CN211131191U - Specimen fetching bag for endoscopic surgery - Google Patents

Abstract

The utility model provides an endoscopic surgery specimen fetching bag, which comprises an outer sheath tube, an inner push tube and a fetching bag component. Wherein, the inner pushing tube is arranged in the outer sheath tube, the inner pushing tube is hollow, one end of the inner pushing tube is provided with a handle, and the other end of the inner pushing tube is provided with an article taking bag component. The object taking bag component comprises a bag body, a tightening line, a label and a specimen fixing piece, wherein the upper end of the bag body is provided with a tightening edge through which the tightening line passes; one end of the tightening wire is provided with a circular ring fixedly connected with the tightening edge, and the other end of the tightening wire penetrates through the circular ring to extend in the inner push pipe and penetrates out of the outer wall of the inner push pipe; the label is fixed to be set up on the internal wall of bag, and the upper end stretches out from the bag body, and lower extreme fixed mounting has the sample mounting.

Description

Specimen fetching bag for endoscopic surgery

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to can make operation sample keep natural state's laparoscopic surgery sample thing bag.

Background

The object fetching bag is mainly used as a matched product of an operating instrument under the laparoscope and is used for fetching a biopsy sample from an operation area during the abdominal operation. In the current clinical operation process, after a specimen is cut off, an outer sheath tube internally provided with an object taking bag is stretched into an operation part through a poking card, and then the object taking bag is pushed out of the outer sheath tube and stretched under the pushing of an inner pushing tube. Then the doctor puts the specimen into the fetching bag, pulls the inner push tube backwards, tightens the bag opening, is pulled back into the outer sheath tube and moves out of the body along with the outer sheath tube.

However, since the specimen bag only serves to contain the specimen, the specimen is placed in the bag and then directly falls into the bottom of the bag, and the specimen is easily shrunk into a mass during the contraction of the bag opening, so that the specimen is difficult to pull out of the tube. When the size of the specimen is larger, the problem is more obvious, a doctor has to open the fetching bag again, and the oval forceps or other instruments are stretched into the bottom end of the fetching bag, so that the difficulty of clamping the forceps is high, and the long-diameter direction of the specimen cannot be ensured to be conformed. Not only the operation time and the operation complexity are increased invisibly, but also the sample overflows to pollute the abdominal cavity or incision due to the damage of the fetching bag.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a go on for solving above-mentioned technical problem, the inventor discovers that almost all the samples of being cut of most excision all are rectangular form at the actual operation in-process, if can make it remain long state all the time, most cutting biopsy specimens homoenergetic can pass smoothly and stab the card and is shifted out extracorporeally. Based on this, the inventor has improved the thing bag of getting among the prior art, has designed the laparoscopic surgery sample thing bag of getting among the utility model. In order to realize the purpose, the utility model discloses the technical scheme who adopts as follows:

the utility model provides an object bag is got to laparoscopic surgery sample has following technical characteristic: comprises an outer sheath tube, an inner push tube and an article taking bag component. Wherein, the inner pushing tube is arranged in the outer sheath tube, the inner pushing tube is hollow, one end of the inner pushing tube is provided with a handle, and the other end of the inner pushing tube is provided with an article taking bag component.

The object taking bag component comprises a bag body, a tightening line, a label and a specimen fixing piece, wherein the upper end of the bag body is provided with a tightening edge through which the tightening line passes; one end of the tightening wire is provided with a circular ring fixedly connected with the tightening edge, and the other end of the tightening wire penetrates through the circular ring to extend in the inner push pipe and penetrates out of the outer wall of the inner push pipe; the label is fixed to be set up on the internal wall of bag, and the upper end stretches out from the bag body, and lower extreme fixed mounting has the sample mounting.

The utility model provides an laparoscopic surgery sample thing bag is when using, and the sample mounting is fixed the sample, makes it keep rectangular state at the internal of bag, then the external taut string tightening other end, contracts the sack to shift out external through stabbing the card.

Preferably, the utility model provides an in thing bag is got to laparoscopic surgery sample, the label is the plastic label, and length is 2 ~ 3cm, and the width of upper end part is 0.2 ~ 0.4cm, and the width of lower extreme part is 0.8 ~ 1 cm. The label is set to be narrow at the top and wide at the bottom, so that the bag opening is not influenced to be tightened, and the fixing of the specimen fixing piece on the label can be facilitated.

Preferably, in the specimen taking bag for endoscopic surgery provided by the utility model, the specimen fixing part is a specimen fixing clamp or a specimen fixing hook. The specimen fixing clamp is in a common clamp shape, and when the specimen is fixed, the clamp is opened by adopting an operating forceps; the specimen fixing hook is also a common hook, and when the specimen is fixed, the specimen fixing hook is clamped by an operation clamp and then hung on the specimen. Because the specimen fixing part has certain damage effect on the specimen, the specimen fixing part should avoid a target sampling part when the specimen is fixed.

Preferably, the utility model provides an in thing bag is got to laparoscopic surgery sample, the ring internal diameter is the same with the external diameter of tightening line, and the external diameter of ring is greater than the inside hollow diameter of push-in tube.

Preferably, the utility model provides an in thing bag was got to laparoscopic surgery sample, set up the stringing on the inner push tube and pass the hole, this stringing passes the hole and is located outer sheath pipe upper end, makes things convenient for the external operation of tightening up the sack.

Preferably, the utility model provides an in thing bag is got to laparoscopic surgery sample, be provided with the tightening wire bayonet socket on the interior push tube handle, after the tightening wire is taut, the card is fixed in this bayonet socket.

Preferably, the utility model provides a thing bag is got to laparoscopic surgery sample, is provided with the handle on the epitheca pipe outer wall. Action and effect of the utility model

According to the utility model provides an laparoscopic surgery sample thing bag, because be provided with the label on the internal wall of bag, the upper end of label stretches out from the bag body, and lower extreme fixed mounting has a sample mounting, has cut when having put into when getting the thing bag when the sample, and its one end accessible sample mounting is fixed, and all the other parts are rectangular shape in the bag body and extend. Compared with the prior art that the specimen is directly arranged at the bottom end of the object taking bag, on one hand, in the bag opening shrinking process of the utility model, the specimen is always kept in a strip shape, and the condition of shrinking into a lump can not occur, thereby not only reducing the difficulty of pulling the object taking bag out of the tube, but also avoiding the condition that the specimen is cut and blocked to a certain extent; on the other hand, be favorable to the sample to keep the former state, not only make things convenient for sample detection, also help guaranteeing the detection accuracy moreover.

Drawings

Fig. 1 is a schematic view of the overall structure of a specimen fetching bag for endoscopic surgery in the embodiment of the present invention;

FIG. 2 is a schematic structural view of an inner push tube according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the fetching bag assembly in the embodiment of the present invention.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and drawings. The following examples should not be construed, however, as limiting the scope of the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Fig. 1 is the overall structure schematic diagram of the specimen fetching bag for endoscopic surgery in the embodiment of the utility model.

As shown in fig. 1, the specimen bag 100 for endoscopic surgery comprises an external sheath tube 1, an internal pushing tube 2 and an article bag component 3. The outer wall of the outer sheath tube 1 is provided with a handle 11; the inner push tube 2 is arranged in the sheath tube 1, is hollow inside, one end of the inner push tube is provided with a handle 21, and the other end of the inner push tube is provided with a fetching bag component 3.

Fig. 2 is a schematic structural view of the inner push tube in the embodiment of the present invention.

As shown in fig. 1 and 2, the handle side of the inner push tube 2 is provided with a tightening wire passing hole 22, and the tightening wire passing hole 22 is located outside the sheath tube. In addition, the handle 21 is provided with a tightening line bayonet 211, after the tightening line is tightened to tighten the bag mouth, the tightening line is clamped in the bayonet for fixing, and the bag mouth is kept in a tightened state.

Fig. 3 is a schematic structural view of the fetching bag assembly in the embodiment of the present invention.

As shown in fig. 1 and 3, the fetching bag assembly 3 includes a bag body 31, a tightening wire 32, a label 33, and a specimen holder 34.

The bag body 31 is made of transparent plastic material, as in the prior art, and has a tightening edge 311 for the tightening thread 32 to pass through.

The one end of tightening line 32 is fixed to be set up on ring 321, and this ring 321 fixed mounting is on tightening limit 311, and its other end passes and extends in pushing away pipe 2 including ring 321 to wear out through hole 23 from the tightening line, pull ring 322 is installed to the free end, makes things convenient for medical personnel to operate. In this embodiment, the inner diameter of the ring 321 is the same as or slightly larger than the outer diameter of the tightening wire 32 to prevent the tightening wire from slipping back, and the outer diameter is larger than the diameter of the hollow inside of the inner push tube to prevent the tightening wire from being stuck into the inner push tube. In addition, the tightening wire can be a rope wire or a titanium-nickel memory alloy wire.

The label 33 is fixedly arranged on the inner wall of the bag body 31, the upper end of the label extends out of the bag body, and the lower end of the label is fixedly provided with a specimen fixing piece 34. Specifically, the label 33 is a plastic label, the length of the label is 2-3 cm, the width of the upper end part is 0.2-0.4 cm, and the width of the lower end part is 0.8-1 cm. The label is set to be narrow at the top and wide at the bottom, so that the bag opening is not influenced to be tightened, and the fixing of the specimen fixing piece on the label can be facilitated.

Specimen mount 34 is a specimen mount clip or a specimen mount hook. The specimen fixing clamp is in a common clamp shape, and when the specimen is fixed, the clamp is opened by adopting an operating forceps; the specimen fixing hook is also a common hook, and when the specimen is fixed, the specimen fixing hook is clamped by an operation clamp and then hung on the specimen. Because the specimen fixing part has certain damage effect on the specimen, the specimen fixing part should avoid a target sampling part when the specimen is fixed.

The assembly mode of the specimen fetching bag for the endoscopic surgery in the embodiment is the same as that of the fetching bag in the prior art before use, and the fetching bag component 3 is contracted in the outer sheath tube 1 along with the inner push tube 2 and passes through the poking card through the outer sheath tube to enter the position near the operation position. The using method comprises the following steps:

after the specimen is cut, the inner push tube 2 is pushed down to push the article taking bag component 3 out of the outer sheath tube 1, and the bag body 31 is driven by the tightening wire 32 or is stretched by an operating forceps; and then put into the bag with the sample with rectangular form internal, the operation pincers open the sample fixation clamp, are cliied the head end of sample, make it keep rectangular state in the bag body.

Then, the ring 321 is clamped by an operating forceps, the other end of the tightening wire is tightened outside the body, the bag opening is tightened, and then the tightening wire is clamped in the tightening wire bayonet 211 to finish the tightening and fixing of the bag opening.

When the specimen is small, the bag body is pulled into the outer sheath tube by pulling the inner push rod handle backwards, and then is withdrawn by the poking card. When the specimen is large, the whole bag body can not enter the sheath tube, but the mouth part can enter, the mouth part can be pulled out of the body along with the sheath tube, and then the bag body is pulled out slightly. If the specimen is too large, the bag opening can be opened, the part of the label exposed out of the bag body is clamped, and the specimen is taken out.

Get thing bag bottom for directly arranging the sample in among the prior art, the sack crimple in-process in this embodiment, the sample remains rectangular shape throughout, can not take place to contract into a group's the condition, has both reduced and has got the thing bag and pulled out the outside degree of difficulty of pipe, has avoided the sample to a certain extent again by the condition of cutting the piecemeal.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. An endoscope operation specimen fetching bag is characterized by comprising an outer sheath tube, an inner push tube and a fetching bag component,

wherein the inner push tube is arranged in the outer sheath tube, the inner push tube is hollow, one end of the inner push tube is provided with a handle, the other end of the inner push tube is provided with the fetching bag component,

the object taking bag assembly comprises a bag body, a tightening line, a label and a specimen fixing piece, wherein a tightening edge through which the tightening line passes is arranged at the upper end of the bag body; one end of the tightening wire is provided with a circular ring fixedly connected with the tightening edge, and the other end of the tightening wire penetrates through the circular ring, extends in the inner push pipe and penetrates out of the outer wall of the inner push pipe; the label is fixedly arranged on the inner wall of the bag body, the upper end of the label extends out of the bag body, and the specimen fixing piece is fixedly arranged at the lower end of the label.

2. The laparoscopic surgical specimen retrieval bag of claim 1, wherein:

the label is a plastic label, the length of the label is 2-3 cm, the width of the upper end part of the label is 0.2-0.4 cm, and the width of the lower end part of the label is 0.8-1 cm.

3. The laparoscopic surgical specimen retrieval bag of claim 1, wherein:

wherein, the sample mounting is sample fixation clamp or sample fixed hook.

4. The laparoscopic surgical specimen retrieval bag of claim 1, wherein:

the inner diameter of the circular ring is the same as the outer diameter of the tightening wire, and the outer diameter of the circular ring is larger than the diameter of the hollow inside of the inner push pipe.

5. The laparoscopic surgical specimen retrieval bag of claim 1, wherein:

and the inner pushing pipe is provided with a tightening wire through hole, and the tightening wire through hole is positioned on the outer side of the outer sheath pipe.

6. The laparoscopic surgical specimen retrieval bag of claim 1, wherein:

wherein, a tightening line bayonet is arranged on the handle of the inner push pipe.

7. The laparoscopic surgical specimen retrieval bag of claim 1, wherein:

wherein, the outer wall of the sheath tube is provided with a handle.

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