CN211751515U - Portable infusion pressurization bag - Google Patents
Portable infusion pressurization bag Download PDFInfo
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- CN211751515U CN211751515U CN201921516035.5U CN201921516035U CN211751515U CN 211751515 U CN211751515 U CN 211751515U CN 201921516035 U CN201921516035 U CN 201921516035U CN 211751515 U CN211751515 U CN 211751515U
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Abstract
The utility model relates to a portable infusion pressurization bag, including pressurization bag body, first gas tube, plastics fastener, plastics male joint, plastics female joint, second gas tube, pressure display, third gas tube, three-way valve and inflatable ball, the first charging connector of pressurization bag body lower part is connected with first gas tube, first gas tube penetrates from the middle of the plastics fastener, the other end of first gas tube is connected with plastics male joint, plastics male joint passes through screw-thread fit with plastics female joint and is connected, plastics female joint is connected with the second gas tube, the second gas tube passes the upper cover fixed orifices of pressure display. The utility model provides an infusion pressurization bag not only is applicable to the conventional blood transfusion of hospital and transfusions, more is applicable to clinical emergency call first aid, and the patient of urgent infusion and urgent blood transfusion is required in intensive care unit, anesthesia department and other clinics. The device can also be used for emergency treatment under special conditions, such as field emergency treatment, natural disaster emergency treatment and the like.
Description
Technical Field
The utility model belongs to the technical field of the infusion pressurization, concretely relates to portable infusion pressurization bag.
Background
The conventional blood transfusion or fluid infusion is suspended and works by the principle of the gravity of the liquid. The conventional suspension cannot be realized without a suspended space or in outdoor transfusion or infusion. The suspension type transfusion system is easy to block, slow in speed and long in working time, and brings inconvenience to medical staff and patients due to the fact that the pressure generated by the gravity of the suspension type transfusion system is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable transfusion pressurization bag, so as to overcome the defects.
In order to achieve the above object, the technical solution of the present invention is as follows.
A portable transfusion pressurization bag comprises a pressurization bag body, a first inflation tube, a plastic clip, a plastic male joint, a plastic female joint, a second inflation tube, a pressure display, a third inflation tube, a three-way valve and an inflation ball, the first inflation nozzle at the lower part of the pressurizing bag body is connected with a first inflation pipe which penetrates through the middle of the plastic clip, the other end of the first inflation tube is connected with a plastic male connector, the plastic male connector is connected with a plastic female connector in a threaded fit manner, the plastic female joint is connected with a second inflation tube, the second inflation tube passes through an upper cover fixing hole of the pressure display and is connected with an inflation nozzle at the upper end of the pressure display, the third inflation tube is connected with the lower end inflation nozzle of the pressure display device, the other end of the third inflation tube is connected with the three-way valve, and the three-way valve is connected with the inflation ball.
Further, the pressurizing bag body comprises a pressurizing bag air bag, a pressurizing bag hanging pipe is arranged at the top of the pressurizing bag air bag, an infusion bag hook is arranged at the lower end of the pressurizing bag hanging pipe, a hook coating film is arranged on the side face of the lower portion of the infusion bag hook to fix the hook coating film, an infusion bag wrapping layer is arranged on the back face of the pressurizing bag air bag, and a first inflating nozzle is arranged at the center of the lower end of the pressurizing bag air bag.
Further, the air bag of the pressurizing bag is made of a high-strength nylon TPU composite fabric; the pressurizing bag hanging pipe is made of a high-strength TPU pipe or a nylon material, and is sewn and then wrapped with a plurality of layers of mesh cloth; the infusion bag hook is made of PC high-strength material; the infusion wrapping layer of the pressurizing bag adopts a TPU film or high-strength mesh cloth; the inflating nozzle at the lower part of the pressurizing bag adopts a design without a joint line.
Further, a pressure display is arranged on the side face of the second inflation tube; the pressure display comprises a piston rod, a main body air relief groove, a pressure display main body, a piston bowl plug head, a second inflation nozzle, a third inflation nozzle and a compression spring, wherein the piston rod is provided with a corresponding scale mark, and the scale mark is distinguished by adopting colors; the piston rod is connected with a piston bowl, the piston bowl is connected with a piston head of the piston bowl, a compression spring is sleeved outside the piston rod, and the second inflation nozzle and the third inflation nozzle are both connected with the pressure display main body; the pressure display main body is connected with the cover; the main body air leakage groove is formed in the side wall of the main body of the pressure display.
Furthermore, the top of the plastic clip is provided with a buckling tooth which adopts a sharp-angled design.
Furthermore, one end of the three-way valve is provided with a luer structure for connecting other joints; the big end of the three-way valve is provided with a check valve.
The utility model discloses a beneficial effect lie in: the utility model has the advantages that the air tightness of the transfusion pressurization bag is good, the back of the pressurization bag is provided with the liquid medicine bag hook and the liquid medicine bag wrapping layer, the transfusion medicine bag is clamped between the air bag and the TPU film or the screen cloth, when the cavity is filled with air and then transfused, the bag can be placed at will (can be used when being horizontally placed or hung), the inflation tube is provided with the clamp which can adjust the gas flow, the ball body can be squeezed by hands at any time in the process of transfusing to increase the pressure or the tee joint is rotated to the deflation position to reduce the pressure; the connecting air pipes of the utility model are connected by the male and female connectors, so that the whole product is divided into two parts, which are easy to store, one part can be replaced according to the actual use condition, and the characteristics of express connection of the male and female connectors are reused to be installed into a whole set for use; the pressure display is arranged on the connecting air pipe of the utility model, the air release groove is arranged on the shell of the pressure display, the overpressure prevention function is provided, if the pressure of the air bag exceeds the maximum safe pressure, the pressure display can automatically release air to protect the patient; the utility model discloses a product is equipped with the three-way valve, and one of them end of three-way valve is equipped with luer structure, can connect other joints and do other usage. The utility model discloses in, the material on parcel layer is TPU membrane or screen cloth, and the perspective is good, and blood bag or infusion bag press from both sides in the middle of gasbag and intermediate layer, can observe liquid surplus, with the easily readable characters of TPU transparent film. One surface of the transparent TPU film, which is in contact with the blood bag or the infusion bag, is frosted, so that the blood bag or the infusion bag is smoother to hold and cannot be stuck by the TPU film. The utility model discloses a quick pressurization of infusion pressurization bag when mainly being used for blood transfusion and infusion to help bagged liquids such as plasma, blood get into the human body as early as possible, convenient to use, safe and reliable is the necessity of field and clinical urgent treatment. The utility model provides an infusion pressurization bag not only is applicable to the conventional blood transfusion of hospital and transfusions, more is applicable to clinical emergency call first aid, and the patient of urgent infusion and urgent blood transfusion is required in intensive care unit, anesthesia department and other clinics. The device can also be used for emergency treatment under special conditions, such as field emergency treatment, natural disaster emergency treatment and the like.
Drawings
Fig. 1 is an overall assembly diagram of an infusion pressurizing bag in the embodiment of the utility model.
Fig. 2 and an enlarged view at a in fig. 1.
Fig. 3 is a perspective view of a plastic clip according to an embodiment of the present invention.
Figure 4 is a side view of a plastic clip in an embodiment of the invention.
Fig. 5 is a schematic view of an inflation state of a three-way valve in an embodiment of the present invention.
Fig. 6 is a schematic view of a three-way valve pressure maintaining state in the embodiment of the present invention.
Fig. 7 is a schematic view of the deflation state of the three-way valve in the embodiment of the present invention.
Fig. 8 is a cross-sectional view of a pressure display in an embodiment of the present invention.
The notation in the figure is: the notation in the figure is: 1. pressurizing the bag body; 2. a first gas-filled tube; 3. a plastic clip; 4. a plastic male connector; 5. a plastic female joint; 6. a second gas-filled tube; 7. a pressure display; 8. a third gas-filled tube; 9. a three-way valve; 10. inflating the ball; 11. a pressurized bag bladder; 12. hanging a pipe by a pressurizing bag; 13. fusing and laminating the hook; 14. the infusion bag is hooked; 15. a wrapping layer of the infusion bag; 16. a first inflation nozzle; 17. a piston rod; 18. a main body air relief groove; 19. a pressure display main body; 20. a piston bowl; 21. a piston bowl plug; 22. a second inflation nozzle; 23. a third charging connector; 24. a compression spring; 25. a fixing hole; 26. a cover; 27. scale marks; 28. a non-return valve.
Detailed Description
The following description of the embodiments of the present invention will be provided in conjunction with the accompanying drawings for better understanding of the invention.
The portable infusion pressurizing bag shown in fig. 1-8 comprises a pressurizing bag body 1, a first inflating tube 2, a plastic clip 3, a plastic male connector 4, a plastic female connector 5, a second inflating tube 6, a pressure display 7, a third inflating tube 8, a three-way valve 9 and an inflating ball 10, wherein a first inflating nozzle at the lower part of the pressurizing bag body 1 is connected with the first inflating tube 2, the first inflating tube 2 penetrates through the middle of the plastic clip 3, the other end of the first inflating tube 2 is connected with the plastic male connector 4, the plastic male connector 4 is connected with the plastic female connector 5 through thread fit, the plastic female connector 5 is connected with the second inflating tube 6, the second inflating tube 6 penetrates through an upper cover fixing hole of the pressure display 7 and is connected with an inflating nozzle at the upper end of the pressure display 7, the third inflating tube 8 is connected with an inflating nozzle at the lower end of the pressure display 7, the other end of the third inflation tube 8 is connected with a three-way valve 9, and the three-way valve 9 is connected with an inflation ball 10.
The plastic clip 3 is used to regulate the flow of inflation gas, with tighter clips having less gas flow. The buckling teeth adopt a sharp-angled design, so that the buckling teeth are not easy to loosen.
The plastic male connector 4 and the plastic female connector 5 are in threaded connection, the sealing is standard Ruhr taper, the disassembly and the assembly are convenient, and the air tightness is good. Plastics male joint 4 and plastics female joint 5 divide into two parts with whole product, and the storage is easier, and can change according to actual use condition and replace one of them part, and the characteristic of recycling male and female joint express delivery connection is installed into a whole set of use. The flexible removal of the male and female connectors may also be used for rapid deflation.
The utility model discloses a set up pressure display 7 on the product connecting gas pipe, atmospheric pressure in the display bag, safe application range is 150 ~ 300mmHg, and the pressure is the big liquid flow rate faster. If the bag is inflated beyond the range shown on the pressure indicator, the pressure indicator will automatically deflate to protect the patient.
The utility model discloses a product is equipped with three-way valve 9, three-way valve 9 wherein one end is equipped with luer structure, can connect other joints to do other usage, check valve 28 is equipped with to the 9 big heads of three-way valve, and the pressurization bag of aerifing is that gas is difficult to flow back.
The pressure display can read the direction according to the scale design, and can be installed positively or can be installed reversely.
As shown in fig. 2, the pressurizing bag body 1 includes a pressurizing bag air bag 11, a pressurizing bag hanging tube 12 is arranged at the top of the pressurizing bag air bag 11, an infusion bag hook 14 is arranged at the lower end of the pressurizing bag hanging tube 12, a hook film 13 is arranged on the side surface of the lower part of the infusion bag hook 14 for fixing, an infusion bag wrapping layer 15 is arranged on the back surface of the pressurizing bag air bag 11, and a first inflating nozzle 16 is arranged at the center position of the lower end of the pressurizing bag air bag 11.
The pressurizing bag airbag 11 is made of high-strength nylon TPU composite fabric, so that the pressurizing bag airbag has good air tightness and durability, and the fabric is selected and can be defined to be used for one time or repeatedly used for many times. The pressing bag hanging pipe 12 is made of a high-strength TPU pipe or a nylon material, and the pressing bag hanging pipe 12 is sewn and then wrapped with a plurality of layers of mesh cloth to bear the pressure of at least 6 KG. The hook coating film 13 is fixed on the air bag through a high-frequency process and is used for fixing the infusion bag hook 14. Infusion bag couple 14 adopts PC high strength material, but at least bearing weight 6 KG. The infusion wrapping layer 15 of the pressurizing bag adopts a TPU film or high-strength mesh cloth, has good transparency, and can monitor the liquid amount in the infusion bag at any time. The TPU film is generally made of a material with a bright surface and a frosted surface, the bright surface is outward to increase the transmittance, and the frosted surface is inward to reduce the viscosity between the bag and the film when the blood bag or the infusion bag is filled. The inflating nozzle 16 at the lower part of the pressurizing bag adopts a joint line-free design, and air leakage is avoided when the inflating nozzle is connected with a pipe.
As shown in fig. 8, the product pressure display 7 includes a piston rod 17, a main body air relief groove 18, a pressure display main body 19, a piston bowl 20, a piston bowl plug head 21, a second inflation nozzle 22, a third inflation nozzle 23 and a compression spring 24, wherein the piston rod 17 is provided with a corresponding scale mark 27, and the scale mark 27 is distinguished by colors; the piston rod 17 is connected with a piston bowl 20, the piston bowl 20 is connected with a piston bowl plug head 21, a compression spring 24 is sleeved outside the piston rod 17, and the second inflation nozzle 22 and the third inflation nozzle 23 are connected with a pressure display main body 19; the pressure display body 19 is connected with a cover 26; the main body air leakage groove 18 is arranged on the side wall of the pressure display main body 19.
The pressure display piston rod 17 is externally provided with a scale mark 27 which is divided into three stages of 150mmHg (20 Kpa), 250mmHg (33 Kpa) and 300mmHg (40 mmHg), and can also be divided into two stages of 150mmHg (20 Kpa) and 300mmHg (40 Kpa). Each of the blocks is marked with a different color, such as white/green/red, or yellow/green/red. The piston bowl 20 is made of a high-elasticity material and is good in air tightness. The piston bowl plug 21 is used for reinforcing the connection between the piston bowl 20 and the piston rod 17, so that the piston bowl 20 cannot fall off during operation. The two ends of the second inflating nozzle 22 and the third inflating nozzle 23 are combined without joint lines, and are connected with the pipe without air leakage. The cover 26 is provided with fixing holes 25 for fixing the pressure display 7 to the second air tube 6. The pressure display body 19 is designed with a body vent groove 18, and when the pressure is over-pressurized, the product can automatically release air.
When the pressurizing bag is pressurized, the bottom of the pressure display cavity is pressurized to compress the compression spring 24, the piston rod 17 extends out, the larger the pressure is, the more the piston rod 17 extends out, and the scale 27 on the piston rod displays the current air pressure. Meanwhile, the piston bowl 20 is extruded by air pressure and is attached to the inner wall of the pressure display main body 19, so that the sealing effect is achieved, and even if the piston rod 17 moves, the piston bowl 20 can still achieve the sealing effect.
When the pressure of the pressurizing bag exceeds the maximum safe pressure, the piston bowl 20 can touch the main body air leakage groove 18 which is arranged in advance on the upper portion of the pressure display main body 19, sealing fails, air in the pressure display main body 19 is rapidly discharged from the air leakage groove, the pressure in the main body 19 is reduced, and the piston rod 17 retracts until the piston bowl 20 leaves the air leakage groove and contacts a sealing area without the air leakage groove on the lower portion of the pressure display main body 19. At this time, the pressure in the pressurizing bag is stabilized at about 300 mmHg. When the pressurized bag is deflated, the pressure decreases, the spring 24 extends, the piston rod 24 retracts, and the piston rod outer scale 27 displays the real-time pressure.
The specific application method of the utility model is as follows:
(1) the plasma bag or the transfusion bag is arranged in the interlayer of the transfusion pressurizing bag air bag and the back membrane, the hanging rope of the plasma bag or the transfusion bag is hung on the hook of the transfusion pressurizing bag, then the hanging pipe of the pressurizing bag is hung on the transfusion fixing frame, and the pressurizing transfusion bag can be used in a flat way.
(2) After the whole set of product is assembled, the ball is pinched by hands to inflate, and the air flows into the air bag of the transfusion pressurization bag through the three-way valve, the air pipe, the pressure display and the like.
(3) The infusion quantity can be automatically adjusted by adjusting the pressure of the air bag of the pressurizing bag.
(4) When the infusion pressurizing bag is used, the pressure display can display the current air pressure, and if the pressure in the bag exceeds the maximum safe air pressure, the pressure display can automatically deflate.
(5) After the transfusion is finished, the three-way valve is opened to deflate, and the pressurizing bag air bag can be squeezed by hands to accelerate the exhaust. Or the luer connector is unscrewed, and the air is directly and quickly exhausted.
(6) If the transfusion is continued, the above operation is repeated.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (6)
1. A portable infusion pressurization bag is characterized in that: including pressurization bag body, first gas tube, plastics fastener, plastics male joint, plastics female joint, second gas tube, pressure display, third gas tube, three-way valve and inflatable ball, the first charging connector of pressurization bag body lower part is connected with first gas tube, first gas tube penetrates in the middle of buckling from the plastics fastener, the other end of first gas tube is connected with plastics male joint, plastics male joint passes through screw-thread fit with plastics female joint and is connected, plastics female joint is connected with the second gas tube, the second gas tube passes the upper cover fixed orifices of pressure display, is connected with the upper end charging connector of pressure display again, the third gas tube is connected with the lower extreme charging connector of pressure display, the other end of third gas tube is connected with the three-way valve, the three-way valve is connected with inflatable ball.
2. The portable infusion pressurizing bag according to claim 1, wherein: the pressurization bag body comprises a pressurization bag air bag, a pressurization bag hanging pipe is arranged at the top of the pressurization bag air bag, an infusion bag hook is arranged at the lower end of the pressurization bag hanging pipe, a hook coating film is arranged on the side face of the lower portion of the infusion bag hook to fix the infusion bag hook, an infusion bag wrapping layer is arranged on the back face of the pressurization bag air bag, and a first inflation nozzle is arranged at the center of the lower end of the pressurization bag air bag.
3. The portable infusion pressurizing bag according to claim 2, wherein: the air bag of the pressurizing bag is made of a high-strength nylon TPU composite fabric; the pressurizing bag hanging pipe is made of a high-strength TPU pipe or a nylon material, and is sewn and then wrapped with a plurality of layers of mesh cloth; the infusion bag hook is made of PC high-strength material; the infusion wrapping layer of the pressurizing bag adopts a TPU film or high-strength mesh cloth; the inflating nozzle at the lower part of the pressurizing bag adopts a design without a joint line.
4. The portable infusion pressurizing bag according to claim 1, wherein: a pressure display is arranged on the side surface of the second inflation tube; the pressure display comprises a piston rod, a main body air relief groove, a pressure display main body, a piston bowl plug head, a second inflation nozzle, a third inflation nozzle and a compression spring, wherein the piston rod is provided with a corresponding scale mark, and the scale mark is distinguished by adopting colors; the piston rod is connected with a piston bowl, the piston bowl is connected with a piston head of the piston bowl, a compression spring is sleeved outside the piston rod, and the second inflation nozzle and the third inflation nozzle are both connected with the pressure display main body; the pressure display main body is connected with the cover; the main body air leakage groove is formed in the side wall of the main body of the pressure display.
5. The portable infusion pressurizing bag according to claim 1, wherein: and the top of the plastic clip is provided with a buckling tooth which adopts a sharp-angled design.
6. The portable infusion pressurizing bag according to claim 1, wherein: one end of the three-way valve is provided with a Ruhr structure for connecting other joints; the big end of the three-way valve is provided with a check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921516035.5U CN211751515U (en) | 2019-09-12 | 2019-09-12 | Portable infusion pressurization bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921516035.5U CN211751515U (en) | 2019-09-12 | 2019-09-12 | Portable infusion pressurization bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211751515U true CN211751515U (en) | 2020-10-27 |
Family
ID=72906419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921516035.5U Active CN211751515U (en) | 2019-09-12 | 2019-09-12 | Portable infusion pressurization bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211751515U (en) |
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2019
- 2019-09-12 CN CN201921516035.5U patent/CN211751515U/en active Active
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Address after: 315036 No.1, xinhengsan Road, private industrial city, Jiangbei District, Ningbo City, Zhejiang Province Patentee after: Ningbo Luofu Medical Technology Co.,Ltd. Address before: 315036 No.1, xinhengsan Road, private industrial city, Jiangbei District, Ningbo City, Zhejiang Province Patentee before: NINGBO ALBERT NOVOSINO Co.,Ltd. |