IP Library Granted Patent US 11,013,897
Granted Patent B2
US 11,013,897 · App. 16/158,765 · Granted May 25, 2021

Apparatus for bending malleable guide of surgical instrument

Inventors: Arthur M. Lin (Fremont, CA); Thomas R. Jenkins (Alameda, CA)
Assignee: Acclarent, Inc.
A61M29/02A61B17/12104A61B17/12136A61B17/24A61B2017/00946A61M2029/025A61M2209/04
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Quick Facts
Patent No.
US 11,013,897
App. No.
16/158,765
Granted
May 25, 2021
Kind
B2
Abstract

An apparatus includes a grounding member and an actuator. The grounding member includes a first grounding feature and a bending channel. The first grounding feature is configured to engage a dilation instrument. The bending channel is configured to receive a malleable member of the dilation instrument. The actuator is pivotably coupled with the grounding member. The actuator has a bearing surface. The bearing surface is configured to cooperate with the bending channel to thereby bend the malleable member of the dilation instrument as the actuator is pivoted relative to the grounding member.

Claims (26)

1. A system comprising:

(a) a bending instrument, wherein the bending instrument comprises:

a grounding member, wherein the grounding member comprises:

(A) a first grounding feature, and

(B) a bending channel, and

(ii) an actuator, wherein the actuator is pivotably coupled with the grounding member, wherein the actuator comprises a bearing surface; and

(b) a dilation instrument, wherein the dilation instrument comprises:

(i) a malleable guide member, and

(ii) a second grounding feature, wherein the second grounding feature is proximal to the malleable guide member;

wherein the first grounding feature is configured to engage the second grounding feature to prevent longitudinal movement or rotation of the grounding member relative to the dilation instrument;

wherein the bending channel is configured to receive the malleable guide member of the dilation instrument;

wherein the bearing surface is configured to cooperate with the bending channel to thereby bend the malleable member as the actuator is pivoted relative to the grounding member.

2. The system of claim 1 , wherein the actuator is configured to pivot from a a non-pivoted position to at least one pivoted position, wherein the actuator is configured to substantially align with the grounding member in the non-pivoted position, and a second angular position relative to the grounding member to thereby bend the malleable member.

3. The system of claim 1 , wherein the bending instrument further comprises a resilient member disposed between the actuator and the grounding member, wherein the resilient member is configured to bias the actuator to a non-pivoted position relative to the grounding member.

4. The system of claim 1 , wherein the first grounding feature comprises at least one laterally projecting flange.

5. The system of claim 4 , wherein the at least one laterally projecting flange defines a channel.

6. The system of claim 5 , wherein the second grounding feature of the dilation instrument comprises at least one distally projecting boss feature, wherein the at least one distally projecting boss feature is configured to mate with the channel to prevent rotational movement of the grounding member relative to the dilation instrument.

7. The system of claim 6 , wherein the first grounding feature is configured to mate with the second grounding feature at two distinct angular alignments relative to each other.

8. The system of claim 7 , wherein the two distinct angular alignments further comprise a right-handed orientation and a left-handed orientation.

9. The system of claim 6 , wherein the first grounding feature comprises a first pair of indicators, wherein the second grounding feature comprises a second set of indicators, wherein the first pair of indicators and the second pair of indicator are configured to indicate whether the first grounding feature and the second grounding feature are mated in the right-handed orientation or the left-handed orientation.

10. The system of claim 1 , wherein the bending channel comprises a v-shaped cross-sectional profile.

11. The system of claim 1 , wherein the malleable guide member is hollow.

12. The system of claim 1 , wherein the bending channel extends along a curve.

13. The system of claim 1 wherein the first grounding feature comprises a laterally projecting boss, wherein the laterally projecting boss is configured to restrict pivotal movement of the actuator relative to the grounding member.

14. The system of claim 1 , wherein the first grounding feature comprises a ridge.

15. The system of claim 1 , wherein the second grounding feature comprises a proximally facing surface, wherein the ridge is configured to engage the proximally facing surface to prevent longitudinal movement of the grounding member relative to the second grounding feature.

Continuity (2)
Division 14928260 · Oct 30, 2015
Related Publication 20190105481A1 · Apr 11, 2019