CN110547862A - external fixing frame for orthopedics department - Google Patents
external fixing frame for orthopedics department Download PDFInfo
- Publication number
- CN110547862A CN110547862A CN201910863690.6A CN201910863690A CN110547862A CN 110547862 A CN110547862 A CN 110547862A CN 201910863690 A CN201910863690 A CN 201910863690A CN 110547862 A CN110547862 A CN 110547862A
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- CN
- China
- Prior art keywords
- fixing
- fixed
- arc
- block
- needle
- 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
- 230000000399 orthopedic effect Effects 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 238000003466 welding Methods 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 3
- 210000000988 bone and bone Anatomy 0.000 abstract description 18
- 206010052428 Wound Diseases 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 239000007787 solid Substances 0.000 abstract description 4
- 206010048038 Wound infection Diseases 0.000 abstract description 3
- 208000015181 infectious disease Diseases 0.000 abstract description 3
- 238000011084 recovery Methods 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—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
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an orthopedic external fixing frame, relates to the technical field of orthopedic medical instruments, and solves the problems that the orthopedic external fixing frame is not fastened enough to fix bones, wound infection is easy to occur, and wearing is uncomfortable. The utility model provides an orthopedics external fixation frame, includes fixed cover, fixed establishment is all installed at the both ends of fixed cover, the surface of fixed cover is provided with the shifting chute, the internally mounted of shifting chute has the carriage release lever, one side of shifting chute is provided with the spout, the top of spout is provided with the baffle, one side of baffle is provided with spacing hole, the connecting rod is installed in the outside of fixed cover, the bracing piece is installed at the both ends of connecting rod, solid fixed ring is installed to the one end of bracing piece, the bracing piece passes through fixation nut with solid fixed ring and is connected, the inside of bracing piece is provided with the. The invention is convenient to adjust, improves the stability of fixing bones, increases the wearing comfort of patients and reduces the infection of wounds of the patients.
Description
Technical Field
The invention relates to the technical field of orthopedic medical instruments, in particular to an orthopedic external fixation frame.
Background
Currently, the most common orthopedic external fixator used by clinical orthopedic doctors for long-tube bone fracture is an orthopedic external fixator, which has the characteristics of safety and firmness. It comprises body frame, side compression pole, fixed needle, "T" type sleeve, and the body frame divide into three, and the three passes through the universal joint and connects, and the body frame middle part is flexible regulation section, and the body frame both sides are fixed needle installation section. The telescopic adjusting section is of a sleeve structure, and a fastening screw is designed on the sleeve and used for fixing the length of the telescopic adjusting section. The fixing needle is fixed by the fixing needle mounting section after being driven into the bone.
However, the existing orthopedic external fixator has insufficient clamping force on bones, so that the bones are easy to dislocate, after the bones are fixed, wounds are contacted with air for a long time, infection is easy to cause, the recovery speed of a patient is slowed down, and the existing orthopedic external fixator causes the patient to be uncomfortable to wear; therefore, the existing requirements are not met, and an orthopedic external fixing frame is provided for the needs.
Disclosure of Invention
The invention aims to provide an orthopedic external fixing frame, which solves the problems that the prior orthopedic external fixing frame proposed in the background art has insufficient clamping force on bones, easily causes dislocation of the bones, causes infection easily due to long-time contact of wounds with air after the bones are fixed, slows down the recovery speed of a patient, and causes insufficient comfort for the patient to wear.
In order to achieve the purpose, the invention provides the following technical scheme: an orthopedic external fixation frame comprises a fixation sleeve, wherein fixing mechanisms are mounted at two ends of the fixation sleeve, a moving groove is formed in the outer surface of the fixation sleeve, a moving rod is mounted inside the moving groove, a sliding groove is formed in one side of the moving groove, a partition plate is arranged above the sliding groove, a limiting hole is formed in one side of the partition plate, a connecting rod is mounted on the outer side of the fixation sleeve, support rods are mounted at two ends of the connecting rod, a fixation ring is mounted at one end of each support rod, and the support rods are connected with the fixation rings through fixation nuts;
The utility model discloses a fixed block of fixing device, including bracing piece, connecting rod, fixed ring, fixed block, fixed needle, fixed block, the inside of bracing piece is provided with the pinhole, the inside of connecting rod is provided with the stopper, the surface mounting of connecting rod has the bolt, the connecting block is installed to one side of fixed ring, the internally mounted of connecting block has the round hole, the inboard of fixed ring is provided with the arc wall, the arc wall has four, the movable block is installed to the inboard of arc wall, the fixed block is installed.
Preferably, the fixed block includes fixing base, needle bar, screw thread and syringe needle, the surface of needle bar is provided with the screw thread, the syringe needle is installed to the one end of needle bar, the fixing base is installed to the other end of needle bar.
Preferably, the fixing mechanism comprises a spring, an arc-shaped plate and a cushion, wherein the spring is installed on one side of the arc-shaped plate, and the cushion is installed at the tail end of the arc-shaped plate.
Preferably, the diameter of the round hole is the same as that of the moving rod, and the connecting block is connected with the moving rod in a sliding mode.
Preferably, the moving block is connected with the arc-shaped groove in a sliding mode.
Preferably, the lower surface of the fixed block is completely attached to the upper surface of the moving block, and the fixed block is connected with the moving block through screws.
Preferably, one side of the fixing seat is completely attached to one side of the needle rod, and the fixing seat is fixed to the needle rod through welding.
Preferably, one end of the spring is fixed with the arc-shaped plate through a rivet.
Preferably, the arc is elastic material, a spring connecting plate is installed on one side of the arc, and the spring connecting plate and the arc are fixed through screws.
Compared with the prior art, the invention has the beneficial effects that:
1. According to the invention, the two fixing rings are arranged, the four arc-shaped grooves are arranged on the inner side of each fixing ring, the fixing needles are arranged above the arc-shaped grooves, the fixing needles are distributed around the fixing rings, the fixing needles can be moved through the arc-shaped grooves and the moving blocks, the optimal fixing position is found to fix a patient in all directions, the bone dislocation of the patient caused by one-side fixing is prevented, and the stability of the device for fixing the bone is improved.
2. According to the invention, the fixing sleeve is arranged in the fixing ring, so that the wound left by the fixing needle for fixing the skeleton is prevented from contacting with the outside air for a long time, wound infection is prevented, and the recovery speed of a patient is influenced.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of a portion of a retaining ring according to the present invention;
Fig. 3 is a partial structural view of the fixing sleeve of the present invention;
FIG. 4 is a partial schematic view of the fixing pin according to the present invention;
FIG. 5 is a schematic view of a portion of a support rod according to the present invention;
Fig. 6 is a partial structural schematic view of the fixing mechanism of the present invention.
In the figure: 1. a fixing mechanism; 2. fixing a sleeve; 3. a moving groove; 4. a travel bar; 5. a partition plate; 6. a fixing pin; 7. a fixed block; 8. a fixing ring; 9. a support bar; 10. a moving block; 11. a chute; 12. a connecting rod; 13. fixing a nut; 14. a needle bar; 15. an arc-shaped slot; 16. connecting blocks; 17. a circular hole; 18. a limiting hole; 19. a thread; 20. a needle head; 21. a fixed seat; 22. a pin hole; 23. a bolt; 24. a limiting block; 25. a soft cushion; 26. a spring; 27. an arc-shaped plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 6, an embodiment of the present invention includes: an orthopedic external fixation frame comprises fixing mechanisms 1 mounted at two ends of a fixing sleeve 2, a moving groove 3 is formed in the outer surface of the fixing sleeve 2, a moving rod 4 is mounted inside the moving groove 3, a sliding groove 11 is formed in one side of the moving groove 3, a partition plate 5 is arranged above the sliding groove 11, a limiting hole 18 is formed in one side of the partition plate 5, a connecting rod 12 is mounted on the outer side of the fixing sleeve 2, supporting rods 9 are mounted at two ends of the connecting rod 12, a fixing ring 8 is mounted at one end of each supporting rod 9, and the supporting rods 9 are connected with the fixing ring 8 through fixing;
The inside of bracing piece 9 is provided with pinhole 22, the inside of connecting rod 12 is provided with stopper 24, the surface mounting of connecting rod 12 has bolt 23, connecting block 16 is installed to one side of solid fixed ring 8, the internally mounted of connecting block 16 has round hole 17, gu fixed ring 8's inboard is provided with arc wall 15, arc wall 15 has four, movable block 10 is installed to the inboard of arc wall 15, fixed block 7 is installed to the top of movable block 10, the internally mounted of fixed block 7 has fixed needle 6.
Further, the fixing block 7 comprises a fixing seat 21, a needle rod 14, threads 19 and a needle head 20, the threads 19 are arranged on the outer surface of the needle rod 14, the needle head 20 is installed at one end of the needle rod 14, the fixing seat 21 is installed at the other end of the needle rod 14, the threads 19 are arranged on the outer surface of the needle rod 14, the fixing needle 6 is prevented from falling off after being inserted into a bone, and the stability of fixing the bone is improved.
further, fixed establishment 1 includes spring 26, arc 27 and cushion 25, and spring 26 is installed to one side of arc 27, and cushion 25 is installed to the end of arc 27, sets up arc 27 and spring 26 through the top at fixed cover 2, can adapt to the thickness of different patient's legs, has increased the adaptability of fixed cover 2 to set up cushion 25 through the end at arc 27, increased the travelling comfort that the patient dressed.
Further, the size of round hole 17 diameter is the same with the size of carriage release lever 4, and connecting block 16 and carriage release lever 4 sliding connection through sliding connection, make things convenient for solid fixed ring 8 to reciprocate to adapt to different patients.
Further, the moving block 10 is connected with the arc-shaped groove 15 in a sliding mode, the fixing needle 6 can move through the arc-shaped groove 15 and the moving block 10, the best fixing position is found to conduct all-around fixing on a patient, the bone dislocation of the patient caused by one-side fixing is prevented, and the stability of the device for fixing the bones is improved.
further, the lower surface of the fixed block 7 is completely attached to the upper surface of the moving block 10, the fixed block 7 is connected with the moving block 10 through screws, and the working stability of the fixing needle is improved through the screw connection.
Further, one side of the fixing seat 21 is completely attached to one side of the needle rod 14, the fixing seat 21 is fixed to the needle rod 14 through welding, and the fixing seat 21 and the needle rod 14 are fixed through welding, so that the fixing stability of the fixing needle 6 and the fixing block 7 is improved.
Further, one end of the spring 26 is fixed to the arc plate 27 by a rivet.
Further, the arc 27 is elastic material, and the spring connecting plate is installed to one side of arc 27, and the spring connecting plate passes through the fix with screw with arc 27, through the fix with screw, has increased the stability of spring 26 during operation.
The working principle is as follows: when in use, by arranging two fixing rings 8, the inner side of each fixing ring 8 is provided with four arc-shaped grooves 15, the fixing needles 6 are arranged above the arc-shaped grooves 15, the fixing needles 6 are distributed around the fixing rings 8, the fixing needles 6 can be moved through the arc-shaped grooves 15 and the moving block 10, the optimal fixing position is found to fix a patient in all directions, the bone dislocation of the patient caused by one-side fixation is prevented, the stability of the device for fixing the bone is improved, the fixing sleeve 2 is arranged on the inner side of the fixing ring 8, the wound left by the fixing needle 6 for fixing the bone is prevented from contacting with the outside air for a long time, the wound infection is prevented, the recovery speed of the patient is influenced, the arc-shaped plates 27 and the springs 26 are arranged above the fixing sleeve 2, the device can adapt to the thickness of legs of different patients, the adaptability of the fixing sleeve 2 is improved, and the cushion, the comfort of wearing of the patient is increased.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides an orthopedics external fixator, includes fixed cover (2), its characterized in that: the fixing mechanism comprises a fixing sleeve (2), fixing mechanisms (1) are mounted at two ends of the fixing sleeve (2), a moving groove (3) is formed in the outer surface of the fixing sleeve (2), a moving rod (4) is mounted inside the moving groove (3), a sliding groove (11) is formed in one side of the moving groove (3), a partition plate (5) is arranged above the sliding groove (11), a limiting hole (18) is formed in one side of the partition plate (5), a connecting rod (12) is mounted on the outer side of the fixing sleeve (2), supporting rods (9) are mounted at two ends of the connecting rod (12), a fixing ring (8) is mounted at one end of each supporting rod (9), and the supporting rods (9) are connected with the fixing ring (8) through fixing;
The utility model discloses a fixed needle, including bracing piece (9), connecting rod (12), fixing ring (8), connecting block (10), fixed block (7), the inside of bracing piece (9) is provided with pinhole (22), the inside of connecting rod (12) is provided with stopper (24), the surface mounting of connecting rod (12) has bolt (23), connecting block (16) are installed to one side of fixed ring (8), the internally mounted of connecting block (16) has round hole (17), the inboard of fixed ring (8) is provided with arc wall (15), arc wall (15) have four, movable block (10) are installed to the inboard of arc wall (15), fixed block (7) are installed to the top of movable block (10), the internally mounted of fixed block.
2. The external fixator of claim 1, wherein: fixed block (7) are including fixing base (21), needle bar (14), screw thread (19) and syringe needle (20), the surface of needle bar (14) is provided with screw thread (19), syringe needle (20) are installed to the one end of needle bar (14), fixing base (21) are installed to the other end of needle bar (14).
3. The external fixator of claim 1, wherein: fixed establishment (1) includes spring (26), arc (27) and cushion (25), spring (26) are installed to one side of arc (27), cushion (25) are installed to the end of arc (27).
4. the external fixator of claim 1, wherein: the diameter of the round hole (17) is the same as that of the moving rod (4), and the connecting block (16) is connected with the moving rod (4) in a sliding mode.
5. The external fixator of claim 1, wherein: the moving block (10) is connected with the arc-shaped groove (15) in a sliding mode.
6. the external fixator of claim 1, wherein: the lower surface of the fixed block (7) is completely attached to the upper surface of the moving block (10), and the fixed block (7) is connected with the moving block (10) through screws.
7. The external fixator of claim 2, wherein: one side of the fixed seat (21) is completely attached to one side of the needle rod (14), and the fixed seat (21) is fixed with the needle rod (14) through welding.
8. The external fixator of claim 3, wherein: one end of the spring (26) is fixed with the arc-shaped plate (27) through a rivet.
9. The external fixator of claim 3, wherein: the arc plate (27) is made of elastic materials, a spring connecting plate is installed on one side of the arc plate (27), and the spring connecting plate and the arc plate (27) are fixed through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910863690.6A CN110547862B (en) | 2019-09-12 | 2019-09-12 | External fixing frame for orthopedics department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910863690.6A CN110547862B (en) | 2019-09-12 | 2019-09-12 | External fixing frame for orthopedics department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110547862A true CN110547862A (en) | 2019-12-10 |
| CN110547862B CN110547862B (en) | 2020-11-17 |
Family
ID=68740162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910863690.6A Expired - Fee Related CN110547862B (en) | 2019-09-12 | 2019-09-12 | External fixing frame for orthopedics department |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110547862B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643168A (en) * | 2020-05-28 | 2020-09-11 | 衢州职业技术学院 | External fixing frame for bone rehabilitation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4127119A (en) * | 1976-08-09 | 1978-11-28 | Kronner Richard F | Fracture reducing and joint immobilizing apparatus |
| CN2170080Y (en) * | 1993-09-27 | 1994-06-29 | 王丁礼 | Internal and external composite fixator for fracture of long bone |
| CN209048394U (en) * | 2018-03-27 | 2019-07-02 | 天津市宝坻区中医医院 | A kind of medical device fixed for orthopedic rehabilitation support |
| CN209270027U (en) * | 2018-09-06 | 2019-08-20 | 鲍锐 | A kind of orthopaedics leg fixed frame |
-
2019
- 2019-09-12 CN CN201910863690.6A patent/CN110547862B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4127119A (en) * | 1976-08-09 | 1978-11-28 | Kronner Richard F | Fracture reducing and joint immobilizing apparatus |
| CN2170080Y (en) * | 1993-09-27 | 1994-06-29 | 王丁礼 | Internal and external composite fixator for fracture of long bone |
| CN209048394U (en) * | 2018-03-27 | 2019-07-02 | 天津市宝坻区中医医院 | A kind of medical device fixed for orthopedic rehabilitation support |
| CN209270027U (en) * | 2018-09-06 | 2019-08-20 | 鲍锐 | A kind of orthopaedics leg fixed frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643168A (en) * | 2020-05-28 | 2020-09-11 | 衢州职业技术学院 | External fixing frame for bone rehabilitation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110547862B (en) | 2020-11-17 |
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| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 |