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CN-121987263-A - Thoracoscopic operation specimen bag expansion clamp

CN121987263ACN 121987263 ACN121987263 ACN 121987263ACN-121987263-A

Abstract

The invention relates to the technical field of medical treatment, in particular to a thoracoscopic operation specimen bag expanding clamp which comprises a clamp handle and an automatic locking piece arranged at the end part of the clamp handle, wherein the automatic locking piece comprises a switching piece arranged at the end part of the clamp handle and a locking piece arranged at the end part of the switching piece, the end part of the locking piece is provided with a bag supporting component, when a specimen bag is required to be sent into a chest cavity of a patient, the bag supporting component is pushed and supports an opening of the specimen bag through the bag supporting component, the bag supporting component moves and simultaneously unlocks the locking piece, then the bag supporting component is prevented from returning through the switching piece, so that the falling of the specimen bag is prevented, a medical person can send the specimen bag into the chest cavity of the patient through controlling the clamp handle by one hand, and at the moment, the opening and closing of the specimen bag can be operated by one hand of the medical person.

Inventors

  • LIANG HUAGANG

Assignees

  • 秦皇岛市第一医院

Dates

Publication Date
20260508
Application Date
20260403

Claims (8)

  1. 1. The thoracoscopic operation specimen bag expanding clamp is characterized by comprising a clamp handle (1) and An automatic locking piece (3) arranged at the end part of the clamp handle (1), wherein the automatic locking piece (3) comprises a switching piece (31) arranged at the end part of the clamp handle (1) and a locking piece (32) arranged at the end part of the switching piece (31), The switching piece (31) comprises a second folding groove (311) arranged on the side wall of the clamp handle (1), an arch frame (312) arranged inside the second folding groove (311) and a switching jack (316) arranged outside the second folding groove (311), and The locking piece (32) comprises a rotary table (321) arranged at the end part of the clamp handle (1), a locking jack (322) arranged at the end part of the rotary table (321) and a locking inserting column (323) arranged inside the locking jack (322).
  2. 2. The thoracoscopic specimen bag expanding clamp according to claim 1, wherein the switching member (31) further comprises a rotating shaft (313), the end portion of the arch frame (312) is provided with the rotating shaft (313), the end portion of the rotating shaft (313) is provided with a second guiding slide post (314), and a second spring (315) is arranged outside the second guiding slide post (314).
  3. 3. The thoracoscopic specimen bag expanding clamp according to claim 2, wherein a bag supporting assembly (2) is arranged at the end part of the rotary disc (321).
  4. 4. The thoracoscopic specimen bag expanding clamp according to claim 3, wherein the bag supporting assembly (2) comprises a pushing member (21), the pushing member (21) is arranged at the end of the turntable (321), and the supporting member (22) is arranged at the end of the pushing member (21).
  5. 5. The thoracoscopic operation specimen bag expanding clamp according to claim 4, wherein the pushing piece (21) comprises an outer barrel (211), the end part of the rotary table (321) is provided with the outer barrel (211), a first sliding groove (212) is formed in the outer barrel (211), a sliding pushing block (213) is arranged in the first sliding groove (212), a first guide sliding column (214) is arranged at the end part of the sliding pushing block (213), the end part of the first guide sliding column (214) is arranged in the outer barrel (211), a first spring (215) is arranged on the outer side of the first guide sliding column (214), a yielding groove (216) is formed in the outer barrel (211) outside the sliding pushing block (213), a pushing block (217) is arranged on the side wall of the sliding pushing block (213), and the pushing block (217) penetrates the yielding groove (216).
  6. 6. The pair of thoracoscopic specimen bag expanding forceps according to claim 5, wherein an end of the locking plunger (323) is provided on the sliding pushing block (213), and the other end of the locking plunger (323) passes through the outer cylinder (211) and is provided in the locking insertion hole (322).
  7. 7. The thoracoscopic operation specimen bag expanding clamp according to claim 6, wherein the expanding piece (22) comprises an arc-shaped supporting plate (221), the end part of the outer barrel (211) is provided with the arc-shaped supporting plate (221), an arc-shaped sliding groove (222) is formed in the arc-shaped supporting plate (221), an arc-shaped pushing plate (223) is arranged in the arc-shaped sliding groove (222), a linkage pushing rod (224) is arranged at the end part of the arc-shaped pushing plate (223), and the other end of the linkage pushing rod (224) is arranged on the sliding pushing block (213).
  8. 8. The pair of thoracoscopic operation specimen bag expanding forceps of claim 7, wherein the expanding piece (22) further comprises an inclined sliding groove (225), the inclined sliding groove (225) is formed in the arc-shaped pushing plate (223), a first folding groove (226) is formed in the arc-shaped supporting plate (221) outside the inclined sliding groove (225), a telescopic protrusion (227) is arranged in the first folding groove (226), a limiting sliding block (228) is arranged at the end part of the telescopic protrusion (227), and the limiting sliding block (228) is arranged in the inclined sliding groove (225).

Description

Thoracoscopic operation specimen bag expansion clamp Technical Field The invention relates to the technical field of medical treatment, in particular to a pair of thoracoscopic operation specimen bag expanding forceps. Background In thoracoscopic and laparoscopic surgery, a resected tissue specimen is often required to be placed in a specimen bag and then taken out, and now, a surgeon often uses a self-made simple specimen bag (such as a disposable plastic specimen bag or a surgical glove/condom modified bag, etc.), and the simple specimen bag is simple to operate, safe and reliable. However, the simple specimen bag still has a plurality of problems in the use process, namely firstly, the two laparoscopic instruments are required to be matched to open and fix the bag mouth, the operation steps are complicated, secondly, in the single-hole (single-operation hole) thoracoscopic operation, the bag mouth is more inconvenient to use two instruments to assist in unfolding due to more limited operation space, and in addition, the bag mouth is easy to slip and the risks of specimen falling also influence the operation safety and efficiency. Based on the above, the invention designs a thoracoscopic operation specimen bag expanding clamp to solve the problems. Disclosure of Invention The present invention has been made in view of the above-mentioned problems or the problems of the prior art that the opening and closing of the specimen bag is difficult. Accordingly, it is an object of the present invention to provide a thoracoscopic specimen bag dilating forceps. As a preferable scheme of the thoracoscopic operation specimen bag expanding forceps, the thoracoscopic operation specimen bag expanding forceps comprise forceps handles; The automatic locking piece is arranged at the end part of the clamp handle and comprises a switching piece arranged at the end part of the clamp handle and a locking piece arranged at the end part of the switching piece; the switching piece comprises a second folding groove, an arch frame and a switching jack, wherein the second folding groove is formed in the side wall of the clamp handle, the arch frame is arranged in the second folding groove, and the switching jack is formed in the outer side of the second folding groove; The locking piece comprises a rotary table arranged at the end part of the clamp handle, a locking jack arranged at the end part of the rotary table and a locking inserting column arranged in the locking jack. As a preferable scheme of the thoracoscopic operation specimen bag expanding clamp, the switching piece further comprises a rotating shaft, the end part of the arch frame is provided with the rotating shaft, the end part of the rotating shaft is provided with a second guide sliding column, and the outer side of the second guide sliding column is provided with a second spring. As a preferable scheme of the thoracoscopic operation specimen bag expanding clamp, a bag supporting assembly is arranged at the end part of the rotary disc. As a preferable scheme of the thoracoscopic operation specimen bag expanding clamp, the bag expanding assembly comprises a pushing piece, wherein the pushing piece is arranged at the end part of the turntable, and the opening piece is arranged at the end part of the pushing piece. As a preferable scheme of the thoracoscopic operation specimen bag expanding forceps, the pushing piece comprises an outer barrel, the end part of the rotary table is provided with the outer barrel, a first sliding groove is formed in the outer barrel, a sliding pushing block is arranged in the first sliding groove, a first guiding sliding column is arranged at the end part of the sliding pushing block, the end part of the first guiding sliding column is arranged in the outer barrel, a first spring is arranged on the outer side of the first guiding sliding column, a yielding groove is formed in the outer barrel outside the sliding pushing block, a pushing block is arranged on the side wall of the sliding pushing block, and the pushing block penetrates through the yielding groove. As a preferable scheme of the thoracoscopic operation specimen bag expanding clamp, the end part of the locking inserting column is arranged on the sliding pushing block, and the other end of the locking inserting column penetrates through the outer cylinder and is arranged in the locking inserting hole. As a preferable scheme of the thoracoscopic operation specimen bag expanding clamp, the expanding piece comprises an arc-shaped supporting plate, the end part of the outer barrel is provided with the arc-shaped supporting plate, an arc-shaped chute is formed in the arc-shaped supporting plate, an arc-shaped push plate is arranged in the arc-shaped chute, a linkage push rod is arranged at the end part of the arc-shaped push plate, and the other end of the linkage push rod is arranged on the sliding push block. As a preferable scheme of the thoracoscopic operation specimen bag expanding