CN201001859Y

CN201001859Y - Liquid-sucking and drainage device for body-fluid

Info

Publication number: CN201001859Y
Application number: CNU2006201686565U
Authority: CN
Inventors: 那仁达来; 邹杰
Original assignee: SHENYANG HUIDE MEDICAL APPLIANCE MANUFACTURING Co Ltd
Current assignee: Shenyang Huide medical instrument limited company
Priority date: 2006-12-27
Filing date: 2006-12-27
Publication date: 2008-01-09
Anticipated expiration: 2016-12-27

Abstract

The utility model relates to a body dropsy extracting and guiding device, which comprises a puncture needle, a guide tube adaptor, a T-shaped extension pipe, a guide tube, a clamping clip and a liquid bag. The guide tube is positioned in the puncture needle. The utility model is also composed of an aspirator; the guide tube adaptor with diameter changing action at the outlet end of the guide tube or the T-shaped extension pipe with double functions of administration drainage and guide tube adaptor are connected in order with the aspirator and the liquid bag, or directly connected with the liquid bag. The utility model is simple in structure and convenient and safe in operation, and solves various defects of the existing chamber liquid extracting device. Because the guide tube is inserted into the body of the dropsy extracting patient, the puncture needle only functions as the guide tube, to avoid visceral injuries and other adverse reactions resulted by the traditional puncture method. The dropsy extraction process is carried on in a one-way closed environment, which can ensure the safety. In addition, two three-way valves with switches can be used to bring the extracting pipes on the aspirator and the liquid bag to form a parallel mode and to avoid the trouble of replacing two devices during the operation.

Description

Celom liquid loading drawing liquid drainage system

Technical field

This utility model relates to a kind of medical apparatus and instruments, especially a kind of Celom liquid loading withdrawing device with extraction and drain dual-use function.

Background technology

When treating some disease on the hospital clinical, need sometimes endoceliac hydrops is extracted out, especially breast, Intraabdominal hydrops are extracted out, the medical treatment device that now also has a lot of this respects to use, but how much they exist some problems, are summarized as follows:

1. the Celom liquid loading pumping device that has is not disposable, can use repeatedly, usually causes infected other disease of user to form the situation of cross infection because of sterilization (sterilization) is not strict;

Even it is disposable that 2. this traditional pumping device makes into, be in open environment, to carry out owing to use its whole pump drainage liquid process, cause the pollution of ground and air easily;

3. because the syringe rear end of using in the pumping device does not have outlet can't directly discharge the liquid of extraction, so the drawing liquid process need is closed latex tubing repeatedly, is pulled up syringe repeatedly, the hydrops of extracting out is discharged in other container, bother very much, people can't independent complete operation, must help Handball Association helps just and can finish, waste of manpower and time.

Now also useful central venous catheter has as chest drainage clinically, but because of it is not specially for chest drainage designs, also exists many inapplicable.

The utility model content

Goal of the invention: in order to solve the technical problem of above-mentioned existence, this utility model provide a kind of simple in structure, have and extract out and the Celom liquid loading drawing liquid drainage system of drain dual-use function simultaneously.

The technical solution of the utility model is as follows:

A kind of Celom liquid loading drawing liquid drainage system, this device comprise that puncture needle, catheter adapter, T type prolong pipe, conduit, closed clamp and liquid storing bag, and conduit is arranged in the puncture needle; It is characterized in that: it also comprises aspirator; The port of export of conduit by playing the reducing effect catheter adapter or prolong pipe by T type and be connected successively with aspirator, liquid storing bag with administration drain and catheter adapter dual function, or directly be connected with liquid storing bag.

Conduit is to have the pipeline that scale, external diameter and puncture needle internal diameter adapt, and which is provided with side opening, has been provided with the plug wire of on-off action in the conduit.

Conduit is connected with the three-way valve that has switch by the catheter adapter that plays the reducing effect, two ports of export of three-way valve are connected with drain pipeline on the liquid storing bag with aspirator respectively, and the port of export of aspirator is linked in the liquid storing bag by the rear end three-way valve that has switch.

The porch of liquid storing bag is provided with check valve.

The front end of aspirator is provided with inlet, and the rear end is provided with outlet, is equipped with check valve on the entrance and exit.

Advantage and effect:

1. cross infection is avoided in disposable use;

2. pollution-free: unique design, pump drainage liquid process is carried out in a unidirectional airtight system continuously, avoided environmental pollution, air can not enter the thoracic cavity and causes the thoracic cavity to pollute once again or pneumothorax in addition;

3. simple to operate: people of doctor can independently finish overall process, has promptly saved manpower and has saved the time again, has also alleviated doctor's labor intensity;

4. conduit type is specially for breast abdomen drain design, advances conduit and need not with apparatuses such as seal wire and reamers, and the doctor does not worry that needle point stabs pulmonary, also drawing liquid or injection each time all again puncture once, science, safer more in the use.

This utility model is simple in structure, easy to use, safe, has solved all disadvantages that existing body cavity pumping device exists.Because adopt conduit to be lowered to by in drawing liquid drain patient's the body, puncture needle only plays the effect of introducing conduit, has avoided traditional piercing method to cause untoward reaction such as visceral injury.

Also can use the three-way valve of belt switch to make aspirator and drainage tube form mode in parallel on the structure, avoid both troubles of frequent replacement.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 prolongs the structural representation that pipe connects liquid storing bag for this utility model by the T type;

Fig. 3 is the structural representation of another embodiment of the present utility model;

Fig. 4 is for being provided with the structural representation of plug wire in this utility model conduit;

Fig. 5 is the structural representation of this utility model catheter adapter;

Fig. 6 is the structural representation that T type of the present utility model prolongs pipe.

Among the figure: 1, puncture needle, 2, conduit, 3, catheter adapter, 4, the T type prolongs pipe, 5, aspirator, 6, liquid storing bag, 7, check valve, 8 and 9, check valve, 10, three-way valve, 11, the rear end three-way valve, 12, mozzle, 13, the drain pipeline, 14, closed clamp, 21, side opening, 22, plug wire.

Describe this utility model in detail below in conjunction with drawings and Examples

The specific embodiment

Embodiment 1:

As Fig. 1, Fig. 2, shown in Figure 5, this utility model is a kind of Celom liquid loading drawing liquid drainage system, this device comprises puncture needle 1, catheter adapter 3, the T type prolongs pipe 4, conduit 2, closed clamp and liquid storing bag 6, conduit 2 is arranged in the puncture needle 1, conduit 2 is provided with scale, and the internal diameter of its external diameter and puncture needle 1 adapts, and this drawing liquid drainage system also comprises aspirator 5; Conduit 2 by playing the reducing effect catheter adapter 3 or prolong pipe 4 by T type and be connected successively with aspirator 5, liquid storing bag 6 with administration drain and catheter adapter dual function, or directly be connected with liquid storing bag 6.As shown in Figure 6, T type prolongation pipe is equivalent to it and contains a catheter adapter simultaneously.As shown in Figure 4, the front end of conduit 2 is provided with side opening 21, and discharge opeing is continued by side opening after being stopped up by the foreign body in the hydrops in the hole that can guarantee conduit 2 pipeline front ends, does not influence drain work, has been provided with the plug wire 22 of on-off action in the conduit 2.

Be equipped with closed clamp on the drain pipeline on puncture needle 1 rear end, conduit 2 and the T type prolongation pipe 4, closed clamp plays the effect of cutting out the place pipeline when each parts switches, and has avoided air outside directly to be communicated with situations such as the pneumothorax that causes with the body cavity of user is interior;

Embodiment 2:

Another kind of embodiment is that conduit 2 is connect a three-way valve 10 that has switch by the catheter adapter 3 that plays the reducing effect, two ports of export of three-way valve 10 are connected with the drain pipeline 13 of aspirator 5 and liquid storing bag 6 respectively, the outlet of aspirator 5 is linked in the liquid storing bag 6 by a rear end three-way valve 11 that has switch again, see Fig. 3, so just formed aspirator 5 and formed form in parallel with drain pipeline 13 parts of liquid storing bag 6, use and to change each parts, use up behind the aspirator 5 switching of switch that can be by three-way valve 10 and rear end three-way valve 11, hydrops is directly flowed in the liquid storing bag 6 through the drain pipeline 13 of liquid storing bag 6, if at this moment user dislikes aspirator 5 to take with oneself heavier, also it can be taken off from two three-way valve, do not discharge and can not influence hydrops, removed the trouble that each parts switches back and forth from, very convenient, other structure is identical with embodiment 1.

Liquid storing bag 6 among the

embodiment

1 and 2 be provided with one in the porch, guaranteed that it has the function of only import but no export, avoid refluxing, if when using the aspirator that has two check valves to be connected with it, also check valve 7 can be removed, both reduce cost, also guarantee effect.

The front end of aspirator 5 is provided with inlet, the rear end is provided with outlet, be equipped with

check valve

8,9 on the entrance and exit, after extracting the interior hydrops of body like this out, just push away and outlet from behind to spill out, can not flow out, avoid refluxing from the mouth of front inspiration liquid, also removed from syringe in traditional pumping device take out at every turn full after, must take off the trouble that emptying just can reuse.

Using method of the present utility model is as follows:

Can according to actual needs each parts be connected when this utility model uses, conduit is lowered in patient's body, realize drawing liquid or drain with puncture needle.It is simple in structure, and puncture needle does not stay in the body, and can not damage internal organs, and whole pump drainage liquid process is carried out in unidirectional closed environment, and is as safe as a house.

Claims

1, a kind of Celom liquid loading drawing liquid drainage system, this device comprise that puncture needle (1), catheter adapter (3), T type prolong pipe (4), conduit (2), closed clamp and liquid storing bag (6), and conduit (2) is arranged in the puncture needle (1); It is characterized in that: it also comprises aspirator (5); The port of export of conduit (2) by playing the reducing effect catheter adapter (3) or prolong pipe (4) by T type and be connected successively with aspirator (5), liquid storing bag (6) with administration drain and catheter adapter dual function, or directly be connected with liquid storing bag (6).

2, Celom liquid loading drawing liquid drainage system according to claim 1, it is characterized in that: conduit (2) is for having the pipeline that scale, external diameter and puncture needle (1) internal diameter adapts, which is provided with side opening (21), be provided with the plug wire (22) of on-off action in the conduit (2).

3, Celom liquid loading drawing liquid drainage system according to claim 1, it is characterized in that: conduit (2) is connected by catheter adapter (3) that plays the reducing effect and the three-way valve that has switch (10), two ports of export of three-way valve (10) are connected with drain pipeline (13) on the liquid storing bag (6) with aspirator (5) respectively, and the port of export of aspirator (5) is linked in the liquid storing bag (6) by the rear end three-way valve (11) that has switch.

4, according to claim 1 or 3 described Celom liquid loading drawing liquid drainage systems, it is characterized in that: the porch of liquid storing bag (6) is provided with check valve (7).

5, according to claim 1 or 3 described Celom liquid loading drawing liquid drainage systems, it is characterized in that: the front end of aspirator (5) is provided with inlet, and the rear end is provided with outlet, is equipped with check valve (8,9) on the entrance and exit.