CN105546306B - A kind of drag hook locking device with lever arm - Google Patents

A kind of drag hook locking device with lever arm Download PDF

Info

Publication number
CN105546306B
CN105546306B CN201610074662.2A CN201610074662A CN105546306B CN 105546306 B CN105546306 B CN 105546306B CN 201610074662 A CN201610074662 A CN 201610074662A CN 105546306 B CN105546306 B CN 105546306B
Authority
CN
China
Prior art keywords
drag hook
lever arm
base
tight lock
locking
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.)
Active
Application number
CN201610074662.2A
Other languages
Chinese (zh)
Other versions
CN105546306A (en
Inventor
刘鸿箫
顾承雄
谢斌
朱俊明
凌云鹏
李红武
赵冬冬
丁建国
张新建
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 Recovre Medical Technology Co ltd
Liu Hongxiao
Meiyin Beijing Medical Equipment Research And Development Co ltd
Original Assignee
Rick I (beijing) Medical Equipment Development 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 Rick I (beijing) Medical Equipment Development Co Ltd filed Critical Rick I (beijing) Medical Equipment Development Co Ltd
Priority to CN201610074662.2A priority Critical patent/CN105546306B/en
Publication of CN105546306A publication Critical patent/CN105546306A/en
Application granted granted Critical
Publication of CN105546306B publication Critical patent/CN105546306B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F16M11/14Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/16Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Surgical Instruments (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)

Abstract

A kind of drag hook locking device with lever arm, the base for playing position fixation and adjustment effect that it includes drag hook tight lock part and is connected with drag hook tight lock part;The drag hook tight lock part includes drag hook component, lever arm, base connection component and the locking control assembly being sequentially connected, and locks the steel wire rope for being used to transmit control moment being connected between control assembly and drag hook component through lever arm and base connection component;The lever arm includes several spaced bulbs and column contiguous block, and the both ends of column contiguous block have the spherical groove coordinated with bulb.The compact-sized practicality of the present invention, easy for operation, the apparatus that can be widely applied in clinical treatment is fixed, and not only can easily fix dismounting, additionally it is possible to the flexible movement to instrument positions is realized by lever arm, so as to effectively improve the clinical efficiency for applying art;And whole device is clamped with support degree regulation simply, is used not only for the fixation of various apparatuses, moreover it is possible to is needed to adjust the feel of operation according to user.

Description

A kind of drag hook locking device with lever arm
Technical field
The present invention relates to a kind of locking device, more particularly to a kind of drag hook locking device with lever arm.
Background technology
With the growing tension of doctor-patient relationship, reform of the people to Medical treatment system and medical level is got over the cry improved Come higher;Conflict between doctors and patients can fundamentally be solved by reforming Medical treatment system, but effect is but more slow;Improve medical level with Efficiency alleviates the doctor-patient relationship of current anxiety in which can then get instant result.
Medical level is improved with efficiency there is an urgent need to the innovation to medicine equipment and clinical treatment, is especially performed the operation Deng the situation that time-consuming, fineness is high and equipment used is more, the raising innovated to applying art efficiency is particularly evident.
At present, operating theater instruments and instrument are put according to surgical procedure classification, and it is auxiliary that they are required to professional Help fixed or operation, and with operation need frequently adjust position with fixed apparatus at any time, not only operation difficulty is big, Stability is poor, and some adverse consequences can be also caused because of human error;Therefore, above-mentioned instrument positions regulation and fixed difficulty are reduced Raising to medical efficiency is significant.
The content of the invention
It is an object of the invention to provide a kind of drag hook locking device with lever arm, it has simple to operate, user Just with locking support it is reliable and stable the advantages of.
The present invention is achieved like this, a kind of drag hook locking device with lever arm, it is characterised in that it includes drawing Hook tight lock part and the base for playing position fixation and adjustment effect being connected with drag hook tight lock part;The drag hook tight lock part include according to Secondary connected drag hook component, lever arm, base connection component and locking control assembly, are locked between control assembly and drag hook component It is connected with the steel wire rope for being used to transmit control moment through lever arm and base connection component.
The lever arm includes several spaced bulbs and column contiguous block, the both ends of column contiguous block have with The spherical groove that bulb coordinates.
The drag hook component, which includes latch hook and the rhampotheca with the bulb fitting connection of lever arm, the latch hook, to be included stretching into Guide section in rhampotheca and the hook position section being matched for clamping tightly outside rhampotheca and with rhampotheca, are fixed with the guide section and steel wire The first connected steel wire rope connector of rope, is additionally provided with the spring for buffering between the guide section and rhampotheca.
Preferably:Locking pin is connected between the latch hook and rhampotheca, is provided with what is coordinated with the locking pin on latch hook Pilot hole.
The base connection component includes connection main body and the screens seat in connection main body, the base connection component Promotion screens seat movement is with the pushing block of clamping base in the presence of being additionally included in locking control assembly.
The locking control assembly includes screw mandrel and the thread bush being engaged with pushing block, the thread bush are set in silk Outside bar, and coordinate with wire rod thread;The thread bush is externally connected with set lever, and fixed steel cord ends are provided with thread bush The second steel wire rope connector.
The base includes bedplate and the tight lock tooth plate being connected by depression bar with bedplate, and the tight lock tooth plate is fixed with Coordinate the grip slide for forming locking position with bedplate, bedplate and the right opposite of tight lock tooth plate are tooth fit structure, and the tooth is matched somebody with somebody Close tight lock swing arm of the structure by being connected to depression bar end and control compression engagement;The bedplate is further fixed on being connected group with base The connector that part is connected.
The base also includes the spring for being used for locking position and clamping in compressive state all the time, one end and bottom of the spring Seat board madial wall contacts, and it is mobile to bedplate so that the thrust of locking position closure that the other end is applied to grip slide all the time.
Preferably:Position blocking pin is provided with the connector, the position blocking pin is engaged by clamping with screens seat, makes base removable It is connected to unloading on drag hook tight lock part.
Beneficial effects of the present invention are:The compact-sized practicality of the present invention, it is easy for operation, it can be widely applied to clinical doctor Apparatus in treatment is fixed, and not only can easily fix dismounting, additionally it is possible to the flexible movement to instrument positions is realized by lever arm, So as to effectively improve the clinical efficiency for applying art;And whole device is clamped with support degree regulation simply, is used not only for various The fixation of apparatus, moreover it is possible to needed to adjust the feel of operation according to user.
Brief description of the drawings
Fig. 1 is the Standard figure of the present invention.
Fig. 2 is the Structure explosion diagram of the present invention.
Fig. 3 is the section of structure of drag hook component of the present invention.
Fig. 4 is the section of structure of base connection component of the present invention.
Fig. 5 is the section of structure of present invention locking control assembly.
Fig. 6 is the section of structure of base of the present invention.
Fig. 7 is base of the present invention and base connection component attachment structure exploded view.
Fig. 8 is base of the present invention and base connection component attachment structure installation diagram.
Embodiment
The embodiment of the present invention is described further below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, the present invention is achieved like this, a kind of drag hook locking device with lever arm, and it is tied Structure feature is the base 2 for playing position fixation and adjustment effect that it includes drag hook tight lock part 1 and is connected with drag hook tight lock part 1; The drag hook tight lock part 1 includes drag hook component 101, lever arm 102, base connection component 103 and the locking control being sequentially connected Component 104, lock and be connected between control assembly 104 and drag hook component 101 through lever arm 102 and base connection component 103 Be used for transmit the steel wire rope 105 of control moment;After the present invention fixes drag hook tight lock part 1 by base 2, then pass through drag hook group The locking of part 101 is needed to fix the support bar of apparatus, and the intensity of locking clamping can be arbitrarily adjusted by locking control assembly 104;Make User can arbitrarily be changed by lever arm 102 by the angle of fixed apparatus and position, related surgical in most suitable clinical operation The fixation of apparatus, it is using flexible, simple to operate.
Wherein the structure of lever arm 102 is as shown in figure 3, it is connected including several spaced bulbs 1021 with column Block 1022, the both ends of column contiguous block 1022 have the spherical groove coordinated with bulb 1021;Pass through steel wire rope 105 during use The effect of tightening up, can be with the active force between adjusting ball head 1021 and contiguous block 1022, and then improves the strong of the deformation of lever arm 102 Degree, that is, have adjusted support force, be easy to user to adjust the feel that lever arm 102 uses.
The design of another innovative point of the present invention also includes drag hook component 101, as shown in figure 3, it including latch hook 1011 and The rhampotheca 1012 being fitting to connection with the bulb 1021 of lever arm 102, the latch hook 1011 include the guiding stretched into rhampotheca 1012 Section and hook position section that is outer positioned at rhampotheca 1012 and being matched for clamping tightly with rhampotheca 1012, are fixed with the guide section and steel wire rope 105 the first connected steel wire rope connectors 1013, are additionally provided with the spring for buffering between the guide section and rhampotheca 1012 1014.First steel wire rope connector 1013 is driven by steel wire rope 105, so that latch hook 1011 stretches in rhampotheca 1012, after And latch hook 1011 fits through clamping position with rhampotheca 1012 and fixes related equipment;Can in order to further improve drag hook component 101 By property and security, locking pin 1015 is connected between the latch hook 1011 and rhampotheca 1012, is provided with latch hook 1011 with being somebody's turn to do The pilot hole 1016 that locking pin 1015 coordinates;So when fracture occurs for steel wire rope 105 or the first steel wire rope connector 1013 comes off When, it can prevent latch hook 1011 from coming off, to ensure safety.
As shown in figure 5, the locking control assembly 104 includes screw mandrel 1041 and the screw thread being engaged with pushing block 1033 Set 1042, the thread bush 1042 is set in outside screw mandrel 1041, and is coordinated with the screw thread of screw mandrel 1041;Connect outside the thread bush 1042 Set lever 1043 is connected to, the second steel wire rope connector 1044 of the fixed end of steel wire rope 105 is provided with thread bush 1042.It is logical Crossing the rotation of set lever 1043 drives thread bush 1042 to be moved along screw mandrel 1041, and then drives the second steel wire rope connector 1044 Movement so controls the intensity of the clamping of drag hook component 101 to control the torque that steel wire rope 105 transmits.
As shown in figure 4, the base connection component 103 includes connection main body 1031 and in connection main body 1031 Screens seat 1032, the base connection component 103 promote screens seat 1032 to move in the presence of being additionally included in locking control assembly 104 With the pushing block 1033 of clamping base 2;Rotated by set lever 1043, thread bush 1042 will act on pushing block 1033, make it Toward sinciput screens seat 1032, so as to connector 207 and the clamping of screens seat 1032, and then tightly base 2 is fixed.So pass through Set lever 1043 can realize that the fixation of base 2 and the locking of drag hook component 101, operating procedure are simpler simultaneously.
The concrete structure of the base 2 is as shown in fig. 6, it includes bedplate 201 and passes through depression bar 203 and bedplate 201 Connected tight lock tooth plate 204, the tight lock tooth plate 204 are fixed with the grip slide for coordinating with bedplate 201 and forming locking position 202, bedplate 201 and the right opposite of tight lock tooth plate 204 are tooth fit structure, and the tooth fit structure is by being connected to depression bar 203 Tight lock swing arm 205 control of end compresses engagement;The bedplate 201 is further fixed on being connected with base connection component 103 Connector 207.In order to further reduce operation difficulty, the base 2 also includes being used to lock in compressive state all the time The spring 206 that position clamps, one end of the spring 206 contact with the madial wall of bedplate 201, and the other end is applied to grip slide all the time 202 move to bedplate 201 so that the thrust of locking position closure.When in use, by grip slide 202 relative to bedplate 201 Suitable position is moved to, then by the effect of spring 206, locking position is fixedly clamped object, such as the roofbolt on operating table Deng, then by tightly lock swing arm 205 drive depression bar 203, tight lock tooth plate 204 is compressed with bedplate 201 by tooth fit structure Engagement, the base 2 of so whole drag hook locking device is just fixed to be completed, and is then assembled fixed drag hook by connector 207 and is locked Portion 1;Certainly tight lock tooth plate 204 and the position of the adjustment, also fine-tuning drag hook tight lock part 1 of the relative position of bedplate 201 are passed through Put.
In order to reduce the assembly difficulty of drag hook tight lock part 1 and base 2, the present invention has also carried out structure to connector 207 and set Meter, concrete structure as shown in Figure 7 and Figure 8, position blocking pin 208 are provided with the connector 207, the position blocking pin 208 and screens seat 1032 are engaged by clamping, and base 2 is removably connected on drag hook tight lock part 1;Dress of the connector 207 along connection main body 1031 Distribution is extend into inside connection main body 1031, is then rotated by set lever 1043 and is driven thread bush 1042 to act on pushing block 1033, make it so as to position blocking pin 208 and the clamping of screens seat 1032 of connector 207, that is, complete to fix toward sinciput screens seat 1032 Assembling;If dismounting, it is only necessary to rotate backward set lever 1043.

Claims (7)

1. a kind of drag hook locking device with lever arm, it is characterised in that it includes drag hook tight lock part (1) and locked with drag hook What tight portion (1) was connected plays the base (2) of position fixation and adjustment effect;
The drag hook tight lock part (1) includes drag hook component (101), lever arm (102), the base connection component being sequentially connected (103) and control assembly (104) is locked, is connected between locking control assembly (104) and drag hook component (101) through lever arm (102) and base connection component (103) be used for transmit the steel wire rope (105) of control moment;
The base connection component (103) includes connection main body (1031) and the screens seat in connection main body (1031) (1032), the base connection component (103) promotes screens seat (1032) to move in the presence of being additionally included in locking control assembly (104) The dynamic pushing block (1033) with clamping base (2);
The base (2) includes bedplate (201) and the tight lock tooth plate being connected by depression bar (203) with bedplate (201) (204), the bedplate (201) is further fixed on the connector (207) being connected with base connection component (103);
Position blocking pin (208) is provided with the connector (207), the position blocking pin (208) is engaged by clamping with screens seat (1032), makes Base (2) is removably connected on drag hook tight lock part (1).
2. there is the drag hook locking device of lever arm as claimed in claim 1, it is characterised in that lever arm (102) bag Several spaced bulbs (1021) and column contiguous block (1022) are included, the both ends of column contiguous block (1022) have and ball The spherical groove that head (1021) coordinates.
3. there is the drag hook locking device of lever arm as claimed in claim 2, it is characterised in that the drag hook component (101) Rhampotheca (1012) including latch hook (1011) and with bulb (1021) fitting connection of lever arm (102), the latch hook (1011) include the guide section that stretches into rhampotheca (1012) and be matched for clamping tightly outside and with rhampotheca (1012) positioned at rhampotheca (1012) Hook position section, be fixed with the first steel wire rope connector (1013) being connected with steel wire rope (105), the guide section on the guide section The spring (1014) for buffering is additionally provided between rhampotheca (1012).
4. there is the drag hook locking device of lever arm as claimed in claim 3, it is characterised in that the latch hook (1011) and hook Locking pin (1015) is connected between set (1012), the pilot hole coordinated with the locking pin (1015) is provided with latch hook (1011) (1016)。
5. there is the drag hook locking device of lever arm as claimed in claim 4, it is characterised in that the locking control assembly (104) screw mandrel (1041) and the thread bush (1042) being engaged with pushing block (1033), thread bush (1042) set are included It is located at screw mandrel (1041) outside, and coordinates with screw mandrel (1041) screw thread;
The thread bush (1042) is externally connected with set lever (1043), and fixed steel wire rope is provided with thread bush (1042) (105) the second steel wire rope connector (1044) of end.
6. there is the drag hook locking device of lever arm as claimed in claim 5, it is characterised in that the tight lock tooth plate (204) It is fixed with the grip slide (202) for coordinating with bedplate (201) and forming locking position, bedplate (201) and tight lock tooth plate (204) Right opposite is tooth fit structure, and the tooth fit structure controls compression by being connected to the tight lock swing arm (205) of depression bar (203) end Engagement.
7. there is the drag hook locking device of lever arm as claimed in claim 6, it is characterised in that the base (2) also includes All the time the spring (206) for being used for locking position and clamping in compressive state, one end of the spring (206) and bedplate (201) are interior Side wall contacts, and it is mobile to bedplate (201) so that the thrust of locking position closure that the other end is applied to grip slide (202) all the time.
CN201610074662.2A 2016-02-03 2016-02-03 A kind of drag hook locking device with lever arm Active CN105546306B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610074662.2A CN105546306B (en) 2016-02-03 2016-02-03 A kind of drag hook locking device with lever arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610074662.2A CN105546306B (en) 2016-02-03 2016-02-03 A kind of drag hook locking device with lever arm

Publications (2)

Publication Number Publication Date
CN105546306A CN105546306A (en) 2016-05-04
CN105546306B true CN105546306B (en) 2017-12-19

Family

ID=55825709

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610074662.2A Active CN105546306B (en) 2016-02-03 2016-02-03 A kind of drag hook locking device with lever arm

Country Status (1)

Country Link
CN (1) CN105546306B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108338824A (en) * 2018-03-15 2018-07-31 无锡圣诺亚科技有限公司 Universal puncture positioning device
CN108498125B (en) * 2018-03-21 2020-06-30 李福顺 Automatic locking mechanism device for general surgery department clinical operation retractor
CN109646120A (en) * 2019-01-21 2019-04-19 杭州堃博生物科技有限公司 The connection structure and attachment device of medical apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7182731B2 (en) * 2002-01-23 2007-02-27 Genesee Biomedical, Inc. Support arm for cardiac surgery
CN2936153Y (en) * 2006-08-16 2007-08-22 张令怡 Improved heart stabilizer
KR100940990B1 (en) * 2007-12-24 2010-02-05 이영삼 Stabillizer of hart operation
CN201179079Y (en) * 2008-03-10 2009-01-14 刘鸿箫 Improved heart meter stabilizer
KR101230142B1 (en) * 2010-10-20 2013-02-05 이영삼 heart stabilizing device
CN201920799U (en) * 2011-01-20 2011-08-10 闫云龙 Assistant traction fixing device for thoracic cavity operation

Also Published As

Publication number Publication date
CN105546306A (en) 2016-05-04

Similar Documents

Publication Publication Date Title
CN105546306B (en) A kind of drag hook locking device with lever arm
CN104127227B (en) Orthopaedic device for correcting deformities of a long bone
CN108451630B (en) A kind of orthopedic kirschner pin locating guider facilitating adjusting
CN107550619B (en) Leg fracture resetting device for orthopedics department
JP5389156B2 (en) Equipment and kits for bone fixation
US10531974B2 (en) Wrist tower
CN109091354A (en) A kind of lower limbs rehabilitation training robot and its leg length regulating mechanism
CN108742879A (en) A kind of orthopaedics limbs operation fixing device
CN209301266U (en) It is a kind of freely to adjust pelvis external fixed mount
CN105596064A (en) Fracture reduction forceps and combined fracture reduction instrument
US20180243007A1 (en) Bone fixator apparatus
CN110301954A (en) String suture stapling device and its clamp structure
CN209611289U (en) A kind of Kirschner wire auxiliary locator for bone surgery
CN208552062U (en) The dedicated ancon of nerve endoscope assistant
CN107049518B (en) Prostate puncture biopsy operation position fixer
CN108324360A (en) A kind of orthopedic kirschner pin locating guider with fast lock-switch
CN208926410U (en) A kind of dedicated laser light fixtures of C arm machine
CN207640463U (en) Continue the minimally invasive haemostatic clamp that clamping force can easily be accommodated
CN110200688A (en) Calcaneus fracture diaplasis device
CN213430318U (en) Medical stay cord locking knot
CN206621511U (en) A kind of neurosurgery bed chair special
CN208404688U (en) A kind of needle forceps
CN216090631U (en) Surgical stitching instrument
CN209186794U (en) Abdominal cavity retractor under laparoscope
CN110507462A (en) Positioning device for traction table treatment

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 100068, No. 35 West Dahongmen Road, Fengtai District, building 6, gate 2, 4, 3, No., Beijing

Patentee after: Liu Hongxiao

Patentee after: MEIYIN (BEIJING) MEDICAL EQUIPMENT RESEARCH AND DEVELOPMENT CO.,LTD.

Address before: 100068, No. 35 West Dahongmen Road, Fengtai District, building 6, gate 2, 4, 3, No., Beijing

Patentee before: Liu Hongxiao

Patentee before: RUIKEWO (BEIJING) MEDICAL DEVICE R & D CO.,LTD.

CP01 Change in the name or title of a patent holder
TR01 Transfer of patent right

Effective date of registration: 20211213

Address after: 102615 301, floor 3, building 32, yard 20, Changheng Road, Daxing District, Beijing

Patentee after: BEIJING RECOVRE MEDICAL TECHNOLOGY Co.,Ltd.

Address before: 100068, No. 35 West Dahongmen Road, Fengtai District, building 6, gate 2, 4, 3, No., Beijing

Patentee before: Liu Hongxiao

Patentee before: MEIYIN (BEIJING) MEDICAL EQUIPMENT RESEARCH AND DEVELOPMENT CO.,LTD.

TR01 Transfer of patent right