CN213609303U

CN213609303U - Surgical drainage tube flushing device

Info

Publication number: CN213609303U
Application number: CN202022553532.1U
Authority: CN
Inventors: 朱洁宏; 王乔琳; 隋伟玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-07
Filing date: 2020-11-07
Publication date: 2021-07-06
Anticipated expiration: 2030-11-07

Abstract

The utility model discloses a surgical drainage tube flushing device, which comprises a drainage outer tube and a connecting conical head arranged at the left end of the drainage outer tube and used for connecting a drainage inner tube positioned in a patient body, wherein the diameter of the inner cavity of the drainage outer tube is at least four times of the outer diameter of the connecting conical head, the right end of the drainage outer tube is matched with a buffer box, the left end of the buffer box is provided with a connecting ring in threaded connection with the outer side of the drainage outer tube, the buffer box is internally provided with a buffer cavity, a flushing inner tube penetrates through the buffer cavity and the drainage outer tube, the right end of the flushing inner tube is connected with the left end of a rigid tube, the utility model is designed aiming at the defects of the prior device, the flushing inner tube is arranged in a telescopic and adjustable mode, the diameter of the drainage outer tube is enlarged, and the flushing inner tube can be taken in the drainage outer tube when the, the practicability is strong.

Description

Surgical drainage tube flushing device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a surgery drainage tube washing unit.

Background

At present, a drainage flushing device used in clinic only comprises a tube which can be used for flushing or drainage, one section of the tube is inserted into a patient, when flushing is needed, the other end of the tube is connected into an injector, and liquid medicine is injected by pushing; among the current washing device, not only will realize washing but also will realize the drainage through a pipe, then connect the operation very inconvenient, and the drainage tube model is not of uniform size, the syringe connects can not closely combine with all types of drainage tubes, the flushing pipe often appears and is connected the difficulty with the drainage tube, wash the condition of medicine exosmosis, to above-mentioned problem, a washing device has been published to the patent that current patent publication number is CN211024363U, the device is through having seted up one at external drainage tube side and wash the body, and the washing body here stretches out external drainage tube, can lead to inconvenient the control that stretches into length to washing the body like this, when the later stage drainage like this, the flushing pipe can hinder going on of drainage.

In response to the above problems, an adjustable surgical drain tube irrigation device is now provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a surgery drainage tube washing unit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a surgical drainage tube flushing device comprises a drainage outer tube and a connecting conical head arranged at the left end of the drainage outer tube and used for connecting a drainage inner tube positioned in a patient body, wherein the diameter of the inner cavity of the drainage outer tube is at least four times of the outer diameter of the connecting conical head, a buffer box is arranged at the right end of the drainage outer tube in a matched mode, a connecting ring in threaded connection with the outer side of the drainage outer tube is arranged at the left end of the buffer box, a buffer cavity is arranged inside the buffer box, a flushing inner tube penetrates through the buffer cavity and the inside of the drainage outer tube, the right end of the flushing inner tube is connected with the left end of a rigid tube, the rigid tube penetrates through a through hole in the middle position of the left end of the buffer box, a rubber sealing ring in sliding fit with the surface of the rigid tube is arranged at the through hole, a positioning component used for compressing and positioning the surface of the rigid tube is arranged at the outer side of the, the buffer tank side still is equipped with the opening and sets up the negative pressure drainage takeover that is used for connecting the negative pressure machine in opening department.

As a further aspect of the present invention: the locating component comprises a locating sleeve arranged at the right end of the buffer box, external threads are arranged on the outer side of the locating sleeve, a rotary pushing sleeve is arranged on the outer side of the external threads in a matched mode, a pressing piece used for generating holding force on the hard tube is arranged at the right end of the locating sleeve, the whole outer side of the pressing piece is of an outwards expanding structure, the pressing piece is composed of pressing blocks distributed in a plurality of arrays, a pressing protrusion is arranged on the inner side face of each pressing block, a pressing inclined face is arranged on the outer side face of the pressing piece, and a pressing protrusion used for pressing the pressing piece is arranged on the right side of the rotary pushing sleeve.

As a further aspect of the present invention: the positioning sleeve is in clearance fit with the hard tube.

As a further aspect of the present invention: the pressing piece is made of elastic materials.

As a further aspect of the present invention: the buffer box is made of transparent materials.

As a further aspect of the present invention: the inner side of the left end of the outer drainage tube is provided with a guide conical block which is convenient for the inner flushing tube to extend out.

As a further aspect of the present invention: and a sealing gasket is arranged at the abutting position of the right end of the outer drainage pipe and the left side surface of the buffer box.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses drawback to current device designs, will wash the inner tube and set to flexible adjustable form to enlarge the setting with the diameter of drainage outer tube, when carrying out the drainage operation, can be with washing inside the inner tube income drainage outer tube, thereby eliminate the problem that washes the inner tube and obstruct the drainage, the practicality is strong.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a schematic structural view of the middle rotary pushing block of the present invention.

Wherein: the drainage device comprises an outer drainage tube 11, a connecting conical head 12, an inner flushing tube 13, a rubber sealing ring 14, a negative pressure drainage connecting tube 15, a positioning sleeve 16, a pressing piece 17, a sealing cover 18, a rubber plug 19, a hard tube 20, a pressing ring 21, a rotary pushing sleeve 22, a buffer box 23, a buffer cavity 24, a connecting ring 25, an external thread 26 and a pressing bulge 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a surgical drainage tube flushing device comprises an outer drainage tube 11 and a connecting cone 12 disposed at the left end of the outer drainage tube 11 for connecting an inner drainage tube located in a patient, wherein the diameter of the inner cavity of the outer drainage tube 11 is at least four times the outer diameter of the connecting cone 12, a buffer tank 23 is disposed at the right end of the outer drainage tube 11, a connecting ring 25 screwed to the outer side of the outer drainage tube 11 is disposed at the left end of the buffer tank 23, a sealing gasket is disposed at the pressing position of the right end of the outer drainage tube 11 and the left side surface of the buffer tank 23, a buffer chamber 24 is disposed inside the buffer tank 23, a flushing inner tube 13 penetrates through the buffer chamber 24 and the outer drainage tube 11, the flushing inner tube 13 is connected to the left end of a rigid tube 20, the rigid tube 20 penetrates through a through hole at the middle position of the left end of the buffer tank 23, a rubber sealing ring 14, a positioning component for tightly pressing and positioning the surface of the hard tube 20 is arranged on the outer side of the buffer box 23, a sealing cover 18 is arranged at the right end of the hard tube 20 in a matching manner, a rubber plug 19 convenient for an injector to insert is embedded in the sealing cover 18, and a through hole and a negative pressure drainage connecting pipe 15 arranged at the through hole and used for being connected with a negative pressure machine are further arranged on the side surface of the buffer box 23;

the positioning assembly comprises a positioning sleeve 16 arranged at the right end of the buffer box 23, the positioning sleeve 16 is in clearance fit with the hard tube 20, an external thread 26 is arranged on the outer side of the positioning sleeve 16, a rotary pushing sleeve 22 is arranged on the outer side of the external thread 26 in a matching manner, a pressing part 17 used for generating holding force on the hard tube 20 is arranged at the right end of the positioning sleeve 16, the whole outer side of the pressing part 17 is of an outward expansion structure, the pressing part 17 is made of elastic materials, the pressing part 17 is composed of a plurality of pressing blocks distributed in an array manner, a pressing bulge 27 is arranged on the inner side surface of each pressing block, a pressing inclined surface is arranged on the outer side surface of the pressing part 17, and a pressing bulge 27 used for pressing the pressing part 17 is arranged on the right side of the rotary pushing sleeve 22;

when the later stage needs to lock the position of the hard tube 20, the pressing ring 21 is pressed against the outer side surface of the pressing piece 17 by rotating the rotary pushing sleeve 22, so that the pressing piece 17 is forced to contract towards the inner side, and the pressing bulge 27 on the pressing piece generates pressing force on the hard tube 20, so that the hard tube 20 is held tightly and limited.

The utility model discloses a theory of operation is: in actual work, earlier through connecting conical head 12 with drainage outer tube 11 and the internal drainage inner tube connection of patient, then insert rubber buffer 19 inside through the syringe needle with the injection, thereby make the injection can flow along washing inner tube 13, so that the completion washes the operation, when carrying out negative pressure drainage operation, pull out stereoplasm pipe 20 from buffer tank 23 earlier, make and wash that the inner tube 13 left end is whole to be located inside drainage outer tube 11, then carry out the location operation to stereoplasm pipe 20 through locating component, wash inner tube 13 so can not hinder drainage speed, the drawback that has eliminated current device and exists.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A surgical drainage tube flushing device comprises an outer drainage tube (11) and a connecting conical head (12) which is arranged at the left end of the outer drainage tube (11) and is used for connecting an inner drainage tube in a patient body;

the drainage device is characterized in that the diameter of an inner cavity of the drainage outer tube (11) is at least four times of the outer diameter of the connecting conical head (12), a buffer tank (23) is arranged at the right end of the drainage outer tube (11) in a matched mode, and a connecting ring (25) in threaded connection with the outer side of the drainage outer tube (11) is arranged at the left end of the buffer tank (23);

a buffer cavity (24) is arranged in the buffer box (23), a flushing inner pipe (13) penetrates through the buffer cavity (24) and the drainage outer pipe (11), the right end of the flushing inner pipe (13) is connected with the left end of the hard pipe (20), the hard pipe (20) penetrates through a through hole in the middle of the left end of the buffer box (23), a rubber sealing ring (14) in sliding fit with the surface of the hard pipe (20) is arranged at the through hole, and a positioning component for tightly pressing and positioning the surface of the hard pipe (20) is arranged on the outer side of the buffer box (23);

hard pipe (20) right-hand member cooperation is equipped with a closing cap (18), it is equipped with one and is convenient for syringe male rubber buffer (19) to inlay on closing cap (18), baffle-box (23) side still is equipped with the opening and sets up negative pressure drainage takeover (15) that are used for connecting the negative pressure machine in opening department.

2. The surgical drainage tube flushing device as claimed in claim 1, wherein the positioning assembly comprises a positioning sleeve (16) arranged at the right end of the buffer box (23), the outer side of the positioning sleeve (16) is provided with an external thread (26), the outer side of the external thread (26) is cooperatively provided with a rotary pushing sleeve (22), the right end of the positioning sleeve (16) is provided with a pressing member (17) for generating holding force on the rigid tube (20), the whole outer side of the pressing member (17) is in an outward expanding structure, the pressing member (17) is composed of a plurality of pressing blocks distributed in an array, the inner side surface of each pressing block is provided with a pressing protrusion (27), and the outer side surface of the pressing member (17) is provided with a pressing inclined surface.

3. The surgical drain irrigation device according to claim 2, characterized in that the right side of the rotary push sleeve (22) is provided with a pressing protrusion (27) for pressing against the pressing member (17).

4. The surgical drain irrigation device according to claim 2, wherein the positioning sleeve (16) is a clearance fit with the rigid tube (20).

5. Surgical drain irrigation device according to claim 2, characterized in that the hold-down member (17) is made of an elastic material.

6. Surgical drain irrigation device according to claim 1, characterized in that the buffer reservoir (23) is made of a transparent material.

7. The surgical drain tube flushing device according to claim 2, characterized in that the inside of the left end of the outer drainage tube (11) is provided with a guide cone block for facilitating the extension of the inner flushing tube.

8. The surgical drain tube flushing device according to claim 1, characterized in that a sealing gasket is arranged at the position where the right end of the outer drainage tube (11) is pressed against the left side surface of the buffer tank (23).