CN214434478U - Quick detach mechanism, spike ware subassembly and bone surgery robot - Google Patents
Quick detach mechanism, spike ware subassembly and bone surgery robot Download PDFInfo
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- CN214434478U CN214434478U CN202022637806.5U CN202022637806U CN214434478U CN 214434478 U CN214434478 U CN 214434478U CN 202022637806 U CN202022637806 U CN 202022637806U CN 214434478 U CN214434478 U CN 214434478U
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Abstract
The application relates to a quick-release mechanism, a tracer assembly and an orthopedic surgery robot. Quick detach mechanism includes: the inner part of the sleeve is a cavity with an opening at one end, the side wall of the sleeve is provided with a locking groove and a guide groove, the locking groove and the guide groove are both communicated with the cavity, the guide groove extends along the axis of the sleeve, and the locking groove is close to the opening relative to the guide groove; the side wall of the inserted rod extends out of the locking pin; the sliding block is arranged in the cavity in a sliding mode, a guide pin extends out of the side wall of the sliding block, and one end of the guide pin is located in the guide groove; the elastic piece is arranged in the cavity, one end of the elastic piece abuts against the bottom of the cavity, the other end of the elastic piece abuts against the sliding block, the inserted link is inserted into the cavity and abutted against the sliding block, and the locking pin is locked in the locking groove through the elastic force of the elastic piece. The quick release mechanism of this application simple structure can realize high-speed joint and dismantlement, is suitable for cooperation connector and spike ware to disinfect.
Description
Technical Field
The application relates to the field of medical equipment, in particular to a quick-release mechanism, a tracer assembly and an orthopedic surgery robot.
Background
When utilizing the supplementary operation of orthopedics navigation robot, thereby need fix the tracer on the patient and monitor patient's position, the tracer passes through the connector and is connected with the spinous process clamp or the fixer of fixing on the human body.
Because the connection of tracer and connector need stabilize not to rock, at present, the connection of tracer and connector adopts screw connection. Due to the structural and material limitations, the tracer and the connector are not sterilized in the same way, the tracer adopts a cold sterilization way, and the connector adopts a heat sterilization way. Therefore, after surgical use, the tracer and the connector need to be detached for sterilization, respectively. The existing screw connection is inconvenient for the operation and use of doctors, and the screw is also lost in the disassembling process.
SUMMERY OF THE UTILITY MODEL
Based on this, the application provides a quick detach mechanism, spike ware subassembly and bone surgery robot, guarantees that spike ware and connector are being connected under the prerequisite that stabilizes, connection and dismantlement that can be quick.
One embodiment of the present application provides a quick release mechanism, comprising: the inner part of the sleeve is a cavity with an opening at one end, a locking groove and a guide groove are arranged on the side wall of the sleeve, the locking groove and the guide groove are both communicated with the cavity, the guide groove extends along the axis of the sleeve, and the locking groove is close to the opening relative to the guide groove; the side wall of the inserted rod extends out of the locking pin; the sliding block is arranged in the cavity in a sliding mode, a guide pin extends out of the side wall of the sliding block, and one end of the guide pin is located in the guide groove; the elastic piece is arranged in the cavity, one end of the elastic piece abuts against the bottom of the cavity, the other end of the elastic piece abuts against the sliding block, the inserted link is inserted into the cavity and abutted against the sliding block, and the elastic force of the elastic piece locks the locking pin in the locking groove.
According to some embodiments of the application, the locking groove comprises a first locking groove portion and a second locking groove portion, the first locking groove portion and the second locking groove portion communicating, the first locking groove portion extending in a circumferential direction of the sleeve, the second locking groove portion extending along an axis of the sleeve.
According to some embodiments of the application, a sliding groove corresponding to the locking pin is arranged on the inner wall of the cavity of the sleeve, and the sliding groove extends to the locking groove from the opening.
According to some embodiments of the application, an end of the sleeve opposite the opening is provided with a first connection hole.
According to some embodiments of the application, the plunger is cylindrical.
According to some embodiments of the application, the length of the insertion rod is 25-35 mm.
One embodiment of the present application provides a tracer assembly comprising: the quick release mechanism comprises a connector, a tracer and the quick release mechanism, wherein the quick release mechanism is connected with the connector through a sleeve, and the tracer is connected with the inserted rod.
According to some embodiments of the application, the connecting rod of the connector is inserted into the first connecting hole of the sleeve.
According to some embodiments of the present application, a bottom of the tracer is provided with a second connection hole, and a top end of the insertion rod is inserted into the second connection hole.
One embodiment of the present application provides an orthopedic surgical robot comprising: a tracer assembly as described above.
According to the quick release mechanism, the sleeve is connected with the connector, the inserted link is connected with the tracer, and the inserted link and the sleeve are connected to realize quick connection and disassembly; the sleeve is connected with the connector, so that the requirement of a heat sterilization mode of the connector can be met, and the insertion rod is connected with the tracer, so that the requirement of a cold sterilization mode of the tracer can be met.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without exceeding the protection scope of the present application.
FIG. 1 is a schematic view of a quick release mechanism of the present application;
FIG. 2 is a cross-sectional view of the quick release mechanism of the present application;
FIG. 3 is a schematic view of a sleeve of the present application;
FIG. 4 is a cross-sectional view of the sleeve of the present application;
FIG. 5 is a schematic view of a bayonet of the present application;
FIG. 6 is a schematic view of a slider of the present application;
FIG. 7 is a schematic view of the locking slot of the present application;
FIG. 8 is a schematic view of the chute of the present application;
fig. 9 is a schematic view of a tracer assembly of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1
As shown in fig. 1 and 2, an embodiment of the present application provides a quick release mechanism 100. The quick release mechanism 100 comprises a sleeve 1, an insert rod 2, a slide block 3 and an elastic piece 4. The sleeve 1 is used for linking to each other with the connector, and inserted bar 2 is used for linking to each other with the tracer, and inserted bar 2 inserts sleeve 1 and locks through slider 3 and elastic component 4, realizes the firm connection of connector and tracer.
As shown in fig. 3 and 4, the sleeve 1 has a substantially cylindrical outer shape, and a cavity 11 is provided inside the sleeve 1, and an opening 111 is provided at one end of the cavity 11. The side wall of the sleeve 1 is provided with a locking groove 12 and a guide groove 13, and the locking groove 12 and the guide groove 13 are both communicated with the cavity 11 and penetrate through the side wall body of the sleeve 1. The locking groove 12 is used for locking the insert rod 2. The guide groove 13 extends along the axis of the sleeve 1 for guiding the slider 3. The locking groove 12 is adjacent to the opening 111 with respect to the guide groove 13.
As shown in fig. 5, one end of the plunger 2 is used for connecting a tracer, and the other end is inserted into the cavity 11 of the sleeve 1. The side wall of the plunger 2 extends beyond the locking pin 21. In an alternative, the locking pin 21 is formed integrally with the plunger 2. In another optional scheme, a pin hole is formed in the inserted link 2, the locking pin 21 penetrates through the pin hole of the inserted link 2 and is welded and fixed with the inserted link 2, and the two ends of the locking pin 21 extend out of the pin hole of the inserted link 2 after being inserted. The locking pin 21 is slid into the locking groove 12 for locking of the insert rod 2. In this embodiment, two opposing locking grooves 12 are provided on the sleeve 1 to cooperate with the locking pin 21.
As shown in fig. 6, the slider 3 is cylindrical and slidably disposed in the cavity 11. The side wall of the slide block 3 extends out of the guide pin 31. In an alternative, the guide pin 31 is formed integrally with the slider 3. In another optional scheme, a pin hole is formed in the sliding block 3, the guide pin 31 penetrates through the pin hole of the sliding block 3 and is welded and fixed with the sliding block 3, and two ends of the guide pin 31 penetrate through the pin hole and then extend out of the pin hole of the sliding block 3. In this embodiment, two opposing guide slots 13 are provided on the sleeve 1 to cooperate with the guide pins 31. One end of the guide pin 31 is positioned in the guide groove 13 to guide the sliding of the slider 3 so that the slider 3 can slide only in the axial direction of the sleeve 1.
The elastic element 4 is arranged in the cavity 11, one end of the elastic element 4 is propped against the bottom 112 of the cavity, and the other end is propped against the end part of the sliding block 3. The elastic member 4 is always in a compressed state, and the slider 3 slides in the direction of the opening 111 by the elastic force of the elastic member 4.
An operator holds the insertion rod 2, after the insertion rod 2 is inserted into the cavity 11, the insertion rod 2 abuts against the sliding block 3, the sliding block 3 is pushed to slide towards the bottom 112 of the cavity 11, the locking pin 21 slides to the position of the locking groove 12, the insertion rod 2 is rotated to enable the locking pin 21 to slide into the locking groove 12, the insertion rod 2 is loosened by the hand of the operator, the elastic force of the elastic piece 4 abuts against and pushes the locking pin 21 to be locked in the locking groove 12, and the insertion rod 2 is connected with the sleeve 1. When the connection between the inserted link 2 and the sleeve 1 needs to be disassembled, the inserted link 2 is pressed, the locking pin 21 slides out of the locking groove 12, and the inserted link 2 is ejected out by the elasticity of the elastic piece 4.
As shown in fig. 7, according to an alternative embodiment of the present application, the locking groove 12 is L-shaped and includes a first locking groove portion 121 and a second locking groove portion 122. The first locking groove portion 121 and the second locking groove portion 122 communicate, the first locking groove portion 121 extending in the circumferential direction of the sleeve 1, and the second locking groove portion 122 extending along the axis of the sleeve 1. The locking pin 21 follows the inserted bar 2 and gets into the opening 111 of cavity, and the locking pin 21 slides to first locking slot part 121 position, rotates inserted bar 2, and the locking pin 21 slides into first locking slot part 121, rotates locking pin 21 to the junction of first locking slot part 121 and second locking slot part 122, and operating personnel loosens inserted bar 2, and the elasticity of elastic component 4 pushes away locking pin 21 to the top of second locking slot part 122. If the locking pin 21 is not acted by other external force, the elastic force of the elastic member 4 locks the locking pin in the second locking groove portion 122, so that the connection of the inserted link and the sleeve is realized.
As shown in fig. 8, the inner wall of the cavity 11 of the sleeve is provided with a slide groove 14 corresponding to the locking pin 21. The inserted link 2 is inserted into the cavity 11, and when sliding in the cavity 11, the end of the locking pin 21 is correspondingly located in the sliding groove 14, and the sliding groove 14 plays a role of guiding the locking pin 21. The slide groove 14 extends from the opening 111 to the lock groove 12. In this embodiment, the sliding groove 14 communicates with the first locking groove portion 121, the locking pin 21 slides from the opening 111 to the bottom of the sliding groove 14, the insertion rod 2 is rotated, and the locking pin 21 slides from the sliding groove 14 into the first locking groove portion 121. The slide groove 14 is provided to facilitate the movement of the plunger 2 in the cavity 11.
According to an alternative solution of the present application, the end of the sleeve 1 opposite the opening 111 is provided with a first connection hole 15. The first connection hole 15 is used for connection of the sleeve 1 with the connector.
According to an optional technical scheme of this application, the shape of inserted bar 2 is cylindric, is convenient for the processing of inserted bar 2. It will be appreciated by those skilled in the art that the plunger 2 may be provided in other shapes as desired.
According to an optional technical scheme of this application, the length of inserted bar 2 is 25 ~ 35 mm. The inserted link 2 is too long, which causes waste of materials; the length of the inserted link 2 is too small, which is inconvenient for the operator to hold the inserted link 2.
Example 2
As shown in fig. 9, embodiments of the present application provide a tracer assembly. The tracer assembly includes: the quick release mechanism 100, the connector 200, and the tracer 300 as described above. The sleeve 1 is connected with the connector 200, the tracer 300 is connected with the plug rod 2, and the plug rod 2 is inserted into the sleeve 1 to be detachably connected, so that the connector 200 and the tracer 300 can be quickly connected and detached.
According to an alternative solution of the present application, the connection rod of the connector 200 is inserted into the first connection hole 15 of the sleeve 1 and fixedly connected by means of welding. The connection of the sleeve 1 and the connector 200 can satisfy the requirement of heat sterilization of the connector 200.
According to an optional technical scheme of this application, the bottom of tracer 300 sets up the second connecting hole, and the top of inserted bar 2 inserts the second connecting hole to through welded mode fixed connection. The connection of the inserted link 2 and the tracer 300 can meet the cold sterilization requirement of the tracer 300.
Example 3
An embodiment of the present application provides an orthopedic surgical robot, including: a tracer assembly as described above.
The quick detach mechanism of this application is connected with the inserted bar through the sleeve, is guaranteeing under tracer and the connector connection firm prerequisite, can realize high-speed joint and dismantle, has greatly made things convenient for the doctor to operate and use. The connection does not need screws, and the risk of losing the screws in the sterilization process is thoroughly avoided.
The foregoing detailed description of the embodiments of the present application has been presented to illustrate the principles and implementations of the present application, and the description of the embodiments is only intended to facilitate the understanding of the methods and their core concepts of the present application. Meanwhile, a person skilled in the art should, according to the idea of the present application, change or modify the embodiments and applications of the present application based on the scope of the present application. In view of the above, the description should not be taken as limiting the application.
Claims (10)
1. A quick release mechanism, comprising:
the inner part of the sleeve is a cavity with an opening at one end, a locking groove and a guide groove are arranged on the side wall of the sleeve, the locking groove and the guide groove are both communicated with the cavity, the guide groove extends along the axis of the sleeve, and the locking groove is close to the opening relative to the guide groove;
the side wall of the inserted bar is convexly provided with a locking pin;
the sliding block is arranged in the cavity in a sliding mode, a guide pin extends out of the side wall of the sliding block, and one end of the guide pin is located in the guide groove;
the elastic piece is arranged in the cavity, one end of the elastic piece abuts against the bottom of the cavity, the other end of the elastic piece abuts against the sliding block, the inserted link is inserted into the cavity and abutted against the sliding block, and the elastic force of the elastic piece locks the locking pin in the locking groove.
2. The quick release mechanism of claim 1 wherein the locking groove comprises a first locking groove portion and a second locking groove portion, the first locking groove portion and the second locking groove portion communicating, the first locking groove portion extending along a circumferential direction of the sleeve, the second locking groove portion extending along an axis of the sleeve.
3. The quick release mechanism of claim 1 wherein the sleeve has a slot corresponding to the locking pin on an inner wall of the cavity, the slot extending from the opening to the locking groove.
4. The quick release mechanism of claim 1 wherein an end of the sleeve opposite the opening is provided with a first connection hole.
5. The quick release mechanism of claim 1 wherein the plunger is cylindrical.
6. The quick release mechanism of claim 5 wherein the length of the insertion rod is 25-35 mm.
7. A tracer assembly, comprising: the quick release mechanism comprises a connector, a tracer and the quick release mechanism as claimed in any one of claims 1 to 6, wherein the sleeve is connected with the connector, and the tracer is connected with the inserted rod.
8. The tracer assembly of claim 7, wherein the connector rod of the connector is inserted into the first connection bore of the sleeve.
9. The tracer assembly of claim 7, wherein a bottom of the tracer is provided with a second attachment hole into which a top end of the plunger is inserted.
10. An orthopedic surgical robot, comprising: a tracer assembly according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022637806.5U CN214434478U (en) | 2020-11-13 | 2020-11-13 | Quick detach mechanism, spike ware subassembly and bone surgery robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022637806.5U CN214434478U (en) | 2020-11-13 | 2020-11-13 | Quick detach mechanism, spike ware subassembly and bone surgery robot |
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| Publication Number | Publication Date |
|---|---|
| CN214434478U true CN214434478U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022637806.5U Active CN214434478U (en) | 2020-11-13 | 2020-11-13 | Quick detach mechanism, spike ware subassembly and bone surgery robot |
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| Country | Link |
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| CN (1) | CN214434478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010325A (en) * | 2022-01-07 | 2022-02-08 | 北京威高智慧科技有限公司 | Power fast-assembling device, power device and surgical robot |
| CN115153884A (en) * | 2022-09-09 | 2022-10-11 | 北京壹点灵动科技有限公司 | Tracer assembly for surgical robot |
-
2020
- 2020-11-13 CN CN202022637806.5U patent/CN214434478U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114010325A (en) * | 2022-01-07 | 2022-02-08 | 北京威高智慧科技有限公司 | Power fast-assembling device, power device and surgical robot |
| CN114010325B (en) * | 2022-01-07 | 2022-04-01 | 北京威高智慧科技有限公司 | Power fast-assembling device, power device and surgical robot |
| CN115153884A (en) * | 2022-09-09 | 2022-10-11 | 北京壹点灵动科技有限公司 | Tracer assembly for surgical robot |
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