CN204863565U - Volume of keeping bone type acetabular bone false body takes out apparatus system - Google Patents
Volume of keeping bone type acetabular bone false body takes out apparatus system Download PDFInfo
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- CN204863565U CN204863565U CN201520516393.1U CN201520516393U CN204863565U CN 204863565 U CN204863565 U CN 204863565U CN 201520516393 U CN201520516393 U CN 201520516393U CN 204863565 U CN204863565 U CN 204863565U
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Abstract
The utility model provides a volume of keeping bone type acetabular bone false body takes out apparatus system, including acetabular bone false body bearing structure, head of femur examination head and cutting edge, head of femur examination head with the cutting edge all with acetabular bone false body bearing structure links to each other, hold the handle with connecting rod one end links to each other, acetabular bone false body connecting block with the connecting rod other end links to each other, the actuating lever is fixed the connecting rod middle part, the cutting edge spread groove sets up acetabular bone false body connecting block side, the first anchorage bar of head of femur examination with acetabular bone false body connecting block links to each other, the acetabular bone false body bearing structure pass through respectively the cutting edge spread groove with the first anchorage bar of head of femur examination with the cutting edge with head of femur examination head links to each other. The beneficial effects of the utility model are that effectively improve the efficiency of taking out of acetabular bone false body, shorten the take -off time of acetabular bone false body, effectively reduce the amount of bleeding.
Description
Technical field
This utility model belongs to medical apparatus and instruments technical field of mechanical design, especially relates to a kind of reservation bone amount type acetabular component removal equipment system.
Background technology
In existing technology, the taking-up of the cementless porous coating hip prosthesis of fixation is very difficult, and may cause the extra loss of bone amount, needs a larger prosthese to rebuild.When prosthese used is before close to acetabular bone inwall, likely causes the complete collyriculum of inner side quadrate bone sheet, cause severe loss of blood when acetabular component takes out, operating time extends, the series of problems such as operating difficulty increase.So, in the revision procedure of cementless porous coating hip prosthesis, how fast, safe, effective, easy taking-up acetabular component be operation success or failure key.
Summary of the invention
The purpose of this utility model is to provide a kind of reservation bone amount type acetabular component removal equipment system, this acetabular component removal equipment has complete specifications and models, plurality of specifications model can be applicable to the taking-up of the cementless porous coating acetabular component of all producers disposable type in the market, effectively improves the scope of application of removal equipment system.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of reservation bone amount type acetabular component removal equipment system, comprise acetabular component supporting construction, femoral head examination head and blade, it is characterized in that: described femoral head examination head is all connected with described acetabular component supporting construction with described blade, described acetabular component supporting construction comprises holds handle, connecting rod, drive rod, acetabular component contiguous block, blade link slot and femoral head examination head anchorage bar, described handle of holding is connected with described connecting rod one end, described acetabular component contiguous block is connected with the described connecting rod other end, described drive rod is fixed in the middle part of described connecting rod, described blade link slot is arranged on described acetabular component contiguous block side, described femoral head examination head anchorage bar is connected with described acetabular component contiguous block, described acetabular component supporting construction is tried head with described femoral head examination head anchorage bar with described blade and described femoral head respectively by described blade link slot and is connected, described femoral head examination head comprises examination header structure block and examination head binding groove, described examination head binding groove is arranged on described examination header structure block, described blade comprises edge structure frame, blade fixture block, cutter head and fixed card slot, described edge structure frame lower end is connected with described cutter head, described fixed card slot is arranged on described edge structure frame upper end, described blade fixture block is arranged on described edge structure frame sidewall.
Preferably, the described acetabular component contiguous block of described acetabular component supporting construction is " L " type structure, the draw-in groove matched with the described blade fixture block of described blade is provided with in described blade link slot, and be provided with the fixture block matched with described fixed card slot in described blade link slot, described femoral head examination head anchorage bar surface is provided with binding thread.
Preferably, the binding thread trying head anchorage bar with the described femoral head of described acetabular component supporting construction and match is provided with in the described examination head binding groove of described femoral head examination head.
Preferably, described femoral head examination head is provided with 22mm, 24mm, 28mm and 32mm tetra-kinds of diameters.
Preferably, the described cutter head of described blade is arcuate structure, and the Design of length of described cutter head has from 46mm-62mm 9 kinds of specifications totally.
The advantage that this utility model has and good effect are: owing to adopting technique scheme, this removal equipment system is made to have more complete specifications and models, this removal equipment system is made to be applicable to the taking-up of the cementless porous coating acetabular component of all producers disposable type in the market, effectively improve the scope of application of removal equipment system, and the diameter femoral head examination head of four kinds of specifications can carry out good mating with the acetabular component liner of disposable type, the take-off time of acetabular component can effectively foreshorten to 5 minutes, effective minimizing amount of bleeding, substantially increase this removal equipment system comfort level in use.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of acetabular component supporting construction of the present utility model;
Fig. 3 is the structural representation of femoral head of the present utility model examination head;
Fig. 4 is the structural representation of blade of the present utility model.
In figure: 1, acetabular component supporting construction; 1-1, hold handle; 1-2, connecting rod; 1-3, drive rod; 1-4, acetabular component contiguous block; 1-5, blade link slot; 1-6, femoral head examination head anchorage bar; 2, femoral head examination head; 2-1, examination header structure block; 2-2, examination head binding groove; 3, blade; 3-1, edge structure frame; 3-2, blade fixture block; 3-3, cutter head; 3-4, fixed card slot.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, to detailed description of the invention of the present utility model, effect and operation principle etc. as the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part are described in further detail.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, this utility model provides a kind of and retains bone amount type acetabular component removal equipment system, comprise acetabular component supporting construction 1, femoral head examination 2 and blade 3, femoral head examination 2 is all connected with acetabular component supporting construction 1 with blade 3, acetabular component supporting construction 1 comprises holds handle 1-1, connecting rod 1-2, drive rod 1-3, acetabular component contiguous block 1-4, blade link slot 1-5 and femoral head examination head anchorage bar 1-6, hold handle 1-1 to be connected with connecting rod 1-2 one end, acetabular component contiguous block 1-4 is connected with the connecting rod 1-2 other end, drive rod 1-3 is fixed in the middle part of connecting rod 1-2, blade link slot 1-5 is arranged on acetabular component contiguous block 1-4 side, femoral head examination head anchorage bar 1-6 is connected with acetabular component contiguous block 1-5, acetabular component supporting construction 1 is tried 2 respectively by blade link slot 1-5 and femoral head examination head anchorage bar 1-6 and blade 3 and femoral head and is connected, femoral head examination 2 comprises examination header structure block 2-1 and examination head binding groove 2-2, examination head binding groove 2-2 is arranged on examination header structure block 2-1, blade 3 comprises edge structure frame 3-1, blade fixture block 3-2, cutter head 3-3 and fixed card slot 3-4, edge structure frame 3-1 lower end is connected with cutter head 3-3, fixed card slot 3-4 is arranged on edge structure frame 3-1 upper end, blade fixture block 3-2 is arranged on edge structure frame 3-1 sidewall.
Preferably, the acetabular component contiguous block 1-4 of acetabular component supporting construction 1 is " L " type structure, the draw-in groove matched with the blade fixture block 3-2 of blade 3 is provided with in blade link slot 1-5, and be provided with the fixture block matched with fixed card slot in blade link slot 1-5, femoral head examination head anchorage bar 1-6 surface is provided with binding thread.
Preferably, the binding thread trying head anchorage bar 1-6 with the femoral head of acetabular component supporting construction 1 and match is provided with in the examination head binding groove 2-2 of femoral head examination 2.
Preferably, femoral head examination 2 is provided with 22mm, 24mm, 28mm and 32mm tetra-kinds of diameters.
Preferably, the cutter head 3-3 of blade 3 is arcuate structure, and the Design of length of cutter head 3-3 has from 46mm-62mm 9 kinds of specifications totally.
The advantage that this utility model has and good effect are: owing to adopting technique scheme, this removal equipment system is made to have more complete specifications and models, this removal equipment system is made to be applicable to the taking-up of the cementless porous coating acetabular component of all producers disposable type in the market, effectively improve the scope of application of removal equipment system, and the diameter femoral head examination head of four kinds of specifications can carry out good mating with the acetabular component liner of disposable type, the take-off time of acetabular component can effectively foreshorten to 5 minutes, effective minimizing amount of bleeding, substantially increase this removal equipment system comfort level in use.
The work process of this example: first this acetabular component removal equipment system carries out selecting the femoral head examination 2 of applicable size according to surgery situation, it is made to be applicable to the carrying out of operation, also to select the cutter head 3-3 of blade 3 according to actual operation situation simultaneously, make the use of its applicable scalpel edge, then by the handle 1-1 and drive rod 1-3 that holds of acetabular component supporting construction 1, operation body is operated, by select the femoral head of applicable size try 2 and cutter head 3-3 effectively can improve procedure efficiency, reduce operating time, reduce blood loss volume during the operation.
Above embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to this utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (5)
1. one kind retains bone amount type acetabular component removal equipment system, comprise acetabular component supporting construction, femoral head examination head and blade, it is characterized in that: described femoral head examination head is all connected with described acetabular component supporting construction with described blade, described acetabular component supporting construction comprises holds handle, connecting rod, drive rod, acetabular component contiguous block, blade link slot and femoral head examination head anchorage bar, described handle of holding is connected with described connecting rod one end, described acetabular component contiguous block is connected with the described connecting rod other end, described drive rod is fixed in the middle part of described connecting rod, described blade link slot is arranged on described acetabular component contiguous block side, described femoral head examination head anchorage bar is connected with described acetabular component contiguous block, described acetabular component supporting construction is tried head with described femoral head examination head anchorage bar with described blade and described femoral head respectively by described blade link slot and is connected, described femoral head examination head comprises examination header structure block and examination head binding groove, described examination head binding groove is arranged on described examination header structure block, described blade comprises edge structure frame, blade fixture block, cutter head and fixed card slot, described edge structure frame lower end is connected with described cutter head, described fixed card slot is arranged on described edge structure frame upper end, described blade fixture block is arranged on described edge structure frame sidewall.
2. one according to claim 1 retains bone amount type acetabular component removal equipment system, it is characterized in that: the described acetabular component contiguous block of described acetabular component supporting construction is " L " type structure, the draw-in groove matched with the described blade fixture block of described blade is provided with in described blade link slot, and be provided with the fixture block matched with described fixed card slot in described blade link slot, described femoral head examination head anchorage bar surface is provided with binding thread.
3. one according to claim 1 retains bone amount type acetabular component removal equipment system, it is characterized in that: be provided with the binding thread trying head anchorage bar with the described femoral head of described acetabular component supporting construction and match in the described examination head binding groove of described femoral head examination head.
4. one according to claim 1 retains bone amount type acetabular component removal equipment system, it is characterized in that: described femoral head examination head is provided with 22mm, 24mm, 28mm and 32mm tetra-kinds of diameters.
5. one according to claim 1 retains bone amount type acetabular component removal equipment system, and it is characterized in that: the described cutter head of described blade is arcuate structure, the Design of length of described cutter head has from 46mm-62mm 9 kinds of specifications totally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520516393.1U CN204863565U (en) | 2015-07-16 | 2015-07-16 | Volume of keeping bone type acetabular bone false body takes out apparatus system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520516393.1U CN204863565U (en) | 2015-07-16 | 2015-07-16 | Volume of keeping bone type acetabular bone false body takes out apparatus system |
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| CN204863565U true CN204863565U (en) | 2015-12-16 |
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| CN201520516393.1U Active CN204863565U (en) | 2015-07-16 | 2015-07-16 | Volume of keeping bone type acetabular bone false body takes out apparatus system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105686870A (en) * | 2016-01-18 | 2016-06-22 | 广州市天鹰精密工具有限公司 | Acetabular bone knife |
| CN110074903A (en) * | 2019-05-20 | 2019-08-02 | 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 Ceramic Lining Oscillation Extractor |
| CN113208700A (en) * | 2021-06-08 | 2021-08-06 | 中国人民解放军空军军医大学 | Acetabular labrum soft tissue stripper |
-
2015
- 2015-07-16 CN CN201520516393.1U patent/CN204863565U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105686870A (en) * | 2016-01-18 | 2016-06-22 | 广州市天鹰精密工具有限公司 | Acetabular bone knife |
| CN110074903A (en) * | 2019-05-20 | 2019-08-02 | 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 Ceramic Lining Oscillation Extractor |
| CN113208700A (en) * | 2021-06-08 | 2021-08-06 | 中国人民解放军空军军医大学 | Acetabular labrum soft tissue stripper |
| CN113208700B (en) * | 2021-06-08 | 2022-05-31 | 中国人民解放军空军军医大学 | Acetabular labrum soft tissue stripper |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |