CN217548023U

CN217548023U - Central vein measuring instrument

Info

Publication number: CN217548023U
Application number: CN202120758454.0U
Authority: CN
Inventors: 林华丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-10-11
Anticipated expiration: 2031-04-14

Abstract

The utility model belongs to the technical field of medical instrument, specifically disclose a central vein measuring apparatu, including surveying buret, dipperstick, base and riser, the riser articulates on the one end of base and can overturn the lid and fit the base, and the riser is provided with first recess and second recess respectively along vertical direction, and dipperstick movable mounting is in first recess, surveys buret demountable installation in the second recess, and wherein, first recess one end runs through the riser, and the other end of first recess is the arc blind end, and the second recess link up the upper and lower both ends of riser. Through installing dipperstick and survey buret on the riser, thereby avoided transfer line out of plumb or take place deformation and arouse the unsafe phenomenon of measurement, improved medical personnel's measurement of efficiency and measuring accuracy, guaranteed that the patient's state of an illness can obtain accurate judgement and timely treatment, simultaneously, the dipperstick can be dismantled and clean, when guaranteeing that the scale is clear, makes the measuring apparatu can use repeatedly, has reduced use cost, and the practicality is strong.

Description

Central vein measuring instrument

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to central vein measuring apparatu.

Background

Central Venous Pressure (CVP) is the pressure at the entrance of the superior and inferior vena cava into the right atrium, and the blood pressure of the right atrium and the large veins in the thoracic cavity is generally called central venous pressure, which is measured by the superior and inferior vena cava or right atrial catheter, reflects right atrial pressure, is one of the main indicators for clinical observation of hemodynamics, and is influenced by 3 factors, namely cardiac function, circulating blood volume and vascular tension. The determination of CVP is of great significance to the understanding of effective circulating blood volume and cardiac function, and is a common monitoring index in intensive care units.

At present, 2 common methods for measuring central venous pressure exist, one method is that a transducer is connected with a specific detection device to display a numerical value, the material is disposable, although the method is convenient, the cost is high, and the pressure measuring material cannot be used repeatedly; the other type is manual measurement, the height of rubber adhesive is determined according to the height of the zero point of the central vein of a patient, scales are drawn on the rubber adhesive to serve as marks, then the infusion leather strip is fixed on a bedside column through the rubber adhesive, firstly, the process is complicated, secondly, the appearance is not attractive enough, simultaneously, more manpower and material resources are spent, more patients are in an intensive care unit, and if everyone needs to measure the central vein pressure in such a way, the treatment efficiency is influenced necessarily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: through providing a central vein measuring apparatu, it adopts the horizontal plane principle, can quick zero set and horizontal calibration, can accurate measurement patient's central venous pressure, easy operation, the practicality is strong.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a central vein measuring apparatu, includes survey buret, dipperstick, base and riser, the riser articulate in the one end of base can overturn the lid fit on the base, the riser is provided with first recess and second recess respectively along vertical direction, dipperstick movable mounting in the first recess, survey buret demountable installation in the second recess, wherein, first recess one end runs through the riser, the other end of first recess is the arc blind end, the second recess link up the upper and lower both ends of riser.

Furthermore, the vertical plate fixing device further comprises a support, one end of the support is connected to the vertical plate, and the other end of the support is movably installed on the base.

Furthermore, the plug-in connector further comprises a plug-in connector, a first jack is arranged on the support, a second jack which is matched with the first jack is arranged on the base, and the plug-in connector penetrates through the second jack and is locked in the first jack.

Further, the maximum opening and closing angle of the base and the vertical plate is 90 degrees.

Further, an indicating scale is rotatably mounted on the measuring scale, and a scribing line on the indicating scale is aligned with the 0 scale mark on the measuring scale.

Furthermore, the scale range on the measuring scale is 0-20 cm.

Further, the second recess has set gradually a plurality of transparent magic subsides along vertical direction, and is a plurality of transparent magic subsides are used for fixing survey buret.

Further, survey buret and include transparency hose, puncture head, water storage blast pipe, governing valve and jam cap, transparency hose with pass through between the puncture head water storage blast pipe intercommunication, the governing valve cover is located on the transparency hose, jam cap demountable installation in transparency hose's one end is served.

Furthermore, the surface of the air outlet end of the water storage exhaust pipe is connected with an exhaust cap through threads, and the exhaust cap is detachably mounted on the air outlet end of the exhaust pipe.

The beneficial effects of the utility model reside in that: the utility model provides a central vein measuring apparatu, is including surveying buret, dipperstick, base and riser, the riser articulate in the one end of base can overturn the lid and fit on the base, the riser is provided with first recess and second recess respectively along vertical direction, dipperstick movable mounting in the first recess, survey buret demountable installation in the second recess, wherein, first recess one end is run through the riser, the other end of first recess is the arc blind end, the second recess link up the upper and lower both ends of riser. The utility model provides a pair of central vein measuring apparatu, through installing the dipperstick and survey buret on the riser, thereby avoided transfer line out of plumb perhaps to take place deformation and arouse to measure unsafe phenomenon, medical personnel's measurement of efficiency and measuring accuracy have been improved, utilize the horizontal plane principle, through reciprocating the dipperstick, can adjust the height at central vein pressure zero point according to different patients' figure is nimble, can quick zero set and realize horizontal calibration, accurate measurement patient's central vein pressure, it can obtain accurate judgement and timely treatment to have guaranteed that the patient's state of an illness can be made up, and simultaneously, the dipperstick can be dismantled and clean, when guaranteeing that the scale is clear, make the measuring apparatu can use repeatedly, use cost is reduced, and is simple in operation, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a schematic structural diagram of a central vein measurement apparatus in this embodiment;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a schematic structural view of the measurement tip in this embodiment.

Wherein: 1-a measuring tube; 11-a transparent hose; 12-a puncture head; 13-water storage and exhaust pipe; 14-a regulating valve; 15-a plugging cap; 16-an exhaust cap; 2-measuring the scale; 3-a base; 4-standing the plate; 41-a first groove; 42-a second groove; 5-a bracket; 51-a first receptacle; 6-an indication scale; 7-transparent magic tape.

Detailed Description

In the description of the application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more; the terms "connected," "secured," and the like are to be construed broadly and encompass, for example, a fixed connection, a removable connection, an integral connection, or an electrical connection; "connected" may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In order to make the technical solutions and advantages of the present invention clearer, the present invention and its advantageous effects will be described in further detail below with reference to the accompanying drawings of the detailed description and the specification, but the present invention is not limited thereto.

As shown in fig. 1-3, a central vein measuring instrument, including survey buret 1, dipperstick 2, base 3, riser 4, support 5 and plug-in components (not mark in the figure), riser 4 articulates in the one end of base 3 and can overturn the lid and fit on base 3, riser 4 is provided with first recess 41 and second recess 42 respectively along vertical direction, dipperstick 2 movable mounting is in first recess 41, survey buret 1 demountable installation is in second recess 42, wherein, riser 4 is run through to first recess 41 one end, the other end of first recess 41 is the arc blind end, second recess 42 link up the upper and lower both ends of riser 4, support 5 one end is connected on riser 4, support 5 other end movable mounting is on base 3, be provided with first jack 51 on the support 5, be provided with the second jack that is used for mutually supporting with first jack 51 on the base 3, the plug-in components passes the second jack and locks in first jack 51. The utility model provides a pair of central vein measuring apparatu, through installing dipperstick 2 and survey buret 1 on riser 4, thereby avoided the transfer line out of plumb or take place deformation and arouse to measure unsafe phenomenon, medical personnel's measurement of efficiency and measuring accuracy have been improved, utilize the horizontal plane principle, through reciprocating dipperstick 2, can adjust the height at central vein pressure zero point according to different patients' figure is nimble, can quick zero adjustment and realize horizontal calibration, accurate measurement patient's central vein pressure, it can obtain accurate judgement and timely treatment to have guaranteed that the patient's state of an illness can be guaranteed, and simultaneously, dipperstick 2 can be dismantled and clean, when guaranteeing that the scale is clear, make the measuring apparatu can use repeatedly, use cost is reduced, and is simple in operation, therefore, the clothes hanger type clothes hanger is strong in practicability.

During the in-service use, riser 4 is opened in the upset, support 5 of fixed connection on riser 4 is along with taking place to remove, when riser 4 is vertical placing, first jack 51 and second jack (not mark in the picture) correspond, medical personnel are through inserting first jack 51 and second jack with the plug-in components, thereby make riser 4 be 90 vertical placing, then install survey buret 1 and dipperstick 2 in proper order on riser 4, adjust the position at central venous pressure zero point according to patient's figure, then carry out the reading. The measuring instrument is simple in structure and convenient to operate, and the problem of inaccurate measurement caused by non-perpendicularity or deformation of the infusion tube is solved. The plug-in components can be cylindrical or square in shape and made of copper materials or iron materials, and are used for fixing the position of the support and further maintaining the vertical plate in a 90-degree vertical placement position.

Preferably, the measuring scale 2 is rotatably provided with an indicating scale 6, and the marking line on the indicating scale 6 is aligned with the 0 scale mark on the measuring scale 2. Through setting up indicating scale 6, the medical personnel of being convenient for look over to help medical personnel to adjust the height at central venous pressure zero point fast and in a flexible way according to different patients' shape, improved the measuring accuracy, guarantee that the patient state of an illness can obtain accurate judgement and timely treatment.

Preferably, the scale on the measuring scale 2 ranges from 0 to 20cm. Normal central venous pressures (6-12 cmH 20) are covered, in this example the ruler is 40cm in height and 5cm in width.

Preferably, the second groove 42 is sequentially provided with a plurality of transparent magic tapes 7 in a vertical direction, and the plurality of transparent magic tapes 7 are used for fixing the measuring pipe 1. Through adopting transparent magic subsides 7 fixed survey buret 1, the medical personnel reading of being convenient for, simultaneously, the survey buret 1 is surveyed in convenient to detach and installation, has reduced medical personnel's the work degree of difficulty.

Preferably, the measuring tube 1 includes a transparent hose 11, a puncture head 12, a water storage and exhaust pipe 13, an adjusting valve 14 and a blocking cap 15, one end of the puncture head 12 is communicated with the water storage and exhaust pipe 13, one end of the transparent hose 11 is communicated with the water storage and exhaust pipe 13, the transparent hose 11 and the puncture head 12 are communicated with each other through the water storage and exhaust pipe 13, the adjusting valve 14 is sleeved on the transparent hose 11, the blocking cap 15 is detachably mounted on one end of the transparent hose 11, the air outlet end surface of the water storage and exhaust pipe 13 is connected with an air outlet cap 16 through threads, and the air outlet cap 16 is detachably mounted on the air outlet end of the exhaust pipe. The water storage and exhaust pipe 13 is arranged, a certain buffering effect is achieved, the phenomenon that liquid directly rushes out of the measuring pipe 1 due to pressure difference during measurement is avoided, the flow velocity impact caused by pressure during exhaust inside the measuring pipe 1 is effectively controlled by arranging the adjusting valve 14, the exhaust flow velocity can be controlled, after the measurement is finished, the adjusting valve 14 is closed, the blood return phenomenon can be prevented, meanwhile, the atmosphere inside the measuring pipe 1 is isolated from entering the human body, the transparent hose 11 is adopted, the observation of medical personnel is facilitated, and the accurate reading can be realized; through the sealed transparent hose 11 of jam cap 15, avoided transparent hose 11 to put the tip bacterial growing for a long time in, reduced the risk that the patient is easily infected when measuring, improved the safety in utilization of measuring apparatu.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should understand that the embodiments as a whole may be combined as appropriate to form other embodiments understood by those skilled in the art.

Variations and modifications to the above-described embodiments may become apparent to those skilled in the art from the disclosure and teachings of the above description. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious modifications, replacements or variations made by those skilled in the art on the basis of the present invention belong to the protection scope of the present invention. Furthermore, although specific terms are employed herein, such terms are used for convenience of description and are not to be construed as limiting the invention in any way.

Claims

1. A central vein measurement apparatus, comprising: including surveying buret (1), dipperstick (2), base (3) and riser (4), riser (4) articulate in the one end of base (3) can overturn the lid fit on base (3), riser (4) are provided with first recess (41) and second recess (42) respectively along vertical direction, dipperstick (2) movable mounting in first recess (41), survey buret (1) demountable installation in second recess (42), wherein, first recess (41) one end is run through riser (4), the other end of first recess (41) is the arc blind end, second recess (42) link up the upper and lower both ends of riser (4).

2. A central vein meter as defined in claim 1, wherein: the vertical plate fixing device is characterized by further comprising a support (5), one end of the support (5) is connected to the vertical plate (4), and the other end of the support (5) is movably installed on the base (3).

3. A central venous measurement instrument as claimed in claim 2, characterised in that: the plug-in connector is characterized by further comprising a plug-in connector, a first jack (51) is arranged on the support (5), a second jack used for being matched with the first jack (51) is arranged on the base (3), and the plug-in connector penetrates through the second jack and is locked in the first jack (51).

4. A central venous measurement instrument as claimed in claim 3, characterised in that: the maximum opening and closing angle of the base (3) and the vertical plate (4) is 90 degrees.

5. A central venous measurement instrument as claimed in claim 1, characterised in that: rotating on the dipperstick (2) and installing indicator scale (6), the marking off on indicator scale (6) with 0 scale mark on the dipperstick (2) aligns.

6. A central vein meter as defined in claim 1, wherein: the scale range on the measuring scale (2) is 0-20 cm.

7. A central vein meter as defined in claim 1, wherein: the second recess (42) has set gradually a plurality of transparent magic subsides (7) along vertical direction, and is a plurality of transparent magic subsides (7) are used for fixing survey buret (1).

8. A central venous measurement instrument as claimed in claim 1, characterised in that: survey buret (1) and include transparent hose (11), puncture head (12), water storage blast pipe (13), governing valve (14) and block up cap (15), transparent hose (11) with pass through between puncture head (12) water storage blast pipe (13) intercommunication, governing valve (14) cover is located on transparent hose (11), block up cap (15) demountable installation in one of transparent hose (11) is served.

9. A central venous measurement instrument as claimed in claim 8, characterised in that: the air outlet end surface of the water storage and exhaust pipe (13) is connected with an air exhaust cap (16) through threads, and the air exhaust cap (16) is detachably mounted on the air outlet end of the exhaust pipe.