CN205514712U

CN205514712U - Do not occupy pore can repeatedly open get thing bag

Info

Publication number: CN205514712U
Application number: CN201620180282.2U
Authority: CN
Inventors: 徐孟; 张岭; 赵忠华; 刘铁威
Original assignee: Micro Access (suzhou) Medical Technology Co Ltd
Current assignee: Micro Access (suzhou) Medical Technology Co Ltd
Priority date: 2016-03-10
Filing date: 2016-03-10
Publication date: 2016-08-31
Anticipated expiration: 2026-03-10

Abstract

The utility model discloses a do not occupy pore can repeatedly open get thing bag, it is used for laparoscopic surgery, after getting the thing bag and getting into the operation position from the cover complete piping system, under the effect of self elasticity, gets that thing bag sack is automatic to be opened. Act as go -between through rotatory, can realize getting thing bag open -ended location. The tissue that medical personnel cut with operation pincers or operating scissors falls into gets the thing bag, treats that the operation finishes, and the pulling lies in external acting as go -between, makes the sack of getting the thing bag seal, will get the thing bag from the sleeve pipe to pull out. Get the thing bag if need the multiple repetition to open at the operation in -process, medical personnel only need to act as go -between through taut and release can. The device convenient to use gets the multiple repetition of thing bag and opens in the time of can easily realizing performing the operation.

Description

Be not take up duct repeatable unlatching take thing bag

Technical field

This utility model relates to the tissue extractor for endoscope operation tool under a kind of micro-wound surgical operation apparatus, particularly endoscope-assistant surgery after resection organization, such as scope Take thing bag.

Background technology

In laparoscopic surgery, when the topping up tissue such as vermiform appendix or the malignant tumor tissue of excision such as inflammation, remain in internal fragment tissue or excessive Go out liquid, be easily caused infection, cause complication or cause the plantation of cancerous cell to be spread, jeopardizing other health tissues.

Endoscope object taking bag is developed the tissue depositing excision, then the thing bag that takes closed up is taken out abdominal cavity, it is possible to effectively solve the problems referred to above. But the overwhelming majority used in laparoscopic surgery now takes thing bag and opening and closing once, can only can not meet various clinical demand in abdominal cavity. Gynecological laparoscopic operation such as needs carry out lymph node sweep, need repeatedly to cut lymphoid tissue, if the most more exchanging thing in operation process for Bag, not only increases loaded down with trivial details operating procedure, extends operating time, it is also possible to increase art risk.It is thus desirable to can realize in abdominal cavity Repeatedly the fragment of tissue cut deposited by the thing bag that takes of opening and closing.

It addition, present takes thing bag, all with a handle, this handle in a tubular form, needs by Wicresoft duct.When use takes thing bag, Patient needs the handle for taking thing bag to provide a Wicresoft duct.But in peritoneoscope Minimally Invasive Surgery, reduce minimally invasive hole road quantity and mean that Reduce the pain of patient.In order to meet the two technology demand, it is believed that utility model can repeatedly opening and closing be not take up minimally invasive hole in operation The novel thing bag that takes in road is significant.

Summary of the invention

In order to overcome these shortcomings of prior art, needing to improve prior art, make to take thing bag in human body, its bag mouth can facilitate Open, can easily close again, and can be delivered by the apparatus of small diameter.

This utility model solves its technical problem and be the technical scheme is that

A kind of laparoscopic surgery is not take up duct repeatable unlatching take thing bag, including taking thing bag, taking thing bag ring, diplopore sleeve pipe, bracing wire With flexible glue draw ring, it is characterised in that: take thing bag and be fabricated from a flexible material, can adhere to take on thing bag ring；Take thing bag ring by having rubber springy Glue material injection molded, makes a shape do not remained silent；The one end taking thing bag ring is fixed in a side opening of diplopore sleeve pipe, and the other end can be slided Dynamic expanding shape end through being formed after another side opening of diplopore sleeve pipe, the shape end that expands is connected with bracing wire, and the shape end diameter that expands is more than diplopore The side opening diameter of sleeve pipe；Bracing wire near-end connects flexible glue draw ring；By pulling flexible glue draw ring, bracing wire drives one end proximal direction taking thing bag ring Mobile, reduce so that taking thing bag opening；After unclamping the power being applied on flexible glue draw ring, taking thing bag ring can recover under its own resilient effect For loop configuration, to expanding shape end contacts with side opening.As the further improvement of such scheme, what described flexible material was made takes thing Bag is wrapped in and takes on thing bag ring, then realizes firmly connecting by the way of thermoplastic.

As the further improvement of such scheme, the through-hole aperture of diplopore sleeve pipe uses two diameter big, the structure that mid diameter is little.

As the further improvement of such scheme, take thing bag ring and made by having sufficiently resilient biocompatible materials, as polyethylene, rubber, Latex, silica gel etc..

As the further improvement of such scheme, taking thing bag ring and can set up inner core, this inner core is formed by elastic reinforcement silk, is preset as before use Fixing annular shape, to improve the restoring force taking thing bag ring.

As the further improvement of such scheme, described bracing wire can be made up of rigid filaments material, be had certain anti-torsion, such as stainless steel silk, Ensure to be accurately positioned taking thing bag opening when operation.

For taking the situation that thing bag ring can not the most repeatedly open or close in operation process, the application uses the knot of distinctive diplopore sleeve pipe Structure, can slide neatly in through hole in the one end taking thing bag ring, pull bracing wire, takes thing bag collar extension footpath and is contracted to close；Outside removing in bracing wire After power, it is ensured that taking thing bag ring under the effect of its own resilient, it is possible to revert to open mode smoothly, taking thing bag ring will not be because of frictional force The reason such as excessive and situation about not opening occurs,

Accompanying drawing explanation

Fig. 1 be repeatable unlatching of the present utility model take thing bag appearance assumption diagram.

Fig. 2 A is the distal structure schematic diagram taking thing bag of the repeatable unlatching of this utility model.

Fig. 2 B is the detailed structure schematic diagram of the bag mouth diplopore sleeve pipe taking thing bag of the repeatable unlatching of this utility model.

Fig. 3 A is the cross sectional representation of diplopore sleeve pipe.

Fig. 3 B is the Longitudinal cross section schematic of diplopore sleeve pipe

Fig. 4 is inner tube tail end handle junction detailed schematic.

Fig. 5 is inner tube structure schematic diagram

Fig. 6 is to take the outline drawing after thing bag ring separates with sleeve pipe.

In above-mentioned figure:

1 is flexible pouch, and 2 for taking thing bag ring, and 3 is diplopore sleeve pipe, and 31,32 is the hole of diplopore sleeve pipe, and 4 is bracing wire, and 5 is draw ring, 6 For expanding shape end, 7 is groove, and 8 is aperture, and 9 is handle, and 10 is inner tube.

Detailed description of the invention

Presently in connection with accompanying drawing and preferred embodiment, this utility model is further described.These accompanying drawings are the schematic diagram of simplification, only to show Meaning mode illustrates basic structure of the present utility model, and therefore it only shows the composition relevant with this utility model.

Fig. 1 be repeatable unlatching of the present utility model take thing bag overall structure figure.

As shown in Figure 2 A be repeatable unlatching take thing bag far-end functional structure chart, including take thing bag 1, take thing bag ring 2, diplopore sleeve pipe 3, Bracing wire 4 and flexible glue draw ring 5, take thing bag 1 and be fabricated from a flexible material, and can adhere to take on thing bag ring 2；Take thing bag ring 2 springy by tool Elastomeric material injection molded, makes a shape do not remained silent；The one end taking thing bag ring is fixed in a side opening 32 of diplopore sleeve pipe 3, separately One end is formed after can be slid through another side opening 31 of diplopore sleeve pipe expands shape end 6, expands on shape end 6 porose, wears for bracing wire 4 Crossing connected, shape end 6 diameter that expands is more than side opening 31,32 diameter of diplopore sleeve pipe；Bracing wire 4 near-end connects flexible glue draw ring 5；By drawing Dynamic flexible glue draw ring 5, bracing wire 4 driving one end proximal direction taking thing bag ring 2 to move, reducing so that taking thing bag opening；When unclamping applying After power on flexible glue draw ring 5, take thing bag ring 2 and can revert to loop configuration under its own resilient effect, to expanding shape end 6 and side opening Till 31 contacts.The shape end 6 that expands has the size bigger than side opening 31 diameter, to prevent the end taking thing bag ring from coming off from side opening 31. Bracing wire 4 can be made up of rigid filaments material, has certain anti-torsion, such as stainless steel silk, it is ensured that when operation to taking the accurate of thing bag opening Location.

Fig. 2 B shows the enlarged drawing taking thing bag ring two ends and sleeve pipe 3 junction, although with the slightly difference of the connected mode in Fig. 2 A, but only It is suitable deformation, without departing from utility model itself.

The cross-sectional structure for diplopore sleeve pipe 3 that Fig. 3 A shows, has two through holes 31,32 arranged side by side, for taking two ends of thing bag ring 2 Portion fixes or passes.The application uses the structure of diplopore sleeve pipe, it is ensured that take thing bag ring under the effect of its own resilient, it is possible to recover smoothly For open mode.Diplopore proximal end realizes being connected (not giving particulars in figure) with inner tube 10 by snap connection means, when needs are pulled down During diplopore sleeve pipe 3, by pressing buckle, can be realized the two and removably separate；Only need to be reconnected by buckle during assembling.The two Connected mode, including, but not limited to the mode snapped connection, also can set projection in the outside of diplopore sleeve pipe, sets correspondence on the inwall of inner tube Groove, realizes the connection of the two by plug-in；Or the outside using diplopore sleeve pipe sets groove, the inwall of inner tube sets the projection of correspondence Deng.

The vertical section structure for diplopore sleeve pipe 3 that Fig. 3 B shows, wherein the aperture of through hole 31 uses the structure being small at both ends and big in the middle, it is possible to Reduce and take resistance when thing bag ring slides through, prevent frictional force excessive and cannot rely on the situation that its own resilient opens.

Fig. 4 is inner tube tail end handle junction detailed schematic, and inner tube 10 near-end tube wall does a groove 7, and at this groove, wall thickness reduces, Setting an aperture 8 in groove, the near-end for bracing wire 4 passes.At groove 7, wall thickness minimizing structure is the most fragile, and user can will herein Inner tube fractures, and can be separated with inner tube by handle.Remove the flexible glue draw ring 5 of bracing wire near-end, after far-end diplopore sleeve pipe 3 separates with inner tube 10, Pulling bracing wire from far-end, bracing wire can enter in inner tube 10 by aperture, takes out through far-end, it is achieved bag and bracing wire separate with inner tube, point It is the state of Fig. 7 from rear structure.

Fig. 5 is the inner tube after separating and handle arrangement schematic diagram.

Fig. 6 is to take the outline drawing after thing bag ring separates with inner tube.

This utility model takes thing bag by dismountable repeatedly unlatching of design, after taking thing bag entrance abdominal cavity and launching, can pass through removal handle, Separating bag and inner tube again, only have wire and pass through Wicresoft duct after separation, this duct remains to pass through for other apparatuses, it is achieved that takes thing bag and uses Time be not take up the purpose in duct.

It should be noted that structure disclosed and illustrated herein can replace by the structure that other effect is identical, this utility model is introduced simultaneously Embodiment not realizes exclusive architecture of the present utility model.Although preferred embodiments of the present utility model is introduced the most in this article and is illustrated, But those skilled in the art are aware that and know that these embodiments are only to illustrate, and those skilled in the art can make nothing Number change, improve and replace, without departing from this utility model, therefore, should be according to the spirit of this utility model appending claims Protection domain of the present utility model is limited with scope.

Claims

1. laparoscopic surgery is not take up duct repeatable unlatching take a thing bag, including taking thing bag, taking thing bag ring, diplopore sleeve pipe, bracing wire and flexible glue draw ring, it is characterised in that: take thing bag and be fabricated from a flexible material, can adhere to take on thing bag ring；Take thing bag ring by having elastomeric material injection molded springy, make a shape do not remained silent；The one end taking thing bag ring is fixed in a side opening of diplopore sleeve pipe, and the other end is formed after can be slid through another side opening of diplopore sleeve pipe and expands shape end, is connected with bracing wire, and the shape end diameter that expands is more than the side opening diameter of diplopore sleeve pipe；Bracing wire near-end connects flexible glue draw ring；By pulling flexible glue draw ring, bracing wire drives the slidably end proximal direction taking thing bag ring to move, and reduces so that taking thing bag opening；After unclamping the power being applied on flexible glue draw ring, take thing bag ring and can revert to loop configuration under its own resilient effect, to expanding shape end contacts with side opening.

Repeatable unlatching the most according to claim 1 take thing bag, it is characterised in that employing two, through hole (31) aperture diameter of diplopore sleeve pipe is big, the structure that mid diameter is little.

Repeatable unlatching the most according to claim 1 and 2 take thing bag, it is characterised in that take thing bag ring inner core and set up reinforced wire, be preset as the annular shape fixed before use, take the restoring force of thing bag ring to improve.

Repeatable unlatching the most according to claim 1 take thing bag, it is characterised in that take thing bag ring and made by having sufficiently resilient biocompatible materials.

Repeatable unlatching the most according to claim 4 take thing bag, it is characterised in that described biocompatible materials is one of polyethylene, rubber, latex or silica gel.

Repeatable unlatching the most according to claim 1 take thing bag, it is characterised in that what flexible material was made take, and thing bag is wrapped in takes on thing bag ring, then realizes firmly connecting by the way of thermoplastic.

Repeatable unlatching the most according to claim 1 take thing bag, it is characterised in that bracing wire is made up of rigid material, it is possible to realize to the location taking thing bag ring opening.

Repeatable unlatching the most according to claim 7 take thing bag, it is characterised in that described bracing wire is stainless steel silk.