CN204092151U - A kind of vertebral arch returns power device - Google Patents
A kind of vertebral arch returns power device Download PDFInfo
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- CN204092151U CN204092151U CN201420556309.4U CN201420556309U CN204092151U CN 204092151 U CN204092151 U CN 204092151U CN 201420556309 U CN201420556309 U CN 201420556309U CN 204092151 U CN204092151 U CN 204092151U
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- intermediate plate
- extension
- shaped mouth
- vertebral arch
- power device
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/70—Spinal positioners or stabilisers ; Bone stabilisers comprising fluid filler in an implant
- A61B17/7062—Devices acting on, attached to, or simulating the effect of, vertebral processes, vertebral facets or ribs ; Tools for such devices
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Neurology (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
This utility model provides a kind of vertebral arch and returns power device, this vertebral arch device of returning comprises: bracing frame, wherein bracing frame the first extension of comprising a U-shaped mouth, being connected with one end of U-shaped mouth, and the second extension to be connected with the other end of U-shaped mouth, the length of the second extension is greater than the length of the first extension; Upper aristate process fixation clamp, be arranged at the first extension of bracing frame, the top position away from one end of U-shaped mouth, wherein upper aristate process fixation clamp comprises the first intermediate plate and the second intermediate plate; Lower spinous process fixation clamp, is arranged at the second extension of bracing frame, the lower position away from one end of U-shaped mouth, wherein descends spinous process fixation clamp to comprise the 3rd intermediate plate and the 4th intermediate plate.The vertebral arch of this utility model embodiment returns power device, can realize pedicles expansion, decompression, convenient and swift, safe and reliable when operating to clinicist.
Description
Technical field
This utility model relates to medical instruments field, and particularly a kind of vertebral arch returns power device.
Background technology
Current existing spine cage, intercalated disc fusion device, cost is high, and clinical wound surface is large, and doctor's operation easier is large, operating time is long, brings very big inconvenience to clinical, causes infection chance many especially, once there is operative failure syndrome, postoperative doctor cannot process.Tradition operation on vertebra has intervertebral disc to remove art, or fusion, the operation of guiding fusion device, is exactly pass through nail with vertebral body cage, is fixed on by the vertebral body of instability and stablizes on vertebral body up and down, make to merge between them, treatment centrum olisthe, fusion is not suitable for intervertebral disc prolapse, if done this type of traditional operation, once to no effect, other operations cannot be done again.
Utility model content
The purpose of this utility model is to provide a kind of vertebral arch and returns power device, realizes pedicles expansion, decompression.
In order to achieve the above object, this utility model provides a kind of vertebral arch and returns power device, comprising:
Bracing frame, the first extension that wherein said bracing frame comprises a U-shaped mouth, is connected with one end of described U-shaped mouth, and the second extension be connected with the other end of described U-shaped mouth, the length of described second extension is greater than the length of the first extension;
Upper aristate process fixation clamp, be arranged at the first extension of support frame as described above, top position away from one end of described U-shaped mouth, wherein said upper aristate process fixation clamp comprises the first intermediate plate and the second intermediate plate, described first intermediate plate is arranged at described first extension side in the width direction, and described second intermediate plate is arranged at described first extension opposite side position in the width direction relative to described first intermediate plate;
Lower spinous process fixation clamp, be arranged at the second extension of support frame as described above, lower position away from one end of described U-shaped mouth, wherein said lower spinous process fixation clamp comprises the 3rd intermediate plate and the 4th intermediate plate, described 3rd intermediate plate is arranged at described second extension side in the width direction, and described 4th intermediate plate is arranged at described second extension opposite side position in the width direction relative to described 3rd intermediate plate.
Wherein, described U-shaped mouth is provided with on the outer surface of one end that described first extension connects together with dentation bar.
Wherein, the outer surface of the one end described U-shaped mouth is connected with described second extension is provided with three road dentation bars.
Wherein, the top of described first intermediate plate is provided with one for the first hole of fixed screw, and the top of described second intermediate plate is provided with second hole corresponding with described first hole;
The top of described 3rd intermediate plate is provided with one for the 3rd hole of fixed screw, and the top of described 4th intermediate plate is provided with four hole corresponding with described 3rd hole.
Wherein, two medial surface that described first intermediate plate is relative with described second intermediate plate are respectively arranged with multiple spot-like projections.
Wherein, two medial surface that described 3rd intermediate plate is relative with described 4th intermediate plate are respectively arranged with multiple spot-like projections.
The beneficial effect of technique scheme of the present utility model is as follows:
In such scheme, vertebral arch returns power device and comprises: vertebral arch bracing frame, upper aristate process fixation clamp and lower spinous process fixation clamp, wherein the U-shaped mouth of bracing frame, the first extension and the second extension constitute U-shaped elastic restoring force bracing frame, realize pedicles expansion, decompression, clinicist operates convenient and swift, safe and reliable.
Accompanying drawing explanation
Fig. 1 represents that in this utility model embodiment, vertebral arch returns the structural representation of power device.
Description of reference numerals:
1-vertebral arch bracing frame; 2-upper aristate process fixation clamp; Spinous process fixation clamp under 3-; 4-one dentation bar; 5-tri-road dentation bar; 21-Herba Agrimoniae shape protruding point; 22-screw fixing hole; 23-vertebral arch bracing frame upper lip; 24-first intermediate plate; 25-second intermediate plate; 31-Herba Agrimoniae shape protruding point; 32-screw fixing hole; 33-vertebral arch bracing frame lower lips; 34-the 3rd intermediate plate; 35-the 4th intermediate plate.
Detailed description of the invention
For making the technical problems to be solved in the utility model, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
This utility model in order to overcome current operative treatment intervertebral disk hernia, spinal canal stenosis causes canalis spinalis to infect and operating time is long, difficulty is large problem, provide a kind of vertebral arch and return power device.
As shown in Figure 1, this utility model embodiment provides a kind of vertebral arch and returns power device, comprising:
Bracing frame 1, the first extension that wherein said bracing frame comprises a U-shaped mouth, is connected with one end of described U-shaped mouth, also be vertebral arch bracing frame upper lip 23, and the second extension to be connected with the other end of described U-shaped mouth, also be vertebral arch bracing frame lower lips 33, the length of support frame as described above lower lips 33 is greater than the length of bracing frame upper lip 23;
For the upper aristate process fixation clamp 2 of fixing upper aristate process, be arranged at support frame as described above upper lip 23, top position away from one end of described U-shaped mouth, particularly, described upper aristate process fixation clamp 2 comprises the first intermediate plate 24 and the second intermediate plate 25, described first intermediate plate 24 is arranged at bracing frame upper lip 23 side in the width direction, and described second intermediate plate 25 is arranged at bracing frame upper lip 23 opposite side position in the width direction relative to described first intermediate plate 24.In addition, the top of described first intermediate plate 24 is provided with one for the first hole of fixed screw, and the top of described second intermediate plate 25 is also provided with second hole corresponding with described first hole, the 3rd hole and the 4th hole and screw fixing hole 22.
This utility model embodiment also comprises one for fixing the lower spinous process fixation clamp 3 of lower spinous process, lower spinous process fixation clamp 3 is arranged at bracing frame lower lips 33, lower position away from one end of described U-shaped mouth, particularly, described lower spinous process fixation clamp 3 comprises the 3rd intermediate plate 34 and the 4th intermediate plate 35, described 3rd intermediate plate 34 is arranged at bracing frame lower lips 33 side in the width direction, and described 4th intermediate plate 35 is arranged at bracing frame lower lips 33 opposite side position in the width direction relative to described 3rd intermediate plate 34.In addition, the top of described 3rd intermediate plate 34 is provided with one for the 3rd hole of fixed screw, and the top of described 4th intermediate plate 35 is also provided with four hole corresponding with described 3rd hole 34, the 3rd hole and the 4th hole and screw fixing hole 32.
Further, described U-shaped mouth is provided with on the outer surface of one end that upper lip 23 connects together with dentation bar 4.The outer surface of one end that described U-shaped mouth up and down lip 33 connects is provided with three road dentation bars 5.In operation, dentation bar can be stuck in upper and lower spinous process vertebral arch place to doctor, and it is more solid and reliable in use that vertebral arch returns power device.Further, two medial surface that two medial surface that described first intermediate plate 24 is relative with described second intermediate plate 25, described 3rd intermediate plate 34 are relative with described 4th intermediate plate 35 are respectively arranged with multiple spot-like projections, what arrange in this programme is the protruding point 21,31 of Herba Agrimoniae shape, the setting of protruding point 21,31 adds frictional force when spinous process fixed by fixation clamp, the setting of four screw fixing holes, all enhances the reliability that spinous process fixed by fixation clamp simultaneously.
Should be noted that, in this programme, power device can be returned according to the vertebral arch of the large, medium and small three kinds of different models of the fat or thin selection of the height of patient, particularly, the scope that arranges of the width of upper aristate process fixation clamp and lower spinous process fixation clamp can in 5-20mm, the scope that highly arranges is in 8-20mm, and the distance between the first intermediate plate and the second intermediate plate, between the 3rd intermediate plate and the 4th intermediate plate is 5-20mm; The length of bracing frame upper lip is 15-25mm, and the length of bracing frame lower lips is 20-30mm; The spacing of U-shaped mouth both sides is 8-30mm; Height between U-shaped mouth is 5-20mm.The setting of different specification size meets the demand of different patient, can be applicable to many people.
The vertebral arch of above-mentioned utility model embodiment returns power device, comprise: vertebral arch bracing frame, upper aristate process fixation clamp and lower spinous process fixation clamp, the wherein U-shaped mouth of bracing frame, first extension and the second extension constitute U-shaped elastic restoring force bracing frame, realize pedicles expansion, decompression, face art operation in can implement minimally-invasive treatment intervertebral disk hernia, the difficult miscellaneous diseases such as spinal canal stenosis, simultaneously, avoid operating time long, operating difficulty enters greatly and not canalis spinalis just may implement the hands art that vertebral arch dynamically returns power device, greatly reduce the chance that canalis spinalis infects, bring convenient to operation to clinicist, safe and reliable.Also can return power device according to the fat or thin vertebral arch arbitrarily choosing different model of the height of patient simultaneously, can many people be applicable to.
The above is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. vertebral arch returns a power device, it is characterized in that, comprising:
Bracing frame, the first extension that wherein said bracing frame comprises a U-shaped mouth, is connected with one end of described U-shaped mouth, and the second extension to be connected with the other end of described U-shaped mouth, the length of described second extension is greater than the length of described first extension;
Upper aristate process fixation clamp, be arranged at the first extension of support frame as described above, top position away from one end of described U-shaped mouth, wherein said upper aristate process fixation clamp comprises the first intermediate plate and the second intermediate plate, described first intermediate plate is arranged at described first extension side in the width direction, and described second intermediate plate is arranged at described first extension opposite side position in the width direction relative to described first intermediate plate;
Lower spinous process fixation clamp, be arranged at the second extension of support frame as described above, lower position away from one end of described U-shaped mouth, wherein said lower spinous process fixation clamp comprises the 3rd intermediate plate and the 4th intermediate plate, described 3rd intermediate plate is arranged at described second extension side in the width direction, and described 4th intermediate plate is arranged at described second extension opposite side position in the width direction relative to described 3rd intermediate plate.
2. vertebral arch according to claim 1 returns power device, it is characterized in that, on described U-shaped mouth together with the outer surface of one end that described first extension connects is provided with dentation bar.
3. vertebral arch according to claim 1 returns power device, it is characterized in that, the outer surface of one end that described U-shaped mouth is connected with described second extension is provided with three road dentation bars.
4. vertebral arch according to claim 1 returns power device, it is characterized in that,
The top of described first intermediate plate is provided with one for the first hole of fixed screw, and the top of described second intermediate plate is provided with second hole corresponding with described first hole;
The top of described 3rd intermediate plate is provided with one for the 3rd hole of fixed screw, and the top of described 4th intermediate plate is provided with four hole corresponding with described 3rd hole.
5. vertebral arch according to claim 1 returns power device, it is characterized in that, two medial surface that described first intermediate plate is relative with described second intermediate plate are respectively arranged with multiple spot-like projections.
6. vertebral arch according to claim 1 returns power device, it is characterized in that, two medial surface that described 3rd intermediate plate is relative with described 4th intermediate plate are respectively arranged with multiple spot-like projections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420556309.4U CN204092151U (en) | 2014-09-24 | 2014-09-24 | A kind of vertebral arch returns power device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420556309.4U CN204092151U (en) | 2014-09-24 | 2014-09-24 | A kind of vertebral arch returns power device |
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| Publication Number | Publication Date |
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| CN204092151U true CN204092151U (en) | 2015-01-14 |
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| CN201420556309.4U Active CN204092151U (en) | 2014-09-24 | 2014-09-24 | A kind of vertebral arch returns power device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104939953A (en) * | 2015-06-29 | 2015-09-30 | 北京贝思达生物技术有限公司 | Intervertebral disk prosthesis |
| CN105919699A (en) * | 2016-04-08 | 2016-09-07 | 李照文 | Spinous process and vertebral plate stabilizer |
| US10695189B2 (en) | 2015-10-21 | 2020-06-30 | Bioda Diagnostics (Wuhan) Co., Ltd. | Interspinous omnidirectional dynamic stabilization device |
-
2014
- 2014-09-24 CN CN201420556309.4U patent/CN204092151U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104939953A (en) * | 2015-06-29 | 2015-09-30 | 北京贝思达生物技术有限公司 | Intervertebral disk prosthesis |
| US10695189B2 (en) | 2015-10-21 | 2020-06-30 | Bioda Diagnostics (Wuhan) Co., Ltd. | Interspinous omnidirectional dynamic stabilization device |
| CN105919699A (en) * | 2016-04-08 | 2016-09-07 | 李照文 | Spinous process and vertebral plate stabilizer |
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