CN209548071U - A kind of hand and foot fracture universal external fixing rack bone traction frame of multifunction micro - Google Patents
A kind of hand and foot fracture universal external fixing rack bone traction frame of multifunction micro Download PDFInfo
- Publication number
- CN209548071U CN209548071U CN201920040175.3U CN201920040175U CN209548071U CN 209548071 U CN209548071 U CN 209548071U CN 201920040175 U CN201920040175 U CN 201920040175U CN 209548071 U CN209548071 U CN 209548071U
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- spicule
- adjusting rod
- fixed mechanism
- fixed
- fixing bolt
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Abstract
The utility model relates to the field of medical instrument technology, and disclose a kind of hand and foot fracture universal external fixing rack bone traction frame of multifunction micro, including the first fixed mechanism, multi-directional ball connecting rod and the second fixed mechanism, the equal movable sleeve in left and right ends that does inside first fixed mechanism is connected to spicule, the right end of first fixed mechanism is fixedly connected with multi-directional ball connecting rod, and the multi-directional ball connecting rod is fixedly connected to multi-directional ball far from one end of the first fixed mechanism.The hand and foot fracture universal external fixing rack bone traction frame of multifunction micro, pass through the multi-directional ball connecting rod being equipped with, the both ends of multi-directional ball connecting rod are equipped with multi-directional ball, multi-directional ball is located at the inside of the first fixed mechanism and the second fixed mechanism, it can carry out multi-direction adjustment fixed mechanism, and then convenient for allowing the multi-faceted activity of postoperative articulations digitorum manus, achievees the purpose that be conducive to hand, resetted correction after foot is fractured.
Description
Technical field
The utility model relates to the field of medical instrument technology, specially a kind of hand and foot fracture multifunction micro is universal outer solid
Determine frame bone traction frame.
Background technique
Hand and foot fracture fixator is for brothers' articular fracture medical procedure or post operative recovery procedures and for certain
It will lead to a kind of instrument of patient's articulations digitorum manus straightening a bit.Current two fixed mechanism connectors of fixed frame can only allow solid
The both direction activity up and down of fixed articulations digitorum manus is unfavorable for hand, resets correction, and existing fixed frame after foot is fractured
It is cumbersome when second spicule sliding seat is positioned, succinct convenient and fast effect cannot be reached；Fixed frame used at present is adjusted
When articulations digitorum manus direction, be adjusted according to the experience of doctor mostly, it is easy to adjustment excessively, be patient again by
Wound.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of hand and foot fracture universal outer fixation of multifunction micro
Frame bone traction frame has the advantages of multi-direction adjustment fixing piece, easy adjustment fixing piece and more preferable correction articulations digitorum manus, solves
Current two fixed mechanism connectors of fixed frame can only allow the both direction activity up and down of fixed articulations digitorum manus, be unfavorable for hand,
Foot resets correction after being fractured, and when existing fixed frame the second spicule sliding seat is positioned, cumbersome, cannot
Reach succinct convenient and fast effect；When fixed frame used at present adjusts articulations digitorum manus direction, be mostly according to doctor itself
Experience is adjusted, it is easy to which adjustment is patient's injured problem again excessively.
The utility model provides the following technical solutions: a kind of hand and foot fracture universal external fixing rack orthopaedics of multifunction micro is led
Draw frame, including the first fixed mechanism, multi-directional ball connecting rod and the second fixed mechanism, controlling inside first fixed mechanism
The equal movable sleeve in both ends is connected to spicule, and the right end of first fixed mechanism is fixedly connected with multi-directional ball connecting rod, the multi-directional ball
Connecting rod is fixedly connected to multi-directional ball far from one end of the first fixed mechanism, and the right end of the multi-directional ball connecting rod passes through universal
Ball is flexibly connected with the second fixed mechanism, and the top of the second fixed mechanism right end is equipped with the second spicule sliding seat, and described the
The bottom surface spiral of two spicule sliding seats is connected with third fixing bolt, and the third fixing bolt is far from the second spicule sliding seat
One end through the second fixed mechanism and extend to the lower section of the second fixed mechanism, the top of the second spicule sliding seat is equipped with
Second spicule fixed block, the upper surface spiral of the second spicule fixed block are connected with the 4th fixing bolt, and the described 4th is fixed
One end of bolt is through the second spicule fixed block and extends to the inside of the second spicule sliding seat, the second spicule sliding seat with
The left and right ends in the second spicule fixed block gap are clamped with spicule, and the bottom end of second fixed mechanism offers through slot, institute
The bottom for stating the second spicule sliding seat is fixedly connected with convex block, and the convex block is located at the inside of through slot, second fixed mechanism
Right side wall be fixedly installed with locating rod, the locating rod is fixedly installed with the first adjusting far from one end of the second fixed mechanism
Bar, the left side wall of first adjusting rod upper end are connected with the second adjusting rod, and second adjusting rod is adjusted far from first
The back wall of bar one end is connected with third adjusting rod, and the one end of the third adjusting rod far from the second adjusting rod is fixed with first
Spicule in mechanism is fixedly connected.
Preferably, first fixed mechanism includes the first fixing seat, and the top of first fixing seat is equipped with the first bone
Needle fixed block, the upper surface spiral of the first spicule fixed block are connected with the first fixing bolt, first fixing bolt
One end runs through the first spicule fixed block and extends to the inside of the first fixing seat.
Preferably, second fixed mechanism includes the second fixing seat, and the shape of second fixing seat is in horizontal L shape, institute
The top for stating the second fixing seat left end is equipped with the second fixed block, and it is fixed that the upper surface spiral of second fixed block is connected with second
One end of bolt, second fixing bolt runs through the second fixed block and extends to the inside of the second fixing seat left end.
Preferably, the width of the through slot is less than the diameter of third fixing bolt, the width of the through slot and the second spicule
The width of sliding seat bottom projections is adapted.
Preferably, one end internal activity of the remotely located bar of the first adjusting rod is socketed with drive rod, the drive rod
One end through the first adjusting rod and extend to the inside of the second adjusting rod, the drive rod is located at one inside the second adjusting rod
End is fixedly installed with internal gear, and the internal gear is engaged with the inside of the second adjusting rod, and the drive rod is far from the second adjusting rod
One end be fixedly installed with external gear, first adjusting rod is connected with the 5th fixing bolt close to the side spiral of external gear,
The surface activity of 5th fixing bolt is socketed with fixed gear up and down, the outer surface of the gear fixed up and down and external gear
Outer surface engagement.
Preferably, the upper end movable sleeve of second adjusting rod is connected to the second external gear, and second adjusting rod passes through the
Two external gears are flexibly connected with third adjusting rod, and the positive surface helix of second adjusting rod is connected with the 6th fixing bolt, described
The surface activity of 6th fixing bolt is socketed with the fixed gear in left and right, and the fixed gear in left and right is engaged with the second external gear.
Be compared with the prior art, the utility model have it is following the utility model has the advantages that
1, the hand and foot fracture universal external fixing rack bone traction frame of multifunction micro passes through the multi-directional ball being equipped with and connects
The both ends of bar, multi-directional ball connecting rod are equipped with multi-directional ball, and multi-directional ball is located at the inside of the first fixed mechanism and the second fixed mechanism, can
To carry out multi-direction adjustment fixed mechanism, and then convenient for allowing the multi-faceted activity of postoperative articulations digitorum manus, reaches and be conducive to hand, foot
Portion resets the purpose of correction after being fractured.
2, the hand and foot is fractured the universal external fixing rack bone traction frame of multifunction micro, passes through the second spicule sliding seat, the
It cooperates between the structures such as three fixing bolts and through slot, the through slot being equipped with is conducive to the sliding of the second spicule sliding seat, passes through
Adjusting to third fixing bolt, it is easy to operate convenient for sliding the second spicule sliding seat or fixing, reach succinct convenient and fast
Effect.
3, the hand and foot is fractured the universal external fixing rack bone traction frame of multifunction micro, passes through the locating rod that is equipped with, first
Adjusting rod, the second adjusting rod, third adjusting rod, drive rod, internal gear, external gear, the 5th fixing bolt, up and down fix gear,
It cooperates between the structures such as the second external gear, the fixed gear of the 6th fixing bolt and left and right, rotation external gear passes through drive rod
It drives internal gear to rotate and drives the rotation of the second adjusting rod in turn, consolidated again by the 5th by fixing gear up and down and being engaged with external gear
Determine bolt to fix, the second external gear of rotation drives the rotation of third adjusting rod, engages by the fixed gear in left and right with the second external gear
Fixed again by the 6th fixing bolt, convenient for adjusting the direction of articulations digitorum manus step by step, prevent adjustment excessively, make patient again by
Wound.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model the structure left view；
Fig. 3 is the structure sectional view of the second spicule of the utility model sliding seat；
Fig. 4 is the schematic enlarged-scale view of the utility model external gear；
Fig. 5 is the structure sectional view of the utility model internal gear.
In figure: 1, the first fixed mechanism；101, the first fixing seat；102, the first spicule fixed block；103, the first fixed spiral shell
Bolt；2, spicule；3, multi-directional ball connecting rod；4, the second fixed mechanism；401, the second fixing seat；402, the second fixed block；403,
Two fixing bolts；5, the second spicule sliding seat；6, third fixing bolt；7, the second spicule fixed block；8, the 4th fixing bolt；9,
Through slot；10, locating rod；11, the first adjusting rod；12, the second adjusting rod；13, third adjusting rod；14, drive rod；15, internal gear；
16, external gear；17, the 5th fixing bolt；18, gear is fixed up and down；19, the second external gear；20, the 6th fixing bolt；21, left
Right fixed gear；22, the 7th fixing bolt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-5, a kind of hand and foot is fractured the universal external fixing rack bone traction frame of multifunction micro, including first solid
Determine mechanism 1, multi-directional ball connecting rod 3 and the second fixed mechanism 4, the first fixed mechanism 1 includes the first fixing seat 101, and first is fixed
The top of seat 101 is equipped with the first spicule fixed block 102, and it is fixed that the upper surface spiral of the first spicule fixed block 102 is connected with first
One end of bolt 103, the first fixing bolt 103 through the first spicule fixed block 102 and extends to the interior of the first fixing seat 101
Portion, the second fixed mechanism 4 include the second fixing seat 401, and the shape of the second fixing seat 401 is in horizontal L shape, and the second fixing seat 401 is left
The top at end is equipped with the second fixed block 402, and the upper surface spiral of the second fixed block 402 is connected with the second fixing bolt 403, and second
One end of fixing bolt 403 runs through the second fixed block 402 and extends to the inside of 401 left end of the second fixing seat, passes through what is be equipped with
Multi-directional ball connecting rod 3, the both ends of multi-directional ball connecting rod 3 are equipped with multi-directional ball, and it is fixed that multi-directional ball is located at the first fixed mechanism 1 and second
The inside of mechanism 4, can carry out multi-direction adjustment fixed mechanism, and then convenient for allowing the multi-faceted activity of postoperative articulations digitorum manus, reach
Be conducive to hand, reset the purpose of correction after foot is fractured, the left and right ends equal movable sleeve inside the first fixed mechanism 1
It is connected to spicule 2, spicule 2 is located between the first fixing seat 101 and the gap of the first spicule fixed block 102 formation, the first fixed mechanism 1
The internal equal movable sleeve in left and right ends that does is connected to spicule 2, and the right end of the first fixed mechanism 1 is fixedly connected with multi-directional ball connecting rod 3,
Multi-directional ball connecting rod 3 is fixedly connected to multi-directional ball far from one end of the first fixed mechanism 1, and the right end of multi-directional ball connecting rod 3 is logical
It crosses multi-directional ball to be flexibly connected with the second fixed mechanism 4, the multi-directional ball of 3 right end of multi-directional ball connecting rod is located at 401 He of the second fixing seat
Between the gap that second fixed block 402 is formed, the top of 4 right end of the second fixed mechanism is equipped with the second spicule sliding seat 5, the second spicule
The bottom surface spiral of sliding seat 5 is connected with third fixing bolt 6, the one end of third fixing bolt 6 far from the second spicule sliding seat 5
Through the second fixed mechanism 4 and the lower section of the second fixed mechanism 4 is extended to, the top of the second spicule sliding seat 5 is equipped with the second bone
Needle fixed block 7, the upper surface spiral of the second spicule fixed block 7 are connected with the 4th fixing bolt 8, one end of the 4th fixing bolt 8
Through the second spicule fixed block 7 and the inside of the second spicule sliding seat 5 is extended to, the second spicule sliding seat 5 and the second spicule are solid
The left and right ends for determining 7 gap of block are clamped with spicule 2, and the bottom end of the second fixed mechanism 4 offers through slot 9, and the through slot 9 being equipped with has
Conducive to the sliding of the second spicule sliding seat 5, by the adjusting to third fixing bolt 6, convenient for sliding the second spicule sliding seat 5
Or it is fixed, it is easy to operate, reach succinct convenient and fast effect, the width of through slot 9 is less than the diameter of third fixing bolt 6, through slot 9
Width be adapted with the width of 5 bottom projections of the second spicule sliding seat, the bottom of the second spicule sliding seat 5 is fixedly connected with convex
Block, convex block are located at the inside of through slot 9, and the right side wall of the second fixed mechanism 4 is fixedly installed with locating rod 10, and locating rod 10 is far from
One end of two fixed mechanisms 4 is fixedly installed with the first adjusting rod 11, and the left side wall of 11 upper end of the first adjusting rod is connected with
Two adjusting rods 12, one end internal activity of the remotely located bar 10 of the first adjusting rod 11 are socketed with drive rod 14, and the one of drive rod 14
End runs through the first adjusting rod 11 and extends to the inside of the second adjusting rod 12, and drive rod 14 is located at one inside the second adjusting rod 12
End is fixedly installed with internal gear 15, and internal gear 15 is engaged with the inside of the second adjusting rod 12, and drive rod 14 is far from the second adjusting rod
12 one end is fixedly installed with external gear 16, and the first adjusting rod 11 is connected with the 5th fixed spiral shell close to the side spiral of external gear 16
Bolt 17, the surface activity of the 5th fixing bolt 17 are socketed with fixed gear 18 up and down, up and down the outer surface of fixed gear 18 and outer
The outer surface of gear 16 is engaged, and the second adjusting rod 12 is connected with third adjusting rod far from the back wall of 11 one end of the first adjusting rod
13, the upper end movable sleeve of the second adjusting rod 12 is connected to the second external gear 19, and the second adjusting rod 12 passes through the second external gear 19 and the
Three adjusting rods 13 are flexibly connected, and the positive surface helix of the second adjusting rod 12 is connected with the 6th fixing bolt 20, the 6th fixing bolt 20
Surface activity be socketed with the fixed gear 21 in left and right, the fixed gear 21 in left and right is engaged with the second external gear 19, the second adjusting rod 12
And the connection type of third adjusting rod 13 and the first adjusting rod 11 are identical as the connection type of the second adjusting rod 12, third adjusting rod
13 one end far from the second adjusting rod 12 is fixedly connected with the spicule 2 on the first fixed mechanism 1, by the locating rod 10 that is equipped with,
The fixed spiral shell of first adjusting rod 11, the second adjusting rod 12, third adjusting rod 13, drive rod 14, internal gear 15, external gear the 16, the 5th
Between the structures such as bolt 17, up and down fixed gear 18, the second external gear 19, the fixed gear 21 of the 6th fixing bolt 20 and left and right mutually
Cooperation, rotation external gear 16 drives the rotation of internal gear 15 to drive the rotation of the second adjusting rod 12 by drive rod 14, by upper
Lower fixed gear 18 engages again, rotation second external gear 19 drive third tune fixed by the 5th fixing bolt 17 with external gear 16
Pole 13 rotates, and is engaged by the fixed gear 21 in left and right with the second external gear 19 and is fixed again by the 6th fixing bolt 20, is convenient for
The direction for adjusting articulations digitorum manus step by step prevents adjustment from excessively keeping patient injured again.
In use, first beating spicule 2 on the bone of finger, according to the length of patient's finger, the fixed spiral shell of third is rotated
The mobile second spicule sliding seat 5 of bolt 6 slides into suitable position in through slot 9, then screws third fixing bolt 6, then root
The angle for adjusting the first fixed mechanism 1 and the second fixed mechanism 4 by multi-directional ball connecting rod 3 according to digital flexion degree, is then adjusted
Spicule 2 is separately fixed at the first fixed mechanism 1 and the second spicule slides by whole first fixing bolt 103 and the 4th fixing bolt 8
On seat 5, external gear 16 and the second external gear 19 are then adjusted, and then adjust the direction of the first fixed mechanism 1, by fixing up and down
The fixed gear 21 of gear 18 and left and right is engaged with external gear 16 and the second external gear 19 respectively, then screws 17 He of the 5th fixing bolt
6th fixing bolt 20 is fixed by the first fixed mechanism 1, can be by adjusting external gear 16 and the during successive treatment
Two external gears 19 are finely adjusted the first fixed mechanism 1.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
- The universal external fixing rack bone traction frame of multifunction micro 1. a kind of hand and foot is fractured, including it is the first fixed mechanism (1), universal Ball connecting rod (3) and the second fixed mechanism (4), it is characterised in that: first fixed mechanism (1) it is internal to do left and right ends equal Movable sleeve is connected to spicule (2), and the right end of first fixed mechanism (1) is fixedly connected with multi-directional ball connecting rod (3), described universal Ball connecting rod (3) is fixedly connected to multi-directional ball far from the one end of the first fixed mechanism (1), the multi-directional ball connecting rod (3) Right end is flexibly connected by multi-directional ball with the second fixed mechanism (4), and the top of the second fixed mechanism (4) right end is equipped with second The bottom surface spiral of spicule sliding seat (5), the second spicule sliding seat (5) is connected with third fixing bolt (6), the third The one end of fixing bolt (6) far from the second spicule sliding seat (5) is through the second fixed mechanism (4) and extends to the second fixed mechanism (4) top of lower section, the second spicule sliding seat (5) is equipped with the second spicule fixed block (7), the second spicule fixed block (7) upper surface spiral is connected with the 4th fixing bolt (8), and one end of the 4th fixing bolt (8) is solid through the second spicule Determine block (7) and extends to the inside of the second spicule sliding seat (5), the second spicule sliding seat (5) and the second spicule fixed block (7) left and right ends in gap are clamped with spicule (2), and the bottom end of second fixed mechanism (4) offers through slot (9), described The bottom of second spicule sliding seat (5) is fixedly connected with convex block, and the convex block is located at the inside of through slot (9), and described second is fixed The right side wall of mechanism (4) is fixedly installed with locating rod (10), and the one end of the locating rod (10) far from the second fixed mechanism (4) is solid Dingan County is equipped with the first adjusting rod (11), and the left side wall of the first adjusting rod (11) upper end is connected with the second adjusting rod (12), second adjusting rod (12) is connected with third adjusting rod (13) far from the back wall of the first adjusting rod (11) one end, The fixed company of spicule (2) on the third adjusting rod (13) one end and the first fixed mechanism (1) far from the second adjusting rod (12) It connects, the third adjusting rod (13) is connected with the 7th fixing bolt close to one end spiral of spicule (2) on the first fixed mechanism (1) (22), the 7th fixing bolt (22) is located at the bone on third adjusting rod (13) internal one end and the first fixed mechanism (1) Needle (2) is flexibly connected.
- The universal external fixing rack bone traction frame of multifunction micro 2. a kind of hand and foot according to claim 1 is fractured, it is special Sign is: first fixed mechanism (1) includes the first fixing seat (101), and the top of first fixing seat (101) is equipped with the The upper surface spiral of one spicule fixed block (102), the first spicule fixed block (102) is connected with the first fixing bolt (103), One end of first fixing bolt (103) is through the first spicule fixed block (102) and extends to the interior of the first fixing seat (101) Portion.
- The universal external fixing rack bone traction frame of multifunction micro 3. a kind of hand and foot according to claim 1 is fractured, it is special Sign is: second fixed mechanism (4) includes the second fixing seat (401), and the shape of second fixing seat (401) is in horizontal L The top of shape, the second fixing seat (401) left end is equipped with the second fixed block (402), the upper table of second fixed block (402) Surface helix is connected with the second fixing bolt (403), and the second fixed block (402) are run through in one end of second fixing bolt (403) And extend to the inside of the second fixing seat (401) left end.
- The universal external fixing rack bone traction frame of multifunction micro 4. a kind of hand and foot according to claim 1 is fractured, it is special Sign is: the width of the through slot (9) is less than the diameter of third fixing bolt (6), the width and the second spicule of the through slot (9) The width of sliding seat (5) bottom projections is adapted.
- The universal external fixing rack bone traction frame of multifunction micro 5. a kind of hand and foot according to claim 1 is fractured, it is special Sign is: one end internal activity of the remotely located bar of first adjusting rod (11) (10) is socketed with drive rod (14), the biography One end of lever (14) runs through the first adjusting rod (11) and extends to the inside of the second adjusting rod (12), drive rod (14) position It is fixedly installed with internal gear (15) in the internal one end of the second adjusting rod (12), the internal gear (15) and the second adjusting rod (12) Inside engagement, the drive rod (14) is fixedly installed with external gear (16) far from the one end of the second adjusting rod (12), described the Side spiral of one adjusting rod (11) close to external gear (16) is connected with the 5th fixing bolt (17), the 5th fixing bolt (17) surface activity is socketed with fixed up and down gear (18), the outer surface and external gear (16) of fixed up and down gear (18) Outer surface engagement.
- The universal external fixing rack bone traction frame of multifunction micro 6. a kind of hand and foot according to claim 1 is fractured, it is special Sign is: the upper end movable sleeve of second adjusting rod (12) is connected to the second external gear (19), and second adjusting rod (12) is logical It crosses the second external gear (19) to be flexibly connected with third adjusting rod (13), the positive surface helix of second adjusting rod (12) is connected with Six fixing bolts (20), the surface activity of the 6th fixing bolt (20) are socketed with left and right and fix gear (21), the left and right Fixed gear (21) are engaged with the second external gear (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040175.3U CN209548071U (en) | 2019-01-10 | 2019-01-10 | A kind of hand and foot fracture universal external fixing rack bone traction frame of multifunction micro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920040175.3U CN209548071U (en) | 2019-01-10 | 2019-01-10 | A kind of hand and foot fracture universal external fixing rack bone traction frame of multifunction micro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209548071U true CN209548071U (en) | 2019-10-29 |
Family
ID=68305894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920040175.3U Expired - Fee Related CN209548071U (en) | 2019-01-10 | 2019-01-10 | A kind of hand and foot fracture universal external fixing rack bone traction frame of multifunction micro |
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| Country | Link |
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| CN (1) | CN209548071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729897A (en) * | 2021-09-08 | 2021-12-03 | 西安市红会医院 | Novel miniature phalanx extension device for hand and foot surgery |
-
2019
- 2019-01-10 CN CN201920040175.3U patent/CN209548071U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113729897A (en) * | 2021-09-08 | 2021-12-03 | 西安市红会医院 | Novel miniature phalanx extension device for hand and foot surgery |
| CN113729897B (en) * | 2021-09-08 | 2023-04-25 | 西安市红会医院 | Miniature phalangeal extension device for hand and foot surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220114 Address after: 454150 4th floor, building 8, yard 3, Gongye Road, Jiefang District, Jiaozuo City, Henan Province Patentee after: Sun Wei Patentee after: Wang Yongfu Address before: 454150 4th floor, building 8, yard 3, Gongye Road, Jiefang District, Jiaozuo City, Henan Province Patentee before: Sun Wei |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 Termination date: 20220110 |