CN110559107A - Multi-connecting-rod passive finger upper joint prosthesis - Google Patents
Multi-connecting-rod passive finger upper joint prosthesis Download PDFInfo
- Publication number
- CN110559107A CN110559107A CN201910879311.2A CN201910879311A CN110559107A CN 110559107 A CN110559107 A CN 110559107A CN 201910879311 A CN201910879311 A CN 201910879311A CN 110559107 A CN110559107 A CN 110559107A
- Authority
- CN
- China
- Prior art keywords
- finger
- metal sheet
- unit
- prosthesis
- artificial limb
- 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
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/54—Artificial arms or hands or parts thereof
- A61F2/58—Elbows; Wrists ; Other joints; Hands
- A61F2/583—Hands; Wrist joints
- A61F2/586—Fingers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/50—Prostheses not implantable in the body
- A61F2/68—Operating or control means
Landscapes
- Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Prostheses (AREA)
Abstract
The invention relates to a multi-connecting-rod passive upper finger joint prosthesis which comprises an accepting cavity sleeved on a palm, a multi-connecting rod arranged on the upper surface of the accepting cavity and a finger prosthesis arranged at one end of the multi-connecting rod, wherein the accepting cavity comprises a front end accepting cavity abutted against a back of a hand and a rear end accepting cavity abutted against a palm, a finger prosthesis fixing device is arranged in the front end accepting cavity and comprises a connecting unit, the connecting unit comprises a first connecting unit arranged on the front end accepting cavity and a second connecting unit movably connected with the first connecting unit, and when a palm clenches a fist, the first connecting unit transversely crosses over the finger prosthesis and is movably connected with the second connecting unit.
Description
Technical Field
The invention relates to the field of medicine, in particular to an upper finger joint prosthesis.
Background
Prostheses generally include upper prostheses and lower prostheses according to their applications, and upper prostheses generally include arm prostheses and finger prostheses. The finger prosthesis comprises a passive prosthesis and an active prosthesis, the active prosthesis mainly depends on external power source equipment such as a cylinder and a motor to control and operate the fingers, the passive prosthesis mainly depends on the design of a mechanical structure to enable the finger prosthesis to perform corresponding linkage, in the application scene of the finger prosthesis, the active prosthesis is expensive, the maintenance cost is high, so that the acceptance of people is low, the passive finger prosthesis is insufficient in gripping force and cannot meet the requirements of gripping heavy objects and gripping for a long time, and therefore, how to develop a multi-connecting-rod passive finger upper joint which is strong in gripping force and easy to grip becomes a problem which needs to be solved urgently at present.
Disclosure of Invention
In order to solve the technical defects, the invention provides an upper finger joint prosthesis.
In order to solve the technical problem, including cup jointing the accepting cavity on the palm, set up in the many connecting rods of accepting cavity upper surface to and set up the finger artificial limb in many connecting rods one end, the accepting cavity includes the front end accepting cavity that leans on with the back of the hand counterbalance and the rear end accepting cavity that leans on with the palm counterbalance, the front end accepting cavity is provided with finger artificial limb fixing device, finger artificial limb fixing device includes the linkage unit, the linkage unit including set up the first linkage unit on the front end accepting cavity and can with first linkage unit swing joint's second linkage unit, when the palm is held the fist and is moved, first linkage unit violently strides over finger artificial limb and with second linkage unit swing joint.
After the technical scheme is adopted, the fixing device is arranged to fix the palm during fist making, the fixing device can help the finger prosthesis to use the back of the hand as a fixing point during pulling and holding, inward fastening force is provided for the finger prosthesis, and therefore the grabbing force of the finger prosthesis is enhanced, and a user can be assisted to better grab when carrying objects for a long time or needing strong grabbing force.
As a further improvement of the present invention, a placement groove for placing the finger prosthesis fixing device is provided on the front end receiving cavity, the first connecting unit is a first fixing metal sheet, the second connecting unit is a second fixing metal sheet, the first fixing metal sheet and the second fixing metal sheet are connected to each other by hinging, the second metal sheet can be turned over upwards or downwards along the hinging end, the first fixing metal sheet and the second fixing metal sheet are in an unused state, the second fixing metal sheet is turned over downwards and placed in the placement groove, the first fixing metal sheet and the second fixing metal sheet are in a palm grasping state, and the second fixing metal sheet is turned over upwards and stretches across and abuts against the finger and is movably connected with the first fixing metal sheet.
After having adopted above-mentioned structure, adopt fixed sheetmetal to let fixed sheetmetal stack in back of the hand department through articulated principle under unused state, when needs use, through articulated principle, open first fixed sheetmetal and the fixed sheetmetal of second, the fixed sheetmetal of second can turn over and roll over and stride the butt finger artificial limb, reaches the technological effect that provides the solid power to the finger artificial limb. And the folding mode is convenient to implement.
As a further improvement of the present invention, the first fixed metal sheet includes a first hinged end and a first connecting end, the second fixed metal sheet includes a second hinged end and a second connecting end, the first hinged end and the second hinged end are hinged, the first connecting end is a fastening groove, and the second connecting end is a fastening member fastened and engaged with the fastening groove.
After the structure is adopted, the hinged arrangement and the buckle connection arrangement can be more convenient for a user to use a finger prosthesis, and the technical effect of movably connecting the second fixed metal sheet and the first metal fixed sheet can be realized only by turning and clamping the finger prosthesis into the buckle groove.
As a further improvement of the present invention, the second fixing metal sheet is made of an elastic metal material. The material of the fixed sheetmetal of second has adopted above-mentioned structure for titanium nickel alloy after, the fixed sheetmetal of elastic metal material can help the second take place deformation and fine fastening on the prosthetic finger, also can come to provide inside solid tight power to the prosthetic finger through corresponding elastic deformation, titanium nickel alloy is widely used for on the glasses, be a comparatively common alloy metal, it is because light toughness, high deformability and high resilience are widely used by everybody, use to the fixed sheetmetal, can satisfy the characteristic of metal, still satisfy elastic technical requirement, can come the adaptation according to the size of different user palms.
As a further improvement of the present invention, four abutting units are arranged on the second fixing metal sheet, abutting units which are abutted against the abutting units are arranged on the single finger prosthesis, the four abutting units correspond to the abutting units on the index finger prosthesis, the abutting units on the middle finger prosthesis, the abutting units on the ring finger prosthesis and the abutting units on the little finger prosthesis respectively, the abutting units comprise abutting pieces and springs arranged below the abutting pieces, each abutting unit comprises an abutting groove, the springs are arranged in the abutting grooves, and the abutting pieces are in limit fit with the abutting grooves.
After having adopted above-mentioned structure, the setting of spring and butt piece can further exert the tight power to the back of the hand department, utilizes elastic metal and spring to exert pressure simultaneously, has guaranteed that finger artificial limb has stronger gripping power occasionally in the gripping.
As a further improvement of the present invention, the first connecting end includes three fastening grooves arranged at intervals, and the second fixing metal sheet can be sequentially fastened to the three fastening grooves.
After having adopted above-mentioned structure, three buckle groove can be adjusted according to different users' palm size, can also be according to the buckle groove of the size adjustment different distances of the object of being held to can provide different solid tight power.
As a further improvement of the invention, the finger pulp of the finger artificial limb is coated with the temperature-changing powder.
After having adopted above-mentioned structure, the temperature becomes the powder and is a comparatively common material in the market, and it can be according to the powdered object of temperature change self colour, paints the temperature at the finger abdomen department of finger artificial limb and becomes the powder, because the artificial limb patient can't be through the temperature that the article was taken in the artificial limb perception, if have the corresponding temperature sensing material of setting up, can let the artificial limb patient know this object be how much temperature to the use of follow-up object provides better convenient degree.
As a further improvement of the invention, the joint of the finger prosthesis and the severed finger is covered with a soft protection pad, and the soft protection pad is fixedly connected to the joint of the finger prosthesis and the severed finger in a sewing mode.
After adopting above-mentioned structure, soft protection pad can help the artificial limb patient to reduce local pressure when wearing the artificial limb, thereby improves the comfort level and extension live time.
As a further improvement of the invention, the back of the front end receiving cavity is provided with a pulling and hanging unit, the pulling and hanging unit comprises a pulling and hanging rope and return rotating shafts arranged at two ends of the pulling and hanging rope, torsion springs are fixedly connected inside the return rotating shafts, and the torsion springs link the return rotating shafts, so that the pulling and hanging rope is driven to be recovered in the return rotating shafts.
After the structure is adopted, if some objects need to be pulled and hung, the pulling and hanging unit can be directly used, the using mode only needs to turn over the wrist, the back of the hand faces towards the pulled and hung objects, then the pulled and hung objects can be connected with the pulling and hanging unit, so that the objects can be grabbed and moved by the force of the back of the hand, the torsion spring can provide the automatic return of the lifting rope, after the objects are conveyed, the lifting rope can automatically return without manual return, another unprecedented finger prosthesis using mode is provided, and the lifting and hanging mode is adopted for conveying some heavy objects more conveniently.
Drawings
FIG. 1 is a schematic view of a fixing device used in the product of this patent;
FIG. 2 is a schematic view of the product of this patent without the use of a fixture;
FIG. 3 is an exploded view of the second stationary metal sheet and the finger prosthesis;
Fig. 4 is an exploded view of the second fixing metal plate and the front receiving cavity.
As shown in fig. 1, the artificial limb palm grip comprises a receiving cavity 1 sleeved on a palm, a multi-link 2 arranged on the upper surface of the receiving cavity 1, and a finger artificial limb 3 arranged at one end of the multi-link 2, wherein the receiving cavity 1 comprises a front end receiving cavity 11 abutted against a back of a hand and a rear end receiving cavity 12 abutted against a palm of the hand, the front end receiving cavity 11 is provided with a finger artificial limb fixing device, the finger artificial limb fixing device comprises a connecting unit 4, the connecting unit 4 comprises a first connecting unit 41 arranged on the front end receiving cavity and a second connecting unit 42 movably connected with the first connecting unit 41, and when a palm clenches a fist, the first connecting unit 41 crosses over the finger artificial limb and is movably connected with the second connecting unit 42. The fixing device is used for fixing the palm when the hand is used for making a fist, the fixing device can help the finger prosthesis to provide inward fixing force for the finger prosthesis by taking the back of the hand as a fixing point when the finger prosthesis is used for making a pulling action, so that the gripping force of the finger prosthesis is enhanced, and a user can be assisted to better grip when carrying things for a long time or needing stronger gripping force. The front end receiving cavity 11 is provided with a placing groove for placing a finger prosthesis fixing device, the first connecting unit 41 is a first fixing metal sheet 41, the second connecting unit 42 is a second fixing metal sheet 42, the first fixing metal sheet 41 and the second fixing metal sheet 42 are connected with each other through hinging, the second metal sheet 42 can be turned upwards or downwards along the hinging end, the first fixing metal sheet 41 and the second fixing metal sheet 42 are in an unused state, the second fixing metal sheet 42 is turned downwards and placed in the placing groove, the first fixing metal sheet 41 and the second fixing metal sheet 42 are in a palm grasping state, and the second fixing metal sheet 42 is turned upwards and stretches across and abuts against the finger prosthesis and is movably connected with the first fixing metal sheet 41. The fixing metal sheet is adopted and is stacked at the back of the hand under the unused state through the hinged principle, when the fixing metal sheet is needed to be used, the first fixing metal sheet and the second fixing metal sheet 42 are opened through the hinged principle, the second fixing metal sheet 42 can be turned over and can cross the butt-joint finger prosthesis, and the technical effect of providing the fastening force for the finger prosthesis is achieved. And the folding mode is convenient to implement.
The first fixing metal sheet 41 includes a first hinge end 411 and a first connection end 412, the second fixing metal sheet 42 includes a second hinge end 421 and a second connection end 422, the first hinge end 411 and the second hinge end 421 are hinged, the first connection end 412 is a fastening groove, and the second connection end 422 is a fastening piece 422 which is fastened and matched with the fastening groove. The hinged arrangement and the buckle connection arrangement can be more convenient for a user to use the finger prosthesis, and the technical effect of movably connecting the second fixing metal sheet 42 and the first metal fixing sheet can be realized only by turning and clamping the finger prosthesis into the buckle groove.
the second fixing metal sheet 42 is made of an elastic metal material. The material of the second fixed metal sheet 42 can help the second fixed metal sheet to deform and fine fasten on the prosthetic finger for the elastic metal material of titanium-nickel alloy, also can provide the inward fastening force to the prosthetic finger through corresponding elastic deformation, titanium-nickel alloy is widely used in glasses, it is comparatively common alloy metal, it is because light toughness, high deformability and high resilience are widely used by everybody, use to the fixed metal sheet, can satisfy the characteristic of metal, still satisfy elastic technical requirement, can come the adaptation according to the size of different user palms.
The second fixing metal sheet 42 is provided with four abutting units 5, the single finger prosthesis is provided with abutting units 6 which are abutted against the abutting units, the four abutting units 5 correspond to the abutting units 6 on the index finger prosthesis, the abutting units 6 on the middle finger prosthesis, the abutting units 6 on the ring finger prosthesis and the abutting units 6 on the little finger prosthesis respectively, the abutting units 5 comprise abutting pieces 51 and springs 52 arranged below the abutting pieces 51, the abutting units comprise abutting grooves 6, the springs 52 are placed in the abutting grooves 6, and the abutting pieces 51 are in limit fit with the abutting grooves. The arrangement of the spring and the abutting sheet 51 can further apply a tightening force to the back of the hand, and the elastic metal and the spring are used for applying pressure simultaneously, so that the finger prosthesis is guaranteed to have a strong gripping force during gripping. The first connecting end 412 includes three fastening grooves 412 arranged at intervals, and the second fixing metal sheet 42 can be fastened to the three fastening grooves 412 in sequence. The three buckle grooves can be adjusted according to the sizes of palms of different users, and the buckle grooves with different distances can be adjusted according to the sizes of the held objects, so that different fastening forces can be provided. The finger abdomen of the finger artificial limb is coated with temperature-changing powder. The temperature-sensitive powder is a relatively common material in the market, can change the powdery object of self colour according to the temperature, paints the temperature-sensitive powder in the finger abdomen department of finger artificial limb, because the artificial limb patient can't be through the temperature of the article of being taken of artificial limb perception, if there is corresponding temperature-sensitive material of setting up, can let the artificial limb patient know this object be how much temperature to the use of follow-up object provides better convenient degree. The soft protection pad is covered at the joint of the finger prosthesis and the severed finger and is fixedly connected with the joint of the finger prosthesis and the severed finger in a sewing mode. The soft protection pad can help a prosthesis patient to reduce local pressure when wearing the prosthesis, and the comfort level is improved, so that the service time is prolonged.
The front end receives the chamber back to be provided with and draws and hangs unit 7, draw and hang the unit including drawing lifting rope 71, set up in the return pivot 72 that draws the lifting rope both ends, the inside fixedly connected with torsional spring 73 of return pivot to torsional spring 73 links the return pivot to it retrieves in the return pivot to drive and draws the lifting rope. If some objects need to be pulled and hung, the pulling and hanging unit can be directly used, the using mode only needs to turn over the wrist, the back of the hand faces towards the pulled and hung object, then the pulled and hung object can be connected with the pulling and hanging unit, the object can be grabbed and moved by the force of the back of the hand, another unprecedented using mode of the finger prosthesis is provided, and some heavy objects can be carried in the pulling and hanging mode more conveniently.
Claims (10)
1. Articulated artificial limb on passive finger of many connecting rods sets up in the many connecting rods of accepting the chamber upper surface including cup jointing the accepting chamber on the palm to and set up the finger artificial limb in many connecting rods one end, its characterized in that: the socket includes the front end socket that leans on with the back of the hand counterbalance and receives the chamber with the back termination that the palm counterbalance leaned on, the front end socket is provided with finger artificial limb fixing device, finger artificial limb fixing device includes the linkage unit, the linkage unit including set up the first linkage unit on the front end socket and can with first linkage unit swing joint's second linkage unit, when the palm is held the fist and is moved, first linkage unit violently stridees across finger artificial limb and with second linkage unit swing joint.
2. The multi-link passive above-the-finger joint prosthesis of claim 1, wherein: the front end receiving cavity is provided with a placing groove for placing a finger prosthesis fixing device, the first connecting unit is a first fixed metal sheet, the second connecting unit is a second fixed metal sheet, the first fixed metal sheet and the second fixed metal sheet are connected with each other in an articulated mode, the second metal sheet can be turned upwards or downwards along the articulated end, the first fixed metal sheet and the second fixed metal sheet are placed in the placing groove in an unused state, the second fixed metal sheet is turned downwards and placed in the placing groove, the first fixed metal sheet and the second fixed metal sheet are in a palm grasping state, and the second fixed metal sheet is turned upwards and stretches across the finger prosthesis and is movably connected with the first fixed metal sheet.
3. the multi-link passive above-the-finger joint prosthesis of claim 2, wherein: the first fixing metal sheet comprises a first hinged end and a first connecting end, the second fixing metal sheet comprises a second hinged end and a second connecting end, the first hinged end is hinged to the second hinged end, the first connecting end is a buckle groove, and the second connecting end is a buckle piece in clamping fit with the buckle groove.
4. The multi-link passive above-the-finger joint prosthesis of claim 3, wherein: the second fixing metal sheet is made of elastic metal.
5. The multi-link passive above-the-finger joint prosthesis of claim 4, wherein: the second fixing metal sheet is made of titanium-nickel alloy.
6. The multi-link passive above-the-finger joint prosthesis of claim 3, wherein: the fixed sheetmetal of second is provided with four and supports and leans on the unit, be provided with respectively on the single finger artificial limb with support the butt unit that leans on the mutual butt of unit, four support and lean on the unit to correspond the butt unit on the forefinger artificial limb respectively, the butt unit on the middle finger artificial limb, the butt unit on the ring finger artificial limb and the butt unit on the little finger artificial limb, support and lean on the unit including the butt piece and set up the spring in butt piece below, the butt unit includes the butt groove, the spring is placed in the butt groove to butt piece and the spacing cooperation of butt groove.
7. The multi-link passive above-the-finger joint prosthesis of claim 4, wherein: the first connecting end comprises three buckle grooves which are arranged at intervals, and the second fixing metal sheet can be sequentially clamped on the three buckle grooves.
8. The multi-link passive above-the-finger joint prosthesis of claim 7, wherein: the finger abdomen of the finger artificial limb is coated with temperature-changing powder.
9. The multi-link passive above-the-finger joint prosthesis of claim 8, wherein: the soft protection pad is covered at the joint of the finger prosthesis and the severed finger and is fixedly connected with the joint of the finger prosthesis and the severed finger in a sewing mode.
10. the multi-link passive above-the-finger joint prosthesis of claim 9, wherein: the front end receives the chamber back and is provided with to draw and hangs the unit, draw and hang the unit including drawing the lifting rope, set up in the return pivot of drawing the lifting rope both ends, the inside fixedly connected with torsional spring of return pivot to the torsional spring links the return pivot, thereby drives and draws the lifting rope to retrieve in the return pivot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910879311.2A CN110559107B (en) | 2019-09-18 | 2019-09-18 | Multi-connecting-rod passive finger upper joint prosthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910879311.2A CN110559107B (en) | 2019-09-18 | 2019-09-18 | Multi-connecting-rod passive finger upper joint prosthesis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110559107A true CN110559107A (en) | 2019-12-13 |
| CN110559107B CN110559107B (en) | 2021-06-11 |
Family
ID=68780689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910879311.2A Active CN110559107B (en) | 2019-09-18 | 2019-09-18 | Multi-connecting-rod passive finger upper joint prosthesis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110559107B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2878229Y (en) * | 2006-03-23 | 2007-03-14 | 张铁军 | Plastic bag hanging ring |
| US20140067083A1 (en) * | 2012-08-31 | 2014-03-06 | The Johns Hopkins University | Control System for Prosthetic Limb |
| CN105193525A (en) * | 2015-10-29 | 2015-12-30 | 国家康复辅具研究中心 | Bionic hand with five fingers based on nickel-titanium memory alloy |
| CN109259906A (en) * | 2018-10-30 | 2019-01-25 | 上海理工大学 | A kind of multi-modal artificial hand of modularization |
| CN208851722U (en) * | 2018-04-10 | 2019-05-14 | 深圳市龙华区人民医院 | The upper extremity prosthesis of weight can be mentioned |
| CN209269994U (en) * | 2018-05-20 | 2019-08-20 | 柴佳利 | A kind of wrist driving cord transmission prosthetic hand |
-
2019
- 2019-09-18 CN CN201910879311.2A patent/CN110559107B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2878229Y (en) * | 2006-03-23 | 2007-03-14 | 张铁军 | Plastic bag hanging ring |
| US20140067083A1 (en) * | 2012-08-31 | 2014-03-06 | The Johns Hopkins University | Control System for Prosthetic Limb |
| CN105193525A (en) * | 2015-10-29 | 2015-12-30 | 国家康复辅具研究中心 | Bionic hand with five fingers based on nickel-titanium memory alloy |
| CN208851722U (en) * | 2018-04-10 | 2019-05-14 | 深圳市龙华区人民医院 | The upper extremity prosthesis of weight can be mentioned |
| CN209269994U (en) * | 2018-05-20 | 2019-08-20 | 柴佳利 | A kind of wrist driving cord transmission prosthetic hand |
| CN109259906A (en) * | 2018-10-30 | 2019-01-25 | 上海理工大学 | A kind of multi-modal artificial hand of modularization |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110559107B (en) | 2021-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2021200317B2 (en) | Bidirectional biomechanical prosthetic full finger configured for abduction and adduction with MCP pivot | |
| USRE46164E1 (en) | Mechanical prosthetic finger device | |
| US20210038409A1 (en) | Bidirectional biomechanical prosthetic full finger configured for abduction and adduction with mcp pivot and multiple-finger ring | |
| JP7114463B2 (en) | biomechanical prosthetic thumb | |
| JP2019520163A (en) | Bionic prosthesis | |
| US20180098862A1 (en) | Injection molded prosthetic limb system and related methods | |
| WO2000069375A1 (en) | Dexterous prosthetic hand | |
| CN110559107B (en) | Multi-connecting-rod passive finger upper joint prosthesis | |
| JP6371064B2 (en) | Prosthetic finger flexion and extension mechanism using the remaining finger function | |
| EP2865357B1 (en) | Mechanical prosthetic finger device | |
| US20210085490A1 (en) | Biomedical finger assembly with ratcheting lock | |
| Plettenburg et al. | Voluntary closing: A promising opening in hand prosthetics | |
| JP6230177B2 (en) | A picking mechanism using the remaining palm function | |
| CN2405465Y (en) | Contact lens holder | |
| Murphy | In support of the hook | |
| GB2241646A (en) | Dental mouth prop |
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 |