CN220175214U - Small rotatable finger orthopedic external fixing frame - Google Patents
Small rotatable finger orthopedic external fixing frame Download PDFInfo
- Publication number
- CN220175214U CN220175214U CN202321450219.2U CN202321450219U CN220175214U CN 220175214 U CN220175214 U CN 220175214U CN 202321450219 U CN202321450219 U CN 202321450219U CN 220175214 U CN220175214 U CN 220175214U
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- Prior art keywords
- ring
- steering member
- semi
- steering
- threaded rod
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- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 23
- 230000000712 assembly Effects 0.000 description 5
- 238000000429 assembly Methods 0.000 description 5
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000032823 cell division Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Surgical Instruments (AREA)
Abstract
The utility model provides a small rotatable finger orthopedic type external fixing frame, and relates to the field of orthopedic medical appliances. This small-size rotatable finger orthopedic type external fixation frame, including two full rings, two rotating assembly and a plurality of card needle subassembly, the full ring includes semi-ring and lower semi-ring, a plurality of mounting holes have all been seted up to the inside semi-ring of going up and semi-ring down, rotating assembly includes first steering member and second steering member, annular latch has all been seted up to first steering member and second steering member end one side, card needle subassembly includes ring needle clamp and second threaded rod, ring needle clamp fixed connection is in second threaded rod one end, the card needle groove has been seted up to ring needle clamp one side. The small rotatable finger orthopedic external fixing frame is convenient to adjust angles by locking and fixing the first steering piece and the second steering piece through the hollow bolts after the teeth with proper angles are adjusted to be completely meshed.
Description
Technical Field
The utility model relates to a fixing frame, in particular to a small rotatable finger orthopedic type external fixing frame, and belongs to the technical field of orthopedic medical instruments.
Background
The utility model aims to solve the technical problem of providing an external fixing frame for upper limb and finger orthopedics. The biological theory of Russian orthopedics plus African Izaloff is the principle of tensile stress: the slow pulling of biological tissue produces certain tension to stimulate the regeneration and active growth of tissue in similar growth mode to fetal tissue and the same cell division. The prior hand pointer clamp has no rotating function, brings a plurality of inconveniences to the operation, is easy to incline, and has poor treatment effect.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a small rotatable finger orthopedic type external fixing frame for solving the problems that the finger clip in the prior art does not have a rotating function, so that a plurality of inconveniences are brought to operation, inclination is easy to occur, and the treatment effect is poor.
(II) technical scheme
The utility model is realized by the following technical scheme: the utility model provides a small-size rotatable finger orthopedic type external fixation frame, includes two full rings, two rotating assembly and a plurality of card needle subassembly, the full ring includes semi-ring and lower semi-ring, go up semi-ring and lower semi-ring and set up relatively and both ends mutually support down, go up semi-ring and lower semi-ring inside all offered a plurality of mounting holes, rotating assembly includes first steering member and second steering member, annular latch has all been seted up to first steering member and second steering member end one side, first steering member and second steering member set up relatively, card needle subassembly includes ring needle clamp and second threaded rod, ring needle clamp fixed connection is in second threaded rod one end, card needle groove has been seted up to ring needle clamp one side.
Preferably, the whole ring further comprises two limit bolts, two first gaskets and two first nuts, wherein the two limit bolts penetrate through mounting holes at two ends of the upper semi-ring and the lower semi-ring and are inserted into the mounting holes at two ends of the upper semi-ring and the lower semi-ring, and the upper semi-ring and the lower semi-ring are mounted and fixed.
Preferably, the two first gaskets are respectively sleeved on the outer sides of the two limit bolts, and the two first nuts are respectively connected with the outer sides of the two limit bolts in a threaded manner, so that the upper half ring and the lower half ring are limited.
Preferably, the rotating assembly further comprises a hollow bolt and a spring, wherein the hollow bolt penetrates through the first steering member and the second steering member and is in threaded connection with the first steering member and the second steering member, and the first steering member and the second steering member are limited.
Preferably, the first steering member and the second steering member are both internally provided with cavities, springs are arranged in the cavities, the springs are sleeved on the outer sides of the hollow bolts, and the front end surfaces of the hollow bolts are damaged to prevent the first steering member from being separated from the outer sides of the hollow bolts.
Preferably, the first steering member and the second steering member bottom are all fixedly connected with first threaded rod, two first threaded rod all with last semi-ring and spacing bolt internally mounted hole looks adaptation, first threaded rod outside bolted connection has two second nuts, first threaded rod outside cover is equipped with two second gaskets, fixes first steering member and second steering member.
Preferably, the needle clamping assembly further comprises a third gasket and a third nut, the second threaded rod is matched with the inner mounting holes of the upper half ring and the limiting bolt, the third nut is in threaded connection with the outer side of the second threaded rod, and the third gasket is sleeved on the outer side of the second threaded rod to limit the Kirschner wire.
The utility model provides a small rotatable finger orthopedic type external fixing frame, which has the following beneficial effects:
1. the small rotatable finger orthopedic type external fixing frame is characterized in that a clamping needle assembly is fixed on a full ring, a Kirschner wire is fixed on a ring needle clamp through a bone by passing through a through hole in a hollow bolt, and the hollow bolt plays a role in guiding and positioning. The full rings are repositionable relative to one another by three sets of rotatable, retractable swivel assembly adjustment brackets.
2. This small-size rotatable finger orthopedic type external fixation frame, hollow bolt revolves makes second steering member and first steering member separate under the promotion of spring, adjusts the contained angle between first steering member and the second steering member, and after first steering member and the suitable angle tooth of second steering member adjustment were meshed completely, through hollow bolt locking fixed, be convenient for adjust the angle, the hollow bolt end destroyed and prevent to unscrew first steering member, guarantee stability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the full ring structure of the present utility model;
FIG. 3 is a schematic side view of the full ring of the present utility model;
FIG. 4 is a schematic view of the construction of the hollow bolt of the present utility model;
FIG. 5 is a schematic view of a rotary assembly according to the present utility model;
FIG. 6 is a schematic view of a first steering member according to the present utility model;
fig. 7 is a schematic structural view of the card pin assembly of the present utility model.
[ Main reference numerals Specification ]
100. A full ring; 101. an upper half ring; 102. a limit bolt; 103. a first gasket; 104. a first nut; 105. a lower half ring; 200. a rotating assembly; 201. a first steering member; 202. a second steering member; 203. a hollow bolt; 204. a spring; 205. a second nut; 206. a second gasket; 207. a first threaded rod; 300. a card pin assembly; 301. ring needle clamp; 302. a needle clamping groove; 303. a third gasket; 304. a third nut; 305. and a second threaded rod.
Detailed Description
The embodiment of the utility model provides a small rotatable finger orthopedic type external fixing frame.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, the rotary device comprises two full rings 100, two rotary assemblies 200 and a plurality of needle clamping assemblies 300, wherein the full rings 100 comprise an upper half ring 101 and a lower half ring 105, the upper half ring 101 and the lower half ring 105 are oppositely arranged and are matched with each other at two ends, a plurality of mounting holes are formed in the inner parts of the upper half ring 101 and the lower half ring 105, the rotary assembly 200 comprises a first steering member 201 and a second steering member 202, annular clamping teeth are formed on one sides of the ends of the first steering member 201 and the second steering member 202, the first steering member 201 and the second steering member 202 are oppositely arranged, the needle clamping assemblies 300 comprise a needle clamping clamp 301 and a second threaded rod 305, the needle clamping clamp 301 is fixedly connected to one end of the second threaded rod 305, and a needle clamping groove 302 is formed in one side of the needle clamping clamp 301.
The full ring 100 further comprises two limit bolts 102, two first gaskets 103 and two first nuts 104, wherein the two limit bolts 102 penetrate through mounting holes at two ends of the upper semi-ring 101 and the lower semi-ring 105 and are inserted into the upper semi-ring 101 and the lower semi-ring 105, the upper semi-ring 101 and the lower semi-ring 105 are mounted and fixed, the two first gaskets 103 are respectively sleeved on the outer sides of the two limit bolts 102, the two first nuts 104 are respectively connected with the outer sides of the two limit bolts 102 in a threaded mode, and limiting of the upper semi-ring 101 and the lower semi-ring 105 is facilitated.
The rotating assembly 200 further comprises a hollow bolt 203 and a spring 204, the hollow bolt 203 penetrates through the first steering member 201 and the second steering member 202 and is in threaded connection with the first steering member 201 and the second steering member 202, the first steering member 201 and the second steering member 202 are limited, cavities are formed in the first steering member 201 and the second steering member 202, the spring 204 is arranged in the cavities, the spring 204 is sleeved outside the hollow bolt 203, the front end face of the hollow bolt 203 is damaged, the first steering member 201 is prevented from being separated from the outside of the hollow bolt 203, first threaded rods 207 are fixedly connected to the bottoms of the first steering member 201 and the second steering member 202, the two first threaded rods 207 are matched with mounting holes in the upper half ring 101 and the limiting bolt 102, two second nuts 205 are connected to the outer side of the first threaded rods 207 in a threaded connection mode, two second gaskets 206 are sleeved outside the first threaded rods 207, and the first steering member 201 and the second steering member 202 are fixed.
The clamping needle assembly 300 further comprises a third gasket 303 and a third nut 304, the second threaded rod 305 is matched with the inner mounting holes of the upper half ring 101 and the limiting bolt 102, the third nut 304 is in threaded connection with the outer side of the second threaded rod 305, and the third gasket 303 is sleeved on the outer side of the second threaded rod 305 to limit the Kirschner wire.
The utility model is used when in use: the locking device comprises an upper half ring 101, a lower half ring 105, a first gasket 103, a first nut 104, a second nut 205, a third gasket 304, a third gasket 303, a locking pin 301, a locking pin groove 302, a locking pin, a locking clamp, a locking pin, a locking bolt 203, a first threaded rod 207, a second threaded rod 207, a third nut 205, a third nut 304, a locking pin 301, a locking pin groove 302, a locking pin, a locking bolt 201 and a locking pin groove 302, and the like.
The card needle assembly 300 is fixed on the whole ring 100, the Kirschner wire is fixed on the ring needle clamp 301 through the bone by the internal through hole of the hollow bolt 203, and the hollow bolt 203 plays a role of guiding and positioning. The whole ring 100 can realize repositioning of one whole ring 100 relative to the other whole ring 100 through three sets of rotatable and telescopic rotating assemblies 200, the hollow bolt 203 is rotated, the second steering member 202 and the first steering member 201 are separated under the pushing of the spring 204, the included angle between the first steering member 201 and the second steering member 202 is adjusted, after the first steering member 201 and the second steering member 202 are adjusted to be properly meshed with each other, the proper angle teeth are locked and fixed through the hollow bolt 203, the angle is convenient to adjust, the end head of the hollow bolt 203 is damaged, the first steering member 201 is prevented from being rotated out, and the stability is ensured.
Working principle: the card needle assembly 300 is fixed on the whole ring 100, the Kirschner wire is fixed on the ring needle clamp 301 through the bone by the internal through hole of the hollow bolt 203, and the hollow bolt 203 plays a role of guiding and positioning. The whole ring 100 can realize repositioning of one whole ring 100 relative to the other whole ring 100 by adjusting the frame body through three sets of rotatable and telescopic rotating assemblies 200, the hollow bolts 203 are rotated to separate the second steering member 202 from the first steering member 201 under the pushing of the springs 204, the included angles between the first steering member 201 and the second steering member 202 are adjusted, and after the first steering member 201 and the second steering member 202 are adjusted to be in complete engagement with proper angle teeth, the hollow bolts 203 are used for locking and fixing.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. Small-size rotatable finger orthopedic type external fixation frame, its characterized in that: including two full rings (100), two rotating assembly (200) and a plurality of card needle subassembly (300), full ring (100) are including last semi-ring (101) and lower semi-ring (105), go up semi-ring (101) and lower semi-ring (105) and set up relatively and both ends mutually match, a plurality of mounting holes have all been seted up to the inside semi-ring (101) and lower semi-ring (105), rotating assembly (200) are including first steering member (201) and second steering member (202), annular latch has all been seted up to first steering member (201) and second steering member (202) end one side, first steering member (201) are set up with second steering member (202) are relative, card needle subassembly (300) are including ring needle clamp threaded rod (301) and second threaded rod (305), ring needle clamp (301) fixed connection is in second threaded rod (305) one end, card needle groove (302) have been seted up to ring needle clamp (301) one side.
2. The compact rotatable digital orthopedic type external fixation frame according to claim 1, characterized in that: the full ring (100) further comprises two limit bolts (102), two first gaskets (103) and two first nuts (104), wherein the two limit bolts (102) penetrate through mounting holes at two ends of the upper half ring (101) and the lower half ring (105) and are inserted into the upper half ring (101) and the lower half ring (105).
3. The compact rotatable digital orthopedic type external fixation frame according to claim 2, characterized in that: the two first gaskets (103) are respectively sleeved on the outer sides of the two limit bolts (102), and the two first nuts (104) are respectively connected with the outer sides of the two limit bolts (102) in a threaded mode.
4. The compact rotatable digital orthopedic type external fixation frame according to claim 1, characterized in that: the rotating assembly (200) further comprises a hollow bolt (203) and a spring (204), wherein the hollow bolt (203) penetrates through the first steering member (201) and the second steering member (202) and is in threaded connection with the first steering member (201) and the second steering member (202).
5. The compact rotatable digital orthopedic external fixation device of claim 4, wherein: the novel steering device is characterized in that cavities are formed in the first steering piece (201) and the second steering piece (202), springs (204) are arranged in the cavities, the springs (204) are sleeved on the outer sides of the hollow bolts (203), and the front end faces of the hollow bolts (203) are damaged.
6. The compact rotatable digital orthopedic external fixation device of claim 5, wherein: the novel steering device is characterized in that first threaded rods (207) are fixedly connected to the bottom ends of the first steering piece (201) and the second steering piece (202), the two first threaded rods (207) are matched with inner mounting holes of the upper semi-ring (101) and the limiting bolts (102), two second nuts (205) are connected to outer side bolts of the first threaded rods (207), and two second gaskets (206) are sleeved on the outer sides of the first threaded rods (207).
7. The compact rotatable digital orthopedic type external fixation frame according to claim 1, characterized in that: the clamping needle assembly (300) further comprises a third gasket (303) and a third nut (304), the second threaded rod (305) is matched with the inner mounting holes of the upper semi-ring (101) and the limiting bolt (102), the third nut (304) is in threaded connection with the outer side of the second threaded rod (305), and the third gasket (303) is sleeved on the outer side of the second threaded rod (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321450219.2U CN220175214U (en) | 2023-06-02 | 2023-06-02 | Small rotatable finger orthopedic external fixing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321450219.2U CN220175214U (en) | 2023-06-02 | 2023-06-02 | Small rotatable finger orthopedic external fixing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220175214U true CN220175214U (en) | 2023-12-15 |
Family
ID=89109288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321450219.2U Active CN220175214U (en) | 2023-06-02 | 2023-06-02 | Small rotatable finger orthopedic external fixing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220175214U (en) |
-
2023
- 2023-06-02 CN CN202321450219.2U patent/CN220175214U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |