TWI606816B - 具有腰部及頭部調整之連接床 - Google Patents

具有腰部及頭部調整之連接床 Download PDF

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TWI606816B
TWI606816B TW102123048A TW102123048A TWI606816B TW I606816 B TWI606816 B TW I606816B TW 102123048 A TW102123048 A TW 102123048A TW 102123048 A TW102123048 A TW 102123048A TW I606816 B TWI606816 B TW I606816B
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upper body
section
support
body support
head
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TW201404390A (zh
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阿蘭 可藍內
喬瑟夫 厄摩洛維奇
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亞果摩炫公司
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/015Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/018Control or drive mechanisms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05Parts, details or accessories of beds
    • A61G7/065Rests specially adapted therefor
    • A61G7/07Rests specially adapted therefor for the head or torso, e.g. special back-rests
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/05Parts, details or accessories of beds
    • A61G7/065Rests specially adapted therefor
    • A61G7/07Rests specially adapted therefor for the head or torso, e.g. special back-rests
    • A61G7/072Rests specially adapted therefor for the head or torso, e.g. special back-rests for the head only
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00General characteristics of devices
    • A61G2203/70General characteristics of devices with special adaptations, e.g. for safety or comfort
    • A61G2203/74General characteristics of devices with special adaptations, e.g. for safety or comfort for anti-shear when adjusting furniture
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2210/00Devices for specific treatment or diagnosis
    • A61G2210/10Devices for specific treatment or diagnosis for orthopedics

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  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Otolaryngology (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Description

具有腰部及頭部調整之連接床 相關申請案參考
此申請案主張具有與本申請案相同之名稱之2012年6月28日申請之美國臨時申請案第61665829號之優先權,該案之揭露內容以引用方式併入本文中。
本發明大體上係關於可調整床之領域,且更特定言之,本發明係關於一連接床之一結構,該連接床具有與圓柱形床墊介面整合之一可調整腰部支撐件及具有隔離驅動致動器之一頭部角度調整件。
連接床已長期使用在醫院及醫療保健設施中以允許使一病人處於躺臥位置、坐著位置、抬腿位置或此等位置之組合。歸因於舒適性及便於將床調整至用於閱讀、一般休閒或睡覺之所要位置,連接床之一般用途已迅速擴大。
此等連接床之機械結構及驅動機構必須能夠支撐床墊及佔有者兩者之重量。歸因於床墊及支撐結構之尺寸、重量、製造材料及組態,維持系統之剛性亦會遭遇挑戰。典型連接床提供個別作用或組合致動之一上體定位元件及一大腿及小腿定位元件。連接床系統之一明顯缺點在於:當該上體定位元件及該等腿部定位元件兩者被升高時,趨向於使下背處於會引起非所要腰部扭傷之一彎曲姿勢。已提出腰部 定位或支撐元件。然而,調整元件已趨向於不利地重新定位、拉緊或損壞床墊。
類似地,歸因於頭部與軀體之線性對準,頭部角度在具有上體定位元件之大多數連接床處於升高位置時無法令人滿意。用於產生床墊之上體部分與一頭部倚靠部分之間之一成角度關係之調整系統亦已可取得,但致動系統已證明是較複雜或難看,此係因為上體部分連接元件在處於升高位置時被曝露。
因此,可期望提供一種連接床,其具有減少床墊干擾之腰部支撐調整件及含簡單且不引入注目之致動元件之一頭部部分調整件。
本文中所揭示之實施例藉由提供一連接床之一致動機構而克服先前技術之缺點,該連接床併入用於具有一座墊區段及一上體支撐區段之一連接區段之一支撐框架。具有一頂桿之一致動器藉由一托架而可樞轉地附接至該上體支撐區段。一腰部致動桿可樞轉地附接至該頂桿且自可在安裝至該上體支撐區段之軸承座中旋轉之一扭矩管延伸。角臂自該扭矩管延伸且透過該上體支撐區段中之孔隙而附接至一腰部支撐元件。該腰部支撐元件在該頂桿處於一第一位置時抵著該上體支撐區段而縮回以在支撐於該上體支撐區段上之一床墊之一腰部區域中產生最小偏轉。該扭矩管在該頂桿處於一第二位置時旋轉以使該等角臂延伸穿過孔隙以升高該腰部支撐元件。具有一第二頂桿之一第二致動器由自該上體支撐區段之一致動機構之一撐條元件延伸之一第二托架可樞轉地支撐。一頭部支撐托架可樞轉地附接至該第二頂桿且安裝至一頸部角度調整區段。該頸部角度調整區段在該第二頂桿處於一第一位置時與該上體支撐區段對準。該頭部支撐托架在該第二頂桿處於一第二位置時經推動以使該頸部角度調整區段圍繞鉸鏈元件旋轉以提供相對於該上體支撐區段之一成角度頭部及頸部位置。
10‧‧‧支撐框架
12‧‧‧連接系統
14‧‧‧座墊區段
16‧‧‧座墊托板
18‧‧‧上體支撐區段
20‧‧‧鉸鏈元件
22‧‧‧大腿支撐區段
24‧‧‧鉸鏈元件
26‧‧‧足部支撐區段
28‧‧‧鉸鏈元件
29a‧‧‧支撐桿
29b‧‧‧支撐桿
30‧‧‧腰部支撐元件
32‧‧‧頸部角度調整區段
34‧‧‧鉸鏈元件
36‧‧‧第一致動器
38‧‧‧橫向構件
40‧‧‧頂桿
42‧‧‧桿臂
44‧‧‧撐條元件
46‧‧‧第二致動器
52‧‧‧腰部支撐調整機構
54‧‧‧致動器
55‧‧‧托架
56‧‧‧頂桿
58‧‧‧腰部致動桿
60‧‧‧扭矩管
62‧‧‧軸承座
64‧‧‧角臂
66‧‧‧孔隙
68‧‧‧床墊
70‧‧‧頸部角度調整機構
72‧‧‧頭部致動器
74‧‧‧第二托架
76‧‧‧第二頂桿
78‧‧‧頭部支撐托架
80‧‧‧支撐基座
結合附圖,將藉由參考例示性實施例之【實施方式】而更佳地理解本發明之此等及其他特徵及優點,其中:圖1係處於一完全縮回或不相連位置之採用一實例性實施例之一連接床系統之一俯視等角部分視圖,其中已為了清楚而移除床墊;圖2A及圖2B係圖1之連接床系統之俯視等角部分視圖,其中上體區段已被升高及腰部及頸部支撐機構處於一縮回位置且為了清楚而移除床墊;圖3係展示處於縮回狀態之腰部及頸部支撐機構之致動組件的連接床系統之一仰視等角視圖;圖4係圖1之連接床系統之一側視圖,其中上體區段已被升高且腰部及頸部支撐機構處於一縮回位置以展示如圖所安裝之床墊;圖5A及圖5B係連接床系統之俯視等角視圖,其中腰部及頸部支撐機構已被升高及上體部分處於一未升高位置且為了清楚而移除床墊;圖6係圖1之連接床系統之一側視圖,其中上體部分已被升高且腰部及頸部支撐機構處於一延伸位置以展示如圖所安裝之床墊;圖7係圖1之連接床系統之一側視圖,其中上體部分已被升高及腰部及頸部支撐機構處於一延伸位置且為了使頸部角度調整機構清楚而移除腰部支撐調整機構。
圖式中所展示及本文中所描述之實施例提供一連接床之一致動系統,該連接床將一整合腰部支撐調整機構及一頸部角度調整機構併入至一升高上體支撐區段內。該腰部支撐調整機構與一單一致動器接合以自一基礎或縮回位置延伸至一延伸位置,且採用至床墊底部之一圓柱形或半圓柱形介面以阻止床墊在延伸或縮回期間移位或卡住。該 頸部角度調整機構由一致動器啟動,該致動器支撐於用於連接該上體區段之既有結構上以為了悅目外觀而簡化及整合機構。
參考圖式,圖1及圖2展示採用本發明之一實例性實施例之一連接床系統。該床系統包含一支撐框架10及連接系統12。該連接系統包含一座墊區段14,對於所展示之實施例,該座墊區段安裝於一座墊托板16上,該座墊托板安裝於支撐框架10上。一上體支撐區段18藉由鉸鏈元件20而附接至座墊區段14。一大腿支撐區段22藉由鉸鏈元件24而附接至座墊區段14,及一足部支撐區段26藉由鉸鏈元件28而附接至大腿支撐區段22。可如與本申請案具有一共同受讓人之名稱為「ADJUSTABLE BED FRAME ASSEMBLY」之美國專利第7930780號中所描述般地完成該連接系統之操作,該案之揭露內容以引用方式併入本文中。對於圖式中所展示之實施例,該連接系統藉由平移支撐框架10上之座墊托板16(由支撐桿29a及29b誘發)而使連接區段之上端維持相等壁距離(如圖2中所展示)。在替代實施例中,可採用固定至支撐框架之一座墊區段。
待致動之一腰部支撐元件30安裝於上體支撐區段18中,如隨後更詳細所描述。一頸部角度調整區段32藉由鉸鏈34而安裝至上體支撐區段18之上端。
圖3展示連接系統之致動組件。由支撐框架10之一橫向構件38支撐之一第一致動器36併入可樞轉地連接至一桿臂42及撐條元件44(其等作為一啟動機構附接至上體支撐區段18)之一頂桿40。頂桿40之延伸部對桿臂42及撐條元件44施力以引起上體支撐區段18圍繞鉸鏈元件20旋轉以將上體支撐區段自圖1中所展示之位置升高至圖2中所展示之位置。安裝至座墊區段14之一第二致動器46併入可樞轉地連接至與大腿支撐區段附接之一桿臂50之一頂桿48。頂桿48之延伸部對桿臂50施力以使大腿支撐區段22圍繞鉸鏈元件24旋轉。
一腰部支撐調整機構52併入藉由托架55而可樞轉地附接至上體支撐區段18之一致動器54。致動器54包含可樞轉地附接至一腰部致動桿58之一頂桿56。致動桿58自在安裝至上體支撐區段18之軸承座62中旋轉之一扭矩管60延伸。角臂64自扭矩管60延伸且透過上體支撐區段18中之孔隙66而附接至腰部支撐元件30。在頂桿56處於延伸位置時,腰部支撐元件30抵著上體支撐區段18而縮回以在腰部區域中產生床墊68之最小偏轉,如圖4中所展示。
頂桿56之縮回推動致動桿58使扭矩管60旋轉以使角臂64延伸穿過孔隙66以升高腰部支撐元件30,如圖5及圖6中所展示。腰部支撐元件30之圓柱形形狀抵著床墊68之下表面平滑地平移以阻止床墊在腰部支撐元件之延伸或縮回期間之抓斗(grabbing)或收縮。在替代實施例中,可採用與腰部支撐元件整合之滾子以使腰部支撐元件與床墊下表面之間之接觸潤滑性更大。
返回至圖3,一頸部角度調整機構70採用由自上體支撐區段18之致動機構之撐條元件44延伸之第二托架74可樞轉地支撐之一頭部致動器72。頭部致動器72併入可樞轉地附接至安裝至頸部角度調整區段32之一頭部支撐托架78之一第二頂桿76。在第二頂桿76處於一縮回位置時,頸部角度調整區段32保持與上體支撐區段18對準,如圖1、圖2及圖4中所展示。第二頂桿76之延伸部推動頭部支撐托架78使頸部角度調整區段32圍繞鉸鏈元件34旋轉以提供相對於上體支撐區段18之一成角度頭部及頸部位置,如圖5及圖7中所展示。頸部角度調整機構之頭部致動器72直接至上體支撐區段18之安裝提供用於操作頸部角度調整區段之一簡化機械架構。頭部致動器72與腰部支撐調整機構之致動器54之實質對準提供在升高上體支撐區段18之後所曝露而看到之組件之一悅目視覺配置或方便遮蔽致動器使其不被看到。此外,與上體支撐區段18之致動機構之撐條元件44整合之第二托架74之安裝減少部件且 藉由使組件彼此推壓而增加強度。在替代實施例中,頭部致動器72可直接安裝至上體支撐區段,如同先前所描述之腰部支撐調整機構52之致動器54。在其他替代實施例中,致動器54亦可自撐條元件44安裝以更緊湊地配置組件。
如圖1、圖3、圖5及圖7中所見,支撐基座80可安裝至頸部角度調整區段32以在處於用於固定支撐之未升高位置時使支撐框架10與上體支撐區段18及頸部角度調整區段32接合。
雖然現已根據專利法規要求而詳細地描述本發明之各種實施例,但熟習此項技術者將認知本文中所揭示之特定實施例之修改及替代。此等修改落在如以下專利申請範圍所界定之本發明之範疇及意圖內。
10‧‧‧支撐框架
12‧‧‧連接系統
14‧‧‧座墊區段
16‧‧‧座墊托板
18‧‧‧上體支撐區段
20‧‧‧鉸鏈元件
22‧‧‧大腿支撐區段
24‧‧‧鉸鏈元件
26‧‧‧足部支撐區段
28‧‧‧鉸鏈元件
30‧‧‧腰部支撐元件
32‧‧‧頸部角度調整區段
34‧‧‧鉸鏈元件
80‧‧‧支撐基座

Claims (4)

  1. 一種用於一連接床之調整機構,其包括:一致動器,其藉由一托架而可樞轉地附接至一上體支撐區段,該致動器包含一頂桿;一腰部致動桿,其可樞轉地附接至該頂桿且自可在安裝至該上體支撐區段之軸承座中旋轉之一扭矩管延伸;角臂,其等自該扭矩管延伸且透過該上體支撐區段中之孔隙而附接至一腰部支撐元件;該腰部支撐元件在該頂桿處於一第一位置時抵著該上體支撐區段而縮回以在支撐於該上體支撐區段上之一床墊之一腰部區域中產生最小偏轉,且該扭矩管在該頂桿處於一第二位置時旋轉以使該等角臂延伸穿過該等孔隙以升高該腰部支撐元件。
  2. 如請求項1之用於一連接床之調整機構,其中與倚靠於該上體支撐區段之該床墊接觸之該腰部支撐元件實質上呈圓柱形。
  3. 如請求項1之用於一連接床之調整機構,其更包括:一頭部致動器,其由自一上體支撐區段之一致動機構之一撐條元件延伸之一第二托架可樞轉地支撐,該頭部致動器併入一第二頂桿;一頭部支撐托架,其可樞轉地附接至該第二頂桿且安裝至一頸部角度調整區段;該頸部角度調整區段在該第二頂桿處於一第一位置時與該上體支撐區段對準,該頭部支撐托架在該第二頂桿處於一第二位置時經推動以使該頸部角度調整區段圍繞安裝至該上體支撐區段之鉸鏈元件旋轉以提供相對於該上體支撐區段之一成角度頭部及頸部位置。
  4. 如請求項1或2之用於一連接床之調整機構,其更包括:一支撐框架;一連接區段,其支撐於該支撐框架上且具有一座墊區段,該上體支撐區段係可旋轉地附接至該座墊區段。
TW102123048A 2012-06-28 2013-06-27 具有腰部及頭部調整之連接床 TWI606816B (zh)

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