CN-122028857-A - Clamping bin and clamp applying clamp

CN122028857ACN 122028857 ACN122028857 ACN 122028857ACN-122028857-A

Abstract

A clamping bin and a clip applier. The clamping bin comprises a bin body, a clamp, a supporting piece and a driving piece. The bin body comprises a clamping cavity, and the clamping cavity comprises a clamping conveying channel. The clip feed channel includes an inlet and an outlet, the inlet being directed in a first direction toward the outlet. The support includes a receiving slot extending in a first direction, the receiving slot configured to receive a clip. The support member is movably arranged in the clamping cavity along a second direction, and the second direction is intersected with the first direction. The support member has a clip feed position, and the support member is configured such that the receiving slot is located in the clip feed channel when in the clip feed position. The driving member is configured to drive the support member to move in a second direction to bring the support member to the pinch position. The support piece can ensure the stability of the movement of the clamp, the accuracy and consistency of the gesture, and ensure the stable and accurate delivery of the clamp.

Inventors

SUN BAOFENG
LIU YUE
XU WENZHANG
LI DA
LI ZHENGZHI

Assignees

江苏风和医疗器材股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250912
Priority Date: 20240912

Claims (20)

A cartridge comprising: The bin body comprises a clamping cavity, wherein the clamping cavity comprises a clamp conveying channel, the clamp conveying channel comprises an inlet and an outlet, and the inlet is directed to the outlet along a first direction; A clip; A support member including a receiving slot extending in the first direction, the receiving slot receiving one of the clips, the support member being movably disposed within the clip cavity in a second direction, the second direction intersecting the first direction, the support member having a clip feed position, the support member being configured such that the receiving slot is in the clip feed channel when in the clip feed position, and And a driving member configured to drive the supporting member to move in the second direction to bring the supporting member to the pinch position.
The clip cartridge of claim 1, wherein said support further has an initial clip feed position, said clip feed channel receiving a clip when said support is in said initial clip feed position.
The clip cartridge of claim 2, wherein the support is positioned on a first side of the clip feed channel and clear of the clip feed channel when the support is in the initial clip feed position.
The clip cartridge of claim 2, wherein one of said receiving slots of said support member is located in said clip feed channel when said support member is in said initial clip feed position, said receiving slot in said clip feed channel receiving one of said clips.
The clip cartridge of claim 2, wherein the drive is configured to drive the support member to move in the second direction to move the support member from the initial clip feed position to the clip feed position.
The cartridge of any of claims 1-5, wherein the support comprises at least two of the receiving slots arranged in the second direction, the support having at least two pinch locations arranged in the second direction; The driving member is configured to drive the support member to move in the second direction so that the support member reaches the pinch passage each time it reaches one of the pinch positions, one of the receiving grooves.
The cartridge of claim 6, wherein the at least two clip feed locations comprise a first clip feed location and a second clip feed location, the at least two receiving slots being disposed adjacent one another in the second direction, the adjacent two receiving slots comprising a first receiving slot and a second receiving slot, the second receiving slot being disposed with the first receiving slot in the second direction; When the supporting piece is at the first clamp conveying position, the first accommodating groove is positioned in the clamp conveying channel, and the second accommodating groove is positioned at the first side of the clamp conveying channel; when the supporting piece is at the second clamp conveying position, the second accommodating groove is positioned in the clamp conveying channel, and the first accommodating groove is positioned at a second side of the clamp conveying channel, which is opposite to the first side.
The cartridge of claim 7, wherein the clamping chamber further comprises a storage space and a relief space, the storage space being located on a first side of the clip feed channel, the relief space being located on a second side of the clip feed channel, When the supporting piece is at the first clamping position, part of the supporting piece is positioned in the storage space, and when the supporting piece is at the second clamping position, part of the supporting piece is positioned in the avoiding space.
The cartridge of claim 7, wherein the support further has an initial pinch position, the drive configured to drive the support in the second direction to move the support from the initial pinch position to the first pinch position.
The cartridge of any of claims 1-9, wherein the support comprises at least two support walls arranged in a second direction, the receiving slot being located between two adjacent support walls, the receiving slot receiving a portion of the clip.
The cartridge of claim 10, wherein the at least two support walls comprise a movable support wall and an adjacent support wall adjacent to the movable support wall, the movable support wall configured to be movable relative to the adjacent support wall such that a spacing between the movable support wall and the adjacent support wall varies, the receiving slot comprising a movable receiving slot between the movable support wall and the adjacent support wall; The movable receiving groove has a receiving state and a folded state, and a space between the movable supporting wall and the adjacent supporting wall in the folded state is smaller than a space between the movable supporting wall and the adjacent supporting wall in the receiving state; The movable accommodating groove is positioned at the first side of the clamp conveying channel or when the movable accommodating groove is positioned at the clamp conveying channel, the accommodating groove is in the accommodating state, and the accommodating groove is in the folding state when the movable accommodating groove is positioned at the second side of the clamp conveying channel, which is opposite to the first side.
The cartridge of claim 11, wherein the support further comprises a guide opening and a guide arm extending in the second direction, the guide arm being at least partially within the guide opening and being in sliding engagement with the guide opening in the second direction, one of the guide arm and the guide opening being disposed on the movable support wall.
The clip cartridge of claim 10, wherein the support comprises a support-limiting groove on the support wall that receives a portion of the clip to limit the clip in the first direction.
The cartridge of claim 13, wherein the support further comprises a support floor, the support wall being disposed on the support floor, the support wall comprising a wall top surface disposed opposite the support floor, the support limit groove recessed into the support wall from the wall top surface toward the support floor.
The cartridge of any one of claims 1-14, wherein the support comprises a support floor, the cartridge body comprises a cartridge body floor, the support floor is movably disposed on the cartridge body floor, One of the supporting bottom plate and the bin bottom plate is provided with a bottom plate bulge, the other one is provided with a bottom plate groove, and the bottom plate bulge is in sliding fit with the bottom plate groove along the second direction.
The cartridge of claims 1-15, wherein the support comprises a support deck, the cartridge body comprises a cartridge body deck, the support deck is movably disposed on the cartridge body deck, one of the support deck and the cartridge body deck is provided with a spacing protrusion, the other is provided with a spacing opening, and the spacing protrusion is at least partially disposed within the spacing opening and is in sliding engagement with the spacing opening along the second direction.
The cartridge of claim 16, wherein said support comprises at least two receiving slots arranged in said second direction, said at least two receiving slots comprising a last receiving slot, When the last accommodating groove is positioned in the clip feeding channel, the limiting protrusion is positioned at the end part of the limiting opening along the second direction.
The cartridge of any of claims 15-17, wherein the support further comprises a support top surface disposed opposite the support floor, the cartridge body further comprising a cartridge body top surface disposed opposite the cartridge body floor, the support top surface abutting the cartridge body top surface.
The cartridge of claim 11, wherein the driver comprises a first resilient element connected to the cartridge body and to the support, the driver configured to apply a first force to the support in a direction directed toward the clip feed channel along a first side of the clip feed channel.
The cartridge of claim 19, further comprising a second resilient element, wherein the second resilient element is connected to the movable support wall and to the adjacent support wall, the second resilient element configured to apply a second force in opposite directions to the movable support wall and the adjacent support wall, respectively, the first force having a magnitude that is greater than the magnitude of the second force.

Description

Clamping bin and clamp applying clamp This patent application claims priority from chinese patent application number 202411280676.0 submitted at month 9 of 2024, chinese patent application number 202411776190.6 submitted at month 04 of 2024, chinese patent application number 202411930105.7 submitted at month 25 of 2024, and chinese patent application number 202511157032.7 submitted at month 08 of 2025, the disclosures of which are incorporated herein by reference in their entirety. Technical Field Embodiments of the present disclosure relate to a clip cartridge and clip applier. Background Clips are often used to ligate blood vessels or tissues of the human body during surgery to reduce bleeding, such ligations being simple and quick to perform. Clips are commonly applied to blood vessels or tissue using clip appliers. The clip is assembled into the clip applier, in use, the clip applier is actuated to deliver the clip into the jaw assembly of the clip applier, and then the clip in the jaw assembly is aligned with the tissue or vessel to be clamped, and the jaw assembly is actuated to close the clip so that the clip is applied to the tissue or vessel, thereby preventing bleeding from the vessel or tissue. Disclosure of Invention The embodiment of the disclosure provides a clamping bin and a clip applier. The clamping bin comprises a supporting piece, wherein the supporting piece can ensure the stability of the movement of the clamp, the accuracy and the consistency of the gesture, and ensure the stable and accurate delivery of the clamp. At least one embodiment of the present disclosure provides a clip cartridge comprising a cartridge body comprising a clip cavity comprising a clip feed channel comprising an inlet and an outlet, the inlet being directed in a first direction toward the outlet, a clip, a support comprising a receiving slot extending in the first direction, the receiving slot receiving one of the clips, the support being movably disposed within the clip cavity in a second direction, the second direction intersecting the first direction, the support having a clip feed position, the support being configured such that the receiving slot is in the clip feed channel when in the clip feed position, and a drive configured to drive the support to move in the second direction to bring the support to the clip feed position. For example, in a clip magazine provided in one embodiment of the present disclosure, the support member further has an initial clip feeding position, and the clip feeding passage accommodates one of the clips when the support member is in the initial clip feeding position. For example, in a clip magazine provided in one embodiment of the present disclosure, when the support member is in the initial clip feeding position, the support member is positioned on a first side of the clip feeding channel and clear of the clip feeding channel. For example, in the clip magazine provided in an embodiment of the present disclosure, when the supporting member is located at the initial clip feeding position, one of the receiving grooves of the supporting member is located at the clip feeding channel, and the receiving groove located at the clip feeding channel receives one of the clips. For example, in a clamping magazine provided in an embodiment of the present disclosure, the drive is configured to drive the support member to move in the second direction to move the support member from the initial clamping position to the clamping position. For example, in a clamping warehouse provided by an embodiment of the disclosure, the supporting piece comprises at least two accommodating grooves arranged along the second direction, the supporting piece is provided with at least two clamping conveying positions arranged along the second direction, and the driving piece is configured to drive the supporting piece to move in the second direction so that the supporting piece can make the supporting piece reach one clamping conveying position every time when one accommodating groove reaches the clamping conveying channel. For example, in the clamping bin provided in an embodiment of the present disclosure, the at least two clamping positions include a first clamping position and a second clamping position, the at least two receiving grooves are sequentially disposed adjacent to each other along the second direction, the adjacent two receiving grooves include a first receiving groove and a second receiving groove, the second receiving groove and the first receiving groove are disposed along the second direction, when the support member is in the first clamping position, the first receiving groove is located in the clamping channel, and the second receiving groove is located on a first side of the clamping channel, when the support member is in the second clamping position, the second receiving groove is located in the clamping channel, and the first receiving groove is located on a second side of the clamping