CN215348929U - Central venous manometry pipe connector and central venous pressure measuring device - Google Patents
Central venous manometry pipe connector and central venous pressure measuring device Download PDFInfo
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- CN215348929U CN215348929U CN202121149948.5U CN202121149948U CN215348929U CN 215348929 U CN215348929 U CN 215348929U CN 202121149948 U CN202121149948 U CN 202121149948U CN 215348929 U CN215348929 U CN 215348929U
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- central venous
- fixing piece
- venous pressure
- connector
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Abstract
The utility model discloses a central venous manometry tube connector, comprising: the measuring tape comprises a fixing piece, a measuring tape and a horizontal rod, wherein air pipe joints are arranged at two ends of the fixing piece and are communicated with the inside of the fixing piece, a liquid level indicator is arranged on the fixing piece, the measuring tape is arranged on the side end face of the fixing piece, and the horizontal rod is arranged on the other end face of the fixing piece. The utility model also discloses a central venous pressure measuring device. The utility model is convenient to install and disassemble, ensures the stability in use and improves the measurement accuracy.
Description
Technical Field
The utility model relates to the technical field of medical and health instruments, in particular to a central venous manometry tube connector and a central venous pressure measuring device.
Background
The central venous pressure is the pressure of the chest anterior segment of the superior vena cava and the inferior vena cava on the right atrium, can be used for judging the comprehensive condition of the blood volume, the cardiac function and the blood vessel tension of a patient, is an important index for judging the volume perfusion and the cardiac function, and has important significance for guiding the transfusion amount and the transfusion speed of the patient.
In prior art, the measurement to central venous pressure uses central venous pressure dipperstick to measure usually, current central venous pressure dipperstick need fix on the transfusion rod through the rubber band when using, the mode that uses the fixed dipperstick of rubber band makes the dipperstick very unstable and the installation dismantlement step is comparatively troublesome when measuring, need guarantee that the dipperstick is in the horizontality in the measurement process, the zero scale line with the dipperstick is aimed at patient's ear department, read the scale on the dipperstick, measure the height of liquid level, measure with measuring central venous pressure, it is horizontal state to use the fixed mode of rubber band to be difficult to guarantee the dipperstick, make the transfusion rod produce when measuring crooked, inconvenient operation and have unstable factor when measuring, can not more accurate audio-visual observation measured data, thereby influence measured data's accuracy.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving, at least to some extent, one of the technical problems in the art described above. Therefore, the utility model aims to provide a central venous manometry tube connector which is convenient to mount and dismount, ensures the stability in use and improves the accuracy of measurement.
In order to achieve the above object, a central venous pressure tube connector according to a first embodiment of the present invention includes:
the liquid level meter comprises a fixing piece, wherein air pipe joints are arranged at two ends of the fixing piece and communicated with the inside of the fixing piece, and a liquid level meter is arranged on the fixing piece;
the measuring tape is arranged on the side end face of the fixing piece;
and the horizontal rod is arranged on the other end surface of the fixing piece.
According to the central venous pressure tube connector provided by the embodiment of the utility model, when the infusion connector is used, an infusion tube is inserted into a gas pipe connector of the fixing piece, after a patient lies down, the infusion connector is adjusted to a proper position and angle, the horizontal rod is opened and is aligned to the ear of the patient, and as the measuring tape is arranged at the side end of the fixing piece, when the central venous pressure is measured, the measuring tape can be opened, and the scale value on the measuring tape is read to obtain the position height of the liquid level in the infusion tube, so that the value of the central venous pressure can be calculated. Therefore, the utility model is convenient to mount and dismount, ensures the stability in use and improves the measurement accuracy.
In addition, the central venous pressure tube connector provided by the embodiment of the utility model can also have the following additional technical characteristics:
furthermore, a hand-held groove is formed in the end face of the other side of the fixing piece.
Further, the zero scale on the measuring tape and the center line of the horizontal rod are on the same horizontal line.
Further, a liquid level indicator is arranged on the fixing piece.
Further, the horizontal rods are of a nested telescopic structure.
In order to achieve the above object, a second aspect of the present invention provides a central venous pressure measuring device, which includes the above central venous pressure tube connector.
According to the central venous pressure measuring device provided by the embodiment of the utility model, when the central venous pressure measuring device is used, a transfusion pipe is inserted into a trachea connector of a fixing piece, after a patient is in a lying state, the central venous pressure measuring device is adjusted to a proper position and angle, a horizontal rod is opened and is aligned to the ear of the patient, and as a measuring tape is arranged at the side end of the fixing piece, when the central venous pressure is measured, the measuring tape can be opened, and scale values on the measuring tape are read to obtain the position height of the liquid level in the transfusion pipe, so that the value of the central venous pressure is calculated. Therefore, the utility model is convenient to mount and dismount, ensures the stability in use and improves the measurement accuracy.
Drawings
FIG. 1 is an elevation view of a central venous pressure tube connector according to an embodiment of the present invention;
FIG. 2 is a top view of a central venous pressure tube connector according to an embodiment of the present invention;
figure 3 is a rear view of a central venous pressure tube connector according to an embodiment of the present invention.
Description of the reference symbols
Fixing part 1 air pipe joint 11
The tape measure 2 is horizontal to the pole 3.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
The embodiment of the utility model discloses a central venous manometric tube connector, when the infusion connector is used, an infusion tube is inserted into a gas tube connector of a fixing piece, after a patient lies down, the infusion connector is adjusted to a proper position and angle, a horizontal rod is opened and is aligned to the ear of the patient, as a measuring tape is arranged at the side end of the fixing piece, when the central venous pressure is measured, the measuring tape can be opened, and scale values on the measuring tape are read to obtain the position height of the liquid level in the infusion tube, so that the value of the central venous pressure is calculated. Therefore, the utility model is convenient to mount and dismount, ensures the stability in use and improves the measurement accuracy.
In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the utility model are shown in the drawings, it should be understood that the utility model can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
As shown in fig. 1 to 3, a central venous pressure tube connector according to an embodiment of the present invention includes: the measuring device comprises a fixing piece 1, a measuring tape 2 and a horizontal rod 3, wherein air pipe joints 11 are arranged at two ends of the fixing piece 1, the air pipe joints 11 are communicated with the inside of the fixing piece 1, a liquid level indicator 12 is arranged on the fixing piece, the measuring tape 2 is arranged on the side end face of the fixing piece 1, and the horizontal rod 3 is arranged on the other end face of the fixing piece 1.
When the infusion connector is used, an infusion tube is inserted into the air tube connector 11 of the fixing piece 1, after a patient lies down, the infusion connector is adjusted to a proper position and angle, the horizontal rod 3 is opened, the horizontal rod 3 is aligned to the ear of the patient, the measuring tape 2 is arranged at the side end of the fixing piece 1, when the central venous pressure is measured, the measuring tape 2 can be opened, the scale value on the measuring tape 2 is read to obtain the position height of the liquid level in the infusion tube, and therefore the value of the central venous pressure is calculated. Therefore, the utility model is convenient to mount and dismount, ensures the stability in use and improves the measurement accuracy.
In some examples, be equipped with portable recess 13 on the opposite side terminal surface of mounting 1, when measuring central venous pressure, can directly mention mounting 1 through portable recess 13, can make things convenient for the calibration more when aiming at horizon bar 3, the medical personnel of being convenient for simultaneously carry work, improve the convenience of use.
In some examples, the zero scale on the measuring tape 2 is on the same horizontal line with the center line of the horizontal rod 3, when the central venous pressure is measured, after the infusion tube is fixedly connected, the level of the liquid level needs to be measured, and the zero scale line of the measuring tape 2 needs to be on the same horizontal plane with the center line of the horizontal rod 3, so that the accuracy of the measured data is improved.
In some examples, the horizontal rod 3 is in a nested telescopic configuration, and when the infusion connector is used, the horizontal rod 3 is unfolded to measure the central venous pressure due to the nested telescopic configuration of the horizontal rod 3; after the measurement is finished, the horizontal rod 3 is folded, so that the horizontal rod 3 is not exposed outside and is not easy to break, and the service life of the infusion connector is prolonged.
As shown in fig. 1 to 3, a central venous pressure measuring device according to an embodiment of the present invention includes a central venous pressure measuring tube connector, the central venous pressure measuring tube connector includes a fixing member 1, a measuring tape 2, and a horizontal rod 3, the fixing member 1 has air pipe joints 11 at two ends, the air pipe joints 11 communicate with the inside of the fixing member 1, the fixing member has a liquid level indicator 12, the measuring tape 2 is disposed on a side end surface of the fixing member 1, and the horizontal rod 3 is disposed on the other end surface of the fixing member 1.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (5)
1. A central venous pressure line connector, comprising:
the liquid level meter comprises a fixing piece, wherein air pipe joints are arranged at two ends of the fixing piece and communicated with the inside of the fixing piece, and a liquid level meter is arranged on the fixing piece;
the measuring tape is arranged on the side end face of the fixing piece;
and the horizontal rod is arranged on the other end surface of the fixing piece.
2. The connector for a central venous pressure line according to claim 1, wherein the fixing member is provided with a hand-held groove on the other end surface thereof.
3. The connector for a central venous pressure line as defined in claim 1, wherein the zero scale on the tape measure is on the same horizontal line as the centerline of the horizontal rod.
4. The connector for a central venous pressure line as in claim 1, wherein the horizontal rods are of a nested telescopic configuration.
5. A central venous pressure measurement device comprising a central venous pressure tubing connector according to any of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121149948.5U CN215348929U (en) | 2021-05-26 | 2021-05-26 | Central venous manometry pipe connector and central venous pressure measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121149948.5U CN215348929U (en) | 2021-05-26 | 2021-05-26 | Central venous manometry pipe connector and central venous pressure measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215348929U true CN215348929U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121149948.5U Active CN215348929U (en) | 2021-05-26 | 2021-05-26 | Central venous manometry pipe connector and central venous pressure measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215348929U (en) |
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2021
- 2021-05-26 CN CN202121149948.5U patent/CN215348929U/en active Active
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