CN204931742U - A kind of draw hook for surgical operation - Google Patents
A kind of draw hook for surgical operation Download PDFInfo
- Publication number
- CN204931742U CN204931742U CN201520691112.6U CN201520691112U CN204931742U CN 204931742 U CN204931742 U CN 204931742U CN 201520691112 U CN201520691112 U CN 201520691112U CN 204931742 U CN204931742 U CN 204931742U
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- stud
- hole
- arranges
- nut
- torque arm
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Abstract
The utility model discloses a kind of draw hook for surgical operation, comprise traverse rod, the center vertical of traverse rod arranges the first through hole, first stud is set in the first through hole, first stud is provided with the first nut matched with it, the bottom of the first stud arranges fixed block, the center of fixed block is provided with the second through hole of level, in second through hole, fixed axis is set, fixed axis is arranged two connecting rods intersected, upper end and the traverse rod of connecting rod are slidably connected, the lower end of connecting rod is provided with pole, pole is provided with rectangular through hole, second stud is set in rectangular through hole, one end of second stud arranges torque arm, torque arm arranges coupler body away from one end of the second stud.The beneficial effects of the utility model are: without the need to the torque arm of medical worker's tractive, the distance only needing fastening first nut to make two poles separately certain, drive coupler body to retract wound, can obtain operating field; Pole can fix multiple torque arm and coupler body, and the angle of adjustment coupler body, fully can expose operating field, simple to operate laborsaving.
Description
Technical field
This utility model relates generally to surgical instrument field, specifically a kind of draw hook for surgical operation.
Background technology
When implementing surgical operation to patient, need, after integumentary musculature incision, to retract surgical wound by surgery tractor, to obtain openr operating field, be convenient to doctor and perform the operation.But there is following problem in existing surgery tractor:
1, existing surgery tractor is formed primarily of coupler body and torque arm, and need medical worker's tractive torque arm all the time to expose operating field when performing the operation to patient, overlong time, medical worker can feel that arm is weak, and impact retracts effect.
2, existing surgery tractor mostly is single hook structure, limited width, to fully expose operating field, need multiple drag hook jointly to draw, therefore just need several assistant to operate, operation extremely bothers, waste time and energy, add great work difficulty to medical worker.
Utility model content
The purpose of this utility model is to provide a kind of draw hook for surgical operation, it can solve deficiency of the prior art, without the need to the torque arm of medical worker's tractive, only need regulate the first nut on fastening first stud to make pole separate certain distance as required thus drive coupler body to retract surgical wound, just can obtain suitable operating field; And pole can fix multiple torque arm and coupler body, the angle retracting each coupler body of angle adjustment as required, fully can expose operating field, without the need to the operation of name assistant, simple to operate laborsaving.
This utility model for achieving the above object, is achieved through the following technical solutions:
A kind of draw hook for surgical operation, comprise traverse rod, the center vertical of described traverse rod arranges the first through hole, in described first through hole, the first stud is set, described first stud is through the first through hole, described first stud is provided with the first nut matched with it, described first nut is positioned at the top of traverse rod, the bottom of described first stud arranges fixed block, the center of described fixed block is provided with the second through hole of level, in described second through hole, fixed axis is set, described fixed axis is arranged two connecting rods intersected, connecting rod described in two is equipped with the third through-hole matched with fixed axis at infall, connecting rod described in two is rotationally connected by fixed axis, upper end and the traverse rod of described connecting rod are slidably connected, the lower end of described connecting rod is provided with pole, described pole is provided with rectangular through hole, in described rectangular through hole, the second stud is set, described second stud is through rectangular through hole, one end of described second stud arranges torque arm, described torque arm is stretching structure, described torque arm arranges coupler body away from one end of the second stud, the other end of described second stud arranges the second nut matched with it.
The screw thread matched with the first stud is provided with in described first through hole.
Described pole is stretching structure.
Described first nut is provided with first handle.
Described second nut is provided with second handle.
Contrast prior art, this utility model beneficial effect is:
1, without the need to the torque arm of medical worker's tractive, only need regulate the first nut on fastening first stud to make pole separate certain distance as required thus drive coupler body to retract surgical wound, just can obtain suitable operating field; And pole can fix multiple torque arm and coupler body, the angle retracting each coupler body of angle adjustment as required, fully can expose operating field, without the need to the operation of name assistant, simple to operate laborsaving.
2, be provided with the screw thread matched with the first stud in the first through hole, make the fastening more firm of the first stud.
3, pole is stretching structure, by the torque arm of setting and the quantity of coupler body, can obtain the operating field in wider scope.
4, the first nut is provided with first handle, facilitates adjustment to tighten the first nut, thus facilitates drive first stud to move up and down.
5, the second nut is provided with second handle, conveniently regulates and tightens the second nut, torque arm is better fixed on pole.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Label shown in accompanying drawing: 1, traverse rod; 2, the first stud; 3, the first nut; 4, fixed block; 5, fixed axis; 6, connecting rod; 7, pole; 8, rectangular through hole; 9, the second stud; 10, torque arm; 11, coupler body; 12, the second nut; 13, first handle; 14, second handle.
Detailed description of the invention
By reference to the accompanying drawings and specific embodiment, the utility model is described in further detail.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of this utility model.In addition should be understood that those skilled in the art can make various changes or modifications this utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read this utility model instruction.
A kind of draw hook for surgical operation, comprise traverse rod 1, the center vertical of described traverse rod 1 arranges the first through hole, first stud 2 is set in described first through hole, described first stud 2 is through the first through hole, described first stud 2 is provided with the first nut 3 matched with it, and described first nut 3 is positioned at the top of traverse rod 1, regulates the first nut 3 that the first stud 2 can be driven to move up and down.The bottom of described first stud 2 arranges fixed block 4, and fixed block 4 moves according to the first moving up and down of stud 2.The center of described fixed block 4 is provided with the second through hole of level, in described second through hole, fixed axis 5 is set, described fixed axis 5 is arranged two connecting rods 6 intersected, connecting rod 6 described in two is equipped with the third through-hole matched with fixed axis 5 at infall, the connecting rod 6 described in two is rotationally connected by fixed axis 5.Upper end and the traverse rod 1 of described connecting rod 6 are slidably connected, and due to moving up and down of fixed block 4, connecting rod 6 are rotationally connected by fixed axis 5, slide along traverse rod 1 simultaneously.The lower end of described connecting rod 6 is provided with pole 7, due to the rotation of connecting rod 6, the distance between two poles 7 can be regulated.Described pole 7 is provided with rectangular through hole 8, arranges the second stud 9 in described rectangular through hole 8, and described second stud 9 is through rectangular through hole 8.One end of described second stud 9 arranges torque arm 10, and described torque arm 10 is stretching structure, can regulate the length of torque arm 10 as required.Described torque arm 10 arranges coupler body 11 away from one end of the second stud 9.The other end of described second stud 9 arranges the second nut 12 matched with it, and fastening second nut 12 makes torque arm 10 be fixed on the optional position of the rectangular through hole 8 that pole 7 is provided with, and the angle of torque arm 10 can also regulate arbitrarily as required.
When using this utility model, the operating field exposed as required, the torque arm 10 of the varying number that rectangular through hole 8 internal fixtion that pole 7 is provided with needs and coupler body 11, regulate the angle of coupler body 11 and the length of torque arm 10, thus make coupler body 11 retract operative incision from different angles, then regulate and tighten the first nut 3, coupler body 11 is made to retract the certain distance of operative incision, obtain the operating field needed, without the need to the operation of name assistant, simple to operate laborsaving.
In order to make the first stud 2 fastening more firm, in described first through hole, be provided with the screw thread matched with the first stud 2.
In order to obtain the operating field of more broad range, can fix more torque arm 10, described pole 7 is stretching structure.
Conveniently regulate and tighten the first nut 3, drive the first stud 2 to move up and down, described first nut 3 is provided with first handle 13.
Conveniently regulate and tighten the second nut 12, make torque arm 10 better be fixed on pole 7, described second nut 12 is provided with second handle 14.
Embodiment:
A kind of draw hook for surgical operation, comprise traverse rod 1, the center vertical of described traverse rod 1 arranges the first through hole, arranges the first stud 2 in described first through hole, is provided with the screw thread matched with the first stud 2 in described first through hole.Described first stud 2 is through the first through hole, and described first stud 2 is provided with the first nut 3 matched with it, and described first nut 3 is positioned at the top of traverse rod 1, and described first nut 3 is provided with first handle 13.The bottom of described first stud 2 arranges fixed block 4, the center of described fixed block 4 is provided with the second through hole of level, in described second through hole, fixed axis 5 is set, described fixed axis 5 is arranged two connecting rods 6 intersected, connecting rod 6 described in two is equipped with the third through-hole matched with fixed axis 5 at infall, the connecting rod 6 described in two is rotationally connected by fixed axis 5.Upper end and the traverse rod 1 of described connecting rod 6 are slidably connected, and the lower end of described connecting rod 6 is provided with pole 7, and described pole 7 is stretching structure.Described pole 7 is provided with rectangular through hole 8, arranges the second stud 9 in described rectangular through hole 8, and described second stud 9 is through rectangular through hole 8.One end of described second stud 9 arranges torque arm 10, and described torque arm 10 is stretching structure, and described torque arm 10 arranges coupler body 11 away from one end of the second stud 9.The other end of described second stud 9 arranges the second nut 12 matched with it, and described second nut 12 is provided with second handle 14.The beneficial effect of the present embodiment is: without the need to the torque arm of medical worker's tractive, only needs regulate the first nut 3 on fastening first stud 2 to make pole 7 separate certain distance as required thus drive coupler body 11 to retract surgical wound, just can obtain operating field; Be provided with the screw thread matched with the first stud 2 in first through hole, make the first stud 2 fastening more firm, and the first nut 3 be provided with first handle 13, facilitate adjustment to tighten the first nut 3; Pole 7 can be fixed multiple torque arm 10 and coupler body 11, as required retract the angle of each coupler body 11 of angle adjustment and the length of torque arm 10, sufficient operating field can be obtained, operate without the need to name assistant, simple to operate laborsaving, and pole 7 is stretching structure, can expose the operating field in wider scope; Second nut 12 is provided with second handle 14, facilitates adjustment to tighten the second nut 12.
Claims (5)
1. a draw hook for surgical operation, it is characterized in that: comprise traverse rod (1), the center vertical of described traverse rod (1) arranges the first through hole, first stud (2) is set in described first through hole, described first stud (2) is through the first through hole, described first stud (2) is provided with the first nut (3) matched with it, described first nut (3) is positioned at the top of traverse rod (1), the bottom of described first stud (2) arranges fixed block (4), the center of described fixed block (4) is provided with the second through hole of level, fixed axis (5) is set in described second through hole, described fixed axis (5) is arranged two connecting rods (6) intersected, connecting rod (6) described in two is equipped with the third through-hole matched with fixed axis (5) at infall, connecting rod (6) described in two is rotationally connected by fixed axis (5), upper end and the traverse rod (1) of described connecting rod (6) are slidably connected, the lower end of described connecting rod (6) is provided with pole (7), described pole (7) is provided with rectangular through hole (8), in described rectangular through hole (8), the second stud (9) is set, described second stud (9) is through rectangular through hole (8), one end of described second stud (9) arranges torque arm (10), described torque arm (10) is stretching structure, described torque arm (10) arranges coupler body (11) away from one end of the second stud (9), the other end of described second stud (9) arranges the second nut (12) matched with it.
2. a kind of draw hook for surgical operation according to claim 1, is characterized in that: be provided with the screw thread matched with the first stud (2) in described first through hole.
3. a kind of draw hook for surgical operation according to claim 1, is characterized in that: described pole (7) is stretching structure.
4. a kind of draw hook for surgical operation according to claim 1, is characterized in that: described first nut (3) is provided with first handle (13).
5. a kind of draw hook for surgical operation according to claim 1, is characterized in that: described second nut (12) is provided with second handle (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520691112.6U CN204931742U (en) | 2015-09-08 | 2015-09-08 | A kind of draw hook for surgical operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520691112.6U CN204931742U (en) | 2015-09-08 | 2015-09-08 | A kind of draw hook for surgical operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204931742U true CN204931742U (en) | 2016-01-06 |
Family
ID=54999208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520691112.6U Expired - Fee Related CN204931742U (en) | 2015-09-08 | 2015-09-08 | A kind of draw hook for surgical operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204931742U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580376A (en) * | 2017-01-13 | 2017-04-26 | 复旦大学附属肿瘤医院 | Extending device |
| CN106618651A (en) * | 2017-01-13 | 2017-05-10 | 复旦大学附属肿瘤医院 | Expanding device |
-
2015
- 2015-09-08 CN CN201520691112.6U patent/CN204931742U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580376A (en) * | 2017-01-13 | 2017-04-26 | 复旦大学附属肿瘤医院 | Extending device |
| CN106618651A (en) * | 2017-01-13 | 2017-05-10 | 复旦大学附属肿瘤医院 | Expanding device |
| CN106580376B (en) * | 2017-01-13 | 2019-08-23 | 复旦大学附属肿瘤医院 | Extension fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160908 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |