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CN-122005962-A - Visual drainage tube

CN122005962ACN 122005962 ACN122005962 ACN 122005962ACN-122005962-A

Abstract

The invention discloses a visual drainage tube which comprises a drainage tube body, wherein an electronic endoscope is arranged in the drainage tube body, a drainage channel is arranged in the drainage tube body, a transparent mounting head is arranged at the head end part of the drainage tube body, the mounting head is used for sealing the head end of the drainage channel, a plurality of drainage holes are formed in the outer wall of the drainage tube body, which is close to one side of the mounting head, and are communicated with the drainage channel.

Inventors

  • XU YUANSHENG

Assignees

  • 杭州市第一人民医院(西湖大学附属杭州市第一人民医院)

Dates

Publication Date
20260512
Application Date
20251230

Claims (7)

  1. 1. The visual drainage tube is characterized by comprising a drainage tube main body (1), an electronic endoscope (2) is arranged in the drainage tube main body (1), a drainage channel (11) is arranged in the drainage tube main body (1), a transparent mounting head (3) is connected to the head end of the drainage tube main body (1), the mounting head (3) seals the head end of the drainage channel (11), a plurality of drainage holes (12) are formed in the outer wall, close to one side of the mounting head (3), of the drainage tube main body (1), the drainage holes (12) are communicated with the drainage channel (11), the electronic endoscope (2) comprises a lens tube (21), a bending part (22) is arranged at the head end of the lens tube (21), a lens part (23) is arranged in the mounting head (3).
  2. 2. The visual drainage tube of claim 1, wherein a rigid lens tube is arranged on the outer side of the lens portion (23), a locking groove (24) is arranged on the outer side of the lens tube, the installation head (3) is of a rigid structure, a locking spring piece (4) is arranged in the installation head (3), one end of the locking spring piece (4) is fixed on the inner wall of the installation head (3), the other end of the locking spring piece is suspended, an unlocking mechanism (5) is arranged on one side, close to the drainage tube main body (1), of the locking spring piece (4), the unlocking mechanism (5) comprises a rotating wheel (51), the rotating wheel (51) is rotatably arranged on the inner wall of the installation head (3), a pressing rod (52) is connected on the rotating wheel (51), a transmission cavity (13) is arranged on the outer side of the drainage tube main body (1), the installation head (3) is connected with the transmission cavity (13) through a through hole (31), a pull wire (6) is arranged in the transmission cavity (13), a connecting handle (53) is arranged on the rotating wheel (51), the tail end (6) passes through the through hole (31) and is not in contact with the rotating wheel (52) when the rotating wheel (6) is in contact with the rotating shaft (52), when the pull wire (6) is pulled, the rotating wheel (51) rotates against the elastic force of the torsion spring (54), and the driving press rod (52) pushes the locking spring (4) to enable the locking spring (4) to be separated from the locking groove (24).
  3. 3. The visual drainage tube as claimed in claim 1, wherein the mounting head (3) is of a conical structure, the cross-sectional diameter of the mounting head (3) is gradually reduced along the direction away from the drainage tube main body (1), and the end surface profile of the mounting head (3) is arc-shaped.
  4. 4. The visual drainage tube as claimed in claim 2, wherein a protective sleeve (7) is arranged on one side of the installation head (3) close to the drainage tube main body (1), the protective sleeve (7) is of a conical structure matched with the installation head (3), a positioning ring (8) is arranged at the small end of the protective sleeve (7), a positioning ring (9) is fixed on the lens tube, and magnetic adsorption is carried out between the positioning ring (9) and the positioning ring (8).
  5. 5. The visual drainage tube of claim 4, wherein the positioning ring (9) is provided with a sealing groove, a sealing ring (91) is arranged in the sealing groove, and the sealing ring (91) seals the joint of the positioning ring (9) and the positioning ring (8).
  6. 6. The visual drainage tube as claimed in claim 4, wherein an annular air bag (10) is arranged at the inner wall of the protective sleeve (7), and the positioning ring (9) is fixed between the annular air bag (10) and the positioning ring (8) after the annular air bag (10) is inflated.
  7. 7. The visual drainage tube as claimed in claim 6, wherein an air inflation cavity (14) is arranged on the outer side surface of the drainage tube main body (1), the air inflation cavity (14) is connected with the annular air bag (10) through an air inflation pipeline, and the air inflation cavity (14) is connected with an air inflation and deflation device.

Description

Visual drainage tube Technical Field The invention relates to the technical field of drainage tubes, in particular to a visual drainage tube. Background In the surgical operation, the drainage tube is used as a key instrument for drainage of body fluid after operation, infection control and complication prevention, and accurate placement and in-place are core links for ensuring the success of the operation, however, the traditional drainage tube placement is mostly dependent on experience of operators to perform blind insertion, the tip position of a catheter and surrounding anatomical structures cannot be observed in real time in the operation, complications such as puncture direction errors, tissue damage, drainage tube displacement or blockage are easily caused, and the operation risk and the postoperative recovery period are obviously increased. Disclosure of Invention The invention aims to solve the problems in the prior art, and provides a visual drainage tube which can solve the problems. In order to achieve the above purpose, the invention provides a visual drainage tube, which comprises a drainage tube main body, wherein an electronic endoscope is arranged in the drainage tube main body, a drainage channel is arranged in the drainage tube main body, a transparent installation head is connected to the head end part of the drainage tube main body, the installation head seals the head end of the drainage channel, a plurality of drainage holes are formed in the outer wall, close to one side of the installation head, of the drainage tube main body, the drainage holes are communicated with the drainage channel, the electronic endoscope comprises an endoscope tube, a bending part is arranged at the head end of the endoscope tube, a lens part is arranged at the head end of the bending part, and the lens part is arranged in the installation head. Preferably, the outer side of the lens part is provided with a rigid lens tube, the outer side of the lens tube is provided with a locking groove, the mounting head is of a rigid structure, a locking spring piece is arranged in the mounting head, one end of the locking spring piece is fixed on the inner wall of the mounting head, the other end of the locking spring piece is suspended, one side, close to the drainage tube main body, of the locking spring piece is provided with an unlocking mechanism, the unlocking mechanism comprises a rotating wheel, the rotating wheel is rotatably arranged on the inner wall of the mounting head, the rotating wheel is connected with a pressing rod, the outer side of the drainage tube main body is provided with a transmission cavity, the mounting head is connected with the transmission cavity through a through hole, a stay wire is arranged in the transmission cavity, the rotating wheel is provided with a connecting handle, the tail end of the stay wire penetrates through the through hole and is fixed with the connecting handle, a torsion spring is arranged on a rotating shaft of the rotating wheel, the pressing rod is not contacted with the locking spring piece when the stay wire is not pulled, the locking spring is rotated by the elastic force overcome by the rotating wheel when the rotating wheel to push the torsion spring, and the locking spring piece is separated from the locking groove by limiting and clamped when the stay wire is pulled. Preferably, the mounting head is of a conical structure, the cross section diameter of the mounting head is gradually reduced along the direction away from the drainage tube main body, and the end surface profile of the mounting head is arc-shaped. Preferably, one side of the mounting head, which is close to the drainage tube main body, is provided with a protective sleeve, the protective sleeve is of a conical structure matched with the mounting head, a positioning ring is arranged at the small end of the protective sleeve, a positioning ring is fixed on the lens tube, and the positioning ring are magnetically adsorbed. Preferably, a sealing groove is formed in the positioning ring, and a sealing ring is arranged in the sealing groove and seals the joint of the positioning ring and the positioning ring. Preferably, the annular air bag is arranged at the inner wall of the protective sleeve, and the positioning ring is fixed between the annular air bag and the positioning ring after the annular air bag is inflated. Preferably, an air inflation cavity is arranged on the outer side surface of the drainage tube main body, the air inflation cavity is connected with the annular air bag through an air inflation pipeline, and the air inflation cavity is connected with an air inflation and deflation device. The invention has the advantages that the endoscope tube of the electronic endoscope is arranged in the drainage tube, the position of the tip end of the catheter and surrounding anatomical structures are observed through the lens part, whether the puncture direction is correct or not is intuitively