CA1335708C - Dispositif tonometrique pour catheterisme - Google Patents
Dispositif tonometrique pour catheterismeInfo
- Publication number
- CA1335708C CA1335708C CA000609065A CA609065A CA1335708C CA 1335708 C CA1335708 C CA 1335708C CA 000609065 A CA000609065 A CA 000609065A CA 609065 A CA609065 A CA 609065A CA 1335708 C CA1335708 C CA 1335708C
- Authority
- CA
- Canada
- Prior art keywords
- fluids
- sampling chamber
- catheter
- tube
- organ
- 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 - Fee Related
Links
- 239000012530 fluid Substances 0.000 claims abstract description 122
- 238000005070 sampling Methods 0.000 claims abstract description 73
- 210000000056 organ Anatomy 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 38
- 210000001835 viscera Anatomy 0.000 claims abstract description 32
- 238000004891 communication Methods 0.000 claims abstract description 26
- 241000124008 Mammalia Species 0.000 claims abstract 12
- 238000001727 in vivo Methods 0.000 claims abstract 10
- 239000007788 liquid Substances 0.000 claims description 39
- 239000007789 gas Substances 0.000 claims description 37
- 210000001035 gastrointestinal tract Anatomy 0.000 claims description 12
- 230000002485 urinary effect Effects 0.000 claims description 12
- 229920001971 elastomer Polymers 0.000 claims description 9
- 239000000806 elastomer Substances 0.000 claims description 9
- -1 poly (oxytetramethylene Chemical group 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 239000008280 blood Substances 0.000 claims description 7
- 210000004369 blood Anatomy 0.000 claims description 7
- 230000005669 field effect Effects 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 229920000728 polyester Polymers 0.000 claims description 7
- 230000002620 ureteric effect Effects 0.000 claims description 6
- 230000002496 gastric effect Effects 0.000 claims description 2
- 210000000626 ureter Anatomy 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 12
- DHQLHXKTPYFDCS-UHFFFAOYSA-N butane-1,4-diol;dimethyl benzene-1,4-dicarboxylate Chemical compound OCCCCO.COC(=O)C1=CC=C(C(=O)OC)C=C1 DHQLHXKTPYFDCS-UHFFFAOYSA-N 0.000 claims 6
- 239000001569 carbon dioxide Substances 0.000 claims 6
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 6
- 239000012466 permeate Substances 0.000 claims 6
- 210000003734 kidney Anatomy 0.000 claims 1
- 206010022680 Intestinal ischaemia Diseases 0.000 abstract description 7
- 208000025865 Ulcer Diseases 0.000 abstract description 4
- 230000036269 ulceration Effects 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 210000004379 membrane Anatomy 0.000 description 13
- 239000012528 membrane Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 239000000835 fiber Substances 0.000 description 11
- 238000005286 illumination Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 10
- 239000004020 conductor Substances 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 5
- 230000002262 irrigation Effects 0.000 description 5
- 238000003973 irrigation Methods 0.000 description 5
- 230000003213 activating effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 210000001072 colon Anatomy 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 241000282472 Canis lupus familiaris Species 0.000 description 2
- 208000028399 Critical Illness Diseases 0.000 description 2
- 208000034486 Multi-organ failure Diseases 0.000 description 2
- 208000010718 Multiple Organ Failure Diseases 0.000 description 2
- 239000013543 active substance Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 239000004599 antimicrobial Substances 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004205 dimethyl polysiloxane Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000968 intestinal effect Effects 0.000 description 2
- 208000028867 ischemia Diseases 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000029744 multiple organ dysfunction syndrome Diseases 0.000 description 2
- 239000007793 ph indicator Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 2
- 230000000699 topical effect Effects 0.000 description 2
- 101100243025 Arabidopsis thaliana PCO2 gene Proteins 0.000 description 1
- 206010035148 Plague Diseases 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 240000004543 Vicia ervilia Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 230000003187 abdominal effect Effects 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- QGLZXHRNAYXIBU-WEVVVXLNSA-N aldicarb Chemical compound CNC(=O)O\N=C\C(C)(C)SC QGLZXHRNAYXIBU-WEVVVXLNSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000112 colonic effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000002405 diagnostic procedure Methods 0.000 description 1
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 1
- 238000013399 early diagnosis Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000004347 intestinal mucosa Anatomy 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000000302 ischemic effect Effects 0.000 description 1
- 239000003589 local anesthetic agent Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 239000000041 non-steroidal anti-inflammatory agent Substances 0.000 description 1
- 229940021182 non-steroidal anti-inflammatory drug Drugs 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 238000001139 pH measurement Methods 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 235000002020 sage Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000000287 tissue oxygenation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US23728688A | 1988-08-26 | 1988-08-26 | |
| US237,286 | 1988-08-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1335708C true CA1335708C (fr) | 1995-05-30 |
Family
ID=22893105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000609065A Expired - Fee Related CA1335708C (fr) | 1988-08-26 | 1989-08-23 | Dispositif tonometrique pour catheterisme |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA1335708C (fr) |
| ES (1) | ES2014889A6 (fr) |
-
1989
- 1989-08-23 CA CA000609065A patent/CA1335708C/fr not_active Expired - Fee Related
- 1989-08-25 ES ES8902940A patent/ES2014889A6/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES2014889A6 (es) | 1990-07-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |