CN109674514A - One-handed performance safety scalpel - Google Patents
One-handed performance safety scalpel Download PDFInfo
- Publication number
- CN109674514A CN109674514A CN201910095349.0A CN201910095349A CN109674514A CN 109674514 A CN109674514 A CN 109674514A CN 201910095349 A CN201910095349 A CN 201910095349A CN 109674514 A CN109674514 A CN 109674514A
- Authority
- CN
- China
- Prior art keywords
- broach shell
- knife handle
- rear end
- blade
- limited block
- 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.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
- A61B2017/32113—Surgical scalpels, knives; Accessories therefor with extendable or retractable guard or blade
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/061—Measuring instruments not otherwise provided for for measuring dimensions, e.g. length
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of one-handed performance safety scalpels, including knife handle, blade and broach shell, blade is fixed on the front end of knife handle, the front bottom end of knife handle is provided with guide rail, broach shell is internally provided with sliding block, sliding block is slidably connected in guide rail, to realize moving back and forth for broach shell, the pushing part for pushing broach shell mobile is provided at the top of the rear end of broach shell, knife handle front end and middle part are respectively arranged with front limited block and rear limited block, limiting slot is provided in the middle part of the rear end of broach shell, the rear end of limiting slot is provided with semi-circular projected part, when broach shell moves forward to front position, the front end of semi-circular projected part and front limited block are in close contact；When broach shell is moved rearwardly into rearmost position, the rear end of semi-circular projected part and rear limited block are in close contact.Operation of the present invention is convenient, doctor can singlehanded control broach shell movement, so that blade be avoided to be exposed to outside and scratch doctor.
Description
Technical field
The invention belongs to the field of medical instrument technology, and in particular to a kind of one-handed performance safety scalpel.
Background technique
The scalpel that surgeon uses in hospital divides blade, broach shell and knife handle, and doctor is needed when using certain scalpels
A hand control broach shell is wanted, a hand controls knife handle, and blade is easy to scratch hand when covering broach shell, in consideration of it, it is necessary to right
Traditional scalpel makes improvement.
Summary of the invention
It to solve the deficiencies in the prior art, can singlehanded control broach shell the purpose of the present invention is to provide a kind of easy to operate
Movement, to avoid blade is exposed to outside and scratches the one-handed performance safety scalpel of doctor.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
One-handed performance safety scalpel, including knife handle, blade and broach shell, blade are fixed on the front end of knife handle, the front end of knife handle
Bottom is provided with guide rail, broach shell is internally provided with sliding block, and sliding block is slidably connected in guide rail, to realize moving back for broach shell
It is dynamic, the pushing part for pushing broach shell mobile is provided at the top of the rear end of broach shell, knife handle front end and middle part are respectively arranged with preceding limit
The rear end middle part of position block and rear limited block, broach shell is provided with limiting slot, and the rear end of limiting slot is provided with semi-circular projected part, broach shell
When moving forward to front position, the front end of semi-circular projected part and front limited block are in close contact；Broach shell is moved rearwardly into finally
When position, the rear end of semi-circular projected part and rear limited block are in close contact.
Preferably, the rear end of aforementioned blade is provided with fixing groove, and the front end of knife handle is provided with fixed block, and fixed block is inlayed solid
Due in fixing groove, to fix blade.
More preferably, aforementioned pushing part includes the first straight parts, the second straight parts and the first straight parts and second is straight
The triangular hill portion that face links together, convenient for pushing broach shell.
It is highly preferred that being equidistantly provided with multiple tread plates at the top of aforementioned pushing part, avoid doctor when pushing broach shell
It can rubber sleeve.
It is further preferred that the rear end of aforementioned knife handle is provided with graduation apparatus, length is measured during operation convenient for doctor.
The invention has the beneficial effects that: one-handed performance safety scalpel of the invention is easy to operate, and doctor can be single
Hand operation slidably reciprocates broach shell on knife handle, and broach shell is mobile to knife handle tail portion when use, after being finished, by broach shell to blade direction
It is mobile, to avoid blade is exposed to outside and scratches doctor；Tread plate at the top of pushing part can be conducive to doctor and push broach shell, from
And adjust the position of broach shell.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
The meaning of appended drawing reference in figure: 1, knife handle, 2, blade, 3, broach shell, 4, fixed block, 5, tread plate, 6, guide rail, 7, preceding
Limited block, 8, rear limited block, 9, limiting slot, 9.1, semi-circular projected part, 10, pushing part.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
Referring to Fig. 1, a kind of one-handed performance safety scalpel of the invention, including knife handle 1, blade 2 and broach shell 3, blade 2
It is fixed on the front end of knife handle 1, the rear end of blade 2 is provided with fixing groove, and the front end of knife handle 1 is provided with fixed block 4, and fixed block 4 is inlayed
Build-in schedules in fixing groove, to fix blade 2.The rear end of knife handle 1 is provided with graduation apparatus, measures length during operation convenient for doctor
Degree.
The pushing part 10 for pushing broach shell 3 mobile is provided at the top of the rear end of broach shell 3, pushing part 10 is faced directly including first
Portion, the second straight parts and the triangular hill portion that the first straight parts and the second straight parts link together, convenient for pushing knife
Set 3.The top of pushing part 10 is equidistantly provided with multiple tread plates 5, can be conducive to doctor and push broach shell 3, so as to adjust broach shell 3
Position.
The front bottom end of knife handle 1 is provided with guide rail 6, and broach shell 3 is internally provided with sliding block, and sliding block is slidably connected to guide rail 6
In, to realize moving back and forth for broach shell 3.1 front end of knife handle and middle part are respectively arranged with front limited block 7 and rear limited block 8, broach shell 3
Rear end in the middle part of be provided with limiting slot 9, the rear end of limiting slot 9 is provided with semi-circular projected part 9.1, and broach shell 3 moves forward to most
When front position, the front end of semi-circular projected part 9.1 and front limited block 7 are in close contact；When broach shell 3 is moved rearwardly into rearmost position,
The rear end of semi-circular projected part 9.1 and rear limited block 8 are in close contact.
One-handed performance safety scalpel of the invention is easy to operate, doctor can with one-handed performance by broach shell 3 on knife handle 1
It slidably reciprocating, broach shell 3 is mobile to 1 tail portion of knife handle when use, and it is after being finished, broach shell 3 is mobile to 2 direction of blade, to avoid blade 2
It is exposed to outside and scratches doctor；The tread plate 5 at 10 top of pushing part can be conducive to doctor and push broach shell 3, so as to adjust broach shell 3
Position.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (5)
1. one-handed performance safety scalpel, including knife handle, blade and broach shell, which is characterized in that the blade is fixed on knife handle
Front end, the front bottom end of the knife handle is provided with guide rail, and the broach shell is internally provided with sliding block, and the sliding block is slidably connected
In guide rail, to realize moving back and forth for broach shell, the promotion for pushing broach shell mobile is provided at the top of the rear end of the broach shell
Portion, the knife handle front end and middle part are respectively arranged with front limited block and rear limited block, and setting is limited in the middle part of the rear end of the broach shell
Position slot, the rear end of the limiting slot is provided with semi-circular projected part, semicircle convex when the broach shell moves forward to front position
The front end in the portion of rising and front limited block are in close contact；When broach shell is moved rearwardly into rearmost position, the rear end of semi-circular projected part is with after
Limited block is in close contact.
2. one-handed performance safety scalpel according to claim 1, which is characterized in that the rear end of the blade is provided with
Fixing groove, the front end of the knife handle are provided with fixed block, and the fixed block, which is inlayed, to be fixed in fixing groove, to fix blade.
3. one-handed performance safety scalpel according to claim 1, which is characterized in that the pushing part includes first straight
Face, the second straight parts and the triangular hill portion that the first straight parts and the second straight parts link together.
4. one-handed performance safety scalpel according to claim 1, which is characterized in that between top of the pushing part etc.
Every being provided with multiple tread plates.
5. one-handed performance safety scalpel according to claim 1, which is characterized in that the rear end of the knife handle is provided with
Graduation apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910095349.0A CN109674514A (en) | 2019-01-31 | 2019-01-31 | One-handed performance safety scalpel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910095349.0A CN109674514A (en) | 2019-01-31 | 2019-01-31 | One-handed performance safety scalpel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109674514A true CN109674514A (en) | 2019-04-26 |
Family
ID=66195266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910095349.0A Pending CN109674514A (en) | 2019-01-31 | 2019-01-31 | One-handed performance safety scalpel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109674514A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2619591Y (en) * | 2003-03-10 | 2004-06-09 | 施国平 | Shift sleeve type self-locking safety operating knife |
| CN2621611Y (en) * | 2003-05-21 | 2004-06-30 | 施国平 | Locking disposable safety lancet |
| CN103976776A (en) * | 2014-05-27 | 2014-08-13 | 苏州施莱医疗器械有限公司 | Disposable safety scalpel |
| CN205514796U (en) * | 2016-03-22 | 2016-08-31 | 青岛理工大学 | Disposable safe scalpel |
| KR20160144242A (en) * | 2015-06-08 | 2016-12-16 | 인제대학교 산학협력단 | knife operating divice of Medical operation knife and |
| CN206809315U (en) * | 2016-12-27 | 2017-12-29 | 思南县人民医院 | A kind of slidingtype operation protection sleeve of knife |
| CN209808476U (en) * | 2019-01-31 | 2019-12-20 | 永岳医疗科技(昆山)有限公司 | Single-hand operated safety scalpel |
-
2019
- 2019-01-31 CN CN201910095349.0A patent/CN109674514A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2619591Y (en) * | 2003-03-10 | 2004-06-09 | 施国平 | Shift sleeve type self-locking safety operating knife |
| CN2621611Y (en) * | 2003-05-21 | 2004-06-30 | 施国平 | Locking disposable safety lancet |
| CN103976776A (en) * | 2014-05-27 | 2014-08-13 | 苏州施莱医疗器械有限公司 | Disposable safety scalpel |
| KR20160144242A (en) * | 2015-06-08 | 2016-12-16 | 인제대학교 산학협력단 | knife operating divice of Medical operation knife and |
| CN205514796U (en) * | 2016-03-22 | 2016-08-31 | 青岛理工大学 | Disposable safe scalpel |
| CN206809315U (en) * | 2016-12-27 | 2017-12-29 | 思南县人民医院 | A kind of slidingtype operation protection sleeve of knife |
| CN209808476U (en) * | 2019-01-31 | 2019-12-20 | 永岳医疗科技(昆山)有限公司 | Single-hand operated safety scalpel |
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