CN105596056B - One kind being used for hip replacement surgery glenoid lip of articulation of hip processor - Google Patents
One kind being used for hip replacement surgery glenoid lip of articulation of hip processor Download PDFInfo
- Publication number
- CN105596056B CN105596056B CN201610060535.7A CN201610060535A CN105596056B CN 105596056 B CN105596056 B CN 105596056B CN 201610060535 A CN201610060535 A CN 201610060535A CN 105596056 B CN105596056 B CN 105596056B
- Authority
- CN
- China
- Prior art keywords
- cutter head
- handle
- control handle
- hip
- rod
- 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.)
- Expired - Fee Related
Links
- 241001653121 Glenoides Species 0.000 title claims abstract description 29
- 238000011540 hip replacement Methods 0.000 title claims abstract description 21
- 238000001356 surgical procedure Methods 0.000 title claims abstract description 18
- 230000001154 acute effect Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims description 15
- 239000010935 stainless steel Substances 0.000 claims description 15
- 238000005452 bending Methods 0.000 claims description 9
- 230000010354 integration Effects 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 239000002023 wood Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract 1
- 210000001624 hip Anatomy 0.000 description 24
- 210000000988 bone and bone Anatomy 0.000 description 14
- 238000010586 diagram Methods 0.000 description 5
- 210000004872 soft tissue Anatomy 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 206010020718 hyperplasia Diseases 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 1
- 208000015813 Familial avascular necrosis of femoral head Diseases 0.000 description 1
- 208000007353 Hip Osteoarthritis Diseases 0.000 description 1
- 241000283984 Rodentia Species 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000020089 femoral neck fracture Diseases 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
The present invention provides one kind being used for hip replacement surgery glenoid lip of articulation of hip processor, including holds handle, control handle, head rod, the second connecting rod and cutter head;The holding handle connects control handle by head rod, and the control handle connects cutter head by the second connecting rod;The cutter head is frame-type structure, and the angle between the boundary frame area and horizontal plane of cutter head is acute angle, and at least one long side is sharp knife edges on the boundary frame area;Second connecting rod can be straight-bar or angle curved bar.Using processor of the present invention in hip replacement surgery, it can be achieved that quickly, it is clean, fitly remove glenoid lip of articulation of hip, provide good early-stage preparations for subsequent procedures step.
Description
Technical field
The invention belongs to medical operation device fields, and hip replacement surgery glenoid lip of articulation of hip is used for more particularly, to one kind
Processor.
Background technology
Hip replacement is that manually hip prosthesis replaces all or part of hip joints to rebuild joint motions function
A kind of prosthesis.Such as coxarthrosis, aseptic necrosis of head of femur, fracture of neck of femur etc., under certain condition
It is both needed to row hip replacement.It needs that its angle of splay and top rake are held and determined according to acetabular bone form in hip replacement,
To obtain the joint of post surgery stabilization.But in many cases, since glenoid lip of articulation of hip soft tissue stops, or local osteoproliferation makes cruelly
Dew is difficult, influences the judgement to angle in acetabular bone bruting process in art.It is placed in acetabular component in inappropriate position and angle, is held
Easily concurrent postoperative ankle dislocation.On the other hand, since the removing of glenoid lip of articulation of hip soft tissue is not thorough, acetabular component implantation is difficult, nothing
Method obtains good stability.Currently, in hip replacement, removes glenoid lip of articulation of hip and cut mainly by knife blade or electric knife
It removes, bone tissue needs to remove with surgical instruments such as osteotome, goose saw, rongeurs, there is no the work handled dedicated for glenoid lip of articulation of hip
Tool, thus that there are processing speeds is slow, procedure efficiency is low, and often remove and be not thorough, the problems such as acetabular bone edge is irregular, hip is closed
Section displacement technique effect impacts.
Invention content
For processing speed existing in the prior art is slow, procedure efficiency is low, removing is not thorough, acetabular bone edge is irregular etc.
Deficiency, the present invention provides one kind being used for hip replacement surgery glenoid lip of articulation of hip processor, can be quick, dry by the processor
Only glenoid lip of articulation of hip, is fitly removed.
The present invention achieves the above technical objects by the following technical means.
One kind being used for hip replacement surgery glenoid lip of articulation of hip processor, including holds handle, control handle, the first connection
Bar, the second connecting rod and cutter head;The holding handle connects control handle by head rod, and the control handle passes through the
Two connecting rods connect cutter head;The cutter head is frame-type structure, and the angle between the boundary frame area and horizontal plane of the cutter head is acute angle,
At least one long side of the boundary frame area is sharp knife edges.
Further, second connecting rod is straight-bar or angle curved bar.
Further, the cutter head is cuboid frame-type structure, and angle is 15 ° between the boundary frame area and horizontal plane.
Further, second connecting rod is straight-bar, and the boundary frame area is isosceles triangular prism structure, the boundary frame area
Two long sides are sharp knife edges.
Further, second connecting rod be angle curved bar, the boundary frame area be right-angle prismatic rod structure, boundary frame area with
The identical long side of bending pointing direction of second connecting rod is sharp knife edges.
Further, the angle curved bar is that integration is bent, is intermediate free of discontinuities, and institute's angle [alpha] at an acute angle is 10- after bending
30°。
Further, the holding handle is spherical shape, and the control handle is flat six prismatic;The holding handle and control
Handle surfaces make anti-skidding processing.
Further, the holding handle, control handle, head rod and the second connecting rod are stainless steel;
Cutter head other parts in addition to sharp knife edges are stainless steel, and the sharp knife edges of cutter head are cemented carbide material;Hold handle, control
Handle, head rod, the second connecting rod and cutter head processed are that whole integration system is molded.
Further, the holding handle and control handle are wood materials;The head rod and the second connecting rod
For stainless steel material and it is whole rod-like structure;Cutter head in addition to sharp knife edges other parts be stainless steel material, cutter head it is sharp
Blade is cemented carbide material;Joggle is used between the holding handle and head rod, control handle and the second connecting rod
Or riveting.
Further, the cemented carbide material is wolfram steel.
Beneficial effects of the present invention:
(1) it is of the present invention it is a kind of being used for hip replacement surgery glenoid lip of articulation of hip processor, by holding handle, the
One connecting rod, control handle, the second connecting rod and cutter head sequential connection overall construction, using sharp set by cutter head boundary frame area
Blade quickly, totally, neatly, and can provide good early period by glenoid lip of articulation of hip single treatment in place for subsequent procedures step
Prepare.
(2) when the second connecting rod of the present invention is straight-bar, the open area directly exposed for acetabular bone operation;When second
When connecting rod is angle curved bar, it to be used for the operation of acetabular bone concealment part.
(3) sequential company between holding handle of the present invention, head rod, control handle, the second connecting rod, cutter head
It connects, is global design, structure is strong.
(4) it is spherical shape that the present invention, which will hold handle design, and control handle design is flat six prismatic, and holds handle and control
Handle surfaces carry out anti-skidding processing, in order in surgical procedure precisely operation and control.
Description of the drawings
Fig. 1 is the front view of glenoid lip of articulation of hip processor structure described in embodiment 1.
Fig. 2 is the side structure schematic diagram that A-A' is axis makees section in Fig. 1.
Fig. 3 is the structural schematic diagram of cutter in embodiment 1.
Fig. 4 is the front view of the glenoid lip of articulation of hip processor structure of a bending direction in embodiment 2.
Fig. 5 is the side structure schematic diagram that A-A' is axis makees section in Fig. 4.
Fig. 6 is the front view of the glenoid lip of articulation of hip processor structure of another bending direction in embodiment 2.
Fig. 7 is the side structure schematic diagram that A-A' is axis makees section in Fig. 6.
Fig. 8 is the structural schematic diagram of cutter in the embodiment of the present invention 2.
Fig. 9 is the cross-sectional view of present invention control handle.
The reference numerals are as follows:
1- holding handles, 2- control handles, 3- head rods, 4- head rods, 5- cutter heads, 501- boundary frame areas,
502- sharp knife edges.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further illustrated, but protection scope of the present invention is simultaneously
It is without being limited thereto.
Embodiment 1
As shown in Fig. 1 and Fig. 9, a kind of to be used for hip replacement surgery glenoid lip of articulation of hip processor, including hold handle 1,
Control handle 2, head rod 3, the second connecting rod 4 and cutter head 5;The holding handle 1 is connected by head rod 3 and is controlled
Handle 2, the control handle 2 connect cutter head 5 by the second connecting rod 4;The holding handle 1 is spherical shape, the control handle 2
For flat six prismatic, the head rod 3 is short straight rod, and second connecting rod 4 is straight-bar.
As shown in Figures 2 and 3, the cutter head 5 is cuboid frame-type structure, is pressed from both sides between the boundary frame area 501 and horizontal plane
Angle is 15 °;The width of the cutter head 5 is 5-8mm, and a length of 8-10mm, left frame height is 10mm, and each seal ring thickness is 3-5mm;Institute
It is isosceles triangular prism structure to state boundary frame area 501, and cross section is isosceles triangle, a height of 3mm of the isosceles triangle;The bottom
Two long sides of frame 501 are sharp knife edges 502.The holding handle 1, control handle 2, head rod 3 and second connect
Bar 4 is stainless steel;Cutter head 5 is stainless steel, the sharp knife edges 502 of cutter head 5 except the outer other parts of sharp knife edges 502
For cemented carbide material, such as wolfram steel;It is whole to hold handle 1, control handle 2, head rod 3, the second connecting rod 4 and cutter head 5
Body integration system is molded;Anti-skidding processing is passed through on the holding handle 1 and 2 surface of control handle, in order to smart in surgical procedure
Quasi- operation and control.Another way can also be used, i.e., is wood materials by the holding handle 1 and control handle 2;It is described
Head rod 3 and the second connecting rod 4 are stainless steel material and are whole rod-like structure;The holding handle 1 and first connects
Joggle or riveting are used between bar 3, control handle 2 and the second connecting rod 4;Mainly in hip when second connecting rod 4 is straight-bar
The directly exposed open area operation of mortar.
The course of work:
Orthopedist by professional training be expert at hip replacement when, both hands hold respectively hold handle 1 and control
The boundary frame area 501 of cutter head 5 is close to by handle 2 with glenoid lip of articulation of hip, and rotating control handle 2 along acetabular bone edge pulls cutter head 5, passes through
Sharp knife edges 502 set by two long sides of boundary frame area 501 cut off glenoid lip of articulation of hip soft tissue and hyperplasia spur, and obtain clean smooth complete
Whole bone acetabular bone edge.
Embodiment 2
As shown in Fig. 4, Fig. 6 and Fig. 9, one kind being used for hip replacement surgery glenoid lip of articulation of hip processor, including holds hand
Handle 1, control handle 2, head rod 3, the second connecting rod 4 and cutter head 5;The holding handle 1 is connected by head rod 3
Handle 2 is controlled, the control handle 2 connects cutter head 5 by the second connecting rod 4.The holding handle 1 is spherical shape, the control
Handle 2 is flat six prismatic, and the head rod 3 is short straight rod.As shown in figure 5 and figure 7, second connecting rod 4 is angle
Curved bar, which is integrated natural torsion, intermediate free of discontinuities, and upper semisection is vertical, lower semisection and upper semisection institute Cheng Rui
Angle angle is 10-30 °, to reach mechanical strength requirement needed for cutting process.The holding handle 1, control handle 2, the
One connecting rod 3 and the second connecting rod 4 are stainless steel;Cutter head 5 is stainless steel except the outer other parts of sharp knife edges 502
The sharp knife edges 502 of matter, cutter head 5 are cemented carbide material, such as wolfram steel;Hold handle 1, control handle 2, head rod 3, the
Two connecting rods 4 and cutter head 5 are that whole integration system is molded, and anti-skidding place is passed through on the holding handle 1 and 2 surface of control handle
Reason.Or in embodiment 1, it is wood materials to hold handle 1 and control handle 2, using joggle or riveting and head rod 3 and
Second connecting rod 4 assembles.The cutter head 5 is cuboid frame-type structure, and angle is 15 ° between boundary frame area 501 and horizontal plane, institute
The width for stating cutter head 5 is 5-8mm, and a length of 8-10mm, left frame height is 10mm, and each seal ring thickness is 3-5mm;The boundary frame area
501 be right-angle prismatic rod structure, and the long side identical with the bending pointing direction of the second connecting rod 4 of boundary frame area 501 is sharp knife edges
502, with the processing suitable for acetabular bone concealment part broad-mouthed receptacle for holding liquid lip.
The course of work:
Orthopedist by professional training be expert at hip replacement when, both hands hold respectively hold handle 1 and control
Handle 2 is tight by boundary frame area 501 and the glenoid lip of articulation of hip of cutter head 5 by the bending pointing direction face glenoid lip of articulation of hip of the second connecting rod 4
Patch pulls cutter head 5, set by long side identical with the bending pointing direction of the second connecting rod 4 along acetabular bone Edge position control handle 2
Sharp knife edges 502 cut off glenoid lip of articulation of hip soft tissue and hyperplasia spur, and obtain clean smooth complete bone acetabular bone edge.
The embodiment is the preferred embodiments of the present invention, but present invention is not limited to the embodiments described above, not
Away from the present invention substantive content in the case of, those skilled in the art can make it is any it is conspicuously improved, replace
Or modification all belongs to the scope of protection of the present invention.
Claims (5)
1. one kind being used for hip replacement surgery glenoid lip of articulation of hip processor, which is characterized in that including holding handle (1), control
Handle (2), head rod (3), the second connecting rod (4) and cutter head (5);The holding handle (1) passes through head rod (3)
Connection control handle (2), the control handle (2) connect cutter head (5) by the second connecting rod (4);The cutter head (5) is frame-type
Structure, the angle of the boundary frame area (501) of the cutter head (5) between horizontal plane is acute angle, at least the one of the boundary frame area (501)
A long side is sharp knife edges (502);
Second connecting rod (4) is angle curved bar;The cutter head (5) be cuboid frame-type structure, the boundary frame area (501) with
Angle is 15 ° between horizontal plane;The boundary frame area (501) is right-angle prismatic rod structure, boundary frame area (501) and the second connecting rod
(4) the identical long side of bending pointing direction is sharp knife edges (502);
The angle curved bar is that integration is bent, is intermediate free of discontinuities, and institute's angle [alpha] at an acute angle is 10-30 ° after bending;The holding
Handle (1), control handle (2), head rod (3) and the second connecting rod (4) are stainless steel;Cutter head (5) is except sharp
Blade (502) outer other parts are stainless steel, and the sharp knife edges (502) of cutter head (5) are cemented carbide material;Hold handle
(1), control handle (2), head rod (3), the second connecting rod (4) and cutter head (5) are that whole integration system is molded.
2. one kind being used for hip replacement surgery glenoid lip of articulation of hip processor, which is characterized in that including holding handle (1), control
Handle (2), head rod (3), the second connecting rod (4) and cutter head (5);The holding handle (1) passes through head rod (3)
Connection control handle (2), the control handle (2) connect cutter head (5) by the second connecting rod (4);The cutter head (5) is frame-type
Structure, the angle of the boundary frame area (501) of the cutter head (5) between horizontal plane is acute angle, at least the one of the boundary frame area (501)
A long side is sharp knife edges (502);The cutter head (5) is cuboid frame-type structure, and the boundary frame area (501) is between horizontal plane
Angle is 15 °;Second connecting rod (4) is straight-bar, and the boundary frame area (501) is isosceles triangular prism structure, the boundary frame area
(501) two long sides are sharp knife edges (502);The holding handle (1), control handle (2), head rod (3) and the
Two connecting rods (4) are stainless steel;Cutter head (5) is stainless steel, cutter head except sharp knife edges (502) outer other parts
(5) sharp knife edges (502) are cemented carbide material;Hold handle (1), control handle (2), head rod (3), the second company
Extension bar (4) and cutter head (5) are that whole integration system is molded.
3. according to claim 1 or 2 a kind of for hip replacement surgery glenoid lip of articulation of hip processor, feature exists
In the holding handle (1) is spherical shape, and the control handle (2) is flat six prismatic;The holding handle (1) and control handle
(2) anti-skidding processing is made on surface.
4. according to claim 3 a kind of for hip replacement surgery glenoid lip of articulation of hip processor, which is characterized in that institute
It is wood materials to state and hold handle (1) and control handle (2);The head rod (3) and the second connecting rod (4) are stainless steel
Material and be whole rod-like structure;Cutter head (5) is stainless steel material, the cutting edge of a knife or a sword of cutter head (5) except sharp knife edges (502) outer other parts
Scraper sword (502) is cemented carbide material;The holding handle (1) and head rod (3), control handle (2) and second connect
Joggle or riveting are used between extension bar (4).
5. according to claim 4 a kind of for hip replacement surgery glenoid lip of articulation of hip processor, which is characterized in that institute
It is wolfram steel to state cemented carbide material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610060535.7A CN105596056B (en) | 2016-01-28 | 2016-01-28 | One kind being used for hip replacement surgery glenoid lip of articulation of hip processor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610060535.7A CN105596056B (en) | 2016-01-28 | 2016-01-28 | One kind being used for hip replacement surgery glenoid lip of articulation of hip processor |
Publications (2)
Publication Number | Publication Date |
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CN105596056A CN105596056A (en) | 2016-05-25 |
CN105596056B true CN105596056B (en) | 2018-09-11 |
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CN201610060535.7A Expired - Fee Related CN105596056B (en) | 2016-01-28 | 2016-01-28 | One kind being used for hip replacement surgery glenoid lip of articulation of hip processor |
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CN (1) | CN105596056B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112957118B (en) * | 2021-01-29 | 2022-09-23 | 北京大学第三医院(北京大学第三临床医学院) | Nail placing guider |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH08126647A (en) * | 1994-10-31 | 1996-05-21 | Tanaka Ika Kikai Seisakusho:Kk | Chisel for surgery |
CN2551201Y (en) * | 2002-04-04 | 2003-05-21 | 谢学升 | Quantitative anti-skid osteotome |
CN202821509U (en) * | 2012-10-19 | 2013-03-27 | 常州市康辉医疗器械有限公司 | Square osteotome |
CN203001055U (en) * | 2012-11-02 | 2013-06-19 | 北京爱康宜诚医疗器材股份有限公司 | Cartilage scraper |
CN205458927U (en) * | 2016-01-28 | 2016-08-17 | 孙太存 | Be used for acetabular bone broad -mouthed receptacle for holding liquid lip treater for hip joint replacement surgery |
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2016
- 2016-01-28 CN CN201610060535.7A patent/CN105596056B/en not_active Expired - Fee Related
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CN105596056A (en) | 2016-05-25 |
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TR01 | Transfer of patent right |
Effective date of registration: 20181224 Address after: 212001 No. 438 Jiefang Road, Zhenjiang City, Jiangsu Province Patentee after: Affiliated Hospital of Jiangsu University Address before: 212001 Department of Orthopaedics, Affiliated Hospital of Jiangsu University, 438 Jiefang Road, Zhenjiang City, Jiangsu Province Patentee before: Sun Taicun |
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Granted publication date: 20180911 Termination date: 20190128 |