IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0702376
(2000-10-31)
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발명자
/ 주소 |
- Carlsen, Wayne D.
- Crump, Chet M.
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출원인 / 주소 |
- Kimberly-Clark Worldwide, Inc.
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
29 인용 특허 :
140 |
초록
▼
A heat and moisture exchanger (HME) adaptor for a closed suction catheter assembly having one end in communication with a closed suction catheter assembly and another end configured to engage and releasably hold the HME is disclosed herein. The adaptor may include a retainer having an aperture that
A heat and moisture exchanger (HME) adaptor for a closed suction catheter assembly having one end in communication with a closed suction catheter assembly and another end configured to engage and releasably hold the HME is disclosed herein. The adaptor may include a retainer having an aperture that engages projections on the HME to releasably secure the adaptor to the HME. The adaptor may include a retaining ring or retaining arms that may be deformed or rotated to engage or disengage the projections from the HME.
대표청구항
▼
1. A medical device having an adaptor for connecting a closed suction catheter assembly having an aspirating catheter to a heat and moisture exchanger having an aperture formed therethrough, the medical device comprising:a heat and moisture exchanger having an aperture formed therethrough;a closed s
1. A medical device having an adaptor for connecting a closed suction catheter assembly having an aspirating catheter to a heat and moisture exchanger having an aperture formed therethrough, the medical device comprising:a heat and moisture exchanger having an aperture formed therethrough;a closed suction catheter assembly having an aspirating catheter, the aspirating catheter of the closed suction catheter assembly is movable through the aperture of the heat and moisture exchanger; andan adaptor having a first end adapted to be in communication with a distal end of the closed suction catheter assembly having an aspirating catheter, the adaptor having a second end adapted to releasably engage the heat and moisture exchanger having an aperture formed therethrough, the adaptor defining a channel formed through the adaptor so that the aspirating catheter of the closed suction catheter assembly is movable through the adaptor and through the aperture of the heat and moisture exchanger;wherein at least a portion of the second end is adapted to be moved outwardly from the heat and moisture exchanger in order to effect disengagement of the second end. 2. The medical device according to claim 1, wherein the second end includes a ring having a wall. 3. The medical device according to claim 2, wherein the wall is configured to encircle and receive the heat and moisture exchanger. 4. The medical device according to claim 2, wherein the ring is circular or elliptical. 5. The medical device according to claim 2, wherein the ring further contains a pair of oppositely disposed apertures within the wall, the apertures being configured to engage the heat and moisture exchanger. 6. The medical device according to claim 1, wherein the second end is a retaining ring having:a first portion and a second portion, the first and second portions oppositely disposed from each other and configured to engage the heat and moisture exchanger; andbowed outward third and fourth portions being oppositely disposed from each other on the ring between the first and second portions of the ring. 7. The medical device according to claim 6, wherein the retaining ring is circular or elliptical, and wherein the third and fourth portions are configured such that, as the third and fourth portions are urged inwardly toward each other, the first and second portions are urged to move outwardly away from the heat and moisture exchanger, thereby disengaging the first and second portions from the heat and moisture exchanger. 8. The medical device according to claim 6, wherein the first and second portions define apertures for receiving external projections of the heat and moisture exchanger. 9. The medical device according to claim 1, wherein said first end is releasably engaged with the distal end of the closed suction catheter assembly. 10. A medical device having an adaptor for connecting a closed suction catheter assembly having an aspirating catheter to a heat and moisture exchanger having an aperture formed therethrough; the medical device comprising:a heat and moisture exchanger having an aperture formed therethrough, the top of the heat and moisture exchanger having a valve;a closed suction catheter assembly having an aspirating catheter, the aspirating catheter of the closed suction catheter assembly is movable through the aperture of the heat and moisture exchanger; andan adaptor having a first end adapted to be in communication with a distal end of the closed suction catheter assembly having an aspirating catheter, the adaptor having a second end adapted to releasably engage the heat and moisture exchanger having an aperture formed therethrough, wherein the adaptor defining a channel formed through the adaptor so that the aspirating catheter of the closed suction catheter assembly is movable through the adaptor and through the aperture of the heat and moisture exchanger, wherein the adaptor further comprises an annular projection configured for engaging the valve in the top of the heat and moisture exchanger. 11. A medical device having an adaptor assembly for connecting a closed suction catheter assembly to a heat and moisture exchanger, the medical device comprising:a heat and moisture exchanger;a closed suction catheter assembly having an aspirating catheter, the aspirating catheter movable through the heat and moisture exchanger; andan adaptor comprising a first end configured for communication with the closed suction catheter assembly, and a second end configured for engaging the heat and moisture exchanger, the adaptor further comprising a retainer configured to releasably engage the heat and moisture exchanger; the adaptor having an annular projection defining a channel through the adaptor through which the catheter of the closed suction catheter assembly may be advanced; anda cover removably attachable to the annular projection;wherein at least a portion of the retainer is adapted to be moved outwardly from the heat and moisture exchanger in order to effect disengagement of the second end. 12. The medical device according to claim 11, wherein the cover has a cylindrical wall formed therein. 13. The medical device according to claim 12, wherein the cover further contains at least one opening formed in the cylindrical wall. 14. The assembly according to claim 13, wherein the cover further contains a cap capable of covering the opening. 15. The adaptor assembly according to claim 11, wherein the retainer includes at least one arm formed thereon capable of engaging the heat and moisture exchanger. 16. The adaptor assembly according to claim 11, wherein the retainer comprises at least two arms formed thereon, wherein the arms are disposed oppositely from each other and each of the at least two arms are capable of engaging the heat and moisture exchanger. 17. The adaptor assembly according to claim 16, wherein each of the at least two arms include an aperture capable of receiving a projection of the heat and moisture exchanger. 18. The adaptor assembly according to claim 16, wherein each of the at least two arms include a surface member capable of engaging the heat and moisture exchanger. 19. The adaptor assembly according to claim 16, wherein the retainer further comprises a retainer base, the at least two arms pivotably connected to the retainer base. 20. The adaptor assembly according to claim 11, wherein said first end is releasably engaged with the closed suction catheter assembly. 21. The medical device according to claim 12, wherein said first end is configured to be non-removably fixed to the closed suction catheter assembly. 22. A closed suction catheter system comprising:a closed suction catheter assembly having a catheter and a protective sleeve enveloping the catheter, the closed suction catheter assembly including a distal end;a heat and moisture exchanger, the catheter advanceable through the heat and moisture exchanger; anda heat and moisture exchanger adaptor disposed at the distal end of the closed suction catheter assembly, wherein the heat and moisture exchanger adaptor is releasably engageable with the heat and moisture exchanger, such that the catheter is advanceable through the heat and moisture exchanger adaptor and through the attached heat and moisture exchanger. 23. The closed suction catheter system according to claim 22, wherein the heat and moisture exchanger adaptor further comprises a cover. 24. The closed suction catheter system according to claim 22, wherein the heat and moisture exchanger adaptor is releasably engaged with the distal end of the closed suction catheter assembly. 25. The closed suction catheter system according to claim 22, wherein the heat and moisture exchanger adaptor is non-removably fixed at the distal end of the closed suction catheter assembly. 26. A closed suction catheter system comprising:a closed suction catheter assembly having a catheter and a protective sleeve enveloping the catheter, the closed suction catheter assembly in cluding a distal end;a heat and moisture exchanger, the catheter advanceable through the heat and moisture exchanger; anda heat and moisture exchanger adaptor disposed at the distal end of the closed suction catheter assembly, wherein the heat and moisture exchanger adaptor is releasably engageable with the heat and moisture exchanger;wherein the heat and moisture exchanger adaptor comprises:a base having a first end in communication with the closed suction catheter assembly, and a second end configured for engaging the heat and moisture exchanger and positioning the closed suction catheter assembly with respect to the heat and moisture exchanger;a retaining structure configured with the base to releasably engage the base with the heat and moisture exchanger; anda channel defined through the base so that the catheter of the closed suction catheter assembly is movable through the base and the heat and moisture exchanger and into an artificial airway connected to the heat and moisture exchanger. 27. A closed suction catheter system comprising:a closed suction catheter assembly having a catheter and a protective sleeve enveloping the catheter, the closed suction catheter assembly including a distal end;a heat and moisture exchanger, the catheter advanceable through the heat and moisture exchanger, the proximal end of the heat and moisture exchanger having a valve; anda heat and moisture exchanger adaptor disposed at the distal end of the closed suction catheter assembly, wherein the heat and moisture exchanger adaptor is releasably engageable with the heat and moisture exchanger;wherein the heat and moisture exchanger adaptor comprises:a base having a first end in communication with the closed suction catheter assembly, and a second end configured for engaging the heat and moisture exchanger and positioning the closed suction catheter assembly with respect to the heat and moisture exchanger;a retaining structure configured with the base to releasably engage the base with the heat and moisture exchanger; anda channel defined through the base so that the catheter of the closed suction catheter assembly is movable through the base and the heat and moisture exchanger and into an artificial airway connected to the heat and moisture exchanger;wherein the adaptor contains an annular projection configured for engaging a valve in the proximal end of the heat and moisture exchanger. 28. A closed suction catheter system comprising:a closed suction catheter assembly having a catheter and a protective sleeve enveloping the catheter, the closed suction catheter assembly including a distal end;a heat and moisture exchanger, the catheter advanceable through the heat and moisture exchanger; anda heat and moisture exchanger adaptor disposed at the distal end of the closed suction catheter assembly, wherein the heat and moisture exchanger adaptor is releasably engageable with the heat and moisture exchanger;wherein the heat and moisture exchanger adaptor comprises:a base having a first end in communication with the closed suction catheter assembly, and a second end configured for engaging the heat and moisture exchanger and positioning the closed suction catheter assembly with respect to the heat and moisture exchanger;a retaining structure configured with the base to releasably engage the base with the heat and moisture exchanger;a channel defined through the base so that the catheter of the closed suction catheter assembly is movable through the base and the heat and moisture exchanger and into an artificial airway connected to the heat and moisture exchanger; andwherein the retaining structure comprises a first wall and a second wall, each of the walls having an aperture capable of selectively engaging projections extending outwardly from the heat and moisture exchanger. 29. A closed suction catheter system comprising:a closed suction catheter assembly having a catheter and a protective sleeve enveloping the catheter, the closed suction catheter assembly including a distal end;a heat and moisture exchanger, the catheter advanceable through the heat and moisture exchanger; anda heat and moisture exchanger adaptor disposed at the distal end of the closed suction catheter assembly, wherein the heat and moisture exchanger adaptor is releasably engageable with the heat and moisture exchanger;wherein the heat and moisture exchanger adaptor comprises:a base having a first end in communication with the closed suction catheter assembly, and a second end configured for engaging the heat and moisture exchanger and positioning the closed suction catheter assembly with respect to the heat and moisture exchanger;a retaining structure configured with the base to releasably engage the base with the heat and moisture exchanger;a channel defined through the base so that the catheter of the closed suction catheter assembly is movable through the base and the heat and moisture exchanger and into an artificial airway connected to the heat and moisture exchanger; andwherein the retaining structure comprises a retaining ring having apertures formed therein capable of engaging the heat and moisture exchanger. 30. A closed suction catheter system comprising:a closed suction catheter assembly having a catheter and a protective sleeve enveloping the catheter, the closed suction catheter assembly including a distal end;a heat and moisture exchanger, the catheter advanceable through the heat and moisture exchanger; anda heat and moisture exchanger adaptor disposed at the distal end of the closed suction catheter assembly, wherein the heat and moisture exchanger adaptor is releasably engageable with the heat and moisture exchanger;wherein the heat and moisture exchanger adaptor comprises:a base having a first end in communication with the closed suction catheter assembly, and a second end configured for engaging the heat and moisture exchanger and positioning the closed suction catheter assembly with respect to the heat and moisture exchanger;a retaining structure configured with the base to releasably engage the base with the heat and moisture exchanger;a channel defined through the base so that the catheter of the closed suction catheter assembly is movable through the base and the heat and moisture exchanger and into an artificial airway connected to the heat and moisture exchanger; andmeans for disengaging the heat and moisture exchanger from the adaptor.
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