CN216495271U

CN216495271U - Improved device for monitoring peripheral central venous pressure

Info

Publication number: CN216495271U
Application number: CN202122710811.9U
Authority: CN
Inventors: 李月
Original assignee: Chongqing Rongchang District People's Hospital
Current assignee: Chongqing Rongchang District People's Hospital
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-13
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses an improved device for monitoring peripheral central venous pressure, which comprises a transparent pressure measuring pipe, a base plate and a threaded rod, wherein the upper end of the base plate is provided with symmetrically distributed limiting rods, the upper end of each limiting rod is provided with a mounting plate, the threaded rod is rotatably mounted between the mounting plate and the base plate, a movable block is arranged on the threaded rod in a threaded manner, symmetrically distributed fixed rods are arranged on the movable blocks, the upper ends of the fixed rods are provided with supporting plates, the upper end surfaces of the supporting plates are provided with supporting rods, the upper parts of the supporting rods are provided with infusion bottles, one sides of the supporting rods are provided with three-way valves, the three-way valves are provided with venous catheters, the transparent pressure measuring pipe is arranged on the upper end surfaces of the supporting plates and positioned on one sides of the supporting rods, and a pipeline arranged on the transparent pressure measuring pipe is communicated with the three-way valves. The utility model has the advantages of convenient height adjustment, convenient adjustment of the 0 scale of the piezometer tube and the right atrium of a measurer and keeping the same horizontal line.

Description

Improved device for monitoring peripheral central venous pressure

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an improved device for monitoring peripheral central venous pressure.

Background

The central venous pressure refers to the pressure in the right atrium and the thoracic sections of the superior and inferior vena cava. It can judge the comprehensive condition of blood volume, cardiac function and blood vessel tension of patient, and is different from peripheral venous pressure. The latter is affected by the valves in the venous lumen and other mechanical factors, and therefore cannot reflect the blood volume and cardiac function exactly. Clinically, peripheral circulation and cardiac pump function are monitored by this method. The change in the value was continuously observed. Has important guiding significance for treating shock, and is suitable for severe shock, difficulty in judging reasons, little or no urine, unknown reasons and severe water electrolyte disorder.

The existing central venous pressure measuring device is inconvenient for adjusting the height, and when the central venous pressure is monitored, the 0-scale of the pressure measurement needs to be manually adjusted to be on the same horizontal line with the right atrium of a measurer, so that the measuring efficiency of the central venous pressure is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an improved device for monitoring peripheral central venous pressure, which has the advantages of being convenient for adjusting the height, being convenient for adjusting the 0 scale of a piezometer tube and the right atrium of a measurer and keeping the same horizontal line, and solves the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: an improved device for monitoring peripheral central venous pressure comprises a transparent piezometric tube, a base plate and a threaded rod, pulleys are arranged at the lower end of the base plate, limit rods which are symmetrically distributed are arranged at the upper end of the base plate, a mounting plate is arranged at the upper end of the limit rod, the threaded rod is rotatably arranged between the mounting plate and the base plate, a movable block is arranged on the threaded rod in a threaded manner, the movable block is provided with symmetrically distributed fixed rods, the upper ends of the fixed rods are provided with supporting plates, a supporting rod is arranged on the upper end surface of the supporting plate, an infusion bottle is arranged at the upper part of the supporting rod, one side of bracing piece is provided with the three-way valve, installs ductus venosus on the three-way valve, transparent pressure-measuring pipe sets up the one side that is located the bracing piece at backup pad up end, and transparent pressure-measuring pipe surface is provided with the scale marking, and is provided with pipeline and three-way valve intercommunication on the transparent pressure-measuring pipe.

Preferably, the pulley is provided with four, and the four pulleys are distributed in an array relative to the base plate.

Preferably, the side end of the movable block is provided with symmetrically distributed limit sleeve blocks, and the limit sleeve blocks are movably sleeved on the limit rod.

Preferably, the lower extreme of bed plate is installed the drive case, is provided with drive arrangement in the drive case, and drive arrangement's main shaft is connected with the axle center of threaded rod.

Preferably, the bottle mouth of the infusion bottle is connected with an infusion tube, and the tail end of the infusion tube is connected with a three-way valve.

Compared with the prior art, the utility model has the following beneficial effects: when the central venous pressure is measured, the pressure measuring device is arranged on one side of a sickbed, the threaded rod can be rotated by driving equipment in the driving box, the movable block can move upwards or downwards under the rotation of the threaded rod, the height of the transparent pressure measuring tube can be adjusted, the zero scale mark of the transparent pressure measuring tube can be conveniently and quickly kept horizontal with the middle part of the right atrium of a patient, and the efficiency of measuring the central venous pressure is improved.

Drawings

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

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

FIG. 3 is a partial front view of the present invention;

fig. 4 is a schematic top view of the present invention.

The reference numerals and names in the figures are as follows:

1. an infusion bottle; 2. a support bar; 3. a transparent piezometer tube; 4. scale marking; 5. a support plate; 6. mounting a plate; 7. a limiting rod; 8. a movable block; 9. a pulley; 10. a drive box; 11. a base plate; 12. a limiting sleeve block; 13. fixing the rod; 14. an intravenous catheter; 15. a three-way valve; 16. a transfusion tube; 17. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention includes: an improved device for monitoring peripheral central venous pressure comprises a transparent pressure measuring pipe 3, a base plate 11 and a threaded rod 17, wherein the lower end of the base plate 11 is provided with four pulleys 9, the four pulleys 9 are distributed in an array mode relative to the base plate 11, and the pulleys 9 are arranged to facilitate movement of the device.

The upper end of the base plate 11 is provided with the limiting rods 7 which are symmetrically distributed, the upper end of the limiting rod 7 is provided with the mounting plate 6, the threaded rod 17 is rotatably mounted between the mounting plate 6 and the base plate 11, the lower end of the base plate 11 is provided with the driving box 10, the driving box 10 is internally provided with driving equipment, and a main shaft of the driving equipment is connected with the axis of the threaded rod 17.

The threaded rod 17 is provided with a movable block 8 by screw thread, the side end of the movable block 8 is provided with a limit sleeve block 12 which is symmetrically distributed, and the limit sleeve block 12 is movably sleeved on the limit rod 7, the arrangement of the limit rod 7 and the limit sleeve block 12 can facilitate the stable rising or falling of the movable block 8, the movable block 8 is provided with symmetrically distributed fixed rods 13, the upper ends of the fixed rods 13 are provided with supporting plates 5, when the central venous pressure is measured, the screw rod 17 can be rotated by arranging the utility model at one side of a sickbed and driving equipment in the driving box 10, the movable block 8 can move upwards or downwards under the rotation of the threaded rod 17, the height of the transparent piezometric tube 3 can be adjusted, the zero scale mark of the transparent piezometer tube 3 can be conveniently and quickly kept horizontal with the middle part of the right atrium of the patient, and the efficiency of measuring the central venous pressure is improved.

The utility model discloses a support plate, including backup pad 5, bracing piece 2, the upper portion position department of bracing piece is provided with infusion bottle 1, the bottleneck department of infusion bottle 1 is connected with transfer line 16, and the end and the three-way valve 15 of transfer line 16 are connected, one side of bracing piece 2 is provided with three-way valve 15, installs venous duct 14 on the three-way valve 15, transparent pressure-measuring pipe 3 sets up and is located one side of bracing piece 2 at the 5 up end of backup pad, and the surface of transparent pressure-measuring pipe 3 is provided with scale marking 4, and is provided with pipeline and three-way valve 15 intercommunication on the transparent pressure-measuring pipe 3.

The working principle is as follows: when the central venous pressure is measured, the pressure measuring device is arranged on one side of a sickbed, the threaded rod 17 can be rotated by the operation of a driving device in the driving box 10, the movable block 8 can move upwards or downwards under the rotation of the threaded rod 17, the height of the transparent pressure measuring tube 3 can be adjusted, the zero scale mark of the transparent pressure measuring tube 3 can be conveniently and quickly kept horizontal with the middle part of the right atrium of a patient, then the central venous pressure is measured according to the conventional steps in a hospital, and the central venous pressure can be obtained by reading the scale mark 4 on the transparent pressure measuring tube 3 after the measurement is finished.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an improvement device through monitoring of peripheral central venous pressure, includes transparent piezometer pipe (3), bed plate (11) and threaded rod (17), its characterized in that: pulleys (9) are mounted at the lower end of the base plate (11), limiting rods (7) which are symmetrically distributed are mounted at the upper end of the base plate (11), and mounting plates (6) are mounted at the upper ends of the limiting rods (7);

the threaded rod (17) is rotatably arranged between the mounting plate (6) and the base plate (11), the threaded rod (17) is provided with a movable block (8) in a threaded manner, the movable block (8) is provided with symmetrically distributed fixed rods (13), and the upper ends of the fixed rods (13) are provided with supporting plates (5);

the upper end face of the supporting plate (5) is provided with a supporting rod (2), the upper part of the supporting rod (2) is provided with an infusion bottle (1), one side of the supporting rod (2) is provided with a three-way valve (15), and the three-way valve (15) is provided with a venous catheter (14);

the transparent pressure measuring pipe (3) is arranged on one side, located on the supporting rod (2), of the upper end face of the supporting plate (5), scale marks (4) are arranged on the outer surface of the transparent pressure measuring pipe (3), and a pipeline is arranged on the transparent pressure measuring pipe (3) and communicated with the three-way valve (15).

2. The improved device for monitoring peripheral central venous pressure of claim 1, wherein: the pulley (9) is provided with four pulleys, and the four pulleys (9) are distributed in an array mode relative to the base plate (11).

3. The improved device for monitoring peripheral central venous pressure of claim 1, wherein: the side end of the movable block (8) is provided with symmetrically distributed limit sleeve blocks (12), and the limit sleeve blocks (12) are movably sleeved on the limit rod (7).

4. The improved device for monitoring peripheral central venous pressure of claim 1, wherein: the lower end of the base plate (11) is provided with a driving box (10), driving equipment is arranged in the driving box (10), and a main shaft of the driving equipment is connected with the axis of the threaded rod (17).

5. The improved device for monitoring peripheral central venous pressure of claim 1, wherein: the infusion bottle (1) is characterized in that an infusion tube (16) is connected to the bottle mouth, and the tail end of the infusion tube (16) is connected with a three-way valve (15).