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-0811428 (2015-07-28) |
등록번호 | US-10085750 (2018-10-02) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 310 |
A receiving assembly for releasably coupling a loading unit to an adapter while preventing inadvertent actuation of the loading unit includes a load link, a tip housing, and a locking member. The load link includes a distal portion and the tip housing defines a longitudinal slot and a lock opening.
A receiving assembly for releasably coupling a loading unit to an adapter while preventing inadvertent actuation of the loading unit includes a load link, a tip housing, and a locking member. The load link includes a distal portion and the tip housing defines a longitudinal slot and a lock opening. The locking member includes a member body and a locking tab extending from a lower surface thereof. The member body is disposed within the longitudinal slot of the tip housing. The locking member is moveable between an unlocked position such that the locking tab is positioned within the lock opening and a locked position such that the locking tab extends from the lock opening. The distal portion of the load link engages the member body of the locking member to pivot the locking member from the unlocked position to the locked position.
1. A receiving assembly for releasably coupling a loading unit to an adapter of a surgical instrument, the receiving assembly comprising: a load link including a link body having a distal portion;a tip housing including a housing body defining a longitudinal slot and a lock opening; anda locking mem
1. A receiving assembly for releasably coupling a loading unit to an adapter of a surgical instrument, the receiving assembly comprising: a load link including a link body having a distal portion;a tip housing including a housing body defining a longitudinal slot and a lock opening; anda locking member including a member body having an upper surface, a lower surface, and a locking tab, the member body of the locking member disposed within the longitudinal slot of the tip housing, the locking member being pivotable between an unlocked position, wherein the locking tab is positioned within the lock opening, and a locked position, wherein the locking tab extends through the lock opening, wherein the distal portion of the load link is moveable into engagement with the member body of the locking member to pivot the locking member from the unlocked position to the locked position. 2. The assembly of claim 1, wherein the housing body of the tip housing defines a passage about a longitudinal axis of the tip housing, and wherein in the locked position the locking tab extends into the passage. 3. The assembly of claim 1, wherein the tip housing includes a coupling nub protruding from the housing body aligned with and proximal to the lock opening. 4. A receiving assembly for releaseably coupling a loading unit to an adapter of a surgical instrument, the receiving assembly comprising: a load link including a link body having a distal portion;a tip housing including a housing body defining a longitudinal slot and a lock opening, the tip housing including a coupling nub protruding from the housing body aligned with and proximal to the lock opening; anda locking member including a member body having an upper surface, a lower surface, and a locking tab, the member body of the locking member disposed within the longitudinal slot of the tip housing, the locking member being moveable between an unlocked position, wherein the locking tab is positioned within the lock opening, and a locked position, wherein the locking tab extends through the lock opening, wherein the distal portion of the load link is moveable into engagement with the member body of the locking member to pivot the locking member from the unlocked position to the locked position, the longitudinal slot extending into the coupling nub and the locking member including a proximal locking tab, the proximal locking tab extending from the upper surface of the member body and positioned within the coupling nub. 5. The assembly of claim 1, wherein the member body defines a first body width along an axis transverse to a longitudinal axis of the tip housing and the locking tab defines a tab width along the axis transverse to the longitudinal axis of the tip housing, the tab width being greater than the first body width. 6. The assembly of claim 5, wherein the member body has proximal and distal portions, the proximal portion defining the first body width, the distal portion defining a second body width along the axis transverse to the longitudinal axis of the tip housing, the second body width being greater than first body width. 7. The assembly of claim 6, wherein the tab width is greater than the second body width. 8. The assembly of claim 1, wherein the assembly has an distal position in which the distal portion of the load link is proximal to the longitudinal slot and the lock opening of the tip housing and the locking member is in the unlocked position, a proximal position in which the distal portion of the load link is translated proximally to move the locking member to the locked position. 9. The assembly of claim 1, further comprising a biasing member positioned adjacent the lower surface of the locking member to urge the locking member towards the unlocked position. 10. An adapter for releasably coupling a loading unit to a surgical instrument, the adapter comprising: an outer tube having proximal and distal ends and defining a longitudinal axis;a coupling member defining a coupling opening adjacent a distal end thereof;a control rod positioned along the longitudinal axis of the outer tube and defining a locking slot, the control rod being longitudinally translatable along the longitudinal axis between a retracted position and an advanced position;a tip housing including a housing body defining a passage, a longitudinal slot, and a lock opening in communication with the passage and the longitudinal slot, the passage receiving the control rod;a load link including a link body having a distal portion; anda locking member including a member body having an upper surface, a lower surface, and a locking tab extending from the lower surface of the member body, the member body of the locking member disposed within the longitudinal slot of the tip housing, the locking member being moveable between an unlocked position in which the locking tab is positioned outside of the locking slot of the control rod and a locked position in which the locking tab is positioned in the locking slot of the control rod to prevent longitudinal translation of the control rod, the distal portion of the load link being moveable into engagement with the member body of the locking member to move the locking member from the unlocked position to the locked position. 11. The adapter of claim 10, wherein the housing body includes a coupling nub protruding from the upper surface adjacent a proximal end of the housing body, the coupling nub received within the coupling opening of the coupling member to longitudinally fix the tip housing within the outer tube. 12. The adapter of claim 10, wherein the load link has a distal position in which the distal portion is distal to the longitudinal slot and lock opening of the tip housing and the locking member is in the unlocked position, and a proximal position in which the distal portion is translated proximally to pivot the locking member to the locked position. 13. The adapter of claim 12, further comprising a drive shaft engaged with a proximal end of the control rod, the drive shaft supported about the longitudinal axis and translatable along the longitudinal axis through the channel of the load link and the passage of the tip housing, the proximal end of the control rod coupled to the drive shaft. 14. The adapter of claim 13, wherein when the load link is in the distal position, the drive shaft and the control rod are extended distally such that the locking slot is offset from the lock opening, the load link prevented from transitioning from the distal position to the proximal position by the locking tab engaging the outer surface of one of the control rod or the drive shaft. 15. The adapter of claim 10, wherein the locking member includes a camming surface extending from the upper surface adjacent a distal end thereof, the distal portion engaging the camming surface to pivot the locking member to the locked position, the camming surface in contact with the outer tube when the locking member is in the unlocked position. 16. The adapter of claim 10, wherein the longitudinal slot extends into the coupling nub and the locking member includes a proximal locking tab, the proximal locking tab extending from the upper surface of the member body and positioned within the coupling nub. 17. The adapter of claim 16, wherein when the locking member is in the locked position, the proximal locking tab engages the coupling opening of the coupling member to transmit a longitudinal force from the locking tab to the coupling member to prevent longitudinal translation of the control rod.
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