CN111110421B - Air bag cervical vertebra traction fixator - Google Patents
Air bag cervical vertebra traction fixator Download PDFInfo
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- CN111110421B CN111110421B CN201911092868.8A CN201911092868A CN111110421B CN 111110421 B CN111110421 B CN 111110421B CN 201911092868 A CN201911092868 A CN 201911092868A CN 111110421 B CN111110421 B CN 111110421B
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- gasbag
- supporting plate
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- air bag
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
- A61F5/055—Cervical collars
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- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses an air bag cervical vertebra traction fixator which comprises a front supporting plate, a rear supporting plate, a front inner liner, a rear inner liner, an adjusting mechanism, a magic tape and an air valve clamping cover, wherein the front inner liner is arranged on the inner side of the front supporting plate, the front supporting plate also comprises an upper supporting plate and a lower supporting plate.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of medical instruments, in particular to an air bag cervical vertebra traction fixator.
[ background of the invention ]
The cervical vertebra traction fixator is generally used for preventing and treating various types of cervical spondylosis and compression symptoms caused by the cervical spondylosis, can increase cerebral blood and oxygen supply, is beneficial to restoring physical strength and energy, and can prevent various senile diseases, the existing cervical vertebra traction fixator generally comprises a group of air bags and an air source, the air bags are arranged around the neck, and can generate axial tension force to neck muscles after being inflated, so that the cervical vertebra compression is slowed down, and the compression symptoms caused by the cervical spondylosis are relieved, but the existing cervical vertebra traction fixator is generally fixed in size and cannot be adjusted according to the length of the cervical vertebra of a patient, so that the patient is easily uncomfortable to wear, in addition, the existing cervical vertebra traction fixator mainly adopts a whole-face air bag to support the front and rear cervical vertebrae of the patient, the supporting strength of the air bags is poor, the air bags are difficult to be attached to the cervical vertebra and lower jaw of the patient, the supporting effect is very limited, and therefore, an air bag cervical vertebra traction fixator is necessary to be provided, to solve the above technical problems.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides an air bag cervical vertebra traction fixator which is simple in structure, reasonable in design, simpler in size adjustment, less prone to retraction after size adjustment and good in supporting effect.
In order to achieve the purpose, the invention provides an air bag cervical vertebra traction fixator which comprises a front supporting plate, a rear supporting plate, a front inner liner, a rear inner liner, an adjusting mechanism, a magic tape and an air valve clamping cover, wherein the front inner liner is arranged on the inner side of the front supporting plate, the front supporting plate further comprises an upper supporting plate and a lower supporting plate, a group of air valve clamping covers which are bilaterally symmetrical are arranged on the outer side of the lower supporting plate, the adjusting mechanism is arranged between the upper supporting plate and the lower supporting plate, the rear inner liner is sleeved on the rear supporting plate, the magic tape is arranged on the rear supporting plate, and the rear supporting plate is connected with the lower supporting plate through the magic tape.
Preferably, the adjusting mechanism comprises a clamping groove, a base and a knob, the clamping groove is formed in two sides of the lower supporting plate, the base corresponding to the clamping groove is arranged on the upper supporting plate, the knob is arranged on the base, the lower supporting plate is connected with the upper supporting plate through the clamping effect between the base and the knob, and the movable distance of the lower supporting plate is limited by the clamping groove.
Preferably, the clamping groove inner side is further provided with a clamping ring, a sawtooth pattern is arranged on the left half portion of the clamping ring, a knob mounting column is arranged on the base, a spiral elastic clamping piece is arranged on the outer side of the knob mounting column, a matching groove is formed in the inner side of the elastic clamping piece, a protrusion is arranged above the knob, the knob back portion is provided with the mounting column, a circular ring is arranged on the outer side of the mounting column, and the knob back portion is further provided with a clamping block corresponding to the matching groove.
As preferred, be equipped with spacing cloth cover on the anterior inner liner, the inside anterior gasbag group that is equipped with of spacing cloth cover, anterior gasbag group includes first gasbag and second gasbag, first gasbag below is equipped with the second gasbag, be equipped with the recess on the first gasbag, the inside a plurality of connect circles that are equipped with of recess, the inside connecting hole that is equipped with of connect circle, be equipped with the protruding bag between the connect circle, lateral wall communicates with each other with first gasbag about the protruding bag, the inside gas pocket that is equipped with of protruding bag, be equipped with the connector link corresponding with the connecting hole on the upper surface of second gasbag, the second gasbag passes through connector link and connecting hole and first gasbag interconnect, still be equipped with the breather pipe on the upper surface of second gasbag, the breather pipe passes the gas pocket and links to each other with the protruding bag.
Preferably, the rear supporting plate is provided with an air bag mounting groove, a third air bag is arranged in the air bag mounting groove, air holes are formed in two sides of the air bag mounting groove, the rear supporting plate is further provided with a buckle groove, and the magic tape penetrates through the buckle groove.
Preferably, the third air bag is a cylinder with a hemispherical bottom end, and the air bag mounting groove is an upward-protruding cylindrical groove.
Preferably, the rear inner liner is provided with an arc-shaped bushing, the rear inner liner is further provided with a third air bag limiting sleeve, the third air bag limiting sleeve is located below the arc-shaped bushing, the size of the bushing is slightly larger than the upper half portion of the rear supporting plate, the third air bag limiting sleeve is matched with the air bag mounting groove, and the third air bag is limited between the third air bag limiting sleeve and the air bag mounting groove.
Preferably, the front airbag group and the third airbag are provided with air pipes, the air pipes are provided with air valves, the air pipes of the front airbag group and the third airbag respectively penetrate through the air valve clamping covers on the left side and the right side, and the air valves of the front airbag group and the third airbag are respectively clamped in the air valve clamping covers on the left side and the right side.
The invention has the beneficial effects that: the adjustable supporting plate is simple in structure and reasonable in design, and a user can adjust the distance between the upper supporting plate and the lower supporting plate more conveniently by arranging the knob, the clamping groove and the base; the clamping ring is provided with a plurality of sawtooth patterns matched with the elastic clamping pieces, so that the multi-section height adjusting device has a multi-section height adjusting function, external force supporting and assistance of others are not needed during adjustment, and the practicability and convenience are further improved; the supporting strength and the supporting height of the front air bag group are greatly increased by arranging the first air bag and the second air bag to form the front air bag group; the first air bag can be more attached to the lower jaw of a patient in a manner that the groove is formed in the upper surface of the first air bag, so that the wearing comfort level is improved; the original whole-face air bag is replaced by the cylindrical third air bag which can extend upwards, so that the third air bag can extend upwards when being inflated, is tightly attached to the occipital bone protruding part at the rear side of the cervical vertebra of the patient and forms effective support, and the support effect is further improved by matching with the front air bag group; through the mode that sets up a set of air valve chucking lid in the bottom plate outside, when beautifying the device outward appearance, fixed air valve avoids the user to operate not in place and extracts whole air valve, and in addition, air valve chucking lid can also lock the junction of trachea and air valve, increases the gas tightness.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of an air bag cervical traction fixator of the present invention.
Fig. 2 is a top view of a balloon cervical traction fixator of the present invention.
Fig. 3 is a schematic structural view of a front air bag unit in the air bag cervical traction fixator of the present invention.
Fig. 4 is a schematic structural view of an adjusting mechanism in the air bag cervical traction fixator of the invention.
Fig. 5 is a schematic view of a knob structure in the air bag cervical traction fixator of the present invention.
Fig. 6 is a schematic structural view of the position A in the air bag cervical traction fixator of the invention.
Fig. 7 is a schematic structural view of a third air bag in the air bag cervical traction fixator of the present invention.
Fig. 8 is a structural view illustrating a middle-rear inner pad of an air bag cervical traction fixator according to the present invention.
FIG. 9 is an X-ray view of the cervical spine of a patient.
Fig. 10 is an X-ray view of the cervical spine of a patient wearing the present invention.
In the figure: 1-front supporting plate, 10-upper supporting plate, 11-lower supporting plate, 2-rear supporting plate, 20-air bag mounting groove, 200-third air bag, 21-vent hole, 22-buckle groove, 3-front inner liner, 30-front air bag group, 31-first air bag, 310-groove, 311-connecting circle, 312-connecting hole, 313-convex bag, 314-air hole, 32-second air bag, 320-connecting buckle, 321-vent pipe, 33-limiting cloth cover, 4-rear inner liner, 40-bushing, 41-third air bag limiting sleeve, 5-adjusting mechanism, 50-clamping groove, 500-clamping ring, 501-sawtooth pattern, 51-base, 510-knob mounting column, 511-elastic card, 512-positioning groove, 52-knob, 520-bump, 521-mounting column, 522-ring, 523-fixture block, 6-magic tape, 7-air valve clamping cover, 8-air pipe and 80-air valve.
[ detailed description ] embodiments
Referring to the accompanying drawings, the air bag cervical traction fixator comprises a front supporting plate 1, a rear supporting plate 2, a front inner liner 3, a rear inner liner 4, an adjusting mechanism 5, a magic tape 6 and an air valve clamping cover 7, wherein the front inner liner 3 is arranged on the inner side of the front supporting plate 1, the front supporting plate 1 further comprises an upper supporting plate 10 and a lower supporting plate 11, a group of air valve clamping covers 7 which are bilaterally symmetrical are arranged on the outer side of the lower supporting plate 11, the adjusting mechanism 5 is arranged between the upper supporting plate 10 and the lower supporting plate 11, the rear inner liner 4 is sleeved on the rear supporting plate 2, the magic tape 6 is arranged on the rear supporting plate 2, and the rear supporting plate 2 is connected with the lower supporting plate 11 through the magic tape 6.
The adjusting mechanism 5 comprises a clamping groove 50, a base 51 and a knob 52, the clamping groove 50 is arranged on two sides of the lower supporting plate 11, the base 51 corresponding to the clamping groove 50 is arranged on the upper supporting plate 10, the knob 52 is arranged on the base 51, the lower supporting plate 11 is connected with the upper supporting plate 10 through the clamping effect between the base 51 and the knob 52, and the movable distance of the lower supporting plate 11 is limited by the clamping groove 50.
Wherein, draw-in groove 50 inboard still is equipped with snap ring 500, the left half-part of snap ring 500 is equipped with sawtooth pattern 501, be equipped with knob erection column 510 on the base 51, the knob erection column 510 outside is equipped with spiral elastic clamping piece 511, elastic clamping piece 511 inboard is equipped with the registration groove 512, the knob 52 top is equipped with protruding 520, knob 52 back is equipped with erection column 521, the erection column 521 outside is equipped with ring 522, knob 52 back still is equipped with the fixture block 523 corresponding with registration groove 512.
Wherein, the front inner liner 3 is provided with a limiting cloth sleeve 33, the front air bag group 30 is arranged inside the limiting cloth sleeve 33, the front airbag group 30 includes a first airbag 31 and a second airbag 32, the second airbag 32 is provided under the first airbag 31, a groove 310 is arranged on the first air bag 31, a plurality of connecting circles 311 are arranged inside the groove 310, the connecting circles 311 are internally provided with connecting holes 312, convex pockets 313 are arranged between the connecting circles 311, the left and right side walls of the convex bag 313 are communicated with the first air bag 31, an air hole 314 is arranged inside the convex bag 313, the second air cell 32 is provided at the upper surface thereof with a coupling button 320 corresponding to the coupling hole 312, the second air bag 32 is connected to the first air bag 31 by the connection button 320 and the connection hole 312, an air vent pipe 321 is also arranged on the upper surface of the second air bag 32, and the air vent pipe 321 is connected with the convex bag 313 through the air hole 314.
Wherein, be equipped with gasbag mounting groove 20 on the rear portion layer board 2, the inside third gasbag 200 that is equipped with of gasbag mounting groove 20, 20 both sides of gasbag mounting groove are equipped with air vent 21, still be equipped with hasp groove 22 on the rear portion layer board 2, magic subsides 6 pass hasp groove 22.
The third airbag 200 is a cylinder with a hemispherical bottom end, and the airbag mounting groove 20 is an upwardly protruding cylindrical groove.
The rear inner liner 4 is provided with an arc-shaped bushing 40, the rear inner liner 4 is further provided with a third air bag limiting sleeve 41, the third air bag limiting sleeve 41 is located below the arc-shaped bushing 40, the size of the bushing 40 is slightly larger than the upper half part of the rear supporting plate 2, the third air bag limiting sleeve 41 is matched with the air bag installation groove 20, and the third air bag 200 is limited between the third air bag limiting sleeve 41 and the air bag installation groove 20.
Wherein, be equipped with trachea 8 on anterior gasbag group 30 and the third gasbag 200, be equipped with pneumatic valve 80 on the trachea 8, the trachea 8 of anterior gasbag group 30 and third gasbag 200 passes the pneumatic valve chucking lid 7 of left and right sides respectively, anterior gasbag group 30 and the pneumatic valve 80 of third gasbag 200 chucking respectively are in the pneumatic valve chucking lid 7 of left and right sides.
Referring to fig. 9 and 10, it can be seen that after the cervical vertebra of the patient is worn by the cervical vertebra lifting device, the position of a spur behind the cervical vertebra is obviously lifted, and the lifting height is about 3 mm. It is shown that the invention has the advantage of being able to effectively lift and fix the cervical vertebrae in practical application.
The working process of the invention is as follows:
in the working process of the air bag cervical vertebra traction fixator, when the cervical vertebra of a patient needs to be fixed, the magic tape 6 can be torn to separate the rear supporting plate 2 from the lower supporting plate 11, then the air bag cervical vertebra traction fixator is worn on the cervical vertebra of the patient, the magic tape 6 is stuck again after the position is adjusted, the knob 52 is rotated to enable the fixture block 523 to be separated from the configuration groove 512 on the elastic clamping plate 511, then the relative position of the upper supporting plate 10 and the lower supporting plate 11 is adjusted to be a proper position, the knob 52 is rotated reversely, the fixture block 523 is clamped into the configuration groove 512 on the elastic clamping plate 511 again, the elastic clamping plate 511 is supported outwards to abut against the sawtooth patterns 501 on the clamping ring 500 to complete the size adjustment of the upper supporting plate 10 and the lower supporting plate 11, finally external inflating equipment is connected with the air pipe 8, air is inflated into the front air bag group 30 and the third air bag 200 until the air bag completely supports the cervical vertebra of the patient, the air valve 80 arranged on the air bag is closed to fix the cervical vertebra of the patient, compared with the prior art, the cervical vertebra fixing device is simple in structure and reasonable in design, and a user can adjust the distance between the upper supporting plate 10 and the lower supporting plate 11 more conveniently and more conveniently by arranging the knob 52, the clamping groove 50 and the base 51; the clamping ring 500 is provided with the plurality of sawtooth patterns 501 matched with the elastic clamping pieces 511, so that the multi-section height adjusting device has a multi-section height adjusting function, external force support and assistance of others are not needed during adjustment, and the practicability and convenience are further improved; the support strength and the support height of the front airbag group 30 are greatly increased by forming the front airbag group 30 by providing the first airbag 31 and the second airbag 32; the first air bag 31 can be more attached to the lower jaw of a patient by arranging the groove 310 on the upper surface of the first air bag 31, so that the wearing comfort is improved; the original whole-face air bag is replaced by the cylindrical third air bag 200 which can extend upwards, so that the third air bag 200 can extend upwards when being inflated, closely attach to the occipital bone protruding part at the rear side of the cervical vertebra of the patient and form effective support, and the support effect is further improved by matching with the front air bag group 30; through the mode that sets up a set of air valve chucking lid 7 in the bottom plate 11 outside, when beautifying the device outward appearance, fixed air valve avoids the user to operate not in place and pulls out whole air valve 80, and in addition, air valve chucking lid 7 can also lock the junction of trachea 8 and air valve 80, increases the gas tightness.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides an air bag cervical vertebra traction fixator which characterized in that: the air valve fastening device comprises a front supporting plate (1), a rear supporting plate (2), a front inner liner (3), a rear inner liner (4), an adjusting mechanism (5), a magic tape (6) and an air valve fastening cover (7), wherein the front inner liner (3) is arranged on the inner side of the front supporting plate (1), the front supporting plate (1) further comprises an upper supporting plate (10) and a lower supporting plate (11), a group of air valve fastening covers (7) which are bilaterally symmetrical are arranged on the outer side of the lower supporting plate (11), the adjusting mechanism (5) is arranged between the upper supporting plate (10) and the lower supporting plate (11), the rear inner liner (4) is sleeved on the rear supporting plate (2), the magic tape (6) is arranged on the rear supporting plate (2), and the rear supporting plate (2) is connected with the lower supporting plate (11) through the magic tape (6); be equipped with spacing cloth cover (33) on anterior inner liner (3), inside anterior gasbag group (30) that is equipped with of spacing cloth cover (33), anterior gasbag group (30) are including first gasbag (31) and second gasbag (32), first gasbag (31) below is equipped with second gasbag (32), be equipped with recess (310) on first gasbag (31), recess (310) inside is equipped with a plurality of connection circles (311), connection circle (311) inside is equipped with connecting hole (312), be equipped with protruding bag (313) between connection circle (311), lateral wall and first gasbag (31) communicate with each other about protruding bag (313), protruding bag (313) inside is equipped with gas pocket (314), be equipped with on the upper surface of second gasbag (32) and connect link (320) corresponding with connecting hole (312), second gasbag (32) pass through connecting link (320) and connecting hole (312) and first gasbag (31) interconnect, an air vent pipe (321) is further arranged on the upper surface of the second air bag (32), and the air vent pipe (321) penetrates through the air hole (314) to be connected with the convex bag (313).
2. The air-bag cervical traction fixator of claim 1, wherein: adjustment mechanism (5) are including draw-in groove (50), base (51) and knob (52), the both sides of bottom plate (11) are equipped with draw-in groove (50), be equipped with on top plate (10) with draw-in groove (50) corresponding base (51), be equipped with knob (52) on base (51), bottom plate (11) link to each other with top plate (10) through the chucking between base (51) and knob (52), draw-in groove (50) have restricted the movable distance of bottom plate (11).
3. The air-bag cervical traction fixator of claim 2, wherein: draw-in groove (50) inboard still is equipped with snap ring (500), the left half of snap ring (500) is equipped with sawtooth pattern (501), be equipped with knob erection column (510) on base (51), knob erection column (510) outside is equipped with spiral elastic card (511), elastic card (511) inboard is equipped with counterpoint groove (512), knob (52) top is equipped with arch (520), knob (52) back is equipped with erection column (521), the erection column (521) outside is equipped with ring (522), knob (52) back still is equipped with and counterpoints fixture block (523) corresponding in groove (512).
4. The air-bag cervical traction fixator of claim 1, wherein: be equipped with on rear portion layer board (2) gasbag mounting groove (20), gasbag mounting groove (20) inside is equipped with third gasbag (200), gasbag mounting groove (20) both sides are equipped with air vent (21), still be equipped with hasp groove (22) on rear portion layer board (2), hasp groove (22) are passed in magic subsides (6).
5. The air-bag cervical traction fixator of claim 4, wherein: the third air bag (200) is a cylinder with a hemispherical bottom end, and the air bag mounting groove (20) is an upward-protruding cylindrical groove.
6. The air-bag cervical traction fixator of claim 5, wherein: the novel air bag structure is characterized in that an arc-shaped bushing (40) is arranged on the rear inner liner (4), a third air bag limiting sleeve (41) is further arranged on the rear inner liner (4), the third air bag limiting sleeve (41) is located below the arc-shaped bushing (40), the size of the arc-shaped bushing (40) is slightly larger than the upper half of the rear supporting plate (2), the third air bag limiting sleeve (41) is matched with the air bag installation groove (20) to limit a third air bag (200) between the third air bag limiting sleeve (41) and the air bag installation groove (20).
7. The air-bag cervical traction fixator of claim 4, wherein: be equipped with trachea (8) on anterior gasbag group (30) and third gasbag (200), be equipped with pneumatic valve (80) on trachea (8), trachea (8) of anterior gasbag group (30) and third gasbag (200) pass pneumatic valve chucking lid (7) of the left and right sides respectively, the pneumatic valve (80) of anterior gasbag group (30) and third gasbag (200) chucking respectively is in pneumatic valve chucking lid (7) of the left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092868.8A CN111110421B (en) | 2019-11-11 | 2019-11-11 | Air bag cervical vertebra traction fixator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092868.8A CN111110421B (en) | 2019-11-11 | 2019-11-11 | Air bag cervical vertebra traction fixator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111110421A CN111110421A (en) | 2020-05-08 |
| CN111110421B true CN111110421B (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911092868.8A Active CN111110421B (en) | 2019-11-11 | 2019-11-11 | Air bag cervical vertebra traction fixator |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI816200B (en) * | 2021-10-21 | 2023-09-21 | 長庚學校財團法人長庚科技大學 | Improved neck immobilization device |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5403266A (en) * | 1993-07-06 | 1995-04-04 | United States Manufacturing Company | Inflatable cervical traction collar |
| CN2397910Y (en) * | 1999-11-25 | 2000-09-27 | 王晓灿 | Medicinal hot compress traction therapeutic equipments for cenvical vertebrae |
| CN1316948C (en) * | 2005-01-26 | 2007-05-23 | 江泽平 | Traction device for treating cervical spondylosis |
| US9713546B2 (en) * | 2012-05-21 | 2017-07-25 | Ossur Hf | Cervical collar |
| CN203042568U (en) * | 2013-03-01 | 2013-07-10 | 余姚市博安医疗器械科技有限公司 | Air-cushion-type cervical vertebra traction fixator |
| CN105816262B (en) * | 2015-01-07 | 2018-02-02 | 江苏安惠医疗器械有限公司 | A kind of cervical spine tractor and its method |
| CN204521094U (en) * | 2015-03-12 | 2015-08-05 | 李冰雷 | Cervical vertebra tractor |
| CN204655220U (en) * | 2015-05-26 | 2015-09-23 | 衡水天健医疗器材有限公司 | A kind of adjustable neck brace |
| CN105616050A (en) * | 2015-12-17 | 2016-06-01 | 余姚市博安医疗器械科技有限公司 | Adjustable cervical traction fixator |
| CN205286652U (en) * | 2016-02-01 | 2016-06-08 | 郑州人民医院 | Neck brace |
| CN206365966U (en) * | 2016-08-29 | 2017-08-01 | 衡水市冀州区罗脉医疗器械有限公司 | A kind of novel cervical vertebra tractor |
| CN109549768A (en) * | 2019-01-15 | 2019-04-02 | 衡水市冀州区罗脉医疗器械有限公司 | A kind of cervical spine tractor |
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2019
- 2019-11-11 CN CN201911092868.8A patent/CN111110421B/en active Active
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