CN217472475U

CN217472475U - Replacement liquid constant temperature heating bag for hemodialysis

Info

Publication number: CN217472475U
Application number: CN202123404682.7U
Authority: CN
Inventors: 廖慧; 吕剑虹
Original assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Current assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-09-23
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses a blood passes through with replacement liquid constant temperature bag of heating, comprises a bag bod, the inner chamber has been seted up to the inside of the bag body, the inside of the bag body is five layer structure, just the outmost layer of the inside material of bag is provided with the matrix layer, the interior side surface of matrix layer is provided with the electric heat layer, the interior side surface of electric heat layer is provided with the heat-conducting layer, the interior side surface of heat-conducting layer is provided with the insulating layer, an interior side surface of the bag body is provided with the controller, a side surface lower extreme of the bag body has the plug through wire electric connection, the utility model discloses an electric heat layer that sets up, the heating wire through the inside setting of electric heat layer circular telegram is heated the replacement liquid of the internal portion of bag to realize that the opposition replacement liquid carries out heat treatment's mesh.

Description

Replacement liquid constant temperature heating bag for hemodialysis

Technical Field

The utility model relates to a hemodialysis technical field, concretely relates to hemodialysis is with replacement liquid constant temperature bag of heating.

Background

Hemodialysis is one of the kidney replacement treatment modes of patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, enabling the blood and electrolyte solution (dialysate) with similar body concentration to be inside and outside one hollow fiber through a dialyzer consisting of a plurality of hollow fibers, and carrying out substance exchange through dispersion, ultrafiltration, adsorption and convection principles, so as to remove metabolic waste in the body and maintain the balance of electrolyte and acid and alkali; the entire process of removing excess water from the body and returning the purified blood is called hemodialysis.

At present, when a patient carries out hemodialysis, the replacement liquid is required to be used generally, the traditional replacement liquid does not have a heating function generally when being used, if the warm replacement liquid is required to be used, the replacement liquid is required to be heated in advance and then is put into a replacement liquid bag for use, and the use is troublesome and has certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming present patient that prior art exists when carrying out hemodialysis, the replacement liquid generally need be used, traditional replacement liquid does not possess the heating function usually when using, if need use warm replacement liquid then need heat the back with the replacement liquid in advance, put into the replacement liquid bag and use, comparatively trouble during the use, there is the problem of certain limitation, a blood is thoroughly heated with replacement liquid constant temperature bag, this blood is thoroughly heated with replacement liquid constant temperature bag has and can continuously heat, the effect of using is taken out at will.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a blood is passed through with replacement liquid constant temperature bag of heating, includes the bag body, the inner chamber has been seted up to the inside of the bag body, the inside of the bag body is five layers of structures, just the outmost of the internal portion material of bag is provided with the matrix layer, the interior side surface of matrix layer is provided with the electric heat layer, the interior side surface of electric heat layer is provided with the heat-conducting layer, the interior side surface of heat-conducting layer is provided with the insulating layer, the interior side surface of insulating layer is provided with the heat preservation, a side surface of the bag body is provided with the controller, a side surface lower extreme of the bag body has the plug through wire electric connection.

Preferably, the interior of the matrix layer is made of medical polyethylene.

Preferably, the electric heating layer is internally provided with an electric heating wire.

Preferably, a first temperature sensor is arranged on the outer side surface of the electric heating layer, and a second temperature sensor is arranged on the inner side surface of the electric heating layer.

Preferably, the heat conducting layer is internally made of heat conducting materials.

Preferably, the inside of the insulating layer is made of an insulating rubber material.

Preferably, the inside of heat preservation is the cotton material of heat preservation.

Preferably, one end of the inner part of the inner cavity is fixedly connected with a stop block.

Preferably, a display is arranged at the upper end of one side surface of the controller.

Preferably, the lower end of one side surface of the controller is provided with a plurality of control switches.

Compared with the prior art, the utility model provides a hemodialysis is with replacement liquid constant temperature bag of heating possesses following beneficial effect:

1. the utility model discloses an electric heat layer that sets up, the replacement liquid of the internal portion of bag is heated through the heating wire circular telegram that the internal portion of electric heat layer set up to realize to the replacement liquid carries out heat treatment's purpose, avoided present patient when carrying out hemodialysis, generally need use the replacement liquid, traditional replacement liquid does not have heating function usually when using, if need use warm replacement liquid then need heat the back with the replacement liquid in advance, put into the replacement liquid bag and use, it is comparatively troublesome during the use, there is the problem of certain limitation;

2. the utility model discloses a first temperature sensor and the second temperature sensor that set up, can be to the electric heat layer outside through first temperature sensor, the temperature of the outside surface of the bag that heats promptly carries out real-time measurement and shows through the display, the problem of being scalded by the outside of the bag that heats when the bag is taken to the effectual medical personnel of preventing, through the second temperature sensor that sets up, can perceive the electric heat layer to the heating temperature of the displacement liquid of inboard through the second temperature sensor, thereby safety when having guaranteed the heating;

3. the utility model discloses a controller that sets up, through the controller so that control whole start-up and the bring to rest of heating bag, through plug and the wire that sets up, can provide the power for the electric heat layer of heating bag through plug and wire, through the heat preservation that sets up, can carry out the constant temperature heating that lasts to the sack surface of the internal side surface of bag that is equipped with the replacement liquid through the heat preservation, thereby prevent to heat and lead to the sack to break or heat the problem that leads to the heating effect not good too slowly too fast, through the insulating layer that sets up, can effectually prevent that inboard heating wire electric leakage from causing the danger of medical personnel's electric shock.

Drawings

Fig. 1 is a schematic structural view of the replacement fluid constant temperature heating bag for hemodialysis of the present invention;

fig. 2 is a top view of the replacement fluid constant temperature heating bag for hemodialysis of the present invention;

FIG. 3 is a schematic view of the material structure of the bag body of the replacement fluid constant temperature warming bag for hemodialysis;

fig. 4 is a sectional view of the electric heating layer in the replacement fluid constant temperature warming bag for hemodialysis.

Description of the reference numerals

1. A bag body; 2. an inner cavity; 3. a controller; 4. a display; 5. a control switch; 6. a wire; 7. a plug; 8. a stopper; 9. a substrate layer; 10. an electric heating layer; 11. a heat conductive layer; 12. an insulating layer; 13. a heat-insulating layer; 14. an electric heating wire; 15. a first temperature sensor; 16. a second temperature sensor.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a blood is passed through and is heated bag with replacement liquid constant temperature, which comprises a bag body 1, inner chamber 2 has been seted up to the inside of the bag body 1, the inside of the bag body 1 is five-layer structure, and the outmost of the 1 inside material of the bag body is provided with matrix layer 9, the inboard surface of matrix layer 9 is provided with electric heat layer 10, the inboard surface of electric heat layer 10 is provided with heat-conducting layer 11, the inboard surface of heat-conducting layer 11 is provided with insulating layer 12, the inboard surface of insulating layer 12 is provided with heat preservation 13, a side surface of the bag body 1 is provided with controller 3, a side surface lower extreme of the bag body 1 has plug 7 through 6 electric connection of wire.

In the utility model, preferably, the inside of the matrix layer 9 is made of medical polyethylene.

Preferably, the electric heating layer 10 is internally provided with heating wires 14.

Preferably, the outer side surface of the electrothermal layer 10 is provided with a first temperature sensor 15, and the inner side surface of the electrothermal layer 10 is provided with a second temperature sensor 16.

Preferably, the heat conducting layer 11 is internally of a heat conducting material.

Preferably, the inside of the insulating layer 12 is made of an insulating rubber material.

Preferably, the inside of the heat-insulating layer 13 is made of heat-insulating cotton.

Preferably, a stop 8 is fixedly connected to one end of the inner cavity 2.

Preferably, a display 4 is provided on an upper end of one side surface of the controller 3.

Preferably, the lower end of one side surface of the controller 3 is provided with a control switch 5, and the control switch 5 is provided with a plurality of switches.

The utility model discloses a theory of operation and use flow: when in use, the arranged electric heating layer 10 is used for heating the replacement liquid in the bag body 1 by electrifying the electric heating wire 14 arranged in the electric heating layer 10, thereby realizing the purpose of heating the replacement liquid, avoiding the problem that the replacement liquid is usually needed when the patient carries out hemodialysis at present, the traditional replacement liquid usually has no heating function when in use, if the warm replacement liquid is needed, the replacement liquid needs to be heated in advance and then is put into a replacement liquid bag for use, the use is troublesome and has certain limitation, the outer side of the electric heating layer 10, namely the temperature on the surface of the outer side of the heating bag can be measured in real time by the first temperature sensor 15 and the second temperature sensor 16, and the problem that the outer side of the heating bag is scalded when the medical personnel takes the heating bag is effectively prevented, through the second temperature sensor 16 that sets up, can perceive the heating temperature of electric heat blanket 10 to inboard replacement liquid through second temperature sensor 16, thereby safety when having guaranteed the heating, through the controller 3 that sets up, through controller 3 so that control whole bag that heats start-up and the bring to rest, through plug 7 and the wire 6 that set up, can provide the power for the electric heat blanket 10 of heating the bag through plug 7 and wire 6, through the heat preservation 13 that sets up, can carry out lasting constant temperature heating to the bag surface that is equipped with the replacement liquid of the bag body 1 inboard surface through heat preservation 13, thereby prevent to heat and lead to the bag to break or heat the problem that the effect is not good too slowly and lead to the electric leakage too fast, through the insulating layer 12 that sets up, can effectually prevent that inboard heating wire 14 from causing the danger of electric leakage of electricity medical personnel's electric shock.

The preferred embodiments of the present invention have been described above in detail, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides a replacement liquid constant temperature bag of heating for hemodialysis, includes bag body (1), its characterized in that: inner chamber (2) have been seted up to the inside of the bag body (1), the inside of the bag body (1) is five layer structure, just the outmost of the inside material of the bag body (1) is provided with matrix layer (9), the inboard surface of matrix layer (9) is provided with electric heat layer (10), the inboard surface of electric heat layer (10) is provided with heat-conducting layer (11), the inboard surface of heat-conducting layer (11) is provided with insulating layer (12), the inboard surface of insulating layer (12) is provided with heat preservation (13), a side surface of the bag body (1) is provided with controller (3), a side surface lower extreme of the bag body (1) has plug (7) through wire (6) electric connection.

2. The replacement fluid constant-temperature warming bag for hemodialysis according to claim 1, wherein the inside of the matrix layer (9) is made of medical polyethylene.

3. The replacement fluid constant-temperature warming bag for hemodialysis according to claim 1, wherein an electric heating wire (14) is provided inside the electric heating layer (10).

4. The replacement fluid constant-temperature warming bag for hemodialysis according to claim 1, wherein a first temperature sensor (15) is provided on an outer surface of the electrothermal layer (10), and a second temperature sensor (16) is provided on an inner surface of the electrothermal layer (10).

5. The replacement fluid thermostatic warming bag for hemodialysis of claim 1, wherein the heat conductive layer (11) has a heat conductive material inside.

6. The replacement fluid constant-temperature warming bag for hemodialysis according to claim 1, wherein the inside of the insulating layer (12) is made of an insulating rubber material.

7. The replacement fluid constant-temperature warming bag for hemodialysis according to claim 1, wherein the inside of the heat-insulating layer (13) is made of a heat-insulating cotton material.

8. The replacement fluid constant-temperature warming bag for hemodialysis according to claim 1, wherein a stopper (8) is fixedly connected to one end inside the inner cavity (2).

9. The replacement fluid constant-temperature warming bag for hemodialysis according to claim 1, wherein a display (4) is provided on an upper end of one side surface of the controller (3).

10. The replacement fluid constant-temperature warming bag for hemodialysis according to claim 1, wherein a control switch (5) is provided at a lower end of one side surface of the controller (3), and a plurality of control switches (5) are provided.