CN2640419Y

CN2640419Y - Recovery processing appts. for internal biotissue

Info

Publication number: CN2640419Y
Application number: CN 03274546
Authority: CN
Inventors: 周星; 李艳芳; 郭爱军
Original assignee: 周星
Priority date: 2003-09-16
Filing date: 2003-09-16
Publication date: 2004-09-15
Anticipated expiration: 2013-09-16

Abstract

The utility model relates to a recycling and processing device for body biological tissue. By the adoption of the anastomosis and sealing structure of the protection cover and the recycling bags, a sealing system isolated with tissues around can be formed in body; the biological tissue brought in the recycling bags can be broken, washed and aspirated out of the body by surgical instruments, which totally prevents infections in the body caused by remained broken small blocks of biological tissues or tissue fluid and the possibilities which cause complications and cancer proliferation. At the same time, the recycling bags dragging and pulling injures normal organs is avoided. The utility model has the advantages of simple structure, safety and efficiency.

Description

Biological tissue's recycling and processing device in the body

Technical field

This utility model relates to a kind of surgical operating instrument of using when reclaiming biological tissue, the recycling and processing device when particularly reclaiming the biological tissue of excision under endoscope.

Background technology

Endo-surgical is the Minimally Invasive Surgery of finishing by little otch, this modus operandi has reduced or eliminated big otch, make that being similar to great opening surgical operations such as gallbladder removal, resection of uterine leiomyoma has become simple outpatient operation, patient's convalescent period from several weeks shorten to several days, thereby have obtained application more and more widely.

But when implementing this type of operation,, can't take out, must enlarge otch, these biological tissues are taken out, so just reduce the superiority of endo-surgical greatly by little otch if the biological tissue of excision is too big; Another kind method is, pass through surgical operating instrument in vivo, the bulk biological tissue of excision is divided into the little block organization that some are adapted to pass through little otch taking-up, but when adopting this method, may in body is residual, stay fragment tissue or overflowing liquid, particularly when excision is organized as the topping ups such as vermiform appendix of gallbladder, cyst, inflammation or during malignant tumor tissue, cause easily infecting, lead to complications or cause cancerous tissue diffusion, jeopardize other health tissues, even patient's life security.

In order to solve by little otch this restriction endo-surgical Development Technology difficult problem of taking out the bulk biological tissue of excision safely, the various apparatuses that are used to reclaim excision biological tissue have been developed both at home and abroad.Mainly contain two classes, a class is biological tissue's destroyer, and another kind of is biological tissue's reclaiming bag.The destroyer of prior art, cutter head by rotation, bulk biological tissue is broken for can be external or external by the suction pipe sucking-off by the fritter biological tissue taking-up of little otch, but this class apparatus is to use at open state, organize fragment or tissue fluid meeting in vivo residual, cause easily infecting, lead to complications or cause the cancerous tissue diffusion, as the technology of Chinese patent ZL97233972.8 bulletin.The reclaiming bag of prior art is that an end is open, the flexible bag-like structure of other end sealing, in vivo the open end of reclaiming bag is opened by surgery speculum, and the biological tissue of excision is included in the bag, remove the spring that opens of speculum then, reclaiming bag is separated with speculum, tension reclaiming bag open end seal lasso trick, with the sealing of reclaiming bag open end, take out biological tissue external then or move near the otch external with taking out after the surgical instruments fragmentation, as Chinese patent ZL0215153.3, ZL01245792.2, ZL01232360.8, U.S. Patent No. 5,465,731, No.5,480,404, No.5,647,372, No.5,971,995.Owing to by sealing the opening that lasso trick can't the complete closed reclaiming bag, cause the seepage of tissue fluid, cause infection; Perhaps, the biological tissue after the excision is too big, can't take out by little otch and take out near maybe can't moving to little otch, or in pulling process normal structure be caused damage.At this moment, need in reclaiming bag, biological tissue to be carried out fragmentation earlier, and then move to little otch and take out, because destroyer is worked in open reclaiming bag, may cause broken fritter biological tissue or tissue fluid to be overflowed from the open end of reclaiming bag, cause infection, lead to complications or cause cancerous tissue diffusion.

In order to overcome the above-mentioned shortcoming of prior art, need improve prior art, the biological tissue's recovery system after the excision in the more safe and reliable body is provided, at present, still do not have a kind of known biological tissue recovery system and can reach this requirement.

Summary of the invention

This utility model provides a kind of recovery system that reclaims the biological tissue of excision in patient's body, the core technology of this system is after the biological tissue with excision includes biological tissue's reclaiming bag or the biological tissue's reclaiming bag after the improvement of prior art in, utilize the flared end (2) of protective cover and the identical sealing of the open end (102) of reclaiming bag, form one and the interior isolated closed container of other biological tissue (27) of body in vivo, then by allowing the through hole (5) of surgical operating instrument turnover enter surgical instruments, the biological tissue that includes in is broken in this closed container (27), flushing, sucking-off, after the biological tissue of fragmentation and the complete sucking-off of tissue fluid were external, protective cover and the reclaiming bag with this utility model took out external respectively.

Novelty of the present utility model is:

Biological tissue's recycling and processing device in the body, comprise protective cover (1) and reclaiming bag (101), the reclaiming bag (101) that it is characterized in that receivability biological tissue and protective cover (1) by the sealing that coincide form in vivo one with the isolated closed container (27) of biological tissue on every side; Can allow the through hole (5) of surgical operating instrument turnover be connected with described closed container (27).

---the protective cover (1) of biological tissue's recycling and processing device in the above-mentioned body comprises flexible wall (4), flared end (2), closes up and hold (3), through hole (5); Described reclaiming bag (101) comprises flexible wall (104), open end (102), blind end (103), it is characterized in that the flared end (2) of described protective cover and the identical sealing of open end (102) formation of reclaiming bag; Surgical operating instrument can enter in the reclaiming bag (101) by the through hole on the protective cover (5).

---the flared end (2) of above-mentioned protective cover and the open end (102) of reclaiming bag contain magnetic material, and the open end (102) of flared end of protective cover (2) and reclaiming bag forms the identical sealing that magnetic is connected.

---the flared end (2) of above-mentioned protective cover has and the mutual matched shape in the open end (102) of reclaiming bag, and the flared end of protective cover (2) forms the sealing that coincide with the open end (102) of reclaiming bag by form fit.

---the flared end (2) of above-mentioned protective cover can be sealed the identical sealing of open end (102) formation of biological tissue's reclaiming bag of lasso trick (106) or resilient seal rubber reinforcement (107) with band.

---the flared end (2) of above-mentioned protective cover can form the sealing that coincide by chemical adhesive with the open end (102) of reclaiming bag.

---above-mentioned protective cover (1) or biological tissue's reclaiming bag (101) can adopt airbag structure, and the flared end of the protective cover of the airbag structure after the inflation (2) forms the sealing that coincide with the open end (102) of biological tissue's reclaiming bag; Or the flared end (2) of the open end (102) of biological tissue's reclaiming bag of the airbag structure after the inflation and protective cover forms the sealing that coincide; Or the open end (102) of biological tissue's reclaiming bag of the airbag structure after the flared end (2) of the protective cover of the airbag structure after the inflation and the inflation forms the sealing that coincide.

---biological tissue's recycling and processing device in the above-mentioned body is characterized in that: the flexible wall of protective cover (4) is by opening spring (6) and flexible material (7) is formed, and formation is that skeleton, flexible material (7) they are the composite construction of matrix to open spring (6); The flexible wall (104) of open end of reclaiming bag (102) or reclaiming bag is by opening spring (105) and flexible material (7) is formed, and forming to open spring (105) is that skeleton, flexible material (7) are the composite construction of matrix.

---above-mentioned protective cover open opening spring (105) and can adopting shape-memory alloy wire or silk screen manufacturing of spring (6) or reclaiming bag, also can adopt alloy spring steel, or other can store the shape after the distortion, when unclamping, just can get back to any material manufacture of primary or approaching primary shape.

---biological tissue's recycling and processing device in the above-mentioned body is characterized in that:

The closing in end (3) of described protective cover can be fixed on the far-end (8-1) of the interior sheath of protective cover, the interior sheath (8) of protective cover has at least the through hole (5) on more than one through hole and the protective cover to connect, and protective cover (1) can return by the interior sheath (8) of protective cover and remove in the epitheca (10) of protective cover;

The open end of described reclaiming bag (102) can be fixed on the interior sheath (108) of reclaiming bag, and reclaiming bag (2) can return by the interior sheath (108) of reclaiming bag and remove in the epitheca (109) of reclaiming bag.

The closing in end (3) of described protective cover can install back take-up (19), protective cover (1) can be returned in the epitheca (10) remove protective cover or takes out external by exhausting line (19);

The open end of described reclaiming bag (102) can be installed and be sealed lasso trick (106), seals lasso trick (106) by pulling and reclaiming bag (2) can be returned in the epitheca (109) remove reclaiming bag or take out external.

The opening spring (6) and can from flexible material (7), extract out of the flexible wall of described protective cover (4);

The spring (105) that opens of described reclaiming bag can be from open end (102) extraction of reclaiming bag.

This utility model is owing to adopted protective cover and the identical hermetically-sealed construction of reclaiming bag, form a closed container isolated in vivo with normal surrounding tissue, the biological tissue of excision is carried out fragmentation, flushing in this closed container, and sucking-off is external, avoided fully that broken fritter biological tissue or tissue fluid are residual to cause infection in vivo, the probability that leads to complications or cause cancerous tissue to spread, avoided simultaneously because of reclaiming bag pulls the damage that causes normal organ in vivo, simple in structure, safe and effective.

Description of drawings

Fig. 1 is that protective cover and the reclaiming bag of this utility model is connected structural representation when coincideing sealing by magnetic.

To be the protective cover of this utility model and reclaiming bag form structural representation when coincideing sealing by form fit to Fig. 2.

Fig. 3 is the protective cover of this utility model and the reclaiming bag structural representation when coincideing sealing by lasso trick.

Fig. 4 is the protective cover of this utility model and the reclaiming bag structural representation when coincideing sealing by rubber reinforcement.

To be the protective cover of this utility model and reclaiming bag form structural representation when coincideing sealing by chemical adhesive to Fig. 5.

Fig. 6 is the structural representation of the reclaiming bag of the bladder-type protective cover of this utility model and prior art when coincideing sealing by air bag.

Fig. 7 is the structural representation when forming air bag and coincide sealing with reclaiming bag behind the through hole of the interior sheath of bladder-type protective cover by reclaiming bag of this utility model.

Fig. 8 is that the bladder-type protective cover and the bladder-type reclaiming bag of this utility model forms the structural representation that coincide when sealing.

To be the flared end of the protective cover of this utility model open end that has small through hole and a protecting band form structural representation when coincideing sealing by negative pressure to Fig. 9.

To be the protective cover of this utility model and reclaiming bag enter back protective cover and reclaiming bag in the body by same otch to Figure 10 forms the structural representation that coincide when sealing.

Figure 11 is the structural representation of the protective cover of this utility model when discharging fully in vivo.

Figure 12 is that the spring that opens of the protective cover of this utility model is the memorial alloy silk screen, the structural representation the when open end of the flexible wall of protective cover contains magnetic material.

The structural representation of the protective cover when Figure 13 is the opening spring and can extract out from the slotted eye of the flexible wall of protective cover of protective cover of this utility model.

Figure 14 is the structural representation after the reclaiming bag of this utility model opens in vivo fully.

Figure 15 is the B-B cutaway view that the whole flexible wall of Figure 14 contains the reclaiming bag of magnetic material.

Figure 16 is that the protective cover of this utility model is installed in the structural representation in the epitheca.

Figure 17 is that the reclaiming bag of this utility model is installed in the structural representation in the epitheca.

Figure 18 to Figure 21 is the fundamental diagram of biological tissue's recovery system of this utility model.

Among the above-mentioned figure,

1 is protective cover; 2 is the flared end of protective cover; 3 is the closing in end of protective cover; 4 is the flexible wall of protective cover; 5 is the through hole of protective cover; 6 the springs that open for protective cover; 7 is flexible material; 8 is the interior sheath of protective cover; 8-1 is the far-end of the epitheca of protective cover; 8-2 is the near-end of the interior sheath of protective cover; 9 is magnetic material; 10 is the epitheca of protective cover; 10-1 is the far-end of the epitheca of protective cover; 11 for installing back the slotted eye of take-up on the protective cover; 12 is CO ₂Gas tube; 13 is the hands handle; 14 is navigation button; 14-1 is the slide block on the navigation button; 14-2 is the hold-down screw of navigation button top shoe; 15 is destroyer; 16 is scope; 17 is towards suction pipe; 18 is biological tissue; 19 exhausting lines of the closing in end of protective cover for it; 20 is the bonding groove of chemical adhesive of the flared end of protective cover; 21 is chemical adhesive hand-hole; 22 for opening the slip slotted eye of spring in the flexible wall of protective cover; 23 is the air bag of bladder-type protective cover; The gas tube of 24 bladder-type protective cover air bags; 25 is the valve of airbag inflation pipe; 26 is the small through hole on the open end on the protecting band; 27 are and the isolated closed container of biological tissue on every side.

101 is reclaiming bag; 102 is the open end of reclaiming bag; 103 is the blind end of reclaiming bag; 104 is the flexible wall of reclaiming bag; 105 the springs that open for reclaiming bag; 106 the lasso tricks that seal for reclaiming bag; 107 is the rubber reinforcement on the open end of reclaiming bag; 108 is the interior sheath of reclaiming bag; 108-1 is the far-end of the interior sheath of reclaiming bag; 108-2 is the near-end of the interior sheath of reclaiming bag; 109 is the epitheca of reclaiming bag; 109-1 is the far-end of the epitheca of reclaiming bag; 109-2 is the near-end of the epitheca of reclaiming bag; 110 is the slotted eye that reclaims lasso trick on the reclaiming bag; 111 is the slip-knot of the lasso trick of reclaiming bag; 112 is the recovering hook on the sheath in the reclaiming bag; 113 is the hands handle of sheath in the reclaiming bag; 114 is the hands handle of epitheca; 115 is navigation button;

116 is the reclaiming bag air bag; 117 is the gas tube of bladder-type reclaiming bag.

201 is biological tissue's reclaiming bag of prior art; 202 is the open end of prior art reclaiming bag; 203 is the blind end of prior art reclaiming bag; 204 is the prior art flexible wall; 205 the springs that open for the prior art reclaiming bag; 206 the lasso tricks that seal for the prior art reclaiming bag; The installation slotted eye that opens spring on the open end of biological tissue's reclaiming bag of 207 prior aries.

Specific embodiment

Fig. 1:

In the present embodiment, biological tissue (18) with excision includes in the reclaiming bag (101) earlier, stretch into protective cover (1) then, the flared end (2) of protective cover and the open end (102) of reclaiming bag are sealed by magnetic is identical, form and the isolated closed container (27) of biological tissue on every side, by the through hole on the protective cover (5), stretch into CO earlier ₂Gas tube (12) is heaved the closed container that protective cover and reclaiming bag form, and stretches into subsequently towards suction pipe (17) and destroyer (15), and it is external in this closed container biological tissue (18) to be carried out fragmentation, flushing, sucking-off.When carrying out surgical procedures, CO ₂The flow of gas tube (12) is greater than the flow towards suction pipe (17) gas bleeding.

The flexible wall (4) of reclaiming bag (101) and protective cover adopts the transparent material manufacturing, because flexible wall (4) expansion is heaved, the transparency is good, can carry out surgical procedures under the direct-view of scope simultaneously.Behind the complete operation, withdraw from destroyer (15), CO respectively ₂Gas tube (12), towards suction pipe (17), withdraw from protective cover (1) then, withdraw from reclaiming bag (101) at last.

Fig. 2:

In the present embodiment, the spring (6) that opens of protective cover adopts the shape-memory alloy wire net, and little two big special shape in the middle of being fixed to, and the supporting with it shape that contains the enhanced reclaiming bag of shape-memory alloy wire net also is fixed to the shape that the shape of opening spring (6) with protective cover is complementary.When clinical use, earlier with in biological tissue (18) reclaiming bag, then protective cover (1) is discharged in the open end (102) of reclaiming bag, the flared end (2) of the protective cover that two shapes are mated mutually and the open end (102) of reclaiming bag compressing flexible wall have separately formed mechanical elastic packing.Through hole (5) by protective cover can be put into surgical operating instrument, and the biological tissue in the reclaiming bag (18) is carried out fragmentation and sucking-off.The arrow direction is the direction towards suction pipe (17) sucking-off biological tissue (18) among this figure, and the front end of the rotating shaft shown in the rotation arrow is connected with the cutter head of destroyer (15).

Fig. 3:

In the present embodiment, external form after the release of protective cover (1) is open gradually dolioform, the open end (102) of reclaiming bag can be moved to the eel-like figure portion of the flared end (2) of protective cover, pulling lasso trick (106), lasso trick (106) reclaims on reclaiming bag in the slotted eye (110) of lasso trick and moves, the open end (102) of reclaiming bag can be fixed on the eel-like figure portion of the flared end (2) of protective cover by slip-knot (111), by mechanical identical sealing, form and the isolated closed container (27) of biological tissue on every side.

Fig. 4:

In the present embodiment, protective cover (1) adopts dolioform, and the open end of reclaiming bag (102) have the rubber reinforcement (107) of closing in, when launching in the open end (102) of flared end (2) at reclaiming bag of protective cover, the eel-like figure portion of the elastic force that rubber reinforcement (107) produces and the flared end (2) of protective cover forms mechanical identical sealing.After handling biological tissue (18), the recovering hook (112) by on the sheath in the reclaiming bag (108) hooks lasso trick (106), reclaiming bag (101) can be returned and remove in the epitheca (109), takes out external.

Fig. 5:

In the present embodiment, the flared end (2) of the flexible wall of protective cover (4) goes up fluted (20) and links to each other with chemical adhesive hand-hole (21) in the flexible wall (4), when the open end (102) of the flared end (2) of protective cover and reclaiming bag when matching, can inject chemical adhesive to flared end (2) joint portion place's groove (20) of protective cover by chemical adhesive hand-hole (21), form the identical sealing of chemical viscose glue.After handling biological tissue (18), the bonding protective cover (1) of reclaiming bag (101) can be recovered to epitheca (10) by the interior sheath (8) of protective cover, takes out external.

Fig. 6:

In the present embodiment, adopted the bladder-type protective cover of this utility model and the reclaiming bag of prior art to seal by the air bag of protective cover is identical.Inflate in the air bag (23) of protective cover by airbag inflation pipe (24), make the flared end (2) of protective cover and the open end (202) of prior art reclaiming bag form the sealing that coincide.

Fig. 7:

In the present embodiment, the bladder-type protective cover (1) of this utility model enters in the open end (102) of reclaiming bag (101) by the interior sheath (108) of reclaiming bag (101), utilize gas tube (24) in air bag (23), to inflate then, make the flared end (2) of protective cover and the open end (102) of reclaiming bag form the sealing that coincide.

Fig. 8:

In the present embodiment, adopted the bladder-type protective cover and the identical sealing of bladder-type reclaiming bag of this utility model, formed the closed container isolated of a receivability excision artifact tissue in vivo with other normal biological tissue.Present embodiment opens spring (6) with what air bag (23) structure had replaced protective cover, during clinical use, gas tube (24) by air bag is inflated in air bag, makes the flared end (2) of inflation back protective cover and the open end (102) of the reclaiming bag after the inflation form the sealing that coincide.

Fig. 9:

In the present embodiment, be distributed with small through hole (26) on the flexible wall (4) of the open end of the protective cover of this utility model (2), reclaiming bag and protective cover adopt memorial alloy to open spring to open automatically in vivo, insert scope (16) respectively, destroyer (15) and towards suction pipe (17); Under the suction function of suction pipe (17), because memorial alloy opens the subsiding of closed container wall that spring has prevented between protective cover (1) and the reclaiming bag (101) formation, the existence of small through hole (26) is gone up in the open end of protective cover (2), makes the flexible wall (104) of flexible wall (4) and the open end (102) of reclaiming bag of flared end (2) of protective cover form the sealing that coincide.

Figure 10:

In the present embodiment, protective cover and reclaiming bag formed the sealing that coincide after protective cover of this utility model and reclaiming bag entered in the body by same otch.Earlier reclaiming bag (101) is discharged in vivo, the centre bore of the interior sheath (108) by reclaiming bag is passed into the epitheca that protective cover (1) is installed (10) then, insert in the opening (102) of reclaiming bag, return the epitheca (8) of the protecting cover of withdrawing a garrison (1) to handle orientations, protective cover (1) is opened in the open end (102) of reclaiming bag, sealing that the flared end (2) of protective cover (1) is connected by magnetic with the open end (102) of reclaiming bag (101) or form fit causes coincideing forms and the isolated closed container (27) of biological tissue on every side.

Figure 11:

Be the structural representation of protective cover (1) when discharging fully in vivo, present embodiment adopted the niti-shaped memorial alloy silk screen as protective cover open spring (6), open spring (6) and coated fully by flexible high molecular material (7), form flexible wall (4).Flexible material (7) adopts medical flexible macromolecular material or the manufacturing of synthetic fibers enhancement mode flexible high molecular material usually, as silicone rubber, polyurethane, polyethylene, polypropylene, silicones, vinyl or politef etc., perhaps polyster fibre net, nylon fiber net, PTFE web, the enhanced silicone rubber of metal web, polyurethane, polyethylene, polypropylene, silicones, vinyl or politef etc.The flared end of protective cover (2) is bigger than the end (3) that closes up usually.Navigation button (14) fixedly is used for the relative position of interior sheath (8) and epitheca (10), and multiple design is arranged, and the type that axially fastens of concavo-convex cooperation such as ratchet structure etc. are arranged usually, also can adopt radially fastening type such as eccentric wheel structure, slide block structure etc.; Navigation button in the present embodiment (14) has adopted eccentric wheel structure, and navigation button (14) drives slide block (14-1) when turning clockwise, and can pin interior sheath (8); When being rotated counterclockwise, pressure that can loose slide block (14-1), interior sheath (8) can carry out axially-movable in epitheca (10).

During clinical use, epitheca (8) is returned backward when removing in vivo, protective cover (1) exposes in vivo, because the effect of body temperature, marmem recovers the shape of its setting, open at memorial alloy under the effect of spring (6) and launch rapidly, the flexible wall (4) that drives the whole protection lid opens, and forms a protection umbrella shape.

Figure 12:

The spring (6) that opens of present embodiment adopts the niti-shaped memorial alloy silk screen, the open end (2) that spring is opened in the medical grade silicon rubber coating of adopting the disperse of neodymium iron boron microgranule to distribute transparent, formation contains the open end (2) of magnetic material, the reuse transparency better polypropylene film coats whole memorial alloy silk screen, forms the flexible wall (4) of protective cover (1).The protective cover of this structure (1), its open end (2) contain the permanent magnet material neodymium iron boron, can be connected automatically by magnetic with the open end (102) of the reclaiming bag that contains ferrimagnet to coincide; The middle part of its protective cover (1) and the end (3) that closes up have adopted high transparent polypropylene film, can see biological tissue and surgical operating instrument in the protective cover (1) under endoscope, are convenient under the direct-view situation biological tissue be carried out break process.

Magnetic material in the present embodiment can also be selected other permanent magnet material, ferrimagnet, electro permanent magnetic material for use, as ferrite microgranule, rustless steel microgranule, iron powder microgranule and other particle type, fibrous type or filament type magnetic material.As long as have the characteristics of magnetic material, and can be in opening the process that spring (6) opens automatically, do not retrain and open spring (6) or the unfolded any magnetic material of flexible wall (4) can use with flexible material (7).

A special embodiment is: can be by the electromagnetic material of Current Control, can reach same purpose, at this moment electromagnetic material can link to each other with external power supply by conductor, personage in this professional range can make multiple design, but its feature all is to make the open end (2) of protective cover and the open end (102) of reclaiming bag to carry out the identical sealing of magnetic.

Flexible material (7) as protective cover can adopt various flexible high molecular material or synthetic material equally, as long as these materials protective cover open spring (6) though expansion process in do not retrain or constraint arranged but do not have influence on and open spring (6) and drive any material that whole flexible wall (4) is expanded to design shape, can use.More satisfactory is to adopt transparent flexible material as flexible material (7), as macromolecular materials such as transparent polyethylene, polypropylene, silicone rubber.In order to strengthen the intensity of flexible wall, also can adopt the enhanced flexible high molecular material of synthetic fibers, as adopting polyster fibre or the enhanced silicone rubber of nylon fiber, polyurethane, polyethylene, polypropylene, silicones, vinyl or politef etc.

Figure 13:

In the present embodiment, protective cover open spring (6) be fixed on the far-end (8-1) of sheath, open spring (6) and can move at the slotted eye on the flexible wall of protective cover (22).When protective cover (1) will be withdrawn from, can extract out earlier and open spring (6), clamp the exhausting line (19) of the end that closes up on the protective cover then, protective cover (1) is returned removed in the epitheca (10), take out external; Perhaps the little otch by endo-surgical takes out external.

Figure 14:

In the present embodiment, the recovery lasso trick (106) of reclaiming bag (101) is connected the far-end of interior sheath (108), epitheca (109) is enclosed within outside the interior sheath (108), epitheca (109) handle (114) is installed in the near-end of epitheca (109), interior sheath handle (113) is installed in the near-end of interior sheath (108), navigation button (115) is installed on the epitheca handle (114), and navigation button (115) is the relative position of epitheca (109) and interior sheath (108) fixedly.Unscrew navigation button (115), return backward and remove interior sheath (108), reclaiming bag (101) can be recovered in the epitheca (109); Epitheca (109) is removed to returning, reclaiming bag (101) can be exposed to outside the epitheca (109) fully again, allow reclaiming bag (101) launch.

Figure 15:

Be the B-B cutaway view that the whole flexible wall of Figure 14 contains the reclaiming bag of magnetic material, in the present embodiment, flexible wall (104) contains magnetic material (9).The flexible wall (104) of reclaiming bag (101) can also adopt medical flexible macromolecular material or the manufacturing of synthetic fibers enhancement mode flexible high molecular material, as silicone rubber, polyurethane, polyethylene, polypropylene, silicones, vinyl or politef etc., perhaps manufacturings such as polyster fibre net, nylon fiber net, PTFE web, the enhanced silicone rubber of metal web, polyurethane, polyethylene, polypropylene, silicones, vinyl or politef.

Figure 16:

In the present embodiment, the far-end (8-1) of sheath was preceding in protective cover (1) was installed in, and in the far-end of epitheca (10-1), the closing in end (3) of protective cover is connected with the far-end (8-1) of interior sheath; On the near-end (8-2) of sheath, the centre bore of the centre bore of handle (13) and interior sheath (8) and the through hole (5) of protective cover connected in handle (13) was installed; Interior sheath (8) can move vertically at epitheca (10), and navigation button (14) is installed on the near-end (10-2) of epitheca, the interior sheath (8) and the relative position of epitheca (10) can be fixed; Unscrew navigation button (14), inwardly the handle (13) of sheath end pulling epitheca (10) can discharge protective cover (1) fully; Epitheca (10) travels forward, or fixing epitheca (10), and interior sheath (8) is held back to handle (13) and removed, and protective cover (1) can be fully retrieved in the epitheca (10).

Figure 17, Figure 18, Figure 19, Figure 20, Figure 21:

The operation principle of the protective cover of this utility model (1):

The far-end (108-1) of sheath was preceding in reclaiming bag (101) was installed in, in the far-end of epitheca (109-1), handle (113) is installed on the near-end (108-2) of interior sheath, interior sheath (108) can move in epitheca (109) vertically, epitheca handle (114) is installed on the near-end (109-2) of epitheca, and navigation button (115) can be fixed the interior sheath (108) and the relative position of epitheca (109); Unscrew navigation button (115), inwardly the handle (113) of sheath end pulling epitheca (109) can discharge reclaiming bag (101) fully; Epitheca (109) travels forward, or fixing epitheca (109), and interior sheath (108) is held back to handle (113) and removed, and reclaiming bag (101) can be fully retrieved in the epitheca (109).Figure 17.

During clinical use, the elongated epitheca (109) of reclaiming bag (101) will be installed earlier, and enter in the body by little otch, and discharge reclaiming bag (101) to the moving epitheca (109) of pulling back, the biological tissue (18) after will excising then includes in the reclaiming bag (101).Figure 18.

The elongated epitheca (10) of the protective cover (1) of this utility model will be installed, stretch into by little otch and to open and be equipped with in the open end (102) of reclaiming bag of biological tissue (18), to handle orientations pulling epitheca (10), protective cover (1) is opened under the effect of opening spring (6) automatically, the flared end (2) that makes protective cover forms the sealing that coincide with the open end (102) of reclaiming bag, formed one fill in it after excision biological tissue (18) and with normal biological tissue isolated closed container on every side.Figure 16, Figure 19, Figure 20.

Stretch into surgical operating instrument from the through hole (5) of protective cover, as the surgical instruments of broken biological tissues such as destroyer, clipper for surgical use, electric knife, ultrasound knife with towards suction pipe, scope etc.In broken biological tissue, the biological tissue and the tissue fluid sucking-off of fragmentation is external, and can pass through the endoscopic observation operating process.Figure 21.

At last, after biological tissue's fragment and the complete sucking-off of tissue fluid are external, withdraw from surgical operating instrument such as destroyer, surgery shears, electric knife, ultrasound knife respectively,, withdraw from protective cover (1) and reclaiming bag (101) at last towards suction pipe, scope etc.

Should note, openly can replace with the identical structure of other effect herein with the structure of explanation, the embodiment that while this utility model is introduced realizes unique structure of the present utility model, as: the identical sealing of the flared end of protective cover and the open end of reclaiming bag can be adopted electromagnetism to coincide and seal, and controls by external power supply; When opening spring employing marmem, control the shape recovery that marmem opens spring by external power supply; In addition, the centre bore of the interior sheath that protective cover can be by reclaiming bag discharges and reclaims, thereby by discharging successively in the otch or reclaiming protective cover and reclaiming bag, reduces surgical incision; In addition, a plurality of surgical instruments through holes can be arranged on the protective cover, make things convenient for operation technique.Though preferential embodiment of the present utility model is introduced in this article and is illustrated; but those skilled in the art know and know that these embodiment illustrate; those skilled in the art can make countless variations, improvement and replacement; and can not break away from this utility model; therefore, should be according to the next qualification protection domain of the present utility model of the spirit and scope of this utility model appending claims.

Claims

1, biological tissue's recycling and processing device in the body, comprise protective cover (1) and reclaiming bag (101), the reclaiming bag (101) that it is characterized in that receivability biological tissue and protective cover (1) by the sealing that coincide form in vivo one with the isolated closed container (27) of biological tissue on every side; Can allow the through hole (5) of surgical operating instrument turnover be connected with described closed container (27).

2, the protective cover (1) of biological tissue's recycling and processing device in the body according to claim 1 comprises flexible wall (4), flared end (2), closes up and hold (3), through hole (5); Described reclaiming bag (101) comprises flexible wall (104), open end (102), blind end (103), it is characterized in that the flared end (2) of described protective cover and the identical sealing of open end (102) formation of reclaiming bag; Surgical operating instrument can enter in the reclaiming bag (101) by the through hole on the protective cover (5).

3, according to biological tissue's recycling and processing device in claim 1 and the 2 described bodies, it is characterized in that the flared end (2) of described protective cover and the open end (102) of reclaiming bag contain magnetic material, the open end (102) of flared end of protective cover (2) and reclaiming bag forms the identical sealing that magnetic is connected.

4, according to biological tissue's recycling and processing device in claim 1 and the 2 described bodies, the flared end (2) that it is characterized in that described protective cover has and the mutual matched shape in the open end (102) of reclaiming bag, and the flared end of protective cover (2) forms the sealing that coincide with the open end (102) of reclaiming bag by form fit.

5, according to biological tissue's recycling and processing device in claim 1 and the 2 described bodies, the flared end (2) that the it is characterized in that described protective cover sealing that can form coincide with the open end (102) that band seal biological tissue's reclaiming bag of lasso trick (106) or resilient seal rubber reinforcement (107).

6,, it is characterized in that the flared end (2) of described protective cover can form the sealing that coincide by chemical adhesive with the open end (102) of reclaiming bag according to biological tissue's recycling and processing device in claim 1 and the 2 described bodies.

7, the protective cover of biological tissue according to claim 1 reclaiming bag, it is characterized in that described protective cover (1) or biological tissue's reclaiming bag (101) can adopt airbag structure, the flared end of the protective cover of the airbag structure after the inflation (2) forms the sealing that coincide with the open end (102) of biological tissue's reclaiming bag; Or the flared end (2) of the open end (102) of biological tissue's reclaiming bag of the airbag structure after the inflation and protective cover forms the sealing that coincide; Or the open end (102) of biological tissue's reclaiming bag of the airbag structure after the flared end (2) of the protective cover of the airbag structure after the inflation and the inflation forms the sealing that coincide.

8, according to biological tissue's recycling and processing device in claim 1 and the 2 described bodies, it is characterized in that: the flexible wall of protective cover (4) is by opening spring (6) and flexible material (7) is formed, and forming to open spring (6) is that skeleton, flexible material (7) are the composite construction of matrix; The flexible wall (104) of open end of reclaiming bag (102) or reclaiming bag is by opening spring (105) and flexible material (7) is formed, and forming to open spring (105) is that skeleton, flexible material (7) are the composite construction of matrix.

9, biological tissue's recycling and processing device in the body according to claim 8, what it is characterized in that described protective cover opens opening spring (105) and can adopting shape-memory alloy wire or silk screen manufacturing of spring (6) or reclaiming bag, also can adopt alloy spring steel, or other can store the shape after the distortion, when unclamping, just can get back to any material manufacture of primary or approaching primary shape.

10, biological tissue's recycling and processing device in the body according to claim 1 is characterized in that:

The closing in end (2) of described protective cover can be fixed on the far-end (8-1) of the interior sheath of protective cover, the interior sheath (8) of protective cover has at least the through hole (5) on more than one through hole and the protective cover to connect, and protective cover (1) can return by the interior sheath (8) of protective cover and remove in the epitheca (10) of protective cover;

11, according to biological tissue's recycling and processing device in claim 1 and the 2 described bodies, it is characterized in that:

12, biological tissue's recycling and processing device in the body according to claim 7 is characterized in that:

The opening spring (6) and can from the matrix of flexible material (7), extract out of the flexible wall of described protective cover (4);

The opening spring (105) and can from the open end (102) of reclaiming bag, extract out of described reclaiming bag.