CN110215273A - A kind of orthopedic nail extractor convenient for removing broken nail - Google Patents
A kind of orthopedic nail extractor convenient for removing broken nail Download PDFInfo
- Publication number
- CN110215273A CN110215273A CN201910529678.1A CN201910529678A CN110215273A CN 110215273 A CN110215273 A CN 110215273A CN 201910529678 A CN201910529678 A CN 201910529678A CN 110215273 A CN110215273 A CN 110215273A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- nail
- threaded rod
- broken nail
- retracting cylinder
- 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.)
- Granted
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
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8875—Screwdrivers, spanners or wrenches
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/92—Impactors or extractors, e.g. for removing intramedullary devices
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Surgical Instruments (AREA)
Abstract
The present invention relates to medical instruments fields, more particularly to a kind of orthopedic nail extractor convenient for removing broken nail, including sleeve, right part is provided with driving mechanism in sleeve, is provided with threaded rod on the left of driving mechanism, threaded rod periphery is threaded with movable block, movable block upper and lower sides are provided with rectangular shaped slider, and retracting cylinder is arranged on the left of threaded rod, is connect by runner assembly with movable block left pivot movement on the right side of retracting cylinder, cross chute is offered in retracting cylinder, is welded with thread barrel on the left of retracting cylinder；The configuration of the present invention is simple, it is small and exquisite, it is easy to carry and use, broken nail is not only effectively quickly removed by the threaded connection to broken nail convenient for directly extracting broken nail, it avoids breaking disconnected steel nail, while avoiding taking broken nail using to fracture progress turn hole, effectively prevent bringing secondary injury to patient；By controlling the rotating forward of threaded rod, so that thread barrel is separated with broken nail, it is disconnected convenient for next group take, and then bring great convenience to surgical.
Description
Technical field
The present invention relates to medical instruments fields, and in particular to a kind of orthopedic nail extractor convenient for removing broken nail.
Background technique
In fracture operation, steel nail and Interal fixation fracture site are commonly used, the steel nail with helicitic texture is passed through into steel plate
Through-hole and steel nail spiral nail is entered into fracture site, to realize the fixation for treatment of fracture site.
In removal steel nail and steel plate operation, for steel nail due to existing in people's body for a long time, steel nail can be with skeleton phase
Connection increases very big difficulty to doctor when taking out, and then breaks disconnected steel nail, increases the taking-up difficulty of steel nail, easily makes fractures
Position be damaged again, bring secondary injury to patient, especially for broken nail taking-up it is no it is effective quickly remove instrument,
Great inconvenience is brought to surgical.
Summary of the invention
The technical issues of solution
For disadvantages mentioned above present in the prior art, the orthopaedics that the present invention provides a kind of convenient for removing broken nail takes nail
Device can efficiently solve the taking-up for broken nail no effective the problem of quickly removing instrument of the prior art.
Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of orthopedic nail extractor convenient for removing broken nail, including sleeve, right part is provided with driving mechanism in the sleeve, drives
It is provided with threaded rod on the left of motivation structure, threaded rod periphery is threaded with movable block, and movable block upper and lower sides are provided with square
Shape sliding block, threaded rod left side are arranged with retracting cylinder, are connect, stretched with movable block left pivot movement by runner assembly on the right side of retracting cylinder
Cross chute is offered in cylinder, and thread barrel is welded on the left of retracting cylinder, is provided on the left of the threaded rod and cooperates with cross chute
Crosshead shoe, left part offers the rectangle sliding slot with rectangular shaped slider cooperation in the sleeve, downside torsional spring in the middle part of the sleeve
It is connected with trigger, trigger upside is rotatably connected to two groups of V-type clamping plates by arc block, is symmetricly set on before and after two groups of V-type clamping plates
Left part in sleeve is rotatably connected on by shaft in the middle part of left part and V-type clamping plate in sleeve, sleeve is connected to by trigger torsional spring
On the downside of middle part, when no external force is when trigger, trigger can drive V-type clamping plate return under the effect of torsion spring.
Further, the driving mechanism includes miniature DC motor and the double-pole with miniature DC motor electric connection
Three-position switch, miniature DC motor are fixedly connected on right part in sleeve by fixed frame, and the threaded rod is arranged in minisize dc
The output end of motor, double-pole three-position switch are arranged in sleeve right end.
Further, be provided with handle on the downside of the sleeve right end, be provided with battery in handle, battery with double-pole three
Switch passes through electric connection.
Further, the movable block axle center offers the threaded hole with threaded rod threaded engagement.
Further, the runner assembly includes several groups steel ball, steel ball pass through connecting rod be uniformly connected to it is flexible
Cylinder right side, movable block left side left side offer annular groove, and steel ball is recessed in annular groove and can be sliding in annular
Sliding in slot.
Further, the V-type clamping plate right end is hingedly rotatably connected on inside before and after arc block, V-type clamping plate left end
It is provided with curved splint.
Further, the sleeve left end is symmetrically welded back and forth curved support plate.
Beneficial effect
Using technical solution provided by the invention, compared with known publicly-owned technology, have as follows
The utility model has the advantages that
The configuration of the present invention is simple, it is small and exquisite, it is easy to carry and use, by the threaded connection to broken nail, convenient for directly extracting
Broken nail not only effectively quickly removes broken nail, avoids breaking disconnected steel nail, while avoiding taking broken nail using to fracture progress turn hole, has
Effect prevents from bringing secondary injury to patient；By controlling the rotating forward of threaded rod, so that thread barrel is separated with broken nail, convenient for next
Taking for group is disconnected, and then brings great convenience to surgical.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.It should be evident that the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is front right side view corner structure schematic diagram of the invention；
Fig. 2 is cross section structure schematic diagram at A of the invention；
Fig. 3 is depression angle structural schematic diagram of the invention；
Fig. 4 is cross section structure schematic diagram at B of the invention；
Fig. 5 is cross section structure schematic diagram at C of the invention；
Fig. 6 is cross section structure schematic diagram at retracting cylinder of the invention；
Label in figure respectively represents: 1- sleeve；2- threaded rod；3- movable block；4- rectangular shaped slider；5- retracting cylinder；6- ten
Word sliding slot；7- thread barrel；8- crosshead shoe；9- rectangle sliding slot；10- trigger；11- arc block；12-V type clamping plate；13- is miniature straight
Galvanic electricity machine；14- double-pole three-position switch；15- handle；16- battery；17- steel ball；18- curved splint；19- curved support plate.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the examples below.
Embodiment
A kind of orthopedic nail extractor convenient for removing broken nail of the present embodiment, referring to Fig.1-6: right in sleeve 1 including sleeve 1
Portion is provided with driving mechanism, is provided with threaded rod 2 on the left of driving mechanism, and 2 periphery of threaded rod is threaded with movable block 3,
3 upper and lower sides of movable block are provided with rectangular shaped slider 4, and retracting cylinder 5 is arranged on the left of threaded rod 2, passes through rotating group on the right side of retracting cylinder 5
Part is connect with 3 left pivot movement of movable block, and cross chute 6 is offered in retracting cylinder 5, thread barrel 7, spiral shell are welded on the left of retracting cylinder 5
The crosshead shoe 8 cooperated with cross chute 6 is provided on the left of rasp bar 2, left part offers and the cooperation of rectangular shaped slider 4 in sleeve 1
Rectangle sliding slot 9,1 middle part downside torsional spring of sleeve are connected with trigger 10, pass through arc block 11 on the upside of trigger 10 and be rotatably connected to two groups of V
Type clamping plate 12 is symmetricly set on left part in sleeve 1 before and after two groups of V-type clamping plates 12 and 12 middle part of V-type clamping plate is by shaft rotation
It is connected to left part in sleeve 1.
Wherein, driving mechanism includes miniature DC motor 13 and opens with double-pole three of the electric connection of miniature DC motor 13
14 are closed, miniature DC motor 13 is fixedly connected on right part in sleeve 1 by fixed frame, and threaded rod 2 is arranged in miniature DC motor
13 output end, the setting of double-pole three-position switch 14 select model F140, double-pole three in 1 right end of sleeve, miniature DC motor 13
Bit switch 14 selects model KN22-203, changes the positive and negative anodes of input miniature DC motor 13 by double-pole three-position switch 14,
Rotation direction is exported to change miniature DC motor 13, realizes the positive and negative rotation of threaded rod 2；Handle is provided on the downside of 1 right end of sleeve
Hand 15 is provided with battery 16, battery 16 and double-pole three-position switch 14 in handle 15 by being electrically connected, is miniature DC motor 13
DC current is provided；3 axle center of movable block offers the threaded hole with 2 threaded engagement of threaded rod, realizes movable block 3 and threaded rod 2
It is threadedly coupled, forms auger structure；Runner assembly includes several groups steel ball 17, and steel ball 17, which is uniformly connected to by connecting rod, to be stretched
5 right side of contracting cylinder, 3 left side left side of movable block offer annular groove, and steel ball 17 is recessed in annular groove and can be in annular
Sliding in sliding slot, realizes the rotation connection of retracting cylinder 5 and movable block 3；12 right end of V-type clamping plate is hingedly rotatably connected on arc block
11 front and backs inside, 12 left end of V-type clamping plate are provided with curved splint 18, improve clamping of two groups of 12 left ends of V-type clamping plate to broken nail
It is fixed；1 left end of sleeve is symmetrically welded back and forth curved support plate 19, takes at nail convenient for the device to be supported on, and improves operation
The stability of the device, and then broken nail is removed convenient for doctor.
In use, retracting cylinder 5 is aligned at broken nail top, pass through 11 inside of two groups of 12 right ends of V-type clamping plate and arc block
Rotation connection, while it being rotatably connected on left part in sleeve 1 in the middle part of two groups of V-type clamping plates 12, when cocking 10, trigger 10 passes through arc
Shape block 11 drives two groups of 12 right ends of V-type clamping plate to be located remotely from each other, so that two groups of 12 left ends of V-type clamping plate are close to each other, and then presss from both sides
Take the circumferential side wall of fixed broken nail；By being threadedly engaged for threaded rod 2 and movable block 3, and pass through rectangular shaped slider 4 and rectangle sliding slot
9 mutual cooperation realizes that movable block 3 is moved along 1 axle center left and right directions of sleeve, passes through crosshead shoe 8 when threaded rod 2 rotates
The rotation of retracting cylinder 5 is realized when threaded rod 2 rotates with the mutual cooperation of cross chute 6, to drive turning for thread barrel 7
It is dynamic, retracting cylinder is realized while movable block 3 is mobile to be rotated with retracting cylinder 5 by the rotation connection of retracting cylinder 5 and movable block 3
5 spirals are mobile, and then realize that the spiral of thread barrel 7 is mobile；When the reversion for passing through driving mechanisms control threaded rod 2, so that screw thread
7 spirals of cylinder move close at broken nail, while the trigger 10 that links closely, and broken nail is tightly held in, thread barrel 7 and broken nail screw thread are avoided
Rotation is generated when connection, and then influences thread barrel 7 and is threadedly coupled with broken nail, and since steel nail has helicitic texture, and then broken nail has
There is helicitic texture, after thread barrel 7 is threadedly coupled with broken nail, thread barrel 7 is fixed with broken nail, unclamps trigger 10, and to far from disconnected
The mobile device in nail direction not only effectively quickly removes broken nail so as to directly extract broken nail, avoids breaking disconnected steel nail, simultaneously
It avoids taking broken nail using to fracture progress turn hole, effectively prevent bringing secondary injury to patient；After taking out nail, again tightly
Broken nail is fixed in triggering pulling 10, by the rotating forward of driving mechanisms control threaded rod 2, so that thread barrel 7 is separated with broken nail, convenient for next
Taking for group is disconnected, and then brings great convenience to surgical.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, can't be such that the essence of corresponding technical solution departs from the spirit and scope of the technical scheme of various embodiments of the present invention.
Claims (7)
1. a kind of orthopedic nail extractor convenient for removing broken nail, it is characterised in that: including sleeve (1), the interior right part of the sleeve (1) is set
It is equipped with driving mechanism, is provided with threaded rod (2) on the left of driving mechanism, threaded rod (2) periphery is threaded with movable block
(3), movable block (3) upper and lower sides are provided with rectangular shaped slider (4), are arranged with retracting cylinder (5) on the left of threaded rod (2), retracting cylinder (5)
Right side is connect by runner assembly with movable block (3) left pivot movement, offers cross chute (6), retracting cylinder in retracting cylinder (5)
(5) left side is welded with thread barrel (7), and the crosshead shoe (8) with cross chute (6) cooperation is provided on the left of the threaded rod (2),
The interior left part of the sleeve (1) offers the rectangle sliding slot (9) with rectangular shaped slider (4) cooperation, downside torsional spring in the middle part of the sleeve (1)
It is connected with trigger (10), is rotatably connected to two groups of V-type clamping plates (12), two groups of V-type folders by arc block (11) on the upside of trigger (10)
It is symmetricly set on before and after plate (12) in the middle part of the interior left part of sleeve (1) and V-type clamping plate (12) and sleeve (1) is rotatably connected on by shaft
Interior left part.
2. a kind of orthopedic nail extractor convenient for removing broken nail according to claim 1, which is characterized in that the driving mechanism
Including miniature DC motor (13) and the double-pole three-position switch (14) being electrically connected with miniature DC motor (13), micro DC
Machine (13) is fixedly connected on sleeve (1) interior right part by fixed frame, and the threaded rod (2) is arranged in miniature DC motor (13)
Output end, double-pole three-position switch (14) are arranged in sleeve (1) right end.
3. a kind of orthopedic nail extractor convenient for removing broken nail according to claim 2, which is characterized in that the sleeve (1)
It is provided with handle (15) on the downside of right end, is provided with battery (16) in handle (15), battery (16) and double-pole three-position switch (14) are logical
Cross electric connection.
4. a kind of orthopedic nail extractor convenient for removing broken nail according to claim 1, which is characterized in that the movable block
(3) axle center offers and the threaded hole of threaded rod (2) threaded engagement.
5. a kind of orthopedic nail extractor convenient for removing broken nail according to claim 1, which is characterized in that the runner assembly
Including several groups steel ball (17), steel ball (17) is uniformly connected on the right side of retracting cylinder (5) by connecting rod, the movable block (3)
Annular groove is offered on the left of left side, steel ball (17) is recessed in annular groove and can slide in annular groove.
6. a kind of orthopedic nail extractor convenient for removing broken nail according to claim 1, which is characterized in that the V-type clamping plate
(12) right end is hingedly rotatably connected on inside before and after arc block (11), and V-type clamping plate (12) left end is provided with curved splint
(18)。
7. a kind of orthopedic nail extractor convenient for removing broken nail according to claim 1, which is characterized in that the sleeve (1)
Left end is symmetrically welded back and forth curved support plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910529678.1A CN110215273B (en) | 2019-06-19 | 2019-06-19 | Orthopedics nail extractor convenient to get rid of disconnected nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910529678.1A CN110215273B (en) | 2019-06-19 | 2019-06-19 | Orthopedics nail extractor convenient to get rid of disconnected nail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110215273A true CN110215273A (en) | 2019-09-10 |
| CN110215273B CN110215273B (en) | 2021-09-21 |
Family
ID=67817636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910529678.1A Active CN110215273B (en) | 2019-06-19 | 2019-06-19 | Orthopedics nail extractor convenient to get rid of disconnected nail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110215273B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111388072A (en) * | 2020-03-26 | 2020-07-10 | 绳百龙 | Foreign matter pincers for gastroenterology |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0761176A1 (en) * | 1995-09-12 | 1997-03-12 | Medex Management, Inc. | Device for removing fastening implements from bone |
| US5722980A (en) * | 1994-02-22 | 1998-03-03 | Ferton Holding | Device for removal of calculi |
| CN2423872Y (en) * | 2000-01-30 | 2001-03-21 | 石国生 | Electromagnetic random control intramedullary nail beating puller |
| CN201591619U (en) * | 2009-11-30 | 2010-09-29 | 王富 | Beating type wedge-shaped nail puller |
| CN204318895U (en) * | 2014-10-13 | 2015-05-13 | 南阳医学高等专科学校第一附属医院 | A kind of orthopaedics gets nail electric drill |
| CN206355130U (en) * | 2016-09-21 | 2017-07-28 | 钛格斯医疗设备（重庆）有限公司 | A kind of orthopaedics nail extractor |
| CN206414334U (en) * | 2016-08-31 | 2017-08-18 | 张恒 | A kind of novel orthopaedics broken nail withdrawing device |
| CN206491866U (en) * | 2016-08-31 | 2017-09-15 | 北京爱康宜诚医疗器材有限公司 | Skeleton fixing nail withdrawing device and skeleton fixing nail extraction system |
| CN206659903U (en) * | 2016-11-04 | 2017-11-24 | 王克 | A kind of orthopaedics intervention operation is fastened with stock telescopic screw and provision for disengagement |
| CN207666685U (en) * | 2017-06-13 | 2018-07-31 | 陕西省第四人民医院 | A kind of quick painless nail-fetching device of bone surgery |
| CN208693428U (en) * | 2018-02-08 | 2019-04-05 | 宋云飞 | A kind of orthopaedics safety and stability device for fetching nail |
| CN208876732U (en) * | 2018-02-13 | 2019-05-21 | 重庆医科大学附属第一医院 | A kind of nail taking out apparatus in orthopaedics |
| CN208974087U (en) * | 2018-04-09 | 2019-06-14 | 叶永平 | A kind of orthopedist's nail-fetching device |
-
2019
- 2019-06-19 CN CN201910529678.1A patent/CN110215273B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5722980A (en) * | 1994-02-22 | 1998-03-03 | Ferton Holding | Device for removal of calculi |
| EP0761176A1 (en) * | 1995-09-12 | 1997-03-12 | Medex Management, Inc. | Device for removing fastening implements from bone |
| CN2423872Y (en) * | 2000-01-30 | 2001-03-21 | 石国生 | Electromagnetic random control intramedullary nail beating puller |
| CN201591619U (en) * | 2009-11-30 | 2010-09-29 | 王富 | Beating type wedge-shaped nail puller |
| CN204318895U (en) * | 2014-10-13 | 2015-05-13 | 南阳医学高等专科学校第一附属医院 | A kind of orthopaedics gets nail electric drill |
| CN206414334U (en) * | 2016-08-31 | 2017-08-18 | 张恒 | A kind of novel orthopaedics broken nail withdrawing device |
| CN206491866U (en) * | 2016-08-31 | 2017-09-15 | 北京爱康宜诚医疗器材有限公司 | Skeleton fixing nail withdrawing device and skeleton fixing nail extraction system |
| CN206355130U (en) * | 2016-09-21 | 2017-07-28 | 钛格斯医疗设备（重庆）有限公司 | A kind of orthopaedics nail extractor |
| CN206659903U (en) * | 2016-11-04 | 2017-11-24 | 王克 | A kind of orthopaedics intervention operation is fastened with stock telescopic screw and provision for disengagement |
| CN207666685U (en) * | 2017-06-13 | 2018-07-31 | 陕西省第四人民医院 | A kind of quick painless nail-fetching device of bone surgery |
| CN208693428U (en) * | 2018-02-08 | 2019-04-05 | 宋云飞 | A kind of orthopaedics safety and stability device for fetching nail |
| CN208876732U (en) * | 2018-02-13 | 2019-05-21 | 重庆医科大学附属第一医院 | A kind of nail taking out apparatus in orthopaedics |
| CN208974087U (en) * | 2018-04-09 | 2019-06-14 | 叶永平 | A kind of orthopedist's nail-fetching device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111388072A (en) * | 2020-03-26 | 2020-07-10 | 绳百龙 | Foreign matter pincers for gastroenterology |
| CN111388072B (en) * | 2020-03-26 | 2021-07-23 | 绳百龙 | Foreign matter pincers for gastroenterology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110215273B (en) | 2021-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208942241U (en) | A kind of liver and gall surgical department's hook for surgery operation | |
| CN100463659C (en) | Surgical anastomat | |
| CN208176664U (en) | A kind of four limbs anesthesia auxiliary device | |
| CN213217561U (en) | Portable nail taking device for orthopedics department | |
| CN110215273A (en) | A kind of orthopedic nail extractor convenient for removing broken nail | |
| CN112914647A (en) | Endoscope linear cutting anastomat capable of being operated by single hand | |
| CN201379622Y (en) | Laparoscopic cholecystectomy specimen forceps | |
| CN206910374U (en) | A kind of novel general surgery operation tweezer | |
| CN211270918U (en) | Auxiliary device for gastrointestinal hemorrhage operation | |
| CN206482649U (en) | A kind of fracture reduction fixing clamp | |
| CN108784822B (en) | Clamp device for taking out intrabony screw from spine | |
| CN213156225U (en) | Hepatobiliary surgery is clinical with getting stone device | |
| CN206102734U (en) | Medical electrotome pen with flexible function | |
| CN213075901U (en) | Electric coagulation forceps for detecting brain lesion | |
| CN204016410U (en) | A kind of electric orthopedic curet | |
| CN110575227B (en) | Medical operating forceps | |
| CN110353802A (en) | A kind of thoracic surgery endoscope-assistant surgery instrument | |
| CN209695376U (en) | A kind of radio frequency puncture needle having scale mark | |
| CN207613829U (en) | Nucleus pulposus clamp | |
| CN208808573U (en) | A kind of dedicated adjustable laminectomy rongeur of orthopaedics | |
| CN112975788A (en) | Clamping tool for medical treatment with adjustable clamping jaw convenient to use | |
| CN108742744A (en) | A kind of jacket formula gastroesophageal anastomosis device | |
| CN205729460U (en) | The medical operating pincers that a kind of binding clip band rotates | |
| CN206372097U (en) | The medical stone dislodger of step-by-step movement | |
| CN220676074U (en) | Two-way grasping forceps for digestive endoscope |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |