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CN108210131A - A kind of grasping device for TLIF operations - Google Patents

A kind of grasping device for TLIF operations Download PDF

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Publication number
CN108210131A
CN108210131A CN201810200391.XA CN201810200391A CN108210131A CN 108210131 A CN108210131 A CN 108210131A CN 201810200391 A CN201810200391 A CN 201810200391A CN 108210131 A CN108210131 A CN 108210131A
Authority
CN
China
Prior art keywords
tlif
sleeve
locking handwheel
implantation material
interior bar
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.)
Granted
Application number
CN201810200391.XA
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Chinese (zh)
Other versions
CN108210131B (en
Inventor
刘爽
刘斌
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 Libeier Bioengineering Research Institute Co Ltd
Original Assignee
Beijing Libeier Bioengineering Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Libeier Bioengineering Research Institute Co Ltd filed Critical Beijing Libeier Bioengineering Research Institute Co Ltd
Priority to CN201810200391.XA priority Critical patent/CN108210131B/en
Publication of CN108210131A publication Critical patent/CN108210131A/en
Application granted granted Critical
Publication of CN108210131B publication Critical patent/CN108210131B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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 for implanting artificial joints
    • A61F2/4603Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
    • A61F2/4611Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof of spinal prostheses
    • 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
    • A61F2/44Joints for the spine, e.g. vertebrae, spinal discs
    • A61F2/4455Joints for the spine, e.g. vertebrae, spinal discs for the fusion of spinal bodies, e.g. intervertebral fusion of adjacent spinal bodies, e.g. fusion cages
    • 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 for implanting artificial joints
    • A61F2/4603Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
    • 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 for implanting artificial joints
    • A61F2/4603Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof
    • A61F2002/4622Special tools for implanting artificial joints for insertion or extraction of endoprosthetic joints or of accessories thereof having the shape of a forceps or a clamp

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Transplantation (AREA)
  • Neurology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (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 relates to surgical medical equipment field, specifically a kind of grasping devices for TLIF operations.It is made of sleeve, positioning pin, jackscrew, locking handwheel, interior bar, casing and handle;Sleeve rear end is provided with locking handwheel installation set, and locking handwheel is mounted in locking handwheel installation set, and casing part is equipped with handle, in casing insertion sleeve, and is fixed with laser welding;It is connected firmly after interior bar plug-in-sleeve with locking handwheel with jackscrew;The handle welds together with casing;Positioning pin and sleeve connection.It rotates clockwise locking handwheel interior bar is connected with implantation material, after implantation material reaches required position, handwheel is locked in rotation counterclockwise, after interior bar and implantation material are detached from, locking handwheel is lifted up, is rotated counterclockwise, it is allowed to positioning pin connection, set is gently tapped with bone hammer to realize the rotation of implantation material.

Description

A kind of grasping device for TLIF operations
Technical field
The present invention relates to surgical medical equipment field, specifically a kind of grasping devices for TLIF operations.
Background technology
In recent years, the incidence of degenerative diseases of lumbar vertebrae is gradually increasing, caused by regression lumbar instability, need to melt between row centrum The patient of conjunction increases year by year, and intervertebral fusion refers to two or more vertebral fusions together, currently used for centrum Between the art formula that merges mainly have anterior intervertebral fusion device art(ALIF), way of escape interbody fusion(PLIF)With transforaminal approach vertebra Between fusion(TLIF), wherein TLIF technologies are a kind of newer methods, have wound small, and fusion rate is high, meet backbone biology The features such as mechanics, gradually occupies leading position in interbody fusion cage field.
Difficult point in TLIF surgical procedures is how to realize rotation of the implantation material in human body, enables implantation material smooth Reach correct position.There are two types of currently used grasping devices, and one kind is simple in structure, but cannot make implantation material in human body inward turning Turn, a kind of rotation for being that by implantation material in human body, but complicated, it is cumbersome.
Invention content
The invention aims to overcome above-mentioned the deficiencies in the prior art, a kind of grasping for TLIF operations is provided Device is a kind of simple in structure, grasping device that implantation material can be made to rotate in vivo.
The technical solution adopted in the present invention is:It is a kind of for TLIF operation grasping device by sleeve, positioning pin, jackscrew, Handwheel, interior bar, casing and handle composition are locked, sleeve is provided with locking handwheel installation set, and locking handwheel is mounted on locking handwheel In installation set, casing part is equipped with handle, in casing insertion sleeve, and is fixed with laser welding;After interior bar plug-in-sleeve with Locking handwheel is connected firmly with jackscrew;The handle welds together with casing;Positioning pin and sleeve connection, rotate clockwise Interior bar is connected by locking handwheel with implantation material, reach when implantation material needed for position after, rotation locking handwheel counterclockwise, when interior bar and Implantation material be detached from after, be lifted up locking handwheel, counterclockwise rotate, be allowed to positioning pin connection, with bone hammer gently tap set with Realize the rotation of implantation material.
The positioning pin is helicitic texture, and locking handwheel can screw in.
The bushing head is arc-shaped structure, is provided with arc surface, have in arc surface it is raised at two, can be with implantation Object coordinates, and implantation material is positioned.
The interior bar is helicitic texture, can be connect with implantation material.
After the locking handwheel and positioning pin connection, implantation material can rotate on casing.
The present invention rotates clockwise locking handwheel when using, and interior bar is attached by screw thread with implantation material, locked, so as to Ensure that implantation material be bonded with the arc surface of casing and positioned with protrusion at two, implantation material is implanted into human body, rotation counterclockwise Handwheel is locked, the connection of release interior bar and implantation material is lifted up locking handwheel, rotates counterclockwise, is allowed to positioning pin connection, Set is gently tapped with bone hammer, is bonded with the arc surface of implantation material to realize the rotation of implantation material by tool.The present invention uses behaviour Make simply, to realize the rotation of implantation material in vivo.
Against existing technologies, the positive effect of the present invention is:Grasping device is connect or is detached from implantation material by screw thread, operation It is convenient, by locking handwheel and positioning pin connection after disengaging, the rotation of implantation material is realized by tapping sleeve.The present invention is suitable for TLIF performs the operation, and meets implantation material the needs of rotating in vivo in its surgical procedure.
Description of the drawings
Below with reference to attached drawing, the present invention is further described:
Fig. 1 is a kind of grasping device dimensional structure diagram for TLIF operations;
Fig. 2 is partial enlarged view at a kind of A of grasping devices for TLIF operations of Fig. 1;
Fig. 3 is a kind of sleeve structure schematic diagram of the grasping device for TLIF operations;
Fig. 4 is a kind of tube-in-tube structure schematic diagram of the grasping device for TLIF operations;
Fig. 5 is a kind of interior bar structure diagram of the grasping device for TLIF operations;
Fig. 6 is a kind of locking hand wheel structure schematic diagram of the grasping device for TLIF operations.
In attached drawing marked as:1st, sleeve, 2, positioning pin, 3, jackscrew, 4, locking handwheel, 5, casing, 6, interior bar, 7, hand Handle, 8, locking handwheel installation set, 5-1, protrusion, 5-2, arc surface.
Specific embodiment
The core of the present invention is to provide a kind of grasping device for TLIF operations, which can effectively grasp implantation Object, and after implantation material reaches certain position, pass through the rotation that implantation material is realized in percussion.
In order to which those skilled in the art is made to more fully understand the present invention program, below in conjunction with the accompanying drawings 1~6 and specific implementation The present invention is described in further detail for mode.
A kind of grasping device for TLIF operations is by sleeve 1, positioning pin 2, jackscrew 3, locking handwheel 4, interior bar 6,5 and of casing Handle 7 forms, and sleeve 1 is provided with locking handwheel installation set 8, and locking handwheel 4 is mounted in locking handwheel installation set 8, under casing 5 Portion is equipped with handle 7, in 5 insertion sleeve 1 of casing, and is fixed with laser welding;It is used after 6 plug-in-sleeve 5 of interior bar with locking handwheel 4 Jackscrew 3 is connected firmly;The handle 7 welds together with casing 5;Positioning pin 2 is connect with sleeve 1, rotates clockwise locking Interior bar 6 is connected by handwheel 4 with implantation material, when implantation material reach needed for position after, counterclockwise rotation locking handwheel 4, when interior bar 6 with After implantation material is detached from, locking handwheel 4 is lifted up, is rotated counterclockwise, is allowed to connect with positioning pin 2, set 1 is gently tapped with bone hammer To realize the rotation of implantation material.
The positioning pin 2 is helicitic texture, and locking locking handwheel 4 can screw in.
5 head of casing is arc-shaped structure, is provided with arc surface 5-2, has protrusion 5- at two in arc surface 5-2 1, it can coordinate with implantation material, and implantation material is positioned.There is a step in 5 tail portion of casing, in step part energy insertion sleeve, casing Center is through-hole, and interior bar 6 can be allowed to pass through.
6 front end of interior bar is helicitic texture 6-1, can be connect with implantation material.6 rear portion of interior bar is six side 6-2, can be inserted into It locks in handwheel, there is a platform 6-3 among six sides, can be matched with jackscrew 3.
4 center of locking handwheel is six side 4-1, can be inserted into interior bar, and there is a threaded hole 4-2 in side, can be packed into jackscrew, Screw thread is arranged at top, can be connect with positioning pin 2, is positioned for locking handwheel 4.
The jackscrew 3 is helicitic texture, and there are one interior hexagonal holes on jackscrew head.
There is a circular groove in 7 upper end of handle, matches with sleeve 1.
After the locking handwheel 4 is connect with positioning pin 2, implantation material can rotate on casing 5.
The setting of sleeve 1 is there are one through-hole, and there are one threaded hole and steps for 1 end of sleeve;Positioning pin main body is screw thread Structure is connected through a screw thread mounted on the rear end of set, and is exposed, and exposed portion can be connect with locking handwheel.
Embodiment:
As shown in Figure 1, in a kind of specific embodiment, the present invention provides it is a kind of for TLIF operation grasping device, It is made of sleeve 1, positioning pin 2, jackscrew 3, locking handwheel 4, casing 5, interior bar 6, handle 7, protrusion 5-1 and arc surface 5-2.
It such as attached drawing 1,2, shown in 3, is implanted into during Invasive lumbar fusion device, rotates clockwise locking handwheel 4, make interior bar 6 with planting Enter object to be attached, lock by screw thread, so as to ensure that implantation material tail portion arc surface is bonded and uses with the arc surface 5-2 of casing 5 Protrusion 5-1 is positioned at two, prevents implantation material from rotating, and is connect using sliding hammer with the tail portion of set 1, is slided sliding hammer and beat implantation material Enter human body, to after required position, rotation locking handwheel 4, unclamps interior bar 6 and the connection of implantation material, be lifted up locking counterclockwise Handwheel 4 rotates, is allowed to connect with positioning pin 2 counterclockwise, and set 1 is gently tapped with bone hammer makes implantation material tail portion arc surface and casing 5 Arc surface 5-2 between generate slip, so as to fulfill the rotation of implantation material.
A kind of grasping device for TLIF operations provided by the present invention is described in detail above.The above is only It is the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, do not departing from the present invention Under the premise of design, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the protection model of the present invention In enclosing.

Claims (10)

1. a kind of grasping device for TLIF operations, it is characterised in that:By sleeve, positioning pin, jackscrew, locking handwheel, interior bar, set Pipe and handle composition;Sleeve rear end is provided with locking handwheel installation set, and locking handwheel is mounted in locking handwheel installation set, casing Lower part is equipped with handle, in casing insertion sleeve, and is fixed with laser welding;With locking handwheel jackscrew after interior bar plug-in-sleeve It is connected firmly;The handle welds together with casing;Positioning pin and sleeve connection.
2. a kind of grasping device for TLIF operations according to claim 1, it is characterised in that:Rotate clockwise locking hand Interior bar is connected by wheel with implantation material, and after implantation material reaches required position, handwheel is locked in rotation counterclockwise, when interior bar and implantation material After disengaging, locking handwheel is lifted up, is rotated counterclockwise, be allowed to positioning pin connection, set is gently tapped with bone hammer and is planted with realizing Enter the rotation of object.
3. a kind of grasping device for TLIF operations according to claim 1, it is characterised in that:The positioning pin is spiral shell Line structure, locking locking handwheel can screw in.
4. a kind of grasping device for TLIF operations according to claim 1, it is characterised in that:The bushing head is Arc-shaped structure, is provided with arc surface, has raised at two in arc surface, can coordinate with implantation material, and implantation material is determined Position;There is a step in casing tail portion, and in step part energy insertion sleeve, cannula center is through-hole, interior bar can be allowed to pass through.
5. a kind of grasping device for TLIF operations according to claim 1, it is characterised in that:The interior bar front end is Helicitic texture can be connect with implantation material, and interior bar rear portion is six sides, can be inserted into locking handwheel, there is a platform among six sides, energy with Jackscrew matches.
6. a kind of grasping device for TLIF operations according to claim 1, it is characterised in that:In the locking handwheel The heart is six sides, can be inserted into interior bar, and there is a threaded hole in side, can be packed into jackscrew, and screw thread is arranged at top, can be used for positioning pin connection Lock handwheel positioning.
7. a kind of grasping device for TLIF operations according to claim 1, it is characterised in that:The jackscrew is screw thread Structure, there are one interior hexagonal holes on jackscrew head.
8. a kind of grasping device for TLIF operations according to claim 1, it is characterised in that:The handle upper end portion There is a circular groove, match with sleeve.
9. a kind of grasping device for TLIF operations according to claim 1, it is characterised in that:The locking handwheel with After positioning pin connection, implantation material can rotate on casing.
10. a kind of grasping device for TLIF operations according to claim 1, it is characterised in that:The sleeve is provided with One through-hole, there are one threaded hole and steps for sleeve ends;Positioning pin main body is helicitic texture, is connected through a screw thread mounted on set Rear end, and expose, exposed portion can with locking handwheel connect.
CN201810200391.XA 2018-03-12 2018-03-12 Grab for TLIF operation Active CN108210131B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810200391.XA CN108210131B (en) 2018-03-12 2018-03-12 Grab for TLIF operation

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Application Number Priority Date Filing Date Title
CN201810200391.XA CN108210131B (en) 2018-03-12 2018-03-12 Grab for TLIF operation

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CN108210131A true CN108210131A (en) 2018-06-29
CN108210131B CN108210131B (en) 2024-05-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110420078A (en) * 2019-08-29 2019-11-08 上海凯利泰医疗科技股份有限公司 A kind of fusion device captures device

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040010261A1 (en) * 2002-07-12 2004-01-15 Hoag Stephen H. Tool for releasably gripping an orthopedic implant
US20070208343A1 (en) * 2004-03-10 2007-09-06 Sepitec Foundation Implant Used in Stabilising Operations on the Thoracic and Lumbar Vertebral Column
US20080140085A1 (en) * 2006-12-11 2008-06-12 G&L Consulting, Llc Steerable spine implant insertion device and method
US20100094422A1 (en) * 2008-10-13 2010-04-15 Noah Hansell Intervertebral Spacer
US20120165943A1 (en) * 2009-07-27 2012-06-28 Paolo Mangione Set comprising an intervertebral implant for immobilising a vertebra with respect to another and an instrument for installing this implant
US20120185045A1 (en) * 2011-01-14 2012-07-19 Zimmer Spine, Inc. Articulating spinal implant insertion instrument
US20130150906A1 (en) * 2011-12-13 2013-06-13 Symmetry Medical, Inc System and method for a lockable polyaxial driver tool
WO2013149611A1 (en) * 2012-04-05 2013-10-10 Spine Center Baden GmbH Spinal implant, tools for introducing implants between two vertebral bodies of a spinal column and surgical kit
CN103610521A (en) * 2013-11-21 2014-03-05 江苏百得医疗器械有限公司 Interbody fusion cage
US8840622B1 (en) * 2008-02-14 2014-09-23 Nuvasive, Inc. Implant installation assembly and related methods
US9730802B1 (en) * 2014-01-14 2017-08-15 Nuvasive, Inc. Spinal fusion implant and related methods
US20180021149A1 (en) * 2016-07-21 2018-01-25 Medicon Eg Chirurgiemechaniker-Genossenschaft Instrument for inserting a spinal implant and a spinal implant
CN208640982U (en) * 2018-03-12 2019-03-26 北京理贝尔生物工程研究所有限公司 A kind of grasping device for TLIF operation

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040010261A1 (en) * 2002-07-12 2004-01-15 Hoag Stephen H. Tool for releasably gripping an orthopedic implant
US20070208343A1 (en) * 2004-03-10 2007-09-06 Sepitec Foundation Implant Used in Stabilising Operations on the Thoracic and Lumbar Vertebral Column
US20080140085A1 (en) * 2006-12-11 2008-06-12 G&L Consulting, Llc Steerable spine implant insertion device and method
US8840622B1 (en) * 2008-02-14 2014-09-23 Nuvasive, Inc. Implant installation assembly and related methods
US20100094422A1 (en) * 2008-10-13 2010-04-15 Noah Hansell Intervertebral Spacer
US20120165943A1 (en) * 2009-07-27 2012-06-28 Paolo Mangione Set comprising an intervertebral implant for immobilising a vertebra with respect to another and an instrument for installing this implant
US20120185045A1 (en) * 2011-01-14 2012-07-19 Zimmer Spine, Inc. Articulating spinal implant insertion instrument
US20130150906A1 (en) * 2011-12-13 2013-06-13 Symmetry Medical, Inc System and method for a lockable polyaxial driver tool
WO2013149611A1 (en) * 2012-04-05 2013-10-10 Spine Center Baden GmbH Spinal implant, tools for introducing implants between two vertebral bodies of a spinal column and surgical kit
CN103610521A (en) * 2013-11-21 2014-03-05 江苏百得医疗器械有限公司 Interbody fusion cage
US9730802B1 (en) * 2014-01-14 2017-08-15 Nuvasive, Inc. Spinal fusion implant and related methods
US20180021149A1 (en) * 2016-07-21 2018-01-25 Medicon Eg Chirurgiemechaniker-Genossenschaft Instrument for inserting a spinal implant and a spinal implant
CN208640982U (en) * 2018-03-12 2019-03-26 北京理贝尔生物工程研究所有限公司 A kind of grasping device for TLIF operation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110420078A (en) * 2019-08-29 2019-11-08 上海凯利泰医疗科技股份有限公司 A kind of fusion device captures device
CN110420078B (en) * 2019-08-29 2025-07-25 上海凯利泰医疗科技股份有限公司 Fusion device holder

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