CN210873332U

CN210873332U - Bladder flushing fluid heater

Info

Publication number: CN210873332U
Application number: CN201920684915.7U
Authority: CN
Inventors: 丁彩燕
Original assignee: Suzhou Science and Technology Town Hospital
Current assignee: Suzhou Science and Technology Town Hospital
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-06-30
Anticipated expiration: 2029-05-14

Abstract

The utility model discloses a bladder flush fluid heater, including first casing and second casing, the inside of second casing is equipped with washing liquid bag standing groove, both sides are equipped with first air cavity and second air cavity respectively around the second casing, be back the type chamber between first casing and the second casing, be equipped with heating device in the type chamber of returning, heating device includes the convulsions structure, first control valve, the second control valve, the convulsions structure is equipped with air inlet and gas outlet, the air inlet is through first pipeline and first air cavity intercommunication, first control valve is located on the first pipeline, through second pipeline intercommunication between second air cavity and the first control valve, the gas outlet is through third pipeline second control valve and second pipeline intercommunication, the second control valve passes through fourth pipeline and first pipeline intercommunication, fourth pipeline and first pipeline intercommunication position locate first control valve at the back. The utility model discloses enable bladder flush fluid and keep constant temperature, convenient to use, the practicality is strong.

Description

Bladder flushing fluid heater

Technical Field

The utility model belongs to the field of medical equipment, in particular to bladder flush fluid warmer.

Background

The bladder irrigation is a method of filling bladder irrigation liquid into a bladder by using a catheter and then draining the filled bladder irrigation liquid out by using a siphon principle until the color of urine is normal, and is a treatment means frequently used by doctors. The main purpose is to keep the urine drainage of the patient with the indwelling catheter smooth; removing foreign matters such as blood clots, mucus, bacteria and the like in the bladder, and preventing infection; treating some bladder diseases, such as cystitis and bladder tumor. The clinical application shows that the bladder flushing fluid close to the physiological body temperature of the human body can prevent the stimulation of the bladder, effectively reduce the incidence rate of bladder spasm, furthest avoid the blockage of the catheter by the introduction of the flushing fluid lower than the body temperature due to the introduction of the bladder spasm or the formation of blood clots caused by the bleeding of the operation wound surface in the bladder flushing process of bladder surgery patients and old patients who have undergone prostatectomy, and induce the complications of the cardiovascular system, thereby being beneficial to the postoperative treatment and the rehabilitation of patients. And bladder spasms are a complication of bladder irrigation. According to the report of relevant documents, the optimum temperature of the bladder irrigation liquid is 38-40 ℃. Particularly in cold winter, patients often develop frequent bladder spasms. The bladder spasm not only brings physical pain to the patient, but also increases the psychological burden of the patient, and causes fear. Meanwhile, after entering the human body, the flushing liquid has a series of influences on the body temperature, the blood pressure and the like of the patient, so that the patient feels uncomfortable. The constant-temperature bladder irrigation fluid heater can effectively solve the problems.

The existing clinical solution method comprises the following steps: 1. bladder irrigation was performed with bladder irrigation solution at room temperature, but with the disadvantages: the perennial temperature of the ward is around 24 ℃, and the requirement of the most suitable temperature of the flushing liquid can not be met at all; 2. the warm air heats the bladder irrigation fluid, but has the disadvantages: the phenomena of uneven heating and bag expansion frequently occur, and manpower and material resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide a bladder flush fluid warmer.

In order to solve the technical problem, the utility model discloses a technical scheme is: a bladder flushing fluid heater comprises a first shell, a second shell and a thermostat control terminal, wherein a flushing fluid bag placing groove is arranged inside the second shell, a first air cavity and a second air cavity are respectively arranged on the front side and the rear side of the second shell, a return cavity is formed between the first shell and the second shell, a heating device connected with the thermostat control terminal is arranged in the return cavity, the heating device comprises an air draft structure, a first control valve and a second control valve, the air draft structure is provided with an air inlet and an air outlet, the air inlet is communicated with the first air cavity through a first pipeline, the first control valve is arranged on the first pipeline, the second air cavity is communicated with the first control valve through a second pipeline, the air outlet is communicated with the second pipeline through a third pipeline, and the second control valve is arranged on the third pipeline, and a fourth pipeline is communicated between the second control valve and the first pipeline.

Preferably, the heating device further comprises a first electric heating wire and a second electric heating wire, the first electric heating wire is arranged at the tail end of the first pipeline, and the second electric heating wire is arranged at the tail end of the second pipeline; the communication position of the fourth pipeline and the first pipeline is between the first control valve and the first electric heating wire.

Preferably, the top of the flushing liquid bag holding groove is provided with a closed cover, and the bottom of the flushing liquid bag holding groove is provided with a through hole penetrating through the lower ends of the first shell and the second shell.

Preferably, the closed cover is provided with a first hook, and a second hook is arranged below the closed cover.

Preferably, the front side and the rear side of the flushing liquid bag placing groove are communicated with the first air cavity and the second air cavity through flow equalizing devices, and a through hole penetrating to the lower end of the shell is formed in the bottom of the flushing liquid bag placing groove; the front end and the rear end of the flushing liquid bag containing groove are respectively provided with a first temperature sensor and a second temperature sensor, and the through hole is provided with a third temperature sensor for detecting the temperature of the flushing liquid.

Preferably, all be equipped with temperature controller on first temperature sensor, second temperature sensor, the third temperature sensor, thermostat control terminal with first temperature sensor, second temperature sensor, third temperature sensor and the last temperature controller who is equipped with connect, thermostat control terminal still controls air exhaust structure first control valve, second control valve, first electric heating wire and second heating wire.

Preferably, the thermostat control terminal further comprises a control system, a display screen, a temperature control button, a temperature sensor input module, a control valve control module, an electric heating wire control module, an alarm protection module and a power supply module; the control system is respectively and electrically connected with the display screen, the wired/wireless module, the temperature control key, the control valve control module, the temperature sensor input module, the electric heating wire control module, the alarm protection module and the power supply module.

Preferably, the second shell is externally provided with a heat-insulating layer, and the heat-insulating layer comprises a ceramic fiber cotton layer, a cement foam board layer, a glass cotton layer, an aluminum silicate layer and a rubber powder polyphenyl granule layer which are sequentially arranged from outside to inside.

The utility model has the advantages that: the utility model does not need to be watched by a specially-assigned person, thereby saving the workload of nurses; the temperature of the bladder flushing fluid can be controlled to be 38-40 ℃, the temperature of the flushing fluid bag placing groove can not exceed 50 ℃, and the flushing fluid bag can not be damaged; the air circulation direction is controlled to be switched back and forth through the air draft mechanism, the first control valve and the second control valve, so that the flushing liquid bag can be uniformly heated, each layer surface is heated constantly, and the heat preservation effect is good; meanwhile, multi-terminal intelligent real-time monitoring and alarming can be carried out, and the system has good practical value and popularization value.

Drawings

Fig. 1 is a schematic top view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of a heating apparatus according to the present invention;

FIG. 4 is a schematic view of the thermal insulation layer of the present invention;

fig. 5 is the schematic diagram of the principle structure of the middle thermostat control terminal of the present invention.

Description of reference numerals:

1 — a first housing; 2-a second housing; 3, placing a washing liquid bag; 4-a first air cavity; 5-a second air cavity; 6-returning to the cavity; 7-a heating device; 8-a current sharing device; 9-insulating layer; 10, sealing the cover; 11-a through hole; 12-a first hook; 13-second hook; 14-a control system; 15-a display screen; 16-temperature control key; 17-a temperature sensor input module; 18-control valve control module; 19-heating wire control module; 20-alarm protection module; 21-a power supply module; 70-air draft structure; 71-a first control valve; 72-a second control valve; 73-air inlet; 74-air outlet; 75 — a first conduit; 76 — a second conduit; 77 — a third conduit; 78 — a fourth conduit; 79-a first electric heating wire; 80-a second electric heating wire; 91-a ceramic fiber cotton layer; 92-cement foam slab layer; 93-a glass wool layer; 94-aluminium silicate layer; 95-layer of polystyrene particles of gelatine powder.

Detailed Description

The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1-4, the present embodiment provides a bladder irrigation fluid heater, which includes a first housing 1 and a second housing 2, wherein an irrigation fluid bag accommodating slot 3 is provided inside the second housing 2, a sealing cover 10 is provided on the top of the irrigation fluid bag accommodating slot 3, one side of the sealing cover 10 is rotatably connected to the first housing 1, the sealing cover 10 can be opened on the other side, a first hook 12 is provided on the sealing cover 10 for facilitating hanging in different occasions, and a second hook 13 is provided under the sealing cover 10 for facilitating hanging the irrigation fluid bag, so that the irrigation fluid bag is fully extended and uniformly heated; the bottom of the flushing liquid bag placing groove 3 is provided with a through hole 11 which is communicated to the lower end of the shell, so that medical personnel can conveniently replace the flushing liquid bag and then connect the flusher; both sides are equipped with first air cavity 4 and second air cavity 5 respectively around the second casing 2, be back type chamber 6 between first casing 1 and the second casing 2, it has heat preservation 9 to be equipped with heating device 7 and pack in the type chamber 6 back, heat preservation 9 includes ceramic fiber cotton layer 91, cement foaming sheet layer 92, glass cotton layer 93, aluminium silicate layer 94 and rubber powder polyphenyl granule layer 95, set up ceramic fiber cotton layer 91 to the outmost of heat preservation 9, its intensity that has utilized that can be fine is high, soft model, corrosion resistant characteristics, it is more outstanding to make its weatherability, service life is more permanent. Set up rubber powder polyphenyl grained layer 95 to the inlayer of heat preservation 6, the strong effect of its bonding ability of utilization that can be abundant for heat preservation 6 firm laminating plays better heat preservation effect on returning the surface of type chamber 6.

The heating device 7 comprises an air draft structure 70, a first control valve 71 and a second control valve 72, wherein the air draft structure 70 is provided with an air inlet 73, an air outlet 74, a first electric heating wire 79 and a second electric heating wire 80, the air inlet 73 is communicated with the first air cavity 4 through a first pipeline 75, the first control valve 71 is arranged on the first pipeline 75, the second air cavity 5 is communicated with the first control valve 71 through a second pipeline 76, the air outlet 74 is communicated with the second pipeline 76 through a third pipeline 77, the second control valve 72 is arranged on the third pipeline 77, the fourth pipeline 78 is communicated with the first pipeline 75 through the second control valve 72, the communication position of the fourth pipeline 78 and the first pipeline 75 is arranged behind the first control valve 71, the first electric heating wire 79 is arranged at the tail end of the first pipeline 75, and the second electric heating wire 80 is arranged at the tail end of the second pipeline 76;

both sides all communicate with first air cavity 4 and second air cavity 5 through flow straightener 8 around the washing liquid bag standing groove 3, both ends are equipped with first temperature sensor and second temperature sensor respectively around the washing liquid

bag standing groove

3, 11 positions of the outside through-hole department of first casing 1 are equipped with the third temperature sensor who is used for detecting the flush fluid, first temperature sensor, the second temperature sensor, all be equipped with temperature controller on the third temperature sensor, thermostat control terminal and first temperature sensor, the second temperature sensor, the third temperature sensor is connected with the temperature controller that is equipped with on it, thermostat control terminal still controls convulsions structure 70, first control valve 71, second control valve 72, first electric heating wire 79 and second heating wire 80.

The thermostat control terminal comprises a control system 14, a display screen 15, a temperature control key 16, a temperature sensor input module 17, a control valve control module 18, a heating wire control module 19, an alarm protection module 20 and a power supply module 21. The core of the control system 14 is a minimum system of a single chip microcomputer, and the control system can perform heating control according to data of a temperature sensor and can respond to various temperature control behaviors in a wired/wireless mode. The display screen 15 can display real-time temperature, set temperature, battery level, network connection conditions, and the like. The thermostat control terminal can transmit various data to the smart phone monitoring terminal in real time through wired/wireless, and meanwhile, the thermostat control terminal can respond to the control action of the smart phone monitoring terminal in real time. The temperature control button 16 is a local control interface of the thermostat control terminal, and enables setting of a predetermined temperature. The temperature sensor input module 17 mainly has 3 input information, the temperature data of the third temperature sensor determines the heating power of the heating wire, wherein the first heating wire 79 or the second heating wire 80 is determined to work according to the temperature data of the first two temperature sensors, and the real-time temperature displayed by the display screen 15 comes from the temperature sensors. The heating wire control module 19 controls the heating of the heating wire according to the temperature data of the temperature sensor and the set temperature value, so that the real-time temperature of the temperature sensor reaches the preset temperature value, and the control valve control module 18 switches the control valve to change the air flow direction according to the difference value detected by the first temperature sensor and the second temperature sensor. This thermostat still has warning protect function 20, and when the flush fluid was about to use up, warning protect module 20 can in time report to the police and cut off power, with alarm data transfer to smart mobile phone monitor terminal simultaneously, can in time avoid the emergence of medical accident. In addition, the thermostat control terminal can be additionally provided with a storage battery so as to facilitate the transportation of the patient.

When in use, the closing cover 10 is opened, the washing liquid bag is placed in the washing liquid bag placing groove 3, and the washing liquid bag is sealed. Control the heating temperature of the flushing liquid, the heating temperature of the front end and the rear end of the flushing liquid bag placing groove 3 by the cooperation of the control system 14 and the heating device, and specifically: setting the heating temperature of the flushing liquid to be 38-40 ℃, detecting the temperature of the flushing liquid through a third temperature sensor, and when the temperature detected by the third temperature sensor is lower than 38-40 ℃, controlling the heating device 7 to be turned on by the control system 14, and when the temperature is higher than the temperature range, turning off the heating device 7; set for the temperature in the washing liquid bag standing groove 3 simultaneously and be not more than 50 degrees centigrade, when detecting first temperature sensor and second temperature sensor temperature and be not more than 50 degrees centigrade, then open heating device 7, then close heating device 7 when exceeding 50 degrees centigrade.

The specific working process is as follows: when the control system 14 is turned on, in the initial state, the first control valve 71 is in the direction of closing the flow to the first pipe 75 and in the direction of opening the flow to the second pipe 76, the second control valve 72 is in the direction of closing the flow to the second pipe 76 and in the direction of opening the flow to the fourth pipe 78, and the internal air circulation direction of the bladder irrigation solution warmer is as follows under the action of the air draft structure 70: the air draft mechanism 70 enables the air in the flushing liquid bag placing groove 3 to sequentially enter the air draft structure 70 through the second air cavity 5, the second pipeline 76, the first control valve 71 and the air inlet 73, then the air is discharged out through the air outlet 74 of the air draft structure 70, the discharged air sequentially passes through the third pipeline 77, the second control valve 72, the fourth pipeline 78 and the first pipeline 75, when the air flows into the first air cavity 4 through the first pipeline 75, the first electric heating wire 79 works to heat the air entering the first air cavity 4, and the high-temperature air in the first air cavity 4 uniformly flows into the flushing liquid bag placing groove 3 through the flow equalizing device 8 to heat the flushing liquid bag;

when the collected temperature of the first temperature sensor is higher than that of the second temperature sensor and exceeds 1 degree centigrade, the control system 14 controls the first control valve 71 to open the direction flowing to the first pipeline 75, close the direction flowing to the second pipeline 76, open the direction flowing to the second pipeline 76, close the direction flowing to the fourth pipeline 78, stop heating the first electric heating wire 79, start heating the second electric heating wire 80, and at the moment, the air flows in the direction opposite to the initial state, and the air circulation direction sequentially: the air draft mechanism 70 enables the air in the flushing liquid bag placing groove 3 to sequentially enter the air draft structure 70 through the first air cavity 4, the first pipeline 75, the first control valve 71 and the air inlet 73, then the air flows out through the air outlet 74 of the air draft structure 70, the air after flowing out sequentially passes through the third pipeline 77 and the second pipeline 76, when the air flows into the second air cavity 5 through the second pipeline 76, the second electric heating wire 80 works, the first electric heating wire 79 is closed, the air entering the second air cavity 5 is heated, and high-temperature gas in the second air cavity 5 uniformly flows into the flushing liquid bag placing groove 3 through the flow equalizing device 8 to heat the other side of the flushing liquid bag; the collection temperature of the second temperature sensor is greater than the first sensor and when exceeding 1 degree centigrade, control system 14 controls it and resumes initial condition, set up like this and make the air cycle direction switch back and forth, the flushing fluid bag can the even heating, every aspect is heated the weighing apparatus surely, the heat preservation effect is good, when the flush fluid is about to use up, alarm module 20 can in time report to the police and cut off the power, convey alarm data to smart mobile phone monitor terminal simultaneously.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.

Claims

1. A bladder flushing fluid heater is characterized by comprising a first shell, a second shell and a thermostat control terminal, wherein a flushing fluid bag placing groove is formed in the second shell, a first air cavity and a second air cavity are respectively formed in the front side and the rear side of the second shell, a reverse cavity is formed between the first shell and the second shell, a heating device connected with the thermostat control terminal is arranged in the reverse cavity, the heating device comprises an air draft structure, a first control valve and a second control valve, the air draft structure is provided with an air inlet and an air outlet, the air inlet is communicated with the first air cavity through a first pipeline, the first control valve is arranged on the first pipeline, the second air cavity is communicated with the first control valve through a second pipeline, the air outlet is communicated with the second pipeline through a third pipeline, and the second control valve is arranged on the third pipeline, and a fourth pipeline is communicated between the second control valve and the first pipeline.

2. A bladder irrigation fluid warmer as recited in claim 1, wherein said heating means further comprises a first electrical heating wire disposed at a distal end of said first conduit and a second electrical heating wire disposed at a distal end of said second conduit; the communication position of the fourth pipeline and the first pipeline is between the first control valve and the first electric heating wire.

3. A bladder irrigation solution warmer according to claim 1, wherein the top of the irrigation solution bag holding tank is provided with a sealing cover, and the bottom is provided with a through hole penetrating the lower ends of the first and second housings.

4. The bladder irrigation fluid warmer of claim 3, wherein a first hook is arranged on the sealing cover, and a second hook is arranged below the sealing cover.

5. The bladder irrigation solution heater according to claim 1, wherein the front side and the rear side of the irrigation solution bag placement groove are both communicated with the first air cavity and the second air cavity through flow equalizing devices, and a through hole penetrating to the lower end of the shell is formed in the bottom of the irrigation solution bag placement groove; the front end and the rear end of the flushing liquid bag containing groove are respectively provided with a first temperature sensor and a second temperature sensor, and the through hole is provided with a third temperature sensor for detecting the temperature of the flushing liquid.

6. The bladder irrigation fluid warmer of claim 5, wherein the first temperature sensor, the second temperature sensor and the third temperature sensor are all provided with temperature controllers, the thermostat control terminal is connected with the first temperature sensor, the second temperature sensor, the third temperature sensor and the temperature controllers arranged thereon, and the thermostat control terminal further controls the air draft structure, the first control valve, the second control valve, the first electric heating wire and the second electric heating wire.

7. The bladder irrigation fluid warmer of claim 6, wherein the thermostat control terminal further comprises a control system, a display screen, a temperature control button, a temperature sensor input module, a control valve control module, a heating wire control module, an alarm protection module and a power supply module; the control system is respectively and electrically connected with the display screen, the wired/wireless module, the temperature control key, the temperature sensor input module, the control valve control module, the electric heating wire control module, the alarm protection module and the power supply module.

8. The bladder irrigation fluid warmer of claim 1, wherein an insulating layer is arranged outside the second shell, and the insulating layer comprises a ceramic fiber cotton layer, a cement foam board layer, a glass cotton layer, an aluminum silicate layer and a rubber powder polyphenyl granule layer which are sequentially arranged from outside to inside.