Anti-leakage puncture suction sleeve and use method thereof

An anti-leakage and aspirator technology, applied in the directions of puncture needles, puncture needles, trocars, etc., can solve the problems of tumor recurrence, inflow into the abdominal cavity, increase of iatrogenic rupture, etc., and achieve simple and convenient puncture operation. Effect

Pending Publication Date: 2019-08-09
THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Laparoscopic surgery is suitable for the vast majority of benign tumors and some early malignant tumors. The current technology is very mature, but there are still some disadvantages. Due to the limitation of instruments, laparoscopic surgery is more likely to cause iatrogenic rupture of tumors. Benign tumors may also lead to tumor recurrence. For example, ovarian myxoma and ovarian chocolate cyst are more common in gynecology. Malignant tumors can lead to clinical stage upgrades, tumor dissemination, and abdominal implants, which affect prognosis
Due to the limitation of the size of the abdominal wound, doctors generally use a puncture aspirator to suck out the cystic fluid or part of the cystic fluid in the tumor first, and then put it into the specimen bag and take it out from the puncture port. During the process of aspirating and entering and exiting the tumor, the cystic fluid in the tumor will flow out from the puncture port or remain at the puncture tip or even flow into the abdominal cavity, increasing the chance of iatrogenic rupture

Method used

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  • Anti-leakage puncture suction sleeve and use method thereof

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Embodiment Construction

[0021] Combine below figure 1 The present invention is described in detail, and the exemplary embodiments and descriptions of the present invention are used to explain the present invention, but not as a limitation to the present invention.

[0022] The present invention provides a leak-proof puncture suction sleeve, which includes a hollow tube 2 whose front end can penetrate into the interior of the tumor with a puncture aspirator 1, and the puncture aspirator is sleeved into the inner cavity of the hollow tube , the hollow tube is made of transparent plastic tube, which can avoid affecting the operation field; its front end is designed into a wedge shape, which is convenient to better wrap the puncture needle to better enter the tumor, and reduce the risk of cystic fluid extravasation at the moment of puncture; and The inner cavity of the hollow tube is slightly larger than the diameter of the puncture aspirator, so as to ensure that the puncture aspirator can move freely i...

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Abstract

The invention relates to suction of tumor cyst fluids, in particular to an anti-leakage puncture suction sleeve and a use method thereof. The puncture suction sleeve comprises a hollow pipe, the frontend of the hollow pipe can penetrate into a tumor along with a puncture suction device; the puncture suction device is sleeved with an inner cavity of the hollow pipe, the front end of the hollow pipe is provided with a front bag and a rear bag, and after the front bag and the rear bag are inflated, a puncture opening, penetrated by a puncture needle of the puncture suction device, of a tumor isclamped and sealed. According to the puncture suction sleeve, the front and rear bags arranged at the front end of the hollow pipe continuously expand after being inflated and abut against each other,so that the tumor cyst wall around the puncture opening is clamped, the purpose of sealing the puncture opening is achieved, and leakage prevention of tumor cyst fluids is realized. Moreover, the twoinflatable bags can also stably position a puncture suction sleeve body onto the tumor to facilitate puncture operation.

Description

technical field [0001] The invention relates to the puncture and aspiration of tumor cyst fluid, in particular to a leakage-proof puncture and aspiration sleeve and its application method. Background technique [0002] With the development of minimally invasive technology, especially the application of laparoscopic technology in the field of surgery, more and more operations can be completed under laparoscopy. Compared with traditional open surgery, laparoscopic surgery has many advantages. Under the laparoscope, the tissue structure is enlarged, the anatomical level is clearer, the lesion can be directly observed at close range, and the trauma is small and the recovery is fast, which greatly improves the quality of life of the patient. Laparoscopic surgery is suitable for the vast majority of benign tumors and some early malignant tumors. The current technology is very mature, but there are still some disadvantages. Due to the limitation of instruments, laparoscopic surgery...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B17/34
CPCA61B17/3415A61B17/3423A61B17/3478A61B2017/348A61B2017/3486
Inventor 蒋斌朱姝娟郭杏子薛敏胡庆元宋羽佳
Owner THE THIRD XIANGYA HOSPITAL OF CENT SOUTH UNIV
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