CN213525118U - Central venous pressure measuring tube - Google Patents
Central venous pressure measuring tube Download PDFInfo
- Publication number
- CN213525118U CN213525118U CN202022507493.1U CN202022507493U CN213525118U CN 213525118 U CN213525118 U CN 213525118U CN 202022507493 U CN202022507493 U CN 202022507493U CN 213525118 U CN213525118 U CN 213525118U
- Authority
- CN
- China
- Prior art keywords
- infusion
- venous pressure
- hose
- support rod
- fixedly connected
- Prior art date
- 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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- 238000001802 infusion Methods 0.000 claims abstract description 46
- 238000009530 blood pressure measurement Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 239000002390 adhesive tape Substances 0.000 claims description 8
- 238000013461 design Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- 238000005286 illumination Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004217 heart function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 210000005245 right atrium Anatomy 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 230000002792 vascular Effects 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a central venous pressure surveys buret, including base, gyro wheel, bracing piece, horizontal pole, connector link, infusion bottle, infusion hose, three-way pipe, discharge valve, flow control valve, two-way switching mouth, scale, sticky tape, ductus venosus, wire, connection piece and governing valve. The utility model has the advantages that: the calibrated scale on the scale adopts the fluorescence design, be convenient for do not disturb patient when night is measured, or operate when earthquake disaster condition does not allow or do not have the illumination, the infusion hose is a plastic hose, it is the right angle to mould the type when measuring the venous pressure, it moulds the type to the straight line to have measured, be used for the infusion, it is comparatively convenient to use, the gyro wheel is provided with four, be convenient for medical personnel to remove according to patient's actual position, discharge valve's blast pipe and three-way pipe can be dismantled and be connected, be convenient for medical personnel to install discharge valve and dismantle, the sticky tape sets up at least two, be convenient for fix the infusion hose, prevent to drop because of the gravity reason at the pressure measurement in.
Description
Technical Field
The utility model relates to a survey buret specifically is a central venous pressure surveys buret, belongs to medical instrument technical field.
Background
The central venous pressure (cvp) measurement is a method for determining the comprehensive conditions of the blood volume, the cardiac function, the vascular tension and the like of a patient by measuring the pressure in the right atrium or the thoracic cavity segments of the superior and inferior vena cava. cvp the determination has wide clinical application value in the diagnosis, monitoring and treatment of critical patients, the peripheral venous pressure is affected by the valve in the venous cavity and other mechanical factors, and the pressure determination can not accurately reflect the comprehensive conditions.
The current central venous pressure survey buret still has some problems in the in-service use, one of them, the most nimble removal that can't be in the current central venous pressure survey buret, it is comparatively troublesome to use, its two, current central venous pressure survey buret is not convenient for dismantle and install, when breaking down, it is very troublesome to overhaul, its three, current central venous pressure survey buret operation is more complicated, can't realize transfer line and survey buret integration.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a central venous pressure survey buret for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a central venous pressure measuring tube comprises a base, rollers, support rods, cross rods, connecting buckles, an infusion bottle, an infusion hose, a three-way pipe, an exhaust valve, a flow regulating valve, a bidirectional adapter, a graduated scale, an adhesive tape, a venous catheter, a lead, a connecting sheet and a regulating valve; the base, the rollers, the support rod and the cross rod form a main body structure of the device, the rollers are fixedly connected to two sides of the lower surface of the base, the support rod is fixedly connected to the central position of the upper surface of the base, the cross rod is fixedly connected to the upper end of the support rod, the central position of the cross rod is fixedly connected to the support rod, a graduated scale is fixedly connected to one side of the support rod, a connector buckle is fixedly mounted on the lower surface of the cross rod at one side of the support rod, an infusion bottle is fixedly connected to the lower end of the connector buckle, an infusion hose is fixedly mounted at the opening end of the infusion bottle, a three-way pipe is arranged on the lower side of the infusion hose, an exhaust valve is fixedly connected to one side of the three-way pipe, the infusion hose extends to the lower side of the three-way pipe and is fixedly connected, and through the sticky tape rigid coupling on the bracing piece, two-way switching mouth one side rigid coupling has ductus venosus, and ductus venosus's one end rigid coupling has the wire, the end connection of wire has the connection piece, the last governing valve of installing of ductus venosus, and the governing valve setting is close to one side of two-way switching mouth at ductus venosus.
Preferably, in order to facilitate the night measurement without disturbing the patient or the earthquake disaster condition is not allowed or is not operated under the illumination, the graduated disc on the graduated scale is designed by fluorescence.
Preferably, in order to facilitate one tube of the infusion hose to be dual-purpose, the infusion hose can be used as an infusion extension tube after measurement, and is convenient to use.
Preferably, for the convenience of medical personnel remove according to patient actual position, use manpower sparingly, the gyro wheel is provided with four, and evenly distributed is in the four corners department of base.
Preferably, in order to facilitate the installation and the disassembly of the exhaust valve by medical personnel during and after use, the exhaust pipe of the exhaust valve is detachably connected with the three-way pipe.
Preferably, in order to fix the infusion hose and prevent the infusion hose from falling off due to gravity during pressure measurement, at least two adhesive tapes are arranged.
The utility model has the advantages that: the central venous pressure measuring tube has reasonable design, the dial on the graduated scale adopts fluorescent design, which is convenient for measuring at night without disturbing patients, or the operation is carried out under the condition of earthquake disaster without permission or illumination, the transfusion hose is a plastic hose, the plastic is a right angle when the venous pressure is measured, the plastic is a straight line after the measurement, is used for transfusion, is convenient for a transfusion hose to have two functions, can be used as a transfusion extension hose after measurement, is more convenient to use, is provided with four rollers, and evenly distributed is in the four corners department of base, and medical personnel of being convenient for remove according to patient actual position, uses manpower sparingly, and discharge valve's blast pipe and three-way pipe can be dismantled and be connected, and medical personnel of being convenient for install and dismantle discharge valve when using and after using, and the sticky tape sets up two at least, is convenient for fix the infusion hose, prevents to drop because of gravity reason at the pressure measurement in-process.
Drawings
FIG. 1 is a schematic view of the measuring tube for measuring pressure according to the present invention;
FIG. 2 is a schematic view of the measuring tube structure during infusion;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. the device comprises a base, 2, rollers, 3, support rods, 4, a cross rod, 5, a connecting buckle, 6, an infusion bottle, 7, an infusion hose, 8, a three-way pipe, 9, an exhaust valve, 10, a flow regulating valve, 11, a bidirectional switching port, 12, a graduated scale, 13, an adhesive tape, 14, an intravenous catheter, 15, a lead, 16, a connecting piece, 17 and a regulating valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a central venous pressure measuring tube comprises a base 1, rollers 2, a support rod 3, a cross rod 4, a connecting buckle 5, an infusion bottle 6, an infusion hose 7, a three-way pipe 8, an exhaust valve 9, a flow regulating valve 10, a bidirectional adapter 11, a graduated scale 12, an adhesive tape 13, a venous catheter 14, a lead 15, a connecting sheet 16 and a regulating valve 17; the base 1, the roller 2, the support rod 3 and the cross rod 4 form a main body structure of the device, the roller 2 is fixedly connected to two sides of the lower surface of the base 1, the support rod 3 is fixedly connected to the central position of the upper surface of the base 1, the cross rod 4 is fixedly connected to the upper end of the support rod 3, the central position of the cross rod 4 is fixedly connected to the support rod 3, a graduated scale 12 is fixedly connected to one side of the support rod 3, a connecting buckle 5 is fixedly mounted on the lower surface of the cross rod 4 positioned on one side of the support rod 3, an infusion bottle 6 is fixedly connected to the lower end of the connecting buckle 5, an infusion hose 7 is fixedly mounted at the open end of the infusion bottle 6, a three-way pipe 8 is arranged on the lower side of the infusion hose 7, an exhaust valve 9 is fixedly connected to one side of the three-way pipe 8, the infusion hose 7 extends to the lower side of the three, and infusion hose 7 extends to the opposite side of two-way switching mouth 11 to through sticky tape 13 rigid coupling on bracing piece 3, 11 one side rigid couplings of two-way switching mouth have ductus venosus 14, and ductus venosus 14's one end rigid coupling has wire 15, the end connection of wire 15 has connection piece 16, install governing valve 17 on the ductus venosus 14, and governing valve 17 sets up the one side that is close to two-way switching mouth 11 at ductus venosus 14.
The dial on the graduated scale 12 adopts fluorescent design, so that the patient is not disturbed when the night measurement is carried out, or when the earthquake disaster condition does not allow or the lighting is not available, the transfusion hose 7 is a plastic hose, the plastic is a right angle when the venous pressure is measured, the plastic is a straight line after the measurement, the transfusion hose 7 is used for transfusion, is convenient for two purposes, can be used as a transfusion extension tube after measurement, is convenient to use, the four rollers 2 are arranged, and are evenly distributed at the four corners of the base 1, thereby being convenient for medical staff to move according to the actual position of the patient, saving labor, the exhaust pipe of the exhaust valve 9 is detachably connected with the three-way pipe 8, so that the exhaust valve 9 can be conveniently installed and detached by medical staff when and after being used, the adhesive tapes 13 are arranged at least two, so that the transfusion hose 7 can be fixed conveniently, and the falling off caused by gravity in the pressure measuring process can be prevented.
The working principle is as follows: when the central venous pressure measuring tube is used, the device is connected, pressure measuring operation is started after the connection, before pressure measurement, the regulating valve 17 is closed, the flow regulating valve 10 is opened, liquid in the infusion bottle 6 is filled in the infusion hose 7 and reaches a pressure higher than the predicted venous pressure, after the venous catheter is inserted, the flow regulating valve 10 is closed, the regulating valve 17 is opened simultaneously, the infusion hose 7 is communicated with the venous catheter 14, the liquid level in the infusion hose 7 descends rapidly at the moment, when the liquid in the infusion hose 7 does not descend any more, the reading of the liquid level on the graduated scale 12 is observed to be the central venous pressure, after the measurement is completed, the regulating valve 17 is closed, the adhesive tape 13 on the infusion hose 7 is taken down to be used as the infusion extension tube, the whole measuring device is convenient to use, and the working efficiency is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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 integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A central venous pressure measurement tube, its characterized in that: comprises a base (1), a roller (2), a support rod (3), a cross rod (4), a connecting buckle (5), an infusion bottle (6), an infusion hose (7), a three-way pipe (8), an exhaust valve (9), a flow regulating valve (10), a two-way adapter (11), a graduated scale (12), an adhesive tape (13), a venous catheter (14), a lead (15), a connecting sheet (16) and a regulating valve (17); the device comprises a main body structure of the device, wherein the base (1), rollers (2), a support rod (3) and a cross rod (4) form the main body structure of the device, the rollers (2) are fixedly connected to two sides of the lower surface of the base (1), the support rod (3) is fixedly connected to the central position of the upper surface of the base (1), the cross rod (4) is fixedly connected to the upper end of the support rod (3), the central position of the cross rod (4) is fixedly connected to the support rod (3), a graduated scale (12) is fixedly connected to one side of the support rod (3), a connecting buckle (5) is fixedly installed on the lower surface of the cross rod (4) at one side of the support rod (3), an infusion bottle (6) is fixedly connected to the lower end of the connecting buckle (5), an infusion hose (7) is fixedly installed at the opening end of the infusion bottle (6), a three-way pipe (8, and infusion hose (7) extend to the downside of three-way pipe (8) to the rigid coupling has flow control valve (10), the downside rigid coupling of flow control valve (10) has two-way switching mouth (11) of setting on infusion hose (7), and infusion hose (7) extend to the opposite side of two-way switching mouth (11) to through sticky tape (13) rigid coupling on bracing piece (3), two-way switching mouth (11) one side rigid coupling has venous catheter (14), and the one end rigid coupling of venous catheter (14) has wire (15), the end connection of wire (15) has connection piece (16), install governing valve (17) on venous catheter (14), and governing valve (17) set up the one side that is close to two-way switching mouth (11) in venous catheter (14).
2. The central venous pressure measurement tube of claim 1, wherein: the dial on the graduated scale (12) is designed by fluorescence.
3. The central venous pressure measurement tube of claim 1, wherein: the infusion hose (7) is a plastic hose, the plastic is a right angle when the venous pressure is measured, and the measured plastic is a straight line for infusion.
4. The central venous pressure measurement tube of claim 1, wherein: the four rollers (2) are uniformly distributed at the four corners of the base (1).
5. The central venous pressure measurement tube of claim 1, wherein: the exhaust pipe of the exhaust valve (9) is detachably connected with the three-way pipe (8).
6. The central venous pressure measurement tube of claim 1, wherein: the number of the adhesive tapes (13) is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022507493.1U CN213525118U (en) | 2020-11-03 | 2020-11-03 | Central venous pressure measuring tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022507493.1U CN213525118U (en) | 2020-11-03 | 2020-11-03 | Central venous pressure measuring tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213525118U true CN213525118U (en) | 2021-06-25 |
Family
ID=76479282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022507493.1U Expired - Fee Related CN213525118U (en) | 2020-11-03 | 2020-11-03 | Central venous pressure measuring tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213525118U (en) |
-
2020
- 2020-11-03 CN CN202022507493.1U patent/CN213525118U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210625 |