摘要:
A portable blood sampling device comprises: a laser module; a skin contact part which is disposed in the direction in which the laser radiation is emitted so that the laser radiation is locally concentrated on a region of a skin that is to be perforated; a radiation port cover disposed through the laser module and across the direction in which the laser radiation is emitted; a first safety switch part which switches on and off via upward and downward movement in response to opening and closing of the radiation port cover; a second safety switch part which has an elastic member between the laser module and the skin contact part and switches on and off in response to pushing and pulling of the skin contact part; and a button switch which allows the laser radiation to be emitted.
摘要:
A puncturing apparatus includes a housing having a first case and a second case, the housing configured to move at least one of the first case and the second case so that the cases are in an overlapping state in which the first case and the second case overlap one another or a non-overlapping state. A puncturer is housed in the housing and a puncture starting mechanism, having a puncturing button, is configured to activate the puncturer. A first safety section is configured to prevent at least one of the puncturing opening and the puncturing button from being exposed, by placing the first case and the second case in the overlapping state, and a second safety section is configured to disable operation of the puncture starting mechanism in the non-overlapping state of the first case and the second case.
摘要:
It is intended to provide a means of easily removing a portion of blood bleeding from pierced skin, which has not been taken into a blood sensor but remained on the skin, in a blood test with the use of a blood test apparatus. By using this means, it becomes unnecessary in the blood test to separately prepare a paper sheet, etc. for wiping off. More specifically speaking, a blood test apparatus wherein a blood sensor is provided within a blood sensor unit detachable to the blood test apparatus body and the blood sensor unit has a part to be in contact with the skin in the test and an absorption means. It is favorable that the part to be in contact with the skin in the test serves as the absorption means.
摘要:
A one touch laser lancing type blood glucose measurement device, a strip, and the method using it. In particular, the invention relates to a one touch laser lancing type blood glucose measurement device, a strip, and the method using it, which performs blood gathering and blood glucose measurement at the same time, using laser beams generated in a laser module. The laser beams are irradiated into a finger passing a hole of a strip with a focusing lens converging the laser beams, a protect window, and the hole to gather blood, then the blood is absorbed into the strip for measuring blood glucose.
摘要:
A blood testing device in which a blood sensor does not contaminate a piercing section when discarded. The blood testing device (11) is provided with the piercing section (13) having an upper holder (13a) and a lower holder (13b), and also with a connector (18). In piercing operation, the connector (18), the upper holder (13a), and the lower holder (13b) sandwich and hold the sensor (24). To discharge the sensor, the lower holder (13b) is pivoted so as to be separated from the upper holder (13a), which creates a space between the lower holder (13b) and the upper holder (13a) to expose the sensor (24).
摘要:
A blood testing device that can perform blood testing having lighting intensity independent of the number of times of piercing. The blood testing device (21) has a cover unit (20) removably installed on negative pressure chambers (25a, 25b). The cover unit (20) has a circular tube section (20b) surrounding the optical axis of a laser unit (26) and having a predetermined length in the direction of the optical axis, a cover glass (20d) placed on the optical axis of the laser unit (26) so as to be located at that end of the circular tube section (20b) which is on the laser unit (26) side, and a slit (20e) for interconnecting the inside of the circular tube section (20b) and the negative pressure chamber (25a) outside the circular tube section (20b).
摘要:
A personal portable painless lancing device and a blood glucose meter using the same, which can lance at the minimum without any pain and use it to measure the blood glucose. The minimum painless lancing device using an Er:YAG laser includes an Er:YAG laser beam-generating section in which the laser beam is generated to punch skin and radiated in a single direction; an adapter installed at the front end of the Er:YAG laser beam-generating section so that the laser beam can be locally concentrated on a skin punch portion; a skin adhesion cap installed at the front end of the adapter so that it can be easily detached, and can reduce the contamination of the Er:YAG laser beam-generating section, which is produced at the time of the lancing, and the danger due to the reuse of it among the patients of lancing; and a case to accommodate the Er:YAG laser beam-generating section and the adapter therein.
摘要:
A blood test device using a laser as a puncture means. More specifically, it is intended to provide a blood test device using a laser as a puncture means by which the skin can be fixed at a definite position by raising up the punctured skin under negative pressure and thus bringing it into close contact with a blood sensor and in which the laser is focused into the vicinity of the blood sensor face. Thus, it is possible to provide a blood test device of the laser puncture type whereby the skin can be surely punctured while giving little pain to a patient.
摘要:
A laser perforator for perforating skin of a patient and obtaining of blood samples consists of laser light source for producing an output laser beam, a focusing arrangement for focusing the output laser beam at a skin area selected for perforation, a guiding arrangement, a power supply unit and a retaining arrangement for retaining the skin area. The retaining arrangement is formed to intensify blood circulation in the skin area selected for perforation.
摘要:
The present invention provides an improved method of measuring analytes in body fluids without the use of a sharp. The method having the steps of irradiating the skin of a patient by focused pulses of electromagnetic energy emitted by a laser. By proper selection of wavelength, energy fluence, pulse temporal width and irradiation spot size, the pulses precisely irradiate the skin to a selectable depth, without causing clinically relevant damage to healthy portions of the skin. After irradiation, interstitial fluid is collected into a container or left on the skin. The interstitial fluid is then tested for a desired analyte to approximate the analyte concentration in other body fluids. Alternatively, after the forced formation of a microblister, the epidermis covering the microblister is lysed and the interstitial fluid is subsequently collected and tested.