CN106264677B - A kind of knife changable scalpel - Google Patents
A kind of knife changable scalpel Download PDFInfo
- Publication number
- CN106264677B CN106264677B CN201610747941.0A CN201610747941A CN106264677B CN 106264677 B CN106264677 B CN 106264677B CN 201610747941 A CN201610747941 A CN 201610747941A CN 106264677 B CN106264677 B CN 106264677B
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- CN
- China
- Prior art keywords
- blade
- fixing end
- tip
- teeth portion
- blade fixing
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- 230000000740 bleeding effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000001356 surgical procedure Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
- A61B17/3213—Surgical scalpels, knives; Accessories therefor with detachable blades
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/32093—Incision instruments for skin incisions
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of knife changable scalpels, including knife handle and blade, blade is divided into blade fixing end and blade detachable end, the blade fixing end is fixedly connected with knife handle, the blade fixing end is detachably connected with blade detachable end, and the blade fixing end is internally provided with elastic layer, and elastic layer is internally provided with several square holes, blade detachable end is provided with several teeth portion being mutually matched with square hole, and the teeth portion includes outside teeth portion and inside teeth portion；The blade end is provided with tip, blade part is provided on the inside of tip, the blade part includes tip, inner fovea part and gentle portion, the tip, inner fovea part and gentle portion constitute S type, blade fixing end one end is fixed on inside knife handle, and the position that the blade fixing end is contacted with knife handle is greater than the one third of blade fixing end entire length.The characteristics of present invention has structure simple, and notch is faster, more efficient, saves operating time, reduces amount of bleeding and patient suffering.
Description
Technical field
The present invention relates to the field of medical instrument technology, in particular to a kind of knife changable scalpel.
Background technique
The scalpel of present surgical operation is independent one a storage, while general point of a knife position is all one oblique
Slope or sawtooth design so that the speed of notch and it is few quickly, in order to improve better efficiency, present scalpel is simultaneously
Requirement cannot be fully met.Simultaneously as operation requires to be frequently necessary to more allowing blade replacement, and also to more accurate operation.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides that a kind of structure is simple, and notch is more
Fastly, more efficient, operating time is saved, the scalpel of amount of bleeding and the Quick Knife of patient suffering is reduced.
Technical solution: in order to solve the above technical problems, the present invention provides a kind of knife changable scalpel, including knife handle
And blade, blade are divided into blade fixing end and blade detachable end, the blade fixing end is fixedly connected with knife handle, the blade
Fixing end is detachably connected with blade detachable end, and the blade fixing end is internally provided with elastic layer, setting inside elastic layer
There are several square holes, blade detachable end is provided with several teeth portion being mutually matched with square hole, and the teeth portion includes outside tooth
Portion and inside teeth portion；The blade end is provided with tip, is provided with blade part on the inside of tip, the blade part include tip,
Inner fovea part and gentle portion, the tip, inner fovea part and gentle portion constitute S type, and blade fixing end one end is fixed on inside knife handle, institute
State the one third that the position that blade fixing end is contacted with knife handle is greater than blade fixing end entire length.By the way that blade is divided into knife
Piece fixing end and blade detachable end, the replacement that blade can be enabled more preferably more convenient.By in blade fixing end
Portion is provided with the elastic layer with square hole, and is provided with the corresponding teeth portion of square hole, can better fixed blade detachable end,
And since insert tip is easy to wear, more convenient replacement upon wear.Pass through contact blade fixing end with knife handle
Position is greater than the one third of blade fixing end entire length, and blade detachable end can be enabled preferably to be fixed on blade
In fixing end, blade in surgical procedure is avoided to be detached from the fault for causing operation.
Further, the blade outer surface is provided with scale.By the way that scale, more convenient hand is arranged in blade outer surface
Art, and the accuracy for the raising operation replaced.
Further, the outside teeth portion and inside teeth portion are interspersed.By the way that outside teeth portion and inside teeth portion are interlocked
Distribution, can make fixed effect more preferable, prevent from falling off.
Further, the hand-held part of indent is provided on the knife handle, the hand-held part is provided with Anti-slip cover.Pass through setting
The hand-held part of indent, and Anti-slip cover is cased on the outside of hand-held part, better hand mistake and antiskid effect can be played, prevents from performing the operation
Scalpel landing is caused to lead to surgical error in the process.
Further, the tip length is greater than inner fovea part length, and gentle minister's degree is greater than tip length.
Compared with prior art, the present invention having the following beneficial effects:
1, general operation is all direct more allowing blade replacement rather than the direct half replacement on blade to the present invention in the prior art
Blade is similar to directly replacement cutter head, can significantly save the cost.
2, the present invention is by being divided into blade fixing end and blade detachable end for blade, can enable blade more preferably more
Add convenient replacement.By being internally provided with the elastic layer with square hole in blade fixing end, and it is corresponding to be provided with square hole
Teeth portion, can better fixed blade detachable end, and since insert tip is easy to wear, upon wear it is more convenient more
It changes.It is greater than the one third of blade fixing end entire length by the position for contacting blade fixing end with knife handle, can makes
Blade detachable end can be preferably fixed in blade fixing end, and blade in surgical procedure is avoided to be detached from the mistake for causing operation
Accidentally.
3, the present invention passes through the essence for the raising operation that scale, more convenient operation is arranged, and replaces in blade outer surface
Exactness.By the way that outside teeth portion and inside teeth portion are interspersed, fixed effect can be made more preferable, prevent from falling off.Pass through setting
The hand-held part of indent, and Anti-slip cover is cased on the outside of hand-held part, better hand mistake and antiskid effect can be played, prevents from performing the operation
Scalpel landing is caused to lead to surgical error in the process.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the cross-sectional view in the face A-A in Fig. 1.
1, knife handle, 2, Anti-slip cover, 3, hand-held part, 4, blade, 5, blade fixing end, 6, scale, 7, blade detachable end, 8,
Tip, 9, tip, 10, blade part, 11, inner fovea part, 12, gentle portion, 13, teeth portion, 14, inside teeth portion, 15, elastic layer, 16, outer
Side teeth portion.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
Embodiment one: as shown in Fig. 1 to 2, the present invention includes knife handle 1 and blade 4, and blade 4 divides for blade fixing end 5 and knife
Piece detachable end 7, the blade fixing end 5 are fixedly connected with knife handle 1, and the blade fixing end 5 and blade detachable end 7 are removable
Connection is unloaded, the blade fixing end 5 is internally provided with elastic layer 15, and elastic layer 15 is internally provided with several square holes, and blade can
Disassembly end 7 is provided with several teeth portion 13 being mutually matched with square hole, and the teeth portion 13 includes outside teeth portion 16 and inside teeth portion
14；4 end of blade is provided with tip 8, is provided with blade part 10 on the inside of tip 8, and the blade part 10 includes tip 9, interior
Recess portion 11 and gentle portion 12, the tip 9, inner fovea part 11 and gentle portion 12 constitute S type, and 5 one end of blade fixing end is fixed on knife
Inside handle 1, the position that the blade fixing end 5 is contacted with knife handle 1 is greater than the one third of 5 entire length of blade fixing end.It is logical
It crosses and divides blade 4 to the replacement that blade 4 can be enabled more preferably more convenient for blade fixing end 5 and blade detachable end 7.
By being internally provided with the elastic layer 15 with square hole in blade fixing end 5, and it is provided with the corresponding teeth portion 13 of square hole, it can be with
Better fixed blade detachable end 7, and since 4 tip 8 of blade is easy to wear, more convenient replacement upon wear.It is logical
The one third that the position for contacting blade fixing end 5 with knife handle 1 is greater than 5 entire length of blade fixing end is crossed, knife can be made
Piece detachable end 7 can be preferably fixed in blade fixing end 5, and blade 4 in surgical procedure is avoided to be detached from the mistake for causing operation
Accidentally.
4 outer surface of blade is provided with scale 6.By the way that scale 6, more convenient operation, and more is arranged in 4 outer surface of blade
The accuracy for the raising operation changed.Outside teeth portion 16 and inside teeth portion 14 are interspersed.By by outside teeth portion 16 and inner tines
Portion 14 is interspersed, and fixed effect can be made more preferable, prevents from falling off.
Embodiment two: the present invention includes knife handle 1 and blade 4, and blade 4 divides for blade fixing end 5 and blade detachable end 7,
The blade fixing end 5 is fixedly connected with knife handle 1, and the blade fixing end 5 is detachably connected with blade detachable end 7, described
Blade fixing end 5 is internally provided with elastic layer 15, and elastic layer 15 is internally provided with several square holes, and blade detachable end 7 is arranged
The teeth portion 13 for having several to be mutually matched with square hole, the teeth portion 13 include outside teeth portion 16 and inside teeth portion 14；The blade 4
End is provided with tip 8, is provided with blade part 10 on the inside of tip 8, and the blade part 10 includes tip 9, inner fovea part 11 and gentle
Portion 12, the tip 9, inner fovea part 11 and gentle portion 12 constitute S type, and 5 one end of blade fixing end is fixed on inside knife handle 1, described
The position that blade fixing end 5 is contacted with knife handle 1 is greater than the one third of 5 entire length of blade fixing end.It is by dividing blade 4
Blade fixing end 5 and blade detachable end 7, the replacement that blade 4 can be enabled more preferably more convenient.By being fixed in blade
End 5 is internally provided with the elastic layer 15 with square hole, and is provided with the corresponding teeth portion 13 of square hole, can better fixed blade
Detachable end 7, and since 4 tip 8 of blade is easy to wear, more convenient replacement upon wear.By by blade fixing end 5
The position contacted with knife handle 1 is greater than the one third of 5 entire length of blade fixing end, can enable blade detachable end 7
It is preferably fixed in blade fixing end 5, blade 4 in surgical procedure is avoided to be detached from the fault for causing operation.
4 outer surface of blade is provided with scale 6.By the way that scale 6, more convenient operation, and more is arranged in 4 outer surface of blade
The accuracy for the raising operation changed.Outside teeth portion 16 and inside teeth portion 14 are interspersed.By by outside teeth portion 16 and inner tines
Portion 14 is interspersed, and fixed effect can be made more preferable, prevents from falling off.
The hand-held part 3 of indent is provided on knife handle 1, the hand-held part 3 is provided with Anti-slip cover 2.By the hand that indent is arranged
Portion 3 is held, and is cased with Anti-slip cover 2 on the outside of hand-held part 3, better hand mistake and antiskid effect can be played, prevent surgical procedure
In cause scalpel landing lead to surgical error.9 length of tip is greater than 11 length of inner fovea part, and gentle 12 length of portion is greater than point
9 length of portion.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of knife changable scalpel, including knife handle and blade, it is characterised in that: blade is divided into blade fixing end and blade
Detachable end, the blade fixing end are fixedly connected with knife handle, and the blade fixing end is detachably connected with blade detachable end,
The blade fixing end is internally provided with elastic layer, and elastic layer is internally provided with several square holes, and blade detachable end is provided with
Several teeth portion being mutually matched with square hole, the teeth portion include outside teeth portion and inside teeth portion；The blade end is provided with
Tip, is provided with blade part on the inside of tip, and the blade part includes tip, inner fovea part and gentle portion, the tip, inner fovea part and
Gentle portion constitutes S type, and blade fixing end one end is fixed on inside knife handle, and the position that the blade fixing end is contacted with knife handle is greater than
The one third of blade fixing end entire length.
2. a kind of knife changable scalpel according to claim 1, it is characterised in that: the blade outer surface is provided with
Scale.
3. a kind of knife changable scalpel according to claim 1, it is characterised in that: the outside teeth portion and inner tines
Portion is interspersed.
4. a kind of knife changable scalpel according to claim 1, it is characterised in that: be provided with indent on the knife handle
Hand-held part, the hand-held part is provided with Anti-slip cover.
5. a kind of knife changable scalpel according to claim 1, it is characterised in that: the tip length is greater than indent
Minister's degree, gentle minister's degree are greater than tip length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610747941.0A CN106264677B (en) | 2016-08-29 | 2016-08-29 | A kind of knife changable scalpel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610747941.0A CN106264677B (en) | 2016-08-29 | 2016-08-29 | A kind of knife changable scalpel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106264677A CN106264677A (en) | 2017-01-04 |
| CN106264677B true CN106264677B (en) | 2018-12-18 |
Family
ID=57678030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610747941.0A Active CN106264677B (en) | 2016-08-29 | 2016-08-29 | A kind of knife changable scalpel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106264677B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4072380B2 (en) * | 2002-05-30 | 2008-04-09 | 株式会社貝印刃物開発センター | Surgical knife |
| CN204410930U (en) * | 2015-01-08 | 2015-06-24 | 姬春慧 | A kind of combination type obstetrics scalpel |
| CN204655057U (en) * | 2015-02-02 | 2015-09-23 | 湖州市妇幼保健院 | A kind of Medical tool |
| CN204500889U (en) * | 2015-03-09 | 2015-07-29 | 南安市广韵贸易有限公司 | A kind of scalpel |
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2016
- 2016-08-29 CN CN201610747941.0A patent/CN106264677B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106264677A (en) | 2017-01-04 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20181018 Address after: 225300 the 9 floor of G25 building on the north side of Xinyang Road, China's medicine city, Taizhou, Jiangsu. Applicant after: Jiangsu Yi Bo Lei Ming Medical Technology Co Ltd Address before: 225300 D003, room 9, G25 building, north of Xinyang Road, Taizhou, Jiangsu, China. Applicant before: Jiangsu top technology Co., Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |