CN220655620U - Compression garment for breast cancer postoperative - Google Patents

Compression garment for breast cancer postoperative Download PDF

Info

Publication number
CN220655620U
CN220655620U CN202321755801.XU CN202321755801U CN220655620U CN 220655620 U CN220655620 U CN 220655620U CN 202321755801 U CN202321755801 U CN 202321755801U CN 220655620 U CN220655620 U CN 220655620U
Authority
CN
China
Prior art keywords
pad
fastening
armpit
shielding
chest
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
CN202321755801.XU
Other languages
Chinese (zh)
Inventor
李�浩
顾国利
王林
徐祖鑫
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.)
Air Force Specialty Medical Center of PLA
Original Assignee
Air Force Specialty Medical Center of PLA
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 Air Force Specialty Medical Center of PLA filed Critical Air Force Specialty Medical Center of PLA
Priority to CN202321755801.XU priority Critical patent/CN220655620U/en
Application granted granted Critical
Publication of CN220655620U publication Critical patent/CN220655620U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model belongs to the technical field of medical auxiliary supplies and specifically relates to a pressurization clothing is used to breast cancer postoperative has been related to, including fastening dress shirt, fastening dress shirt's one side can be dismantled with fastening dress shirt's opposite side and form and seal the annular, left side chest trompil and right side chest trompil have been seted up to fastening dress shirt's surface, fastening dress shirt's surface connection has left side to shelter from pad and right side to shelter from the pad, left side is sheltered from the pad and can be dismantled with fastening dress shirt's surface and is connected, and the right side is sheltered from the pad and can shelter from right side chest trompil, when the pressurized skin is observed to needs, shelter from pad or right side to shelter from the pad to release with the contact of corresponding skin, and expose in the air, and then be convenient for medical personnel observe and learn the pressurized skin recovery condition.

Description

Compression garment for breast cancer postoperative
Technical Field
The application relates to the technical field of medical auxiliary supplies, in particular to a compression garment for breast cancer postoperative.
Background
Improved radical treatment of breast cancer is one of the main methods in the surgical treatment of breast cancer, and post-operative axilla and chest wall effusion are one of the most common complications. In order to avoid wound bleeding, prevent incision from splitting and pain, a gauze bandage is generally used for pressurizing and binding the wound, and a gauze chest belt has the advantages of good air permeability and the like, but needs to be bound by a professional doctor, and the technical levels of different doctors are different, so that the binding effect is different, and the bound patient may have the phenomena of unsmooth breathing, inconvenient movement, ecchymosis of binding parts, congestion in breasts and the like. In order to facilitate doctors, especially the pressurization of armpits and breasts of patients after breast cancer operation by family members of the patients, improve the life quality of the patients, increase the comfort level of the patients, reduce the occurrence of complications and start to use the special breast band after breast surgery.
The existing mammary gland postoperative pressurizing belt is difficult to observe the condition of pressed skin, so that the pressurizing force cannot be adjusted, meanwhile, whether dislocation condition occurs cannot be judged, and further the postoperative recovery effect is affected, and popularization and use are not facilitated.
Disclosure of Invention
The application provides a compression clothing is used to breast cancer postoperative to solve the inventor and realize that it is comparatively difficult to observe the pressurized skin condition, and then can't adjust the dynamics of exerting pressure, also can't judge simultaneously whether the dislocation condition appears, and then influence postoperative recovery effect, be unfavorable for using widely's technical problem.
The application provides a pressurization clothing for breast cancer postoperative, including fastening dress the shirt, one side of fastening dress the shirt can with fastening dress the opposite side of shirt and dismantle the connection and form and seal annular, fastening dress the surface of shirt and seted up left side chest trompil and right side chest trompil, fastening dress the surface of shirt and be connected with left side and shelter from pad and right side and shelter from the pad, left side shelter from the pad can with fastening dress the surface of shirt and dismantle the connection, just left side shelter from the pad can shelter from left side chest trompil, right side shelter from the pad can with fastening dress the surface of shirt and dismantle the connection, just right side shelter from the pad can with right side chest trompil; the surface of the left shielding pad is detachably connected with a left chest extrusion component, and the surface of the right shielding pad is detachably connected with a right chest extrusion component.
In any of the above technical solutions, further, the left chest compression assembly includes a left connecting surface and a left contact surface, the left connecting surface is connected with the left contact surface, the left connecting surface and the left contact surface define a left storage cavity, a left elastic soft bag is disposed in the left storage cavity, and the left connecting surface is detachably connected with the surface of the left shielding pad.
In any of the above technical solutions, further, the right chest compression assembly includes a right connecting surface and a right contact surface, the right connecting surface is connected with the right contact surface, the right connecting surface and the right contact surface define a right storage cavity, a right elastic soft bag is disposed in the right storage cavity, and the right connecting surface is detachably connected with the surface of the right shielding pad.
In any of the above technical solutions, further, a left side armpit opening is provided on the surface of the fastening wearing shirt, a left side armpit shielding pad is connected to the surface of the fastening wearing shirt, the left side armpit shielding pad can be detachably connected with the fastening wearing shirt, and the left side armpit shielding pad can shield the left side armpit opening.
In any of the above technical solutions, further, a right side armpit opening is provided on the surface of the fastening wearing shirt, a right side armpit shielding pad is connected to the surface of the fastening wearing shirt, the right side armpit shielding pad can be detachably connected with the fastening wearing shirt, and the right side armpit shielding pad can shield the right side armpit opening.
In any of the above technical solutions, further, a soft anti-slip pad is provided on the surface of the fastening wearing shirt, and anti-slip lines are provided on the surface of the soft anti-slip pad.
In any of the above technical solutions, further, the left shielding pad is detachably connected with the left connecting surface through a magic tape, a magnetic attraction patch or a double sided adhesive tape, and the right shielding pad is detachably connected with the right connecting surface through a magic tape, a magnetic attraction patch or a double sided adhesive tape.
In any of the above technical solutions, further, the left armpit shielding pad is detachably connected with the surface of the fastening wearing shirt through a velcro, a buckle or a mother-son buckle; the right armpit shielding pad is detachably connected with the surface of the fastening wearing shirt through a magic tape, a buckle or a mother-son buckle.
In any of the above technical solutions, further, the fastening wearing shirt has ventilation holes on the surface of the fastening wearing shirt, the surface of the left shielding pad, the surface of the right shielding pad, the surface of the left armpit shielding pad, and the surface of the right armpit shielding pad.
In any of the above embodiments, further, the left side contact surface and the right side contact surface are both made of a hygroscopic material.
The beneficial effects of this application mainly lie in:
1. when the pressed skin is required to be observed, the left shielding pad or the right shielding pad is released from contact with the corresponding skin and is exposed to the air, so that medical staff can observe and know the recovery condition of the pressed skin conveniently.
2. The left side contact surface and the right side contact surface can be contacted with corresponding skin, and moisture absorption materials are adopted, so that sweat adhesion of the skin can be reduced, the use comfort of a user is improved, meanwhile, pressure is applied to the left side chest and the right side chest through the left side elastic soft bag and the right side elastic soft bag respectively, and the pressure application condition of the left side chest and the right side chest is guaranteed.
3. The setting of bleeder vent can effectively improve the comfort level of the device user in the use, avoids the sultry under the hotter environment of weather, and then influences user's recovery condition.
It is to be understood that both the foregoing general description and the following detailed description are for purposes of example and explanation and are not necessarily limiting of the application. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of the present application. Meanwhile, the description and drawings are used to explain the principles of the present application.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view (front view) of a compression garment according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a compression garment according to an embodiment of the present application;
FIG. 3 is a schematic view of a compression garment according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a compression garment according to an embodiment of the present application;
FIG. 5 is a left side chest compression assembly (cross-sectional view) of an embodiment of the present application;
fig. 6 is a right chest compression assembly (cross-sectional view) in an embodiment of the present application.
Icon:
100-fastening a wear; 101-left chest opening; 102-right chest opening; 103-left underarm opening; 104-right underarm opening; 105-soft anti-slip pad; 200-left side shielding pad; 201-left side connection face; 202-left side contact surface; 203-left side elastic soft capsule; 300-right side shielding pad; 301-right connection face; 302-right contact surface; 303-right side elastic soft bag; 400-left underarm shielding pad; 500-right underarm shade pad; 600-ventilation holes.
Detailed Description
The following description of the embodiments of the present application will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown.
All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
Referring to fig. 1 and 2, in one or more embodiments, a compression garment for breast cancer surgery is provided, including a fastening wearing shirt 100, one side of the fastening wearing shirt 100 can be detachably connected with the other side of the fastening wearing shirt 100 to form a closed ring shape, a left chest opening 101 and a right chest opening 102 are provided on the surface of the fastening wearing shirt 100, a left shielding pad 200 and a right shielding pad 300 are connected to the surface of the fastening wearing shirt 100, the left shielding pad 200 can be detachably connected with the surface of the fastening wearing shirt 100, the left shielding pad 200 can shield the left chest opening 101, the right shielding pad 300 can be detachably connected with the surface of the fastening wearing shirt 100, and the right shielding pad 300 can shield the right chest opening 102; the left side of the surface of the left shielding pad 200 is detachably connected with a left side chest compression assembly, and the right side of the surface of the right shielding pad 300 is detachably connected with a right side chest compression assembly.
In this embodiment, the user wears the fastening wearing shirt 100 well and connects them to form a closed ring, because the fastening wearing shirt 100 has a chest fastener and a shoulder fastener, the chest fastener and the shoulder fastener fix the chest and the shoulder correspondingly, the material of the fastening wearing shirt 100 is selected to have an elastic material, the user can be pressurized under the influence of the elasticity, the length of the fastening wearing shirt 100 exceeds the chest position, so that the complete chest wall of the user can be pressurized, when the pressed skin is required to be observed, the left shielding pad 200 or the right shielding pad 300 is released from contact with the corresponding skin and is exposed to the air, and the medical staff can observe and learn the recovery condition of the pressed skin conveniently.
Referring to fig. 1, 2, 5 and 6, in some embodiments, the left chest compression assembly includes a left side connection surface 201 and a left side contact surface 202, the left side connection surface 201 is connected with the left side contact surface 202, the left side connection surface 201 and the left side contact surface 202 define a left side storage cavity, a left side elastic soft bag 203 is disposed in the left side storage cavity, the left side connection surface 201 is detachably connected with a surface of the left side shielding pad 200, the right side chest compression assembly includes a right side connection surface 301 and a right side contact surface 302, the right side connection surface 301 is connected with the right side contact surface 302, the right side connection surface 301 and the right side contact surface 302 define a right side storage cavity, a right side elastic soft bag 303 is disposed in the right side storage cavity, and the right side connection surface 301 is detachably connected with a surface of the right side shielding pad 300; the moisture absorption material is all selected to left side contact surface 202 and right side contact surface 302 material, and left side shelters from pad 200 and can dismantle with left side junction surface 201 through the magic subsides, the subsides are inhaled to magnetism or double faced adhesive tape, and the subsides structure is inhaled to the preferential adoption magnetism in this application, and right side shelters from pad 300 and can dismantle with right side junction surface 301 through the magic subsides, the subsides are inhaled to magnetism or double faced adhesive tape, and the subsides structure is inhaled to the preferential adoption magnetism in this application.
In this embodiment, the left connecting surface 201 is connected with the left shielding pad 200, wherein it is required to be described that when the magnetic attaching structure is adopted, the magnetic column is required to be disposed in the left shielding pad 200, and the magnetic column is required to be disposed in the right shielding pad 300, so that the position connection condition between the left connecting surface 201 and the left shielding pad 200 can be adjusted according to different chest positions of different users, and when the left shielding pad 200 shields the left chest opening 101, the left side contact surface 202 contacts the left chest, the left side shielding pad 200 and the left elastic soft bag 203 exert pressure on the left chest under the action of the elasticity, the right side contact surface 301 and the right shielding pad 300 are required to be disposed in the same way, and when the magnetic attaching structure is adopted, the right side shielding pad 300 is required to be disposed in the magnetic attaching structure, and the position connection condition between the right side contact surface 301 and the right shielding pad 300 can be adjusted according to different chest positions of different users, and when the right shielding pad 300 shields the right chest opening 102, the right side shielding pad 302 contacts the right chest under the action of the elasticity, and the elasticity of the left soft bag 302 can be reduced, and the sweat can be contacted by the right soft bag 300.
Referring to fig. 1, 2, 3 and 4, in some embodiments, a left armpit opening 103 is provided on a surface of the fastening wearing shirt 100, a left armpit shielding pad 400 is connected to the surface of the fastening wearing shirt 100, the left armpit shielding pad 400 can be detachably connected to the fastening wearing shirt 100, the left armpit shielding pad 400 can shield the left armpit opening 103, a right armpit opening 104 is provided on the surface of the fastening wearing shirt 100, a right armpit shielding pad 500 is connected to the surface of the fastening wearing shirt 100, the right armpit shielding pad 500 can be detachably connected to the fastening wearing shirt 100, and the right armpit shielding pad 500 can shield the right armpit opening 104.
In this embodiment, when the condition of the underarm recovery needs to be observed, the left underarm shielding pad 400 or the right underarm shielding pad 500 can be selectively detached, so that the left underarm opening 103 or the right underarm opening 104 leaks, the left underarm opening 103 can leak the left underarm of the user, the right underarm opening 104 can leak the right underarm of the user, and the corresponding position can be observed conveniently, and the left underarm shielding pad 400 and the right underarm shielding pad 500 are made of the same material as the fastening wearing shirt 100, and are made of elastic materials, so that when the left underarm and the right underarm are shielded, the pressure can be applied to the left underarm and the right underarm.
Referring to fig. 1, 2, 3 and 4, in some embodiments, a soft anti-slip pad 105 is provided on a surface of the fastening wearable garment 100, and anti-slip lines are provided on a surface of the soft anti-slip pad 105; the left armpit shielding pad 400 is detachably connected with the surface of the fastening wearing shirt 100 through a magic tape, a buckle or a mother-son buckle, and a magic tape structure is preferably adopted in the application; the right armpit shielding pad 500 is detachably connected with the surface of the fastening wearing shirt 100 through a magic tape, a buckle or a mother-son buckle, and a magic tape structure is preferably adopted in the application; the ventilation holes 600 are formed on the surface of the fastening wearing shirt 100, the surface of the left shielding pad 200, the surface of the right shielding pad 300, the surface of the left armpit shielding pad 400 and the surface of the right armpit shielding pad 500.
In this embodiment, soft slipmat 105 can adopt materials such as latex, silica gel or sponge, and the priority adopts the sponge in this application, reduces the indentation and appears, and the dislocation condition of wearing shirt 100 in wearing the in-process can effectively be reduced in the cooperation antiskid line's setting simultaneously, and the setting of bleeder vent 600 can effectively improve the comfort level of the device user in the use, avoids the hot environment of weather down sultry, and then influences user's recovery condition.
Specifically, the application provides a working principle of compression garment for breast cancer postoperative is:
the user wears the fastening wearing shirt 100 well and connects the fastening wearing shirt with each other to form a closed ring shape, the connection position between the left connection surface 201 and the left shielding pad 200 is adjusted according to the chest position of the left side of the user, then the connection is performed, and similarly, the connection position between the right connection surface 301 and the right shielding pad 300 is adjusted according to the chest position of the right side of the user, and then the connection is performed;
the left shielding pad 200, the right shielding pad 300, the left armpit shielding pad 400 and the right armpit shielding pad 500 are connected with the fastening wearing shirt 100, the left chest opening 101, the right chest opening 102, the left armpit opening 103 and the right armpit opening 104 are shielded respectively, the left shielding pad 200, the right shielding pad 300, the left armpit shielding pad 400 and the right armpit are used for pressurizing the left chest, the right chest, the left armpit and the right armpit respectively, and simultaneously the left chest and the right chest can be pressurized under the elastic action of the left elastic soft bag 203 and the right elastic soft bag 303;
according to the observation position required by the medical staff, the left shielding pad 200, the right shielding pad 300, the left armpit shielding pad 400 or the right armpit shielding pad 500 is uncovered, so that the positions of the left chest, the right chest, the left armpit and the right armpit can be observed, and the recovery condition can be judged.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. The utility model provides a pressurization clothing is used after breast cancer operation, its characterized in that includes the fastening dress shirt, one side of fastening dress shirt can with the opposite side of fastening dress shirt can dismantle the connection and form closed annular, left side chest trompil and right side chest trompil have been seted up on the surface of fastening dress shirt, the surface of fastening dress shirt is connected with left side and shelters from pad and right side and shelter from the pad, left side shelter from the pad can with the surface of fastening dress shirt can dismantle the connection, just left side shelter from the pad can shelter from left side chest trompil, right side shelter from pad can with the surface of fastening dress shirt can dismantle the connection, just right side shelter from pad can shelter from right side chest trompil; the surface of the left shielding pad is detachably connected with a left chest extrusion component, and the surface of the right shielding pad is detachably connected with a right chest extrusion component.
2. The compression garment for post-operative breast cancer of claim 1, wherein the left chest compression assembly comprises a left side connection surface and a left side contact surface, the left side connection surface being connected to the left side contact surface, the left side connection surface and the left side contact surface defining a left side storage cavity, a left side elastic bladder being disposed within the left side storage cavity, the left side connection surface being detachably connected to a surface of the left side shielding pad.
3. The compression garment for post-operative breast cancer of claim 2, wherein the right chest compression assembly comprises a right side connection surface and a right side contact surface, the right side connection surface being connected to the right side contact surface, the right side connection surface and the right side contact surface defining a right side storage chamber, a right side elastic bladder being disposed within the right side storage chamber, the right side connection surface being detachably connected to a surface of the right side shielding pad.
4. The compression garment for post-operation breast cancer of claim 3, wherein the surface of the fastening wearing shirt is provided with left armpit openings, the surface of the fastening wearing shirt is connected with left armpit shielding pads, the left armpit shielding pads can be detachably connected with the fastening wearing shirt, and the left armpit shielding pads can shield the left armpit openings.
5. The compression garment for post-operation treatment of breast cancer according to claim 4, wherein the surface of the fastening wearing shirt is provided with right side armpit openings, the surface of the fastening wearing shirt is connected with right side armpit shielding pads, the right side armpit shielding pads can be detachably connected with the fastening wearing shirt, and the right side armpit shielding pads can shield the right side armpit openings.
6. The compression garment for breast cancer surgery according to claim 1, wherein a soft anti-slip pad is arranged on the surface of the fastening wearing shirt, and anti-slip lines are formed on the surface of the soft anti-slip pad.
7. A breast cancer postoperative compression garment according to claim 3, wherein the left side shielding pad is detachably connected to the left side connecting surface by means of a velcro, a magnetic patch or a double sided tape, and the right side shielding pad is detachably connected to the right side connecting surface by means of a velcro, a magnetic patch or a double sided tape.
8. The post-operative compression garment for breast cancer of claim 5, wherein the left underarm shielding pad is detachably connected to the surface of the fastened wearing garment by a velcro, a buckle or a mother-son buckle; the right armpit shielding pad is detachably connected with the surface of the fastening wearing shirt through a magic tape, a buckle or a mother-son buckle.
9. The compression garment for post-operation treatment of breast cancer according to claim 5, wherein the surface of the fastening wearing garment, the surface of the left side shielding pad, the surface of the right side shielding pad, the surface of the left side underarm shielding pad and the surface of the right side underarm shielding pad are provided with ventilation holes.
10. A compression garment for post-operative breast cancer as claimed in claim 3, wherein the left and right contact surfaces are both of hygroscopic material.
CN202321755801.XU 2023-07-06 2023-07-06 Compression garment for breast cancer postoperative Active CN220655620U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321755801.XU CN220655620U (en) 2023-07-06 2023-07-06 Compression garment for breast cancer postoperative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321755801.XU CN220655620U (en) 2023-07-06 2023-07-06 Compression garment for breast cancer postoperative

Publications (1)

Publication Number Publication Date
CN220655620U true CN220655620U (en) 2024-03-26

Family

ID=90334196

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321755801.XU Active CN220655620U (en) 2023-07-06 2023-07-06 Compression garment for breast cancer postoperative

Country Status (1)

Country Link
CN (1) CN220655620U (en)

Similar Documents

Publication Publication Date Title
CN215459335U (en) Dressing system for bandage pressure treatment after radical breast cancer treatment
CN220655620U (en) Compression garment for breast cancer postoperative
CN213249476U (en) Elastic bra used after minimally invasive mammary gland surgery
CN211431130U (en) Disposable protective clothing with high moisture permeability in summer
KR20180075851A (en) Hemostasis device after renal biopsy
CN219042856U (en) Pressure bandage for breast cancer postoperative
CN213604634U (en) Postoperative patient clothes for breast cancer patient
CN211658507U (en) Breast belt for preventing nipple from being pressed after breast cancer prosthesis operation
CN217697087U (en) Pressurizing bag for minimally invasive breast surgery
CN215192681U (en) Lumbar vertebra postoperative waistband of belly decompression
CN212488704U (en) Operating cap for general surgery doctors
CN214710616U (en) Thermal vest for reducing non-incision pain of patient after gynecological laparoscopic surgery
CN216165427U (en) Medical detachable shoulder quilt
CN216315758U (en) Patient's clothes that make things convenient for lying-in woman to use
CN219961983U (en) Armpit pressurization inflatable corset after breast cancer improvement radical operation
CN215424570U (en) Neonate nurses fixed cover of appearance pulse
CN211934540U (en) Straight-line head fixing band used after parotid gland tumor operation
CN214854567U (en) From patient clothing of taking restraint function
CN215131658U (en) Fixing band is rebuild to breast
CN215349230U (en) Intelligent comfortable compression device used after groin arteriopuncture
CN210408692U (en) Postoperative penis protective sheath
CN218010160U (en) A multi-functional pectoral girdle for protecting chest operation wound
CN220327594U (en) Postoperative bandage
CN217014439U (en) A press device that is used for first breast postoperative lymph to leak
CN208338957U (en) A kind of femoral artery puncture angiography operation pants

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant