CN218607539U

CN218607539U - Disposable blood transfusion heating device

Info

Publication number: CN218607539U
Application number: CN202221399345.5U
Authority: CN
Inventors: 孟丽华; 镇路明; 雷晓鸣
Original assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Current assignee: Second Affiliated Hospital School of Medicine of Xian Jiaotong University
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2023-03-14
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses a disposable blood transfusion heating apparatus, it includes: the warmer body comprises a control box body and an accommodating box; the accommodating box is used for accommodating a blood transfusion tube of the blood transfusion device; the control component is arranged in the control box body and is used for controlling the heating operation in the containing box body; and the emergency stop component is arranged in the accommodating box body and is used for clamping the blood conveying pipe in an emergency. The utility model provides a disposable blood transfusion heating apparatus, it can carry out real-time heating control to the blood transfusion temperature through setting up promptly to stop the subassembly on this warmer body, has promptly to stop the infusion characteristics that continue going on simultaneously.

Description

Disposable blood transfusion heating device

Technical Field

The utility model relates to a blood transfusion technical field especially relates to a disposable blood transfusion heating apparatus.

Background

Transfusion is a treatment method for infusing blood to patients through veins, which is widely applied clinically, if 15% of total blood volume is reached after one blood loss, the compensatory function of the body is not enough to maintain the normal level of blood pressure, and the body movement disorder can be caused, at the moment, blood transfusion is needed, the blood transfusion is basically homotypic blood, and a cross matching test is carried out, the blood transfusion can be carried out without erythrocyte agglutination, the route of blood transfusion is generally vein blood transfusion,

the blood transfusion bag needs to be taken out from the thermostat firstly when a patient transfuses blood, and because the temperature of the blood transfusion bag is low, the patient can be transfused with blood only through artificial heating, the efficiency of heating the blood bag by using manpower is very low, the heating method is relatively original and lagged behind, and the efficiency of blood transfusion is greatly influenced.

At present, besides the manual heating mode, a blood transfusion heating strip is also used and is wrapped around a blood transfusion device pipeline in a certain length; during the use process, the following problems exist:

1. the heating degree around the tube of the transfusion device is limited, the transfusion time is long, and bubbles are arranged on the tube wall of the transfusion device due to uneven cold and heat;

2. the tube cavity of the infusion apparatus is pressed due to the wrapping, the dripping speed of the erythrocyte suspension is influenced due to long time, and the rescue is influenced;

3. the blood is stored at a lower temperature, so that the patient feels uncomfortable or has transfusion reactions of different degrees during blood transfusion, and even has swelling and pain phenomena in severe cases, so that the pain of the patient is increased; meanwhile, once the problem of overhigh temperature and overlow temperature occurs in the blood transfusion process, the mathematical operation cannot be stopped quickly.

For the foregoing reasons, there is a strong need to design a single use blood transfusion warming device that overcomes the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the shortcoming that exists among the prior art, provide a disposable blood transfusion heating apparatus, it can carry out real-time heating control to the blood transfusion temperature on this warmer body through setting up the urgent subassembly that stops, has the urgent characteristics that stop the infusion and continue going on simultaneously.

In order to achieve the above object, the present invention mainly provides the following technical solutions:

a single use blood transfusion warming apparatus, comprising:

the warmer body comprises a control box body and an accommodating box; the accommodating box is used for accommodating a blood transfusion tube of the blood transfusion device; the control assembly is arranged in the control box body and is used for controlling the heating operation in the accommodating box body;

the emergency stop assembly is arranged in the accommodating box body and used for clamping the blood conveying pipe in an emergency.

Furthermore, the emergency stop component comprises an extrusion head, an electric hydraulic rod arranged at the tail end of the extrusion head and an extrusion groove matched with the extrusion head for use;

the extrusion groove is arranged in the accommodating groove of the accommodating box body and is close to one side of the outlet.

Furthermore, one end surface of the extrusion head is in a concave arc design, and the arc design and the phase covering design of the blood transfusion device are designed;

and the loop bar at the other end of the extrusion head is detachably connected with the electric hydraulic rod.

Further, the accommodating box comprises a box body and a cover body; wherein:

an S-shaped accommodating groove is formed in the box body, and an electric heating wire is arranged on the inner wall of the accommodating groove;

the cover body is provided with a limiting groove corresponding to the accommodating groove, and the limiting groove corresponds to the accommodating groove.

Furthermore, the temperature sensor is arranged on one side of the outlet of the accommodating groove and electrically connected with the microprocessor of the control assembly.

Furthermore, the control assembly comprises a PCB circuit board, a microprocessor integrated on the PCB circuit board, a power supply assembly, a constant temperature heater and an alarm assembly;

the emergency stop device further comprises a touch display screen and an emergency stop button, and the touch display screen and the emergency stop button are electrically connected with the microprocessor.

Furthermore, the power supply assembly is a rechargeable battery, and a charging port of the power supply assembly is arranged on the side wall of the control box body;

the alarm component is an audible and visual alarm.

Compared with the prior art, the utility model discloses the beneficial effect who produces mainly embodies:

the disposable blood transfusion heating device of the utility model is provided with the emergency stop component on the heater body, and can immediately stop transfusion when an emergency occurs, thereby avoiding the problem that the transfusion operation can not be stopped in time due to machine failure or high temperature alarm;

the disposable blood transfusion heating device of the utility model can heat the liquid in the blood transfusion tube and monitor the temperature, thereby avoiding the overhigh temperature and ensuring the activity of the effective components of the blood;

the utility model discloses a disposable blood transfusion heating apparatus, it can dismantle in a flexible way on blood transfusion pipe, and it has used repeatedly, simple structure's characteristics.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to clearly understand the technical means of the present invention and implement the technical means according to the content of the description, the following detailed description of the preferred embodiments of the present invention is given with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a diagram showing the usage of the disposable blood transfusion warming device of the present invention;

FIG. 2 is an overall design of the disposable blood transfusion warming device of the present invention;

FIG. 3 is a schematic view of a part of the disposable blood transfusion warming device of the present invention;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is a schematic diagram of the internal circuit of the disposable blood transfusion warming device of the present invention;

description of reference numerals:

1. a warmer body; 11. a control box body; 12. accommodating the box; 13. accommodating grooves; 14. a box body; 15. a cover body; 16. a limiting groove;

2. an emergency stop component; 21. an extrusion head; 22. an electro-hydraulic lever; 23. extruding a groove;

3. a temperature sensor;

41. a PCB circuit board; 42. a microprocessor; 43. a power supply component; 44. a constant temperature heater; 45. an alarm component; 46. a touch display screen; 47. an emergency stop button;

Detailed Description

To further illustrate the technical means and effects of the present invention for achieving the intended purpose of the present invention, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments of the present invention for the specific embodiments, structures, features and effects of the disposable blood transfusion heating device according to the present invention.

As shown in fig. 1-5, the disposable blood transfusion warming device of the present invention comprises:

a warmer body 1 including a control box body 11 and an accommodating box 12, wherein the accommodating box 12 is arranged in an accommodating groove 13 arranged in the accommodating box 12 in a coiling manner for accommodating an infusion tube; the vessel of the blood transfusion device is contained in the containing box 12; the control component arranged in the control box body 11 is used for controlling the heating operation in the accommodating box 12; in order to ensure that the temperature of blood transfusion can be constant at 37 ℃, a motor hot wire is specially arranged as a heating component, and meanwhile, in order to ensure that the heating temperature is constant, a thermostat, a microprocessor 42 and the like are specially arranged for real-time monitoring;

in order to avoid the problem that the normal operation of the blood transfusion cannot be stopped in time after the occurrence of high temperature or machine failure, an emergency stop component 2 is specially arranged and arranged in the accommodating box 12 and used for clamping the blood transfusion tube in an emergency.

Specifically, the emergency stop assembly 2 comprises an extrusion head 21, an electric hydraulic rod 22 arranged at the tail end of the extrusion head 21, and an extrusion groove 23 matched with the extrusion head 21; the extrusion head 21 is fixedly pushed by the electric hydraulic pressure behind the air, so that the blood transfusion tube is extruded into the corresponding extrusion groove 23 to realize the purpose of rapidly stopping the blood transfusion;

in order to ensure the immediate stop of the infusion, the emergency stop unit 2 is disposed near the exit, and the pressing groove 23 is disposed in the receiving groove 13 of the body of the receiving case 12 near the exit.

It should be further noted that, because the extrusion head 21 needs to be used in cooperation with the extrusion groove 23, the extrusion head 21 pushes the blood vessel into the extrusion groove 23 to achieve the purpose of immediate interception; one end surface of the extrusion head 21 is in a concave arc design, and the arc design and the phase covering design of the blood transfusion device are designed;

the loop bar at the other end of the extrusion head 21 is detachably connected with the electric hydraulic rod 22.

Specifically, the accommodation box 12 includes a box body 14 and a lid body 15; wherein:

an S-shaped accommodating groove 13 is formed in the box body 14, and an electric heating wire is arranged on the inner wall of the accommodating groove 13;

the cover body 15 is provided with a limiting groove 16 corresponding to the accommodating groove 13 and arranged corresponding to the accommodating groove 13.

In order to ensure that the blood vessel accommodating box is suitable for different blood vessels, the shape, the length and the like of the accommodating groove 13 in the accommodating box 12 can be designed into various models for users to select;

meanwhile, a cover 15 is provided, one end of which is connected to one end of the box 14 by a hinge, and the other end of which is fastened by a latch.

It should be noted that, in order to avoid the problems of vessel clamping falling off or too tight and too loose clamping, the holding groove 13 and the limiting groove 16 are both made of soft rubber; meanwhile, the inner wall of the accommodating groove 13 is made of a silica gel pad with a micro sucker, so that the problem that the blood transfusion tube is separated from the accommodating groove 13 can be avoided.

Specifically, the device further comprises a temperature sensor 3, which is arranged on one side of the outlet of the accommodating groove 13 and is electrically connected with the microprocessor 42 of the control component; set up temperature sensor 3, but the temperature of real-time supervision holding tank 13 department guarantees the constancy of temperature.

Specifically, as shown in fig. 5, the control assembly includes a PCB 41, a microprocessor 42 integrated on the PCB 41, a power supply assembly 43, a constant temperature heater 44, and an alarm assembly 45;

also included are a touch screen display 46 and an emergency stop button 47 electrically connected to the microprocessor 42.

Specifically, the power supply unit 43 is a rechargeable battery, and a charging port thereof is provided at a side wall of the control box 11;

the alarm component 45 is a sound-light alarm.

It should be further noted that all the electronic components herein are all in the category of the prior art, and therefore, regarding the model specification, the user can select the appropriate assembly according to the requirement.

The disposable blood transfusion heating apparatus of the embodiment of the application has the following working principle:

a user selects a heating device with proper specification according to the blood conveying vessel, opens the cover body 15 of the heating device, and clamps the blood conveying vessel in the corresponding accommodating groove 13 in the accommodating box 12; after the fixing, the cover body 15 is covered, and the limit groove 16 on the cover body 15 is clamped into the containing groove 13, so that the transfusion vessel is fixed in a replacement manner, and the position of the transfusion vessel can be prevented from moving;

the temperature sensor 3 transmits the monitored temperature parameters to the microprocessor 42 for analysis and processing in real time, and the temperature parameters are displayed on the touch display screen 46; the medical staff can adjust the heating temperature according to the needs;

when the temperature is higher than the preset value instantly, the microprocessor 42 sends a signal to the electric hydraulic rod 22, the electric hydraulic rod pushes the extrusion head 21 instantly, the extrusion head 21 is extruded into the extrusion groove 23, and the purpose of choked flow of the blood conveying pipe is achieved instantly; meanwhile, the alarm assembly 45 sends out an alarm signal to be checked by medical staff.

The disposable blood transfusion set can be reused after being used, is suitable for a blood transfusion set, an infusion set, an enteral nutrition tube and the like, and has only the specification difference.

The present invention has been further described with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Disposable blood transfusion heating apparatus, its characterized in that, it includes:

a warmer body (1) comprising a control box body (11) and a containing box (12); the accommodating box (12) is used for accommodating a blood transfusion tube of a blood transfusion device; the control component is arranged in the control box body (11) and is used for controlling the heating operation in the accommodating box body (12);

an emergency stop assembly (2) arranged inside the containing box (12) and used for clamping the blood conveying pipe in an emergency.

2. A single use blood transfusion warming apparatus as claimed in claim 1 wherein:

the emergency stop component (2) comprises an extrusion head (21), an electric hydraulic rod (22) arranged at the tail end of the extrusion head (21) and an extrusion groove (23) matched with the extrusion head (21) for use;

the extrusion groove (23) is arranged in the accommodating groove (13) of the accommodating box (12) body and is close to one side of the outlet.

3. A single use blood transfusion warming apparatus as claimed in claim 2, wherein:

one end surface of the extrusion head (21) is in an inwards concave arc design, and the arc design and the phase covering design of the blood transfusion device are designed;

the loop bar at the other end of the extrusion head (21) is detachably connected with the electric hydraulic rod (22).

4. A single use blood transfusion warming apparatus according to claim 3, wherein:

the accommodating box (12) comprises a box body (14) and a cover body (15); wherein:

an S-shaped accommodating groove (13) is formed in the box body (14), and an electric heating wire is arranged on the inner wall of the accommodating groove (13);

the cover body (15) is provided with a limiting groove (16) which corresponds to the accommodating groove (13) and is arranged corresponding to the accommodating groove (13).

5. A single use blood transfusion warming apparatus as claimed in claim 4, wherein:

the temperature sensor (3) is arranged on one side of an outlet of the accommodating groove (13) and is electrically connected with the microprocessor (42) of the control assembly.

6. A single use blood transfusion warming apparatus as claimed in claim 5, wherein:

the control assembly comprises a PCB (printed circuit board) (41), a microprocessor (42) integrated on the PCB (41), a power supply assembly (43), a constant temperature heater (44) and an alarm assembly (45);

the system also comprises a touch display screen (46) and an emergency stop button (47), which are electrically connected with the microprocessor (42).

7. A single use blood transfusion warming apparatus according to claim 6, wherein:

the power supply component (43) is a rechargeable battery, and a charging port of the power supply component is arranged on the side wall of the control box body (11);

the alarm component (45) is an audible and visual alarm.