CN204954887U - Disposable skin preserving knife - Google Patents
Disposable skin preserving knife Download PDFInfo
- Publication number
- CN204954887U CN204954887U CN201520633561.5U CN201520633561U CN204954887U CN 204954887 U CN204954887 U CN 204954887U CN 201520633561 U CN201520633561 U CN 201520633561U CN 204954887 U CN204954887 U CN 204954887U
- Authority
- CN
- China
- Prior art keywords
- blade
- knife
- supporting plate
- utility
- model
- Prior art date
- 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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Abstract
The utility model provides a disposable skin preserving knife, include and fix layer board, blade, clamp plate on the handle of a knife through the fixed screw, wherein, the blade divides two front and backs, and it is articulated with the layer board that the pillar is passed through to one end, and the other end passes through spring coupling, sets up trapezoidal slider between two blades near the spring end, the slider passes through the screw hole to be connected with adjusting screw, and affiliated adjusting screw installs in the uide bushing of layer board end. The utility model discloses simple structure, the operation is safe, simple and convenient. Guaranteed the safety of medical personnel when transfer means, simultaneously, extra damage can not caused for the arc of no sword in the cutting edge both ends, has reduced patient's misery.
Description
Technical field
The utility model relates to a kind of technical field of medical instruments, especially a kind of cutter for the preoperative cleaning skin of surgery.
Background technology
Before carrying out operation, guarantee that operation completes smoothly for preventing hair infected wound, medical worker needs first to be rejected by the hair at corrective surgery position clean with preparation skin knife.The preparation skin knife of current use, its similar shaver, dynamics, angle are not easy to grasp, and easily scratch skin, and the place such as oxter, groin not easily scrape totally, thus the process of impact operation.Meanwhile, hand also may be caused when medical personnel use injured.
Utility model content
For the deficiency of above-mentioned technology, the purpose of this utility model is to provide a kind of rational in infrastructure, the disposable preparation skin knife that easy to operate, safe surgery is preoperative.
The technical solution of the utility model is: disposable preparation skin knife, comprise the supporting plate, blade, the pressing plate that to be fixed on by fixed screw on handle of a knife, wherein, described blade divides front and back two panels, one end by pillar and supporting plate hinged, the other end is connected by spring, near spring terminal two blades between trapezoidal slide block is set, described slide block is connected with adjustment screw by screwed hole, and described adjustment screw is arranged in the fairlead of supporting plate termination.
The blade two ends of described blade are all set to the circular arc without sword.
Described blade is stuck in the chute of trapezoidal slide block.
Described supporting plate both sides length direction is provided with floating guide ribs.
The utility model structure is simple, uses safe and reliable.Blade is hidden between supporting plate and pressing plate, and during use, turning adjusting screw, makes blade expose and fix, and after using, blade retraction is hidden, by medical waste treatment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is that supporting plate of the present utility model is connected top view with blade;
Fig. 3 is supporting plate cross sectional representation of the present utility model;
In figure: 1-handle of a knife, 2-guide ribs, 3-pillar, 4-blade, 5-pressing plate, 6-slide block, 7-fairlead, 8-adjustment screw, 9-supporting plate, 10-fixed screw, 11-without the circular arc of sword, 12-spring.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Fig. 1,2,3, the disposable preparation skin knife that the utility model provides, comprise the supporting plate 9, blade 4, the pressing plate 5 that to be fixed on by fixed screw 10 on handle of a knife 1, wherein, two panels before and after 4 points, described blade, one end is hinged by pillar 3 and supporting plate 9, the other end is connected by spring 12, between two blades of spring 12 end, arrange trapezoidal slide block 6, described slide block 6 is connected with adjustment screw 8 by screwed hole, and described adjustment screw 8 is arranged in the fairlead 7 of supporting plate termination.Before using, the blade 4 of front and back two panels, under the pulling force effect of spring 12, is hidden between supporting plate and pressing plate, and during use, turning adjusting screw 8, makes blade 4 expose, and fixing under the effect of trapezoidal slide block 6.
Preferably, the blade two ends of blade 4 are all set to the circular arc 11 without sword.When preserved skin groin or underarm areas, encounter surrounding skin when blade two ends and also can not cause additional injuries, decrease the misery of patient.
Preferably, blade 4 is stuck in the chute of trapezoidal slide block 6.Ensure that the motion of blade is reliable, accurate.
Preferably, supporting plate 9 both sides length direction is provided with floating guide ribs 2.When preserved skin operates, guide ribs 2 prior to blade 4 and skin contact, guide ribs 2 with have relative high friction between skin, skin is convenient to blade 4 and is carried out scraping after being unfolded, improve the quality of preserved skin.
The utility model structure is simple, uses safe and reliable.Before using, blade is hidden between supporting plate and pressing plate, ensure that the safety of medical personnel when tool for transmitting.During use, turning adjusting screw, makes blade expose and fixes, and blade two ends are the circular arc without sword, can not cause additional injuries, decrease the misery of patient.After using, blade retraction is hidden, by medical waste treatment.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the utility model.
Claims (4)
1. disposable preparation skin knife, comprise the supporting plate (9) be fixed on by fixed screw (10) on handle of a knife (1), blade (4), pressing plate (5), it is characterized in that: described blade (4) point front and back two panels, one end is hinged by pillar (3) and supporting plate (9), the other end is connected by spring (12), between two blades that spring (12) is held, trapezoidal slide block (6) is set, described slide block (6) is connected with adjustment screw (8) by screwed hole, described adjustment screw (8) is arranged in the fairlead (7) of supporting plate termination.
2. disposable preparation skin knife according to claim 1, is characterized in that: the blade two ends of described blade (4) are all set to the circular arc (11) without sword.
3. disposable preparation skin knife according to claim 1, is characterized in that: described blade (4) is stuck in the chute of trapezoidal slide block (6).
4., according to the arbitrary described disposable preparation skin knife of claims 1 to 3, it is characterized in that: described supporting plate (9) both sides length direction is provided with floating guide ribs (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520633561.5U CN204954887U (en) | 2015-08-20 | 2015-08-20 | Disposable skin preserving knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520633561.5U CN204954887U (en) | 2015-08-20 | 2015-08-20 | Disposable skin preserving knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204954887U true CN204954887U (en) | 2016-01-13 |
Family
ID=55049979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520633561.5U Expired - Fee Related CN204954887U (en) | 2015-08-20 | 2015-08-20 | Disposable skin preserving knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204954887U (en) |
-
2015
- 2015-08-20 CN CN201520633561.5U patent/CN204954887U/en not_active Expired - Fee Related
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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: 20160113 Termination date: 20160820 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |