CN208926527U - Disposable surgical knife - Google Patents
Disposable surgical knife Download PDFInfo
- Publication number
- CN208926527U CN208926527U CN201820777550.8U CN201820777550U CN208926527U CN 208926527 U CN208926527 U CN 208926527U CN 201820777550 U CN201820777550 U CN 201820777550U CN 208926527 U CN208926527 U CN 208926527U
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- shell
- sliding part
- lid
- card slot
- block
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Abstract
The utility model provides disposable surgical knife, including knife handle and the sliding part to stretch in knife handle with cutting blade, knife handle includes the shell and lid being fastened, shell has the first limit card block, sliding part has card slot, and the sliding part realizes clamping positioning by the cooperation of the first limit card block of card slot and shell.The shell has the second limit card block, and the sliding part realizes clamping positioning by the cooperation of the second limit card block of card slot and shell.The lid has locked fixture block, and the sliding part realizes locked positioning by the cooperation of the locked fixture block of card slot and shell.This product realize scalpel positioning when in use and be finished by the way that limit card block and locked fixture block are arranged on the shell and lid of scalpel after it is locked, guarantee that blade locks in knife handle by locking state, make blade that can not stretch out knife handle, the case where blade scratches medical staff generation is avoided, the safety in utilization of product is improved.
Description
Technical field
The utility model relates to medical instrument, in particular to a kind of disposable surgical knife.
Background technique
Disposable flexible scalpel is medical instrument relatively conventional at present, is generally made of, passes knife handle, blade and push button
The disposable flexible scalpel of system pushes directly on push button in use makes blade stretch out knife handle, very convenient to use, but pacifies
Full property is low, and blade, which is easy to push, to be stretched out outside knife handle, is easy to cause to scratch to medical staff or patient, especially with the hand crossed
Art knife also remains on the blood of patient on blade, scratches medical staff or patient be easy to cause the risks such as wound infection, so needing
Want a kind of disposable surgical knife that can just solve these problems.
Utility model content
Aiming at the shortcomings of the prior art, the utility model provides disposable surgical knife.
To achieve the goals above, technical solution adopted in the utility model is: disposable surgical knife, including knife handle and
With the sliding part that cutting blade stretches in knife handle, knife handle includes the shell and lid being fastened, and shell has the first limiting card
Block, sliding part have card slot, and the sliding part realizes clamping positioning by the cooperation of the first limit card block of card slot and shell.
The shell has the second limit card block, and the sliding part is matched by the second limit card block of card slot and shell
It closes and realizes clamping positioning.
The lid has locked fixture block, and the sliding part realizes lock by the cooperation of the locked fixture block of card slot and shell
Dead positioning.
The sliding part includes pushing part, blade mounting portion and interconnecting piece, and pushing part is installed by interconnecting piece and blade
Portion is connected as one formula structure.
Shell side corresponding with lid is equipped with notch, and the notches fit formation of shell and lid is for sliding part
The sliding slot of interconnecting piece sliding, the blade mounting portion of sliding part are placed in shell and lid, the pushing part of sliding part be placed in shell with
Outside the sliding slot of lid.
First limit card block is arc bump.
Second limit card block is arc bump.
The locked fixture block is rectangular cam, and the side of rectangular cam and the cooperation of sliding part card slot is inclined-plane.
The card slot is arranged on interconnecting piece, the interconnecting piece and the first limit card block, the second limit card block and lock
The both ends of dead fixture block cooperation are inclined-plane or cambered surface, and interconnecting piece is equipped with inclined-plane or cambered surface close to the position of card slot.
The shell is equipped with buckle, and lid is equipped with card slot, and shell is fastened with lid by buckle and card slot.
The utility model has the beneficial effects that the utility model provides disposable surgical knife, this product passes through in scalpel
Limit card block is set on shell and lid and locked fixture block realize scalpel positioning when in use and be finished after it is locked, pass through
Locking state guarantees that blade locks in knife handle, so that the blade can not be stretched out knife handle, avoids the feelings that blade scratches medical staff
Condition occurs, and improves the safety in utilization of product.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural decomposition diagram one of the utility model；
Fig. 3 is the structural decomposition diagram two of the utility model；
Fig. 4 is the slider structure schematic diagram of the utility model.
Specific embodiment
As Figure 1-Figure 4, in order to realize that the blade of scalpel will not retract knife handle during operation, disposable surgical knife,
Including knife handle and the sliding part 100 to stretch in knife handle with cutting blade, knife handle includes the shell 200 and lid 300 being fastened,
Shell 200 have the first limit card block 210, sliding part 100 have card slot 110, the sliding part 100 by card slot 110 with
Clamping positioning, the card slot 110 of the first limit card block 210 and sliding part 100 are realized in the first limit card block 210 cooperation of shell 200
Cooperate and locking positioning of the scalpel in use state can be achieved, is not in the situation in blade retraction knife handle, is suitble in hand
Art uses.
In order to realize that blade will not stretch out knife handle to scalpel when not in use, the shell 200 has the second limiting card
Block 220, the sliding part 100 realize clamping positioning by the cooperation of the second limit card block 220 of card slot 110 and shell 200, the
The card slot 110 of two limit card blocks 220 and sliding part 100, which cooperates, can be achieved the lock state of scalpel when not in use, guarantee knife
Piece will not scratch medical staff outside automatic or maloperation stretching knife handle.
In order to realize that scalpel can lock in knife handle completely after use, the lid 300 has locked card
Block 310, the sliding part 100 realize locked positioning by the cooperation of the locked fixture block 310 of card slot 110 and shell 200, lock card
After the card slot 110 of block 310 and sliding part 100 cooperates achievable scalpel use, blade locks in knife handle completely, avoids
Blade scratches medical staff and causes wound infection.
In order to realize that blade can slide in knife handle, the sliding part 100 includes pushing part 120, blade mounting portion
130 and interconnecting piece 140, pushing part 120 is connected as one formula structure, scalpel knife by interconnecting piece 140 and blade mounting portion 130
Piece is assemblied on blade mounting rack, is realized by finger push pushing part 120 flexible.
In order to realize that sliding part 100 can be slidably matched with knife handle, the shell 200 side corresponding with lid 300 is set
There are notch, the sliding slot 400 that the notches fit formation of shell 200 and lid 300 is slided for the interconnecting piece 140 of sliding part 100, sliding
The blade mounting portion 130 of part 100 is placed in shell 200 and lid 300, the pushing part 120 of sliding part 100 be placed in shell 200 with
Outside the sliding slot of lid 300, by pushing the pushing part 120 of sliding part 100 to realize that sliding part 100 is moved relative to knife handle.
In order to enable the card slot 110 of sliding part 100 effectively to cooperate with the first limit card block 210, first limit
Position fixture block 210 is arc bump, and arc bump is convenient for being caught in card slot 110.
In order to enable the card slot 110 of sliding part 100 effectively to cooperate with the second limit card block 220, second limit
Position fixture block 220 is arc bump, and arc bump is convenient for being caught in card slot 110.
In order to enable the card slot 110 of sliding part 100 effectively to cooperate with locked fixture block 310, the locked fixture block 310
For rectangular cam, and the side of rectangular cam and the cooperation of 100 card slot 110 of sliding part is inclined-plane, and locking 310 side of fixture block is inclined-plane
Side is plane, is slid into card slot 110 by inclined-plane, is realized by plane limit locked.
The card slot 110 is arranged on interconnecting piece 140, the interconnecting piece 140 and the first limit card block 210, second
The both ends that limit card block 220 and locked fixture block 310 cooperate are inclined-plane or cambered surface, and interconnecting piece 140 is equipped with close to the position of card slot 110
Inclined-plane or cambered surface, convenient for the cooperation of sliding part 100 and the first limit card block 210, the second limit card block 220 and locked fixture block 310.
The shell 200 is equipped with buckle, and lid 300 is equipped with card slot 110, shell 200 and lid 300 and passes through buckle and card
Slot 110 is fastened, and lid 300 and shell 200 are assembled by clamping structure, can also pass through other structures, it is not limited to this.
The utility model has the beneficial effects that the utility model provides disposable surgical knife, this product passes through in scalpel
Limit card block is set on shell and lid and locked fixture block realize scalpel positioning when in use and be finished after it is locked, pass through
Locking state guarantees that blade locks in knife handle, so that the blade can not be stretched out knife handle, avoids the feelings that blade scratches medical staff
Condition occurs, and improves the safety in utilization of product.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, it is on the premise of not departing from the spirit and scope of the utility model, in the art common
Simply changing and replacing for technical staff be all within the protection scope of the utility model.
Claims (10)
1. disposable surgical knife, including knife handle and the sliding part to stretch in knife handle with cutting blade, which is characterized in that knife handle includes
The shell and lid being fastened, shell have the first limit card block, and sliding part has card slot, and the sliding part passes through card slot
Clamping positioning is realized in the first limit card block cooperation with shell.
2. disposable surgical knife as described in claim 1, which is characterized in that the shell has the second limit card block, institute
The sliding part stated realizes clamping positioning by the cooperation of the second limit card block of card slot and shell.
3. disposable surgical knife as described in claim 1, which is characterized in that the lid has locked fixture block, described
Sliding part realizes locked positioning by the cooperation of the locked fixture block of card slot and shell.
4. disposable surgical knife as described in claim 1, which is characterized in that the sliding part includes pushing part, blade peace
Dress portion and interconnecting piece, pushing part are connected as one formula structure by interconnecting piece and blade mounting portion.
5. disposable surgical knife as claimed in claim 4, which is characterized in that shell side corresponding with lid is equipped with
The notches fit of notch, shell and lid forms the sliding slot of the interconnecting piece sliding for sliding part, and the blade mounting portion of sliding part is set
In in shell and lid, the pushing part of sliding part is placed in outside the sliding slot of shell and lid.
6. disposable surgical knife as described in claim 1, which is characterized in that first limit card block is arc bump.
7. disposable surgical knife as claimed in claim 2, which is characterized in that second limit card block is arc bump.
8. disposable surgical knife as claimed in claim 3, which is characterized in that the locked fixture block is rectangular cam, and square
The side of shape convex block and the cooperation of sliding part card slot is inclined-plane.
9. disposable surgical knife as claimed in claim 4, which is characterized in that the card slot is arranged on interconnecting piece, described
Interconnecting piece and the both ends of the first limit card block, the second limit card block and the cooperation of locked fixture block be inclined-plane or cambered surface, interconnecting piece leans on
The position of nearly card slot is equipped with inclined-plane or cambered surface.
10. disposable surgical knife as described in claim 1, which is characterized in that the shell is equipped with buckle, and lid is equipped with card
Slot, shell are fastened with lid by buckle and card slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777550.8U CN208926527U (en) | 2018-05-24 | 2018-05-24 | Disposable surgical knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777550.8U CN208926527U (en) | 2018-05-24 | 2018-05-24 | Disposable surgical knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208926527U true CN208926527U (en) | 2019-06-04 |
Family
ID=66714688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820777550.8U Active CN208926527U (en) | 2018-05-24 | 2018-05-24 | Disposable surgical knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208926527U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584874A (en) * | 2019-08-26 | 2019-12-20 | 江苏百视通医疗器械有限公司 | Implant conveying device |
| CN114191004A (en) * | 2021-11-17 | 2022-03-18 | 南京市河西医院有限公司 | Cutting device for removing cheekbone fat pad wrinkles in FAMEANS wrinkle removing operation and using method thereof |
-
2018
- 2018-05-24 CN CN201820777550.8U patent/CN208926527U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110584874A (en) * | 2019-08-26 | 2019-12-20 | 江苏百视通医疗器械有限公司 | Implant conveying device |
| CN110584874B (en) * | 2019-08-26 | 2022-05-06 | 江苏百视通医疗器械有限公司 | Implant conveying device |
| CN114191004A (en) * | 2021-11-17 | 2022-03-18 | 南京市河西医院有限公司 | Cutting device for removing cheekbone fat pad wrinkles in FAMEANS wrinkle removing operation and using method thereof |
| CN114191004B (en) * | 2021-11-17 | 2024-05-07 | 南京市河西医院有限公司 | FAMEANS incision device for removing wrinkles from cheekbone fat pad in wrinkle removal operation and use method of incision device |
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