CN207323522U - A kind of scalpel - Google Patents
A kind of scalpel Download PDFInfo
- Publication number
- CN207323522U CN207323522U CN201720118051.3U CN201720118051U CN207323522U CN 207323522 U CN207323522 U CN 207323522U CN 201720118051 U CN201720118051 U CN 201720118051U CN 207323522 U CN207323522 U CN 207323522U
- Authority
- CN
- China
- Prior art keywords
- protective case
- knife
- handle
- connector
- spring
- 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
A kind of scalpel provided by the utility model,Protective case is fixed on handle of a knife by connector,Spring is equipped between protective case and handle of a knife,Spring is used to release protective case,Protective case is set to be located on cutter head,Protective case is avoided to expose,Connector is equipped between protective case and handle of a knife,Connector is threadedly secured on handle of a knife,Elastic ring is additionally provided with protective case,Relative to the prior art,Scalpel is in use,Protective case is fixed on close to one end of handle of a knife using connector,Medical staff overcomes the active force of spring,Make the thread fitting on connector and the second shoulder block to facilitate connector is fixed on handle of a knife,At this time,Cutter head is exposed to outer,Medical staff easily can form wound using scalpel in affected part,After scalpel use,Medical staff's rotary connector,Connector and the second shoulder block is set to depart from cooperation,Under the action of the spring,Protective case is located on cutter head,It can be effectively prevented from cutter head and scratch medical staff.
Description
Technical field
It the utility model is related to medical supplies, more particularly to a kind of scalpel.
Background technology
Scalpel is the common tool of medical field, forms wound in affected part using scalpel, and then affected part is controlled
Treat.
Scalpel of the prior art includes handle of a knife, knife bar and cutter head, and medical staff holds handle of a knife, using cutter head in affected part
Wound is formed, knife bar is used to cutter head being fixed on handle of a knife, so that medical staff uses.The scalpel of this structure, cutter head
Exposed to outer, scalpel is easy to scratch medical staff when sterilizing or carrying out other processing, and there are security risk.
The content of the invention
A kind of scalpel provided by the utility model, it is intended to overcome scalpel of the prior art to hold and scratch medical staff's
Deficiency.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution：A kind of scalpel, including handle of a knife,
The handle of a knife is equipped with knife bar, and integral type is equipped with cutter head on the knife bar, and the knife bar is between cutter head and handle of a knife, the operation
Knife further includes protective case, and the protective case is cylindrical, and the protective case is fixed on after being set on knife bar by connector
On handle of a knife, the connector is cylindrical, is equipped between the protective case and handle of a knife and promotes protective case to be moved to away from handle of a knife direction
Move and protective case is located at the spring outside cutter head, integral type, which is equipped with, on the inner wall of the protective case carries out spring spacing the
One shoulder block, integral type, which is equipped with, on the handle of a knife carries out spring the second spacing shoulder block, and the spring one end is fixed on handle of a knife,
The other end of the spring is fixed on the first shoulder block, in the one end of protective case away from the first shoulder block on the outer wall of the protective case
Integral type is equipped with third gear shoulder, and the connector, which is equipped with to be overlapped on third gear shoulder, avoids protective case from being disconnected the 4th of part
Shoulder block, external screw thread is offered on second shoulder block, the interior spiral shell coordinated with external screw thread on the second shoulder block is equipped with the connector
Line, the elastic ring for avoiding connector from departing from protective case is additionally provided with the protective case.
A kind of optional scheme, the fourth gear shoulder, which is equipped with, reduces third gear shoulder and the fin of fourth gear shoulder frictional force,
The fin is between third gear shoulder and fourth gear shoulder, also, the shape of cross section of the fin is semicircle, the fin
For annular, the fin is an integral structure with fourth gear shoulder.The setting of fin causes shape between third gear shoulder and fourth gear shoulder
Into wire friction, resistance caused by rotary connector is efficiently reduced, connector rotation is convenient, and reduces third gear
The abrasion of shoulder, fourth gear shoulder, extends the service life of scalpel.
A kind of optional scheme, offers decorative pattern on the outer wall of the connector.The friction coefficient of connector is increased, it is excellent
The performance of scalpel is changed.
A kind of optional scheme, flexible layer is arranged with the spring, and the thickness of the flexible layer is not less than 1 millimeter.It is soft
Property layer setting play the role of protect cutter head, avoid spring from damaging cutter head in assembling or dismounting, extend making for scalpel
Use the service life.
A kind of optional scheme, the spring one end are bonded on handle of a knife, and the other end of the spring is bonded in first gear
On shoulder.Spring fixes the performance for reliably, optimizing scalpel.
Compared with prior art, a kind of scalpel provided by the utility model, has the following advantages that：Protective case passes through connection
Part is fixed on handle of a knife, and spring is equipped between protective case and handle of a knife, and spring is used to release protective case, protective case is located at cutter head
On, avoid protective case from exposing, connector is equipped between protective case and handle of a knife, connector is threadedly secured on handle of a knife, protection
Put on and be additionally provided with elastic ring, relative to the prior art, protective case in use, is fixed on and leaned on by scalpel using connector
One end of nearly handle of a knife, medical staff overcome the active force of spring, connector is facilitated with the thread fitting on the second shoulder block
Connector is fixed on handle of a knife, at this time, outside, medical staff can easily be formed cutter head using scalpel in affected part
Wound, after scalpel use, medical staff's rotary connector, makes connector and the second shoulder block depart from cooperation, in spring
Under effect, protective case is located on cutter head, can be effectively prevented from cutter head and be scratched medical staff, optimize the usability of scalpel
Energy.The setting of elastic ring can be effectively prevented from connector and depart from protective case, optimize the performance of scalpel.
Brief description of the drawings
Attached drawing 1 is a kind of sectional view of scalpel of the utility model.
Embodiment
Below in conjunction with the accompanying drawings, a kind of scalpel of the utility model is described further.Following embodiments are only used for helping
Help skilled artisan understands that the utility model, is not the limitation to the utility model.
Scalpel is used to form wound in affected part, therefore, the cutter head 3 of scalpel be it is quite sharp, to scalpel into
When row cleaning or disinfection, cutter head 3 is easy to scratch operating personnel, and therefore, scalpel when not in use, should carry out cutter head 3 hidden
Hide, medical staff is scratched to avoid cutter head 3.
As shown in Figure 1, a kind of scalpel, including handle of a knife 1, the handle of a knife 1 is equipped with knife bar 2, integral type on the knife bar 2
Equipped with cutter head 3, the knife bar 2 is between cutter head 3 and handle of a knife 1, which further includes protective case 4, and the protective case 4 is in circle
Tubulose, protective case 4 are used to accommodate cutter head 3, and scalpel is without using out-of-date, and protective case 4 can hide cutter head 3, to avoid cutter head 3
Scratch medical staff；
As shown in Figure 1, the protective case 4 is fixed on handle of a knife 1 after being set on knife bar 2 by connector 5, the company
Fitting 5 is cylindrical, is equipped between the protective case 4 and handle of a knife 1 and promotes protective case 4 mobile to remote 1 direction of handle of a knife and make guarantor
Sheath 4 is located at the spring 6 outside cutter head 3, flexible layer is arranged with the spring 6, the thickness of the flexible layer is not less than 1 milli
Rice, spring 6 may contact in assembling or demolishing process with cutter head 3, and the setting of flexible layer is used to avoid spring 6 from damaging cutter head
3, the service life of scalpel is extended, flexible layer can be arranged on spring 6 by the heat mode of melting；
As shown in Figure 1, on the inner wall of the protective case 4 integral type be equipped with the first spacing shoulder block 7, institute are carried out to spring 6
Stating integral type on handle of a knife 1, equipped with the second spacing shoulder block 8 is carried out to spring 6, described 6 one end of spring is bonded on handle of a knife 1, described
The other end of spring 6 is bonded on the first shoulder block 7, and spring 6 is fixed reliably, and spring 6 plays protective case 4 being fixed on handle of a knife
Effect on 1, simplifies the structure of scalpel；
As shown in Figure 1, the is equipped with one end integral type of the protective case 4 away from the first shoulder block 7 on the outer wall of the protective case 4
Three shoulder blocks 9, the connector 5 are equipped with the fourth gear shoulder 10 for being overlapped on and avoiding protective case 4 to be disconnected part 5 on third gear shoulder 9,
External screw thread is offered on second shoulder block 8, the internal thread coordinated with external screw thread on the second shoulder block 8 is equipped with the connector 5,
Decorative pattern is offered on the outer wall of the connector 5, in favor of the rotation of connector 5；
As shown in Figure 1, the fourth gear shoulder 10, which is equipped with, reduces third gear shoulder 9 and the fin of 10 frictional force of fourth gear shoulder
12, the fin 12 is between third gear shoulder 9 and fourth gear shoulder 10, also, the shape of cross section of the fin 12 is semicircle
Shape, the fin 12 are annular, and the fin 12 is an integral structure with fourth gear shoulder 10.Fin 12 can also be replaced using salient point
Generation, to reduce the abrasion of third gear shoulder 9, fourth gear shoulder 10.
As shown in Figure 1, the elastic ring 11 for avoiding connector 5 from departing from protective case 4, protective case 4 are additionally provided with the protective case 4
Groove is equipped with, elastic ring 11 is bonded in groove.Connector 5 is in assembling or dismounting, it is necessary to make elastic ring 11 produce elasticity
Deformation, comes off to avoid connector 5.
Above-mentioned technical proposal can easily hide cutter head 3, efficiently avoid knife relative to the prior art, protective case 4
First 3 scratch medical staff.
The section Example of the utility model is described in detail above in association with attached drawing.Those skilled in the art read
After this specification, technical solution according to the present utility model can modify above-described embodiment, these modifications still fall within this
The protection domain of utility model.
Claims (1)
1. a kind of scalpel, including handle of a knife（1）, the handle of a knife（1）It is equipped with knife bar（2）, the knife bar（2）Upper integral type is equipped with
Cutter head（3）, the knife bar（2）Positioned at cutter head（3）With handle of a knife（1）Between, it is characterised in that：The scalpel further includes protective case
（4）, the protective case（4）It is cylindrical, the protective case（4）It is set in knife bar（2）Pass through connector after upper（5）It is fixed on
Handle of a knife（1）On, the connector（5）It is cylindrical, the protective case（4）With handle of a knife（1）Between be equipped with promote protective case（4）To
Away from handle of a knife（1）Direction is mobile and makes protective case（4）It is located at cutter head（3）Outer spring（6）, the protective case（4）Inner wall
Upper integral type is equipped with to spring（6）Carry out the first spacing shoulder block（7）, the handle of a knife（1）Upper integral type is equipped with to spring（6）Into
The second spacing shoulder block of row（8）, the spring（6）One end is fixed on handle of a knife（1）On, the spring（6）The other end be fixed on
First shoulder block（7）On, the protective case（4）Outer wall in protective case（4）Away from the first shoulder block（7）One end integral type be equipped with
Third gear shoulder（9）, the connector（5）It is equipped with and is overlapped on third gear shoulder（9）On avoid protective case（4）It is disconnected part（5）
Fourth gear shoulder（10）, second shoulder block（8）On offer external screw thread, the connector（5）It is interior to be equipped with and the second shoulder block（8）
The internal thread that upper external screw thread coordinates, the protective case（4）On be additionally provided with and avoid connector（5）Depart from protective case（4）Elastic ring
（11）；
The fourth gear shoulder（10）It is equipped with and reduces third gear shoulder（9）With fourth gear shoulder（10）The fin of frictional force（12）, it is described
Fin（12）Positioned at third gear shoulder（9）With fourth gear shoulder（10）Between, also, the fin（12）Shape of cross section be semicircle
Shape, the fin（12）For annular, the fin（12）With fourth gear shoulder（10）It is an integral structure；
The connector（5）Outer wall on offer decorative pattern；
The spring（6）On be arranged with flexible layer, the thickness of the flexible layer is not less than 1 millimeter；
The spring（6）One end is bonded in handle of a knife（1）On, the spring（6）The other end be bonded in the first shoulder block（7）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720118051.3U CN207323522U (en) | 2017-02-09 | 2017-02-09 | A kind of scalpel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720118051.3U CN207323522U (en) | 2017-02-09 | 2017-02-09 | A kind of scalpel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207323522U true CN207323522U (en) | 2018-05-08 |
Family
ID=62375065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720118051.3U Expired - Fee Related CN207323522U (en) | 2017-02-09 | 2017-02-09 | A kind of scalpel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207323522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942082A (en) * | 2018-08-30 | 2018-12-07 | 无锡金戈数控设备有限公司 | A kind of knurled wheel cutter with telescopic protective cover |
-
2017
- 2017-02-09 CN CN201720118051.3U patent/CN207323522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942082A (en) * | 2018-08-30 | 2018-12-07 | 无锡金戈数控设备有限公司 | A kind of knurled wheel cutter with telescopic protective cover |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180508 Termination date: 20190209 |