CN109394396A - Acetabular bone extractor - Google Patents
Acetabular bone extractor Download PDFInfo
- Publication number
- CN109394396A CN109394396A CN201811559269.8A CN201811559269A CN109394396A CN 109394396 A CN109394396 A CN 109394396A CN 201811559269 A CN201811559269 A CN 201811559269A CN 109394396 A CN109394396 A CN 109394396A
- Authority
- CN
- China
- Prior art keywords
- working beam
- acetabular bone
- motor
- sheath body
- lantern ring
- 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
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 35
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
Classifications
-
- 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
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4609—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of acetabular cups
Landscapes
- Health & Medical Sciences (AREA)
- Transplantation (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Physical Education & Sports Medicine (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
The object of the present invention is to provide a kind of acetabular bone extractors, by withstanding acetabular bone, human hand held holds sheath body for the right cunning of hand-held sheath body later, sheath body is held later push away the lantern ring right side slide working beam is upper right, so that motion bar drives movable block to turn right around first rotating shaft, it is contacted so that swing razor blade is stretched to the right with acetabular bone, motor drives working beam rotation later, working beam drives swing razor blade to be swung, to be cut to acetabular bone, incision taking-up fast easily can be carried out to acetabular bone in this way, adapt to the operation of doctor, greatly improve extraction efficiency, suitable for operation.
Description
Technical field
The present invention relates to field of medical device more particularly to a kind of acetabular bone extractors of Medical Devices.
Background technique
Medical Devices are particularly significant for the mankind.Some people are because a variety of causes causes to be mounted with artificial hip
Mortar, acetabular bone need to be drawn off using after having grown.And artificial acetabular bone grows together with human body for a long time, it necessarily can not be light
Easily take out.Therefore a kind of acetabular bone extractor is needed, needs to cut at acetabular bone and long conjunction.Therefore solve the problems, such as that this just shows
It obtains very necessary.
Summary of the invention
To solve the above problems, the present invention provides a kind of acetabular bone extractor of Medical Devices, by withstanding acetabular bone, it
Human hand held holds sheath body for the right cunning of hand-held sheath body afterwards, holds sheath body later and pushes away the lantern ring right side and slide working beam is upper right, so that living
Lever drives movable block to turn right around first rotating shaft, contacts so that swing razor blade is stretched to the right with acetabular bone, later motor
Working beam rotation is driven, working beam drives swing razor blade to be swung, so that acetabular bone is cut, it in this way can be easily fast
Victory carries out incision taking-up to acetabular bone, adapts to the operation of doctor, greatly improves extraction efficiency, solves asking of occurring in background technique
Topic.
The object of the present invention is to provide a kind of acetabular bone extractors, include motor, are provided with motor head on the right side of the motor,
It is provided with working beam on the right side of motor head, is provided with connector on the left of working beam, connector is inserted into motor head, so that electric
Machine drives working beam rotation；Working beam right end is provided with top；Working beam right end, which is located at top left and right and passes through from front to back, the
One shaft, first rotating shaft rear and front end are up provided with movable block, and movable block right hand top is provided with swing razor blade；In working beam
Between be cased with two lantern rings in left and right, be provided with connecting rod among two lantern rings and be attached；Front and back two is provided on the right side of the lantern ring on right side
A lateral mass is provided with the second rotary head in lateral mass；There are former and later two the second rotary heads, the second ipsilateral rotary head and second in movable block top
Motion bar is provided between rotary head to be attached.
Further improvement lies in that: the lantern ring of the left and right two is slided working beam is upper right, so that motion bar drives movable block
It turns right around first rotating shaft, so that swing razor blade is stretched to the right, motor drives working beam rotation later, and working beam drives
Swing razor blade is swung, to cut to acetabular bone；Lantern ring is slided and is rotated on working beam.
Further improvement lies in that: hand-held sheath body is provided on the working beam between motor head and the lantern ring in left side,
The lantern ring in left side is connected on hand-held sheath body, and hand-held sheath body slides on working beam, and the hand-held right cunning of sheath body is to push lantern ring right
It is sliding.
Further improvement lies in that: it is provided with insertion rod on the left of the hand-held sheath body, insertion rod is inserted into motor head.
Further improvement lies in that: the top head is pointed.
Beneficial effects of the present invention: the present invention is by withstanding acetabular bone, and human hand held holds sheath body for hand-held sheath body later
Right cunning holds sheath body and pushes away the lantern ring right side and slide working beam is upper right, later so that motion bar drives movable block to surround first rotating shaft
It turns right, is contacted so that swing razor blade is stretched to the right with acetabular bone, motor drives working beam rotation, working beam band movable pendulum later
Cutting blade is swung, to cut to acetabular bone, easily fast can be carried out incision taking-up to acetabular bone in this way, be adapted to doctor
Raw operation, greatly improves extraction efficiency, suitable for operation.
Detailed description of the invention
Fig. 1 is main view of the invention.
Wherein: 1- motor, 2- motor head, 3- working beam, 4- connector, the top 5-, 6- first rotating shaft, 7- movable block, 8-
Swing razor blade, 9- lantern ring, 10- connecting rod, 11- lateral mass, the second rotary head of 12-, the second rotary head of 13-, 14- motion bar, the hand-held set of 15-
Shell, 16- insertion rod.
Specific embodiment
In order to deepen the understanding of the present invention, the present invention will be described in further detail with reference to the examples below, the embodiment
For explaining only the invention, it is not intended to limit the scope of the present invention..
As shown in Figure 1, including motor 1 the present embodiment provides a kind of acetabular bone extractor, it is provided on the right side of the motor 1
Motor head 2 is provided with working beam 3 on the right side of motor head 2, connector 4 is provided on the left of working beam 3, connector 4 is inserted into motor head
In 2, so that motor 1 drives working beam 3 to rotate；3 right end of working beam is provided with top 5；3 right end of working beam is located at top 5
Left and right passes through from front to back first rotating shaft 6, and 6 rear and front end of first rotating shaft is up provided with movable block 7, pushes up on the right side of movable block 7
Portion is provided with swing razor blade 8；It is cased with two lantern rings 9 in left and right among working beam 3, the progress of connecting rod 10 is provided among two lantern rings 9
Connection；It is provided with former and later two lateral mass 11 on the right side of the lantern ring 9 on right side, the second rotary head 12 is provided in lateral mass 11；7 top of movable block
There are former and later two the second rotary heads 13, is provided with motion bar 14 between ipsilateral the second rotary head 12 and the second rotary head 13 and is attached.
The lantern ring 9 of the left and right two is slided working beam 3 is upper right, so that motion bar 14 drives movable block 7 to turn right around first rotating shaft 6
Dynamic, so that swing razor blade 8 is stretched to the right, motor 1 drives working beam 3 to rotate later, and working beam 3 drives swing razor blade 8 to carry out
It swings, to be cut to acetabular bone；Lantern ring 9 is slided and is rotated on working beam 3.It is located at 2 He of motor head on the working beam 3
Hand-held sheath body 15 is provided between the lantern ring 9 in left side, the lantern ring 9 in left side is connected on hand-held sheath body 15, holds sheath body 15 in work
Make to slide on bar 3, the hand-held right cunning of sheath body 15 is to push the right cunning of lantern ring 9.It is provided with insertion rod 16 on the left of the hand-held sheath body 15,
Insertion rod 16 is inserted into motor head 2.5 heads of the top are pointed.Acetabular bone is withstood by top 5, human hand held is hand-held later
The right cunning of hand-held sheath body 15 is held sheath body 15 later and pushes away 9 right side of lantern ring and slided working beam 3 is upper right, so that motion bar by sheath body 15
14 drive movable blocks 7 turn right around first rotating shaft 6, so that swing razor blade 8 is stretched contact with acetabular bone to the right, motor later
1 drives working beam 3 to rotate, and working beam 3 drives swing razor blade 8 to be swung, so that acetabular bone is cut, it in this way can be very square
Just incision taking-up fast is carried out to acetabular bone, adapts to the operation of doctor, greatly improves extraction efficiency, suitable for operation.
Claims (5)
1. a kind of acetabular bone extractor includes motor (1), it is characterised in that: motor head (2) are provided on the right side of the motor (1),
It is provided with working beam (3), is provided with connector (4) on the left of working beam (3), connector (4) is inserted into motor on the right side of motor head (2)
In head (2), so that motor (1) drives working beam (3) rotation；Working beam (3) right end is provided with top (5)；Working beam (3)
Right end is located at top (5) left and right from front to back across having first rotating shaft (6), and first rotating shaft (6) rear and front end is up provided with work
Motion block (7), movable block (7) right hand top are provided with swing razor blade (8)；Two lantern rings (9) in left and right are cased among working beam (3),
Connecting rod (10) is provided among two lantern rings (9) to be attached；Former and later two lateral mass are provided on the right side of the lantern ring (9) on right side
(11), the second rotary head (12) are provided in lateral mass (11)；There are former and later two the second rotary heads (13) on movable block (7) top, ipsilateral
Motion bar (14) is provided between second rotary head (12) and the second rotary head (13) to be attached.
2. acetabular bone extractor as described in claim 1, it is characterised in that: the lantern ring (9) of the left and right two is upper right in working beam (3)
Slide so that motion bar (14) drives movable block (7) to turn right around first rotating shaft (6) so that swing razor blade (8) to
The right side is stretched, and motor (1) drives working beam (3) rotation later, and working beam (3) drives swing razor blade (8) to be swung, thus to acetabular bone
It is cut；Lantern ring (9) is slided and is rotated on working beam (3).
3. acetabular bone extractor as claimed in claim 2, it is characterised in that: be located at motor head (2) and left side on the working beam (3)
Lantern ring (9) between be provided with hand-held sheath body (15), the lantern ring (9) in left side is connected on hand-held sheath body (15), hold sheath body
(15) it is slided on working beam (3), hand-held sheath body (15) right cunning is to push lantern ring (9) right cunning.
4. acetabular bone extractor as claimed in claim 3, it is characterised in that: be provided with insertion rod on the left of the hand-held sheath body (15)
(16), insertion rod (16) is inserted into motor head (2).
5. acetabular bone extractor as described in claim 1, it is characterised in that: described top (5) head is pointed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559269.8A CN109394396B (en) | 2018-12-20 | 2018-12-20 | Acetabulum extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811559269.8A CN109394396B (en) | 2018-12-20 | 2018-12-20 | Acetabulum extractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109394396A true CN109394396A (en) | 2019-03-01 |
| CN109394396B CN109394396B (en) | 2024-02-27 |
Family
ID=65460957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811559269.8A Active CN109394396B (en) | 2018-12-20 | 2018-12-20 | Acetabulum extractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109394396B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938891A (en) * | 2019-03-26 | 2019-06-28 | 上海市浦东新区公利医院(第二军医大学附属公利医院) | Artificial hip joint acetabulum prosthesis rotary cutting extractor |
| CN117462313A (en) * | 2023-12-28 | 2024-01-30 | 北京爱康宜诚医疗器材有限公司 | Prosthesis implanter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3075686B2 (en) * | 1995-10-06 | 2000-08-14 | 株式会社神戸製鋼所 | Acetabular cup holder |
| CN104605914A (en) * | 2015-01-29 | 2015-05-13 | 芜湖锐进医疗设备有限公司 | Acetabulum grinder |
| CN105686870A (en) * | 2016-01-18 | 2016-06-22 | 广州市天鹰精密工具有限公司 | Acetabular bone knife |
| CN207236884U (en) * | 2017-02-16 | 2018-04-17 | 杜发军 | A kind of acetabular bone takes out instrument |
| CN108095801A (en) * | 2017-12-25 | 2018-06-01 | 芜湖锐进医疗设备有限公司 | Acetabular component extractor |
-
2018
- 2018-12-20 CN CN201811559269.8A patent/CN109394396B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3075686B2 (en) * | 1995-10-06 | 2000-08-14 | 株式会社神戸製鋼所 | Acetabular cup holder |
| CN104605914A (en) * | 2015-01-29 | 2015-05-13 | 芜湖锐进医疗设备有限公司 | Acetabulum grinder |
| CN105686870A (en) * | 2016-01-18 | 2016-06-22 | 广州市天鹰精密工具有限公司 | Acetabular bone knife |
| CN207236884U (en) * | 2017-02-16 | 2018-04-17 | 杜发军 | A kind of acetabular bone takes out instrument |
| CN108095801A (en) * | 2017-12-25 | 2018-06-01 | 芜湖锐进医疗设备有限公司 | Acetabular component extractor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109938891A (en) * | 2019-03-26 | 2019-06-28 | 上海市浦东新区公利医院(第二军医大学附属公利医院) | Artificial hip joint acetabulum prosthesis rotary cutting extractor |
| CN117462313A (en) * | 2023-12-28 | 2024-01-30 | 北京爱康宜诚医疗器材有限公司 | Prosthesis implanter |
| CN117462313B (en) * | 2023-12-28 | 2024-04-02 | 北京爱康宜诚医疗器材有限公司 | Prosthesis implanter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109394396B (en) | 2024-02-27 |
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