CN211355520U

CN211355520U - Simple integrated bladder capacity and pressure measuring device

Info

Publication number: CN211355520U
Application number: CN201921641648.1U
Authority: CN
Inventors: 周伟
Original assignee: Suzhou Science and Technology Town Hospital
Current assignee: Suzhou Science and Technology Town Hospital
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-08-28
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a simple and easy integral type bladder capacity, ressure measurement device, include: the infusion apparatus comprises an infusion support, an infusion tube, an infusion bottle, a first switch, a volumetric flask, a second switch, a three-way valve, a connecting conduit and a pressure measuring tube, wherein the infusion bottle, the first switch, the volumetric flask, the second switch and the three-way valve are sequentially arranged on the infusion tube, the connecting conduit is connected with a first outlet of the three-way valve, and the pressure measuring tube is connected with a second outlet of. The simple integrated bladder capacity and pressure measuring device of the utility model can obtain the total volume and the volume change value of the transfusion liquid through the graduated volumetric flask, and can adopt the same volumetric flask for different transfusion bottles; the pressure value of the bladder can be obtained through the graduated piezometric tube, so that the measurement of the bladder capacity and the pressure is realized. The utility model discloses a set up the mounting bracket and fix fixed volumetric flask, can guarantee that the volumetric flask firmly sets up on the mounting bracket, and the volumetric flask conveniently takes off, and the mounting bracket can slide from top to bottom on the montant, the volumetric flask reading of being convenient for and the volumetric flask is connected with the infusion bottle.

Description

Simple integrated bladder capacity and pressure measuring device

Technical Field

The utility model relates to the field of medical equipment, in particular to simple and easy integral type bladder capacity, ressure measurement device.

Background

Neurogenic bladder refers to the disorder of storage and urination caused by the lesion of the central or peripheral nerves controlling the bladder, and the disorder of urination occurring due to spinal cord injury is neurogenic bladder. The micturition disorder is one of main functional disorders after spinal cord injury, is an important factor influencing the life quality of a patient with spinal cord injury, the neurogenic bladder is required to be known firstly, the bladder type of the patient can be known, the bladder pressure measurement and the volume measurement can help nurses to master the bladder condition of the patient, the patient is ensured to correctly implement an intermittent catheterization plan under safe bladder pressure and safe volume, and the patient is promoted to recover autonomous micturition as early as possible by matching with a personalized drinking plan and bladder function training measures, so that the urine residue is reduced, and the occurrence of urinary infection complications is reduced. Intermittent catheterization is currently recognized as the safest, most effective method of preserving bladder compliance and reducing the upper urinary tract complications associated therewith. Ideally intermittent catheterization should be performed with knowledge of the bladder's safe volume, pressure. Although the urodynamics examination and the portable type-B ultrasonic bladder capacity measuring instrument can provide detailed, objective and comprehensive lower urinary tract function data, the urodynamics examination equipment is expensive, the examination cost is high, most of neurogenic bladder patients are difficult to transfer, and the bladder pressure measuring device with low price has the defects of poor measurement accuracy, inconvenience in use and the like.

For example, patent No. cn201420354414.x discloses an integrated bladder pressure and capacity measuring device which can perform bladder pressure and capacity measurements, but has the following drawbacks: when the zero setting alignment of the pressure measuring pipe is carried out, the upper and lower positions of the pressure measuring pipe are adjusted by adjusting the height of the whole infusion support through an adjuster, the whole infusion support is heavy in weight, inconvenient to zero set and low in zero setting precision; it carries out the reading through the outer graduated net cover of taking of infusion bottle to obtain bladder capacity, the infusion bottle height is higher, inconvenient reading, carries out the reading through the graduated net cover, and the error is great, and still need design the corresponding graduated net cover respectively to the infusion bottle of difference.

Therefore, a bladder capacity and pressure measuring device which is convenient and accurate to measure and simple and reliable in structure is needed at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to the not enough among the above-mentioned prior art, provide a simple and easy integral type bladder capacity, ressure measurement device.

In order to solve the technical problem, the utility model discloses a technical scheme is: a simplified integrated bladder capacity and pressure measuring device comprising: the infusion device comprises an infusion support, an infusion tube, an infusion bottle, a first switch, a volumetric flask, a second switch, a three-way valve, a connecting conduit connected with a first outlet of the three-way valve and a pressure measuring tube connected with a second outlet of the three-way valve, wherein the infusion bottle, the first switch, the volumetric flask, the second switch and the three-way valve are sequentially arranged on the infusion tube;

scales are arranged on the piezometer tube along the length direction;

the vertical rod of the infusion support is slidably provided with a mounting rack, the volumetric flask is cylindrical, the surface of the volumetric flask is provided with scales, and a bottom plate of the mounting rack is provided with a fixing component for fixing the volumetric flask;

the fixing assembly comprises two fixing arc plates symmetrically arranged on the bottom plate, a jack arranged on the side part of one of the fixing arc plates, an inserting column inserted in the jack, a movable arc plate connected to the inner end of the inserting column, a pull plate connected to the outer end of the inserting column and a first spring connected between the pull plate and the fixing arc plates.

Preferably, the bottom plate of the mounting rack is connected with a fixed snap ring, the fixed snap ring is provided with a locking screw, and the mounting rack is sleeved on a vertical rod of the infusion support through the fixed snap ring.

Preferably, a first through hole for the infusion tube to pass through is formed in the bottom plate of the mounting frame.

Preferably, the vertical rod is cylindrical, and the vertical rod is also provided with two mounting plates for fixing the piezometric tube in a sliding manner;

the mounting panel includes the first plate body, sets up locking Assembly on the first plate body and through the connecting rod with the second plate body that the first plate body is connected.

Preferably, the confession has been seted up on the first plate body the round hole that the montant passed, locking Assembly including set up first plate body lateral part and with the locking hole of round hole intercommunication, insert and establish locking post in the locking hole, connect in the loading board of first plate body lateral part, connect in the clamp plate of the outer end of locking post, connect second spring between loading board and the clamp plate and connect in the locking pull ring in the inner of locking post.

Preferably, a conduit hole for the pressure measuring pipe to pass through is formed in the middle of the second plate body, and the pressure measuring pipe is fixedly connected with the second plate body.

Preferably, a soft adhesive layer is arranged on the inner wall of the conduit hole.

Preferably, an indication rod is horizontally arranged at the side of the second plate body of the mounting plate below.

Preferably, the upper end of the vertical rod is detachably connected with a cross rod, and the cross rod is provided with a hook.

Preferably, the bottom end of the vertical rod is connected with a base.

The utility model has the advantages that: the simple integrated bladder capacity and pressure measuring device of the utility model can obtain the total volume and the volume change value of the transfusion liquid through the graduated volumetric flask, and can adopt the same volumetric flask for different transfusion bottles; the pressure value of the bladder can be obtained through the graduated piezometric tube, so that the measurement of the bladder capacity and the pressure is realized.

The utility model discloses a set up the mounting bracket and fix the volumetric flask, can guarantee that the volumetric flask firmly sets up on the mounting bracket, and the volumetric flask conveniently takes off, and the mounting bracket can slide from top to bottom on the montant, the volumetric flask reading of being convenient for and the volumetric flask is connected with the infusion bottle.

The utility model discloses a set up the mounting panel and install the pressure-measuring pipe on the montant, can conveniently adjust the upper and lower position of pressure-measuring pipe, make its and patient's pubic symphysis align with 0 scale of pressure-measuring pipe when being convenient for measure, and can realize automatic locking after adjusting, convenient operation; through setting up the pilot lever, the observation that 0 scale of the piezometric tube and patient's pubic symphysis were aligned is jointly convenient for to can reduce measuring error.

Drawings

FIG. 1 is a schematic structural view of a simple integrated bladder capacity and pressure measuring device according to the present invention;

fig. 2 is a schematic structural view in the overlooking direction of the installation frame and the infusion bottle of the present invention;

fig. 3 is a schematic structural view in the overlooking direction when the infusion bottle is not mounted on the mounting rack of the present invention;

fig. 4 is a schematic structural diagram of the locking assembly on the mounting plate of the present invention in a locked state;

fig. 5 is a schematic structural diagram of the locking assembly on the mounting plate of the present invention in an unlocked state.

Description of reference numerals:

1, a transfusion stand; 2, a transfusion tube; 3-connecting the conduit; 4-piezometric tube; 5, mounting a frame; 6, mounting a plate; 10-vertical rod; 11-a cross-bar; 12-hanging hooks; 13-a base; 20-infusion bottle; 21 — a first switch; 22-volumetric flask; 23 — a second switch; 24-three-way valve; 25-upper infusion tube; 26-lower infusion tube; 27-an exhaust pipe; 28-bottle cap; 50-a base plate; 51-a stationary component; 52-fixing the arc-shaped plate; 53-plug hole; 54-inserting a column; 55-a movable arc plate; 56, pulling a plate; 57 — a first spring; 58-fixing a snap ring; 59-locking screw; 60-a first plate body; 61-a locking assembly; 62-a connecting rod; 63-a second plate body; 64-a circular hole; 65-an indicator lever; 500-first via; 610-locking holes; 611, a locking column; 612-a carrier plate; 613, pressing a plate; 614 — second spring; 615 — locking tab; 630 — conduit holes.

Detailed Description

The present invention is further described in detail below with reference to examples so that those skilled in the art can implement the invention with reference to the description.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

As shown in fig. 1, the simple integrated bladder capacity and pressure measuring device according to the present embodiment includes: the infusion apparatus comprises an infusion support 1, an infusion tube 2, an infusion bottle 20, a first switch 21, a volumetric flask 22, a second switch 23, a three-way valve 24, a connecting conduit 3 connected with a first outlet of the three-way valve 24 and a pressure measuring pipe 4 connected with a second outlet of the three-way valve 24, wherein the infusion bottle 20, the first switch 21, the volumetric flask 22, the second switch 23 and the three-way valve 24 are sequentially arranged on the infusion.

Scales are arranged on the piezometer tube 4 along the length direction; the top end of the piezometric tube 4 is communicated with the air.

The vertical rod 10 of the infusion support 1 is slidably provided with a mounting rack 5, the volumetric flask 22 is cylindrical, the surface of the volumetric flask is provided with scales, the volumetric flask 22 is used for measuring the volume of infusion liquid (such as physiological saline), and a bottom plate 50 of the mounting rack 5 is provided with a fixing component 51 for fixing the volumetric flask 22.

The infusion bottle 20 is communicated with an exhaust pipe 27, and the infusion tube 2 is also provided with an adjusting valve and a Murphy's dropper. The connecting conduit 3 can be directly matched and connected with the catheter on the urine bag.

The volumetric flask 22 is provided with a bottle cap 28. The infusion bottle 20 is communicated with the volumetric flask 22 through an upper infusion tube 25, the bottom of the volumetric flask 22 is communicated to a three-way valve 24 through a lower infusion tube 26, the three-way valve 24 is provided with 2 outlets, a first outlet is communicated with a connecting conduit 3, a second outlet is connected with a pressure measuring tube 4, the connecting conduit 3 is used for being matched and connected with a conduit on a urine bag of a patient, and the urine bag is communicated with the bladder of the patient through a urine tube. The first switch 21 is used for controlling the on-off between the infusion bottle 20 and the volumetric flask 22, and the second switch 23 is used for controlling the on-off between the volumetric flask 22 and the three-way valve 24.

When the measurement is performed, the first switch 21 is first opened, the second switch 23 is closed, the liquid (physiological saline) in the infusion bottle 20 is fed into the volumetric flask 22, and the liquid can be fed through the infusion tube 2, or the bottle cap 28 of the volumetric flask 22 is first opened, and the liquid in the infusion bottle 20 is quickly poured into the volumetric flask 22. The volume of the liquid in the volumetric flask 22 can be determined by the scale on the volumetric flask 22, and the amount of change in the liquid in the volumetric flask 22 per unit time can be determined even at the time of infusion. The pressure measuring tube 4 and the connecting conduit 3 are connected with the three-way valve 24, and the connecting conduit 3 is connected with a urine bag on a patient to be detected so as to be communicated with the bladder of the patient (the bladder of the patient is emptied as much as possible in advance), so that the patient can lie flat or semi-flat after smooth connection is ensured, and the 0 scale of the pressure measuring tube 4 is adjusted to be level with the pubic symphysis of the patient (almost the height of the navel); then the first switch 21 is closed, the second switch 23 is opened, the liquid in the volumetric flask 22 is input into the bladder,the piezometric tube 4 is communicated with the inside of the bladder, and the bladder pressure can be obtained through the height of liquid in the piezometric tube 4 (the height value is read through scales on the liquid); the total amount of fluid entering the bladder is known by the scale on the volumetric flask 22, and the bladder capacity is obtained. Observing the fluctuation of the water column (in cmH) in the piezometric tube 4 for each volume entered₂O represents the change in pressure), recording the change in pressure corresponding to the change in volume (typically, reading the value corresponding to the fluctuation of the water column once every 50ml of liquid is introduced), stopping the measurement when there is a leak at the urethral orifice, removing the measurement device, draining and emptying the bladder, comparing the volume change of the liquid in the volumetric flask 22 to obtain the bladder volume, and recording the measurement data to provide a reference for the patient's condition analysis.

The upper end of the vertical rod 10 is detachably connected with a cross rod 11, and a hook 12 is arranged on the cross rod 11. The hook 12 is used for hanging and arranging an infusion bottle 20. The bottom end of the vertical rod 10 is detachably connected with a base 13. The vertical rod 10, the cross rod 11 and the base 13 can be detachably connected, so that the mounting frame 5 and the mounting plate 6 can be conveniently mounted on the vertical rod 10.

The mounting frame 5 is used for fixing the volumetric flask 22, and the volumetric flask 22 is convenient to be taken down, for example, when the liquid in the infusion bottle 20 is poured into the volumetric flask 22 or the measurement is completed, the measuring device is removed, and the volumetric flask 22 is required to be taken down. The mounting rack 5 can slide up and down on the vertical rod 10 of the infusion support 1, so that the mounting connection of the whole device is convenient, and the reading operation and the like are carried out on the volumetric flask 22. When connecting infusion bottle 20 and volumetric flask 22, adjust mounting bracket 5 down earlier, connect the installation back, avoid the high low work that influences medical personnel of mounting bracket 5 height at the last mounting bracket 5 of adjusting up.

In one embodiment, referring to fig. 2 and 3, the fixing assembly 51 includes two fixing arc plates 52 symmetrically disposed on the base plate 50, a insertion hole 53 opened at a side of one of the fixing arc plates 52, an insertion post 54 inserted into the insertion hole 53, a movable arc plate 55 connected to an inner end of the insertion post 54, a pulling plate 56 connected to an outer end of the insertion post 54, and a first spring 57 connected between the pulling plate 56 and the fixing arc plate 52. The bottom plate 50 of the mounting rack 5 is connected with a fixing clamp ring 58, the fixing clamp ring 58 is provided with a locking screw 59, and the mounting rack 5 is sleeved on the vertical rod 10 of the infusion support 1 through the fixing clamp ring 58. The bottom plate 50 of the mounting bracket 5 is provided with a first through hole 500 for the liquid delivery pipe 2 to pass through.

During installation, the fixing snap ring 58 is sleeved on the vertical rod 10, and is fixed and locked by the locking screw 59 after the position is adjusted. Then pulling the pulling plate 56 outwards (leftwards in fig. 2) to drive the movable arc-shaped plate 55 to move leftwards, and pressing the first spring 57, as shown in fig. 2; then the volumetric flask 22 is placed between the two fixed arc plates 52, the pulling plate 56 is slowly loosened, and the movable arc plate 55 moves rightwards under the action of the elastic force of the first spring 57 to cling to the volumetric flask 22, so that locking is realized. The fixed member 51 is in its natural state, as shown in fig. 3. The space between the two securing arcs 52 is slightly larger than the diameter of the bottom of the volumetric flask 22. In a more preferred embodiment, a rubber layer is provided on the inner wall of the movable arc 55 in contact with the volumetric flask 22 to increase the friction and prevent the movable arc 55 from hitting the volumetric flask 22. After the volumetric flask 22 is fixed on the mounting bracket 5, the lower part passes through the first through hole 500 and communicates with the bottom of the volumetric flask 22.

In a further embodiment, with reference to fig. 4-5, the vertical rod 10 is cylindrical, and two mounting plates 6 for fixing the pressure measuring tube 4 are slidably disposed on the vertical rod 10; the mounting plate 6 includes a first plate 60, a locking assembly 61 provided on the first plate 60, and a second plate 63 connected to the first plate 60 by a connecting rod 62. The first plate 60 is provided with a circular hole 64 for the vertical rod 10 to pass through, and the locking assembly 61 includes a locking hole 610 opened at a side of the first plate 60 and communicated with the circular hole 64, a locking post 611 inserted in the locking hole 610, a bearing plate 612 connected to a side of the first plate 60, a pressing plate 613 connected to an outer end of the locking post 611, a second spring 614 connected between the bearing plate 612 and the pressing plate 613, and a locking pull ring 615 connected to an inner end of the locking post 611. A conduit hole 630 for the pressure measuring tube 4 to pass through is formed in the middle of the second plate body 63, and the pressure measuring tube 4 is fixedly connected with the second plate body 63.

The mounting panel 6 is used for installing the pressure-measuring pipe 4 on montant 10, and the convenient regulation of upper and lower position, makes its and patient's pubic symphysis align with the 0 scale of pressure-measuring pipe 4 when being convenient for measure. When the mounting plate 6 is mounted on the stem 10, referring to fig. 3, in a state without external force, the second spring 614 has a leftward elastic force, so that the locking pull ring 615 is biased leftward and tensioned, the locking pull ring 615 is sleeved on the stem 10 and tightly attached to the stem 10, and the mounting plate 6 can be firmly fixed on the stem 10 by the locking force generated by the second spring 614 in cooperation with the locking pull ring 615. When the zero setting is performed on the piezometer tube 4, the up-down position of the mounting plate 6 needs to be adjusted, the pressing plate 613 is pressed rightwards at first to drive the locking pull ring 615 to move rightwards, the second spring 614 is extruded, the locking force of the locking pull ring 615 on the vertical rod 10 is relieved, the mounting plate 6 moves upwards and downwards, the pressing plate 613 is loosened after the zero setting is completed, and the locking is automatically performed under the elastic action of the second spring 614.

The pressure measuring tube 4 passes through the guide tube hole 630 and is fixed to the mounting plate 6. In a more preferred embodiment, a soft adhesive layer is disposed on the inner wall of conduit aperture 630, and the soft adhesive layer can protect pressure measuring tube 4.

In a further preferred embodiment, an indication rod 65 is horizontally arranged at the side of the second plate 63 of the mounting plate 6 below. The indication rod 65 is flush with the 0 scale of the piezometer tube 4, and is aligned with the pubis of the patient jointly through the indication rod 65, so that zero setting can be conveniently carried out.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, and further modifications may readily be made by those skilled in the art, and the invention is therefore not limited to the specific details without departing from the general concept defined by the claims and the scope of equivalents.

Claims

1. A simple integrated bladder capacity and pressure measuring device is characterized by comprising: the infusion device comprises an infusion support, an infusion tube, an infusion bottle, a first switch, a volumetric flask, a second switch, a three-way valve, a connecting conduit connected with a first outlet of the three-way valve and a pressure measuring tube connected with a second outlet of the three-way valve, wherein the infusion bottle, the first switch, the volumetric flask, the second switch and the three-way valve are sequentially arranged on the infusion tube;

scales are arranged on the piezometer tube along the length direction;

2. The simple and easy integral type bladder capacity, pressure survey device of claim 1, characterized by, the bottom plate of mounting bracket is connected with fixed snap ring, be provided with locking screw on the fixed snap ring, the mounting bracket passes through fixed snap ring cover establish on the montant of infusion support.

3. The simple integrated bladder capacity and pressure measuring device according to claim 2, wherein a first through hole for the infusion tube to pass through is formed on the bottom plate of the mounting frame.

4. The simple and integrated bladder capacity and pressure measuring device according to claim 1, wherein the vertical rod is cylindrical, and two mounting plates for fixing the pressure measuring tube are slidably arranged on the vertical rod;

5. The simple and easy integrated bladder capacity, pressure measurement device of claim 4, wherein the first plate has a circular hole for the vertical rod to pass through, the locking assembly comprises a locking hole formed on the side of the first plate and connected to the circular hole, a locking post inserted in the locking hole, a bearing plate connected to the side of the first plate, a pressing plate connected to the outer end of the locking post, a second spring connected between the bearing plate and the pressing plate, and a locking pull ring connected to the inner end of the locking post.

6. The simple integrated bladder capacity and pressure measuring device according to claim 5, wherein a conduit hole for the pressure measuring tube to pass through is formed in the middle of the second plate body, and the pressure measuring tube is fixedly connected with the second plate body.

7. The simple integrated bladder capacity and pressure measuring device according to claim 6, wherein the inner wall of the conduit hole is provided with a soft adhesive layer.

8. The simple integrated bladder capacity and pressure measuring device as claimed in claim 5, wherein an indication rod is horizontally disposed at a side of the second plate of the mounting plate at the lower side.

9. The simple integrated bladder capacity and pressure measuring device as claimed in claim 1, wherein a cross bar is detachably connected to the upper end of the vertical bar, and a hook is provided on the cross bar.

10. The simplified integrated bladder capacity and pressure measuring device according to claim 9, wherein a base is connected to the bottom end of the vertical rod.