US1764477A - Stretcher - Google Patents

Stretcher Download PDF

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Publication number
US1764477A
US1764477A US250442A US25044228A US1764477A US 1764477 A US1764477 A US 1764477A US 250442 A US250442 A US 250442A US 25044228 A US25044228 A US 25044228A US 1764477 A US1764477 A US 1764477A
Authority
US
United States
Prior art keywords
stretcher
leg
stays
stay
bracket
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US250442A
Other languages
English (en)
Inventor
Weber-Stierlin Ernst
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of US1764477A publication Critical patent/US1764477A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G1/00—Stretchers
    • A61G1/013—Stretchers foldable or collapsible

Definitions

  • .j ⁇ further ⁇ ohj ect is the 'provision 'ot auto'- maticl means tosecu-re and lockthe stays and l the poles .in theirrespective posi Moreover the longitudinal pole parts are interconnected by folding or collapsible y staysv attached tothe supporting legs, each stay-being provided with means, say alock- Y ":'30Hing-pin, ⁇ for automatically securing theleg offone longitudinal pole part, in relation tok rvr ⁇ - ⁇ the latter in the lposition of use ⁇ When the lstays. are in the extended position.
  • the in- @vention .Y also includes automatic -means yfor 35 locking or clamping they stays in their *exv'tendedposition.I f
  • y f Figs. 3 andll show a stretcher inside ele- ;y vVation and plan respectively. These figures y f are on a smaller scale and do not shovvk the ⁇ 5.0' stretcher fabric.
  • the f v invention consists inthe particular arrange#l "F r'is'pan'elevationalfvievv'offtle--cone l necting means-betweenthe ends of tvv'oifstay's' Figure@ iSv-'an-.elevational view'z'offanndtoff y thepoleandfthe "leg uponffwhifch-it issup-fy a portedi; Figure isaldetailvievv oia-pole-.end'5a'. i'
  • Ther-ing 11 is iirst displaced against the ac- :tio'n of spring 12 and snaps over the end 4 Y catch 13 and retains the stays ⁇ 9, 9 in their locked position; to free the ring 11 again before folding the stretcher some pressure has to be applied to the ring 11 to' pass it over the projection 13.
  • Y y
  • rFhe cap 14 which is formed of a piece ofsheet iron, is rigidly fastened to the stay 9 and is provided with two spaced downwardly projecting lugs between which' the end 4, ofthe stay 9 is inserted.
  • Each of the stays 9, 9- is provided with a bolt 16. This bolt exten-ds into a boring 17 (Fig. 7) on the folding leg2 and also into aboring 18 provided in a downwardly extending lug 19 on the sleeve 5.
  • Each stay9, 9 has in addition a plate 20 which engages the lug 19 on the sleeveY 5 when the spacing stays 9, 9 are eX- tended and by this means the poles 1, 1 are spaced apart and the fabric ,T isl drawn taut.
  • Tubular components 30, 31 are rigidly secured'to each half 1, 1 of a longitudinalpole for coupling up same.
  • a fitting l32 which is,1-for example, welded in
  • the'tube 31,l asecond fitting 33 is inserted and weldedv in. ⁇
  • the end of the tubular member 30 is'provided with alitting 32 having spaced lugs between which a pin 34 is supported, the latter being disposed to enter slots 37 in the lugs of the fitting 33 as illustrativ-ely exempliiied -in Figure 10.
  • the fittings 32, 33 have other but the coupling is not liable to be freed unintentionally when the stretcher is in use. What.
  • the locking member comprises a socket to receive the end of a stay rod forming part of the stretcher kframe and'asplayed end comprising three parts, one thereof carrying the pivotal connection with the bracket, Vthe intermediate projection 'curved about the pivotal connection of the other part as a center and forming the said projection vto be inserted in the openings of the bracket and leg cap, and the third Vpartbeing a shoeprojecting perpendicular to the aXisof the socket and stay lrod and forming a stop abutting the bracket when the leg is swung to position of use and the c urved partis in locked vposition in said openings.
  • VU-shaped leg pivotally mounted at the end of one ofits arms at a corner within said bracket, said arms having a cap for the ends ofthe vlegs providedwith an opening disposed to register with the opening in the bracket when the leg isswung to position per- 2.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Housing For Livestock And Birds (AREA)
  • Tents Or Canopies (AREA)
US250442A 1927-02-17 1928-01-30 Stretcher Expired - Lifetime US1764477A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH285452X 1927-02-17

Publications (1)

Publication Number Publication Date
US1764477A true US1764477A (en) 1930-06-17

Family

ID=4484950

Family Applications (1)

Application Number Title Priority Date Filing Date
US250442A Expired - Lifetime US1764477A (en) 1927-02-17 1928-01-30 Stretcher

Country Status (5)

Country Link
US (1) US1764477A (ja)
BE (1) BE347897A (ja)
DE (1) DE500539C (ja)
GB (1) GB285452A (ja)
NL (1) NL21944C (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598592A (en) * 1995-11-13 1997-02-04 North America Rescue Products Easily decontaminated stretcher
US20040010852A1 (en) * 2002-05-28 2004-01-22 Bourgraf Elroy Edwin Tactical stretcher
US6842923B1 (en) * 2003-08-04 2005-01-18 Robert Castellani Lightweight decontaminable composite stretcher

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106859864B (zh) * 2017-03-03 2019-07-23 陆仲新 一种可折叠组合的护理担架车

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5598592A (en) * 1995-11-13 1997-02-04 North America Rescue Products Easily decontaminated stretcher
US20040010852A1 (en) * 2002-05-28 2004-01-22 Bourgraf Elroy Edwin Tactical stretcher
US6907632B2 (en) 2002-05-28 2005-06-21 Ferno-Washington, Inc. Tactical stretcher
US6842923B1 (en) * 2003-08-04 2005-01-18 Robert Castellani Lightweight decontaminable composite stretcher
US20050028283A1 (en) * 2003-08-04 2005-02-10 Robert Castellani Lightweight decontaminable composite stretcher

Also Published As

Publication number Publication date
DE500539C (de) 1930-06-21
BE347897A (ja)
NL21944C (ja)
GB285452A (en) 1928-04-05

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