CN217525566U

CN217525566U - Medicine bag assembly for body cavity hot infusion therapy machine and temperature measurement and control system

Info

Publication number: CN217525566U
Application number: CN202120431089.2U
Authority: CN
Inventors: 韩日华; 吕瑜; 杨昌兵; 刘美红
Original assignee: Zhuhai Hokai Medical Instruments Co ltd
Current assignee: Zhuhai Hokai Medical Instruments Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2022-10-04
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a body cavity heat is irritated therapeutical machine medicine bag subassembly and is observed and controled temperature system, the medicine bag subassembly includes the medicine bag, fills pipe, extraction pipe, circulating pipe and sets up the sensor seat on filling pipe, extraction pipe, circulating pipe, through install circulating pipe and sensor seat on the medicine bag subassembly to improve the temperature uniformity of liquid medicine and carry out real-time supervision to the temperature, thereby the stable liquid medicine of output temperature is favorable to reaching good treatment. The temperature measurement and control system comprises a heating module, a circulating module, a temperature measurement module, an interface module, a control module, a computer, an interaction module and a medicine bag assembly for the body cavity heat perfusion therapy machine, wherein the medicine bag is placed in the heating module, and a perfusion pipe, an extraction pipe and a circulating pipe are respectively installed on the circulating module. By monitoring the temperature of the liquid medicine in the medicine bag in real time and circulating the liquid medicine, the temperature consistency of the liquid medicine in the medicine bag can be improved, so that the output temperature of the liquid medicine is accurately and stably controlled.

Description

Medicine bag assembly for body cavity hot infusion therapy machine and temperature measurement and control system

Technical Field

The utility model relates to the field of medical equipment, concretely relates to body cavity heat is irritated therapeutical machine medicine bag subassembly and is observed and controled temperature system.

Background

For the treatment of malignant tumors in body cavities, the main methods at present are thermal therapy, chemotherapy or a treatment method combining thermal therapy and chemotherapy; the interventional thermo-chemotherapy achieves the purpose of solidifying and necrosing tumor tissues through local thermotherapy at 50 ℃, and realizes local precise thermotherapy of the tumor without relapse in situ; the body cavity hot perfusion treatment solves the problem of 'moisture regain' of cancerous effusion which is more and more increased when the cancerous effusion is pumped, and controls the temperature of the medicine perfused in the cavity within a formulated threshold range according to the characteristic that the cancer cells are subjected to apoptosis at the temperature of 42-45 ℃, thereby realizing the effective killing of the cancer cells in the body cavity and the increase of the cytotoxic effect of chemotherapy medicines, reducing the toxic and side effects and fully playing the anticancer effect. At present, the perfusion of medicines, the extraction of body cavity effusion and the circulation of liquid medicine inside and outside a human body are carried out manually by using simple tools, and the application of automatic intelligent instruments for treatment operation cannot be realized. For example, in the aspect of hot infusion, the liquid medicine in the transfusion bottle is heated by a water bath method and the like, and then the liquid medicine is injected into a body cavity and an abdominal cavity to complete infusion; the perfusion method has the problems of nonuniform heating, slow heating speed, poor temperature control accuracy and the like of the liquid medicine.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first purpose aims at providing a body cavity heat is irritated therapeutical machine medicine bag subassembly, can make liquid medicine thermally equivalent, the accurate control liquid medicine temperature. The utility model discloses a first purpose is realized by following technical scheme:

a medicine bag component for a body cavity hot infusion therapy machine comprises a medicine bag and is characterized in that: still include to fill pipe, extraction pipe, circulating pipe and sensor seat, the one end of filling pipe, extraction pipe is connected on the medicine bag, the other end is connected to and uses the position, the circulating pipe both ends respectively with the medicine bag is connected, the sensor seat is including filling sensor seat, extraction sensor seat and circulation sensor seat, fill sensor seat, extraction sensor seat and circulation sensor seat and install respectively fill on pipe, extraction pipe and the circulating pipe.

In the technical scheme, the filling pipe, the extraction pipe and the circulating pipe are connected to the medicine bag, and the circulating pipe is used for intermittently or continuously circulating the liquid medicine in the medicine bag so as to improve the temperature consistency of the liquid medicine, so that the liquid medicine with stable temperature is output, and a good treatment effect is favorably achieved.

As a further improvement of the utility model, the sensor seat is arranged at one end of the filling pipe and the extracting pipe close to the application position.

As a further improvement of the utility model, the two ends of the circulating pipe are respectively connected with the upper end and the lower end, or the left end and the right end, or the diagonal of the medicine bag.

The second purpose of the utility model is to provide a body cavity heat is irritated therapentic machine and is surveyed temperature control system, can the accurate control liquid medicine temperature, makes liquid medicine thermally equivalent to pour into to use the position with accurate temperature. The second purpose of the utility model is realized by the following technical scheme:

a temperature measurement and control system for a body cavity thermal perfusion therapeutic machine comprises a heating module, a circulation module, a temperature measurement module, an interface module, a control module, a computer and an interaction module, wherein the computer, the interface module, the heating module, the circulation module and the temperature measurement module are respectively connected with the control module, and the computer is connected with the interaction module; the method is characterized in that: the body cavity heat perfusion therapeutic machine also comprises the medicine bag component, the medicine bag is placed in the heating module, and the perfusion pipe, the extraction pipe and the circulating pipe are respectively connected with the circulating module.

Among the above-mentioned technical scheme, the system of observing and controling temperature adopts the temperature of liquid medicine in medicine bag subassembly, temperature measurement module real-time supervision medicine bag, and pass through circulation module makes the liquid medicine thermally equivalent in heating module, can improve the temperature uniformity of liquid medicine in the medicine bag to accurate control liquid medicine output temperature is accurate, stable, just control module can control the output of heating module, makes the temperature that the medicine bag can maintain the liquid medicine in the liquid medicine volume of difference and different ambient temperature stable and accurate.

As a further improvement of the utility model, the temperature measuring device further comprises an interface module, the circulation module and the temperature measuring module are connected on the interface module.

As a further improvement of the utility model, the circulation module includes the peristaltic pump, the peristaltic pump is three, is perfusion pump, extraction pump and circulating pump respectively, the perfusion tube, extraction tube, the circulating pipe of medicine bag subassembly are installed respectively on perfusion pump, extraction pump and circulating pump.

As a further improvement of the utility model, the filling pump and the extracting pump are respectively arranged between the medicine bag and the filling sensor seat and between the medicine bag and the extracting sensor seat.

As a further improvement of the utility model, the temperature measurement module includes sensor and temperature measurement circuit, temperature measurement circuit connection sensor with interface module, the sensor is three, is respectively for filling sensor, extraction sensor and circulation sensor, fills sensor, extraction sensor and circulation sensor and installs respectively on filling sensor seat, extraction sensor seat and circulation sensor seat.

As a further improvement, the temperature measuring circuit adopts a two-core shielding wire.

As a further improvement of the present invention, the interactive module includes a touch display, and the touch display is connected to the computer.

Drawings

Fig. 1 is a front view of a medicine bag assembly for a body cavity hot infusion therapy machine according to an embodiment of the present invention.

Fig. 2 is a perspective view of a bag module for a body cavity thermal perfusion therapy apparatus according to an embodiment of the present invention.

Fig. 3 is a schematic view of a temperature measurement and control system for a body cavity hot infusion therapy machine according to a second embodiment of the present invention.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings, wherein for convenience of description, the upper, lower, left, right, front, rear, and other orientations may be defined in the present application, and the present application is intended to clearly describe the relative position relationship of the structures, and is not intended to limit the actual orientation of the product during the manufacturing, using, selling, and the like. The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

example one

Referring to fig. 1 and 2, the present embodiment provides a medicine bag assembly for a body cavity thermal perfusion therapy machine, which includes a medicine bag 1, a perfusion tube 2, an extraction tube 3, a circulation tube 4, a perfusion sensor seat 51, an extraction sensor seat 52 and a circulation sensor seat 53. One end of the perfusion tube 2 and one end of the extraction tube 3 are connected to the medicine bag 1, the other end of the perfusion tube and the other end of the extraction tube are connected to the application part, and two ends of the circulating tube 4 are respectively connected with the medicine bag and are respectively connected to the left end and the right end of the medicine bag. The perfusion sensor seat 51 and the extraction sensor seat 52 are respectively arranged at one end of the perfusion tube 2 and the extraction tube 3 close to the application part, and the circulation sensor seat 53 is arranged on the circulation tube 4.

Through set up sensor seat respectively on filling pipe 2, extraction tube 3 and the circulating pipe 4, can install temperature sensor on the sensor seat, the liquid medicine temperature in the real-time supervision medicine bag makes the liquid medicine of exporting to the application position accurate stable, has reduced temperature sensor to the influence of velocity of flow and ambient temperature to the influence of temperature measurement for the temperature measurement is more accurate.

Example two

Referring to fig. 3, the present embodiment provides a temperature measurement and control system for a body cavity thermal perfusion therapy apparatus, which includes a heating module, a circulation module, an interface module, a temperature measurement module, a control module, a computer, an interaction module, and the bag module for a body cavity thermal perfusion therapy apparatus in the first embodiment. The circulation module comprises three peristaltic pumps which are respectively a perfusion pump, a suction pump and a circulation pump. The temperature measurement module comprises three sensors and a temperature measurement circuit, wherein the temperature measurement circuit is connected with the sensors and the interface module, and the three sensors are respectively a perfusion sensor, an extraction sensor and a circulation sensor.

The computer, the interface module and the heating module are respectively connected with the control module, the computer is connected with the interaction module, and the temperature measuring circuits of the circulation module and the temperature measuring module are respectively connected with the interface module; the medicine bag is placed in the heating module, and a filling pipe, an extraction pipe and a circulating pipe of the medicine bag component are respectively arranged on the filling pump, the extraction pump and the circulating pump. The infusion sensor, the extraction sensor and the circulation sensor of the temperature measurement module are respectively arranged on an infusion sensor seat, an extraction sensor seat and a circulation sensor seat, the infusion sensor seat and the extraction sensor seat are positioned on a pipeline between an infusion pump and an extraction pump to an application part, and the circulation sensor seat is positioned on a circulation pipe to monitor the temperature of the liquid medicine in the medicine bag in real time.

When the body cavity thermal perfusion therapy machine of the temperature measurement and control system provided by the embodiment is used for thermal perfusion therapy, a medicine bag filled with liquid medicine is placed in the heating module, a perfusion tube and an extraction tube of the medicine bag assembly are respectively connected to an application part, and a perfusion pump and an extraction pump are used for controlling the liquid medicine in the perfusion tube and the extraction tube to flow in a preset direction so as to perform operations of perfusion and extraction of the liquid medicine; the circulating pump is used for controlling the liquid medicine in the medicine bag to flow in a preset direction, and the liquid medicine is mixed and stirred to be fully and uniformly heated. And the perfusion sensor, the extraction sensor and the circulation sensor of the temperature measurement module are respectively arranged on the perfusion sensor seat, the extraction sensor seat and the circulation sensor seat. The body cavity thermal perfusion therapeutic machine is started, the computer sends a control instruction to the control module and receives data information transmitted by the control module, the control module controls the heating module to heat, and controls the heating module to be started or stopped and adjusts heating power according to the received temperature data transmitted by the temperature measurement module through the interface module. The control module controls the peristaltic pump of the circulating module through the interface module, and the circulating pump circulates the liquid medicine in the medicine bag so as to improve the temperature consistency of the liquid medicine in the medicine bag and enable the heating to be more uniform; the infusion pump infuses the liquid medicine in the medicine bag to the application part, and the extraction pump pumps the liquid medicine back to the medicine bag from the application part. After the body cavity thermal perfusion therapeutic machine is started, the heating module starts to heat the liquid medicine, the circulating pump starts to circulate the liquid medicine in the medicine bag, and the circulating sensor monitors the temperature of the liquid medicine in real time. When the temperature of the liquid medicine in the medicine bag reaches the preset temperature, the filling pump and the extraction pump start to work, the filling pump fills the liquid medicine in the medicine bag to the application part, and the extraction pump pumps the liquid medicine back to the medicine bag from the application part. The perfusion pump and the extraction pump can be used independently, namely, single perfusion and single extraction are realized; or matched with the use of circulating perfusion and suction to complete the totally-closed circulating treatment.

The above embodiments are merely for full disclosure and not for limitation, and all changes that can be made without inventive step based on the inventive idea of the present invention and equivalent technical features can be obtained without any inventive step should be considered as the scope of the present disclosure.

Claims

1. A medicine bag component for a body cavity hot infusion therapy machine comprises a medicine bag and is characterized in that: still include to fill pipe, extraction pipe, circulating pipe and sensor seat, the one end of filling pipe, extraction pipe is connected on the medicine bag, the other end is connected to and uses the position, the circulating pipe both ends respectively with the medicine bag is connected, the sensor seat is including filling sensor seat, extraction sensor seat and circulation sensor seat, fill sensor seat, extraction sensor seat and circulation sensor seat and install respectively fill on pipe, extraction pipe and the circulating pipe.

2. The pouch assembly of claim 1, wherein: the sensor seat is arranged at one end of the perfusion tube and the extraction tube close to the application part.

3. The pouch assembly of claim 1, wherein: two ends of the circulating pipe are respectively connected with the upper end, the lower end, the left end, the right end or the diagonal of the medicine bag.

4. A temperature measurement and control system for a body cavity thermal perfusion therapeutic machine comprises a heating module, a circulation module, a temperature measurement module, an interface module, a control module, a computer and an interaction module, wherein the computer, the interface module, the heating module, the circulation module and the temperature measurement module are respectively connected with the control module, and the computer is connected with the interaction module; the method is characterized in that: the body cavity hot infusion therapy machine medicine bag assembly further comprises a medicine bag assembly for the body cavity hot infusion therapy machine, the medicine bag is placed in the heating module, and the infusion pipe, the extraction pipe and the circulating pipe are respectively installed on the circulating module.

5. The temperature measurement and control system according to claim 4, wherein: the circulating module and the temperature measuring module are connected to the interface module.

6. The temperature measurement and control system according to claim 4, wherein: the circulation module comprises three peristaltic pumps which are respectively a perfusion pump, an extraction pump and a circulation pump, and the perfusion tube, the extraction tube and the circulation tube of the medicine bag component are respectively arranged on the perfusion pump, the extraction pump and the circulation pump.

7. The temperature measurement and control system according to claim 6, wherein: the infusion pump and the extraction pump are respectively arranged between the medicine bag and the infusion sensor seat and between the medicine bag and the extraction sensor seat.

8. The temperature measurement and control system according to claim 4, wherein: the temperature measurement module comprises three sensors and a temperature measurement circuit, wherein the temperature measurement circuit is connected with the sensors and the interface module, the three sensors are respectively a perfusion sensor, an extraction sensor and a circulation sensor, and the perfusion sensor, the extraction sensor and the circulation sensor are respectively arranged on a perfusion sensor seat, an extraction sensor seat and a circulation sensor seat.

9. The temperature measurement and control system according to claim 8, wherein: the temperature measuring circuit adopts a two-core shielding wire.

10. The temperature measurement and control system according to claim 4, wherein: the interaction module comprises a touch display, and the touch display is connected with the computer.