CN211066592U

CN211066592U - Bladder pressure measuring device

Info

Publication number: CN211066592U
Application number: CN201922121541.0U
Authority: CN
Inventors: 马帅茹
Original assignee: Fourth Medical Center General Hospital of Chinese PLA
Current assignee: Fourth Medical Center General Hospital of Chinese PLA
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-24
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a bladder pressure measuring device, which comprises a balance plate and a fixed plate vertical to the upper surface of the balance plate, wherein the fixed plate is provided with a catheter, a transfusion tube connected with the catheter and a first valve for controlling the catheter and the switch of the transfusion tube, and the length direction of the transfusion tube is vertical to the balance plate; the fixed plate is also provided with a vertical rod adjacent to the infusion tube and a slide block capable of sliding up and down along the vertical rod, the slide block is fixedly connected with a graduated scale perpendicular to the balance plate, and the zero point of the graduated scale is vertically provided with an alignment rod in the direction far away from the slide block; the utility model discloses a survey bladder pressure device can directly read out the pressure value, need not to calculate, and through setting up the alignment rod, makes more accurate of zero point determination, reduces the error.

Description

Bladder pressure measuring device

Technical Field

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

Background

The bladder is an intra-abdominal structure, and the change of the pressure in the bladder can reflect the change of the intra-abdominal pressure, and the bladder pressure has high correlation with the indirectly measured intra-abdominal pressure, so the bladder is considered as a 'gold standard' for the clinical indirect measurement of the intra-abdominal pressure. The monitoring of the bladder pressure has very important significance for curing the critically ill patients.

The bladder pressure is generally measured by taking a patient in a supine position, emptying the bladder, injecting 50-100ml of normal saline into the bladder by communicating an infusion apparatus with a catheter, pulling out the infusion apparatus from an infusion bottle after the injection is finished, taking pubic symphysis as a zero point at the end of expiration of the patient when liquid naturally descends to a stop, and measuring the height of the liquid in the infusion tube by using a meter ruler to obtain the bladder pressure.

The existing measuring instrument is inconvenient to read and cannot directly read when in use, the height of the pubis combination needs to be considered and calculated, and meanwhile, the zero plane is difficult to determine or inaccurate to determine, so that the error is large during measurement.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a survey bladder pressure device, concrete structure is as follows:

the utility model provides a bladder pressure measuring device, which comprises a balance plate and a fixed plate vertical to the upper surface of the balance plate, wherein the fixed plate is provided with a catheter, a transfusion tube connected with the catheter and a first valve for controlling the catheter and the switch of the transfusion tube, and the length direction of the transfusion tube is vertical to the balance plate; still be equipped with on the fixed plate with the transfer line adjacent vertical pole with can follow the gliding slider of vertical pole from top to bottom, fixedly connected with on the slider with the balance plate looks vertically scale, the zero point department of scale is equipped with the alignment pole perpendicularly to the direction of keeping away from the slider.

Preferably, the alignment rod includes with scale fixed connection and keep away from the one end of scale for being equipped with the open-ended hollow rod and inserting the solid core rod in the hollow rod, the inside wall of hollow rod is equipped with first external screw thread, the lateral wall of solid core rod be equipped with first external screw thread matched with first internal thread.

Preferably, the slider includes that square outer lane body and cover with scale fixed connection locate square outer lane internal can with the circular inner lane body of square outer lane body relative rotation, the lateral wall of circular inner lane body is equipped with cyclic annular outer edge, the inside wall of square outer lane body be equipped with supply with cyclic annular outer along complex annular groove, the inside wall of circular inner lane body is equipped with the second internal thread, the lateral wall of vertical pole be equipped with second internal thread matched with second external thread.

Preferably, the fixing plate is also provided with a hanging device for hanging the infusion bottle.

Preferably, the fixing plate is further provided with a urinary catheter communicated with the urinary catheter, a second valve for controlling the opening and closing of the urinary catheter and a urine collecting container connected to the bottom end of the urinary catheter.

Has the advantages that:

the utility model discloses a survey bladder pressure device can directly read out the pressure value, need not to calculate, and through setting up the alignment rod, makes more accurate of zero point determination, reduces the error.

Drawings

FIG. 1 is a schematic structural view of a bladder pressure measuring device according to example 1;

FIG. 2 is a schematic view showing the structure of an alignment rod according to embodiment 2;

FIG. 3 is a schematic structural view of a slider according to embodiment 3;

FIG. 4 is a partial sectional view of a slider in accordance with embodiment 2;

FIG. 5 is a schematic structural view of the bladder pressure measuring device of example 3;

the drawings in the above figures are not to scale and the drawings are appropriately scaled from the prior art for clarity of viewing.

In the figure, a balance plate 10, a fixing plate 20, a catheter 1, a first valve 2, a vertical rod 3, a transfusion tube 4, a hanging device 41, a graduated scale 5, an alignment rod 6, a urinary catheter 7, a sliding block 31, a hollow rod 61, a solid rod 62, a square outer ring body 311, a circular inner ring body 312, an annular outer edge 313 and an annular groove 314.

Detailed Description

In order to explain the technical content, structural features, achieved objects and functions of the present invention in detail, the following embodiments are described in detail with reference to the accompanying drawings.

Example 1

Embodiment 1 provides a bladder pressure measuring device, as shown in fig. 1, the bladder pressure measuring device includes a balance plate 10 and a fixing plate 20 perpendicular to the upper surface of the balance plate 10, a urinary catheter 1, a perfusion tube 4 connected with the urinary catheter 1, and a first valve 2 for controlling the opening and closing of the urinary catheter 1 and the perfusion tube 4 are arranged on the fixing plate 20, and the length direction of the perfusion tube 4 is perpendicular to the balance plate 10; the fixing plate 20 is further provided with a vertical rod 3 adjacent to the infusion tube 4 and a slide block 31 capable of sliding up and down along the vertical rod 3, the slide block 31 is fixedly connected with a graduated scale 5 perpendicular to the balance plate 10, and the zero point of the graduated scale 5 is vertically provided with an alignment rod 6 in the direction away from the slide block 31.

Wherein, the connection mode of the balance plate and the fixed plate includes but is not limited to integrated molding, the connection mode of the catheter and the fixed plate includes but is not limited to bonding, the connection mode of the infusion tube and the fixed plate includes but is not limited to bonding, the infusion tube is vertically fixed on the fixed plate, the first valve can be two valves for respectively controlling the catheter and the infusion tube, or can be a two-way valve for simultaneously controlling the opening and closing of the catheter and the infusion tube, two ends of the vertical rod can be fixed on the fixed plate in a clamping mode, the structure embodiment that the sliding block slides on the vertical rod is not limited, if the sliding block is connected on the vertical rod in an interference fit manner, the connection mode of the alignment rod and the graduated scale includes but is not limited to integrated molding and bonding, in order to move, wheels can be installed at the bottom of the balance plate, the bottom end of the vertical rod is not higher than the bottom end of the infusion tube, so that the infusion tube is not shielded by the graduated scale for convenient observation, the graduated scale can be transparent, the length of the graduated scale can be set according to specific requirements, and the length of the alignment rod can be set according to specific requirements; the survey bladder pressure device of this embodiment, when the bladder pressure needs to be measured, the patient gets the supine position, empty the bladder, after disinfecting each part, connect the infusion bottle that contains normal saline with the transfer line, be connected the catheter with being connected the patient, open first valve again, make catheter and transfer line intercommunication, inject normal saline into the bladder of patient through transfer line-catheter, extract the transfusion system from the infusion bottle after pouring into specified volume (50-100ml), treat that liquid descends to the stop naturally, adjust the slider, make alignment rod and pubic bone on the scale unite the parallel and level, read the height of liquid in the transfer line at patient's end of exhaling, press for the bladder promptly.

The fixed plate of this embodiment makes the transfer line keep vertical state, only needs to align the pubic symphysis with the alignment rod and can directly read the bladder pressure, convenient to use, and easy operation need not to calculate, has reduced the error of simple and easy bladder manometry.

Example 2

Embodiment 2 provides a bladder pressure measuring device, which is different from embodiment 1 in that, as shown in fig. 2, the alignment rod 6 includes a hollow rod 61 fixedly connected to the scale 5 and having an opening at an end away from the scale 5, and a solid rod 62 inserted into the hollow rod 61, an inner side wall of the hollow rod 61 is provided with a first external thread, and an outer side wall of the solid rod 62 is provided with a first internal thread engaged with the first external thread.

The length of the hollow rod and the length of the solid rod can be specifically adjusted according to actual needs, and the embodiment is not particularly limited; because each hospital's condition is different, and the distance between alignment rod and the patient is different during the in-service use, and this embodiment is through setting up alignment rod adjustable length, need not frequently to move whole device during the use, only need twist the length that solid pole can be adjusted to the pubis that will align the alignment rod to the patient fast unites easy operation, labour saving and time saving.

Example 3

Embodiment 3 provides a bladder pressure measuring device, which is different from embodiment 1 in that, as shown in fig. 3, the slider 31 includes a square outer ring body 311 fixedly connected with the scale 5 and a circular inner ring body 312 sleeved in the square outer ring body 311 and capable of rotating relative to the square outer ring body 311, as shown in fig. 4, an annular outer edge 313 is disposed on an outer side wall of the circular inner ring body 312, an annular groove 314 for matching with the annular outer edge 313 is disposed on an inner side wall of the square outer ring body 311, a second internal thread is disposed on an inner side wall of the circular inner ring body 312, and a second external thread matched with the second internal thread is disposed on an outer side wall of the vertical rod 3.

The connection mode of the graduated scale and the square outer ring body comprises but is not limited to bonding; in the research and development process, if the sliding block is connected to the vertical rod in an interference fit mode, when the height of the sliding block on the vertical rod is adjusted, the sliding block cannot slide on the vertical rod by using small force, the sliding distance is too large by using large force, the height of the sliding block on the vertical rod is difficult to accurately adjust, and the force is difficult to master; the working principle is as follows: when the height of the sliding block on the vertical rod needs to be adjusted, the rotary circular inner ring body rotates on the vertical rod, the circular inner ring body moves upwards or downwards relative to the vertical rod at the moment, the square outer ring body and the circular inner ring body can rotate relative to the patient groove through the annular outer edge, the cross section of the square outer ring body is square, and therefore the square outer ring body cannot rotate relative to the vertical rod, the square outer ring body can move up and down along with the up-and-down movement of the circular inner ring body, the scale can move up and down, the amplitude of the rotary circular inner ring body can be controlled through controlling, and the height of the scale on the vertical rod is precisely controlled.

Example 4

Embodiment 4 provides a bladder pressure measuring device, which is different from embodiment 1 in that, as shown in fig. 5, a hanging device 41 for hanging an infusion bottle is further provided on the fixing plate 20, a urinary catheter 7 communicated with the urinary catheter 1, a second valve for controlling the opening and closing of the urinary catheter 7 and a urine collecting container 11 connected to the bottom end of the urinary catheter 7 are further provided on the fixing plate 20.

The hanging device can be a hook, the connection mode of the urination tube and the fixing plate comprises but is not limited to bonding, and the urination tube is communicated with the urine collecting container; this embodiment is through setting up linkage and urine collection container, with more parts integration on the fixed plate, it is more convenient to use the messenger, need not additionally to take.

In summary, the preferred embodiments of the present invention are only examples, and the scope of the present invention is not limited thereto, and all equivalent changes and modifications made in accordance with the scope of the present invention and the contents of the specification are within the scope covered by the present invention.

Claims

1. The bladder pressure measuring device is characterized by comprising a balance plate (10) and a fixing plate (20) perpendicular to the upper surface of the balance plate (10), wherein a catheter (1), a transfusion tube (4) connected with the catheter (1) and a first valve (2) for controlling the catheter (1) and the transfusion tube (4) to be opened and closed are arranged on the fixing plate (20), and the length direction of the transfusion tube (4) is perpendicular to the balance plate (10); the infusion tube fixing device is characterized in that the fixing plate (20) is further provided with a vertical rod (3) adjacent to the infusion tube (4) and a sliding block (31) capable of sliding up and down along the vertical rod (3), the sliding block (31) is fixedly connected with a graduated scale (5) perpendicular to the balance plate (10), and an alignment rod (6) is vertically arranged at the zero point of the graduated scale (5) in the direction away from the sliding block (31).

2. The bladder pressure measuring device according to claim 1, wherein the alignment rod (6) comprises a hollow rod (61) having an opening and a solid rod (62) inserted into the hollow rod (61) at an end fixedly connected to the scale (5) and far away from the scale (5), the inner side wall of the hollow rod (61) is provided with a first external thread, and the outer side wall of the solid rod (62) is provided with a first internal thread matching with the first external thread.

3. The device for measuring the bladder pressure according to claim 1, wherein the slider (31) comprises a square outer ring body (311) fixedly connected with the scale (5) and a circular inner ring body (312) sleeved in the square outer ring body (311) and capable of rotating relative to the square outer ring body (311), an annular outer edge (313) is arranged on the outer side wall of the circular inner ring body (312), an annular groove (314) matched with the annular outer edge (313) is arranged on the inner side wall of the square outer ring body (311), a second internal thread is arranged on the inner side wall of the circular inner ring body (312), and a second external thread matched with the second internal thread is arranged on the outer side wall of the vertical rod (3).

4. The bladder pressure measuring device according to claim 1, wherein a hanging means (41) for hanging an infusion bottle is further provided on the fixing plate (20).

5. The device for measuring bladder pressure according to claim 1, wherein the fixing plate (20) is further provided with a urinary catheter (7) communicated with the urinary catheter (1), a second valve for controlling the opening and closing of the urinary catheter (7), and a urine collecting container (11) connected to the bottom end of the urinary catheter (7).