CN110638510B - Arthritis correction fixing device and operation method thereof - Google Patents
Arthritis correction fixing device and operation method thereof Download PDFInfo
- Publication number
- CN110638510B CN110638510B CN201810789242.1A CN201810789242A CN110638510B CN 110638510 B CN110638510 B CN 110638510B CN 201810789242 A CN201810789242 A CN 201810789242A CN 110638510 B CN110638510 B CN 110638510B
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- phalanx
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- screw
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- 206010003246 arthritis Diseases 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title abstract description 17
- 230000002917 arthritic effect Effects 0.000 claims description 7
- 210000000988 bone and bone Anatomy 0.000 description 4
- 210000000845 cartilage Anatomy 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 210000001145 finger joint Anatomy 0.000 description 3
- 210000001179 synovial fluid Anatomy 0.000 description 3
- 210000000281 joint capsule Anatomy 0.000 description 2
- 201000005569 Gout Diseases 0.000 description 1
- 206010018634 Gouty Arthritis Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 206010039073 rheumatoid arthritis Diseases 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Images
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
- A61B17/60—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 for external osteosynthesis, e.g. distractors, contractors
- A61B17/66—Alignment, compression or distraction mechanisms
-
- 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
- A61B17/60—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 for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6425—Devices extending alongside the bones to be positioned specially adapted to be fitted across a bone joint
-
- 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
- A61B2017/564—Methods for bone or joint treatment
Abstract
The invention discloses an arthritis correction fixing device and an operation method thereof. The arthritis correction fixing device is used for connecting the far end phalanx and the middle end phalanx of a finger. The arthritis correction fixing device comprises a first unit, a second unit and a connecting unit. The first unit is connected with the far-end phalange and provided with a first threaded part and a first connecting part. The second unit is connected with the middle phalanx and is provided with a second threaded part and a second connecting part. The first connecting part and the second connecting part are connected with each other through the connecting unit, so that the first unit and the second unit can move relative to each other. When the first thread part rotates, the first connecting part drives the second unit to move together in a direction away from the first thread part so as to change the distance between the far-end phalange and the middle-end phalange.
Description
Technical Field
The present invention relates to finger joints, and more particularly to an arthritis treatment and fixation device and an operation method thereof.
Background
The joint is the connecting area of two bones of a human body, and the palm manages a plurality of athletic behaviors of the human body (such as knee bending, fist making and the like). Most of the joints responsible for movement are covered by Articular capsules (Articular capsules), which are like a package around two bones in appearance, and cartilage and synovial fluid are arranged in the joints, wherein the cartilage provides buffer for the connection of the two bones, and the synovial fluid is like lubricating fluid, so that the bones can move smoothly.
When cartilage wear or abnormal synovial fluid secretion occurs due to various causes, discomfort such as pain, swelling, fever, stiffness, etc., which are typical symptoms of arthritis, may occur. There are many kinds of arthritis such as rheumatoid arthritis, degenerative arthritis, gouty arthritis, and the like.
When a patient's finger is suffering from arthritis, the cartilage of the finger joint is worn, so that the distal phalanx and the middle phalanx will rub against each other to generate pain, which makes the patient's finger easily feel uncomfortable during movement, and thus a proper finger correction fixing device is needed to assist the patient.
Disclosure of Invention
In view of the above, the present invention provides an arthritis correction fixing device and an operation method thereof to solve the problems described in the prior art.
The preferred embodiment of the present invention is an arthritic appliance. In this embodiment, the arthritis treatment fixture is used to connect the distal phalanx and the middle phalanx of a finger. The arthritis correction fixing device comprises a first unit, a second unit and a connecting unit. The first unit is connected with the distal phalanx and is provided with a first threaded part and a first connecting part. The second unit is connected with the middle phalanx and is provided with a second threaded part and a second connecting part. The first connecting part and the second connecting part are connected with each other through the connecting unit, so that the first unit and the second unit can move relative to each other. When the first thread part rotates, the first connecting part drives the second unit to move together in a direction away from the first thread part so as to change the distance between the far-end phalange and the middle-end phalange.
In an embodiment of the invention, the first unit further includes a screw. The screw is arranged in the first thread part and clamped with the first connecting part, and the rotation directions of the screw and the first thread part are opposite to each other.
In an embodiment of the invention, when the first thread portion rotates in the first rotation direction, the screw rotates in a second rotation direction opposite to the first rotation direction and moves in a direction away from the first thread portion, and drives the first connection portion engaged with the screw and the second unit connected with the first connection portion to move in a direction away from the first thread portion, so as to increase a distance between the distal phalange and the middle phalange.
In an embodiment of the invention, the first connecting portion has an accommodating space for accommodating the second connecting portion.
In an embodiment of the invention, the first connecting portion has a first through hole and the second connecting portion has a second through hole, when the second connecting portion is accommodated in the accommodating space of the first connecting portion, the first through hole and the second through hole are aligned with each other, and the connecting unit passes through the first through hole and the second through hole to connect the first connecting portion and the second connecting portion.
Another preferred embodiment of the present invention is a method of operating an arthritic appliance. In this embodiment, the method of operating the arthritis correction fixture is used to operate the arthritis correction fixture to connect the distal phalanx and the middle phalanx of a finger. The arthritis correction fixing device comprises a first unit, a second unit and a connecting unit. The first unit is provided with a first thread part and a first connecting part. The second unit is provided with a second thread part and a second connecting part. The first connecting portion and the second connecting portion are connected to each other through the connecting unit so that the first unit and the second unit can move relative to each other.
The operation method of the arthritis correction fixing device comprises the following steps: (a) connecting the first unit and the second unit with the far end phalanx and the middle end phalanx respectively; and (b) when the first thread part rotates, the first connecting part drives the second unit to move together in a direction away from the first thread part so as to change the distance between the far end phalange and the middle end phalange.
In an embodiment, the first unit further includes a screw disposed in the first threaded portion and engaged with the first connecting portion, and the rotation directions of the screw and the first threaded portion are opposite to each other.
In one embodiment, when the first thread portion rotates in a first rotation direction, the screw rotates in a second rotation direction opposite to the first rotation direction and moves in a direction away from the first thread portion, and drives the first connection portion and the second unit connected to the first connection portion to move in a direction away from the first thread portion, so as to increase a distance between the distal phalange and the middle phalange.
In one embodiment, the first connecting portion has a receiving space for receiving the second connecting portion.
In one embodiment, the first connecting portion has a first through hole and the second connecting portion has a second through hole, when the second connecting portion is accommodated in the accommodating space of the first connecting portion, the first through hole and the second through hole are aligned with each other, and the connecting unit passes through the first through hole and the second through hole to connect the first connecting portion and the second connecting portion.
Compared with the background art, when the fingers of the patient suffer from arthritis, the arthritis correction fixing device and the operation method thereof can be arranged in the fingers of the patient and connected between the far-end phalanx and the middle-end phalanx, and the distance between the far-end phalanx and the middle-end phalanx can be adjusted by adopting a Joint distraction (Joint distraction) method according to the actual requirements of the patient, so that the far-end phalanx and the middle-end phalanx can be relatively distracted, the far-end phalanx and the middle-end phalanx can be prevented from rubbing against each other, and the pain feeling generated when the fingers of the patient are actuated can be effectively relieved.
The advantages and spirit of the present invention will be further understood from the following detailed description of the invention and the accompanying drawings.
Drawings
Fig. 1 is an exploded view of a screw 10, a fixing portion 11 and a connecting seat 12.
Fig. 2A and 2B are a schematic view and a cross-sectional view of the screw 10 engaged with the connecting base 12 through the fixing portion 11, respectively.
Fig. 3 is an exploded view of the first connection part 1 and the first screw part 2.
Fig. 4 is a schematic view of the first unit 3 formed by the first thread portion 2 being sleeved on the screw 10 of the first connection portion 1.
Fig. 5 is an exploded view of the first unit 3 and the second unit 4 connected by the connection unit 5.
Fig. 6 is a schematic view of the arthritis correction fixture 6.
Fig. 7 and 8 are schematic views of the distal phalanx FB1 and the middle phalanx FB2 being spread apart by the arthritis-correcting fixture 6 disposed between the distal phalanx FB1 and the middle phalanx FB 2.
Fig. 9 is a schematic view that can further assist the adjustment of the distance between the distal phalanx FB1 and the middle phalanx FB2 by the aid of the auxiliary device 9.
Fig. 10A and 10B illustrate a side view and a top view of fig. 9, respectively.
FIG. 11 is a flow chart of the method of the present invention for the arthritic fixation device.
Description of the main element symbols:
1010-1050: step (ii) of
1: first connecting part
10: screw with a thread
11: fixing part
12: connecting seat
100: screw thread part
102: bottom part
120: first through hole
122: groove
SP: containing space
2: first screw thread part
3: first unit
20: screw thread
SC 1: first direction of rotation
SC 2: second direction of rotation
4: second unit
5: connection unit
6: arthritis correction fixing device
40: second screw part
42: second connecting part
420: second through hole
FB 1: distal phalanx
FB 2: middle phalanx
9: auxiliary device
P: substrate
N1: auxiliary unit
N2: control unit
Detailed Description
Reference will now be made in detail to exemplary embodiments of the invention, examples of which are illustrated in the accompanying drawings. The same or similar numbered elements/components used in the drawings and the embodiments are used to represent the same or similar parts.
A preferred embodiment of the present invention is an arthritic appliance.
In this embodiment, the arthritis correction fixture is used to be disposed in a finger of a patient with arthritis and connect a distal phalanx and a middle phalanx of the finger, but not limited thereto.
Referring to fig. 1 to 6, fig. 1 to 5 are exploded views of the components of the arthritis correction fixing device 6; fig. 6 is a schematic view of the arthritis correction fixture 6. Wherein, fig. 1 is an exploded view of a screw 10, a fixing portion 11 and a connecting seat 12; fig. 2A and 2B are a schematic view and a cross-sectional view of the screw 10 engaged with the connecting seat 12 through the fixing portion 11, respectively; fig. 3 is an exploded view of the first coupling part 1 and the first screw part 2; fig. 4 is a schematic view of the first screw portion 2 being sleeved on the screw 10 of the first connection portion 1 to form the first unit 3; fig. 5 is an exploded view of the first unit 3 and the second unit 4 connected by the connection unit 5.
First, as can be seen from fig. 6: the arthritis-correcting fixture 6 may include a first unit 3, a second unit 4, and a connecting unit 5, and the first unit 3 and the second unit 4 are connected to each other by the connecting unit 5 so that the first unit 3 and the second unit 4 can move relative to each other. The first unit 3 may include a first connection portion 1 and a first screw portion 2, and the first screw portion 2 has a screw 20.
Next, as can be seen from fig. 1 to 4: the first connecting portion 1 of the first unit 3 may include a screw 10, a fixing portion 11 and a connecting seat 12. The screw 10 may include a threaded portion 100 and a bottom portion 102, and the threaded portion 100 and the bottom portion 102 are connected to each other. The connecting socket 12 may include a first through hole 120, a groove 122 and a receiving space SP. The groove 122 is disposed above the connecting socket 12 for accommodating the fixing portion 11 and the bottom portion 102 of the screw 10, so that the bottom portion 102 of the screw 10 is engaged with the groove 122 of the connecting socket 12 through the fixing portion 11. The accommodating space SP is located below the connecting seat 12, and the first through hole 120 is disposed corresponding to the accommodating space SP.
After the screw 10 is engaged with the connecting seat 12 through the fixing portion 11, the first screw portion 2 is sleeved on the screw 10 of the first connecting portion 1 to form the first unit 3, as shown in fig. 3 and 4. The screw 10 is disposed in the first threaded portion 2 and engaged with the first connecting portion 12, and the threaded portion 100 of the screw 10 and the first threaded portion 2 rotate in opposite directions, for example, clockwise and counterclockwise, respectively, but not limited thereto.
As shown in fig. 5, the second unit 4 may have a second screw portion 40 and a second connection portion 42, and the second screw portion 40 and the second connection portion 42 are connected to each other or integrally formed. The second connection portion 42 has a second through hole 420. When the second connection portion 42 is received in the receiving space SP of the first connection portion 1, the first through hole 120 of the first connection portion 1 and the second through hole 420 of the second connection portion 42 may be aligned with each other, and the connection unit 5 simultaneously passes through the first through hole 120 and the second through hole 420 to connect the first connection portion 12 and the second connection portion 42, so that the first unit 3 and the second unit 4 may move relative to each other, but not limited thereto.
In fact, the connection unit 5 may be a pivot shaft, such that the first unit 3 and the second unit 4 connected to each other by the connection unit 5 can move relative to each other with the connection unit 5 as an axis and have a specific included angle, but not limited thereto.
Next, referring to fig. 7 and 8, fig. 7 and 8 are schematic diagrams illustrating the distal phalanx FB1 and the middle phalanx FB2 being spread apart by the arthritis correction fixing device 6 disposed between the distal phalanx FB1 and the middle phalanx FB 2.
As shown in fig. 7 and 8, the first threaded part 2 of the first unit 3 is connected to the distal phalanx FB1 and the middle unit 4 is connected to the middle phalanx FB 2. When the first thread part 2 of the first unit 3 rotates in the first rotation direction (e.g. clockwise direction) SC1, since the rotation direction of the thread part 100 of the screw 10 located in the first thread part 2 is opposite to the rotation direction of the first thread part 2, that is, the thread part 100 of the screw 10 rotates in the second rotation direction (e.g. counterclockwise direction) SC2 to move away from the first thread part 2, and the first connection part 1 and the second unit 4 connected to the first connection part 1, which bring the middle phalanx FB2 away from the distal phalanx FB1, so that the distance between the distal phalanx FB1 and the middle phalanx FB2 increases to reduce the possibility of friction between them, the phenomenon that the distal phalanx 1 and the middle phalanx FB2 rub against each other can be effectively improved, so as to relieve the pain caused by arthritis.
In addition, as shown in fig. 9, the present invention can also further assist the adjustment of the distance between the distal phalanx FB1 and the middle phalanx FB2 by the aid of the auxiliary device 9. For example, the auxiliary device 9 may include a substrate P, an auxiliary unit N1 and a control unit N2, and the auxiliary unit N1 and the control unit N2 are disposed on the substrate P. When the distal phalanx FB1 and the middle phalanx FB2 are disposed in the space formed by the plurality of first auxiliary units N1 on the substrate P, the control unit N2 may be disposed above the connection point (i.e., the finger joint) between the distal phalanx FB1 and the middle phalanx FB2, for controlling the operation of the arthritis correction fixing device disposed between the distal phalanx FB1 and the middle phalanx FB2, but not limited thereto. Fig. 10A and 10B illustrate a side view and a top view of fig. 9, respectively.
Another preferred embodiment of the present invention is a method of operating an arthritic appliance.
In this embodiment, the arthritis correction fixture operating method is used to operate the arthritis correction fixture disposed in the finger of the finger arthritis patient and connect the distal phalanx and the middle phalanx of the finger.
The arthritis correction fixing device comprises a first unit, a second unit and a connecting unit. The first unit is provided with a first thread part and a first connecting part. The second unit is provided with a second thread part and a second connecting part.
Referring to fig. 11, fig. 11 is a flowchart illustrating an operation method of the arthritis correction fixing device in this embodiment.
As shown in FIG. 11, the method of operating the arthritic fixation device may include the following steps:
step 1010: the first connecting part and the second connecting part are connected through the connecting unit, so that the first unit and the second unit can move relative to each other;
step 1030: connecting the first unit and the second unit with the far end phalanx and the middle end phalanx respectively;
step 1050: when the first thread part rotates, the first connecting part drives the second unit to move together in a direction away from the first thread part so as to change the distance between the far-end phalange and the middle-end phalange.
In practical applications, the first unit may further include a screw disposed in the first threaded portion and engaged with the first connecting portion, and the rotation directions of the screw and the first threaded portion are opposite to each other. When the first thread part rotates in a first rotating direction (for example, clockwise), the screw rotates in a second rotating direction (for example, anticlockwise) opposite to the first rotating direction and moves towards a direction far away from the first thread part, and drives the first connecting part clamped with the screw and the second unit connected with the first connecting part to move towards a direction far away from the first thread part, so that the distance between the far-end phalange and the middle-end phalange is increased by adopting a Joint distraction (Joint distraction) method, the far-end phalange and the middle-end phalange cannot rub against each other, and pain caused by finger arthritis can be effectively relieved.
In practical applications, the first connecting portion and the second connecting portion may have a first through hole and a second through hole, respectively. The first connecting portion may have an accommodating space for accommodating the second connecting portion. When the second connection portion is accommodated in the accommodating space of the first connection portion, the first through hole of the first connection portion and the second through hole of the second connection portion may be aligned with each other, and the connection unit passes through the first through hole and the second through hole to connect the first connection portion and the second connection portion, so that the first unit and the second unit may move relative to each other, but not limited thereto.
Compared with the background art, when the fingers of the patient suffer from arthritis, the arthritis correction fixing device and the operation method thereof can be arranged in the fingers of the patient and connected between the far-end phalanx and the middle-end phalanx, and the distance between the far-end phalanx and the middle-end phalanx can be adjusted by adopting a Joint distraction (Joint distraction) method according to the actual requirements of the patient, so that the far-end phalanx and the middle-end phalanx can be relatively distracted, the far-end phalanx and the middle-end phalanx can be prevented from rubbing against each other, and the pain feeling generated when the fingers of the patient are actuated can be effectively relieved.
The above detailed description of the preferred embodiments is intended to more clearly illustrate the features and spirit of the present invention, and is not intended to limit the scope of the present invention by the preferred embodiments disclosed above. On the contrary, it is intended to cover various modifications and equivalent arrangements included within the scope of the claims.
Claims (5)
1. The utility model provides a fixing device is rescued in arthritis for connect a distal phalanx and a middle phalanx of a finger, its characterized in that, this fixing device is rescued in arthritis contains:
a first unit connected with the far-end phalange and provided with a first threaded part and a first connecting part;
a second unit connected with the middle phalanx and provided with a second thread part and a second connecting part; and
the first connecting part and the second connecting part are connected with each other through the connecting unit, so that the first unit and the second unit can move relative to each other;
when the first thread part rotates, the first connecting part drives the second unit to move together in a direction away from the first thread part so as to change the distance between the far-end phalange and the middle-end phalange.
2. The arthritis correction fixing device of claim 1, wherein the first unit further comprises a screw disposed in the first thread portion and engaged with the first connecting portion, and the rotation directions of the screw and the first thread portion are opposite to each other.
3. The arthritis correction and fixation device as claimed in claim 2, wherein when the first threaded portion rotates in a first rotation direction, the screw rotates in a second rotation direction opposite to the first rotation direction and moves away from the first threaded portion, and drives the first connection portion and the second unit connected to the first connection portion to move away from the first threaded portion, so as to increase the distance between the distal phalange and the middle phalange.
4. The arthritic appliance of claim 1, wherein the first connector has a receiving space for receiving the second connector.
5. The arthritis correction fixing device according to claim 4, wherein the first connecting portion has a first through hole and the second connecting portion has a second through hole, when the second connecting portion is received in the receiving space of the first connecting portion, the first through hole and the second through hole are aligned with each other, and the connecting unit passes through the first through hole and the second through hole to connect the first connecting portion and the second connecting portion.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW107122166 | 2018-06-27 | ||
| TW107122166A TWI689297B (en) | 2018-06-27 | 2018-06-27 | Arthritis correction and fixation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110638510A CN110638510A (en) | 2020-01-03 |
| CN110638510B true CN110638510B (en) | 2021-05-14 |
Family
ID=69009101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810789242.1A Active CN110638510B (en) | 2018-06-27 | 2018-07-18 | Arthritis correction fixing device and operation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110638510B (en) |
| TW (1) | TWI689297B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2651119A1 (en) * | 1989-08-23 | 1991-03-01 | Felman Daniel | Phalangeal articular prosthesis |
| US5147386A (en) * | 1988-08-22 | 1992-09-15 | Techmedica, Inc. | Securable pistoning finger prosthesis |
| CN2713988Y (en) * | 2004-08-13 | 2005-08-03 | 杨闻强 | Dilating and repositioning device for bone fracture with universal-joint yoke |
| CN101803941A (en) * | 2010-04-09 | 2010-08-18 | 武汉康斯泰德科技有限公司 | Wrist joint movable connecting rod for fixing across wrist joint |
| CN201734767U (en) * | 2010-07-29 | 2011-02-09 | 梁伟 | External fixing bracket for ankle fracture |
| US9138274B1 (en) * | 2012-05-04 | 2015-09-22 | Xtraverse, LLC | Fasteners with shape changing bellows and methods using same |
| CN107260278A (en) * | 2017-07-27 | 2017-10-20 | 公安县二人民医院 | A kind of Pubic symphysis diastasis bone bolt internal fixation device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2696817A (en) * | 1952-04-30 | 1954-12-14 | Samuel B Prevo | Prosthetic elbow joint |
| US9498273B2 (en) * | 2010-06-02 | 2016-11-22 | Wright Medical Technology, Inc. | Orthopedic implant kit |
| US9056014B2 (en) * | 2012-12-27 | 2015-06-16 | Wright Medical Technology, Inc. | Device and method for fixation for bone or soft tissue deformity of digits |
-
2018
- 2018-06-27 TW TW107122166A patent/TWI689297B/en active
- 2018-07-18 CN CN201810789242.1A patent/CN110638510B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5147386A (en) * | 1988-08-22 | 1992-09-15 | Techmedica, Inc. | Securable pistoning finger prosthesis |
| FR2651119A1 (en) * | 1989-08-23 | 1991-03-01 | Felman Daniel | Phalangeal articular prosthesis |
| CN2713988Y (en) * | 2004-08-13 | 2005-08-03 | 杨闻强 | Dilating and repositioning device for bone fracture with universal-joint yoke |
| CN101803941A (en) * | 2010-04-09 | 2010-08-18 | 武汉康斯泰德科技有限公司 | Wrist joint movable connecting rod for fixing across wrist joint |
| CN201734767U (en) * | 2010-07-29 | 2011-02-09 | 梁伟 | External fixing bracket for ankle fracture |
| US9138274B1 (en) * | 2012-05-04 | 2015-09-22 | Xtraverse, LLC | Fasteners with shape changing bellows and methods using same |
| CN107260278A (en) * | 2017-07-27 | 2017-10-20 | 公安县二人民医院 | A kind of Pubic symphysis diastasis bone bolt internal fixation device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI689297B (en) | 2020-04-01 |
| TW202000159A (en) | 2020-01-01 |
| CN110638510A (en) | 2020-01-03 |
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