CN213312233U

CN213312233U - Gastrointestinal negative pressure drainage device

Info

Publication number: CN213312233U
Application number: CN202021992233.1U
Authority: CN
Inventors: 孙余春; 曹乔英
Original assignee: Chongqing Wanzhou People's Hospital
Current assignee: Chongqing Wanzhou People's Hospital
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-01
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a gastrointestinal negative pressure drainage device, which comprises an upper top plate, a lower bottom plate, a foldable barrel body and a spring arranged in the foldable barrel body, wherein the foldable barrel body is hermetically connected between the upper top plate and the lower bottom plate, the upper top plate is provided with a drainage nozzle and an exhaust nozzle, the lower bottom plate is also provided with a drainage hole, the gastrointestinal negative pressure drainage device also comprises a drainage nozzle and a thin-wall rubber sleeve which is fixed and communicated between the drainage hole and the drainage nozzle and can be twisted and blocked, and the rear end of the drainage nozzle is inserted into the drainage hole and fixed by a circumferential limiting mechanism; can make things convenient for the interior fluid online discharge of negative pressure drainage device, avoid frequently changing new negative pressure drainage device to convenient operation, the discharge fluid process is difficult for exposing, guarantees clean health.

Description

Gastrointestinal negative pressure drainage device

Technical Field

The utility model relates to the field of medical equipment, concretely relates to gastrointestinal negative pressure drainage ware.

Background

Gastrointestinal decompression is a method of inserting a stomach tube into the oral cavity or the nasal cavity, connecting a disposable gastrointestinal decompression device, and leading stomach contents out of the body of a patient under the action of negative pressure and siphon principle. The method can suck gas or liquid from gastrointestinal tract, reduce pressure in gastrointestinal tract, reduce gastrointestinal swelling degree, improve gastrointestinal wall blood circulation, and promote healing of stomach wound and recovery of function; gastrointestinal decompression pipe is usually changed about a week, and negative pressure drainage device changes every day, and frequent change negative pressure drainage device will lead to the consumptive material extravagant.

Therefore, in order to solve the above problems, a gastrointestinal negative pressure drainage device is needed, which can facilitate the online discharge of fluid in the negative pressure drainage device, avoid the frequent replacement of the negative pressure drainage device, and has the advantages of convenient operation, difficult exposure in the process of discharging fluid, and guarantee of cleanness and sanitation.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, providing intestines and stomach negative pressure drainage ware, can make things convenient for the interior fluid online discharge of negative pressure drainage ware, avoid frequently changing the new negative pressure drainage ware to convenient operation, the discharge fluid process is difficult for exposing, guarantees clean health.

The utility model discloses a stomach intestine negative pressure drainage ware, include top plate, lower plate, folded cascade ladle body and set up the spring in the folded cascade ladle body, folded cascade ladle body sealing connection is between top plate and lower plate, the top plate is provided with drainage mouth and aiutage, the lower plate still is provided with the drainage hole, still including drainage mouth and fixed and communicate can twist reverse the occlusive thin wall rubber sleeve between drainage hole and drainage mouth, it is downthehole and fixed through a circumferential stop gear to insert drainage mouth rear end.

Furthermore, the circumferential limiting mechanism comprises a limiting sleeve which is opposite to the drainage hole and is fixed on the inner surface of the lower bottom plate, a strip-shaped limiting groove is axially formed in the inner wall of the limiting sleeve, a limiting protrusion matched with the strip-shaped limiting groove is fixedly arranged on the outer wall of the rear end of the drainage nozzle, and the limiting protrusion is embedded into the strip-shaped limiting groove to realize circumferential fixing of the drainage nozzle after the rear end of the drainage nozzle is inserted into the limiting sleeve.

Furthermore, the bottom side wall of the limiting sleeve is provided with an overflowing hole.

Further, the two strip-shaped limiting grooves are symmetrically arranged along the radial direction.

Furthermore, the limiting bulge is a semicircular sheet with a semicircular section along the axial direction of the drainage nozzle.

Furthermore, the limiting sleeve is opposite to the exhaust nozzle and can be inserted into part of the inner cavity of the exhaust nozzle.

Furthermore, the exhaust nozzle and the drainage hole are provided with plugs.

Furthermore, the center of the upper top plate protrudes upwards and forms an upper positioning groove at the lower side, the center of the lower bottom plate protrudes upwards to form a lower positioning column, the lower positioning column can be embedded into the positioning groove, the upper end of the spring is fitted in the upper positioning groove, and the lower end of the spring is fitted outside the lower positioning column.

The utility model has the advantages that: the utility model discloses a stomach intestine negative pressure drainage device, during the use, the fixed intercommunication in the drainage tube of drainage mouth, thin wall rubber sleeve is through twisting reverse behind the block and anti-cover in drainage mouth rear end, utilize circumference stop gear to make thin wall rubber sleeve together fixed with drainage mouth under the block state, when needing to drain, from the downthehole extraction drainage mouth of draining and anti-thin wall rubber sleeve of turning round, realize that thin wall rubber sleeve switches on, and then the drainage, drainage mouth does benefit to and passes through the hose intercommunication with the waste liquid bag, make things convenient for the online real-time discharge of negative pressure drainage device, can twist reverse thin wall rubber sleeve and close the drainage after the discharge is finished, and be fixed in drainage mouth downtheholely, avoid frequently more new negative pressure drainage device, and convenient operation, the fluid process of discharging is difficult for exposing, guarantee clean health, device overall structure is compact, convenient transportation.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic unexploded structure of the present invention;

fig. 2 is a schematic structural view of the present invention when the drainage is blocked;

fig. 3 is a schematic structural view of the opening of the drainage of the present invention;

fig. 4 is a schematic structural view of the middle drainage spout of the present invention.

Detailed Description

FIG. 1 is a schematic unexploded structure of the present invention; fig. 2 is a schematic structural view of the present invention when the drainage is blocked; fig. 3 is a schematic structural view of the opening of the drainage of the present invention; fig. 4 is a schematic structural view of a drainage nozzle of the present invention, and as shown in the figure, the gastrointestinal negative pressure drainage device of the present embodiment comprises an upper top plate 1, a lower bottom plate 2, a foldable barrel 3 and a spring 4 arranged in the foldable barrel 3, the foldable barrel body 3 is hermetically connected between the upper top plate 1 and the lower bottom plate 2, the upper top plate 1 is provided with a drainage nozzle 5 and an exhaust nozzle 6, the lower bottom plate 2 is also provided with a drainage hole, and also comprises a drainage nozzle 7 and a thin-wall rubber sleeve 8 which is fixed and communicated between the drainage hole and the drainage nozzle 7 and can be twisted and blocked, the thickness of the thin-wall rubber sleeve 8 is 0.3-0.6mm, preferably 0.4mm, one end of the thin-wall rubber sleeve 8 is hermetically bonded and fixed on the inner port edge of the drainage hole, the other end of the thin-wall rubber sleeve 8 is hermetically bonded and fixed on the inner edge of the rear port of the drainage nozzle 7, and the rear end of the drainage nozzle 7 is inserted into the drainage hole and fixed through a circumferential limiting mechanism; when the drainage device is used, the drainage nozzle 5 is fixedly communicated with a drainage tube, the thin-wall rubber sleeve 8 is reversely sleeved at the rear end of the drainage nozzle 7 after being twisted and blocked, the thin-wall rubber sleeve 8 is fixed together with the drainage nozzle 7 in a blocked state by utilizing the circumferential limiting mechanism, when drainage is needed, the drainage nozzle 7 is pulled out from the drainage hole and the thin-wall rubber sleeve 8 is reversely twisted, so that the thin-wall rubber sleeve 8 is communicated and then drains, the drainage nozzle 7 is favorably communicated with a waste liquid bag through a hose, the fluid in the negative pressure drainage device is conveniently discharged on line in real time, the thin-wall rubber sleeve 8 can be twisted to close drainage after the drainage is finished, the drainage nozzle 7 is fixed in the drainage hole, the situation that the negative pressure drainage device is frequently replaced with a new one is avoided, the operation is convenient, the fluid is not easily exposed in the drainage process, the cleanness and the sanitation are ensured.

In this embodiment, the circumferential limiting mechanism includes a limiting sleeve 9 which is opposite to the drainage hole and fixed on the inner surface of the lower base plate 2, a strip-shaped limiting groove 10 is axially arranged on the inner wall of the limiting sleeve 9, a limiting protrusion 11 which is matched with the strip-shaped limiting groove 10 is fixedly arranged on the outer wall of the rear end of the drainage nozzle 7, and the limiting protrusion 11 is embedded into the strip-shaped limiting groove 10 to realize circumferential fixation of the drainage nozzle 7 after the rear end of the drainage nozzle 7 is inserted into the limiting sleeve 9; the side wall of the bottom of the limiting sleeve 9 is provided with an overflowing hole 12; the two strip-shaped limiting grooves 10 are symmetrically arranged along the radial direction; the discharge nozzle 7 is a circular tube, the circumferential direction of the discharge nozzle 7 is shown, the front end of the discharge nozzle 7 is the lower end, and the reverse end is the rear end; the circumferential limiting mechanism is simple in structure and convenient to use.

In this embodiment, the limiting protrusion 11 is a semicircular sheet with a semicircular cross section along the axial direction of the drainage nozzle 7; the structure of the semicircular sheet is beneficial to protecting the thin-wall rubber sleeve 8, and the thin-wall rubber sleeve 8 is prevented from being easily damaged.

In this embodiment, the limiting sleeve 9 is opposite to the exhaust nozzle 6, and the limiting sleeve 9 can be inserted into part of the inner cavity of the exhaust nozzle 6; the center of the upper top plate 1 protrudes upwards, an upper positioning groove 13 is formed in the lower side of the upper top plate, the center of the lower bottom plate 2 protrudes upwards to form a lower positioning column 14, the lower positioning column 14 can be embedded into the positioning groove, the upper end of the spring 4 is sleeved in the upper positioning groove 13 in a shape-fitting manner, and the lower end of the spring 4 is sleeved outside the lower positioning column 14 in a shape-fitting manner; the structure is favorable for further reducing the height of the gastrointestinal negative pressure drainage device, and is convenient to package and transport.

In this embodiment, the exhaust nozzle 6 and the drainage hole are both provided with plugs 15; the plug is an existing plastic plug, belongs to the prior art, and is not described herein again.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A gastrointestinal negative pressure drainage device is characterized in that: the foldable barrel comprises an upper top plate, a lower bottom plate, a foldable barrel body and a spring arranged in the foldable barrel body, wherein the foldable barrel body is connected between the upper top plate and the lower bottom plate in a sealing mode, the upper top plate is provided with a drainage nozzle and an exhaust nozzle, the lower bottom plate is further provided with a drainage hole, the foldable barrel body further comprises a drainage nozzle and a thin-wall rubber sleeve which is fixed and communicated between the drainage hole and the drainage nozzle and can be twisted and blocked, and the rear end of the drainage nozzle is inserted into the drainage hole and fixed through a circumferential limiting mechanism.

2. The gastrointestinal negative pressure drainage device of claim 1, wherein: the circumferential limiting mechanism comprises a limiting sleeve which is opposite to the drainage hole and fixed on the inner surface of the lower bottom plate, a strip-shaped limiting groove is axially formed in the inner wall of the limiting sleeve, a limiting protrusion matched with the strip-shaped limiting groove is fixedly arranged on the outer wall of the rear end of the drainage nozzle, and the limiting protrusion is embedded into the strip-shaped limiting groove to realize circumferential fixation of the drainage nozzle after the rear end of the drainage nozzle is inserted into the limiting sleeve.

3. The gastrointestinal negative pressure drainage device of claim 2, wherein: and the side wall of the bottom of the limiting sleeve is provided with an overflowing hole.

4. The gastrointestinal negative pressure drainage device of claim 3, wherein: the strip-shaped limiting grooves are symmetrically arranged into two strips along the radial direction.

5. The gastrointestinal negative pressure drainage device of claim 4, wherein: the limiting bulge is a semicircular sheet with a semicircular section along the axial direction of the drainage nozzle.

6. The gastrointestinal negative pressure drainage device of claim 5, wherein: the limiting sleeve is opposite to the exhaust nozzle and can be inserted into part of the inner cavity of the exhaust nozzle.

7. The gastrointestinal negative pressure drainage device of claim 6, wherein: and the exhaust nozzle and the drainage hole are provided with plugs.

8. The gastrointestinal negative pressure drainage device of claim 7, wherein: the upper top plate is convexly projected in the center and forms an upper positioning groove at the lower side, the lower bottom plate is convexly projected in the center to form a lower positioning column, the lower positioning column can be embedded into the positioning groove, the upper end of the spring is internally sleeved in the upper positioning groove in a shape-fitting manner, and the lower end of the spring is externally sleeved on the lower positioning column in a shape-fitting manner.