CN205251639U - Surgical knife - Google Patents
Surgical knife Download PDFInfo
- Publication number
- CN205251639U CN205251639U CN201520880191.5U CN201520880191U CN205251639U CN 205251639 U CN205251639 U CN 205251639U CN 201520880191 U CN201520880191 U CN 201520880191U CN 205251639 U CN205251639 U CN 205251639U
- Authority
- CN
- China
- Prior art keywords
- knife
- blade
- knife rest
- push rod
- slide rail
- 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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- Surgical Instruments (AREA)
Abstract
The utility model provides a surgical knife, wherein, the scalpel includes handle of a knife, knife rest, blade, push rod, reset spring, the handle of a knife is connected with the knife rest, the inside slide that is equipped with of knife rest, the blade is located in the slide, blade one end is connected with reset spring, reset spring does not connect the one end of blade and connects the slide bottom, the one end that reset spring is connected to the blade still is equipped with the push rod, push rod part at least is located the knife rest outside, the knife rest surface still be equipped with with the first slide rail that the slide is come round makes the push rod can slide in the first slide rail. The problem of often need during the operation nurse to pass the sword specially because operation shi doctor often also need take the gauze mask, exchange inconvenience with the nurse, consequently, pass the sword during operation and make mistakes easily is solved.
Description
Technical field
The utility model relates to surgical device, particularly a surgical knife.
Background technology
Scalpel is common surgical device, traditional scalpel is disposable, formed by blade and handle of a knife, in the time of operation, often need the scalpel of a lot of different models to be used in conjunction with, therefore, in the time of operation, often need nurse to pass specially cutter, because operation Shi doctor often also needs to be with mouth mask, exchange inconvenience with nurse, therefore, when operation, pass cutter and easily make mistakes.
Therefore, providing the scalpel of the free allowing blade replacement of a kind of energy is the problem that the utility model is needed solution badly.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of surgical knife, while having solved operation, often need nurse to pass specially cutter, because operation Shi doctor often also needs to be with mouth mask, exchange inconvenience with nurse, therefore, pass the problem that cutter is easily made mistakes when operation.
For achieving the above object, the utility model provides following technical scheme: a kind of surgical knife, wherein, described scalpel comprises handle of a knife, knife rest, blade, push rod, back-moving spring, described handle of a knife is connected with knife rest, described knife rest inside is provided with slideway, described blade is positioned at described slideway, described blade one end is connected with back-moving spring, one end that described back-moving spring does not connect blade connects slideway bottom, one end that described blade connects back-moving spring is also provided with push rod, described push rod is positioned at knife rest outside at least partly, described knife rest surface is also provided with first slide rail of coming round with described slideway, described push rod can be slided in described the first slide rail.
Preferably, described the first slide rail is provided with it the second slide rail vertical and that be communicated with.
Preferably, described push rod upper end is provided with block, and the diameter of described block is greater than the width of described the first slide rail and the second slide rail.
Preferably, described knife rest one end is connected with the fixed bar with external thread structure, and described handle of a knife one end is provided with the fixing hole with female thread structure, and described fixed bar inserts in fixing hole in the mode of twist, and handle of a knife and knife rest are interconnected.
Preferably, on described handle of a knife, cover has anti-slip rubber cover.
Preferably, described lid upper surface is provided with nomenclature plate.
Beneficial effect: the utility model provides a kind of surgical knife, wherein, described scalpel comprises handle of a knife, knife rest, blade, push rod, back-moving spring, described handle of a knife is connected with knife rest, described knife rest inside is provided with slideway, described blade is positioned at described slideway, described blade one end is connected with back-moving spring, one end that described back-moving spring does not connect blade connects slideway bottom, one end that described blade connects back-moving spring is also provided with push rod, described push rod is positioned at knife rest outside at least partly, described knife rest surface is also provided with the slide rail of coming round with described slideway, described push rod can be slided in described slide rail. the scalpel that the utility model provides can freely switch the blade of different model, utilizes push rod that blade is released, and push rod is pushed in the second slide rail and engaged when use, makes blade fastening. described knife rest one end is connected with the fixed bar with external thread structure, described handle of a knife one end is provided with the fixing hole with female thread structure, described fixed bar inserts in fixing hole in the mode of twist, handle of a knife and knife rest are interconnected, can be convenient for changing the knife rest that different model blade is housed, increase the scope of application of scalpel, described lid upper surface is provided with nomenclature plate simultaneously, make user can push out the blade that needs model accurately, prevent from makeing mistakes. on described handle of a knife, cover has anti-slip rubber cover, can well play anti-skidding effect.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is side view of the present utility model;
Wherein, 1 blade, 2 push rods, 3 blocks, 4 back-moving springs, 5 fixed bars, 6 handle of a knifes, 7 slideways, 8 knife rests, 9 second slide rails, 10 first slide rails.
Detailed description of the invention
Describe preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Fig. 1, Fig. 2 and Fig. 3 show detailed description of the invention of the present utility model: a kind of surgical knife, wherein, described scalpel comprises handle of a knife 6, knife rest 8, blade 1, push rod 2, back-moving spring 4, described handle of a knife 6 is connected with knife rest 8, described knife rest 8 inside are provided with slideway 7, described blade 1 is positioned at described slideway 7, described blade 1 one end is connected with back-moving spring 4, one end that described back-moving spring 4 does not connect blade 1 connects slideway 7 bottoms, one end that described blade 1 connects back-moving spring 4 is also provided with push rod 2, described push rod 2 is positioned at knife rest 8 outsides at least partly, described knife rest 8 surfaces are also provided with first slide rail 10 of coming round with described slideway 7, make the described push rod 2 can be in the interior slip of described the first slide rail 10.
Wherein, described the first slide rail 10 is provided with it the second slide rail 9 vertical and that be communicated with, described push rod 2 upper ends are provided with block 3, the diameter of described block 3 is greater than the width of described the first slide rail 10 and the second slide rail 9, described knife rest 8 one end are connected with the fixed bar 5 with external thread structure, described handle of a knife 6 one end are provided with the fixing hole with female thread structure, described fixed bar 5 inserts in fixing hole in the mode of twist, handle of a knife 6 and knife rest 8 are interconnected, on described handle of a knife 6, cover has anti-slip rubber cover, and described block 3 upper surfaces are provided with nomenclature plate.
The utility model provides a kind of surgical knife, wherein, described scalpel comprises handle of a knife, knife rest, blade, push rod, back-moving spring, described handle of a knife is connected with knife rest, described knife rest inside is provided with slideway, described blade is positioned at described slideway, described blade one end is connected with back-moving spring, one end that described back-moving spring does not connect blade connects slideway bottom, one end that described blade connects back-moving spring is also provided with push rod, described push rod is positioned at knife rest outside at least partly, described knife rest surface is also provided with the slide rail of coming round with described slideway, described push rod can be slided in described slide rail. the scalpel that the utility model provides can freely switch the blade of different model, utilizes push rod that blade is released, and push rod is pushed in the second slide rail and engaged when use, makes blade fastening. described knife rest one end is connected with the fixed bar with external thread structure, described handle of a knife one end is provided with the fixing hole with female thread structure, described fixed bar inserts in fixing hole in the mode of twist, handle of a knife and knife rest are interconnected, can be convenient for changing the knife rest that different model blade is housed, increase the scope of application of scalpel, described lid upper surface is provided with nomenclature plate simultaneously, make user can push out the blade that needs model accurately, prevent from makeing mistakes. on described handle of a knife, cover has anti-slip rubber cover, can well play anti-skidding effect.
Above-described is only preferred embodiment of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (6)
1. a surgical knife, it is characterized in that, described scalpel comprises handle of a knife, knife rest, blade, push rod, back-moving spring, described handle of a knife is connected with knife rest, described knife rest inside is provided with slideway, described blade is positioned at described slideway, described blade one end is connected with back-moving spring, one end that described back-moving spring does not connect blade connects slideway bottom, one end that described blade connects back-moving spring is also provided with push rod, described push rod is positioned at knife rest outside at least partly, described knife rest surface is also provided with first slide rail of coming round with described slideway, described push rod can be slided in described the first slide rail.
2. surgical knife according to claim 1, is characterized in that, described the first slide rail is provided with it the second slide rail vertical and that be communicated with.
3. surgical knife according to claim 1, is characterized in that, described push rod upper end is provided with block, and the diameter of described block is greater than the width of described the first slide rail and the second slide rail.
4. surgical knife according to claim 1, it is characterized in that, described knife rest one end is connected with the fixed bar with external thread structure, and described handle of a knife one end is provided with the fixing hole with female thread structure, described fixed bar inserts in fixing hole in the mode of twist, and handle of a knife and knife rest are interconnected.
5. surgical knife according to claim 4, is characterized in that, on described handle of a knife, cover has anti-slip rubber cover.
6. surgical knife according to claim 1, is characterized in that, described lid upper surface is provided with nomenclature plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520880191.5U CN205251639U (en) | 2015-11-07 | 2015-11-07 | Surgical knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520880191.5U CN205251639U (en) | 2015-11-07 | 2015-11-07 | Surgical knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205251639U true CN205251639U (en) | 2016-05-25 |
Family
ID=55993194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520880191.5U Expired - Fee Related CN205251639U (en) | 2015-11-07 | 2015-11-07 | Surgical knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205251639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175844A (en) * | 2016-07-13 | 2016-12-07 | 苏州苏南捷迈得医疗器械有限公司 | A kind of orthopaedics combination type knife saw cylinder |
-
2015
- 2015-11-07 CN CN201520880191.5U patent/CN205251639U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175844A (en) * | 2016-07-13 | 2016-12-07 | 苏州苏南捷迈得医疗器械有限公司 | A kind of orthopaedics combination type knife saw cylinder |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160525 Termination date: 20161107 |