CN209186820U - Porta blocking-up device and hepatic portal occlusion equipment - Google Patents

Abstract

The utility model provides a kind of Porta blocking-up device and hepatic portal occlusion equipment, is related to laparoscopic surgical instruments technical field.Porta blocking-up device includes bounding wire, movable part and containing component；The quantity of movable part is two, two movable parts are oppositely arranged, bounding wire is connected on hepatic portal after knotting, one end of bounding wire is fixed on a movable part/pass through a movable part, the other end of bounding wire is fixed on another movable part/pass through another movable part, two movable parts with restrain component and connect, restrain component and make the relatively close movement being perhaps relatively distant from for restraining two movable parts so that the knotting of bounding wire is under the action of containing component unclamps or tighten.It solves in the prior art, using blocking pincers tie up to bounding wire, barrier effect is bad, technical problem inconvenient for operation.The containing component of the utility model be able to drive the movable part with bounding wire movement, realize at bounding wire knotting release with tighten, it is easy to control.

Description

Porta blocking-up device and hepatic portal occlusion equipment

Technical field

The utility model relates to laparoscopic surgical instruments technical fields, more particularly, to a kind of Porta blocking-up device and hepatic portal Blocking equipment.

Background technique

Laparoscopic surgery is the invasive methods that a new development is got up, and is a kind of necessarily the becoming of the following operation method development Gesture.Laparoscopic surgery is the operation carried out using laparoscope and its related equipment, illumination is provided using cold light source, by laparoscope mirror Head insertion is intraperitoneal, and the image for taking lens of laparoscope with digital camera technology, which is conducted by optical fiber to rear class, to be believed Number processing system, and real-time display, in dedicated monitor, then doctor passes through shown patient organ on monitor screen The method that the image of different angle analyzes and determines the state of an illness of patient, and performs the operation with special laparoscopic instrument.

Laparoscopic surgery is applied to clinic more and more widely, is also common in because its microtrauma, pain is small, scar is small In operation on liver.Liver since blood supply is abundant, in order to reduce intraoperative hemorrhage often to hepatic portal position implement to block by abdominal, Clinically commonly porta hepatis blocks and Pringle method blocks, in common tool, first is that rope or urinary catheter, right by its Hepatic portal position is tied up, second is that hilus hepatis blocks pincerses, by hepatic portal position being vised to reach blocking purpose.

But for the operation on liver under laparoscope, liver, which blocks pincers to be undoubtedly, can not be placed in abdominal cavity, and uses and restrict Rope or urinary catheter tie up hepatic portal position, and not only barrier effect is bad, but also operate also inconvenience, are in laparoscopic surgery The blocking of hepatic portal brings inconvenience.

Utility model content

The purpose of this utility model is to provide a kind of Porta blocking-up devices, existing in the prior art to solve, and use Blocking pincers tie up to bounding wire, barrier effect is bad, technical problem inconvenient for operation.

The utility model additionally provides a kind of hepatic portal occlusion equipment, existing in the prior art to solve, hepatic portal occlusion dress The unstable technical problem of placement location.

A kind of Porta blocking-up device provided by the utility model, including bounding wire, movable part and containing component；

The quantity of the movable part is two, and two movable parts are oppositely arranged, and the bounding wire is connected to hepatic portal after knotting On, one end of the bounding wire is fixed on a movable part/movable part is passed through, the other end of the bounding wire is fixed on On another movable part/and another movable part is passed through, two movable parts are connect with containing component, and the containing component is for leading It makes two movable parts and makees movement that is relatively close or being relatively distant from, so that the knotting of bounding wire is under the action of restraining component It unclamps or tightens.

Further, the containing component includes moving member and rotating member；

The quantity of the rotating member be two, the rotating member is correspondingly arranged with movable part, one end of the rotating member and One end of moving member is rotatablely connected, and the other end and movable part of the rotating member are rotatablely connected, so that the rotating member is described Rotation drives two movable parts to do relatively close or separate movement under the action of moving member.

Further, the containing component further includes fixing piece；

The fixing piece is socketed on moving member, and the other end of the movable part and one end of fixing piece connect.

It further, further include locating part；

The locating part includes the first limiting section and the second limiting section, and first limiting section is connect with moving member, described Second limiting section is connect with fixing piece, and first limiting section is connect with the second limiting section, to limit to moving member.

Further, first limiting section is teeth portion on the moving member, the quantity of the teeth portion be it is multiple, Multiple teeth portion uniformly arrange in the axial direction of moving member；

Second limiting section includes elastic slice component and connecting rod, the other end of the fixing piece be equipped with the first recess and by The second recess that side to the other side penetrates through, second recess are located at the outside of the first recess, one end of the connecting rod with The side connection of first recess, the other end of the connecting rod are connect with the other side of the first recess, the elastic slice component socket In the connecting rod, so that elastic slice component is connect with fixing piece；

One end of the elastic slice component is connect with teeth portion, and the other end of the elastic slice component is vacantly arranged, and elastic slice component The other end be located at the top of the second recess, for the other end of the elastic slice component under the action of tool, elastic slice component can be around The connecting rod rotation, so that one end of elastic slice component and teeth portion clamping or disengaging.

Further, the elastic slice component further includes elastic element；

The elastic element is socketed in the connecting rod, and the end of the elastic element and the side of elastic slice component connect It connects.

Further, the elastic slice component includes bending part, interconnecting piece and clamping part；

One end of the bending part is connect with teeth portion, and the other end of the bending part and one end of interconnecting piece connect, described The other end of interconnecting piece and one end of clamping part connect, and the other end of the clamping part extends along the vertical direction.

Further, the clamping part is equipped with the groove for facilitating tool to clamp；

Or, the cross sectional shape of the clamping part is the arc towards fixing piece axial depression.

Further, the other end of the fixing piece；

And/or

The other end of moving member is equipped with the holding holes for facilitating tool to clamp.

The utility model also provides a kind of hepatic portal occlusion equipment, including frame body and Porta blocking-up device as described above；

The frame body is equipped with installation position, and the Porta blocking-up device is mounted on installation position.

Porta blocking-up device provided by the utility model, two movable parts are oppositely arranged, and bounding wire is connected to liver after knotting Men Shang, one end of the bounding wire pass through the movable part of left end/be fixed on the movable part of left end, and the right end of the bounding wire passes through The movable part of right end/be fixed on the movable part of right end, the convenient control to the state at the knotting of bounding wire；Two movable parts It is connect with containing component, when the containing component, which restrains two movable parts, makees relatively close movement, in movable part The both ends of bounding wire are close to each other, so that unclamping at the knotting for the bounding wire being located at below movable part；When the containing component is led When making the movement that two movable parts works are relatively distant from, the bounding wire both ends in two movable parts are relatively distant from, so that being located at It tightens, realize tightening at the hepatic portal bound to bounding wire or unclamps at the knotting of bounding wire below movable part, operation letter It is single, it is easy to control, it avoids using the inconvenience for blocking pincers.

Hepatic portal occlusion equipment provided by the utility model, the Porta blocking-up device are connected on the installation position of frame body, real Now to the fixation of Porta blocking-up device and installation, facilitate subsequent operation.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural representation at the first visual angle of the first state of Porta blocking-up device provided by the embodiment of the utility model Figure；

Fig. 2 is the partial enlarged view of part A in Fig. 1；

Fig. 3 is the structural representation at the second visual angle of the first state of Porta blocking-up device provided by the embodiment of the utility model Figure；

Fig. 4 is the structural schematic diagram of the second state of Porta blocking-up device provided by the embodiment of the utility model；

Fig. 5 is the fractionation schematic diagram of Porta blocking-up device provided by the embodiment of the utility model；

Fig. 6 is the structural schematic diagram of the moving member of Porta blocking-up device provided by the embodiment of the utility model；

Fig. 7 is the structural schematic diagram of the fixing piece of Porta blocking-up device provided by the embodiment of the utility model；

Fig. 8 is the structural schematic diagram of the first elastic slice component of Porta blocking-up device provided by the embodiment of the utility model；

Fig. 9 is the structural schematic diagram of the first elastic slice component of Porta blocking-up device provided by the embodiment of the utility model.

Icon: 100- bounding wire；200- movable part；300- restrains component；400- locating part；The first connector of 500-； The second connector of 600-；700- third connector；201- through-hole；202- second connecting portion；The second connecting hole of 203-；204- the 5th Connecting hole；301- moving member；302- rotating member；303- fixing piece；304- first is recessed；305- second is recessed；306- holding holes； 307- first connecting portion；The first connecting hole of 308-；309- third connecting hole；The 4th connecting hole of 310-；The 6th connecting hole of 311-； The first limiting section of 401-；The second limiting section of 402-；403- elastic slice component；404- connecting rod；405- bending part；406- interconnecting piece； 407- clamping part；408- elastic element；409- groove.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy The property wanted.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.

The utility model provides a kind of Porta blocking-up device, and the Porta blocking-up device includes bounding wire 100, movable part 200 and restrain component 300；The quantity of the movable part 200 is two, and two movable parts 200 are oppositely arranged, the bounding wire 100 knot after be connected on hepatic portal, one end of the bounding wire 100 is fixed on a movable part 200/pass through a movable part 200, the other end of the bounding wire 100 is fixed on another movable part 200/passes through another movable part 200, two activities Part 200 is connect with containing component 300, and the containing component 300 makees relatively close or phase for restraining two movable parts 200 To separate movement, unclamps or tighten so that the knotting of bounding wire 100 is under the action of restraining component 300.

As shown in Figs. 1-5, the movable part 200 is equipped with the through-hole 201 passed through for bounding wire 100, the movable part 200 Quantity be two, bounding wire 100 is connected on hepatic portal after knotting, and the left end of the bounding wire 100 passes through the movable part of left end 200 through-hole 201, the right end of the bounding wire 100 through the movable part 200 of right end through-hole 201, two movable parts 200 Upper end with restrain component 300 and connect, restrain two movable parts 200 of containing of component 300 and make relatively close or be relatively distant from Movement；When using Porta blocking-up device, bounding wire 100 is knotted on hepatic portal first, later by a left side for bounding wire 100 The right end of bounding wire 100 is passed through the through-hole 201 of the movable part 200 of right end by the through-hole 201 for holding the movable part 200 across left end, The both ends of bounding wire 100 are knotted in the upper end of movable part 200；Driving restrains component 300 and moves upwards later, so that two Movable part 200 does the movement being relatively distant from, and realizes tightening for the slip-knot beaten on hepatic portal bounding wire 100, realizes to hepatic portal The blocking of blood avoids bleeding during operation excessive；At the end of needing to unclamp bounding wire 100 or operation, driving is led Component 300 processed moves downward, so that two movable parts 200 do relatively close movement, realizes the release to the knotting on hepatic portal, Realize the circulation of blood, using the easy to control of Porta blocking-up device, structure is simple, and it is easily controllable, it avoids and is hindered using liver The inconvenience of disconnected pincers.

The left end of alternative scheme, the bounding wire 100 is fixed on the movable part 200 of left end, the bounding wire 100 Right end be fixed on the movable part 200 of right end, can also realize to the release at hepatic portal knotting or tighten.

It should be noted that the bounding wire 100 be rubber strip, children's urinary catheter or operation used in line, as long as energy Realize tightening to hepatic portal.

It should also be noted that, two movable parts 200 can also be symmetrical arranged relative to component 300 is restrained, tied up The synchronization to the taut length at 100 both ends of bounding wire is realized during tight and release, is realized to the power at 100 both ends of bounding wire Balance guarantees the identical of the service life at the both ends of bounding wire 100, is unlikely to one end damage occur, what the other end did not damaged shows As.

Further, the containing component 300 includes moving member 301 and rotating member 302；The quantity of the rotating member 302 It is two, the rotating member 302 is correspondingly arranged with movable part 200, one end of the rotating member 302 and one end of moving member 301 Rotation connection, the other end and movable part 200 of the rotating member 302 are rotatablely connected, so that the rotating member 302 is in the movement Rotation drives two movable parts 200 to do relatively close or separate movement under the action of part 301.

As shown in Figs 1-4, the rotating member 302 is oppositely arranged with movable part 200, the lower end of the rotating member 302 and shifting Moving part 301 is rotatablely connected, and the upper end of the rotating member 302 and movable part 200 are rotatablely connected, the lower end of the movable part 200 Through-hole 201 is penetrated for bounding wire 100, so that driving rotating member 302 around moving member during moving member 301 moves up and down 301 rotations, so that two movable parts 200 do relatively close or separate movement；When using Porta blocking-up device, use Pliers clamps moving member 301, drives its movement；When moving member 301 moves up, the rotating member 302 of left end turns along counterclockwise It is dynamic, drive the movable part 200 of left end to move up, the rotating member 302 of right end drives the movable part of right end along rotating clockwise 200 move up, so that the distance between two movable parts 200 increase, do the movement being relatively distant from, realize to bounding wire 100 Tighten；When moving member 301 moves down, the rotating member 302 of left end drives the movable part 200 of left end along rotating clockwise It moves down, the rotating member 302 of right end rotates counterclockwise, and drives the movable part 200 of right end to move down, so that two activities The distance between part 200 reduces, and does relatively close movement, realizes the release to bounding wire 100, realizes to bounding wire 100 The overall process for tightening and unclamping.

It should be noted that as shown in figure 5, the lower end of the moving member 301 is equipped with third connecting hole 309, the rotation The lower end of part 302 is equipped with the 4th connecting hole 310, and second connector 600 sequentially passes through the third connecting hole 309 and the 4th Connecting hole 310, so that the lower end of rotating member 302 and the lower end of moving member 301 are rotatablely connected.

It should be noted that second connector 600 is pin shaft.

It should also be noted that, as shown in figure 5, the movable part 200 middle part be equipped with the 5th connecting hole 204, described turn The upper end of moving part 302 is equipped with the 6th connecting hole 311, and the third connector 700 sequentially passes through the 5th connecting hole 204 and the Six connecting holes 311, so that the upper end of rotating member 302 and movable part 200 are rotatablely connected.

It should also be noted that, the third connector 700 is pin shaft.

Further, the containing component 300 further includes fixing piece 303；The fixing piece 303 is socketed in moving member 301 On, the other end of the movable part 200 is connect with one end of fixing piece 303.

As shown in Figure 1-3, the fixing piece 303 is socketed on the moving member 301, the upper end of the movable part 200 with The bottom end of fixing piece 303 connects, and when in use, fixing piece 303 is clamped with pliers, so that 303 position of fixing piece is fixed；Fixing piece 303 setting facilitates and fixes Porta blocking-up device on one's sick bed, facilitates the use of Porta blocking-up device, while can guarantee Moving member 301 can move along the vertical direction, be unlikely to offset direction.

It should be noted that as shown in figure 5, the bottom end of the fixing piece 303 is equipped with first connecting portion 307, the work The upper end of moving part 200 is equipped with second connecting portion 202, and the first connecting portion 307 is equipped with perforative first connecting hole 308, institute Second connecting portion 202 is stated equipped with perforative second connecting hole 203, first connector 500 pass through the first connecting hole 308 with Second connecting hole 203, so that the rotation connection of the upper end of movable part 200 and the lower end of fixing piece 303.

It should be noted that first connector 500 is pin shaft.

It further, further include locating part 400；The locating part 400 includes the first limiting section 401 and the second limiting section 402, first limiting section 401 is connect with moving member 301, and second limiting section 402 is connect with fixing piece 303, and described One limiting section 401 is connect with the second limiting section 402, to limit to moving member 301.

As shown in Figs. 1-5, the front end of the locating part 400 is connect with fixing piece 303, the rear end of the locating part 400 with Moving member 301 connects, when needing the position to moving member 301 to be fixed, by the second limiting section 402 and the first limiting section 401 clampings realize the fixation to 301 position of moving member, facilitate being normally carried out for operation.

Further, first limiting section 401 is the teeth portion on the moving member 301, the quantity of the teeth portion To be multiple, multiple teeth portion uniformly arrange in the axial direction of moving member 301；Second limiting section 402 includes 403 He of elastic slice component Connecting rod 404, the second recess that the other end of the fixing piece 303 is equipped with the first recess 304 and is penetrated through by side to the other side 305, second recess 305 is located at the outside of the first recess 304, one end of the connecting rod 404 and the one of the first recess 304 Side connection, the other end of the connecting rod 404 are connect with the other side of the first recess 304, and the elastic slice component 403 is socketed in institute It states in connecting rod 404, so that elastic slice component 403 is connect with fixing piece 303；One end of the elastic slice component 403 is connect with teeth portion, The other end of the elastic slice component 403 is vacantly arranged, and the other end of elastic slice component 403 is located at the top of the second recess 305, institute The other end of elastic slice component 403 is stated under the action of tool, elastic slice component 403 can be rotated around the connecting rod 404, so that bullet One end of piece component 403 and teeth portion clamping or disengaging.

As shown in fig. 6, first limiting section 401 is the teeth portion on one section of 301 leading flank of moving member, tooth The quantity in portion is multiple, multiple teeth portion upper uniformly distributed arrangement along the vertical direction, card of the realization to moving member 301 on different location Tightly；As shown in Figure 2 and Figure 7, the upper end of the fixing piece 303 is equipped with the first recess 304 and the second recess 305, the connecting rod 404 left side is connect with the left side of the first recess 304, and the right side of the connecting rod 404 is connect with the right side of the first recess 304； The elastic slice component 403 is socketed in the connecting rod 404, the rear end of the elastic slice component 403 and the teeth portion on moving member 301 It is connected together, the front end of the elastic slice component 403 is vacantly arranged, the bottom face of the front end of elastic slice component 403 and the second recess 305 Between there are certain gaps；When needing clamping or unclamping, pliers is directly used, the front end of elastic slice component 403 is clamped, makes The rear end for obtaining elastic slice component 403 and teeth portion clamping or release on moving member 301, can be realized the position to moving member 301 Fixation and release, it is easy to adjust in such a way that elastic slice component 403 is connect with teeth portion, directly use pliers or other works Tool clamping, control is simple, convenient to use during laparoscopic surgery.

It should be noted that the depth of first recess 304 and the second recess 305 may be the same or different, only It wants to guarantee that elastic slice component 403 during pushing and rotation, will not be hindered.

Further, the elastic slice component 403 further includes elastic element 408；The elastic element 408 is socketed in the company On extension bar 404, and the end of the elastic element 408 is connect with the side of elastic slice component 403.

As shown in Fig. 2, the elastic element 408 is spring, the elastic element 408 is socketed in connecting rod 404, described Elastic element 408 is connected to the two sides of elastic slice component 403, and under the action of the spring, the rear end of elastic slice component 403 and teeth portion are always The front end of pliers holding shrapnel component 403 is used when needing moving member 301 mobile in gripping orientation；Using elastic member Part 408 avoids the inconvenience that pliers is used for multiple times, and the connection between the front end and teeth portion of release elastic element 408, directly It connects and elastic slice component 403 is pushed using pliers, firmly facilitate, control is simple.

Further, the elastic slice component 403 includes bending part 405, interconnecting piece 406 and clamping part 407；The bending part 405 one end is connect with teeth portion, and the other end of the bending part 405 is connect with one end of interconnecting piece 406, the interconnecting piece 406 The other end connect with one end of clamping part 407, the other end of the clamping part 407 extends along the vertical direction.

As shown in Figure 8 and Figure 9, the front end of the bending part 405 is connect with teeth portion, the rear end of the bending part 405 and company The front end of socket part 406 connects, and the rear end of the interconnecting piece 406 is connect with the upper end of clamping part 407, under the clamping part 407 End extends along the vertical direction, and pliers used in operation is mostly that horizontal clamping needs downwards firmly, and the lower end edge of clamping part 407 is perpendicular Histogram can facilitate pliers to the clamping of clamping part 407 to extension, facilitate exerting oneself for surgical staff.

Further, the clamping part 407 is equipped with the groove 409 for facilitating tool to clamp；Or, the clamping part 407 Cross sectional shape is the arc towards 303 axial depression of fixing piece.

As shown in figure 9, the clamping part 407 is equipped with groove 409, facilitate the clamping of pliers, avoids the occurrence of pliers landing The phenomenon that.

The scheme that can be substituted also facilitates the clamping of pliers as shown in figure 8, the clamping part 407 is arc.

Further, the other end of the fixing piece 303；And/or the other end of moving member 301 is equipped with and facilitates tool The holding holes 306 of clamping.

As shown in figures 1 to 6, the upper end of the fixing piece 303 is equipped with the holding holes 306 for facilitating pliers to clamp, and facilitates pliers pair Fixing piece 303 grips；The upper end of the moving member 301 is equipped with the holding holes 306 for facilitating pliers to clamp, and facilitates pliers pair The clamping of moving member 301 is mobile, and two schemes can exist simultaneously or only exist one of them.

It should also be noted that, the movable part 200 can be set to the structure of half recess as illustrated in the drawing, can also set It is set to the structure being recessed entirely, as long as can guarantee that collision will not be generated i.e. between moving member 301 when two movable parts 200 are closed It can.

It should also be noted that, the rear wall of the moving member 301 is equipped with graduation mark, it is convenient whole to Porta blocking-up device The assessment of the power of the utilization of body, the power of the blocking of the convenient porta hepatis of control well, guarantees going on smoothly for surgical procedure.

The utility model additionally provides a kind of hepatic portal occlusion equipment, and the hepatic portal occlusion equipment includes frame body and as described above Porta blocking-up device；The frame body is equipped with installation position, and the Porta blocking-up device is mounted on installation position.

Hepatic portal occlusion equipment provided by the utility model, the Porta blocking-up device are connected on the installation position of frame body, real Now to the fixation of Porta blocking-up device and installation, facilitate subsequent operation.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of Porta blocking-up device, which is characterized in that including bounding wire, movable part and restrain component；

The quantity of the movable part is two, and two movable parts are oppositely arranged, and the bounding wire is connected on hepatic portal after knotting, institute The one end for stating bounding wire is fixed on a movable part/movable part is passed through, the other end of the bounding wire is fixed on another On a movable part/and another movable part is passed through, two movable parts are connect with containing component, and the containing component is for restraining two A movable part makees movement that is relatively close or being relatively distant from, unclamps so that the knotting of bounding wire is under the action of restraining component Or it tightens.

2. Porta blocking-up device according to claim 1, which is characterized in that the containing component includes moving member and rotation Part；

The quantity of the rotating member is two, and the rotating member is correspondingly arranged with movable part, one end of the rotating member and movement One end of part is rotatablely connected, and the other end and movable part of the rotating member are rotatablely connected, so that the rotating member is in the movement Rotation drives two movable parts to do relatively close or separate movement under the action of part.

3. Porta blocking-up device according to claim 2, which is characterized in that the containing component further includes fixing piece；

The fixing piece is socketed on moving member, and the other end of the movable part and one end of fixing piece connect.

4. Porta blocking-up device according to claim 3, which is characterized in that further include locating part；

The locating part includes the first limiting section and the second limiting section, and first limiting section is connect with moving member, and described second Limiting section is connect with fixing piece, and first limiting section is connect with the second limiting section, to limit to moving member.

5. Porta blocking-up device according to claim 4, which is characterized in that first limiting section is positioned at the movement Teeth portion on part, the quantity of the teeth portion be it is multiple, multiple teeth portion uniformly arrange in the axial direction of moving member；

Second limiting section includes elastic slice component and connecting rod, and the other end of the fixing piece is equipped with the first recess and by side The second recess penetrated through to the other side, second recess are located at the outside of the first recess, one end of the connecting rod and first The side of recess connects, and the other end of the connecting rod is connect with the other side of the first recess, and the elastic slice component is socketed in institute It states in connecting rod, so that elastic slice component is connect with fixing piece；

One end of the elastic slice component is connect with teeth portion, and the other end of the elastic slice component is vacantly arranged, and elastic slice component is another One end is located at the top of the second recess, and for the other end of the elastic slice component under the action of tool, elastic slice component can be around described Connecting rod rotation, so that one end of elastic slice component and teeth portion clamping or disengaging.

6. Porta blocking-up device according to claim 5, which is characterized in that the elastic slice component further includes elastic element；

The elastic element is socketed in the connecting rod, and the end of the elastic element is connect with the side of elastic slice component.

7. Porta blocking-up device according to claim 6, which is characterized in that the elastic slice component includes bending part, connection Portion and clamping part；

One end of the bending part is connect with teeth portion, and the other end of the bending part and one end of interconnecting piece connect, the connection The other end in portion and one end of clamping part connect, and the other end of the clamping part extends along the vertical direction.

8. Porta blocking-up device according to claim 7, which is characterized in that the clamping part, which is equipped with, facilitates tool to clamp Groove；

Or, the cross sectional shape of the clamping part is the arc towards fixing piece axial depression.

9. Porta blocking-up device according to claim 3, which is characterized in that the other end of the fixing piece；

And/or

The other end of moving member is equipped with the holding holes for facilitating tool to clamp.

10. a kind of hepatic portal occlusion equipment, which is characterized in that including frame body and hepatic portal as claimed in any one of claims 1-9 wherein Occluding device；

The frame body is equipped with installation position, and the Porta blocking-up device is mounted on installation position.