CN202505413U - Convenient and easily-adjustable retractor for internal medicine operation - Google Patents
Convenient and easily-adjustable retractor for internal medicine operation Download PDFInfo
- Publication number
- CN202505413U CN202505413U CN2012201843735U CN201220184373U CN202505413U CN 202505413 U CN202505413 U CN 202505413U CN 2012201843735 U CN2012201843735 U CN 2012201843735U CN 201220184373 U CN201220184373 U CN 201220184373U CN 202505413 U CN202505413 U CN 202505413U
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- convenient
- internal medicine
- arms
- retraction
- retractor
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Abstract
The utility model provides a convenient and easily-adjustable retractor for an internal medicine operation and belongs to the technical field of medical instruments. The convenient and easily-adjustable retractor structurally comprises two retraction arms and retraction claws mounted at the front ends of the retraction arms, wherein the rear ends of the retraction arms are mounted on the front sides of fixing arms; the rear parts of the retraction arms expand outwards to form an arc shape; screws are relatively fixed on the two retraction arms and are opposite in the thread direction; adjacent end parts of the two screws are fixed on two sides of one holding sleeve; and the holding sleeve is a positive and negative thread sleeve. Compared with the prior art, the convenient and easily-adjustable retractor for the internal medicine operation has the characteristics of reasonable design, simple structure, convenience in use and the like; and the operation of doctors is simplified and the quality of the operation is improved, and thus the convenient and easily-adjustable retractor has a favorable popularization and use value.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, and a kind of specifically internal medicine operation simple in structure, convenient easy-adjustable is used retractor.
Background technology
In the internal medicine operation of hospital clinical, retractor is the operating theater instruments of the most often being used, along with the development of prior art; Various retractors are applied in the different operative treatments, in operation, be used for operative site is retracted the exposure focus visual field, but some internal medicine operation are quite meticulous to the requirement of retractor; Relate to the operation at neural position such as some, the status requirement of two drawing arms is high when retracting, if can not secure retract the position; Not only can let operation art open country dwindle, and can cause operative site injured, increase patient's misery; Clinical use inconvenience is wasted time and energy, and reduces the stability of operation technique; Influence carrying out smoothly of operation technique, reduce operation efficient, prolong operating time.
Summary of the invention
The technical assignment of this utility model is the deficiency that solves prior art, provides a kind of internal medicine operation simple in structure, convenient easy-adjustable to use retractor.
The technical scheme of this utility model realizes that by following mode the internal medicine operation of convenient easy-adjustable is used retractor, and its structure comprises two drawing arms, is installed in the pawl that retracts of drawing arm front end; The rear end of said drawing arm is installed in the front side of fixed arm; The rear portion of this drawing arm is the curved shape of expansion outwards, and relative fixed has screw rod on two drawing arms, and the hand of spiral of two screw rods is opposite; Said two screw rods adjacent end portion is fixed on the same telescopic both sides that grip, and this grips sleeve is a positive and negative silk braid tube.
Said each drawing arm front end is installed five at least and is retracted pawl.
The beneficial effect that this utility model is compared with prior art produced is:
The internal medicine operation of the convenient easy-adjustable of this utility model with retractor have simple in structure, easy to use, characteristics such as be skillfully constructed; The whole process that retracts is simple and reliable; Just can fix the position of two drawing arms accurately through gripping telescopic adjusting; Assurance fully exposes surgical field of view with all pull-ups of all muscle; Medical worker's working strength is accurately reduced simultaneously in the location, simplifies doctor's operation, reduces operating time, improves the operation quality.
Description of drawings
Fig. 1 is the structural representation of this utility model.
Labelling in the accompanying drawing is represented respectively:
1, retracts pawl, 2, drawing arm, 3, fixed arm, 4, screw rod, 5, grip sleeve.
The specific embodiment
Below in conjunction with accompanying drawing the internal medicine operation of the convenient easy-adjustable of this utility model is done following the detailed description with retractor.
As shown in Figure 1; The internal medicine operation of convenient easy-adjustable is used retractor, its structure comprises two drawing arms 2, be installed in drawing arm 2 front ends retract pawl 1, the rear end of said drawing arm 2 is installed in the front side of fixed arm 3; The rear portion of this drawing arm 2 is the curved shape of expansion outwards; Relative fixed has screw rod 4 on two drawing arms 2, and the hand of spiral of two screw rods 4 is opposite, and said two screw rods 4 adjacent end portions are fixed on the same both sides that grip sleeve 5; This grips sleeve 5 is a positive and negative silk braid tube, and said each drawing arm 2 front end are installed five at least and retracted pawl 1.
Except that the described technical characterictic of description, be the known technology of those skilled in the art.
Claims (2)
1. the internal medicine operation of convenient easy-adjustable is used retractor; Its structure comprises two drawing arms, is installed in the pawl that retracts of drawing arm front end, it is characterized in that the rear end of said drawing arm is installed in the front side of fixed arm, and the rear portion of this drawing arm is the curved shape of expansion outwards; Relative fixed has screw rod on two drawing arms; The hand of spiral of two screw rods is opposite, and said two screw rods adjacent end portion is fixed on the same telescopic both sides that grip, and this grips sleeve is a positive and negative silk braid tube.
2. the internal medicine operation of convenient easy-adjustable according to claim 1 is used retractor, it is characterized in that said each drawing arm front end installs five at least and retract pawl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201843735U CN202505413U (en) | 2012-04-22 | 2012-04-22 | Convenient and easily-adjustable retractor for internal medicine operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201843735U CN202505413U (en) | 2012-04-22 | 2012-04-22 | Convenient and easily-adjustable retractor for internal medicine operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202505413U true CN202505413U (en) | 2012-10-31 |
Family
ID=47057927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201843735U Expired - Fee Related CN202505413U (en) | 2012-04-22 | 2012-04-22 | Convenient and easily-adjustable retractor for internal medicine operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202505413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116942226A (en) * | 2023-07-26 | 2023-10-27 | 盐亭县人民医院 | Lacrimal retractor |
-
2012
- 2012-04-22 CN CN2012201843735U patent/CN202505413U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116942226A (en) * | 2023-07-26 | 2023-10-27 | 盐亭县人民医院 | Lacrimal retractor |
| CN116942226B (en) * | 2023-07-26 | 2024-02-02 | 盐亭县人民医院 | Lacrimal retractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20130422 |