CN110638575B - Cotton roll for basic surgical operation - Google Patents
Cotton roll for basic surgical operation Download PDFInfo
- Publication number
- CN110638575B CN110638575B CN201910942309.5A CN201910942309A CN110638575B CN 110638575 B CN110638575 B CN 110638575B CN 201910942309 A CN201910942309 A CN 201910942309A CN 110638575 B CN110638575 B CN 110638575B
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- Prior art keywords
- clamping piece
- ring
- lower clamping
- cotton
- barrel
- 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.)
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 54
- 238000001356 surgical procedure Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000005728 strengthening Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 206010028980 Neoplasm Diseases 0.000 description 1
- 208000008376 Pre-Excitation Syndromes Diseases 0.000 description 1
- 206010000269 abscess Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 210000004351 coronary vessel Anatomy 0.000 description 1
- 230000000916 dilatatory effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 210000001635 urinary tract Anatomy 0.000 description 1
Images
Classifications
-
- 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
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/36—Surgical swabs, e.g. for absorbency or packing body cavities during surgery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
Landscapes
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Surgery (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The invention discloses a roll cotton for basic surgery, which comprises a cylinder body, a lower clamping piece, a core bar, a twist thread part, an upper clamping piece, a pull ring, a rubber cap, an anti-seismic outer lining ring, a handle part and a positioning ring, wherein reinforcing ribs are uniformly distributed on the front surface of the lower clamping piece, filter screens which are symmetrically distributed are arranged on two sides of each reinforcing rib, the filter screens are arranged in the lower clamping piece, and the core bar penetrates through the cylinder body, a limiting seat and the lower clamping piece. This basic surgery operation is with book cotton seed can effectually solve the insecure problem of cotton wool installation, has avoided the cotton wool to drop easily, has increased coefficient of friction, is favorable to strengthening the winding fastness of cotton wool, can be favorable to the filtration of the liquid on the cotton wool, is favorable to the installation and the change of cotton wool, and is very convenient, has improved work efficiency, has solved the problem that pierces through the cotton wool easily in the use to the effectual potential safety hazard that has reduced.
Description
Technical Field
The invention relates to the technical field of basic surgical operations, in particular to a cotton roll for basic surgical operations.
Background
The surgery is called as operation for short, commonly called as knife, and refers to a treatment process that a surgeon or other professionals operate through surgical equipment or surgical instruments to enter human body or other biological tissues and remove pathological changes, change structures or implant foreign objects in a forced mode, the early operation is only limited to a simple manual method to cut, cut and sew on the body surface, such as abscess drainage, tumor excision, trauma suture and the like, so the operation is an operation of destroying the integrity (incision) of tissues or restoring (suture) tissues with the integrity damaged, along with the development of the surgery, the operation field is continuously expanded, the operation can be carried out on any part of the human body, applied instruments are continuously updated, such as scalpels, namely electrotomes, microwave knives, ultrasonic knives, laser knives and the like, and when the operation for treating heart pre-excitation syndrome is carried out, the positioning can be carried out by means of a high-function electronic computer, some surgical operations do not necessarily need to be cut to destroy tissues, such as taking out stones or foreign matters in the biliary tract, urinary tract or gastrointestinal tract through various endoscopes, dilating coronary arteries by puncturing catheters with air bags, recanalizing occluded blood vessels with laser, and the like, so the operations have wider meanings, but most of the operations are mainly performed by manual operations of doctors at present, the cotton rolls are special auxiliary instruments for examining and changing medicines for patients by doctors in medical units, and are commonly used for dressing after winding absorbent cotton, most of the cotton rolls comprise handles, rods and roll heads, the handles are divided into straight handles and spiral handles, the roll heads are divided into screw heads and triangular heads, and the absorbent cotton is wound on the roll heads of the cotton rolls in use, the absorbent cotton is easy to fall off when the cotton rolls with the triangular heads, and the absorbent cotton is wound by the screw heads is firmer but is difficult to change, in addition, the thread head is easy to penetrate absorbent cotton in the using process, so that certain potential safety hazards exist in the conventional cotton rolling process.
Therefore, there is a need for a roll of cotton for basic surgical use that solves the above problems.
Disclosure of Invention
The present invention is directed to a cotton roll for basic surgical operation, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a roll of cotton for basic surgery comprises a barrel, a lower clamping piece, a core bar, twist thread parts, an upper clamping piece, a pull ring, a rubber cap, an anti-seismic outer lining ring, a handle part and a positioning ring, wherein the front of the lower clamping piece is provided with reinforcing ribs which are uniformly distributed, two sides of each reinforcing rib are provided with symmetrically arranged filter screens, the filter screens are arranged inside the lower clamping piece, the core bar penetrates through the barrel, a limiting seat and the lower clamping piece, one end of the core bar, which is close to the bottom of the barrel, is fixedly provided with the pull ring, one side of the core bar, which is close to a pressure reduction hole, is inserted with a limiting plate, two ends of the limiting plate are both in sliding connection with the inner wall of the barrel, the top of the limiting plate is fixedly connected with one end, which is far away from the limiting ring, of the core bar, which is close to the lower clamping piece, is fixedly provided with, trapezoidal spout has all been seted up to the inner wall both sides of holding ring, two be provided with the clamp plate between the trapezoidal spout.
Preferably, the top fixed mounting of barrel has spacing seat, the stalk portion has been cup jointed to the bottom of barrel, the both sides of stalk portion all are provided with the anti-skidding granule of evenly arranging, the bottom of body is close to one side fixed holding ring that is provided with of stalk portion, the bottom fixedly connected with spacing ring of spacing seat, the spacing ring sets up the inside top at the barrel, spacing spring is pegged graft to the inside of spacing ring, holding piece under the top fixedly connected with of spacing seat.
Preferably, the middle part of the inner wall of the cylinder body is provided with pressure reduction holes which are uniformly distributed, and a core rod is arranged inside the cylinder body.
Preferably, the top of the upper clamping piece is fixedly provided with a rubber cap, and the outsides of the upper clamping piece and the lower clamping piece are sleeved with an anti-seismic outer lining ring.
Preferably, one side of the pressing plate and one side of the positioning ring are both provided with a groove, the pressing plate is fixedly connected with one end of the reset spring through the groove, and the positioning ring is fixedly connected with the other end of the reset spring through the groove.
Compared with the prior art, the invention has the beneficial effects that:
(1) this basic surgery operation is with book cotton seed through setting up holding piece and lower holding piece, can effectually solve the insecure problem of cotton wool installation, has avoided the cotton wool to drop easily, through setting up twisted thread portion and stiffening rib, has increased coefficient of friction, is favorable to strengthening the winding fastness of cotton wool, through setting up the filter screen, can be favorable to the filtration of the liquid on the cotton wool.
(2) This basic surgery operation is with rolling up cotton seed through setting up barrel and spacing spring, is favorable to absorbent cotton's installation and change, and is very convenient, has improved work efficiency, through setting up rubber cap and the outer junk ring of antidetonation, has solved the problem that pierces through absorbent cotton easily in the use to effectual potential safety hazard that has reduced through setting up holding ring, pull ring and stalk portion, has made things convenient for the practicality of operation greatly, has improved the stability of operation use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the lower clamping piece of the present invention;
FIG. 3 is a schematic view of a retaining ring according to the present invention.
In the figure: the anti-skidding type anti-skidding composite pipe comprises a barrel body 1, a limiting seat 101, a lower clamping piece 102, a depressurization hole 103, a core bar 2, a limiting plate 201, a twist thread portion 202, an upper clamping piece 203, a pull ring 204, a rubber cap 3, an anti-skidding outer lining ring 4, a limiting ring 5, a limiting spring 6, a handle portion 7, anti-skidding particles 701, a positioning ring 8, a trapezoidal sliding groove 801, a reinforcing rib 9, a filter screen 10, a pressing plate 11 and a return spring 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative effort belong to the protection scope of the present invention; in addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a rolling cotton for basic surgery comprises a cylinder body 1, a lower clamping piece 102, a core bar 2, a twist thread part 202, an upper clamping piece 203, a pull ring 204, a rubber cap 3, an anti-shock outer lining ring 4, a handle part 7 and a positioning ring 8, wherein a limiting seat 101 is fixedly installed at the top of the cylinder body 1, the handle part 7 is sleeved at the bottom of the cylinder body 1, anti-skid particles 701 which are uniformly distributed are arranged on two sides of the handle part 7, the positioning ring 8 is fixedly arranged at one side of the bottom of the cylinder body 1 close to the handle part 7, grooves are formed in one sides of a pressing plate 11 and the positioning ring 8, the pressing plate 11 is fixedly connected with one end of a return spring 12 through the grooves, the positioning ring 8 is fixedly connected with the other end of the return spring 12 through the grooves, the bottom of the limiting seat 101 is fixedly connected with a limiting ring 5, the limiting ring 5 is arranged at the top end inside of the cylinder, the absorbent cotton is convenient to install and replace, the working efficiency is improved, the top of the limiting seat 101 is fixedly connected with the lower clamping piece 102, the front surface of the lower clamping piece 102 is provided with reinforcing ribs 9 which are uniformly distributed, two sides of each reinforcing rib 9 are respectively provided with a filter screen 10 which are symmetrically arranged, the liquid on the absorbent cotton can be favorably filtered by arranging the filter screens 10, the filter screens 10 are arranged inside the lower clamping piece 102, the middle part of the inner wall of the cylinder 1 is provided with pressure reducing holes 103 which are uniformly distributed, the inside of the cylinder 1 is provided with the core rod 2, the core rod 2 penetrates through the cylinder 1, the limiting seat 101 and the lower clamping piece 102, one end of the core rod 2 close to the bottom of the cylinder 1 is fixedly provided with a pull ring 204, one side of the core rod 2 close to the pressure reducing holes 103 is inserted with a limiting plate 201, two ends of the limiting plate 201 are both connected with the inner wall of the, the twist-shaped thread part 202 is fixedly arranged at one end of the core bar 2 close to the lower clamping piece 102, the friction coefficient is increased by arranging the twist-shaped thread part 202 and the reinforcing rib 9, the winding firmness of the absorbent cotton is enhanced, the upper clamping piece 203 is fixedly arranged at one end of the twist-shaped thread part 202 far away from the lower clamping piece 102, the rubber cap 3 is fixedly arranged at the top of the upper clamping piece 203, the anti-seismic outer lining ring 4 is sleeved outside the upper clamping piece 203 and the lower clamping piece 102, the problem that the absorbent cotton is easy to penetrate in the use process is solved by arranging the rubber cap 3 and the anti-seismic outer lining ring 4, so that the potential safety hazard is effectively reduced, the problem that the absorbent cotton is not firmly installed can be effectively solved by arranging the upper clamping piece 203 and the lower clamping piece 102, the absorbent cotton is prevented from falling off easily, the trapezoidal sliding grooves 801 are arranged at both sides of the inner wall of the positioning ring 8, the, through setting up holding ring 8, pull ring 204 and stalk portion 7, made things convenient for the practicality of operation greatly, improved the stability that the operation was used.
The working principle is as follows: under the condition of using the cotton rolls, firstly, the cylinder body 1 is held by one hand, meanwhile, the middle finger passes through the positioning ring 8, the middle finger applies a holding force to the pressing plate 11, at the moment, the reset spring 12 in the pressing plate 11 is compressed, the middle finger is held on the handle part 7, then, the friction coefficient of the anti-skid particles 701 on the handle part 7 can be increased to facilitate the difficult sliding of the hand, then, the other hand presses the pull ring 204, then, the pull ring 204 drives the core rod 2 to move downwards, at the moment, a gap is formed between the upper clamping sheet 203 and the lower clamping sheet 102, then, the absorbent cotton is placed between the upper clamping sheet 203 and the lower clamping sheet 102, the problem of infirm installation of the absorbent cotton can be effectively solved by arranging the upper clamping sheet 203 and the lower clamping sheet 102, the absorbent cotton is prevented from falling off easily, the friction coefficient is increased by arranging the twist thread part 202 and the, by arranging the filter screen 10, the filtering of the liquid on the absorbent cotton can be facilitated, after the absorbent cotton is installed, the pull ring 204 is loosened by hand, at the moment, firm and uniform pressure is generated between the upper clamping piece 203 and the lower clamping piece 102 through the tension of the limiting spring 6, then an operator passes the middle finger through the positioning ring 8, and then presses the pressing plate 11, so that the stability of the handle part 7 with the hand is ensured and the absorbent cotton is not easy to slide, in the operation, under the condition that the absorbent cotton needs to be replaced, the pull ring 204 is pressed by hand, at the moment, the limiting plate 201 applies pressure to the limiting spring 6, meanwhile, the distance between the upper clamping piece 203 and the lower clamping piece 102 is enlarged, then the absorbent cotton can fall off due to the gravity of the earth, the installation and the replacement of the absorbent cotton are facilitated, the operation is very convenient and fast, the working efficiency is improved, by arranging the rubber cap 3 and the outer lining ring 4, the problem that the, thereby the effectual potential safety hazard that has reduced through setting up holding ring 8, pull ring 204 and stalk portion 7, has made things convenient for the practicality of operation greatly, has improved the stability that the operation was used.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a basis is roll up cotton seed for surgery operation, includes barrel (1), lower clamping piece (102), core bar (2), twist shape screw thread portion (202), goes up clamping piece (203), pull ring (204), rubber cap (3), antidetonation outer lining ring (4), stalk portion (7) and holding ring (8), its characterized in that: reinforcing ribs (9) which are uniformly distributed are arranged on the front surface of the lower clamping piece (102), filter screens (10) which are symmetrically arranged are arranged on two sides of each reinforcing rib (9), each filter screen (10) is arranged inside the lower clamping piece (102), each core rod (2) penetrates through the corresponding barrel (1), the corresponding limiting seat (101) and the corresponding lower clamping piece (102), one end, close to the barrel (1), of each core rod (2) is fixedly provided with a pull ring (204), one side, close to the corresponding pressure reduction hole (103), of each core rod (2) is inserted with a limiting plate (201), two ends of each limiting plate (201) are connected with the inner wall of the corresponding barrel (1) in a sliding mode, the top of each limiting plate (201) is fixedly connected with one end, far away from the corresponding limiting ring (5), of each limiting spring (6), one end, close to the corresponding lower clamping piece (102), of each core rod (2) is, one end, far away from the lower clamping piece (102), of the twist-shaped threaded portion (202) is fixedly provided with an upper clamping piece (203), trapezoidal sliding grooves (801) are formed in two sides of the inner wall of the positioning ring (8), and a pressing plate (11) is arranged between the two trapezoidal sliding grooves (801).
2. The cotton roll for basic surgery according to claim 1, wherein: the top fixed mounting of barrel (1) has spacing seat (101), the bottom of barrel (1) is cup jointed stalk portion (7), the both sides of stalk portion (7) all are provided with anti-skidding granule (701) of evenly arranging, one side fixed fixation that the bottom of body (1) is close to stalk portion (7) is provided with holding ring (8), the bottom fixedly connected with spacing ring (5) of spacing seat (101), spacing ring (5) set up the inside top at barrel (1), spacing spring (6) have been pegged graft to the inside of spacing ring (5), centre gripping piece (102) under the top fixedly connected with of spacing seat (101).
3. The cotton roll for basic surgery according to claim 1, wherein: the pressure reduction device is characterized in that pressure reduction holes (103) which are uniformly distributed are formed in the middle of the inner wall of the cylinder body (1), and a core rod (2) is arranged inside the cylinder body (1).
4. The cotton roll for basic surgery according to claim 1, wherein: the top of the upper clamping sheet (203) is fixedly provided with a rubber cap (3), and the outsides of the upper clamping sheet (203) and the lower clamping sheet (102) are sleeved with an anti-seismic outer lining ring (4).
5. The cotton roll for basic surgery according to claim 1, wherein: one side of the pressing plate (11) and one side of the positioning ring (8) are both provided with a groove, the pressing plate (11) is fixedly connected with one end of the reset spring (12) through the groove, and the positioning ring (8) is fixedly connected with the other end of the reset spring (12) through the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942309.5A CN110638575B (en) | 2019-09-30 | 2019-09-30 | Cotton roll for basic surgical operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910942309.5A CN110638575B (en) | 2019-09-30 | 2019-09-30 | Cotton roll for basic surgical operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110638575A CN110638575A (en) | 2020-01-03 |
| CN110638575B true CN110638575B (en) | 2021-05-04 |
Family
ID=68993413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910942309.5A Active CN110638575B (en) | 2019-09-30 | 2019-09-30 | Cotton roll for basic surgical operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110638575B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5817121A (en) * | 1995-04-05 | 1998-10-06 | Surgical Inventions & Innovations, Inc. | Christoudias endodissector |
| CN201959022U (en) * | 2011-01-04 | 2011-09-07 | 田宪玉 | Omnibearing mouth nursing rod |
| CN202482476U (en) * | 2012-02-17 | 2012-10-10 | 中南林业科技大学 | Electroplating clamp for printed circuit board |
| CN203074863U (en) * | 2012-11-30 | 2013-07-24 | 天津康立尔生物科技有限公司 | Rolled cotton applicator for ears |
| CN205391246U (en) * | 2016-02-26 | 2016-07-27 | 苏乃圣 | Ear spoon |
| CN207575271U (en) * | 2017-02-27 | 2018-07-06 | 马云燕 | A kind of oral care appliance |
| CN209315998U (en) * | 2018-12-24 | 2019-08-30 | 韩敦富 | A kind of micro- scissors of novel orthopaedics |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2661147Y (en) * | 2003-11-07 | 2004-12-08 | 马国栋 | Cotton swab |
| CN204050036U (en) * | 2014-08-27 | 2014-12-31 | 沈小丽 | A kind of multipurpose medical cotton swab |
| CN204543253U (en) * | 2015-03-20 | 2015-08-12 | 崔春莲 | A kind of disinfection rod of replaceable cotton balls |
-
2019
- 2019-09-30 CN CN201910942309.5A patent/CN110638575B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5817121A (en) * | 1995-04-05 | 1998-10-06 | Surgical Inventions & Innovations, Inc. | Christoudias endodissector |
| CN201959022U (en) * | 2011-01-04 | 2011-09-07 | 田宪玉 | Omnibearing mouth nursing rod |
| CN202482476U (en) * | 2012-02-17 | 2012-10-10 | 中南林业科技大学 | Electroplating clamp for printed circuit board |
| CN203074863U (en) * | 2012-11-30 | 2013-07-24 | 天津康立尔生物科技有限公司 | Rolled cotton applicator for ears |
| CN205391246U (en) * | 2016-02-26 | 2016-07-27 | 苏乃圣 | Ear spoon |
| CN207575271U (en) * | 2017-02-27 | 2018-07-06 | 马云燕 | A kind of oral care appliance |
| CN209315998U (en) * | 2018-12-24 | 2019-08-30 | 韩敦富 | A kind of micro- scissors of novel orthopaedics |
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| Publication number | Publication date |
|---|---|
| CN110638575A (en) | 2020-01-03 |
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