CN211883774U - Device for measuring central venous pressure by hand - Google Patents
Device for measuring central venous pressure by hand Download PDFInfo
- Publication number
- CN211883774U CN211883774U CN202020077870.XU CN202020077870U CN211883774U CN 211883774 U CN211883774 U CN 211883774U CN 202020077870 U CN202020077870 U CN 202020077870U CN 211883774 U CN211883774 U CN 211883774U
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- CN
- China
- Prior art keywords
- measuring
- venous pressure
- central venous
- gear
- fixed plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 5
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000028399 Critical Illness Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 210000005245 right atrium Anatomy 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 210000001631 vena cava inferior Anatomy 0.000 description 1
- 210000002620 vena cava superior Anatomy 0.000 description 1
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Abstract
The utility model relates to a device for manually measuring central venous pressure, which comprises a fixed rod, wherein the fixed rod is vertically arranged, a fixed clamp for fixing a medical extension tube is arranged at the upper end of the fixed rod, a fixed plate is fixedly arranged on the fixed rod, and the lower end of the fixed plate is rotatably connected with a base; in addition, a measuring mechanism for measuring the height of the water column in the medical extension tube to judge the central venous pressure value is slidably arranged on the fixing plate. The utility model has simple structure, reasonable design, low manufacturing cost, convenient single operation, improved work efficiency of nurses and improved accuracy of measuring central venous pressure value; under the condition of inapplicability, the foldable umbrella can be folded, occupies small space and is very portable and practical.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, a venous pressure device is related to, especially relate to a central venous pressure device is surveyed to hand.
Background
The central venous pressure refers to the pressure of the thoracic cavity segments of the right atrium and the superior and inferior vena cava, and can judge the comprehensive condition of the blood volume, new functions and blood vessel tension of a patient. In the case of a large amount of infusion for a cardiac failure, a cardiac patient and a critically ill patient, CVP measurement is often required to guide the amount and speed of blood enrichment and fluid infusion, prevent heart overload and the like. At present, the main method for measuring CVP in many medical hospitals is to connect a medical extension tube with physiological saline, after discharging the liquid, the other end of the medical extension tube is connected with a patient tube, then the medical extension tube is pulled out of a joint with the physiological saline to enable the tube to be communicated with the atmosphere, the medical extension tube is fixed at the position between the fourth ribs of the axillary midline, the tube of the medical extension tube is perpendicular to the body surface until the liquid level is not lowered, and the measured height of a water column is the central venous pressure value. Although the method is convenient, the medical extension tube is difficult to fix or the verticality of the measuring scale and the medical extension tube cannot be ensured, and the error between the measured value and the actual value is often caused. Thus giving rise to the idea of the invention.
Disclosure of Invention
In view of this, the utility model aims at providing a central venous pressure device is surveyed to hand convenient to one-man operation, improvement survey central venous pressure value accuracy.
In order to achieve the purpose, the technical scheme is as follows:
a device for manually measuring central venous pressure comprises a fixed rod, wherein the fixed rod is vertically arranged, a fixed clamp for fixing a medical extension tube is arranged at the upper end of the fixed rod, a fixed plate is fixedly arranged on the fixed rod, and the lower end of the fixed plate is rotatably connected with a base; in addition, the method can be used for producing a composite material
The fixed plate is slidably provided with a measuring mechanism for measuring the height of the water column in the medical extension tube to judge the central venous pressure value.
As a further improvement of the utility model, the measuring mechanism comprises a measuring scale, a moving main body, a gear and a rotating knob, the fixed plate is in a rectangular structure, the moving main body is in a box-shaped structure with two open ends, the moving main body is matched with the fixed plate to be extruded and sleeved with the moving main body, meanwhile, the measuring scale is vertically and fixedly arranged on the side surface of the movable main body, a first clamping groove used for clamping the medical extension pipe is also vertically arranged on the side surface provided with the measuring scale, and is parallel to and close to one side of the scale of the measuring ruler, the vertical edge of the moving main body is provided with a hole for conveniently installing a gear and a rotating knob, meanwhile, a base is arranged on the edge of the fixed plate close to one side of the opening, a gear is arranged on the base, the gear is engaged with a rack arranged in a groove formed in the inner surface of the moving body, and the gear is connected with a torque for conveniently rotating the gear.
As a further improvement, the movable body lower end is provided with a rotatable hinge type tightly connected lengthening plate, a second clamping groove is arranged on the lengthening plate, and the length of the lengthened first clamping groove corresponds to the first clamping groove.
As a further improvement of the present invention, the base and the fixing plate are closely and rotatably connected.
The utility model has the advantages that: the utility model has simple structure, reasonable design, low manufacturing cost, convenient single-person operation, improved work efficiency of nurses and improved accuracy of measuring central venous pressure value; under the condition of inapplicability, the foldable umbrella can be folded, occupies small space and is very portable and practical.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of an assembly structure of fig. 1 involving a fixed plate and a moving body.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Referring to fig. 1 and 2, a manual central venous pressure measuring device comprises a fixing rod 100, wherein the fixing rod 100 is vertically arranged, a fixing clamp 101 for fixing a medical extension tube is arranged at the upper end of the fixing rod 100, a fixing plate 102 is fixedly arranged on the fixing rod 100, and a base 103 is rotatably connected to the lower end of the fixing plate 102; in addition, a measuring mechanism 200 for measuring the height of the water column in the extension tube for medical use to determine the value of the central venous pressure is slidably disposed on the fixing plate 102.
Referring to fig. 1 and 2, the measuring mechanism 200 includes a measuring ruler 201, a moving body 202, a gear 203 and a knob 204, the fixing plate 102 is rectangular, the moving body 202 is box-shaped with two open ends, the moving body 202 is matched with and extruded to be sleeved on the fixing plate 102, meanwhile, the measuring ruler 201 is vertically and fixedly disposed on the side surface of the moving body 202, a first clamping groove 210 for clamping a medical extension tube pipeline is vertically disposed on the side surface of the moving body 202 where the measuring ruler 201 is disposed, and is parallel to and close to a scale side of the measuring ruler 201, an opening 220 for conveniently mounting the gear 203 and the knob 204 is disposed on a vertical edge of the moving body 202, a base 230 is disposed on an edge of the fixing plate 102 close to the opening 220 side, the gear 203 is disposed on the base 230, the gear 203 is engaged with a rack 250 disposed in a groove 240 formed on the inner surface of the moving body 202, and, the gear 203 is connected with a torque 204 for facilitating rotation of the gear 203.
Referring to fig. 1 and 2, the lower end of the moving body 202 is provided with a hinge-rotatable extension plate 205 tightly connected, the extension plate 205 is provided with a second slot 260 for extending the length of the first slot 210, and the base 103 is tightly and rotatably connected with the fixing plate 102, corresponding to the first slot 210.
The utility model discloses can guarantee that medical extension pipe way is in the vertical state, avoid leading to the error of result because of the angle problem, can play the fixed action with the pipeline joint in first recess 210 and second recess 260, extension board 205 can extend the fixed length of pipeline, rotate the effect that knob 204 can play regulation scale 201 and remove, can adjust "zero point" according to patient's actual conditions.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A device for manually measuring central venous pressure comprises a fixed rod, and is characterized in that the fixed rod is vertically arranged, a fixed clamp for fixing a medical extension tube is arranged at the upper end of the fixed rod, a fixed plate is fixedly arranged on the fixed rod, and the lower end of the fixed plate is rotatably connected with a base; in addition, the method can be used for producing a composite material
The fixed plate is slidably provided with a measuring mechanism for measuring the height of the water column in the medical extension tube to judge the central venous pressure value.
2. The device for manually measuring central venous pressure according to claim 1, wherein the measuring mechanism comprises a measuring ruler, a movable body, a gear and a rotating knob, the fixed plate is of a rectangular structure, the movable body is of a box-shaped structure with two open ends, the movable body is matched with and extruded to be sleeved on the fixed plate, meanwhile, the measuring ruler is vertically and fixedly arranged on the side surface of the movable body, a first clamping groove for clamping the medical extension pipe pipeline is vertically arranged on the side surface provided with the measuring ruler, the first clamping groove is parallel to and close to one side of a scale mark of the measuring ruler, an opening hole for conveniently installing the gear and the rotating knob is arranged on the vertical edge of the movable body, a base is arranged on the edge of the fixed plate close to one side of the opening hole, the gear is arranged on the base, and the gear is meshed with a rack arranged in a groove formed in the inner surface of the movable, and, the gear is connected with a torque for facilitating rotation of the gear.
3. The device for measuring central venous pressure by hand according to claim 2, wherein the lower end of the moving body is provided with a rotatable hinge type tightly connected elongated plate, and the elongated plate is provided with a second clamping groove for lengthening the first clamping groove and corresponding to the first clamping groove.
4. The device of claim 1, wherein the base and the retaining plate are connected together in a rotatable manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020077870.XU CN211883774U (en) | 2020-01-14 | 2020-01-14 | Device for measuring central venous pressure by hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020077870.XU CN211883774U (en) | 2020-01-14 | 2020-01-14 | Device for measuring central venous pressure by hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211883774U true CN211883774U (en) | 2020-11-10 |
Family
ID=73296971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020077870.XU Expired - Fee Related CN211883774U (en) | 2020-01-14 | 2020-01-14 | Device for measuring central venous pressure by hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211883774U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885216A (en) * | 2021-01-28 | 2021-06-01 | 山西白求恩医院(山西医学科学院) | Intravenous injection training device for medical education training |
-
2020
- 2020-01-14 CN CN202020077870.XU patent/CN211883774U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112885216A (en) * | 2021-01-28 | 2021-06-01 | 山西白求恩医院(山西医学科学院) | Intravenous injection training device for medical education training |
| CN112885216B (en) * | 2021-01-28 | 2022-07-08 | 山西白求恩医院(山西医学科学院) | Intravenous injection training device for medical education training |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 |