CN222870521U - Urodynamic pressure measuring tube - Google Patents
Urodynamic pressure measuring tube Download PDFInfo
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- CN222870521U CN222870521U CN202421481003.7U CN202421481003U CN222870521U CN 222870521 U CN222870521 U CN 222870521U CN 202421481003 U CN202421481003 U CN 202421481003U CN 222870521 U CN222870521 U CN 222870521U
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Abstract
The utility model belongs to the technical field of medical instruments, and particularly relates to a urodynamic pressure measuring tube which comprises a perfusion tube, a first pressure measuring assembly and a second pressure measuring assembly, wherein an outer joint is arranged at one end of the perfusion tube and is used for being connected with an instrument for storing physiological saline, the first joint assembly and the second joint assembly are arranged at one end of the perfusion tube, which is far away from the outer joint, the first pressure measuring tube of the first pressure measuring assembly is communicated with the first joint assembly, a first pressure measuring mechanism is connected with the first pressure measuring tube, the first pressure measuring tube can enter a bladder of a human body, the first pressure measuring mechanism is used for detecting the bladder pressure and the urethra pressure of the human body, a second pressure measuring tube of the second pressure measuring assembly is communicated with the second joint assembly, the second pressure measuring mechanism is connected with the second pressure measuring tube, the second pressure measuring tube can enter an abdominal cavity of the human body, and the second pressure measuring mechanism is used for detecting the abdominal pressure of the human body. Can intuitively detect the bladder pressure, the urethra pressure and the abdominal pressure of the human body at the same time, and improves the accuracy of detecting the bladder pressure, the urethra pressure and the abdominal pressure of the human body.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a urodynamic pressure measuring tube.
Background
Urodynamic pressure catheters are medical devices used to measure and record pressure in the bladder, urine flow rate and volume.
The existing urodynamic pressure measuring tube comprises a perfusion pipeline and a pressure measuring pipeline, wherein physiological saline is injected into a human body through the pressure measuring pipeline, and the pressure measuring pipeline is connected with a urodynamic analysis instrument so as to detect the pressure in the bladder and the urethra in the human body.
Current urodynamic pressure catheters only measure bladder pressure and urethral pressure separately, taking abdominal pressure as a correction factor, but such tests are not accurate enough for patients who rely on abdominal pressure to urinate.
Disclosure of utility model
The utility model aims to solve the technical problem that the existing urodynamic pressure measuring tube is not accurate enough to detect for patients who need to urinate by means of abdominal pressure, and provides the urodynamic pressure measuring tube.
In order to solve the technical problems, the embodiment of the utility model provides a urodynamic pressure measuring tube, which comprises a perfusion tube, a first pressure measuring component and a second pressure measuring component, wherein one end of the perfusion tube is provided with an outer joint which is used for being connected with an instrument for storing physiological saline, and one end of the perfusion tube far away from the outer joint is provided with a first joint component and a second joint component;
the first pressure measuring assembly comprises a first pressure measuring pipe and a first pressure measuring mechanism, the first pressure measuring pipe is communicated with the first joint assembly, the first pressure measuring mechanism is connected with the first pressure measuring pipe, the first pressure measuring pipe can enter the bladder of a human body, and the first pressure measuring mechanism is used for detecting the bladder pressure and the urethra pressure of the human body;
The second pressure measuring assembly comprises a second pressure measuring pipe and a second pressure measuring mechanism, the second pressure measuring pipe is communicated with the second joint assembly, the second pressure measuring mechanism is connected with the second pressure measuring pipe, the second pressure measuring pipe can enter the abdominal cavity of a human body, and the second pressure measuring mechanism is used for detecting the abdominal pressure of the human body.
Optionally, the first pressure measuring mechanism includes a first pressure sensor unit, the first pressure sensor unit is connected between the first pressure measuring tube and the first joint assembly, one end of the first pressure measuring tube, which is far away from the first pressure sensor unit, is used for entering the bladder of the human body, and the first pressure sensor unit is used for detecting the bladder pressure and the urethra pressure of the human body.
Optionally, the first pressure sensor unit includes a bladder pressure sensor and a urethra pressure sensor, the first joint assembly includes a first joint and a second joint, the bladder pressure sensor is connected with the first pressure measuring tube, the urethra pressure sensor is connected with the second joint, and the urethra pressure sensor is connected with the first pressure measuring tube.
Optionally, the pressure measuring device further comprises a first transfer tube, wherein the first pressure measuring tube comprises an inflow channel and an outflow channel, one end of the first transfer tube is connected with the bladder pressure sensor, and the other end of the first transfer tube is communicated with the inflow channel.
Optionally, the urethral catheter further comprises a second transfer tube, one end of the second transfer tube is connected with the urethral pressure sensor, and the other end of the second transfer tube is communicated with the outflow channel.
Optionally, one end of the first transfer tube, which is close to the bladder pressure sensor, is provided with a three-way joint, the bladder pressure sensor is connected with the three-way joint, and the second transfer tube is connected with the three-way joint.
Optionally, an external interface is arranged at one end of the first pressure measuring tube far away from the human body, and the external interface is used for being connected with the first urodynamic detector.
Optionally, the second pressure measuring mechanism includes a second pressure sensor unit, the second pressure sensor unit is connected between the second pressure measuring tube and the second joint assembly, one end of the second pressure measuring tube, which is far away from the second pressure sensor unit, is used for entering the abdominal cavity of the human body, and the second pressure sensor unit is used for detecting the abdominal pressure of the human body.
Optionally, the second joint assembly includes a third joint, and the second pressure sensor unit includes an abdominal cavity pressure sensor, where the abdominal cavity pressure sensor is connected to the third joint, and where the abdominal cavity pressure sensor is connected to the second pressure measuring tube.
Optionally, the abdominal cavity pressure sensor further comprises a third transfer tube, wherein one end of the third transfer tube is connected with the abdominal cavity pressure sensor, and the other end of the third transfer tube is connected with the second pressure measuring tube.
According to the urodynamic pressure measuring tube disclosed by the embodiment of the utility model, the first pressure measuring mechanism can detect the bladder pressure and the urethra pressure of a human body, and the second pressure measuring mechanism can detect the abdomen pressure of the human body.
Drawings
FIG. 1 is a schematic view of a urodynamic pressure measurement tube according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the first pressure tube of FIG. 1;
FIG. 3 is a schematic view of the perfusion tube of FIG. 1;
Fig. 4 is a schematic structural diagram of the first adapter in fig. 1.
The reference numerals in the specification are 1, a perfusion tube, 2, a first connector, 3, a second connector, 4, a third connector, 5, a silicone tube, 6, a liquid stopping clamp, 7, a flow regulator, 8, an outer connector, 9, a bottle stopper puncture device, 10, a bladder pressure sensor, 11, a urethra pressure sensor, 12, an abdominal cavity pressure sensor, 13, a first adapter tube, 14, a second adapter tube, 15, a first pressure measuring tube, 16, a pressure measuring tube main body, 17, a first pressure measuring tube connector, 18, a second pressure measuring tube connector, 19, an outer connector, 20, a first urodynamics detector, 21, a second pressure measuring tube, 22, a third adapter tube, 23, a second urodynamics detector, 24, an inflow channel, 25, an outflow channel, 26 and a three-way connector.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model 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 scope of the utility model.
As shown in fig. 1 to 4, an embodiment of the present utility model provides a urodynamic pressure measuring tube, which comprises a perfusion tube 1, a first pressure measuring component and a second pressure measuring component, wherein one end of the perfusion tube 1 is provided with an outer joint 8, the outer joint 8 is used for being connected with an instrument for storing physiological saline, and one end of the perfusion tube 1, which is far away from the outer joint 8, is provided with a first joint component and a second joint component.
The external joint 8 of the perfusion tube 1 is provided with a bottle stopper puncture outfit 9, the bottle stopper puncture outfit 9 is used for puncturing into a bottle containing physiological saline, and the tube body of the main tube is provided with a flow regulator 7 for regulating the flow of the physiological saline in the perfusion tube 1.
The first pressure measuring assembly comprises a first pressure measuring tube 15 and a first pressure measuring mechanism, the first pressure measuring tube 15 is communicated with the first joint assembly, the first pressure measuring mechanism is connected with the first pressure measuring tube 15, the first pressure measuring tube 15 can enter the bladder of a human body, and the first pressure measuring mechanism is used for detecting the bladder pressure and the urethra pressure of the human body.
The second pressure measuring assembly comprises a second pressure measuring tube 21 and a second pressure measuring mechanism, the second pressure measuring tube 21 is communicated with the second joint assembly, the second pressure measuring mechanism is connected with the second pressure measuring tube 21, the second pressure measuring tube 21 can enter the abdominal cavity of a human body, and the second pressure measuring mechanism is used for detecting abdominal pressure of the human body.
In one embodiment, the first pressure measuring mechanism includes a first pressure sensor unit connected between the first pressure measuring tube 15 and the first joint assembly, and one end of the first pressure measuring tube 15 away from the first pressure sensor unit is used for entering the bladder of the human body, and the first pressure sensor unit is used for detecting the bladder pressure and the urethra pressure of the human body.
In this embodiment, the first pressure measuring mechanism is a first pressure sensor unit, the first pressure sensor unit is disposed between the first pressure measuring tube 15 and the first joint assembly, and the bladder pressure and the urethra pressure of the human body are detected by the first pressure sensor unit, so that the structure is simple, and the design is convenient.
In one embodiment, the first pressure sensor unit includes a bladder pressure sensor 10 and a urethra pressure sensor 11, the first joint assembly includes a first joint 2 and a second joint 3, the bladder pressure sensor 10 is connected to the first joint 2, the bladder pressure sensor 10 is connected to the first pressure measuring tube 15, the urethra pressure sensor is connected to the second joint 3, and the urethra pressure sensor 11 is connected to the first pressure measuring tube 15.
The bladder pressure sensor 10 and the urethra pressure sensor 11 are both liquid pressure sensors, the bladder pressure sensor 10 is communicated between the first pressure measuring tube 15 and the first joint component, and physiological saline in the perfusion tube 1 can enter the first pressure measuring tube 15 through the bladder pressure sensor 10, and the bladder pressure sensor 10 is communicated with the first pressure measuring tube 15, so that the pressure measured by the bladder pressure sensor 10 is the bladder pressure of the human body.
The urethral pressure sensor 11 is communicated between the first pressure measuring tube 15 and the first joint component, and because the urethral pressure sensor 11 is communicated with the first pressure measuring tube 15, the urethral pressure sensor can pass through the urethra of the human body when the first pressure measuring tube 15 is withdrawn from the bladder of the human body, and the first pressure measuring tube 15 is communicated with the urethra of the human body at the moment, so that the pressure measured by the urethral pressure sensor 11 is the urethral pressure of the human body at the moment.
In an embodiment, the urodynamic pressure measuring tube further comprises a first transfer tube 13, the first pressure measuring tube 15 comprises an inflow channel 24 and an outflow channel 25, one end of the first transfer tube 13 is connected with the bladder pressure sensor 10, and the other end of the first transfer tube 13 is communicated with the inflow channel 24.
The first pressure measuring tube 15 comprises a pressure measuring tube main body 16, a first pressure measuring tube joint 17 and a second pressure measuring tube joint 18, the first pressure measuring tube joint 17 and the second pressure measuring tube joint 18 are connected to the pressure measuring tube main body 16, the pressure measuring tube main body and the second pressure measuring tube joint are Y-shaped, a hydrophilic coating is arranged on the periphery of the pressure measuring tube main body 16, the pressure measuring tube is convenient to enter a human body, the first pressure measuring tube joint 17 is used for connecting the first transfer tube 13, physiological saline of the perfusion tube 1 sequentially passes through the first joint 2, the bladder pressure sensor 10 and the first transfer tube 13 to enter an inflow channel 24 of the first pressure measuring tube 15, and the physiological saline enters the bladder of the human body through the inflow channel 24.
In an embodiment, the urodynamic pressure measuring tube further comprises a second transfer tube 14, one end of the second transfer tube 14 is connected to the urethral pressure sensor 11, and the other end of the second transfer tube 14 is communicated with the outflow channel 25.
The end of the first transfer tube 13, which is close to the bladder pressure sensor 10, is provided with a three-way joint 26, the bladder pressure sensor 10 is connected with the three-way joint 26, and the second transfer tube 14 is connected with the three-way joint 26.
The second transfer tube 14 is a single flow channel, one end of the second transfer tube 14 is connected with the urethral pressure sensor 11, the other end of the second transfer tube 14 is connected with the three-way joint 26 of the first transfer tube 13, and the urethral pressure sensor 11 is connected with the first pressure measuring tube 15, so that the pressure measured by the urethral pressure sensor 11 is the urethral pressure of the human body when the first pressure measuring tube 15 is withdrawn from the bladder of the human body, and at the moment, the interface between the first transfer tube 13 and the second transfer tube 14 of the three-way joint 26 is opened, so that the second transfer tube 14 is communicated with the first transfer tube 13, and the first pressure measuring tube 15 is communicated with the urethral pressure of the human body.
In an embodiment, the end of the first pressure measuring tube 15 far away from the human body is provided with an external interface 19, the external interface 19 is used for being connected with a first urodynamics detector 20, and the end of the second pressure measuring tube joint 18 forms the external interface 19 and is used for being connected with the first urodynamics detector 20 and used for detecting various data of the bladder of the human body.
In an embodiment, the second pressure measuring mechanism includes a second pressure sensor unit, the second pressure sensor unit is connected between the second pressure measuring tube 21 and the second joint assembly, one end of the second pressure measuring tube 21 away from the second pressure sensor unit is used for entering the abdominal cavity of the human body, and the second pressure sensor unit is used for detecting the abdominal pressure of the human body.
The second pressure measuring mechanism is a second pressure sensor unit, the second pressure sensor unit is arranged between the second pressure measuring pipe 21 and the second joint component, the abdominal pressure of the human body is detected through the second pressure sensor unit, and the pressure measuring mechanism is simple in structure and convenient to design.
In an embodiment, the second joint assembly comprises a third joint 4, the second pressure sensor unit comprises an abdominal cavity pressure sensor 12, the abdominal cavity pressure sensor 12 is connected to the third joint 4, and the abdominal cavity pressure sensor 12 is connected to the second pressure measuring tube 21.
The abdominal cavity pressure sensor 12 is a liquid pressure sensor, the abdominal cavity pressure sensor 12 is communicated between the second pressure measuring tube 21 and the second joint assembly, and physiological saline in the perfusion tube 1 can enter the second pressure measuring tube 21 through the abdominal cavity pressure sensor 12, and the abdominal cavity pressure sensor 12 is communicated with the second pressure measuring tube 21, so that the pressure measured by the abdominal cavity pressure sensor 12 is the abdominal cavity pressure of the human body.
In an embodiment, the urodynamic pressure measuring tube further comprises a third transfer tube 22, wherein one end of the third transfer tube 22 is connected to the abdominal cavity pressure sensor 12, and the other end is connected to the second pressure measuring tube 21.
The second pressure measuring tube 21 is consistent with the structure of the first pressure measuring tube 15, a hydrophilic coating is arranged on the periphery of the second pressure measuring tube 21, so that the second pressure measuring tube 21 can conveniently enter a human body, a joint of the second pressure measuring tube 21 is used for connecting the third switching tube 22, and physiological saline of the perfusion tube 1 sequentially passes through the third joint 4, the abdominal cavity pressure sensor 12, the third switching tube 22 and the second pressure measuring tube 21 to enter the bladder of the human body.
A second urodynamic detector 23 is also connected to the second pressure measuring tube 21.
In this embodiment, the two other tubes except the tee are connected to the luer fitting.
In this embodiment, the first joint 2 is connected to the bladder pressure sensor 10, the second joint 3 is connected to the urethra pressure sensor 11, and the third joint 4 is connected to the abdominal cavity pressure sensor 12 through a silicone tube 5, luer joints are arranged at two ends of the silicone tube 5, so that the silicone tube 5 is convenient to disassemble and assemble, and the specification of the silicone tube 5 can be changed according to the actual situation, so that the degree of fit with the perfusion tube 1 is increased.
In this embodiment, the first joint 2, the second joint 3 and the third joint 4 are all provided with a liquid stop clamp 6.
The urodynamic pressure measuring tube provided by the embodiment of the utility model has the following working principle:
When a patient is detected, the first manometric tube 15 is firstly inserted into the bladder of the patient from the urethra of the patient, the second transfer tube 14 is connected between the first transfer tube 13 and the urethra pressure sensor 11, the interface of the second transfer tube 14 and the first transfer tube 13 of the three-way joint 26 is closed, the second manometric tube 21 is inserted into the abdominal cavity of the patient from the anus of the patient, then physiological saline is injected into the bladder of the patient from the perfusion tube 1 through the bladder pressure sensor 10 and the inflow channel 24 of the first manometric tube 15, the physiological saline is injected into the abdominal cavity of the patient from the perfusion tube 1 through the abdominal cavity pressure sensor 12 and the second manometric tube 21, so that the bladder pressure is detected by the bladder pressure sensor 10, meanwhile, the liquid in the patient flows from the second manometric tube 21 to the abdominal cavity pressure sensor 12, the abdominal cavity pressure sensor 12 is detected by the patient, after the bladder pressure of the human body is detected, the first manometric tube 15 is withdrawn from the bladder of the human body, the physiological saline is injected into the bladder of the patient from the perfusion tube 1 through the bladder pressure sensor 10, and the three-way joint 26 is opened, so that the second transfer tube 14 is communicated with the first manometric tube 13, and the pressure of the urinary tract 11 is detected by the pressure of the human body.
According to the urodynamic pressure measuring tube disclosed by the embodiment of the utility model, the first pressure measuring mechanism can detect the bladder pressure and the urethra pressure of a human body, and the second pressure measuring mechanism can detect the abdomen pressure of the human body.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The urodynamic pressure measuring tube is characterized by comprising a perfusion tube (1), a first pressure measuring assembly and a second pressure measuring assembly, wherein an outer joint (8) is arranged at one end of the perfusion tube (1), the outer joint (8) is used for being connected with an instrument for storing physiological saline, and a first joint assembly and a second joint assembly are arranged at one end, far away from the outer joint (8), of the perfusion tube (1);
The first pressure measuring assembly comprises a first pressure measuring pipe (15) and a first pressure measuring mechanism, the first pressure measuring pipe (15) is communicated with the first joint assembly, the first pressure measuring mechanism is connected with the first pressure measuring pipe (15), the first pressure measuring pipe (15) can enter the bladder of a human body, and the first pressure measuring mechanism is used for detecting the bladder pressure and the urethra pressure of the human body;
The second pressure measuring assembly comprises a second pressure measuring tube (21) and a second pressure measuring mechanism, the second pressure measuring tube (21) is communicated with the second joint assembly, the second pressure measuring mechanism is connected with the second pressure measuring tube (21), the second pressure measuring tube (21) can enter the abdominal cavity of a human body, and the second pressure measuring mechanism is used for detecting abdominal pressure of the human body.
2. Urodynamic pressure measurement tube according to claim 1, characterized in that the first pressure measurement mechanism comprises a first pressure sensor unit connected between the first pressure measurement tube (15) and the first joint assembly, the end of the first pressure measurement tube (15) remote from the first pressure sensor unit being intended to enter the bladder of the human body, the first pressure sensor unit being intended to detect the bladder pressure and the urethra pressure of the human body.
3. Urodynamic pressure measurement tube according to claim 2, characterized in that the first pressure sensor unit comprises a bladder pressure sensor (10) and a urethra pressure sensor (11), the first joint assembly comprises a first joint (2) and a second joint (3), the bladder pressure sensor (10) is connected to the first joint (2), the bladder pressure sensor (10) is connected to the first pressure measurement tube (15), the urethra pressure sensor (11) is connected to the second joint (3), and the urethra pressure sensor (11) is connected to the first pressure measurement tube (15).
4. A urodynamic pressure measurement tube according to claim 3, further comprising a first transfer tube (13), the first pressure measurement tube (15) comprising an inflow channel (24) and an outflow channel (25), one end of the first transfer tube (13) being connected to the bladder pressure sensor (10), the other end of the first transfer tube (13) being in communication with the inflow channel (24).
5. Urodynamic pressure measurement tube according to claim 4, further comprising a second transfer tube (14), one end of the second transfer tube (14) being connected to the urethral pressure sensor (11), the other end of the second transfer tube (14) being in communication with the outflow channel (25).
6. Urodynamic pressure measurement tube according to claim 5, characterized in that the end of the first transfer tube (13) close to the bladder pressure sensor (10) is provided with a three-way joint (26), the bladder pressure sensor (10) is connected to the three-way joint (26), and the second transfer tube (14) is connected to the three-way joint (26).
7. Urodynamic pressure tube according to any one of claims 2 to 6, characterized in that the end of the first pressure tube (15) remote from the human body has an external interface (19), the external interface (19) being intended to be connected to a first urodynamic detector (20).
8. Urodynamic pressure measurement tube according to any one of claims 2-6, wherein the second pressure measurement mechanism comprises a second pressure sensor unit connected between the second pressure measurement tube (21) and the second joint assembly, the end of the second pressure measurement tube (21) remote from the second pressure sensor unit being adapted to enter the abdominal cavity of the human body, the second pressure sensor unit being adapted to detect the abdominal pressure of the human body.
9. Urodynamic pressure measurement tube according to claim 8, wherein the second joint assembly comprises a third joint (4), the second pressure sensor unit comprises an abdominal cavity pressure sensor (12), the abdominal cavity pressure sensor (12) being connected to the third joint (4), the abdominal cavity pressure sensor (12) being connected to the second pressure measurement tube (21).
10. Urodynamic pressure measurement tube according to claim 9, further comprising a third transfer tube (22), one end of the third transfer tube (22) being connected to the abdominal cavity pressure sensor (12) and the other end being connected to the second pressure measurement tube (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421481003.7U CN222870521U (en) | 2024-06-26 | 2024-06-26 | Urodynamic pressure measuring tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421481003.7U CN222870521U (en) | 2024-06-26 | 2024-06-26 | Urodynamic pressure measuring tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222870521U true CN222870521U (en) | 2025-05-16 |
Family
ID=95684273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421481003.7U Active CN222870521U (en) | 2024-06-26 | 2024-06-26 | Urodynamic pressure measuring tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222870521U (en) |
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2024
- 2024-06-26 CN CN202421481003.7U patent/CN222870521U/en active Active
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