CN107789728A - A kind of good dressing forceps of tightness - Google Patents

A kind of good dressing forceps of tightness Download PDF

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Publication number
CN107789728A
CN107789728A CN201711301293.7A CN201711301293A CN107789728A CN 107789728 A CN107789728 A CN 107789728A CN 201711301293 A CN201711301293 A CN 201711301293A CN 107789728 A CN107789728 A CN 107789728A
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CN
China
Prior art keywords
solution
dressing forceps
forceps according
pincers
fix bar
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.)
Withdrawn
Application number
CN201711301293.7A
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Chinese (zh)
Inventor
郑浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengdu Cedisen Biological Technology Co Ltd
Original Assignee
Chengdu Cedisen Biological Technology Co Ltd
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Filing date
Publication date
Application filed by Chengdu Cedisen Biological Technology Co Ltd filed Critical Chengdu Cedisen Biological Technology Co Ltd
Priority to CN201711301293.7A priority Critical patent/CN107789728A/en
Publication of CN107789728A publication Critical patent/CN107789728A/en
Withdrawn legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M35/00—Devices for applying media, e.g. remedies, on the human body
    • A61M35/003—Portable hand-held applicators having means for dispensing or spreading integral media
    • A61M35/006—Portable hand-held applicators having means for dispensing or spreading integral media using sponges, foams, absorbent pads or swabs as spreading means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28—Surgical forceps
    • A61B17/2812—Surgical forceps with a single pivotal connection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28—Surgical forceps
    • A61B17/2812—Surgical forceps with a single pivotal connection
    • A61B17/282—Jaws
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F15/00—Auxiliary appliances for wound dressings; Dispensing containers for dressings or bandages
    • A61F15/005—Bandage applicators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L31/16—Biologically active materials, e.g. therapeutic substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F126/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen
    • C08F126/06—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen by a heterocyclic ring containing nitrogen
    • C08F126/10—N-Vinyl-pyrrolidone
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D151/00—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers
    • C09D151/003—Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Coating compositions based on derivatives of such polymers grafted on to macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A61B2017/00889—Material properties antimicrobial, disinfectant
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/20—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials
    • A61L2300/216—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing organic materials with other specific functional groups, e.g. aldehydes, ketones, phenols, quaternary phosphonium groups
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/40—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices characterised by a specific therapeutic activity or mode of action
    • A61L2300/404—Biocides, antimicrobial agents, antiseptic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0205—Materials having antiseptic or antimicrobial properties, e.g. silver compounds, rubber with sterilising agent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0238—General characteristics of the apparatus characterised by a particular materials the material being a coating or protective layer

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Medical Informatics (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ophthalmology & Optometry (AREA)
  • Epidemiology (AREA)
  • Polymers & Plastics (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Plant Pathology (AREA)
  • Materials For Medical Uses (AREA)

Abstract

The invention discloses a kind of good dressing forceps of tightness, including pincers handle（1）And binding clip（2）, described pincers are being bent connection with binding clip.

Description

A kind of good dressing forceps of tightness
Technical field
The present invention relates to medical supplies.
Background technology
Medical dressing pincers are mainly used in clamping absorbent cotton coating spice or pincers hold gauze and make wound filling and be plated in material, but actual On can similarly be used for operation clamping mucous membrane, blood vessel, the fragile valuable organization such as nerve.
Existing medical dressing pincers generally use metal material is made, and is combined by left and right two panels caliper by be hinged, The front end of left and right two panels caliper is flat-shaped.
The direction of existing dressing forceps binding clip when in use be to maintain it is changeless, binding clip need to rotate when Wait, pincers use and its inconvenient being also required to rotate accordingly.
The content of the invention
It is an object of the invention to：For above-mentioned problem, there is provided a kind of dressing forceps, including pincers handle and binding clip, institute For the pincers stated being bent connection with binding clip, described binding clip is hinged on pincers, and upper, described pincers are solid being above hinged with one Fixed pole, the end of described fix bar are provided with convex portion, and rack is provided with, convex portion is stuck in rack another described pincers.
As an improvement, the jointed shaft of described fix bar and pincers handle is provided with the spring that limitation fix bar rotates counterclockwise, A release link is fixedly connected with fix bar.
As an improvement, described binding clip is provided with polymer antimicrobial coating.
As an improvement, the thickness of polymer antimicrobial coating is 10-100 μm.
As an improvement, polymer antimicrobial coating is a kind of graft copolymer, the main chain of described graft copolymer is poly- second Alkenyl pyridine alkanone macromolecular chain, described side chain are the macromolecular chain containing repeating styrene units.
As an improvement, the repeat number of the macromolecular chain containing repeating styrene units is located at 10-1000.
As an improvement, the preparation method of polymer antimicrobial coating is as follows：
Step A:By polyvinylpyridine alkanone and ORGANIC SOLVENT MIXTURES, using physical method so that polyvinylpyridine alkanone It is dissolved completely among organic solvent and forms solution；
Step B：Styrene monomer is added to the solution after step A, in the quantity and polyvinylpyridine alkanone of styrene monomer The ratio of repeat unit be 0.1-10；
Step C：Solution after step B is stirred using physical method；
Step D：Acid solution is added to step C mixture so that the PH of solution is controlled between 5-6；
Step E:Initiator is added to the solution after step D, described initiator is the 0.01%- of polyvinylpyridine alkanone 0.5%wt；
Step F:1-40 hours are reacted at 20 DEG C -100 DEG C；
Step G:Coating is formed in dressing forceps head surface by electrostatic spinning.
Described physical method is magnetic agitation 1-10 hours.
As an improvement, the organic solvent of the step A is formamide, trifluoroacetic acid, DMSO, DMF, hexamethyl phosphoric acid acyl Amine, methanol, ethanol, acetic acid, trichloro ethylene, n-butanol, ether, n-butyl ether, carbon tetrachloride, hexamethylene, hexane, acetone, it is described Solution in the concentration of polyvinylpyridine alkanone be 1g-100g/L.
As an improvement, the coating step processed is as follows：Carry out electrostatic spinning be filmed, wherein spinning temperature be 50 DEG C- 80 DEG C, the spinning time is 2-10 hours..
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：The present invention can be according to use Situation is bent, versatile, easy to operate.
Shown in the test for having antimicrobial coating and not having the dressing forceps of antimicrobial coating to be carried out after after a while, novel polymeric The pathogen residual quantity of thing coating surface just corresponds to a ten thousandth rank of common dressing forceps surface bacteria quantity.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention；
Fig. 2 is this front view of the present invention；
Fig. 3 is the schematic diagram of fix bar of the present invention；
Marked in figure：1- clamps handle, 101- fix bars, 102- racks, 2- binding clips, 103- release links.
Embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
Specific embodiment 1：
A kind of dressing forceps, including pincers, 1 and binding clip 2, being bent connection with binding clip, described binding clip is hinged described pincers In pincers upper, described pincers a fix bar 101 is above hinged with, the end of described fix bar is provided with convex portion, and described is another Rack 102 is provided with, convex portion is stuck in rack one pincers, and the jointed shaft of described fix bar and pincers handle is provided with limitation and fixed The spring that bar rotates counterclockwise, a release link 103 is fixedly connected with described fix bar, when in use, uses finger Release link is pressed, fix bar rotates counterclockwise reset.
Specific embodiment 2：
The embodiment is the preparation method of polymer antimicrobial coating：
Step A:By polyvinylpyridine alkanone and ORGANIC SOLVENT MIXTURES so that polyvinylpyridine alkanone has been dissolved completely in Form solution among solvent, organic solvent is formamide, and the concentration of polyvinylpyridine alkanone is 1g/L in solution
Step B：Styrene monomer is added to the solution after step A, in the quantity and polyvinylpyridine alkanone of styrene monomer Repeat unit ratio be 0.1；
Step C：Solution after step B is used into magnetic agitation 10 hours；
Step D：The concentrated sulfuric acid is added to step C mixture so that the PH of solution is controlled between 5；
Step E:Initiator benzoyl peroxide is added to the solution after step D, described initiator is polyvinylpyridine alkane The 0.01%wt of ketone；
Step F:Reacted 1 hour at 100 DEG C；
Step E:Solution is cooled down, inorganic salts is added in the solution and causes solution saturation, add acetone soln, produce precipitation, propose Precipitation, dry, precipitation is dissolved in organic solvent, filters away inorganic salts, gone out solvent with acetone, be made polymer, drying, it It is filmed afterwards by electrostatic spinning, wherein spinning temperature is 80 DEG C, and the spinning time is 30 minute hour..
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship be based on orientation shown in the drawings or position relationship, or Person be the invention product using when the orientation usually put or position relationship, be for only for ease of the description present invention and simplification retouched State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation, Therefore it is not considered as limiting the invention.
In the description of the invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or It is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, can also be by between intermediary Connect connected, can be the connection of two element internals.For the ordinary skill in the art, can be understood with concrete condition The concrete meaning of above-mentioned term in the present invention.

Claims (10)

1. a kind of good dressing forceps of tightness, including pincers handle（1）And binding clip（2）, it is characterised in that described pincers are being above hinged with One fix bar（101）, the end of described fix bar is provided with convex portion, and another described pincers are being provided with rack（102）, it is convex Portion is stuck in rack.
2. dressing forceps according to claim 1, it is characterised in that described pincers are being bent connection with binding clip, institute The binding clip stated is hinged on pincers and the jointed shaft of upper, described fix bar and pincers handle is provided with the bullet for limiting fix bar and rotating counterclockwise Spring, a release link is fixedly connected with described fix bar（103）.
3. dressing forceps according to claim 2, it is characterised in that described binding clip is provided with polymer antimicrobial coating.
4. dressing forceps according to claim 3, it is characterised in that the thickness of polymer antimicrobial coating is 10-100 μm.
5. dressing forceps according to claim 4, it is characterised in that connect characterized in that, polymer antimicrobial coating is one kind Graft copolymer, the main chain of described graft copolymer is polyvinylpyridine alkanone macromolecular chain, and described side chain is to contain benzene The macromolecular chain of ethylene repeating unit.
6. dressing forceps according to claim 5, it is characterised in that the macromolecular chain containing repeating styrene units Repeat number be located at 10-1000.
7. dressing forceps according to claim 6, it is characterised in that the preparation method of polymer antimicrobial coating is as follows：
Step A:By polyvinylpyridine alkanone and ORGANIC SOLVENT MIXTURES, using physical method so that polyvinylpyridine alkanone It is dissolved completely among organic solvent and forms solution；
Step B：Styrene monomer is added to the solution after step A, in the quantity and polyvinylpyridine alkanone of styrene monomer The ratio of repeat unit be 0.1-10；
Step C：Solution after step B is stirred using physical method；
Step D：Acid solution is added to step C mixture so that the PH of solution is controlled between 5-6；
Step E:Initiator is added to the solution after step D, described initiator is the 0.01%- of polyvinylpyridine alkanone 0.5%wt；
Step F:1-40 hours are reacted at 20 DEG C -100 DEG C；
Step G:Coating is formed in dressing forceps head surface by electrostatic spinning.
8. dressing forceps according to claim 7, it is characterised in that described physical method is magnetic agitation 1-10 hours.
9. dressing forceps according to claim 8, it is characterised in that the organic solvent of the step A is formamide, trifluoro second Acid, DMSO, DMF, hexamethyl-phosphoramide, methanol, ethanol, acetic acid, trichloro ethylene, n-butanol, ether, n-butyl ether, four chlorinations Carbon, hexamethylene, hexane, acetone, the concentration of polyvinylpyridine alkanone is 1g-100g/L in described solution.
10. dressing forceps according to claim 3, it is characterised in that the coating step processed is as follows：Electrostatic spinning is carried out to enter Row film, wherein spinning temperature are 50 DEG C -80 DEG C, and the spinning time is 2-10 hours.
CN201711301293.7A 2017-12-10 2017-12-10 A kind of good dressing forceps of tightness Withdrawn CN107789728A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711301293.7A CN107789728A (en) 2017-12-10 2017-12-10 A kind of good dressing forceps of tightness

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711301293.7A CN107789728A (en) 2017-12-10 2017-12-10 A kind of good dressing forceps of tightness

Publications (1)

Publication Number Publication Date
CN107789728A true CN107789728A (en) 2018-03-13

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Country Status (1)

Country Link
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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060052818A1 (en) * 2004-09-08 2006-03-09 Drake Daniel H Surgical clamp and cutting blade
CN102551839A (en) * 2010-12-13 2012-07-11 上海交通大学医学院附属仁济医院 Artery clip applier for blocking blood vessels of narrow portions
CN106757786A (en) * 2016-12-09 2017-05-31 彭州市运达知识产权服务有限公司 A kind of PAn conducting membrane and preparation method thereof
CN206198006U (en) * 2016-08-27 2017-05-31 于文胜 A kind of general surgery scissors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060052818A1 (en) * 2004-09-08 2006-03-09 Drake Daniel H Surgical clamp and cutting blade
CN102551839A (en) * 2010-12-13 2012-07-11 上海交通大学医学院附属仁济医院 Artery clip applier for blocking blood vessels of narrow portions
CN206198006U (en) * 2016-08-27 2017-05-31 于文胜 A kind of general surgery scissors
CN106757786A (en) * 2016-12-09 2017-05-31 彭州市运达知识产权服务有限公司 A kind of PAn conducting membrane and preparation method thereof

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Application publication date: 20180313