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Title of Invention

A TRACTION APPARATUS FOR THE CERVICAL VERTEBRAE

Abstract A traction apparatus for cervical vertebrae comprises a first prop [1, 100, 200] for supporting shoulder parts at one side of said first prop, a second prop [30, 130] slidably coupled to said first prop in the longitudinal direction of the cervical vertebrae, moving means for moving said second prop in the longitudinal direction of the cervical vertebrae by way of manipulation of a user, a third prop [40, 140] rotatably coupled at one distal end thereof to said second prop in such a way that a rear part of a head can be laid thereon, said third prop provided with head support [50, 51, 150, 151] for supporting a border area between the head and neck at one side of said third prop and lifting means for rotating said third prop in the stooping direction of the neck by way of manipulation of a user.
Full Text ATRACTION APPARATUS FOR THE CERVICAL VERTEBRAE
FIELD OF THE INVENTION
The present invention relates to a traction apparatus for a cervical vertebrae
adapted to stretch a.patient's cervical vertebrae, thereby allowing him or her to perform
a stretching exercise,
BACKGROUND OF THE INVENTION
The vertebral column of a human skeletal frame, often called a spinal column,
is formed of a series of bones called the vertebrae. The vertebrae is a flexible column.
The head is balanced on top of the column. The skeletal framework of the neck
consists of seven cervical vertebrae. The cervical vertebrae has an anatomical
structure unlike that of the lumbar vertebrae and thoracic vertebrae, and provides
versatile movement for rotation (twisting), flexion and extension.
The cervical vertebrae positioned at the back of the neck region have smaller
bones than those of the back and waist, and have a broader moving region than that of
the waist. The cervical vertebrae is also exposed to frequent movement, such that
they are easily affected by shocks compared with the waist, thus causing frequent pain
thereto.
One therapeutic treatment for treating pain caused in the cervical vertebrae is a
traction apparatus. Generally, there are four types of traction apparatus for

performing the traction of cervical vertebrae.
The first type is a fixed traction apparatus for pushing the neck region to a
prescribed level, including the chin, rear part of the neck and shoulder region, via a
screw and fixing same. The second type is a power-driven traction apparatus for
pulling the chin and rear part of the neck by using a motor while a patient's body is
fixed on a bed. The third type is a pneumatic traction apparatus for wrapping the
neck region, including the chin and rear part of the neck by an air tube and expanding
the air tube in the longitudinal direction of the neck by using a pump to push up and
stretch the cervical vertebrae. The fourth type is a traction apparatus for fixing the
chin and rear part of the neck and hanging the fixed chin and the rear part of the neck
on a horizontal bar to elongate the cervical vertebrae by the patient's weight.
However, there is a serious drawback in the conventional traction apparatus
thus described in that a disorder known as Temporomandibular Disorder (TMD),
referring to a collection of medical and dental conditions affecting the
Temporomandibular Joint (TMJ), may occur because these conventional traction
apparatus serve to lift or pull the jaw and back part of the neck at the same time for
traction of the cervical vertebrae, and because the cervical vertebrae are positioned at
the back of the neck, a strong force can be applied to the jaw when the jaw and the
back of the neck are pulled altogether.
For reference, TMJ is a joint located in front of an ear to connect the skull and
the maxillary bone, and is connected with muscles related with a mouth opening,

closing movements and mastication. TMD can occur when the maxillary bone, TMJ
and muscles are not properly positioned and cannot move in harmony, and TMD can
easily occur when an excessive shock or pressure is applied to the jaw.
There is another drawback in the conventional traction apparatus of
simultaneously pushing or pulling the chin and the back part of the neck in that the
elongated distance of the cervical vertebrae is short and an exercise of pulling
epiglottis covering the first and second cervical vertebrae cannot be conducted when
compared with an apparatus of pulling the rear part of the neck, thereby resulting in an
ineffective pulling of the cervical vertebrae.
For example, the first cervical vertebra is a region where the brain connects to
the spinal cord through which approximately'30,000 nerve strands pass, and when a
structural problem occurs at this region, a disorder occurs at a region governed by the
nerve strands and structural deformation can result on the spinal cord and the skull,
such that an elongating exercise by way of traction is indispensable.
However, there is a drawback in the conventional traction apparatus of
simultaneously pushing or pulling the chin and the back of the neck in that a rear part
of the skull is not raised, preventing a proper elongation of the first and second cervical
vertebrae, whereas it is necessary to lift the epiglottis of the skull and to elongate the
first and second cervical vertebrae in order to evenly transmit the elongation effect to
seven cervical vertebrae because the first cervical vertebra is covered by the epiglottis.

SUMMARY OF THE INVENTION
The present invention is disclosed to solve the aforementioned problems and it
is an object of the present invention to provide a traction apparatus for cervical
vertebrae adapted to concentratively pull only the rear part of the neck close to the
cervical vertebrae,
In accordance with a first embodiment of the present invention, the traction
apparatus for cervical vertebrae comprises: a first prop for supporting shoulder parts at
one side of the first prop; a second prop slidably coupled to the first prop in the
longitudinal direction of the cervical vertebrae; moving means for moving the second
prop in the longitudinal direction of the cervical vertebrae by way of manipulation of a
user, a third prop rotatably coupled at one distal end thereof to the second prop in such
a way that the rear part of a head can be laid thereon, the third prop provided with a
head support for supporting the border area between the head and neck at one side of
the third prop; and lifting means for rotating the third prop in the stooping direction of
the neck by way of manipulation of the user.
In accordance with a second embodiment of the present invention, a traction
apparatus for cervical vertebrae comprises: a first prop for supporting a shoulder part
at one side of the first prop; a second prop slidably coupled to the first prop at one side
of the second prop; lifting means for rotating the second prop in the stooping direction
of the neck by way of manipulation of the user, a head support formed at the second
prop for supporting the border between the neck and the head; and moving means for

slidably coupling the head support in the longitudinal direction of the cervical
vertebrae and for moving the head support by way of manipulation of a user.
BRIEF DESCRIPTION OF THE ACCOMPANYING DRAWINGS
For a better understanding of the nature and objects of the present invention,
reference should be made to the following detailed description with the accompanying
drawings, in which:
FIG 1 is a perspective view of a traction apparatus for cervical vertebrae
according to the first embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along line AA of FIG 1;
FIG 3 is a schematic drawing of the third prop of FIG 2 in a lifted state;
FIG 4 is a schematic drawing of the second prop of FIG 3 in an elongated
State;
FIG 5 is a variation of the first embodiment in which an actuator is applied to
a handle part instead of a handle;
FIG 6 is a variation of the first embodiment in which the second prop is
positioned on the third prop;
FIG. 7 is a perspective view of a traction apparatus for cervical vertebrae
according to the second embodiment of the present invention;
FIG 8 is a partial cut-out perspective view of FIG. 7;
FIG 9 is a perspective view of a traction apparatus for cervical vertebrae'

according to a third embodiment of the present invention; and
FIG 10 is a partial cut-out perspective view of FIG. 9.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
The preferred embodiments of the present invention will now be described in
detail with reference to the annexed drawings. FIG 1 is a perspective view of a
traction apparatus for cervical vertebrae according to the first embodiment of the
present invention. FIG 2 is a cross-sectional view taken along line AA of FIG. 1.
As shown in FIGS. 1 and 2, the traction apparatus for cervical vertebrae
according to the first embodiment of the present invention includes a first prop (1), a
second prop (30) and third prop (40).
The first prop (1) for supporting shoulder parts at one side of the first prop (1)
may be formed as one single member. However, as illustrated in FIGS. 1 and 2, the
first prop (1) may be formed with shoulder supports (10,11) at one side of the first prop
(1) and a prop (20) at the other side of the first prop (1). The shoulder supports
(10,11) and the prop (20) may either be integrally formed or separately formed and
coupled together thereafter.
The shoulder supports (10,11) of the first prop (1) are contoured to support to
the shoulder parts (S) of a human body, for example, each shoulder part may be
concave shaped. The prop (20) at the first support (1) has a shape of a box with a
right side thereof being opened, and is fixedly formed at a bottom surface thereof with

a plurality of female screw members (21-23) formed with female screw holes in the
right and left ends thereof.
The second prop (30) has a shape of an upside down box and is slidably and
horizontally coupled to the first prop (1), in other words, in the longitudinal direction
of the cervical vertebrae lying on the third prop (40).
Furthermore, the second prop (30) is disposed with a first screw axis (31)
circumferentially formed with male threads. The first screw axis (31) passes through
a right lateral surface of the second prop (30) to be rotatably fixed by a bearing (32)
and a first axis fixation member (33). The first screw axis (31) is then inserted into
screw holes of each screw member (21-23) disposed at the prop (20) of the first prop
(1). The first screw axis (31) is coupled at a right longitudinal end thereof to a first
handle (34) by which a user can easily rotate the first screw axis (31).
The second prop (30) is formed thereon with second and third axis fixation
members (35a, 35b) each fixedly disposed at left and right ends thereof; and a second
screw axis (37) circumferentially formed with male threads and rotatably fixed by the
axis fixation members (35a, 35b) and bearings (36a, 36b).
The second screw axis (37) is circumferentially formed with a moving
member (38) equipped with female threads corresponding to the male threads and is
coupled at a right longitudinal end thereof to a second handle (39) by which a user can
easily rotate the second screw axis (37).
The third prop (40) has a shape of an upside down box and is open at the right

side thereof. The third prop (40) is disposed on top of the second prop (30) and is
rotatably fixed at a left longitudinal end thereof to the second prop (30) via a hinge
(41).
Between the third prop (40) and the second prop (30), a connecting member
(44) is rotatably fixed at one end thereof to a ceiling of the third prop (40) via a hinge
(42) and rotatably fixed at the other end thereof to the moving member (38) via a hinge
(43).
The third prop (40) is fixedly formed thereon with head supports (50,51) for
supporting a border between the head (H) and the neck (N) in the right direction, i.e.,
in the direction of the head (H).
Hereinafter, the operational merits of the first embodiment of the present
invention thus constructed will be described in detail with reference to the annexed
drawings.
First, as illustrated in FIG 2, the shoulder (S) is arranged to be supported by
shoulder supports (10,11) of the first prop (1) and a body is so'positioned as to allow
the border between the head (H) and the neck (N) tp be supported by the head supports
(50, 51).
Under these circumstances, as illustrated in FIG. 3, when the second handle
(39) is rotated in the clockwise direction in order for a user or a patient to stoop the
neck (N) at an appropriate angle, the second screw axis (37) rotates in the clockwise
direction to move the moving member (38) to the left in relation with Fig. 3, which

inserted into the second screw axis (37).
When the moving member (38) moves to the left (toward the body), the third
prop (40) connected to the moving member (38) via a connecting member (44) is
rotated about a hinge axle (4i) to thereafter be lifted. In other words, the neck (N) of
a user can be stooped forward at a desired angle as the third prop (40) is lifted.
Next, as illustrated in FIG 4, when the first handle (34) is rotated in the
clockwise direction, the first screw axis (31) rotates in the clockwise direction to push
each female screw member (21-23) fixed at the prop (20) of the first prop (1) to the left
in relation with Fig, 4.
As the first screw axis (31) pushes each female screw member (21-23) of the
first prop (1) to the left (toward the body), the second prop (30) consequently moves to
the right (away from the body) for elongating the cervical vertebrae of the neck (N).
Because the neck (N) of the user is bent forward at a prescribed angle, the neck (N) is
elongated at a slight incline from the rear to the front of the neck (N).
In other words, an elongation exercise is carried out with the neck (N) under a
slightly stooped state, such that only the rear part of the neck (N) where the cervical
vertebrae are located is elongated while the chin is not elongated. As a result, there is
no problem of Temporomandibular disorder (TMD), and the elongation distance of the
cervical vertebrae is relatively lengthened compared with the back of the neck and the
chin being lengthened at the same time, thereby enabling to conduct a concentrated
traction of the cervical vertebrae only.

Meanwhile, although, the aforementioned operation describes an elongation
exercise where the third prop (40) is lifted, the neck (N) is stooped and the second prop
(30) is moved, the elongation exercise may be conducted in such a way that the second
prop (30) is first moved to lift the third prop (40), or the second and third props (30,
40) are gradually moved and lifted.
Although the first embodiment thus described exemplifies a manually
operated construction where a user personally rotates the handles (34, 39), the
construction may be embodied in such a way that an actuator (an electric motor, a
pneumatic pump, a solenoid or the like) may be applied to a handle part whereby an
elongation exercise may be performed by the actuator without direct application on the
handle by a user.
For example, as illustrated in PIG 5, preferably, first and second gear boxes
(60, 61) are coupled to the first and second screw axes (31, 37) instead of the first and
second handles (34, 39), and each gear box (60, 61) is connected to first and second
electric motors (70, 71) whereby the first and second electric motors (70, 71) can be
driven by the current applied from a manipulation controller (80).
As another example, although the first embodiment of the present invention
describes a Construction where the second prop (30) is arranged underneath the third
prop (40), the second prop (30) may be positioned above the third prop (40), as shown
in Fig. 6 except that, in this case, the second prop (30) should be rotatably fixed to the
first prop (1) via the hinge (41).

FIG 7 is a perspective view of a traction apparatus for cervical vertebrae
according to the second embodiment of the present invention and FIG 8 is & partial
cut-out perspective view of FIG 7, As depicted in FIGS. 7 and 8, a traction apparatus
for cervical vertebrae according to the second embodiment of the present invention
comprises a first prop (100), a second prop (130) and a third prop (140).
The first prop (100) is designed to support the shoulder part at one side thereof.
Preferably, the first prop (100) is made of a solid member or constructed with shoulder
parts (110,111) at one side and a prop (120) at the other side as shown in FIGS. 7 and 8.
Preferably, the shoulder parts (110,111) and the prop (120) are integrally formed, or
separately formed and assembled later.
Each shoulder part (110, 111) of the first prop (100) is contoured to support
the shoulder part of a body, i.e., concave shape at one side thereof, and the prop (120)
of the first prop (100) has a shape of an opened box at the right side, and is fixedly
arranged on the floor surface with a plurality of female screw members (121-123)
formed with female screw holes, each member spaced out at a prescribed distance.
The second prop (130) of a box shape is horizontally coupled to the first prop
(100), i.e., slidably coupled in the longitudinal direction of the cervical vertebrae lying
on the third prop (140), A floor surface (130a) of the second prop (130) is opened at
one side thereof such that the female screw members (121-123) can be protruded into
the second prop (130) when coupled with the first prop (100).
The second prop (130) is disposed with a first screw axis (131)

circumferentially formed with male threads. The first screw axis (131) passes
through a right lateral surface of the second prop (130) to be rotatably fixed by a
bearing (132) and a first axis fixation member (133). The first screw axis (131) is
then inserted into screw holes of each screw member (121-123) disposed at the first
prop (100). The first screw axis (131) is coupled at a right longitudinal end thereof to
a first handle (134) by which a user can easily rotate the first screw axis (131).
Furthermore, the second prop (130) is disposed with a second screw axis (137)
circumferentially formed with male threads. The second screw axis (137) passes
through a right lateral surface of the second prop (130) to be rotatably fixed by
bearings (136a, 136b) and axis fixation members (135a, 135b). The second screw
axis (137) is circumferentially inserted by a moving member (138) equipped with
female screw holes corresponding to male threads. The second screw axis (137) is
coupled at a longitudinal distal end thereof to a second handle (139) by which a user
can easily rotate the second screw axis (137).
The third prop (140) of a broad plate shape is arranged on the second prop
(130), and is rotatably fixed at a left longitudinal distal end thereof to the second prop
(130) via a hinge (141). Between the third prop (140) and the second prop (130),
there is disposed a connecting member (144) rotatably fixed at one end thereof to a
ceiling of the third prop (140) and rotatably fixed at the other end thereof to the
moving member (138) via a hinge (143). The third prop (140) is fixedly formed
thereon with head supports (150, 151) for supporting a border between the head (H)

and the neck (N) in the right direction, i.e., in the direction of the head (H).
When compared with the first embodiment of the present invention, the
second embodiment is different in that the third prop is shaped of a plate and a part
where a head of a user is positioned is lowered in height thereof and the overall
external appearance looks thin and simple. However, the operational merits and
processes between the first and second embodiments are identical.
Meanwhile, although the second embodiment describes that the third prop
(140) is lifted in performing the elongation exercise, the head is stooped and the
second prop (130) is moved, it should be noted that the second prop (130) may initially
be moved to lift the third prop (140), or the second prop (130) and the third prop (140)
may be gradually and little by little moved and lifted for conducting the elongation
exercise.
In the same context, although the second embodiment thus described
exemplifies a manually operated construction where a user personally rotates the
handles (134, 139), the construction may be embodied in such a way that an actuator
(an electric motor, a pneumatic pump, a solenoid or the like) may be applied to a
handle part whereby an elongation exercise may be performed by the actuator without
any force from a user being directly applied to the handle.
For example, as illustrated in FIG 5, preferably, first and second gear boxes
are coupled to the first and second screw axes (131, 137) instead of the first and
second handles (134,139), and each gear box is connected to first and second electric

motors whereby the exercise may be conducted by the first and second electric motors
driven by the current applied from a manipulation controller.
FIG 9 is a perspective view of a traction apparatus for cervical vertebrae
according to a third embodiment of the present invention and FIG 10 is a partial cut-
out perspective view of FIG 9. As depicted in PIGS. 9 and 10, a traction apparatus
for cervical Vertebrae includes a first prop (200), a second prop (230) and a head
support (240),
The first prop (200) is designed to support the shoulder part at one side thereof.
Preferably, the first prop (200) is made of a solid member, or constructed with shoulder
parts (210, 211) at one side and a prop (220) at the other side as shown in FIGS. 9 and
10. Preferably, the shoulder parts (210,211) and the prop (220) are integrally formed,
or separately formed and assembled later.
Each shoulder part (210, 211) of the first prop (200) is contoured to support
the shoulder part of a body, i.e., concave shape at one side thereof, and the prop (220)
of the first prop (200) has a shape of a box with an opening (220a) at the right side.
The prop (220) of the first prop (200) is formed with a first screw axis (221)
circumferentially formed with male threads. The first screw axis (221) passes
through a right lateral surface of the prop (220) and is rotatably fixed by axis fixation
members (222a, 222b) and bearings (223a, 223 b).
The first screw axis (221) is circumferentially inserted by a moving member
(224) equipped with female threads corresponding to the male threads and is coupled

at a right longitudinal distal end thereof with a first handle (225) by which a user can
easily rotate the first screw axis (221).
The second prop (230) of a broad plate shape is formed with a guide groove
(230a) for guiding the movement of the head support (240) and is arranged on the first
prop (200), and is rotatably fixed at a left longitudinal distal end thereof to the first
prop (200) via a hinge (231). Between the second prop (230) and the first prop (200),
there is disposed a connecting member (233) rotatably fixed at one end thereof to a
ceiling of the second prop (230) and rotatably fixed at the other end thereof to the
moving member (224) via a binge (232).
The second prop (230) is formed thereunder with a second screw axis (234)
circumferentially formed with male threads. The second screw axis (234) is rotatably
fixed via axis fixation members (235a, 235b) each inserted into the prop (220) via an
opening (220a) formed at the prop (220) of the first prop (200) and fixed to a ceiling
surface of the second prop (230) and bearings (236a, 236b).
The second screw axis (234) is circumferentially inserted by a guide moving
member (237) equipped with female thread boles corresponding to the male threads
and coupled at one side thereof to a bottom surface of the head support (240) via the
guide groove (230a) of the second prop (230). The second screw axis (234) is further
coupled at the other longitudinal distal end thereof to a second handle (238) by which a
user can easily rotate the second screw axis (234).
The head support (240) supports a border part between the head and the neck

in the right direction, i.e., the head direction, and moves along the guide groove (230a)
in response to the rotation of the second screw axis (234).
In the third embodiment of the present invention thus described, when the first
handle (225) is rotated in the clockwise direction, the first screw axis (221) is rotated
in the clockwise direction to lift the second prop (230) and the cervical vertebrae is
stooped forward. When the second handle (238) is rotated in the clockwise direction,
the second screw axis (234) is rotated in the clockwise direction to move the head
support (240) to the right direction (toward the head) and to elongate the cervical
vertebrae. The operational merits of the third embodiment are the same as those of
the first embodiment. The third embodiment of the present invention is so designed
as to reduce the number of parts for simplification of the construction as compared
with the first and second embodiments.
Meanwhile, although the third embodiment describes that the second prop
(230) is lifted in performing the elongation exercise, the head is stooped and the head
support (240) is moved, it should be noted that, in response to a user's desire, the head
support (240) may initially be moved to lift the second prop-(230), or the second prop
(230) and the head support (240) may be gradually and little by little moved and lifted
for conducting the elongation exercise.
In the same context, although the third embodiment thus described exemplifies
a manually operated construction where a user personally rotates the handles (225,
238), the construction may be embodied in such a way that an actuator (an electric

motor, a pneumatic pump, a solenoid or the like) may be applied to a handle part
whereby an elongation exercise may be performed by the actuator without any force
from a user being directly applied to the handle.
For example, as illustrated in FIG 5, preferably, first and second gear boxes
are coupled to the first and second screw axes (221, 234) instead of the first and
second handles (225, 238), and each gear box is connected to first and second electric
motors whereby the exercise may be conducted by the first and second electric motors
driven by the current applied from a manipulation controller.
As described above, according to the three embodiments of the present
invention, the cervical vertebrae are stooped and elongated by which the height of the
chine is fixed and only the rear part of the neck is concentratively elongated, thereby
enabling to achieve an effective traction of the cervical vertebrae. A further detailed
explanation of the traction of the cervical vertebrae is provided below.
The cervical vertebrae are lopsidedly aligned from the middle to the back
section of a neck, and when the back of the neck is concentratively depressed,
resistance of unflexible tissues can be reduced. Blood vessels, gullet and respiratory
tract that are positioned at the front of cervical vertebrae can be protected.
Furthermore, considering that most of the disorders in a cervical vertebral
region occur in the rear part of the cervical vertebrae, it is preferable that the back of
the neck should be concentratively elongated. For example, in case of prolapsus of
intervertebral disks, the back of the cervical vertebrae should be elongated as in the

present embodiments such that the curvature of the cervical vertebrae can be
straightened and the intervertebral foramen positioned at the back of the cervical
vertebrae can be lifted to effectively reduce pressure to nerve roots, because the
cervical vertebrae have a shape of "C " opening to the rear of the neck.
Furthermore, in order to transmit the elongation effect to the entire seven
cervical vertebrae, the larynx of the skull should be lifted to elongate the number one
and two cervical vertebra. However, the method of pulling or pushing both the chin
and the rear part of the neck according to the prior arts cannot lift the larynx of the
skull and properly elongate the number one and two vertebra, whilst according to the
present invention, the cervical vertebrae can be stooped slightly in the forward
direction and elongated such that the traction exercise can be conducted with the
larynx of the skull covering the number one and two cervical vertebra being lifted,
thereby enabling to evenly transmit the elongation effect to the seven cervical
vertebrae.
The foregoing description of the preferred embodiments of the present
invention has been presented for the purpose of illustration and description. It is not
intended to be exhaustive or to limit the invention to the precise form disclosed, and
modifications and variations are possible in light of the above teachings or may be
acquired from practice of the invention. It is intended that the scope of the invention
be defined by the claims appended hereto, and their equivalents.
As apparent from the foregoing, there is an advantage in the traction apparatus

for cervical vertebrae thus described according to the embodiments of the present
invention, in that force is not applied to the chin but is only concentrated to the rear part
of the neck such that impact or pressure is not applied to the chin, thereby preventing
TMJ disorder and further lengthening the elongation distance of the cervical vertebrae
compared with elongation of both the chin and the rear part of the neck, and effectively
elongating the cervical vertebrae because the larynx of the skull covering the number
one and two cervical vertebra is lifted.
There is another advantage in that cervical vertebrae lopsidedly positioned
toward the back of the neck are concentratively depressed by which resistance of
unfexible tissues that protect and encompass blood vessels, gullet and respiratory tract
that are positioned at the front of cervical vertebrae can be reduced, and more effective
and safer elongation exercises can be conducted.
There is still another advantage in that the inclined angle of the neck can be
adjusted to a safe and comfortable position at any time before or after the elongation or
in the midst of the elongation for a patient who has a deformation.in the overall
structure of the cervical vertebrae, and a patient can adjust the position of the neck land
the intensity of the elongation force by himself or by herself.

I CLAIM :
1. A traction apparatus for cervical vertebrae comprising:
a first prop [1, 100, 200] for supporting shoulder parts at one side of said
first prop;
a second prop [30, 130] slidably coupled to said first prop in the
longitudinal direction of the cervical vertebrae;
moving means for moving said second prop in the longitudinal direction of
the cervical vertebrae by way of manipulation of a user;
a third prop [40, 140] rotatably coupled at one distal end thereof to said
second prop in such a way that a rear part of a head can be laid thereon, said
third prop provided with head support [50, 51, 150, 151] for supporting a border
area between the head and neck at one side of said third prop; and
lifting means for rotating said third prop in the stooping direction of the
neck by way of manipulation of a user.
2. The apparatus as claimed in claim 1, wherein said moving means
comprises:
a screw axis [31, 131] formed with male threads and rotatably fixed to any
one side of said first and second prop;
a female screw member [21, 22, 23, 121, 122, 123] formed with female
threads correspondingly to be screwed to said male threads of said screw axis
and rotatably fixed to any remaining other side of said first and second prop; and
a rotating member equipped at one distal end of said screw axis for
rotating said screw axis is response to the manipulation of a user.
3. The apparatus as claimed in claim 1, wherein said lifting means
comprises:
a screw axis [37, 137] formed with male threads and rotatably fixed to any
one side of said first and second prop;

a moving member [38, 138] formed with female threads correspondingly
to be screwed to said male threads of said screw axis;
a connecting member [44, 144] rotatably fixed at one side thereof to said
moving member and rotatably fixed at the other side thereof to any remaining
side of said second and third prop; and
a rotating member equipped at one distal end of said screw axis for
rotating said screw axis is response to the manipulation of a user.
4. A traction apparatus for cervical vertebrae comprising:
a first prop [1] for supporting a shoulder part at one side of said first prop;
a second prop [30] where a rear part of a head can be laid, and equipped
at one side of said second prop with a head support [50, 51] for supporting a
border between the head and the neck;
a third prop [40] coupled at one distal end thereof to said first prop and
slidably coupled thereon to said second prop in the longitudinal direction of the
cervical vertebrae;
moving means for moving said second prop in the longitudinal direction of
the cervical vertebrae in response to the manipulation of a user; and
lifting means for rotating said third prop in the stooping direction of the
neck in response to the manipulation of a user.
5. The apparatus as claimed in claim 4, wherein said moving means
comprises:
a screw axis [31] formed with male threads and rotatably fixed to any one
side of said second and third prop;
a female screw member [21, 22, 23] formed with female threads
correspondingly to be screwed to said male threads of said screw axis and
rotatably fixed to any remaining other side of said second and third prop; and
a rotating member equipped at one distal end of said screw axis for
rotating said screw axis in response to the manipulation of a user.


6. The apparatus as claimed in claim 4, wherein said lifting means
comprises:
a screw axis [37] formed with male threads and rotatably fixed at any one
side of said first and third prop;
a moving member [38] formed with female threads correspondingly to be
screwed to said male threads of the screw axis;
a connecting member [44] rotatably fixed at one side thereof to said
moving member and rotatably fixed at the other side thereof to any remaining
side of said first and third prop; and
a rotating member equipped at one distal end of said screw axis for
rotating said screw axis is response to the manipulation of a user.
7. A traction apparatus for cervical vertebrae comprising:
a first prop [200] for supporting a shoulder part at one side of said first
prop;
a second prop [230] rotatably coupled at one distal end thereof to said first
prop;
lifting means for rotating said second prop in the stooping direction of the
neck in response to the manipulation of a user;
a head support [240] equipped at said second prop for supporting a
border between a head and the neck; and
moving means for slidably coupling said head support in the longitudinal
direction of the cervical vertebrae and for moving said head support in response
to the manipulation of a user.
8. The apparatus as claimed in claim 7, wherein said lifting means
comprises:
a screw axis [221] formed with male threads and rotatably fixed at any one
side of said first and second prop;
a moving member [224] formed with female threads correspondingly to be
screwed to said male threads of said screw axis;

a connecting member [233] rotatably fixed at one side thereof to said
moving member and rotatably fixed at the other side thereof to any remaining
side of said first and second prop; and
a rotating member equipped at one distal end of said screw axis for
rotating said screw axis in response to the manipulation of a user.
9. The apparatus as claimed in claim 7, wherein said moving means
comprises:
a screw axis [234] formed with male threads and rotatably fixed to said
second prop;
a female screw member [237] formed with female threads correspondingly
to be screwed to said male threads of said screw axis and fixed to said head
support; and
a rotating member equipped at one distal end of said screw axis for
rotating said screw axis is response to the manipulation of a user.
10. The apparatus as claimed in claim 1, 4 or 7, wherein said first prop
comprises a shoulder support [10, 11, 110, 111, 210, 211] for supporting a
shoulder part at one side of said first prop and a prop [20, 120, 220] at the other
side of said first prop.
11. The apparatus as claimed in claim 2, 3, 5, 6, 8 or 9, wherein said rotating
member is a handle [34, 39, 134, 139, 225, 238] to be held and rotated by a
user.
12. The apparatus as claimed in claim 2, 3, 5, 6, 8 or 9, wherein said rotating
member comprises:
an actuator [70, 71] for receiving a current to generate a rotational force;
and
a manipulation controller [80] for applying an operating current to the
actuator in response to the manipulation of a user.

A traction apparatus for cervical vertebrae comprises a first prop [1, 100,
200] for supporting shoulder parts at one side of said first prop, a second prop
[30, 130] slidably coupled to said first prop in the longitudinal direction of the
cervical vertebrae, moving means for moving said second prop in the longitudinal
direction of the cervical vertebrae by way of manipulation of a user, a third prop
[40, 140] rotatably coupled at one distal end thereof to said second prop in such
a way that a rear part of a head can be laid thereon, said third prop provided with
head support [50, 51, 150, 151] for supporting a border area between the head
and neck at one side of said third prop and lifting means for rotating said third
prop in the stooping direction of the neck by way of manipulation of a user.

Documents:

2176-KOLNP-2005-CORRESPONDENCE.pdf

2176-KOLNP-2005-FORM 27.pdf

2176-KOLNP-2005-FORM-27.pdf

2176-kolnp-2005-granted-abstract.pdf

2176-kolnp-2005-granted-claims.pdf

2176-kolnp-2005-granted-correspondence.pdf

2176-kolnp-2005-granted-description (complete).pdf

2176-kolnp-2005-granted-drawings.pdf

2176-kolnp-2005-granted-examination report.pdf

2176-kolnp-2005-granted-form 1.pdf

2176-kolnp-2005-granted-form 13.pdf

2176-kolnp-2005-granted-form 18.pdf

2176-kolnp-2005-granted-form 3.pdf

2176-kolnp-2005-granted-form 5.pdf

2176-kolnp-2005-granted-pa.pdf

2176-kolnp-2005-granted-reply to examination report.pdf

2176-kolnp-2005-granted-specification.pdf


Patent Number 228045
Indian Patent Application Number 2176/KOLNP/2005
PG Journal Number 05/2009
Publication Date 30-Jan-2009
Grant Date 28-Jan-2009
Date of Filing 03-Nov-2005
Name of Patentee HAN JUNG-MIN
Applicant Address 409 GRANDPLAZA 802-1, MADU 2-DONG, ILSAN-GU, GOYANG-CITY, GYEONGGI-DO 411-352
Inventors:
# Inventor's Name Inventor's Address
1 HAN JUNG-MIN 409 GRANDPLAZA 802-1, MADU 2-DONG, ILSAN-GU, GOYANG-CITY, GYEONGGI-DO 411-352
PCT International Classification Number A61F 5/042
PCT International Application Number PCT/KR2004/001031
PCT International Filing date 2004-05-03
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 10-2003-0029399 2003-05-09 Republic of Korea