CN203988172U - A kind of NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation - Google Patents
A kind of NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation Download PDFInfo
- Publication number
- CN203988172U CN203988172U CN201420452546.6U CN201420452546U CN203988172U CN 203988172 U CN203988172 U CN 203988172U CN 201420452546 U CN201420452546 U CN 201420452546U CN 203988172 U CN203988172 U CN 203988172U
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- CN
- China
- Prior art keywords
- drag hook
- torsion spring
- new type
- little otch
- thyroid operation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
A kind of NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation, it comprises drag hook (1) and retractor (2), described retractor (2) comprises two hinges (3) and torsion spring (4), the two ends of torsion spring (4) connect respectively a hinge (3), the torsion spring (4) of retractor (2) is fixed on drag hook (1), two hinges (3), under squeezed state in opposite directions, have outside tension force.Compound drag hook of the present utility model uses after cutting skin and subcutaneous tissue, pull open the banded muscle in throat by drag hook, push two hinges and put into subcutaneous tissue, because torsion spring has outside tension force, automatically retract skin, this drag hook has tractive concurrently and opens skin subcutaneous tissue and two functions of throat muscles,ribbon, simple in structure, easy to use.
Description
Technical field
This utility model relates to clinical medicine general surgery field, especially a kind of NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation.
Background technology
At present, little otch thyroid operation is current widely used modus operandi.The drag hook of clinical employing is traditional operating theater instruments, or comparatively complicated or not too applicable.Therefore need to improve, design a kind of more simple and practical Special surgical instrument.
Summary of the invention
The purpose of this utility model is comparatively complexity or the not too applicable problem of traditional hook structure adopting for little otch thyroid operation, proposes a kind of NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation.
The technical solution of the utility model is:
For a NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation, it comprises drag hook and retractor, and described retractor comprises two hinges and torsion spring, the two ends of torsion spring connect respectively a hinge, the torsion spring of retractor is fixed on drag hook, and two hinges, under squeezed state in opposite directions, have outside tension force.
On the neck of hook of drag hook of the present utility model, offer successively several for the hole of torsion spring is installed, the distance between each hole and the coupler body of drag hook is corresponding with the width of the banded muscle in throat.
Hole of the present utility model arranges one every 2cm.
Torsion spring of the present utility model is fixed in the hole of drag hook by screw and nut.
Hinge of the present utility model is Contraband shape, opens the subcutaneous tissue of skin for tractive, and the Contraband shape width of hinge is 2-2.5cm.
Torsion spring of the present utility model adopts rustless steel torsion spring.
Hinge of the present utility model outside is provided with protective sleeve.
The beneficial effects of the utility model:
Compound drag hook of the present utility model uses after cutting skin and subcutaneous tissue, pull open the banded muscle in throat by drag hook, push two hinges and put into subcutaneous tissue, because torsion spring has outside tension force, automatically retract skin, this drag hook has tractive concurrently and opens skin subcutaneous tissue and two functions of throat muscles,ribbon, simple in structure, easy to use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further described.
As shown in Figure 1, a kind of NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation, it comprises drag hook 1 and retractor 2, described self-retaining retractor is divided into two pages of left and right, two pages is the frame composition of rustless steel Contraband shape member laterally, and two pages link to have the porose rustless steel torsion spring in elastic centre, and the torsion spring 4 of retractor 2 is fixed on drag hook 1, two hinges 3, under squeezed state in opposite directions, have outside tension force.
Drag hook 1 for head end be hook, drag hook handle midfeather certain distance has different small holes 5.The connection that retractor and drag hook are set up is by placing threaded metal bar in the middle of steel spring hole in the middle of two pages, metal bar inserts the different holes of drag hook handle and fixed drag hook and regulated drag hook position by fixed screw.
Compound drag hook of the present utility model uses after cutting skin and subcutaneous tissue, pull open the banded muscle in throat by drag hook, push two hinges and put into subcutaneous tissue, because torsion spring has outside tension force, automatically retract skin, this drag hook has tractive concurrently and opens skin subcutaneous tissue and two functions of throat muscles,ribbon, simple in structure, easy to use.
This utility model does not relate to partly all prior aries that maybe can adopt same as the prior art to be realized.
Claims (7)
1. the NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation, it is characterized in that it comprises drag hook (1) and retractor (2), described retractor (2) comprises two hinges (3) and torsion spring (4), the two ends of torsion spring (4) connect respectively a hinge (3), the torsion spring (4) of retractor (2) is fixed on drag hook (1), two hinges (3), under squeezed state in opposite directions, have outside tension force.
2. the NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation according to claim 1, on the neck of hook of the drag hook (1) described in it is characterized in that, offer successively several for the hole (5) of torsion spring (4) is installed, the distance between each hole (5) and the coupler body (6) of drag hook (1) is corresponding with the width of the banded muscle in throat.
3. the NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation according to claim 2, is characterized in that described hole (5) arranges one every 2cm.
4. the NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation according to claim 1, is characterized in that torsion spring (4) is fixed in the hole (5) of drag hook (1) by screw and nut.
5. the NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation according to claim 1, is characterized in that hinge (3) is Contraband shape, opens the subcutaneous tissue of skin for tractive, and the Contraband shape width of hinge (3) is 2-2.5cm.
6. the NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation according to claim 1, is characterized in that torsion spring (4) adopts rustless steel torsion spring.
7. the NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation according to claim 1, is characterized in that hinge (3) outside is provided with protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420452546.6U CN203988172U (en) | 2014-08-12 | 2014-08-12 | A kind of NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420452546.6U CN203988172U (en) | 2014-08-12 | 2014-08-12 | A kind of NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203988172U true CN203988172U (en) | 2014-12-10 |
Family
ID=52028264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420452546.6U Expired - Fee Related CN203988172U (en) | 2014-08-12 | 2014-08-12 | A kind of NEW TYPE OF COMPOSITE drag hook for little otch thyroid operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203988172U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112807036A (en) * | 2021-01-11 | 2021-05-18 | 刘赟 | Drag hook for thyroid surgery |
-
2014
- 2014-08-12 CN CN201420452546.6U patent/CN203988172U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112807036A (en) * | 2021-01-11 | 2021-05-18 | 刘赟 | Drag hook for thyroid surgery |
| CN112807036B (en) * | 2021-01-11 | 2022-04-05 | 刘赟 | Drag hook for thyroid surgery |
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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: 20141210 Termination date: 20150812 |
|
| EXPY | Termination of patent right or utility model |