IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0905931
(2010-10-15)
|
등록번호 |
US-8562565
(2013-10-22)
|
발명자
/ 주소 |
- Fonacier, Ejmar
- Allen, Kirk A.
- Srisathapat, Chad
- Bazargan, Afshin
|
출원인 / 주소 |
|
대리인 / 주소 |
Ingrassia Fisher & Lorenz, P.C.
|
인용정보 |
피인용 횟수 :
1 인용 특허 :
193 |
초록
▼
A device for delivering fluid to a user includes a housing, a drive motor assembly in the housing, other internal components in the housing, and a keypad external to the housing. The device includes a number of features and elements that enhance its operation, manufacturability, reliability, and use
A device for delivering fluid to a user includes a housing, a drive motor assembly in the housing, other internal components in the housing, and a keypad external to the housing. The device includes a number of features and elements that enhance its operation, manufacturability, reliability, and user-friendliness. These features and elements include a shock absorbing element for a battery of the device, a keypad actuator layer that overlies a keypad assembly and forms a water resistant seal with the housing, and an offset element for a piezoelectric speaker that is located inside the housing.
대표청구항
▼
1. A shock absorbing element for a battery of a medical device having a battery receptacle for the battery and having an electrical contact for the battery, the electrical contact residing within the battery receptacle, the shock absorbing element composed of a resilient material and comprising: a p
1. A shock absorbing element for a battery of a medical device having a battery receptacle for the battery and having an electrical contact for the battery, the electrical contact residing within the battery receptacle, the shock absorbing element composed of a resilient material and comprising: a perimeter sized and shaped to accommodate placement in the battery receptacle;a through hole formed in the resilient material, the through hole being sized and shaped to accommodate the electrical contact;a first side;a second side; andshock absorbing features formed on the first side or the second side to dissipate kinetic energy associated with motion of the battery relative to the battery receptacle, wherein the shock absorbing features comprise: a plurality of angled outer depressions, each having a respective high edge near the through hole and having a respective low edge near the perimeter; anda plurality of angled inner depressions, each having a respective high edge near the perimeter and having a respective low edge near the through hole. 2. The shock absorbing element of claim 1, wherein the shock absorbing element is a one-piece component composed of the resilient material. 3. The shock absorbing element of claim 1, wherein: the perimeter is generally circular;the through hole is generally round; andthe perimeter and the through hole are coaxial. 4. The shock absorbing element of claim 3, wherein the shock absorbing features comprise radial ridges formed from the resilient material. 5. The shock absorbing element of claim 3, wherein the shock absorbing features comprise radial depressions formed in the resilient material. 6. The shock absorbing element of claim 1, wherein at least one of the shock absorbing features is formed on the first side, and at least one of the shock absorbing features is formed on the second side. 7. The shock absorbing element of claim 1, wherein: at least one of the of angled outer depressions is formed on the first side;at least one of the of angled inner depressions is formed on the first side;at least one of the of angled outer depressions is formed on the second side; andat least one of the of angled inner depressions is formed on the second side. 8. The shock absorbing element of claim 7, wherein: each angled outer depression formed on the first side is aligned with a respective angled inner depression formed on the second side; andeach angled outer depression formed on the second side is aligned with a respective angled inner depression formed on the first side. 9. The shock absorbing element of claim 1, wherein the resilient material is an electrical insulator. 10. A shock absorbing assembly for a battery of a medical device, the shock absorbing assembly comprising: a battery sleeve to house the battery, the battery sleeve having a base end;an electrical contact for the battery, the electrical contact residing within the battery sleeve near the base end; anda shock absorbing element located within the battery sleeve near the base end, the shock absorbing element composed of a resilient material having shock absorbing features integrally formed therein to dissipate kinetic energy associated with motion of the battery toward the base end, wherein the shock absorbing features comprise: a plurality of angled outer depressions, each having a respective high edge near the through hole and having a respective low edge near the perimeter; anda plurality of angled inner depressions, each having a respective high edge near the perimeter and having a respective low edge near the through hole. 11. The shock absorbing assembly of claim 10, wherein the shock absorbing element is ring-shaped and surrounds the electrical contact. 12. The shock absorbing assembly of claim 10, wherein the shock absorbing element is attached to the base end. 13. The shock absorbing assembly of claim 10, wherein the shock absorbing element is a one-piece component composed of the resilient material. 14. The shock absorbing assembly of claim 10, wherein the resilient material is an electrical insulator. 15. The shock absorbing assembly of claim 10, wherein the electrical contact comprises an electrically conductive spring. 16. A portable medical device comprising: a housing;a battery sleeve inside the housing, the battery sleeve having a base end, wherein the battery sleeve accommodates a battery for the portable medical device;a battery contact located inside the battery sleeve near the base end; anda resilient and compressive element located inside the battery sleeve near the base end, the battery contact protruding through the resilient and compressive element, wherein the resilient and compressive element dissipates kinetic energy associated with motion of the battery toward the base end, wherein the resilient and compressive element comprises shock absorbing features integrally formed therein, the shock absorbing features comprising: a plurality of angled outer depressions, each having a respective high edge near the through hole and having a respective low edge near the perimeter; anda plurality of angled inner depressions, each having a respective high edge near the perimeter and having a respective low edge near the through hole. 17. The portable medical device of claim 16, wherein the battery sleeve is shaped and sized to accommodate a AA battery. 18. The portable medical device of claim 16, wherein the resilient and compressive element is coupled to the base end such that it resides between the base end and the battery. 19. The portable medical device of claim 16, wherein the battery contact comprises an electrically conductive spring. 20. The portable medical device of claim 16, further comprising infusion pump hardware and an electronics module associated with the infusion pump hardware, wherein the battery serves as a power supply for the infusion pump hardware and the electronics module.
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