CN211094522U - Surgical knife with firmly fixed surgical blade - Google Patents
Surgical knife with firmly fixed surgical blade Download PDFInfo
- Publication number
- CN211094522U CN211094522U CN201921397821.8U CN201921397821U CN211094522U CN 211094522 U CN211094522 U CN 211094522U CN 201921397821 U CN201921397821 U CN 201921397821U CN 211094522 U CN211094522 U CN 211094522U
- Authority
- CN
- China
- Prior art keywords
- blade
- jack
- surgical
- side wall
- left end
- 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 discloses a fixed firm surgical cutter of scalpel blade, the electric iron comprises a handle, the left end shaping of handle has connecting portion, the left end middle part shaping of connecting portion has the jack, the jack communicates with each other with some interior cavity of the inside shaping of connecting portion, the right-hand member plug bush of blade installation head is in jack and interior cavity, it has the extension all to shape on the wall of both sides around the right-hand member of blade installation head, the front portion and the rear portion of the left side wall of interior cavity all are fixed with buffer spring, buffer spring's right-hand member presses on the extension that corresponds, the jack is stretched out to the left end of blade installation head, the wall middle part shaping of the left end of blade installation head has microscler bellying, the middle part shaping of blade has the mounting groove, microscler bellying card is put in the mounting groove. The right end of the blade can be inserted into the jack and the inner cavity, the blade is not easy to fall off from the blade mounting head, and the safety and the effect are good.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically the utility model relates to a fixed firm surgical knife utensil of surgical knife piece that says so.
Background
Current hospital uses surgical knife utensil generally includes handle of a knife and blade, and the shaping has the draw-in groove on the blade, and the tip shaping of handle has connecting portion, and the shaping has the bellying on the wall of connecting portion, and the bellying card is put in the draw-in groove, realizes connecting, however, draw-in groove and bellying card are put to fix when using, when receiving external force, fall out in the bellying easily to the blade, influence the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fixed firm surgical knife utensil of scalpel blade to be not enough to prior art, it can stretch into the right-hand member of blade in jack and the interior cavity, and it is difficult to drop from the blade installation head, and the security is good, and is effectual.
The technical solution of the utility model is as follows:
the utility model provides a fixed firm surgical knife of scalpel blade, which comprises a handle, the left end shaping of handle has connecting portion, the left end middle part shaping of connecting portion has the jack, the jack communicates with each other with some interior cavities of the inside shaping of connecting portion, the right-hand member plug bush of blade installation head is in jack and interior cavity, all the shaping has the extension on the both sides wall around the right-hand member of blade installation head, the front portion and the rear portion of the left side wall of interior cavity all are fixed with buffer spring, buffer spring's right-hand member presses on the extension that corresponds, the jack is stretched out to the left end of blade installation head, the wall middle part shaping of the left end of blade installation head has microscler bellying, the middle part shaping of blade has the mounting groove, microscler bellying card is put in the mounting.
The front part and the rear part of the left side wall of the inner cavity are both fixed with limiting columns, and the buffer spring is inserted and sleeved on the limiting columns.
The extension part is inserted and sleeved in the adjusting through grooves formed in the front side wall and the rear side wall of the connecting part.
The outer end of the extension part extends out of the adjusting through groove.
A plurality of grooves are formed in the side wall of the middle of the handle.
The blade has the same width as the blade mounting head.
The beneficial effects of the utility model reside in that:
the right end of the blade can be inserted into the jack and the inner cavity, the blade is not easy to fall off from the blade mounting head, and the safety and the effect are good.
Drawings
Fig. 1 is a schematic view of a partial structure of the present invention;
FIG. 2 is a schematic view of the blade-removed portion of the present invention;
fig. 3 is a partial cross-sectional view of the present invention;
fig. 4 is a schematic structural view of the blade.
Detailed Description
Example (b): referring to fig. 1 to 4, a surgical knife with a firmly fixed surgical blade includes a handle 10, a connecting part 11 is formed at the left end of the handle 10, a jack 12 is formed in the middle of the left end of the connecting part 11, the jack 12 is communicated with an inner cavity 13 formed in the connecting part 11, the right end of the blade mounting head 20 is inserted in the jack 12 and the inner cavity 13, extension parts 21 are formed on the front side wall and the rear side wall of the right end of the blade mounting head 20, buffer springs 14 are fixed on the front part and the rear part of the left side wall of the inner cavity 13, the right ends of the buffer springs 14 are pressed on the corresponding extension parts 21, the left end of the blade mounting head 20 extends out of the insertion hole 12, a long bulge 22 is formed in the middle of the wall surface of the left end of the blade mounting head 20, a mounting groove 31 is formed in the middle of the blade 30, the long bulge 22 is clamped in the mounting groove 31, and the right end of the blade 30 is inserted into the insertion hole 12 and the inner cavity.
Furthermore, the front part and the rear part of the left side wall of the inner cavity 13 are both fixed with a limiting column 131, and the buffer spring 14 is inserted and sleeved on the limiting column 131.
Further, the extension 21 is inserted into the adjustment through groove 111 formed on the front and rear side walls of the connecting portion 11.
Further, the outer end of the extension 21 extends out of the adjustment through slot 111.
Further, a plurality of grooves 15 are formed on the central side wall of the handle 10.
Further, the blade 30 has the same width as the blade mounting head 20.
In this embodiment, when the blade 30 needs to be replaced or installed, the ends of the two extending portions 21 can be pushed by fingers, so that the blade installation head 20 extends outwards completely, then the blade 30 to be installed is placed on the blade installation head 20, so that the long protruding portion 22 is clamped in the installation groove 31, then the fingers are loosened, the right end of the blade 30 extends into the insertion hole 12 and the inner cavity 13 through the action of the buffer spring 14, safety is achieved, when the blade 30 is used, the blade 30 is not prone to falling off from the blade installation head 20, the installation is convenient, fixation is firm, when the blade needs to be detached, only the ends of the two extending portions 21 need to be pushed by fingers, so that the blade installation head 20 extends outwards completely, the blade 30 can be taken out, and the blade mounting device is very convenient.
Claims (6)
1. A surgical knife with a firmly fixed surgical blade comprises a handle (10), and is characterized in that: the left end of the handle (10) is formed with a connecting part (11), the middle part of the left end of the connecting part (11) is formed with a jack (12), the jack (12) is communicated with an inner cavity (13) formed in the connecting part (11), the right end of the blade mounting head (20) is inserted in the jack (12) and the inner cavity (13), the front side wall and the rear side wall of the right end of the blade mounting head (20) are respectively formed with an extending part (21), the front part and the rear part of the left side wall of the inner cavity (13) are respectively fixed with a buffer spring (14), the right end of the buffer spring (14) is pressed on the corresponding extending part (21), the left end of the blade mounting head (20) extends out of the jack (12), the middle part of the wall surface of the left end of the blade mounting head (20) is formed with a long bulge (22), the middle part of the blade (30) is formed with a mounting groove (31), the right end of the blade (30) is inserted into the insertion hole (12) and the inner cavity (13).
2. A surgical knife with a firmly secured surgical blade according to claim 1, wherein: the front part and the rear part of the left side wall of the inner cavity (13) are respectively fixed with a limiting column (131), and the buffer spring (14) is inserted and sleeved on the limiting column (131).
3. A surgical knife with a firmly secured surgical blade according to claim 1, wherein: the extension part (21) is inserted and sleeved in an adjusting through groove (111) formed in the front side wall and the rear side wall of the connecting part (11).
4. A surgical knife with a firmly secured surgical blade according to claim 3, wherein: the outer end of the extension part (21) extends out of the adjusting through groove (111).
5. A surgical knife with a firmly secured surgical blade according to claim 1, wherein: a plurality of grooves (15) are formed in the side wall of the middle of the handle (10).
6. A surgical knife with a firmly secured surgical blade according to claim 1, wherein: the width of the blade (30) is the same as the width of the blade mounting head (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397821.8U CN211094522U (en) | 2019-08-27 | 2019-08-27 | Surgical knife with firmly fixed surgical blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921397821.8U CN211094522U (en) | 2019-08-27 | 2019-08-27 | Surgical knife with firmly fixed surgical blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211094522U true CN211094522U (en) | 2020-07-28 |
Family
ID=71715186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921397821.8U Expired - Fee Related CN211094522U (en) | 2019-08-27 | 2019-08-27 | Surgical knife with firmly fixed surgical blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211094522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938763A (en) * | 2020-08-12 | 2020-11-17 | 刘超峰 | Surgical knife with automatic locking structure |
-
2019
- 2019-08-27 CN CN201921397821.8U patent/CN211094522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111938763A (en) * | 2020-08-12 | 2020-11-17 | 刘超峰 | Surgical knife with automatic locking structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 Termination date: 20210827 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |