CN219983610U - Disposable transfusion system capable of stopping automatically and preventing blood return - Google Patents

Disposable transfusion system capable of stopping automatically and preventing blood return Download PDF

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Publication number
CN219983610U
CN219983610U CN202321301930.1U CN202321301930U CN219983610U CN 219983610 U CN219983610 U CN 219983610U CN 202321301930 U CN202321301930 U CN 202321301930U CN 219983610 U CN219983610 U CN 219983610U
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infusion
blood return
groove
blood
threaded rod
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CN202321301930.1U
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Chinese (zh)
Inventor
许宗胜
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Honghu Taining Medical Equipment Co ltd
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Honghu Taining Medical Equipment Co ltd
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Abstract

The utility model provides a disposable transfusion system capable of automatically stopping and preventing blood return, which relates to the technical field of medical appliances and comprises a drip cup, wherein two ends of the drip cup are provided with transfusion hoses, the transfusion hoses penetrate through the two ends of the drip cup, the surface of the drip cup is provided with a blood return preventing device, the inside of the blood return preventing device is provided with a movable groove, an adjusting threaded rod and a movable block are arranged in the movable groove and are respectively and movably connected with the movable groove, the adjusting threaded rod is in threaded connection with the movable block, the surface of the blood return preventing device is provided with an adjusting motor, the output end of the adjusting motor is connected with one end of the adjusting threaded rod, and after transfusion is finished, the adjusting threaded rod can drive the movable block to move under the action of the adjusting motor, so that the movable block clamps the transfusion hoses to prevent blood return of a patient.

Description

Disposable transfusion system capable of stopping automatically and preventing blood return
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a disposable infusion apparatus capable of automatically stopping and preventing blood return.
Background
The transfusion system is a very common medical apparatus and is mainly used for establishing a liquid medicine channel between a medicine container such as a transfusion bottle or a transfusion bag and a vein, when the conventional transfusion system is used, whether the liquid medicine is completely conveyed needs to be observed manually, nursing staff is informed of operations such as medicine changing and needle pulling in time, if a patient is asleep and does not find that the liquid medicine is completely conveyed in time in the transfusion process, medical accidents such as vein and blood reflux are easily caused, personal safety of the patient is endangered, most of patients in transfusion need to rest themselves, and if the patients need to pay attention to the liquid amount in the transfusion system at any time, recovery of illness state is unfavorable.
According to the patent number CN210813045U, a disposable infusion apparatus is disclosed, the adhesive tape is needed to be used for bonding with hands of a patient after the infusion needle of the existing infusion apparatus is inserted into the blood vessel of the patient, the adhesive tape is seriously wasted, the patient can drive the infusion tube to move when the hand is moved, the phenomenon that the infusion tube drives the infusion needle to separate from the blood vessel of the patient can occur, a secondary contact pin is needed, the damage to the patient is large, the problem of poor experience of the patient is solved, the scheme is provided, the disposable infusion apparatus comprises the infusion tube, an installation block is fixedly installed on the infusion tube, a cavity is arranged on the installation block, a first fixing block and a second fixing block which are symmetrically arranged are slidably installed at the bottoms of the installation block, and a clamp is fixedly installed at the bottoms of the first fixing block and the second fixing block.
The following problems exist in the above patent documents and other disclosed disposable infusion sets:
1. the existing disposable transfusion device is not provided with a blood return prevention device, and if the medicine liquid is not completely conveyed in time in the transfusion process, medical accidents such as gas entering veins and blood returning are easily caused, so that the personal safety of a patient is endangered.
2. Most of the existing disposable infusion apparatuses are of integrated structures, and when the infusion is completed, the infusion apparatuses can be discarded, so that resource waste is caused.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a disposable infusion set capable of automatically stopping and preventing blood return.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a disposable transfusion system of blood is prevented returning by automatic stop, includes drip chamber, drip chamber's both ends are equipped with the infusion hose, and the infusion hose runs through drip chamber's both ends, drip chamber's surface is equipped with prevents back blood device, prevent back blood device's inside has seted up movable groove, be equipped with adjusting threaded rod and movable block in the movable groove, and adjusting threaded rod and movable block respectively with movable groove swing joint, and adjusting threaded rod and movable block threaded connection, prevent back blood device's surface and be equipped with accommodate motor, and accommodate motor's output is connected with adjusting threaded rod's one end.
Preferably, a pot groove and a pipe groove are formed in the blood return prevention device, the pot groove and the pipe groove penetrate through the surface of the blood return prevention device respectively, and the pipe groove penetrates through the pot groove.
Preferably, a moving groove is formed in the surface of the blood return prevention device, a liquid level sensor is arranged in the moving groove, and the liquid level sensor is movably connected with the moving groove.
Preferably, the top surface of the blood return prevention device is provided with a spring clamp, and the spring clamp is movably connected with the blood return prevention device.
Preferably, a controller is arranged on the surface of the blood return prevention device, and the controller is respectively and electrically connected with the adjusting motor and the liquid level sensor.
Preferably, a buzzer is arranged on the surface of the controller, and the buzzer is electrically connected with the controller.
Preferably, the surface of the infusion hose is provided with a flow rate regulator, the flow rate regulator is movably connected with the infusion hose, the surface of the infusion hose is provided with a filter, and the filter penetrates through the infusion hose.
Preferably, one end of the infusion hose is provided with an infusion needle, the other end of the infusion hose is provided with a bottle stopper puncture outfit, and an air pressure balancer is arranged between the bottle stopper puncture outfit and the infusion hose.
Advantageous effects
According to the utility model, the blood return prevention device is arranged on the surface of the drip cup, the movable groove is formed in the blood return prevention device, after transfusion is completed, the movable block is driven to move by the adjusting threaded rod under the action of the adjusting motor, so that the movable block clamps the transfusion hose to prevent blood of a patient from flowing back, and due to the design, the patient and medical staff do not need to pay frequent attention to the transfusion process of the transfusion device, and the transfusion safety is improved.
In the utility model, the kettle groove and the pipe groove are formed on the surface of the blood return prevention device, so that the drip kettle and the transfusion hose can be conveniently detached, and the blood return prevention device can be detached for multiple times for use after the disposable transfusion system is used.
Drawings
FIG. 1 is an isometric view of the present utility model;
FIG. 2 is a block diagram of the blood return prevention device of the present utility model;
FIG. 3 is a front cross-sectional view of the blood return prevention device of the present utility model;
fig. 4 is a top cross-sectional view of the blood return prevention device of the present utility model.
Legend description:
1. a bottle stopper puncture outfit; 2. an air pressure balancer; 3. a blood return prevention device; 4. dropping a kettle; 5. a flow rate regulator; 6. an infusion hose; 7. a filter; 8. an infusion needle; 9. a spring clip; 10. a tube groove; 11. a kettle groove; 12. a movable groove; 13. a buzzer; 14. a moving groove; 15. a liquid level sensor; 16. a movable block; 17. adjusting a motor; 18. adjusting a threaded rod; 19. and a controller.
Detailed Description
In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.
Specific embodiments of the present utility model are described below with reference to the accompanying drawings.
First embodiment:
as shown in figures 1-4, the disposable transfusion system capable of automatically stopping and preventing blood return comprises a drip cup 4, wherein transfusion hoses 6 are arranged at two ends of the drip cup 4, the transfusion hoses 6 penetrate through two ends of the drip cup 4, a blood return preventing device 3 is arranged on the surface of the drip cup 4, a movable groove 12 is formed in the blood return preventing device 3, an adjusting threaded rod 18 and a movable block 16 are arranged in the movable groove 12, the adjusting threaded rod 18 and the movable block 16 are movably connected with the movable groove 12 respectively, the adjusting threaded rod 18 is in threaded connection with the movable block 16, an adjusting motor 17 is arranged on the surface of the blood return preventing device 3, the output end of the adjusting motor 17 is connected with one end of the adjusting threaded rod 18, when transfusion is completed, the adjusting threaded rod 18 can drive the movable block 16 to move under the action of the adjusting motor 17, so that the movable block 16 clamps the transfusion hoses 6 to prevent blood return of a patient.
The surface of the infusion hose 6 is provided with a flow rate regulator 5, the flow rate regulator 5 is movably connected with the infusion hose 6, the surface of the infusion hose 6 is provided with a filter 7, the filter 7 penetrates through the infusion hose 6, one end of the infusion hose 6 is provided with an infusion needle 8, the other end of the infusion hose 6 is provided with a bottle stopper puncture outfit 1, and an air pressure balancer 2 is arranged between the bottle stopper puncture outfit 1 and the infusion hose 6.
Specific embodiment II:
as shown in fig. 1-4, the inner part of the blood return preventing device 3 is provided with a pot groove 11 and a pipe groove 10, the pot groove 11 and the pipe groove 10 respectively penetrate through the surface of the blood return preventing device 3, and the pipe groove 10 penetrates through the pot groove 11, so that the blood return preventing device 3 can be detached for multiple times for use after the disposable infusion apparatus is used, the practicability of the device is improved, and resources are saved.
The movable groove 14 has been seted up on the surface of preventing back blood device 3, be equipped with level sensor 15 in the movable groove 14, and level sensor 15 and movable groove 14 swing joint, the height of the control monitoring liquid level of being convenient for, the top surface of preventing back blood device 3 is equipped with spring clamp 9, and spring clamp 9 and prevent back blood device 3 swing joint, spring clamp 9 makes prevent back blood device 3 can direct mount and work at infusion hose 6 surface, prevent back blood device 3's surface is equipped with controller 19, and controller 19 respectively with accommodate motor 17, level sensor 15 electric connection, controller 19's surface is equipped with bee calling organ 13, and bee calling organ 13 and controller 19 electric connection, bee calling organ 13 can remind medical personnel and patient.
To sum up:
1. by adopting the design of the adjusting threaded rod 18 and the movable block 16, the adjusting threaded rod 18 can drive the movable block 16 to move under the action of the adjusting motor 17, so that the movable block 16 clamps the infusion hose 6, and the timely blocking of liquid medicine in the infusion apparatus is realized.
2. By adopting the design of the kettle groove 11 and the pipe groove 10, the disposable transfusion system can be detached for multiple times for use after being used, and the design improves the practicability of the device and saves resources.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a disposable transfusion system of preventing returning blood of automatic stop, includes drip chamber (4), its characterized in that: the infusion bottle is characterized in that the two ends of the infusion bottle (4) are provided with infusion hoses (6), the infusion hoses (6) penetrate through the two ends of the infusion bottle (4), the surface of the infusion bottle (4) is provided with an anti-return blood device (3), a movable groove (12) is formed in the anti-return blood device (3), an adjusting threaded rod (18) and a movable block (16) are arranged in the movable groove (12), the adjusting threaded rod (18) and the movable block (16) are respectively and movably connected with the movable groove (12), the adjusting threaded rod (18) is in threaded connection with the movable block (16), an adjusting motor (17) is arranged on the surface of the anti-return blood device (3), and the output end of the adjusting motor (17) is connected with one end of the adjusting threaded rod (18).
2. The disposable self-stopping blood return preventing infusion set according to claim 1, wherein: the internal part of the blood return prevention device (3) is provided with a kettle groove (11) and a pipe groove (10), the kettle groove (11) and the pipe groove (10) respectively penetrate through the surface of the blood return prevention device (3), and the pipe groove (10) penetrates through the kettle groove (11).
3. The disposable self-stopping blood return preventing infusion set according to claim 1, wherein: the anti-blood return device is characterized in that a moving groove (14) is formed in the surface of the anti-blood return device (3), a liquid level sensor (15) is arranged in the moving groove (14), and the liquid level sensor (15) is movably connected with the moving groove (14).
4. The disposable self-stopping blood return preventing infusion set according to claim 1, wherein: the top surface of the blood return prevention device (3) is provided with a spring clamp (9), and the spring clamp (9) is movably connected with the blood return prevention device (3).
5. The disposable self-stopping blood return preventing infusion set according to claim 1, wherein: the surface of the blood return prevention device (3) is provided with a controller (19), and the controller (19) is respectively and electrically connected with the adjusting motor (17) and the liquid level sensor (15).
6. The disposable self-stopping blood return preventing infusion apparatus according to claim 5, wherein: a buzzer (13) is arranged on the surface of the controller (19), and the buzzer (13) is electrically connected with the controller (19).
7. The disposable self-stopping blood return preventing infusion set according to claim 1, wherein: the surface of the infusion hose (6) is provided with a flow rate regulator (5), the flow rate regulator (5) is movably connected with the infusion hose (6), the surface of the infusion hose (6) is provided with a filter (7), and the filter (7) penetrates through the infusion hose (6).
8. The disposable self-stopping blood return preventing infusion set according to claim 1, wherein: one end of the infusion hose (6) is provided with an infusion needle (8), the other end of the infusion hose (6) is provided with a bottle stopper puncture outfit (1), and an air pressure balancer (2) is arranged between the bottle stopper puncture outfit (1) and the infusion hose (6).
CN202321301930.1U 2023-05-23 2023-05-23 Disposable transfusion system capable of stopping automatically and preventing blood return Active CN219983610U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321301930.1U CN219983610U (en) 2023-05-23 2023-05-23 Disposable transfusion system capable of stopping automatically and preventing blood return

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321301930.1U CN219983610U (en) 2023-05-23 2023-05-23 Disposable transfusion system capable of stopping automatically and preventing blood return

Publications (1)

Publication Number Publication Date
CN219983610U true CN219983610U (en) 2023-11-10

Family

ID=88604301

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321301930.1U Active CN219983610U (en) 2023-05-23 2023-05-23 Disposable transfusion system capable of stopping automatically and preventing blood return

Country Status (1)

Country Link
CN (1) CN219983610U (en)

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