CN109620383B - Implantation bone material is with pusher - Google Patents
Implantation bone material is with pusher Download PDFInfo
- Publication number
- CN109620383B CN109620383B CN201811577788.7A CN201811577788A CN109620383B CN 109620383 B CN109620383 B CN 109620383B CN 201811577788 A CN201811577788 A CN 201811577788A CN 109620383 B CN109620383 B CN 109620383B
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- Prior art keywords
- drainage tube
- twisting
- left part
- shaft
- outer side
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- Expired - Fee Related
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- 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
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
-
- 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
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4601—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for introducing bone substitute, for implanting bone graft implants or for compacting them in the bone cavity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Transplantation (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physical Education & Sports Medicine (AREA)
- Molecular Biology (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Vascular Medicine (AREA)
- Power Steering Mechanism (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a push-in device for bone grafting materials, and relates to the technical field of medical instruments. It comprises a multi-link mechanism; the outer side surface of the multi-link mechanism is connected with a drainage tube; the upper part of the outer side surface of the drainage tube is fixedly sleeved with a support ring; a starting motor is fixedly arranged at the left part of the top end of the support ring; the output end of the starting motor is fixedly provided with a starting shaft; the cam is respectively and correspondingly sleeved and fixed with the left part and the right part of the outer side surface of the starting shaft; the cam mounting positions are opposite; the bottom end of the twisting belt is fixedly connected with the inner bottom end of the drainage tube; the adapting port is in rotating fit with the cam at the left part; the right end of the twisting belt is uniformly and fixedly connected with a wedge-shaped twisting block; the top end of the drainage tube is communicated with a funnel; the top end of the funnel is sleeved with a sealing end cover; the bottom end of the drainage tube is provided with a closed device. The invention has the beneficial effects that: thereby support and adjust the drainage tube through many link mechanism and make the bone grafting operation nimble more convenient to rub into the area through rubbing into with the hands and rub into the transportation to the bone meal, avoid the bone meal to pile up the jam, operate more smoothly, improve work efficiency.
Description
Technical Field
The invention relates to the technical field of medical instruments.
Background
Bone grafting is that it is defective to transplant bone tissue to patient's internal skeleton with the art, need strengthen or the position that fuses, and the tradition is when planting the bone, medical personnel adopt the pipeline to shift bone tissues such as bone meal to required bone grafting position usually, and the pipeline that the tradition adopted is rigid material, can not take place the bending, thereby cause certain limitation for the use, and when shifting the bone meal, the bone meal piles up in the pipeline easily, cause the jam, thereby need smash the drum with the help of the instrument and make its unblocked, and then increased medical personnel's intensity of labour, reduce bone grafting efficiency.
Disclosure of Invention
The invention aims to solve the technical problem and provides a pusher for bone grafting materials, aiming at the technical defects. Thereby support and adjust the drainage tube through many link mechanism and make the bone grafting operation nimble more convenient to rub into the area through rubbing into with the hands and rub into the transportation to the bone meal, avoid the bone meal to pile up the jam, operate more smoothly, improve work efficiency.
The technical scheme adopted by the invention is as follows: providing a pusher for bone grafting materials, which comprises a multi-link mechanism; the outer side surface of the multi-link mechanism is connected with a drainage tube; the upper part of the outer side surface of the drainage tube is fixedly sleeved with a support ring; a starting motor is fixedly arranged at the left part of the top end of the support ring; the output end of the starting motor is fixedly provided with a starting shaft; the starting shaft penetrates into the drainage tube and is in sealing and rotating fit with the drainage tube; the left part and the right part in the drainage tube are respectively provided with two cams; the two cams are arranged in opposite directions; the cam is respectively and correspondingly sleeved and fixed with the left part and the right part of the outer side surface of the starting shaft; the cam mounting positions are opposite; the left part and the right part in the drainage tube are both connected with a twisting mechanism;
the twisting mechanism at the left part comprises an elastic twisting belt; the bottom end of the twisting belt is fixedly connected with the inner bottom end of the drainage tube; the upper part of the twisting belt is provided with an adaptive opening; the adapting port is in rotating fit with the cam at the left part; the right end of the twisting belt is uniformly and fixedly connected with a wedge-shaped twisting block; the twisting mechanism at the right part has the same structure as the twisting mechanism at the left part and is symmetrical left and right; the top end of the drainage tube is communicated with a funnel; the top end of the funnel is sleeved with a sealing end cover; the bottom end of the drainage tube is provided with a closed device.
Further optimizing the technical scheme, the closing device of the pusher for bone material implantation comprises a sealing plate fixedly arranged at the bottom end of the drainage tube; a closing plate is rotatably arranged at the bottom of the inner side wall of the drainage tube above the sealing plate; the top ends of the sealing plate and the closing plate are both provided with a discharge hole; the discharge hole is correspondingly matched; the middle part of the top end of the closing plate is in threaded connection with a driving shaft; connecting ports are formed at the bottoms of the left end and the right end of the drainage tube above the closed plate; a linear steering engine A is fixedly arranged on the left part of the outer side surface of the drainage tube above the connecting port; an output end of the linear steering engine A is fixedly provided with an adjusting pipe; the adjusting tube is in sliding fit with the drainage tube; a connecting shaft is fixedly arranged in the middle of the left end and the right end of the drainage tube; the left end and the right end of the connecting shaft are respectively in sliding fit with the connecting port; the driving shaft is fixedly connected with the connecting shaft.
Further optimizing the technical scheme, the opening closing device of the pusher for bone grafting materials comprises shutter blades which are uniformly arranged at the bottom end of the drainage tube and are in rotary connection with the drainage tube; the bottoms of the left and right ends of the drainage tube are provided with adjusting openings; a B linear steering engine is fixedly arranged on the left part of the outer side surface of the drainage tube above the adjusting opening; an adaptive pipe is fixedly arranged at the output end of the linear steering engine B; the adaptive pipe is in sliding fit with the drainage pipe; a traction shaft is fixedly arranged between the left end and the right end in the adapting pipe; the left end and the right end of the traction shaft are respectively in sliding fit with the adjusting openings; the traction shaft is matched with the shutter blades in a rotating way.
The invention has the following beneficial effects:
1. the drainage tube is supported by the multi-connecting-rod structure and can be adjusted to be bent, so that the drainage tube is more convenient to insert into a bone grafting position, and the bone grafting is more flexible to use;
2. the rubbing belt and the wedge-shaped rubbing blocks on the surface of the rubbing belt are respectively stretched by the cam to carry out relative motion, so that the bone meal is rubbed and conveyed along the drainage tube, the bone meal is prevented from being accumulated and blocked in the conveying process, the use is more convenient, and the bone grafting efficiency is improved;
3. when the drainage tube is moved, the sealing plate and the discharge holes in the closing plate are in a staggered state, so that the drainage tube is sealed, and bone meal is prevented from flowing out;
4. the drainage tube is moved to make, and the shutter blade carries out the shutoff to the drainage tube, prevents that the bone meal from flowing out, when planting the bone, thereby promote downwards through B direct current steering wheel and adapt the piping and promote to pull the axle and open the shutter blade to make things convenient for the bone meal to flow out, thereby and adapt the piping and wrap up in sliding the in-process and prevent that the bone meal from flowing out in the regulation mouth.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the structure of the present invention;
FIG. 3 is a schematic drawing of the structure of the present invention;
FIG. 4 is a schematic drawing of the internal structure of the conditioning tube of the present invention;
fig. 5 is a drawing of the inner structure of the adapter tube of the present invention.
In the figure, 1, a multi-link mechanism; 2. a drainage tube; 3. a support ring; 4. starting the motor; 5. starting the shaft; 6. a cam; 7. twisting into the belt; 8. an adapter port; 9. twisting into a block; 10. a funnel; 11. sealing the end cap; 12. a sealing plate; 13. a closing plate; 14. a discharge port; 15. a drive shaft; 16. a connecting port; 17. a, a linear steering engine; 18. an adjusting tube; 19. a connecting shaft; 20. a louver blade; 21. an adjustment port; 22. b, a linear steering engine; 23. a fitting pipe; 24. and (4) a traction shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, a pusher for bone grafting material includes a multi-link mechanism 1; the outer side surface of the multi-link mechanism 1 is connected with a drainage tube 2; the upper part of the outer side surface of the drainage tube 2 is fixedly sleeved with a support ring 3; a starting motor 4 is fixedly arranged at the left part of the top end of the support ring 3; the output end of the starting motor 4 is fixedly provided with a starting shaft 5; the starting shaft 5 penetrates into the drainage tube 2 and is in sealing and rotating fit with the drainage tube 2; the left part and the right part in the drainage tube 2 are respectively provided with two cams 6; the two cams 6 are arranged in opposite directions; the cam 6 is respectively and correspondingly sleeved and fixed with the left part and the right part of the outer side surface of the starting shaft 5; the installation position of the cam 6 is opposite; the left part and the right part in the drainage tube 2 are both connected with a twisting mechanism; the twisting-in mechanism at the left part comprises an elastic twisting-in belt 7; the bottom end of the twisting belt 7 is fixedly connected with the inner bottom end of the drainage tube 2; the upper part of the twisting belt 7 is provided with an adaptive opening 8; the adapting port 8 is in running fit with the cam 6 at the left part; the right end of the twisting belt 7 is uniformly and fixedly connected with a wedge-shaped twisting block 9; the twisting mechanism at the right part has the same structure as the twisting mechanism at the left part and is symmetrical left and right; the top end of the drainage tube 2 is communicated with a funnel 10; the top end of the funnel 10 is sleeved with a sealing end cover 11; the bottom end of the drainage tube 2 is provided with a closed device; the closing device comprises a sealing plate 12 fixedly arranged at the bottom end of the drainage tube 2; a closing plate 13 is rotatably arranged at the bottom of the inner side wall of the drainage tube 2 above the sealing plate 12; the top ends of the sealing plate 12 and the closing plate 13 are both provided with a discharge hole 14; the discharge port 14 is correspondingly matched; the middle part of the top end of the closed plate 13 is in threaded connection with a driving shaft 15; connecting ports 16 are formed at the bottoms of the left end and the right end of the drainage tube 2 above the closing plate 13; a linear steering engine 17A is fixedly arranged on the left part of the outer side surface of the drainage tube 2 above the connecting port 16; an output end of the linear A steering engine 17 is fixedly provided with an adjusting pipe 18; the adjusting tube 18 is in sliding fit with the drainage tube 2; a connecting shaft 19 is fixedly arranged in the middle of the left end and the right end in the drainage tube 2; the left end and the right end of the connecting shaft 19 are respectively in sliding fit with the connecting port 16; the driving shaft 15 is fixedly connected with the connecting shaft 19; the closing device comprises shutter blades 20 which are uniformly arranged at the bottom end of the drainage tube 2 and are rotatably connected with the drainage tube; the bottoms of the left and right ends of the drainage tube 2 are provided with adjusting openings 21; a B linear steering engine 22 is fixedly arranged on the left part of the outer side surface of the drainage tube 2 above the adjusting opening 21; an adaptive pipe 23 is fixedly arranged at the output end of the linear steering engine 22B; the adaptive pipe 23 is in sliding fit with the drainage pipe 2; a traction shaft 24 is fixedly arranged between the left end and the right end in the adapter tube 23; the left end and the right end of the traction shaft 24 are respectively in sliding fit with the adjusting port 21; the pull shaft 24 is rotatably engaged with the blind slats 20.
Example 1:
when the bone grafting operation is performed on a patient, bone powder is stored in the funnel 10, the funnel is sealed by the sealing end cover 11, the drainage tube 2 is adjusted and supported by the multi-link mechanism 1, so that the bone grafting environment is adapted to better, the bone grafting operation is convenient to perform, the drainage tube 2 is moved to a bone grafting part required by the patient, in the moving process, the sealing plate 12 at the bottom end of the drainage tube 2 and the discharge hole 14 on the closing plate 13 are in a staggered state, the drainage tube 2 is sealed, and the bone powder is prevented from being left;
after the drainage tube 2 is moved to a bone grafting part required by a patient, the linear steering engine A17 is started, the linear steering engine pulls the adjusting tube 18 to move upwards along the drainage tube 2, the driving shaft 15 is pulled to move upwards through the connecting shaft 19, the driving shaft 15 enables the closing plate 13 to rotate in the process of moving upwards, so that the sealing plate 12 and the discharge port 14 on the closing plate 13 are overlapped, the drainage tube 2 is communicated with the outside, bone meal can conveniently flow out through the discharge port 14, the adjusting tube 18 wraps the connecting port 16 all the time in the sliding process, and the bone meal is prevented from flowing out from the connecting port 16;
the linear steering gear 17A is closed at the opening of the discharge hole 14, the starting motor 4 is started to operate, the starting shaft 5 is driven to rotate, the cam 6 is driven to rotate, the rubbing belt 7 is stretched by the cam 6 in the rotating process, and the left cam 6 and the right cam 6 are arranged as shown in the figure, so that the cam 6 moves relatively when the rubbing belt 7 is pulled, bone meal is rubbed and transported along the drainage tube 2 by the aid of the rubbing block 9 with the wedge-shaped surface, accumulation and blockage of the bone meal in the transportation process are avoided, and the bone meal flows into a bone grafting position through the discharge hole 14 after being transported to the bottom end of the drainage tube 2;
example 2:
when bone grafting operation is performed on a patient, bone powder is stored in the funnel 10, the funnel is sealed by the sealing end cover 11, then the drainage tube 2 is adjusted and supported by the multi-link mechanism 1, so that the bone grafting environment is adapted to, the bone grafting operation is convenient to perform, then the drainage tube 2 is moved to a bone grafting part required by the patient, and the bottom end of the drainage tube 2 is plugged by the blades of the shutter in the moving process, so that the bone powder is prevented from flowing out;
after the drainage tube 2 is moved to a bone grafting part required by a patient, the linear steering engine B22 is started, the linear steering engine B22 pushes the adapter tube 23 downwards to slide along the drainage tube 2, the adapter tube 23 drives the traction shaft 24 to slide downwards along the adjusting opening 21, the traction shaft 24 pulls the shutter blades 20, the shutter blades 20 respectively rotate on the drainage tube 2 and the traction shaft 24, so that gaps are opened between the shutter blades 20, the drainage tube 2 is communicated with the outside and flows out with bone meal, and the adjusting opening 21 is always wrapped in the sliding process of the adapter tube 23, so that the bone meal is prevented from leaking out through the adjusting opening 21;
close B sharp steering wheel 22 after opening shutter blade 20, and open starter motor 4 and make its operation, and drive start-up axle 5 and rotate, thereby drive cam 6 and rotate, cam 6 is being stretched rubbing into area 7 at the rotation process, and the mounted position of controlling two cams 6 is shown in the figure, consequently make cam 6 when pulling rubbing into area 7, be relative motion, thereby rub into the transportation along drainage tube 2 in coordination with its surperficial wedge-shaped rubbing into piece 9 to the bone meal, thereby avoided piling up of bone meal in the transportation jam, flow into to bone grafting department through the space between shutter blade 20 after transporting to drainage tube 2 bottom.
Claims (3)
1. An implant bone material is with pusher which characterized in that: comprises a multi-link mechanism (1); the outer side surface of the multi-link mechanism (1) is connected with a drainage tube (2); the upper part of the outer side surface of the drainage tube (2) is fixedly sleeved with a support ring (3); a starting motor (4) is fixedly arranged at the left part of the top end of the support ring (3); the output end of the starting motor (4) is fixedly provided with a starting shaft (5); the starting shaft (5) penetrates into the drainage tube (2) and is in sealing and rotating fit with the drainage tube (2); the left part and the right part in the drainage tube (2) are respectively provided with two cams (6); the two cams (6) are arranged in opposite directions; the cam (6) is correspondingly sleeved and fixed with the left part and the right part of the outer side surface of the starting shaft (5) respectively; the installation position of the cam (6) is opposite; the left part and the right part in the drainage tube (2) are both connected with a twisting mechanism;
the twisting-in mechanism at the left part comprises an elastic twisting-in belt (7); the bottom end of the twisting belt (7) is fixedly connected with the inner bottom end of the drainage tube (2); the upper part of the twisting belt (7) is provided with an adaptive opening (8); the adapting port (8) is in running fit with the cam (6) at the left part; the right end of the twisting belt (7) is uniformly and fixedly connected with a wedge-shaped twisting block (9); the twisting mechanism at the right part has the same structure as the twisting mechanism at the left part and is symmetrical left and right; the top end of the drainage tube (2) is communicated with a funnel (10); the top end of the funnel (10) is sleeved with a sealing end cover (11); the bottom end of the drainage tube (2) is provided with a closed device.
2. The pusher for bone grafting material according to claim 1, wherein: the closing device comprises a sealing plate (12) fixedly arranged at the bottom end of the drainage tube (2); a closing plate (13) is rotatably arranged at the bottom of the inner side wall of the drainage tube (2) above the sealing plate (12); the top ends of the sealing plate (12) and the closing plate (13) are both provided with a discharge hole (14); the discharge hole (14) is correspondingly matched in position; the middle part of the top end of the closing plate (13) is in threaded connection with a driving shaft (15); connecting ports (16) are formed in the bottoms of the left end and the right end of the drainage tube (2) above the closing plate (13); a linear steering engine A (17) is fixedly arranged on the left part of the outer side surface of the drainage tube (2) above the connecting port (16); an output end of the linear A steering engine (17) is fixedly provided with an adjusting pipe (18); the adjusting tube (18) is in sliding fit with the drainage tube (2); a connecting shaft (19) is fixedly arranged in the middle of the left end and the right end in the drainage tube (2); the left end and the right end of the connecting shaft (19) are respectively in sliding fit with the connecting port (16); the driving shaft (15) is fixedly connected with the connecting shaft (19).
3. The pusher for bone grafting material according to claim 1, wherein: the closing device comprises shutter blades (20) which are uniformly arranged at the bottom end of the drainage tube (2) and are rotatably connected with the drainage tube; the bottoms of the left and right ends of the drainage tube (2) are provided with adjusting openings (21); a B linear steering engine (22) is fixedly arranged on the left part of the outer side surface of the drainage tube (2) above the adjusting opening (21); an adaptive pipe (23) is fixedly arranged at the output end of the linear steering engine (22) B; the adaptive pipe (23) is in sliding fit with the drainage pipe (2); a traction shaft (24) is fixedly arranged between the left end and the right end in the adapter tube (23); the left end and the right end of the traction shaft (24) are respectively in sliding fit with the adjusting port (21); the traction shaft (24) is in rotating fit with the shutter blades (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577788.7A CN109620383B (en) | 2018-12-21 | 2018-12-21 | Implantation bone material is with pusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811577788.7A CN109620383B (en) | 2018-12-21 | 2018-12-21 | Implantation bone material is with pusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109620383A CN109620383A (en) | 2019-04-16 |
| CN109620383B true CN109620383B (en) | 2020-09-01 |
Family
ID=66076657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811577788.7A Expired - Fee Related CN109620383B (en) | 2018-12-21 | 2018-12-21 | Implantation bone material is with pusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109620383B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112022443B (en) * | 2020-09-24 | 2024-08-23 | 河北医科大学第三医院 | Absorbable filler for segmental bone defects of long bones |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5676545A (en) * | 1994-08-15 | 1997-10-14 | Jones; Shedrick D. | Method and apparatus for implantation |
| US9259256B2 (en) * | 2011-12-20 | 2016-02-16 | Biomet Sas | Method and apparatus for delivery of bone cement |
| CN205667591U (en) * | 2016-04-21 | 2016-11-02 | 贾新奎 | A kind of orthopaedics bone grafting external member |
| CN206729965U (en) * | 2016-12-27 | 2017-12-12 | 苏踊跃 | A kind of backbone intervertebral bone graft filling device |
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2018
- 2018-12-21 CN CN201811577788.7A patent/CN109620383B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN109620383A (en) | 2019-04-16 |
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