CN210698455U

CN210698455U - Connecting device between thoracic cavity and abdominal cavity drainage tube and drainage bag

Info

Publication number: CN210698455U
Application number: CN201920443904.XU
Authority: CN
Inventors: 于君
Original assignee: Affiliated Hospital of Jiangsu University
Current assignee: Affiliated Hospital of Jiangsu University
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-06-09
Anticipated expiration: 2029-04-03

Abstract

The utility model discloses a connecting device between pleural cavity abdominal cavity drainage tube and drainage bag, including drainage bag and drainage tube, the tip of drainage bag upper catheter is equipped with the rubber tube, and the both ends block on rubber tube right side has the three-way pipe, and the input of three-way pipe is equipped with the drainage tube, and the outside of rubber tube is provided with the chucking device, and the chucking device includes elasticity steel ring, fixed block, nut, threaded rod and connecting rod, and the elasticity steel ring sets up in the outside of rubber tube, and the top welding of elasticity steel ring one end has the fixed block. This kind of connecting device between thorax peritoneal cavity drainage tube and the drainage bag, through the chucking device, make the one end of rubber tube with the drainage bag on the catheter connection back, the last elasticity steel ring of chucking device can tightly clip the rubber tube under the effect of threaded rod and nut, fixed rubber tube and drainage bag to the inner wall that makes the rubber tube can be in the same place with the tight laminating of outer wall of drainage bag upper catheter, has guaranteed the leakproofness of rubber tube and drainage bag junction.

Description

Connecting device between thoracic cavity and abdominal cavity drainage tube and drainage bag

Technical Field

The utility model relates to a connecting device, in particular to a connecting device between a thoracic cavity and abdominal cavity drainage tube and a drainage bag.

Background

The drainage tube is used for clinical surgical drainage, and is a medical instrument for guiding pus, blood and liquid accumulated in human tissues or body cavities to the outside of a body, preventing postoperative infection and promoting wound healing. Surgical drainage is used for guiding pus, blood and liquid accumulated in human tissues or body cavities to the outside of a body so as to prevent postoperative infection and influence on wound healing.

At present, when a thoracic cavity drainage tube and an abdominal cavity drainage tube placed in a department are connected with a drainage bag to drain pleural effusion and abdominal ascites, the connection between the drainage tube and the drainage bag is not tight, and after a three-way tube is placed, the three-way tube and the drainage bag are not sealed, so that the thoracic cavity drainage tube and the abdominal cavity drainage tube are easy to slip. Therefore, we improve the above and propose a connecting device between the intrathoracic and abdominal cavity drainage tube and the drainage bag.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a connecting device between a thoracic cavity and abdominal cavity drainage tube and a drainage bag, which comprises a drainage bag and a drainage tube, the end part of the upper catheter of the drainage bag is provided with a rubber tube, the right side of the rubber tube is provided with two branch tubes, one ends of the two branch tubes are respectively connected with two output ends of the three-way tube in a clamping way, the input end of the three-way pipe is provided with a drainage pipe, the outside of the rubber pipe is provided with a clamping device, the clamping device comprises an elastic steel ring, a fixed block, a nut, a threaded rod and a connecting rod, the elastic steel ring is arranged outside the rubber tube, the top of one end of the elastic steel ring is welded with a fixed block, the bottom of the other end of the elastic steel ring is welded with a nut, the through-hole has all been seted up at the middle part at elasticity steel ring both ends, the inside threaded rod that is located two through-holes is cup jointed to the inside of fixed block, the inside threaded connection of external screw thread and nut is passed through to the bottom of threaded rod.

As a preferred technical scheme of the utility model, two output end blocks of clamp and three-way pipe are passed through at the both ends on rubber tube right side.

As an optimal technical scheme of the utility model, the inside of fixed block is cup jointed through the middle part of bearing and threaded rod.

As a preferred technical scheme of the utility model, the connecting rod is located the top of elasticity steel loop, and the length value of connecting rod is greater than the width value of elasticity steel loop.

As an optimized technical scheme of the utility model, the diameter value of through-hole is greater than the diameter value of threaded rod.

The utility model has the advantages that: this kind of connecting device between thorax peritoneal cavity drainage tube and the drainage bag, through the chucking device, make the one end of rubber tube with the drainage bag on the catheter connection back, the last elasticity steel ring of chucking device can tightly clip the rubber tube under the effect of threaded rod and nut, fixed rubber tube and drainage bag to the inner wall that makes the rubber tube can be in the same place with the tight laminating of outer wall of drainage bag upper catheter, has guaranteed the leakproofness of rubber tube and drainage bag junction.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic structural view of a connection device between a thoracic and abdominal cavity drainage tube and a drainage bag of the present invention;

FIG. 2 is an enlarged schematic view of the connection device between the drainage tube and the drainage bag at the A position of the thoracic and abdominal cavity;

fig. 3 is a schematic view of the structure of the elastic steel ring of the connection device between the thoracic and abdominal cavity drainage tube and the drainage bag of the present invention.

In the figure: 1. a drainage bag; 2. a rubber tube; 3. a three-way pipe; 4. a drainage tube; 5. an elastic steel ring; 6. A fixed block; 7. a nut; 8. a threaded rod; 9. a connecting rod; 10. and a through hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1, 2 and 3, the utility model relates to a connecting device between a thoracic cavity and abdominal cavity drainage tube and a drainage bag, which comprises a drainage bag 1 and a drainage tube 4, wherein the end part of a guide tube on the drainage bag 1 is provided with a rubber tube 2, the right side of the rubber tube 2 is provided with two branch tubes, one ends of the two branch tubes are respectively connected with two output ends of a three-way tube 3 in a clamping way, the input end of the three-way tube 3 is provided with the drainage tube 4, the outside of the rubber tube 2 is provided with a clamping device, the clamping device comprises an elastic steel ring 5, a fixed block 6, a nut 7, a threaded rod 8 and a connecting rod 9, the elastic steel ring 5 is arranged outside the rubber tube 2, the top of one end of the elastic steel ring 5 is welded with the fixed block 6, the bottom of the other end of the elastic steel ring 5 is welded with the nut 7, the middle parts of, the bottom end of the threaded rod 8 is in threaded connection with the inside of the nut 7 by means of an external thread.

Wherein, the both ends on rubber tube 2 right side are passed through two output end block of clamp and three-way pipe 3, have guaranteed that the both ends on rubber tube 2 right side can not separate with three-way pipe 3.

Wherein, the inside of fixed block 6 cup joints through the middle part of bearing with threaded rod 8, has guaranteed that threaded rod 8 both can rotate in the inside of fixed block 6, can not take place relative displacement with fixed block 6 again.

Wherein, connecting rod 9 is located the top of elasticity steel ring 5, and the length value of connecting rod 9 is greater than the width value of elasticity steel ring 5, makes things convenient for people to manually rotate connecting rod 9 to connecting rod 9 can not contact with elasticity steel ring 5 when rotating.

Wherein, the diameter value of through-hole 10 is greater than the diameter value of threaded rod 8, guaranteed that threaded rod 8 can not take place the internal contact with through-hole 10 when rotating, and then prevent that through-hole 10 and threaded rod 8 from taking place the rotation that friction influences threaded rod 8.

The during operation, at first keep away from the outside of drainage tube 4's pot head at drainage bag 1 catheter with rubber tube 2, remove the pipe position on elasticity steel ring 5 to drainage bag 1, rotation connecting rod 9, connecting rod 9 drives threaded rod 8 and rotates, through threaded rod 8 and nut 7, make the both ends of elasticity steel ring 5 be close to each other, and make the tight rubber tube 2 of elasticity steel ring 5 clamp, make the inside of rubber tube 2's inner wall and drainage bag 1 catheter's outside laminating tightly, pipe and rubber tube 2 on the fixed drainage bag 1, need not use the back when drainage tube 4 and drainage bag 1, reverse rotation connecting rod 9, make connecting rod 9 drive threaded rod 8 reverse rotation, and then make the both ends of elasticity steel ring 5 keep away from each other, make elasticity steel ring 5 loosen rubber tube 2, take out the pipe on the drainage bag 1 from the inside of rubber tube 2.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A connecting device between a thoracic cavity and abdominal cavity drainage tube and a drainage bag comprises a drainage bag (1) and a drainage tube (4) and is characterized in that a rubber tube (2) is arranged at the end part of an upper catheter of the drainage bag (1), two branch tubes are arranged on the right side of the rubber tube (2), one ends of the two branch tubes are respectively connected with two output ends of a three-way tube (3) in a clamping manner, the drainage tube (4) is arranged at the input end of the three-way tube (3), a clamping device is arranged outside the rubber tube (2), the clamping device comprises an elastic steel ring (5), a fixed block (6), a nut (7), a threaded rod (8) and a connecting rod (9), the elastic steel ring (5) is arranged outside the rubber tube (2), the fixed block (6) is welded at the top of one end of the elastic steel ring (5), the nut (7) is welded at the bottom of the other end of the, through-hole (10) have all been seted up at the middle part at elasticity steel ring (5) both ends, threaded rod (8) that are located two through-holes (10) inside have been cup jointed to the inside of fixed block (6), the inside threaded connection of external screw thread and nut (7) is passed through to the bottom of threaded rod (8).

2. The connecting device of the intrathoracic and intraperitoneal drainage tube and the drainage bag of claim 1, wherein two ends of the right side of the rubber tube (2) are clamped with two output ends of the three-way tube (3) through a clamp.

3. The connecting device between the intrathoracic and intraperitoneal drainage tube and the drainage bag of claim 1, wherein the inside of the fixing block (6) is sleeved with the middle part of the threaded rod (8) through a bearing.

4. The connection device between the intrathoracic and intraperitoneal drainage tube and the drainage bag according to claim 1, wherein the connecting rod (9) is located above the elastic steel ring (5), and the length of the connecting rod (9) is greater than the width of the elastic steel ring (5).

5. A connection device between a pleural-peritoneal drainage tube and a drainage bag according to claim 1, characterized in that the diameter of the through-hole (10) has a value greater than the diameter of the threaded rod (8).