CN221557023U

CN221557023U - Thoracic drainage device

Info

Publication number: CN221557023U
Application number: CN202323165612.XU
Authority: CN
Inventors: 马志峰; 喻光懋
Original assignee: Shaoxing Peoples Hospital
Current assignee: Shaoxing Peoples Hospital
Priority date: 2023-11-23
Filing date: 2023-11-23
Publication date: 2024-08-20
Anticipated expiration: 2033-11-23

Abstract

The utility model discloses a thoracic drainage device which comprises a collecting bottle, a drainage tube and a drainage bag, wherein a one-way valve is connected between the collecting bottle and the drainage tube, an exhaust valve is arranged at the upper part of the collecting bottle, the lower part of the collecting bottle is connected with the drainage bag through a connecting tube, the connecting tube is detachably connected with the drainage bag, an opening and closing clamp is arranged at the outer side of the connecting tube, and the opening and closing clamp can block the collecting bottle and the drainage bag. The utility model can effectively discharge the air in the chest cavity and simultaneously discharge the pleural effusion by arranging the collecting bottle and the drainage bag, and has good effect.

Description

Thoracic drainage device

Technical Field

The utility model relates to the technical field of medical auxiliary products, in particular to a thoracic drainage device.

Background

For pneumothorax or pneumonectasis patients with long-term air leakage, the retention thoracic drainage is the main treatment method at present, and the drainage tube is connected with a conventional water seal drainage bottle so as to achieve the purposes of exhausting air and collecting effusion. However, the long-term retention of the chest tube and the chest bottle brings great inconvenience to the life of the patient, and if the water-sealed bottle is turned over carelessly, the open pneumothorax can be caused, thus endangering the life. Therefore, in order to improve the quality of life and safety of such patients, it is not well suited for patients requiring long-term drainage, and thus improvements are urgently needed.

Disclosure of utility model

The utility model aims to overcome the defects of the prior art, and provides the thoracic drainage device which can effectively discharge the air in the thoracic cavity and simultaneously discharge the pleural effusion by arranging the collecting bottle and the drainage bag, thereby having good effect.

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

The utility model provides a thorax drainage device, includes collecting bottle, drainage tube and drainage bag, be connected with the check valve between collecting bottle and the drainage tube, collecting bottle upper portion is equipped with discharge valve, the collecting bottle lower part passes through the connecting pipe with the drainage bag and is connected, the connecting pipe is detachably connected with the drainage bag, the connecting pipe outside is equipped with the switching clamp, switching clamp can block collecting bottle and drainage bag.

The drainage bag is characterized in that a supporting table is arranged on the upper portion of the drainage bag, a threaded table is arranged on the upper portion of the supporting table, a connector is arranged on the upper portion of the threaded table, and the connector is inserted into the connecting pipe to be fixed.

The screw thread platform outside threaded connection has the knob, knob upper portion is higher than the screw thread platform, when connecting pipe and connector are connected, the connecting pipe lower extreme is located between connector and the knob.

The inner surface of the upper part of the knob is provided with an annular convex rib, and the inner wall of the annular convex rib can be abutted against and extruded with the outer wall of the connecting pipe.

The upper part of the connector is covered with a blocking cover, the blocking cover comprises a cover plate, a sealing table is arranged on the surface of the cover plate, and the sealing table can be inserted into the connector to seal the connector.

An annular table is arranged between the supporting table and the threaded table, an installation groove is formed between the supporting table and the annular table, the blanking cover comprises an annular sheet, the annular sheet is installed in the installation groove, and the annular sheet is connected with the cover plate through a connecting sheet.

The beneficial effects of the utility model are as follows:

When the intrathoracic effusion of a patient increases or the intrathoracic pressure increases, the one-way valve can be opened, the gas and effusion in the intrathoracic can enter the collecting bottle along with the drainage tube, the gas is discharged to the outside through the exhaust valve on the collecting bottle, and the effusion can flow into the drainage bag through the connecting pipe to be collected.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a partial cross-sectional view of the joint;

Fig. 3 is a partial cross-sectional view of the closure mated with the connector.

In the figure: 1. a collection bottle; 11. an exhaust valve; 12. a connecting pipe; 2. a drainage tube; 3. a one-way valve; 4. a drainage bag; 41. a support table; 42. an annular table; 43. a mounting groove; 44. a threaded platform; 45. a connector; 5. a blanking cover; 51. a cover plate; 52. a sealing table; 53. an annular sheet; 54. a connecting sheet; 6. a knob; 61. annular convex ribs; 7. and opening and closing the clamp.

Detailed Description

The utility model is further described with reference to the drawings and detailed description which follow:

In the description of the present specification, the azimuth or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or unit referred to must have a specific direction, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 3, a chest drainage device comprises a collecting bottle 1, a drainage tube 2 and a drainage bag 4, wherein a one-way valve 3 is connected between the collecting bottle 1 and the drainage tube 2, an exhaust valve 11 is arranged on the upper portion of the collecting bottle 1, the lower portion of the collecting bottle 1 is connected with the drainage bag 4 through a connecting pipe 12, the drainage tube 2 stretches into the chest of a patient, the one-way valve 3 is arranged from the drainage tube 2 to the collecting bottle 1, when the intrathoracic effusion of the patient increases or the chest air pressure increases, the one-way valve 3 is opened, the intrathoracic gas and effusion can enter the collecting bottle 1 along with the drainage tube 2, the gas is discharged to the outside through an exhaust valve 11 on the collecting bottle 1, the effusion can flow into the drainage bag 4 through the connecting pipe 12 for collection, through the design, the intrathoracic air pressure balance of the patient can be effectively ensured, the pneumothorax can be prevented, and the effusion in the chest can be timely discharged, and thus the patient needing long-term exhaustion and liquid draining can be conveniently used.

Further, the outside of the connecting pipe 12 is provided with an opening and closing clamp 7, the opening and closing clamp 7 can block the collecting bottle 1 and the drainage bag 4, and the collecting bottle 1 and the drainage bag 4 can be communicated or blocked by the opening and closing clamp 7, so that the drainage bag 4 is convenient to replace.

Further, the connecting pipe 12 is detachably connected with the drainage bag 4, specifically, the upper portion of the drainage bag 4 is provided with a supporting table 41, the upper portion of the supporting table 41 is provided with a threaded table 44, the upper portion of the threaded table 44 is provided with a connector 45, the connector 45 is inserted into the connecting pipe 12 for internal fixation, the outer side of the threaded table 44 is in threaded connection with a knob 6, the upper portion of the knob 6 is higher than the threaded table 44, when the connecting pipe 12 is connected with the connector 45, the lower end of the connecting pipe 12 is positioned between the connector 45 and the knob 6, the inner surface of the upper portion of the knob 6 is provided with an annular convex rib 61, and the inner wall of the annular convex rib 61 can be abutted against and extruded on the outer wall of the connecting pipe 12.

Through the design, the drainage bag 4 can be greatly convenient to replace, when a new drainage bag 4 needs to be replaced, the connecting pipe 12 is clamped through the opening and closing clamp 7 to prevent effusion from flowing out, then the knob 6 is screwed to separate the knob 6 from the threaded table 44, at the moment, the connecting pipe 12 can be pulled out, the connecting pipe 12 is separated from the connecting head 45, and the old drainage bag 4 is taken down; when a new drainage bag 4 is installed, the knob 6 is sleeved outside the connecting pipe 12, the lower end of the connecting pipe 12 is connected with the connector 45, the knob 6 is screwed again, the knob 6 is connected with the threaded table 44, the knob 6 is screwed continuously, the knob 6 moves downwards, the connecting pipe 12 is clamped through the annular convex rib 61, and therefore the fixing effect of the connecting pipe 12 can be greatly improved, and the connecting pipe 12 is prevented from falling off.

Further, the blanking cover 5 is covered on the upper portion of the connector 45, the blanking cover 5 comprises a cover plate 51, a sealing table 52 is arranged on the surface of the cover plate 51, the sealing table 52 can be inserted into the connector 45 to seal the connector 45, an annular table 42 is arranged between the supporting table 41 and the threaded table 44, a mounting groove 43 is formed between the supporting table 41 and the annular table 42, the blanking cover 5 comprises an annular sheet 53, the annular sheet 53 is mounted in the mounting groove 43, the annular sheet 53 is connected with the cover plate 51 through a connecting sheet 54, when the connecting pipe 12 is not required to be connected with a drainage bag 4, the blanking cover 5 is covered at the connector 45, protection of the connector 45 is achieved through cooperation of the sealing table 52 and the connector 45, effusion leakage can be prevented, the blanking cover 5 can be connected with the drainage bag 4 through the annular sheet 53 and the connecting sheet 54, and loss of the blanking cover 5 is prevented.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a thorax drainage device, includes collecting bottle (1), drainage tube (2) and drainage bag (4), be connected with check valve (3) between collecting bottle (1) and drainage tube (2), collecting bottle (1) upper portion is equipped with discharge valve (11), collecting bottle (1) lower part is connected through connecting pipe (12) with drainage bag (4), connecting pipe (12) are detachable connection with drainage bag (4), the connecting pipe (12) outside is equipped with switching clamp (7), switching clamp (7) can block collecting bottle (1) and drainage bag (4).

2. A chest drainage arrangement as claimed in claim 1, wherein: the drainage bag is characterized in that a supporting table (41) is arranged on the upper portion of the drainage bag (4), a threaded table (44) is arranged on the upper portion of the supporting table (41), a connector (45) is arranged on the upper portion of the threaded table (44), and the connector (45) is inserted into the connecting pipe (12) to be fixed.

3. A chest drainage arrangement as claimed in claim 2, wherein: the screw thread platform (44) outside threaded connection has knob (6), knob (6) upper portion is higher than screw thread platform (44), when connecting pipe (12) are connected with connector (45), connecting pipe (12) lower extreme is located between connector (45) and knob (6).

4. A chest drainage arrangement as claimed in claim 3, wherein: the inner surface of the upper part of the knob (6) is provided with an annular convex rib (61), and the inner wall of the annular convex rib (61) can be abutted against and extruded with the outer wall of the connecting pipe (12).

5. A chest drainage arrangement as claimed in claim 2, wherein: the utility model discloses a plug, including connector (45), plug (5) have been covered on connector (45) upper portion, plug (5) are including apron (51), apron (51) surface is equipped with sealing platform (52), sealing platform (52) can insert inside connector (45) for sealing connector (45).

6. A chest drainage arrangement as claimed in claim 5, wherein: an annular table (42) is arranged between the supporting table (41) and the threaded table (44), an installation groove (43) is formed between the supporting table (41) and the annular table (42), the blanking cover (5) comprises an annular sheet (53), the annular sheet (53) is installed in the installation groove (43), and the annular sheet (53) is connected with the cover plate (51) through a connecting sheet (54).