Set for determining blood type and cover body
First Claim
1. A set for determining blood type, comprising:
- a puncture tool;
a cover body defining an exterior and an interior; and
a blood type determination unit to be removably housed within an interior of the cover body, wherein the blood type determination unit includesa light projecting section and a light receiving section which are located so as to face each other;
a judging section for determining whether blood between the light projecting section and the light receiving section is venous blood or arterial blood, based on a signal obtained from the light receiving section; and
an output section for outputting the result of judgment made by the judging section;
wherein the exterior of the cover body comprises a joint portion configured for attachment of the puncture tool thereto such that blood collected by the puncture tool flows into a space between the light projecting section and the light receiving section.
1 Assignment
0 Petitions
Accused Products
Abstract
Disclosed is a set for determining whether blood obtained in puncture tools by puncturing a blood vessel is venous blood or arterial blood easily, and ensuring handling under a sterile state. A set for determining blood type has a cover body to be attached to a syringe set, and a blood type determination unit to be housed in the cover body. The blood type determination unit comprises a light projecting portion and a light receiving element, and a blue output LED and a red output LED showing a judgment result based on a signal obtained from the light receiving element. The cover body has a body and a lid that are combined with each other to cover the blood type determination unit, a partition for passing blood between the light projecting portion and the light receiving element, and a pair of measurement windows for transmitting light between the light projecting portion and the light receiving element through the partition.
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Citations
11 Claims
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1. A set for determining blood type, comprising:
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a puncture tool; a cover body defining an exterior and an interior; and a blood type determination unit to be removably housed within an interior of the cover body, wherein the blood type determination unit includes a light projecting section and a light receiving section which are located so as to face each other; a judging section for determining whether blood between the light projecting section and the light receiving section is venous blood or arterial blood, based on a signal obtained from the light receiving section; and an output section for outputting the result of judgment made by the judging section; wherein the exterior of the cover body comprises a joint portion configured for attachment of the puncture tool thereto such that blood collected by the puncture tool flows into a space between the light projecting section and the light receiving section. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An assembly comprising:
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a cover body which removably houses therein a blood type determination unit and which is attached to a puncture tool, the blood type determination unit including; a light projecting section and a light receiving section that are located so as to face each other; a judging section for determining whether blood between the light projecting section and the light receiving section is venous blood or arterial blood, based on a signal obtained from the light receiving section; and an output section for outputting the result of judgment by the judging section, wherein the cover body comprises a measurement section, an exterior of which includes a joint portion configured to be attached to the puncture tool such that blood collected by the puncture tool flows into a space between the light projecting section and the light receiving section.
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Specification