CN220655966U - Infusion bag mouth clamping device - Google Patents
Infusion bag mouth clamping device Download PDFInfo
- Publication number
- CN220655966U CN220655966U CN202321408759.4U CN202321408759U CN220655966U CN 220655966 U CN220655966 U CN 220655966U CN 202321408759 U CN202321408759 U CN 202321408759U CN 220655966 U CN220655966 U CN 220655966U
- Authority
- CN
- China
- Prior art keywords
- contact pin
- fixedly connected
- infusion bag
- infusion
- groups
- 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
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 67
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 abstract description 13
- 238000000926 separation method Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model belongs to the technical field of medical treatment, in particular to a clamping device for a bag mouth of an infusion bag, which comprises an infusion bag main body; a rubber plug is fixedly connected to the bottom of the infusion bag main body; the middle part of the rubber plug is connected with a contact pin in a sliding way; two groups of torsion spring components are arranged in the middle of the contact pin; the middle part of the torsion spring piece is fixedly connected with a fixing plate; a first stay cord is fixedly connected to the middle part of the fixed plate; the first pull rope is arranged in a penetrating manner in the middle of the contact pin; a limiting plate is fixedly connected with the middle part of the contact pin; the first pull rope is arranged in a penetrating manner in the middle of the limiting plate; the middle part of the contact pin is in threaded connection with a first rotating shaft; the stability of contact pin at the during operation can be promoted, other patients who have the patient when the infusion contact with the transfer line is reduced to mix by the transfer line, lead to extracting the phenomenon of contact pin from the rubber buffer middle part, rubber buffer and contact pin appear the separation phenomenon when the reduction patient infuses.
Description
Technical Field
The utility model relates to the technical field of medical treatment, in particular to a clamping device for a bag mouth of an infusion bag.
Background
Infusion bags are one of the commonly used tools in medical procedures, and are containers for intravenous infusion by mixing a drug or nutrient solution into the interior of the infusion bag and delivering the nutrient solution or drug intravenously to the patient.
When the infusion bag is used, the infusion bag needs to be matched with an infusion tube, and before the infusion bag is used, the contact pin at the top of the infusion tube needs to be inserted into the infusion tube, so that infusion is carried out on a patient.
Through long-time observation, when the existing infusion bag is used for infusing the patient, the infusion tube is easy to contact with the infusion tube when the patient walks due to the longer suspension length of the infusion tube in the air, so that the contact pin is separated from the infusion bag; therefore, a clamping device for the mouth of the infusion bag is provided for solving the problems.
Disclosure of Invention
In order to overcome the defects in the prior art and solve at least one technical problem in the background art, the utility model provides a clamping device for a bag mouth of an infusion bag.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a clamping device for a bag mouth of an infusion bag, which comprises an infusion bag main body; a rubber plug is fixedly connected to the bottom of the infusion bag main body; the middle part of the rubber plug is connected with a contact pin in a sliding way; two groups of torsion spring components are arranged in the middle of the contact pin; the middle part of the torsion spring piece is fixedly connected with a fixing plate; a first stay cord is fixedly connected to the middle part of the fixed plate; the first pull rope is arranged in a penetrating manner in the middle of the contact pin; a limiting plate is fixedly connected with the middle part of the contact pin; the first pull rope is arranged in a penetrating manner in the middle of the limiting plate; the middle part of the contact pin is in threaded connection with a first rotating shaft; the other end of the first pull rope is fixedly connected to the middle part of the first rotating shaft; the bottom of the contact pin is fixedly connected with an infusion tube; the infusion tube is communicated with the contact pin; the separation phenomenon of the rubber plug and the contact pin during transfusion of a patient is reduced.
Preferably, the middle part of the contact pin is rotatably connected with a second rotating shaft; a pressing piece is fixedly connected to the middle part of the second rotating shaft; the torsion spring at the end part of the pressing piece is connected with a fixed rod; the end part of the fixed rod is provided with a sucker; the sucker is fixedly connected with the fixed rod; the phenomenon that the fixing rod is separated from the contact pin during fixing is reduced.
Preferably, the end part of the pressing piece is fixedly connected with two groups of first fixing pieces; the middle parts of the two groups of first fixing pieces are fixedly connected with second stay ropes; the second stay ropes are arranged in two groups at the middle part of the first fixing piece; the phenomenon that a worker slides by hand when pressing the pressing piece is reduced.
Preferably, the bottom of the fixed plate is fixedly connected with a first magnet; two groups of second magnets are fixedly connected to the top of the rubber plug; the first magnet and the second magnet are arranged in a mutually attracted mode; the phenomenon that the elastic force of the torsion spring piece is insufficient, so that the fixing plate shakes in the middle of the rubber plug is reduced.
Preferably, the middle part of the contact pin is fixedly connected with two groups of second fixing pieces; the second fixing piece is arranged at the top of the limiting plate; the middle part of the second fixing piece is rotationally connected with a transfer rail; the middle part of the transfer rail is connected with a first stay cord in a sliding manner; the phenomenon that the resistance of the first pull rope is large when the first pull rope slides can be reduced, and the phenomenon that the first pull rope is directly contacted with the side wall of the contact pin in the sliding process and is large in abrasion can be reduced.
Preferably, the bottom of the contact pin is fixedly connected with a rubber pad; the rubber pad is arranged at a close position; the middle part of the rubber pad is provided with a rubber pad; the phenomenon of bending with the contact pin during use can be reduced, and the stability during transfusion is improved.
The utility model has the advantages that:
1. according to the clamping device for the mouth of the infusion bag, the fixing plate is arranged in the middle of the contact pin, so that the stability of the contact pin in operation can be improved, the phenomenon that other patients are contacted with the infusion tube and stirred by the infusion tube when the patients are in infusion, the contact pin is pulled out of the middle of the rubber plug is caused, and the separation phenomenon of the rubber plug and the contact pin when the patients are in infusion is reduced.
2. According to the clamping device for the infusion bag mouth, the pressing piece is arranged in the middle of the contact pin, so that the phenomenon that the contact pin is required to be repeatedly rotated when the contact pin is pulled out when a worker needs to replace an infusion bag main body, and the difficulty in pulling out is reduced, and meanwhile, the sucking disc is arranged, the stability of connection between the fixing rod and the contact pin is improved, and the phenomenon that the fixing rod is separated from the contact pin when the fixing rod is fixed is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective sectional view of the present utility model;
FIG. 3 is a schematic view of a structure of a fixing plate according to the present utility model;
FIG. 4 is a schematic view of a pressing member according to the present utility model;
FIG. 5 is an enlarged view at A of FIG. 2;
fig. 6 is an enlarged view at B of fig. 2.
In the figure: 1. a transfusion bag main body; 11. a rubber stopper; 12. a contact pin; 13. a torsion spring member; 14. a fixing plate; 15. a limiting plate; 16. a first rotating shaft; 17. a first pull rope; 18. an infusion tube; 2. a second rotating shaft; 21. a pressing member; 22. a fixed rod; 23. a suction cup; 3. a first fixing member; 31. a second pull rope; 4. a first magnet; 41. a second magnet; 5. a second fixing member; 51. turning a rail; 6. a rubber pad; 7. and (3) an iron wire.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, 2, 3, 5 and 6, a holding device for a bag mouth of an infusion bag comprises an infusion bag main body 1; the bottom of the infusion bag main body 1 is fixedly connected with a rubber plug 11; the middle part of the rubber plug 11 is connected with a contact pin 12 in a sliding manner; two sets of torsion spring members 13 are arranged in the middle of the contact pin 12; the middle part of the torsion spring member 13 is fixedly connected with a fixed plate 14; a first stay 17 is fixedly connected to the middle part of the fixed plate 14; the first pull rope 17 is arranged in a penetrating manner in the middle of the contact pin 12; a limiting plate 15 is fixedly connected to the middle of the contact pin 12; the first pull rope 17 is arranged in a penetrating manner in the middle of the limiting plate 15; the middle part of the contact pin 12 is connected with a first rotating shaft 16 in a threaded manner; the other end of the first pull rope 17 is fixedly connected to the middle part of the first rotating shaft 16; the bottom of the contact pin 12 is fixedly connected with an infusion tube 18; the infusion tube 18 is communicated with the contact pin 12; during operation, the staff need hang infusion bag main part 1 on the mount, later insert contact pin 12 inside rubber buffer 11, make contact pin 12 tip and the inside liquid of infusion bag main part 1, and it is internal with the patient to shift the inside liquid of infusion bag main part 1, when contact pin 12 inserts inside rubber buffer 11, through being provided with fixed plate 14 at contact pin 12 middle part, afterwards rotate first pivot 16, because first pivot 16 is threaded connection with contact pin 12, make the first stay cord 17 of first pivot 16 middle part roll-up loosen, simultaneously cooperate the elasticity after torsion spring 13 twists, make fixed plate 14 rotate and contact with rubber buffer 11, thereby expand inside infusion bag main part 1, fix the contact pin 12 position, when needs to pull out contact pin 12, only need reverse rotation first pivot 16, make first pivot 16 twine first stay cord 17 at first pivot 16 middle part, and pull fixed plate 14 when removing the winding again, make fixed plate 14 middle part, this step can promote contact pin 12 stability when work, reduce the patient and take off the rubber buffer 11 when the patient is followed to take off at the contact with rubber buffer 11, the infusion tube when the patient, the phenomenon is led to the infusion tube to appear in the infusion.
As shown in fig. 2, 4 and 5, the middle part of the pin 12 is rotatably connected with a second rotating shaft 2; the middle part of the second rotating shaft 2 is fixedly connected with a pressing piece 21; the torsion spring at the end part of the pressing piece 21 is connected with a fixed rod 22; the end part of the fixed rod 22 is provided with a sucker 23; the sucker 23 is fixedly connected with the fixed rod 22; during operation, through being provided with the button 21 at contact pin 12 middle part, later rotate behind the limiting plate 15 when need extracting contact pin 12 from rubber buffer 11 middle part, only need press two sets of buttons 21, because dead lever 22 and button 21 are the torsional spring setting for two sets of buttons 21 are close to and jack up upwards sucking disc 23, thereby produce reaction force and extract contact pin 12 from rubber buffer 11 middle part, this step can reduce the staff need change infusion bag main part 1 when extracting contact pin 12 need rotate contact pin 12 repeatedly, lead to extracting difficult phenomenon, be provided with sucking disc 23 simultaneously, can promote the stability of being connected between dead lever 22 and the contact pin 12, reduce dead lever 22 and appear breaking away from with contact pin 12 when fixed phenomenon.
As shown in fig. 4, the end of the pressing piece 21 is fixedly connected with two groups of first fixing pieces 3; the middle parts of the two groups of first fixing pieces 3 are fixedly connected with second pull ropes 31; the second pull ropes 31 are arranged in two groups at the middle part of the first fixing piece 3; during operation, through being provided with first mounting 3 at the button 21 tip for when the staff pulls out contact pin 12, staff's finger portion can contact with second stay cord 31, and presses second stay cord 31, make second stay cord 31 present sunken state, can pull two sets of buttons 21 simultaneously, make two sets of buttons 21 be close to, this step promotes the stability of pulling out contact pin 12 from rubber buffer 11 middle part, reduces the staff and appears the smooth phenomenon of hand when holding button 21.
As shown in fig. 3, the bottom of the fixing plate 14 is fixedly connected with a first magnet 4; two groups of second magnets 41 are fixedly connected to the top of the rubber plug 11; the first magnet 4 and the second magnet 41 are arranged in a mutually attracted mode; during operation, through being provided with first magnet 4 in fixed plate 14 bottom for torsional spring spare 13 when carrying out the bullet with first magnet 4, first magnet 4 can be close to and contact with second magnet 41, and the suction that produces when the cooperation is close to consolidates between fixed plate 14 and rubber buffer 11, this step can promote the stability of fixed plate 14 when expanding at rubber buffer 11 middle part, reduces torsional spring spare 13 and appears elasticity inadequately, leads to fixed plate 14 to appear rocking at rubber buffer 11 middle part phenomenon.
As shown in fig. 5, two groups of second fixing members 5 are fixedly connected to the middle of the pin 12; the second fixing piece 5 is arranged at the top of the limiting plate 15; the middle part of the second fixing piece 5 is rotatably connected with a rotary rail 51; the middle part of the rotary rail 51 is connected with a first pull rope 17 in a sliding manner; during operation, through being provided with second mounting 5 at contact pin 12 middle part for first stay cord 17 slides at the transition 51 middle part when moving, and this step can reduce first stay cord 17 and appear the great phenomenon of resistance when sliding, reduces first stay cord 17 and directly contacts with contact pin 12 lateral wall in the in-process of sliding and appear wearing and tearing great phenomenon.
As shown in fig. 6, the bottom of the pin 12 is fixedly connected with a rubber pad 6; the rubber pad 6 is arranged at a position close to the infusion tube 18; the infusion tube 18 is arranged in the middle of the rubber pad 6; during operation, through being provided with rubber pad 6 at the transfer line 18 middle part for rubber pad 6 corrects transfer line 18 tip and contact pin 12 junction position, this step can reduce transfer line 18 appear with contact pin 12 phenomenon of buckling when using, promotes the stability when infusing.
As shown in fig. 6, an iron wire 7 is arranged at the bottom of the rubber pad 6; the iron wire 7 is fixedly connected with the rubber pad 6; during operation, through being provided with iron wire 7 at rubber pad 6 middle part, the staff can twine iron wire 7 on the transfer line 18 middle part afterwards to can support the transfer line 18 fixedly, this step can promote the angle that transfer line 18 infuse, promotes the flexibility of transfer line 18 when infusing to the patient.
According to the working principle, the infusion bag main body 1 is hung on the fixing frame, then the contact pin 12 is inserted into the rubber plug 11, so that the end part of the contact pin 12 is in contact with liquid in the infusion bag main body 1, and the liquid in the infusion bag main body 1 is transferred into a patient, when the contact pin 12 is inserted into the rubber plug 11, the first rotation shaft 16 is rotated after the fixing plate 14 is arranged in the middle of the contact pin 12, the first rotation shaft 16 is connected with the contact pin 12 in a threaded manner, the first pull rope 17 coiled in the middle of the first rotation shaft 16 is loosened, the fixing plate 14 is rotated and is contacted with the rubber plug 11 by matching with the elasticity of the torsion spring 13, so that the infusion bag main body 1 is unfolded, the contact pin 12 is fixed, when the contact pin 12 is required to be pulled out, the first rotation shaft 16 is only required to be reversely rotated, the first rotation shaft 16 winds the first pull rope 17 in the middle of the first rotation shaft 16, when the fixing plate 14 is pulled during removing and winding, the fixing plate 14 is retracted into the middle part of the contact pin 12, the pressing piece 21 is arranged in the middle part of the contact pin 12, then when the contact pin 12 is required to be pulled out of the middle part of the rubber plug 11 after the limiting plate 15 is rotated, only two groups of pressing pieces 21 are needed to be pressed, the fixing rod 22 and the pressing piece 21 are arranged as torsion springs, so that the two groups of pressing pieces 21 approach each other and jack up the sucker 23 upwards, thereby generating reaction force and pulling out the contact pin 12 from the middle part of the rubber plug 11, when the first fixing piece 3 is arranged at the end part of the pressing piece 21, the finger part of a worker contacts with the second pull rope 31 and presses the second pull rope 31, the second pull rope 31 is in a sunken state, and simultaneously the two groups of pressing pieces 21 are pulled, so that the two groups of pressing pieces 21 approach each other, through being provided with first magnet 4 in fixed plate 14 bottom for torsional spring spare 13 when carrying out the bullet with first magnet 4, first magnet 4 can be close to and contact with second magnet 41, and the suction that produces when the cooperation is close to consolidates between fixed plate 14 and the rubber buffer 11, through being provided with second mounting 5 at contact pin 12 middle part, makes first stay cord 17 slide at the middle part of turning round 51 when the motion, through being provided with rubber pad 6 at transfer line 18 middle part, makes rubber pad 6 correct transfer line 18 tip and contact pin 12 junction position.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. An infusion bag mouth clamping device comprises an infusion bag main body (1); a rubber plug (11) is fixedly connected to the bottom of the infusion bag main body (1); the middle part of the rubber plug (11) is connected with a contact pin (12) in a sliding way; the method is characterized in that: two sets of torsion spring components (13) are arranged in the middle of the contact pin (12); a fixed plate (14) is fixedly connected to the middle part of the torsion spring member (13); a first stay cord (17) is fixedly connected to the middle part of the fixed plate (14); the first stay cord (17) is arranged in a penetrating manner at the middle part of the contact pin (12); a limiting plate (15) is fixedly connected to the middle of the contact pin (12); the first stay cord (17) is arranged in a penetrating manner in the middle of the limiting plate (15); the middle part of the contact pin (12) is connected with a first rotating shaft (16) in a threaded manner; the other end of the first pull rope (17) is fixedly connected to the middle part of the first rotating shaft (16); an infusion tube (18) is fixedly connected to the bottom of the contact pin (12); the infusion tube (18) is communicated with the contact pin (12).
2. The infusion bag port holding device according to claim 1, wherein: the middle part of the contact pin (12) is rotationally connected with a second rotating shaft (2); the middle part of the second rotating shaft (2) is fixedly connected with a pressing piece (21); the torsion spring at the end part of the pressing piece (21) is connected with a fixed rod (22); the end part of the fixed rod (22) is provided with a sucker (23); the sucker (23) is fixedly connected with the fixed rod (22).
3. The infusion bag mouth clamping device according to claim 2, wherein: two groups of first fixing pieces (3) are fixedly connected to the end parts of the pressing pieces (21); the middle parts of the two groups of first fixing pieces (3) are fixedly connected with second stay ropes (31); the second stay cord (31) is arranged in the middle of the first fixing piece (3) in two groups.
4. A transfusion bag mouth holding apparatus as claimed in claim 3, wherein: the bottom of the fixed plate (14) is fixedly connected with a first magnet (4); two groups of second magnets (41) are fixedly connected to the top of the rubber plug (11); the first magnet (4) and the second magnet (41) are arranged in a mutually attracted mode.
5. The infusion bag port holding device according to claim 4, wherein: two groups of second fixing pieces (5) are fixedly connected to the middle of the contact pin (12); the second fixing piece (5) is arranged at the top of the limiting plate (15); the middle part of the second fixing piece (5) is rotationally connected with a turning rail (51); the middle part of the turning rail (51) is connected with a first stay cord (17) in a sliding way.
6. The infusion bag port holding device according to claim 5, wherein: a rubber pad (6) is fixedly connected to the bottom of the contact pin (12); the rubber pad (6) is arranged at a position close to the infusion tube (18); the infusion tube (18) is arranged in the middle of the rubber pad (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321408759.4U CN220655966U (en) | 2023-06-05 | 2023-06-05 | Infusion bag mouth clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321408759.4U CN220655966U (en) | 2023-06-05 | 2023-06-05 | Infusion bag mouth clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220655966U true CN220655966U (en) | 2024-03-26 |
Family
ID=90328289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321408759.4U Active CN220655966U (en) | 2023-06-05 | 2023-06-05 | Infusion bag mouth clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220655966U (en) |
-
2023
- 2023-06-05 CN CN202321408759.4U patent/CN220655966U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220655966U (en) | Infusion bag mouth clamping device | |
| CN208319293U (en) | Blocky foreign matter removal device in a kind of stomach | |
| CN211272381U (en) | Medicine pumping and injecting device | |
| CN210673360U (en) | Sampling device for diagnosis of gastroenterology department | |
| CN208436174U (en) | A kind of umbilical cord Vein Tube fixing clamp | |
| CN201005744Y (en) | Medical fastener type haemostat | |
| CN213312408U (en) | Venous indwelling needle capable of preventing blood return and blood coagulation | |
| CN211132469U (en) | Venous indwelling needle protection device | |
| CN206333925U (en) | A kind of retractor for thoracic operation | |
| CN220513256U (en) | Pipeline converging limiting structure for sickbed | |
| CN219516393U (en) | A high accuracy promotes needle for facial promotion art | |
| CN209122385U (en) | A kind of medical gynemetrics's membrane-repturing device | |
| CN220876887U (en) | Foreign body forceps for digestive patient | |
| CN215690556U (en) | Switch type infusion apparatus | |
| CN219896626U (en) | Venous indwelling needle convenient to recover | |
| CN213491105U (en) | Fixing device for nerve rehabilitation nursing infusion tube | |
| CN201211216Y (en) | Novel marrow puncture needle | |
| CN211132419U (en) | Anti-slip device for infusion pipeline | |
| CN219896066U (en) | Ingrown nail correcting tool | |
| CN212651176U (en) | Novel anti-slip transfusion needle | |
| CN216495685U (en) | Dressing change bandaging auxiliary device for nursing limbs | |
| CN214970990U (en) | Special syringe type negative pressure drainage device for tiny wound surface | |
| CN210228093U (en) | Auxiliary device for surgical examination | |
| CN203749886U (en) | Disposable negative-pressure drainage apparatus | |
| CN215914759U (en) | Compression hemostasis device capable of being repeatedly used after arterial puncture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |