CN220158987U

CN220158987U - Novel peritoneal irrigation drainage tube

Info

Publication number: CN220158987U
Application number: CN202321386878.4U
Authority: CN
Inventors: 黎志鹏
Original assignee: First Affiliated Hospital of Nanchang University
Current assignee: First Affiliated Hospital of Nanchang University
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-12-12
Anticipated expiration: 2033-06-02

Abstract

The utility model discloses a novel abdominal cavity flushing drainage tube, which comprises a drainage tube, wherein the outer surface of the drainage tube is provided with a drainage groove, the inner surface of the drainage groove is provided with a water outlet hole penetrating through, the outer surface of the tail end of the drainage tube is provided with a sealing device, the inside of the sealing device is provided with a connecting device, the sealing device comprises a water inlet rotating block, the upper end of the inner surface of the water inlet rotating block is fixedly connected with a sealing spring.

Description

Novel peritoneal irrigation drainage tube

Technical Field

The utility model relates to the technical field of drainage tubes, in particular to a novel abdominal cavity flushing drainage tube.

Background

The drainage tube is a medical article commonly used in surgical operations, is commonly used in operations such as general surgery, orthopedics and thoracic surgery, and is used for retaining the abdominal cavity drainage tube in the general surgery operations, and has the following common functions: observing bleeding after operation, draining residual abdominal infection, preventing flushing drainage of gastrointestinal anastomotic fistula after operation, etc.

In the prior art, a drainage tube with a front end adopting a 4-face grooving design is more adopted, a developing strip is arranged in the drainage tube, and a tube body is generally made of silica gel.

However, in actual use, many cases consider that the drainage needs to be performed after the operation and the flushing is performed at the same time, for example, when the gastrointestinal tract is anastomosed, the flushing drainage tube is often left around the anastomotic stoma, and when the anastomotic fistula appears after the operation, the flushing drainage is performed, so that the abdominal infection is reduced; the operation scheme that current stage is commonly used is, tie up a sputum suction tube or little red catheter as the washing drainage tube on a rubber drainage tube or mediastinum drainage tube, use inconveniently, and the postoperative washes the back drainage and is unsmooth, needs often to adjust the drainage, thereby when carrying out the connection of washing pipe, often need rotatory locking cap repeatedly and be connected between pipeline and the pipeline simultaneously, consequently make its overall operation comparatively loaded down with trivial details, in view of this, we propose a novel peritoneal cavity washing drainage tube.

Disclosure of Invention

The utility model mainly aims to provide a novel abdominal cavity flushing drainage tube which solves the problems mentioned in the background art.

In order to achieve the above purpose, the novel abdominal cavity flushing drainage tube provided by the utility model comprises a drainage tube, wherein the outer surface of the front end of the drainage tube is provided with a drainage groove, the inner surface of the drainage groove is provided with a through water outlet hole, the outer surface of the tail end of the drainage tube is provided with a sealing device, and the inside of the sealing device is provided with a connecting device;

the sealing device comprises a water inlet rotating block, the upper end of the inner surface of the water inlet rotating block is fixedly connected with a sealing spring, the lower end of the sealing spring is fixedly connected with a sealing ball, the lower surface of the water inlet rotating block is fixedly connected with a feeding pipe, and the upper end of the inner surface of the feeding pipe is fixedly connected with a one-way valve.

Preferably, the connecting device comprises an inserting block, a clamping groove is inserted into the outer surface of the inserting block, a feeding head is fixedly connected to the lower surface of the clamping groove, and a rubber ring is fixedly connected to the lower end of the feeding pipe.

Preferably, a circular arc-shaped groove is formed above the tail end of the drainage tube, and a through hole penetrating through the groove is formed below the tail end of the drainage tube.

Preferably, the drainage tube is hollow, a cylindrical groove is formed in the upper end of the inner surface of the water inlet rotating block, and a through hole is formed in the lower end of the inner surface of the water inlet rotating block.

Preferably, the outer surface of the sealing ball is in sliding connection with the water inlet rotating block, the inner cambered surface of the water inlet rotating block is in rotating connection with the drainage tube, and a through hole penetrating through the inner surface of the feeding tube is formed in the center of the inner surface of the feeding tube.

Preferably, the inserting blocks are arranged in a T shape, the inserting blocks are arranged in an arc shape, and a plurality of groups of inserting blocks are arranged and distributed in a circumferential array by taking the center of a feeding pipe as the center of the array.

Preferably, the outer cambered surface of the feeding pipe is provided with a through hole, the diameter of the upper end of the feeding head is the same as the inner diameter of the feeding pipe, and the inside of the clamping groove is provided with a circular arc-shaped groove.

Preferably, the upper surface of draw-in groove has seted up the arc slotted hole that runs through, the lower extreme diameter of feed head is the same with the external diameter of inlet pipe.

Compared with the prior art, the utility model has the following beneficial effects:

(1) When the novel peritoneal irrigation drainage tube is used, the water inlet rotating block needs to be rotated, so that the outer cambered surface of the sealing ball is extruded by the drainage tube and is retracted into the water inlet rotating block, when the feeding tube rotates to the through hole at the lower end of the drainage tube, the sealing ball stretches out due to the elastic force of the sealing spring and is embedded into the drainage tube, so that the position of the water inlet rotating block is kept stable, at the moment, the feeding head is connected through the connecting device, so that normal saline is injected into the drainage tube, and the flushed water can be led out along the drainage groove, so that the aim of flushing and drainage is fulfilled.

(2) This novel peritoneal irrigation drainage tube when using, need aim at the draw-in groove of feed head upper surface the interval department of inlet pipe below inserted block to promote the feed head and rotatory upward, the inserted block will insert inside the draw-in groove this moment, thereby the rubber circle also can seal feed head department because the extrusion of below feed head simultaneously, when the feed head inserts inside the inlet pipe, the air of check valve below will be extruded through the through-hole of inlet pipe both sides simultaneously, thereby make this device when having improved the convenience of connection, the cleanliness when also having increased the connection.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram of a cross-sectional structure of a water inlet rotary block according to the present utility model;

FIG. 3 is a schematic view of the cross-sectional structure of the tail part (water inlet part) of the drainage tube of the utility model;

FIG. 4 is a schematic view showing the bottom structure of the feed pipe of the present utility model;

FIG. 5 is a schematic view of the structure of the feed head of the present utility model;

FIG. 6 is a schematic view of the front end structure of the drainage tube of the present utility model;

FIG. 7 is a schematic view of the tail end structure of the drainage tube of the present utility model;

FIG. 8 is a schematic view showing the structure of the front end section of the drainage tube of the present utility model.

In the figure: 1. a drainage tube; 2. a sealing device; 3. a connecting device; 4. drainage grooves; 5. a water outlet hole; 201. a seal spring; 202. a sealing ball; 203. a water inlet rotating block; 204. a one-way valve; 205. a feed pipe; 301. a rubber ring; 302. inserting blocks; 303. a feed block; 304. a clamping groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a novel peritoneal irrigation drainage tube, includes drainage tube 1, drainage groove 4 has been seted up to drainage tube 1's front end surface, the recess with drainage groove 4 intercommunication has been seted up to this drainage tube 1's inside, consequently make it can satisfy medical personnel's drainage demand, four groups of recesses in its tail end will merge into a set of arc wall simultaneously, thereby the external equipment such as drainage bottle of medical personnel of being convenient for, drainage groove 4's internal surface has been seted up the apopore 5 that runs through, drainage tube 1's tail end surface is provided with sealing device 2, sealing device 2's inside is provided with connecting device 3;

the sealing device 2 comprises a water inlet rotating block 203, the upper end of the inner surface of the water inlet rotating block 203 is fixedly connected with a sealing spring 201, the lower end of the sealing spring 201 is fixedly connected with a sealing ball 202, the lower surface of the water inlet rotating block 203 is fixedly connected with a feeding pipe 205, the upper end of the inner surface of the feeding pipe 205 is fixedly connected with a one-way valve 204, and the liquid inlet direction of the one-way valve 204 is unidirectional to the inner side of the water inlet rotating block 203, so that liquid in the drainage pipe 1 is not easy to leak.

Specifically, the circular arc-shaped groove is formed above the tail end of the drainage tube 1, so that the sealing ball 202 can be embedded into the groove when rotating to the position of the water inlet rotating block 203, a through hole is formed below the tail end of the drainage tube 1, physiological saline can be injected into the drainage tube 1 through the groove, the inside of the drainage tube 1 is hollow and communicated with the water outlet 5, physiological saline injected into the drainage tube 1 can flow out of the water outlet 5, the upper end of the inner surface of the water inlet rotating block 203 is provided with the cylindrical groove, the sealing ball 202 can be contained to squeeze the sealing spring 201 to retract into the water inlet rotating block 203, the lower end of the inner surface of the water inlet rotating block 203 is provided with the through hole, the outer surface of the sealing ball 202 is in sliding connection with the water inlet rotating block 203, the inner arc surface of the water inlet rotating block 203 is in rotary connection with the drainage tube 1, and the center of the inner surface of the feeding tube 205 is provided with the through hole, so that the one-way valve 204 can be contained therein.

In the embodiment of the utility model, the connecting device 3 comprises an inserting block 302, a clamping groove 304 is inserted on the outer surface of the inserting block 302, a feeding head 303 is fixedly connected to the lower surface of the clamping groove 304, and a rubber ring 301 is fixedly connected to the lower end of the feeding pipe 205.

Specifically, the insert blocks 302 are arranged in a T shape, so that the insert blocks can be embedded into the clamping groove 304 when rotating, the upper ends of the insert blocks are kept to be connected with the feeding pipe 205, the insert blocks 302 are arranged in an arc shape, a plurality of groups of insert blocks 302 are distributed in a circumferential array by taking the circle center of the feeding pipe 205 as the center of the array, the contact surface between the insert blocks 302 and the clamping groove 304 is large, the friction force of the insert blocks is increased, through holes are formed in the outer arc surface of the feeding pipe 205, the feeding head 303 can extrude air at the lower end of the feeding pipe 205 when being inserted, the diameter of the upper end of the feeding head 303 is the same as the inner diameter of the feeding pipe 205, the feeding head 303 can fully extrude air at the lower end of the feeding pipe 205 when being connected, circular arc grooves are formed in the inner part of the clamping groove 304, the upper surface of the clamping groove 304 is provided with through arc-shaped slots, the insert blocks 302 can be contained in the inner part, and the diameter of the lower end of the feeding head 303 is the same as the outer diameter of the feeding pipe 205.

When the drainage tube is in operation (or in use), the water inlet rotating block 203 needs to be rotated, so that the outer cambered surface of the sealing ball 202 is extruded by the drainage tube 1 to retract into the water inlet rotating block 203, at the moment, the water inlet rotating block 203 can rotate on the outer surface of the drainage tube 1, when the feeding tube 205 rotates to the through hole at the lower end of the drainage tube 1, the sealing ball 202 stretches out due to the elastic force of the sealing spring 201 and is embedded into the drainage tube 1, the position of the water inlet rotating block 203 is kept stable, at the moment, the feeding head 303 is connected through the connecting device 3 to inject normal saline into the drainage tube 1, and the flushed water can be led out along the drainage groove 4, so that the aim of flushing and drainage is fulfilled.

Meanwhile, when the device is connected with the feeding head 303, the clamping groove 304 on the upper surface of the feeding head 303 is required to be aligned with the interval of the insert blocks 302 below the feeding pipe 205, the feeding head 303 is pushed upwards and rotated, the insert blocks 302 are inserted into the clamping groove 304, meanwhile, the rubber ring 301 seals the feeding head 303 due to extrusion of the feeding head 303 below, and meanwhile, when the feeding head 303 is inserted into the feeding pipe 205, air below the check valve 204 is extruded through holes on two sides of the feeding pipe 205, so that the device improves the connection convenience and meanwhile increases the connection cleanliness.

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

Claims

1. The utility model provides a novel peritoneal irrigation drainage tube, includes drainage tube (1), its characterized in that: the drainage tube (1), drainage groove (4) is set on the front end outer surface of drainage tube (1), water outlet hole (5) is set on the inner surface of drainage groove (4), sealing device (2) is set on the tail end outer surface of drainage tube (1), connecting device (3) is set in sealing device (2);

sealing device (2) are including intaking commentaries on classics piece (203), the internal surface upper end fixedly connected with seal spring (201) of intaking commentaries on classics piece (203), the lower extreme fixedly connected with seal ball (202) of seal spring (201), the lower surface fixedly connected with inlet pipe (205) of intaking commentaries on classics piece (203), the internal surface upper end fixedly connected with check valve (204) of inlet pipe (205).

2. The novel peritoneal irrigation drainage tube of claim 1, wherein: the connecting device (3) comprises an inserting block (302), a clamping groove (304) is spliced on the outer surface of the inserting block (302), a feeding head (303) is fixedly connected to the lower surface of the clamping groove (304), and a rubber ring (301) is fixedly connected to the lower end of the feeding pipe (205).

3. The novel peritoneal irrigation drainage tube of claim 1, wherein: an arc-shaped groove is formed above the tail end of the drainage tube (1), and a through hole is formed below the tail end of the drainage tube (1).

4. The novel peritoneal irrigation drainage tube of claim 1, wherein: the inside of drainage tube (1) is the cavity form, cylindrical recess has been seted up to the internal surface upper end of intaking commentaries on classics piece (203), the through-hole of running through has been seted up to the internal surface lower extreme of intaking commentaries on classics piece (203).

5. The novel peritoneal irrigation drainage tube of claim 1, wherein: the outer surface of the sealing ball (202) is in sliding connection with the water inlet rotating block (203), the inner cambered surface of the water inlet rotating block (203) is in rotating connection with the drainage tube (1), and a through hole penetrating through is formed in the center of the inner surface of the feeding tube (205).

6. The novel peritoneal irrigation drainage tube of claim 2, wherein: the inserting blocks (302) are arranged in a T shape, the inserting blocks (302) are arranged in an arc shape, a plurality of groups of inserting blocks (302) are arranged, and the circle centers of the feeding pipes (205) are arranged in an array and distributed in a circumferential array.

7. The novel peritoneal irrigation drainage tube of claim 2, wherein: the outer cambered surface of the feeding pipe (205) is provided with a through hole, the diameter of the upper end of the feeding head (303) is the same as the inner diameter of the feeding pipe (205), and the inside of the clamping groove (304) is provided with a circular arc-shaped groove.

8. The novel peritoneal irrigation drainage tube of claim 2, wherein: the upper surface of draw-in groove (304) is seted up and is run through the arc slotted hole, the lower extreme diameter of feed head (303) is the same with the external diameter of inlet pipe (205).