CN2487337Y - Multifunctional central venous pressure measurer - Google Patents
Multifunctional central venous pressure measurer Download PDFInfo
- Publication number
- CN2487337Y CN2487337Y CN 01242556 CN01242556U CN2487337Y CN 2487337 Y CN2487337 Y CN 2487337Y CN 01242556 CN01242556 CN 01242556 CN 01242556 U CN01242556 U CN 01242556U CN 2487337 Y CN2487337 Y CN 2487337Y
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- CN
- China
- Prior art keywords
- venous pressure
- measuring tube
- central venous
- tube
- pipeline
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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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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
A multifunctional central venous pressure measurer relates to the medical apparatus technical field, in particular to a multifunctional central venous pressure measurer with simple operation and low cost. The technical proposal is as follows: a measurement tube marked with scales, a first joint of a Y-shaped tube is connected with the measurement tube, a second joint of the Y-shaped tube is connected with an infusion set, a third join of the Y-shaped tube is connected with a guide tube; an adjustor is connected with the inside of a pipeline of the infusion set, and two lock elements are separately arranged on the proper positions of the measurement tube and the pipeline of the guide tube. The utility model has the advantages of simple operation and low cost, and the utility model can not only measure the central venous pressure of human body, but also directly infuse to human body.
Description
This utility model relates to technical field of medical instruments, refers in particular to a kind of multi-functional measurement of central venous pressure device simple to operate, with low cost.
Central venous pressure is meant the pressure of large vein in the thoracic cavity or right atrium, is one of important indicator of judging on the clinical medicine critical patient's blood circulation situation.Generally adopt the main measuring method of hand dipping clinically as the measuring center venous pressure, measuring tube and scale are fixedly connected on the drip stand, measuring tube, transfusion device are connected with two joints of three-way cock respectively, another joint of three-way cock is connected with the conduit of inserting the human body central vein, measuring tube, transfusion device and insert in the pipeline of conduit of human body central vein an actuator respectively is set; Before the measuring center venous pressure, earlier determine body zero point to get a horizon rule is determined scale through the body dead-center position dead-center position again by midaxillary line and the 4th rib intersection point; When measuring, close the actuator in its pipeline of conduit of inserting the human body central vein, measuring tube and transfusion device are connected, transfusion device is filled with physiological saline and so on liquid and air-out in measuring tube after, being connected by the actuator close transfusion device in the transfusion device pipeline and three-way cock again, by three-way cock measuring tube and the conduit of inserting the human body central vein are connected simultaneously, can allow the liquid in the measuring tube descend voluntarily then, when liquid no longer descended, getting up and down, the meansigma methods of the rod reading at the liquid level place of fluctuation was the numerical value of central venous pressure.Above-mentioned measurement of central venous pressure device needs the usage level chi to come Position Scale zero point, operates comparatively loaded down with trivial detailsly, takies the quality time of implementing treatment to patient; And the three-way cock cost is higher, uses three-way cock to increase
The purpose of this utility model is to provide a kind of multi-functional measurement of central venous pressure device simple to operate, with low cost.
This utility model is achieved by the following technical solution: measuring tube is marked with scale; Measuring tube and transfusion device are connected on two joints of Y-piece, are provided with actuator in the transfusion device pipeline, and two locking elements are separately positioned on the appropriate location of measuring tube pipeline and the appropriate location of Y-piece the 3rd joint.
Because this utility model does not need to come according to the dead-center position usage level chi of body the dead-center position of Position Scale, and as long as the scale zero of measuring tube is placed on the body dead-center position of human body, and keep measuring tube vertical, thereby simplified operating procedure, saved the quality time that patient is implemented to treat; Because it is this utility model need not use three-way cock and horizon rule and nonadjustable signal, therefore cost-saved again, and can alleviate patient's financial burden; And this utility model both can have been measured the central venous pressure of human body, again can be directly to human transfusion, and can also in infusion process, suspend transfusion measuring the central venous pressure of human body at any time by measuring tube, thereby the utlity model has multifunctionality.
Below in conjunction with accompanying drawing this utility model is further specified:
Accompanying drawing is this utility model structural representation
See accompanying drawing, this utility model comprises measuring tube 1, transfusion device 2, Y-piece 3, locking element 4, actuator 5 and connection tube 6, measuring tube 1 is marked with scale, and the connection tube 6 of the bigger sealing of a diameter is set above measuring tube 1, offers passage 7 on the sidewall of connection tube 6; Measuring tube 1 is connected with two joints of Y-piece 3 respectively with transfusion device 2, and the 3rd joint of Y-piece 3 is connected with the conduit of inserting the human body central vein; Be provided with the appropriate location that 5, two locking elements 4 of actuator are separately positioned on the 3rd joint of the appropriate location of measuring tube 1 pipeline and Y-piece 3 in the pipeline of transfusion device 2, and locking element 4 can be typical clamp or actuator.
When using this utility model, keep measuring tube 1 at vertical position, and the scale zero of measuring tube 1 is placed on the body dead-center position of human body, both save the working time, simplified working procedure, reduced the cost of medical apparatus again; Secondly, the locking element 4 of the 3rd joint appropriate location by being arranged on Y-piece 3 is closed Y-piece 3 and is inserted path between the conduit of human body central vein, and it is unimpeded with locking element 4 maintenance transfusion device 2 pipelines and measuring tube 1 pipeline that are arranged in measuring tube 1 pipeline by actuator 5, and then realize physiological saline and so on liquid is injected measuring tube 1 by transfusion device 2, being connected by actuator 5 close transfusion devices 2 and Y-piece 3 then, and connect by the conduit that two locking elements 4 make measuring tube 1 and insert the human body central vein, allow measuring tube 1 interior liquid freely descend, fluctuation up and down appears when liquid level drops to extreme lower position, write down the meansigma methods of institute's indexing reading on the corresponding measuring tube 1 of this fluctuation liquid level, and with its central venous pressure, thereby realize rapidly as this measured patient, measure the central venous pressure value of human body exactly; Once more, if patient needs transfusion, close the pipeline of measuring tube 1 by being arranged on locking element 4 in measuring tube 1 pipeline, thereby by transfusion device 2, actuator 5, Y-piece 3 and insert pipeline that the conduit of human body central vein forms and realize purpose to human transfusion; In addition, in infusion process, being connected between locking element 4 close transfusion devices 2 of the 3rd joint appropriate location by being arranged on Y-piece 3 and the conduit of inserting the human body central vein, and make the pipeline of measuring tube 1 unimpeded by the locking element 4 that is arranged in measuring tube 1 pipeline, thereby make the liquid in the transfusion device 2 flow into measuring tube 1, and then the pipeline by actuator 5 close transfusion devices 2 in transfusion device 2 pipelines, can measure the central venous pressure of human body subsequently by abovementioned steps, the doctor also can be according to this numerical value and the transfusion speed of regulating patient by actuator 5, close the locking element 4 that is arranged in measuring tube 1 pipeline, and open actuator 5 can be again to patient infusion, thereby convenient when suspending transfusion, at any time measure the central venous pressure of human body apace.Therefore, this utility model is simplified operation step, saving operating time both, can reduce cost, alleviate patient's financial burden again; And both can measure the human body central venous pressure, can also can suspend transfusion so that measure the central venous pressure of human body at any time, thereby the utlity model has multifunctionality directly to human transfusion again.In addition, the connection tube 6 of the bigger sealing of diameter is set above measuring tube 1, is in order to allow the gas in the liquid separate out, offer passage 7 on its sidewall, be in order to keep liquid to communicate, and can avoid liquid-to-air directly contact and contaminated liquid with atmosphere.
Claims (3)
1. multi-functional measurement of central venous pressure device, comprise measuring tube (1) and transfusion device (2), it is characterized in that: measuring tube (1) is marked with scale, also comprise Y-piece (3) and two locking elements (4), measuring tube (1) and transfusion device (2) are connected on two joints of Y-piece (3), be provided with actuator (5) in transfusion device (2) pipeline, two locking elements (4) are separately positioned on the appropriate location of measuring tube (1) pipeline and the appropriate location of Y-piece (3) the 3rd joint.
2. multi-functional measurement of central venous pressure device according to claim 1 is characterized in that: the top of measuring tube (1) is provided with the connection tube (6) of the bigger sealing of a diameter, and offers passage (7) on the sidewall of connection tube (6).
3. multi-functional measurement of central venous pressure device according to claim 1 is characterized in that: locking element (4) is an actuator, also can use typical clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01242556 CN2487337Y (en) | 2001-07-10 | 2001-07-10 | Multifunctional central venous pressure measurer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01242556 CN2487337Y (en) | 2001-07-10 | 2001-07-10 | Multifunctional central venous pressure measurer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2487337Y true CN2487337Y (en) | 2002-04-24 |
Family
ID=33654296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01242556 Expired - Fee Related CN2487337Y (en) | 2001-07-10 | 2001-07-10 | Multifunctional central venous pressure measurer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2487337Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743163A (en) * | 2012-01-10 | 2012-10-24 | 陈宇 | Double-atrium pressure measuring and medicine injection catheter |
| CN110051372A (en) * | 2019-03-18 | 2019-07-26 | 宁夏医科大学 | It is a kind of for tracing the combination unit of rabbit pleural pressure |
-
2001
- 2001-07-10 CN CN 01242556 patent/CN2487337Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102743163A (en) * | 2012-01-10 | 2012-10-24 | 陈宇 | Double-atrium pressure measuring and medicine injection catheter |
| CN110051372A (en) * | 2019-03-18 | 2019-07-26 | 宁夏医科大学 | It is a kind of for tracing the combination unit of rabbit pleural pressure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |