Automatic urine disposal device and urine receptacle used therefor

Inactive Publication Date: 2005-03-31
HITACHI LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0010] The object of the present invention is to provide an automatic urine disposal device in which it is possible to prevent improper operation of a vacuum pump caused by resi

Problems solved by technology

When a catheter is directly inserted into the bladder, the wearer feels great discomfort, and there is also the probability of injuring the urethra or bladder or the occurrence of an infection.
Prolonged use of a paper diaper may cause urine leakage, a feeling of discomfort, dampness inside the diaper, or skin troubles, such as rashes.
To avoid this, the paper diaper must be frequently changed, which will impose considerable physical and mental burdens on both the wearer and the caretaker.
Imposed on a daily basis, those physical and mental burdens become a big concern and a signif

Method used

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  • Automatic urine disposal device and urine receptacle used therefor
  • Automatic urine disposal device and urine receptacle used therefor
  • Automatic urine disposal device and urine receptacle used therefor

Examples

Experimental program
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Example

[0022] A urine receptacle for absorbing urine is placed in contact with the urinating part of a device wearer. After being absorbed by the urine receiver, urine is directed into a sealed urine tank via a urine drainage tube. In the urine tank, a urine swaying motion control means is provided to control swaying movement or rippling motions of the discharged urine. A vacuum pump suctions air inside the urine tank so that urine will be drawn into the urine tank by a negative pressure therein. The urine receptacle has: a support sheet having no water permeability with a urine drainage port to which the urine drainage tube is connected; a urine absorbing sheet, held by the support sheet, for absorbing urine; a urine absorbing space forming material placed between the support sheet and the urine absorbing sheet; a urine backflow prevention sheet, placed between the urine absorbing sheet and the top sheet, with a plurality of funnel-shaped pores; and, between the top sheet and the urine ba...

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Abstract

In a urine receptacle of an automatic urine disposal device, a urine backflow prevention sheet, with no water permeability, and having funnel-shaped pores, is placed between a top sheet and a urine absorbing sheet. A pair of rectangular electrodes, constituting a urine detection sensor, is glued onto an electrode support sheet and is placed between the top sheet and the urine backflow prevention sheet. A plurality of funnel-shaped pores is formed on the urine backflow prevention sheet.

Description

[0001] The present application claims priority from Japanese application JP2003-340488, filed on Sep. 30, 2003, the content of which is hereby incorporated by reference into this application. BACKGROUND OF THE INVENTION [0002] The present invention relates to an automatic urine disposal device and a urine receptacle of the type worn by the elderly, people with difficulty walking, hospitalized patients, physically disabled people, and others who are unable to voluntarily control their bladder or to clean up urine on their own. [0003] In general, the elderly, physically disabled people, and those who are hospitalized due to injuries or illness sometimes become unable to voluntarily control their bladder or clean up urine on their own. In those situations, generally, a catheter is directly inserted into the bladder to discharge urine, or a paper diaper is used. [0004] When a catheter is directly inserted into the bladder, the wearer feels great discomfort, and there is also the probabi...

Claims

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Application Information

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IPC IPC(8): A61F5/451A61F5/055A61F5/37A61F5/44A61F5/441A61F5/442A61F5/455A61F13/42A61G9/00
CPCA61F5/4404A61F5/455A61F5/441
Inventor OKABE, KENICHIKOBAYASHI, JUNICHIMACHIDA, SHIGERUMIYAGAWA, RYOUSUKEISHITSUKA, YOSHIKAZUWADA, ICHIROSUZUKI, MIOU
Owner HITACHI LTD
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