CN209153797U - A kind of collecting bag structure of material extractor for endoscopic surgeries - Google Patents

Abstract

The utility model relates to a kind of collecting bag structures of material extractor for endoscopic surgeries, it is open end including one end, the other end is the collecting bag ontology of closed end, it is characterized in that, the opening end periphery uniform intervals of collecting bag ontology are provided with engaging lug, several ring-shaped gasbags to communicate with each other and multiple strip air bags are provided on the side wall of collecting bag ontology, at least one ring-shaped gasbag is arranged in the open end close to collecting bag ontology, circumferentially uniform intervals are fixed on the side wall of collecting bag ontology multiple strip air bags, the open end of collecting bag ontology is stretched in one end of each strip air bag, the other end stretches to the closed end of collecting bag ontology, at least one ring-shaped gasbag or strip air bag are connected to one end of charge and discharge airway, the other end of charge and discharge airway is connected with inflation/deflation connector.It has the beneficial effect that, bag body side wall expands openings outward together for contracting originally when inflation, and the pocket portion for making script cuddle up in a heap becomes the tubbiness for being easy to take object, makes that object is taken to be easier, more efficient.

Description

A kind of collecting bag structure of material extractor for endoscopic surgeries

Technical field

The utility model belongs to medical instruments field, and in particular to a kind of collecting bag structure of material extractor for endoscopic surgeries.

Background technique

Now with the development of minimally invasive endoscopic technic, also increasingly with the matching used material extractor for endoscopic surgeries of endoscopic technic It is used extensively.Existing material extractor for endoscopic surgeries is generally made of handle, interior epitheca bar and collecting bag.Collecting bag is usually by curing It is made of macromolecule fexible film, collecting bag is cuddled up in a heap and pulled in epitheca bar by interior sheath bar before the use, when use It is extended to outside epitheca bar slowly together with interior sheath bar, the sack of collecting bag is in automatic stretching mechanism (memory steel wire or other elastic portions Part) the lower automatic opening of effect, then doctor manipulates under the scope visual field takes sundries to carry out that object is taken to operate.Current collecting bag makes It is with the shortcoming found in the process, automatic stretching mechanism can only open sack, and sack bag body side wall below still wrinkles Cuddle up in a heap or even wall films are mutually adjacent to or adhesion, take when object by being taken object to push and strutted, exist take object it is difficult, The deficiencies of low efficiency.

Utility model content

The utility model provides a kind of collecting bag structure of material extractor for endoscopic surgeries, it is intended to current collecting bag structure be overcome to set Count it is unreasonable, take the deficiencies of object low efficiency.

The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of collecting bag knot of material extractor for endoscopic surgeries Structure, the collecting bag ontology that including one end be open end, the other end is closed end, which is characterized in that the collecting bag ontology is opened Mouth end periphery uniform intervals are provided with engaging lug, and several cyclic annular gas to communicate with each other are provided on the side wall of the collecting bag ontology Capsule and multiple strip air bags, at least one described ring-shaped gasbag is arranged in the open end close to the collecting bag ontology, more Circumferentially uniform intervals are fixed on the side wall of the collecting bag ontology a strip air bag, each strip air bag One end stretch to the open end of the collecting bag ontology, the other end stretches to the closed end of the collecting bag ontology, at least one The ring-shaped gasbag or the strip air bag are connected to one end of charge and discharge airway, the other end connection of the charge and discharge airway There is inflation/deflation connector.

Based on the above technical solution, the utility model can also do following improvement.

Further, the ring-shaped gasbag at least there are two, an open end close to the collecting bag ontology, another is leaned on The closed end of the nearly collecting bag ontology, the both ends of each strip air bag respectively correspond at connection open end and closed end The ring-shaped gasbag.

The advantages of using above-mentioned further improvement for, two ring-shaped gasbags one open end one in closed end, the two Between be connected to by multiple strip air bags, after each air bag expansion of when inflation, be cylindrical in shape collecting bag ontology expansion, avoid side Being adjacent between wall film is not easy the case where opening with adhesion, is conducive to further object be taken to operate, makes to take object more efficient.

It further, is in circular cone tubbiness after the collecting bag ontology is fully extended, the ring-shaped gasbag, which is coaxially arranged, to be fixed on The collecting bag sheet is external, and the strip air bag is stretched along the element of cone of the collecting bag ontology.

Beneficial effect using above-mentioned further scheme is that above structure meets the pattern of current most of collecting bag ontologies And structure, it is external that ring-shaped gasbag and strip air bag are set to collecting bag sheet, easy processing and is not take up depositing for collecting bag ontology script Store up space.

Further, the ring-shaped gasbag, strip air bag and the collecting bag ontology be made of fexible film and one Molding.

Beneficial effect using above-mentioned further scheme is that above-mentioned each component is made of fexible film, small in size and soft Property, it easily cuddles up in a heap and is drawn into epitheca bar.

Further, the fexible film is TPU film.

Beneficial effect using above-mentioned further scheme is that TPU film is the medical high score that current collecting bag generallys use Sub- material has many advantages, such as that nontoxic, transparent, intensity is good, durable.

Further, the charge and discharge airway is the flexible plastic pipe made of PE or PP.

Beneficial effect using above-mentioned further scheme is soft flexible, similar to perfusion tube when having an intravenous drip, but is wanted Thinner, intensity is good and inflation/deflation is convenient.

Further, the inflation/deflation connector is that the elasticity of self-closed after syringe needle can be pierced into inflation/deflation and extract is stifled Head.

The advantages of using above-mentioned improvement is is easy to use inflatable tool (such as syringe) through conduit to annular air-pocket and length It is inflated in strip air bag so that collecting bag opening and following suitable one section of bag body side wall are softened, conveniently takes object.Elastic plug The elastic material used on material and calparine cap in the prior art is identical, the automatic retracted anesthesia needle after syringe needle pierces through and extracts Hole, will not gas leakage or leakage, introducing its material according to document is the rubber crossed of compression processing, i.e., is compressed by one block of biggish rubber One block of small rubber, structure is very fine and close, and pulling out will not gas leakage or leakage after needle.

Compared with prior art, the utility model has the beneficial effects that

Several ring-shaped gasbags and multiple strip air bags are added in the bag body of collecting bag, collecting bag ontology opening by with After the memory steel wire (or other elastomeric elements) of engaging lug connection opens, it can be filled to all above-mentioned air bags by charge and discharge airway Gas, bag body side wall expands openings outward together for contracting originally when inflation, and the pocket portion for making script cuddle up in a heap becomes to be easy to take The tubbiness of object makes that object is taken to be easier, more efficient；Add ring-shaped gasbag and strip air bag, after inflation, bag body intensity itself and Rigidity also increases, and is also beneficial to that object is taken to operate.

Detailed description of the invention

Fig. 1 is (only one, schematic diagram of a kind of collecting bag structure of material extractor for endoscopic surgeries provided by the utility model Ring-shaped gasbag)；

Fig. 2 be the collecting bag structure of another material extractor for endoscopic surgeries provided by the utility model schematic diagram (there are two Ring-shaped gasbag).

In attached drawing, parts list represented by the reference numerals are as follows:

1. collecting bag ontology；2. engaging lug；3. ring-shaped gasbag；4. strip air bag；5. charge and discharge airway；6. inflation/deflation connects Head.

Specific embodiment

The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical It is novel, it is not intended to limit the scope of the utility model.

As illustrated in fig. 1 and 2, the utility model provides a kind of collecting bag structure of material extractor for endoscopic surgeries, including one end is Open end, the collecting bag ontology 1 that the other end is closed end, which is characterized in that the opening end periphery of the collecting bag ontology 1 is uniform It is arranged at intervals with engaging lug 2, several ring-shaped gasbags 3 to communicate with each other and multiple are provided on the side wall of the collecting bag ontology 1 Strip air bag 4, at least one described ring-shaped gasbag 3 are arranged in the open end close to the collecting bag ontology 1, multiple described Circumferentially uniform intervals are fixed on the side wall of the collecting bag ontology 1 strip air bag 4, each strip air bag 4 The open end of the collecting bag ontology 1 is stretched in one end, the other end stretches to the closed end of the collecting bag ontology 1, at least one The ring-shaped gasbag 3 or the strip air bag 4 are connected to one end of charge and discharge airway 5, the other end of the charge and discharge airway 5 It is connected with inflation/deflation connector 6.

It should be noted that the engaging lug of uniform intervals setting is used to connect with the automatic expanding elastic component of sack of sundries is taken It connects, which can be memory steel silk, such as titanium nickel high resiliency memory wire ring etc..Inflation/deflation catheter main body part is settable In in interior sheath bar, lower end stretch out in (mouthpiece can be with the mouthpiece reserved on strip air bag or ring-shaped gasbag after sheath bar A part of corresponding air bag, conduit protrudes into mouthpiece or mouthpiece protrudes into conduit then with glue sticking) it is connected to and seals Bonding.

Further, as shown in Fig. 2, there are two the ring-shaped gasbags 3, an open end close to the collecting bag ontology 1, , close to the closed end of the collecting bag ontology 1, the both ends of each strip air bag 4 respectively correspond connection open end for another With the ring-shaped gasbag 3 at closed end.

It further, is in circular cone tubbiness after the collecting bag ontology 1 is fully extended, the ring-shaped gasbag 3 is coaxially arranged fixation In outside the collecting bag ontology 1, the strip air bag 4 is stretched along the element of cone of the collecting bag ontology 1.

Further, the ring-shaped gasbag 3, strip air bag 4 and the collecting bag ontology 1 are made and one of fexible film It is body formed.

Further, the fexible film is TPU film.

Further, the charge and discharge airway 5 is the flexible plastic pipe made of PE or PP.

Further, the inflation/deflation connector 6 is the elasticity of self-closed after syringe needle can be pierced into inflation/deflation and extract Plug.

It should be noted that the material of ring-shaped gasbag and strip air bag should to the greatest extent may be used in the case where meeting intensity requirement Can it is thin, after being bonded on collecting bag ontology to prevent it, cause entire collecting bag excessive when cuddling up in a heap and epitheca can not be taken in Bar.

In addition, aeration quantity, depending on the size and quantity of ring-shaped gasbag and strip air bag, those skilled in the art can be certainly Row control.After inflation is completed and takes object, it can deflate or be evacuated, so that air bag is adjacent to collecting bag bag body side the deflation of corresponding air bag Wall reduces volume, operates convenient for subsequent taking-up.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model Within the scope of shield.

Claims (7)

1. a kind of collecting bag structure of material extractor for endoscopic surgeries, the collecting bag that including one end be open end, the other end is closed end Ontology (1), which is characterized in that the opening end periphery uniform intervals of the collecting bag ontology (1) are provided with engaging lug (2), described Several ring-shaped gasbags (3) and multiple strip air bags (4) to communicate with each other are provided on the side wall of collecting bag ontology (1), at least There is the ring-shaped gasbag (3) to be arranged in the open end close to the collecting bag ontology (1), multiple strip air bags (4) circumferentially uniform intervals are fixed on the side wall of the collecting bag ontology (1), one end of each strip air bag (4) Stretch to the open end of the collecting bag ontology (1), the other end stretches to the closed end of the collecting bag ontology (1), at least one The ring-shaped gasbag (3) or the strip air bag (4) are connected to one end of charge and discharge airway (5), the charge and discharge airway (5) The other end be connected with inflation/deflation connector (6).

2. a kind of collecting bag structure of material extractor for endoscopic surgeries according to claim 1, which is characterized in that the ring-type gas Capsule (3) at least there are two, an open end close to the collecting bag ontology (1), another is close to the collecting bag ontology (1) Closed end, the both ends of each strip air bag (4) respectively correspond the cyclic annular gas at connection open end and closed end Capsule (3).

3. a kind of collecting bag structure of material extractor for endoscopic surgeries according to claim 1, which is characterized in that the collecting bag Ontology (1) is in circular cone tubbiness after being fully extended, and the ring-shaped gasbag (3), which is coaxially arranged, is fixed on the collecting bag ontology (1) outside, The strip air bag (4) is stretched along the element of cone of the collecting bag ontology (1).

4. a kind of collecting bag structure of material extractor for endoscopic surgeries according to claim 1, which is characterized in that the ring-type gas Capsule (3), strip air bag (4) and the collecting bag ontology (1) are made and are integrally formed by fexible film.

5. a kind of collecting bag structure of material extractor for endoscopic surgeries according to claim 4, which is characterized in that the flexible thin Film is TPU film.

6. a kind of collecting bag structure of material extractor for endoscopic surgeries according to claim 1, which is characterized in that the inflation/deflation Conduit (5) is the flexible plastic pipe made of PE or PP.

7. a kind of collecting bag structure of material extractor for endoscopic surgeries according to claim 1, which is characterized in that the inflation/deflation Connector (6) is the elastic plug of self-closed after syringe needle can be pierced into inflation/deflation and extract.