CN211243343U

CN211243343U - Portable artificial central venous pressure measuring device

Info

Publication number: CN211243343U
Application number: CN201922013651.5U
Authority: CN
Inventors: 李晓静; 宋宁; 陈静
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-08-14
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a portable artifical central venous pressure measuring device, including cylinder and pressure-measuring pipe, the cylinder outside is provided with first scale mark, and cylinder upper end fixedly connected with fluid-discharge tube, pressure-measuring pipe left end fixedly connected with filtration valve, and filtration valve air inlet fixed connection butt joint pipe fitting, and can dismantle with the fluid-discharge tube to the pipe fitting and be connected, cylinder and pressure-measuring pipe can dismantle through butt joint pipe fitting and fluid-discharge tube and be connected. This portable artifical central venous pressure measuring device, through directly setting up the scale in the stereoplasm piezometric tube outside, make the measurement of central venous pressure become simpler, and increased measuring result's intuition nature, reduced the required manpower of artifical simple and easy transfusion system method, reduced the measurement degree of difficulty, increased the device security simultaneously, and adopt stereoplasm piezometric pipeline, the piezometric pipeline is from taking the scale, need not be equipped with the scale in addition, thereby reduce holistic operation degree of difficulty and pollution, increased the practicality of device.

Description

Portable artificial central venous pressure measuring device

Technical Field

The utility model relates to a nursing technical field specifically is a portable artifical central venous pressure measuring device.

Background

Nursing is the reaction of diagnosing and treating human body to the existing or potential health problems, wherein the detection of each index is the most important part in nursing, and the measurement method is the simple manual infusion method and the closed pressure sensor method respectively.

The closed pressure sensor method has high requirements on equipment and high cost; the manual simple infusion apparatus method is easy to cause pollution, the operation process needs two persons to finish together, the labor is consumed, and the scalp acupuncture is used for puncturing the scalp acupuncture into the Murphy dropper of the manometric infusion apparatus to avoid air contact; the self-adhesive ruler is pasted outside the infusion apparatus, so that two-person operation and the like are avoided, various improvement methods still use local materials, the popularization is poor, and a special pressure measuring device which is convenient and cheap is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable artificial central venous pressure measuring device, which aims to solve the problems of high requirements on equipment and high cost in the prior art by providing a closed pressure sensor method; the manual simple infusion apparatus method is easy to cause pollution, the operation process needs two persons to finish together, the labor is consumed, and the scalp acupuncture is used for puncturing the scalp acupuncture into the Murphy dropper of the manometric infusion apparatus to avoid air contact; the self-adhesive ruler is stuck outside the infusion apparatus, so that the operation of two persons is avoided, and the like, and various improvement methods still use local materials, have poor popularization, and urgently need a convenient and cheap special pressure measuring device.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable artifical central venous pressure measuring device, includes cylinder and pressure-measuring pipe, the cylinder outside is provided with first scale mark, and cylinder upper end fixedly connected with fluid-discharge tube, pressure-measuring pipe left end fixedly connected with filtration valve, and filtration valve air inlet fixed connection butt joint pipe fitting, and can dismantle with the fluid-discharge tube to the pipe fitting and be connected, cylinder and pressure-measuring pipe can dismantle through butt joint pipe fitting and fluid-discharge tube and be connected.

Preferably, the syringe is a 50ml sterile injector, and the liquid discharge pipe at the upper end of the syringe is matched with the butt pipe fitting at the lower end of the air filter valve.

Preferably, a second scale mark is arranged on the outer side of the pressure measuring pipe, and a water stop valve is movably connected to the outer side of the pressure measuring pipe.

Preferably, the second graduation mark is a centimeter-scale structure printed from bottom to top, and the total length of the second graduation mark is 50 cm.

Preferably, the pressure measuring pipe is of a hard pipeline structure, a conduit interface connecting piece is fixedly connected to the right end of the pressure measuring pipe, and the conduit interface connecting piece is matched with the pressure measuring pipe.

Preferably, the water stop valve is matched with the piezometer tube.

Compared with the prior art, the beneficial effects of the utility model are that: this portable artifical central venous pressure measuring device, through directly setting up the scale in the stereoplasm piezometer pipe outside, make the measurement of central venous pressure become simpler, and increased measuring result's intuition nature, the required manpower of artifical simple and easy transfusion system method has been reduced, the measurement degree of difficulty has been reduced, it can reduce the pollution that artifical simple and easy transfusion system method brought to set up the filtration valve simultaneously, the device security has been increased, and it is low than closed pressure sensor method cost, the device abandons the transfusion system, adopt stereoplasm piezometer pipeline, the piezometer pipeline is from taking the scale, do not need to be equipped with the scale in addition, thereby reduce holistic operation degree of difficulty and pollution, make things convenient for medical personnel to operate, thereby the practicality of device has been increased.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the connection structure of the present invention;

fig. 3 is the utility model discloses pressure-measuring pipe front structure schematic diagram.

In the figure: 1. a needle cylinder; 2. a first scale mark; 3. a liquid discharge pipe; 4. a piezometric tube; 5. an air filter valve; 6. butting the pipe fittings; 401. a second scale mark; 402. a water stop valve; 403. a conduit interface connection.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a portable artifical central venous pressure measuring device, includes cylinder 1 and pressure-

measuring pipe

4, and 1 outside of cylinder is provided with

first scale mark

2, and 1 upper end fixedly connected with fluid-discharge tube 3 of cylinder, and 4 left end fixedly connected with filtration valve 5 of pressure-measuring pipe, and 5 air inlet fixed connection butt joint pipe fittings 6 of filtration valve, and can dismantle with fluid-discharge tube 3 to butt joint pipe fittings 6 and be connected, and cylinder 1 and pressure-measuring pipe 4 can dismantle through butt joint pipe fittings 6 and fluid-discharge tube 3 and be connected.

Further, cylinder 1 is 50ml aseptic injector, and the fluid-discharge tube 3 of 1 upper end of cylinder and 6 looks adaptations of butt joint pipe fitting of 5 lower extremes of filtration valve, and 50ml aseptic injector can reduce holistic bacterial infection, has increased the security of device, and convenient whole equipment and the dismantlement are assembled to butt joint pipe fitting 6 simultaneously, and filtration valve 5 can reduce the infection of external bacterium simultaneously.

Further, 4 outsides of pressure-measuring pipe are provided with

second scale mark

401, and 4 outsides of pressure-measuring pipe swing joint have stagnant water valve 402, and second scale mark 401 can conveniently carry out the show of audio-visual nature to the measuring result, makes things convenient for medical personnel to reachd the testing result, and stagnant water valve 402 can the switching of control pipeline simultaneously, has increased the practicality of device.

Further, second scale 401 is for printing centimetre scale structure from bottom to top, and second scale 401 overall length is 50cm, and 50 cm's second scale 401 prints from bottom to top can make things convenient for medical personnel to observe, conveniently reachs patient's central venous pressure measuring result, need not measure through the scale.

Further, pressure-measuring pipe 4 is stereoplasm pipeline structure, and pressure-measuring pipe 4 right-hand member fixedly connected with pipe interface connection 403, and pipe interface connection 403 and pressure-measuring pipe 4 looks adaptation, and the convenient flare-out of stereoplasm pipeline is surveyed second scale mark 401, and pipe interface connection 403 makes whole easier and central venous catheter person in charge connect simultaneously.

Further, the water stop valve 402 is matched with the piezometer tube 4, and the water stop valve 402 can control the flow and the opening and closing of the whole pipeline, so that the practicability of the device is improved.

The working principle is as follows: firstly, enabling a patient to be in a calm state, taking out a pillow lying position, taking a pressure zero point as the position between the fourth ribs of an axillary midline, closing other drug delivery tube cavities of the central venous catheter, aligning a first scale mark 2 on the outer side of a needle cylinder 1, sucking 0.9% sodium chloride injection by using a 50ml injector, connecting a liquid discharge pipe 3 at the upper end of the needle cylinder 1 with a butt-joint pipe fitting 6 at the lower end of an air filter valve 5, exhausting the pressure measuring pipe 4, connecting the pressure measuring pipe 4 with a central venous catheter main pipe through a catheter interface connecting piece 403, flushing the main pipe to ensure the smoothness of the main pipe, separating the injector after injection, buckling the air filter valve 5 at the top end of the pressure measuring pipe 4, holding the lower section of the pressure measuring pipe 4 by the left hand, fixing the pressure measuring zero point, holding the upper section of the pressure measuring pipe 4 by the right hand, enabling the pipeline to be vertical, recording a liquid level scale and a zero point, after the pressure measurement is finished, the water stop valve 402 is clamped and closed, and the pressure measurement tube 4 is separated from the central venous catheter.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable artifical central venous pressure measuring device, includes cylinder (1) and piezometer pipe (4), its characterized in that: the utility model discloses a syringe, including cylinder (1), pressure-measuring pipe (4), air inlet fixed connection butt joint pipe fitting (6), cylinder (1) outside is provided with first scale mark (2), and cylinder (1) upper end fixedly connected with fluid-discharge tube (3), pressure-measuring pipe (4) left end fixedly connected with filtration valve (5), and filtration valve (5) air inlet fixed connection butt joint pipe fitting (6), and can dismantle with fluid-discharge tube (3) to be connected butt joint pipe fitting (6), cylinder (1) and pressure-measuring pipe (4) can dismantle through butt joint pipe fitting (6) and fluid-discharge tube (3) and be connected.

2. A portable artificial central venous pressure measurement device according to claim 1, characterised in that: the syringe (1) is a 50ml sterile injector, and a liquid discharge pipe (3) at the upper end of the syringe (1) is matched with a butt joint pipe fitting (6) at the lower end of the air filter valve (5).

3. A portable artificial central venous pressure measurement device according to claim 1, characterised in that: and a second scale mark (401) is arranged on the outer side of the pressure measuring pipe (4), and a water stop valve (402) is movably connected to the outer side of the pressure measuring pipe (4).

4. A portable artificial central venous pressure measurement device according to claim 3, characterised in that: the second scale mark (401) is of a centimeter scale structure printed from bottom to top, and the total length of the second scale mark (401) is 50 cm.

5. A portable artificial central venous pressure measurement device according to claim 1, characterised in that: the pressure measuring pipe (4) is of a hard pipeline structure, a pipe interface connecting piece (403) is fixedly connected to the right end of the pressure measuring pipe (4), and the pipe interface connecting piece (403) is matched with the pressure measuring pipe (4).

6. A portable artificial central venous pressure measurement device according to claim 3, characterised in that: the water stop valve (402) is matched with the pressure measuring pipe (4).