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 PDF

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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
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China
Prior art keywords
cutter head
handle
control handle
hip
rod
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Expired - Fee Related
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CN201610060535.7A
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Chinese (zh)
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CN105596056A (en
Inventor
孙太存
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Affiliated Hospital of Jiangsu University
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Individual
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/32Surgical cutting instruments
    • A61B17/3205Excision instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B2017/564Methods for bone or joint treatment

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  • 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

One kind being used for hip replacement surgery glenoid lip of articulation of hip processor
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.
CN201610060535.7A 2016-01-28 2016-01-28 One kind being used for hip replacement surgery glenoid lip of articulation of hip processor Expired - Fee Related CN105596056B (en)

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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

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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

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Publication number Priority date Publication date Assignee Title
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

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* Cited by examiner, † Cited by third party
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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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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

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180911

Termination date: 20190128