CN113332590B - Negative pressure terminal conversion device with wide application range - Google Patents

Abstract

The invention provides a negative pressure terminal conversion device with a wide application range. Negative pressure terminal conversion equipment that application scope is wide includes: a housing; the connector structure, the connector structure set up in on the casing, the connector structure includes outside plug, protection connecting piece, spacer, inboard plug. The invention provides a negative pressure terminal conversion device with wide application range, which is mainly connected with an output socket of treatment equipment by arranging a connector structure, is arranged to be detachable, can be freely replaced according to the type of the output socket of the treatment equipment when in use, and realizes the quick installation and disassembly of a plug on the conversion device by matching with an installation structure, thereby greatly increasing the application range of the conversion device, leading the conversion device to be more flexible and more convenient in use, and simultaneously arranging a plurality of different types of connector structures to meet the output sockets of the treatment equipment of different types, thereby better meeting the use requirements of people.

Description

Negative pressure terminal conversion device with wide application range

Technical Field

The invention relates to the field of medical instruments, in particular to a negative pressure terminal conversion device with a wide application range.

Background

The negative pressure terminal is a tool for manufacturing the negative pressure state of the suction head by a certain method, and substances outside the suction head are extruded to the suction head so as to finish the suction effect.

When the negative pressure terminal is used, the negative pressure terminal is generally connected with treatment equipment in a medical institution through a conversion device, after the negative pressure terminal is communicated with the belt-type treatment equipment through the conversion device, air negative pressure is generated in the liquid collecting bottle, the negative pressure guides dirt to flow into the liquid collecting bottle from another hose, and when the liquid in the liquid collecting bottle reaches a certain height, a check valve on a bottle cover of the liquid collecting bottle starts to work to cut off a liquid inflow pipeline, so that the liquid in the liquid collecting bottle is prevented from overflowing due to interference.

In the related art, the conversion device is generally configured as a rectangular plug board, one side of the conversion device is provided with an interface adapted to the negative pressure terminal, and the other side of the conversion device is provided with a plug adapted to the treatment device, and because the plug and the socket on the conversion device are both fixedly arranged, the conversion device can only be connected to the adapted plug or socket, and when a bed is added in a ward and a negative pressure terminal needs to be added for a patient to use, the conventional conversion device can only be connected to one negative pressure terminal at a time and can only be connected to the adapted treatment device, and at this time, the connection between the treatment device and the negative pressure terminal needs to be established by related personnel, so that the conversion device is very inconvenient and inflexible when in use, and has a limited application range, and cannot well meet the use requirements of people.

Therefore, it is necessary to provide a negative pressure terminal converting device with a wide application range to solve the above technical problems.

Disclosure of Invention

The invention provides a negative pressure terminal conversion device with a wide application range, and solves the problems that the negative pressure terminal conversion device is not flexible enough and the application range is limited when in use.

In order to solve the above technical problems, the present invention provides a negative pressure terminal switching device with a wide application range, comprising:

a housing;

the connector structure is arranged on the shell and comprises an outer plug, a protective connecting piece, a positioning piece and an inner plug, wherein one side of the positioning piece is provided with a connecting groove, and one side of the outer plug is provided with a rotating groove;

the outer side plug and the inner side plug are respectively arranged on two sides of the protection connecting piece, the positioning piece is fixed on one side of the protection connecting piece, and the positioning piece is positioned on the outer side of the inner side plug;

the mounting structure is arranged inside the shell and comprises a mounting head and a positioning shaft, the mounting head is arranged on the left side inside the shell, the left side of the mounting head is respectively provided with a positioning groove and an inserting groove, and the positioning shaft is fixed inside the positioning groove;

the inner side plug is clamped in the inserting groove, the positioning piece is clamped in the positioning groove, and the positioning shaft is clamped with the connecting groove;

a terminal connection socket disposed in an exterior of the housing.

Preferably, the number of the positioning pieces is two, and the positioning pieces are arc-shaped.

Preferably, the outer plug is used for connecting with a socket on the treatment equipment, and the inner plug is used for connecting with a socket on the negative pressure terminal.

Preferably, the outside of connector structure is provided with dismouting protective structure, dismouting protective structure includes protection casing, rotation fixture block, wearing layer, two go-between and connects the rope.

Preferably, the rotating clamping block is fixed on the inner side of the protective cover, and the wear-resistant layer is arranged on the outer side of the protective cover.

Preferably, the two connection rings are respectively fixed on one side of the protective cover and one side of the protective connecting piece, wherein when the negative pressure terminal conversion device is detached and not used, the protective cover is sleeved outside the outer plug, and the rotating fixture block is clamped in the rotating groove.

Preferably, two ends of the connecting rope are respectively fixed to the outer portions of the two connecting rings, and the wear-resistant layer is used for increasing friction force of the outer portion of the protective cover.

Preferably, the housing is shaped like a cube, and a connection conversion assembly is arranged inside the housing.

Preferably, the terminal connection sockets and the mounting head are connected to the connection converting assembly, and the number of the terminal connection sockets is five.

Preferably, the protection connecting piece is provided with a protection pad on the outside, and the protection pad is provided with a buffer hole in the inside.

Compared with the related art, the negative-pressure terminal conversion device with wide application range provided by the invention has the following beneficial effects:

the invention provides a negative pressure terminal conversion device with wide application range, which is mainly connected with an output socket of treatment equipment by arranging a connector structure, is arranged to be detachable, can be freely replaced according to the type of the output socket of the treatment equipment when in use, and realizes the quick installation and disassembly of a plug on the conversion device by matching with an installation structure, thereby greatly increasing the application range of the conversion device, leading the conversion device to be more flexible and more convenient in use, and simultaneously arranging a plurality of different types of connector structures to meet the output sockets of the treatment equipment of different types, thereby better meeting the use requirements of people.

Drawings

Fig. 1 is a schematic structural diagram of a negative pressure terminal conversion device with a wide application range according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the interior of the housing shown in FIG. 1;

fig. 3 is a schematic structural view of the exterior of the connecting head structure shown in fig. 2;

FIG. 4 is a schematic view of the outer portion of the outboard plug of FIG. 3;

FIG. 5 is a schematic structural diagram of the front side of the housing shown in FIG. 1;

fig. 6 is a schematic structural view of the connector structure shown in fig. 1 after a detachable protection structure is mounted;

FIG. 7 is a schematic view of the shield and the inside of the outer plug shown in FIG. 6;

FIG. 8 is an enlarged view of portion A of FIG. 7;

fig. 9 is a schematic structural view of a negative pressure terminal conversion device with a wide application range according to a second embodiment of the present invention;

fig. 10 is a schematic structural view of the inside of the protection pad shown in fig. 9.

Reference numerals in the figures

1. The device comprises a shell, a connector structure, a mounting structure, a dismounting protection structure and a terminal connecting socket, wherein theshell 2 is connected with the connector structure 3;

21. the plug comprises anouter plug 22, a protective connectingpiece 23, apositioning piece 24, aninner plug 25, a connectinggroove 26 and a rotating groove;

31. themounting head 32, thepositioning shaft 33, thepositioning groove 34 and the inserting groove;

41. theprotective cover 42, the rotating clamping block 43, the wear-resistant layer 44, the connectingring 45 and the connecting rope;

6. connecting and converting assembly, 7, protective pad, 8 and buffer hole.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

First embodiment

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8 in combination, wherein fig. 1 is a schematic structural diagram of a negative pressure terminal converting device with a wide application range according to a first embodiment of the present invention; FIG. 2 is a schematic view of the interior of the housing shown in FIG. 1; FIG. 3 is a schematic view of the exterior of the connecting head structure shown in FIG. 2; FIG. 4 is a schematic view of the outer portion of the outboard plug of FIG. 3; FIG. 5 is a schematic structural diagram of the front side of the housing shown in FIG. 1; fig. 6 is a schematic structural view of the connector structure shown in fig. 1 after a detachable protection structure is mounted; FIG. 7 is a schematic view of the shield and the inside of the outer plug shown in FIG. 6;

fig. 8 is an enlarged view of the portion a shown in fig. 7. Wide negative pressure terminal conversion equipment of application scope includes:

a housing 1;

theconnector structure 2 is arranged on the shell 1, theconnector structure 2 comprises anouter plug 21, a protective connectingpiece 22, apositioning piece 23 and aninner plug 24, a connectinggroove 25 is formed in one side of thepositioning piece 23, and arotating groove 26 is formed in one side of theouter plug 21;

theouter side plug 21 and theinner side plug 24 are respectively arranged at two sides of theprotection connecting piece 22, thepositioning piece 23 is fixed at one side of theprotection connecting piece 22, and thepositioning piece 23 is positioned at the outer side of theinner side plug 24;

the mounting structure 3 is arranged inside the housing 1, the mounting structure 3 includes amounting head 31 and apositioning shaft 32, themounting head 31 is arranged on the left side inside the housing 1, the left side of themounting head 31 is respectively provided with apositioning groove 33 and aninsertion groove 34, and thepositioning shaft 32 is fixed inside thepositioning groove 33;

theinner side plug 24 is clamped in theinsertion groove 34, thepositioning piece 23 is clamped in thepositioning groove 33, and thepositioning shaft 32 is clamped with the connectinggroove 25;

aterminal connection socket 5, saidterminal connection socket 5 being arranged outside said housing 1.

The whole body of the shell 1 is in a cube shape, and simultaneously has six faces with the same area, each face can be provided with a terminal connectingsocket 5, and the terminal connectingsockets 5 can be simultaneously arranged into different models or the same model, or a plurality of the terminal connectingsockets 5 are combined to ensure that different use requirements are met, by simultaneously arranging a plurality of terminal connectingsockets 5 on the shell 1, beds are added in a ward, and when terminal equipment is required to be added for patients to use, the added terminal equipment can be directly connected with the terminal connectingsockets 5 at other positions outside the shell 1, so that a conversion device is realized to simultaneously connect a plurality of negative pressure terminals with treatment equipment, the connection is not required to be additionally reestablished, the connection operation is greatly simplified, the traditional single socket mode is changed, the use is more convenient and more flexible, and the application range between the conversion device and the negative pressure terminals is increased, the device can be connected with different types of negative pressure terminals at the same time, so as to provide treatment help for patients as soon as possible;

theconnector structure 2 is mainly used for connecting a negative pressure terminal with treatment equipment, theouter plug 21 is arranged in a matching way with the treatment equipment and is connected with a socket on the treatment equipment, the protective connectingpiece 22 is in a disc shape and is positioned at the joint of theouter plug 21 and theinner plug 24, and mainly plays an insulating and protecting role, and the connector structure adopts a high-temperature-resistant insulating material, can play an effective insulating role when accidental electric leakage occurs, and avoid injury caused by contact of people with hands, and simultaneously has positioning and sealing functions, after theinner plug 24 and the shell 1 are installed at the left side, dust is prevented from entering theinsertion groove 34, thepositioning piece 23 consists of two arc-shaped metal pieces which are obliquely symmetrical, is arranged in a matching way with thepositioning groove 33, and is clamped by matching with the positioning groove and the positioning groove, so that theinner plug 24 can be stably connected with themounting head 31, and meanwhile, the connectinggroove 25 arranged at one side of the inner plug is arranged in an L-shaped arrangement, thepositioning piece 23 is arranged in thepositioning groove 33 in a matched mode, when thepositioning piece 23 is arranged inside thepositioning groove 33, thepositioning piece 23 is firstly inserted into thepositioning groove 33, thepositioning shaft 32 is clamped with the connectinggroove 25, then the external protective connectingpiece 22 is rotated, the connectinggroove 25 is rotated outside thepositioning shaft 32 until the connectinggroove 25 is moved to the other end of the connectinggroove 25, theinner side plug 24 is quickly installed, theinner side plug 24 and theinserting groove 34 are arranged in a matched mode, theinner side plug 24 and theinserting groove 34 are fixedly inserted, stable connection between theconnector structure 2 and the mounting structure 3 is achieved, and the therapeutic equipment can be connected with the inside of the shell 1;

themounting head 31 is mounted on the left side inside the shell 1, the left side extends to the left side of the shell 1, and keeps the same plane with the left side of the shell 1, and is connected and fixed with theinner side plug 24, so that the signal connection between the output end of the treatment equipment and the conversion device is realized;

by arranging the connector structure 2, the connector structure 2 is mainly connected with an output socket of the therapeutic equipment and is arranged in a detachable manner, when in use, the connector structure 2 can be freely replaced according to the type of the output socket of the therapeutic equipment, and when in replacement, the positioning piece 23 can rotate inside the positioning groove 33 by rotating the protective connecting piece 22, the connecting groove 25 on the positioning piece 23 can slide outside the positioning shaft 32 until the positioning piece 23 moves to the other side of the positioning groove 33, at the moment, the connecting groove 25 is not subjected to the positioning action of the positioning shaft 32 any more, then the whole connector structure 2 is pulled outwards to separate the positioning piece 23 from the positioning groove 33, at the moment, the disassembly of the connector structure 2 is completed, then the connector structure 2 matched with the connector structure is selected according to the actual type of the output socket of the therapeutic equipment, the installation is started, the position of the positioning piece 23 is adjusted firstly, keeping the positioning plate aligned with the positioning groove 33, inserting the positioning plate to the inner side to clamp the connecting groove 25 on the positioning plate 23 with the positioning shaft 32, clamping the inner side plug 24 with the inserting groove 34, rotating the whole connector structure 2 again to rotate one side of the positioning plate 23 to one side inside the positioning groove 33, limiting the connecting groove 25 by the positioning shaft 32 to prevent the connecting groove from being pulled out, completing the installation of the connector structure 2, realizing the quick installation and disassembly of the plug on the conversion device by matching the connector structure 2 with the installation structure 3, establishing the connection between the connector structure 2 and the internal connection conversion component 6 of the shell 1 by the installation structure 3, selecting the connector structure 2 matched with the actual output socket of the treatment device when the treatment device is connected with the negative pressure terminal by using the conversion device, and further ensuring the normal connection between the connector structure 2 and the negative pressure terminal, greatly increased conversion equipment's application range, make it more nimble when using, more convenient, and connector structure 2 is provided with a plurality of different models simultaneously to satisfy the therapeutic equipment output socket of different grade type, better satisfy people's user demand, when dismantling or installing, only need people to peg graft and rotate two steps simultaneously, it is very simple to operate, make change speed faster, practiced thrift the installation time, provide the treatment for the patient as soon as possible.

The number of thepositioning pieces 23 is two, and thepositioning pieces 23 are arc-shaped pieces.

Thepositioning piece 23 is made of metal with high hardness, so that the positioning piece cannot be easily abraded to a large extent after being repeatedly disassembled and assembled with thepositioning groove 33, and theconnector structure 2 can be ensured to be used for a long time.

Theouter plug 21 is used for connecting with a socket on the treatment equipment, and theinner plug 24 is used for connecting with a socket on the negative pressure terminal.

Connector structure 2's outside is provided with dismoutingprotective structure 4, dismoutingprotective structure 4 includesprotection casing 41, rotatesfixture block 42, wearing layer 43, two go-between 44 and connectsrope 45.

Therotating fixture block 42 is fixed on the inner side of theprotective cover 41, and the wear-resistant layer 43 is arranged on the outer side of theprotective cover 41.

The two connection rings 44 are respectively fixed on one side of theprotective cover 41 and one side of theprotective connection member 22, wherein when the negative pressure terminal conversion device is detached and not used, theprotective cover 41 is sleeved outside theouter plug 21, and therotating fixture block 42 is clamped in therotating groove 26.

The protective cover 41 is made of plastic and is arranged in a matched manner with the outer plug 21 and is sleeved outside the outer plug 21, when the connector structure 2 is not used, the protective cover 41 is sleeved outside the outer plug 21, so that the protective cover can play a good dustproof, waterproof and anti-collision role, the outer plug 21 is prevented from being damaged by external environmental factors, the rotating clamping block 42 and the rotating groove 26 are arranged in a matched manner, the protective cover 41 can be stably connected with the outer plug 21 through the matched clamping of the rotating clamping block and the rotating groove, the whole connector structure 2 can be driven to rotate simultaneously when the protective cover 41 is rotated, the connecting ring 44 is used for fixing two ends of the connecting rope 45, the protective cover 41 and the protective connector 22 can be connected through the connecting rope 45, when the protective cover 41 is detached, the protective cover can be hung at the bottom of the protective connector 22, and the protective cover 41 is prevented from being randomly discarded, when the connector structure 2 is disassembled, the connector structure cannot be quickly retrieved, the wear-resistant layer 43 is made of wear-resistant materials such as rubber, so that the friction of the outer part of the protective cover 41 can be increased, and when the protective cover 41 is repeatedly rotated, the wear of the outer part of the protective cover can be reduced;

through the arrangement of the dismounting protective structure 4, the dismounting protective structure is mainly used for playing an effective protective measure for the outer plug 21, wherein the dismounting protective structure can be divided into the protection during dismounting and the protection during placing, when the connector structure 2 is replaced, the wear-resistant replacement operation is realized by matching with the connector structure 2, in actual operation, the protective cover 41 is firstly sleeved outside the outer plug 21, the rotating fixture block 42 at the inner side of the protective cover is clamped inside the rotating groove 26, at the moment, the protective cover 41 is rotated by hands to complete the dismounting operation, when the connector structure 2 is installed, the protective cover 41 is also rotated to operate, after the inner plug 24 and the installation structure 3 are assembled, the protective cover 41 is dismounted, at the moment, under the action of the connecting rope 45, the protective cover 41 can be hung at the bottom of the protective connecting piece 22, and the dismounting operation is completed by contacting the protective cover 41 with the hands, can effectually avoid the direct and outside plug 21 external contact of hand, greatly reduced the damage to outside plug 21, carry out fine protection to it, and after dismantling, protection casing 41 cup joints in outside plug 21's outside, make it isolated with external environment, can play effectual dustproof, waterproof and crashproof effect, when not using to place, can play fine safeguard measure to it, and then avoid the damage of external environment outside plug, prolong its life.

Both ends of theconnection rope 45 are respectively fixed to the outside of the two connection rings 44, and the wear layer 43 is used to increase the friction force outside theprotection cover 41.

The shape of the shell 1 is a cube, and theconnection conversion assembly 6 is arranged inside the shell 1.

Theterminal connection sockets 5 and the mountinghead 31 are connected to theconnection converting member 6, and the number of theterminal connection sockets 5 is five.

The working principle of the negative pressure terminal conversion device with wide application range provided by the invention is as follows:

when theconnector structure 2 needs to be replaced, theprotective cover 41 is firstly sleeved outside theouter plug 21, the innerrotating clamping block 42 of the protective cover is clamped inside the rotatinggroove 26, at the moment, theprotective cover 41 is rotated by hands, thepositioning piece 23 can rotate inside thepositioning groove 33, the connectinggroove 25 on thepositioning piece 23 can slide outside thepositioning shaft 32 until thepositioning piece 23 moves to the other side of thepositioning groove 33, at the moment, the connectinggroove 25 is not subjected to the positioning action of thepositioning shaft 32 any more, then thewhole connector structure 2 is pulled outwards, thepositioning piece 23 is separated from thepositioning groove 33, and at the moment, theconnector structure 2 is detached;

then according to the actual type of treatment facility output socket, select theconnector structure 2 of adaptation, begin to install, adjust the position ofspacer 23 earlier, make it keep aliging withconstant head tank 33, then peg graft to the inboard, make spread groove 25 andlocation axle 32 joint on thespacer 23, andinboard plug 24 also just in time with insertinggroove 34 joint, then rotatewhole connector structure 2 once more, make one side ofspacer 23 rotate to the inside one side ofconstant head tank 33,location axle 32 plays limiting displacement to spreadgroove 25 this moment, make it can not outwards extract, the installation ofconnector structure 2 has been accomplished this moment.

Second embodiment

Based on the first embodiment of the present invention, a negative pressure terminal conversion device with a wide application range is provided, and the second embodiment of the present invention provides another negative pressure terminal conversion device with a wide application range, wherein the second embodiment does not hinder the independent implementation of the technical solution of the first embodiment.

Specifically, the present invention provides another negative pressure terminal conversion device with a wide application range, which is different in that:

the outside ofprotection connecting piece 22 is provided withprotection pad 7, the inside ofprotection pad 7 is provided withbuffer hole 8.

Protection pad 7 adopts elastic material, like elastic sponge, wholly be the thin slice of rectangle, evenly bond in the outside ofprotection connecting piece 22, and be provided with certain interval between everyprotection pad 7, reduce the weight burden thatprotection pad 7 brought,buffer hole 8 evenly sets up insideprotection pad 7, can increase its holistic elasticity, make it have good elastic recovery ability, fill up 7 through setting up this protection, mainly used plays the safeguard measure toprotection connecting piece 22 and is in, whenconnector structure 2 accident drops, fill up 7 direct and external environment contact through the protection, cushion the effort of production, avoid direct andprotection connecting piece 22 contact to cause the damage to it.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a wide negative pressure terminal conversion equipment of application scope which characterized in that includes:

a housing;

the connector structure is arranged on the shell and comprises an outer side plug, a protective connecting piece, a positioning piece and an inner side plug, wherein one side of the positioning piece is provided with a connecting groove, and one side of the outer side plug is provided with a rotating groove;

the outer side plug and the inner side plug are respectively arranged on two sides of the protection connecting piece, the positioning piece is fixed on one side of the protection connecting piece, and the positioning piece is positioned on the outer side of the inner side plug;

the mounting structure is arranged inside the shell and comprises a mounting head and a positioning shaft, the mounting head is arranged on the left side inside the shell, the left side of the mounting head is respectively provided with a positioning groove and an inserting groove, and the positioning shaft is fixed inside the positioning groove;

the inner side plug is clamped in the inserting groove, the positioning sheet is clamped in the positioning groove, and the positioning shaft is clamped in the connecting groove;

a terminal connection socket disposed in an exterior of the housing.

2. The wide-application negative pressure terminal conversion device according to claim 1, wherein the number of the positioning pieces is two, and the positioning pieces are arc-shaped pieces.

3. The wide-range negative pressure terminal conversion device according to claim 1, wherein the outer plug is used for connecting with a socket on a therapy device, and the inner plug is used for connecting with a socket on a negative pressure terminal.

4. The wide-application negative pressure terminal conversion device of claim 1, wherein a detachable protection structure is disposed outside the connector structure, and the detachable protection structure includes a protection cover, a rotating fixture block, a wear-resistant layer, two connection rings, and a connection rope.

5. The wide-application negative pressure terminal conversion device of claim 4, wherein the rotating fixture block is fixed to the inside of the protection cover, and the wear-resistant layer is disposed on the outside of the protection cover.

6. The negative pressure terminal conversion device with the wide application range of claim 5, wherein the two connection rings are respectively fixed on one side of the protection cover and one side of the protection connecting member, wherein when the negative pressure terminal conversion device is disassembled and is not used, the protection cover is sleeved outside the outer plug, and the rotating fixture block is clamped in the rotating groove.

7. The wide-application negative pressure terminal conversion device of claim 6, wherein two ends of the connection rope are respectively fixed to the outer portions of the two connection rings, and the wear-resistant layer is used for increasing the friction force on the outer portion of the protective cover.

8. The wide-range negative pressure terminal conversion device according to claim 1, wherein the housing is shaped like a cube, and a connection conversion assembly is arranged inside the housing.

9. The wide-range negative pressure terminal conversion device according to claim 8, wherein the terminal connection sockets and the mounting head are connected to the connection conversion member, and the number of the terminal connection sockets is five.

10. The wide-application negative pressure terminal conversion device according to claim 1, wherein a protective pad is arranged outside the protective connecting piece, and a buffer hole is arranged inside the protective pad.

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