CN214484991U - Neck fixing device for shoulder joint operation - Google Patents
Neck fixing device for shoulder joint operation Download PDFInfo
- Publication number
- CN214484991U CN214484991U CN202120245969.0U CN202120245969U CN214484991U CN 214484991 U CN214484991 U CN 214484991U CN 202120245969 U CN202120245969 U CN 202120245969U CN 214484991 U CN214484991 U CN 214484991U
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- Prior art keywords
- positive
- plate
- backup plate
- head
- shoulder joint
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- 210000000323 shoulder joint Anatomy 0.000 title claims abstract description 17
- 238000001356 surgical procedure Methods 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 210000003739 neck Anatomy 0.000 description 23
- 210000003205 muscle Anatomy 0.000 description 2
- 201000008482 osteoarthritis Diseases 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
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Abstract
The utility model relates to the technical field of shoulder joint surgery, in particular to a head and neck fixing device for shoulder joint surgery, which comprises a bottom plate, wherein a backup plate is fixedly arranged on one side of the top of the bottom plate, a servo motor is arranged on one side of the backup plate, and a driving gear is fixedly arranged on an output shaft of the servo motor; the utility model discloses a bottom plate, the backup plate, servo motor, the driving gear, driven gear, the positive and negative threaded rod of second, the second thread bush, the connecting block, the connecting plate, first positive and negative screw rod, first thread bush, fixed frame, the riser, the extension board, a spring, the setting of mount and pull rod, it is poor to have solved current neck fixing device result of use, because human height difference is different, distance between the people's head neck that has naturally is also different, and traditional fixing device not only can't carry out position control to its head and neck, and the unsatisfactory problem of fixed effect.
Description
Technical Field
The utility model relates to a shoulder joint operation technical field specifically is a shoulder joint operation is with neck fixing device.
Background
Because the shoulder joint anatomical structure is special, when patients suffering from shoulder arthritis, biceps brachii muscle fracture, osteoarthritis and the like perform shoulder arthroscopic surgery, the patients usually need to adopt a lateral position, in order to obtain a good surgical field and facilitate surgical operation, upper limb traction equipment is often needed to maintain the design requirement of the abduction of the affected limb, the shoulder arthroscopic surgery is suitable for surgical treatment of joint episome, biceps brachii muscle fracture, osteoarthritis and the like, and a head and neck fixing device is needed when the patients are subjected to the surgery.
However, the existing head and neck fixing device has poor use effect, the distance between the head and the neck of a natural person is different due to different height differences of the human body, and the traditional fixing device can not adjust the positions of the head and the neck and has unsatisfactory fixing effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a neck fixing device is used in shoulder joint operation possesses excellent in use effect's advantage, and it is poor to have solved current neck fixing device result of use, because human height difference is different, and the distance between the natural people's neck is also different, and traditional fixing device not only can't carry out position control to its head and neck, and the unsatisfactory problem of fixed effect moreover.
In order to achieve the above object, the utility model provides a following technical scheme: a head and neck fixing device for shoulder joint surgery comprises a bottom plate, a backup plate is fixedly mounted on one side of the top of the bottom plate, a servo motor is arranged on one side of the backup plate, a driving gear is fixedly mounted on an output shaft of the servo motor, a driven gear is meshed with the surface of the driving gear, a second positive and negative threaded rod is fixedly mounted on the inner side of the driven gear, a second thread sleeve is in threaded connection with the front end and the rear end of the outer side of the second positive and negative threaded rod, a connecting block is fixedly mounted at the top of the second thread sleeve, a connecting plate is fixedly mounted at the top of the connecting block at the upper end, a vertical plate is fixedly mounted at the top of the connecting block at the upper end, a first positive and negative screw rod is supported by a bearing at one end of the surface of the connecting plate, a first thread sleeve is in threaded connection with the two ends of the surface of the first positive and negative screw rod, and a fixing frame is fixedly mounted on the surface of the first thread sleeve, the supporting plates are fixedly mounted at two ends of the surface of the vertical plate, springs are welded on the inner sides of the supporting plates, fixing frames are welded on the inner sides of the springs, and pull rods are fixedly mounted on the outer sides of the fixing frames.
Preferably, the top and the bottom of the second positive and negative threaded rod are supported by a bearing on one side of the backup plate, and one end of the surface of the first positive and negative threaded rod is supported by a bearing on the other end of the surface of the connecting plate.
Preferably, the top of the backup plate is provided with a limiting groove, and the top of the connecting block penetrates through the backup plate through the limiting groove.
Preferably, the surface of the connecting plate is provided with a first sliding groove, an inner cavity of the first sliding groove is connected with a first sliding block in a sliding manner, and the surface of the first sliding block and the back of the first threaded sleeve are fixedly installed.
Preferably, the second chutes are formed in two ends of the surface of the backup plate, the upper end and the lower end of the inner cavity of the second chute are connected with second sliding blocks in a sliding mode, the upper end of each second sliding block is fixedly installed on the surface of the corresponding connecting plate, and the lower end of each second sliding block is fixedly installed on the surface of the corresponding vertical plate.
Preferably, the two ends of the bottom of the backup plate are both provided with third sliding grooves, inner cavities of the third sliding grooves are connected with third sliding blocks in a sliding mode, the inner sides of the third sliding blocks are fixedly installed with the front side and the rear side of the upper end second threaded sleeve respectively, and the inner sides of the third sliding blocks are fixedly installed with the front side and the rear side of the lower end second threaded sleeve respectively.
Preferably, the bottom of backup plate is fixed with the protection casing, and the protection casing is located servo motor's the outside.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a bottom plate, the backup plate, servo motor, the driving gear, driven gear, the positive and negative threaded rod of second, the second thread bush, the connecting block, the connecting plate, first positive and negative screw rod, first thread bush, fixed frame, the riser, the extension board, a spring, the setting of mount and pull rod, can its result of use of effectual improvement, not only make things convenient for medical personnel to cooperate the regulation according to patient's health, and head and neck detachable are adjusted, and can also improve its fixed effect, it is poor to have solved current neck fixing device result of use, because human height difference is different, distance between the people's head and neck of nature is also different, and traditional fixing device not only can't carry out position control to its head and neck, and the unsatisfactory problem of fixed effect.
2. The utility model discloses a second positive and negative threaded rod supports with backup plate bearing and the setting that first positive and negative screw rod and connecting plate bearing supported, can be used for the convenience to support second positive and negative threaded rod and first positive and negative screw rod, and can assist second positive and negative threaded rod and first positive and negative screw rod to rotate, setting through the spacing groove, can be used for the convenience to carry on spacingly to the connecting block, and make things convenient for it to slide, setting through first spout and first slider, can be used for the convenience to carry on spacingly to first thread bush, thereby guarantee the steady operation of first thread bush.
3. The utility model discloses a setting of second spout and second slider can be used for conveniently making and slide between connecting plate and riser and the backup plate to improve the steadiness of its removal, through the setting of third spout and third slider, can be used for conveniently carrying out spacing support to the second thread bush, thereby assist it to remove, through the setting of protection casing, can be used for conveniently protecting servo motor, driving gear, driven gear and the positive and negative threaded rod of second, still can install servo motor simultaneously.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the partial structure of the backup plate of the present invention;
FIG. 3 is a front view of the local structure of the servo motor of the present invention;
fig. 4 is a top view of the local structure of the fixing frame of the present invention;
fig. 5 is a top view of the local structure of the fixing frame of the present invention.
In the figure: 1. a base plate; 2. a backup plate; 3. a servo motor; 4. a driving gear; 5. a driven gear; 6. a second positive and negative threaded rod; 7. a second threaded sleeve; 8. connecting blocks; 9. a position groove; 10. a connecting plate; 11. a first positive and negative screw; 12. a first threaded sleeve; 13. a fixing frame; 14. a first chute; 15. a first slider; 16. a second chute; 17. a second slider; 18. a third chute; 19. a third slider; 20. a vertical plate; 21. a support plate; 22. a spring; 23. a fixed mount; 24. a pull rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a head and neck fixing device for shoulder joint surgery comprises a base plate 1, a backup plate 2 is fixedly installed on one side of the top of the base plate 1, a servo motor 3 is arranged on one side of the backup plate 2, a driving gear 4 is fixedly installed on an output shaft of the servo motor 3, a driven gear 5 is meshed on the surface of the driving gear 4, a second positive and negative threaded rod 6 is fixedly installed on the inner side of the driven gear 5, second thread sleeves 7 are respectively and threadedly connected to the front and rear ends of the outer side of the second positive and negative threaded rod 6, a connecting block 8 is fixedly installed on the top of the second thread sleeve 7, a connecting plate 10 is fixedly installed on the top of the upper connecting block 8, a vertical plate 20 is fixedly installed on the top of the upper connecting block 8, a first positive and negative screw 11 is supported by a bearing at one end of the surface of the connecting plate 10, a first thread sleeve 12 is threadedly connected to the two ends of the surface of the first positive and negative screw 11, a fixing frame 13 is fixedly installed on the surface of the first thread sleeve 12, support plates 21 are fixedly mounted at two ends of the surface of the vertical plate 20, springs 22 are welded at the inner sides of the support plates 21, fixing frames 23 are welded at the inner sides of the springs 22, pull rods 24 are fixedly mounted at the outer sides of the fixing frames 23, and through the arrangement of the bottom plate 1, the backup plate 2, the servo motor 3, the driving gear 4, the driven gear 5, the second positive and negative threaded rod 6, the second threaded sleeve 7, the connecting block 8, the connecting plate 10, the first positive and negative threaded rod 11, the first threaded sleeve 12, the fixing frame 13, the vertical plate 20, the support plates 21, the springs 22, the fixing frames 23 and the pull rods 24, the use effect of the device can be effectively improved, the device is convenient for medical workers to carry out matching adjustment according to the bodies of patients, the heads and the necks of the patients can be separately adjusted, the fixing effect of the device can be improved, the problems that the use effect of the existing head and neck fixing devices is poor are solved, and the distances between the heads and the natural persons are different due to different heights of the human bodies are solved, the traditional fixing device can not adjust the position of the head and the neck and has the problem of unsatisfactory fixing effect.
In this embodiment, it is concrete, the top and the bottom of second positive and negative threaded rod 6 all support with one side bearing of backup plate 2, and the one end on first positive and negative screw rod 11 surface supports with the other end bearing on connecting plate 10 surface, can be used for conveniently supporting second positive and negative threaded rod 6 and first positive and negative screw rod 11 to can assist second positive and negative threaded rod 6 and first positive and negative screw rod 11 to rotate.
In this embodiment, it is concrete, spacing groove 9 has been seted up at the top of backup plate 2, and spacing groove 9 runs through backup plate 2 through spacing groove 9 at the top of connecting block 8, can be used for conveniently spacing connecting block 8 to make things convenient for it to slide.
In this embodiment, specifically, first spout 14 has been seted up on the surface of connecting plate 10, and the inner chamber sliding connection of first spout 14 has first slider 15, and the surface of first slider 15 and the back fixed mounting of first thread bush 12 can be used for conveniently spacing first thread bush 12 to guarantee the steady operation of first thread bush 12.
In this embodiment, specifically, second spout 16 has all been seted up at the both ends on backup plate 2 surface, and the equal sliding connection in upper and lower both ends of 16 inner chambers of second spout has second slider 17, and the surface of upper end second slider 17 and the back fixed mounting of connecting plate 10, the surface of lower extreme second slider 17 and the back fixed mounting of riser 20 can be used for conveniently making and slide between connecting plate 10 and riser 20 and backup plate 2 to improve the steadiness of its removal.
In this embodiment, it is concrete, third spout 18 has all been seted up at the both ends of backup plate 2 bottom, and the inner chamber sliding connection of third spout 18 has third slider 19, and the inboard of upper end third slider 19 respectively with the front and back both sides fixed mounting of upper end second thread bush 7, the inboard of lower extreme third slider 19 respectively with the front and back both sides fixed mounting of lower extreme second thread bush 7, can be used for conveniently carrying out limit support to second thread bush 7 to supplementary it removes.
In this embodiment, it is concrete, the bottom fixed mounting of backup plate 2 has the protection casing, and the protection casing is located servo motor 3's the outside, can be used for conveniently protecting servo motor 3, driving gear 4, driven gear 5 and the positive and negative threaded rod 6 of second, still can install servo motor 3 simultaneously.
The working principle is as follows: when the fixing positions of the head and the neck of the user need to be adjusted, firstly, the servo motor 3 is started by using the external controller, the servo motor 3 is used for driving the driving gear 4, the driving gear 4 drives the driven gear 5, the driven gear 5 drives the second positive and negative threaded rod 6 to rotate, the second positive and negative threaded rod 6 drives the second threaded sleeve 7 to move through the threaded connection relationship, as the number of the second threaded sleeves 7 is two, and the two second threaded sleeves 7 respectively drive the connecting plate 10 and the vertical plate 20 to move through the connecting block 8, so that the neck and the head are fixed, and then when the head needs to be fixed, the first positive and negative threaded rod 11 is manually rotated, the first positive and negative threaded rod 11 drives the first threaded sleeve 12 to move inwards through the threaded connection relationship, and simultaneously drives the fixing frame 13 to move inwards together, so as to fix the head of the user, when needing to fix the neck, need earlier to outside pulling pull rod 24, utilize pull rod 24 to drive mount 23 and move and can extrude spring 22 to enlarge the interval between two mounts 23 to place the neck between two mounts 23, at this moment slowly loosen pull rod 24, and can push mount 23 to inboard through the elasticity of spring 22, thus fix it.
The control mode of the present application is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application belongs to the common knowledge in the field, and the present application mainly protects the mechanical device, so the present application does not explain the control mode and the circuit connection in detail.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machinery, parts and equipment adopt the conventional models in the prior art, and the structure and principle of the parts known by the skilled person can be known by the technical manual or by the conventional experimental method.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a neck fixing device for shoulder joint operation, includes bottom plate (1), its characterized in that: the connecting device is characterized in that a backup plate (2) is fixedly mounted on one side of the top of the bottom plate (1), a servo motor (3) is arranged on one side of the backup plate (2), a driving gear (4) is fixedly mounted on an output shaft of the servo motor (3), a driven gear (5) is meshed on the surface of the driving gear (4), a second positive and negative threaded rod (6) is fixedly mounted on the inner side of the driven gear (5), a second thread sleeve (7) is in threaded connection with the front end and the rear end of the outer side of the second positive and negative threaded rod (6), a connecting block (8) is fixedly mounted on the top of the second thread sleeve (7), a connecting plate (10) is fixedly mounted on the top of the connecting block (8) at the upper end, a vertical plate (20) is fixedly mounted on the top of the connecting block (8), and a first positive and negative threaded rod (11) is supported on one end of the surface of the connecting plate (10), the utility model discloses a lead screw, including first positive and negative screw rod (11), the equal threaded connection in both ends on first positive and negative screw rod (11) surface has first thread bush (12), the fixed surface of first thread bush (12) installs fixed frame (13), the equal fixed mounting in both ends on riser (20) surface has extension board (21), the inboard welding of extension board (21) has spring (22), the inboard welding of spring (22) has mount (23), the outside fixed mounting of mount (23) has pull rod (24).
2. The head and neck fixation device for shoulder joint surgery according to claim 1, wherein: the top and the bottom of the second positive and negative threaded rod (6) are supported by a bearing on one side of the backup plate (2), and one end of the surface of the first positive and negative threaded rod (11) is supported by a bearing on the other end of the surface of the connecting plate (10).
3. The head and neck fixation device for shoulder joint surgery according to claim 1, wherein: the top of the backup plate (2) is provided with a limiting groove (9), and the top of the connecting block (8) penetrates through the backup plate (2) through the limiting groove (9).
4. The head and neck fixation device for shoulder joint surgery according to claim 1, wherein: the surface of the connecting plate (10) is provided with a first sliding groove (14), an inner cavity of the first sliding groove (14) is connected with a first sliding block (15) in a sliding mode, and the surface of the first sliding block (15) is fixedly installed on the back face of the first threaded sleeve (12).
5. The head and neck fixation device for shoulder joint surgery according to claim 1, wherein: second spout (16) have all been seted up at the both ends on backup plate (2) surface, the equal sliding connection in upper and lower both ends of second spout (16) inner chamber has second slider (17), upper end the surface of second slider (17) and the back fixed mounting of connecting plate (10), the lower extreme the surface of second slider (17) and the back fixed mounting of riser (20).
6. The head and neck fixation device for shoulder joint surgery according to claim 1, wherein: third spout (18) have all been seted up at the both ends of backup plate (2) bottom, the inner chamber sliding connection of third spout (18) has third slider (19), and the upper end the inboard of third slider (19) respectively with the front and back both sides fixed mounting of upper end second thread bush (7), the lower extreme the inboard of third slider (19) respectively with the front and back both sides fixed mounting of lower extreme second thread bush (7).
7. The head and neck fixation device for shoulder joint surgery according to claim 1, wherein: the bottom fixed mounting of backup plate (2) has the protection casing, and the protection casing is located the outside of servo motor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120245969.0U CN214484991U (en) | 2021-01-28 | 2021-01-28 | Neck fixing device for shoulder joint operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120245969.0U CN214484991U (en) | 2021-01-28 | 2021-01-28 | Neck fixing device for shoulder joint operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214484991U true CN214484991U (en) | 2021-10-26 |
Family
ID=78216901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120245969.0U Expired - Fee Related CN214484991U (en) | 2021-01-28 | 2021-01-28 | Neck fixing device for shoulder joint operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214484991U (en) |
-
2021
- 2021-01-28 CN CN202120245969.0U patent/CN214484991U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211026 |
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| CF01 | Termination of patent right due to non-payment of annual fee |