CN214678934U

CN214678934U - Special resected tissue extractor convenient to detach and replace for minimally invasive surgery

Info

Publication number: CN214678934U
Application number: CN202022887894.4U
Authority: CN
Inventors: 王婷; 夏娟娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-11-12
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to the technical field of medical equipment, and a excision tissue extractor that special convenient to detach of minimal access surgery changed is disclosed, prop the oral ring including puncture ware, put the ware, two-way connector and memory metal, put the ware including putting the ware outer tube and putting the ware inner tube, put a ware outer tube and puncture ware looks adaptation, put the ware inner tube and put the inside of ware outer tube. This special excision tissue extractor convenient to detach of minimal access surgery changes, outer tube handle and puncture ware handle contact when moving the one end contact dog that puts the ware outer tube and be equipped with the radius angle in the puncture ware through putting the ware outer tube, put the ware inner tube and move the outside of putting the ware outer tube when putting the ware outer tube and moving the one end of putting the ware inner tube when putting the ware outer tube and contact with the outer tube handle in putting the ware outer tube, can make memory metal gag ring pushed and put the ware outer tube, handheld outer tube handle outwards pulls out and drives and puts the ware inner tube, put the ware outer tube and drive metal gag ring and remove, clear up or change storing bag and metal gag ring according to the demand.

Description

Special resected tissue extractor convenient to detach and replace for minimally invasive surgery

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a special convenient to detach of minimal access surgery's excision tissue extractor of changing.

Background

The minimally invasive surgery is a surgery mode compared with the traditional surgery, the minimally invasive surgery is completed by some new technical means with the least trauma cost, and the treatment effect can reach or even exceed that of the traditional surgery; endoscopic procedures include gastroscopy, duodenoscopy, colonoscopy, and the like. Chinese authorized utility model publication No.: CN209301264U discloses a medical device, which is provided with an internal thread, the internal thread is arranged on the side wall of the inner sheath tube, the arrangement can be realized by rotating the memory metal opening-supporting ring to make the internal thread and the external thread perform effective threaded connection, so that the memory metal opening-supporting ring is rotated to be separated from the inner sheath tube, and the memory metal opening-supporting ring is taken out after separation, so as to facilitate the disassembly processing of the memory metal opening-supporting ring, thereby facilitating the subsequent replacement of the storage bag; however, in practice, under the condition that the storage bag is not collected for one time, due to the structural design of the above-mentioned comparison patent, the whole device needs to be pulled out and cleaned and then inserted, so that the defect that the whole device needs to be pulled out and cleaned and then inserted under the condition that the storage bag is not collected for one time is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a special convenient to detach of minimal access surgery changes excision tissue extractor has solved the current medical instrument that provides in the above-mentioned background art and has taken out many times in the needs, and under the condition that the thing bag once has not collected, can take place to extract the condition of reinserting after the clearance with whole equipment, leads to it to have and takes out many times at needs, and under the condition that the thing bag once has not collected, need extract the problem of the shortcoming of reinserting after the clearance with whole equipment.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a special excision tissue extractor convenient to detach of minimal access surgery change, props the oral ring including puncture ware, putting and send ware, two-way connector and memory metal, put and send the ware including putting and send the ware outer tube and putting a ware inner tube, put and send ware outer tube and puncture ware looks adaptation, put and send the ware inner tube in the inside of putting and send the ware outer tube, put and send ware inner tube and put a ware outer tube looks adaptation, the one end of putting and sending the ware inner tube and the one end threaded connection of two-way connector, the memory metal props the other end that the oral ring is connected at two-way connector, memory metal props oral ring and two-way connector and puts a ware outer tube looks adaptation.

Furthermore, one end of the puncture outfit is annularly provided with a plurality of illuminating lamps, and one end of the inner side of the puncture outfit, which is close to the illuminating lamps, is provided with a stop block.

Furthermore, the stop block is in an annular shape, the wall thickness of the stop block is smaller than one third of that of the outer tube of the delivery device, and a chamfer is arranged on one side, close to the illuminating lamp, of the stop block.

Furthermore, the other end of the puncture outfit is provided with two puncture outfit handles which are arc-shaped, and the puncture outfit handles are provided with anti-skidding sleeves.

Furthermore, a fillet is arranged at one end of the inner side of the outer pipe of the feeder, an outer pipe handle is arranged at the other end of the outer pipe of the feeder, and the outer pipe handle is in contact with the handle of the puncture outfit when the outer pipe of the feeder moves in the puncture outfit and reaches the end, provided with the fillet, of the outer pipe of the feeder to contact the stop block.

Further, the other end of the inner tube of the dispenser is provided with an inner tube handle, and the inner tube of the dispenser moves in the outer tube of the dispenser until the end of the inner tube of the dispenser moves to the outer side of the outer tube of the dispenser when the inner tube handle is contacted with the outer tube handle.

Further, the memory metal props the choma and is launched the back and expand and be circular, be equipped with the storing bag on the memory metal props the choma, one side that the memory metal propped the choma is connected with the connecting block, the one end of connecting block and the other end threaded connection of two-way connector.

(III) advantageous effects

The utility model provides a special convenient to detach of minimal access surgery's excision tissue extractor of changing possesses following beneficial effect:

(1) the excising tissue extractor is specially used for minimally invasive surgery and convenient to detach and replace, an outer tube handle is contacted with a puncture outfit handle when a pusher outer tube moves to a stop block at one end of the pusher outer tube provided with a fillet in the puncture outfit, a pusher inner tube moves to the outer side of the pusher outer tube when the pusher inner tube moves to a stop block at one end of the pusher outer tube contacted with the outer tube handle in the pusher outer tube, a memory metal opening ring can be pushed out of the pusher outer tube to deliver the metal opening ring to a patient, when the storage bag is filled and needs to be taken out again, the outer tube handle is held by hand to pull out the pusher inner tube outwards to drive the pusher inner tube to move outwards, the pusher outer tube drives the metal opening ring to move outwards, the metal opening ring is slightly reduced when reaching the puncture outfit, the storage bag and the metal opening ring are cleaned or replaced according to requirements, the memory metal opening ring is pulled back to the pusher outer tube by pulling the inner tube handle, and the puncture outfit is inserted again to continue the operation.

(2) This special convenient to detach of minimal access surgery's excision tissue extractor of change is the annular through the one end of puncture ware (1) and is equipped with a plurality of light, is convenient for observe when collecting human tissue. The wall thickness of the stop block is smaller than one third of the wall thickness of the outer tube of the delivery device, a chamfer is arranged on one side, close to the illuminating lamp, of the stop block, and the memory metal opening expanding ring is convenient to pull out. The handle of the puncture outfit is arc-shaped, and the anti-slip sleeve is arranged on the handle of the puncture outfit, so that the puncture outfit is convenient to operate. Expand to be circular after being released through memory metal props the choma, memory metal props and is equipped with the storing bag on the choma, and one side that memory metal propped the choma is connected with the connecting block, the one end of connecting block and the other end threaded connection of two-way connector, the one end of putting the ware inner tube and the one end threaded connection of two-way connector, the change that the memory metal propped the choma of being convenient for.

Drawings

FIG. 1 is a schematic front view of the resected tissue extractor convenient for disassembly and replacement for minimally invasive surgery of the present invention;

FIG. 2 is a schematic view of the structure of the push-out memory metal shoring ring of the excised tissue extractor convenient for disassembly and replacement, which is specially used in minimally invasive surgery of the utility model;

FIG. 3 is a schematic view of the structure of the pull-out memory metal shoring of the excised tissue extractor convenient for disassembly and replacement for minimally invasive surgery of the present invention;

FIG. 4 is a schematic structural view of the puncture outfit of the excised tissue extractor convenient for disassembly and replacement for minimally invasive surgery of the present invention;

FIG. 5 is a schematic view of the delivering device of the excised tissue extractor convenient for disassembly and replacement for minimally invasive surgery of the present invention.

In the figure: the puncture outfit comprises a puncture outfit 1, a puncture outfit handle 101, a stop block 102, a lighting lamp 103, a dispenser outer tube 2, an outer tube handle 201, a dispenser inner tube 3, an inner tube handle 301, a bidirectional connector 4, a memory metal opening support ring 5, a storage bag 501 and a connecting block 502.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, the present invention provides a technical solution:

a excised tissue extractor convenient for disassembly and replacement special for minimally invasive surgery comprises a puncture outfit 1, a discharger, a bidirectional connector 4 and a memory metal opening-expanding ring 5, wherein one end of the puncture outfit 1 is annularly provided with a plurality of illuminating lamps 103, the observation is convenient when human tissues are collected, one end of the inner side of the puncture outfit 1, which is close to the illuminating lamps 103, is provided with a stop block 102, the stop block 102 is annularly shaped, the wall thickness of the stop block 102 is less than one third of that of an outer tube 2 of the discharger, one side of the stop block 102, which is close to the illuminating lamps 103, is provided with a chamfer, the memory metal opening-expanding ring 5 is convenient to be pulled out, the other end of the puncture outfit 1 is provided with two puncture outfit handles 101, the puncture outfit handles 101 are arc-shaped, the puncture outfit handles 101 are provided with anti-slip sleeves, the puncture outfit 1 is convenient to operate, the discharger comprises an outer tube 2 and a discharger inner tube 3, the discharger outer tube 2 is matched with the puncture outfit 1, one end of the inner side of the discharger outer tube 2 is provided with a fillet, the other end of the outer tube 2 of the dispenser is provided with an outer tube handle 201, the outer tube handle 201 is contacted with the puncture outfit handle 101 when the outer tube 2 of the dispenser moves to the contact stop block 102 at the end with a rounded angle of the outer tube 2 of the dispenser in the puncture outfit 1, the inner tube 3 of the dispenser is arranged in the outer tube 2 of the dispenser, the inner tube 3 of the dispenser is matched with the outer tube 2 of the dispenser, one end of the inner tube 3 of the dispenser is in threaded connection with one end of the two-way connector 4, the other end of the inner tube 3 of the dispenser is provided with an inner tube handle 301, one end of the inner tube 3 of the dispenser moves to the outer side of the outer tube 2 of the dispenser when the inner tube 3 of the dispenser moves to the contact of the inner tube handle 301 and the outer tube handle 201 in the outer tube 2 of the dispenser, the memory metal opening ring 5 can be pushed out of the outer tube 2 of the dispenser, the metal opening ring 5 is delivered to the patient, when the storage bag 501 needs to be taken out again after being filled, the outer tube handle 201 is held by the outer tube 201 to pull out to drive the inner tube 3 of the dispenser to move outwards, put a ware outer tube 2 and drive metal and prop the choma 5 and outwards remove, metal props choma 5 and dwindles a little when going to puncture ware 1, clearance or change storing bag 501 and metal and props choma 5 according to the demand, pulling inner tube handle 301 props choma 5 and draws back put ware outer tube 2 with memory metal, reinsert puncture ware 1 and continue the operation, memory metal props choma 5 and connects the other end at two-way connector 4, memory metal props choma 5 and two-way connector 4 and puts ware outer tube 2 looks adaptation, memory metal props choma 5 and expandes to be circular after being pushed out, be equipped with storing bag 501 on the memory metal props choma 5, one side of memory metal props choma 5 is connected with connecting block 502, the one end of connecting block 502 and the other end threaded connection of two-way connector 4, be convenient for memory metal to prop the change of choma 5.

The working principle of the excisional tissue extractor special for minimally invasive surgery and convenient to detach and replace is that when the excisional tissue extractor is used, a puncture outfit 1 is inserted into a position needing to be cleaned, a loader is inserted, a memory metal opening ring 5 is pushed out by pushing an inner tube handle 301, the memory metal opening ring 5 is pushed out and then unfolded, human tissue is collected to a storage bag 501, when the storage bag 501 is full of collected human tissue, the human tissue still needs to be continuously extracted, only the loader needs to be taken out, an outer tube handle 201 is pulled to enable an inner tube 3 of the loader to be pulled out together with an outer tube 2 of the loader, the inner tube 3 of the loader drives the memory metal opening ring 5 to move, the puncture outfit 1 slightly retracts when passing through the inclined plane of a stop block 102, then the puncture outfit 1 is pulled out, the memory metal opening ring 5 and the storage bag 501 are cleaned or replaced according to requirements, and the storage bag 501 can be replaced on the memory metal opening ring 5, the memory metal opening support ring 5 needs to be replaced and taken down through the bidirectional connector 4, after the preparation is finished, the inner tube handle 301 is pulled to pull the memory metal opening support ring 5 into the outer tube 2 of the putting device, and then the putting device is inserted into the puncture outfit 1 to be continuously cleaned and taken out.

It should be noted that, in the present invention, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "fixed" are to be understood in a broad sense, and may be, for example, either fixedly or detachably connected; or indirectly through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a special excision tissue extractor convenient to dismantle and change of minimal access surgery, props a mouthful ring (5) including puncture ware (1), puts the ware, two-way connector (4) and memory metal, its characterized in that, put the ware including putting a ware outer tube (2) and putting a ware inner tube (3), put a ware outer tube (2) and puncture ware (1) looks adaptation, put a ware inner tube (3) in the inside of putting a ware outer tube (2), put a ware inner tube (3) and put a ware outer tube (2) looks adaptation, the one end of putting inner tube (3) and the one end threaded connection of two-way connector (4), memory metal props a mouthful ring (5) and connects the other end at two-way connector (4), memory metal props a mouthful ring (5) and two-way connector (4) and puts a ware outer tube (2) looks adaptation.

2. The excised tissue extractor convenient for disassembly and replacement for minimally invasive surgery as claimed in claim 1, wherein one end of the puncture outfit (1) is annularly provided with a plurality of illuminating lamps (103), and one end of the inner side of the puncture outfit (1) close to the illuminating lamps (103) is provided with a stop block (102).

3. The resected tissue extractor convenient to detach and replace specially used for minimally invasive surgery according to claim 2 is characterized in that the block (102) is in a ring shape, the wall thickness of the block (102) is less than one third of the wall thickness of the outer tube (2) of the dispenser, and a chamfer is arranged on one side, close to the illuminating lamp (103), of the block (102).

4. The excised tissue extractor for minimally invasive surgery dedicated easy to detach and replace as claimed in claim 1, wherein the other end of the puncture outfit (1) is provided with two puncture outfit handles (101), the puncture outfit handles (101) are arc-shaped, and the puncture outfit handles (101) are provided with anti-slip sleeves.

5. The excised tissue extractor specifically adapted for use in minimally invasive surgery for easy removal and replacement according to claim 1, wherein one end of the inner side of the outer tube (2) of the dispenser is provided with a rounded corner, the other end of the outer tube (2) of the dispenser is provided with an outer tube handle (201), and the outer tube handle (201) of the dispenser is in contact with the puncture instrument handle (101) when the outer tube (2) of the dispenser moves within the puncture instrument (1) to the end of the outer tube (2) of the dispenser provided with a rounded corner contacts the stopper (102).

6. The excised tissue extractor specifically adapted for use in minimally invasive surgery for easy removal and replacement according to claim 1, wherein the other end of the inner tube (3) of the dispenser is provided with an inner tube handle (301), and the inner tube (3) of the dispenser is moved inside the outer tube (2) of the dispenser until the inner tube handle (301) contacts the outer tube handle (201) and one end of the inner tube (3) of the dispenser is moved outside the outer tube (2) of the dispenser.

7. The excised tissue extractor convenient for detachment and replacement specially used for minimally invasive surgery as claimed in claim 1, wherein the memory metal opening supporting ring (5) is pushed out and then unfolded to be circular, a storage bag (501) is arranged on the memory metal opening supporting ring (5), a connecting block (502) is connected to one side of the memory metal opening supporting ring (5), and one end of the connecting block (502) is in threaded connection with the other end of the bidirectional connecting head (4).