CN108784822A - A kind of gripping mechanism taking out bone inner bolt for backbone - Google Patents
A kind of gripping mechanism taking out bone inner bolt for backbone Download PDFInfo
- Publication number
- CN108784822A CN108784822A CN201810192056.XA CN201810192056A CN108784822A CN 108784822 A CN108784822 A CN 108784822A CN 201810192056 A CN201810192056 A CN 201810192056A CN 108784822 A CN108784822 A CN 108784822A
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- CN
- China
- Prior art keywords
- clamp
- babinet
- groups
- support handle
- taking out
- 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
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 238000009825 accumulation Methods 0.000 claims description 8
- 235000005121 Sorbus torminalis Nutrition 0.000 claims description 3
- 244000152100 Sorbus torminalis Species 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 2
- 210000000080 chela (arthropods) Anatomy 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 210000000038 chest Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000000683 abdominal cavity Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 210000001981 hip bone Anatomy 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 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, 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
- A61B17/921—Impactors or extractors, e.g. for removing intramedullary devices for intramedullary devices
Abstract
The invention discloses a kind of gripping mechanisms taking out bone inner bolt for backbone of the field of medical instrument technology,Including support handle and clamp babinet,And clamp babinet is arranged on the top of support handle,Limit sliding chutes are offered at the top of the clamp babinet,The inner cavity of the clamp babinet is horizontally installed with drive screw by rolling bearing,The outer wall of the drive screw has been symmetrically arranged two groups of positioning sliding blocks and two groups of transmission gears,And two groups of positioning sliding blocks are arranged between two groups of transmission gears,It is flexibly connected by screw thread between the positioning sliding block and drive screw,The present invention is in operation,It does not need medical worker and carries out rotation and clamp operation manually,Mode of operation is relatively simple quick,Reduce the operating time for taking nail,Reduce the workload of medical worker,The pain of patient is reduced simultaneously,And it operates repeatedly more convenient,Medical worker is facilitated to be operated to treating the clamping repeatedly of screw and taking out.
Description
Technical field
The present invention relates to the field of medical instrument technology, specially a kind of gripping mechanism taking out bone inner bolt for backbone.
Background technology
Human spine borrows ligament by 33 pieces of vertebras (7 pieces of cervical vertebra, 12 pieces of thoracic vertebrae, 5 pieces of lumbar vertebrae, totally 9 pieces of rumpbone, coccyx), closes
Section and interverbebral disc are formed by connecting, backbone upper end support skull, second line of a couplet hipbone, in attached rib cage, and as thorax, abdominal cavity and pelvic cavity
Rear wall.Backbone has the function of supporting trunk, protection internal organ, protection spinal cord and be moved, for backbone on orthopaedic medical treatment
Treatment often by elements addition screw carry out auxiliary treatment, back-out patient bone after backbone bone healing, then by screw
Bone removes steel plate, and since screw in people's bone with skeleton for a long time there are can be connected, hair is easy when nail being taken to operate
Raw tail cap stripped thread or tail cap are twisted into two parts, and screw is caused to be difficult to take out, and for broken nail, need to carry out drilling exposing broken nail to bone around
Tail portion, reuses big mouth tweezers or pliers clamping broken nail tail portion, rotation are taken out, and operation in this way needs firmly to clamp broken nail, and
It easily skids or falls off when rotation, operation is time-consuming and laborious, increases the pain of patient, increases the work difficulty of medical worker.
Such as a kind of Chinese Patent Application No. CN201621004261.1 novel orthopaedics broken nail withdrawing devices, particular content
For：A kind of novel orthopaedics broken nail withdrawing device, including screw rod, spigot nut, connecting rod, tong arm, binding clip, the spigot nut two
Side is equipped with supporting rod, and finger ring is equipped on the upside of the end of supporting rod, brace is equipped on the downside of the end of supporting rod, is spirally connected in spigot nut
There are screw rod, screw rod upper end to be equipped with crank, screw rod lower end is equipped with bearing block, and bearing block both sides are equipped with strut, and strut ends pass through hinge
Axis is hinged with connecting rod, and interlinking lever end is hinged with tong arm, tong arm middle part, tong arm hinged with brace by hinged shaft by hinged shaft
End is equipped with binding clip, and screw thread holding tank is equipped on the inside of binding clip, and broken nail, folder is clamped in binding clip when by shaking crank downward drive screw
It holds securely, is not easy to skid or fall off when reversely rotating nail nipping, it is simple to operate, it is time saving and energy saving, greatly reduce medical worker
Work difficulty.
Although this novel orthopaedics with broken nail withdrawing device by shaking crank downward drive screw when binding clip broken nail is clamped,
Firm grip is not easy to skid or fall off when reversely rotating nail nipping, simple to operate, time saving and energy saving, greatly reduces medical matters people
The work difficulty of member, but medical worker is needed to be operated manually, it is more time-consuming and laborious, extend the time of operation, both increased
The working strength of medical worker, but increase patient pain, while be easy because skid and need repeatedly be clamped operation,
It operates repeatedly relatively complicated.
Based on this, the present invention devises a kind of gripping mechanism taking out bone inner bolt for backbone, to solve the above problems.
Invention content
The purpose of the present invention is to provide a kind of gripping mechanisms taking out bone inner bolt for backbone, to solve above-mentioned background
Although broken nail is clamped in binding clip when the drive screw downward by shake crank proposed in technology, firm grip reversely rotates nail nipping
Shi Buyi skids or falls off, simple to operate, time saving and energy saving, greatly reduces the work difficulty of medical worker, but needs
Medical worker is operated manually, more time-consuming and laborious, extends the time of operation, has not only increased the working strength of medical worker, but also
Increase patient pain, while be easy because skid and need repeatedly be clamped operation, operate relatively complicated ask repeatedly
Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of clamp taking out bone inner bolt for backbone
Device, including support handle and clamp babinet, and clamp babinet is arranged at the top of support handle, the top of the clamp babinet
Limit sliding chutes are offered, the inner cavity of the clamp babinet is horizontally installed with drive screw, the drive screw by rolling bearing
Outer wall be symmetrically arranged two groups of positioning sliding blocks and two groups of transmission gears, and two groups of positioning sliding blocks are arranged in two groups of driving cogs
It between wheel, is flexibly connected by screw thread between the positioning sliding block and drive screw, between the transmission gear and drive screw
Be fixedly connected by flat key, the bottom symmetrical of the clamp babinet is provided with driving motor, the driving motor output shaft it is outer
Wall is socketed with driving gear, and gear is driven to be intermeshed with transmission gear, the top of the support handle and clamp babinet
Bottom is both provided with endless glide, and stable ball, the top of the positioning sliding block are evenly arranged between endless glide described in two groups
Portion is fixed with clamp clamp arm, and clamp clamp arm passes through limit sliding chutes, and the inner cavity of the clamp clamp arm is horizontally arranged with two groups of supports
Snap-gauge supports described in two groups and is provided with rotary electric machine between snap-gauge, and the output shaft of rotary electric machine runs through the top of support handle
The lower part of snap-gauge is supported to be provided with power supply room, and the inner cavity setting of power supply room with clamp babinet by being fixedly connected, described in bottom
There are accumulation electrical source, the bottom of the support handle to be connected through a screw thread end cover, the left side of the support handle is uniformly set
It is equipped with anti-skidding finger ring, control switch is provided on the right side of the support handle, the driving motor and rotary electric machine pass through control
System switch and the accumulation electrical source of power supply room inner cavity are electrically connected.
Preferably, the bottom of the clamp babinet is respectively arranged with positioning screw hole and fixes sleeve, and positioning screw hole is uniform
Around the fixes sleeve of arrangement, the axis of the fixes sleeve and the axis of clamp babinet on the same line, the fixation
The inner cavity of sleeve is uniformly provided with the internal thread to match with rotary electric machine output shaft.
Preferably, the endless glide includes connecting plate, and annular convex platform and company are respectively arranged at the top of the connecting plate
Jointing holes, and connect jack and be evenly arranged in around annular convex platform, the annular convex platform and the center of circle and the center of circle of connecting plate weight
It closes, the annular spacing groove that ball matches is offered and stablize at the top of the annular convex platform.
Preferably, the annular spacing groove cooperates with ball is stablized, and is between annular spacing groove and stable ball
Transition coordinates.
Preferably, the clamp clamp arm cooperates with limit sliding chutes, and is gap between clamp clamp arm and limit sliding chutes
Cooperation.
Preferably, the outer wall of the support handle and anti-skidding finger ring is enclosed with the rubber antiskid set with anti-skid chequer.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention switchs turning for control driving motor by controlling
It is dynamic, by a series of machine driving, so that two groups of positioning sliding blocks is outwardly or inwardly slided on drive screw, to realize
The clamp or release of clamp clamp arm operates, then the rotation by controlling the rotation tape clamp babinet for switching control rotary electric machine, from
And realize to clamp clamp arm clamps treatment screw taking-up operation, the present invention in operation, do not need medical worker into
Row rotates manually and clamp operation, and mode of operation is relatively simple quick, reduces the operating time for taking nail, reduces the work of medical worker
Measure, while reducing the pain of patient, and operate repeatedly it is more convenient, facilitate medical worker to treat screw clamping repeatedly
It is operated with taking out.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the portions A of the present invention enlarged drawing；
Fig. 3 is clamp babinet vertical view of the present invention；
Fig. 4 is clamp babinet upward view of the present invention；
Fig. 5 is endless glide structural schematic diagram of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows：
1- support handles, 2- clamp babinets, 21- positioning screw holes, 22- fixes sleeves, 23- internal threads, 3- limit sliding chutes, 4-
Drive screw, 5- positioning sliding blocks, 6- transmission gears, 7- driving gears, 8- driving motors, 9- endless glides, 91- connecting plates,
92- annular convex platform, 93- connection jacks, 94- annular spacing grooves, 10- stablize ball, 11- clamp clamp arm, and 12- supports snap-gauge, 13-
Rotary electric machine, 14- power supply rooms, 15- end covers, the anti-skidding finger rings of 16-, 17- control switches.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of clamp dress taking out bone inner bolt for backbone
It sets, including support handle 1 and clamp babinet 2, and clamp babinet 2 is arranged at the top of support handle 1, the top of clamp babinet 2
Offer limit sliding chutes 3, the inner cavity of clamp babinet 2 is horizontally installed with drive screw 4 by rolling bearing, drive screw 4 it is outer
Wall has been symmetrically arranged two groups of positioning sliding blocks 5 and two groups of transmission gears 6, and two groups of positioning sliding blocks 5 are arranged in two groups of driving cogs
It between wheel 6, is flexibly connected by screw thread between positioning sliding block 5 and drive screw 4, is led between transmission gear 6 and drive screw 4
It crosses flat key to be fixedly connected, the bottom symmetrical of clamp babinet 2 is provided with driving motor 8, and the outer wall of 8 output shaft of driving motor is socketed with
Gear 7 is driven, and gear 7 is driven to be intermeshed with transmission gear 6, the top of support handle 1 and the bottom of clamp babinet 2 are all provided with
It is equipped with endless glide 9, stable ball 10 is evenly arranged between two groups of endless glides 9, the top of positioning sliding block 5 is fixed with clamp
Clamp arm 11, and clamp clamp arm 11 passes through limit sliding chutes 3, the inner cavity of clamp clamp arm 1 are horizontally arranged with two groups of support snap-gauges 12, two groups
Rotary electric machine 13 is provided between support snap-gauge 12, and the output shaft of rotary electric machine 13 is through the top of support handle 1 and clamp
Babinet 2 is by being fixedly connected, and the lower part of bottom support snap-gauge 12 is provided with power supply room 14, and the inner cavity of power supply room 14 is provided with storage
Can power supply, the bottom of support handle 1 has been connected through a screw thread end cover 15, and the left side of support handle 1 is evenly arranged with anti-skidding
The right side of finger ring 16, support handle 1 is provided with control switch 17, and driving motor 8 and rotary electric machine 13 are by controlling switch 17
It is electrically connected with the accumulation electrical source of 14 inner cavity of power supply room.
Wherein, the bottom of clamp babinet 2 is respectively arranged with positioning screw hole 21 and fixes sleeve 22, and positioning screw hole 21 is uniform
Around the fixes sleeve 22 of arrangement, the axis of fixes sleeve 22 and the axis of clamp babinet 2 on the same line, fixes sleeve
22 inner cavity is uniformly provided with the internal thread 23 to match with 13 output shaft of rotary electric machine, improves steady when clamp clamp arm 11 is slided
It is qualitative, while facilitating being fixedly connected between clamp babinet 2 and endless glide 9 and clamp babinet 2 and rotary electric machine 13, annular is sliding
Rail 9 includes connecting plate 91, and the top of connecting plate 91 is respectively arranged with annular convex platform 92 and connection jack 93, and it is equal to connect jack 93
Even to be arranged in around annular convex platform 92, annular convex platform 92 is overlapped with the center of circle with the center of circle of connecting plate 91, the top of annular convex platform 92
Portion offers and stablizes the annular spacing groove 94 that ball 10 matches, and facilitates endless glide 9 and clamp babinet 2 and support handle 1
Between be fixedly connected, while stable ball 10 being facilitated to be slided between endless glide 9, annular spacing groove 94 and stablizes ball 10
It cooperates, and coordinates for transition between annular spacing groove 94 and stable ball 10, improve and stablize ball 10 in endless glide 9
Between the stability slided, clamp clamp arm 11 cooperates with limit sliding chutes 3, and is between clamp clamp arm 11 and limit sliding chutes 3
The outer wall of clearance fit, support handle 1 and anti-skidding finger ring 16 is enclosed with the rubber antiskid set with anti-skid chequer, improves support handle
1 and 16 outer wall of anti-skidding finger ring frictional force, while increasing the comfort level of gripping.
One of the present embodiment has particular application as：Medical worker, and will by hand-held supports handle 1 when in use by the present invention
Finger is inserted into the inner cavity of anti-skidding finger ring 16, improves the stability of hand-held supports handle 1, prevents the landing of support handle 1, pass through
The electrical connection that switch 17 controls driving motor 8 and accumulation electrical source in 14 inner cavity of power supply room is controlled, driving motor 8 is made to start to turn
It is dynamic, the rotation of driving gear 7 is driven by the rotation of driving motor 8, by driving the rotation of gear 7 with nutating gear 6
Rotation is driven the rotation of drive screw 4 by the rotation of transmission gear 6, passes through the rotation of drive screw 4 and the effect of threading force
Under, so that two groups of positioning sliding blocks 5 is outwardly or inwardly slided on drive screw 4, to realize clamp clamp arm 11 clamping or
Operation is unclamped, by the setting of limit sliding chutes 3, improves stability when clamp clamp arm 11 is slided, then control by controlling switch 17
The electrical connection of rotary electric machine 13 and accumulation electrical source in 14 inner cavity of power supply room processed, makes rotary electric machine 13 start to rotate, passes through rotation
The rotation of the rotation tape clamp babinet 2 of motor 13, to realize that the taking-up of the treatment screw clamped to clamp clamp arm 11 operates, this
Invention in operation, does not need medical worker and carries out rotation and clamp operation manually, mode of operation is relatively simple quick, subtracts
The operating time for taking nail less, reduces the workload of medical worker, while reducing the pain of patient, and operates repeatedly more square
Just, facilitate medical worker to be operated to treating the clamping repeatedly of screw and taking out, pass through the mutual of end cover 15 and support handle 1
Cooperation, convenient replacement or repair to accumulation electrical source in 14 inner cavity of power supply room by endless glide 9 and stablize the mutual of ball 10
Cooperation, facilitates the rotation between support handle 1 and clamp babinet 2 to slide, while improving clamp babinet 2 and rotating the stability made.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (6)
1. a kind of gripping mechanism taking out bone inner bolt for backbone, including support handle (1) and clamp babinet (2), and clamp
Babinet (2) is arranged on the top of support handle (1), it is characterised in that：Limit sliding chutes are offered at the top of the clamp babinet (2)
(3), the inner cavity of the clamp babinet (2) is horizontally installed with drive screw (4) by rolling bearing, the drive screw (4)
Outer wall has been symmetrically arranged two groups of positioning sliding blocks (5) and two groups of transmission gears (6), and two groups of positioning sliding blocks (5) are arranged two
Between group transmission gear (6), it is flexibly connected by screw thread between the positioning sliding block (5) and drive screw (4), the driving cog
It is fixedly connected by flat key between wheel (6) and drive screw (4), the bottom symmetrical of the clamp babinet (2) is provided with driving electricity
The outer wall of machine (8), driving motor (8) output shaft is socketed with driving gear (7), and drives gear (7) and transmission gear (6)
Intermeshing, the top of the support handle (1) and the bottom of clamp babinet (2) are both provided with endless glide (9), described in two groups
It is evenly arranged with stable ball (10) between endless glide (9), clamp clamp arm is fixed at the top of the positioning sliding block (5)
(11), and clamp clamp arm (11) passes through limit sliding chutes (3), and the inner cavity of the clamp clamp arm (1) is horizontally arranged with two groups of support cards
Plate (12) supports described in two groups and is provided with rotary electric machine (13) between snap-gauge (12), and the output shaft of rotary electric machine (13) runs through
The top of support handle (1) by being fixedly connected, supports the lower part of snap-gauge (12) to be provided with electricity with clamp babinet (2) described in bottom
Source chamber (14), and the inner cavity of power supply room (14) is provided with accumulation electrical source, the bottom of the support handle (1) has been connected through a screw thread
End cover (15) is evenly arranged with anti-skidding finger ring (16), the right side of the support handle (1) on the left of the support handle (1)
Side is provided with control switch (17), and the driving motor (8) and rotary electric machine (13) switch (17) and power supply room by control
(14) accumulation electrical source of inner cavity is electrically connected.
2. a kind of gripping mechanism taking out bone inner bolt for backbone according to claim 1, it is characterised in that：The folder
The bottom of pincers babinet (2) is respectively arranged with positioning screw hole (21) and fixes sleeve (22), and positioning screw hole (21) is evenly distributed
Around fixes sleeve (22), the axis of the fixes sleeve (22) and the axis of clamp babinet (2) are on the same line, described
The inner cavity of fixes sleeve (22) is uniformly provided with the internal thread (23) to match with rotary electric machine (13) output shaft.
3. a kind of gripping mechanism taking out bone inner bolt for backbone according to claim 1, it is characterised in that：The ring
Shape sliding rail (9) includes connecting plate (91), and annular convex platform (92) and connection jack are respectively arranged at the top of the connecting plate (91)
(93), and connection jack (93) is evenly arranged in around annular convex platform (92), the annular convex platform (92) and the center of circle with connect
The center of circle of plate (91) overlaps, and the annular spacing groove that ball (10) matches is offered and stablize at the top of the annular convex platform (92)
(94)。
4. a kind of gripping mechanism taking out bone inner bolt for backbone according to claim 3, it is characterised in that：The ring
Shape limiting slot (94) and stablize ball (10) mutual cooperation, and annular spacing groove (94) and stablizing is matched for transition between ball (10)
It closes.
5. a kind of gripping mechanism taking out bone inner bolt for backbone according to claim 1, it is characterised in that：The folder
Jaw arm (11) cooperates with limit sliding chutes (3), and is clearance fit between clamp clamp arm (11) and limit sliding chutes (3).
6. a kind of gripping mechanism taking out bone inner bolt for backbone according to claim 1, it is characterised in that：The branch
The outer wall of support handle (1) and anti-skidding finger ring (16) is enclosed with the rubber antiskid set with anti-skid chequer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810192056.XA CN108784822B (en) | 2018-03-08 | 2018-03-08 | Clamp device for taking out intrabony screw from spine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810192056.XA CN108784822B (en) | 2018-03-08 | 2018-03-08 | Clamp device for taking out intrabony screw from spine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108784822A true CN108784822A (en) | 2018-11-13 |
| CN108784822B CN108784822B (en) | 2021-03-30 |
Family
ID=64094776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810192056.XA Expired - Fee Related CN108784822B (en) | 2018-03-08 | 2018-03-08 | Clamp device for taking out intrabony screw from spine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108784822B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214324A (en) * | 2020-01-21 | 2020-06-02 | 江苏同辉医疗器械有限公司 | Angle-shaped pointed micro-incision capsulorhexis forceps |
| CN112274321A (en) * | 2020-10-28 | 2021-01-29 | 四川大学华西医院 | Artificial auditory ossicle operation mounting forceps |
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|---|---|---|---|---|
| CN105012006A (en) * | 2015-07-19 | 2015-11-04 | 孟媛 | Nail-removing apparatus for orthopedics department |
| CN205286517U (en) * | 2016-01-28 | 2016-06-08 | 刘英魁 | Nail ware is got with spacing formula of guide to orthopedics |
| CN205552439U (en) * | 2016-04-28 | 2016-09-07 | 陈熹 | Sleeve nail puller |
| CN107485442A (en) * | 2017-09-19 | 2017-12-19 | 上海市第十人民医院 | A kind of orthopedic nail extractor |
| CN107582161A (en) * | 2017-08-11 | 2018-01-16 | 有研医疗器械（北京）有限公司 | A kind of memorial alloy C-shaped ring and its take device |
| EP3269320A1 (en) * | 2016-07-14 | 2018-01-17 | Limacorporate SPA | Orthopedic surgical pliers-like tool for holding and gripping a patella bone |
-
2018
- 2018-03-08 CN CN201810192056.XA patent/CN108784822B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105012006A (en) * | 2015-07-19 | 2015-11-04 | 孟媛 | Nail-removing apparatus for orthopedics department |
| CN205286517U (en) * | 2016-01-28 | 2016-06-08 | 刘英魁 | Nail ware is got with spacing formula of guide to orthopedics |
| CN205552439U (en) * | 2016-04-28 | 2016-09-07 | 陈熹 | Sleeve nail puller |
| EP3269320A1 (en) * | 2016-07-14 | 2018-01-17 | Limacorporate SPA | Orthopedic surgical pliers-like tool for holding and gripping a patella bone |
| CN107582161A (en) * | 2017-08-11 | 2018-01-16 | 有研医疗器械（北京）有限公司 | A kind of memorial alloy C-shaped ring and its take device |
| CN107485442A (en) * | 2017-09-19 | 2017-12-19 | 上海市第十人民医院 | A kind of orthopedic nail extractor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111214324A (en) * | 2020-01-21 | 2020-06-02 | 江苏同辉医疗器械有限公司 | Angle-shaped pointed micro-incision capsulorhexis forceps |
| CN112274321A (en) * | 2020-10-28 | 2021-01-29 | 四川大学华西医院 | Artificial auditory ossicle operation mounting forceps |
| CN112274321B (en) * | 2020-10-28 | 2023-04-07 | 四川大学华西医院 | Artificial auditory ossicle operation mounting forceps |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108784822B (en) | 2021-03-30 |
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