CN101926666B - Radial artery hemostat - Google Patents

Radial artery hemostat Download PDF

Info

Publication number
CN101926666B
CN101926666B CN 200910053703 CN200910053703A CN101926666B CN 101926666 B CN101926666 B CN 101926666B CN 200910053703 CN200910053703 CN 200910053703 CN 200910053703 A CN200910053703 A CN 200910053703A CN 101926666 B CN101926666 B CN 101926666B
Authority
CN
China
Prior art keywords
radial artery
wrist
fixing head
briquetting
artery hemostat
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
CN 200910053703
Other languages
Chinese (zh)
Other versions
CN101926666A (en
Inventor
方唯一
可大年
刘翔
虞奇峰
周庆亮
罗七一
彭博
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.)
Shanghai dragon minimally invasive medical equipment Co. Ltd.
Original Assignee
Shanghai Microport Medical Group 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 Shanghai Microport Medical Group Co Ltd filed Critical Shanghai Microport Medical Group Co Ltd
Priority to CN 200910053703 priority Critical patent/CN101926666B/en
Publication of CN101926666A publication Critical patent/CN101926666A/en
Application granted granted Critical
Publication of CN101926666B publication Critical patent/CN101926666B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Surgical Instruments (AREA)

Abstract

The invention discloses a radial artery hemostat which comprises an annular fixed plate, a pressing block and a wrist strap, wherein, the annular fixed plate is used for fixing the hemostat on a wrist; and the pressing block is positioned above the radial artery of the wrist while the hemostat is used. The radial artery hemostat is characterized by further comprising a support block which is positioned at the upper side of an outer brim of ulna of the wrist while the hemostat is used. The radial artery hemostat has simple operation and reliable location and can achieve single operation and avoid compression on ulnar artery and relevant blood vessels at the back of the wrist.

Description

Radial artery hemostat
Technical field
The invention belongs to medical instruments field, specifically, the present invention relates to a kind of blood that can keep and transport unimpeded radial artery hemostat.
Background technology
It is more and more universal that trans-radial carries out interventional therapy, and behind the intervene operation, the hemostatic technique of radial artery puncturing mouth makes progress in recent years to some extent.The method that a lot of people adopted artificial finger pressure and bandaged early stage, this method is a kind of experience Hemostasis, pressure is too small, and is easily hemorrhage; Pressure is excessive, easily causes thrombosis, numbness of the fingers; And pressure is difficult for keeping stable in implementing, and causes and stops blooding unsuccessfully, need re-press hemostasis, increases the complication of operation and patient's misery.Also can be urged to other Vessels of hands such as ulnar artery in compressing in the radial artery, because for a long time compressing can cause the hemorrhage congestion of hand, swelling etc., even muscular death, increase patient's misery.The apparatus that is used for radial artery hemostatic that occurs on the market now mainly contains balloon compression type, spiral compressive, direct compressive, but these in use, or complicated operation or easily be shifted, and all fails to play good anastalsis.The patent of corresponding these products has: radial artery oppressor, the patent No.: ZL02273472.4; Radial artery type vascular compression hemostat, the patent No.: ZL200520075070.X; Radial artery compression hemostat, the patent No.: ZL200520130318.8; A kind of disposal radial artery compression hemostat, application number: ZL200710161194.3; Artery compression hemostat, the patent No.: ZL200420085417.4; Arteria radialis compressing tourniquet, the patent No.: ZL200620105660.7.The disadvantage of these hemostatic devices is, in the compressing process, fails to avoid oppressing blood vessel and the nerve of ulnar artery or arm back, easily causes swelling and the symptom such as numb of arm front end.
US Patent No. 4760846 discloses a kind of radial artery hemostat, and this radial artery hemostat has designed two briquettings in the wrist front, and on the radial artery that is pressed in a side, one is pressed in the middle, and attempt makes ulnar artery unimpeded by the support of intermediate pressing block.But because the space is little between human body radial artery and the ulnar artery, very high to the installation site requirement of this haemostat, may decontrol radial artery to left avertence, can overwhelm ulnar artery again to right avertence.Simultaneously this invention can not protect the blood vessel at wrist back not suffer oppression.
Therefore still need to research and develop novel radial artery hemostat simple to operate, as to avoid again oppressing simultaneously ulnar artery and wrist back related artery.
Summary of the invention
In view of the above-mentioned deficiency of radial artery hemostat in the prior art, the technical problem to be solved in the present invention provides a kind ofly can avoid oppressing ulnar artery well, and further avoids oppressing the novel radial artery hemostat of wrist back related artery.
Technical scheme of the present invention is as follows:
A kind of radial artery hemostat comprises:
Ring-type fixing head, described ring-type fixing head are used for described haemostat is fixed on wrist;
Briquetting, when using described haemostat, described briquetting is positioned at the radial artery top of wrist;
Wrist strap,
It is characterized in that: described radial artery hemostat comprises place's back-up block, and when using described haemostat, described back-up block is positioned at the outer eaves upside of ulna of wrist.
Because the support of the outer eaves upside back-up block of the ulna of wrist guarantees that fixing head strides across the chi artery and vein vascular vacantly, keeps it unimpeded, thereby avoids the hard pressed situation of chi arteriovenous.
As a further improvement on the present invention, this haemostat also comprises two place's back-up blocks, and when using described haemostat, described two place's back-up blocks are positioned at ulna or the outer eaves downside of radius of wrist.Also be, the present invention preferably adopts the radial artery top of wrist, the scheme that the outer eaves upper and lower sides of both sides skeleton (radius, ulna) is total to four-point supporting, so can avoid the hard pressed situation of chi arteriovenous, solve the hand thrombosis problem when using, can further avoid again the hard pressed situation of wrist back related artery.
According to the present invention, during a place back-up block of eaves upside, the distance of back-up block and briquetting should greater than the position range of chi artery and vein vascular, be supported in the top of the outer eaves of ulna again outside described radial artery hemostat only comprises the ulna that is positioned at wrist.This distance is approximately greater than 1/4 wrist girth, less than 1/3 wrist girth.Outside described radial artery hemostat comprises the ulna that is positioned at wrist or radius, during three place back-up blocks of eaves upper and lower sides, be positioned at the back-up block invariant position of the outer eaves upside of ulna of wrist, be positioned at the back-up block and its 2-5mm apart of the outer eaves downside of ulna of wrist.Another piece is positioned at the back-up block of the outer eaves downside of radius apart from briquetting 10mm to 20mm.According to above principle, for the people of different wrist diameters, the distance between briquetting and each back-up block does not wait, thick larger of wrist, on the contrary less.When doing product different dimensions should be arranged, to adapt to the wrist of different size scope.
As a further improvement on the present invention, there are the outer ears that stick up at the two ends of described fixing head, and the support of ears can guarantee further that the blood vessel at wrist back does not suffer oppression yet.
As a further improvement on the present invention, fixing head has adopted the design of different-thickness, so that the different parts intensity of same plate is different.Particularly, at needs support force place, fixing head is thicker, and at the needs knee, fixing head is thinner, and like this, fixing head is harder in the place that needs support force, and is softer in the place of needs bending, is easy to the wrist molding.
As a further improvement on the present invention, described briquetting is a rectangle convex on the fixing head, and it is positioned at inclined to one side radial artery one side of corresponding wrist front center line on the fixing head; The stickup basal plane of described briquetting (being the bonding plane of briquetting on fixing head) adopts inclined design, close centerline is to away from centerline varied in thickness being arranged, namely thinner near the described briquetting of centerline, and it is thicker away from the described briquetting of centerline, thereby so that when compressing the briquetting bottom surface can comply with better the wrist surface curve, avoid briquetting to compress on one side, on one side the loose phenomenon of pressure.
As a further improvement on the present invention, with VELCRO, after briquetting and back-up block are fixing, stick after applying certain pulling force on the described wrist strap, can regulate easily the pressure of briquetting and back-up block by the tensile force of regulating wrist strap.
According to the present invention, described fixing head can be made by macromolecular material or metal material.Described macromolecular material can be selected from the materials such as PU (polyurethane), PVC (polrvinyl chloride), PP (polypropylene), PET (terylene), PE (polyethylene), PA (nylon) or lucite.Described fixing head is preferably made by PVC.
According to the present invention, described briquetting can be made by materials such as silica gel, latex, rubber, polyurethane, PVC or sponges, is preferably made by silica gel.
According to the present invention, described back-up block can be made by materials such as sponge, silica gel, latex, rubber, polyurethane or PVC, is preferably made by sponge.
The existing haemostat of this product has the following advantages:
1) on the whole, product adopts the way of petechia, outer 2 support of eaves upside of ulna (or petechia, radius, ulna outward the upper and lower side four-point supporting of eaves), successfully avoid the hard pressed situations of related artery such as chi arteriovenous, solved the hand thrombosis problem when existing product uses.And the strong point preferably adopts soft spacer (sponge block, silica gel piece), and is soft comfortable;
2) briquetting (preferably being made by silica gel) adopts inclined design with the stickup basal plane of fixing head, and the briquetting bottom surface can be complied with the wrist surface curve better during compressing, on one side avoid briquetting to compress, Yi Bian press the phenomenon of pine;
3) easy to operate, the location is reliable, and operator's one-hand operation, another hands can be pushed down puncture orifice with suitable dressing and keep wound not hemorrhage.The easy to assembly of wrist strap and fixing head simply namely becomes integral body after the assembling, be difficult for getting loose;
4) fixing head adopts the design of different-thickness and profile, has realized that different parts has appropriate hardness on the plate, has improved fixed effect, good looking appearance, and the lines flow smoothly;
5) this product operation is simple, can realize the one man operation.Proficiency is briquetting fixedly, can and paste the jail the VELCRO tension on the other hand.
Description of drawings
Fig. 1 is the radial artery hemostat of the embodiment of the invention 1, and its eaves upside outside the ulna of wrist is provided with place's back-up block;
Fig. 2 is the radial artery hemostat of the embodiment of the invention 2, and its eaves upside outside the ulna of wrist is provided with place's back-up block;
Fig. 3 is the radial artery hemostat of the embodiment of the invention 3, and its upper and lower side of eaves outside the ulna of wrist or radius is provided with three place's back-up blocks.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described.
As shown in Figure 1, embodiment 1 provides a kind of radial artery hemostat, and the agent structure of this haemostat is divided into four parts: 1) the ring-type fixing head 1; 2) be positioned at the briquetting 2 of the radial artery top of wrist; 3) be positioned at the back-up block 3 of the outer eaves upside of ulna of wrist; 4) wrist strap 4.
With reference to figure 1, in the present embodiment, this radial artery hemostat in use, soft briquetting 2 compressings are in the puncture orifice upstream section of radial artery.The eaves upside is not provided be used to supporting fixing head 1 outside having the ulna of blood vessel, and makes the back-up block 3 of its balance.Back-up block 3 compressings eaves upside outside ulna plays the effect of raising haemostat fixing head 1 and wrist strap 4.Because the support of back-up block 3 guarantees that fixing head strides across the chi artery and vein vascular vacantly, keeps it unimpeded, thereby has avoided the thrombosis of hand.
Fixing head 1 has adopted the design of different-thickness, so that the different parts intensity of same plate is different.Briquetting 2 adopts inclined design with the stickup basal plane 5 of fixing head 1, and the briquetting bottom surface can be complied with the wrist surface curve better during compressing, on one side avoid briquetting to compress, Yi Bian press the phenomenon of pine.
With VELCRO, after briquetting 2 and back-up block 3 are fixing, stick after applying certain pulling force on the wrist strap 4, can regulate easily the pressure of briquetting 2 and back-up block 3 by the tensile force of regulating wrist strap.
As shown in Figure 2, embodiment 2 provides a kind of radial artery hemostat, and the agent structure of this haemostat is divided into four parts: 1) the ring-type fixing head 1; 2) be positioned at the briquetting 2 of the radial artery top of wrist; 3) be positioned at the back-up block 3 of the outer eaves upside of ulna of wrist; 4) wrist strap 4.
With reference to figure 2, in the present embodiment, this radial artery hemostat in use, soft briquetting 2 compressings are in the puncture orifice upstream section of radial artery.The eaves upside is not provided be used to supporting fixing head 1 outside having the ulna of blood vessel, and makes the back-up block 3 of its balance.Back-up block 3-1 compressing eaves upside outside ulna plays the effect of raising haemostat fixing head 1 and wrist strap 4.Because the support of back-up block 3 guarantees that fixing head strides across the chi artery and vein vascular vacantly, keeps it unimpeded, thereby has avoided the thrombosis of hand.
There is outer ears 1-1 and the 1-2 that sticks up at the two ends of fixing head 1, and the support of ears can guarantee further that the blood vessel at wrist back does not suffer oppression yet.Fixing head 1 has adopted the design of different-thickness, so that the different parts intensity of same plate is different.Briquetting 2 adopts inclined design with the stickup basal plane 5 of fixing head 1, and the briquetting bottom surface can be complied with the wrist surface curve better during compressing, on one side avoid briquetting to compress, Yi Bian press the phenomenon of pine.
With VELCRO, after briquetting 2 and back-up block 3 are fixing, stick after applying certain pulling force on the wrist strap 4, can regulate easily the pressure of briquetting 2 and back-up block 3 by the tensile force of regulating wrist strap.
As shown in Figure 3, embodiment 3 provides another kind of radial artery hemostat, and the agent structure of this haemostat is divided into four parts: 1) the ring-type fixing head 1; 2) be positioned at the briquetting 2 of the radial artery top of wrist; 3) be positioned at wrist ulna or the three back-up block 3-1 of place, 3-2 and the 3-3 of the outer upper and lower side of eaves of radius; 4) wrist strap 4.
With reference to figure 3, in the present embodiment, this radial artery hemostat in use, soft briquetting 2 compressings are in the puncture orifice upstream section of radial artery.Be provided be used to supporting fixing head 1 at the radius that does not have blood vessel and the ulna outside, and make back-up block 3-1,3-2 and the 3-3 of its balance, back-up block 3-1,3-2 and 3-3 oppress respectively the upper and lower side of eaves outside radius and ulna, play the effect of raising haemostat fixing head 1 and wrist strap 4.Because the support of back-up block 3-1 guarantees that fixing head strides across the chi artery and vein vascular vacantly, keeps it unimpeded; Because the support of back-up block 3-2,3-3 can keep the blood vessel at wrist back not suffer oppression, thereby avoid the thrombosis of hand.
There is outer ears 1-1 and the 1-2 that sticks up at the two ends of fixing head 1, and the support of ears can guarantee further that the blood vessel at wrist back does not suffer oppression yet.Fixing head 1 has adopted the design of different-thickness, so that the different parts intensity of same plate is different.Briquetting 2 adopts inclined design with the stickup basal plane 5 of fixing head 1, and the briquetting bottom surface can be complied with the wrist surface curve better during compressing, on one side avoid briquetting to compress, Yi Bian press the phenomenon of pine.
With VELCRO, after briquetting 2 and back-up block 3 are fixing, stick after applying certain pulling force on the wrist strap 4, can regulate easily the pressure of briquetting 2 and back-up block 3 by the tensile force of regulating wrist strap.
On the material of radial artery hemostat of the present invention, fixing head 1 can be made by macromolecular material or metal material.Described macromolecular material can be selected from the materials such as PU (polyurethane), PVC (polrvinyl chloride), PP (polypropylene), PET (terylene), PE (polyethylene), PA (nylon) or lucite.The fixing head 1 of present embodiment 1, embodiment 2 and embodiment 3 is made by PVC.
Briquetting 2 can be made by materials such as silica gel, latex, rubber, polyurethane, PVC or sponges, and the briquetting of present embodiment 1, embodiment 2 and embodiment 32 is made by silica gel.
Back-up block 3 can be made by materials such as sponge, silica gel, latex, rubber, polyurethane or PVC, and the back-up block of present embodiment 1, embodiment 2 and embodiment 33 is made by sponge.
Distance between briquetting and each back-up block is adjusted according to different wrist diameter, thick larger of wrist, on the contrary less.When doing product different dimensions should be arranged, to adapt to the wrist of different size scope.
The above only is preferred implementation of the present invention; because the finiteness of literal expression; the unlimitedness of the specific embodiment; protection scope of the present invention scope should not be limited to above description; also comprise the technical characterictic that is equal to above-mentioned technical characterictic, and the technical scheme of above-mentioned technical characterictic combination in any formation.Should be pointed out that for those skilled in the art under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (12)

1. radial artery hemostat comprises:
Ring-type fixing head, described ring-type fixing head are used for described haemostat is fixed on wrist;
Briquetting, when using described haemostat, described briquetting is positioned at the radial artery top of wrist;
Wrist strap,
It is characterized in that: described radial artery hemostat comprises place's back-up block, and when using described haemostat, described back-up block is positioned at the outer eaves upside of ulna of wrist, and there are the outer ears that stick up at the two ends of described ring-type fixing head.
2. radial artery hemostat according to claim 1, it is characterized in that: this haemostat also comprises two place's back-up blocks, when using described haemostat, described two place's back-up blocks are positioned at ulna or the outer eaves downside of radius of wrist.
3. radial artery hemostat according to claim 1 and 2 is characterized in that: the thickness difference of described fixing head.
4. radial artery hemostat according to claim 1 and 2 is characterized in that: the stickup basal plane employing inclined design of described briquetting on fixing head.
5. radial artery hemostat according to claim 1 and 2 is characterized in that: on the described wrist strap with VELCRO.
6. radial artery hemostat according to claim 1 and 2, it is characterized in that: described fixing head is made by macromolecular material or metal material.
7. radial artery hemostat according to claim 6, it is characterized in that: described macromolecular material is selected from polyurethane, polrvinyl chloride, polypropylene, terylene, polyethylene, nylon or lucite.
8. radial artery hemostat according to claim 6, it is characterized in that: described fixing head is made by polrvinyl chloride.
9. radial artery hemostat according to claim 1 and 2, it is characterized in that: described briquetting is made by silica gel, latex, rubber, polyurethane, polrvinyl chloride or sponge.
10. radial artery hemostat according to claim 9, it is characterized in that: described briquetting is made by silica gel.
11. radial artery hemostat according to claim 1 and 2 is characterized in that: described back-up block is made by sponge, silica gel, latex, rubber, polyurethane or polrvinyl chloride.
12. radial artery hemostat according to claim 11 is characterized in that: described back-up block is made by sponge.
CN 200910053703 2009-06-24 2009-06-24 Radial artery hemostat Active CN101926666B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200910053703 CN101926666B (en) 2009-06-24 2009-06-24 Radial artery hemostat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200910053703 CN101926666B (en) 2009-06-24 2009-06-24 Radial artery hemostat

Publications (2)

Publication Number Publication Date
CN101926666A CN101926666A (en) 2010-12-29
CN101926666B true CN101926666B (en) 2013-03-13

Family

ID=43366288

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200910053703 Active CN101926666B (en) 2009-06-24 2009-06-24 Radial artery hemostat

Country Status (1)

Country Link
CN (1) CN101926666B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102813542B (en) * 2012-07-29 2015-06-10 宁波市鄞州青林医疗器械技术咨询有限公司 Ulnar artery compression-free hemostat
CN103705284A (en) * 2012-09-30 2014-04-09 万超 Disposable radial artery compression hemostat
US9439827B2 (en) 2013-10-25 2016-09-13 Medtronic Vascular, Inc. Tissue compression device with pressure indicator
US10092297B2 (en) 2014-04-25 2018-10-09 Medtronic Vascular, Inc. Tissue compression device with fixation and tension straps
CN107898445B (en) * 2017-12-28 2020-06-23 黄忠全 Wearable intelligent pulse diagnosis instrument
CN110974335A (en) * 2019-12-04 2020-04-10 福建医科大学附属协和医院 Radial artery hemostat
CN113545821B (en) * 2021-08-28 2023-03-10 台州恩泽医疗中心(集团) Radial artery hemostat

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760846A (en) * 1987-03-23 1988-08-02 Freund Medical Products, Inc. Radial artery clamp
JP3239157B2 (en) * 1991-11-15 2001-12-17 テルモ株式会社 Hand blood flow regulator
CN2643839Y (en) * 2003-08-12 2004-09-29 山东省交通医院 Radial artery compressing hemostat
CN2933303Y (en) * 2006-07-12 2007-08-15 余百明 Radial artery compression bandage
CN201029906Y (en) * 2007-04-25 2008-03-05 河北医科大学第二医院 Radialis arteria hemostat

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4760846A (en) * 1987-03-23 1988-08-02 Freund Medical Products, Inc. Radial artery clamp
JP3239157B2 (en) * 1991-11-15 2001-12-17 テルモ株式会社 Hand blood flow regulator
CN2643839Y (en) * 2003-08-12 2004-09-29 山东省交通医院 Radial artery compressing hemostat
CN2933303Y (en) * 2006-07-12 2007-08-15 余百明 Radial artery compression bandage
CN201029906Y (en) * 2007-04-25 2008-03-05 河北医科大学第二医院 Radialis arteria hemostat

Also Published As

Publication number Publication date
CN101926666A (en) 2010-12-29

Similar Documents

Publication Publication Date Title
CN101926666B (en) Radial artery hemostat
CN201029906Y (en) Radialis arteria hemostat
CN202036272U (en) Radial artery hemostat
CN105250009A (en) Disposable radial artery hemostatic bandage
CN203693681U (en) Detachable tourniquet for children
CN203988215U (en) Radial artery compression hemostatic device
CN203059815U (en) Radial artery compression haemostat
CN205411239U (en) Arteriopuncture haemostat
CN201807032U (en) Children hand-back venous transfusion fixing apparatus
CN103705284A (en) Disposable radial artery compression hemostat
CN204445998U (en) Be applicable to the radial artery compression hemostat of multiple point of puncture
CN203042362U (en) Radial-artery compressing tourniquet
CN205548611U (en) Radial artery compression device
CN104825204B (en) Radial artery elastic force compression apparatus
CN204016406U (en) Inflate moistureproof pressure controllable radial artery compression hemostatic device
CN204971424U (en) Disposable radial artery stanchs and pastes
CN201977859U (en) Pressing paster for blood vessel puncture point
CN203447316U (en) Novel limb compression hemostasis device
CN207520172U (en) A kind of simple hemostatic wristlet
CN215606049U (en) Distal radial artery puncture site haemostat
TWM633092U (en) Vascular puncture wound compression hemostatic device
CN205379332U (en) Arc radial artery compressor
CN103239267B (en) Radial artery hemostat
CN203029444U (en) Arm movement limiter
CN205758650U (en) A kind of novel radial artery compression hemostat

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent for invention or patent application
CB02 Change of applicant information

Address after: 201203 Shanghai City Newton Road, Pudong New Area Zhangjiang hi tech Park No. 501

Applicant after: Shanghai MicroPort Medical Equipment (Group) Co., Ltd.

Address before: 201203 Shanghai City Newton Road, Pudong New Area Zhangjiang hi tech Park No. 501

Applicant before: Weichuang Medical Equipment (Shanghai) Co., Ltd.

COR Change of bibliographic data

Free format text: CORRECT: APPLICANT; FROM: WEICHUANG MEDICAL EQUIPMENT (SHANGHAI) CO., LTD. TO: SHANGHAI MICROPORT MEDICAL EQUIPMENT (GROUP) CO., LTD.

C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20190325

Address after: Room 201, 2nd floor, Building No. 5, 1303 Asia-Pacific Road, Nanhu District, Jiaxing City, Zhejiang Province, 314000

Patentee after: Minimally invasive Longmai Medical Technology (Jiaxing) Co., Ltd.

Address before: 201203, 501, Newton Road, Zhangjiang hi tech park, Shanghai, Pudong New Area

Patentee before: Shanghai MicroPort Medical Equipment (Group) Co., Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20191223

Address after: 201203 Room 102, building 2, No. 501, Newton Road, China (Shanghai) pilot Free Trade Zone, Pudong New Area, Shanghai

Patentee after: Shanghai dragon minimally invasive medical equipment Co. Ltd.

Address before: Room 201, 2nd floor, Building 5, 1303 Asia Pacific Road, Nanhu District, Jiaxing City, Zhejiang Province

Patentee before: Minimally invasive Longmai Medical Technology (Jiaxing) Co., Ltd.