CN107212933B - A kind of hip replacement surgery auxiliary instrument - Google Patents
A kind of hip replacement surgery auxiliary instrument Download PDFInfo
- Publication number
- CN107212933B CN107212933B CN201710559488.5A CN201710559488A CN107212933B CN 107212933 B CN107212933 B CN 107212933B CN 201710559488 A CN201710559488 A CN 201710559488A CN 107212933 B CN107212933 B CN 107212933B
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- CN
- China
- Prior art keywords
- arm
- support ring
- slide arm
- limit slide
- hipbone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
-
- 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)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Neurosurgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention belongs to bone surgery appliance technologies, and in particular to a kind of hip replacement surgery auxiliary instrument.The hip replacement surgery auxiliary instrument, including hipbone support ring, femur section support ring, first limit slide arm, second limit slide arm, first retractable support arm and the second retractable support arm, the hipbone support ring is equipped with the first limit slide arm, femur section support ring is equipped with the second limit slide arm, sliding slot is respectively equipped on the first limit slide arm and the second limit slide arm, fastening bolt passes through the first limit slide arm and second limits the sliding slot on slide arm and fastening is adjusted by fastening nut, expansion regulating mechanism is equipped between the hipbone support ring and femur section support ring, expansion regulating mechanism is equipped with scale value, multiple fixation holes are respectively equipped in hipbone support ring and femur section support ring.The beneficial effect is that: structure is simple, easy to use, time saving and energy saving, brings conveniently to hip replacement surgery.
Description
Technical field
The invention belongs to bone surgery appliance technologies, and in particular to a kind of hip replacement surgery auxiliary instrument.
Background technique
Artificial joint replacement refers to using materials such as metal, high molecular polythene, ceramics, according to the shape of human synovial
Artificial joint prosthesis is made in state, construction and function, is implanted into human body by surgical technic, instead of diseased joints function, reaches slow
Solve arthralgia, restore the purpose of function of joint, and during joint replacement surgery, patient body position in the course of surgery femur and
The stability of support between hipbone is also a key factor of successful surgery, and in performing the operation at present, without for this position into
The instrument of row support, medical worker is time-consuming and laborious when performing the operation, and increases difficulty and the time of operation.
Summary of the invention
In order to compensate for the shortcomings of the prior art, the present invention provides a kind of hip replacement surgery auxiliary instruments.
The present invention is achieved through the following technical solutions:
A kind of hip replacement surgery auxiliary instrument, including hipbone support ring, femur section support ring, the first limit cunning
Arm, the second limit slide arm, the first retractable support arm and the second retractable support arm, the hipbone support ring are equipped with the first limit and slide
Arm, femur section support ring are equipped with the second limit slide arm, are respectively equipped on the first limit slide arm and the second limit slide arm
Sliding slot, fastening bolt passes through the first limit slide arm and second limits the sliding slot on slide arm and be adjusted tightly by fastening nut
Gu being equipped with expansion regulating mechanism between the hipbone support ring and femur section support ring, expansion regulating mechanism is equipped with scale
It is worth, is respectively equipped with multiple fixation holes in hipbone support ring and femur section support ring.
Further, the expansion regulating mechanism includes the first retractable support arm and the second retractable support arm, the second flexible branch
Brace extends in the first retractable support arm, and the first retractable support arm is equipped with support base, and the second retractable support arm is equipped with spiral shell
Line attachment base, support base have crossed adjusting bolt with being threadedly coupled between seat, adjust bolt and are located at and are threadedly coupled one end of seat and set
There is screw thread, adjusts bolt thread and pass through threaded connection seat, the first retractable support arm and the second retractable support arm pass through rotation respectively
Axis is connect with hipbone support ring and femur section support ring.
Further, the bolt that adjusts is located at one end of support base equipped with adjusting end.
Further, one end that the second retractable support arm extends to the first retractable support arm is equipped with scale value.
Further, the exterior contour of the first limit slide arm and the second limit slide arm is quadrant arc.
The beneficial effects of the present invention are: a kind of hip replacement surgery auxiliary instrument structure of the present invention is simple, it is easy to use,
By the first limit slide arm and the second limit slide arm limit between the two with circle between hipbone support ring and femur section support ring
The route of arc is advanced, and the expansion regulating mechanism between hipbone support ring and femur section support ring can drive adjustment hipbone branch
It is stretched, hipbone and femur can be propped up in the course of surgery with arc-shaped between pushing out ring and femur section support ring
Support, carries out installation operation to acetabular cup and femoral stem convenient for doctor, time saving and energy saving, brings conveniently to hip replacement surgery.
Detailed description of the invention
The present invention will be further described below with reference to the drawings.
Accompanying drawing 1 is the structural representation of the present invention.
In figure, 1 hipbone support ring, 2 femur section support rings, 3 first limit slide arms, 4 second limit slide arms, 5 first stretch
Contracting support arm, 6 second retractable support arms, 7 sliding slots, 8 fastening bolts, 9 fastening nuts, 10 support bases, 11 are threadedly coupled seat, and 12 adjust
Bolt is saved, 13 adjust end, 14 rotary shafts, 15 fixation holes, 16 scale values.
Specific embodiment
Attached drawing 1 is a kind of specific embodiment of the invention.A kind of hip replacement surgery auxiliary instrument of the invention, including hip
Bone support ring 1, femur section support ring 2, first limit the limit of slide arm 3, second slide arm 4, the first retractable support arm 5 and second is stretched
Contracting support arm 6, the hipbone support ring 1 are equipped with the first limit slide arm 3, and femur section support ring 2 is equipped with the second limit and slides
Sliding slot 7 is respectively equipped on arm 4, the first limit slide arm 3 and the second limit slide arm 4, fastening bolt 8 passes through the first limit slide arm
3 and second limit the sliding slot 7 on slide arm 4 and fastening are adjusted by fastening nut 9, and the hipbone support ring 1 and femur are cut
Expansion regulating mechanism is equipped between face support ring 2, expansion regulating mechanism is equipped with scale value 16, and hipbone support ring 1 and femur are cut
Multiple fixation holes 15 are respectively equipped in face support ring 2.
Further, the expansion regulating mechanism includes the first retractable support arm 5 and the second retractable support arm 6, and second is flexible
Support arm 6 extends in the first retractable support arm 5, and the first retractable support arm 5 is equipped with support base 10, the second retractable support arm 6
Be equipped be threadedly coupled seat 11, support base 10 with is threadedly coupled between seat 11 crossed adjust bolt 12, adjusting bolt 12 be located at
The one end for being threadedly coupled seat 11 is equipped with screw thread, adjusts bolt 12 and is thread through and is threadedly coupled seat 11, the first retractable support arm 5 and the
Two retractable support arms 6 are connect by rotary shaft 14 with hipbone support ring 1 and femur section support ring 2 respectively.
Further, the bolt 12 that adjusts is located at one end of support base 10 equipped with adjusting end 13.
Further, one end that the second retractable support arm 6 extends to the first retractable support arm 5 is equipped with scale value 16.
Further, the exterior contour of the first limit slide arm 3 and the second limit slide arm 4 is quadrant arc.
A kind of hip replacement surgery auxiliary instrument of the invention, when use in hipbone support ring 1 and femur section support ring 2
Fixation hole 15 is passed through by screw respectively to be fixed on hipbone and femur section, later according to operation needs, unclamps fastening
Fastening nut 9 on bolt 8, is then adjusted by expansion regulating mechanism, after being adjusted to suitable distance, fastening fastening spiral shell
Mother 9, is supported it to hipbone and femur, after band has assembled acetabular cup and femoral stem respectively, removes after this instrument to acetabular bone
Cup and femoral stem are combined splicing.
The present invention is not limited to the above-described embodiments, anyone should learn make under the inspiration of the present invention with the present invention
With same or similar technical solution, fall within the scope of protection of the present invention.
Technology not described in detail in the present invention, shape, construction portion are well-known technique.
Claims (5)
1. a kind of hip replacement surgery auxiliary instrument, including hipbone support ring, femur section support ring, the first limit slide arm,
Second limit slide arm, the first retractable support arm and the second retractable support arm, which is characterized in that the hipbone support ring is equipped with the
One limit slide arm, femur section support ring are equipped with the second limit slide arm, and the first limit slide arm and second limit on slide arm
It is respectively equipped with sliding slot, fastening bolt passes through the first limit slide arm and second limits the sliding slot on slide arm and carry out by fastening nut
Fastening is adjusted, expansion regulating mechanism is equipped between the hipbone support ring and femur section support ring, is set on expansion regulating mechanism
There is scale value, is respectively equipped with multiple fixation holes in hipbone support ring and femur section support ring.
2. a kind of hip replacement surgery auxiliary instrument according to claim 1, it is characterized in that: the expansion regulating mechanism
Including the first retractable support arm and the second retractable support arm, the second retractable support arm is extended in the first retractable support arm, and first
Retractable support arm be equipped with support base, the second retractable support arm be equipped be threadedly coupled seat, support base be threadedly coupled between seat
Adjusting bolt has been crossed, bolt has been adjusted and is located at the one end for being threadedly coupled seat equipped with screw thread, adjusting bolt thread, which passes through, to be threadedly coupled
Seat, the first retractable support arm and the second retractable support arm pass through rotary shaft and hipbone support ring respectively and femur section support ring connects
It connects.
3. a kind of hip replacement surgery auxiliary instrument according to claim 2, it is characterized in that: the adjusting bolt is located at
One end of support base, which is equipped with, adjusts end.
4. a kind of hip replacement surgery auxiliary instrument according to claim 2, it is characterized in that: second retractable support
One end that arm extends to the first retractable support arm is equipped with scale value.
5. a kind of hip replacement surgery auxiliary instrument according to claim 1, it is characterized in that: the first limit slide arm
Exterior contour with the second limit slide arm is quadrant arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710559488.5A CN107212933B (en) | 2017-07-11 | 2017-07-11 | A kind of hip replacement surgery auxiliary instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710559488.5A CN107212933B (en) | 2017-07-11 | 2017-07-11 | A kind of hip replacement surgery auxiliary instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107212933A CN107212933A (en) | 2017-09-29 |
| CN107212933B true CN107212933B (en) | 2019-10-18 |
Family
ID=59952841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710559488.5A Active CN107212933B (en) | 2017-07-11 | 2017-07-11 | A kind of hip replacement surgery auxiliary instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN107212933B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112932634B (en) * | 2021-01-26 | 2023-05-02 | 来常敏 | Prosthetic auxiliary stabilizing device used in artificial hip joint replacement operation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2451399B1 (en) * | 2009-07-10 | 2015-12-23 | Kirk Promotion LTD. | Hip joint device |
| DE102012105264B4 (en) * | 2012-06-18 | 2016-06-09 | MAQUET GmbH | Device for fixing a femur in hip endoprosthesis |
| CN106923895B (en) * | 2015-12-29 | 2020-10-16 | 香港中文大学 | Hip stretching device |
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2017
- 2017-07-11 CN CN201710559488.5A patent/CN107212933B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107212933A (en) | 2017-09-29 |
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