CN106890018A - Hemostatic sleeve belt - Google Patents
Hemostatic sleeve belt Download PDFInfo
- Publication number
- CN106890018A CN106890018A CN201710086180.3A CN201710086180A CN106890018A CN 106890018 A CN106890018 A CN 106890018A CN 201710086180 A CN201710086180 A CN 201710086180A CN 106890018 A CN106890018 A CN 106890018A
- Authority
- CN
- China
- Prior art keywords
- cuff
- chip microcomputer
- pressure value
- sleeve belt
- hemostatic sleeve
- 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.)
- Pending
Links
- 230000002439 hemostatic effect Effects 0.000 title claims abstract description 26
- 230000036760 body temperature Effects 0.000 claims description 9
- 230000000025 haemostatic effect Effects 0.000 abstract description 4
- 230000008961 swelling Effects 0.000 abstract description 4
- 230000017531 blood circulation Effects 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 10
- 206010052428 Wound Diseases 0.000 description 8
- 230000023597 hemostasis Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000004204 blood vessel Anatomy 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 210000001367 artery Anatomy 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 235000009161 Espostoa lanata Nutrition 0.000 description 1
- 240000001624 Espostoa lanata Species 0.000 description 1
- 208000004550 Postoperative Pain Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000008338 local blood flow Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 208000018299 prostration Diseases 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/135—Tourniquets inflatable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/135—Tourniquets inflatable
- A61B17/1355—Automated control means therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00022—Sensing or detecting at the treatment site
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00022—Sensing or detecting at the treatment site
- A61B2017/00084—Temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Hematology (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The invention discloses a kind of hemostatic sleeve belt, including cuff, a motor-driven valve, an air pump, a pressure sensor and the single-chip microcomputer for being used for bondage patient wound, the single-chip microcomputer is used to control the motor-driven valve to turn on to cause the air pump by the motor-driven valve to the cuff inflation；The pressure sensor is used to detect the pressure in the cuff in real time and transmit to the single-chip microcomputer pressure value；The single-chip microcomputer is used to judge whether the pressure value reaches a preset pressure value, controls the motor-driven valve to disconnect when the pressure value reaches the preset pressure value to cause that the air pump stops to the cuff inflation.Cuff is wound in the present invention injured limb of patient, turned on by Single-chip Controlling motor-driven valve, and then cause air pump to cuff inflation, air pressure in cuff is extruded the wound of patient, and so as to reach haemostatic effect, the present invention reduces human cost, haemostatic effect is good, the blood circulation of the limbs of patient is not influenceed, the limb swelling of patient is not resulted in, and is conducive to patient quickly to get well.
Description
Technical field
The present invention relates to medical instruments field, more particularly to a kind of hemostatic sleeve belt for stopping blooding.
Background technology
During the treatment to the sick and wounded, it is often necessary to stop blooding.Existing is usually manually to use gauze bondage wound,
Compare labor intensive；Or, cotton balls is placed in wound, patient tightly presses tight, brings greatly constant to patient by hand-tight.
Existing, people increasingly pay attention to come diagnosis and treatment disease by the way of minimally invasive, and blood vessel interventional technique has turned into many diseases
Disease diagnosis and the prefered method for the treatment of.It is solid due to that need not be pressurizeed using rubberized tape after Transradial Artery completes intervention diagnosis and treatment
Fixed, sandbag pressing and the braking of long-time prostration, can greatly mitigate the postoperative pain of patient, so having been widely used for facing
Bed work.However, because upper arm artery is relatively tiny, distorting and DSA (angiogram) being difficult to complete monitoring, so easily causing
Injury of blood vessel, and because conduit is thicker, mostly lacerated wound, injury of blood vessel is larger, common Hemostasis, anthemorrhagic difficulty, influence
Local blood circulation, easily causes the adverse consequences such as suffering limb swelling, neurotrosis, and patient's postoperative rehabilitation is influenceed to a certain extent.
The content of the invention
The technical problem to be solved in the present invention is to overcome hemostasis device labor intensive, haemostatic effect in the prior art to owe
Good, influence blood circulation, easily causes suffering limb swelling and influences the defect of patient's postoperative rehabilitation, there is provided a kind of hemostatic sleeve belt.
The present invention is to solve above-mentioned technical problem by following technical proposals：
The present invention provides a kind of hemostatic sleeve belt, and its feature is that it includes cuff, the electricity for bondage patient wound
Dynamic valve, an air pump, a pressure sensor and a single-chip microcomputer, the single-chip microcomputer are used to control the motor-driven valve to turn on to cause that the air pump leads to
The motor-driven valve is crossed to the cuff inflation；
The pressure sensor is used to detect the pressure in the cuff in real time and transmit to the single-chip microcomputer pressure value；
The single-chip microcomputer reaches the preset pressure for judging whether the pressure value reaches a preset pressure value in the pressure value
Control the motor-driven valve to disconnect during value to cause that the air pump stops to the cuff inflation.
It is preferred that the motor-driven valve be an electric T-shaped valve, the single-chip microcomputer be used for just start work when control this electronic three
Port valve conducting is with so that the air pump to the branch road of the cuff is switched on；
The single-chip microcomputer is used to control the electric T-shaped valve to disconnect when the pressure value reaches the preset pressure value to cause to be somebody's turn to do
Air pump to the branch road of the cuff is disconnected.
It is preferred that the hemostatic sleeve belt also includes a timer and an alarm, the single-chip microcomputer is used to be reached in the pressure value
When starting the timer during preset pressure value；
The single-chip microcomputer is additionally operable to judge whether the current time of the timer reaches a preset time value, is reached in current time
The alarm is controlled to send alarm during to the preset time value.
It is preferred that the single-chip microcomputer be used for controlled when current time reaches the preset time value electric T-shaped valve turn on
So that the cuff to the branch road of external environment condition is switched on.
It is preferred that the hemostatic sleeve belt also includes a control panel, one is provided with the control panel, and to set this for user pre-
If the first operating key of pressure value and second operating key for setting the preset time value for user.
It is preferred that the hemostatic sleeve belt also includes a temperature sensor and a display, the temperature sensor is used in real time
Detect the body temperature of the patient and body temperature value is transmitted to the display by the single-chip microcomputer；
The display is used to show the body temperature value in real time.
It is preferred that the temperature sensor is arranged in the cuff.
It is preferred that the hemostatic sleeve belt also includes a heart rate sensor, the heart rate sensor is used to detect the patient in real time
Heart rate and heart rate value is transmitted to the display by the single-chip microcomputer；
The display is used to show the heart rate value in real time.
It is preferred that the heart rate sensor is arranged in the cuff.
On the basis of common sense in the field is met, above-mentioned each optimum condition can be combined, and obtain final product each preferable reality of the present invention
Example.
Positive effect of the invention is：
Cuff is wound in the present invention near-end of the injured limb of patient, is turned on by Single-chip Controlling motor-driven valve, and then
So that air pump passes through motor-driven valve to cuff inflation, the air pressure in cuff is extruded the wound of patient, so as to reach hemostasis
Effect, the present invention reduces human cost, and haemostatic effect is good, and the blood circulation of the limbs of patient is not influenceed, does not result in patient's
Limb swelling, is conducive to patient quickly to get well.
Brief description of the drawings
Fig. 1 is the schematic diagram of the hemostatic sleeve belt of present pre-ferred embodiments.
Specific embodiment
Provide present pre-ferred embodiments below in conjunction with the accompanying drawings, to describe technical scheme in detail, but not because
This is limited the present invention among described scope of embodiments.
As shown in figure 1, the present embodiment provides a kind of hemostatic sleeve belt, it includes a cuff 1, for being used to wind patient wound
Electric T-shaped valve 2, an air pump 3, a pressure sensor 4, a single-chip microcomputer 5, a control panel 6, a timer 7, an alarm 8,
One temperature sensor 9, a heart rate sensor 10 and a LED (light emitting diode) display 11.
The air pump 3 is connected by the electric T-shaped valve 2 with the cuff 1, the pressure sensor 4, the control panel 6, the meter
When device 7, the alarm 8, the temperature sensor 9, the heart rate sensor 10 and the light-emitting diode display 11 electrically connected with the single-chip microcomputer 5.
And, the pressure sensor 4 may be disposed at the cuff 1 or connect on the pipeline of the cuff 1 and the air pump 3；The control
One is provided with panel processed 6 the first operating key of the preset pressure value and is set for user and the preset time value is set for user
The second operating key；The temperature sensor 9 is arranged in the cuff 1；The heart rate sensor 10 is also disposed in the cuff 1.
Lower mask body introduces the function that above-mentioned each part possesses：
The single-chip microcomputer 5 is used to control the electric T-shaped valve 2 to turn on to cause that the air pump 3 to the branch road of the cuff 1 is switched on,
The air pump 3 by the electric T-shaped valve 2 pairs, inflate by the cuff 1.
The pressure sensor 4 is used to detect the pressure in the cuff 1 in real time and transmit to the single-chip microcomputer 5 pressure value.
The single-chip microcomputer 5 reaches the default pressure for judging whether the pressure value reaches a preset pressure value in the pressure value
The electric T-shaped valve 2 is controlled to disconnect during force value so that so that the air pump 3 to the branch road of the cuff 1 is disconnected, the air pump 3 stops to this
Cuff 1 is inflated.
And, the single-chip microcomputer 5 is additionally operable to start the timing of timer 7 when the pressure value reaches the preset pressure value.
The single-chip microcomputer 5 is additionally operable to judge whether the current time of the timer 7 reaches a preset time value, in current time
Control the alarm 8 to send alarm when reaching the preset time value, and control the electric T-shaped valve 2 to turn on to cause the cuff 1
Branch road to external environment condition is switched on.
Additionally, the temperature sensor 9 is used to detect the body temperature of the patient in real time and pass body temperature value by the single-chip microcomputer 5
The light-emitting diode display 11 is transported to, the light-emitting diode display 11 is used to show the body temperature value in real time.
The heart rate sensor 10 be used for detect in real time the patient heart rate and by heart rate value by the single-chip microcomputer 5 transmit to
The light-emitting diode display 11, the light-emitting diode display 11 is used to show the heart rate value in real time.
Name a specific example to illustrate the present invention, to cause that those skilled in the art better understood when this
The technical scheme of invention：
Cuff 1 is wrapped in wound by patient, and the control electric T-shaped valve 2 of single-chip microcomputer 5 is turned on, then air pump 3 to cuff 1 branch
Road is switched on, and air pump 3 is inflated by electric T-shaped valve 2 to cuff 1, the constantly inspection in real time of pressure sensor 4 in gas replenishment process
Survey cuff 1 in pressure and pressure value is transmitted to single-chip microcomputer 5, single-chip microcomputer 5 judges whether the pressure value reaches a default pressure
Force value, controls electric T-shaped valve 2 to disconnect when the pressure value reaches the preset pressure value, and the branch road of air pump 3 to cuff 1 is broken
Open, air pump 3 stops inflating cuff 1, at this moment the pressure value in cuff 1 extrudes the wound of patient, the work(of hemostasis can be realized
Energy.
Meanwhile, single-chip microcomputer 5 start the timing of timer 7, and constantly judge timer 7 current time whether reach it is default
Time value, controls alarm 8 to send alarm when current time reaches the preset time value, informs the time of patient's cuff bondage
The object time is reached, cuff 1 can have been untied.Certainly, the hemostatic sleeve belt automatically can also bleed off the gas in cuff 1,
I.e. the control of single-chip microcomputer 5 electric T-shaped valve 2 is turned on, and the branch road of cuff 1 to external environment condition is switched on, and the gas in cuff 1 is let go.
Although the foregoing describing specific embodiment of the invention, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
On the premise of principle of the invention and essence, various changes or modifications can be made to these implementation methods, but these are changed
Protection scope of the present invention is each fallen within modification.
Claims (9)
1. a kind of hemostatic sleeve belt, it is characterised in that it include one for the cuff of bondage patient wound, a motor-driven valve, an air pump,
One pressure sensor and a single-chip microcomputer, the single-chip microcomputer are used to control the motor-driven valve to turn on to cause that the air pump passes through the motor-driven valve pair
The cuff inflation；
The pressure sensor is used to detect the pressure in the cuff in real time and transmit to the single-chip microcomputer pressure value；
The single-chip microcomputer is used to judge whether the pressure value reaches a preset pressure value, when the pressure value reaches the preset pressure value
Control the motor-driven valve to disconnect to cause that the air pump stops to the cuff inflation.
2. hemostatic sleeve belt as claimed in claim 1, it is characterised in that the motor-driven valve is an electric T-shaped valve, the single-chip microcomputer is used
Control the electric T-shaped valve to turn on when in just startup work to cause that the air pump to the branch road of the cuff is switched on；
The single-chip microcomputer is used to control the electric T-shaped valve to disconnect when the pressure value reaches the preset pressure value to cause the air pump
Branch road to the cuff is disconnected.
3. hemostatic sleeve belt as claimed in claim 2, it is characterised in that the hemostatic sleeve belt also includes a timer and an alarm
Device, when the single-chip microcomputer is used to start the timer when the pressure value reaches the preset pressure value；
The single-chip microcomputer is additionally operable to judge whether the current time of the timer reaches a preset time value, and this is reached in current time
The alarm is controlled to send alarm during preset time value.
4. hemostatic sleeve belt as claimed in claim 3, it is characterised in that the single-chip microcomputer be used for current time reach this it is default when
Between value when control the electric T-shaped valve turn on cause the cuff to external environment condition branch road be switched on.
5. hemostatic sleeve belt as claimed in claim 3, it is characterised in that the hemostatic sleeve belt also includes a control panel, the control
First operating key and one that the preset pressure value is set for user is provided with panel the preset time value is set for user
Second operating key.
6. hemostatic sleeve belt as claimed in claim 1, it is characterised in that the hemostatic sleeve belt also includes a temperature sensor and aobvious
Show device, the temperature sensor is used to detect the body temperature of the patient in real time and body temperature value is transmitted to the display by the single-chip microcomputer
Device；
The display is used to show the body temperature value in real time.
7. hemostatic sleeve belt as claimed in claim 6, it is characterised in that the temperature sensor is arranged in the cuff.
8. hemostatic sleeve belt as claimed in claim 6, it is characterised in that the hemostatic sleeve belt also includes a heart rate sensor, the heart
Rate sensor is used to detect the heart rate of the patient in real time and transmit to the display heart rate value by the single-chip microcomputer；
The display is used to show the heart rate value in real time.
9. hemostatic sleeve belt as claimed in claim 8, it is characterised in that the heart rate sensor is arranged in the cuff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086180.3A CN106890018A (en) | 2017-02-17 | 2017-02-17 | Hemostatic sleeve belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086180.3A CN106890018A (en) | 2017-02-17 | 2017-02-17 | Hemostatic sleeve belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106890018A true CN106890018A (en) | 2017-06-27 |
Family
ID=59184139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710086180.3A Pending CN106890018A (en) | 2017-02-17 | 2017-02-17 | Hemostatic sleeve belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106890018A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451579A (en) * | 2017-07-06 | 2018-08-28 | 刘俊彦 | Pneumatic blood drawing device and using method thereof |
| CN109998620A (en) * | 2019-03-01 | 2019-07-12 | 齐鲁工业大学 | A kind of automatic air pressure haemostat measurement and control system based on self adaptive control |
| CN110261025A (en) * | 2019-07-10 | 2019-09-20 | 西安金佰润医疗器械有限公司 | Pressure tester and detection method |
| CN111419328A (en) * | 2020-03-11 | 2020-07-17 | 西北妇女儿童医院 | Puncture tourniquet |
| CN112120755A (en) * | 2019-06-25 | 2020-12-25 | 深圳市理邦精密仪器股份有限公司 | Pressure adjusting method in hemostasis process and medical equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203001043U (en) * | 2013-01-05 | 2013-06-19 | 山东省血液中心 | Portable automatic tourniquet bandage |
| RU134419U1 (en) * | 2013-04-22 | 2013-11-20 | Общество с ограниченной ответственностью "Научно-производственная фирма "Медтехника" (ООО "НПФ "Медтехника") | BLOOD-REPAIRING ELECTRON-PNEUMATIC HARNESS |
| CN204484232U (en) * | 2015-03-19 | 2015-07-22 | 上海市同济医院 | Arm gas-filled type hemostasis cuff |
| CN105997186A (en) * | 2016-06-30 | 2016-10-12 | 遵义医学院 | Semi-automatic tourniquet with sphygmomanometer |
-
2017
- 2017-02-17 CN CN201710086180.3A patent/CN106890018A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203001043U (en) * | 2013-01-05 | 2013-06-19 | 山东省血液中心 | Portable automatic tourniquet bandage |
| RU134419U1 (en) * | 2013-04-22 | 2013-11-20 | Общество с ограниченной ответственностью "Научно-производственная фирма "Медтехника" (ООО "НПФ "Медтехника") | BLOOD-REPAIRING ELECTRON-PNEUMATIC HARNESS |
| CN204484232U (en) * | 2015-03-19 | 2015-07-22 | 上海市同济医院 | Arm gas-filled type hemostasis cuff |
| CN105997186A (en) * | 2016-06-30 | 2016-10-12 | 遵义医学院 | Semi-automatic tourniquet with sphygmomanometer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451579A (en) * | 2017-07-06 | 2018-08-28 | 刘俊彦 | Pneumatic blood drawing device and using method thereof |
| CN108451579B (en) * | 2017-07-06 | 2021-03-12 | 刘俊彦 | Pneumatic blood drawing device and using method thereof |
| CN109998620A (en) * | 2019-03-01 | 2019-07-12 | 齐鲁工业大学 | A kind of automatic air pressure haemostat measurement and control system based on self adaptive control |
| CN112120755A (en) * | 2019-06-25 | 2020-12-25 | 深圳市理邦精密仪器股份有限公司 | Pressure adjusting method in hemostasis process and medical equipment |
| CN110261025A (en) * | 2019-07-10 | 2019-09-20 | 西安金佰润医疗器械有限公司 | Pressure tester and detection method |
| CN111419328A (en) * | 2020-03-11 | 2020-07-17 | 西北妇女儿童医院 | Puncture tourniquet |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 201802 358 Kefu Road, Jiading District, Shanghai_ Room j79, area E, 1st floor, building 4, 368 Applicant after: Shanghai Hemai Medical Technology Co.,Ltd. Address before: 201802 358 Kefu Road, Jiading District, Shanghai_ Room j79, area E, 1st floor, building 4, 368 Applicant before: SHANGHAI YUNBANG BIOTECHNOLOGY Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170627 |