CN219962981U - Radial artery inflatable tourniquet - Google Patents
Radial artery inflatable tourniquet Download PDFInfo
- Publication number
- CN219962981U CN219962981U CN202320914993.8U CN202320914993U CN219962981U CN 219962981 U CN219962981 U CN 219962981U CN 202320914993 U CN202320914993 U CN 202320914993U CN 219962981 U CN219962981 U CN 219962981U
- Authority
- CN
- China
- Prior art keywords
- inflatable
- sensor
- singlechip
- radial artery
- main control
- 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
- 210000002321 radial artery Anatomy 0.000 title claims abstract description 32
- 239000008280 blood Substances 0.000 claims abstract description 26
- 210000004369 blood Anatomy 0.000 claims abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 230000023597 hemostasis Effects 0.000 claims description 9
- 239000011230 binding agent Substances 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 210000004204 blood vessel Anatomy 0.000 abstract description 6
- 230000002439 hemostatic effect Effects 0.000 abstract description 6
- 210000005036 nerve Anatomy 0.000 abstract description 3
- 230000000740 bleeding effect Effects 0.000 abstract description 2
- 210000004712 air sac Anatomy 0.000 abstract 2
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013186 photoplethysmography Methods 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 230000036770 blood supply Effects 0.000 description 2
- 239000002874 hemostatic agent Substances 0.000 description 2
- 210000000707 wrist Anatomy 0.000 description 2
- 206010018852 Haematoma Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model relates to a radial artery inflatable tourniquet, and belongs to the field of medical hemostatic instruments. The radial artery inflatable tourniquet provided by the utility model comprises an electric air pump, an inflatable bandage, a sensor A, a sensor B, a singlechip and a buzzer, wherein the air bag is inflated in the inflatable bandage connected with the main control machine by the electric air pump, the tail end of the inflatable bandage is fixed at the tail end of the main control machine, so that the inflatable bandage forms a ring body, the sensor A is used for monitoring the blood oxygen condition of a patient and the blood temperature condition of the patient, the sensor B is used for transmitting the current air bag pressure to the singlechip and displaying the current air bag pressure through the display screen, and when the data monitored by the sensor A exceeds a set threshold value, the alarm is given through the indicator lamp and the buzzer. The utility model can stop bleeding for radial artery of patient by the air sac, is convenient to fix, can not damage blood vessel and surrounding tissues, and can reduce complication, and the utility model can accurately regulate the inflation pressure of the air sac, thereby achieving the best hemostatic effect and can not damage the nerve and blood vessel of patient.
Description
Technical Field
The utility model relates to a radial artery inflatable tourniquet, and belongs to the field of medical hemostatic instruments.
Background
Interventional examinations and treatments with percutaneous radial artery puncture are now widely used. In the radial artery puncture operation, a doctor inserts a puncture needle into a radial artery through skin and soft tissues, then inserts a catheter for operation, and the radial artery compression hemostasis is needed after the operation, so that the defect of artificial hemostasis is overcome, and an auxiliary medical hemostasis instrument is provided. In the prior art, as in the radial artery hemostat of the utility model patent application No. 2021103043309, the wrist strap is fixed on the wrist of a patient, the patient is subjected to hemostasis operation by the pressing piece, but the pressing force is still manually adjusted, the hemostasis operation is performed by the pressing piece, the pressing force is large and is applied to a point, discomfort is easily caused to the patient, in the radial artery compression hemostat of the utility model application No. 201611074182.2, the radial artery is temporarily blocked by the cooperation of the inflatable air bag and the pressing bulge through inflation, so that effective hemostasis is achieved, but the pressure adjustment is performed according to the experience of medical staff, the compression force is large in the initial hemostasis, the blood supply of the lower limb of the radial artery is easily caused when the patient is stopped due to the excessive compression force in the recovery stage of the patient, the risk of blood seepage and hematoma is easy to occur, but the device cannot know the blood supply state of the patient, and generally depends on the experience judgment of medical staff.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides the radial artery inflatable tourniquet which is convenient to fix, does not damage blood vessels and surrounding tissues and reduces complications when being used for stopping bleeding of radial artery of a patient through the air bag, and the inflation pressure of the air bag is accurately regulated, so that the optimal hemostatic effect is achieved, and the nerve and the blood vessels of the patient are not damaged.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows: the utility model provides a tourniquet is inflated to radial artery, includes at least the inflatable bandage that is used for hemostatic, is equipped with the gasbag in the inflatable bandage, and the gasbag passes through the trachea and is connected with the electronic air pump of host computer, and the head end of inflatable bandage is connected with the host computer, and the buckle that the terminal of inflatable bandage passed the host computer is reversely fixed on inflatable bandage, makes host computer and patient's skin closely laminate, the host computer includes electronic air pump, display screen, sensor A that is used for measuring patient radial artery blood temperature, the sensor B of monitoring gasbag pressure and the singlechip that is used for control, and wherein the singlechip is stored to have blood temperature's threshold value and gasbag pressure's threshold value, and sensor B is connected with the gasbag, and sensor A is connected with the input pin of singlechip, and the output pin of singlechip is connected with the display screen, and the host computer is equipped with bee calling organ and the pilot lamp that is connected with the singlechip output pin.
The end of the inflatable binding belt is provided with a magic tape, and the magic tape passes through a retaining ring of the main control machine shell to fix the main control machine on the outer surface of the inflatable binding belt.
The input pin of the singlechip is connected with a blood oxygen sensor.
The balloon capacity of the inflatable binder decreases in sequence from the head end to the tail end.
The singlechip is an STM32F103c8t6 singlechip.
Furthermore, an input pin A1 of the STM32F103c8t6 singlechip is electrically connected with the sensor A, an input pin A2 is electrically connected with the sensor B, an output pin B0 is connected with the display screen, an output pin B1 is connected with the indicator lamp, and an output pin B2 is connected with the buzzer.
According to the technical scheme, the radial artery inflatable tourniquet provided by the utility model has the advantages that the air bag in the inflatable bandage connected with the main control machine is inflated by the electric air pump, the tail end of the inflatable bandage is fixed at the tail end of the main control machine, so that the inflatable bandage forms a ring body, the blood oxygen condition of a patient and the blood temperature condition of the patient are monitored by the sensor A, the current air bag pressure is transmitted to the singlechip by the sensor B, the current air bag pressure is displayed by the display screen, and when the data monitored by the sensor A exceeds a set threshold value, an alarm is given by the indicator lamp and the buzzer. Compared with the prior art, the utility model has the following advantages:
(1) Because the air bag in the radial artery inflatable tourniquet is inflated to compress the thigh of a patient in the technical scheme adopted by the utility model, the radial artery inflatable tourniquet can stably block the radial artery, does not damage blood vessels and surrounding tissues, and reduces the occurrence of complications.
(2) Because the sensor B is arranged at the air bag of the technical scheme, the sensor B displays the pressure through the display screen, and alarms through the indicator lamp and the buzzer after the data exceeds the set threshold, the utility model can accurately adjust the inflation pressure of the air bag, thereby achieving the optimal hemostatic effect and avoiding the damage to the nerves and blood vessels of a patient.
Drawings
FIG. 1 is a schematic view of a radial artery inflatable tourniquet;
FIG. 2 is a schematic diagram of the back of the host computer;
FIG. 3 is a control diagram of a singlechip circuit;
FIG. 4 is a schematic diagram of the internal connection of the main control computer and the air bag.
In the figure: 1. a main control machine; 2. inflating the strapping tape; 21. a magic tape a; 22. a magic tape b; 3. an air bag; 4. an electric air pump; 41. an inflation inlet; 42. an exhaust port; 5. a single chip microcomputer; 6. a display screen; 7. an indicator light; 8. a sensor A; 9. a sensor B; 10. a blood oxygen sensor.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings and specific examples, but the scope of the present utility model is not limited to the examples.
According to the technical scheme provided by the utility model, as shown in fig. 1, the radial artery inflatable tourniquet at least comprises an inflatable bandage 2 for hemostasis, an air bag 3 is arranged in the inflatable bandage 2, the air bag 3 is connected with an electric air pump 4 of a main control machine 1 through an air pipe, and the capacity of the air bag 3 of the inflatable bandage 2 is sequentially reduced from the head end to the tail end.
The head end of the inflatable binding belt 2 is connected with the main control machine 1, the tail end of the inflatable binding belt 2 passes through the buckle ring of the main control machine 1 to be reversely fixed on the inflatable binding belt 2, so that the main control machine 1 is tightly attached to the skin of a patient, the tail end of the inflatable binding belt 2 is provided with a magic tape, and the main control machine 1 is fixed on the outer surface of the inflatable binding belt 2 by the magic tape passing through the buckle ring of the outer shell of the main control machine 1. The magic tape consists of a large-area rectangular hook-face magic tape a21 and a fine strip-shaped cuboid wool-face magic tape b22, wherein the magic tapes b22 are uniformly distributed on the outer surface of the inflatable wrapping belt 2 and are suitable for arm sizes of different patients.
As shown in fig. 1 and fig. 2, the main control machine 1 at least includes an electric air pump 4, a display screen 6, a sensor A8 for measuring the radial artery blood temperature of the patient, a sensor B9 for monitoring the pressure of the air bag 3, and a single-chip microcomputer 5 for controlling, in this embodiment, as shown in fig. 4, the electric air pump 4 is connected with the air bag 3 through an air charging port 41 and an air discharging port 42, so as to achieve the inflation and deflation of the air bag 3. The sensor B9 is located at the airbag 3.
Wherein, the threshold value of the blood temperature and the threshold value of the pressure of the air bag 3 are stored in the singlechip 5, the sensor B9 is connected with the air bag 3, the sensor A8 and the sensor B9 are connected with the input pin of the singlechip 5, the output pin of the singlechip 5 is connected with the display screen 6, and the main control computer 1 is provided with a buzzer and an indicator lamp 7 which are connected with the output pin of the singlechip 5. The input pin of the singlechip 5 is connected with a blood oxygen sensor 10. The sensor A8 is positioned at the bottom of the main control machine 1, and the sensor A8 is tightly attached to the skin of a patient through the inflatable strapping 2. The sensor A8 and the blood oxygen sensor 10 are both positioned at the bottom of the main control computer 1, the threshold value of the blood oxygen sensor 10 is stored in the singlechip 5, the blood oxygen sensor 10 measures the blood transportation condition for the photoelectric sensor, and the blood oxygen sensor 10 transmits the acquired signals to the singlechip 5. It detects the change of blood volume in living tissue by means of photoelectric means by photoplethysmography (PPG). PPG is mainly used to measure blood oxygen saturation (SpO 2), but may also provide cardiac functional information without bioelectric signal measurements.
The singlechip 5 is an STM32F103c8t6 singlechip. As shown in fig. 3, in the present embodiment, an input pin A1 of the STM32F103c8t6 single-chip microcomputer is electrically connected to the sensor A8, an input pin A2 is electrically connected to the sensor B9, an input pin A3 is electrically connected to the blood oxygen sensor 10, an input pin A0 is connected to the electric air pump 4, an output pin B0 is connected to the display screen 6, an output pin B1 is connected to the indicator lamp 7, and an output pin B2 is connected to the buzzer.
In this embodiment, the buzzer is located inside the main control unit 1, the indicator lamp 7 is located at the top end of the main control unit 1, the singlechip 5 compares the signal received by the sensor B9 with the threshold value of the pressure of the air bag 3 by comparing the sensor A8 with the threshold value of the blood temperature, compares the signal received by the blood oxygen sensor 10 with the threshold value of the blood oxygen, and when the signal exceeds the threshold value, the singlechip 5 controls the indicator lamp 7 to flash and controls the buzzer to alarm in a buzzing manner.
Claims (6)
1. The utility model provides a tourniquet is aerifyd to radial artery, includes at least the inflatable binder that is used for hemostasis, its characterized in that: the inflatable binding belt is internally provided with an air bag, the air bag is connected with an electric air pump of a main control machine through an air pipe, the head end of the inflatable binding belt is connected with the main control machine, the tail end of the inflatable binding belt passes through a buckle of the main control machine and is reversely fixed on the inflatable binding belt, so that the main control machine is tightly attached to the skin of a patient, the main control machine at least comprises the electric air pump, a display screen, a sensor A for measuring the radial artery blood temperature of the patient, a sensor B for monitoring the air bag pressure and a singlechip for controlling, wherein the singlechip stores a threshold value of the blood temperature and a threshold value of the air bag pressure, the sensor B is connected with the air bag, the sensor A is connected with an input pin of the singlechip, an output pin of the singlechip is connected with the display screen, and the main control machine is provided with a buzzer and an indicator lamp connected with the output pin of the singlechip.
2. The radial artery inflatable tourniquet of claim 1, wherein: the end of the inflatable binding belt is provided with a magic tape, and the magic tape passes through a retaining ring of the main control machine shell to fix the main control machine on the outer surface of the inflatable binding belt.
3. The radial artery inflatable tourniquet of claim 1, wherein: the input pin of the singlechip is connected with a blood oxygen sensor.
4. The radial artery inflatable tourniquet of claim 1, wherein: the balloon capacity of the inflatable binder decreases in sequence from the head end to the tail end.
5. The radial artery inflatable tourniquet of claim 1, wherein: the singlechip is an STM32F103c8t6 singlechip.
6. The radial artery inflatable tourniquet of claim 5, wherein: the input pin A1 of the STM32F103c8t6 singlechip is electrically connected with the sensor A, the input pin A2 is electrically connected with the sensor B, the output pin B0 is connected with the display screen, the output pin B1 is connected with the indicator lamp, and the output pin B2 is connected with the buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320914993.8U CN219962981U (en) | 2023-04-21 | 2023-04-21 | Radial artery inflatable tourniquet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320914993.8U CN219962981U (en) | 2023-04-21 | 2023-04-21 | Radial artery inflatable tourniquet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219962981U true CN219962981U (en) | 2023-11-07 |
Family
ID=88592225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320914993.8U Active CN219962981U (en) | 2023-04-21 | 2023-04-21 | Radial artery inflatable tourniquet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219962981U (en) |
-
2023
- 2023-04-21 CN CN202320914993.8U patent/CN219962981U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208864401U (en) | A kind of multi-functional radial artery balloon tamponade haemostat | |
| CN215080885U (en) | Novel abdominal belt | |
| CN220069793U (en) | Pressure-increasing hemostatic auxiliary device capable of displaying pressure and reminding at fixed time | |
| CN219962981U (en) | Radial artery inflatable tourniquet | |
| US20190343536A1 (en) | Pressurisable wrist band for achieving patent hemostasis of an arteriotomy | |
| CN107260247A (en) | A kind of full-automatic tourniquet based on limbs blood pressure | |
| CN217285948U (en) | Compression hemostat | |
| CN209347131U (en) | A kind of radial artery compression hemostat | |
| CN207445001U (en) | Cubital haematoma hemostasis by compression cuff after interventional procedure | |
| CN207136884U (en) | A kind of tourniquet with more airbag structures | |
| CN205458886U (en) | Patient's four limbs wound hemostasis device | |
| CN207804313U (en) | A kind of pressure caution type internal fistula compression band | |
| CN209499828U (en) | A kind of arteria radialis compressing tourniquet | |
| CN111265271A (en) | Double-air-bag radial artery compressor under finger-vessel oxygen plethysmograph monitoring and decompression method thereof | |
| CN220124754U (en) | Postoperative radial artery hemostasis device | |
| CN219982982U (en) | Inflatable radial artery puncture compression device capable of monitoring blood oxygen | |
| CN204542276U (en) | Electronic program gasbag-type femoral artery hemostat | |
| CN216060649U (en) | Radial artery hemostat capable of stably relieving pressure | |
| CN215129408U (en) | Intelligent femoral artery compressor | |
| CN219184536U (en) | Pressure measuring and regulating device for elastic bandage of lower limb | |
| CN209059335U (en) | A kind of pressurization bundling device with warning function | |
| CN218870423U (en) | Novel radial artery puncture is fixed device | |
| CN219331792U (en) | Intelligent pressurizing hemostasis device | |
| CN215228051U (en) | Radial artery hemostasis compressor and hemostatic glove | |
| CN219126532U (en) | Compression device for hemostasis by distal radial artery puncture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |