CN113100770B - Abdominal cavity pressure measuring equipment - Google Patents
Abdominal cavity pressure measuring equipment Download PDFInfo
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- CN113100770B CN113100770B CN202110389429.4A CN202110389429A CN113100770B CN 113100770 B CN113100770 B CN 113100770B CN 202110389429 A CN202110389429 A CN 202110389429A CN 113100770 B CN113100770 B CN 113100770B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/20—Measuring for diagnostic purposes; Identification of persons for measuring urological functions restricted to the evaluation of the urinary system
- A61B5/202—Assessing bladder functions, e.g. incontinence assessment
- A61B5/205—Determining bladder or urethral pressure
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Abstract
The invention relates to the technical field of measuring equipment, in particular to abdominal pressure measuring equipment; comprises a double-path catheter, an infusion mechanism, a liquid outlet mechanism and a collection mechanism. One end part of the two-way catheter is inserted into the bladder; the transfusion mechanism comprises a support frame and a liquid inlet plug; the liquid outlet mechanism comprises a sliding plate, a liquid outlet piece and a sealing piece, the top and the bottom of the sliding plate are both slidably mounted in the sliding groove, the sliding plate is provided with a mounting hole communicated with the outside, the liquid outlet piece is inserted in the mounting hole, and the liquid outlet piece is provided with a liquid outlet channel; collect mechanism detachable and install on the support frame, the surface of collecting the mechanism is equipped with the measurement scale. The invention aims to solve the problems that the measurement result of a pressure measuring device is inaccurate and the error is large in the process of measuring the abdominal pressure by medical staff.
Description
Technical Field
The invention relates to the technical field of measuring equipment, in particular to abdominal pressure measuring equipment.
Background
The abdominal pressure refers to the pressure in the closed abdominal cavity, which is mainly generated by the contraction of abdominal wall muscles and diaphragm muscles, and the pressure in the abdominal cavity can be increased due to chronic peritonitis, intestinal obstruction, a large amount of ascites, pancreatitis and some abdominal operations, and the increase of the intra-abdominal pressure can generate a series of pathological and physiological changes, thereby affecting the life health of patients.
Currently, the monitoring methods of the intra-abdominal pressure include a direct pressure measurement method and an indirect pressure measurement method, and the intra-abdominal pressure is monitored indirectly by measuring the bladder pressure in many clinical cases. Bladder pressure measurement is a simple and effective method, and the existing abdominal pressure measurement adopts a urinary catheter to be externally connected with a pressure measuring device, and then a ruler is used for measuring the liquid height in the pressure measuring device. However, when the ruler is used for measurement, medical staff is required to manually adjust the verticality and the zero point scale of the pressure measuring device, and the operation is complicated, so that the result of measuring the abdominal pressure is inaccurate, and a large error exists.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an abdominal pressure measuring device, which aims to solve the problems that the operation is more complicated in the process of measuring the abdominal pressure by medical staff, so that the measuring result of a pressure measuring device is inaccurate, and the error is larger.
In order to achieve the purpose, the invention adopts the following technical scheme: an abdominal pressure measurement device comprising:
a double-way catheter, one end of which is inserted into the bladder;
the transfusion mechanism comprises a support frame and a liquid inlet plug; the support frame is provided with a transfusion channel, the bottom of the transfusion channel is communicated with one pipeline of the two-way catheter, the liquid inlet plug is detachably and hermetically mounted at the top of the transfusion channel, the transfusion channel is provided with a through groove communicated with the outside, the through groove extends from the top to the bottom of the transfusion channel, the top and the bottom of the through groove are both provided with sliding clamping grooves, and the notches of the sliding clamping grooves are communicated with the notches of the through groove;
the liquid outlet mechanism comprises a sliding plate, a liquid outlet piece and a sealing piece, the top and the bottom of the sliding plate are slidably mounted in the sliding clamping groove, the sliding plate hermetically blocks the notch of the through groove, the sliding plate is provided with a mounting hole communicated with the outside, the liquid outlet piece is inserted into the mounting hole and provided with a liquid outlet channel, the liquid outlet channel is communicated with the infusion channel, and one end part of the liquid outlet piece is positioned in the liquid outlet channel and can open or close the liquid outlet channel; and
the collecting mechanism is detachably arranged on the supporting frame and is positioned at the bottom of the infusion channel, an opening of the collecting mechanism is opposite to an outlet of the liquid outlet channel, and measuring scales are arranged on the surface of the collecting mechanism.
When the technical scheme is adopted, the support frame is placed at one side of a patient, after the two-way catheter is inserted into the bladder, urine in the bladder is emptied through the other two-way catheter of the two-way catheter, the outside injector penetrates through the liquid inlet plug, and then normal saline is injected into the infusion channel, the normal saline enters the bladder of the patient through the two-way catheter, when proper normal saline is injected into the bladder of the patient and the normal saline also exists in the infusion channel, the liquid outlet piece slides and drives the sliding plate to slide in the sliding clamping groove, so that the liquid inlet of the liquid outlet piece is flush with the normal saline in the infusion channel, then the sealing piece is opened, the bladder is communicated with the outside, the bladder is pressurized, and the normal saline in the bladder is squeezed, the normal saline in the infusion channel flows into the infusion channel and enters the collection mechanism, and medical staff observe the measurement scales on the collection mechanism, thereby obtain the volume that normal saline spilled over, and then calculate patient's abdominal cavity pressure to realize that medical staff is when carrying out the abdominal cavity pressure measurement, the abdominal cavity pressure of measurement can be more accurate.
Preferably, the liquid outlet piece comprises a liquid outlet pipe, the liquid outlet pipe is fixedly arranged in the mounting hole, and the liquid outlet pipe is communicated with the infusion channel.
The liquid outlet pipe can better drain the physiological saline in the transfusion channel.
Preferably, the liquid outlet piece further comprises an inclined pipe, the inclined pipe is communicated with the outlet end of the liquid outlet pipe, and the outlet end of the inclined pipe is located at the top of the collecting mechanism.
The arrangement of the inclined tube can better guide the physiological saline into the collecting mechanism.
Preferably, the sealing member comprises a torsion spring, a sealing plate and a sliding column; the sliding plate is provided with a swinging cavity, the swinging cavity is communicated with the pipeline of the liquid outlet pipe, one end of the swinging cavity, which is far away from the liquid outlet pipe, is provided with a through hole communicated with the through groove, the end part of the torsion spring is installed on the side wall of the swinging cavity, the sealing plate is rotatably installed in the swinging cavity, the sealing plate is fixedly connected with the torsion spring, the end part of the sealing plate can extend into the liquid outlet pipe, the sealing plate can open or close the pipeline of the liquid outlet pipe, the sliding column is slidably inserted in the through hole, and the sliding column is abutted to the sealing plate.
When the drain pipe is located the water flat line department of the normal saline in the infusion passageway, promote the slip post, the torsional spring holds power, and the closing plate rotates at the swing intracavity, and then makes the closing plate slope, and the pipeline of drain pipe is opened to the closing plate to make normal saline flow in to the mechanism of gathering from the pipeline of drain pipe.
Preferably, the sealing element further comprises a limiting column, a resisting bolt and a pulling block, one end of the limiting column is fixedly installed on the sliding plate, a sliding hole is formed in the axial direction of the limiting column, the sliding hole is communicated with the through hole, the sliding column is installed in the sliding hole in a sliding mode, the resisting bolt is rotatably sleeved on the sliding column in a threaded mode, the resisting bolt can be abutted to the supporting frame, one end of the pulling block is rotatably connected with the resisting bolt, and the other end of the pulling block is fixedly connected with the sliding column.
After the drain pipe moves to the horizontal line of the normal saline in the infusion channel, the limiting column is fixed on the sliding plate, the tightening bolt is rotated to be tightened on the supporting frame, meanwhile, the tightening bolt drives the pulling block to move, and then the sliding column is driven to move through the pulling block, so that the sliding column pushes the sealing plate, and the sealing plate is enabled to open the pipeline of the drain pipe.
Preferably, the collecting mechanism comprises a transparent collecting cup, the collecting cup is detachably mounted on the supporting frame, and the collecting cup is provided with the measurement measure.
The transparent collection cup is convenient for medical staff to observe liquid in the collection cup through measuring.
The beneficial effect that this scheme produced is:
1. through the arrangement of a double-path catheter, a support frame, a liquid inlet plug, a sliding plate, a liquid outlet part and a sealing part. After the insertion end of the two-way catheter is implanted into the bladder of a patient, the support frame is placed on one side of the patient, an external syringe penetrates through the liquid inlet plug, and physiological saline is injected into the liquid infusion channel, so that the physiological saline enters the bladder of the patient through the two-way catheter; when the liquid inlet of the liquid outlet piece is level with the liquid level of the physiological saline in the infusion channel, the sealing piece is opened, the physiological saline in the bladder is extruded, and the physiological saline in the infusion channel overflows into the infusion channel and enters the collection mechanism. Therefore, medical staff can observe the measurement scales on the collecting mechanism to calculate the abdominal pressure of a patient, and the measured abdominal pressure is faster and more accurate.
2. Through the setting of torsional spring, closing plate, slip post, spacing post, support tight bolt and pulling the piece. When the liquid outlet pipe moves to a liquid level line of the physiological saline in the infusion channel, the limiting column is fixed on the sliding plate, the abutting bolt is rotated and abuts against the support frame, so that the liquid outlet pipe is fixed on the support frame; meanwhile, the tightening bolt drives the pulling block to move, the torsional spring stores force, the sliding column is driven by the pulling block to move, the sliding column pushes the sealing plate, and then the sealing plate is opened to the pipeline of the liquid outlet pipe.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a front view of a abdominal pressure measurement device of the present invention;
FIG. 2 is a left side view of a abdominal pressure measurement device of the present invention;
FIG. 3 is a partial enlarged view at A of FIG. 1;
fig. 4 is a top view of the abdominal pressure measuring device of the present invention at the torsion spring.
Reference numerals:
1-double-way catheter;
2-an infusion mechanism, 21-a support frame, 22-a liquid inlet plug, 23-an infusion channel, 24-a through groove and 25-a sliding clamping groove;
3-liquid outlet mechanism, 31-sliding plate, 311-swinging cavity, 32-liquid outlet piece, 321-liquid outlet pipe, 322-inclined pipe, 33-sealing piece, 331-torsion spring, 332-sealing plate, 333-sliding column, 334-limiting column, 335-tightening bolt and 336-pulling block;
4-collecting mechanism, 41-collecting cup and 42-measuring scale.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only used as examples, and the protection scope of the present invention is not limited thereby.
Referring to fig. 1-4, an abdominal pressure measuring device includes a two-way catheter 1, an infusion mechanism 2, a liquid outlet mechanism 3 and a collection mechanism 4.
The right end of the two-way catheter 1 can be inserted into the bladder. When the urinary catheter is used, after the two-way urinary catheter 1 is inserted into the bladder, urine in the bladder is emptied through the movable urinary catheter in the two-way urinary catheter 1, and then the movable urinary catheter in the two-way urinary catheter 1 is closed.
Specifically, the infusion mechanism 2 includes a support frame 21 and an inlet plug 22. The support frame 21 is provided with an infusion channel 23, and the bottom of the infusion channel 23 is communicated with a pipeline of one urinary catheter for measurement in the two urinary catheters 1. The liquid inlet plug 22 is made of rubber materials, the liquid inlet plug 22 is hermetically mounted at the top of the infusion channel 23 in a bonding mode, the infusion channel 23 is provided with a through groove 24 communicated with the outside, the through groove 24 extends to the bottom from the top of the infusion channel 23, the groove top and the groove bottom of the through groove 24 are both provided with a sliding clamping groove 25, and the groove opening of the sliding clamping groove 25 is communicated with the groove opening of the through groove 24.
Specifically, the liquid outlet mechanism 3 comprises a sliding plate 31, a liquid outlet member 32 and a sealing element 33, the top and the bottom of the sliding plate 31 are slidably mounted in the sliding clamping groove 25, the sliding plate 31 seals and blocks the notch of the through groove 24, the sliding plate 31 is provided with a mounting hole communicated with the outside, the liquid outlet member 32 is inserted into the mounting hole, the liquid outlet member 32 is provided with a liquid outlet channel, the liquid outlet channel is communicated with the infusion channel 23, and one end of the liquid outlet member 32 is positioned in the liquid outlet channel and can open or close the liquid outlet channel.
Referring to fig. 1 and 2, the liquid outlet member 32 includes a liquid outlet pipe 321 and an inclined pipe 322, the liquid outlet pipe 321 is fixedly installed in the installation hole, and the liquid outlet pipe 321 is communicated with the liquid conveying channel 23. Inclined tube 322 communicates with the outlet end of liquid outlet tube 321, and the outlet end of inclined tube 322 is located at the top of collecting mechanism 4. The liquid outlet pipe 321 and the inclined pipe 322 can better drain the physiological saline in the infusion channel 23.
In this embodiment, referring to fig. 3 and 4, the sealing member 33 includes a torsion spring 331, a sealing plate 332 and a sliding column 333. The sliding plate 31 is provided with a swinging cavity 311, the swinging cavity 311 is communicated with a pipeline of the liquid outlet pipe 321, one end of the swinging cavity 311, which is far away from the liquid outlet pipe 321, is provided with a through hole communicated with the through groove 24, the end part of the torsion spring 331 is installed on the side wall of the swinging cavity 311, the sealing plate 332 is rotatably installed in the swinging cavity 311, the sealing plate 332 is fixedly connected with the torsion spring 331, the end part of the sealing plate 332 can extend into the liquid outlet pipe 321, the sealing plate 332 can open or close the pipeline of the liquid outlet pipe 321, the sliding column 333 is slidably inserted into the through hole, and the sliding column 333 is abutted against the sealing plate 332. When the liquid outlet pipe 321 is positioned at the level of the physiological saline in the liquid conveying channel 23, the sliding column 333 is pushed, the torsion spring 331 accumulates force, the sealing plate 332 rotates in the swinging cavity 311, the sealing plate 332 is further inclined, the sealing plate 332 opens the pipeline of the liquid outlet pipe 321, and the physiological saline flows into the collection mechanism 4 from the pipeline of the liquid outlet pipe 321.
Specifically, the collecting mechanism 4 is detachably mounted on the support frame 21 and is located at the bottom of the infusion channel 23, an opening of the collecting mechanism 4 is opposite to an outlet of the liquid outlet channel, and the surface of the collecting mechanism 4 is provided with a measuring scale 42. In this embodiment, the collecting mechanism 4 is a transparent collecting cup 41, the collecting cup 41 is mounted on the supporting frame 21 in an adhering manner, and the measuring degrees are uniformly distributed in the height direction of the collecting cup 41 at intervals. The collection cup 41 is transparent to allow medical personnel to view the fluid in the collection cup 41 through a measurement.
In order to fix the liquid outlet pipe 321 better, in the present embodiment, referring to fig. 3 and fig. 4, the sealing member 33 further includes a limiting post 334, a fastening bolt 335, and a pulling block 336. One end of the limiting column 334 is fixedly mounted on the sliding plate 31, a sliding hole is axially formed in the limiting column 334 and communicated with the through hole, the sliding column 333 is slidably mounted in the sliding hole, the tightening bolt 335 is rotatably sleeved on the sliding column 333 in a threaded manner, the tightening bolt 335 can be abutted to the supporting frame 21, the right end of the pulling block 336 is rotatably connected with the tightening bolt 335, and the left end of the pulling block 336 is fixedly connected with the sliding column 333.
After the liquid outlet pipe 321 moves to the horizontal line of the physiological saline in the infusion channel 23, the limiting column 334 is fixed on the sliding plate 31, the tightening bolt 335 is rotated, the tightening bolt 335 is tightened on the support frame 21, meanwhile, the tightening bolt 335 drives the pulling block 336 to move, and then the sliding column 333 is driven to move by the pulling block 336, so that the sliding column 333 pushes the sealing plate 332, and the sealing plate 332 opens the pipeline of the liquid outlet pipe 321.
When the device is used, the support frame 21 is placed on one side of a patient, after urine in a bladder is emptied by one of the two ways of catheters 1, the urine passes through the liquid inlet plug 22 through the external injector, and then normal saline is injected into the liquid conveying channel 23 and enters the bladder of the patient through the one of the two ways of catheters 1 for measurement.
After appropriate physiological saline is injected into the bladder of the patient, the physiological saline is also left in the infusion channel 23 to push the limiting column 334, the limiting column 334 drives the sliding plate 31 to slide in the sliding clamping groove 25, the pipe orifice of the liquid outlet pipe 321 is moved to be flush with the liquid level of the physiological saline in the infusion channel 23, the fastening bolt 335 is rotated, and the fastening bolt 335 is fastened on the support frame 21, so that the limiting column 334 is fixed on the support frame 21.
Meanwhile, the tightening bolt 335 also drives the pulling block 336 to move, the sliding column 333 is driven by the pulling block 336 to push the sealing plate 332, the torsion spring 331 accumulates force, the sealing plate 332 rotates in the swinging cavity 311, the sealing plate 332 inclines, the sealing plate 332 opens the pipeline of the liquid outlet pipe 321, the bladder is pressurized, so as to extrude the saline in the bladder, so that the saline in the infusion channel 23 flows into the liquid outlet pipe 321 and the inclined pipe 322, so as to enter the collecting cup 41, the medical staff observes the measuring scale 42 on the collecting cup 41, so as to obtain the overflow amount of the saline in the bladder of the patient, and further calculate the abdominal pressure of the patient, so that the abdominal pressure can be more accurate when the medical staff measures the abdominal pressure.
According to the technical scheme, the double-path urinary catheter 1, the support frame 21, the liquid inlet plug 22, the sliding plate 31, the liquid outlet piece 32 and the sealing piece 33 are arranged. After the insertion end of the two-way catheter 1 is implanted into the bladder of a patient, the support frame 21 is placed on one side of the patient, an external syringe penetrates through the liquid inlet plug 22, and physiological saline is injected into the liquid infusion channel 23, so that the physiological saline enters the bladder of the patient through the two-way catheter 1; when the liquid inlet of the liquid outlet member 32 is flush with the level of the physiological saline in the liquid conveying channel 23, the sealing member 33 is opened, and the physiological saline in the bladder is squeezed, so that the physiological saline in the liquid conveying channel 23 overflows into the liquid conveying channel 23 and enters the collecting mechanism 4. Therefore, medical staff can observe the measuring scales 42 on the collecting mechanism 4 to calculate the abdominal pressure of a patient, and the measured abdominal pressure is faster and more accurate.
The device is provided with a torsion spring 331, a sealing plate 332, a sliding column 333, a limiting column 334, a tightening bolt 335 and a pulling block 336. When the liquid outlet pipe 321 moves to the liquid level line of the physiological saline in the infusion channel 23, the limiting column 334 is fixed on the sliding plate 31, the abutting bolt 335 is rotated, and the abutting bolt 335 abuts against the support frame 21, so that the liquid outlet pipe 321 is fixed on the support frame 21; meanwhile, the tightening bolt 335 drives the pulling block 336 to move, the torsion spring 331 stores power, and the sliding column 333 is driven by the pulling block 336 to move, so that the sliding column 333 pushes the sealing plate 332, and the sealing plate 332 opens the pipe of the liquid outlet pipe 321.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. An abdominal pressure measurement device, comprising:
a double-way catheter, one end of which is inserted into the bladder;
the transfusion mechanism comprises a support frame and a liquid inlet plug; the support frame is provided with a transfusion channel, the bottom of the transfusion channel is communicated with one pipeline of the two-way catheter, the liquid inlet plug is detachably and hermetically mounted at the top of the transfusion channel, the transfusion channel is provided with a through groove communicated with the outside, the through groove extends from the top to the bottom of the transfusion channel, the top and the bottom of the through groove are both provided with sliding clamping grooves, and the notches of the sliding clamping grooves are communicated with the notches of the through groove;
the liquid outlet mechanism comprises a sliding plate, a liquid outlet piece and a sealing piece, the top and the bottom of the sliding plate are slidably mounted in the sliding clamping groove, the sliding plate hermetically blocks the notch of the through groove, the sliding plate is provided with a mounting hole communicated with the outside, the liquid outlet piece is inserted into the mounting hole and provided with a liquid outlet channel, the liquid outlet channel is communicated with the infusion channel, and one end part of the liquid outlet piece is positioned in the liquid outlet channel and can be opened or closed; and
the collecting mechanism is detachably arranged on the supporting frame and is positioned at the bottom of the infusion channel, an opening of the collecting mechanism is opposite to an outlet of the liquid outlet channel, and measuring scales are arranged on the surface of the collecting mechanism.
2. The abdominal pressure measuring device of claim 1, wherein the drain member comprises a drain tube fixedly mounted in the mounting hole, the drain tube communicating with the fluid delivery channel.
3. The abdominal pressure measurement device of claim 2, wherein the tapping member further comprises a sloped tube in communication with an outlet end of the tapping tube, the outlet end of the sloped tube being located at the top of the collection mechanism.
4. The abdominal pressure measurement device of claim 3, wherein the seal comprises a torsion spring, a sealing plate, and a sliding post;
the sliding plate is provided with a swinging cavity, the swinging cavity is communicated with the pipeline of the liquid outlet pipe, one end of the swinging cavity, which is far away from the liquid outlet pipe, is provided with a through hole communicated with the through groove, the end part of the torsion spring is installed on the side wall of the swinging cavity, the sealing plate is rotatably installed in the swinging cavity, the sealing plate is fixedly connected with the torsion spring, the end part of the sealing plate can extend into the liquid outlet pipe, the sealing plate can open or close the pipeline of the liquid outlet pipe, the sliding column is slidably inserted in the through hole, and the sliding column is abutted to the sealing plate.
5. The abdominal pressure measuring device according to claim 4, wherein the sealing member further comprises a limiting post, a tightening bolt and a pulling block, one end of the limiting post is fixedly mounted on the sliding plate, a sliding hole is axially formed in the limiting post, the sliding hole is communicated with the through hole, the sliding post is slidably mounted in the sliding hole, the tightening bolt is rotatably sleeved on the sliding post in a threaded manner, the tightening bolt can be abutted against the support frame, one end of the pulling block is rotatably connected with the tightening bolt, and the other end of the pulling block is fixedly connected with the sliding post.
6. Abdominal pressure measuring device according to claim 1 or 5, wherein the collecting means comprises a transparent collecting cup detachably mounted on the support frame, the collecting cup being provided with the measuring scale.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110389429.4A CN113100770B (en) | 2021-04-12 | 2021-04-12 | Abdominal cavity pressure measuring equipment |
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|---|---|---|---|
| CN202110389429.4A CN113100770B (en) | 2021-04-12 | 2021-04-12 | Abdominal cavity pressure measuring equipment |
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| CN113100770A CN113100770A (en) | 2021-07-13 |
| CN113100770B true CN113100770B (en) | 2022-08-30 |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070255167A1 (en) * | 2004-03-01 | 2007-11-01 | Wolfe Tory Medical, Inc. | Apparatus for monitoring intra-abdominal pressure |
| US7938817B2 (en) * | 2004-09-09 | 2011-05-10 | Plc Medical Systems, Inc. | Patient hydration system and method |
| WO2013143361A1 (en) * | 2012-03-27 | 2013-10-03 | 苏州达维生物医药有限公司 | System and method for monitoring bladder and abdominal pressures, and bladder function recovery system |
| KR101431051B1 (en) * | 2012-12-31 | 2014-08-21 | 서강대학교산학협력단 | Portable monitoring device for bladder pressure |
| CN106137177A (en) * | 2016-07-29 | 2016-11-23 | 原大江 | A kind of Intra-abdominal pressure measurement apparatus |
| CN106037675A (en) * | 2016-08-24 | 2016-10-26 | 中国人民解放军第三军医大学第三附属医院 | Water injection and measurement integrated bedside intravesical pressure measurement instrument |
| CN206508308U (en) * | 2016-11-28 | 2017-09-22 | 无锡市中医医院 | A kind of abdominal pressure measurement apparatus with urethral catheterization function |
| CN211066666U (en) * | 2019-09-06 | 2020-07-24 | 四川双马电力股份有限公司 | Simple bladder capacity and pressure measuring device |
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