CN106983587B - Using prosthesis instrument - Google Patents

Using prosthesis instrument Download PDF

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Publication number
CN106983587B
CN106983587B CN201610039129.2A CN201610039129A CN106983587B CN 106983587 B CN106983587 B CN 106983587B CN 201610039129 A CN201610039129 A CN 201610039129A CN 106983587 B CN106983587 B CN 106983587B
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CN
China
Prior art keywords
jacking block
rod
segment
section
outer cup
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Active
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CN201610039129.2A
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Chinese (zh)
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CN106983587A (en
Inventor
黄广志
李文钊
徐凯
董骧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Naton Medical Technology Holdings Co Ltd
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Beijing Naton Technology Group Co Ltd
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Priority to CN201610039129.2A priority Critical patent/CN106983587B/en
Publication of CN106983587A publication Critical patent/CN106983587A/en
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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/46Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
    • A61F2/4601Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for introducing bone substitute, for implanting bone graft implants or for compacting them in the bone cavity
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/46Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
    • A61F2/4603Special 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
    • A61F2/4609Special 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/48Operating or control means, e.g. from outside the body, control of sphincters

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  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Prostheses (AREA)

Abstract

The present invention discloses a kind of Using prosthesis instrument, for operating outer cup, the Using prosthesis instrument includes operating stick and locating rod, the operating stick is crank structure, one end end is provided with jacking block, the jacking block has the positive camber and through-hole for abutting against the outer cup negative camber, the locating rod includes the body of rod of rod structure always, the body of rod can movably be installed on the operating stick close to one end of the jacking block, one end of the locating rod is hinged with pulling block, and the pulling block passes through the through-hole on the jacking block and connect with the outer cup.Operating stick is crank structure in the present invention, presses outer cup by jacking block, and locating rod includes the body of rod of rod structure always, by the hinged outer cup of pulling block, to be suitable for a variety of operative approaches.

Description

Using prosthesis instrument
Technical field
Present invention is generally directed to Using prosthesis instruments, plant in particular to a kind of prosthese for operating outer cup Enter instrument.
Background technique
Outside enters after total hip joint has had a very long time, the country to be generally used as treatment hip joint illness The mode on road is performed the operation.Currently, matching used acetabular outer cup implantation instrument is straight type instrument in the operation, very not Conducive to the operation for carrying out minimally invasive or small opening approach.Existing some producers change acetabulum cup impactor external form for this Into, straight type instrument is changed to curved instrument, so as to so that instrument be suitable for a variety of operative approaches.But this kind of apparatus structure compared with For complexity, processing and fabricating cost is high, and not easy to operate.In addition, the interface of corresponding outer cup is needed according to different outer cup specifications Mating different interface module, versatility are excessively poor.
Summary of the invention
A primary object of the present invention is to overcome at least one defect of the above-mentioned prior art, provides a kind of structure letter The Using prosthesis instrument single, cost of manufacture is cheap, easy to operate and versatility is good.
For achieving the above object, the present invention adopts the following technical scheme:
According to an aspect of the invention, there is provided a kind of Using prosthesis instrument, for operating outer cup, the Using prosthesis Instrument includes operating stick and locating rod, and the operating stick is crank structure, and one end end is provided with jacking block, and the jacking block has top By the positive camber and through-hole of the outer cup negative camber, the locating rod includes the body of rod of rod structure always, and the body of rod can move It is installed on the operating stick dynamicly close to one end of the jacking block, one end of the locating rod is hinged with pulling block, and the pulling block is worn The through-hole crossed on the jacking block is simultaneously connect with the outer cup.
According to an embodiment of the present invention, the structure of operation and the locking body of rod is additionally provided on the body of rod.
According to an embodiment of the present invention, the structure for operating and locking the body of rod includes clamping screw, locking Knob, can rotary sleeve and terminate ring set, the clamping screw, locking knob, can rotary sleeve can axially movably be set with In on the body of rod, and it is described can rotary sleeve be fixed in the operating stick, the termination ring set is fixedly arranged on the body of rod, institute Stating has a pin configuration outstanding on the body of rod, relative position has sliding slot on the clamping screw, so that the locking screw For the relatively described body of rod of bolt along axial-movement, the locking knob is threadedly engaged the clamping screw, and the clamping screw and institute State locking knob be set to it is described can be between rotary sleeve and the termination ring set.
According to an embodiment of the present invention, it is provided with threaded male portion on the pulling block, is provided with screw thread in the outer cup Hole, the threaded male portion are threadedly engaged the threaded hole.
According to an embodiment of the present invention, the operating stick is provided with striking head far from one end of the jacking block.
According to an embodiment of the present invention, the operating stick includes first segment, second segment and third section, and the jacking block connects It connects and is set to first segment trailer, the striking head is connected in the third g. slice header, the first segment and described Three sections of center lines axially extended are on same straight line, and the centerline parallel that the second segment axially extends is in described The center line that one section and the third section axially extend, between the first segment and the second segment by be obliquely installed the The connection of one linkage section is connected between the second segment and the third section by the second linkage section being obliquely installed.
According to an embodiment of the present invention, the one end of the first segment far from first linkage section is one section of stud, The jacking block through-hole and jacking block screw thread being connected are provided on the jacking block, the stud cooperates the jacking block screw thread.
According to an embodiment of the present invention, first linkage section, the first segment and the stud have hollow groove Hole, so that one end of the body of rod penetrates, and the pulling block of the body of rod hingedly passes through the hollow slot and the jacking block Through-hole and the outer cup are cooperatively connected.
According to an embodiment of the present invention, the positive camber of the jacking block includes the segmentation cambered surface of multistage difference radian.
According to an embodiment of the present invention, it is connected through a screw thread between the jacking block and the operating stick.
According to an embodiment of the present invention, the segmentation cambered surface is evenly distributed, and close to the jacking block vertex position The radius of curvature of the segmentation cambered surface is greater than the curvature half of the segmentation cambered surface of adjacent close jacking block equatorial edge position Diameter.
According to an embodiment of the present invention, the two edges of the segmentation cambered surface region and the jacking block marginal position Angle distinguish A and B, A be 12 degree, B is derived from 90 degree, 78 degree or 66 degree of any value.
According to an embodiment of the present invention, every section of segmentation cambered surface institute across central angle be 1-6 degree, preferably 3-6 degree.
According to an embodiment of the present invention, the radius of curvature of every section of segmentation cambered surface is 16-35mm, preferably 16- 26mm。
As shown from the above technical solution, it the advantages of Using prosthesis instrument of the invention and has the active effect that
Operating stick is crank structure in the present invention, presses outer cup by jacking block, and locating rod includes the body of rod of rod structure always, By the hinged outer cup of pulling block, to be suitable for a variety of operative approaches.In addition, structure very simple of the invention, operation passes through straight The locating rod of rod structure and the operating stick of crank structure, which cooperate, to be realized, convenient accurate and reliable.Finally, due to which jacking block cooperates pulling block top It can realize that, without replacement, versatility is good by abutting against the adjustment of position by outer cup, therefore for the outer cup of different model.
Detailed description of the invention
Consider following the following detailed description of the embodiment of the present invention in conjunction with the accompanying drawings, various targets of the invention, Feature and advantage will become apparent.Attached drawing is only exemplary diagram of the invention, is not necessarily drawn to scale. In the accompanying drawings, same appended drawing reference always shows same or similar component.Wherein:
Fig. 1 is the schematic perspective view of the Using prosthesis instrument of the present invention shown according to an illustrative embodiments.
Fig. 2 is the schematic cross-sectional view of the Using prosthesis instrument of the present invention shown according to an illustrative embodiments.
Fig. 3 is the decomposition texture schematic diagram of the Using prosthesis instrument of the present invention shown according to an illustrative embodiments.
Fig. 4 is the structural schematic diagram of jacking block in Using prosthesis instrument of the present invention shown according to an illustrative embodiments.
Fig. 5 and Fig. 6 is jacking block and outer cup in Using prosthesis instrument of the present invention shown according to an illustrative embodiments Mated condition schematic diagram.
Wherein, the reference numerals are as follows:
1, locating rod;2, operating stick;3, pulling block;4, jacking block;6, outer cup;11, the body of rod;It 12, can rotary sleeve;13, locking screw Bolt;14, ring set is terminated;15, locking knob;16 fixing screws;17, washer;18, rotating handle;19, link block;21, first segment;22, Second segment;23, third section;24, the first linkage section;25, the second linkage section;26, striking head;27, stud;31, connecting shaft;32, Pin;33, threaded male portion;41, jacking block screw thread;42, jacking block through-hole;61, threaded hole.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes Formula is implemented, and is not understood as limited to embodiment set forth herein;On the contrary, thesing embodiments are provided so that the present invention will Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical attached drawing in figure Label indicates same or similar structure, thus the detailed description that will omit them.
It is described below, is carried out referring to attached drawing, the attached drawing forms of the invention one to difference of the invention is exemplary Part, and different exemplary structures, system and the step that many aspects of the invention can be achieved wherein are shown by way of example Suddenly.It should be understood that other specified schemes of component, structure, exemplary means, system and step can be used, and can be not inclined Structural and functional modification is carried out in the case where from the scope of the invention.Although moreover, in this specification can be used term " top ", " bottom ", " front ", " rear portion ", " side " etc. describe different example features and element of the invention, but these terms With in this article merely for convenient, for example, with reference to the accompanying drawings described in exemplary direction.Any content in this specification is not The specific three dimensional direction for being interpreted as Structure of need is just fallen within the scope of the present invention.
Shown in referring to figures 1-3, Fig. 1 is the vertical of the Using prosthesis instrument of the present invention shown according to an illustrative embodiments Body structural schematic diagram.Fig. 2 is the sectional structure signal of the Using prosthesis instrument of the present invention shown according to an illustrative embodiments Figure.Fig. 3 is the decomposition texture schematic diagram of the Using prosthesis instrument of the present invention shown according to an illustrative embodiments.The embodiment Using prosthesis instrument include locating rod 1, operating stick 2, pulling block 3 and jacking block 4.
In the embodiment, locating rod 1 includes the structure and rotating handle 18 of the body of rod 11, operation and the locking body of rod 11.The body of rod 11 be a straight-bar, and by the hinged pulling block 3 of link block 19, the other end connects rotating handle 18 for one end of the body of rod 11.Rotating handle 18 is handle knot Structure is fixedly mounted on the body of rod 11 by fixing screws 16, in order to carry out holding operation to locating rod.In the embodiment, bar On one end insertion operation bar 2 of body 11 in corresponding hollow structure, specific structure is detailed below.
In the embodiment, operation and locking the body of rod 11 structure include clamping screw 13, locking knob 15, can rotary sleeve 12 With termination ring set 14.Wherein, clamping screw 13, locking knob 15, can rotary sleeve 12 be set on the body of rod 11, and mutual energy Enough axial movements along the body of rod 11.In addition, can rotary sleeve 12 when installing and using, by pin can 12 two sides of rotary sleeve and operation 2 contact position of bar is fixed in operating stick 2, is terminated ring set 14 and is fixedly arranged on the body of rod 11, outstanding with one on the body of rod 11 Pin configuration, on clamping screw 13 relative position have sliding slot guarantee clamping screw with respect to the body of rod 11 can only along axial-movement rather than Rotary motion, locking knob 15 are threadedly engaged clamping screw 13, and be set to can rotary sleeve for clamping screw 13 and locking knob 15 Between 12 and termination ring set 14.In the embodiment, rotary sleeve 12 and it can be terminated when clamping screw 13 and locking knob 15 are resisted against When between ring set 14, the body of rod 11 is fixed in operating stick 2, at this time 13 contact of clamping screw can rotary sleeve 12, locking knob 15 push up To termination ring set 14.Turn locking knob 15 adjusts the cooperation position of locking knob 15 and clamping screw 13,15 phase of locking knob Variation is subjected to displacement to clamping screw 13, pushes and terminates ring set 14, and then it is mobile to pull the body of rod 11 to drive pulling block 3, to make outer Cup 6 is fitted close with jacking block 4 and outer cup 6, can effectively be tapped the striking head 26, be guaranteed that power is effectively conducted, keep 6 stress of outer cup equal It is even, it is conducive to implantation.In addition, in a non-operative state, between can also keeping certain between locking knob 15 and termination ring set 14 Gap when clamping screw 13 and 15 relative motion of locking knob equally may be implemented, can push and terminate ring set 14 and then pull the body of rod 11 drive pulling block 3 to move.
In the embodiment, operating stick 2 includes first segment 21, second segment 22, third section 23, the first linkage section 24, second company Connect section 25, striking head 26 and stud 27.Wherein, 21 one end of first segment connects jacking block 4 by stud 27, and the other end connects by first It connects section 24 to be connected with second segment 22,23 one end of third section connects striking head 26, and the other end passes through the second linkage section 25 and second segment 22 are connected.In addition, the center line that first segment 21 and third section 23 axially extend is on same straight line, second segment 22 is along axial direction The center line that the centerline parallel of extension is axially extended in first segment 21 and third section 23, the first linkage section 24 and the second connection Section 25 is obliquely installed.
In the embodiment, the first linkage section 24, first segment 21 and stud 27 have hollow slot, so that one end of the body of rod 11 It penetrates, and the hinged pulling block 3 of the body of rod 11 passes through hollow slot and jacking block 4 and outer cup 6 is cooperatively connected.
In the embodiment, pulling block 3 is by connecting shaft 31 and the articulated connection block 19 of pin 32, with the company of pivot between the body of rod 11 It connects.It is provided with threaded male portion 33 on the other end of pulling block 3, correspondingly, threaded hole 61 is provided in outer cup 6 (with reference to Fig. 5 and Fig. 6 It is shown), threaded male portion 33 is threadedly engaged threaded hole 61, so that pulling block 3 connects outer cup 6.
In the embodiment, the structure of jacking block 4 is as shown in Figure 4-Figure 6, and Fig. 4 is the sheet shown according to an illustrative embodiments The structural schematic diagram of jacking block in invention Using prosthesis instrument.Fig. 5 and Fig. 6 is the present invention shown according to an illustrative embodiments The mated condition schematic diagram of jacking block and outer cup in Using prosthesis instrument.The jacking block screw thread 41 being connected and top are provided on jacking block 4 Block through-hole 42, jacking block screw thread 41 cooperate stud 27.Pulling block 3 can pass through the hollow hole slot on first segment 21 and stud 27, and wear Jacking block through-hole 42 is crossed, is cooperatively connected by threaded male portion 33 and the threaded hole 61 of outer cup 6.
In the embodiment, the positive camber of jacking block 4 includes the segmentation cambered surface of multistage difference radian.It is each to divide in the embodiment Cambered surface is evenly distributed, and the radius of curvature R i+1 between adjacent cambered surface close to the segmentation cambered surface of 4 vertex position of jacking block is greater than close The radius of curvature R i of the segmentation cambered surface of 4 equatorial positions of jacking block.Radius of curvature R i can be 16-35mm, preferably 16-26mm.Separately Outside, all the two edges of segmentation arc regions and the angle of jacking block equatorial edge position are respectively A and B, wherein A can be 12 degree, B can be 66 degree, 78 degree and 90 degree.Moreover, every section segmentation cambered surface institute across central angle be C, wherein C can be 1-6 Degree, preferably 3-6 degree, for example, 6 degree.
In the embodiment, as seen in figs. 5-6,6 vertex of outer cup has threaded hole 61, and 4 vertex of jacking block has jacking block screw thread 41 With jacking block through-hole 42.When capturing outer cup 6 using holder, jacking block 4 is first threadedly coupled locking with stud 27, then by pulling block Threaded male portion 33 passes through the jacking block through-hole 42 of jacking block 4, is screwed with the threaded hole 61 of outer cup 6, at this time jacking block 4 and outer cup There is certain gap between 6, by turn locking knob 15, and then push the body of rod 11 and pull outer cup 6, make outer cup and jacking block It is in close contact between 4, since jacking block 4 has the segmental arc with 6 same curvature radius of outer cup, it is ensured that when beaing striking head 26, 6 uniform force of outer cup realizes good implantation.Positive camber adapts to the existing any outer cup radius of curvature of specification since jacking block 4 has Segmental arc.In the course of surgery, positive camber will not replace the components such as jacking block 4 and pulling block 3 due to the replacement of 6 specification of outer cup, greatly The quantity for saving surgical instrument greatly, simplifies operating procedure.
As seen from the above embodiment, it the advantages of Using prosthesis instrument of the invention and has the active effect that
Operating stick 2 is crank structure in the present embodiment, presses outer cup 6 by jacking block 4, locating rod 1 includes rod structure always The body of rod 11, by the hinged outer cup 6 of pulling block 3, thus be suitable for a variety of operative approaches.In addition, structure very simple of the invention, Jacking block 4 is designed with multi sphere section, only needs a jacking block 4 that can cooperate the outer cup 6 of different model, versatility is good, and structure is simple, just In disassembly and postoperative cleaning.The identical segmental arc of curvature radius is turned inward with outer cup 6 since 4 positive camber of jacking block has, and the two can be with It realizes good fit, ensure that outer cup uniform force, it is good to be implanted into.In addition, the present invention passes through locking knob 15 and clamping screw Turn between 13 drives the movement of locating rod 1 to pull distance between the shortening of outer cup 6 and jacking block 4, makes the two effectively cooperation, this Kind structure design is simple, and strong operability is easy to process.
Some currently preferred embodiments of the present invention formula is illustrated in conjunction with attached drawing above.The technical field of the invention it is general Lead to it will be appreciated by the skilled person that specific structure shown in above-mentioned specific embodiment part and technical process are only example Property, and not restrictive.Moreover, general technical staff of the technical field of the invention can be to various shown in the above Technical characteristic is combined to constitute new technical solution according to various possible modes, or carries out other changes, and is all belonged to Within the scope of the present invention.

Claims (14)

1. a kind of Using prosthesis instrument, for operating outer cup, which is characterized in that the Using prosthesis instrument includes operating stick and determines Position bar, the operating stick are crank structure, and one end end is provided with jacking block, and the jacking block, which has, abuts against the outer cup negative camber Positive camber and through-hole, the locating rod include the body of rod of rod structure always, and the body of rod can movably be installed on the operation For bar close to one end of the jacking block, one end of the locating rod is hinged with pulling block, and the pulling block passes through described on the jacking block Through-hole is simultaneously connect with the outer cup,
The structure of operation and the locking body of rod is additionally provided on the body of rod,
It is described operation and lock the body of rod structure include clamping screw, locking knob, can rotary sleeve and terminate ring set, it is described Clamping screw, locking knob, can rotary sleeve can axially movably be set on the body of rod, and it is described can rotary sleeve it is solid Due in the operating stick, the termination ring set is fixedly arranged on the body of rod, has a pin knot outstanding on the body of rod Structure, relative position has sliding slot on the clamping screw, so that the relatively described body of rod of the clamping screw is along axial-movement, it is described Locking knob is threadedly engaged the clamping screw, and the clamping screw and the locking knob be set to it is described can rotary sleeve and Between the termination ring set.
2. Using prosthesis instrument as described in claim 1, which is characterized in that threaded male portion is provided on the pulling block, it is described Threaded hole is provided in outer cup, the threaded male portion is threadedly engaged the threaded hole.
3. Using prosthesis instrument as described in claim 1, which is characterized in that the operating stick is set far from one end of the jacking block It is equipped with striking head.
4. Using prosthesis instrument as claimed in claim 3, which is characterized in that the operating stick include first segment, second segment and Third section, the jacking block are connected in first segment trailer, and the striking head is connected in the third g. slice header, institute It states first segment and center line that the third section axially extends is on same straight line, during the second segment axially extends The center line that heart line is parallel to the first segment and the third section axially extends, between the first segment and the second segment The second connection by the first linkage section connection being obliquely installed, between the second segment and the third section by being obliquely installed Section connection.
5. Using prosthesis instrument as claimed in claim 4, which is characterized in that the first segment is far from first linkage section One end is one section of stud, and the jacking block through-hole and jacking block screw thread being connected are provided on the jacking block, and the stud cooperates the top Block screw thread.
6. Using prosthesis instrument as claimed in claim 5, which is characterized in that first linkage section, the first segment and institute Stud is stated with hollow slot, so that one end of the body of rod penetrates, and the pulling block of the body of rod hingedly passes through in described Empty slot hole and the jacking block through-hole and the outer cup are cooperatively connected.
7. the Using prosthesis instrument as described in claim 1-6 is any, which is characterized in that the positive camber of the jacking block includes multistage The segmentation cambered surface of different radians.
8. Using prosthesis instrument as claimed in claim 7, which is characterized in that pass through spiral shell between the jacking block and the operating stick Line connection.
9. Using prosthesis instrument as claimed in claim 7, which is characterized in that the segmentation cambered surface is evenly distributed, and close to institute The radius of curvature for stating the segmentation cambered surface of jacking block vertex position is greater than the described of adjacent close jacking block equatorial edge position Divide the radius of curvature of cambered surface.
10. Using prosthesis instrument as claimed in claim 9, which is characterized in that the two edges of the segmentation cambered surface region A and B is distinguished with the angle of the jacking block marginal position, and A is 12 degree, and B is derived from 90 degree, 78 degree or 66 degree of any value.
11. Using prosthesis instrument as claimed in claim 9, which is characterized in that every section of segmentation cambered surface across central angle For 1-6 degree.
12. Using prosthesis instrument as claimed in claim 9, which is characterized in that every section it is described segmentation cambered surface radius of curvature be 16-35mm。
13. Using prosthesis instrument as claimed in claim 11, which is characterized in that every section it is described segmentation cambered surface across central angle For 3-6 degree.
14. Using prosthesis instrument as claimed in claim 12, which is characterized in that every section it is described segmentation cambered surface radius of curvature be 16-26mm。
CN201610039129.2A 2016-01-20 2016-01-20 Using prosthesis instrument Active CN106983587B (en)

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CN106983587B true CN106983587B (en) 2019-03-15

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1570815A1 (en) * 2004-03-05 2005-09-07 Benoist Girard SAS Prosthetic acetabular cup inserter
EP2422754A1 (en) * 2010-08-27 2012-02-29 Greatbatch Medical SA Offset cup impactor with a grasping plate for double mobility implants
EP2572679A1 (en) * 2011-09-23 2013-03-27 Greatbatch Medical SA Ceramic implant holder
CN102908214A (en) * 2012-09-21 2013-02-06 联合骨科器材股份有限公司 Acetabular cup implanter
CN104755036A (en) * 2012-10-26 2015-07-01 内联整形外科私人有限公司 Surgical system
CN105246433A (en) * 2013-06-11 2016-01-13 奥尔索夫特公司 Acetabular cup prosthesis positioning instrument and method
CN203539495U (en) * 2013-10-12 2014-04-16 冯尔宥 Acetabular cup mounting and positioning device
CN205459224U (en) * 2016-01-20 2016-08-17 北京纳通科技集团有限公司 Apparatus is implanted to false body

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