CN220403992U - CVP measuring device - Google Patents
CVP measuring device Download PDFInfo
- Publication number
- CN220403992U CN220403992U CN202321678615.0U CN202321678615U CN220403992U CN 220403992 U CN220403992 U CN 220403992U CN 202321678615 U CN202321678615 U CN 202321678615U CN 220403992 U CN220403992 U CN 220403992U
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- Prior art keywords
- measuring ruler
- scale
- telescopic structure
- measuring
- cvp
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- 238000005259 measurement Methods 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 238000001802 infusion Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 3
- 239000002504 physiological saline solution Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000004 hemodynamic effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003601 intercostal effect Effects 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000005245 right atrium Anatomy 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a CVP measuring device, and belongs to the field of medical instruments. Comprises a measuring ruler, a telescopic structure and a placing part; the measuring ruler is vertically arranged, a transfusion tube placing groove penetrating through the middle of one side of the measuring ruler is formed in the middle of one side of the measuring ruler, a first scale capable of emitting light is formed in one side of the placing groove, and scale marks of the first scale are attached to one side edge of the placing groove; the telescopic structure is arranged in the measuring ruler, the upper end of the telescopic structure can extend out of the upper portion of the measuring ruler and can be lifted, the placing part is arranged at the upper end of the telescopic structure, and the Murphy's dropper can be placed on the placing part. The technical problems that the height of a Murphy's dropper is inconvenient to adjust and the reading is inconvenient to use at night in the traditional CVP measurement process are solved.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a CVP measuring device.
Background
The Central Venous Pressure (CVP) refers to the pressure in the upper vena cava, the lower vena cava and the right atrium in the chest, and is one of important hemodynamic monitoring items of patients, and the CVP ruler is needed to be used for measuring the central venous pressure. The simplified measurement operation mode adopting the CVP ruler clinically comprises the following steps: 1. a common transfusion system is adopted to input normal saline for patient needle insertion; 2. separating the infusion set from the physiological saline bottle after stable infusion; 3. the CVP ruler is vertical, and the zero point of the ruler and the fourth intercostal of the axillary midline are placed on the same level; 4. and waiting for the liquid level in the infusion apparatus to drop to a stable height, and reading the corresponding scale record of the liquid level on the CVP ruler to obtain the CVP value of the patient. In the operation, the CVP ruler is required to be held by a medical staff to be in a vertical state, the medical staff is required to hold the Murphy's dropper of the infusion apparatus at a certain height stably, and the use is very inconvenient. And because of different physique of the patient, the speed of the physiological saline entering the patient is sometimes slow, the time for the liquid level in the infusion apparatus to drop to the stable height is longer, and the height of the Murphy's dropper is required to be reduced, so that the liquid level in the infusion apparatus is quickly dropped to the stable height. When the device is operated at night, a lamp is turned on or a flashlight is used for irradiating to check CVP readings, so that sleeping rest of other patients in the same ward is easily affected. In the prior art, as disclosed in publication number CN 214965512U-a novel movable CVP ruler, although the structure capable of fixing the murphy's dropper is provided, the murphy's dropper cannot be moved up and down, and the time for the liquid level in the infusion apparatus to drop to a stable height cannot be shortened. Therefore, the existing CVP ruler has single function, and a plurality of inconvenient places exist in use, so that the existing CVP ruler needs to be improved to solve the problems.
Disclosure of Invention
The utility model aims at solving the problems that the height of a Murphy's dropper is inconvenient to adjust and the reading is inconvenient to use at night in the traditional CVP measurement process.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a CVP measuring device comprises a measuring ruler, a telescopic structure and a placing part; the measuring ruler is vertically arranged, a transfusion tube placing groove penetrating through the middle of one side of the measuring ruler is formed in the middle of one side of the measuring ruler, a first scale capable of emitting light is formed in one side of the placing groove, and scale marks of the first scale are attached to one side edge of the placing groove; the telescopic structure is arranged in the measuring ruler, the upper end of the telescopic structure can extend out of the upper portion of the measuring ruler and can be lifted, the placing part is arranged at the upper end of the telescopic structure, and the Murphy's dropper can be placed on the placing part.
Further, the telescopic structure comprises a placement hole, a large sleeve and a small sleeve, wherein the placement hole, the large sleeve and the small sleeve are arranged in the measuring ruler, the large sleeve is slidably arranged in the placement hole, the small sleeve is slidably sleeved in the large sleeve, and the placement part is fixedly arranged at the upper end of the small sleeve.
Further, the placing part is cylindrical, the upper part of the placing part is open, the lower part of the placing part is in an inverted cone shape, and a notch capable of being placed into the infusion tube is formed in one side of the placing part.
Further, a second scale is arranged on the measuring ruler, and the second scale is attached to one side edge of the measuring ruler.
Further, the first scale is made of noctilucent materials.
Further, the first scale is made of a lamp belt with scales, and the lamp belt is attached to the measuring ruler; the measuring ruler is internally provided with an installation cavity, a battery is arranged in the installation cavity, the battery is connected with the lamp strip through a switch, and the switch is arranged at the upper end of the measuring ruler.
By adopting the technical scheme, the utility model has the beneficial effects that:
1. when the CVP ruler is used for simplified measurement, the infusion device is separated from the physiological saline bottle after stable infusion, the Murphy's dropper on the infusion device is directly clamped on the placement part, then the infusion tube of the infusion device is clamped in the placement groove, and when the physiological saline enters a patient body at a very low speed, the telescopic structure is contracted, so that the height of the Murphy's dropper is reduced, the amount of the physiological saline entering the patient body in the infusion device is reduced, and the liquid level in the infusion device is reduced to a stable height at a higher speed; the first luminous scale is arranged, so that medical staff can directly read at night, and the influence of turning on a lamp on patients in a ward is reduced; in addition, the Murphy's dropper and the plug can be prevented from falling off to cause pollution by fixing the Murphy's dropper by the placement part; based on the above, the utility model solves the technical problems that the height of the Murphy's dropper is inconvenient to adjust and the reading is inconvenient to use at night in the traditional CVP measurement process.
2. The utility model sets the second scale on the edge of the measuring ruler, which can use the measuring ruler as a common measuring ruler, increases the function of the whole device, ensures that the function of the whole device is not single for CVP measurement, can also be used for measuring the length and the size of other objects, and increases the utilization efficiency of the whole device.
Drawings
FIG. 1 is a three-dimensional structure of embodiment 1 of the present utility model;
FIG. 2 is a three-dimensional structure of embodiment 2 of the present utility model;
in the drawing, a 1-measuring ruler, a 2-telescopic structure, a 3-placing part, a 11-placing groove, a 12-first scale, a 13-second scale, a 14-lamp strip, a 15-switch, a 21-large sleeve, a 22-small sleeve and a 31-notch are arranged.
Detailed Description
The following is a further description of the specific embodiments of the utility model with reference to the accompanying drawings.
In the description of the present utility model, it should be understood that the terms "center," "length," "width," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Example 1
Referring to fig. 1, a CVP measuring device includes a measuring scale 1, a telescopic structure 2, and a placement portion 3; the measuring ruler 1 is vertically arranged, a transfusion tube placing groove 11 penetrating up and down is arranged in the middle of one side of the measuring ruler 1, a first scale 12 capable of emitting light is arranged on one side of the placing groove 11, and scale marks of the first scale 12 are attached to one side of the placing groove 11; the telescopic structure 2 is arranged in the measuring ruler 1, the upper end of the telescopic structure 2 can extend out of the upper portion of the measuring ruler 1 and can be lifted, the placing part 3 is arranged at the upper end of the telescopic structure 2, and the Murphy's dropper can be placed by the placing part 3. Specifically, the first scale 12 is made of a noctilucent material. During measurement, after stable transfusion, the transfusion device is separated from the physiological saline bottle, the Murphy's dropper on the transfusion device is directly clamped on the placement part 3, then the transfusion tube of the transfusion device is clamped in the placement groove 11, when the physiological saline enters the patient body slowly, the telescopic structure 2 is contracted, the height of the Murphy's dropper is reduced, the amount of the physiological saline in the transfusion device entering the patient body is reduced, and the liquid level in the transfusion device is reduced to the stable height more quickly; by the aid of the first scale 12 capable of emitting light, medical staff can directly read at night conveniently, and influence of turning on a lamp on patients in wards is reduced.
In this embodiment, the telescopic structure 2 includes a placement hole, a large sleeve 21 and a small sleeve 22, which are disposed in the measuring scale 1, the large sleeve 21 is slidably disposed in the placement hole, the small sleeve 22 is slidably disposed in the large sleeve 21, and the placement portion 3 is fixedly disposed at the upper end of the small sleeve 22. The placing part 3 is cylindrical, the upper part of the placing part 3 is opened, the lower part of the placing part 3 is in an inverted cone shape, and a notch 31 into which the infusion tube can be placed is arranged on one side of the placing part 3.
In this embodiment, the measuring scale 1 is provided with a second scale 13, and the second scale 13 is attached to one side of the measuring scale 1. Through being provided with second scale 13, set up the edge at dipperstick 1 with second scale 13, can use dipperstick 1 as ordinary dipperstick 1, increase the function of whole device, make the function of whole device not single be used for CVP to measure, can also be used for the measurement of the length dimension of other objects, increase the utilization efficiency of whole device.
Example 2
Referring to fig. 2, a CVP measuring device includes a measuring scale 1, a telescopic structure 2, and a placement portion 3; the measuring ruler 1 is vertically arranged, a transfusion tube placing groove 11 penetrating up and down is arranged in the middle of one side of the measuring ruler 1, a first scale 12 capable of emitting light is arranged on one side of the placing groove 11, and scale marks of the first scale 12 are attached to one side of the placing groove 11; the telescopic structure 2 is arranged in the measuring ruler 1, the upper end of the telescopic structure 2 can extend out of the upper portion of the measuring ruler 1 and can be lifted, the placing part 3 is arranged at the upper end of the telescopic structure 2, and the Murphy's dropper can be placed by the placing part 3. Specifically, the first scale 12 is made of a lamp belt 14 with scales, and the lamp belt 14 is attached to the measuring scale 1; the measuring scale 1 is internally provided with an installation cavity, a battery is arranged in the installation cavity, the battery is connected with the lamp strip 14 through a switch 15, and the switch 15 is arranged at the upper end of the measuring scale 1. During measurement, after stable transfusion, the transfusion device is separated from the physiological saline bottle, the Murphy's dropper on the transfusion device is directly clamped on the placement part 3, then the transfusion tube of the transfusion device is clamped in the placement groove 11, when the physiological saline enters the patient body slowly, the telescopic structure 2 is contracted, the height of the Murphy's dropper is reduced, the amount of the physiological saline in the transfusion device entering the patient body is reduced, and the liquid level in the transfusion device is reduced to the stable height more quickly; by the aid of the first scale 12 capable of emitting light, medical staff can directly read at night conveniently, and influence of turning on a lamp on patients in wards is reduced.
In this embodiment, the telescopic structure 2 includes a placement hole, a large sleeve 21 and a small sleeve 22, which are disposed in the measuring scale 1, the large sleeve 21 is slidably disposed in the placement hole, the small sleeve 22 is slidably disposed in the large sleeve 21, and the placement portion 3 is fixedly disposed at the upper end of the small sleeve 22. The placing part 3 is cylindrical, the upper part of the placing part 3 is opened, the lower part of the placing part 3 is in an inverted cone shape, and a notch 31 into which the infusion tube can be placed is arranged on one side of the placing part 3. It should be noted that, the fit of the placement hole and the large sleeve 21, and the fit of the large sleeve 21 and the small sleeve 22 are both tight fit, and a certain force is needed to pull out and retract the large sleeve 21 and the small sleeve 22, so as to prevent the large sleeve 21 and the small sleeve 22 from freely sliding and not locking positions; the structure that the large sleeve 21 and the small sleeve 22 are limited to be pulled out completely and the large sleeve 21 and the small sleeve 22 are limited to be pulled out incompletely is the prior art, and the description is omitted here.
In this embodiment, the measuring scale 1 is provided with a second scale 13, and the second scale 13 is attached to one side of the measuring scale 1. Through being provided with second scale 13, set up the edge at dipperstick 1 with second scale 13, can use dipperstick 1 as ordinary dipperstick 1, increase the function of whole device, make the function of whole device not single be used for CVP to measure, can also be used for the measurement of the length dimension of other objects, increase the utilization efficiency of whole device.
The foregoing description is directed to the preferred embodiments of the present utility model, but the embodiments are not intended to limit the scope of the utility model, and all equivalent changes or modifications made under the technical spirit of the present utility model should be construed to fall within the scope of the present utility model.
Claims (6)
1. A CVP measurement device, characterized in that: comprises a measuring ruler, a telescopic structure and a placing part; the measuring ruler is vertically arranged, a transfusion tube placing groove penetrating through the middle of one side of the measuring ruler is formed in the middle of one side of the measuring ruler, a first scale capable of emitting light is formed in one side of the placing groove, and scale marks of the first scale are attached to one side edge of the placing groove; the telescopic structure is arranged in the measuring ruler, the upper end of the telescopic structure can extend out of the upper portion of the measuring ruler and can be lifted, the placing part is arranged at the upper end of the telescopic structure, and the Murphy's dropper can be placed on the placing part.
2. A CVP measurement device according to claim 1, characterised in that: the telescopic structure comprises a placement hole, a large sleeve and a small sleeve, wherein the placement hole, the large sleeve and the small sleeve are arranged in the measuring ruler, the large sleeve is slidably arranged in the placement hole, the small sleeve is slidably sleeved in the large sleeve, and the placement part is fixedly arranged at the upper end of the small sleeve.
3. A CVP measurement device according to claim 1, characterised in that: the placement part is cylindrical, the upper part of the placement part is open, the lower part of the placement part is in an inverted cone shape, and one side of the placement part is provided with a notch into which the infusion tube can be placed.
4. A CVP measurement device according to claim 1, characterised in that: the measuring ruler is provided with a second scale, and the second scale is attached to one side edge of the measuring ruler.
5. A CVP measurement device according to claim 1, characterised in that: the first scale is made of noctilucent materials.
6. A CVP measurement device according to claim 1, characterised in that: the first scale is made of a lamp belt with scales, and the lamp belt is attached to the measuring ruler; the measuring ruler is internally provided with an installation cavity, a battery is arranged in the installation cavity, the battery is connected with the lamp strip through a switch, and the switch is arranged at the upper end of the measuring ruler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321678615.0U CN220403992U (en) | 2023-06-29 | 2023-06-29 | CVP measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321678615.0U CN220403992U (en) | 2023-06-29 | 2023-06-29 | CVP measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220403992U true CN220403992U (en) | 2024-01-30 |
Family
ID=89645610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321678615.0U Active CN220403992U (en) | 2023-06-29 | 2023-06-29 | CVP measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220403992U (en) |
-
2023
- 2023-06-29 CN CN202321678615.0U patent/CN220403992U/en active Active
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