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CN-121987260-A - Puncture biopsy gun capable of injecting biological hemostatic glue

CN121987260ACN 121987260 ACN121987260 ACN 121987260ACN-121987260-A

Abstract

The invention discloses a puncture biopsy gun capable of injecting biological hemostatic glue, which comprises a biopsy assembly, wherein the biopsy assembly comprises a puncture needle for puncturing tissues and an injection joint arranged at the tail part of the puncture needle and used for connecting a hemostatic glue injection instrument, a trigger assembly for triggering and detecting the biopsy assembly is arranged on the biopsy assembly, and an operation assembly for enabling the trigger assembly to execute triggering action is arranged on the trigger assembly. The puncture biopsy gun capable of injecting biological hemostatic glue provided by the invention has the advantages that on the premise of ensuring the puncture quality, the hemostatic glue is injected under the conditions of not increasing the diameter of a puncture needle and not moving, the needle tract is stopped, the bleeding probability is reduced, and a better hemostatic effect can be achieved.

Inventors

  • WANG WENGUANG

Assignees

  • 新疆医科大学第一附属医院

Dates

Publication Date
20260508
Application Date
20260306

Claims (10)

  1. 1. A puncture biopsy gun capable of injecting biological hemostatic glue is characterized by comprising a biopsy assembly, wherein the biopsy assembly comprises a puncture needle for puncturing tissues and an injection joint arranged at the tail of the puncture needle and used for being connected with a hemostatic glue injection instrument, a trigger assembly for triggering the biopsy assembly to protrude is arranged on the biopsy assembly, and an operation assembly for enabling the trigger assembly to execute triggering action is arranged on the trigger assembly.
  2. 2. The biological hemostatic gel injectable puncture biopsy gun according to claim 1, wherein the puncture needle comprises an inner sheath tube and an outer sheath tube which are nested, one end of the inner sheath tube is inclined and provided with a drug outlet, and a tissue groove is formed on the outer wall of the inner sheath tube adjacent to the drug outlet.
  3. 3. The injectable biological hemostatic gel puncture biopsy gun according to claim 2, wherein the trigger assembly comprises: an inner sheath trigger assembly for triggering the inner sheath to move back and forth; a sheath triggering assembly for triggering the forward and backward movement of the sheath tube, and The handle inner sheath shell is used for assembling the inner sheath trigger assembly and the outer sheath trigger assembly, and the handle inner sheath shell is provided with a guide chute in an axial sectional mode for the inner sheath trigger assembly and the outer sheath trigger assembly to slide.
  4. 4. The needle biopsy gun of claim 3, wherein the inner sheath trigger assembly comprises: The inner sheath tube fixing seat is used for fixing an inner sheath tube, an outer sheath triggering convex column is arranged at the front end of the inner sheath tube fixing seat, a plurality of inner sheath triggering assembly hooks are annularly arranged on the end face of the tail end of the inner sheath tube fixing seat in an array manner, and a rear hook hole matched with the inner sheath triggering assembly hooks is arranged in the guide sliding groove; The inner sheath trigger spring is used for resetting the pressed inner sheath tube fixing seat, and is sleeved on the inner sheath trigger assembly clamping hook; And the inner sheath pushing handle is used for poking the inner sheath tube fixing seat to move backwards along the axial direction of the inner sheath shell of the handle.
  5. 5. The biological hemostatic glue injection biopsy gun according to claim 4, wherein the inner sheath fixing seat is provided with an upper transverse protrusion and a lower protrusion symmetrically along the axial direction, the inner sheath shell of the handle is correspondingly provided with a first limit sliding groove set for installing the upper transverse protrusion and the lower protrusion, and the inner sheath pushing handle is provided with a first clamping hole for embedding the lower protrusion.
  6. 6. The needle biopsy gun of claim 3, wherein the sheath trigger assembly comprises: the outer sheath tube fixing seat is used for fixing an outer sheath tube, a plurality of outer sheath trigger assembly hooks are annularly arranged on the end face of the tail end of the outer sheath tube fixing seat in an array mode, and front hook holes matched with the outer sheath trigger assembly hooks are formed in the guide sliding groove; the sheath trigger spring is used for resetting the pressed sheath tube fixing seat and sleeved on the sheath trigger assembly clamping hook; The outer sheath pushing handle is used for poking the outer sheath fixing seat to move backwards along the axial direction of the inner sheath shell of the handle.
  7. 7. The biological hemostatic glue injection biopsy gun according to claim 6, wherein the outer sheath fixing seat is provided with a lower transverse protrusion and an upper protrusion symmetrically along the axial direction, the inner sheath shell of the handle is correspondingly provided with a second limit sliding groove group for installing the lower transverse protrusion and the upper protrusion, and the outer sheath pushing handle is provided with a second clamping hole for embedding the upper protrusion.
  8. 8. The biological hemostatic glue injection puncture biopsy gun according to claim 3, wherein the handle inner sheath comprises a first half tube part and a second half tube part which are designed in a butt joint mode, wherein a plurality of mutually locked butt joint tenons are arranged on the first half tube part and the second half tube part along the axial direction, a fixing convex column is arranged at the front ends of the first half tube part and the second half tube part, and a handle inner sheath fixing key is arranged on the fixing convex column.
  9. 9. The needle biopsy gun of claim 1, wherein the operating assembly comprises: The handle outer sheath is packaged outside the handle inner sheath, a key groove is formed in the tail of the handle outer sheath, and a lateral key groove is formed in the side wall of the handle outer sheath; The trigger key is arranged in the key groove, and the front end of the trigger key is provided with a trigger convex column; The quick trigger key is arranged in the lateral key groove in a sliding mode, and a connecting rod is arranged between the quick trigger key and the trigger key.
  10. 10. The biological hemostatic injection biopsy gun according to claim 9, wherein the trigger post is provided with a slide plate perpendicular thereto, and the key slot is provided with a trigger key sliding slot cooperating with the slide plate.

Description

Puncture biopsy gun capable of injecting biological hemostatic glue Technical Field The invention relates to the technical field of puncture biopsy, in particular to a puncture biopsy gun capable of injecting biological hemostatic glue. Background Aspiration biopsy is a medical procedure for pathological examination by taking a tissue sample through a thin needle or a puncture needle, and is mainly used for judging the nature of tumor and diagnosing diseases, and is a technology for extracting a sample from pathological tissues in a patient body, and is generally used for pathological examination to help doctors judge the benign and malignant tumor or the nature of other diseases. This method is widely used for diagnosing tumors or nodules in a plurality of areas such as breast, thyroid, liver and lung. However, in the prior art, a puncture biopsy is required for diagnosis of many diseases, such as prostate cancer, renal cancer, chronic kidney disease, etc. The puncture biopsy gun becomes necessary biopsy equipment, the traditional puncture gun can not inject medicines, the bleeding risk is high, hematoma is often formed after the puncture is finished, and the puncture drainage is performed after infection or a large amount of bleeding is performed for interventional embolism or secondary operation, so that a large wound risk and economic burden are caused for a patient. Disclosure of Invention This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application. The present invention has been made in view of the above and/or problems occurring in prior art needle biopsy guns. Therefore, the invention aims to solve the problems that the traditional puncture gun cannot inject the medicine, the bleeding risk is high, hematoma is often formed after the puncture is finished, the puncture drainage is performed after the infection or a large amount of bleeding is performed for interventional embolism or secondary operation, and the risk of wound and the economic burden are large for a patient. In order to solve the technical problems, the invention provides a puncture biopsy gun capable of injecting biological hemostatic glue, which comprises a biopsy assembly, wherein the biopsy assembly comprises a puncture needle for puncturing tissues and an injection joint arranged at the tail part of the puncture needle and used for connecting hemostatic glue injection instruments, a trigger assembly for triggering the biopsy assembly to come out is arranged on the biopsy assembly, and an operation assembly for enabling the trigger assembly to execute trigger action is arranged on the trigger assembly. Further, the puncture needle comprises an inner sheath tube and an outer sheath tube which are nested, one end of the inner sheath tube is inclined and provided with a medicine outlet, and a tissue groove is formed in the outer wall of the inner sheath tube, which is adjacent to the medicine outlet. Further, the trigger assembly includes: an inner sheath trigger assembly for triggering the inner sheath to move back and forth; a sheath triggering assembly for triggering the forward and backward movement of the sheath tube, and The handle inner sheath shell is used for assembling the inner sheath trigger assembly and the outer sheath trigger assembly, and the handle inner sheath shell is provided with a guide chute in an axial sectional mode for the inner sheath trigger assembly and the outer sheath trigger assembly to slide. Further, the inner sheath trigger assembly includes: The inner sheath tube fixing seat is used for fixing an inner sheath tube, an outer sheath triggering convex column is arranged at the front end of the inner sheath tube fixing seat, a plurality of inner sheath triggering assembly hooks are annularly arranged on the end face of the tail end of the inner sheath tube fixing seat in an array manner, and a rear hook hole matched with the inner sheath triggering assembly hooks is arranged in the guide sliding groove; The inner sheath trigger spring is used for resetting the pressed inner sheath tube fixing seat, and is sleeved on the inner sheath trigger assembly clamping hook; And the inner sheath pushing handle is used for poking the inner sheath tube fixing seat to move backwards along the axial direction of the inner sheath shell of the handle. Further, the inner sheath tube fixing seat is provided with an upper transverse bulge and a lower bulge which are vertically and symmetrically arranged along the axial direction, the inner sheath shell of the handle is correspondingly provided with a first limiting slide groove group for installing the upper transverse bulge and the lower bulge, and the inner sheath pushing handle is provided wi