Urinary catheter capable of measuring bladder pressure
Technical Field
The utility model relates to the technical field of medical treatment, in particular to a urinary catheter capable of measuring bladder pressure.
Background
In the diagnosis and treatment process of patients, the bladder pressure is often required to be measured, and the current measurement method is that the patients firstly empty urine through the catheter remained in the body, nurses fill liquid (physiological saline) into the bladder through the catheter until the maximum value born by the patients stops filling, and then the physiological saline is reversely pushed to the manometer to measure the pressure through the control switch. In this process, since the catheter is often placed in the body, the catheter, the syringe and the manometer are connected together as a pressure measuring device.
For example, chinese patent publication No. CN218651824U is a simple device for measuring bladder pressure, which is connected to a catheter, the three-way connection comprises a first interface, a second interface and a third interface, the first interface is connected with one end of a first connecting tube, the second interface is connected with one end of a second connecting tube, the third interface is connected with a transfusion tube, the upper part of the transfusion tube is fixedly connected with a transfusion bag, a pressure balance tube is arranged on the transfusion tube above the transfusion bag, a measurement straight tube is sleeved on the transfusion tube in a matched manner, the measurement straight tube comprises a measurement tube body and an elastic tightening head, and the outer surface of the measurement straight tube is marked with a measurement scale value.
However, in the above-mentioned scheme, after the bladder pressure measurement is finished, parts such as a measuring tube and an infusion bag are inconvenient to detach quickly, and when a patient wants to move, the measuring tube is inconvenient.
Disclosure of utility model
The utility model provides a urinary catheter capable of measuring bladder pressure, which solves the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a measurable bladder presses catheter, includes first three-way pipe, first three-way pipe bottom exit fixedly connected with stock solution bag, stock solution bag bottom fixedly connected with flowing back mouth, flowing back mouth lateral wall is equipped with the valve, first three-way pipe junction is equipped with first three-way valve, first three-way pipe right side exit fixedly connected with second three-way pipe, second three-way pipe junction is equipped with the second three-way valve, second three-way pipe upper end exit and first three-way pipe left side exit all are equipped with the cartridge device, first three-way pipe left side is connected with L shape survey buret through the cartridge device, second three-way pipe upper end exit is connected with the connecting pipe through the cartridge device, the connecting pipe top is equipped with injection device, second three-way pipe right side exit fixedly connected with catheter, a plurality of liquid mouths have been seted up on the catheter one end lateral wall.
According to the technical scheme, the plugging device comprises a butt joint pipe, two limit ring grooves are formed in the butt joint pipe, ring grooves are formed in the side walls of two ends of the butt joint pipe, and limit rings and sealing gaskets are fixedly connected to the L-shaped measuring pipe, the first three-way pipe, the second three-way pipe and the side walls of one end, connected with the butt joint pipe, of the connecting pipe.
According to the technical scheme, each limiting ring is made of rubber, each limiting ring is matched with each limiting ring groove, and each sealing gasket is matched with each ring groove.
According to the technical scheme, the injection device comprises an injection tube, the injection tube is fixedly connected to the top side wall of a connecting tube, the connecting tube is communicated with the inside of the injection tube, a pressing block is connected in a sliding manner in the injection tube, a pressing rod is fixedly connected to the top of the pressing block, and one end of the pressing rod penetrates through the top side wall of the injection tube and is fixedly connected with a pressing plate.
As a further improvement scheme of the technical scheme, scale marks are arranged on the surfaces of the injection tube and the L-shaped measuring tube.
As a further improvement scheme of the technical scheme, the bottom of the liquid storage bag is arranged in a conical shape.
As a further improvement scheme of the technical scheme, one end of the liquid guide tube is arranged in a semicircular shape.
Compared with the prior art, the device has the beneficial effects that the parts such as the measuring tube and the injection tube can be quickly disassembled under the mutual matching of the parts such as the butt joint tube, the limiting ring groove, the liquid guide tube and the ring groove, so that a patient can more conveniently move, only the liquid storage bag needs to be carried, and the device is simple to operate and convenient and quick.
The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram showing a cross-sectional elevation structure of a urinary catheter capable of measuring bladder pressure according to the present utility model;
FIG. 2 is a schematic diagram showing the cross-sectional structure of an injection tube in a urinary catheter capable of measuring bladder pressure according to the present utility model;
fig. 3 is a schematic cross-sectional view of a butt joint tube in a urinary catheter capable of measuring bladder pressure.
In the drawings, the list of components represented by the various numbers is as follows:
1. A first tee; 2, a liquid storage bag, 3, a liquid discharging nozzle, 4, a valve, 5, a second three-way pipe, 6, a second three-way valve, 7, a liquid guiding pipe, 8, a first three-way valve, 9, a butt joint pipe, 10, an L-shaped measuring pipe, 11, a scale mark, 12, a liquid flowing port, 13, a pressing plate, 14, a pressing rod, 15, an injection pipe, 16, a connecting pipe, 17, a sealing gasket, 18, a limiting circular ring, 19, a limiting circular ring, 20, an annular groove, 21 and a pressing block.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, in an embodiment of the utility model, a urinary catheter capable of measuring bladder pressure includes a first three-way pipe 1, a liquid storage bag 2 is fixedly connected to an outlet at the bottom of the first three-way pipe 1, a liquid discharge nozzle 3 is fixedly connected to the bottom of the liquid storage bag 2, a valve 4 is disposed on a side wall of the liquid discharge nozzle 3, a first three-way valve 8 is disposed at a connection portion of the first three-way pipe 1, a second three-way pipe 5 is fixedly connected to an outlet at the right side of the first three-way pipe 1, a second three-way valve 6 is disposed at a connection portion of the second three-way pipe 5, plugging devices are disposed at an outlet at the upper end of the second three-way pipe 5 and an outlet at the left side of the first three-way pipe 1, an L-shaped measuring pipe 10 is connected to an outlet at the left side of the first three-way pipe 1 through the plugging devices, a connecting pipe 16 is disposed at the top of the connecting pipe 16, a liquid guiding pipe 7 is fixedly connected to an outlet at the right side of the second three-way pipe 5, a plurality of liquid flowing ports 12 are disposed on a side wall of one end of the liquid guiding pipe 7, and one end of the liquid guiding pipe 7 is disposed in a semicircular shape.
Referring to fig. 1 and 3, the plugging device includes a butt joint pipe 9, two limiting ring grooves 19 are formed in the butt joint pipe 9, ring grooves 20 are formed in side walls at two ends of the butt joint pipe 9, an L-shaped measuring pipe 10, a first three-way pipe 1, a second three-way pipe 5, a limiting ring 18 and a sealing gasket 17 are fixedly connected to side walls at one end, connected with the butt joint pipe 9, of the connecting pipe 16, each limiting ring 18 is made of rubber, each limiting ring 18 is matched with each limiting ring groove 19, each sealing gasket 17 is matched with each ring groove 20, the limiting rings 18 at the side walls of the L-shaped measuring pipe 10 are separated from the limiting ring grooves 19 by pulling the L-shaped measuring pipe 10 in the opposite direction of the butt joint pipe 9, the L-shaped measuring pipe 10 can be removed, the injection pipe 15 drives the connecting pipe 16 to move, the limiting rings 18 at the side walls of the connecting pipe 16 are separated from the limiting ring grooves 19, and when the injection pipe 15 is required to be removed, and each limiting ring 18 can be located in the limiting ring grooves 19 only by inserting one end of the L-shaped measuring pipe 10 or the injection pipe 15 into the butt joint pipe 9.
Referring to fig. 1-2, the injection device includes an injection tube 15, the injection tube 15 is fixedly connected to a top side wall of a connecting tube 16, the connecting tube 16 is communicated with the inside of the injection tube 15, a pressing block 21 is slidably connected to the injection tube 15, a pressing rod 14 is fixedly connected to the top of the pressing block 21, one end of the pressing rod 14 penetrates through the top side wall of the injection tube 15 and is fixedly connected with a pressing plate 13, physiological saline is poured into the injection tube 15, one end of a catheter 7 is inserted into a bladder through a urethra, a second three-way valve 6 is screwed to enable the upper side and the right side of the second three-way tube 5 to be communicated, and the physiological saline in the injection tube 15 is injected into the bladder of a patient to be used as a conducting medium of intra-abdominal pressure until the maximum value born by the patient.
Referring to fig. 1, graduation marks 11 are provided on the surfaces of the syringe 15 and the L-shaped measuring tube 10, standard graduation marks 11 are provided on the L-shaped measuring tube 10, and the top end of the L-shaped measuring tube 10 is communicated with the atmosphere to ensure that the pressure of the L-shaped measuring tube 10 is consistent with the atmospheric pressure, so that the liquid in the L-shaped measuring tube 10 can smoothly rise, and further the amount of the injected physiological saline can be observed by the graduation marks 11 on the surface of the syringe 15 according to the graduation readings of the L-shaped measuring tube 10 to observe the intra-abdominal pressure value of the patient.
Referring to fig. 1, the bottom of the liquid storage bag 2 is conical, so as to facilitate rapid discharge of the liquid in the liquid storage bag 2.
When the bladder pressure is required to be measured, physiological saline is poured into the injection tube 15, one end of the liquid guide tube 7 is inserted into the bladder through the urethra, the second three-way valve 6 is screwed to enable the second three-way tube 5 to be communicated left and right, then the first three-way valve 8 is screwed to enable the right side and the lower side of the first three-way tube 1 to be communicated, urine in the bladder flows into the liquid storage bag 2 through the liquid flow port 12 and the liquid guide tube 7, when the urine in the bladder is emptied, the first three-way valve 8 is closed, the second three-way valve 6 is screwed to enable the upper side and the right side of the second three-way tube 5 to be communicated, the physiological saline in the injection tube 15 is injected into the bladder of a patient to be used as a conducting medium of the abdominal internal pressure to be the maximum value born by the patient, then the first three-way valve 8 is opened to enable the first three-way tube 1 to be communicated left and right, the second three-way valve 6 is screwed to enable the physiological saline to be communicated left and right, the physiological saline can flow into the L-shaped measuring tube 10 along the second three-way tube 5 and the first three-way tube 1, then the L-shaped measuring tube 10 is observed, when the urine in the bladder is emptied through the liquid flow into the liquid storage tube 2, the L-shaped measuring tube 10, the upper side is provided with the liquid guide tube 10, the L-shaped measuring tube 11 is provided with a standard line, and the pressure of the L-shaped measuring tube is enabled to be in a standard condition, and the pressure is equal to be observed, and the pressure of the L-shaped measuring tube is equal to the standard L-shaped pressure scale, and the pressure is measured.
After the measurement is finished, the first three-way valve 8 can be screwed to discharge normal saline into the liquid storage bag 2, then the valve 4 is screwed to discharge water in the liquid storage bag 2, then the L-shaped measuring tube 10 is pulled in the opposite direction of the butt joint tube 9, the limit ring 18 on the side wall of the L-shaped measuring tube 10 is separated from the limit ring groove 19, the L-shaped measuring tube 10 can be taken down, the injection tube 15 drives the connecting tube 16 to move through the upper body injection tube 15, the limit ring 18 on the side wall of the connecting tube 16 is separated from the limit ring groove 19, the injection tube 15 can be taken down, and when the injection tube 15 is required to be installed, only one end of the L-shaped measuring tube 10 or one end of the injection tube 15 is inserted into the butt joint tube 9, and each limit ring 18 is positioned in the limit ring groove 19, so that the catheter 7 can still be used as usual, and is more convenient for the movement of a patient, and only the liquid storage bag 2 is required to be carried.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and those skilled in the art may easily implement the present utility model as shown in the drawings and described above, but many modifications, adaptations and variations of the present utility model using the above disclosed technical matters without departing from the scope of the present utility model, and meanwhile, any equivalent modifications, adaptations and variations of the above embodiments according to the essential technology of the present utility model are within the scope of the technical matters of the present utility model.