CN212593296U

CN212593296U - Heating bag for bladder irrigation

Info

Publication number: CN212593296U
Application number: CN201921726040.9U
Authority: CN
Inventors: 夏源彬; 汤永
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology; Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2021-02-26
Anticipated expiration: 2029-10-15

Abstract

The utility model provides a heating bag for bladder washes, including heating bag casing and cap, locate heating unit and positioning unit and infusion bag heating cavity in the casing. Infusion tube holes are formed in the bottom of the shell and the bottom of the shell cover in a covering state, an infusion bag observation window is arranged on the shell cover, and a hanging lug is arranged at the top of the shell. The positioning unit comprises a guide rail, a linear guide groove with a T-shaped section is arranged in the guide rail, two round cap screw groups are arranged in the linear guide groove in a sliding mode, each round cap screw group comprises a round cap sliding block arranged in the linear guide groove in a sliding mode, a screw rod connected with the round cap sliding block and extending out of the linear guide groove, and a limiting nut screwed on the screw rod, the screw rod is used for hanging a hanging hole of an infusion bag, the limiting nut is matched with the round cap sliding block to be clamped on the guide rail, and the free end portion of the screw rod abuts against the inner surface of an observation window of the. This heating bag can wrap up infusion bag and heat it, and infusion bag hanging hole that can also the different specifications of adaptation articulates in the bag, realizes infusion bag's even heating.

Description

Heating bag for bladder irrigation

Technical Field

The utility model belongs to the technical field of medical instrument, in particular to a heating bag for bladder irrigation.

Background

Clinically, many patients who have hematuria caused by various reasons need to continuously perform bladder irrigation, and the bladder irrigation (bladder irroration) is a method of injecting a solution into the bladder by using a catheter and then draining the injected liquid by using a siphon principle. At present, the bladder is washed by adopting an infusion bag, the washing liquid medicine is in the infusion bag and is hung on a transfusion frame beside a bed through a hanging bag hole of the infusion bag, the bottle is about 1 m away from the pelvis of a patient, a tee joint is connected with the infusion bag and is respectively connected with a urine tube and a drainage tube, and the height of the tee joint is slightly lower than the pubic symphysis plane so as to be beneficial to emptying the liquid in the bladder. When in flushing, the drainage tube is clamped and closed, flushing liquid is infused at the speed of 60 drops/minute, the drainage tube is clamped and closed after 100ml of flushing liquid is infused in each time, the drainage tube is opened, the flushing liquid flows out, and the flushing is repeated for 3-4 times.

However, the above-mentioned bladder irrigation is usually performed at normal temperature, and in cold winter or when nursing elderly, the patient feels discomfort due to the lower temperature of the irrigation liquid, and therefore, a heating device for bladder irrigation is urgently needed.

In addition, since the sizes of the infusion bags of the irrigation liquid medicines of different pharmaceutical companies are different, the existing heating device cannot fix the infusion bags well for stable heating, and therefore, a bladder irrigation heating device which can be matched with the infusion bags with different sizes is urgently needed.

Furthermore, when the conventional infusion bag with washing liquid medicine is used for washing, a patient usually needs to pay attention to the liquid level of the infusion bag at any time, and how to automatically remind the patient and medical care personnel before the washing liquid of the infusion bag is used up is also a problem which needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned not enough, provide a heating bag for bladder washes, can wrap up infusion bag and heat it, infusion bag hanging hole that can also the different specifications of adaptation articulates in carrying out the bag, realizes infusion bag's even heating.

A warming bag for bladder irrigation, comprising: the heating bag comprises a heating bag shell body, a shell cover, a heating unit, a positioning unit and an infusion bag heating chamber, wherein the heating bag shell body and the shell cover are connected in an openable and closable manner; at least one infusion tube hole communicated with the heating chamber is formed at the bottom of the shell and the bottom of the shell cover together in a covering state; a transparent infusion bag observation window is arranged on the surface of the shell cover, and a hanging lug is arranged at the top of the shell; the heating unit supplies in heating infusion bag, the positioning unit is located the heating unit top, the positioning unit includes a guide rail, sets up in the guide rail and the cross-section is the straight line guide slot of T type, slides and locates two round cap screw rod groups in the straight line guide slot, round cap screw rod group including slide locate straight line guide slot in round cap slider, with round cap slider fixed connection just extend the screw rod of straight line guide slot to and the spiro union in stop nut on the screw rod, the screw rod supplies in articulating infusion bag hanging hole, stop nut cooperation round cap slider centre gripping in the guide rail top, the free end portion of screw rod is contradicted infusion bag observation window's internal surface setting.

Preferably, the heating unit comprises a heat insulation bottom plate, a heating element, a temperature sensor, a heat dissipation plate and a controller, the heat insulation bottom plate, the heating element, the temperature sensor, the heat dissipation plate and the controller are arranged in the shell, the heating element and the temperature sensor are arranged between the heat insulation bottom plate and the heat dissipation plate and are respectively connected with the controller, the controller is arranged below the heat insulation bottom plate, and the heat dissipation plate and the infusion bag observation window are arranged oppositely.

Preferably, the guide rail is a rectangular parallelepiped guide rail.

Preferably, along the direction of sharp guide slot the two relative outsides of cuboid guide rail are provided with respectively and mix the wheel spout, still be provided with the centre gripping on the cuboid guide rail in the round cap slide with two subassembly that slide between the stop nut, the subassembly that slides including striding to be located cuboid guide rail on the surface connecting plate and respectively with the extension board that the relative both sides of connecting plate are connected perpendicularly, be provided with the pulley on the extension board, the pulley slides and locates mix in the wheel spout.

Preferably, a rotating handle is arranged on the limiting nut.

Preferably, one of a zipper connection or a snap connection is formed between the shell and the shell cover.

Preferably, the heat insulation base plate further comprises a pressure sensor arranged on the hanging lug and a sound prompter arranged between the heat insulation base plate and the shell, and the controller is electrically connected with the pressure sensor and the sound prompter respectively; when the liquid amount of the infusion bag is less than a fixed threshold value, the sensing signal of the pressure sensor is sent to the controller, and the controller drives the sound prompter to give out voice prompt.

Preferably, a touch display is arranged on the outer surface of the casing, and the touch display is electrically connected with the controller.

The utility model provides a heating bag for bladder washes, arrange infusion bag in on the infusion bag heating intracavity heating panel, and two hanging hole interval sliding regulation screw rod intervals of corresponding infusion bag, make the interval of two screw rods corresponding with two hanging hole intervals, the infusion bag that realizes different specifications all can articulate in the heating bag, the infusion bag that articulates the state simultaneously expandes and laminates on the heating panel to the utmost, the heating laminating area of heating panel and infusion bag has been increased, the even heating of the hot plate to the interior washing liquid medicine of infusion bag has been realized. Specifically speaking, arrange infusion bag in back on the heating panel, not hard up stop nut, make two round cap slider can freely slide in sharp guide slot, slide the screw rod to two hanging hole positions that correspond, and wear to establish the hanging hole with the screw rod and realize articulating, then fasten stop nut, make two round cap screw rod group's fixed centre gripping on the guide rail, realize the location of screw rod, it is downthehole to arrange the transfer line in with infusion bag's transfer line simultaneously, the lid closes the cap, hang to assemble promptly on the infusion bag stores pylon through the hangers and finish, the connection power supply can carry out continuous heating to infusion bag.

In addition, after setting up pressure sensor and sound prompt, pressure sensor's sensing signal sends the controller, and after the pressure that the controller detected was less than the default, the controller drive sound prompt sends pronunciation and reminds to inform the patient that the liquid medicine will use up, this in-process, liberated patient's eyes and attention, improved patient's comfort level.

Drawings

FIG. 1 is a schematic view of an embodiment of a heating bag for bladder irrigation according to the present invention;

FIG. 2 is a perspective view of an embodiment of the heating bag for bladder irrigation of the present invention;

FIG. 3 is a schematic structural diagram of the positioning unit in FIG. 1;

FIG. 4 is a schematic structural view of the cap screw assembly of FIG. 3;

FIG. 5 is a schematic view of the arrangement of the cap screw assembly of FIG. 3 in cooperation with the glide assembly;

fig. 6 is a schematic circuit connection diagram of the heating unit in fig. 1.

Detailed Description

To facilitate understanding of the structure of the present invention, the following description is made with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of an embodiment of a heating bag for bladder irrigation shown in the present invention, fig. 2 is a perspective view of an embodiment of a heating bag for bladder irrigation shown in the present invention, fig. 3 is a schematic structural diagram of a positioning unit in fig. 1, fig. 4 is a schematic structural diagram of a nut screw set in fig. 3, fig. 5 is a schematic structural diagram of a nut screw set and a sliding assembly in fig. 3, and fig. 6 is a schematic circuit connection diagram of a heating unit in fig. 1. Referring to fig. 1 to 6, the present invention provides a heating bag for bladder irrigation, including: a heating bag shell 10 and a shell cover 20 which are connected in an opening and closing way, a heating unit 30 and a positioning unit 40 which are respectively arranged in the shell 10, and an infusion bag heating chamber formed between the shell and the shell cover, wherein the heating chamber is used for accommodating an infusion bag 50.

At least one infusion tube hole 11 communicated with the heating chamber is formed at the bottom of the shell 10 and the bottom of the shell cover 20 together in the covering state, the infusion tube hole 11 is used for leading out infusion tubes of the infusion bag 50, in the embodiment, the number of the infusion tube holes 11 is 1, and the infusion tube holes are arranged in the middle of the bottom.

The cover 20 has a transparent infusion bag observation window 21 on the surface thereof, and the real-time liquid amount of the infusion bag 50 can be known by observing the infusion bag observation window 21. The top of the shell 10 is provided with a hanging ear 12, and the heating bag can be hung on an infusion support through the hanging ear 12.

The heating unit 30 is used for heating the infusion bag 50, the heating unit 30 comprises a heat insulation bottom plate, a heating element 31, a temperature sensor 32, a heat dissipation plate and a controller 33, the heat insulation bottom plate, the heating element 31, the temperature sensor 32, the heat dissipation plate and the controller 33 are arranged in the shell 10, the heating element 31 and the temperature sensor 32 are arranged between the heat insulation bottom plate and the heat dissipation plate and are respectively connected with the controller 33, the controller 33 is arranged below the heat insulation bottom plate, and the heat dissipation plate and the infusion bag. The controller 33 is respectively electrically connected with the temperature sensor 32 and the heating element 31, the temperature to be heated is preset, so that the temperature of the cleaning liquid in the infusion bag 50 is close to the temperature of a human body, the sensing signal of the temperature sensor 32 is sent to the controller 33 in real time, and when the temperature of the infusion bag 50 reaches the preset value, the controller 33 drives the heating element 31 to stop working.

The positioning unit 40 is disposed above the heat dissipation plate of the heating unit 30, the positioning unit 40 includes a guide rail 41, a linear guide groove 42 with a T-shaped cross section and opened in the guide rail 41, two nut screw groups 43 slidably disposed in the linear guide groove 42, each nut screw group 43 includes a nut slider 431 slidably disposed in the linear guide groove 42, a screw 432 fixedly connected with the nut slider 431 and extending out of the linear guide groove, a limit nut 433 screwed onto the screw, and a rotation handle 434 disposed on the limit nut.

Wherein, the screw 432 is used for hanging a hanging hole of the infusion bag 50, the limiting nut 433 is clamped above the guide rail 41 in cooperation with the round cap sliding block 431, and the free end part of the screw 432 is abutted against the inner surface of the observation window 21 of the infusion bag. During the in-service use, arrange infusion bag 50 in infusion bag heating intracavity on the heating panel to two hanging hole positions that correspond infusion bag 50 come the slip to adjust two screw rod 432 intervals, make two screw rod 432 can pass and articulate the hanging hole simultaneously, realize that infusion bag 50 of different specifications all can articulate in the heating bag, infusion bag 50 of articulated state develops and laminates on the heating panel to the at utmost simultaneously, increased the heating laminating area of heating panel and infusion bag 50, realized that the hot plate is to the even heating of washing liquid medicine in infusion bag 50. Specifically, after the infusion bag 50 is placed on the heat dissipation plate, the handle 434 is rotated to loosen the limit nut 433, so that the two circular cap sliders 431 can freely slide in the linear guide groove 42, the screw 432 slides to the corresponding two hanging hole positions, the screw is inserted into the hanging hole to be hung, and then the limit nut is fastened, so that the two circular cap screw groups 43 are fixedly clamped on the guide rail 41, and the positioning of the screw 432 is realized. Then, the infusion tube of the infusion bag 50 is placed in the infusion tube hole 11, the cover 20 is covered, the infusion bag is hung on the infusion bag hanger through the hanging lug 12, namely, the assembly is completed, the infusion bag can be continuously heated by connecting a power supply, and in the embodiment, the shell 10 is internally provided with the power supply connected with the controller.

In this embodiment, the guide rail 41 is a rectangular parallelepiped guide rail, the two opposite outer sides of the rectangular parallelepiped guide rail guided by the linear guide groove 42 are respectively provided with a mixed wheel chute 44, the rectangular parallelepiped guide rail is further provided with two sliding assemblies 45 clamped between the circular cap sliding 431 and the limit nut 433, the sliding assemblies 45 comprise a connecting plate 451 arranged on the surface of the rectangular parallelepiped guide rail in a crossing manner and extending plates 452 respectively vertically connected with the two opposite sides of the connecting plate 451, the extending plates are provided with pulleys 453, and the pulleys 453 are slidably arranged in the mixed wheel chutes 44.

The housing 10 and the cover 20 are preferably connected by one of a zipper and an engagement, and in the present embodiment, a zipper is preferred.

Furthermore, the heating bag further comprises a pressure sensor 60 arranged on the hanging lug 12 and an audio indicator 34 arranged between the heat insulation bottom plate and the shell 10, and the controller 33 is respectively electrically connected with the pressure sensor 60 and the audio indicator 34. When the liquid amount of the infusion bag 50 is less than a fixed threshold value, the sensing signal of the pressure sensor 60 is sent to the controller 33, and the controller 33 drives the sound prompter 34 to send out a voice prompt. Specifically, after the pressure sensor 60 and the sound prompter 34 are arranged, the sensing signal of the pressure sensor 60 is sent to the controller 33, and when the pressure detected by the controller 33 is lower than a preset value, the controller drives the sound prompter 34 to send out a voice prompt to inform the patient that the liquid medicine is about to run out. In the process, the eyes and attention of the patient are relieved, and the comfort level of the patient is improved. In practical applications, the controller 33 is a temperature and pressure control PCB, the heat dissipation plate is a heat conductive metal plate, and the heating element 31 is a PTC heater.

Furthermore, a touch display is arranged on the outer surface of the shell 10, the touch display is electrically connected with the controller, and the current temperature of the infusion bag and the real-time pressure value transmitted to the controller by the pressure sensor are displayed by the touch display.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the present invention, which are intended to be limited only by the scope of the appended claims.

Claims

1. A warming bag for bladder irrigation, comprising: the heating bag comprises a heating bag shell body, a shell cover, a heating unit, a positioning unit and an infusion bag heating chamber, wherein the heating bag shell body and the shell cover are connected in an openable and closable manner;

at least one infusion tube hole communicated with the heating chamber is formed at the bottom of the shell and the bottom of the shell cover together in a covering state;

a transparent infusion bag observation window is arranged on the surface of the shell cover, and a hanging lug is arranged at the top of the shell;

the heating unit supplies in heating infusion bag, the positioning unit is located the heating unit top, the positioning unit includes a guide rail, sets up in the guide rail and the cross-section is the straight line guide slot of T type, slides and locates two round cap screw rod groups in the straight line guide slot, round cap screw rod group including slide locate straight line guide slot in round cap slider, with round cap slider fixed connection just extend the screw rod of straight line guide slot to and the spiro union in stop nut on the screw rod, the screw rod supplies in articulating infusion bag hanging hole, stop nut cooperation round cap slider centre gripping in the guide rail top, the free end portion of screw rod is contradicted infusion bag observation window's internal surface setting.

2. A heating bag according to claim 1, wherein the heating unit comprises a heat insulating bottom plate, a heating element, a temperature sensor, a heat dissipation plate and a controller, the heat insulating bottom plate, the heating element, the temperature sensor, the heat dissipation plate and the controller are arranged in the housing, the heating element and the temperature sensor are arranged between the heat insulating bottom plate and the heat dissipation plate and are respectively connected with the controller, the controller is arranged below the heat insulating bottom plate, and the heat dissipation plate is arranged opposite to the observation window of the infusion bag.

3. A heating bag according to claim 1, wherein said rail is a rectangular parallelepiped rail.

4. The heating bag according to claim 3, wherein the two opposite outer sides of the rectangular parallelepiped guiding rail guided along the linear guiding grooves are respectively provided with a mixed wheel sliding groove, the rectangular parallelepiped guiding rail is further provided with two sliding assemblies clamped between the round cap slider and the stop nut, the sliding assemblies comprise a connecting plate spanned on the surface of the rectangular parallelepiped guiding rail and extending plates respectively vertically connected with the two opposite sides of the connecting plate, the extending plates are provided with pulleys, and the pulleys are slidably arranged in the mixed wheel sliding grooves.

5. A heating bag according to claim 1, wherein a turning handle is provided on said limit nut.

6. A heat pack according to claim 1, wherein the housing and cover are one of a zipper connection or a snap-fit connection.

7. The heating bag according to claim 2, further comprising a pressure sensor disposed on the hanging loop and an audible indicator disposed between the heat-insulating bottom plate and the housing, wherein the controller is electrically connected to the pressure sensor and the audible indicator, respectively; when the liquid amount of the infusion bag is less than a fixed threshold value, the sensing signal of the pressure sensor is sent to the controller, and the controller drives the sound prompter to give out voice prompt.

8. A heat pack as claimed in claim 2, wherein a touch display is provided on the outer surface of said housing, said touch display being electrically connected to said controller.