CN215227582U

CN215227582U - Improved cvp scale with 0 point accurate measurement

Info

Publication number: CN215227582U
Application number: CN202121434974.2U
Authority: CN
Inventors: 苏宇虹; 黄沂; 卢云丽; 陈晓玲; 郑春秋
Original assignee: First Affiliated Hospital of Guangxi Medical University
Current assignee: First Affiliated Hospital of Guangxi Medical University
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-21
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses an improvement 0 point accurate measuring cvp scale belongs to cvp scale technical field, and it includes the mounting bracket, first notch has been seted up to the right flank of mounting bracket, the surface of mounting bracket is provided with the adjusting lever, first spout has all been seted up at the front of mounting bracket inner wall and the back of inner wall. This 0 accurate measuring cvp scale of point of improvement, through setting up the mounting bracket, through adjusting measuring stick left end adjusting device when needs measure patient, it is straight to the upper plate now with the measuring stick rotation after the use, in the second notch on dead lever push-in adjusting stick surface, in rotating the adjusting stick upwards in the first notch of income, the problem that traditional 0 accurate measuring cvp scale of point was difficult for the shrink to deposit has been solved to this mode, utilize adjusting device adjustment measuring stick simultaneously, the flexible finger rod of telescopic is convenient for medical personnel to carry out accurate sensing, and the operation is simple, and the precision is higher, the convenient advantage of shrink.

Description

Improved cvp scale with 0 point accurate measurement

Technical Field

The utility model belongs to the technical field of cvp scale, specifically be an accurate measuring cvp scale of improvement 0 point.

Background

The CVP normal value of a critically ill patient or an extracorporeal circulation operation is 0.49-1.18kPa (6-12mmH2O), the reduction and the increase have important clinical significance, for example, a shock patient CVP is less than 0.49kPa to indicate insufficient blood volume and to rapidly supplement blood volume, while CVP is more than 0.98kPa to indicate the possibility of over-constriction of a volume vessel or heart failure, the infusion speed is controlled or other corresponding measures are taken to connect an infusion apparatus with physiological saline, after the liquid is drained, the tube is connected, then the infusion apparatus is pulled out from the joint of the physiological saline, a point is fixed on the fourth rib of the axillary midline, the tube is vertical to the body surface, then the liquid in the infusion tube drops to the non-drop state, then the height of a liquid column is measured by a ruler, but the zero point accurately measured CVP ruler of the existing 0 point is not easy to align, only one arrow cannot know whether zero point is aligned or not, and the volume is large in self-contraction, it is inconvenient for medical staff to measure the patient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art's above-mentioned defect, the utility model provides a 0 accurate measuring cvp scale of improvement has solved its zero point of the cvp scale of current 0 accurate measuring and has not aligned well, and only an arrow point can't learn to have or not to align zero point, and its bulky is difficult to the shrink, is not convenient for medical personnel to carry out the measuring problem to patient.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an improved cvp scale with 0 point accurate measurement comprises a mounting frame, wherein a first notch is formed in the right side face of the mounting frame, an adjusting rod is arranged on the outer surface of the mounting frame, first chutes are formed in the front face of the inner wall of the mounting frame and the back face of the inner wall of the mounting frame, first moving devices are fixedly connected to the front face and the back face of the adjusting rod, the two first moving devices are respectively clamped in the two first chutes, a second notch is formed in the upper surface and the lower surface of the adjusting rod, second chutes are formed in the front face of the inner wall of the adjusting rod and the back face of the inner wall of the adjusting rod, a fixing rod is arranged on the outer surface of the adjusting rod, second moving devices are fixedly connected to the front face and the back face of the fixing rod, the two second moving devices are respectively clamped in the two second chutes, two measuring scales are arranged on the outer surface of the fixing rod, and a first pin shaft is arranged at one end, which is close to the two measuring scales, the dipperstick is articulated with the dead lever through first round pin axle, the third notch has been seted up to the surface of dipperstick, the surface of dipperstick is provided with adjusting device, adjusting device's left end is located the dipperstick, the surface of dipperstick is provided with the measuring stick, the left end of measuring stick and adjusting device's right-hand member threaded connection.

As a further aspect of the present invention: the right end of the fixed rod is fixedly connected with a telescopic finger rod, and a rubber block is arranged on the surface of the first moving device.

As a further aspect of the present invention: the surface of mounting bracket is provided with two screens devices, and two screens devices pass through the front threaded connection of screw and mounting bracket.

As a further aspect of the present invention: the right side of screens device is fixed even has the fixed block, the right side fixed connection of screens device has the rotation card.

As a further aspect of the present invention: the rotary clamp is positioned in front of the fixed block, and the shape of the rotary clamp is matched with that of the fixed block.

As a further aspect of the present invention: the front fixedly connected with splint of mounting bracket, the front fixedly connected with three lug of pressing of splint.

As a further aspect of the present invention: a second pin shaft is arranged in the clamping plate, and clamping grooves are formed in the front face of the inner wall of the clamping plate and the back face of the inner wall of the clamping plate.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the cvp scale for improving 0-point accurate measurement is provided with a mounting rack, a first notch, an adjusting rod and a first sliding groove, and by adjusting an adjusting device at the left end of the measuring rod when a patient needs to be measured, the adjustment can be carried out up and down, the 0 point of the patient is pointed through the telescopic finger rod, the measuring rod is rotated to be straight upwards after the use, then the fixed rod is pushed into the second notch on the surface of the adjusting rod, the adjusting rod is rotated upwards to be collected into the first notch, the measuring scale is collected by the second notch, the adjusting rod is collected by the first notch, the problem that the cvp scale which is measured by the traditional 0 point precision is not easy to shrink and store is solved, utilize adjusting device adjustment measuring stick simultaneously, the telescopic finger rod is convenient for medical personnel to carry out accurate sensing, has easy operation, and the precision is higher, the convenient advantage of shrink.

2. This 0 accurate measuring cvp scale of point of improvement, through the screens device, the softer board of material of screens device moves and adjusts the size, and the people of being convenient for install the mount frame on the transfusion rod, simultaneously through setting up fixed block and rotation card, rotate after adjusting suitable position and rotate the card and cooperate the fixed block, make it shrink, and it is fixed effectual, and the medical personnel of being convenient for carry out shift position and dismantlement.

3. This 0 accurate cvp scale of measuring of point of improvement, through setting up splint, its shape is similar with most clip shape, has seted up special clamp groove in splint inner wall to the opposite, is convenient for carry the transfer line, and its shape conforms with the shape of transfer line, and the effectual condition that should too press from both sides tightly and lead to the infusion speed slow or stop takes place, and the tight mode transfer line of the clamp of laminating nature is more firm simultaneously.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the exploded structure of the adjusting rod of the present invention;

fig. 3 is a three-dimensional structure diagram of the measuring scale of the present invention;

fig. 4 is an enlarged schematic structural view at a position a of the present invention;

fig. 5 is a schematic three-dimensional structure of the splint of the present invention;

in the figure: the measuring device comprises a mounting frame 1, a first notch 2, an adjusting rod 3, a first sliding chute 4, a first moving device 5, a second notch 6, a second sliding chute 7, a fixed rod 8, a second moving device 9, a measuring scale 10, a first pin shaft 11, a third notch 12, an adjusting device 13, a measuring rod 14, a telescopic finger rod 15, a clamping device 16, a fixed block 17, a rotating clamp 18, a clamping plate 19, a clamping groove 20 and a second pin shaft 21.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-5, the utility model provides a technical solution: an improved cvp scale with 0-point accurate measurement comprises a mounting frame 1, a first notch 2 is arranged on the right side surface of the mounting frame 1, an adjusting rod 3 is arranged on the outer surface of the mounting frame 1, first chutes 4 are respectively arranged on the front surface of the inner wall and the back surface of the inner wall of the mounting frame 1, first moving devices 5 are respectively fixedly connected on the front surface and the back surface of the adjusting rod 3, the two first moving devices 5 are respectively clamped in the two first chutes 4, second notches 6 are respectively arranged on the upper surface and the lower surface of the adjusting rod 3, second chutes 7 are respectively arranged on the front surface and the back surface of the inner wall of the adjusting rod 3, a fixed rod 8 is arranged on the outer surface of the adjusting rod 3, second moving devices 9 are respectively fixedly connected on the front surface and the back surface of the fixed rod 8, the two second moving devices 9 are respectively clamped in the two second chutes 7, two measuring scales 10 are arranged on the outer surface of the fixed rod 8, a first pin shaft 11 is arranged at one end, which is close to the two measuring scales 10, dipperstick 10 is articulated with dead lever 8 through first round pin axle 11, and third notch 12 has been seted up to the surface of dipperstick 10, and the surface of dipperstick 10 is provided with adjusting device 13, and adjusting device 13's left end is located dipperstick 10, and the surface of dipperstick 10 is provided with measuring stick 14, the left end of measuring stick 14 and adjusting device 13's right-hand member threaded connection.

Specifically, as shown in fig. 1 and 2, the right-hand member fixedly connected with of dead lever 8 stretches out and draws back finger 15, through setting up flexible finger 15, its flexible finger 15 has the function of rising and contracting, the medical personnel of being convenient for pull out when using, be convenient for retract after the use, occupation of land space has been reduced, and easy operation, first mobile device 5's surface is provided with the rubber block, through setting up first mobile device 5, and first mobile device 5's surface is provided with the rubber block, its laminating degree is better, make adjusting lever 3 can not easy landing get off, the security of using has been increased.

Specifically, as shown in fig. 3, the surface of mounting bracket 1 is provided with two screens device 16, through setting up screens device 16, the material of screens device 16 is comparatively soft, be convenient for medical personnel to install the transfusion rod, and it is equally comparatively convenient when dismantling, two screens device 16 pass through the front threaded connection of screw and mounting bracket 1, the right flank of screens device 16 is fixed to be linked with fixed block 17, through setting up fixed block 17, be provided with the screw thread in the fixed block 17, it is fixed to be convenient for rotate card 18 and rotate fixed block 17, the operation is simple, be convenient for medical personnel to use, the right flank fixedly connected with of screens device 16 rotates card 18, it is located the place ahead of fixed block 17 to rotate card 18, the shape of rotating card 18 and the shape looks adaptation of fixed block 17.

Specifically, as shown in fig. 4, the front fixedly connected with splint 19 of mounting bracket 1, through setting up splint 19, its shape is similar with ordinary clip shape, but the shape of the clamp groove 20 shape that inside was seted up conforms to the shape of transfer line, be convenient for press from both sides the transfer line tightly, prevented simultaneously not hard up and too press from both sides the problem emergence that leads to the transfer line not to flow, played fixed effect, splint 19's front fixedly connected with three pressing lug, be provided with second round pin axle 21 in the splint 19, clamp groove 20 has all been seted up to the front of splint 19 inner wall and the back of inner wall.

The utility model discloses a theory of operation does:

before use, the clamping device 16 on the surface of the mounting frame 1 is clamped on the transfusion rod, the fixing block 17 is fixed by rotating the rotating clamp 18, the left end adjusting device 13 of the measuring rod 14 is adjusted when a patient needs to be measured, the upper and lower adjustment can be carried out on the third notch 12 on the surface of the measuring ruler 10, the 0 point of the patient is pointed by pulling the telescopic finger rod 15, then the clamp plate 19 is pressed to clamp the infusion tube into the clamp groove 20 under the rotation of the second pin shaft 21, after use, the measuring rod 14 is rotated to be straight upwards, then the left rotating plate of the measuring ruler 10 is rotated to be horizontal through the first pin shaft 11, the fixed rod 8 is pushed to the left to be pushed, the second moving device 9 is utilized to be retracted into the adjusting rod 3 and the second notch 6 on the surface along the second chute 7, after the adjusting lever 3 is rotated upward, it is received in the first slot 2 by the first displacement device 5 and the first runner 4.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An cvp scale of 0 some accurate measurement of improvement, includes mounting bracket (1), its characterized in that: the right side surface of the mounting frame (1) is provided with a first notch (2), the outer surface of the mounting frame (1) is provided with an adjusting rod (3), the front surface of the inner wall of the mounting frame (1) and the back surface of the inner wall are respectively provided with a first chute (4), the front surface and the back surface of the adjusting rod (3) are respectively fixedly connected with a first mobile device (5), the two first mobile devices (5) are respectively clamped in the two first chutes (4), the upper surface and the lower surface of the adjusting rod (3) are respectively provided with a second notch (6), the front surface of the inner wall of the adjusting rod (3) and the back surface of the inner wall are respectively provided with a second chute (7), the outer surface of the adjusting rod (3) is provided with a fixed rod (8), the front surface and the back surface of the fixed rod (8) are respectively fixedly connected with a second mobile device (9), the two second mobile devices (9) are respectively clamped in the two second chutes (7), the utility model discloses a measuring scale, including dead lever (8), measuring scale (10), third notch (12), adjusting device (13), the left end of adjusting device (13) is located measuring scale (10), the surface of measuring scale (10) is provided with measuring pole (14), the left end of measuring pole (14) and the right-hand member threaded connection of adjusting device (13), the one end that two measuring scales (10) are close to mutually all is provided with first round pin axle (11), measuring scale (10) are articulated through first round pin axle (11) and dead lever (8), third notch (12) have been seted up to the surface of measuring scale (10), the surface of measuring scale (10) is provided with adjusting device (13).

2. An cvp scale for improved 0 point precision measurement according to claim 1, wherein: the right end of the fixed rod (8) is fixedly connected with a telescopic finger rod (15), and a rubber block is arranged on the surface of the first moving device (5).

3. An cvp scale for improved 0 point precision measurement according to claim 1, wherein: the outer surface of the mounting rack (1) is provided with two clamping devices (16), and the two clamping devices (16) are in threaded connection with the front surface of the mounting rack (1) through screws.

4. An cvp scale for improved 0 point precision measurement according to claim 3, wherein: the right side face of the clamping device (16) is fixedly connected with a fixed block (17), and the right side face of the clamping device (16) is fixedly connected with a rotating card (18).

5. An cvp scale for improved 0 point precision measurement according to claim 4, wherein: the rotating clamp (18) is positioned in front of the fixed block (17), and the shape of the rotating clamp (18) is matched with that of the fixed block (17).

6. An cvp scale for improved 0 point precision measurement according to claim 1, wherein: the front face of the mounting rack (1) is fixedly connected with a clamping plate (19), and the front face of the clamping plate (19) is fixedly connected with three pressing convex blocks.

7. An cvp scale for improved 0 point precision measurement according to claim 6, wherein: a second pin shaft (21) is arranged in the clamping plate (19), and clamping grooves (20) are formed in the front face of the inner wall of the clamping plate (19) and the back face of the inner wall.