CN213097916U

CN213097916U - Bladder pressure measuring device

Info

Publication number: CN213097916U
Application number: CN202021621960.7U
Authority: CN
Inventors: 唐瑞辉; 韩秀君; 文政
Original assignee: Suining First People's Hospital
Current assignee: Suining First People's Hospital
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-05-04
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a bladder pressure measuring device, which comprises a step instillation component and a pressure measuring component, wherein the first end of the pressure measuring component is communicated with the step instillation component, and the second end of the pressure measuring component is communicated with a ureter; the ladder instillation component comprises a flushing bottle and a split charging bag, the pressure measuring component comprises a connecting pipe, a U-shaped pressure measuring pipe and a connecting needle head, the first ends of the flushing bottle and the split charging bag are communicated through a liquid conveying pipe, a first flow control valve is installed on the liquid conveying pipe, the second end of the split charging bag is connected with the connecting pipe, a liquid return pipe is connected to the side wall of the connecting pipe, the connecting pipe is integrally formed with the liquid return pipe and is connected with the first end of the U-shaped pressure measuring pipe, the liquid inlet end of the connecting needle head is connected with the second end of the U-shaped pressure measuring pipe through a liquid guide pipe, and. The bladder pressure measuring device can reduce the infection probability, and can simply and conveniently estimate the change of the bladder capacity and pressure by observing the height of the liquid level.

Description

Bladder pressure measuring device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to bladder pressure measurement device.

Background

The measurement of the bladder pressure is an important examination of bladder and urethra dysfunction, and the long-term, continuous, accurate and real-time measurement of the bladder pressure of a patient in a physiological state not only has important significance for the diagnosis of bladder and urethra dysfunction, but also has important significance for patients with loss of willpower. Complications such as urinary incontinence, high bladder pressure, ureteral reflux, renal dysfunction, etc., occur in patients who are unaware of the loss of consciousness when urination is required. Blindly washing the bladder does not know how much ml the bladder has, and urine leakage points can occur, so that bed sheets are polluted, and nursing workload and family member workload are increased. It would be possible to monitor changes in the pressure of urine in the bladder in real time and provide this information to the patient so that the patient can indirectly know when urination is required and some complications due to loss of urination may be resolved.

The pressure measuring device designed in the past is high in cost, needs to be connected with a three-way valve to measure by using two infusion devices, is not suitable for all kinds of urinary catheters, needs to be modified during measurement, and is high in infection probability in an open modification mode. The existing pressure measuring device can not record the change of bladder capacity and pressure in time, and is difficult to know the recovery condition of the bladder quickly and guide the correct time for pulling out the ureter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bladder pressure measurement device can not only reduce the infection probability, can also be directly perceivedly through the height of observing the liquid level, estimates the change of bladder capacity and pressure to solve the technical problem who mentions in the background art.

The purpose of the utility model is realized through the following technical scheme:

a bladder pressure measuring device comprises a step drip assembly and a pressure measuring assembly, wherein a first end of the pressure measuring assembly is communicated with the step drip assembly, and a second end of the pressure measuring assembly is communicated with a ureter;

the subassembly is instilled to the ladder includes washing bottle and partial shipment bag, the pressure measurement subassembly includes connecting pipe, U type pressure-measuring pipe and connects the syringe needle, through the transfer line intercommunication between the first end of washing bottle and partial shipment bag, install first flow control valve on the transfer line, the second end of partial shipment bag is connected the connecting pipe, be connected with back the liquid pipe on the lateral wall of connecting pipe, the connecting pipe with back liquid pipe integrated into one piece set up and all with the first end of U type pressure-measuring pipe is connected, the feed liquor end of connecting the syringe needle pass through the catheter with the second end connection of U type pressure-measuring pipe, the play liquid end and the urine union coupling of connecting the syringe needle.

Furthermore, the U-shaped piezometric tube comprises a first bent tube and a second bent tube, the first end of the first bent tube is communicated with the connecting tube, the first end of the second bent tube is communicated with the liquid return tube, and the second end of the second bent tube and the second end of the first bent tube are communicated with the liquid guide tube.

Further, a second flow control valve is mounted on the first elbow.

Further, a third flow control valve is mounted on the second elbow.

Further, the liquid return pipe is far away from one end position open end of the first end of the second bent pipe.

Furthermore, scales are arranged on the liquid return pipe, the liquid return pipe is a general medical infusion pipe, the measuring range of the scales is 0-60 cm, the area with the measuring range of 14-16 cm is marked as a safety area, the area with the measuring range of 17-30 cm is marked as an observation area, and the area with the measuring range of 31-40 cm is marked as a warning area.

Further, the volume of the rinse bottle is 500 ml, and the volume of the dispensing bag is 50 ml.

The utility model has the advantages that:

the utility model discloses a bladder pressure measurement device, flush fluid in its branch bagging-off flows in the catheter along one side of connecting pipe through U type pressure-measuring pipe, and the flush fluid reachs the bladder through connecting the syringe needle inflow ureter again, and the bladder reaches sufficient back, and the contraction and the diastole activity of bladder sphincter are frequent, with the flush fluid palirrhea to returning the liquid pipe in, highly weighing bladder pressure scope through observing liquid in the liquid pipe returns to the liquid pipe to effective control is open ureter time and number of times. The bladder pressure measuring device can dynamically monitor the volume and pressure change of the bladder and the pressure change of the sphincter in time in a physiological state, so that a doctor can guide a patient to carry out rehabilitation training according to reliable data analysis and formulate a urination plan beneficial to the patient.

Drawings

FIG. 1 is a schematic view of the overall structure of the bladder pressure measuring device of the present invention;

in the figure, 1-a washing bottle, 2-a distribution bag, 3-a connecting pipe, 4-a U-shaped piezometric tube, 401-a first bent pipe, 402-a second bent pipe, 5-a connecting needle, 6-a transfusion pipe, 7-a first flow control valve, 8-a liquid return pipe, 9-a liquid guide pipe, 10-a second flow control valve, 11-a third flow control valve and 12-scales.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

The utility model provides a technical scheme:

referring to fig. 1, a bladder pressure measuring device includes a step-instillation assembly and a pressure measuring assembly, wherein a first end of the pressure measuring assembly is communicated with the step-instillation assembly, and a second end of the pressure measuring assembly is communicated with a urinary catheter;

the subassembly is instilled to the ladder includes washing bottle 1 and partial shipment bag 2, the pressure measurement subassembly includes connecting pipe 3, U type pressure-measuring pipe and connecting needle 5, wash through transfer line 6 intercommunication between the first end of bottle 1 and partial shipment bag 2, install first flow control valve 7 on the transfer line 6, the second end of partial shipment bag 2 is connected connecting pipe 3, be connected with back liquid pipe 8 on the lateral wall of connecting pipe 3, connecting pipe 3 with back liquid pipe 8 integrated into one piece set up and all with the first end of U type pressure-measuring pipe is connected, the inlet liquor end of connecting needle 5 pass through catheter 9 with the second end of U type pressure-measuring pipe is connected, the play liquid end and the urine union coupling of connecting needle 5.

The utility model discloses a bladder pressure measuring device, flush fluid in the partial shipment bag 2 is along the one side inflow catheter 9 of connecting pipe 3 through U type pressure-measuring pipe, and the flush fluid reachs the bladder through connecting syringe needle 5 inflow ureters again, and the bladder reaches sufficient back, and the contraction and the diastole activity of sphincter are frequent, with the flush fluid palirrhea to returning in the liquid pipe 8, highly weighing bladder pressure scope through observing liquid in the liquid pipe 8 returns to effective control open ureter time and number of times.

Referring to fig. 1, the U-shaped piezometric tube includes a first curved tube 401 and a second curved tube 402, a first end of the first curved tube 401 is communicated with the connecting tube 3, a first end of the second curved tube 402 is communicated with the liquid return tube 8, and a second end of the second curved tube 402 and a second end of the first curved tube 401 are both communicated with the liquid guide tube 9.

Referring to fig. 1, a second flow control valve 10 is installed on the first elbow 401.

Referring to fig. 1, the third flow control valve 11 is installed on the second elbow pipe 402.

Referring to fig. 1, an end of the liquid return pipe 8 away from the first end of the second bend 402 is open.

The utility model discloses a U type pressure-measuring pipe comprises first return bend 401 and second return bend 402 two parts, and first return bend 401 and second return bend 402 constitute a return circuit with connecting pipe 3, liquid return pipe 8 and catheter 9, and second flow control valve 10 is used for controlling the liquid flow break-make in the first return bend 401, and third flow control valve 11 is used for controlling the liquid flow break-make in the second return bend 402.

Referring to fig. 1, a scale 12 is arranged on the liquid return pipe 8, the liquid return pipe 8 is a general medical infusion tube 6, the range of the scale 12 is 0-60 cm, the area with the range of 14-16 cm is marked as a safety area, the area with the range of 17-30 cm is marked as an observation area, and the area with the range of 31-40 cm is marked as a warning area.

The open ends of the liquid return pipe 8 and the connecting pipe 3 are both provided with filters, and the open end of the outer pipeline of the infusion pipe 6 is also provided with a filter.

The safety zone, the observation zone and the warning zone of the utility model can be distinguished by different colors when the liquid return pipe 8 is manufactured, and when the liquid level in the liquid return pipe 8 stays in the region of 14-16 cm, the bladder pressure is in the normal range; when the liquid level in the liquid return pipe 8 stays in the area of 17-30 cm, the bladder pressure exceeds the normal range, and the ureter needs to be opened; when the liquid level in the liquid return pipe 8 stays in the area of 31-40 cm, the bladder pressure reaches a high-risk value, and the ureter needs to be opened immediately.

The range distribution of the safety zone, the observation zone and the warning zone is obtained according to a large amount of clinical test data and experience.

Experiments for measuring cysts volume and pressure are carried out on a large number of patients in clinic, and the influence of the existence of a ureter on the bladder urination condition of the patients under the same pressure is observed by measuring the retention and the removal of the terminal ureter; whether the method is safe or not is judged by applying a reflex bladder training method. The conventional determination method does not compare reflex bladder training techniques, and the bladder pressure can be dangerous to exceed the safe pressure when the technique is applied blindly in the actual bladder training process; a large number of training procedures have demonstrated medium pressures below 40cmH₂O is safe, so that the medicine will be 40cmH₂O is a safe margin for bladder pressure beyond which vesico-uretero-renal reflux of urine can occur. For better prompting of tube drawing, a region of 14-16 cm is generally defined as a safety region, a region of 17-30 cm is an observation region, and a region of 31-40 cm is a warning region in medicine.

Preferably, the volume of the rinse bottle 1 is 500 ml and the volume of the dispensing bag 2 is 50 ml.

The utility model discloses bladder pressure measurement device's application method as follows:

firstly, the first flow control valve 7 is opened, and the flushing liquid in the flushing bottle 1 flows into the sub-packaging bag 2 to reach 50 ml, so that the stepped perfusion is performed, because the stepped perfusion method can improve the accuracy and objectivity of the measurement of the bladder capacity and pressure, the training of a homogenization operation method is easy, the non-physiological damage of the bladder can be effectively avoided, and the first flow control valve 7 is closed after the stepped perfusion is finished; the second flow control valve 10 is opened, the flushing liquid flows into the first bent pipe 401 along the connecting pipe 3, then flows into the urinary catheter connected with the bladder of the patient through the liquid outlet end of the liquid guide pipe 9 and the connecting needle 5, when the bladder is full and the flushing liquid flows back into the second bent pipe 402, the third flow control valve 11 is opened, and because the end opening end of the first end of the second bent pipe 402 is far away from the liquid return pipe 8, the flushing liquid in the first bent pipe 401 and the second bent pipe 402 can finally reach a balanced state at different positions of the liquid return pipe 8 under the action of atmospheric pressure.

When the flushing liquid in the liquid return pipe 8 is in the safe area, the pressure in the bladder is in the normal range;

when the flushing liquid in the liquid return pipe 8 is in the observation area, the pressure in the bladder is beyond the normal range, and the urinary catheter needs to be opened;

when the flushing liquid in the liquid return pipe 8 is in the warning area, the pressure in the bladder is far beyond the normal range, and the ureter needs to be opened immediately.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A bladder pressure measurement device, characterized by: the urine collector comprises a step drip assembly and a pressure measuring assembly, wherein a first end of the pressure measuring assembly is communicated with the step drip assembly, and a second end of the pressure measuring assembly is communicated with a urinary catheter;

the ladder drip-injection component comprises a washing bottle (1) and a split charging bag (2), the pressure measuring component comprises a connecting pipe (3), a U-shaped pressure measuring pipe (4) and a connecting needle head (5), the first ends of the washing bottle (1) and the split charging bag (2) are communicated through a transfusion tube (6), a first flow control valve (7) is arranged on the infusion tube (6), the second end of the distribution bag (2) is connected with the connecting tube (3), a liquid return pipe (8) is connected on the side wall of the connecting pipe (3), the connecting pipe (3) and the liquid return pipe (8) are integrally formed and are connected with the first end of the U-shaped piezometric pipe (4), the liquid inlet end of the connecting needle head (5) is connected with the second end of the U-shaped piezometer tube (4) through a liquid guide tube (9), and the liquid outlet end of the connecting needle head (5) is connected with a urinary catheter.

2. The bladder pressure measurement apparatus of claim 1, wherein: the U-shaped piezometric tube (4) comprises a first bent tube (401) and a second bent tube (402), the first end of the first bent tube (401) is communicated with the connecting tube (3), the first end of the second bent tube (402) is communicated with the liquid return tube (8), and the second end of the second bent tube (402) and the second end of the first bent tube (401) are communicated with the liquid guide tube (9).

3. The bladder pressure measurement apparatus of claim 2, wherein: and a second flow control valve (10) is arranged on the first elbow (401).

4. The bladder pressure measurement apparatus of claim 2, wherein: and a third flow control valve (11) is arranged on the second elbow pipe (402).

5. The bladder pressure measurement apparatus of claim 2, wherein: the liquid return pipe (8) is far away from one end open end of the first end of the second bent pipe (402).

6. The bladder pressure measurement apparatus of claim 2, wherein: be equipped with scale (12) on liquid return pipe (8), liquid return pipe (8) are general type medical transfer line, the range scope of scale (12) is 0 ~ 60 centimetres, the regional mark that the range is 14 ~ 16 centimetres is safe area, the regional mark that the range is 17 ~ 30 centimetres is observation area, the regional mark that the range is 31 ~ 40 centimetres is warning area.

7. The bladder pressure measurement apparatus of claim 1, wherein: the volume of the washing bottle (1) is 500 ml, and the volume of the sub-packaging bag (2) is 50 ml.