CN109549698B - Orthopedics bone grafting device - Google Patents
Orthopedics bone grafting device Download PDFInfo
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- CN109549698B CN109549698B CN201811440112.3A CN201811440112A CN109549698B CN 109549698 B CN109549698 B CN 109549698B CN 201811440112 A CN201811440112 A CN 201811440112A CN 109549698 B CN109549698 B CN 109549698B
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- circulating pipe
- end surface
- placing box
- groove
- plate
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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
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an orthopedic bone grafting device, and relates to the field of medical equipment. It comprises a circulating pipe and a placing box; the middle part of the upper end surface of the placing box is provided with a conical groove; the middle part of the lower end surface of the placing box is provided with an installation groove; a first vibrator is arranged on the inner side wall of the conical groove; the right part of the circulating pipe penetrates through the left end face of the placing box and extends into the mounting groove; the upper side of the right part of the circulating pipe is provided with a powder inlet which is hermetically communicated with the lower end surface of the conical groove; a poking opening is formed in the lower side of the right part of the circulating pipe; a motor is fixedly arranged on the front end face of the placing box; the output end of the motor penetrates through the front end face in the mounting groove, and is fixedly connected with a shifting gear corresponding to the shifting port. The invention has the beneficial effects that: the bone tissue is automatically transplanted to a required position, and the conveying effect is ideal; the waste of bone tissue is ultimately reduced using 3D printing techniques.
Description
Technical Field
The invention relates to the technical field of medical equipment.
Background
The bone grafting needs to open an opening at the bone grafting position, then the bone powder taken from the patient is transplanted to the bone defect part needing to be reinforced or fused in the patient, and medicines such as a growth promoter and the like are added to promote the growth when the bone powder is transplanted, so that the existing transplanting mode is too troublesome, and the time of a doctor is wasted; and may result in excessive waste of bone tissue.
Disclosure of Invention
The invention aims to solve the technical problem and provides an orthopedic bone grafting device aiming at the technical defects. The bone tissue is automatically transplanted to a required position, and the conveying effect is ideal; the waste of bone tissue is ultimately reduced using 3D printing techniques.
The technical scheme adopted by the invention is as follows: provides an orthopedic bone grafting device, which comprises a circulating pipe and a placing box; the middle part of the upper end surface of the placing box is provided with a conical groove; the middle part of the lower end surface of the placing box is provided with an installation groove; a first vibrator is arranged on the inner side wall of the conical groove; the right part of the circulating pipe penetrates through the left end face of the placing box and extends into the mounting groove; the upper side of the right part of the circulating pipe is provided with a powder inlet which is hermetically communicated with the lower end surface of the conical groove; a poking opening is formed in the lower side of the right part of the circulating pipe; a motor is fixedly arranged on the front end face of the placing box; the output end of the motor penetrates through the front end face in the mounting groove and is fixedly connected with a shifting gear corresponding to the shifting port; a plurality of Teflon balls are matched in the circulating pipe in a sliding way; a fixing rope is fixedly connected between every two adjacent Teflon balls; the Teflon balls are clamped and matched with the toggle gear; a powder outlet is arranged at the lower side of the left part of the circulating pipe; the left part of the circulating pipe is fixedly connected with a conical cover; the upper end of the conical cover is hermetically communicated with the powder outlet; the outer side wall of the conical cover is provided with a second vibrator; the front part and the rear part of the outer side surface of the conical cover are fixedly connected with handheld rods; the lower end surface of the conical cover is fixedly and hermetically connected with a powder leaking plate; the middle part of the powder leakage plate is provided with a corresponding opening; the lower end surface of the powder leaking plate is fixedly connected with a telescopic pipe; the lower end of the extension tube is hermetically provided with a matching plate; the middle part of the matching plate is provided with a matching port corresponding to the corresponding port.
Further optimizing the technical scheme, the rear part of the upper end surface of the placing box of the orthopedic bone grafting device is rotationally connected with a sealing cover plate through a rotating shaft; the front part of the upper end surface of the cover sealing plate is fixedly connected with a handle.
Further optimizing the technical scheme, the lower end surface of the mounting groove is provided with a collecting groove; the collecting plate is connected in the collecting tank in a vertical sliding manner.
The invention has the following remarkable beneficial effects:
1. the Teflon ball is driven by the rotation of the motor through the gear to circularly slide in the circulating tube, bone powder can be brought into the conical cover by the Teflon ball and then placed into a patient, the Teflon ball can be infinitely attached to the inner wall of the circulating tube, the friction force is small, the Teflon ball is easy to circularly slide, the bone powder can be circularly placed into the patient, the operation time is saved, and the physical consumption of a doctor is reduced;
the powder leakage plate and the matching plate are made into shapes consistent with the opening on the patient body by using a 3D printing technology, and bone powder enters the patient body along the opening of the powder leakage plate and the opening of the matching plate, so that the bone powder is basically not wasted;
after the bone meal enters the body of a patient, the conical cover is pressed downwards, the telescopic pipe is contracted, and the space between the powder leaking plate and the matching plate is compressed, so that the bone meal between the opening of the powder leaking plate and the opening of the matching plate is compacted, the bone meal can be more easily guided into the body of the patient, and the working effect of a doctor is enhanced;
the circulating pipe is a bendable pipe, can be moved at will in a certain space at any angle only by moving the handheld rod when bone grafting is carried out, has strong environmental adaptability, and can slide in the circulating pipe in a circulating way after the circulating pipe is bent, so that too much resistance cannot be generated;
the first vibrator and the second vibrator vibrate to reduce the blockage of the powder inlet and the powder outlet.
2. The cover plate can cover the tapered groove, so that powdered bone meal is not easy to run out when the cover plate is used, and dust is reduced when the cover plate is not used.
3. The collecting plate can collect a little bone meal flowing out from the poking opening.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial exploded view of the present invention;
FIG. 3 is a schematic plan view of a portion of the present invention;
in the figure, 1, a circulation pipe; 2. placing the box; 3. a tapered groove; 4. mounting grooves; 5. a first vibrator; 6. a powder inlet; 7. a poke port; 8. a motor; 9. shifting a gear; 10. a Teflon ball; 11. fixing a rope; 12. a powder outlet; 13. a conical cover; 14. a second vibrator; 15. a hand-held wand; 16. a powder leaking plate; 17. a corresponding port; 18. a telescopic pipe; 19. a mating plate; 20. a mating port; 21. sealing the cover plate; 22. collecting tank; 23. and (4) collecting the plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in figures 1-3, an orthopedic bone grafting device comprises a circulation tube 1, a placing box 2; the middle part of the upper end surface of the placing box 2 is provided with a conical groove 3; the middle part of the lower end surface of the placing box 2 is provided with an installation groove 4; a first vibrator 5 is arranged on the inner side wall of the conical groove 3; the right part of the circulating pipe 1 penetrates through the left end surface of the placing box 2 and extends into the mounting groove 4; the upper side of the right part of the circulating pipe 1 is provided with a powder inlet 6 which is hermetically communicated with the lower end surface of the conical groove 3; a poking opening 7 is formed in the lower side of the right part of the circulating pipe 1; the front end surface of the placing box 2 is fixedly provided with a motor 8; the output end of the motor 8 penetrates through the front end face in the mounting groove 4 and is fixedly connected with a toggle gear 9 corresponding to the toggle port 7; a plurality of Teflon balls 10 are matched in the circulating tube 1 in a sliding way; a fixing rope 11 is fixedly connected between every two adjacent Teflon balls 10; the Teflon balls 10 are all in clamping fit with the toggle gear 9; a powder outlet 12 is arranged at the lower side of the left part of the circulating pipe 1; the left part of the circulating pipe 1 is fixedly connected with a conical cover 13; the upper end of the conical cover 13 is hermetically communicated with the powder outlet 12; the outer side wall of the conical cover 13 is provided with a second vibrator 14; the front part and the rear part of the outer side surface of the conical cover 13 are fixedly connected with handheld rods 15; the lower end surface of the conical cover 13 is fixedly and hermetically connected with a powder leaking plate 16; the middle part of the powder leakage plate 16 is provided with a corresponding opening 17; the lower end surface of the powder leaking plate 16 is fixedly connected with an extension tube 18; the lower end of the extension tube 18 is hermetically provided with a matching plate 19; the middle part of the matching plate 19 is provided with a matching port 20 corresponding to the corresponding port 17; the rear part of the upper end surface of the placing box 2 is rotationally connected with a sealing cover plate 21 through a rotating shaft; the front part of the upper end surface of the sealing cover plate 21 is fixedly connected with a handle; the lower end surface of the mounting groove 4 is provided with a collecting groove 22; a collecting plate 23 is connected in the collecting tank 22 in a sliding manner up and down.
When the invention is used:
firstly, observing the shape of the opening of the bone grafting part needed by a patient, manufacturing the matching port 20 of the matching plate 19 into the shape of the opening of the patient by using a 3D printing technology, vertically corresponding the corresponding port 17 and the matching port 20 up and down (the matching plate 19 and the lower end of the extension tube 18 can be adhered together by using medical glue), opening the cover plate 21, putting bone powder in, and covering the cover plate 21.
Aligning a matching port 20 with an opening on a patient, starting a motor 8, driving a toggle gear 9 to rotate by the rotation of the motor 8, clamping the toggle gear 9 with a Teflon ball 10, driving the Teflon ball 10 to slide in a circulating pipe 1, driving other Teflon balls 10 to circularly slide in the circulating pipe 1 along with the Teflon ball 10 due to the connection effect of a fixing rope 11, enabling bone meal in a conical groove 3 to enter the circulating pipe 1 through a meal inlet 6, pushing the bone meal to circularly slide in the circulating pipe 1 along with the Teflon ball 10 by the Teflon ball 10, enabling the bone meal to enter a conical cover 13 through a meal outlet 12 when being pushed to a meal outlet 12, enabling the bone meal to enter the opening of a bone grafting part through a corresponding port 17 and the matching port 20, continuously rotating the toggle gear 9, clamping the bone meal with one Teflon ball 10 when teeth of the toggle gear 9 rotate to a position of a toggle port 7, the further rotation of the toggle gear 9 pushes the teflon ball 10 to slide, thereby circulating the teflon ball 10 in the circulation tube 1.
The handheld rod 15 is pressed downwards to compress the powder leaking plate 16 and the matching plate 19, the powder leaking plate 16 presses the bone powder downwards to compact the bone powder, the handheld rod 15 is loosened, the space between the powder leaking plate 16 and the matching plate 19 returns to the initial state due to the elasticity of the extension tube 18, and therefore the bone powder can be compacted all the time by circularly pressing the handheld rod 15 downwards.
The circulating pipe 1, the conical cover 13 and the telescopic pipe 18 are all made of silica gel.
Claims (3)
1. An orthopedics bone grafting device which characterized in that: comprises a circulating pipe (1) and a placing box (2); the middle part of the upper end surface of the placing box (2) is provided with a conical groove (3); the middle part of the lower end surface of the placing box (2) is provided with an installation groove (4); a first vibrator (5) is arranged on the inner side wall of the conical groove (3); the right part of the circulating pipe (1) penetrates through the left end face of the placing box (2) and extends into the mounting groove (4); the upper side of the right part of the circulating pipe (1) is provided with a powder inlet (6) which is hermetically communicated with the lower end surface of the conical groove (3); a poking opening (7) is formed in the lower side of the right part of the circulating pipe (1); a motor (8) is fixedly arranged on the front end surface of the placing box (2); the output end of the motor (8) penetrates through the inner front end face of the mounting groove (4), and is fixedly connected with a poking gear (9) corresponding to the poking opening (7); a plurality of Teflon balls (10) are matched in the circulating pipe (1) in a sliding way; a fixing rope (11) is fixedly connected between every two adjacent Teflon balls (10); the Teflon balls (10) are all in clamping fit with the toggle gear (9); a powder outlet (12) is arranged at the lower side of the left part of the circulating pipe (1); the left part of the circulating pipe (1) is fixedly connected with a conical cover (13); the upper end of the conical cover (13) is hermetically communicated with the powder outlet (12); the outer side wall of the conical cover (13) is provided with a second vibrator (14); the front part and the rear part of the outer side surface of the conical cover (13) are fixedly connected with handheld rods (15); the lower end surface of the conical cover (13) is fixedly and hermetically connected with a powder leakage plate (16); the middle part of the powder leakage plate (16) is provided with a corresponding opening (17); the lower end surface of the powder leakage plate (16) is fixedly connected with an extension pipe (18); the lower end of the extension tube (18) is hermetically provided with a matching plate (19); the middle part of the matching plate (19) is provided with a matching opening (20) corresponding to the corresponding opening (17);
the toggle gear (9) rotates continuously, when the teeth of the toggle gear (9) rotate to the position of the toggle port (7), the teeth can be clamped with a Teflon ball (10), and the toggle gear (9) rotates again to push the Teflon ball (10) to slide, so that the Teflon ball (10) rotates in a circulating pipe (1) in a circulating way.
2. An orthopedic bone grafting device according to claim 1, further comprising: the rear part of the upper end surface of the placing box (2) is rotatably connected with a sealing cover plate (21) through a rotating shaft; the front part of the upper end surface of the sealing cover plate (21) is fixedly connected with a handle.
3. An orthopedic bone grafting device according to claim 1, further comprising: a collecting groove (22) is formed in the lower end face of the mounting groove (4); the collecting groove (22) is internally connected with a collecting plate (23) in a vertical sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811440112.3A CN109549698B (en) | 2018-11-28 | 2018-11-28 | Orthopedics bone grafting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811440112.3A CN109549698B (en) | 2018-11-28 | 2018-11-28 | Orthopedics bone grafting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109549698A CN109549698A (en) | 2019-04-02 |
| CN109549698B true CN109549698B (en) | 2021-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811440112.3A Active CN109549698B (en) | 2018-11-28 | 2018-11-28 | Orthopedics bone grafting device |
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| Country | Link |
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| CN (1) | CN109549698B (en) |
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| CN108371893A (en) * | 2018-03-10 | 2018-08-07 | 何小平 | A kind of beverage Fast Mixing Equipment based on rotating-spray principle |
| CN108542557A (en) * | 2018-05-17 | 2018-09-18 | 唐朝阳 | Bone-cement type Invasive lumbar fusion device and its operating method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7261717B2 (en) * | 2003-09-11 | 2007-08-28 | Skeletal Kinetics Llc | Methods and devices for delivering orthopedic cements to a target bone site |
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2018
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Patent Citations (10)
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|---|---|---|---|---|
| KR100660121B1 (en) * | 2005-07-18 | 2006-12-20 | (주)태연메디칼 | Ballon elevator for ballon kyphoplasty |
| KR20120036014A (en) * | 2010-10-07 | 2012-04-17 | 한국세라믹기술원 | Ceramic block for tooth restoration and manufacturing method of the same |
| CN103717356A (en) * | 2011-06-21 | 2014-04-09 | 萨班哲大学 | Exoskeleton |
| CN204218978U (en) * | 2014-10-16 | 2015-03-25 | 陈科 | A kind of bone meal extractor |
| CN107638208A (en) * | 2016-07-21 | 2018-01-30 | 贺利氏医疗有限公司 | Bone cement medicine applying apparatus with the triple valve for decompression |
| CN207125800U (en) * | 2017-02-22 | 2018-03-23 | 昆明医科大学 | Maxillary sinus mucosa lifts bone meal conveyer |
| CN106880397A (en) * | 2017-03-31 | 2017-06-23 | 河南理工大学 | A kind of bone grafting external member and bone grafting method |
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| Publication number | Publication date |
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| CN109549698A (en) | 2019-04-02 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Yong Inventor after: Cui Yan Inventor after: Li Lei Inventor before: Li Lei |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210429 Address after: 266034 Liaoyang West Road, Qingdao, Qingdao, Shandong Applicant after: QINGDAO WOMEN AND CHILDREN'S Hospital Address before: 251100 Room 201, Building 2, 338 Qiyan Street, Qihe County, Dezhou City, Shandong Province Applicant before: Li Lei |
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