CN218106467U

CN218106467U - Fixing structure for medical negative pressure drainage device

Info

Publication number: CN218106467U
Application number: CN202221662653.2U
Authority: CN
Inventors: 张少冰; 姚曼曼; 陈少瑾
Original assignee: Shantou Chenghai District People's Hospital
Current assignee: Shantou Chenghai District People's Hospital
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-12-23
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to a fixed knot constructs for medical negative pressure drainage ware, its characterized in that: comprises a clamping ring for accommodating and supporting the medical negative pressure drainage device, a reversible pressing piece and a lock catch; the fixed ends of the lock catch and the pressing piece are respectively arranged on the clamping ring and are respectively positioned at two sides of the central point of the clamping ring; the lock catch is locked on the free end of the turned pressing piece. The fixing structure for the medical negative pressure drainage device can ensure the air tightness of the bottle body, ensure the air pressure balance between the bottle body and the liner, and avoid the waste liquid from flowing outwards to pollute the bottle body due to the reduction of the air tightness.

Description

Fixing structure for medical negative pressure drainage device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a fixed knot constructs for medical negative pressure drainage ware.

Background

The negative pressure drainage device is frequently used for sucking and removing waste liquid such as hemorrhage, pus, exudate and the like in the operation in clinic, thereby improving the definition of the operation visual field and reducing the operation pollution. The negative pressure drainage device in the prior art usually comprises a bottle body with a top cover and an inner container, and the bottle body and the inner container are simultaneously subjected to negative pressure air suction through a negative pressure device so as to keep the air pressure balance between the bottle body and the inner container. However, with repeated use, the airtightness between the top cover and the bottle body is gradually reduced, and waste liquid is easily leaked.

Disclosure of Invention

The utility model aims to solve the problem that a fixed knot constructs for medical negative pressure drainage ware is provided, this kind of a fixed knot constructs for medical negative pressure drainage ware can ensure the gas tightness of bottle, guarantees the atmospheric pressure balance between bottle and the inner bag, avoids the waste liquid to reduce the outflow because of the gas tightness and pollutes the bottle. The technical scheme is as follows:

the utility model provides a fixed knot constructs for medical negative pressure drainage ware which characterized in that: comprises a snap ring for accommodating and supporting the medical negative pressure drainage device, a reversible pressing piece and a hasp; the fixed ends of the hasps and the pressing piece are respectively arranged on the clamping ring and are respectively positioned at two sides of the central point of the clamping ring; the hasp is fastened on the free end of the turned pressing piece.

This specification medical negative pressure drainage ware is including the bottle that has the top cap usually and place the inner bag in the bottle, be equipped with inlet and negative pressure mouth on the top cap, inlet and negative pressure mouth are connected respectively to the inner bag, the inlet carries out the drainage to the waste liquid through the pipe, also open a negative pressure mouth on the bottle, two negative pressure mouths are through the external negative pressure device of three-way pipe, carry out the negative pressure through negative pressure device simultaneously and bleed to bottle and inner bag during the use, drain the waste liquid to the inner bag under the atmospheric pressure balance that keeps between bottle and the inner bag.

When in use, the clamping ring is sleeved on the bottle body of the medical negative pressure drainage device to support and limit the bottle body; after the inner container is arranged and the related conduit is connected, the top cover is covered on the bottle body, the pressing piece is turned around the fixed end and then pressed on the top cover, and the hasp is fastened on the free end of the pressing piece after being turned over. Because the hasp is installed respectively on the snap ring and is in the both sides of snap ring central point respectively with the stiff end that compresses tightly, compresses tightly a upset and compresses tightly along the diameter of top cap after the hasp straining, ensures that the top cap still can closely the lid close on the bottle after opening and shutting many times to guarantee the gas tightness between top cap and the bottle, guarantee the atmospheric pressure balance between bottle and the inner bag, avoid the waste liquid to flow because of the gas tightness reduces and pollute the bottle.

As a preferred scheme of the utility model, the compressing member comprises an arc-shaped pressing bar, a connecting member and a fixed seat, and the fixed seat constitutes the fixed end of the compressing member; the fixing seat is fixedly arranged on the clamping ring, the lower end of the connecting piece is rotatably connected to the fixing seat, one end of the arc-shaped pressing strip is rotatably connected to the upper end of the connecting piece, and the other end of the arc-shaped pressing strip is used as a free end of the pressing piece.

In order to avoid the arc layering to the pressure of top cap too concentrated to leave banding indentation on the top cap, as the utility model discloses further preferred scheme, the arc layering is the rectangle of a rectangular shape and presses the frame. The rectangular pressing frame is pressed on the top cover, and a sheet-shaped indentation is formed on the top cover, so that the pressure on the top cover is not too large.

As a further preferred scheme of the utility model, the connecting piece is the connection piece, and the upper end of connection piece is equipped with presses frame assorted to turn over the cover on with the rectangle, goes up the upset cover and cup joints on the short edge that the frame was pressed to the rectangle.

As a further preferable scheme of the present invention, the fixing seat is a square fixing ring, and one side edge of the fixing ring is welded on the snap ring; the lower end of the connecting piece is provided with a lower overturning sleeve matched with the fixed ring, and the lower overturning sleeve is sleeved on the other corresponding side edge of the fixed ring. Of course, the connecting pieces can also adopt other modes such as chains and the like.

As a further preferred aspect of the present invention, the free end of the pressing member is provided with an upward hook; the hasp comprises a buckle ring, a buckle cover and a buckle frame, the lower end of the buckle ring is arranged on the buckle frame in a turnover mode through the buckle cover, and the upper end of the buckle ring is buckled with the hook part of the arc-shaped pressing strip.

As the utility model discloses a preferred scheme, fixed knot constructs still including the couple, the snap ring can be dismantled and connect the lower extreme at the couple. The medical negative pressure drainage device can be hung on a proper position through the hook, and drainage is conveniently carried out on waste liquid.

As a further preferred scheme of the utility model, be equipped with the locking portion of evagination on the snap ring, locking portion the lower extreme of couple all is equipped with the assorted screw, passes the screw and the locking of snap ring and couple lower extreme through locking screw. Of course, hook parts can be arranged at the upper end and the lower end of the hook, and a hanging port matched with the hook parts is arranged on the clamping ring, so that the clamping ring can be hung at the lower end of the hook more conveniently.

Compared with the prior art, the utility model, have following advantage:

the fixing structure for the medical negative pressure drainage device is sleeved on the bottle body of the medical negative pressure drainage device through the snap ring to support and limit the bottle body; after the inner container is arranged and the related conduit is connected, the top cover is covered on the bottle body, the pressing piece is pressed on the top cover after being overturned around the fixed end, and the hasp is locked on the free end of the pressing piece after being overturned. Because hasp and the stiff end that compresses tightly the piece are installed respectively on the snap ring and are in the both sides of snap ring central point respectively, compress tightly a upset and compress tightly along the diameter of top cap after hasp locking, ensure that the top cap still can closely the lid close on the bottle after opening and shutting many times to guarantee the gas tightness between top cap and the bottle, guarantee the atmospheric pressure balance between bottle and the inner bag, avoid the waste liquid to flow because of the gas tightness reduces and pollute the bottle.

Drawings

FIG. 1 is a schematic view of the preferred embodiment of the present invention assembled with a medical negative pressure drainage device;

FIG. 2 is a schematic view of the assembly of the medical negative pressure drainage device in FIG. 1 during the uncapping process;

wherein, each is marked as: 1-medical negative pressure drainage device; 2-a clamping ring, 201-a locking part, 202-a screw hole and 203-a locking screw; 3-pressing piece, 301-arc pressing strip (rectangular pressing frame), 3011-hook part, 302-connecting piece (connecting piece), 3021-lower turning sleeve, 3022-upper turning sleeve, 303-fixing seat (fixing ring); 4-hasp, 401-clasp, 402-clasp cover, 403-clasp rack; 5-a hook.

Detailed Description

The following further describes the preferred embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, a fixing structure for a medical negative pressure drainage device comprises a clamping ring 2 for accommodating and supporting a medical negative pressure drainage device 1, a reversible pressing piece 3 and a hasp 4, wherein the pressing piece 3 comprises an arc-shaped pressing strip 301, a connecting piece 302 and a fixing seat 303; in this embodiment, the fixing seat 303 is a square fixing ring, one side edge of the fixing ring 303 is welded on the snap ring 2, and the fixing ring 303 forms a fixing end of the pressing member 3; the connecting piece 302 is a connecting piece, the lower end of the connecting piece 302 is provided with a lower overturning sleeve 3021 matched with the fixed ring 303, and the lower overturning sleeve 3021 is sleeved on the other corresponding side edge of the fixed ring 303; in order to avoid the over-concentration of the pressure of the arc-shaped pressing strip 301 on the top cover and the consequent strip-shaped indentation on the top cover, the arc-shaped pressing strip 301 is a strip-shaped rectangular pressing frame, the upper end of the connecting piece 302 is provided with an upper turning sleeve 3022 matched with the rectangular pressing frame 301, and the upper turning sleeve 3022 is sleeved on one short side of the rectangular pressing frame 301; the other end of the rectangular pressing frame 301 is used as a free end of the pressing piece 3, and the free end is provided with an upward hook part 3011; the buckle 4 is arranged on the snap ring 2 and is respectively positioned at two sides of the central point of the snap ring 2 together with the fixing ring 303, the buckle 4 comprises a snap ring 401, a buckle cover 402 and a buckle frame 403, the lower end of the snap ring 401 is arranged on the buckle frame 403 in a turnover mode through the buckle cover 402, and the upper end of the snap ring 401 is buckled with the hook part 3011 of the arc-shaped pressing strip 301 after turnover.

The hasp 4 can also adopt other structures on the existing market, such as hasp structures disclosed in chinese patent documents CN211008093U or CN208281300U, as long as the rectangular pressing frame 301 can be fastened on the top cover of the medical negative pressure drainage device 1.

When in use, the clamping ring 2 is sleeved on the bottle body of the medical negative pressure drainage device 1 to support and limit the bottle body; after the arrangement of the inner container and the connection of the related conduit are finished, the top cover is covered on the bottle body, the rectangular pressing frame 301 is turned over through the connecting sheet 302 and then pressed tightly, and the retaining ring 401 of the buckle 4 is fastened on the hook part 3011 of the turned rectangular pressing frame 301. Because hasp 4 and fixing base 303 are installed respectively on snap ring 2 and are in the both sides of snap ring 2 central point respectively, rectangle pressure frame 301 upset is compressed tightly along the diameter of top cap after 4 straining of hasp, and the slice indentation also makes the pressure that the top cap received can not too big simultaneously, ensures that the top cap still can closely the lid closes on the bottle after opening and shutting many times to ensure the gas tightness between top cap and the bottle, guarantee the atmospheric pressure balance between bottle and the inner bag, avoid the waste liquid to flow outward because of the gas tightness reduces and pollute the bottle.

In addition, in this embodiment, the fixing structure further includes a hook 5, the snap ring 2 is provided with a convex locking portion 201, the locking portion 201 and the lower end of the hook 5 are provided with matching screw holes 202, and a locking screw 203 penetrates through the snap ring 2 and the screw holes 202 at the lower end of the hook 5 and is locked, so that the snap ring 2 can be detachably connected to the lower end of the hook 5. Can hang medical negative pressure drainage ware 1 on suitable position through couple 5, conveniently carry out the drainage to the waste liquid.

In addition, it should be noted that the names of the parts and the like of the embodiments described in the present specification may be different, and all the equivalent or simple changes made according to the structure, the features and the principle of the present invention are included in the protection scope of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a fixed knot constructs for medical negative pressure drainage ware which characterized in that: comprises a snap ring for accommodating and supporting the medical negative pressure drainage device, a reversible pressing piece and a hasp; the fixed ends of the hasp and the pressing piece are respectively arranged on the clamping ring and are respectively positioned at two sides of the central point of the clamping ring; the hasp is fastened on the free end of the turned pressing piece.

2. The fixing structure according to claim 1, wherein: the pressing piece comprises an arc-shaped pressing strip, a connecting piece and a fixed seat, and the fixed seat forms the fixed end of the pressing piece; the fixing seat is fixedly arranged on the clamping ring, the lower end of the connecting piece is rotatably connected to the fixing seat, one end of the arc pressing strip is rotatably connected to the upper end of the connecting piece, and the other end of the arc pressing strip is used as a free end of the pressing piece.

3. The fixing structure according to claim 2, characterized in that: the arc-shaped pressing strip is a strip-shaped rectangular pressing frame.

4. The fixing structure according to claim 3, wherein: the connecting piece is a connecting piece, an upper turning sleeve matched with the rectangular pressing frame is arranged at the upper end of the connecting piece, and the upper turning sleeve is sleeved on the short edge of the rectangular pressing frame.

5. The fixing structure according to claim 4, wherein: the fixing seat is a square fixing ring, and one side edge of the fixing ring is welded on the clamping ring; the lower end of the connecting piece is provided with a lower overturning sleeve matched with the fixed ring, and the lower overturning sleeve is sleeved on the other corresponding side edge of the fixed ring.

6. The fixing structure according to claim 2, wherein: the free end of the pressing piece is provided with an upward hook part; the hasp comprises a buckle ring, a buckle cover and a buckle frame, the lower end of the buckle ring is arranged on the buckle frame in a turnover mode through the buckle cover, and the upper end of the buckle ring is buckled with the hook part of the arc-shaped pressing strip.

7. The fixing structure according to any one of claims 1 to 6, wherein: the fixed knot constructs still includes the couple, the snap ring can be dismantled and connect the lower extreme at the couple.

8. The fixing structure according to claim 7, wherein: the hook is characterized in that a convex locking part is arranged on the clamping ring, matched screw holes are formed in the locking part and the lower end of the hook, and the locking part penetrates through the clamping ring and the screw holes in the lower end of the hook through locking screws and is locked.