CN209404764U - Measurement of central venous pressure dedicated conduits - Google Patents
Measurement of central venous pressure dedicated conduits Download PDFInfo
- Publication number
- CN209404764U CN209404764U CN201820233724.4U CN201820233724U CN209404764U CN 209404764 U CN209404764 U CN 209404764U CN 201820233724 U CN201820233724 U CN 201820233724U CN 209404764 U CN209404764 U CN 209404764U
- Authority
- CN
- China
- Prior art keywords
- measurement
- conduit
- supporting leg
- central venous
- horizontal duct
- 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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model proposes a kind of measurement of central venous pressure dedicated conduits, adjusting seat is aligned including measurement conduit, zero curve, and fixing measurement conduit is in 90 ° of right angle fixed frame, there is pressure scale line in the vertical conduit of measurement conduit, the end of horizontal duct is connected with triple valve, and triple valve and horizontal duct are integrally formed；The upper surface of zero curve alignment adjusting seat is equipped with the fixing groove to be clamped horizontal duct, and the lower section that zero curve is aligned adjusting seat, which is equipped with, adjusts supporting leg.In the present invention, it realizes that the measuring section of measurement conduit keeps vertical by vertical fixed frame, improves the accuracy of measurement；Adjusting seat is aligned using zero curve, can quickly and easily realize that zero graduation line is aligned with midaxillary line；Conduit and triple valve integrated design reduce connector, reduce infection rate；Vertical conduit is equipped with graduation mark, facilitates the reading of CVP detection number, improves the accuracy of reading.
Description
Technical field
The utility model relates to medical instruments fields, and in particular to a kind of measurement of central venous pressure dedicated conduits.
Background technique
Central venous pressure (central venous pressure, CVP) refers to atrium dextrum and superior and inferior vena cave thoracic cavity section
Pressure.It can determine whether the comprehensive condition of patient's blood volume, heart function and antiotasis.With the aging of society, operative branch
Room elderly patient also increasingly increases, and complication is more, therefore, the monitoring of CVP have become surgical departments routine monitoring project it
One, as evaluation right heart function, systemic circulation blood volume and the reference index for instructing amount of infusion and transfusion speed.It is clinical at present
In, except cardiovascular system patient monitor can be used come in addition to monitoring patient, general patient uses human body monitoring device, i.e., in critical patient
It is made of infusion apparatus, three-way cock, measurement pipe and measuring scale, when measurement need to use liquid level in the continuous proportion midaxillary line of ruler and infusion apparatus
Highly, the problems such as one man operation's complexity is loaded down with trivial details, time-consuming easily causes pollution and read untrue, and delay treatment is caused to judge.
Utility model content
The purpose of this utility model is to provide a kind of measurement of central venous pressure dedicated conduits, and component is few, convenient for operation, and
Zero curve alignment is more convenient, and measurement of central venous pressure is more accurate.
To achieve the above object, the utility model proposes a kind of measurement of central venous pressure dedicated conduits, comprising:
Conduit is measured, the measurement conduit includes vertical conduit and horizontal duct interconnected, vertical conduit and level
Conduit is integrally formed or is indirectly connected, and vertical conduit is equipped with pressure scale line, and the zero graduation line setting of pressure scale line is being hung down
The least significant end of straight catheter, the end of horizontal duct are connected with triple valve, a converting interface and the horizontal duct one of triple valve at
Type；
Right angle fixed frame, the right angle fixed frame middle part are equipped with L shape card slot, are connected in the vertical conduit and water of measurement conduit
The junction of flat conduit, so that vertical conduit and horizontal duct are under the limitation of right angle fixed frame mutually in 90 ° of connections；
Zero curve is aligned adjusting seat, and the upper surface of the zero curve alignment adjusting seat is equipped with the fixation to be clamped horizontal duct
Slot, the lower section that zero curve is aligned adjusting seat, which is equipped with, adjusts supporting leg.
Preferably, in the measurement of central venous pressure dedicated conduits, the end top of the vertical conduit is connected with extension
The bar portion of hook, the hook is hollow and is connected to vertical conduit, and the bar portion is equipped with gas vent, and gas vent is equipped with port lid.It hangs down
Hook is arranged in the top of straight catheter, and central venous pressure detection conduit is facilitated to hang on infusion support；Bar portion vent design with cover,
Easy to exhaust reduces pollution.
Preferably, in the measurement of central venous pressure dedicated conduits, the zero curve alignment adjusting seat is prolonged along horizontal duct
It opens up direction and is equipped with horizontal ruler, be equipped with air level in horizontal ruler.The design of horizontal ruler, which can be easy to use, judges zero curve alignment adjustment
Whether the seat surface of seat is in horizontal, and then guarantees that vertical conduit is in vertical position, improves the accuracy of measurement.
Preferably, in the measurement of central venous pressure dedicated conduits, the adjusting supporting leg includes upper supporting leg under
Supporting leg, upper supporting leg are socketed in lower supporting leg, and the side of upper supporting leg is equipped with rack gear, and lower supporting leg is corresponding with rack gear
Gear is installed, wheel and rack is meshed, and the lateral wall of lower supporting leg is equipped with the rotation button connecting with gear on inner sidewall.Tooth
Take turns rack gear design, transmission ratio is accurate so that zero curve alignment adjusting seat surface height and levelness adjustment it is more convenient and
Accurately.
Preferably, in the measurement of central venous pressure dedicated conduits, the vertical conduit and horizontal duct pass through ripple
Pipe connection.It is designed using the connection of bellows, can effectively avoid vertical conduit and horizontal duct from bending junction and bend
Excessively, conventional fluid infusion occur cannot flow into vertical conduit, influence the result of measurement.
Preferably, in the measurement of central venous pressure dedicated conduits, the converting interface of the triple valve is screw thread mouth.Screw thread
The design of mouth, can increase the fastness connecting with catheter of transfusion system and central venous pressure catheter.
Compared with prior art, the utility model has the beneficial effects that realizing the measurement of measurement conduit by vertical fixed frame
Section keeps vertical, improves the accuracy of measurement；Adjusting seat is aligned using zero curve, can quickly and easily realize zero graduation line and armpit
Middle line alignment；Conduit and triple valve integrated design reduce connector, reduce infection rate；Vertical conduit is equipped with graduation mark,
The reading for facilitating CVP detection number, improves the accuracy of reading.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that conduit is measured in an embodiment of the present invention；
Fig. 2 is the overall structure diagram of measurement of central venous pressure dedicated conduits in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of right angle fixed frame in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of fixing groove in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram that supporting leg is adjusted in an embodiment of the present invention.
In Fig. 1 into Fig. 5,1 measurement conduit, 2 right angle fixed frames, 3 zero curves alignment adjusting seat, 11 vertical conduits, 12 is horizontal
Conduit, 13 pressure scale lines, 14 triple valves, 15 bellowss, 16 hooks, 17 gas vents, 18 port lids；21-L shape card slot；31 is fixed
Slot, 32 adjust supporting legs, 33 horizontal rulers, 34 air levels, supporting leg on 321,322 lower supporting legs, 323 rack gears, 324 gears, and 325
Rotation button.
Specific embodiment
It is described in more detail below in conjunction with measurement of central venous pressure dedicated conduits of the schematic diagram to the utility model,
Which show the preferred embodiments of the utility model, it should be appreciated that those skilled in the art can modify described herein reality
With advantageous effects that are novel, and still realizing the utility model.Therefore, following description should be understood as art technology
Personnel's is widely known, and is not intended as limitations of the present invention.
The utility model proposes a kind of measurement of central venous pressure dedicated conduits, as shown in Fig. 2, main includes measurement conduit
1, right angle fixed frame 2 and zero curve are aligned 3 three parts of adjusting seat, wherein right angle fixed frame 2 is constrained to L for that will measure conduit 1
Shape, zero curve alignment adjusting seat 3 are used to for the zero graduation line for measuring conduit 1 being aligned with the midaxillary line of patient.
(measurement conduit 1)
As shown in Figure 1, measurement conduit 1 includes vertical conduit 11 interconnected and horizontal duct 12, on vertical conduit 11
Equipped with pressure scale line 13, the least significant end of vertical conduit 11 is arranged in the zero graduation line of pressure scale line 13, horizontal duct 12
End is connected with triple valve 14, and triple valve 14 and horizontal duct 12 are integrally formed.Triple valve 14 other two converting interface (14a,
14b) be respectively used to connection catheter of transfusion system and central venous pressure catheter, the converting interface be both designed as screw thread mouth, can increase with
The fastness that catheter of transfusion system is connected with central venous pressure catheter.
In a state of use, measurement conduit 1 is L-shaped, i.e., vertical conduit 11 and horizontal duct 12 are in 90 °.Vertical conduit 11
It can be integrally formed design with horizontal duct 12, can also use and be indirectly connected with design.When in order to avoid L-shaped state, bent angle
There is dead angle and shuts runner in portion, vertical conduit 11 and horizontal duct 12 is connected using bellows 15, similar to the wave on suction pipe
Line linkage section, as shown in Figure 2.
As depicted in figs. 1 and 2, the end top of vertical conduit 11 is connected with hook 16, and the bar portion of the hook 16 is hollow simultaneously
It is connected to vertical conduit 11, and the bar portion is equipped with gas vent 17, gas vent 17 is equipped with port lid 18.The top of vertical conduit 11
Setting hook 16 facilitates central venous pressure detection conduit to hang on infusion support；Bar portion gas vent 17 with cover designs, and facilitates row
Gas reduces pollution.
(right angle fixed frame 2)
As shown in figure 3, the L shape card slot 21 to be clamped measurement conduit 1 is equipped in the middle part of right angle fixed frame 2, L shape card slot 21
Bending place preferably uses arc smooth excessiveness, and the junction of vertical conduit 11 and horizontal duct 12 is caught in L shape card slot 21, because
This, vertical conduit 11 and horizontal duct 12 connect under the limitation of right angle fixed frame 2 in 90 °.For convenient for reading data, right angle is solid
Frame 2 is determined preferably with clear hard plastic material.
(zero curve is aligned adjusting seat 3)
The upper surface of zero curve alignment adjusting seat 3 is equipped with to the fixing groove 31 (as shown in Figure 4) that is clamped horizontal duct 12, and zero
The lower section that line is aligned adjusting seat 3, which is equipped with, adjusts supporting leg 32.It is equipped in zero curve alignment adjusting seat 3 along 12 extension direction of horizontal duct
Horizontal ruler 33, horizontal ruler 33 is interior to be equipped with air level 34.The design of horizontal ruler 33, which can be easy to use, judges that zero curve is aligned adjusting seat 3
Seat surface whether be in horizontal, and then guarantee that vertical conduit 11 is in vertical position, improve the accuracy of measurement.
Wherein, as shown in figure 5, adjusting supporting leg 32 includes upper supporting leg 321 and lower supporting leg 322,321 sets of upper supporting leg
It connects in lower supporting leg 322, the side of upper supporting leg 321 is equipped with rack gear 323, and lower supporting leg 322 is corresponding with rack gear 323 interior
Gear 324 is installed, gear 324 is meshed with rack gear 323, and the lateral wall of lower supporting leg 322 is equipped with to be connected with gear 324 on side wall
The rotation button 325 connect.The design of 324 rack gear 323 of gear, transmission ratio is accurate so that zero curve alignment adjusting seat 3 surface height and
The adjustment of levelness is more convenient and accurate.
To sum up, in measurement of central venous pressure dedicated conduits provided by the embodiment of the utility model, pass through vertical fixed frame
It realizes that the measuring section of measurement conduit keeps vertical, improves the accuracy of measurement；Adjusting seat is aligned using zero curve, it being capable of rapid and convenient
Realization zero graduation line be aligned with midaxillary line；Conduit and triple valve integrated design reduce connector, reduce infection rate；It hangs down
Straight catheter is equipped with graduation mark, facilitates the reading of CVP detection number, improves the accuracy of reading.
The preferred embodiment that above are only the utility model, does not play the role of any restrictions to the utility model.
Any person of ordinary skill in the field, in the range of not departing from the technical solution of the utility model, to the utility model
The technical solution and technology contents of exposure make the variation such as any type of equivalent replacement or modification, belong to without departing from the utility model
Technical solution content, still fall within the protection scope of the utility model.
Claims (6)
1. a kind of measurement of central venous pressure dedicated conduits characterized by comprising
It measures conduit (1), the measurement conduit (1) includes vertical conduit interconnected (11) and horizontal duct (12), vertically
Conduit (11) is equipped with pressure scale line (13), and the zero graduation line of pressure scale line (13) is arranged in the minimum of vertical conduit (11)
End, the end of horizontal duct (12) are connected with triple valve (14), the converting interface and horizontal duct (12) one of triple valve (14)
It is body formed；
Right angle fixed frame (2), right angle fixed frame (2) middle part are equipped with L shape card slot (21), are connected in hanging down for measurement conduit (1)
The junction of straight catheter (11) and horizontal duct (12)；
Zero curve is aligned adjusting seat (3), and the upper surface of zero curve alignment adjusting seat (3) is equipped with to be clamped horizontal duct (12)
Fixing groove (31), the lower section that zero curve is aligned adjusting seat (3), which is equipped with, adjusts supporting leg (32).
2. measurement of central venous pressure dedicated conduits according to claim 1, which is characterized in that the vertical conduit (11)
End top is connected with hook (16), and the bar portion of the hook (16) is hollow and is connected to vertical conduit (11), and sets in the bar portion
Have gas vent (17), gas vent (17) is equipped with port lid (18).
3. measurement of central venous pressure dedicated conduits according to claim 1, which is characterized in that the zero curve is aligned adjusting seat
(3) horizontal ruler (33) are equipped with along horizontal duct (12) extension direction, are equipped with air level (34) in horizontal ruler (33).
4. measurement of central venous pressure dedicated conduits according to claim 1, which is characterized in that the adjusting supporting leg (32)
Including upper supporting leg (321) and lower supporting leg (322), upper supporting leg (321) is socketed in lower supporting leg (322), upper supporting leg
(321) side is equipped with rack gear (323), is equipped with gear on lower supporting leg (322) inner sidewall corresponding with rack gear (323)
(324), gear (324) is meshed with rack gear (323), and the lateral wall of lower supporting leg (322) is equipped with the rotation connecting with gear (324)
Turn-button (325).
5. measurement of central venous pressure dedicated conduits according to any one of claims 1 to 4, which is characterized in that described vertical
Conduit (11) and horizontal duct (12) are connected by bellows (15).
6. measurement of central venous pressure dedicated conduits according to claim 1, which is characterized in that the triple valve (14) turns
Interface is screw thread mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233724.4U CN209404764U (en) | 2018-02-09 | 2018-02-09 | Measurement of central venous pressure dedicated conduits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820233724.4U CN209404764U (en) | 2018-02-09 | 2018-02-09 | Measurement of central venous pressure dedicated conduits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209404764U true CN209404764U (en) | 2019-09-20 |
Family
ID=67929127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820233724.4U Expired - Fee Related CN209404764U (en) | 2018-02-09 | 2018-02-09 | Measurement of central venous pressure dedicated conduits |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209404764U (en) |
-
2018
- 2018-02-09 CN CN201820233724.4U patent/CN209404764U/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: 20190920 Termination date: 20220209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |