최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0972021 (2008-01-10) |
등록번호 | US-8157748 (2012-04-17) |
발명자 / 주소 |
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출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 3 인용 특허 : 1352 |
A lancet driver is provided wherein the driver exerts a driving force on a lancet during a lancing cycle and is used on a tissue site. The driver comprises of a drive force generator for advancing the lancet and a processor coupled to the drive force generator capable of changing the direction and m
A lancet driver is provided wherein the driver exerts a driving force on a lancet during a lancing cycle and is used on a tissue site. The driver comprises of a drive force generator for advancing the lancet and a processor coupled to the drive force generator capable of changing the direction and magnitude of force exerted on the lancet during the lancing cycle. The driver further includes a human interface on the housing providing at least one output for communicating with the patient.
1. A body fluid sampling apparatus, comprising: a housing including a tissue interface surface;a penetrating member;a sampling chamber coupled to the penetrating member, the sampling chamber positioned to receive a body fluid from a tissue site in response to penetration of the tissue site by the pe
1. A body fluid sampling apparatus, comprising: a housing including a tissue interface surface;a penetrating member;a sampling chamber coupled to the penetrating member, the sampling chamber positioned to receive a body fluid from a tissue site in response to penetration of the tissue site by the penetrating member;resources including a database that includes profiles of usersa pressure sensor positioned at the tissue interface surface for sensing and recording a pressure profile of a user; andwherein a processor is provided that stores results and constructs the database for an individual user, the processor using the database to calculate profile traits of the user to optimize a user's profile for subsequent lancing cycles. 2. The apparatus of claim 1, wherein the tissue interface surface is a contoured surface adapted for receiving a distal portion of a finger. 3. The apparatus of claim 1, wherein the tissue interface surface is configured to receive pressure applied by a user by pushing down with a finger. 4. The apparatus of claim 3, wherein the pressure applied by the user applies a downward pressure on a sampling module. 5. The apparatus of claim 4, wherein the pressure sensor is used to detect the presence of a finger on the tissue interface surface. 6. The apparatus of claim 1, further comprising: a processor coupled to a feedback loop. 7. The apparatus of claim 6, further comprising: a memory coupled to the processor. 8. The apparatus of claim 7, wherein the processor stores user profiles in the memory. 9. The apparatus of claim 8, wherein user profiles and parameters of lancing events are stored in the memory. 10. The apparatus of claim 9, wherein the processor is configured to select a user profile from a set of user profiles that have been preprogrammed in the processor. 11. The apparatus of claim 10, wherein the processor is configured to scale or modify profiles in response to additional user input information. 12. The apparatus of claim 6, wherein the processor is configured to measure a location of the penetrating member. 13. The apparatus of claim 6, wherein the processor uses a position sensing mechanism to measure the location of the penetrating member. 14. The apparatus of claim 6, wherein the processor calculates movement of the penetrating member by comparing an actual profile of the penetrating member to a predetermined profile. 15. The apparatus of claim 6, wherein the processor modulates power to a penetrating member driver to provide that the actual profile of the penetrating member does not exceed the predetermined profile by more than a preset error limit. 16. The apparatus of claim 15, wherein the error limit is an accuracy in the control of the penetrating member. 17. The apparatus of claim 6, wherein the processor is configured to determine a time and position of tissue contact and a depth of penetration by the penetrating member. 18. The apparatus of claim 6, wherein the processor operates under control of programming steps that are stored in an associated memory. 19. The apparatus of claim 6, wherein the processor is configured to initialize values that the processor stores in a memory relating to control of the penetrating member. 20. The apparatus of claim 6, wherein the processor is configured to set a clock value to zero and a penetrating member position value to an initial value. 21. The apparatus of claim 6, wherein the processor is configured cause the penetrating member to assume an initial stationary position. 22. The apparatus of claim 6, wherein processor is configured if the penetrating member is moving. 23. The apparatus of claim 6, wherein the processor is configured to monitor a position of the penetrating member and determine if penetrating member position changes over time. 24. The apparatus of claim 6, wherein the processor is configured to periodically or continually monitor at least one of position and velocity of the penetrating member. 25. The apparatus of claim 6, wherein the processor is configured to determines if a distal tip of the penetrating member is in contact with a skin surface. 26. The apparatus of claim 25, wherein the processor uses at least one parameter that is measured prior to initiation of a lancing cycle to determine if the distal end of the penetrating device has made contact with the skin surface. 27. The apparatus of claim 25, wherein the processor determines that the skin surface has been contacted when the distal end of the penetrating member has moved a predetermined distance with respect to an initial position. 28. The apparatus of claim 25, wherein the processor is configured to assist in providing an accurate measurement of a distance between a distal end of the penetrating member and the skin surface when the penetrating member is in an initial position. 29. The apparatus of claim 6, further comprising: a position sensor coupled to the penetrating member and the processor. 30. The apparatus of claim 29, wherein the position sensor is configured to measure the distance from the initial point to a point of contact with the skin surface, and wherein at the skin surface to advancement of the penetrating member stops movement of the penetrating member. 31. The apparatus of claim 30, wherein following stopping the movement of the penetrating member, the penetrating member is retracted to the initial point with a distance to the skin surface being measured. 32. The apparatus of claim 6, wherein the processor is configured to determine if the penetrating member has made contact with the skin surface. 33. The apparatus of claim 32, wherein the processor determines if the penetrating member has made contact with the skin surface by measuring a reduction in velocity of the penetrating member at the skin surface. 34. The apparatus of claim 6, wherein the processor is configured to determine if the penetrating member has made contact with the skin surface by detection of an acoustic signal. 35. The apparatus of claim 6, in response to determining if the penetrating member has contacted the skin surface, the processor is configured to adjust a speed of the penetrating member or the power delivered to the penetrating member for skin penetration. 36. The apparatus of claim 6, wherein the processor is configured to determine if a distal end of the penetrating member has reached a brake depth. 37. The apparatus of claim 36, wherein the brake depth is pre-determined and programmed into a processor memory or is dynamically determined during actuation of the penetrating member. 38. The apparatus of claim 1, wherein the processor stores lancing event information of a user and constructs a database for that user. 39. The apparatus of claim 38, wherein in response to creation of the database for that user, the processor is configured to create profile traits for that user. 40. The apparatus of claim 39, wherein the profile traits are selected from at least one of, painlessness, success rate, and blood volume. 41. The apparatus of claim 40, wherein the profile traits are created in response to penetrating member advancements and retractions from the user. 42. The apparatus of claim 39, wherein the profile traits are used by the processor to optimize profiles for each user. 43. The apparatus of claim 1, wherein the database stores information for each user and each profile that a particular user uses.
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