CN110812538A

CN110812538A - Disposable thoracic cavity and abdominal cavity puncture catheter drainage device

Info

Publication number: CN110812538A
Application number: CN201911147974.1A
Authority: CN
Inventors: 孙涛; 胡锲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-02-21
Anticipated expiration: 2039-11-21
Also published as: CN110812538B

Abstract

The invention relates to the technical field of clinical medicine, in particular to a disposable thoracocentesis and abdominal cavity puncture catheter-placing drainage device which comprises a puncture mechanism, a drainage mechanism, an expansion mechanism and a traction mechanism, wherein the puncture mechanism comprises a needle tube and a Y-shaped puncture needle, the connecting end of the Y-shaped puncture needle is sleeved with the needle tube, the drainage mechanism comprises a drainage head, a drainage tube and a connecting head, and two ends of the drainage head are respectively communicated with the drainage tube and the connecting head; the drainage device solves the problems that the conventional drainage device has large repeated puncture risk and limited drainage, thus the treatment time is long, and the labor capacity of medical care personnel is increased due to disinfection after use by arranging the puncture mechanism, the drainage mechanism, the expansion mechanism and the traction mechanism.

Description

Disposable thoracic cavity and abdominal cavity puncture catheter drainage device

Technical Field

The invention relates to the technical field of clinical medicine, in particular to a disposable thoracic cavity and abdominal cavity puncture catheterization drainage device.

Background

Puncture, a commonly used medical operating term, is a diagnostic technique in which a puncture needle is inserted into a body cavity to extract secretions for testing, gas or contrast agents are injected into the body cavity to perform contrast examination, or medicines are injected into the body cavity. The purpose of puncture is the blood test of drawing a blood, the blood transfusion, the infusion and put into the pipe and do angiography etc, present thorax and abdominal cavity all need use chest puncture package when doing the puncture, need take out the pjncture needle after getting liquid through the pjncture needle, thereby still need puncture when getting liquid again next time, thereby can lead to the fact many places to damage to the pleura, thereby the pjncture needle is comparatively hard and pierces through the back user and produce the discomfort easily, simultaneously because the puncture can cause the damage to the human body, thereby the time of puncture interval at every turn is longer, thereby the time of treatment has been prolonged, and the chest puncture package needs disinfect after using, medical personnel's the amount of labour has been increased, in order to solve above-mentioned problem, we provide a disposable thorax, abdominocentesis puts into tub drainage device.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a disposable thoracic cavity and abdominal cavity puncture catheter-placing drainage device which has the advantages of reducing puncture risks without repeated puncture, fully draining, shortening treatment time and reducing the labor amount of medical personnel, and solves the problems that the conventional drainage device has high repeated puncture risks and limited drainage, thereby having long treatment time and increasing the labor amount of the medical personnel due to disinfection after use.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a disposable thorax, abdominocentesis puts a tub drainage device, includes puncture mechanism, drainage mechanism, expanding mechanism and drive mechanism, puncture mechanism includes needle tubing and Y type pjncture needle, the link of Y type pjncture needle cup joints with the needle tubing, drainage mechanism includes drainage head, drainage tube and connector, the both ends of drainage head communicate with drainage tube and connector respectively, expanding mechanism includes expansion head and expansion pipe, the inside intercommunication of expansion head and expansion pipe, drive mechanism includes guide wire, seal wire, buckle, guide head and spacing knot, the one end and the guide head intercommunication of guide wire, the seal wire is located the inside of guide wire pipe, and the one end of seal wire runs through the guide head, the guide wire pipe is through two buckle joints, spacing knot joint and the surface of guide wire and through connecting strip and guide head butt fusion.

Preferably, a side hole is punched in the surface of the drainage tube.

Preferably, the surface of the connector is integrally welded with an anti-skid block.

Preferably, the guide head is U-shaped, and a protective sleeve is sleeved on the surface of the guide head.

Preferably, the guide wire is made of a stainless steel support core and a fine spring.

Preferably, the expansion head and the expansion pipe are integrally formed by punching.

Compared with the prior art, the invention provides a disposable thoracic cavity and abdominal cavity puncture catheter-placing drainage device, which has the following beneficial effects:

the drainage device is provided with the puncture mechanism, the drainage mechanism, the expansion mechanism and the traction mechanism, and solves the problems that the conventional drainage device has large risk of repeated puncture and limited drainage, so that the treatment time is long, and the labor capacity of medical staff is increased due to disinfection after use.

Drawings

FIG. 1 is a schematic view of the piercing mechanism of the present invention;

FIG. 2 is a schematic view of a structural traction mechanism of the present invention;

FIG. 3 is a schematic view of a structural expansion mechanism of the present invention;

fig. 4 is a schematic view of the drainage mechanism of the present invention.

In the figure: 1 puncture mechanism, 11 needle tubes, 12Y-shaped puncture needles, 2 traction mechanisms, 21 guide wire tubes, 22 guide wires, 23 buckles, 24 guide heads, 25 limit buckles, 26 protective sleeves, 3 expansion mechanisms, 31 expansion heads, 32 expansion tubes, 4 drainage mechanisms, 41 drainage heads, 42 drainage tubes, 43 side holes, 44 connectors and 45 anti-skidding blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a disposable thoracocentesis and abdominocentesis catheter drainage device comprises a puncture mechanism 1, a drainage mechanism 4, an expansion mechanism 3 and a traction mechanism 2, wherein the puncture mechanism 1 comprises a needle tube 11 and a Y-shaped puncture needle 12, the connecting end of the Y-shaped puncture needle 12 is sleeved with the needle tube 11, the drainage mechanism 4 comprises a drainage head 41, a drainage tube 42 and a connecting head 44, the two ends of the drainage head 41 are respectively communicated with the drainage tube 42 and the connecting head 44, the expansion mechanism 3 comprises an expansion head 31 and an expansion tube 32, the expansion head 31 is communicated with the interior of the expansion tube 32, the traction mechanism 2 comprises a guide wire tube 21, a guide wire 22, a buckle 23, a guide head 24 and a limit buckle 25, one end of the guide wire tube 21 is communicated with the guide head 24, the guide wire 22 is positioned, and one end of the guide wire 22 penetrates through the guide head 24, the guide wire tube 21 is clamped through the two clamping buckles 23, and the limiting buckle 25 is clamped on the surface of the guide wire tube 21 and is welded with the guide head 24 through the connecting strip.

As shown in fig. 4, a side hole is integrally punched on the surface of the drainage tube 42, and when the main hole of the drainage tube 42 is blocked, drainage can be performed through the side hole 43, thereby increasing the practicability of the drainage device.

As shown in FIG. 4, the surface of the connector 44 is integrally welded with an anti-slip block 45, and the drainage bag can be conveniently installed by a user through the anti-slip block.

As shown in fig. 2, the guide head 24 is U-shaped, and a protective cover 26 is fitted over the surface of the guide head 24, so that the guide head is U-shaped, thereby preventing the organ tissue from being damaged when the guide wire is inserted, and the guide wire 22 can be protected by the protective cover 26, thereby preventing the guide wire 22 from running out during transportation.

As shown in fig. 2, the guidewire 22 is made of a stainless steel supporting core and fine springs, and has good elasticity and recoverability.

As shown in fig. 3, the expanding head 31 and the expanding tube 32 are integrally formed by pressing.

In use, thoracentesis: taking a patient with a sitting position facing a chair back, placing two forearms on a chair, bending a forehead on the forearms, carrying out back-to-back operation on the patient, taking a B ultrasonic fixed point as a puncture point, strictly performing aseptic operation, after skin disinfection by a conventional method, performing infiltration anesthesia by using 2% lidocaine, slowly puncturing a pleural cavity by using a right hand-held Y-shaped puncture needle 12 under negative pressure, pumping back to see pleural fluid, fixing the Y-shaped puncture needle 12 by using a left hand, taking down a protective sleeve 26 by using a right hand and separating a guide wire tube 21 from a buckle 23, then, holding a guide wire 24 by using a user, sending the guide wire 22 into the pleural cavity from the other hole of the Y-shaped puncture needle 12, fixing the guide wire 22, pulling out the Y-shaped puncture needle 12, penetrating the expansion head 31 along the guide wire 22 to expand to the pleural wall layer by layer, taking down the expansion head 31, sending a drainage tube 42 into the pleural cavity along the guide wire 22 at a depth of 8-10, connecting the drainage bag on the connector 44 for drainage;

abdominal cavity puncture: order the patient to take the horizontal position after urination, select the intersection point of the left anterior superior iliac spine and the middle and outer 1/3 of the umbilical cord as the puncture point, after disinfecting the skin conventionally, 2 percent lidocaine is used for infiltration anesthesia, the right hand-held Y-shaped puncture needle 12 is kept under negative pressure and slowly punctured into the abdominal cavity, after ascites is pumped back, the left hand fixes the Y-shaped puncture needle 12, the right hand removes the protective sleeve 26 and separates the guide wire tube 21 from the buckle 23, then the user holds the guide head 24 by hand, sends the guide wire 22 into the abdominal cavity from the other hole of the Y-shaped puncture needle 12, fixes the guide wire 22, extracts the Y-shaped puncture needle 12, penetrates the expansion head 31 along the guide wire 22 to expand the expansion head to the wall layer of the peritoneal cavity layer by layer, takes down the expansion head 31, sends the drainage tube 42 into the abdominal cavity along the guide wire 22 with the depth of 8-10cm, extracts the guide wire 22, fixes the drainage tube 42 on the abdominal wall by using a common circular suture needle, and connects the drainage bag on the connector 44 for drainage.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a disposable thorax, abdominocentesis puts a tub drainage device, includes puncture mechanism (1), drainage mechanism (4), expanding mechanism (3) and drive mechanism (2), puncture mechanism (1) includes needle tubing (11) and Y type pjncture needle (12), the link and needle tubing (11) of Y type pjncture needle (12) cup joint, drainage mechanism (4) are including drainage head (41), drainage tube (42) and connector (44), the both ends of drainage head (41) communicate with drainage tube (42) and connector (44) respectively, expanding mechanism (3) are including expansion head (31) and expansion pipe (32), the inside intercommunication of expansion head (31) and expansion pipe (32), drive mechanism (2) are including guide wire pipe (21), seal wire (22), buckle (23), guide head (24) and spacing knot (25), the one end and the guide head (24) intercommunication of guide wire pipe (21), seal wire (22) are located the inside of seal wire pipe (21), and the one end of seal wire (22) runs through guide head (24), seal wire pipe (21) are through two buckle (23) joints, spacing knot (25) joint and the surface of seal wire pipe (21) and through connecting strip and guide head (24) butt fusion.

2. The disposable chest, abdominocentesis catheter drainage device of claim 1, wherein: a side hole (43) is integrally punched on the surface of the drainage tube (42).

3. The disposable chest, abdominocentesis catheter drainage device of claim 1, wherein: and an anti-skid block (45) is integrally welded on the surface of the connector (44).

4. The disposable chest, abdominocentesis catheter drainage device of claim 1, wherein: the guide head (24) is U-shaped, and a protective sleeve (26) is sleeved on the surface of the guide head (24).

5. The disposable chest, abdominocentesis catheter drainage device of claim 1, wherein: the guide wire (22) is made of a stainless steel support core and a fine spring.

6. The disposable chest, abdominocentesis catheter drainage device of claim 1, wherein: the expansion head (31) and the expansion pipe (32) are integrally formed by punching.