CN213251950U

CN213251950U - Infusion apparatus with scales capable of measuring central venous pressure

Info

Publication number: CN213251950U
Application number: CN202021018047.8U
Authority: CN
Inventors: 李玉; 李丽; 付立; 陈丽珊; 周静; 陈萃; 邹志辉; 朱恒美
Original assignee: Third Affiliated Hospital Of Chinese People's Liberation Army Naval Medical University
Current assignee: Third Affiliated Hospital Of Chinese People's Liberation Army Naval Medical University
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-05-25
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a take transfusion system of scale measurable quantity central venous pressure, including first transfer line, the upper end of first transfer line communicates with each other and is connected with bottle plug puncture ware, first needle cover, its characterized in that have been cup jointed to the upper end of bottle plug puncture ware: the lower end of the first infusion tube is communicated with a Murphy drip cup. The utility model discloses direction at 0 scale to bottle plug puncture ware sets up 0 to 30cm, 0 scale sets up 0 to-10 cm to the direction of venous transfusion needle, the user can measure central venous pressure according to the scale, 0 scale set up the person of being convenient for carry out the counter point and observe, add and subtract and calculate and can reach central venous pressure numerical value, the user can fix the bottom part of the second transfer line of scale mark position on one's body with the help of the clip, can liberate a hand, be used for other operations, set up exhaust apparatus in the upper end of infusion tubule, can save traditional feel the bubble in the not fei drip pot, can discharge the bubble through exhaust apparatus.

Description

Infusion apparatus with scales capable of measuring central venous pressure

Technical Field

The utility model relates to an infusion apparatus field, in particular to take infusion apparatus of scale measurable quantity central venous pressure.

Background

Venous transfusion is the most widely used treatment method in clinical treatment, the security of transfusion system is the problem of paying more attention to in the current clinical use, medical personnel must can use after discharging the gas in dropping funnel and the infusion pipeline when infusing, even so, in case medical personnel negligence comes not too late to change new liquid, can cause the liquid evacuation, behind the pipeline below the air admission dropping funnel, can form the big section bubble, perhaps appear serious blood return phenomenon, above these problems all can lead to the fact very big security threat for the infusion patient. The use of infusion sets is also commonly used for the detection of central venous pressure, which refers to the pressure in the right atrium and the thoracic segments of the superior and inferior vena cava. The comprehensive condition of the blood volume, the cardiac function and the vascular tension of the patient can be judged, and the comprehensive condition is different from the peripheral venous pressure and is widely applied to the detection of clinical treatment;

there is certain drawback in current transfusion system when using, at first, current transfusion system does not take the scale mark mostly, need carry out CVP's detection with the help of the ruler, even take the scale also not zero scale mark from top to bottom all have numerical value, secondly, current transfusion system need prop the transfer line with both hands when measuring central venous pressure, prop up on one another, use and inconvenient, can't liberate the hand, and finally, gas in the transfer line can't pass through the bottom discharge during the use, it causes the injury to get into the human body easily, the use process of giving people has brought certain influence, for this reason, we provide a take the transfusion system of scale measurable quantity central venous pressure.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a take transfusion system of scale measurable quantity central venous pressure can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a take transfusion system of scale measurable quantity central venous pressure, includes first transfer line, the upper end of first transfer line communicates with each other and is connected with bottle plug puncture ware, first needle cover has been cup jointed to the upper end of bottle plug puncture ware, the lower extreme of first transfer line communicates with each other and is connected with the china ink and fei drip kettle, the lower extreme of china ink and fei drip kettle communicates with each other and is connected with the second transfer line, it is provided with flow regulator to run through on the second transfer line, second transfer line lower extreme communicates with each other and is connected with the cone joint, and the lower extreme of cone joint communicates with each other and is connected with the infusion tubule, the lower extreme of infusion tubule communicates with each other and is connected with the venous transfusion needle, the last second needle cover that has cup jointed of venous transfusion needle, be provided with the three-way valve on the second transfer line, and two pipelines of three, the scale mark is provided with 0 scale, the direction from the 0 scale to the bottle stopper puncture outfit is 0-30 cm, the direction from the 0 scale to the intravenous infusion needle is 0-10 cm, each large grid in the scale mark represents 5cm, and each small grid represents 1 cm.

Furthermore, a clamp is further arranged on the second infusion tube, and the flow regulator is positioned on the second infusion tube at the lower end of the clamp.

Furthermore, the lower end of the second infusion tube is communicated with an exhaust device, and the exhaust device is arranged on the second infusion tube through a mounting ring.

Further, exhaust apparatus is including holding the chamber, the front end that holds the chamber has seted up the exhaust hole, is located install the draw-in groove on the appearance chamber of exhaust hole front end, one side of draw-in groove is provided with the connection piece, the one end fixed mounting of connection piece has the attacker, install the rand on the attacker, the shape of rand is the toper, rand and draw-in groove interference fit.

Furthermore, the lower end of the exhaust device is communicated and connected with the conical joint.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the second infusion tube is provided with scale marks, the direction from 0 scale to the bottle stopper puncture outfit is 0-30 cm, the direction from 0 scale to the venous infusion needle is 0-10 cm, the total scale length is 40cm, each large grid in the scale marks represents 5cm, each small grid is 1cm, a user can measure the central venous pressure according to the scale marks, the setting of the 0 scale marks is convenient for the user to carry out point-to-point observation, a certain scale mark can be positioned at a zero point after the second infusion tube is used skillfully, the central venous pressure value can be obtained by adding and subtracting calculation, the second infusion tube can be used for infusion and monitoring CVP, and a ruler does not need to be additionally held;

2. through the arranged clamp, a user can fix the bottom end part of the second infusion tube at the position of the scale mark on the body of the patient by means of the clamp, one hand can be liberated for other operation and use, the observation and use of the user are facilitated, and the measurement error caused by shaking when the user uses the infusion tube is avoided;

3. set up exhaust apparatus through the upper end at the infusion tubule, can save traditional feel the bubble in the Murphy drip cup, can discharge the bubble through exhaust apparatus, it is simple convenient, effectively avoid the bubble to get into human vascular inside through the infusion tubule simultaneously.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is the overall structure schematic diagram of the infusion apparatus with scales and capable of measuring central venous pressure.

Fig. 2 is an enlarged view of the scale lines on the second infusion tube of the infusion apparatus with scales capable of measuring the central venous pressure.

Fig. 3 is an enlarged view of the exhaust device of the infusion apparatus with graduations capable of measuring the central venous pressure.

In the figure: 1. a first infusion tube; 2. a bottle stopper puncture outfit; 3. a Murphy drip cup; 4. a second infusion tube; 5. a three-way valve; 6. a clip; 7. a flow regulator; 8. an exhaust device; 9. a conical joint; 10. an intravenous infusion needle; 11. scale lines; 12. installing a ring; 13. a collar; 14. an exhaust hole; 15. connecting sheets; 16. buckling a handle; 17. a clamping groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example 1

As shown in fig. 1-3, an infusion apparatus with scales for measuring central venous pressure comprises a first infusion tube 1, wherein the upper end of the first infusion tube 1 is communicated with a bottle stopper puncture outfit 2, the upper end of the bottle stopper puncture outfit 2 is sleeved with a first needle sleeve, the lower end of the first infusion tube 1 is communicated with a Murphy drip cup 3, the lower end of the Murphy drip cup 3 is communicated with a second infusion tube 4, a flow regulator 7 is arranged on the second infusion tube 4 in a penetrating way, the lower end of the second infusion tube 4 is communicated with a conical joint 9, the lower end of the conical joint 9 is communicated with an infusion tubule, the lower end of the infusion tubule is communicated with an intravenous infusion needle 10, the intravenous infusion needle 10 is sleeved with a second needle sleeve, a three-way valve 5 is arranged on the second infusion tube 4, two pipelines of the three-way valve 5 are both arranged on the second infusion tube 4, a scale 11 is arranged on, the total scale length of the scale mark 11 is 40cm, the scale mark 11 is provided with 0 scale, the direction from 0 scale to the bottle stopper puncture outfit 2 is 0-30 cm, the direction from 0 scale to the intravenous infusion needle 10 is 0-10 cm, each large grid in the scale mark 11 represents 5cm, and each small grid represents 1 cm.

The second infusion tube 4 is also provided with a clamp 6, and a flow regulator 7 is positioned on the second infusion tube 4 at the lower end of the clamp 6.

By adopting the technical scheme: the second infusion tube 4 is provided with scale marks 11, the direction from 0 scale to the bottle stopper puncture outfit 2 is 0-30 cm, the direction from 0 scale to the intravenous infusion needle 10 is 0-10 cm, the total scale length is 40cm, each large grid in the scale marks 11 represents 5cm, each small grid is 1cm, a user can measure the central venous pressure according to the scale marks, the setting of the 0 scale marks is convenient for the user to observe the point, a certain scale mark can be positioned at the zero point after the second infusion tube is used skillfully, the central venous pressure value can be obtained after the addition and subtraction calculation, the second infusion tube 4 can be used for infusion and monitoring CVP, and a ruler does not need to be additionally taken; through the clip 6 that sets up, the user can fix the bottom position of the second transfer line 4 of 11 positions of scale mark on one's body the patient with the help of clip 6, can liberate a hand for other operations are used, and convenient to use person's observation is used simultaneously, rocks the measuring error that causes when avoiding the user to use.

Example 2

As shown in fig. 1-3, an infusion apparatus with scales for measuring central venous pressure comprises a first infusion tube 1, wherein the upper end of the first infusion tube 1 is communicated with a bottle stopper puncture outfit 2, the upper end of the bottle stopper puncture outfit 2 is sleeved with a first needle sleeve, the lower end of the first infusion tube 1 is communicated with a Murphy drip cup 3, the lower end of the Murphy drip cup 3 is communicated with a second infusion tube 4, a flow regulator 7 is arranged on the second infusion tube 4 in a penetrating manner, the lower end of the second infusion tube 4 is communicated with a conical joint 9, the lower end of the conical joint 9 is communicated with an infusion tubule, the lower end of the infusion tubule is communicated with a venous infusion needle 10, the venous infusion needle 10 is sleeved with a second needle sleeve, the second infusion tube 4 is provided with a three-way valve 5, and two pipelines of the three-way valve 5 are.

The lower end of the second infusion tube 4 is communicated with an exhaust device 8, and the exhaust device 8 is arranged on the second infusion tube 4 through a mounting ring 12.

The exhaust device 8 comprises a containing cavity, an exhaust hole 14 is formed in the front end of the containing cavity, a clamping groove 17 is arranged on the containing cavity located at the front end of the exhaust hole 14, a connecting piece 15 is arranged on one side of the clamping groove 17, a buckle 16 is fixedly arranged at one end of the connecting piece 15, a clamping ring 13 is arranged on the buckle 16, the clamping ring 13 is conical, the clamping ring 13 is in interference fit with the clamping groove 17, and the lower end of the exhaust device 8 is communicated with the conical connector 9.

By adopting the technical scheme: set up exhaust apparatus 8 in the upper end of infusion tubule, can save traditional feel the bubble in the Murphy drip chamber 3, can discharge the bubble through exhaust apparatus 8, it is simple convenient, effectively avoid the bubble to get into human blood vessel inside through the infusion tubule simultaneously.

It should be noted that, the utility model relates to an infusion apparatus with graduation measurable central venous pressure, when using, at first, take off the first needle cover, insert bottle plug puncture outfit 2 on the dropping liquid bottle lid, press the Murphy drip cup 3, the liquid enters the Murphy drip cup 3 through the first transfer line 1 under the effect of suction, the second transfer line 4 realizes the conduction of liquid through the rotary three-way valve 5, and then realize the infusion, the flow regulator 7 is used for controlling the liquid flow rate, set up the exhaust apparatus 8 on the upper end of the transfusion tubule, can save the tradition and feel the bubble in the Murphy drip cup 3, can discharge the bubble through the exhaust apparatus 8, it is simple and convenient, simultaneously effectively avoid the bubble to enter the human blood vessel through the transfusion tubule, when discovering the bubble appears in the second transfer line 4, extrude the bubble to the inside the appearance chamber of the exhaust apparatus 8, pull out the rand 13 inside the draw-off card slot 17 by hand, after the air bubbles are discharged, the clamping ring 13 and the clamping groove 17 are sealed and closed, and the second needle sleeve is taken down to insert the intravenous infusion needle 10 into the blood vessel of the human body to realize infusion.

The second infusion tube 4 is provided with scale marks 11, the direction from 0 scale to the bottle stopper puncture outfit 2 is 0-30 cm, the direction from 0 scale to the intravenous infusion needle 10 is 0-10 cm, the total scale length is 40cm, each large grid in the scale marks 11 represents 5cm, each small grid is 1cm, a user can measure the central venous pressure according to the scale marks, the setting of the 0 scale marks is convenient for the user to observe the point, a certain scale mark can be positioned at the zero point after the second infusion tube is used skillfully, the central venous pressure value can be obtained after the addition and subtraction calculation, the second infusion tube 4 can be used for infusion and monitoring CVP, and a ruler does not need to be additionally taken; through the clip 6 that sets up, the user can fix the bottom position of the second transfer line 4 of 11 positions of scale mark on one's body the patient with the help of clip 6, can liberate a hand for other operations are used, and convenient to use person's observation is used simultaneously, rocks the measuring error that causes when avoiding the user to use, and is comparatively practical.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take transfusion system of scale measurable quantity central venous pressure, includes first transfer line (1), the upper end of first transfer line (1) communicates with each other and is connected with bottle plug puncture ware (2), first needle cover has been cup jointed to the upper end of bottle plug puncture ware (2), the lower extreme of first transfer line (1) communicates with each other and is connected with china ink and fei drip kettle (3), the lower extreme of china ink and fei drip kettle (3) communicates with each other and is connected with second transfer line (4), it is provided with flow regulator (7) to run through on second transfer line (4), second transfer line (4) lower extreme communicates with each other and is connected with conical joint (9), and the lower extreme of conical joint (9) communicates with each other and is connected with the infusion tubule, the lower extreme of infusion tubule communicates with each other and is connected with venous transfusion needle (10), second needle cover has: be provided with three-way valve (5) on second transfer line (4), and two pipelines of three-way valve (5) all install on second transfer line (4), are close to be provided with scale mark (11) on second transfer line (4) of three-way valve (5) lower extreme, the total scale length 40cm of scale mark (11), be provided with 0 scale on scale mark (11), the direction of 0 scale to bottle plug puncture ware (2) sets up 0 to 30cm, and the direction of 0 scale to venous transfusion needle (10) sets up 0 to-10 cm, and each big check in scale mark (11) indicates 5cm, each small 1 cm.

2. The infusion set with scales capable of measuring central venous pressure according to claim 1, wherein: the second infusion tube (4) is also provided with a clamp (6), and the flow regulator (7) is positioned on the second infusion tube (4) at the lower end of the clamp (6).

3. The infusion set with scales capable of measuring central venous pressure according to claim 1, wherein: the lower end of the second infusion tube (4) is communicated with an exhaust device (8), and the exhaust device (8) is arranged on the second infusion tube (4) through a mounting ring (12).

4. The infusion set with scales capable of measuring central venous pressure according to claim 3, wherein: exhaust apparatus (8) are including holding the chamber, exhaust hole (14) have been seted up to the front end that holds the chamber, are located install draw-in groove (17) on the appearance chamber of exhaust hole (14) front end, one side of draw-in groove (17) is provided with connection piece (15), the one end fixed mounting of connection piece (15) has attacker (16), install rand (13) on attacker (16), the shape of rand (13) is the toper, rand (13) and draw-in groove (17) interference fit.

5. The infusion set with scales capable of measuring central venous pressure according to claim 4, wherein: the lower end of the exhaust device (8) is communicated and connected with the conical joint (9).