CN214860370U

CN214860370U - Tube sealing device suitable for multi-cavity central venous catheter

Info

Publication number: CN214860370U
Application number: CN202121636284.5U
Authority: CN
Inventors: 王延平; 吴伟仙; 阮啸啸; 陈晓; 黄丹倩
Original assignee: Taizhou Central Hospital Taizhou University Hospital
Current assignee: Taizhou Central Hospital Taizhou University Hospital
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-11-26
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a tube sealing device suitable for multicavity central venous catheter, including the cylinder body, the inner chamber of cylinder body is provided with the piston core bar, and the top of cylinder body is provided with two at least fixed pipes, and the top of fixed pipe is provided with the locating piece, and the top of locating piece is provided with two at least extension pipes, and the one end of extension pipe is provided with the joint, and the one end that connects is provided with the heparin cap, and the outer wall of extension pipe is provided with the pipe clamp, and the outer wall of fixed pipe is connected with the fixed interlude in top of cylinder body. The utility model discloses utilize cylinder body, piston core bar, fixed pipe, locating piece and extension pipe matched with mode that sets up, make the simple easy one-hand operation of device, do not violate towards the pipe standard of sealing, extension pipe and the design as an organic whole of this body junction of cylinder make the nursing operation become more simple and direct when not violating towards the pipe standard of sealing, can make a plurality of lacunas even simultaneously be full of the pipe liquid of sealing, reduce stifled tub incidence, improve a tub work efficiency.

Description

Tube sealing device suitable for multi-cavity central venous catheter

Technical Field

The utility model relates to a medical science field, in particular to tube sealing device suitable for multicavity central venous catheter.

Background

The multicavity CVC and PICC have the problem of sealing a tub in clinical, and single chamber easily causes the tube sealing thoroughly to lead to blood infection, and present tube sealing product is only single syringe tube sealing, also has the literature to point out to bind a plurality of syringes and calmly pushes away, and maneuverability is poor loaded down with trivial details, still with its front end branch two ways, but this easily causes the pressure increase, and the risk that the connector deviates from is very big.

Research shows that the multi-cavity simultaneous tube sealing maintenance effect is good and the multi-cavity simultaneous tube sealing is not easy to block, but the multi-cavity simultaneous tube sealing is a clinical nursing problem once, so that the improved tube sealing device of the multi-cavity central venous catheter can solve the problem.

Disclosure of Invention

An object of the utility model is to provide a tube sealing device suitable for multicavity central venous catheter to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the tube sealing device comprises a needle cylinder body, wherein a piston core rod is connected to an inner cavity of the needle cylinder body in a sliding and inserting mode, at least two fixed tubes are arranged at the top end of the needle cylinder body, a positioning block is arranged above the fixed tubes, at least two extension tubes are fixedly connected to the top end of the positioning block in the inserting mode, a connector is arranged at one end of each extension tube, a heparin cap is arranged at one end of each connector, and a tube clamp is arranged on the outer wall of each extension tube.

Preferably, the outer walls of the fixed tubes are fixedly inserted and connected with the top end of the needle cylinder body, and the bottom end of the positioning block is fixedly connected with the top ends of the at least two fixed tubes.

Preferably, the outer wall of the syringe body is provided with scale marks, and the volume of the syringe body is ML.

Preferably, the pipe clamp is connected with the outer wall of the extension pipe in a sliding and penetrating mode, and one end of the inner wall of the pipe clamp is attached to the inner wall of the extension pipe.

Preferably, one end of the joint is connected with one end of the heparin cap in a matched manner, and the other end of the joint is fixedly connected with one end of the extension tube.

Preferably, the inner cavity of the extension tube is communicated with the inner cavity of the fixed tube, and the inner cavity of the joint is communicated with the inner cavity of the extension tube.

The utility model discloses a technological effect and advantage:

(1) the utility model discloses utilize cylinder body, piston core bar, fixed pipe, locating piece and extension pipe matched with mode that sets up, make the simple easy one-hand operation of device, do not violate towards the pipe standard of sealing, extension pipe and the design as an organic whole of this body junction of cylinder make the nursing operation become more simple and direct when not violating towards the pipe standard of sealing, can make a plurality of lacunas even simultaneously be full of the pipe liquid of sealing, reduce stifled tub incidence, improve a tub work efficiency.

(2) The utility model discloses utilize pipe clamp and scale mark matched with mode of setting up, through the pipe clamp, be convenient for carry out the clamp closure with the lumen pipe that the extension pipe that need not to use, make the heparin cap need not to take off, can seal a tub liquid according to actual conditions suction, improve work efficiency, be convenient for simultaneously with two way pipelines and cvc or the picc tube coupling, through the scale mark, be convenient for observe the propelling movement position of piston core bar, make quiet propelling movement seal a tub more accurate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front sectional structural schematic view of the syringe body of the present invention.

Fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 2 according to the present invention.

In the figure: 1. a syringe body; 2. a piston core bar; 3. a fixed tube; 4. positioning blocks; 5. an extension tube; 6. a joint; 7. a heparin cap; 8. a pipe clamp; 9. scale lines are marked.

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.

The utility model provides a tube sealing device suitable for a multi-cavity central venous catheter as shown in figures 1-3, which comprises a needle cylinder body 1, the needle cylinder body 1 is made of transparent material, the inner cavity of the needle cylinder body 1 is connected with a piston core bar 2 in a sliding and inserting way, so that tube sealing liquid can be conveniently pushed to seal the tube through the piston core bar 2, at least two fixed tubes 3 are arranged at the top end of the needle cylinder body 1, the fixed tubes 3 are made of plastic material with hard material, a positioning block 4 is arranged above the fixed tubes 3, both sides of the positioning block 4 are circular arcs, the use is safer, meanwhile, the stability of the connection between the positioning block 4 and the extension tubes 5 is convenient to improve, the risk of slipping off the fixed tubes 3 can not be caused by the extension tubes 5, the tube plugging rate of the catheter of the extension tubes 5 is reduced, at least two extension tubes 5 are fixedly connected with the top end of the positioning block 4 in an inserting way, the extension tubes 5 are hoses, one end of the extension tubes 5 is provided with a joint 6, the plurality of joints 6 are respectively matched with the heparin caps 7 and cvc or a picc pipeline in a connecting way, one end of each joint 6 is provided with the heparin cap 7, the outer wall of the extension pipe 5 is provided with the pipe clamp 8, the pipe clamp 8 is connected with the outer wall of the extension pipe 5 in a sliding and penetrating way, one end of the inner wall of the pipe clamp 8 is attached to the inner wall of the extension pipe 5, the clamp head at one end of the pipe clamp 8 can be clamped into the inner cavity of the clamping groove in the inner wall of the pipe clamp 8 by pressing the clamp head at one end of the outer wall of the pipe clamp 8, the bump at one end of the inner wall of the pipe clamp 8 can be extruded and attached to the outer wall of the extension pipe 5, and the cavity pipe of the extension pipe 5 which is not required to be used can be clamped conveniently;

the outer wall of the fixed tube 3 is fixedly connected with the top end of the needle cylinder body 1 in an inserting mode, the bottom end of the positioning block 4 is fixedly connected with the top ends of the at least two fixed tubes 3, the outer wall of the needle cylinder body 1 is provided with scale marks 9, the capacity of the needle cylinder body 1 is 30ML, the pushing amount of the tube sealing liquid is convenient to observe, and the device is more accurate to use;

one end of the joint 6 is connected with one end of the heparin cap 7 in a matching way, the other end of the joint 6 is fixedly connected with one end of the extension tube 5, the inner cavity of the extension tube 5 is communicated with the inner cavity of the fixed tube 3, the inner cavity of the joint 6 is communicated with the inner cavity of the extension tube 5, and the nursing operation is simpler and more convenient through the integrated design of at least two extension tubes 5 and the syringe body 1.

The utility model discloses the theory of operation:

when in use, the connector 6 at one end of the extension tube 5 is convenient for stable connection with the heparin cap 7, the connector 6 matched with cvc or picc pipeline is used for more convenient connection of the device, two extension tubes 5 are convenient for simultaneously connecting with cvc or picc pipeline, the device is simple and easy to operate by one hand, simultaneously, the standard of flushing and sealing tubes is not violated, the extension tube 5 and the syringe body 1 are connected and fixed by the positioning block 4 and the fixing tube 3 at the joint of the extension tube 5 and the syringe body 1, the extension tube 5 and the syringe body 1 are designed into a whole, the nursing operation is simpler and more convenient, the extension tube 5 is not separated from the risk at will, the inner cavities of a plurality of extension tubes 5 can be simultaneously and uniformly filled with tube sealing liquid, the tube blocking rate is reduced, the tube sealing work efficiency is improved, the tube clamping of the extension tube 5 which is not needed to be used is convenient through the tube clamp 8, the heparin cap 7 is not needed to be taken off, and the tube sealing liquid is convenient to be sucked according to the actual situation, improve work efficiency, simultaneously through scale mark 9, be convenient for observe the propelling movement position of piston core bar 2, make quiet propelling movement seal the pipe more accurate.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The tube sealing device suitable for the multi-cavity central venous catheter comprises a needle cylinder body (1) and is characterized in that a piston core rod (2) is connected to an inner cavity of the needle cylinder body (1) in a sliding and inserting mode, at least two fixing tubes (3) are arranged at the top end of the needle cylinder body (1), a positioning block (4) is arranged above the fixing tubes (3), at least two extension tubes (5) are fixedly connected to the top end of the positioning block (4) in a inserting mode, a connector (6) is arranged at one end of each extension tube (5), a heparin cap (7) is arranged at one end of each connector (6), and a tube clamp (8) is arranged on the outer wall of each extension tube (5).

2. The tube sealing device for the multi-lumen central venous catheter as claimed in claim 1, wherein the outer wall of the fixed tube (3) is fixedly inserted and connected with the top end of the syringe body (1), and the bottom end of the positioning block (4) is fixedly connected with the top ends of at least two fixed tubes (3).

3. The tube sealing device for the multi-lumen central venous catheter as claimed in claim 1, wherein the outer wall of the syringe body (1) is provided with scale marks (9), and the volume of the syringe body (1) is 30 ML.

4. The tube sealing device for the multi-lumen central venous catheter as claimed in claim 1, wherein the tube clamp (8) is slidably inserted into the outer wall of the extension tube (5), and one end of the inner wall of the tube clamp (8) is attached to the inner wall of the extension tube (5).

5. The tube sealing device for the multi-lumen central venous catheter as claimed in claim 1, wherein one end of the joint (6) is connected with one end of a heparin cap (7) in a matching way, and the other end of the joint (6) is fixedly connected with one end of an extension tube (5).

6. A tube sealing device suitable for a multilumen central venous catheter according to claim 1, characterized in that the lumen of the extension tube (5) is interconnected with the lumen of the stationary tube (3), and the lumen of the connector (6) is interconnected with the lumen of the extension tube (5).