CN210056791U - Blood transfusion bag with function of detecting pH value and resistance value of blood - Google Patents
Blood transfusion bag with function of detecting pH value and resistance value of blood Download PDFInfo
- Publication number
- CN210056791U CN210056791U CN201920455474.3U CN201920455474U CN210056791U CN 210056791 U CN210056791 U CN 210056791U CN 201920455474 U CN201920455474 U CN 201920455474U CN 210056791 U CN210056791 U CN 210056791U
- Authority
- CN
- China
- Prior art keywords
- blood
- resistance
- value
- protective cover
- transfusion bag
- 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
Links
- 210000004369 blood Anatomy 0.000 title claims abstract description 119
- 239000008280 blood Substances 0.000 title claims abstract description 119
- 238000001514 detection method Methods 0.000 claims abstract description 73
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 42
- 238000000502 dialysis Methods 0.000 claims description 18
- 239000012528 membrane Substances 0.000 claims description 18
- 239000000853 adhesive Substances 0.000 claims description 15
- 230000001070 adhesive effect Effects 0.000 claims description 15
- 239000003085 diluting agent Substances 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 4
- 230000008018 melting Effects 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 210000003743 erythrocyte Anatomy 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 210000000601 blood cell Anatomy 0.000 description 2
- 230000017531 blood circulation Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004820 blood count Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Abstract
The utility model discloses a blood transfusion bag with detect blood pH and resistance value, including blood transfusion bag, the connecting seat, Y type pipe, the governing valve, the protection casing, the pH value detects the chamber, the pH value test paper, the pH value comparison card, the resistance detects the chamber, the connecting cover, the needle bar, the elasticity valve, the protection seat, the resistance detects the sensor, the resistance connector, this blood transfusion bag with detect blood pH and resistance value, and is ingenious in structure, functions are powerful, through the cooperation of two detection mechanism of blood resistance and blood pH value, can realize the dual accurate detection to resistance and pH value in the blood, made things convenient for medical personnel to judge blood, ensured the security that follow-up patient's blood transfusion used, finally reach fine clinical popularization and application purpose.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to blood transfusion bag with detect blood pH and resistance value.
Background
As is known, the resistance method for blood detection adopts the Coulter principle, that is, when particles suspended in electrolyte pass through a small-hole tube along with the electrolyte, the particles replace the electrolyte with the same volume, and the resistance between two electrodes inside and outside the small-hole tube is instantaneously changed in a constant-current designed circuit to generate potential pulses. The size and the times of the pulse signals are in direct proportion to the size and the number of the particles and are used for blood cell counting, so that the corresponding detection of blood is realized.
According to the above, in the storage protection process of the blood transfusion bag of the clinical transfusion department, the stored blood transfusion bag is invalid due to environmental temperature, time or human factors, and when a patient needs blood transfusion, the operation of the existing detection mode is complicated, which increases the clinical inconvenience, thus being not beneficial to the clinical popularization and application.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve lies in: provides a blood transfusion bag for detecting the pH value and the resistance value of blood, which solves the problems brought by the background technology.
In order to solve the technical problem, the technical scheme of the utility model is that: a blood transfusion bag with functions of detecting blood pH and resistance values comprises a blood transfusion bag, a connecting seat, a Y-shaped pipe, a regulating valve, a protective cover, a pH value detection cavity, pH value test paper, a pH value comparison card, a resistance detection cavity, a connecting cover, a needle rod, an elastic valve, a protective seat, a resistance detection sensor and a resistance connector, wherein the connecting seat is positioned on the right side of the bottom end of the blood transfusion bag, the connecting seat and the blood transfusion bag are connected in a melting mode, the Y-shaped pipe is positioned at the middle end inside the connecting seat, the Y-shaped pipe is integrally connected with the connecting seat, the regulating valve is positioned at the upper end of the Y-shaped pipe, the regulating valve is integrally connected with the Y-shaped pipe, the protective cover is positioned at the bottom of the Y-shaped pipe, the protective cover is integrally connected with the Y-shaped pipe, the pH value detection cavity is positioned at the upper end of the left side inside the, the pH value test paper is connected with the protective cover by adopting an adhesive, the pH value comparison card is positioned on the left side of the inner part of the pH value detection cavity, the pH value comparison card is connected with the protective cover by adopting the adhesive, the resistance detection cavity is positioned on the right side of the inner part of the protective cover, the resistance detection cavity is a negative pressure cavity, the connecting cover is positioned on the right side of the bottom of the protective cover, the connecting cover is connected with the protective cover by adopting the adhesive, the needle rod is positioned at the middle end of the connecting cover, the needle rod is integrally connected with the connecting cover, the elastic valve is positioned at the bottom end of the resistance detection cavity, the periphery of the elastic valve is connected with the protective cover by adopting the adhesive, the protective seat is positioned at the lower end of the left side of the protective cover, the protective seat is connected with the protective cover by adopting a bolt, so that the resistance detection sensor, the resistance connector be located the inside left side of protection seat, resistance connector and protection seat adopt the bolt to link to each other, just resistance connector and resistance detection sensor wire link to each other.
Furthermore, the lower side of the front end of the blood transfusion bag is also provided with a signboard, and the signboard is connected with the blood transfusion bag by adopting an adhesive.
Furthermore, a blood transfusion joint is also penetrated through the left side of the bottom end of the blood transfusion bag, and the blood transfusion joint is connected with the blood transfusion bag in a melting way.
Furthermore, check valves are arranged on the left side and the right side of the lower end of the Y-shaped pipe and are integrally connected with the Y-shaped pipe.
Further, the left side of the front end inside the protective cover is also provided with an observation plate, and the observation plate is integrally connected with the protective cover.
Furthermore, the inside diluent that still is equipped with of connecting cover, the diluent be conducting solution.
Furthermore, dialysis membranes are arranged on the left side and the right side of the bottom end of the Y-shaped pipe and are connected with the Y-shaped pipe in a tight fit mode, and the dialysis membranes are MCE molecular dialysis membranes.
Compared with the prior art, this blood transfusion bag with detect blood pH and resistance value, after medical personnel took out the blood transfusion bag from the blood bank, can carry out the detection of resistance and pH value to blood, concrete operation is as follows: firstly, medical personnel takes out a blood bag, a detection joint of the existing resistance detector is inserted and jointed with a resistance connector, then a regulating valve is rotated and opened, the unblocked state of a Y-shaped tube is realized, because the inside of a pH value detection cavity and the inside of a resistance detection cavity are in a negative pressure state, when the Y-shaped tube is unblocked, the blood inside a blood transfusion bag can be sucked, the blood can respectively flow into the pH value detection cavity and the resistance detection cavity through the Y-shaped tube and a one-way valve, when the left blood contacts pH value test paper in the pH value detection cavity, the color change and the synchronization of the pH value test paper are realized, the medical personnel can judge the pH value condition of the current pH value test paper by observing a pH value comparison card, meanwhile, when the right blood flows into the resistance detection cavity, the negative pressure of the resistance detection cavity disappears, at the moment, the reset of an elastic valve is realized through the action of disappearance, at the moment, the elastic valve is broken through the penetrating action of the needle bar sharp tool, namely, diluent inside the connecting cover is mixed with blood inside the upper end resistance detection cavity, and the diluent is conductive solution, so that the resistance detection sensor can conveniently carry out resistance detection on the blood, namely, a direct current resistance in the blood forms pulse change in proportion to the volume of blood cells, and the pulse change is transmitted to the existing resistance detector through the resistance detection sensor by a resistance connector, at the moment, medical personnel can know the corresponding blood resistance value through observing the resistance detector, namely, the detected blood resistance value is passed, so that the medical personnel can conveniently judge the blood condition inside the blood transfusion bag, and the safety of the subsequent patient in blood transfusion is ensured. Can realize the dual accurate detection to resistance and pH value in the blood, made things convenient for medical personnel to judge blood, the security of follow-up patient blood transfusion use has been ensured, finally reach fine clinical popularization and application purpose, and simultaneously, because of the dialysis membrane is MCE molecule dialysis membrane, can block the filtration to the red blood cell in the blood, avoid the red blood cell to flow in, thereby only realize the detection to plasma, the check valve is in order to avoid blood backward flow to the blood transfusion bag, the security of blood in the blood transfusion bag has been ensured, the observation board is transparent material, make things convenient for medical personnel to judge, the signboard can show operation method and detection value scope, convenient to operate and use.
Drawings
FIG. 1 is a front view of a blood bag with a test blood pH and resistance;
FIG. 2 is a cross-sectional view of a blood bag with a test blood pH and resistance;
FIG. 3 is an enlarged cross-sectional view of the shield portion;
FIG. 4 is a cross-sectional enlarged view of the resistance detection chamber.
The blood transfusion bag comprises a blood transfusion bag 1, a connecting seat 2, a Y-shaped pipe 3, a regulating valve 4, a protective cover 5, a pH value detection cavity 6, pH value test paper 7, a pH value comparison card 8, a resistance detection cavity 9, a connecting cover 10, a needle rod 11, an elastic valve 12, a protective seat 13, a resistance detection sensor 14, a resistance connector 15, a signboard 101, a blood transfusion connector 102, a one-way valve 301, an observation plate 501, diluent 1001 and a dialysis membrane 1002.
The following detailed description will be further described in conjunction with the above-identified drawings.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments, however, it will be apparent to one skilled in the art that the described embodiments may be practiced without some or all of these specific details, and in other cases well-known process steps have not been described in detail.
As shown in fig. 1, 2, 3 and 4, the blood transfusion bag with the function of detecting the pH and resistance value of blood comprises a blood transfusion bag 1, a connecting seat 2, a Y-shaped tube 3, a regulating valve 4, a protective cover 5, a pH detection cavity 6, a pH test paper 7, a pH comparison card 8, a resistance detection cavity 9, a connecting cover 10, a needle rod 11, an elastic valve 12, a protective seat 13, a resistance detection sensor 14 and a resistance connector 15, wherein the connecting seat 2 is positioned at the right side of the bottom end of the blood transfusion bag 1, the connecting seat 2 is connected with the blood transfusion bag 1 by melting, the Y-shaped tube 3 is positioned at the middle end inside the connecting seat 2, the Y-shaped tube 3 is integrally connected with the connecting seat 2, the regulating valve 4 is positioned at the upper end of the Y-shaped tube 3, the regulating valve 4 is integrally connected with the Y-shaped tube 3, the protective cover 5 is positioned at the bottom of the Y-shaped, the pH value detection cavity 6 is positioned at the upper end of the left side in the protective cover 5, the pH value detection cavity 6 is a negative pressure cavity, the pH value test paper 7 is positioned on the inner wall of the pH value detection cavity 6, the pH value test paper 7 is connected with the protective cover 5 by an adhesive, the pH value comparison card 8 is positioned at the left side in the pH value detection cavity 6, the pH value comparison card 8 is connected with the protective cover 5 by the adhesive, the resistance detection cavity 9 is positioned at the right side in the protective cover 5, the resistance detection cavity 9 is a negative pressure cavity, the connecting cover 10 is positioned at the right side at the bottom of the protective cover 5, the connecting cover 10 is connected with the protective cover 5 by the adhesive, the needle rod 11 is positioned at the middle end of the connecting cover 10, the needle rod 11 is integrally connected with the connecting cover 10, the elastic valve 12 is positioned at the bottom end of the resistance detection cavity 9, the periphery of the elastic valve 12 is connected with the protective cover 5, the protection seat 13 is positioned at the lower end of the left side of the protection cover 5, the protection seat 13 is connected with the protection cover 5 through bolts, so that the resistance detection sensor 14 penetrates through the lower end of the left side inside the protection cover 5, the resistance detection sensor 14 is connected with the protection cover 5 through an adhesive, the resistance connector 15 is positioned at the left side inside the protection seat 13, the resistance connector 15 is connected with the protection seat 13 through bolts, the resistance connector 15 is connected with the resistance detection sensor 14 through a lead, the lower side of the front end of the blood transfusion bag 1 is also provided with a signboard 101, the signboard 101 is connected with the blood transfusion bag 1 through an adhesive, the left side of the bottom end of the blood transfusion bag 1 is also penetrated with a blood transfusion connector 102, the blood transfusion connector 102 is connected with the blood transfusion bag 1 through fusion, the left side and the right side of the lower end of the Y-shaped tube 3 are also provided with one-way valves 301, and the one, the utility model discloses a dialysis membrane, including protection casing 5, observation board 501, connecting cover 10, diluent 1001, Y type pipe 3, dialysis membrane 1002, Y type pipe 3, the inside front end left side of protection casing 5 still be equipped with observation board 501, observation board 501 and protection casing 5 an organic whole link to each other, connecting cover 10 inside still be equipped with diluent 1001, diluent 1001 be conducting solution, the Y type pipe 3 bottom left and right sides still be equipped with dialysis membrane 1002, dialysis membrane 1002 and Y type pipe 3 tight fit link to each other, just dialysis membrane 1002 be the MCE molecule dialysis membrane.
This blood transfusion bag with detect blood pH and resistance value, after medical personnel took out transfusion bag 1 from the blood bank, can carry out the detection of resistance and pH value to blood, concrete operation is as follows: firstly, medical personnel takes out a blood bag, a detection joint of the existing resistance detector is inserted, jointed and butted with a resistance connector 15, then a regulating valve 4 is rotated and opened, the unblocked state of a Y-shaped tube 3 is realized, because the insides of a pH value detection cavity 6 and a resistance detection cavity 9 are in a negative pressure state, when the Y-shaped tube 3 is unblocked, blood in the blood transfusion bag 1 can be sucked, the blood respectively flows into the pH value detection cavity 6 and the resistance detection cavity 9 through the Y-shaped tube 3 and a one-way valve 301, when the left side blood contacts with a pH value test paper 7 in the pH value detection cavity 6, the color change of the pH value test paper 7 is realized, the synchronization is realized, the medical personnel can judge the pH value condition of the current pH value test paper 7 by observing a pH value comparison card 8, meanwhile, when the right side blood flows into the resistance detection cavity 9, namely the negative pressure of the resistance detection cavity 9 disappears, at the moment, the negative pressure disappears, that is, the elastic valve 12 rebounds downwards to contact the needle rod 11, at this time, the elastic valve 12 is broken through the penetration of the needle rod 11 by the sharp tool, that is, the diluent 1001 inside the connecting cover 10 is mixed with the blood inside the upper end resistance detection chamber 9, because the diluent 1001 is a conductive solution, the resistance detection sensor 14 is convenient to perform resistance detection on the blood, that is, the direct current resistance in the blood forms a pulse change proportional to the blood cell volume, and these pulse changes are transmitted to the existing resistance detector through the resistance detection sensor 14 by the resistance connector 15, at this time, the medical staff can know the corresponding blood resistance value by observing the resistance detector, that is, the detected blood resistance value, thereby the medical staff can conveniently judge the blood condition inside the blood transfusion bag, the safety of the subsequent patient for blood transfusion is ensured, and at the same time, because the dialysis membrane 1002 is an MCE molecular dialysis membrane, can block the filtration to the red blood cell in the blood, avoid the red blood cell to flow in to only realize the detection to plasma, check valve 301 is to avoid blood backward flow to blood transfusion bag 1, has ensured the security of the inside blood of blood transfusion bag 1, and observation panel 501 is transparent material, makes things convenient for medical personnel to judge, and signboard 101 can show operation method and detection value scope, convenient to operate and use.
The present invention is not limited to the above specific embodiments, and those skilled in the art can make various changes without creative labor from the above conception, and all the changes fall within the protection scope of the present invention.
Claims (7)
1. The blood transfusion bag with the functions of detecting the pH value and the resistance value of blood is characterized by comprising a blood transfusion bag, a connecting seat, a Y-shaped pipe, a regulating valve, a protective cover, a pH value detection cavity, pH value test paper, a pH value comparison card, a resistance detection cavity, a connecting cover, a needle rod, an elastic valve, a protective seat, a resistance detection sensor and a resistance connector, wherein the connecting seat is positioned on the right side of the bottom end of the blood transfusion bag, the connecting seat is connected with the blood transfusion bag in a melting mode, the Y-shaped pipe is positioned at the middle end inside the connecting seat, the Y-shaped pipe is integrally connected with the connecting seat, the regulating valve is positioned at the upper end of the Y-shaped pipe, the regulating valve is integrally connected with the Y-shaped pipe, the protective cover is positioned at the bottom of the Y-shaped pipe, the protective cover is integrally connected with the Y-shaped pipe, the pH value detection cavity is positioned at the upper end of the, the pH value test paper is connected with the protective cover by adopting an adhesive, the pH value comparison card is positioned on the left side of the inner part of the pH value detection cavity, the pH value comparison card is connected with the protective cover by adopting the adhesive, the resistance detection cavity is positioned on the right side of the inner part of the protective cover, the resistance detection cavity is a negative pressure cavity, the connecting cover is positioned on the right side of the bottom of the protective cover, the connecting cover is connected with the protective cover by adopting the adhesive, the needle rod is positioned at the middle end of the connecting cover, the needle rod is integrally connected with the connecting cover, the elastic valve is positioned at the bottom end of the resistance detection cavity, the periphery of the elastic valve is connected with the protective cover by adopting the adhesive, the protective seat is positioned at the lower end of the left side of the protective cover, the protective seat is connected with the protective cover by adopting a bolt, so that the resistance detection sensor, the resistance connector be located the inside left side of protection seat, resistance connector and protection seat adopt the bolt to link to each other, just resistance connector and resistance detection sensor wire link to each other.
2. The blood bag with detecting pH and resistance of blood as claimed in claim 1, wherein the blood bag further has a label plate at the lower side of the front end, and the label plate is connected with the blood bag by adhesive.
3. The blood bag of claim 2, wherein a blood connector is further inserted through the left side of the bottom of said bag, said blood connector being connected to said bag by fusing.
4. The blood transfusion bag with functions of detecting pH and resistance of blood as claimed in claim 3, wherein the Y-shaped tube is further provided with one-way valves at left and right sides of the lower end thereof, and the one-way valves are integrally connected with the Y-shaped tube.
5. The blood transfusion bag with detecting pH and resistance value of blood as claimed in claim 4 wherein the protecting cover is further provided with an observation plate at the left side of the front end inside, the observation plate is integrally connected with the protecting cover.
6. The blood bag of claim 5 wherein a diluent is disposed inside the connecting cover, wherein the diluent is a conductive solution.
7. The blood transfusion bag with functions of detecting pH and resistance of blood as claimed in claim 6, wherein dialysis membranes are further disposed on the left and right sides of the bottom end of the Y-shaped tube, the dialysis membranes are tightly fitted with the Y-shaped tube, and the dialysis membranes are MCE molecular dialysis membranes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455474.3U CN210056791U (en) | 2019-04-04 | 2019-04-04 | Blood transfusion bag with function of detecting pH value and resistance value of blood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455474.3U CN210056791U (en) | 2019-04-04 | 2019-04-04 | Blood transfusion bag with function of detecting pH value and resistance value of blood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210056791U true CN210056791U (en) | 2020-02-14 |
Family
ID=69435837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920455474.3U Expired - Fee Related CN210056791U (en) | 2019-04-04 | 2019-04-04 | Blood transfusion bag with function of detecting pH value and resistance value of blood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210056791U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109875888A (en) * | 2019-04-04 | 2019-06-14 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | Transfusion bags with detection blood PH and resistance value |
| CN113043348A (en) * | 2021-03-30 | 2021-06-29 | 潍坊骏驰电子科技有限公司 | Cutting device for blood bag small braid |
| CN109875888B (en) * | 2019-04-04 | 2024-06-25 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | Blood transfusion bag with function of detecting PH and resistance value of blood |
-
2019
- 2019-04-04 CN CN201920455474.3U patent/CN210056791U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109875888A (en) * | 2019-04-04 | 2019-06-14 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | Transfusion bags with detection blood PH and resistance value |
| CN109875888B (en) * | 2019-04-04 | 2024-06-25 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | Blood transfusion bag with function of detecting PH and resistance value of blood |
| CN113043348A (en) * | 2021-03-30 | 2021-06-29 | 潍坊骏驰电子科技有限公司 | Cutting device for blood bag small braid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4846005A (en) | Set with attachable sample cell | |
| CN201181540Y (en) | Simulation lung apparatus | |
| CN210056791U (en) | Blood transfusion bag with function of detecting pH value and resistance value of blood | |
| CN103691035B (en) | Medical intravenous infusion alarm | |
| CN207764236U (en) | multi-channel detection sensor | |
| CN109875888B (en) | Blood transfusion bag with function of detecting PH and resistance value of blood | |
| CN204723474U (en) | Blood collection integrating device | |
| CN216350218U (en) | Electrical impedance counter and sample analyzer | |
| CN218572611U (en) | Injection pressure detection device used during nerve block anesthesia | |
| CN114404726B (en) | Automatic detection device and method for infusion blockage of analgesic pump | |
| CN206618769U (en) | A kind of multifunctional comprehensive verifier | |
| CN213456875U (en) | Portable agricultural product pesticide residue short-term test appearance | |
| CN215028667U (en) | Buffer solution conveying system | |
| CN110542373B (en) | Utilize foil gage deflection to detect device of wasing stifled needle of separation waste liquid needle | |
| CN208852005U (en) | A kind of medicine dissolving device and handle assembly of intelligence location | |
| CN205198587U (en) | Capacitanc intelligent sensor infusion set | |
| CN103785491B (en) | Disposable specimen cup, blood analyser and using method | |
| CN109875888A (en) | Transfusion bags with detection blood PH and resistance value | |
| CN208061023U (en) | A kind of tooling of water purifier electric-controlled plate for calibration tape TDS detection functions | |
| CN209932697U (en) | Human body moisture detecting instrument | |
| CN202777218U (en) | Balance cavity leakage detector for blood purification | |
| CN207168520U (en) | Skin test instrument with humidity detecting function | |
| CN213310157U (en) | Integrated pressure-measuring epidural space puncture needle | |
| CN213251950U (en) | Infusion apparatus with scales capable of measuring central venous pressure | |
| CN208876561U (en) | A kind of blood internal medicine sting device |
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: 20200214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |