CN211536154U

CN211536154U - Catheter with urinary catheter drop alarming function

Info

Publication number: CN211536154U
Application number: CN201922232583.1U
Authority: CN
Inventors: 崔晓
Original assignee: Beijing Tiantan Hospital
Current assignee: Beijing Tiantan Hospital
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-22
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to the technical field of medical equipment, especially a catheter with warning function that drops in ureter, including body, sacculus and pneumatic valve, be provided with the sensor on the body, the sensor passes through the wire and is connected with the controller, the controller is connected with alarm device, the controller is connected with the power, the controller passes through the wire and is connected with the power, signal transmission to the controller that the sensor will detect, when the signal that the controller was accepted is greater than or is less than the default, controller control alarm device sends alarm signal, and alarm device sends alarm signal for patient and medical personnel can know the condition that the catheter drops fast, and then can be quick carry out reinsertion or change of catheter, reduce the phenomenon that the patient infects, this catheter simple structure, convenient to use.

Description

Catheter with urinary catheter drop alarming function

Technical Field

The utility model relates to the technical field of medical equipment, especially a catheter with catheter drop alarming function.

Background

The current clinical catheters are divided into two types: temporary (disposable) catheters and indwelling catheters, and mainly indwelling catheters, which are mainly used for urinary incontinence patients who cannot take care of themselves due to various reasons, are generally mounted on the lower body of the patient. The catheter is with natural rubber, the pipeline that silica gel or polyvinyl chloride made, can insert the bladder so that the drainage urine comes out via the urethra, the catheter inserts behind the bladder, it has a gasbag to fix the catheter stop in the bladder to be close to the catheter head end, and be difficult for deviating from, the urine bag is connected to the catheter and urine is collected, the bottom of catheterization bag is equipped with discharge port and stopper, the stopper is pegged graft in the discharge port, upper portion is equipped with connecting tube, the catheter tip is equipped with the male joint, in the use, urine in the catheterization bag reaches certain degree, medical personnel, accompanying person or patient extract the stopper of catheterization bag bottom discharge port, urine in the bag is just along with the discharge port discharge, fill in the discharge port with the stopper after finishing again.

The prior air bag is arranged on the catheter, the air bag is inflated by filling normal saline in the air bag, and the air bag is inflated by filling the normal saline in the air bag, so that the air bag can be stably arranged in the urethra to prevent the air bag from falling off, but in the actual operation process, after the general catheter is arranged on the lower body of a patient, no one can check whether the installation of the catheter is fastened or not and whether the catheter falls off or not until the catheter is disassembled or replaced, in the actual use process of the catheter, the phenomenon that the catheter falls off because the installation position of the air bag is incorrect and the normal saline filled in the air bag is not enough to fix the catheter and break the air bag, and the patient and a nursing staff cannot know that the catheter falls off at the first time (the infant and the patient with serious illness cannot feel the dropping off of the catheter) after the catheter falls off, the urethra of the patient is, discomfort is caused to the patient, and the discomfort caused to the patient is stronger when the patient is characterized by being used for some severe patients.

SUMMERY OF THE UTILITY MODEL

The invention of the utility model aims to: aiming at the problems that patients and medical staff can not quickly know that the urinary catheter is separated after the urinary catheter slides out of the lower body of the patient in the prior art, the urinary tract infection of the patients and the subsequent treatment are inconvenient, the urinary catheter with the urinary catheter falling alarm function is provided.

In order to realize the purpose, the utility model discloses a technical scheme be:

a catheter with a urinary catheter falling alarm function comprises a catheter body, a balloon and an air valve, wherein one end of the catheter body is provided with an inlet, the other end of the catheter body is provided with an outlet, the inlet is communicated with the outlet to form a urine channel, a switch device is arranged in the urine channel, the balloon and the air valve are both arranged on the catheter body, the balloon is arranged close to the inlet, the air valve is arranged close to the outlet, the air valve is communicated with the balloon through a pipeline, a sensor is arranged on the catheter body and fixed on an outer ring of the catheter body through cementing agents, the sensor is connected with a controller through a wire, the controller is connected with an alarm device, the controller is connected with a power supply and a power supply through a wire, and the sensor transmits detected signals to the controller, and when the signal received by the controller is greater than or less than a preset value, the controller controls the alarm device to send an alarm signal.

As the utility model discloses an optimal scheme, the sensor sets up to the arc structure, the sensor cover is established on the body, sensor surface coating film sets up the sensor to the arc structure, makes things convenient for the sensor assembly on the body to can cover bigger area, improve the accuracy of the signal that the sensor detected.

As the preferable scheme of the utility model, the sensor is a pressure sensor or a temperature sensor or a humidity sensor or a displacement sensor, when the catheter falls off, the pressure of the pressure sensor in the outside world and the pressure in the urethra are obviously changed, and the signal of the pressure sensor is abnormal; the temperature of the temperature sensor in the outside and the temperature of the temperature sensor in the urethra are obviously changed, and the signal of the temperature sensor is abnormal; the humidity of the humidity sensor in the outside and the humidity of the humidity sensor in the urethra are obviously changed, and the signal of the humidity sensor is abnormal; the displacement sensor drops to the outside from the urethra, the displacement change of the catheter is large, and the signal of the displacement sensor is abnormal.

As the utility model discloses an optimal scheme, be provided with the wire passageway on the body, the sensor with the wire setting that the controller is connected is in the wire passageway, the wire passageway intussuseption is filled with sealing material, provides installation space for the wire of sensor to improve the sealing performance of wire and body, avoided the contact of urine and wire, sealing material is silica gel or polytetrafluoroethylene or polyvinyl chloride etc..

As the utility model discloses a preferred scheme, the sensor is in the multilayer setting in the flow direction of the urine passageway of body has increased the detection range of sensor, improves the accuracy of the signal that the sensor detected.

As the utility model discloses an optimized scheme, the controller is connected with the display screen, alarm device's alarm information records on the display screen, make the person on duty of hospital can know the catheter fast and drop.

As the utility model discloses an optimized scheme, alarm device is for setting up bee calling organ or voice prompt in the controller for patient or medical personnel can know the catheter fast and drop, can carry out inserting of catheter fast, prevent that the patient from infecting etc..

As the utility model discloses a preferred scheme, be connected with the alarm relieving device on the controller, the alarm relieving device with the alarm device electricity is connected, and medical personnel know the catheter and fall off after, and alarm signal is closed to accessible alarm relieving device, reduces the noise that patient received.

As the preferred scheme of the utility model, the controller is connected on the monitor, the controller with the same display screen of monitor sharing.

As the utility model discloses a preferred scheme, exit linkage has the urine bag interface, the diameter of urine bag interface is greater than the diameter of body, be provided with the taper seat in the urine bag interface, the diameter of taper seat reduces along the flow direction of urine passageway gradually, the taper seat with the urine bag interface forms the V-arrangement the afterbody of urine bag interface still is provided with two connecting bands.

As the utility model discloses an optimal scheme, the toper seat with the V-arrangement that the urine bag interface formed is fixed with the connecting portion buckle of urine bag, two the connecting band winding the urine bag interface is fixed, increases the steadiness that body and urine bag are connected.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. this catheter all can use, the old and young of men and women, the sensor has been set up on the body of catheter, the sensor is connected with controller and alarm device, sacculus mounted position in the catheter is incorrect, the normal saline that the sacculus intussuseption is not enough to make the catheter fixed and when the sacculus breaks etc. and causes the catheter to drop, the signal variation that the sensor detected, signal transmission to controller in, when the signal is greater than or is less than the default, alarm device is given to controller transmission signal, and then alarm device sends alarm signal, make patient and medical personnel can know the condition that the catheter drops fast, and then can be quick carry out reinserting or changing of catheter, reduce the phenomenon of patient infection, this catheter simple structure, high durability and convenient use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view at B in FIG. 1;

FIG. 3 is a sectional view of a partial structure of the pipe body;

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

FIG. 5 is a schematic structural diagram of a switching device;

FIG. 6 is a cross-sectional view of the connection of the urine bag port to the urine bag;

FIG. 7 is a schematic diagram of the controller, alarm device, power source, alarm release device and display screen integrated together;

FIG. 8 is a schematic connection diagram of the control;

the labels in the figure are: 1-tube, 101-inlet, 102-outlet, 103-urine channel, 104-lead channel, 105-switch device, 106-valve flap, 2-balloon, 3-air valve, 31-valve housing, 32-spring, 33-sealing ring, 34-valve shaft cover, 35-spring seat, 36-valve housing, 4-sensor, 5-lead, 6-controller, 7-alarm device, 8-power supply, 9-protective film, 10-urine bag interface, 11-conical seat, 12-connecting band, 13-connecting part, 14-display screen, 15-alarm release device.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

As shown in fig. 1-8, a urinary catheter with a urinary catheter detachment alarm function comprises a catheter body 1, a balloon 2 and an air valve 3, wherein one end of the catheter body 1 is provided with an inlet 101, the other end of the catheter body 1 is provided with an outlet 102, the inlet 101 is communicated with the outlet 102 to form a urine channel 103, a switch device 105 is arranged in the urine channel 103, the balloon 2 and the air valve 3 are both arranged on the catheter body 1, the balloon 2 is arranged near the inlet 101, the air valve 3 is arranged near the outlet 102, the air valve 3 is communicated with the balloon 2 through a pipeline, the catheter body 1 is provided with a sensor 4, the sensor 4 is fixed on an outer ring of the catheter body 1 through a cementing agent, the sensor 4 is connected with a controller 6 through a lead 5, the controller 6 is connected with an alarm device 7, the controller 6 is connected with a power supply 8, the controller 6 is connected with a power supply 8 through a lead, the sensor 4 transmits a detected signal to the controller 6, and when the signal received by the controller 6 is greater than or less than a preset value, the controller 6 controls the alarm device 7 to send an alarm signal.

As shown in fig. 1, fig. 3 and fig. 4, in this embodiment, the sensor 4 is an arc-shaped structure, the sensor 4 is sleeved on the pipe body 1, and the protective film 9 is plated on the surface of the sensor 4, in this embodiment, the sensor 4 is a pressure sensor, a temperature sensor, a humidity sensor or a displacement sensor, the pipe body 1 is provided with a wire channel 104, a wire connected to the sensor 4 and the controller 6 is arranged in the wire channel 104, the wire channel 104 is filled with a sealing material, the sensor 4 is arranged in multiple layers in the flow direction of the urine channel 103 of the pipe body 1, the controller 6 is connected to a display screen 14, and the alarm information of the alarm device 7 is recorded on the display screen 14.

As shown in fig. 1, the alarm device 7 is a buzzer or a voice prompt disposed in the controller 6, the controller 6 is electrically connected to an alarm release device 15, the alarm release device 15 is electrically connected to the alarm device 7, besides the above arrangement, the controller 6 can also be connected to a monitor, and the controller 6 and the monitor share the same display screen 14.

As shown in fig. 6, a urine bag port 10 is connected to the outlet 102, the diameter of the urine bag port 10 is larger than that of the tube body 1, a conical seat 11 is arranged in the urine bag port 10, the diameter of the conical seat 11 is gradually reduced along the flow direction of the urine passage 103, the conical seat 11 and the urine bag port 10 form a V shape, two connecting bands 12 are further arranged at the tail of the urine bag port 10, the V shape formed by the conical seat 11 and the urine bag port 10 is fixed to a connecting portion 13 of a urine bag in a buckling manner, and the two connecting bands 12 are wound around the urine bag port 10 for fixation.

As shown in fig. 3, an opening and closing device 105 is disposed in the urine passage 103, a handle of the opening and closing device 105 is disposed outside the tube body 1, and a valve flap 106 of the opening and closing device 105 is disposed in the urine passage 103, and the valve flap is driven by the handle to rotate to open or close the urine passage 103.

As shown in fig. 5, the gas valve 3 includes a valve housing 31, a spring seat 35 having a spring 32, a seal ring 33, and a valve shaft cover 34 is installed in the valve housing 31, and the valve housing 31 and a valve housing 36 are ultrasonically welded to form an integral structure.

In this embodiment, the controller 6 is a microcontroller, such as TM200C24R, TM200CE24R, TM200C24U, TM200C32R, TM200CE32R, TM200C40R, TM200CE40R, TM200C40U, TM200C60R, and the sensor 6 is also a micro sensor.

Example 2

As shown in fig. 7, the controller 6, the alarm device 7, the power supply 8, and the alarm release device 15 are integrated into a single housing, so that the controller as a whole can be placed beside a bed to facilitate the placement of the whole structure, and the rest of the structure is the same as that of embodiment 1.

The specific working process of the application is as follows: after body 1 is installed, through pneumatic valve 3 to 2 internal injection normal saline of sacculus for the catheter can be fixed, in the use of catheter, the slippage that appears the catheter or when becoming flexible the change that causes pressure or temperature or humidity etc., sensor 4 is with signal transmission to controller 6, and alarm device 7 is reported to the police for 6 transmission alarm information of controller, make medical personnel can know fast and make corresponding scheme, reduce the phenomenon that patient infects.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A catheter with a urinary catheter falling alarm function is characterized by comprising a catheter body (1), a balloon (2) and an air valve (3), wherein an inlet (101) is formed in one end of the catheter body (1), an outlet (102) is formed in the other end of the catheter body (1), the inlet (101) is communicated with the outlet (102) to form a urine channel (103), a switch device (105) is arranged in the urine channel (103), the balloon (2) and the air valve (3) are both arranged on the catheter body (1), the balloon (2) is arranged close to the inlet (101), the air valve (3) is arranged close to the outlet (102), the air valve (3) is communicated with the balloon (2) through a pipeline, a sensor (4) is arranged on the catheter body (1), and the sensor (4) is fixed on an outer ring of the catheter body (1) through a cementing agent, sensor (4) are connected with controller (6) through wire (5), controller (6) are connected with alarm device (7), controller (6) are connected with power (8) through the wire, sensor (4) signal transmission to controller (6) that will detect, when the signal that receives in controller (6) is greater than or is less than the default, controller (6) control alarm device (7) send alarm signal.

2. The urinary catheter with the urinary catheter falling-off alarm function according to claim 1, wherein the sensor (4) is of an arc-shaped structure, and the sensor (4) is sleeved on the catheter body (1).

3. The urinary catheter with the urinary catheter detachment alarming function according to claim 2, characterized in that the sensor (4) is a pressure sensor or a temperature sensor or a humidity sensor or a displacement sensor.

4. The urinary catheter with the urinary catheter falling-off warning function according to claim 1, wherein a lead channel (104) is arranged on the catheter body (1), a lead (5) connected with the sensor (4) and the controller (6) is arranged in the lead channel (104), and the lead channel (104) is filled with a sealing material.

5. A catheter with a urinary catheter detachment warning function according to claim 3, wherein said sensor (4) is provided in multiple layers in the flow direction of the urine passageway (103) of said tube body (1).

6. A catheter with a urinary catheter detachment warning function according to claim 4, characterized in that a display screen (14) is connected to said controller (6), and the warning information of said warning device (7) is recorded on said display screen (14).

7. The urinary catheter with the urinary catheter detachment alarming function according to claim 6, wherein the alarming device (7) is a buzzer or a voice prompter arranged in the controller (6).

8. The urinary catheter with the urinary catheter detachment alarming function according to claim 6, wherein the controller (6) is connected to a monitor, and the controller (6) and the monitor share the same display screen.

9. The urinary catheter with a urinary catheter detachment warning function according to claim 7, wherein said controller (6) is electrically connected with a warning release device (15), and said warning release device (15) is electrically connected with said warning device (7).

10. The urinary catheter with the urinary catheter falloff alarming function according to claim 1, wherein said outlet (102) is connected with a urinary bag interface (10), the diameter of said urinary bag interface (10) is larger than the diameter of said catheter body (1), a conical seat (11) is arranged in said urinary bag interface (10), the diameter of said conical seat (11) is gradually reduced along the flowing direction of said urine channel (103), said conical seat (11) and said urinary bag interface (10) form a V-shape, and the tail portion of said urinary bag interface (10) is further provided with two connecting bands (12).