CN206548900U

CN206548900U - A kind of haemodialysis equipment

Info

Publication number: CN206548900U
Application number: CN201621374446.1U
Authority: CN
Inventors: 苑晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-12-07
Filing date: 2016-12-07
Publication date: 2017-10-13
Anticipated expiration: 2026-12-07

Abstract

The utility model discloses a kind of haemodialysis equipment, including housing, the right-hand member of the housing is fixedly connected with connect cover by the first bolt, the surface of the housing is fixedly connected with the first nut being adapted with the first bolt, feed tube is communicated with the left of the housing, drain pipe is communicated with the right side of the connect cover, the top of the housing is fixedly connected with hood by the 3rd bolt, the screwed hole being adapted with the 3rd bolt is offered at the top of the housing, contiguous block has been fixedly connected with the top and bottom of the housing cavity, the second nut is fixedly connected with the left of the contiguous block, filter is provided with the right side of the contiguous block, top and bottom on the right side of the filter are provided through the second bolt.The utility model can be by the bubble coalescence in dialyzate at the top of hood inner chamber, so as to be discharged by blast pipe, it is to avoid bubble follows dialyzate to be flowed out from drain pipe.

Description

A kind of haemodialysis equipment

Technical field

The utility model is related to technical field of medical equipment, specially a kind of haemodialysis equipment.

Background technology

Haemodialysis is one of acute or chronic renal failure kidneys of patients Replacement Therapy, and it is by the way that internal blood is drawn It flow in vitro, through one in the dialyzer constituted without several hollow fibres, the blood electrolyte similar to concentration containing body is molten Liquid carries out mass exchange inside and outside hollow fibre one by one by convection current, removes internal metabolic waste, maintains electrolyte and acid Soda balance；Moisture excessive in vivo is removed simultaneously, and the whole process of the blood recovery by purification is referred to as haemodialysis.

, can not be with the presence of bubble in dialyzate in hemodialysis apparatus, therefore depassing unit is installed in equipment, To reach in bubble-free in dialyzate, existing depassing unit, inlet and liquid outlet are installed in the two ends of air-out apparatus, liquid When flow velocity is larger, the liquid level in depassing unit is unstable, causes bubble to followed by dialyzate and is flowed out from liquid outlet.

Utility model content

The purpose of this utility model is to provide a kind of haemodialysis equipment, possess prevent bubble from liquid outlet flow out it is excellent Point, solve bubble followed by dialyzate from liquid outlet flow out the problem of.

To achieve the above object, the utility model provides following technical scheme：

A kind of haemodialysis equipment, including housing, the right-hand member of the housing are fixedly connected with connect cover by the first bolt, The surface of the housing is fixedly connected with the left of the first nut being adapted with the first bolt, the housing and is communicated with feed liquor Drain pipe is communicated with the right side of pipe, the connect cover, the top of the housing is fixedly connected with hood by the 3rd bolt, institute State and be fixedly connected with the top and bottom of the screwed hole for offering and being adapted with the 3rd bolt at the top of housing, the housing cavity Have to be fixedly connected with the left of contiguous block, the contiguous block on the right side of the second nut, the contiguous block and be provided with filter, it is described Top and bottom on the right side of filter are provided through the second bolt, and the left end of second bolt is sequentially passed through from right to left Right side at the top of filter, contiguous block and the second nut and the left side for extending to the second nut, the hood is communicated with exhaust Pipe, the inner chamber of the blast pipe, which is installed with the left of magnetic valve, the hood inner cavity top, is provided with extruding switch, institute Stating extruding switch includes the first pressing plate, and the top of first pressing plate at the top of hood inner chamber with being fixedly connected, and described first The center of pressing plate bottom is fixedly connected with the first contact, and the both sides of the first pressing plate bottom have been fixedly connected with spring, institute The center that the one end of spring away from the first pressing plate is fixedly connected with the top of the second pressing plate, second pressing plate is stated to be fixedly connected with Second contact, the extruding switch is electrically connected with magnetic valve.

It is preferred that, first bolt is connected with the first nut thread, and second bolt is connected with the second nut thread, 3rd bolt is threadedly coupled with screwed hole.

It is preferred that, the first sealing gasket is provided between the housing and connect cover, is set between the housing and hood There is the second sealing gasket.

It is preferred that, the left end of the feed tube is communicated with the first adapter sleeve, and the surface of first adapter sleeve is provided with One external screw thread.

It is preferred that, the right-hand member of the drain pipe is communicated with the second adapter sleeve, and the surface of second adapter sleeve is provided with Two external screw threads.

Compared with prior art, the beneficial effects of the utility model are as follows：

1st, hood has been bolted to connection at the top of the utility model housing, dialyzate enters shell from feed tube Bubble in body, dialyzate constantly flows into the inner chamber of hood, is opened by being provided with extruding on the left of hood inner cavity top Close, the bubble coalescence flowed into hood is at the top of hood inner chamber, because the aggregation pressure of bubble constantly increases, pressure increases The second pressing plate is extruded to a timing greatly, the second pressing plate drive the second contact move up with the first contact, when first touch Point with the second contact after control magnetic valve open be vented, can by the bubble coalescence in dialyzate hood inner chamber top Portion, so as to be discharged by blast pipe, it is to avoid bubble follows dialyzate to be flowed out from drain pipe.

2nd, first bolt that passes on left of the utility model housing is fixedly connected with connect cover, is easy to tear connect cover open Unload, filter is provided with by the inner chamber of housing, dialyzate can be filtered, pass through matching somebody with somebody for the second bolt and the second nut Filter is fixed for conjunction, is easy to the dismounting and replacing to filter, by the cooperation of the 3rd bolt and screwed hole to exhaust Cover is fixed, and is easy to the dismounting to hood, therefore be easy to dismounting and maintenance to extruding switch, the setting of the first sealing gasket For strengthening the sealing between housing and connect cover, the setting of the second sealing gasket is used for strengthening close between housing and hood Feng Xing.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is the utility model A-A partial structurtes enlarged drawing.

In figure：1 housing, 2 first bolts, 3 connect covers, 4 first nuts, 5 feed tubes, 6 drain pipes, 7 the 3rd bolts, 8 rows Gas hood, 9 screwed holes, 10 contiguous blocks, 11 second nuts, 12 filters, 13 second bolts, 14 blast pipes, 15 magnetic valves, 16 extruding Switch, 161 first pressing plates, 162 first contacts, 163 springs, 164 second pressing plates, 165 second contacts, 17 first sealing gaskets, 18 Second sealing gasket, 19 first adapter sleeves, 20 second adapter sleeves.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-2, a kind of haemodialysis equipment, including housing 1 are referred to, the right-hand member of housing 1 is fixed by the first bolt 2 to be connected Connect cover 3 is connected to, the first sealing gasket 17 is provided between housing 1 and connect cover 3, the setting of the first sealing gasket 17 is used for strengthening shell Sealing between body 1 and connect cover 3, the surface of housing 1 is fixedly connected with the first nut 4 being adapted with the first bolt 2, the One bolt 2 is threadedly coupled with the first nut 4, and the left side of housing 1 is communicated with feed tube 5, and the left end of feed tube 5 is communicated with the first company Female connector 19, the surface of the first adapter sleeve 19 is provided with the first external screw thread, and the right side of connect cover 3 is communicated with drain pipe 6, drain pipe 6 Right-hand member be communicated with the second adapter sleeve 20, the surface of the second adapter sleeve 20 is provided with the second external screw thread, and the top of housing 1 passes through Three bolts 7 are fixedly connected with hood 8, and the second sealing gasket 18 is provided between housing 1 and hood 8, the second sealing gasket 18 Set and be used for strengthening the sealing between housing 1 and hood 8, the top of housing 1 offers the spiral shell being adapted with the 3rd bolt 7 Pit 9, the 3rd bolt 7 is threadedly coupled with screwed hole 9, and hood 8 is consolidated by the cooperation of the 3rd bolt 7 and screwed hole 9 It is fixed, it is easy to the dismounting to hood 8, therefore be easy to dismounting and maintenance to extruding switch 16, the top and bottom of the inner chamber of housing 1 Contiguous block 10 is fixedly connected with, the left side of contiguous block 10 is fixedly connected with the second nut 11, and the right side of contiguous block 10 is provided with Filter 12, the top and bottom on the right side of filter 12 are provided through the second bolt 13, and the left end of the second bolt 13 is from the right side Filter 12, the nut 11 of contiguous block 10 and second and the left side for extending to the second nut 11, the second bolt 13 are sequentially passed through to a left side It is threadedly coupled with the second nut 11, first bolt 2 that passes on left of housing 1 is fixedly connected with connect cover 3, is easy to connect cover 3 Dismounting, filter 12 is provided with by the inner chamber of housing 1, dialyzate can be filtered, passes through the second bolt 13 and Filter 12 is fixed for the cooperation of two nuts 11, is easy to the dismounting to filter 12 and replacing, the right side at the top of hood 8 Be communicated with blast pipe 14, the inner chamber of blast pipe 14 be installed with the left of magnetic valve 15, the inner cavity top of hood 8 be provided with it is crowded Compress switch 16, extruding switch 16 includes the first pressing plate 161, the top of the first pressing plate 161 is fixed with the top of the inner chamber of hood 8 to be connected Connect, the center of the bottom of the first pressing plate 161 is fixedly connected with the first contact 162, and the both sides of the bottom of the first pressing plate 161 are fixed to be connected Spring 163 is connected to, the one end of spring 163 away from the first pressing plate 161 is fixedly connected with the second pressing plate 164, the top of the second pressing plate 164 Center be fixedly connected with the second contact 165, extruding switch 16 is electrically connected with magnetic valve 15, and the top of housing 1 passes through the Three bolts 7 are fixedly connected with hood 8, the continuous row of flowing into of the bubble that dialyzate enters in housing 1, dialyzate from feed tube 5 The inner chamber of gas hood 8, by being provided with extruding switch 16, the bubble coalescence flowed into hood 8 on the left of the inner cavity top of hood 8 Top in the inner chamber of hood 8, because the aggregation pressure of bubble constantly increases, pressure increases to a timing to the second pressing plate 164 Extruded, the second pressing plate 164 drives the second contact 165 to move up and contacted with the first contact 162, when the first contact 162 and second Contact 165 contact after control magnetic valve 15 open exhaust, can by the bubble coalescence in dialyzate the inner chamber of hood 8 top Portion, so as to be discharged by blast pipe 14, it is to avoid bubble follows dialyzate to be flowed out from drain pipe 6.

In use, the bubble in dialyzate and dialyzate flows into the inner chamber of housing 1 from feed tube 5, bubble coalescence is in row The top of the inner chamber of gas hood 8, air pressure constantly increases while bubble coalescence, and air pressure is extruded the second pressing plate 164, the second pressing plate 164 the second contacts 165 of drive are moved up to be contacted with the first contact 162, so as to control magnetic valve 15 to open exhaust.

In summary：The haemodialysis equipment, is coordinated, the first pressing plate 161, second is pressed by the 3rd bolt 7 and hood 8 Plate 164 and spring 163 coordinate, the second contact 165 and the first contact 162 coordinate, matched somebody with somebody finally by magnetic valve 15 and blast pipe 14 Close, solve bubble followed by dialyzate from liquid outlet flow out the problem of.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of haemodialysis equipment, including housing (1), it is characterised in that：The right-hand member of the housing (1) passes through the first bolt (2) connect cover (3) is fixedly connected with, the surface of the housing (1) is fixedly connected with the first spiral shell being adapted with the first bolt (2) It is communicated with the left of female (4), the housing (1) on the right side of feed tube (5), the connect cover (3) and is communicated with drain pipe (6), institute The top for stating housing (1) is fixedly connected with the top of hood (8), the housing (1) by the 3rd bolt (7) and offered and the Contiguous block (10) has been fixedly connected with the top and bottom of the screwed hole (9) that three bolts (7) are adapted, housing (1) inner chamber, It is fixedly connected with the left of the contiguous block (10) on the right side of the second nut (11), the contiguous block (10) and is provided with filter (12), the top and bottom on the right side of the filter (12) are provided through the second bolt (13), second bolt (13) Left end sequentially pass through filter (12), contiguous block (10) and the second nut (11) from right to left and extend to the second nut (11) Left side, the right side at the top of the hood (8) is communicated with blast pipe (14), and the inner chamber of the blast pipe (14) is installed with Extruding switch (16) is provided with the left of magnetic valve (15), hood (8) inner cavity top, the extruding switch (16) includes First pressing plate (161), the top of first pressing plate (161) at the top of hood (8) inner chamber with being fixedly connected, first pressure The center of plate (161) bottom is fixedly connected with the first contact (162), and the both sides of the first pressing plate (161) bottom are fixed Spring (163) is connected with, the one end of the spring (163) away from the first pressing plate (161) is fixedly connected with the second pressing plate (164), Center at the top of second pressing plate (164) is fixedly connected with the second contact (165), the extruding switch (16) and magnetic valve (15) it is electrically connected with.

2. a kind of haemodialysis equipment according to claim 1, it is characterised in that：First bolt (2) and the first spiral shell Female (4) threaded connection, second bolt (13) is threadedly coupled with the second nut (11), the 3rd bolt (7) and screwed hole (9) it is threadedly coupled.

3. a kind of haemodialysis equipment according to claim 1, it is characterised in that：The housing (1) and connect cover (3) it Between be provided with the first sealing gasket (17), the second sealing gasket (18) is provided between housing (1) and hood (8).

4. a kind of haemodialysis equipment according to claim 1, it is characterised in that：The left end connection of the feed tube (5) There is the first adapter sleeve (19), the surface of first adapter sleeve (19) is provided with the first external screw thread.

5. a kind of haemodialysis equipment according to claim 1, it is characterised in that：The right-hand member connection of the drain pipe (6) There is the second adapter sleeve (20), the surface of second adapter sleeve (20) is provided with the second external screw thread.