CN213721943U - Central venous pressure dipperstick - Google Patents
Central venous pressure dipperstick Download PDFInfo
- Publication number
- CN213721943U CN213721943U CN202022385448.3U CN202022385448U CN213721943U CN 213721943 U CN213721943 U CN 213721943U CN 202022385448 U CN202022385448 U CN 202022385448U CN 213721943 U CN213721943 U CN 213721943U
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- measuring scale
- buckle
- fixing groove
- central venous
- venous pressure
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Abstract
The utility model discloses a central venous pressure dipperstick, include: the device comprises a first measuring scale and a second measuring scale, wherein the lower end of the first measuring scale is hinged with the upper end of the second measuring scale; the first buckle and the second buckle are respectively arranged on the lower surface of the measuring scale and the upper surface of the measuring scale; the fixing grooves comprise an upper fixing groove and a lower fixing groove, and the upper fixing groove and the lower fixing groove are respectively arranged on the front side surfaces of the first measuring scale and the second measuring scale; the clamping piece is hinged to the upper end of the front side face of the first measuring scale; the third buckle and the fourth buckle are respectively arranged on the clamping piece and the second measuring scale; the operator uses the utility model discloses the time, need not other people and help and can accomplish the measurement operation, finish using, can fold it and accomodate, under fold condition, its occupation space is little, and it is all very convenient to carry or accomodate.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, in particular to central venous pressure dipperstick.
Background
The Central Venous Pressure (CVP) is the pressure of the superior and inferior vena cava entering the right atrium, is measured by the superior and inferior vena cava or right atrial indwelling catheter, reflects the right atrial pressure, and is one of the main indexes for clinical observation of hemodynamics; clinically, when the doctor is measuring central venous pressure, need straighten the transfer line and make it laminate mutually with the ruler, then can measure through the second person lifting the ink fisch burette in the upper end, it is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a central venous pressure dipperstick to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a central venous pressure measurement ruler comprising:
the device comprises a first measuring scale and a second measuring scale, wherein the lower end of the first measuring scale is hinged with the upper end of the second measuring scale;
the first buckle and the second buckle are respectively arranged on the lower surface of the measuring scale and the upper surface of the measuring scale;
the fixing grooves comprise an upper fixing groove and a lower fixing groove, and the upper fixing groove and the lower fixing groove are respectively arranged on the front side surfaces of the first measuring scale and the second measuring scale;
the clamping piece is hinged to the upper end of the front side face of the first measuring scale;
and the third buckle and the fourth buckle are respectively arranged on the clamping piece and the second measuring scale.
The first measuring scale and the second measuring scale are both long strips.
The first buckle is a magnetic stripe I packaged on the lower surface of the measuring scale, and the second buckle is a magnetic stripe II packaged on the upper surface of the measuring scale.
The groove surfaces of the upper fixing groove and the lower fixing groove are both in major arc shapes.
The clamping piece is L-shaped, a long strip-shaped opening is formed in the right side of the bottom surface of the L-shaped clamping piece, and a cylindrical through hole communicated with the long strip-shaped opening is formed in the left side of the long strip-shaped opening; a Morphy dropper clamping groove is formed in a vertical plate of the clamping piece, and the groove surface of the Morphy dropper clamping groove is of a major arc shape.
The third buckle is a magnetic stripe III packaged above the horizontal plane of the clamping and fixing piece, and the fourth buckle is a magnetic stripe IV packaged on the lower surface of the second measuring scale.
Compared with the prior art, the utility model has the advantages that,
when the utility model is changed from the storage state to the use state, the first measuring scale and the second measuring scale only need to be rotated in opposite directions, and the first magnetic stripe and the second magnetic stripe are mutually attracted, so that the first measuring scale and the second measuring scale are connected into a vertical state, then, a transfusion tube at the lower end of the Murphy's dropper is arranged in the cylindrical through hole, the transfusion tube is sequentially clamped into an upper fixed groove and a lower fixed groove from top to bottom, the Murphy's dropper is clamped into the clamping groove of the Murphy's dropper, the zero point of the second measuring scale is aligned with the axillary midline of a patient (the patient is in a horizontal position), so that the central venous pressure of the patient can be measured, an operator can finish the operation without the assistance of other people, when the use is finished, the transfusion tube and the Murphy's dropper are disassembled from the measuring scale, the second measuring scale and the three magnetic stripes and the four magnetic stripes are mutually attracted to be in a folding fixed state, so that the storage state shown in an attached drawing 3 can be realized, under this user state, its occupation space is little, and it is all very convenient to carry or accomodate.
Drawings
Fig. 1 is a perspective view of the utility model in use.
Fig. 2 is a partially enlarged view of the area a in fig. 1.
Fig. 3 is a perspective view of the storage state of the present invention.
In the figure: 1. measuring a first ruler; 2. Measuring a second ruler; 3. A clamping and fixing piece; 301. a cylindrical through hole; 302. a Murphy dropper slot; 303. a third magnetic strip; 304. and a strip-shaped opening.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
As shown in the figure: a central venous pressure measurement ruler comprising:
the device comprises a first measuring scale 1 and a second measuring scale 2, wherein the lower end of the first measuring scale 1 is hinged with the upper end of the second measuring scale 2;
the first buckle and the second buckle are respectively arranged on the lower surface of the first measuring scale 1 and the upper surface of the second measuring scale 2;
the fixing grooves comprise an upper fixing groove and a lower fixing groove, the upper fixing groove and the lower fixing groove are respectively arranged on the front side surfaces of the first measuring scale 1 and the second measuring scale 2, and when the ruler is opened, the upper fixing groove and the lower fixing groove are communicated with each other; the first measuring scale 1 and the second measuring scale 2 are printed with scales (not shown in the figure);
the clamping piece 3 is hinged to the upper end of the front side face of the first measuring scale 1;
and the third buckle and the fourth buckle are respectively arranged on the clamping piece 3 and the second measuring scale 2.
The first measuring scale 1 and the second measuring scale 2 are both long strips.
The first buckle is a magnetic stripe I packaged on the lower surface of the first measuring scale 1, the second buckle is a magnetic stripe II packaged on the upper surface of the second measuring scale 2, and the first magnetic stripe and the second magnetic stripe can be mutually attracted.
The groove surfaces of the upper fixing groove and the lower fixing groove are both in major arc shapes.
The part between any two points on the circle is called an arc, two end points of the diameter are divided into two arcs, each arc is called a semicircle, and the arc larger than the semicircle is called a major arc; the major arc type in the utility model is that the groove surface is arc-shaped, and the arc length of the arc is longer than a semicircle; the upper fixing groove and the lower fixing groove are matched with the infusion tube in size, the groove surface of the upper fixing groove and the lower fixing groove is set to be of a major arc shape, the width of the groove opening of the upper fixing groove and the width of the groove opening of the lower fixing groove are smaller than the diameter of the infusion tube, and therefore after the infusion tube is clamped into the upper fixing groove and the lower fixing groove, the infusion tube can be prevented from being separated from the fixing.
The fixing device comprises a fixing member 3 and is characterized in that the fixing member 3 is L-shaped, a long-strip-shaped opening 304 is formed in the right side of the bottom surface of the L-shaped fixing member 3, a cylindrical through hole 301 communicated with the long-strip-shaped opening 304 is formed in the left side of the long-strip-shaped opening 304, a Murphy's dropper clamping groove 302 is formed in a vertical plate of the fixing member 3, and the groove surface of the Murphy's dropper clamping groove 302 is.
The third buckle is a magnetic stripe III 303 packaged above the horizontal plane of the clamping piece 3, the fourth buckle is a magnetic stripe IV packaged on the lower surface of the second measuring scale 2, and the magnetic stripe III 303 and the magnetic stripe IV can be mutually attracted.
The first magnetic strip, the second magnetic strip, the third magnetic strip 303 and the fourth magnetic strip are all neodymium iron boron magnets.
When the utility model is changed from the storage state to the use state, the first measuring scale 1 and the second measuring scale 2 are connected into a vertical state only by rotating the clamping piece 3 and the second measuring scale 2 in opposite directions and attracting the first magnetic stripe and the second magnetic stripe, then the infusion tube at the lower end of the Murphy's dropper is arranged in the cylindrical through hole 301, the infusion tube is sequentially clamped into the upper fixing groove and the lower fixing groove from top to bottom, the Murphy's dropper is clamped into the Murphy's dropper clamping groove 302, the zero point of the second measuring scale 2 is aligned with the axillary midline of the patient (the patient is in a horizontal position), the central venous pressure of the patient can be measured, the operator can complete the operation without the assistance of other people, when the use is finished, the infusion tube and the Murphy's dropper are disassembled from the measuring scale, the clamping piece 3 and the second measuring scale 2 are rotated in the opposite direction, and the magnetic stripe three 303 and the magnetic stripe four magnetic stripes are attracted into a folding fixed state, the storage state as shown in fig. 3 can be achieved, and in the use state, the occupied space is small, and the carrying or the storage is very convenient.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (6)
1. A central venous pressure measurement ruler, comprising:
the device comprises a first measuring scale (1) and a second measuring scale (2), wherein the lower end of the first measuring scale (1) is hinged with the upper end of the second measuring scale (2);
the first buckle and the second buckle are respectively arranged on the lower surface of the first measuring scale (1) and the upper surface of the second measuring scale (2);
the fixing grooves comprise an upper fixing groove and a lower fixing groove, and the upper fixing groove and the lower fixing groove are respectively arranged on the front side surfaces of the first measuring scale (1) and the second measuring scale (2);
the clamping piece (3) is hinged to the upper end of the front side face of the first measuring scale (1);
and the third buckle and the fourth buckle are respectively arranged on the clamping piece (3) and the second measuring scale (2).
2. A central venous pressure measuring scale according to claim 1, characterised in that the first measuring scale (1) and the second measuring scale (2) are both elongate.
3. The central venous pressure measuring scale according to claim 2, wherein the first buckle is a magnetic stripe I encapsulated on the lower surface of the first measuring scale (1), and the second buckle is a magnetic stripe II encapsulated on the upper surface of the second measuring scale (2).
4. The central venous pressure measuring scale of claim 3, wherein the groove surfaces of the upper and lower fixation grooves are major arcs.
5. The central venous pressure measuring scale according to claim 4, characterized in that the fastener (3) is L-shaped, the right side of the bottom surface of the L-shaped fastener (3) is provided with a strip-shaped opening (304), the left side of the strip-shaped opening (304) is provided with a cylindrical through hole (301) communicated with the strip-shaped opening, the vertical plate of the fastener (3) is provided with a Murphy's dropper slot (302), and the groove surface of the Murphy's dropper slot (302) is of major arc shape.
6. The central venous pressure measuring scale according to claim 5, wherein the third buckle is a magnetic strip three (303) which is encapsulated above the horizontal plane of the L-shaped fastener (3), and the fourth buckle is a magnetic strip four which is encapsulated on the lower surface of the second measuring scale (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022385448.3U CN213721943U (en) | 2020-10-23 | 2020-10-23 | Central venous pressure dipperstick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022385448.3U CN213721943U (en) | 2020-10-23 | 2020-10-23 | Central venous pressure dipperstick |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213721943U true CN213721943U (en) | 2021-07-20 |
Family
ID=76853323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022385448.3U Active CN213721943U (en) | 2020-10-23 | 2020-10-23 | Central venous pressure dipperstick |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213721943U (en) |
-
2020
- 2020-10-23 CN CN202022385448.3U patent/CN213721943U/en active Active
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