CN2164258Y - Disposable scalpel - Google Patents
Disposable scalpel Download PDFInfo
- Publication number
- CN2164258Y CN2164258Y CN 93218065 CN93218065U CN2164258Y CN 2164258 Y CN2164258 Y CN 2164258Y CN 93218065 CN93218065 CN 93218065 CN 93218065 U CN93218065 U CN 93218065U CN 2164258 Y CN2164258 Y CN 2164258Y
- Authority
- CN
- China
- Prior art keywords
- blade
- knife
- lug boss
- backplate
- handle
- 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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- Knives (AREA)
- Surgical Instruments (AREA)
Abstract
The utility model belongs to a medical surgical instrument, which is mainly composed of a knife holder (1), a lug boss (3) fixed on the front end of the knife holder, a blade (5) fixed on the lug boss and a fender (4) with snap projections (2). Besides, a diving slot (7) and a stress groove (8) are arranged between the fender (4) and the knife holder (1). Therefore, the utility model has the characteristics of reasonable structure, convenient manufacture, light and handy operation, sanitation, safety, low cost, etc., and is an ideal substitute product for the existing surgical knives.
Description
This utility model belongs to a kind of medical surgical instrument.
Existing medical surgical knife system is provided with the rustless steel handle of a knife (1) of fixing lug boss by an end and detachable knife blade (5) is formed.During use, the wide portion with blade center staged lumen pore is pressed in the fixing lug boss earlier, promotes blade then, and the narrow portion of blade lumen pore is just in time inserted in the groove of fixing lug boss both sides, and crooked simultaneously blade directes reach block body set on the handle of a knife again and fixes.Because it needs to sterilize respectively before use, easily scratch altex glove when using assembling, it is discarded to unload bottom knife after the use, and handle of a knife needs behind the cleaning and sterilizing standby etc.So existence is used, keeping is inconvenient, easily causes cross infection, and loosening phenomenon of the easy generation of blade and cutter hub are than shortcomings such as heavinesses.
The purpose of this utility model provides a kind of rational in infrastructure, firm, easily manufactured, use light and handy, and health, safe and reliable disposable surgical cutter.
This utility model major scheme is: be provided with fixing lug boss and the whole band of making is pressed protruding backplate at the front end of handle of a knife, be provided with the separation ditch therebetween, and be provided with the stress groove in the one or both sides of linkage section.Described structure adopts plastics once molding on injection mold.The shape of its backplate can adapt with the profile of blade; In order to reduce the kind of mould, as long as blade does not expose backplate, its profile also can be incompatible; Blade and handle of a knife fixing except adopt existing structure fixing, can with blade directly and one such as handle of a knife injection molded; After the lumen pore location at blade middle part can also being placed in fixing lug boss, adopt technology such as hot pressing, be provided with the flange of fixed blade at the opposite side of handle of a knife fixing lug boss, described flange can be at its two ends or all around.Like this, the handle of a knife of moulding system has not only reduced cost, has alleviated weight, it is light and handy to make it feel, and in the processes such as the production before using, transportation, keeping, the operation blade protects time at the lining of backplate, the generation of accident such as avoided its cutting edge to scratch aseptic package bag or to hurt sb.'s feelings.Simultaneously,,, and press the protruding place of pressing of backplate, backplate is separated with handle of a knife, promptly expose blade and sterilely perform a surgical operation with thumb as long as the doctor tears envelope in use because this utility model adopts said structure.Thereby alleviated medical workers greatly, avoided patient's cross infection, liked by numerous medical personnels.
It is for animals etc. that this disposable surgical cutter is suitable for equally.
Fig. 1 is a kind of front view of existing scalpel.
Fig. 2 is a kind of front view of the present utility model.
Fig. 3 is a kind of upward view of the present utility model.
Fig. 4 is the A-A cut-away view of Fig. 2.
Fig. 5 is the B-B cut-away view of Fig. 2.
Fig. 6 is user mode (being that backplate the breaks away from the back) sketch map of Fig. 5.
Fig. 7 is the front view of the another kind of shape of this utility model.
Below by embodiment (referring to accompanying drawing 2 to accompanying drawing 7), the utility model will be further described.
Press the backplate (4) of protruding (2) at the band that the front end of handle of a knife (1) is provided with fixing lug boss (3) and is positioned at a side; On backplate, prolong to be provided with and separate ditch (7), and be provided with stress groove (8) in the both sides of pressing near the linkage section protruding around fixing lug boss (3).The profile of backplate (4) and set blade (5) shape adapt; Blade side at backplate is provided with chimb (6), and its height is advisable greater than 2.0 with the ratio of the thickness of blade.Above-mentioned all structures adopt the mould single injection-molded, then existing rustless steel knife blade (5) is loaded on the fixing lug boss (3), the reusable heat pressing mold is made the opposite side hot pressing of fixing lug boss the flange (9) of fixed blade (5) when compressing blade.Make it both in conjunction with firmly not loosening.Then, this made disposable surgical cutter, in the composite aluminium plastic packaging bag of packing into, get final product through operations such as the sealing of routine, sterilizations.
Claims (3)
1, a kind of disposable surgical cutter, by handle of a knife (1), fixing lug boss of handle of a knife front end (3) and the blade of fixing on it (5) constitute, it is characterized in that front end at described handle of a knife (1) is provided with the band that integral body makes and presses the backplate (4) of protruding (2), be provided with therebetween and separate ditch (7), and be provided with stress groove (8) at linkage section.
2, disposable surgical cutter as claimed in claim 1 is characterized in that the opposite side of described fixing lug boss (3) is provided with the flange (9) of fixed blade (5).
3, disposable surgical cutter as claimed in claim 1 or 2 is characterized in that the profile of described backplate (4) and blade (5) shape of being adorned adapt; Blade side at backplate (4) is provided with chimb (6), and its height and the ratio of blade thickness are greater than 2.0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93218065 CN2164258Y (en) | 1993-07-14 | 1993-07-14 | Disposable scalpel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93218065 CN2164258Y (en) | 1993-07-14 | 1993-07-14 | Disposable scalpel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2164258Y true CN2164258Y (en) | 1994-05-11 |
Family
ID=33797828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93218065 Expired - Fee Related CN2164258Y (en) | 1993-07-14 | 1993-07-14 | Disposable scalpel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2164258Y (en) |
-
1993
- 1993-07-14 CN CN 93218065 patent/CN2164258Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |