CN117503453A

CN117503453A - Inflatable cervical vertebra traction fixing device

Info

Publication number: CN117503453A
Application number: CN202311706635.9A
Authority: CN
Inventors: 谭建文; 张洋
Original assignee: Shanghai Danhuan Medical Technology Co ltd
Current assignee: Shanghai Danhuan Medical Technology Co ltd
Priority date: 2023-12-13
Filing date: 2023-12-13
Publication date: 2024-02-06

Abstract

The invention relates to an inflatable cervical traction fixing device, which comprises a front cervical half-support and a rear cervical half-support; the top of the neck front half support is provided with a mandibular support, and two sides of the mandibular support are respectively provided with a sliding guard plate; a sliding arc groove is further formed in one end, away from the mandibular rest, of the sliding guard plate; the sliding guard plate is movably connected with the neck front half support through a sliding shaft; the front neck half support is fixedly provided with an arc-shaped strip with teeth and a height adjusting knob, and the rear neck half support is also provided with an air charging device; the advantages are as follows: the invention can control the height adjustment of the upper and lower jaw supports of the front half-support of the neck, thereby meeting the requirement of patients with different neck lengths; the fence through holes and the hollowed-out ventilation holes can facilitate ventilation and perspiration of the neck, and the occurrence of skin diseases and pressure sores caused by internal ventilation failure is avoided; meanwhile, the inflation device can achieve traction treatment on a patient and improve comfort of the patient.

Description

Inflatable cervical vertebra traction fixing device

Technical Field

The invention relates to the technical field of medical appliances, in particular to an inflatable cervical traction fixing device.

Background

Clinical studies prove that the cervical vertebra support is helpful for fixing the cervical vertebra at a proper position and maintaining the normal physiological curvature of the cervical vertebra when being worn; limiting abnormal activities of cervical vertebrae and reducing unstable factors; supporting the weight of the head and reducing the pressure of the head on the cervical vertebra; reducing local inflammation and nerve root edema.

The existing neck brace products are mostly made of hard materials, have low flexibility, are not adjustable in height and circumference, are easy to cause damage to patients, and are easy to cause pressure sores at the position where bones protrude after being worn for a long time; the neck brace is also completely inflated, and can be attached to the neck brace more, but the neck brace lacks a solid support, cannot achieve a good cervical vertebra correcting effect, has certain limitation, and is convenient to wear because the towel is usually padded on the inner surface of the neck brace when the neck brace is used in order to prevent infection caused by postoperative wear, but does not attach to the neck brace, is easy to shift and is inconvenient to wear.

And part of the neck is generally a fixed structure; the neck support of the fixing structure cannot be matched with the physiological bending of the neck of each patient because the height of the neck support cannot be adjusted, and the using effect is affected.

In addition, most of the existing neck support is rigid in appearance and easy to cause conflict psychology of patients; meanwhile, the air-permeable and breathable effects are not achieved, and the wearing for a long time is not facilitated.

Therefore, in view of the above, there is a need for an inflatable cervical traction fixing device that is easy to wear, is easy to operate, can adjust the height and position of the chin rest in the cervical brace, achieves traction treatment on a patient, and can improve comfort of the patient.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an inflatable cervical traction fixing device.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

an inflatable cervical traction fixing device comprises a front neck half-support which can be attached to the front part of a neck and a rear neck half-support which can be attached to the rear part of the neck; the neck front half support and the neck rear half support are arranged in a split mode, wherein buckles are respectively arranged on the left side and the right side of the neck front half support and the left side and the right side of the neck rear half support, and correspondingly, primary and secondary magic tapes are arranged on the buckles, and the neck front half support and the neck rear half support are connected into a whole through the primary and secondary magic tapes, so that a ring shape capable of wrapping the whole neck is formed;

correspondingly, a mandibular support is arranged at the top of the cervical front half support, and sliding guard plates are respectively arranged at two sides of the mandibular support; the mandibular rest is connected with the sliding guard plate through a rotating shaft;

correspondingly, one end of the sliding guard plate, which is far away from the mandibular support, is also provided with a sliding arc groove; the sliding guard plate is movably connected with the neck front half support through a sliding shaft; correspondingly, an arc-shaped strip with teeth is fixedly arranged on the front neck half support, one end of the arc-shaped strip is provided with a through hole, and the arc-shaped strip is arranged on the front neck half support through the sliding shaft; the other end of the arc-shaped strip is provided with a fixed shaft which is arranged on the front piece of the neck support;

correspondingly, an adjusting gear matched with teeth on the arc-shaped rack is inserted above the fixed shaft, and a height adjusting knob is arranged above the adjusting gear; a fixing plate with a spiral hole is further arranged between the height adjusting knob and the arc-shaped strip; and the fixing plate connects the height adjusting knob and the arc-shaped strip together to form stable fixation.

Correspondingly, a cover plate with a knob hole is further arranged on the neck front half support, the shape of the cover plate is matched with that of the neck front half support, and the height adjusting knob, the arc-shaped strip and the sliding shaft are all located in a reserved gap between the cover plate and the neck front half support.

The inflatable cervical traction fixing device provided by the invention can also have the following technical characteristics: the height adjusting knob has a pentagonal structure, and an anti-slip strip is installed on the outer surface thereof.

The inflatable cervical traction fixing device provided by the invention can also have the following technical characteristics: the height adjusting knob is sleeved on the fixed shaft through rotation control and is meshed with the adjusting gear to generate force so as to realize movement of the mandibular support and the sliding guard plate, and therefore the height of the mandibular support is adjusted.

The inflatable cervical traction fixing device provided by the invention can also have the following technical characteristics: the mandibular support is also provided with a mandibular buffer pad.

The inflatable cervical traction fixing device provided by the invention can also have the following technical characteristics: the circumference of the neck back half support is of a double-side hump-shaped pillow plate structure, and the width of the double-side pillow plate of the neck back half support extends.

The inflatable cervical traction fixing device provided by the invention can also have the following technical characteristics: the middle position of the neck back half support is provided with a front bulge.

The inflatable cervical traction fixing device provided by the invention can also have the following technical characteristics: the front bulge is in a fence-like ellipse shape as a whole, and a plurality of fence through holes are formed in the front bulge.

The inflatable cervical traction fixing device provided by the invention can also have the following technical characteristics: the back support is also provided with a plurality of irregularly hollowed-out air holes.

The inflatable cervical traction fixing device provided by the invention can also have the following technical characteristics: the neck back support is also provided with a neck back support buffer cushion.

The inflatable cervical traction fixing device provided by the invention can also have the following technical characteristics: the neck back support cushion pad is also provided with an inflatable supporting device; the inflatable supporting device comprises a manual inflatable and deflatable air bag, an inflatable catheter and a supporting air bag, and the supporting air bag is arranged at a position corresponding to the front bulge; correspondingly, a dressing bag is also stuck on the supporting air bag.

The invention has the advantages that:

1. the invention has simple structure and convenient operation, and can control the opening and closing of the upper and lower jaw supports of the front half-support of the neck by utilizing the force generated by the meshing of the adjusting gear sleeved on the fixed shaft and the gear strip by utilizing the rotation of the height adjusting knob, thereby realizing the height adjustment of the upper and lower jaw supports of the front half-support of the neck.

2. According to the invention, the fence through holes and the hollowed-out ventilation holes are arranged, so that ventilation and perspiration can be conveniently carried out on the neck, the occurrence of skin diseases and pressure sores caused by internal ventilation is avoided, and the wearing comfort of patients is improved.

3. According to the invention, the support air bag placed at the position corresponding to the front bulge can realize the characteristic of inflation and deflation, and the support air bag in the full state can be well attached to the physiological structure curve of the neck of a patient and lift the head of the patient, so that traction treatment of the patient is realized, and the comfort of the patient can be improved.

Drawings

FIG. 1 is a schematic view of an inflatable cervical traction fixation device according to an embodiment of the present invention.

Fig. 2 is a schematic view (one) of a part of the connection structure of the front neck half support, the arc-shaped bar, the gear, the fixed shaft and the height adjusting knob according to the embodiment of the invention.

FIG. 3 is a schematic view of a portion of the connection structure of the anterior cervical half-collar, arcuate bar, gear, stationary shaft, height adjustment knob according to an embodiment of the invention.

Fig. 4 is a schematic view (iii) of a part of the connection structure of the front neck half support, the arc-shaped bar, the gear, the fixed shaft and the height adjusting knob according to the embodiment of the invention.

Fig. 5 is a schematic view (a) of a portion of the structure between the cover plate and the front neck brace according to an embodiment of the invention.

Fig. 6 is a schematic view (II) of a portion of the structure between the cover plate and the front neck brace according to the embodiment of the invention.

Fig. 7 is a schematic view (one) of the structure of the rear neck brace according to the embodiment of the present invention.

Fig. 8 is a schematic view (II) of the rear neck brace according to the embodiment of the present invention.

Fig. 9 is a schematic view of the structure of the inflator and the rear neck brace according to the embodiment of the present invention.

Detailed Description

The invention is further described below in conjunction with the detailed description. It is to be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. Further, it is understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the description of the present invention, and such equivalents are intended to fall within the scope of the claims appended hereto.

Reference numerals and components referred to in the drawings are as follows:

1. a neck front half support;

2. a posterior cervical half support; 21 a front bulge;

22. fence through holes; 23. hollow ventilation holes;

201. a cervical back support cushion; 202. an inflatable support device;

203. a manual inflation and deflation balloon, 204, and an inflation catheter;

205. supporting the air bag; 206. a dressing bag;

3. inserting and buckling;

4. a primary-secondary magic tape;

5. a mandibular support;

6. sliding guard plates;

7. a rotating shaft;

8. a sliding shaft;

9. a sliding slot;

10. an arc-shaped strip;

101. teeth; 102. A through hole;

103. a fixed shaft; 104. An adjusting gear;

105. a height adjustment knob; 106. A spiral hole;

107. a fixing plate; 108. a knob hole; 109. a cover plate; 110. a mandibular bumper pad;

examples

Referring to fig. 1 to 9, fig. 1 is a schematic structural view of an inflatable cervical traction fixing device according to an embodiment of the present invention; FIG. 2 is a schematic view (I) of a part of the connection structure of the front neck half support, the arc-shaped strip, the gear, the fixed shaft and the height adjusting knob according to the embodiment of the invention; FIG. 3 is a schematic view of a portion of the connection structure of the anterior cervical half-support, arcuate strips, gears, fixed shafts, and height adjustment knobs according to an embodiment of the present invention; FIG. 4 is a schematic view of a portion of the connection structure of the anterior cervical half-brace, arcuate strips, gears, fixed shafts, and height adjustment knobs according to an embodiment of the invention; FIG. 5 is a schematic view (I) of a portion of the structure between the cover plate and the front neck brace according to an embodiment of the invention; FIG. 6 is a schematic view (II) of a portion of the structure between the cover plate and the front neck brace according to an embodiment of the invention; FIG. 7 is a schematic view (I) of the rear neck brace according to an embodiment of the invention; FIG. 8 is a schematic view (II) of the rear neck brace according to the embodiment of the invention; fig. 9 is a schematic view of the structure of the inflator and the rear neck brace according to the embodiment of the present invention.

The utility model mainly provides a neck brace structure convenient to adjust, and then realize the high, low regulation of neck department for the neck brace is applicable to the patient that neck length is different and uses, has solved the great problem of individual difference of lower jaw portion and top, makes it guarantee under the prerequisite of prevention and cure curative effect, improves comfort level and the convenience of life of using. Based on this, the device mainly relates to an inflatable cervical traction fixing device.

As shown in fig. 1, the device comprises a front neck half-support 1 which can be fitted to the front of the neck and a rear neck half-support 2 which can be fitted to the rear of the neck; the neck front half support 1 and the neck rear half support 2 are arranged in a split mode, correspondingly, the left side and the right side of the neck front half support 1 and the neck rear half support 2 are respectively provided with a buckle 3, correspondingly, the buckle 3 is provided with a primary-secondary magic tape 4, and the neck front half support 1 and the neck rear half support 2 are connected into a whole through the primary-secondary magic tape 4 to form a ring shape capable of wrapping the whole neck; in the embodiment, the primary-secondary magic tape 4 has the characteristic of double-sided adhesion, so that the primary-secondary magic tape can be arbitrarily reversely buckled on the other side surface to form adhesion fixation when in use; correspondingly, the primary and secondary magic tapes 4 in the device pass through the eye-splice 3 on the left side and the right side of the front neck half support 1 and the rear neck half support 2 so as to form fixation; in the device, the primary-secondary magic tape 4 is used for fixing the neck front half support 1 and the neck rear half support 2, and the device is not limited to a magic tape structure, and can be fixed on the left side and the right side of the front neck support and the rear neck support by a convenient detachable connecting structure such as a lacing structure or a hasp structure; the operation is simple, and the wearing is convenient.

In this embodiment, the top of the front neck half support 1 is provided with a mandibular support 5, and a mandibular buffer 110 is further provided on the mandibular support 5, and the mandibular buffer 110 is detachably connected with the mandibular support 2, so that the detachable and washable mandibular support is convenient, and the use cleanliness is improved.

Correspondingly, two sides of the mandibular rest 5 are respectively provided with a sliding guard plate 6; the mandibular rest 5 and the sliding guard plate 6 are connected together through a rotating shaft 7; the state adjustment of the mandibular rest 5 can be realized through the arrangement of the rotating shaft 7; correspondingly, the shaft 7 can also be arranged in a manner similar to a knob, wherein the mandibular rest 5 can be pivoted up and down about the knob (shaft) and can be locked by the knob. When the lower jaw support is in a normal use state, the lower jaw support is in a high position, the lower jaw support is supported, when a patient needs to eat, the knob is unscrewed, the lower jaw support swings downwards, and the lower jaw support is separated from the lower jaw, so that the patient can conveniently eat and chew the lower jaw through the mouth while maintaining the external fixation of the neck support, and nutrition intake is improved.

As shown in fig. 2, 3 and 4, correspondingly, a sliding arc groove 7 is also arranged at one end of the sliding guard plate 6 far away from the mandibular rest 5; the sliding guard plate 6 is movably connected with the neck front half support 1 through a sliding shaft 8; wherein, the sliding shaft 8 end is connected with the sliding arc groove 7 of the sliding guard plate, and the other end is arranged on the neck front half support 1 (the neck front half support 1 is provided with a sliding slot hole 9 which is matched with the sliding arc groove, and the sliding shaft 8 forms relative movement through the sliding slot hole 9 and the sliding arc groove 7).

Correspondingly, an arc-shaped strip 10 with teeth 101 is fixedly arranged on the front neck half support 1, wherein one end of the arc-shaped strip 10 is provided with a through hole 102, and the arc-shaped strip 10 is arranged in a sliding slotted hole 9 on the front neck half support through a sliding shaft 8; and a fixed shaft 103 is installed on the other end of the arc-shaped strip 10, and the fixed shaft 103 is arranged on the front neck half support 1; correspondingly, an adjusting gear 104 matched with the tooth 101 on the arc-shaped rack is inserted above the fixed shaft 103, and a height adjusting knob 105 is arranged above the adjusting gear 104; correspondingly, a fixed plate 107 with a spiral hole 106 is also arranged between the height adjusting knob 105 and the arc-shaped strip 10; and the fixing plate 107 connects the height adjusting knob 105, the arc-shaped bar 10 together and forms a stable fixation.

Correspondingly, in the present embodiment, the height adjusting knob 105 controls the force generated by the meshing of the adjusting gear 104 sleeved on the fixed shaft 103 and the adjusting gear 104 through rotation, so as to realize the movement of the mandibular rest and the sliding guard plate, thereby realizing the height adjustment thereof; and compare with current neck brace, this neck front half support 1 adjusts the structural altitude mixture control knob 105 setting in the front of this neck front half support 1, can make things convenient for the user to adjust the top that loosens or tighten up this neck front half support to make corresponding adjustment according to patient's self cervical situation, improve travelling comfort and validity when patient uses.

As shown in fig. 5 and 6, correspondingly, a cover plate 109 with a knob hole 108 is also arranged on the neck front half support 1, and the shape of the cover plate 109 is matched with that of the neck front half support 1; wherein, the height adjusting knob 105, the arc-shaped strip 10 and the sliding shaft 8 are all positioned in the reserved gap between the cover plate 109 and the neck front half support 1. And the cover plate 109 can make the appearance on the front neck support more beautiful. Correspondingly, the height adjusting knob 105 in this embodiment has a pentagonal structure, and the outer surface thereof is provided with an anti-slip strip, which can facilitate the rotation of the operator and improve the convenience and comfort of use.

In this embodiment, under the mutual cooperation of the arc-shaped bar 10, the teeth 101, the gear 104, the fixed shaft 103, the height adjusting knob 105 and other parts, the rotation of the height adjusting knob can be utilized, and the force generated by the meshing of the adjusting gear sleeved on the fixed shaft and the gear bar is used for controlling the opening and closing of the upper and lower jaw supports of the front half-support of the neck, so that the height adjustment of the upper and lower jaw supports of the front half-support of the neck is realized.

Correspondingly, the height and the position of the mandible support 5 in the neck support can be independently adjusted by the arrangement of the adjusting mechanism (the arc-shaped strip, the teeth, the gear, the fixed shaft and the height adjusting knob), so that the problem that the individual difference between the mandible part and the head part is large is solved, the device can be suitable for patients with different neck lengths to use, traction on the necks of different patients is realized, and the comfort and the effectiveness of the use of the patients are improved.

As shown in fig. 7 and 8, in this embodiment, the circumference of the rear neck half-support 2 has a double-sided hump-shaped pillow plate structure, and the width of the double-sided pillow plate of the rear neck half-support extends; the shape of the neck back half support is in a structure shape that the round edge of the upper opening is turned outwards, the middle part is folded inwards and the lower opening is unfolded, and the upper opening of the neck support has the function of supporting the head for the cervical vertebra of a human body and the lower opening has the function of placement; this setting can be further increase neck second half support 2 and patient neck rear portion's area of contact, and laminate in patient's neck's human curve, improves patient's travelling comfort of using.

Correspondingly, in order to enhance the wearing effect of the patient, the front bulge 21 is arranged in the middle of the neck back half support 2, and the front bulge 21 can provide a better supporting effect for the neck back of the patient, so that the wearing comfort of the patient is improved.

In addition, the front projection 21 is entirely in a fence-like ellipse shape, and a plurality of fence through holes 22 are provided on the front projection 21. Correspondingly, in order to further improve the air permeability of the neck back half support, a plurality of irregularly hollowed-out air holes 23 are also formed in the neck back half support; and the setting of fence through-hole 22 and fretwork bleeder vent 23 in this device can be convenient for ventilate the perspiration to the neck, avoids inside not ventilating and leads to the condition emergence of skin disease and pressure sore, improves the travelling comfort that the patient wore.

As shown in fig. 9, in this embodiment, a neck back cushion pad 201 is further disposed on the neck back half-support 2, and the neck back cushion pad 201 can be detachably attached and fixed by the adhesion of the primary-secondary velcro tape; so that the disassembly and the cleaning can be conveniently carried out, and in addition, the neck back cushion pad 201 is made of breathable materials; correspondingly, an inflatable supporting device 202 is also arranged on the cervical vertebra cushion pad 201; the inflatable supporting device 202 includes a manual inflatable and deflatable air bag 203 (including a one-way valve, not explicitly shown in the figure, and not described in detail herein due to the conventional technology), an inflatable conduit 204, and a supporting air bag 205, and the supporting air bag 205 is disposed at a position corresponding to the front bulge; which is capable of inflating or deflating the support airbag 205 by manually inflating or deflating the airbag 203 to switch the support airbag 205 between the inflated state and the relaxed state; the manual inflating and deflating air bag 203 has the characteristics of convenience, compactness and light weight, and avoids obviously increasing the weight of the whole neck brace; correspondingly, when the patient is treated, the support airbag 205 positioned at the neck of the patient is adjusted to be in a filling state, and the support airbag 205 in the filling state can well fit the physiological structure curve of the neck of the patient and lift the head of the patient, so that traction treatment of the patient is realized, and the comfort of the patient can be improved; and the support airbag 205 and the neck back cushion 201 are also arranged in a detachable mode (such as a primary-secondary magic tape with adhesive materials), so that the neck cushion is convenient to detach and wash, the cleanliness of the neck cushion is improved, and meanwhile, the neck cushion can be adaptively adjusted according to the actual requirements of patients, so that the relatively good support and orthopedic functions of the neck cushion are maintained.

Correspondingly, a dressing bag 206 is adhered to the supporting air bag 205, wherein some medicines for assisting cervical vertebra treatment of a patient can be placed in the dressing bag 206, and some self-heating or self-cooling articles (such as propylene glycol, other hydrogel materials and the like) can be placed in the dressing bag to be matched with the auxiliary material bag, so that the treatment effect of the neck of the patient is improved; in this embodiment, the detachable structure is adopted between the auxiliary material bag and the supporting pad body, so that the auxiliary material bag is convenient to replace and adjust according to the physical conditions of different patients, the use of different patients is met, and the practicability of the device is improved.

The application method of the invention comprises the following steps: after preparation work is finished, the neck front half support and the neck rear half support can be enclosed on the neck of a patient through the primary-secondary magic tape, and then the adhesion position of the primary-secondary magic tape is adjusted according to the enclosing degree of the lower jaw part and the neck of the patient (the lengths of the primary-secondary magic tape in the device are all set to be long enough), so that the neck support is kept at proper fastening force; then the position of the lower jaw support can be selectively adjusted, specifically, the rotation of the height adjusting knob can be adjusted, the opening and closing of the upper jaw support and the lower jaw support of the front half-support of the neck can be controlled through the force generated by the meshing of the adjusting gear sleeved on the fixed shaft and the gear strip, so that the height adjustment of the upper jaw support and the lower jaw support of the front half-support of the neck can be realized, when the height is adjusted to a certain height, the clamping teeth on the height adjusting knob are adjusted to be fixed on the clamping groove on the inner side of the cover plate, the height is fixed, the height adjustment of the upper jaw support and the lower jaw support of the front half-support of the neck can be realized, the problem that the individual difference between the lower jaw part and the top part is large can be solved, and the application range is wider; finally, in order to make the neck brace laminate patient's neck more, can carry out the operation of aerifing in to the supporting pad body, specifically, the manual gassing gasbag of filling is pressed in the extrusion, will get into the supporting gasbag through advancing the gas in the gassing gasbag of filling through advancing into the inflation pipe, can be filled by gas gradually in the supporting gasbag to laminate different patient's neck more.

It should be noted that: the invention has simple structure and convenient operation, and can control the opening and closing of the upper and lower jaw supports of the front half-support of the neck by utilizing the force generated by the meshing of the adjusting gear sleeved on the fixed shaft and the gear strip by utilizing the rotation of the height adjusting knob, thereby realizing the height adjustment of the upper and lower jaw supports of the front half-support of the neck; meanwhile, the device is also suitable for patients with different neck lengths to realize the traction of the necks of different patients, and improves the comfort and the effectiveness of the use of the patients; the arrangement of the fence through holes and the hollowed-out ventilation holes can facilitate ventilation and perspiration of the neck, so that the occurrence of skin diseases and pressure sores caused by internal ventilation is avoided, and the wearing comfort of patients is improved; in addition, the support air bag placed at the position corresponding to the front bulge can realize the characteristic of inflation and deflation, and the support air bag in the filling state can be well attached to the physiological structure curve of the neck of the patient and lift the head of the patient, so that traction treatment on the patient is realized, and the comfort of the patient can be improved.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and additions to the present invention may be made by those skilled in the art without departing from the principles of the present invention and such modifications and additions are to be considered as well as within the scope of the present invention.

Claims

1. An inflatable cervical traction fixing device comprises a front neck half-support which can be attached to the front part of a neck and a rear neck half-support which can be attached to the rear part of the neck; the neck front half support and the neck rear half support are arranged in a split mode, wherein buckles are respectively arranged on the left side and the right side of the neck front half support and the left side and the right side of the neck rear half support, and correspondingly, primary-secondary magic tapes are arranged on the buckles, and the neck front half support and the neck rear half support are connected into a whole through the primary-secondary magic tapes to form a ring shape capable of wrapping the whole neck;

correspondingly, one end of the sliding guard plate, which is far away from the mandibular support, is also provided with a sliding arc groove; the sliding guard plate is movably connected with the neck front half support through a sliding shaft;

correspondingly, an arc-shaped strip with teeth is fixedly arranged on the front neck half support, one end of the arc-shaped strip is provided with a through hole, and the arc-shaped strip is arranged on the front neck half support through the sliding shaft; the other end of the arc-shaped strip is provided with a fixed shaft which is arranged on the front piece of the neck support;

2. The inflatable cervical traction fixation device of claim 1, wherein the height adjustment knob has a pentagonal structure and an anti-slip strip is installed on an outer surface thereof.

3. The inflatable cervical traction fixation device of claim 1, wherein a mandibular bumper pad is further provided on the mandibular tray.

4. The inflatable cervical traction fixation device according to claim 1, wherein the height adjusting knob is rotated to control force generated by engagement of an adjusting gear sleeved on the fixed shaft and the adjusting gear, so as to move the mandibular rest and the sliding guard plate, thereby adjusting the height thereof.

5. The inflatable cervical traction fixation device of claim 1, wherein the perimeter of the posterior cervical brace is of a bilateral hump-like occipital plate configuration and the bilateral occipital plate of the posterior cervical brace extends in width.

6. The inflatable cervical traction fixation device of claim 1, wherein the middle position of the posterior cervical half-support is provided with a front protrusion.

7. The inflatable cervical traction fixation device of claim 5, wherein the anterior protuberance is generally fence-like elliptical and a plurality of fence through holes are provided on the anterior protuberance.

8. The inflatable cervical traction fixation device of claim 1, wherein the posterior cervical support is further provided with a plurality of irregularly hollowed-out ventilation holes.

9. The inflatable cervical traction fixation device of claim 1, wherein a cervical back support cushion is further provided on the cervical back support.

10. The inflatable cervical traction fixation device of claim 1, wherein the cervical rear support cushion is further provided with an inflatable support device;

the inflatable supporting device comprises a manual inflatable and deflatable air bag, an inflatable catheter and a supporting air bag, and the supporting air bag is arranged at a position corresponding to the front bulge;

correspondingly, a dressing bag is also stuck on the supporting air bag.