CN202235612U

CN202235612U - Minimally invasive surgical excision extractor

Info

Publication number: CN202235612U
Application number: CN2011203621689U
Authority: CN
Inventors: 赵安
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-09-26
Filing date: 2011-09-26
Publication date: 2012-05-30
Anticipated expiration: 2021-09-26

Abstract

The utility model discloses a minimally invasive surgical excision extractor which comprises a sheath tube, a sheath tube handle, an object fetching rod, a handle, a telescopic ring and a storage bag, wherein the sheath tube is produced by a stainless steel tube, the sheath tube handle is fastened and sheathed outside the left end of the sheath tube, the object fetching rod penetrates through the sheath tube, the handle is fastened and sheathed outside the left end of the object fetching rod, the telescopic ring with a shape memory function is connected at the right end of the object fetching rod, and the storage bag is connected under the telescopic ring. When the sheath tube handle is held tightly by one hand for fixing the sheath tube and the handle is held tightly by the other hand for pulling the object fetching rod leftward, the telescopic ring and the storage bag can naturally shrink into the sheath tube; and when the object fetching rod is pushed rightward, the telescopic ring and the storage bag can naturally expand and restore the original shapes. The minimally invasive surgical excision extractor disclosed by the utility model has the beneficial effects of being simple, practical, easy to operate and reliable in working, being capable of continuously extracting excisions multiple times after the sheath tube is inserted once, reducing operating difficulty and reducing secondary infection.

Description

Minimally Invasive Surgery excision thing extractor

Technical field

This utility model relates to the medical apparatus technical field, is specifically related to a kind of Minimally Invasive Surgery excision thing extractor that is used for extracting under the peritoneoscope excision thing.

Background technology

Often need extract the internal organs that excise external in the laparoscopic surgery of orthopaedic surgical operations or gynecological; At present, what domestic most hospital used is the disposable chamber mirror excision thing extractor of import, and the pouch of this extractor front end links to each other with the sheath pipe; Pouch struts bag mouth through the spring leaf that is arranged on bag mouth portion; After treating that an internal organs of excision is put into pouch, tighten bag mouth, then pouch is taken out with the sheath pipe through the rope ligature that is arranged on bag mouth; Behind the internal organs excision thing, from patient's otch, insert the sheath pipe again and continue operation in the body in the removing pouch.The shortcoming of this extractor is whenever pulling rope ligature when tightening bag mouth; Because pouch receives the obstruction of spring leaf, often be difficult for tightening the bag mouth of pouch, this on the other hand extractor costs an arm and a leg; General patient is difficult to bear; And the sheath pipe need repeatedly insert patient's otch, also causes superinfection easily and prolongs operating time, brings potential hidden danger to operation.

Summary of the invention

The purpose of this utility model is to remedy the defective and the deficiency of prior art, and a kind of Minimally Invasive Surgery excision thing extractor is provided, and it is simple and practical; Easy operating, reliable operation can once be inserted behind the sheath pipe continuous several times and extract the excision thing; Operating difficulty is reduced, and reduced superinfection.

For realizing above-mentioned purpose, this utility model adopts following technical scheme: a kind of Minimally Invasive Surgery excision thing extractor comprises sheath pipe, sheath pipe handle, gets thing bar, handle, expansion ring, pouch; Its mesotheca pipe is processed by stainless steel tube; Be with a sheath pipe handle in that the left end of sheath pipe is outside fastening, get the thing bar and in the sheath pipe, pass, be with a handle in that the left end of getting the thing bar is outside fastening; Be connected with a expansion ring at the right-hand member of getting the thing bar with shape memory function; Said expansion ring is processed by Nitinol, is connected with a pouch under the expansion ring, and said pouch is the pocket of the upper opening processed by nylon wire.When a hand-tight sheath pipe handle sheath pipe of holding is fixed, and the hand-tight handle of another is when getting the thing bar and spur left, and expansion ring is understood nature with pouch and is retracted in the sheath pipe; When expansion ring when getting the thing bar and promote to the right can resile with pouch in the nature expansion.

The method for using of this utility model: hold the otch that sheath pipe handle sheath pipe inserts the patient, rotation and moving handle are put into pouch to the excision thing, and pouch is pulled out from the sheath pipe, then advance the sheath pipe to repeat to extract the excision thing pouch again.

The beneficial effect of this utility model is: simple and practical, and easy operating, reliable operation can once be inserted behind the sheath pipe continuous several times and extract the excision thing, operating difficulty is reduced, and reduced superinfection.

Description of drawings

Accompanying drawing is the structural representation of this utility model;

Among the figure, 1. sheath pipe, 2. sheath pipe handle is 3. got the thing bar, 4. handle, 5. expansion ring, 6. pouch.

The specific embodiment

Among the figure; A kind of Minimally Invasive Surgery excision thing extractor, by sheath pipe 1, sheath pipe handle 2, get thing bar 3, handle 4, expansion ring 5, pouch 6 and process, its mesotheca pipe 1 is made by stainless steel tube; Be with a sheath pipe handle 2 of processing by rubber in that the left end of sheath pipe 1 is outside fastening; Inside and outside the right-hand member mouth of pipe place of sheath pipe 1, all process fillet, the thing bar of being processed by rustless steel 3 of getting passes in sheath pipe 1, at the outside fastening rubber handle 4 that is with of the left end of getting thing bar 3; Be welded with a expansion ring 5 at the right-hand member of getting thing bar 3 with shape memory function; Said expansion ring 5 is processed by Nitinol, and expansion ring 5 belows are connected with a pouch 6, and said pouch 6 is pockets of the upper opening processed by nylon wire.

Claims

1. a Minimally Invasive Surgery excises the thing extractor; It is characterized in that: it comprises sheath pipe, sheath pipe handle, gets thing bar, handle, expansion ring, pouch, and its mesotheca pipe is processed by stainless steel tube, is with a sheath pipe handle in that the left end of sheath pipe is outside fastening; Getting the thing bar passes in the sheath pipe; At the outside fastening handle that is with of the left end of getting the thing bar, be connected with an expansion ring at the right-hand member of getting the thing bar, be connected with a pouch under the expansion ring.

2. Minimally Invasive Surgery according to claim 1 excision thing extractor is characterized in that: said pouch is the pocket of the upper opening processed by nylon wire.

3. Minimally Invasive Surgery excision thing extractor according to claim 1, it is characterized in that: said expansion ring is processed by Nitinol.