CN101589943B - Detachable tissue retrieval bag device - Google Patents

Abstract

The invention relates to a separable tissue fetching bag which is applied to an operation and is used for loading internal tissues cut off in the operation. The detachable tissue fetching bag device comprises a main body, a first metal piece, a second metal piece and a fetching bag. The main body comprises an outer pipe and an inner pipe, and the inner pipe is positioned in the outer pipe. The first metal piece comprises a first arc-shaped part, the second metal piece comprises a second arc-shaped part, and the first arc-shaped part and the second arc-shaped part are detachably connected with each other through a connecting sleeve. The first metal piece and the second metal piece are connected to one end of the inner pipe. The fetching bag comprises a sleeve penetrating part, and the sleeve penetrating part wraps the first arc-shaped part and the second arc-shaped part. The first arc-shaped part and the second arc-shaped part can be connected and opened or separated by extending or retracting the movable inner pipe, so that the object taking bag is separated. Therefore, the detachable tissue fetching bag device can be used for keeping the fetching bag in the human body so as to reduce the operation opening.

Description

Separable tissue-fetching bag device

Technical field

The present invention relates to a kind of separable tissue-fetching bag device, especially a kind of thing bag of getting of organ that can loading is cut be kept somewhere the intravital separable tissue-fetching bag device in the people.

Background technology

Laparoscopic surgery (laparoscopic surgery) is quite welcome in recent years a kind of operation method.Being different from traditional surgery need cut open the chest patient to cut open the belly, and laparoscopic surgery only need be opened 3 to 4 (or still less) surgical openings to undergo surgery.Laparoscopic surgery is to send into intraperitoneal and be inflated in the human abdominal cavity by will perform the operation outfit and image detecting instrument (as endoscope) of puncture casing (trocar), observes to undergo surgery by image system.Because laparoscopic surgery only need be opened 3 to 4 surgical openings and undergos surgery, so surgical wound is less, thus can slow down the pain of postoperative, more because surgical wound is less, thus length of stay than lacking and can more early recover orthobiosis, more than all be the advantage of laparoscopic surgery.

When carrying out laparoscopic surgery, need according to circumstances endoscope, light source line, gas tube and various operating theater instruments to be enclosed within the surgical openings place by each puncture casing and send in the human abdominal cavity.If the in-vivo tissue of excision takes out when needing operation, also need use operation and loading packed year this in-vivo tissue and take out.

Stand in patient's position, wound is can few more (and more little) just good more.Generally speaking, performing the operation and load the usefulness that bag only provides the in-vivo tissue that loads excision, is not constantly to operate when performing the operation as need such as endoscope, light source line, gas tube and operating theater instruments.Usually to load bag be to send in the human abdominal cavity by a telescoping tube in operation, therefore need open a surgical openings in patient's abdominal cavity, will perform the operation to load and bag send into human abdominal cavity, the in-vivo tissue that is cut with loading.Therefore if behind the excision in-vivo tissue, bag is loaded in operation and its telescoping tube is separated with being about to, just take out telescoping tube and only stay operation and load bag and place in the human abdominal cavity temporarily, also can continue to utilize same surgical openings, send into human abdominal cavity for operating theater instruments, so can reduce by a surgical openings, and be a big Gospel, and still can realize surgical facilitation patient.

Therefore, the invention provides a kind of separable tissue-fetching bag device that has easy taking-up and convenience concurrently, to reduce surgical openings.

Summary of the invention

Main purpose of the present invention is that providing a kind of can keep somewhere in the human body to reduce the separable tissue-fetching bag device of surgical openings getting the thing bag.Another object of the present invention is to provide a kind of separable tissue-fetching bag device that is easy to assemble production.

For achieving the above object, separable tissue-fetching bag device of the present invention comprises main body, first metalwork, second metalwork and gets the thing bag.Main body comprises outer tube and interior pipe, and interior pipe is positioned within the outer tube, and interior pipe moves with respect to outer tube.First metalwork comprises first curved portions, second metalwork comprises second curved portions, first curved portions and second curved portions are connected to each other detachably with a joint sleeve, wherein an end of joint sleeve connects first curved portions fixedly, and the other end of joint sleeve connects second curved portions detachably.An end of pipe in first metalwork and second metalwork are connected in.Get the thing bag and comprise sleeve through part, sleeve through part coats first curved portions and second curved portions, and in moving, manage and when making first metalwork and second metalwork be moved to outside the outer tube, first curved portions combines each other with second curved portions, and the arc by first curved portions and second curved portions opens gets the thing bag, to load in-vivo tissue.Described metalwork can be lamellar, wire or other shapes.

Pipe in oppositely moving, so that first metalwork and second metalwork are when being recovered within the outer tube, first curved portions and second curved portions have a restoring force because of oppressed, so that second curved portions is separated with joint sleeve, and the mouth of pipe by outer tube forces sleeve through part to break away from outside first curved portions and second curved portions, can take out main body, first metalwork and second metalwork this moment, keeps somewhere in human body and will get the thing bag.

Therefore beneficial effect of the present invention is, uses this separable tissue-fetching bag device to keep somewhere in the human body and reduce surgical openings getting the thing bag.

Description of drawings

Fig. 1 is the exploded view of an embodiment of separable tissue-fetching bag device of the present invention.

Fig. 2 A is the action sketch map of the joint sleeve of separable tissue-fetching bag device of the present invention.

Fig. 2 B is the action sketch map of the joint sleeve of separable tissue-fetching bag device of the present invention.

Fig. 2 C is the action sketch map of the joint sleeve of separable tissue-fetching bag device of the present invention.

Fig. 3 tightens sketch map for the thing bag opening of getting of an embodiment of separable tissue-fetching bag device of the present invention.

Fig. 4～Fig. 7 is the preferred embodiment axonometric chart according to separable tissue-fetching bag device of the present invention, has shown its user mode.

Wherein, description of reference numerals is as follows:

Separable tissue-fetching bag device 1 main body 10

Pipe 12 in theouter tube 11

First grip part, 13passages 131

Second grip part, 14 connectingportions 15

The other end 152 of one end, 151 connecting portions of connecting portion

Rope 16retainer rings 17

First sheet metal, 21 firstcurved portions 211

Second sheet metal, 22 secondcurved portions 221

Joint sleeve 23 collapsible tube 23a

Get thing bag 30 sleeve through part 31

32operating forcepies 41 of boring a hole

The specific embodiment

For allowing technology contents of the present invention understand by easier quilt, be described as follows especially exemplified by preferred embodiment.

Below please in the lump with reference to first embodiment of figure 1～Fig. 3 about separable tissue-fetching bag device of the present invention.

Please refer to the exploded view of an embodiment of separable tissue-fetching bag device of the present invention shown in Figure 1.When separable tissue-fetching bag device 1 of the present invention is applied to perform the operation, in order to the in-vivo tissue (figure does not show) that loads excision.Separable tissue-fetching bag device 1 comprises main body 10, first sheet metal 21, second sheet metal 22 and gets thing bag 30.Wherein, first sheet metal 21 and second sheet metal 22 can be aschistic metalwork.

The main body 10 of separable tissue-fetching bag device 1 comprisesouter tube 11 andinterior pipe 12, andinterior pipe 12 is positioned within theouter tube 11, andinterior pipe 12 moves with respect to outer tube 11.First sheet metal 21 comprises that first curved portions, 211, the second sheet metals 22 comprise second curved portions 221.Wherein firstcurved portions 211 and secondcurved portions 221 are connected to each other detachably byjoint sleeve 23, and wherein an end ofjoint sleeve 23 connects firstcurved portions 211 fixedly, and the other end ofjoint sleeve 23 connects secondcurved portions 221 detachably.An end ofpipe 12 in first sheet metal 21 and second sheet metal 22 are connected in.Wheninterior pipe 12 moved with respect toouter tube 11, first sheet metal 21 and second sheet metal 22 also moved with respect to outer tube 11.In one embodiment of this invention, the material of first sheet metal 21, second sheet metal 22 andinterior pipe 12 is a rustless steel.

Get thing bag 30 and comprise sleeve through part 31, sleeve through part 31 coats first curvedportions 211 and second curved portions 221.In moving, manage 12 and when making first sheet metal 21 and second sheet metal 22 be moved to outside thisouter tube 11, firstcurved portions 211 combines each other with secondcurved portions 221, and the arc by firstcurved portions 211 and secondcurved portions 221 opens gets thing bag 30, to load the in-vivo tissue of excision.In a preferred embodiment, sleeve through part 31 also comprises at least one perforation 32, and perforation 32 is passed through wherein for firstcurved portions 211, secondcurved portions 221, so that sleeve through part 31 coats first curvedportions 211 and secondcurved portions 221.

Pipe 12 in oppositely moving, so that first sheet metal 21 and second sheet metal 22 are when being recovered within theouter tube 11, first curvedportions 211 and secondcurved portions 221 have a restoring force because of oppressed, so that secondcurved portions 221 is separated withjoint sleeve 23, and the mouth of pipe byouter tube 11 forces sleeve through part 31 to break away from firstcurved portions 211 and secondcurved portions 221, so that firstcurved portions 211 and secondcurved portions 221 be separated each other, and first curvedportions 211 and secondcurved portions 221 detach outside the sleeve through part 31.Below will have further and describe in detail.

Please refer to Fig. 2 A～Fig. 2 C, in one embodiment of this invention,joint sleeve 23 is collapsible tube 23a, the end of collapsible tube 23a with the mode of heating heat fixation be connected in firstcurved portions 211, and the other end of collapsible tube 23a is connected in second curved portions 221 (shown in Fig. 2 A) detachably, for example only makes secondcurved portions 221 be incorporated into the other end (shown in Fig. 2 B) of collapsible tube 23a with the frictional force between the collapsible tube 23a and second curved portions 221.With this, firstcurved portions 211 and secondcurved portions 221 are connected to each other detachably, just when external force during greater than this frictional force, and the other end (shown in Fig. 2 C) that can make secondcurved portions 221 break away from collapsible tube 23a.

But the present invention is not as limit, and for instance, firstcurved portions 211 and secondcurved portions 221 can be connected to each other it by structure design (figure does not show) itself detachably.In addition,joint sleeve 23 also can be plastic module (figure do not show), is connected in firstcurved portions 211 an end fixable type of plastic module, the other end of plastic module detachably with engagement connection in secondcurved portions 221, so, still, realize purpose of the present invention.

In one embodiment of this invention, please get back to Fig. 1, main body 10 comprises that also connectingportion 15, the first sheet metals 21 and second sheet metal 22 are connected in an end 151 of connectingportion 15, and the other end 152 of this connectingportion 15 is connected with interior pipe 12.For example utilize pin joint mode (figure does not show) to make first sheet metal 21 and second sheet metal 22 be fixed on connecting portion 15.Therefore wheninterior pipe 12 moved with respect toouter tube 11, first sheet metal 21 and second sheet metal 22 also moved with respect to outer tube 11.Yet the present invention is not as limit, for example first sheet metal 21 and second sheet metal 22 also can by be spirally connected or welding or alternate manner directly be fixed in pipe 12 (figure does not show).

In one embodiment of this invention, separable tissue-fetching bag device 1 also comprisesrope 16 and retainer ring 17.Rope 16 passes fromouter tube 11, and sleeve through part 31 coats rope 16.When sleeve through part 31 after first curvedportions 211 and secondcurved portions 221 break away from,rope 16 can be got the opening ofthing bag 30 in order to deflation.In one embodiment of this invention, sleeve through part 31 is provided with at least one perforation 32, and rope 16 perforation 32 places therein is pre-formed a knot (scheming not label).For example please refer to Fig. 3, can utilizeoperating forceps 41 to clamp and getthing bag 30, pullingcord 16 again, can reach to tighten the purpose of getting thing bag 30 openings.

Please also refer to Fig. 1 and Fig. 4,retainer ring 17 is connected in an end ofrope 16, andretainer ring 17 exposes to the other end (as shown in Figure 4) of interior pipe 12.The two ends ofpipe 12 in theretainer ring 17 and first sheet metal 21 and second sheet metal 22 lay respectively at.In one embodiment of this invention,retainer ring 17 is soft ring.

As shown in Figure 1, in one embodiment of this invention, main body 10 also comprisesfirst grip part 13 and second grip part 14.First grip part 13 comprises thatpassage 131, thefirst grip parts 13 are connected withouter tube 11, andinterior pipe 12 is positioned withinpassage 131 and theouter tube 11, andinterior pipe 12 moves with respect topassage 131 and outer tube 11.The other end ofinterior pipe 12 is connected with second grip part 14.First grip part 13 and second grip part, 14 persons of being easy to use (for example surgical doctor or nurse) grip, and user only needs both hands are grippedfirst grip part 13 andsecond grip part 14 respectively, and telescopic moving can make inpipe 12 move with respect toouter tube 11.

Retainer ring 17 exposes and is placed on an end ofsecond grip part 14 in fact.When first curvedportions 211 and secondcurved portions 221 when sleeve through part 31 detaches,pipe 12 in continuing to move and make first sheet metal 21 and second sheet metal 22 passouter tube 11 to be moved out to outside theouter tube 11, rope 16 separates withsecond grip part 14 with retainer ring 17.Below detailed description will be arranged.

Below with reference to the micromotion figure of Fig. 4～Fig. 7, can more clearly how to use separable tissue-fetching bag device of the present invention.

Please refer to Fig. 4, it shows the original state of separable tissue-fetching bag device 1, this moment first sheet metal 21, second sheet metal 22,joint sleeve 23 and getthing bag 30 and be accommodated in theouter tube 11,retainer ring 17 exposes and is placed on an end ofsecond grip part 14 in fact.

As shown in Figure 5, when separable tissue-fetching bag device 1 passes puncture casing and enters human body (figure does not show), user (for example surgical doctor or nurse) movesecond grip part 14 tofirst grip part 13, so that when first sheet metal 21 and second sheet metal 22 move to outside theouter tube 11, firstcurved portions 211 and secondcurved portions 221 combine each other (shown in Fig. 2 B), for instance, frictional force between thejoint sleeve 23 and secondcurved portions 221 makes secondcurved portions 221 be incorporated into the other end of collapsible tube 23a, and getsthing bag 30 by the arc of first curvedportions 211 and secondcurved portions 221 to open.

As shown in Figure 6, after getting the in-vivo tissue that thing bag 30 loaded cutting, desire is separated when gettingthing bag 30, the end that elder generation breaks away fromsecond grip part 14 withretainer ring 17, user only needssecond grip part 14 is moved to first grip part, 13 rightabouts, so that first sheet metal 21 and second sheet metal 22 are retracted within theouter tube 11.

As mentioned above, in the time will regaining first sheet metal 21 and second sheet metal 22, first curvedportions 211 and secondcurved portions 221 are because of being had restoring force by the compressing of the mouth of pipe ofouter tube 11, thejoint sleeve 23 and second curvedportions 221 make secondcurved portions 221 break away fromjoint sleeves 23 because of restoring force greater than frictional force (frictional force between the aforesaidjoint sleeve 23 and second curved portions 221), and then make firstcurved portions 211 and secondcurved portions 221 be separated each other (shown in Fig. 2 C).With this, when user continues oppositely to movesecond grip part 14, the mouth of pipe byouter tube 11 can force the sleeve through part 31 of gettingthing bag 30 to break away from from firstcurved portions 211 and secondcurved portions 221, just because the mouth of pipe ofouter tube 11 is less, getthing bag 30 and prop up, thereby first curvedportions 211 and secondcurved portions 221 are detached outside the sleeve through part 31 32 from boring a hole.Second grip part 14 is continued to move to first grip part, 13 rightabouts,second grip part 14 can be extracted out outsideouter tube 11 together with main body 10, first sheet metal 21 and second sheet metal 22.

Againretainer ring 17 is passedpassage 131 andouter tube 11 at last.Please refer to Fig. 7,first grip part 13 andouter tube 11 break away from puncture casing (figure does not show), keep somewhere in human abdominal cavity and will get thing bag 30, andrope 16 are still stayed puncture casing (figure does not show) with 17 of retainer rings.Therefore, puncture casing only staysrope 16 andretainer ring 17, so still have unnecessary space to utilize this puncture casing for other operating theater instruments, after finishing operation, pull out before the puncture casing, utilize the thing bag 30 of getting thatrope 16 will be equipped with the excision in-vivo tissue to pull out human abdominal cavity and get final product again, but the present invention is not as limit.For example, whenretainer ring 17 is a plastic hoop, can directly cut offrope 16 andretainer ring 17, also can achieve the goal.

Can be understood by above-mentioned explanation, the present invention can will get the thing bag and its main body is separated, and reaches the purpose that reduces surgical openings with this.Moreover, since of the present invention simple in structure, the purpose that assembling is easy and reduce production costs therefore can be reached.

In sum, the present invention is purpose, means and effect no matter, has all that it is totally different in the feature of prior art.Only it should be noted that above-mentioned many embodiment only give an example for convenience of explanation, the protection domain that the present invention advocated should be as the criterion so that claims are described, but not only limits to the foregoing description.

Claims (9)

Translated fromChinese

1. 一种可分离式组织取物袋装置，其应用于手术时，用以装载手术切除的体内组织，该可分离式组织取物袋装置包括：1. A detachable tissue extraction bag device, which is used to load surgically resected body tissue when it is applied to surgery, and the detachable tissue extraction bag device includes:一主体，其包括一外管与一内管，该内管位于该外管之内，且该内管相对于该外管移动；a main body comprising an outer tube and an inner tube, the inner tube is located within the outer tube and the inner tube moves relative to the outer tube;一第一金属件，包括一第一弧形部；A first metal piece, including a first arc portion;一第二金属件，包括一第二弧形部，该第一弧形部与该第二弧形部以一连接套管可分离式地彼此连接，其中该连接套管的一端固定式地连接该第一弧形部，该连接套管的另一端可分离式地连接该第二弧形部，且该第一金属件与该第二金属件连接于该内管的一端，当该内管相对于该外管移动时，该第一金属件与该第二金属件亦相对于该外管移动；以及A second metal part, including a second arc portion, the first arc portion and the second arc portion are detachably connected to each other by a connecting sleeve, wherein one end of the connecting sleeve is fixedly connected The first arc part, the other end of the connecting sleeve is detachably connected to the second arc part, and the first metal part and the second metal part are connected to one end of the inner tube, when the inner tube when moving relative to the outer tube, the first metal part and the second metal part also move relative to the outer tube; and一取物袋，其包括一穿套部，该穿套部包覆该第一弧形部与该第二弧形部，且当该第一金属件与该第二金属件被移动到该外管之外时，该第一弧形部与该第二弧形部彼此相结合，并且通过该第一弧形部与该第二弧形部的弧形张开该取物袋，以装载该体内组织；A retrieval bag, which includes a sheathing portion, the sheathing portion covers the first arc portion and the second arc portion, and when the first metal part and the second metal part are moved to the outside When it is out of the tube, the first arc part and the second arc part are combined with each other, and the retrieval bag is opened by the arc of the first arc part and the second arc part to load the body tissue;以此，当反向移动该内管，以使该第一金属件与该第二金属件收回到该外管之内时，该第二弧形部与该连接套管分离，并通过该外管的管口迫使该穿套部自该第一弧形部与该第二弧形部脱离。Thus, when the inner tube is reversely moved so that the first metal part and the second metal part are retracted into the outer tube, the second arc part is separated from the connecting sleeve and passes through the outer tube. The nozzle of the tube forces the threading portion to disengage from the first arc portion and the second arc portion.2. 如权利要求1所述的可分离式组织取物袋装置，其中，还包括：2. The detachable tissue extraction bag device as claimed in claim 1, wherein, also comprising:一绳子，该绳子从该外管穿过，且该穿套部包覆该绳子，当该穿套部自该第一弧形部与该第二弧形部脱离时，该绳子可用以紧缩该取物袋的开口。a rope, the rope passes through the outer tube, and the sheathing part covers the rope, when the sheathing part is disengaged from the first arc part and the second arc part, the rope can be used to tighten the The opening of the retrieval bag.3. 如权利要求2所述的可分离式组织取物袋装置，其中，该可分离式组织取物袋装置还包括一固定环，该固定环连接于该绳子的一端，且该固定环外露于该内管的另一端，以使该固定环与该第一金属件及该第二金属件分别位于该内管的两端。3. The detachable tissue retrieval bag device as claimed in claim 2, wherein the detachable tissue retrieval bag device further comprises a fixing ring, the fixing ring is connected to one end of the rope, and the fixing ring is exposed at the other end of the inner tube, so that the fixing ring, the first metal part and the second metal part are respectively located at two ends of the inner tube.4. 如权利要求3所述的可分离式组织取物袋装置，其中，该固定环为一软性环。4. The detachable tissue collection bag device as claimed in claim 3, wherein the fixing ring is a soft ring.5. 如权利要求3所述的可分离式组织取物袋装置，其中，该主体还包括：5. The detachable tissue retrieval bag device as claimed in claim 3, wherein the main body further comprises:一第一握持部，包括一通道，该第一握持部与该外管连接，该内管位于该通道和该外管之内，且该内管相对于该通道和该外管移动；a first gripping portion including a channel, the first gripping portion is connected to the outer tube, the inner tube is located within the channel and the outer tube, and the inner tube moves relative to the channel and the outer tube;一第二握持部，该内管的该另一端与该第二握持部连接，该固定环实质外露于该第二握持部，并且当该第一弧形部与该第二弧形部自该穿套部脱离出时，该第一金属件与该第二金属件从该外管之内穿过移出到该外管之外时，该绳子及该固定环与该第二握持部分离。a second gripping portion, the other end of the inner tube is connected to the second gripping portion, the fixing ring is substantially exposed to the second gripping portion, and when the first arc portion and the second arc When the part is disengaged from the threading part, when the first metal part and the second metal part pass through the outer tube and move out of the outer tube, the rope and the fixing ring and the second grip partly separated.6. 如权利要求1所述的可分离式组织取物袋装置，其中，该主体还包括一连接部，该第一金属件及该第二金属件连接该连接部的一端，该连接部的另一端与该内管连接。6. The detachable tissue retrieval bag device as claimed in claim 1, wherein the main body further comprises a connecting portion, the first metal piece and the second metal piece are connected to one end of the connecting portion, and the connecting portion The other end is connected with the inner tube.7. 如权利要求6所述的可分离式组织取物袋装置，其中，该连接部连接该第一金属件与该第二金属件的连接方式为销接。7. The detachable tissue retrieval bag device as claimed in claim 6, wherein the connecting portion connects the first metal part and the second metal part in a pin connection.8. 如权利要求3所述的可分离式组织取物袋装置，其中，该穿套部还包括：8. The detachable tissue extraction bag device as claimed in claim 3, wherein the sheathing portion further comprises:至少一个穿孔，其供该第一弧形部、该第二弧形部及该绳子通过其中，而使该穿套部包覆该第一弧形部、该第二弧形部及该绳子。At least one perforation allows the first arc portion, the second arc portion and the rope to pass through, so that the sheathing portion covers the first arc portion, the second arc portion and the rope.9. 如权利要求1所述的可分离式组织取物袋装置，其中，该第一金属件、该第二金属件及该内管的材质为不锈钢。9. The detachable tissue retrieval bag device as claimed in claim 1, wherein the material of the first metal part, the second metal part and the inner tube is stainless steel.

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