CN216984885U - Transfusion system for CVP measurement - Google Patents
Transfusion system for CVP measurement Download PDFInfo
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- CN216984885U CN216984885U CN202220105726.1U CN202220105726U CN216984885U CN 216984885 U CN216984885 U CN 216984885U CN 202220105726 U CN202220105726 U CN 202220105726U CN 216984885 U CN216984885 U CN 216984885U
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- cvp
- infusion apparatus
- transfusion system
- medical personnel
- measuring
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Abstract
The utility model discloses an infusion apparatus for CVP measurement, which belongs to the technical field of medical instruments, and has the technical scheme that the infusion apparatus comprises an infusion apparatus body, wherein scale marks are fixedly connected to the outer side wall of the infusion apparatus body; positioning mechanism, positioning mechanism sets up in the lateral wall of transfusion system body, a transfusion system for measuring this kind of CVP is fixed a position when CVP measures, through setting up the scale mark, when making medical personnel use this transfusion system body to measure CVP, can directly read this internal liquid level height of transfusion system, no longer need look for the ruler everywhere and measure numerical value, and then make medical personnel more convenient when the reading, it is accurate, and then effectively reduce CVP measuring time, improve medical personnel's work efficiency, through setting up positioning mechanism, make medical personnel when measuring, can be quick accurate fix a position measuring position, and then improve the device practicality.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an infusion apparatus for CVP measurement.
Background
CVP is the abbreviation of central venous pressure, central venous pressure is the pressure of the upper and lower vena cava entering the right atrium, is measured through the upper and lower vena cava or right atrium indwelling catheter, reflects right atrial pressure, is one of the main indexes for clinical observation of hemodynamics, is influenced by 3 factors of cardiac function, circulating blood volume and blood vessel tension, and in the process of manually measuring CVP, an infusion tube with liquid input needs to be used and the height of the liquid level in the infusion tube needs to be measured.
However, the conventional infusion apparatus for CVP measurement has no scales, so that the measurement of the height of the liquid level in the infusion tube becomes inconvenient, the time for CVP measurement can be prolonged, that is, the efficiency of manual CVP measurement is reduced, and the conventional infusion apparatus for CVP measurement cannot position the measurement position.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides an infusion set for CVP measurement to solve the problems.
The infusion apparatus for CVP measurement comprises an infusion apparatus body, wherein the outer side wall of the infusion apparatus body is fixedly connected with scale marks;
and the positioning mechanism is arranged on the outer side wall of the infusion apparatus body and is used for positioning when the CVP is measured.
In order to align the measurement position, the positioning mechanism preferably comprises a positioning rod rotatably connected to the outer side wall of the infusion apparatus body through a rotating shaft, and the positioning rod is L-shaped.
In order to facilitate the reading of data by medical staff, the infusion set for CVP measurement is preferably characterized in that the minimum scale of the scale mark is-5, and the maximum scale of the scale mark is 30.
In order to limit the positioning rod conveniently, the infusion apparatus for measuring the CVP is preferably characterized in that a limiting plate is fixedly connected to the rear end face of the positioning rod, and a groove is formed in the left side of the limiting plate in a penetrating mode.
In order to ensure the accurate zero point position, it is preferable that the rotating shaft is located at the zero point of the scale mark.
In order to facilitate the determination that the positioning rod is perpendicular to the infusion apparatus body, the infusion apparatus for CVP measurement is preferably provided with the groove in an arc shape, and the diameter of the groove is equal to that of the infusion apparatus body.
Compared with the prior art, the utility model has the beneficial effects that:
this kind of transfusion system is used in CVP measurement, through setting up the scale mark, when making medical personnel use this transfusion system body to measure CVP, can directly read this internal liquid level height of transfusion system, no longer need look for the ruler everywhere and measure numerical value, and then make medical personnel more convenient when the reading, it is accurate, and then effectively reduce CVP measuring time, improve medical personnel's work efficiency, through setting up positioning mechanism, make medical personnel when measuring, can fix a position quick accurate measuring position, and then improve the device practicality.
Drawings
FIG. 1 is a structural diagram of an infusion set for CVP measurement according to the present invention;
FIG. 2 is a structural view of a positioning rod of the present invention;
fig. 3 is a partially enlarged view of a in fig. 2.
In the figure, 1, an infusion apparatus body; 2. scale lines; 3. positioning a rod; 4. a limiting plate; 5. a groove; 6. a rotating shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, an infusion set for CVP measurement comprises an infusion set body 1, wherein scale marks 2 are fixedly connected to the outer side wall of the infusion set body 1;
and the positioning mechanism is arranged on the outer side wall of the infusion apparatus body 1 and is used for positioning when the CVP is measured.
In this embodiment: through setting up scale mark 2 for when medical personnel use this transfusion system body 1 to measure CVP, can directly read the interior liquid level height of transfusion system body 1, no longer need look for the ruler everywhere and measure numerical value, and then make medical personnel more convenient when the reading, accurate, and then effectively reduce CVP measuring time, improve medical personnel's work efficiency, through setting up positioning mechanism, make medical personnel when measuring, can be quick accurate fix a position measuring position, and then improve the device practicality.
As a technical optimization scheme of the utility model, the positioning mechanism comprises a positioning rod 3 which is rotatably connected to the outer side wall of the infusion apparatus body 1 through a rotating shaft 6, and the positioning rod 3 is L-shaped.
In this embodiment: the positioning rod 3 is manually rotated to enable the positioning rod 3 to surround the rotating shaft 6 until the positioning rod 3 is perpendicular to the infusion apparatus body 1, and at the moment, the positioning rod 3 is horizontal to the fourth rib of the axillary midline of the patient, so that positioning is completed.
As a technical optimization scheme of the utility model, the minimum scale of the scale mark 2 is-5, and the maximum scale is 30.
In this embodiment: replace original use ruler measuring mode through setting up scale mark 2, make medical personnel convenient more accurate when reading, improve the device practicality.
As a technical optimization scheme of the utility model, the rear end face of the positioning rod 3 is fixedly connected with a limiting plate 4, and the left side of the limiting plate 4 is provided with a groove 5 in a penetrating manner.
In this embodiment: when the positioning rod 3 rotates, the limiting plate 4 limits the positioning rod 3, so that the maximum rotation angle of the positioning rod 3 is ninety degrees.
As a technical optimization scheme of the utility model, the rotating shaft 6 is positioned at the zero point of the scale mark 2.
In this embodiment: be located 2 zero point of scale mark through pivot 6, and then mark good zero point, place locating lever 3, ensure that zero point's position is more accurate.
As a technical optimization scheme of the utility model, the groove 5 is in a circular arc shape, and the diameter of the groove 5 is equal to that of the infusion apparatus body 1.
In this embodiment: the positioning rod 3 drives the limiting plate 4 to rotate when rotating until the infusion apparatus body 1 is clamped in the groove 5, and the positioning rod 3 can be determined to be perpendicular to the infusion apparatus body 1.
The working principle and the using process of the utility model are as follows: when using the device to measure CVP, at first the locating lever 3 rotates, make the locating lever 3 around pivot 6, block in the inside of recess 5 until transfusion system body 1, can confirm that locating lever 3 is perpendicular with transfusion system body 1, secondly, align locating lever 3 with patient's axillary midline fourth rib, then begin to measure, when measuring, when the water column descends to the minimum, read the height of the inside water level of transfusion system body 1, during the reading, through setting up scale mark 2, when making medical personnel use this transfusion system body 1 to measure CVP, can directly read the height of liquid level in transfusion system body 1, no longer need look for the ruler everywhere and measure numerical value, and then make medical personnel more convenient when the reading, it is accurate, and then effectively reduce CVP measuring time, and improve work efficiency.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An infusion set for CVP measurement, comprising:
the outer side wall of the infusion apparatus body (1) is fixedly connected with scale marks (2);
and the positioning mechanism is arranged on the outer side wall of the infusion apparatus body (1) and is used for positioning during CVP measurement.
2. An infusion set for CVP measurement according to claim 1, characterized in that: the positioning mechanism comprises a positioning rod (3) which is rotatably connected to the outer side wall of the infusion apparatus body (1) through a rotating shaft (6), and the positioning rod (3) is L-shaped.
3. An infusion set for CVP measurement according to claim 1, characterized in that: the minimum scale of the scale mark (2) is-5, and the maximum scale of the scale mark is 30.
4. An infusion set for CVP measurement according to claim 2, characterized in that: the rear end face of the positioning rod (3) is fixedly connected with a limiting plate (4), and a groove (5) is formed in the left side of the limiting plate (4) in a penetrating mode.
5. An infusion set for CVP measurement according to claim 2, characterized in that: the rotating shaft (6) is positioned at the zero point of the scale mark (2).
6. An infusion set for CVP measurement according to claim 4, characterized in that: the groove (5) is arc-shaped, and the diameter of the groove (5) is equal to that of the infusion apparatus body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220105726.1U CN216984885U (en) | 2022-01-13 | 2022-01-13 | Transfusion system for CVP measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220105726.1U CN216984885U (en) | 2022-01-13 | 2022-01-13 | Transfusion system for CVP measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216984885U true CN216984885U (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220105726.1U Active CN216984885U (en) | 2022-01-13 | 2022-01-13 | Transfusion system for CVP measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216984885U (en) |
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2022
- 2022-01-13 CN CN202220105726.1U patent/CN216984885U/en active Active
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