DE2255133A1 - MOUTH PIECE FOR A DAMP CLEANING DEVICE - Google Patents

Description

. R. SPLANEMANN dipl-chem. dr. B. RElTZNER - DIPL.-1N6. J. JUDGE

MUNICH . 'HAMBURG

2106

8046

Company Eörenade]? Abriksverken S-631 87 Eskilatuna Sweden

Sooo MUNICH 2 ^lwo valley 13

Telephone (0811) 22 62 07/22 «2 09 Telegrams: Inventius Munich

November 1972

Patent application

Mouthpiece for a fire cleaning device

The invention relates to a Feuohtreinigung device with a flat »outer housing part with a look! are connected arranged in its mastics openings »connected to a a detergent, z _o b _o a foam zuführend © supply line * wherein the flat housing part along its edge a number of suction openings sum suction has the foam, with a line leading to a vacuum source Line connected ο in particular, does the invention relate to a mouthpiece of this type _? as it is used in modern hospitals with mobile cleaning devices for the hygienic operation of patients who stay for longer periods ₀

The invention has for its object to sohaffen a mouthpiece for carrying out a Feuohtrelnigung "the first run v / ill if possibly existing coarse impurities have been removed by another Mundstüok, as described in patent application 'P 22 16 500 ο6 ₀

- 2

309820/0781

The invention is used to solve the problem posed in the fact that at least the flaohe part of the housing of a Cover made of a ohwainmar tigern material let that cover length of the Aneauguffnungen is relatively tight, but in the middle of this flat part of the housing there is enough » that the expelled \ 7asohmediuD the eohwammartlgen The cover can press outwards in such a way that all the foam that has emerged from the openings is continuously removed the flat part of the housing and the soft cover or through this coating migrates to the intake openings, so that the washing medium only penetrates into the coating or can leave it while the eohwamm-like "upper layer is pressed against a surface to be treated"

Is known so far only from the French patent 1 135 427 a simple aneaug nozzle for a Liquid that duroh a masBivee, uahwanunartlgea Material hindurohtrltt »British patent specification 1,135,591 shows a two-way cleaning program for Motor vehicles, being a vacuum cleaner and a Cleaning agent container is used o Aue of the FranzSsisohen Patentuohrift 1489 009 is a portable unit with a manually operated pump for an Ilftlnlgungenlttel and «is provided in an urn valve so that the unit is switched to suction mode» is switchable. A solution comparable to the Anoeldunes object, in which a l / asohmedlun a thin shi oh t is supplied from porous material, whereby the Waeohmedium through this Sohioht Hinduroh wanders and is continuously sucked off again »is not yet known» The closed cycle provided according to the invention has for Poltjo that the mouthpiece is completely drip-free worked

309820/0781

Based on the following description of one in the Drawing shown example of execution of the » finding, this is explained in more detail, “Eb sseigt”

Figo 1 shows an exploded view an open mouthpiece,

Pigο 2 shows a cross section along the line

H-II in Pig "1 f when the mouth closes" stüok in contact with a surface located, and

5 shows a section along the line H-H in Figo 1 »if there is no pressure against that Hundstüok exercised virdo

A hood 1 which tapers towards the front has a short rear wall 1a with an opening 2a, which leads to an outer sonell coupling piece 8 for a vacuum hose 9o, to which a supply hose 9a and a supply hose 9b for compressed air is assigned to the tucks supply lines bind corresponding channels 2b and 2 © assigned by the short end wall 1 a, these channels leading to an inner connecting piece 1 b, the elongated opening of which is stiffened by a number of thin partition walls. A flat bottom plate 3 can be used versohlieflt the hood I ₉ wherein along the edge of the hood a Umfangesohllte 12 is spared ₀ The hood 1 has a recess 7a in the _v a projecting from the bottom plate 3 is smaller hooks engage kunn 7b. The back of the plate 5 is attached to the hood by a slightly flattened ₍ tubular sleeve 4b, which engages over the inner connecting piece 1b _{or the like)}

mm A. «& Λ

309820/0781

The sleeve 4b contains a small, folded strip 4a of porous material "eB ₀ foam rubber, and is connected to a channel 5 in the base plate 3" This channel 5 is a U- or V-shaped hat on the underside of the plate 3 formed and then covered a strip 6 which has a number of openings 6a for the exit of sole A stocking-like or glove-shaped cover 11 made of 5 to 10 mm thick sole is drawn over the entire hood 1 and the base plate 3.

When using the Hundstüokss, Druok is used Detergent and compressed air brought to the sleeve 4b via the hoses 9a or 9b, where they are connected, so that when Duxoutritt the mieohung through the foam rubber strip 4a Sohaum is sucked · Des Sohaum wanders duroh the sleeve 4b mim channel 5 and occurs duroh the Openings 6a in the casing 11 enclosing the mouthpiece > If the cover 11 is pressed against a clean surface 10, see B · human skin, the cleaning process is svisohen dls Covering and the skin pressed, cleanses the skin and is sucked in again duroh the cover la the soles 12 · As soon as the pressure of the mouthpiece on the If the surface subsides, the sucked surface is again directly next to the envelope 11 and the base plate 3 oum SohlitB 12 sucked off «The used floor wanders duroh the Sohlita 12 sus opening 2a in dos kur-sen Front wall 1b and duroh the vacuum · ohlauoh 9o su Einsm Deposition container under vacuum »where the used soil is dissolved · Dio closed hood 1 and its contents are disconnected from the sonic coupling 8 and removed when the patient is completely has been cleaned

Claims

309820/0781

Claims (1)

! Expectations: ι M J MimdBtuok for a £ euoht cleaning device with a flat, outer housing part with a number of openings arranged in its center, which connect to a Wasohmedium, 8, B, a Schaura, supplying supplyo ~ > cable are connected, whereby the flat housing-Γ. part length of an edge in · number of eye openings for suction the foam has, which with a aueiner Vacuum source leading line connected and daduroh characterized in that at least de £ flat housing part (3) a cover (11) made of a sponge-like material This is covered along the anauge openings (12) relative fits tightly, but eats loosely enough in the middle of this flat part of the housing that the expelled Wasohisedium can push the sohwaasm-like cover outwards, such that all of the openings (6a) emerged Sohaum continuously between the flat housing part and the sohwaiomartlgen coating or through this coating migrates to the suction openings, εο that the washing medium can only penetrate or leave the "coating," while the aohwajam-like coating is pressed against a surface to be treated (10). 2o handpiece according to claim 1, characterized by that the coating (11) along its TTmfanges on a second Layer of flexible and / or porous material is attached in such a way that it is together with the first Sohloht a stocking-like or glove-like cover who has drawn across the Hundstttok «, 3. Hundstttok naoh claim.2, daduroh marked ;, that the second layer of flexible, porous material consists of a similar porous material as the first cover part 309820/0781 4 · Mundetüok naoh claim 3 »daduroh marked, that the coating consists of a thick soleplate middle section parallel to the elongation of the soleplate is incised to produce a stocking-like or glove-like cover made of one or consists of several disks connected to one another along its circumference, the lower dioke can have 5. Mundstttok naoh "ine" der Ansprtlohe 2 to 4 "daduroh characterized in that it consists of a tapered hood (1) which has a coupling piece at one end (1b) for connection to supply lines (9a, 9b, 9o) for equipment, compressed air and vacuum, where a larger part of the mouthpiece can be covered by the cover (11) « 6 · Hunds tüok naoh claim 5 »daduroh marked, that the hood (1) consists of a shell, the interior of which is connected to the vacuum line (9o) and one has disc-shaped bottom plate (3), dia on demand and rear end of the hood 1 is attached, the openings in the bottom part with a supply line for Sohaum via a channel (5) inside the base plate (3) Doors are the width of the floor slab is less than the clear width between the peripheral edges of the hood, so there are slots or along the edges Openings (12) remain free through the used sole to be sucked off canoe «. 7o mouthpiece naoh one of claims 1 to 4 »consisting from an open »cup-shaped hood od &? Inclusion of μIt tubular connections to oincr 7 - 3Ü9820 / 0781 BAD ORiQINAt. a Bruokliiftquelle and a RelnigungsEiittelquelle _f characterized ^ that the bottom of the hood consists of a flat, et zbar en plate 0) ? which at its' one end of an insertable into the hood holding device (7a fe), and ο a tubular Huff at its other end. (4b) with a Xupplungestüek (1b) connectable _f the of the supply lines for cleaning agent and compressed air is connected, the sleeve (4b) connected by a channel (5) in the base plate (3) which has a number of openings (6a) on its underside for expelling foam; and that between the base plate and the edge of the hood there is a base (12) which extends with an outlet opening (2a) in the hood. Yafanaa spring leads _o 8. Mouthpiece after inspsueh T ₀
that the tubular muff «(41» ') "al * ein-Sana! {5} is in' connection» which consists of a courage in the base plate (3) _t whereby this-Sat.duxoih aluen, strips (6) are covered If "the eia® l ^ zmxl vm öffauugöii. {6a) Outsetting of the foam possessed; " 9 ο Mtuid8tUo] c according to an äex claim » 1 Qu.er S ₉ characterized, that a piece (4a) made of porous SoBe foam rubber» is inserted into the tubular socket (4b) for the production of active foam « 1oo handpiece NaOH any one of claims Isis T W _{0 g} characterized in that the opening DEB Kupplungsstüokes (1b) is extended and looked at a number of gain? walls is divided and a Durohgangskanal (2b) for the cleaning agent and a channel (2o) for 30982Q / 0781 «Β ι * Compressed air aufweint, these two channels Bu / t ni Baseien the sohauisauctritteuffnung (2a) in an outer iLu-HatmgnBtilok (0) for quick coupling with a three «• fc <.i3i / $ en ijohlauoli (9) saieamatengefaet eindo nuoh oinöm of claims 5 Feie 10, characterized &ekennr; eiohnctt _r that the coating tiue a eaokartigen iXat: & ilii \ llei (11), which Aie geeamte (i) WKI (U (j bottom plate (Ü) sucked i "t _f where HUlIo dl «formation of sohaum intensified when that i ϋ.ίυ snt treating obex fleas pressed \ Λτ & because the cover also absorbs contaminated foam in the open circuit, so that the '3Q} uxvm on it (jüldndori is, through the cover-' nutreten _c eofcrn the dog is not against the oil surface underneath is pressed « 3 ü a H 2 ü / (J 7 B 1 ORIGINAL