Central venous pressure measuring scale convenient to measure

Abstract

The utility model discloses a central venous pressure measuring scale convenient to measure, which comprises a moving plate, a fixing device movably arranged below the moving plate, an adjusting plate movably arranged above the moving plate, adjusting devices symmetrically arranged above the adjusting plate, a lifting device fixedly arranged above the adjusting devices, and a measuring scale fixedly arranged on one side of the lifting device. An indicating device is fixedly arranged on the surface of the measuring scale, a horizontal bubble instrument is fixedly arranged on one side of the measuring scale, and through mutual cooperation of the structures, the purposes that the measuring scale can be fixed, meanwhile, the height of the measuring scale can be adjusted, and it is guaranteed that the measuring scale is horizontal in the measuring process and the measuring position is indicated are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a central venous pressure measuring ruler which is convenient for measurement. Background Art

[0002] Central venous pressure (CVP) is the pressure at the point where the superior and inferior vena cava enter the right atrium. It is measured via catheters placed in the superior and inferior vena cava or right atrium. It reflects right atrial pressure and is a key indicator of clinical hemodynamics. It is influenced by three factors: cardiac function, circulating blood volume, and vascular tone. The blood pressure in the right atrium and the large veins within the chest cavity is generally referred to as central venous pressure.

[0003] In existing clinical work, central venous pressure values ​​are generally determined by measuring with a ruler. This measurement method does not have a specific device to fix the ruler or the infusion tube during the operation. It is inconvenient to operate and has unstable factors, and it is impossible to observe the measurement value more accurately and intuitively.

[0004] Therefore, based on the above problems, a central venous pressure measuring ruler that is easy to measure is proposed, which can fix the measuring ruler and adjust the height of the measuring ruler to ensure that the measuring ruler is level during the measurement process and indicate the measurement position. Utility Model Content

[0005] The purpose of the present invention is to provide a central venous pressure measuring ruler that is convenient for measurement, so as to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a central venous pressure measuring ruler that is convenient for measurement, comprising a movable plate, a fixing device movably provided below the movable plate, an adjustment plate movably provided above the movable plate, adjustment devices symmetrically provided above the adjustment plate, a lifting device fixedly provided above the adjustment device, a measuring ruler fixedly provided on one side of the lifting device, an indicating device fixedly provided on the surface of the measuring ruler, and a bubble level fixedly provided on one side of the measuring ruler;

[0007] A movable slide rail is fixed above the movable plate, and a positioning slide rail is fixed below the movable plate;

[0008] The fixing device includes a U-shaped plate that is movably embedded in the surface of the positioning slide rail. A through hole is opened on the surface of the U-shaped plate. A fixing bolt is threadedly adapted on the surface of the U-shaped plate. The fixing bolt is adapted to the through hole, and one end of the fixing bolt contacts the positioning slide rail.

[0009] Furthermore, the adjustment device includes a plurality of adjustment teeth fixedly mounted above the adjustment plate, the inner wall threads of the adjustment teeth are adapted to be provided with adjustment bolts, and an adjustment ring is movably adapted above the adjustment bolts.

[0010] Furthermore, the lifting device includes a fixed plate fixedly installed above the adjusting ring, a lifting plate is fixed above the fixed plate, a reinforcing plate is fixed on one side of the lifting plate, a lifting slot is opened on one side of the lifting plate, and a lifting card is movably provided in the lifting slot.

[0011] Furthermore, a measuring bolt is provided at one end of the measuring ruler, and a rotating clamping plate is symmetrically provided on the surface of the measuring ruler. The measuring ruler is fixedly connected to the lifting clamping plate bolt through the measuring bolt.

[0012] Furthermore, the indicating device includes an indicating plate that is movably embedded in the surface of the measuring ruler, an indicating groove is provided on one side of the indicating plate, a triangular indicating needle is fixed above the indicating groove, and the triangular indicating needle accurately points to the zero point position of the surface of the measuring ruler, an infrared indicator is fixed on the other side of the indicating plate, and an infrared indicator is fixed on one side of the indicating plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) In order to facilitate the use of the measuring ruler and enable the measuring ruler to be adjusted to different distances according to the patient's position, a fixing device is movably provided below the movable plate, and an adjustment plate is movably provided above the movable plate;

[0015] When in use, the U-shaped plate is embedded in the bedside, and the position of the movable plate is adjusted according to the patient's position, so that the movable plate can be moved through the positioning slide rail. After the adjustment is completed, the fixing bolt is rotated into the through hole so that one end of the fixing bolt contacts the surface of the positioning slide rail to limit the movable plate and prevent it from moving.

[0016] (2) In order to meet the requirements of adjusting the level and height of the measuring ruler and ensuring the range of use and accuracy during use, adjustment devices are evenly arranged above the adjustment plate, a lifting device is fixed above the adjustment device, and an indicator device is movable on the surface of the measuring ruler;

[0017] When the moving plate is fixed, the adjusting plate is pushed according to the position of the patient, the adjusting plate is translated forward and backward according to the moving slide rail, after the moving is completed, the adjusting plate is fixed by using the bolt on one side of the adjusting plate, the adjusting plate is fixed on the surface of the moving slide rail, the moving is prevented, then according to the height of use, the measuring ruler is extracted, the measuring ruler is lifted and moved in the lifting groove according to the lifting clamping plate at one end, after the height is adjusted, the rotating clamping plate is rotated, one end of the rotating clamping plate is clamped and connected with one side of the measuring ruler, the infusion tube in the measuring ruler is fixed, the measuring ruler is rotated according to the bubble position of the horizontal bubble instrument, the horizontal of the measuring ruler is preliminarily adjusted, then the adjusting clamping tooth is rotated according to the bubble position of the horizontal bubble instrument, the adjusting screw is lifted and moved by the rotation of the adjusting clamping tooth, the horizontal of the measuring ruler is accurately adjusted, the horizontal of the measuring ruler is ensured, after the horizontal adjustment is completed, the infrared indicator is opened, the infrared indicator indicates the red point laser to the surface of the skin of the patient, the three triangular indicating needles on one side of the indicating plate accurately point to the zero point position of the measuring ruler. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 Structure schematic view one of the central venous pressure measuring ruler convenient to measure is provided in the utility model;

[0019] Figure 2 Structure schematic view two of the central venous pressure measuring ruler convenient to measure is provided in the utility model;

[0020] Figure 3 Structure schematic view three of the central venous pressure measuring ruler convenient to measure is provided in the utility model;

[0021] Figure 4 The fixing device partial structure schematic view of the central venous pressure measuring ruler convenient to measure is provided in the utility model.

[0022] In the drawing: 1, moving plate; 2, fixing device; 3, adjusting plate; 4, adjusting device; 5, lifting device; 6, measuring ruler; 7, indicating device; 8, horizontal bubble instrument; 101, moving slide rail; 102, positioning slide rail; 201, U-shaped plate; 202, through hole; 203, fixed bolt; 401, adjusting clamping tooth; 402, adjusting screw; 403, adjusting ring; 501, fixed plate; 502, lifting plate; 503, reinforcing plate; 504, lifting groove; 505, lifting clamping plate; 601, measuring bolt; 602, rotating clamping plate; 701, indicating plate; 702, indicating groove; 703, triangular indicating needle; 704, infrared indicating instrument; 705, infrared indicator. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0024] Embodiment one:

[0025] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: a central venous pressure measuring scale convenient to measure, including moving plate 1, moving plate 1 top fixed installation mobile slide rail 101, moving plate 1 below fixed installation positioning slide rail 102, moving plate 1 below movable installation fixed device 2, fixed device 2 includes the U-shaped plate 201 of active card embedding installation in the surface of positioning slide rail 102, U-shaped plate 201 surface is equipped with through-hole 202, U-shaped plate 201 surface screw thread adaptation installation fixed bolt 203, fixed bolt 203 is adapted with through-hole 202, fixed bolt 203 one end and positioning slide rail 102 contact, moving plate 1 top movable installation adjusting plate 3, adjusting plate 3 top symmetry installation adjusting device 4, adjusting device 4 top fixed installation lifting device 5, lifting device 5 one side fixed installation measuring scale 6, measuring scale 6 surface fixed installation indicating device 7, measuring scale 6 top one end fixed installation level bubble instrument 8;

[0026] In use, by embedding U-shaped plate 201 in bed side, according to patient position, the position of moving plate 1 is adjusted, so that moving plate 1 moves through positioning slide rail 102, after adjustment is completed, using fixed bolt 203 is rotated into through-hole 202, so that one end of fixed bolt 203 and the surface of positioning slide rail 102 contact, moving plate 1 is limited, prevent moving plate 1 from moving.

[0027] Embodiment two:

[0028] Please refer to Figures 1-4The utility model provides a technical solution: a central venous pressure measuring ruler that is easy to measure, comprising a movable plate 1, a movable slide rail 101 fixedly installed above the movable plate 1, a positioning slide rail 102 fixedly installed below the movable plate 1, and a fixing device 2 movably installed below the movable plate 1. The fixing device 2 comprises a U-shaped plate 201 movably embedded in the surface of the positioning slide rail 102, a through hole 202 is opened on the surface of the U-shaped plate 201, and a fixing bolt 203 is threadedly adapted to be installed on the surface of the U-shaped plate 201, and the fixing bolt 203 is connected to the through hole 202. Adaptation, one end of the fixing bolt 203 contacts the positioning slide rail 102, the adjusting plate 3 is movably installed above the movable plate 1, and the adjusting device 4 is symmetrically installed above the adjusting plate 3. The adjusting device 4 includes a plurality of adjusting teeth 401 fixedly installed above the adjusting plate 3, and the inner wall thread of the adjusting teeth 401 is adapted to install the adjusting bolt 402. The adjusting ring 403 is movably adapted to install above the adjusting bolt 402. A lifting device 5 is fixedly installed above the adjusting device 4, and the lifting device 5 includes a fixed plate 501 fixedly installed above the adjusting ring 403. A lifting plate 502 is fixedly installed above the fixed plate 501, and a reinforcing plate 503 is fixedly installed on one side of the lifting plate 502. A lifting groove 504 is opened on one side of the lifting plate 502, and a lifting card 505 is movably installed in the lifting groove 504. A measuring ruler 6 is fixedly installed on one side of the lifting device 5, and a measuring bolt 601 is opened at one end of the measuring ruler 6. A rotating card 602 is symmetrically provided on the surface of the measuring ruler 6. The measuring ruler 6 is fixedly connected to the lifting card 505 by the measuring bolt 601. An indicating device 7 is fixedly installed on the surface of the measuring ruler 6, and the indicating device 7 includes The device includes an indicator plate 701 fixedly mounted on the surface of the measuring ruler 6. The indicator plate 701 is fixedly connected to the surface of the measuring ruler 6 and can remain fixed without a certain external force. An indicator groove 702 is provided on one side of the indicator plate 701. A triangular indicator needle 703 is fixedly mounted above the indicator groove 702. An infrared indicator 704 is fixedly mounted on the other side of the indicator plate 701. The infrared indicator 704 is electrically connected to a power supply. An infrared indicator 705 is fixedly mounted on one side of the indicator plate 701. A level bubble gauge 8 is fixedly mounted on one end above the measuring ruler 6.

[0029] After the movable plate 1 is fixed, the adjusting plate 3 is pushed according to the patient's position, so that the adjusting plate 3 is translated back and forth according to the movable slide rail 101. After the movement is completed, the adjusting plate 3 is fixed with the bolts on one side of the adjusting plate 3, so that the adjusting plate 3 is fixed to the surface of the movable slide rail 101 to prevent it from moving. Then, according to the use height, the measuring ruler 6 is extracted and the measuring ruler 6 is moved up and down in the lifting groove 504 according to the lifting card plate 505 at one end. After the height is adjusted, the rotating card plate 602 is rotated so that one end of the rotating card plate 602 is engaged with one side of the measuring ruler 6 to fix the infusion tube in the measuring ruler 6 and can be adjusted according to the height. Adjust the bubble position of the bubble level gauge 8, rotate the measuring ruler 6, and make the measuring ruler 6 preliminarily adjusted to the left and right sides. Then, rotate the adjusting tooth 401 according to the bubble position of the bubble level gauge 8, so that the rotation of the adjusting tooth 401 drives the adjusting bolt 402 to move up and down, and accurately adjust the level of the measuring ruler 6 to ensure the level of the measuring ruler 6. After the level adjustment is completed, turn on the infrared indicator 704, so that the infrared indicator 705 will point the red dot laser to the patient's skin surface, and can move simultaneously according to the movement of the measuring ruler 6. The triangular indicator needle 703 on one side of the indicator plate 701 accurately points to the zero point position on the surface of the measuring ruler 6.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A central venous pressure measuring ruler for convenient measurement, comprising a movable plate (1), characterized in that: A fixing device (2) is movably provided below the movable plate (1), an adjusting plate (3) is movably provided above the movable plate (1), an adjusting device (4) is symmetrically provided above the adjusting plate (3), a lifting device (5) is fixedly provided above the adjusting device (4), a measuring ruler (6) is fixedly provided on one side of the lifting device (5), an indicating device (7) is fixedly provided on the surface of the measuring ruler (6), and a level bubble meter (8) is fixedly provided above the measuring ruler (6); A movable slide rail (101) is fixedly provided above the movable plate (1), and a positioning slide rail (102) is fixedly provided below the movable plate (1); The fixing device (2) comprises a U-shaped plate (201) movably embedded in the surface of the positioning slide rail (102), a through hole (202) is provided on the surface of the U-shaped plate (201), a fixing bolt (203) is threadedly adapted on the surface of the U-shaped plate (201), the fixing bolt (203) is adapted to the through hole (202), and one end of the fixing bolt (203) is in contact with the positioning slide rail (102).

2. A central venous pressure measuring ruler for convenient measurement according to claim 1, characterized in that: The adjusting device (4) comprises a plurality of adjusting teeth (401) fixedly mounted above the adjusting plate (3); an adjusting bolt (402) is threadedly adapted on the inner wall of the adjusting teeth (401); and an adjusting ring (403) is movably adapted above the adjusting bolt (402).

3. The central venous pressure measuring ruler according to claim 2, characterized in that: The lifting device (5) comprises a fixed plate (501) fixedly mounted above the adjusting ring (403); a lifting plate (502) is fixedly provided above the fixed plate (501); a reinforcing plate (503) is fixedly provided on one side of the lifting plate (502); a lifting groove (504) is provided on one side of the lifting plate (502); and a lifting card (505) is movably provided in the lifting groove (504).

4. The central venous pressure measuring ruler according to claim 3, characterized in that: One end of the measuring ruler (6) is provided with a measuring bolt (601), and both ends of the measuring ruler (6) are symmetrically provided with rotating clamping plates (602). The measuring ruler (6) is fixedly connected to the lifting clamping plate (505) by means of the measuring bolt (601).

5. The central venous pressure measuring ruler according to claim 4, characterized in that: The indicating device (7) comprises an indicating plate (701) fixedly mounted on the surface of the measuring ruler (6); an indicating slot (702) is provided on one side of the indicating plate (701); a triangular indicating needle (703) is fixedly provided above the indicating slot (702); the triangular indicating needle (703) accurately points to the zero point position on the surface of the measuring ruler (6); an infrared indicator (704) is fixedly provided on the other side of the indicating plate (701); and an infrared indicator (705) is fixedly provided on one side of the indicating plate (701).

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