CN220656108U - Quantitative constant pressure improved arterial pressurization bag - Google Patents
Quantitative constant pressure improved arterial pressurization bag Download PDFInfo
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- CN220656108U CN220656108U CN202320958899.2U CN202320958899U CN220656108U CN 220656108 U CN220656108 U CN 220656108U CN 202320958899 U CN202320958899 U CN 202320958899U CN 220656108 U CN220656108 U CN 220656108U
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- telescopic rod
- inflator
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- air
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- 238000012806 monitoring device Methods 0.000 claims abstract description 23
- 238000012544 monitoring process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000007779 soft material Substances 0.000 claims description 4
- 230000004872 arterial blood pressure Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 208000010496 Heart Arrest Diseases 0.000 description 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 210000005077 saccule Anatomy 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a quantitative constant pressure improved arterial pressurization bag; comprising the following steps: the device comprises a pressurizing bag, a pressure monitoring device, an inflation tube, a three-way valve and an inflator; an air pipe is arranged below the pressurizing bag and is connected with the pressure monitoring device through a three-way joint; the other connecting port of the three-way joint is connected with an inflation tube, and the other end of the inflation tube is connected to an inflator through a three-way valve; a telescopic rod is arranged in the center of the inside of the inflator; the lower part of the telescopic rod is a thick telescopic rod, and the upper part of the telescopic rod is a thin telescopic rod; a spring positioning pin is arranged in the telescopic rod slender rod; the surfaces of the thick telescopic rod and the thin telescopic rod are provided with pin holes which are arranged in an equidistant array; the utility model provides a quantitative constant-pressure improved arterial pressure bag, which can monitor the pressure in the pressure bag in real time compared with the traditional pressure bag; the inflator pump can quantitatively and fixedly pressure the pressurizing bag to charge gas, and the inflator pump with larger volume is convenient for medical staff to apply force.
Description
Technical Field
The utility model belongs to the technical field of medical appliances, and particularly relates to a quantitative constant-pressure improved arterial pressurization bag.
Background
The transfusion pressurization bag is mainly used for rapid pressurization input during blood transfusion and transfusion so as to help bagged liquid such as blood, plasma, heart arrest liquid and the like enter a human body as soon as possible. Heparin-containing fluid may also be continuously pressurized to flush the built-in arterial pressure tube. Convenient use, safety and reliability, and is a necessary product for emergency treatment in battlefield, field and clinic. The product is used by medical units in emergency treatment of patients by adopting an air pressure method, and has the effect of accelerating transfusion for patients who need to be added with liquid medicine or plasma. Simultaneously, the labor intensity of doctors and nurses is reduced, and the nursing device is suggested to be used for the same patient. The method is widely suitable for emergency blood transfusion, transfusion and various invasive arterial pressure monitoring in clinical departments such as emergency departments, operating rooms and the like.
The existing arterial pressurizing bag adopts a single saccule for inflating and pressurizing by hand pinching, and the specific pressure in the hand pinching process is needed to be observed or felt by a doctor and cannot be accurately known; the air bag is small in size, labor is wasted in the process of pinching the air bag by hands, repeated pinching is needed, and the air inflation quantity is not uniform during pinching; the pressurizing bag is provided with two air pipes which are respectively connected with the pressure monitoring device and the inflating device, so that the part of the pressurizing bag, which is provided with the air pipes, is easy to break and damage, and thus the air leakage phenomenon is generated.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a quantitative constant-pressure improved arterial pressurization bag. The pressurization bag is designed on quantitative constant-pressure inflation, and the pressure in the bag can be monitored in real time through the pressure measuring device; the inflator pump can quantitatively charge constant pressure gas each time;
in order to achieve the technical purpose, the utility model is realized by the following technical scheme:
an improved arterial pressurization bag for quantitative constant pressure, comprising: the device comprises a pressurizing bag, a pressure monitoring device, an inflation tube, a three-way valve and an inflator;
an air pipe is arranged below the pressurizing bag and is connected with the pressure monitoring device through a three-way joint; the other connecting port of the three-way joint is connected with an inflation tube, and the other end of the inflation tube is connected with an inflator through a three-way valve;
a telescopic rod is arranged in the center of the inside of the inflator; the telescopic rod is internally provided with spring positioning pins, and the surface of the telescopic rod is provided with pin holes which are arranged in an array along the vertical direction;
preferably, the pressurizing bag is of a double-layer air bag structure, the upper end of the pressurizing bag is closed, and the lower end of the pressurizing bag is opened; the head part is provided with a hook hole;
preferably, a connecting port is arranged at the lower end of the pressure monitoring device, and is externally connected with a pressure monitoring instrument;
preferably, the lower part of the inflator is provided with an air inlet, and the end part of the air inlet is connected with a one-way air inlet valve;
preferably, the inflator is a hollow cylindrical structure with a closed upper bottom surface and a closed lower bottom surface; the plate-shaped structures on the upper surface and the lower surface of the inflator pump are made of hard materials, so that the structural stability is ensured; the middle part of the inflator pump is wavy along the vertical direction and is made of elastic soft material;
preferably, the telescopic rod is fixed in length after being stretched through a spring pin arranged in the telescopic rod and a pin hole arranged on the surface of the telescopic rod; a pressing plate is arranged above the telescopic rod, and the pressing plate and the telescopic rod are of an integrated structure;
preferably, the lower part of the three-way valve is a three-way connecting pipe; the three openings of the three-way connecting pipe are respectively connected with the air charging pipe, the air charging barrel and the air leakage port; the upper part of the three-way valve is a manual valve.
The beneficial effects of the utility model are as follows:
the utility model provides a quantitative constant pressure improved arterial pressurization bag, which redesigns a mode of connecting a pressure monitoring device and a mode of inflating a pressurization bag body; the pressurizing bag is provided with only one external air pipe, so that the risk of cracking and damaging the pressurizing bag is reduced; the quantitative constant-pressure filling of the gas in the pressurizing bag is realized through the designed inflator pump capable of quantitatively pressing and filling, so that the pressurizing bag can pressurize the bagged liquid; compared with the traditional pressurizing bag, the quantitative constant-pressure improved arterial pressurizing bag can monitor the pressure in the pressurizing bag in real time; the inflator pump is convenient for medical staff to apply force.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of an inflator of the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
1-pressurizing bag, 2-air pipe, 3-three-way joint, 4-pressure monitoring device, 5-connector, 6-gas tube, 7-three-way connecting pipe, 8-three-way valve, 9-inflator, 10-gas charging port, 11-air inlet, 12-one-way air inlet valve, 13-telescopic link lower part, 14-telescopic link upper part, 15-spring locating pin, 16-pinhole, 17-clamp plate, 18-upper bottom plate, 19-lower bottom plate, 20-gas leakage port, 21-hanging hole.
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.
Example 1
Referring to fig. 1-2, in this embodiment, a quantitative constant pressure improved arterial pressurization bag comprises: the pressure monitoring device comprises a pressurizing bag 1, a pressure monitoring device 4, an inflation tube 6, a three-way valve 8 and an inflator 9;
an air pipe 2 is arranged below the pressurizing bag 1, and the air pipe 2 is connected with a pressure monitoring device 4 through a three-way joint 3; the other connecting port of the three-way joint 3 is connected with an inflation tube 6, and the other end of the inflation tube 6 is connected with an inflator 9 through a three-way valve 8;
in the embodiment, a telescopic rod is arranged in the center of the inside of the inflator 9; the telescopic rod is internally provided with a spring positioning pin 15, and the surface of the telescopic rod is provided with pin holes 16 which are arranged in an array along the vertical direction;
in this embodiment, the pressurizing bag 1 has a double-layer air bag structure, the upper end is closed, and the lower end is opened; and the head is provided with a hanging hole 21; the bagged liquid such as the infusion bag is put into the double-layer structure of the pressurizing bag 1;
in this embodiment, a connection port 5 is provided at the lower end of the pressure monitoring device 4, and is externally connected with a pressure monitoring instrument; the pressure monitoring instrument can monitor the air pressure in the pressurizing bag 1 connected by the three-way connecting pipe 7 in real time;
in the embodiment, an air inlet 11 is arranged at the lower part of the inflator 9, and the end part of the air inlet 11 is connected with a one-way air inlet valve 12; the one-way air inlet valve 12 can ensure good air tightness of the inflator 9, and reduces the error of air pressure change in the pressurizing bag 1 when the inflator 9 is pressed for a single time;
in this embodiment, the inflator 9 is a hollow cylindrical structure with a closed upper and lower bottom surfaces; the plate-shaped structures of the upper bottom surface and the lower bottom surface of the inflator 9 are made of hard materials, so that the structural stability is ensured; the middle part of the inflator 9 is wavy along the vertical direction and is made of elastic soft material; by pressing the upper and lower bottom surfaces of the inflator 9, the wavy soft structure in the middle of the inflator 9 can be compressed.
In the embodiment, the telescopic rod is fixed in length after telescopic through a spring positioning pin 15 arranged in the telescopic rod and a pin hole 16 arranged on the surface of the telescopic rod; a pressing plate 17 is arranged above the telescopic rod, and the pressing plate 17 and the telescopic rod are of an integrated structure; the telescopic rod is shortened by pressing the upper bottom surface of the inflator 9 and then pressing the telescopic rod;
in this embodiment, the lower part of the three-way valve 8 is a three-way connecting pipe 7; the three openings of the three-way connecting pipe 7 are respectively connected with the air charging pipe 6 and the inflator 9, and the air leakage port 20; the upper part of the three-way valve 8 is a manual valve. The three-way valve 8 is connected with the inflation tube 6 and the inflator 9, and can be used for venting through the three-way valve 8 so as to realize the repeated use of the utility model.
In this embodiment, the use process of the above-mentioned quantitative constant pressure improved arterial pressurization bag 1 is:
after the components of the utility model are connected, the bagged liquid is put into the middle of the double-layer air bag of the pressurizing bag 1, the three-way valve 8 is rotated to enable the pipeline of the air charging tube 6 to be communicated, the upper bottom plate 18 of the air charging tube 9 is pressed, the middle part of the air charging tube 9 is flattened, namely, the gas in the air charging tube 9 is extruded to enter the pressurizing bag 1 and the pressure monitoring device 4 along the air charging tube 6, so that the pressurizing bag 1 is inflated, and the pressure of the bagged liquid is generated to realize the pressurization. During the exhaust, only the manual valve 8 is required to be rotated to an exhaust state.
In this embodiment, the pressurization bag 1, the pressure monitoring device 4, the pressure monitoring instrument, the three-way valve and the three-way connecting pipe 7 are all of the prior art, and are not explained in the specification, but only the basic structure thereof is illustrated in the drawings.
Example 2
Referring to fig. 1-2, in this embodiment, a quantitative constant pressure improved arterial pressurization bag comprises: the pressure monitoring device comprises a pressurizing bag 1, a pressure monitoring device 4, an inflation tube 6, a three-way valve and an inflator;
an air pipe 2 is arranged below the pressurizing bag 1, and the air pipe 2 is connected with a pressure monitoring device 4 through a three-way joint 3; the other connecting port of the three-way joint 3 is connected with an inflation tube 6, and the other end of the inflation tube 6 is connected with an inflator 9 through a three-way valve 8;
in the embodiment, a telescopic rod is arranged in the center of the inside of the inflator 9; the telescopic rod is internally provided with a spring positioning pin 15, and the surface of the telescopic rod is provided with pin holes 16 which are arranged in an array along the vertical direction;
in this embodiment, the pressurizing bag 1 has a double-layer air bag structure, the upper end is closed, and the lower end is opened; and the head is provided with a hanging hole 21; the bagged liquid such as the infusion bag is put into the double-layer structure of the pressurizing bag 1;
in this embodiment, a connection port 5 is provided at the lower end of the pressure monitoring device 4, and is externally connected with a pressure monitoring instrument; the pressure monitoring instrument can monitor the air pressure in the air pipe 2 and the pressurizing bag 1 which are connected through the three-way connecting pipe 7 in real time;
in the embodiment, an air inlet 11 is arranged at the lower part of the inflator 9, and the end part of the air inlet is connected with a one-way air inlet valve 12; the one-way air inlet valve 12 can ensure good air tightness of the inflator 9, and reduces the error of air pressure change in the pressurizing bag 1 when the inflator 9 is pressed for a single time;
in this embodiment, the inflator 9 is a hollow cylindrical structure with a closed upper and lower bottom surfaces; the plate-shaped structures of the upper bottom surface and the lower bottom surface of the inflator 9 are made of hard materials, so that the structural stability is ensured; the middle part of the inflator 9 is wavy along the vertical direction and is made of elastic soft material; the wavy soft structure in the middle of the inflator can be compressed by pressing the upper bottom surface and the lower bottom surface of the inflator 9;
in the embodiment, the telescopic rod is fixed in length after telescopic through a spring positioning pin 15 arranged in the telescopic rod and a pin hole 16 arranged on the surface of the telescopic rod; a pressing plate 17 is arranged above the telescopic rod, and the pressing plate 17 and the telescopic rod are of an integrated structure; the telescopic rod is shortened by pressing the upper bottom surface of the inflator 9 and then pressing the telescopic rod;
in this embodiment, the lower part of the three-way valve 8 is a three-way connecting pipe 7; the three openings of the three-way connecting pipe 7 are respectively connected with the air charging pipe 6 and the inflator 9, and the air leakage port 20; the upper part of the three-way valve 8 is a manual valve. The three-way valve 8 is connected with the inflation tube 6 and the inflator, and can be used for venting through the three-way valve 8 so as to realize the repeated use of the utility model.
In this embodiment, the use process of the above-mentioned quantitative constant pressure improved arterial pressurization bag is:
after connecting the components of the utility model, the bagged liquid is put in the middle of the double-layer air bag of the pressurizing bag 1, and the three-way valve 8 is rotated to enable the pipeline of the inflation tube 6 to be communicated; pressing the spring positioning pin to retract into the telescopic rod slender rod, and then pressing the upper bottom plate 18 of the inflator 9; thereby driving the telescopic rod to move downwards, so that the middle part of the inflator 9 is flattened, namely, the gas in the inflator 9 is extruded to enter the pressurizing bag 1 and the pressure monitoring device 4 along the inflator pipe 6, so that the pressurizing bag 1 is expanded, pressure is generated on the bagged liquid, and the pressurizing is realized. During the exhaust, only the manual valve 8 is required to be rotated to an exhaust state. The spring positioning pin 15 automatically rebounds when reaching the pin hole 16 and is clamped into the pin hole 16 to prevent the telescopic rod fine rod 14 from moving downwards, so that the flattening degree of the middle part of the inflator 9 is controlled; since the distances between the pin holes 16 are equal, the pressing distance is equal when the inflator 9 is pressed each time, namely, the discharge amount of the gas in the inflator 9 is controlled when the inflator 9 is pressed for a single time; since the respective components of the present utility model have good air tightness, the air pressure in the pressurizing bag 1 is linearly increased when the pressurizing bag 1 is filled with the same amount of air.
In this embodiment, the pressurization bag 1, the pressure monitoring device 4, the press detection instrument and the three-way valve are all of the prior art, and are not explained in the specification, but only the basic structure is illustrated in the drawings.
In order to further enhance the practical effect of the present utility model, each connecting portion of the present utility model should maintain good air tightness, and may be made into an integral structure; each soft part of the utility model should be made of nontoxic medical PVC (polyvinyl chloride) material;
the preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. An improved arterial pressurization bag for quantitative and constant pressure, comprising: the device comprises a pressurizing bag, a pressure monitoring device, an inflation tube, a three-way valve and an inflator;
an air pipe is arranged below the pressurizing bag and is connected with the pressure monitoring device through a three-way joint; the other connecting port of the three-way joint is connected with an inflation tube, and the other end of the inflation tube is connected with an inflator through a three-way valve;
a telescopic rod is arranged in the center of the inside of the inflator; and spring positioning pins are arranged in the telescopic rod, and pin holes which are arranged in an array are arranged on the surface of the telescopic rod along the vertical direction.
2. The arterial pressurization bag with improved quantitative constant pressure according to claim 1, wherein the pressurization bag is of a double-layer air bag structure, and is closed at the upper end and open at the lower end; and the head part is provided with a hook hole.
3. The quantitative constant pressure improved arterial pressurization bag according to claim 1, wherein a connection port is arranged at the lower end of the pressure monitoring device and is externally connected with a pressure monitoring instrument.
4. The quantitative constant pressure improved arterial pressurization bag according to claim 1, wherein the lower part of the inflator is provided with an air inlet, and the end part of the air inlet is connected with a one-way air inlet valve.
5. The quantitative constant pressure improved arterial pressurization bag according to claim 1, wherein the inflator is a hollow cylindrical structure with a closed upper and lower bottom surfaces; the plate-shaped structures on the upper surface and the lower surface of the inflator pump are made of hard materials, so that the structural stability is ensured; the middle part of the inflator pump is wavy along the vertical direction and is made of elastic soft materials.
6. The quantitative constant pressure improved arterial pressurization bag according to claim 1, wherein the telescopic rod is fixed in length after telescopic through a spring pin arranged in the telescopic rod and a pin hole arranged on the surface of the telescopic rod; the telescopic link top is equipped with the clamp plate, just the clamp plate with the telescopic link is integrated into one piece structure.
7. The arterial pressurization bag with improved quantitative constant pressure according to claim 1, wherein the lower part of the three-way valve is a three-way connecting pipe; the three openings of the three-way connecting pipe are respectively connected with the air charging pipe, the air charging barrel and the air leakage port; the upper part of the three-way valve is a manual valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320958899.2U CN220656108U (en) | 2023-04-25 | 2023-04-25 | Quantitative constant pressure improved arterial pressurization bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320958899.2U CN220656108U (en) | 2023-04-25 | 2023-04-25 | Quantitative constant pressure improved arterial pressurization bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220656108U true CN220656108U (en) | 2024-03-26 |
Family
ID=90328846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320958899.2U Active CN220656108U (en) | 2023-04-25 | 2023-04-25 | Quantitative constant pressure improved arterial pressurization bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220656108U (en) |
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2023
- 2023-04-25 CN CN202320958899.2U patent/CN220656108U/en active Active
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