CN216167595U - Spinal surgery retracting device - Google Patents
Spinal surgery retracting device Download PDFInfo
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- CN216167595U CN216167595U CN202122335780.3U CN202122335780U CN216167595U CN 216167595 U CN216167595 U CN 216167595U CN 202122335780 U CN202122335780 U CN 202122335780U CN 216167595 U CN216167595 U CN 216167595U
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Abstract
The utility model belongs to the technical field of medical equipment, and particularly relates to a spinal surgery retracting device, which comprises: the first adjusting rod and the second adjusting rod are horizontally arranged; a first movable frame; a second movable frame; the first vertical height adjusting structure and the second vertical height adjusting structure are respectively provided with a retracting strip; the end parts of the first adjusting rod and the second adjusting rod are respectively provided with a first rotating handle. Based on the technical scheme, the horizontal position of each retracting strip can be conveniently and timely adjusted by rotating the first rotating handle. And the diameter of the first rotary handle is larger, thereby facilitating more delicate operation.
Description
Technical Field
The utility model belongs to the technical field of medical equipment, and particularly relates to a spinal surgery retracting device.
Background
In surgery, it is usually necessary to perform a surgical exposure step using a retractor or a retractor device, so-called surgical exposure, which is basically performed as follows: the skin on the surface of the human body is cut, and the human body tissue under the cut is pulled by using a draw hook or a retraction device at the cut, so that the focus part in the human body is in an ideal exposure state.
The general structure of the retractor for spinal surgery among the prior art is comparatively simple, is not convenient for adjust for it is not good to retract the effect, and this has just led to the fact certain influence for the operation, is unfavorable for developing of operation, has improved the operation risk, and the retractor that has now moreover can not pull out the size according to the operation needs, and the strip of pulling out that uses target quantity is installed, and this has just led to and has retracted for a long time, can not satisfy the user demand. Although the prior art also appears to be retractor devices based on square tube structures, they are still cumbersome to adjust.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a spinal surgery retracting device.
The technical scheme provided by the utility model is as follows:
a spinal surgical retraction device, comprising: the first adjusting rod and the second adjusting rod are horizontally arranged, the first adjusting rod and the second adjusting rod are parallel to each other and arranged at equal height, different ends of the first adjusting rod and the second adjusting rod are respectively provided with first threads, the same end of the first adjusting rod and the same end of the second adjusting rod penetrate through the same first moving frame, the first moving frame is in threaded connection with the first threads on the first adjusting rod and is in sliding connection with the second adjusting rod, the other same end of the first adjusting rod and the other same end of the second adjusting rod penetrate through the same second moving frame, the second moving frame is in sliding connection with the first adjusting rod and is in threaded connection with the first threads on the second adjusting rod, the first moving frame and the second moving frame are respectively provided with a first vertical height adjusting structure and a second vertical height adjusting structure, and the first vertical height adjusting structure and the second vertical height adjusting structure respectively comprise height adjustable structures The two ends of the first adjusting rod and the second adjusting rod are respectively and rotatably connected to the upper end of a support, and the end parts of the first adjusting rod and the second adjusting rod are respectively provided with a first rotating handle.
Based on the technical scheme, the horizontal position of each retracting strip can be conveniently and timely adjusted by rotating the first rotating handle. And the diameter of the first rotary handle is larger, thereby facilitating more delicate operation.
Specifically, the first vertical height adjusting structure includes: the upper end of the third adjusting rod vertically arranged penetrates through the first moving frame and is in sliding connection with the first moving frame, and the lower end of the third adjusting rod is provided with an annular groove around the circumferential direction; the upper end of the first threaded rod is vertically arranged, penetrates through the first movable frame and is in threaded connection with the first movable frame, the end part of the upper end of the first threaded rod is provided with a second rotating handle, the lower end of the first threaded rod is provided with a smooth shaft part, and the lower end of the smooth shaft part is provided with an annular groove around the circumferential direction; the horizontal first limiting rod is connected with the lower end of the third adjusting rod and the optical axis of the first threaded rod in a rotating mode through a first sleeve at each annular groove, the end portion of the first limiting rod is square, a first square pipe is sleeved and connected in a sliding mode, a first connecting rod is fixedly connected to the lower portion of the first square pipe, the lower end of the first connecting rod is provided with the pulling strip, the pipe wall of the first square pipe is provided with a threaded through hole, and the threaded through hole is in threaded fit with a limiting bolt for positioning the first square pipe on the first limiting rod.
Based on the technical scheme, the vertical height of the traction bar can be conveniently and timely adjusted by rotating the second rotating handle. And the diameter of the second swing handle is larger, thereby facilitating more delicate operations. Through the cooperation of first side pipe and spacing bolt, also can be comparatively convenient the regulation pull the preceding, back fixed position of strip.
Specifically, the second vertical height adjusting structure includes: the upper end of the vertically arranged fourth adjusting rod penetrates through the second moving frame and is in sliding connection with the second moving frame, and the lower end of the vertically arranged fourth adjusting rod is provided with an annular groove in the circumferential direction; the upper end of the second threaded rod is vertically arranged, penetrates through the second movable frame and is in rotary connection with the second movable frame, a third rotating handle is arranged at the end part of the upper end of the second threaded rod, a light shaft part is arranged at the lower end of the second threaded rod, and an annular groove is formed in the lower end of the light shaft part in the circumferential direction; the two ends of the second limiting rod are respectively connected with the lower end of the fourth adjusting rod and the optical axis part of the second threaded rod in a rotating mode through a second sleeve at each annular groove, the end part of the second limiting rod is square, the second limiting rod is sleeved with a second square pipe in a sliding mode, the lower part of the second square pipe is fixedly connected with a second connecting rod, the lower end of the second connecting rod is provided with one traction strip, the pipe wall of the second square pipe is provided with a threaded through hole, and the threaded through hole is in threaded fit with a limiting bolt which is used for positioning the second square pipe on the second limiting rod.
Based on the technical scheme, the vertical height of the traction bar can be conveniently and timely adjusted by rotating the third rotating handle. And the diameter of the third swing handle is larger, thereby facilitating more delicate operations. Through the cooperation of second side's pipe and spacing bolt, also can be comparatively convenient the regulation pull the preceding, back fixed position of strip.
Furthermore, a seat plate is arranged at the bottom of each bracket.
Based on above-mentioned technical scheme, can stabilize place the retractor device, avoid removing.
Furthermore, the same end of the first adjusting rod and the second adjusting rod is respectively provided with the first rotating handle.
Based on above-mentioned technical scheme, conveniently operate two first swing handles with one side.
Drawings
Fig. 1 is a top view of a spinal surgical retraction device provided in accordance with the present invention.
Fig. 2 is an elevation view of a spinal surgical retraction device provided in accordance with the present invention.
Fig. 3 is a side view of a first vertical height adjustment feature of a spinal surgical retraction device provided in accordance with the present invention.
In fig. 1, 2 and 3, the structures represented by the reference numerals are listed as follows:
1. a first adjusting lever; 2. a second adjusting lever; 3. a first thread; 4. a first movable frame; 5. a second movable frame; 6. drawing the strips; 7. a first swing handle; 8. a third adjusting rod; 9. a first threaded rod; 10. a second swing handle; 11. a first limit rod; 12. a first sleeve; 13. a fourth adjusting lever; 14. a second threaded rod; 15. a third swing handle; 16. a second limiting rod; 17. a first square tube; 18. a seat plate; 19. a second square tube.
Detailed Description
The principles and features of this invention are described below in conjunction with examples which are set forth to illustrate, but are not to be construed to limit the scope of the utility model.
It will be understood that when an element or component is referred to as being "connected," "positioned" or "coupled" to another element or component, it can be directly on the other element or component or intervening elements or components may also be present. The terms "left", "right", "upper", "lower" and the like as used herein are for illustrative purposes only.
In one embodiment, as shown in figures 1 and 2, a spinal surgical retraction device comprises: the device comprises a first adjusting rod 1 and a second adjusting rod 2 which are horizontally arranged, wherein the first adjusting rod 1 and the second adjusting rod 2 are parallel to each other and arranged at equal height, different ends of the first adjusting rod 1 and the second adjusting rod 2 are respectively provided with a first thread 3, the same end of the first adjusting rod 1 and the same end of the second adjusting rod 2 penetrate through the same first moving frame 4, the first moving frame 4 is in threaded connection with the first thread 3 on the first adjusting rod 1 and is in sliding connection with the second adjusting rod 2, the other same end of the first adjusting rod 1 and the second adjusting rod 2 penetrates through the same second moving frame 5, the second moving frame 5 is in sliding connection with the first adjusting rod 1 and is in threaded connection with the first thread 3 on the second adjusting rod 2, the first moving frame 4 and the second moving frame 5 are respectively provided with a first vertical height adjusting structure and a second vertical height adjusting structure, the first vertical height adjusting structure and the second vertical height adjusting structure respectively comprise height-adjustable retracting strips 6, two ends of the first adjusting rod 1 and two ends of the second adjusting rod 2 are respectively rotatably connected to the upper end of a support, and the end parts of the first adjusting rod 1 and the second adjusting rod 2 are respectively provided with a first rotating handle 7. Based on the technical scheme, the horizontal position of each retracting strip can be conveniently and timely adjusted by rotating the first rotating handle. And the diameter of the first rotary handle is larger, thereby facilitating more delicate operation.
In one embodiment, as shown in fig. 1 and 2, the first vertical height adjusting structure includes: the upper end of a third adjusting rod 8 which is vertically arranged penetrates through the first moving frame 4 and is in sliding connection with the first moving frame, and the lower end of the third adjusting rod is provided with an annular groove around the circumferential direction; the upper end of the first threaded rod 9 is penetrated through the first movable frame 4 and is in threaded connection with the first movable frame, the end part of the upper end of the first threaded rod is provided with a second rotating handle 10, the lower end of the first threaded rod is provided with a smooth shaft part, and the lower end of the smooth shaft part is provided with an annular groove around the circumferential direction; the horizontal first limiting rod 11 is rotatably connected with the lower end of the third adjusting rod 8 and the optical axis of the first threaded rod 9 through a first sleeve 12 at each annular groove at two ends, the end of the first limiting rod 11 is square, a first square pipe 17 is sleeved and slidably connected with the end of the first limiting rod 11, a first connecting rod is fixedly connected to the lower portion of the first square pipe 17, the lower end of the first connecting rod is provided with the retracting strip 6, the wall of the first square pipe 17 is provided with a threaded through hole, and the threaded through hole is in threaded fit with a limiting bolt for positioning the first square pipe 17 onto the first limiting rod 11. Based on the technical scheme, the vertical height of the traction bar can be conveniently and timely adjusted by rotating the second rotating handle. And the diameter of the second swing handle is larger, thereby facilitating more delicate operations. Through the cooperation of first side pipe and spacing bolt, also can be comparatively convenient the regulation pull the preceding, back fixed position of strip.
In one embodiment, as shown in fig. 1 and 2, the second vertical height adjusting structure includes: the upper end of a vertically arranged fourth adjusting rod 13 penetrates through the second moving frame 5 and is in sliding connection with the second moving frame, and the lower end of the vertically arranged fourth adjusting rod is provided with an annular groove around the circumferential direction; the upper end of the second threaded rod 14 is penetrated through the second moving frame 5 and is rotationally connected with the second moving frame, a third rotating handle 15 is arranged at the end part of the upper end of the second threaded rod, a light shaft part is arranged at the lower end of the second threaded rod, and an annular groove is formed in the lower end of the light shaft part in the circumferential direction; the second gag lever post 16 of level setting, its both ends respectively through a second sleeve in each annular groove department with the fourth adjust the pole 13 the lower extreme with the optical axis portion of second threaded rod 14 rotates to be connected, the tip of second gag lever post 16 is square, and sliding connection has second side pipe 19 its cover is established, the second side pipe 19's lower part fixed connection second connecting rod, the lower extreme of second connecting rod sets up one the strip 6 that leads out, second side pipe 19's pipe wall is provided with the screw through-hole, screw through-hole screw-thread fit have with second side pipe 19 is fixed a position spacing bolt on the second gag lever post 16. Based on the technical scheme, the vertical height of the traction strips can be conveniently and timely adjusted by rotating the third rotating handle. And the diameter of the third swing handle is larger, thereby facilitating more delicate operations. Through the cooperation of second side's pipe and spacing bolt, also can be comparatively convenient the regulation pull the preceding, back fixed position of strip.
In one embodiment, as shown in FIG. 2, a base plate 18 is provided at the bottom of each of the brackets. Based on this technical scheme, can stabilize place the retractor device, avoid removing.
In one embodiment, as shown in fig. 1, the first rotating handle 7 is disposed at the same end of the first adjusting lever 1 and the second adjusting lever 2, respectively. Based on this technical scheme, conveniently operate two first swing handles with one side.
The foregoing is merely a preferred embodiment of this invention and is not intended to limit the utility model in any manner; those skilled in the art can readily practice the utility model as shown and described in the drawings and detailed description herein; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (5)
1. A spinal surgical retraction device, comprising: a first adjusting rod (1) and a second adjusting rod (2) which are horizontally arranged, wherein the first adjusting rod (1) and the second adjusting rod (2) are parallel to each other and arranged at equal height, different ends of the first adjusting rod (1) and the second adjusting rod (2) are respectively provided with a first thread (3), the same end of the first adjusting rod (1) and the same end of the second adjusting rod (2) penetrate through the same first moving frame (4), the first moving frame (4) is in threaded connection with the first thread (3) on the first adjusting rod (1) and is in sliding connection with the second adjusting rod (2), the other same end of the first adjusting rod (1) and the second adjusting rod (2) penetrates through the same second moving frame (5), and the second moving frame (5) is in sliding connection with the first adjusting rod (1) and is in threaded connection with the first thread (3) on the second adjusting rod (2), the first moving frame (4) and the second moving frame (5) are respectively provided with a first vertical height adjusting structure and a second vertical height adjusting structure, the first vertical height adjusting structure and the second vertical height adjusting structure respectively comprise height-adjustable retracting strips (6), two ends of the first adjusting rod (1) and two ends of the second adjusting rod (2) are respectively rotatably connected to the upper end of a support, and the end parts of the first adjusting rod (1) and the second adjusting rod (2) are respectively provided with a first rotating handle (7).
2. A spinal surgical retraction device as claimed in claim 1 wherein the first vertical height adjustment arrangement comprises:
the upper end of a third adjusting rod (8) which is vertically arranged penetrates through the first moving frame (4) and is in sliding connection with the first moving frame, and the lower end of the third adjusting rod is provided with an annular groove around the circumferential direction;
the upper end of the first threaded rod (9) is penetrated through the first moving frame (4) and is in threaded connection with the first moving frame, a second rotating handle (10) is arranged at the end part of the upper end of the first threaded rod, a light shaft part is arranged at the lower end of the first threaded rod, and an annular groove is formed in the lower end of the light shaft part in the circumferential direction;
the horizontal first limiting rod (11) is connected with the lower end of the third adjusting rod (8) and the optical axis of the first threaded rod (9) in a rotating mode through a first sleeve (12) at each annular groove respectively, the end portion of the first limiting rod (11) is square, a first square pipe (17) is sleeved on the end portion of the first limiting rod and connected with the end portion of the first limiting rod in a sliding mode, a first connecting rod is fixedly connected to the lower portion of the first square pipe (17), the lower end of the first connecting rod is provided with the traction strip (6), a threaded through hole is formed in the pipe wall of the first square pipe (17), and the first square pipe (17) is positioned on a limiting bolt on the first limiting rod (11) in a threaded fit mode.
3. A spinal surgical retraction device as claimed in claim 1 wherein the second vertical height adjustment arrangement comprises:
the upper end of a vertically arranged fourth adjusting rod (13) penetrates through the second moving frame (5) and is in sliding connection with the second moving frame, and the lower end of the vertically arranged fourth adjusting rod is provided with an annular groove around the circumferential direction;
the upper end of the second threaded rod (14) is penetrated through the second moving frame (5) and is rotationally connected with the second moving frame, a third rotating handle (15) is arranged at the end part of the upper end of the second threaded rod, a light shaft part is arranged at the lower end of the second threaded rod, and an annular groove is formed in the lower end of the light shaft part in the circumferential direction;
the two ends of a second limiting rod (16) which is horizontally arranged are rotatably connected with the lower end of the fourth adjusting rod (13) and the optical axis part of the second threaded rod (14) through second sleeves respectively, the end part of the second limiting rod (16) is square, the second limiting rod is sleeved with a second square pipe (19) in a sliding connection mode, the lower part of the second square pipe (19) is fixedly connected with a second connecting rod, the lower end of the second connecting rod is provided with one traction strip (6), the pipe wall of the second square pipe (19) is provided with a threaded through hole, and the threaded through hole is in threaded fit with a limiting bolt which is used for positioning the second square pipe (19) on the second limiting rod (16).
4. A spinal surgical retraction device as claimed in claim 1 wherein: a seat plate (18) is arranged at the bottom of each bracket.
5. A spinal surgical retraction device as claimed in any one of claims 1 to 4 wherein: the same ends of the first adjusting rod (1) and the second adjusting rod (2) are respectively provided with the first rotating handle (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335780.3U CN216167595U (en) | 2021-09-26 | 2021-09-26 | Spinal surgery retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335780.3U CN216167595U (en) | 2021-09-26 | 2021-09-26 | Spinal surgery retracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216167595U true CN216167595U (en) | 2022-04-05 |
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ID=80923179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122335780.3U Active CN216167595U (en) | 2021-09-26 | 2021-09-26 | Spinal surgery retracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216167595U (en) |
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2021
- 2021-09-26 CN CN202122335780.3U patent/CN216167595U/en active Active
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