CN106618747A

CN106618747A - Disposable product package containing crimped specimen bag

Info

Publication number: CN106618747A
Application number: CN201710129294.1A
Authority: CN
Inventors: 朱莫恕
Original assignee: Chengdu Five Medical Technology Co Ltd
Current assignee: Chengdu Five Medical Technology Co Ltd
Priority date: 2017-03-06
Filing date: 2017-03-06
Publication date: 2017-05-10
Anticipated expiration: 2037-03-06
Also published as: CN106618747B; WO2018161770A1; CN109646056A

Abstract

The invention relates to a disposable product package containing a crimped specimen bag. The disposable product package contains a specimen bag and a sterile packaging system and is sold in a germ-free condition and used by a customer, and the sterile packaging system guarantees that the specimen bag is in the germ-free condition; the specimen bag contains a bag mouth which can be opened and folded, and a closed bag body formed by extending from the bag mouth; the specimen bag also comprises a tunnel surrounding the bag mouth and a stay wire inserted into the tunnel, and the specimen bag contains an unfolded state and a crimp state; in the crimp state, the specimen bag is folded into a long and thin shape or is rolled up into a scroll shape; and the specimen bag also comprises a binding wire ring used for fixing the specimen bag to be in the crimp state and preventing the specimen bag from being automatically changed into the unfolded state from the crimp state.

Description

A kind of disposable product bag comprising curled specimen bag

Technical field

The present invention relates to Minimally Invasive Surgery apparatus, more particularly to single use specimen bag product bag.

Background technology

In Minimally Invasive Surgery (especially hard tube endoscope-assistant surgery), generally need to lead via the little otch of patient skin or via puncture Pipe takes out interior tissue or diseased organ.How the easily taking-up intraluminal tissue or diseased organ of safety, always perplexs micro- A difficult problem for invasive procedures.Since the clinical practice first of hard tube endoscope-assistant surgery, various endoscope-assistant surgery dedicated specimens have been have developed both at home and abroad Bag.It is overall to be divided into two classes although the structure and occupation mode of the specimen bag are each variant：The first kind, single specimen bag. A kind of band line specimen bag of one-sided open is disclosed in U.S. patent Nos US5037379, nipper clamping mark need to be used when using This bag is entered in patient's body again through puncturing conduit or little otch.Equations of The Second Kind, comprising taking for specimen bag, conduit and spreading mechanism Sundries tool.Disclose in the U.S. patent Nos such as US5465731, US5480404, US6383197 it is various take sundries tool, its sample Bag is rolled-up and is accommodated within conduit, sundries tool is taken described in when using and is entered in patient's body through puncture cannula, then promotes it Spreading mechanism releases the specimen bag rolled to outside conduit, and is strutted specimen bag by spreading mechanism, convenient to load hand The tissue cut in art or diseased organ.

Aforementioned single specimen bag and take sundries tool and be disposable product, take complex structure and the production of sundries tool Manufacturing cost is higher, is badly in need of reduces cost.The simple structure of single specimen bag and cheap for manufacturing cost, but generally can not meet Clinical demand, the clinical practice performance for how improving single specimen bag is one of this area major issue urgently to be resolved hurrily.

The content of the invention

Clinical practice is supplied after the state packaging of the single specimen bag product of prior art generally tiling and sterilizing.Make in operation During with such specimen bag, doctor needs for specimen bag to have wrapped up in into elongated strip first, just facilitates and leads to specimen bag via puncture cannula Road enters patient's body lumen.But free-hand specimen bag of having wrapped up in generally is lost time and destroys the aseptic of specimen bag under surgical environments Property.Therefore generally doctor can only select not wrapped up in specimen bag, and directly clamp after specimen bag bag Jing by puncturing set with operating forceps Tube passage send into patient's body lumen, this cause specimen bag it is rambling deformation so as to cause specimen bag blocking puncture cannula passage or Person needs large force just specimen bag can be sent into patient's body lumen.Under blocking or larger resistance situation, operating forceps is easily caused The bag of specimen bag is damaged, during extracting after specimen bag contains pathological tissues in vitro, by the rupture of larger extruding force. Due to in-convenience in use or break accident take place frequently, the clinical practice of the single specimen bag product is not extensive.However, single mark This bag of scheme can significantly reduces cost, advantageously reduce expense.Meanwhile, cut off compared with small sample tissue or pathological tissues When, it is not usually required to take sundries tool with complicated spreading mechanism, it is only necessary to which single specimen bag be enough to.Therefore single mark is properly settled This bag of clinical practice convenience and break accident problem, are expected to promote the clinical practice of single specimen bag, reduce operation cost.

Therefore, a purpose of the invention is to provide a kind of single specimen bag of advance curling, i.e., first by specimen bag folding Build up elongated shape or roll scroll, then used fine rule (rope) or other bundle bundle devices to fix so as to keep curly State, reinstalls and supply after sterilizing in packaging bag clinical practice, to solve the defect of the single specimen bag clinical practice of prior art.

In one aspect of the invention, there is provided a kind of single use specimen bag product bag, comprising specimen bag and without bacterium bag Dress system, and use with germ-free condition sale and for client, the aseptic packing system guarantees that the specimen bag is in aseptic shape State.The specimen bag includes the sack that can be opened and draw in, and the bag of the closing extended from sack.The specimen bag Also include around the tunnel of sack and the bracing wire being interspersed in the tunnel.

In a kind of scheme, the specimen bag includes extended position and rolled state；During the rolled state, the specimen bag It is folded into elongated shape or rolls scroll.In a kind of implementation, the specimen bag also includes binding circle to will be described Specimen bag is fixed as rolled state, prevents the specimen bag from automatically becoming extended position from rolled state.

In a kind of implementation, the binding circle is formed by elongated cotton rope, including at least two knots that can be undone by a pull knot, or comprising extremely Few fast knot knot and a knot that can be undone by a pull knot.The knot that can be undone by a pull knot, that is, pull the end of the cotton rope for constituting the knot that can be undone by a pull knot, the knot that can be undone by a pull Knot is untied automatically；And the fast knot knot, that is, the end of the cotton rope for constituting the fast knot knot is pulled, the fast knot knot is drawn tighter and tighter Without untiing automatically.In a kind of preferred scheme, the binding circle, the drawing that knot that can be undone by a pull knot or fast knot knot are carried by the specimen bag Line is constituted.In another kind of optional scheme, the binding circle, knot that can be undone by a pull knot or fast knot knot the cotton rope of additional by being made up of.

In another aspect of the present invention, there is provided a kind of rolled state system of the specimen bag for the specimen bag product bag Method is made, comprising following key step：

S1:The spool structure doubling of the sack of the specimen bag is compressed first；

S2:Then it is to bag neck that the bag roll of the specimen bag is bent along bag bottom and/or fold, and with the spool structure of doubling Form the specimen bag of elongated shape or spool shape；

S3:With the bracing wire of the specimen bag binding circle is constructed by the specimen bag bind of rolled state；The binding circle includes two Knot that can be undone by a pull is tied, or comprising few fast knot knot and a knot that can be undone by a pull knot, it is possible to untie the work by pulling the near-end of the bracing wire Buckle.

It is still another aspect of the present invention to provide a kind of binding method for the specimen bag product bag, comprising following Key step：

S1:The correct position of the bracing wire rope of bracing wire is first wound the binding of 3 and the above on the specimen bag of rolled state Circle fixes the preliminary colligation of specimen bag, and reserves a first knot that can be undone by a pull knot fixed by the bundle coil banding.

S2:The correct position refolding of bracing wire rope is tied into the second knot that can be undone by a pull again and through first knot that can be undone by a pull knot, tenses the drawing Cotton rope makes the first knot that can be undone by a pull knot be contracted to that second knot that can be undone by a pull knot fixation is completed tying up for the rolled state of whole specimen bag Connect.

Another kind is used for the binding method of the specimen bag product bag, comprising following key step：

S1:First the correct position on the bracing wire rope of bracing wire is made a call into a fast knot knot；

S2:Again bracing wire rope is wound into binding circle around the specimen bag of rolled state again；The correct position of bracing wire rope is rolled over again Build up knot that can be undone by a pull to tie and through fast knot knot, tensing bracing wire rope makes the fast knot knot be contracted to fix knot that can be undone by a pull knot；

S3:The position for finally adjusting fast knot knot and knot that can be undone by a pull knot causes the binding circle to consolidate the specimen bag bind of the rolled state It is fixed.

It is still another aspect of the present invention to provide a kind of using method for the specimen bag product bag, comprising following Key step：

S1：Tear or open the aseptic packing system of specimen bag product bag with the aseptic gimmick of standard first；

S2：Clamp the specimen bag of rolled state with the general lossless nipper of Minimally Invasive Surgery again, enter via puncture cannula passage and suffer from Person's body cavity, and keep the bracing wire near-end external in patient；

S3：The near-end is pulled to disengage the knot that can be undone by a pull knot of the binding circle for tying up the specimen bag, then binding circle unclamps therewith, then adjusts Whole to launch the bag, i.e., specimen bag switches to extended position by rolled state；

S4：Specimen bag is fully deployed and is navigated to the target location that needs to cut sample or pathological tissues, by sample or pathology Tissue is fitted into specimen bag, removes the operation apparatus such as lossless nipper, then pulls bracing wire rope to close the sack；

S4：Finally puncture cannula and specimen bag equipped with sample or pathological tissues are extracted external to patient.

Description of the drawings

In order to more fully understand the essence of the present invention, it is described in detail below in conjunction with accompanying drawing, wherein：

Fig. 1 is the stereogram that first embodiment of the invention specimen bag launches；

Fig. 2 is the doubling schematic diagram of specimen bag shown in Fig. 1；

Fig. 3 A-3C are the schematic diagrames that the bag of specimen bag shown in Fig. 2 rolls scroll；

Fig. 4 A-4C are the schematic diagrames that the bag of specimen bag shown in Fig. 2 is folded into elongated strip shaped；

Fig. 5 A-5I are the colligation schematic diagrames that a kind of dual-active of specimen bag shown in Fig. 3 or Fig. 4 is buckled；

Fig. 6 A-6G are the colligation schematic diagrames of a kind of fast knot knot of specimen bag shown in Fig. 3 or Fig. 4 plus knot that can be undone by a pull knot；

Fig. 7 is the packaging schematic perspective view of the specimen bag product bag of the present invention；

Fig. 8 is the schematic diagram of unpacking of the specimen bag product bag of the present invention；

Fig. 9 is the schematic diagram of the specimen bag for using general lossless nipper clamping rolled state；

Figure 10 is to clamp the schematic diagram that specimen bag is entered in patient's body via puncture cannula as shown in Figure 9；

Figure 11 is the schematic diagram for pulling bracing wire release knot that can be undone by a pull knot；

Figure 12 is to make specimen bag become the schematic diagram of extended position in patient's in-vivo procedures；

Figure 13 is the schematic diagram for operating specimen bag to contain sample or pathological tissues；

Figure 14 is the schematic diagram for tightening up specimen bag sack；

Figure 15 is that the specimen bag that will be equipped with tissue extracts external schematic diagram.

Specific embodiment

Embodiment of the present invention is disclosed herein is, it should be understood, however, that disclosed embodiment is only of the invention Example, the present invention can be realized by different modes.Therefore, this disclosure is not to be construed as restricted, and It is only as the basis of claim, and as teaching those skilled in the art how using the basis of the present invention.

Embodiment of the disclosure is described in detail now with reference to accompanying drawing, for convenience of statement, a side of follow-up all Proximity operation persons Near-end is defined as, and distal end is defined as away from a side of operator.

Fig. 1-2 illustrate in detail the structure and composition of one embodiment specimen bag 100 of the present invention.The specimen bag 100 are generally welded by monolithic thin film doubling overlap, or two panels film overlay is welded.The material of film includes but does not limit In polyethylene, polyvinyl chloride, polypropylene, nylon, Teflon, thermo-setting elastomer and thermoplastic elastomer (TPE) (such as polyurethane). Film welded technique including but not limited to adds thermal weld, ultrasonic bonding, high-frequency welding, radiation welding, pulse welding etc..One In planting implementation, the specimen bag 100 is heated after being overlapped by the doubling of monolithic polyurethane 101 and is welded.The film Roll and weld to form tunnel 109 in 101 wherein one end.The film 101 is along the direction for being approximately perpendicular to the tunnel 109 The (not shown) of geometrically symmetric axis 102 is folded to form the bag face 103 and bag face 104 for overlapping substantially.Along the bag face 103 The outward flange shape overlapped with bag face 104 is carried out plus thermal weld forms heat seal weld seam 105.The bag face 103, bag face 104, weld seam 105 and tunnel 109 limit jointly sack 110 and from the sack 110 extend closing bag 120.It is more careful Description, the tunnel 109 is approximate circumferentially distributed along the sack 110, and the bag 120 starts to away from from tunnel 109 The direction of the sack 110 extends to bag bottom 107.The bag 120 is started to be gradually reduced to distal end from the sack 110, its It is shaped as approximate frustoconical.But a those of ordinary skill it is contemplated that the bag 120 to may be designed as other any Shape.

With reference to Fig. 1-2, the specimen bag 100 also includes bracing wire 130.The bracing wire 130 is comprising distal end slip joint 131 and draws Line near-end 139 and proximally extend to the bracing wire rope 133 of distal end.The distal portions of the bracing wire 130 pass through tunnel 109 and draw Line near-end 139 passes through the slip joint 131, forms the binding ring 132 roughly the same with mouth size.By pulling the bracing wire Near-end 139 makes the bracing wire rope 133 slide in the slip joint 131 can be decreased up to the binding ring 132 by the bag Mouth 110 is tightened up.Those skilled in the art's drawing it is contemplated that the slip joint 131 or the near-end 139 can also be connected The auxiliary components such as ring.

In one aspect of the invention, there is provided a kind of single specimen bag 100 of prefabricated scroll type, the specimen bag 100 is wrapped Containing extended position (as shown in Figure 1-2) and rolled state (as schemed).The rolled state is first folded into the specimen bag 100 Elongated shape rolls scroll, then is used fine rule (rope) or other bundle bundle devices to fix so as to keep rolled state, then It is fitted into packaging bag after sterilizing for clinical practice, to solve the defect of the single specimen bag clinical practice of prior art.

In a kind of embodiment, the specimen bag 100 is rolled (with reference to figure with the direction for being roughly parallel to the tunnel 109 3A-3C) or fold (refer to Fig. 4 A-4C) and form rolled state.The bracing wire 130 that the specimen bag 100 is carried is recycled to form bag Containing at least two knots that can be undone by a pull knot (referring to Fig. 5 A-5I) or comprising at least one fast knot knot plus a knot that can be undone by a pull knot (referring to Fig. 6 A-6G) Binding circle the specimen bag 100 is tightened and is remained rolled state.The knot that can be undone by a pull knot pulls the bracing wire 130 Near-end 139, the rope section that bracing wire is constituted is untied automatically；And the fast knot knot pulls the near-end 139, the rope section that bracing wire is constituted to get over Draw tighter without untiing automatically.Those skilled in the art is readily apparent that, is folded with the direction in the substantially vertical tunnel 109 (rolling), or to fold (rolling) with the direction of any acute angle in 109 one-tenth of the tunnel, can make specimen bag 100 form curly State.In addition, a those skilled in the art are readily apparent that and can not adopt the bracing wire 130 and use cotton rope additional in addition Approximate binding coil structures can be constructed, the binding circle can also be substituted using elastic ring (such as silica gel ring).

Fig. 3 A-3C describe a kind of method that specimen bag 100 is prefabricated into rolled state in detail.Comprise the following steps that：

S1：First by the doubling compression of tunnel 109 of specimen bag 100, and make specimen bag 100 generally in doubled state (see Fig. 2)；

S2:The bag 120 is rolled to the direction of sack 110 in bag bottom 107 again.During this, bag bottom 107 is initially formed One small cylinder, by further rolling, bag face 120 forms larger cylinder by twisting cohesion on small cylinder, until volume Play and be close together with tunnel 109, form the specimen bag 100 (see Fig. 3 A-3B) of rolled state.

S3:With the bracing wire 130 of the specimen bag 100 by the colligation of specimen bag 100 of rolled state, the bind mode is dual-active button By the way of knot (or using fast knot knot plus knot that can be undone by a pull knot), whole prefabrication process is completed.

Fig. 4 A-4C describe the method that specimen bag 100 is prefabricated into rolled state by another kind in detail.Comprise the following steps that：

S2:Bag bottom 107 folds the bag 120 to the direction of sack 110 again.During this, bag bottom 107 is by folding Folded to be initially formed a folded section, by further folding, bag 120 forms the pleat of fold-type after being folded multiple times, and It is close together with tunnel 107, forms the specimen bag 100 (see Fig. 4 A-4B) of rolled state.

During above specimen bag 100 is prefabricated into rolled state, second step can be rolled by or fold to complete Bag 120 forms the specimen bag 100 of an elongated strip with tunnel 109.One of ordinary skill in the art is readily apparent that, can be with The front half section of bag 120 is adopted and is rolled, and the second half section of bag 120 is using folding；Can also be by the front half section of bag 120 using folding It is folded, and the second half section of bag 120 adopts and rolls.Although the direction being folded or rolled up in the case having shown that is roughly parallel to the tunnel Road 109, but its direction for being folded or rolled up and the direction in the tunnel 109 are into arbitrarily angled also feasible.Similar change Folding mode is also the scope of protection of the invention.

Fig. 5 A-5I describe in detail fix the specimen bag 100 in rolled state by the way of dual-active is buckled Method.First by the correct position of the bracing wire rope 133 of bracing wire 130 be wound on the specimen bag 100 of rolled state 3 and with On binding circle 135 the preliminary colligation of specimen bag is fixed, and reserve one by the colligation of binding circle 135 fix first Knot that can be undone by a pull ties 134 (such as Fig. 5 B-5E).Then by the correct position refolding of bracing wire rope 133 is into the second knot that can be undone by a pull knot 136 and passes through described First knot that can be undone by a pull knot 134, tensing bracing wire rope 133 makes the first knot that can be undone by a pull knot be contracted to second knot that can be undone by a pull knot 135 be fixed (as schemed 5F-5I), the bind of the rolled state of whole specimen bag 100 is completed.Those skilled in the art is to be understood that pulling institute The near-end 139 of bracing wire 130 is stated, is reduced can the second knot that can be undone by a pull knot 136 and finally be taken off from first knot that can be undone by a pull knot 134 completely Go out, then binding circle 135 also can be untied therewith.

Fig. 6 A-6G describe in detail fast knot knot plus the mode of knot that can be undone by a pull knot fixes the specimen bag 100 in rolled state Method.First the correct position on the bracing wire rope 133 of bracing wire 130 is made a call into a fast knot and tie 137 (such as Fig. 6 B-6C)；Then will Bracing wire rope 133 is wound binding circle 141 around the specimen bag 100 of rolled state again (such as Fig. 6 D)；Again by the suitable of cotton rope 133 Position is folded into knot that can be undone by a pull knot 138 and ties 137 (such as Fig. 6 E) through the fast knot, and tensing bracing wire rope 133 reduces the fast knot knot Fix (such as Fig. 6 F-6G) to the knot that can be undone by a pull is tied into 137, and adjust the position of fast knot knot 136 and knot that can be undone by a pull knot 137 so that the binding Circle 141 fixes the bind of specimen bag 100 of the rolled state.Those skilled in the art is to be understood that pulling is described The near-end 139 of bracing wire 130, reduces can the knot that can be undone by a pull knot 138 and finally deviate from from fast knot knot 137 completely, then binding Circle 141 is also untied therewith.Fig. 5 A-5I and Fig. 6 A-6G describe common dual-active in detail and buckle mode and fast knot knot plus knot that can be undone by a pull knot Mode a, those skilled in the art are contemplated that the quantity that can increase slip-knot, or using other knot that can be undone by a pull modes Realize, here is not repeated.

Another aspect of the present invention, specimen bag package component 10 includes the specimen bag 100 and nothing for being prefabricated into rolled state Bacterium packaging system 200.Those skilled in the art is readily understood by, and aseptic package bag generally includes nonporous plastic bag, and high density is gathered Ethylene synthase paper bag, non-porous material and porous sterilizing paper synthesis bag.It is described to go out and sterilization method should be adapted with its manner of packing Bacterium method generally includes gamma sterilization, and X-ray or high energy electron sterilize, ethylene oxide sterilizing etc..Fig. 7-8 describes one kind Typical aseptic packing system 200.The aseptic packing system 200 defends strong medico paper by polychlorovinyl sheet material 210 and Du Pont spy 220 are welded.Preferably, first the specimen bag 100 is prefabricated into rolled state；The packaging system is loaded into again In 200；Again the packaging system bag 200 is carried out into welding and fuse into closed system；Finally carrying out sterilizing makes the specimen bag 100 Reach germ-free condition.The aseptic packing system 200 can guarantee that the germ-free condition of the specimen bag 100 until specific Till packaging being opened in medical facilities.

Fig. 8-15 illustrate in detail the method in clinical application of the specimen bag package component 10 of the present invention, and its concrete steps is such as Under：

S1：Specimen bag package component 10 is torn or opens with the aseptic gimmick of standard (see Fig. 8).

S2：The specimen bag 100 of rolled state is clamped with the general lossless nipper 30 of Minimally Invasive Surgery (endoscope-assistant surgery) again, via puncture Sleeve channel 60 enters patient's body lumen, and keeps the bracing wire near-end 139 external (see Fig. 9-10) in patient.

S3：The near-end 139 is pulled to disengage the knot that can be undone by a pull knot of the binding circle for tying up the specimen bag 100, then binding circle is loose therewith Open, then adjusting launches the bag 120, i.e., specimen bag 100 switches to extended position by rolled state (see Figure 11-12).

S4：Specimen bag 100 is fully deployed and is navigated to the target location that needs to cut sample or pathological tissues, by sample or disease Become tissue to be fitted into specimen bag 100, remove the operation apparatus such as lossless nipper, then pull bracing wire rope 133 to make the binding ring 132 contract It is little until the sack 110 is closed (see Figure 13-14).

S4：Puncture cannula 60 and specimen bag 100 equipped with sample or pathological tissues are extracted external (see Figure 15) to patient.

The many different embodiments and example of the present invention are had shown and described.One ordinary skill of this area Personnel, without departing from the scope of the invention, adaptive improvement can be made by suitably modified to methods described and apparatus. For example do simple adaptation using the knot that can be undone by a pull mode of the bind disclosed in other inventions.Several kinds of amendment schemes are carried Arrive, for a person skilled in the art, other amendment schemes are also what is be contemplated that.Therefore the scope of the present invention should be according to According to accessory claim, while being understood not to the tool of the structure for being shown by specification and accompanying drawing and being recorded, material or behavior Hold in vivo and limited.

Claims

1. a kind of single use specimen bag product bag, comprising specimen bag and aseptic packing system, and with germ-free condition sale and Use for client, the aseptic packing system guarantees that the specimen bag is in germ-free condition；The specimen bag comprising can open and The sack of gathering, and the bag of the closing extended from sack；The specimen bag also includes around the tunnel of sack and wears The bracing wire being inserted in the tunnel, it is characterised in that：

1) specimen bag includes extended position and rolled state；

2) during the rolled state, the specimen bag is folded into elongated shape or rolls scroll；

3) specimen bag also includes that binding circle, the specimen bag is fixed as into rolled state, prevents the specimen bag automatic Become extended position from rolled state.

2. specimen bag product bag as claimed in claim 1, it is characterised in that the binding circle is formed by elongated cotton rope, bag At least two knots that can be undone by a pull knot is included, or comprising at least one fast knot knot and a knot that can be undone by a pull knot.

3. specimen bag product bag as claimed in claim 2, it is characterised in that the drawing that the binding circle is carried by the specimen bag Line is constituted.

4. specimen bag product bag as claimed in claim 1, it is characterised in that the aseptic packing system is by polychlorovinyl sheet material Strong medico paper is defended with Du Pont spy to be welded.

5. a kind of rolled state manufacture method of the specimen bag for specimen bag product bag as claimed in claim 3, its feature It is, comprising following key step：

6. a kind of specimen bag binding method for specimen bag product bag as claimed in claim 3, it is characterised in that include Following key step：

7. a kind of specimen bag binding method for specimen bag product bag as claimed in claim 3, it is characterised in that include Following key step：

8. a kind of using method for specimen bag product bag as claimed in claim 3, it is characterised in that comprising following main Step：