CN209347167U - A kind of disposable Circumcision suturing device - Google Patents

A kind of disposable Circumcision suturing device Download PDF

Info

Publication number
CN209347167U
CN209347167U CN201821863313.XU CN201821863313U CN209347167U CN 209347167 U CN209347167 U CN 209347167U CN 201821863313 U CN201821863313 U CN 201821863313U CN 209347167 U CN209347167 U CN 209347167U
Authority
CN
China
Prior art keywords
body portion
suture
main body
nail
lantern ring
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.)
Expired - Fee Related
Application number
CN201821863313.XU
Other languages
Chinese (zh)
Inventor
张正伟
谢佳乐
张俊星
常艳星
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 Jiehui Biotechnology Co Ltd
Original Assignee
Shanghai Jiehui Biotechnology 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 Jiehui Biotechnology Co Ltd filed Critical Shanghai Jiehui Biotechnology Co Ltd
Priority to CN201821863313.XU priority Critical patent/CN209347167U/en
Application granted granted Critical
Publication of CN209347167U publication Critical patent/CN209347167U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Surgical Instruments (AREA)

Abstract

The utility model discloses a kind of disposable Circumcision suturing devices, including main body cover, body portion, collar assemblies, spring suturing nail and suture, it is equipped in the main body cover for the body portion of ring cutting foreskin and the collar assemblies for fixing glans penis, the collar assemblies, which are integrally worn, to be set in body portion, the body portion is connected by spring with main body cover, the flexible handle for moving body portion position is equipped with outside the main body cover, the top is equipped with detachable suturing nail and suture;The body portion cooperation collar assemblies of the utility model setting are structurally reasonable, the shifter being arranged in main body shell can facilitate the movement for adjusting body portion under being arranged of collar assemblies, guarantee the accuracy of ring cutting, facilitate operation, improve procedure efficiency, it is postoperative simultaneously can pressure dressing notch, the probability for phenomena such as also can reduce patient's bleeding, infection, oedema.

Description

A kind of disposable Circumcision suturing device
Technical field
The utility model relates to the field of medical instrument technology, specifically a kind of disposable Circumcision suturing device.
Background technique
In current China males, statistics newborn's phimosis incidence is up to 96%, 3-23 years old male's phimosis incidence About 11.55%, redundant prepuce incidence about 43.9%.The purpose of circumcision, which essentially consists in, to be prevented carcinoma of penis, improves male Health reduces women vaginitis incidence, reduces venereal disease infection.The method of current circumcision mainly has two kinds, it First is that traditional scissors cuts off after extra foreskin interrupted suture again, time-consuming for this art formula, and every patient's aesthetic conceptions are different, cut The uniformity of mouth and the spacing of suture etc. have different, influence beauty;And after all patient's scissors cut off foreskin, different journeys Degree is bled, and electric knife hemostasis is generally required.Second is that Foreskin loop cutter, the Foreskin loop cutter mainstream of existing market have two kinds, one It is prepuce anastomat, its advantage is that operating time is short, the disadvantage is that postoperative stapler is placed on penis, it is postoperative to be unable to pressure dressing, All patients are postoperative to there is different degrees of oedema, influences post-operative recovery;Second of prepuce anastomat mainly utilizes stapler former Reason will cut off excess skin after the tiny stapler bookbinding of the circle of foreskin one, its advantage is that operation is fast, it is postoperative can be with compression package It pricks, avoids postoperative edema, but disadvantage is obvious, mainly follow closely and have between following closely certain interval, art finishes this gap greater probability can be bright Aobvious oozing of blood, there are a vessel stump, bleeding is generally difficult to stop such as unfortunate this gap, need to add seam one needle hemostasis, secondly, staple It is difficult to voluntarily fall off, majority needs postoperative doctor to unload nail, causes postoperative pain uncomfortable.
Currently there is no a kind of prepuce anastomat, have seamless suture while, it is postoperative can be with pressure dressing notch.
Utility model content
The purpose of this utility model is to provide a kind of disposable Circumcision suturing devices, to solve above-mentioned background skill The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of disposable Circumcision suturing device, including the suture of main body cover, body portion, collar assemblies, spring Nail and suture, are equipped with for the body portion of ring cutting foreskin in the main body cover and the lantern ring group for fixing glans penis Part, the collar assemblies, which are integrally worn, to be set in body portion, and the body portion is connected by spring with main body cover, institute The flexible handle being equipped with outside main body cover for moving body portion position is stated, the top of the collar assemblies is equipped with separable The suturing nail and suture of formula.
As a further solution of the present invention: the main body cover is by nail bin, fixed handle, flexible handle, handle Bracket, positioning adjusting knob and shifter composition, the nail bin front end are equipped with nail bin fixing groove and are used for suturing nail and suture Fixation, the other end of the nail bin is equipped with the first fixed part for connecting with the second fixed part of fixed handle, the nail bin Lateral wall be equipped with nail bin connecting hole be used for and flexible handle connection, described fixed handle one end be equipped with the second fixed part, Second fixed part and nail bin connecting pin are open equipped with strip, and the other end of the fixed handle is set as hand-held part, the movable hand Handle is waveform, and flexible handle is equipped with top connector and middle part connecting hole, top connector are connect with nail bin connecting hole, middle part Connecting hole is connect with handle bracket, and the handle bracket both ends are equipped with the first connecting hole for connecting flexible handle and shifter With the second connecting hole, the positioning adjusting knob sets internal thread spin button, the positioning adjusting knob and cutter hub to be interior Partial end thread is connected, and is equipped among the shifter for matching with the body portion end of thread fixed on body portion The shifter internal screw thread of conjunction, the handle bracket of shifter connecting pin and setting on the outside of shifter outside the main body outside shell rotate phase Even, for the spring pocket at the middle part of body portion, one end leans against shifter, and the other end leans against nail bin.
Described body portion one end is equipped with the endless knife for cutting foreskin as a further solution of the present invention, Piece is resist-nailed seat around the annular blade, and the body portion other end is the body portion end of thread, the body portion end of thread It is fixed across spring and shifter, the body portion inside middle is equipped with the gear card slot for the limit to collar assemblies.
The collar assemblies are by glans penis lantern ring, suture limiting slot, silica gel as a further solution of the present invention, Ring fixing groove, air hole, falope ring, set rim gear wheel card slot and collar thread end composition, the glans penis lantern ring are for entangling tortoise Head, the glans penis set are equipped with suture limiting slot and falope ring fixing groove, the suture limiting slot and falope ring fixing groove Respectively with the fixation to suture and falope ring, the set rim gear wheel card slot is mutually clamped with the body portion worn, the set The ring end of thread is fixedly linked with the positioning adjusting knob for being equipped with shell outside the main body.
As a further solution of the present invention: the glans penis set is equipped with two lantern ring foot a and a lantern ring foot b, The lantern ring foot a is located at glans penis back side, and the lantern ring foot b is in splayed.
The spike of the suturing nail has hangnail, the hangnail and seam as a further solution of the present invention, There are threading hole in zygonema connection, the tail portion of the suturing nail, and suture is threaded through in threading hole, and suturing nail and suture form a circle It is placed in main body cover.
The suturing nail is made of absorbing material or metal as a further solution of the present invention, the suture Line is human body absorbable thread.
Compared with prior art, the utility model has the beneficial effects that the body portion engagement sleeves of the utility model setting Ring assemblies are structurally reasonable, and the shifter being arranged in main body shell can facilitate under being arranged of collar assemblies adjusts body portion Movement, guarantees the accuracy of ring cutting, facilitates operation, improves procedure efficiency;Simultaneously it is postoperative can pressure dressing notch, also can reduce The probability of phenomena such as patient's bleeding, infection, oedema.
Detailed description of the invention
Fig. 1 is the decomposition diagram of disposable Circumcision suturing device.
Fig. 2 is disposable Circumcision suturing device overall package effect picture.
Fig. 3 is the assembling effect figure of main body cover in disposable Circumcision suturing device.
Fig. 4 is the parts explosion of main body cover in disposable Circumcision suturing device.
Fig. 5 is the structural schematic diagram of body portion in disposable Circumcision suturing device.
Fig. 6 is the structural schematic diagram of disposable Circumcision suturing device middle gear card slot.
Fig. 7 is the structural schematic diagram of collar assemblies in disposable Circumcision suturing device.
Fig. 8 is the structural schematic diagram of lantern ring foot a and lantern ring foot b in disposable Circumcision suturing device.
Fig. 9 is the structural schematic diagram of suturing nail in disposable Circumcision suturing device.
Figure 10 is the structural schematic diagram of suture in disposable Circumcision suturing device.
In figure:
1 main body cover, 11 nail bin, 12 fixed handle, 13 flexible handle
14 handle brackets 15 position 16 shifter of adjusting knob, 111 nail bin fixing groove
112 first fixed part, 113 121 second fixed part of nail bin connecting hole, 122 strip opening
131 top connector, 132 middle part connecting hole, 141 first connecting hole, 142 second connecting hole
161 shifter internal screw thread, 162 shifter connecting pin, 2 body portion, 21 annular blade
22 resist-nailed seat, the 23 body portion end of thread, 24 gear card slot, 3 collar assemblies
31 glans penis lantern ring 31a lantern ring foot a 31b lantern ring foot b, 32 suture limiting slot
33 falope ring fixing groove, 34 air hole, 35 falope ring, 36 sets of rim gear wheel card slots
37 collar thread end, 4 spring, 5 suturing nail, 51 hangnail
52 threading hole, 6 suture
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Please refer to Fig. 1~10, in the utility model embodiment, a kind of disposable Circumcision suturing device, including master Body case 1, body portion 2, collar assemblies 3, spring 4, suturing nail 5 and suture 6 are equipped in the main body cover 1 and are used for The body portion 2 of ring cutting foreskin and collar assemblies 3 for fixing glans penis, whole wear of collar assemblies 3 are set in cutter hub In part 2, the body portion 2 is connected by spring 4 with main body cover 1, is equipped with outside the main body cover 1 for moving knife The top of the flexible handle 13 of 2 position of body portion, the collar assemblies 3 is equipped with detachable suturing nail 5 and suture 6;
The main body cover 1 is by nail bin 11, fixed handle 12, flexible handle 13, handle bracket 14, positioning adjusting knob 15 and shifter 16 form, the main body cover 1 is by nail bin 11, fixed handle 12, flexible handle 13, handle bracket 14, positioning Adjusting knob 15 and shifter 16 form;
11 front end of nail bin is equipped with nail bin fixing groove 111 for the fixation to suturing nail 5 and suture 6, the nail bin Fixing groove 111 has suturing nail fixing groove and two kinds of suture limiting slot, for the fixation to suturing nail 5 and suture 6 and squeezes Limit and guiding when nail pressing;The other end of the nail bin 11 is equipped with the first fixed part 112 and is used to consolidate with the second of fixed handle Determine the connection of portion 121, the lateral wall of the nail bin 11 is equipped with nail bin connecting hole 113 for the connection with flexible handle 13;
Described 12 one end of fixed handle is equipped with the second fixed part 121, is equipped with strip opening 122 with 11 connecting pin of nail bin, uses In the limit to shifter 16;The other end of the fixed handle 12 is hand-held part for holding;
The flexible handle 13 is waveform, according to ergonomics, convenient for users to one-handed performance;Flexible handle 13 is set There are top connector 131 and middle part connecting hole 132, top connector 131 is connect with nail bin connecting hole 113, middle part and handle branch Frame 14 connects;
14 both ends of handle bracket are equipped with the first connecting hole 141 and the second connecting hole 142, for connecting flexible handle 13 With shifter 16;
The positioning adjusting knob 15 is spin button, and there is internal screw thread in inside, for fixed with collar thread end 37;
Have among the shifter 16 shifter internal screw thread 161 for can the body portion end of thread 23 cooperate, shifter 16 The shifter connecting pin 162 in outside is used for and handle bracket 14 connects, and may be implemented to adjust shifter 16 and knife by handle The position of body portion 2;
Described 2 one end of body portion is annular blade 21, for cutting foreskin;It is resist-nailed seat 22 around endless knife 21, The resist-nailed seat 22 is used to punch suturing nail 5 foreskin and suture is realized in the connection of suture 6 of the other side;The body portion 2 The other end is the body portion end of thread 23, passes through spring 4 and shifter 16 is fixed;2 inside middle of body portion is gear Card slot 24 prevents it from rotating for the limit to collar assemblies 3;
The collar assemblies 3 are by glans penis lantern ring 31, suture limiting slot 32, falope ring fixing groove 33, air hole 34, silica gel Ring 35, set rim gear wheel card slot 36 and collar thread end 37 form;
The glans penis lantern ring 31 is for entangling glans penis, and there are three sufficient, lantern ring foot a31a and a lantern ring foot b31b, each Foot length about 6mm retains inner panel length, is at least 6mm mainly in art, prevent from cutting through and cause postoperative sexual life uncoordinated more, One of them is "eight" shape, for the protection to glans penis frenulum, prevents from damaging faciola in art, influences postoperative patient orgasm; The glans penis lantern ring 3 is equipped with two circle limit card slots, is suture limiting slot 32 and falope ring fixing groove 33 respectively, with to suture The fixation of line 6 and falope ring 35;
The set rim gear wheel card slot 36 cooperates when being used for across body portion 2 with it, prevents to rotate;
The collar thread end 37 cooperates with positioning adjusting knob 15;
The falope ring 35 is fixed at the inner groovy of glans penis lantern ring 31, is used as the pedestal that annular blade 21 cuts foreskin;
Middle part of 4 sets of the spring in body portion 2, one end lean against shifter 16, and the other end leans against nail bin 11, works as pressing When handle, shifter 16 squeezes spring 4, and spring 4 drives shifter 16 and body portion 2 according to its own elastic force after the completion of operation It resets;
The spike of the suturing nail 5 has hangnail 51, for piercing through after foreskin and at lantern ring suture limiting slot 32 Suture 6 connects, and there is threading hole 52 in the tail portion of the suturing nail 5, and suture 6 can pass through, and suturing nail 5 and suture 6 surround One circle is placed in nail bin fixing groove 111;
Absorbable material can be used for the material of the suturing nail 5 or metal is made, and the suture 6 is absorbable thread, can By absorption of human body.
The working principle of the utility model is: in use, glans penis lantern ring 31 is first placed on glans penis, two a31a, lantern ring foot In glans penis back side, another is "eight" shape lantern ring foot b31b, is stuck on frenulum, then ostium praeputiale is collapsed, adjusts three foots simultaneously It is fixed, the ostium praeputiale of gathering is fixed on glans penis lantern ring 31, collar assemblies 3 are inserted into main body cover 1, then by lantern ring group The collar thread end 37 of part 3 is tightened with positioning adjusting knob 15, is held handle at this time and is gradually pressurizeed, until retaining 30 after top Second, until the suturing nail 5 with line smoothly punctures foreskin, hang upside down glans penis lantern ring 31 it is reserved can suture 6, positioning is unclamped after loosing one's grip and is adjusted Knob 15 is saved, collar assemblies 3 are exited out of main body cover 1, only has suturing nail 5 and suture 6 on glans penis at this time, gives cyclic annular add Briquetting cutting mouth, can be completed operation.
Embodiment 2
The present embodiment the difference from embodiment 1 is that:
The side of the glans penis lantern ring 31 is equipped with there are three air holes 34.
Mainly glans penis is facilitated to contact with air working principle of the utility model is: the air hole 34 is arranged, avoids glans penis It is pasted with glans penis lantern ring 31 and extremely glans penis is caused to damage.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (8)

1. a kind of disposable Circumcision suturing device, including main body cover (1), body portion (2), collar assemblies (3), bullet Spring (4), suturing nail (5) and suture (6), which is characterized in that the knife for ring cutting foreskin is installed in the main body cover (1) Body portion (2) and collar assemblies (3) for fixing glans penis, the collar assemblies (3) integrally wear and are set in body portion (2) Interior, the body portion (2) is connected by spring (4) with main body cover (1), is equipped with outside the main body cover (1) for moving The top of the flexible handle (13) of moving knife body portion (2) position, the collar assemblies (3) is equipped with detachable suturing nail (5) With suture (6).
2. disposable Circumcision suturing device according to claim 1, which is characterized in that the main body cover (1) By nail bin (11), fixed handle (12), flexible handle (13), handle bracket (14), positioning adjusting knob (15) and shifter (16) it forming, nail bin (11) front end is used for the fixation to suturing nail (5) and suture (6) equipped with nail bin fixing groove (111), The other end of the nail bin (11) is equipped with the first fixed part (112) and is used to connect with the second fixed part (121) of fixed handle, institute The lateral wall for stating nail bin (11) is equipped with nail bin connecting hole (113) for the connection with flexible handle (13), the fixed handle (12) one end is equipped with the second fixed part (121), and the second fixed part (121) and nail bin (11) connecting pin are equipped with strip opening (122), The other end of the fixed handle (12) is set as hand-held part, and the flexible handle (13) is waveform, and flexible handle (13) is equipped with Top connector (131) and middle part connecting hole (132), top connector (131) are connect with nail bin connecting hole (113), and middle part connects It connects hole (132) to connect with handle bracket (14), handle bracket (14) both ends are equipped with for connecting flexible handle (13) and moving First connecting hole (141) and the second connecting hole (142) of dynamic device (16), the positioning adjusting knob (15) are interior equipped with internal screw thread Spin button, positioning adjusting knob (15) is connected with the end thread of body portion (2), and the shifter (16) is intermediate Equipped with for the shifter internal screw thread (161) with the body portion end of thread (23) cooperation fixed on body portion (2), movement The external handle bracket (14) of shell (1) is rotatedly connected outside the main body with setting for shifter connecting pin (162) on the outside of device (16), institute It states spring (4) to cover at the middle part of body portion (2), one end leans against shifter (16), and the other end leans against nail bin (11).
3. disposable Circumcision suturing device according to claim 1, which is characterized in that the body portion (2) One end is equipped with the annular blade (21) for cutting foreskin, is resist-nailed seat (22), the cutter hub around the annular blade (21) Partially (2) other end is the body portion end of thread (23), and it is solid that the body portion end of thread (23) passes through spring (4) and shifter (16) Fixed, body portion (2) inside middle is equipped with the gear card slot (24) for the limit to collar assemblies (3).
4. disposable Circumcision suturing device according to claim 1, which is characterized in that the collar assemblies (3) By glans penis lantern ring (31), suture limiting slot (32), falope ring fixing groove (33), falope ring (35), set rim gear wheel card slot (36) It is formed with collar thread end (37), the glans penis lantern ring (31) is for entangling glans penis, and the glans penis lantern ring (31) is equipped with suture Line limiting slot (32) and falope ring fixing groove (33), the suture limiting slot (32) and falope ring fixing groove (33) respectively with it is right The fixation of suture (6) and falope ring (35), the set rim gear wheel card slot (36) are mutually clamped with the body portion (2) worn, The collar thread end (37) is fixedly linked with the positioning adjusting knob (15) for being equipped with shell outside the main body.
5. disposable Circumcision suturing device according to claim 1, which is characterized in that the glans penis lantern ring (31) Side be equipped with there are three air hole (34).
6. disposable Circumcision suturing device according to claim 4, which is characterized in that the glans penis lantern ring (31) If there are two lantern ring foot a (31a) and a lantern ring foot b (31b), the lantern ring foot a (31a) is located at glans penis back side, the lantern ring Sufficient b (31b) is in splayed.
7. disposable Circumcision suturing device according to claim 1, which is characterized in that the suturing nail (5) Spike has hangnail (51), and the hangnail (51) connect with suture (6), and there is threading hole in the tail portion of the suturing nail (5) (52), suture (6) is threaded through in threading hole (52), and suturing nail (5) and suture (6) form a circle and be placed in main body cover (1) It is interior.
8. -6 any disposable Circumcision suturing device according to claim 1, which is characterized in that the suturing nail (5) it is made of absorbing material or metal, the suture (6) is human body absorbable thread.
CN201821863313.XU 2018-11-13 2018-11-13 A kind of disposable Circumcision suturing device Expired - Fee Related CN209347167U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821863313.XU CN209347167U (en) 2018-11-13 2018-11-13 A kind of disposable Circumcision suturing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821863313.XU CN209347167U (en) 2018-11-13 2018-11-13 A kind of disposable Circumcision suturing device

Publications (1)

Publication Number Publication Date
CN209347167U true CN209347167U (en) 2019-09-06

Family

ID=67783497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821863313.XU Expired - Fee Related CN209347167U (en) 2018-11-13 2018-11-13 A kind of disposable Circumcision suturing device

Country Status (1)

Country Link
CN (1) CN209347167U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115590677A (en) * 2022-10-20 2023-01-13 微创视神医疗科技(上海)有限公司(Cn) Trabecular meshwork cutting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115590677A (en) * 2022-10-20 2023-01-13 微创视神医疗科技(上海)有限公司(Cn) Trabecular meshwork cutting device

Similar Documents

Publication Publication Date Title
CN209347167U (en) A kind of disposable Circumcision suturing device
CN103340672A (en) Circumcision anastomat
CN202015248U (en) Disposable safety circumcision device
CN202313531U (en) Needle holder with in-built scissors
CN201977890U (en) Disposable circumcision stapler
CN109717930A (en) A kind of disposable gun-type Circumcision suturing device
CN209645020U (en) A kind of disposable gun-type Circumcision suturing device
CN201179086Y (en) Prepuce anastomat
CN201312835Y (en) Microwave circumcision nippers
CN203524743U (en) Circumcision coincidence device
CN209220435U (en) A kind of disposable preputial ring surgical stapler
CN202859239U (en) Ring cut suture device capable of cutting prepuce quickly and accurately
CN104207826A (en) Circumcision anastomosis device and use method thereof
CN201683982U (en) Circumcising apparatus
CN207837631U (en) Foreskin loop cutter
CN201602813U (en) Multi-purpose needle holder for surgical emergency
CN207590735U (en) A kind of automatic Foreskin loop cutter
CN205964119U (en) Wrapper prepuce circumcising device
CN204708942U (en) Disposable foreskin is blunt cuts anastomat
CN201168009Y (en) Pen holding type minimal invasion knife
CN2208399Y (en) Sickle type stitches removing knife
CN221383704U (en) Prepuce plastic cutterbar
CN220069816U (en) Prepuce plastic cutter and flower knife thereof
CN215778445U (en) Clamp type positioning, sewing and fixing device for circumcision of penis
CN212369023U (en) Viewing structure of glans penis seat

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190906

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