CN220385595U - Drainage device - Google Patents

Abstract

The utility model discloses a drainage device, which belongs to the technical field of drainage equipment, and comprises a drainage tube, wherein the drainage tube is provided with a drainage inlet and a drainage outlet, a plurality of side holes are formed in the circumferential wall, close to one end of the drainage inlet, of the drainage tube, an elbow communicated with the side holes is arranged on the inner wall of the drainage tube, a first connecting pipe is connected to one side of the elbow in a penetrating way, and a second connecting pipe is connected to one end, extending to the outside of the drainage tube, of the plurality of first connecting pipes; the utility model discloses a plurality of return bend that set up are connected with a plurality of different side openings of size respectively, and first connecting pipe and return bend intercommunication, and control to drainage speed has been realized in such setting to can select the drainage side opening of different aperture sizes to the intracranial hematocele of different concentration sizes to carry out drainage, improve the condition adaptability of drainage tube for neurosurgery, also can carry out the extraction chemical examination to the hydrops of different concentrations, improved the accuracy and the reliability of experiment.

Description

Drainage device

Technical Field

The utility model relates to the technical field of drainage equipment, in particular to a drainage device.

Background

The drainage tube is a medical instrument for clinical surgery drainage, which guides pus, blood and liquid accumulated in human tissues or body cavities to the outside of the body, prevents postoperative infection and promotes wound healing; the surgical drainage tube applied clinically is various in types, and is used for catheterization, and is used for wounds, thoracic cavities, brain cavities, gastrointestinal tracts, biliary tracts and the like; surgical drainage is used to direct pus, blood, fluids accumulated in human tissue or cavities to the outside of the body, preventing post-operative infections and affecting wound healing.

According to patent search, the Chinese patent with publication number of CN216169082U discloses a surgical wound infection-preventing drainage device, the bottom of a drainage bottle is provided with a base, the top of the drainage bottle is communicated with a connecting pipe, the other end of the connecting pipe is connected with a drainage pipe through threads, the drainage pipe is a double-pipeline pipe, a liquid suction pipe is connected inside the drainage pipe, liquid suction is led to the outside from one side of the drainage pipe, and a liquid discharge pipe is communicated with the position of the drainage bottle close to the base and led to the outside; by designing the liquid suction pipe in the drainage pipe, the far end of the liquid suction pipe is communicated to the wound position of the patient, and the syringe is inserted into the joint in the liquid suction pipe, so that fresh liquid at the wound position of the patient can be directly extracted, the freshness of the biochemical property of the liquid is ensured, and the error rate of an assay result is reduced;

in addition, chinese patent publication No. CN208274811U discloses a drainage tube for neurosurgery and an assembly thereof, comprising a drainage tube body having a drainage inlet and a drainage outlet, a circumferential wall of the drainage tube body near one end of the drainage inlet being provided with a plurality of drainage side holes, the aperture of each drainage side hole gradually decreasing along the radial inward direction of the drainage tube body, and the aperture sizes of at least two drainage side holes being different; the drainage side holes with different aperture sizes can be selected for drainage aiming at intracranial hematocrit with different concentration sizes, so that the condition adaptability of the drainage tube for neurosurgery is improved;

the two drainage tubes can not simultaneously extract and rapidly drain fresh effusion with different concentrations, so that the using effect of the equipment is relatively poor, the concentration of the extracted effusion is relatively single, and the accuracy of the test is reduced.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide a drainage device which realizes the control of drainage speed, can select drainage side holes with different aperture sizes for drainage of intracranial hematocrit with different concentration sizes, improves the condition adaptability of drainage tubes for neurosurgery, can also extract and test effusion with different concentrations, and improves the accuracy and reliability of experiments.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a drainage device, includes the drainage tube, the drainage tube has drainage entry and drainage export, the drainage tube is close to the circumference wall of drainage entry one end is provided with a plurality of side openings, be provided with the return bend with the side opening intercommunication on the inner wall of drainage tube, link up on one side of return bend and be connected with first connecting pipe, a plurality of first connecting pipe extends to and is connected with the second connecting pipe on the outside one end of drainage tube, be provided with the valve on the outer wall that first connecting pipe is close to the second connecting pipe, be connected with the toper cover on the other end of second connecting pipe, and toper cover and second connecting pipe intercommunication, threaded connection and adapter sleeve on the inside of toper cover, be fixed with the heparin stopper on the inside of adapter sleeve.

Furthermore, the inner wall of the connecting sleeve, which is positioned at one side of the heparin plug, is provided with disinfection cotton.

Further, scale marks are arranged on the outer wall of the drainage tube.

Further, rubber gaskets are arranged on the inner walls of the bent pipes and the first connecting pipes, which are close to the connecting parts, and grooves are formed in the outer walls of the rubber gaskets.

Further, the plurality of side holes have at least two different pore sizes.

Further, one end of the drainage inlet of the drainage tube is arranged to be an arc surface.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) The utility model discloses a plurality of return bend that set up are connected with a plurality of different side openings of size respectively, and first connecting pipe and return bend intercommunication, and control to drainage speed has been realized in such setting to can select the drainage side opening of different aperture sizes to the intracranial hematocele of different concentration sizes to carry out drainage, improve the condition adaptability of drainage tube for neurosurgery, also can carry out the extraction chemical examination to the hydrops of different concentrations, improved the accuracy and the reliability of experiment.

Drawings

FIG. 1 is a schematic front perspective view of the present utility model;

FIG. 2 is a schematic view of a partially cut-away structure of the present utility model;

FIG. 3 is a schematic view of the cut-away configuration of the taper sleeve of the present utility model;

fig. 4 is a schematic diagram of a front view of a rubber pad according to the present utility model.

The reference numerals in the figures illustrate:

1. a drainage tube; 2. a side hole; 3. bending the pipe; 4. a first connection pipe; 5. rubber cushion; 6. slotting; 7. a valve; 8. a second connection pipe; 9. a conical sleeve; 10. connecting sleeves; 11. a heparin plug; 12. sterilizing cotton; 13. graduation marks.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Example 1:

referring to fig. 1-3, a drainage device comprises a drainage tube 1, wherein the drainage tube 1 is provided with a drainage inlet and a drainage outlet, a plurality of side holes 2 are formed in the circumferential wall of the drainage tube 1, which is close to one end of the drainage inlet, an elbow 3 communicated with the side holes 2 is arranged on the inner wall of the drainage tube 1, a first connecting pipe 4 is connected to one side of the elbow 3 in a penetrating way, one end of the plurality of first connecting pipes 4, which extends to the outside of the drainage tube 1, is connected with a second connecting pipe 8, a valve 7 is arranged on the outer wall of the first connecting pipe 4, which is close to the second connecting pipe 8, the other end of the second connecting pipe 8 is connected with a conical sleeve 9, the conical sleeve 9 is communicated with the second connecting pipe 8, a heparin plug 11 is fixed on the inside of the connecting sleeve 10, and the intracranial blood with different concentrations can be extracted after being selected through the cooperation of the side holes 2, and the elbow 3 and the first connecting pipes 4, so that the reliability and the accuracy of an assay result are improved; the plurality of side holes 2 have at least two different aperture sizes, so that the drainage speed is controlled, and the side holes with different aperture sizes can be selected for drainage according to intracranial hematocrit with different concentration sizes, so that the condition adaptability of the drainage tube for neurosurgery is improved; one end of a drainage inlet of the drainage tube 1 is arranged into an arc surface, so that the drainage tube 1 is prevented from injuring tissues of a patient, and the safety is ensured;

referring to fig. 3, a sterilizing cotton 12 is arranged on the inner wall of the connecting sleeve 10 at one side of the heparin plug 11, so that the needle is conveniently sterilized, and the equipment is safer and more sanitary to use;

referring to fig. 1, graduation marks 13 are arranged on the outer wall of the drainage tube 1, so that the depth of the drainage tube inserted into a patient can be visually checked;

referring to fig. 2 and 4, rubber pads 5 are arranged on the inner walls of the bent pipe 3 and the first connecting pipe 4, which are close to the joint, grooves 6 are arranged on the outer walls of the rubber pads 5, so that effusion is prevented from entering the first connecting pipe 4 during drainage, fresh effusion can be extracted during the effusion extraction through the first connecting pipe 4, and the use accuracy is further improved.

When in use: when intracranial hematocrit of different concentrations is taken out and assayed, return bend 3 is connected with the side opening 2 of equidimension, inserts on heparin stopper 11 with the syringe needle's syringe needle to run through heparin stopper 11, open corresponding valve 7, remaining valve 7 is all closed, thereby is taken out the hydrops, and the disinfection cotton 12 of setting is convenient for disinfect the syringe needle of syringe needle's syringe needle, makes the use of equipment safer, and toper cover 9 and adapter sleeve 10 are the screw thread and connect, conveniently change heparin stopper 11 and disinfection cotton 12.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. Drainage device, including drainage tube (1), its characterized in that: drainage tube (1) have drainage entry and drainage export, drainage tube (1) is close to the circumference wall of drainage entry one end is provided with a plurality of side openings (2), be provided with on the inner wall of drainage tube (1) return bend (3) with side opening (2) intercommunication, through-connection has first connecting pipe (4) on one side of return bend (3), a plurality of first connecting pipe (4) extend to be connected with second connecting pipe (8) on the outside one end of drainage tube (1), be provided with valve (7) on the outer wall that first connecting pipe (4) is close to second connecting pipe (8), be connected with taper sleeve (9) on the other end of second connecting pipe (8), and taper sleeve (9) and second connecting pipe (8) intercommunication, threaded connection and adapter sleeve (10) on the inside of taper sleeve (9), be fixed with heparin stopper (11) on the inside of adapter sleeve (10).

2. A drainage device according to claim 1, wherein: the inner wall of the connecting sleeve (10) positioned at one side of the heparin plug (11) is provided with disinfection cotton (12).

3. A drainage device according to claim 1, wherein: the outer wall of the drainage tube (1) is provided with scale marks (13).

4. A drainage device according to claim 1, wherein: rubber pads (5) are arranged on the inner walls of the bent pipes (3) and the first connecting pipes (4) close to the connecting positions, and grooves (6) are formed in the outer walls of the rubber pads (5).

5. A drainage device according to claim 1, wherein: the plurality of side holes (2) have at least two different pore sizes.

6. A drainage device according to claim 1, wherein: one end of a drainage inlet of the drainage tube (1) is arranged to be an arc surface.