CN208989276U - A kind of combination socket joint type liver Y type bracket conveying mounting device - Google Patents
A kind of combination socket joint type liver Y type bracket conveying mounting device Download PDFInfo
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- CN208989276U CN208989276U CN201820467529.8U CN201820467529U CN208989276U CN 208989276 U CN208989276 U CN 208989276U CN 201820467529 U CN201820467529 U CN 201820467529U CN 208989276 U CN208989276 U CN 208989276U
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Abstract
The utility model relates to medical instruments fields, mounting device is conveyed more particularly to a kind of combination socket joint type liver Y type bracket, is first protruded into conduit in liver from left common hepatic duct, and stretched out from ductuli hepaticus communis, conduit is removed by push rod promotion main road bracket to designated position, and after fixed main road bracket；Main road bracket is by tightening shape release expansion and filling left common hepatic duct, ductuli hepaticus communis and right common hepatic duct start bit during conduit removes, pull wire drawing that branch bracket is mobile towards right common hepatic duct start bit, promotion pushes away silk and pushes casing forward, so that branch bracket is detached from casing, the branch bracket release for being detached from casing struts, and is connected with the right wing joining place part of main road bracket；Other structures part is removed, forms liver Y type bracket after being connected by main road bracket with branch bracket, completes the conveying installation of Y type bracket, it is simple to operate, it is easily installed implementation, the technical problem of placement can not be facilitated by solving Y type bracket in the prior art.
Description
Technical field
The utility model relates to medical instruments fields, convey in particular to a kind of combination socket joint type liver Y type bracket
Mounting device.
Background technique
Hilar cholangiocarcinoma (hilar cholangiocarcinoma) refers to generation in left common hepatic duct, right common hepatic duct, left and right
The cancer of common hepatic duct furcation and ductuli hepaticus communis upper section.The Clinical symptoms of such tumour is described in detail in nineteen sixty-five by Klaskin, therefore often
Referred to as Klaskin tumor.It is reported that Klaskin tumor accounts for about the 58%~75% of cholangiocarcinoma.It is early because tumor location is hidden
Phase diagnosis is extremely difficult, is often misdiagnosed as catarrhal jaundice, and patient is mostly thin for main Major Clinical table with progressive yellow subcutaneous ulcer companion
Existing and medical performance, is often misdiagnosed as catarrhal jaundice.And it is treated or even when patient goes to a doctor to surgery has been advanced stage and big
Most of patients has been advanced stage when medical.The treatment means of Treatment of Malignant Hilar Biliary Obstruction are limited at present, surgery radical-ability or expansion
Excision is unique recoverable therapeutic modality, but has been advanced stage when Most patients discovery, since knub position depth knurl is big, position
The factors such as complicated surrounding anatomic is complicated and tumor-infiltrated are set, surgical procedure is more complex, and Chang Wufa is fully solved lesion, patient's funeral
Art of accidentally dropping radical resection chance, tumour overall operation resection rate is still lower, in addition connect sometimes Palliative Cholangio- jejunostomy operation also without
Method carries out.And even if operation, the probability of postoperative generation liver failure and tumor recurrence is still larger, and long-term effect is undesirable, 5 years
Survival rate is 5% or less.
For can not surgical resection obstruction of bile duct patient, biliary tract rack implantation is No operation palliative therapy
Preferred option, after stenter to implant can symptoms such as reduction of patient yellow subcutaneous ulcer, pain, itch rapidly, prevent and treat cholangitis and cholestasis
Property liver failure.Since tumour often invades the trident mouth structure of bilateral biliary tract and choledochus, in order to realize Y type bracket knot
Structure, it is mainly real using back-to-back technology (side by side) or bracket Stent technique (stent in stent) both at home and abroad
It is existing.Back-to-back technology is using two tubulose (6-8mm) brackets respectively through left and right bile duct puncture, and the two parallelly distribute on is in choledochus
It is interior, due to situations such as choledochus is normally 8mm, and interaction influences stent expansion, is easy to cause cholangitis between two brackets
Occur.Bracket Stent technique is respectively through bilateral bile duct puncture, wherein wearing in mesh of one piece of bracket through other one piece of bracket
Past, and partly overlap in choledochus and constitute y-type structure, but be easy to cause bracket due to blocking of stent wire etc.
Restenosis occurs, and once occurs to block again, and successive treatment is very intractable.Although having integrated Y type bracket on the market at present,
But without integration Y type bracket release device.How the Y type bracket merging bile ducts in portal region of hepatic hilar region trident mouth structure will be met
It is inside still a clinical problem.
Summary of the invention
To solve the above problems, the purpose of this utility model is to provide a kind of combination socket joint type livers of installation convenient to carry out
Dirty Y type bracket conveys mounting device.
The purpose of this utility model is achieved through the following technical solutions:
One side according to the present utility model provides a kind of combination socket joint type liver Y type bracket conveying mounting device, packet
Include: conduit, branch bracket, confinement tube, casing, push rod, pushes away silk, wire drawing at main road bracket；Wire drawing is connect with confinement tube；Branch
Bracket is in tighten shape to be movably arranged in casing；It pushes away silk to be movably arranged in confinement tube in folding shape, one end is stretched out outside confinement tube
Wear after branch bracket with casing connection；Branch bracket, confinement tube, casing, push away silk, wire drawing is mounted in main road bracket, main road
Bracket is in tighten shape to be pushed by push rod and be mounted in conduit；
Include main road part, left part and right wing joining place part after the release expansion of main road bracket, pushes away silk and push casing
By branch bracket, branch bracket with the right wing joining place part of main road bracket carries out being connected shape after carrying out release expansion in casing
At liver Y type bracket.
Further, right wing joining place part is provided with the first annular takeup side, is formed with after the release expansion of branch bracket
With the first annular takeup in the second annular takeup being interlocked, branch bracket release expansion after by the second annular takeup side with
First annular takeup side is interlocked to be connected with right wing joining place part.
Further, the step that the first annular takeup edge becomes smaller towards edge direction for bore, the second annular takeup
The step that edge becomes larger towards edge direction for bore.
Further, right wing joining place part circumference is additionally provided with more than one concave card slot, the protrusion of concave card slot
It is arranged inwardly, the first annular takeup carries out clamping fixed while with the protrusion of concave card slot to the second annular takeup.
Further, the distance of branch bracket edge to branch bracket top bar is equal to right wing joining place part middle concave card
Distance of the protrusion of slot to right wing joining place part top bar.
Further, the reticular structure that main road bracket, branch bracket are knitted to form by memory nickel alloy wire, in reticular structure
It is provided with overlay film, is provided with mark on reticular structure.
Further, constraint tube section is long circular ring shape, pushes away silk in 180 degree and turns round bending, push away on silk rotating part with
There is the elasticity for being separated from each other outer support between non-rotating part.
Further, device further includes seal wire, and seal wire runs through main road bracket, and main road bracket is when tightening shape and conduit is in curved
Roll over shape.
Further, push rod includes push rod and the rounded stops that connect with push rod, and rounded stops push main road bracket, circle
Through-hole is offered on shape block, through-hole, which is worn, pushes away silk, wire drawing and seal wire.
Another aspect according to the present utility model provides a kind of application said combination socket joint type liver Y type bracket conveying
The liver Y type bracket of mounting device conveys installation method, comprising the following steps:
Conduit is protruded into liver from left common hepatic duct, and is stretched out from ductuli hepaticus communis, pushes main road bracket to specified by push rod
Position, and remove conduit after fixed main road bracket；
Main road bracket expands and fills left common hepatic duct, ductuli hepaticus communis and the starting of right common hepatic duct by tightening shape release during conduit removes
Position pulls wire drawing that branch bracket is mobile towards right common hepatic duct start bit, pushes away silk and push casing forward, so that branch bracket is de-
From casing, the branch bracket release for being detached from casing is strutted, and is connected with the right wing joining place part of main road bracket；
It removes confinement tube, casing, push rod, push away silk, wire drawing, form liver Y after being connected by main road bracket with branch bracket
Type bracket.
The combination socket joint type liver Y type bracket conveying mounting device and liver Y type bracket of the utility model convey installation side
In method, conduit is protruded into liver first, and is stretched out from ductuli hepaticus communis from left common hepatic duct, pushes main road bracket to specified by push rod
Position, and remove conduit after fixed main road bracket；Main road bracket is by tightening shape release expansion and filling during conduit removes
Left common hepatic duct, ductuli hepaticus communis and right common hepatic duct start bit pull wire drawing that branch bracket is mobile towards right common hepatic duct start bit, push away silk to
Preceding promotion casing, so that branch bracket is detached from casing, the branch bracket release for being detached from casing is strutted, and the right wing with main road bracket
Joining place part is connected；Other structures part is removed, forms liver Y type bracket after being connected by main road bracket with branch bracket,
The conveying installation of Y type bracket is completed, it is simple to operate, it is easily installed implementation, solves in the prior art that Y type bracket can not be just
The technical problem that benefit is placed.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Structure chart when Fig. 1 is the utility model combination socket joint type liver Y type bracket conveying mounting device state 1；
Fig. 2 is a kind of perspective view of angle of structure shown in Fig. 1；
Fig. 3 is the perspective view of the angle of structure another kind shown in Fig. 1；
Fig. 4 is the local structural graph of structure shown in Fig. 1；
Structure chart when Fig. 5 is the utility model combination socket joint type liver Y type bracket conveying mounting device state 2；
Fig. 6 is the cutaway view of structure shown in Fig. 5；
Fig. 7 is a kind of local structural graph of angle of structure shown in Fig. 6；
Fig. 8 is the local structural graph of the angle of structure another kind shown in Fig. 6；
Fig. 9 is the partial structurtes cutaway view of structure shown in Fig. 7；
Structure chart when Figure 10 is the utility model combination socket joint type liver Y type bracket conveying mounting device state 3；
Figure 11 is the perspective view of structure shown in Figure 10；
Figure 12 is the local structural graph of structure shown in Figure 11；
Figure 13 is the cutaway view of structure shown in Figure 12；
Structure chart when Figure 14 is the utility model combination socket joint type liver Y type bracket conveying mounting device state 4；
Figure 15 is the structure chart of Y type bracket in the utility model combination socket joint type liver Y type bracket conveying mounting device；
Figure 16 is the structure chart of main road bracket in the utility model combination socket joint type liver Y type bracket conveying mounting device；
Figure 17 is the structure chart of branch bracket in the utility model combination socket joint type liver Y type bracket conveying mounting device；
Figure 18 is the network diagramming of branch bracket in the utility model combination socket joint type liver Y type bracket conveying mounting device；
Figure 19 is that right wing joining place part is a kind of in the utility model combination socket joint type liver Y type bracket conveying mounting device
The structure chart of angle；
Figure 20 is that right wing joining place part is another in the utility model combination socket joint type liver Y type bracket conveying mounting device
The structure chart of kind angle；
Wherein appended drawing reference are as follows: 1, conduit；2, main road bracket；3, branch bracket；4, confinement tube；5, casing；6, silk is pushed away；7,
Wire drawing；8, the first annular takeup side；9, the second annular takeup side；10, concave card slot；11, mark；12, seal wire；13, push rod；
14, rounded stops；15, left common hepatic duct；16, right common hepatic duct；17, ductuli hepaticus communis；18, liver；19, liver Y type bracket.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model a part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
As shown in Fig. 1 to 20, a kind of combination socket joint type liver Y type bracket conveying installation dress of the utility model embodiment
It sets, comprising: conduit 1, branch bracket 3, confinement tube 4, casing 5, push rod, pushes away silk 6, wire drawing 7 at main road bracket 2；Wire drawing 7 with about
Beam tube 4 connects；Branch bracket 3 is in tighten shape to be movably arranged in casing 5；Silk 6 is pushed away to be movably arranged in confinement tube 4 in folding shape,
One end is stretched out after confinement tube 4 wears branch bracket 3 outside to be connect with casing 5；Branch bracket 3, confinement tube 4, casing 5, push away silk 6,
Wire drawing 7 is mounted in main road bracket 2, and main road bracket 2 is in tighten shape to be pushed by push rod and be mounted in conduit 1；
Include main road part, left part and right wing joining place part after the release expansion of main road bracket 2, pushes away silk 6 and push set
By branch bracket 3, the right wing joining place part of branch bracket 3 and main road bracket 2 after carrying out release expansion in casing 5 carries out pipe 5
Linking forms liver Y type bracket 19.
In the combination socket joint type liver Y type bracket conveying mounting device of the utility model, first by conduit 1 from left common hepatic duct 15
It protrudes into liver 18, and is stretched out from ductuli hepaticus communis 17, by push rod promotion main road bracket 2 to designated position, and fix main road branch
Conduit 1 is removed after frame 2；By tightening, shape release expands main road bracket 2 and to fill left common hepatic duct 15, liver total during conduit 1 removes
16 start bit of pipe 17 and right common hepatic duct pulls wire drawing 7 that branch bracket 3 is mobile towards right 16 start bit of common hepatic duct, pushes away silk 6 forward
Push casing 5 so that branch bracket 3 be detached from casing 5, be detached from casing 5 branch bracket 3 release struts, and with main road bracket 2
Right wing joining place part is connected；Other structures part is removed, forms liver Y type after being connected by main road bracket 2 with branch bracket 3
Bracket 19 completes the conveying installation of liver Y type bracket 19, simple to operate, is easily installed, solves liver in the prior art
Y type bracket 19 can not facilitate the technical problem of placement.
Preferably, right wing joining place part is provided with the first annular takeup side 8, formed after the release expansion of branch bracket 3
Have with the first annular takeup while 8 be interlocked the second annular takeup while 9, cyclic annular received after the release expansion of branch bracket 3 by second
Pilled-in selvedge 9 is interlocked with the first annular takeup side 8 to be connected with right wing joining place part.First annular takeup while 8 along towards while
Edge direction is the step that bore becomes smaller, and the second annular takeup side 9 is along the step to become larger towards edge direction for bore.Right wing
Joining place part circumference is additionally provided with more than one concave card slot 10, and the protrusion of concave card slot 10 is arranged inwardly, and first is cyclic annular
Tighten while 8 with concave card slot 10 protrusion to the second annular takeup while 9 carry out clamping fixeds.3 edge of branch bracket is to branch branch
The distance of 3 top bar of frame be equal to the protrusion of right wing joining place part middle concave card slot 10 to right wing joining place part top bar away from
From.By the first annular takeup while 8 with the male cooperation of concave card slot 10 to the second annular takeup while 9 carry out clamping fixeds, card
It closes more stable and reliable.
Preferably, device further includes seal wire 12, seal wire 12 runs through main road bracket 2, and main road bracket 2 is when tightening shape and leads
Pipe 1 is in bending, convenient for preferably extending into liver lumen.
The present apparatus is described in detail with operating procedures order below:
State 1: being compressed into the state of tightening for branch bracket 3 and fill in casing 5, if filling in branch bracket 3 in casing 5 not
It falls off from casing 5, always in state is tightened, 5 interior forward end of casing, which is connected with, pushes away silk 6, pushes away silk 6 from the branch branch tightened
It is passed through inside frame 3, pushes away after silk 6 is stretched out from 3 rear end of branch bracket and protrude into confinement tube 4, it is laggard to push away the arrival of silk 64 rear end of confinement tube
Row inflection, 4 inner section of confinement tube are set as long circular ring shape, convenient for pushing away the progress inflection of silk 6 and will not occur inside confinement tube 4
Situations such as rotation winding, branch bracket 3 and dependency structure are put into main road bracket 2, main road bracket 2 includes main road part and a left side
Road part and right wing joining place part, the reticular structure that main road bracket 2, branch bracket 3 are knitted to form by memory nickel alloy wire,
It is provided with overlay film in reticular structure, mark 11 is provided on reticular structure.The entirety of main road bracket 2 and branch bracket 3 is note
Recall nickel alloy wire to work out, the main road part of main road bracket 2, left part and right wing joining place part memory nickel alloy wire
On be covered with overlay film, while main road bracket 2 and branch bracket 3 are remembered and are provided with mark 11 on nickel alloy wire in transfer gantry
When to bracket carry out radiography, push away silk 6 confinement tube 4 carry out inflection after part along main road bracket 2 front end stretch out, confinement tube
4 front end faces are fixedly connected with wire drawing 7, and wire drawing 7 is also stretched out from 2 front end of main road bracket, while being installed with seal wire inside main road bracket 2
12, seal wire 12 is protruded into from 2 front end of main road bracket, is stretched out from the rear end of main road bracket 2, and main road bracket 2 is carried out compressing to fill in leading
In pipe 1, main road bracket 2 and its internal branch bracket 3 are in the state of tightening at this time, will be plugged with main road bracket 2 and its interior
Then the conduit 1 of portion's dependency structure is stretched to and ductuli hepaticus communis 17 with push rod 13 from left common hepatic duct 15 from left common hepatic duct 15 is stretched in vivo
Then push rod 13 is filled in conduit 1 front end for withstanding main road bracket 2, while opened on 13 end face of push rod by the designated position of intersection
There is through-hole for pushing away silk 6, wire drawing 7 and seal wire 12 and passing through, push rod 13 can be bent using harder flexible material inside conduit 1
Reach 2 front position of main road bracket.Push rod includes push rod 13 and the rounded stops connecting with push rod 13 14, and rounded stops 14 push away
Main road bracket 2 is moved, offers through-hole in rounded stops 14, through-hole, which is worn, pushes away silk 6, wire drawing 7 and seal wire 12.
State two: withstanding the front end of main road bracket 2 with push rod 13, while to external withdrawal conduit 1 from left common hepatic duct 15, by
The front end of main road bracket 2 is withstood in push rod 13, so that main road bracket 2 and its internal dependency structure are maintained at 18 interior location of liver
Constant, when conduit 1 is slowly extracted out, and main road bracket 2 is slowly detached from conduit 1 from lower end, 2 lower end of main road bracket is detached from constraint slowly
Release expansion is carried out, starts the designated position for filling 18 lumen of liver, when conduit 1 is fully drawn out left common hepatic duct 15, main road bracket 2 is complete
Full release, and right 16 initial position of common hepatic duct is just blocked in 2 right wing joining place part of main road bracket, main road bracket 2 is managed in liver 18
After intracavitary portion discharges filling completely, right wing joining place part edge has the annular takeup side of step to design, i.e., the first cyclic annular receipts
Pilled-in selvedge 8, the bore of joining place marginal position are slightly less than bore at the step far from edge, and joining place tightens the one of outlying destage rank
End design has concave card slot 10, corresponds to the spill that circle distribution on section has two or more in the right end of main road bracket 2
Card slot 10, the technical program select two concave card slots 10, and the concave card slot 10 and tightening side structure of 2 right end of main road bracket are matched
Closing can be tightened with the tightening side Xiang Kawei of 3 joining place of branch bracket by two concave card slots 10 and annular of circle distribution
Side cooperates so that the branch bracket 3 after release struts tightly blocks.
State 3: pulling wire drawing 7, and the silk 6 that pushes away for making confinement tube 4 drive inflection back moves, and pushes away silk 6 in 180 degree revolution folding
Curved, push away has the elasticity for being separated from each other outer support between rotating part and non-rotating part on silk 6, because pushing away silk 6 is in inflection
State, so pushing away silk 6 has the elasticity extended out, driving casing 5,16 direction of common hepatic duct is mobile to the right, convenient for can smoothly enter into right common hepatic duct
16, casing 5 is then pushed forward by pushing away silk 6, so that 3 rear end of branch bracket is slowly detached from casing 5, is detached from the branch of casing 5
3 rear end of bracket discharges gradually to be strutted, and the rear end of branch bracket 3 is right wing joining place part of the branch bracket 3 to main road bracket 2
The correspondence joining place of clamping docking is carried out, the joining place in 3 rear end of branch bracket is provided with corresponding with 2 joining place of main road bracket
Side is tightened, i.e. the joining place marginal position bore on the second annular takeup side 9, branch bracket 3 is bigger, and the bore far from edge omits
Small, the distance at 3 joining place edge of branch bracket to its step is equal to 2 right side concave card slot 10 of main road bracket relative to its step
Distance.
State 4: it continues through and pushes away silk 6 and push casing 5 forward, branch bracket 3 completely disengages casing 5, and branch bracket 3 is complete
It is detached from casing 5 and reaches the distracted state of completion, while the tightening checkpost of branch bracket 3 is in 2 right side notch spill card of main road bracket
Between slot 10 and tightening side, achievees the effect that block completely, be combined into a complete liver Y type bracket 19, it then will be extra
Seal wire 12 and dependency structure withdraw from vitro.
It is defeated to provide a kind of application said combination socket joint type liver Y type bracket for another embodiment according to the present utility model
The liver Y type bracket of mounting device is sent to convey installation method, comprising the following steps:
Conduit 1 is protruded into liver 18 from left common hepatic duct 15, and is stretched out from ductuli hepaticus communis 17, main road bracket is pushed by push rod
2 to designated position, and removes conduit 1 after fixed main road bracket 2；
Main road bracket 2 is by tightening shape release expansion and filling left common hepatic duct 15, ductuli hepaticus communis 17 and right liver during conduit 1 removes
16 start bit of pipe pulls wire drawing 7 that branch bracket 3 is mobile towards right 16 start bit of common hepatic duct, pushes away silk 6 and push casing 5 forward,
So that branch bracket 3 is detached from casing 5, the release of branch bracket 3 for being detached from casing 5 is strutted, and the right wing joining place with main road bracket 2
Part is connected；
It removes confinement tube 4, casing 5, push rod, push away silk 6, wire drawing 7, formed after being connected by main road bracket 2 with branch bracket 3
Liver Y type bracket 19.
In the liver Y type bracket conveying installation method of the utility model, conduit 1 is protruded into liver 18 from left common hepatic duct 15 first
In, and stretched out from ductuli hepaticus communis 17, by push rod promotion main road bracket 2 to designated position, and by conduit after fixed main road bracket 2
1 removes；Main road bracket 2 is by tightening shape release expansion and filling left common hepatic duct 15, ductuli hepaticus communis 17 and right common hepatic duct during conduit 1 removes
16 start bits pull wire drawing 7 that branch bracket 3 is mobile towards right 16 start bit of common hepatic duct, push away silk 6 and push casing 5 forward, make
It obtains branch bracket 3 and is detached from casing 5, the release of branch bracket 3 for being detached from casing 5 struts, and the right wing joining place portion with main road bracket 2
Divide and is connected；Other structures part is removed, forms liver Y type bracket 19 after being connected by main road bracket 2 with branch bracket 3, is completed
The conveying of liver Y type bracket 19 is installed, and simple to operate, peace can not be facilitated by solving liver Y type bracket 19 in the prior art
The technical problem put.
The innovative point of the utility model is:
1. using the method for Combined muff-coupling, so as to be divided into two parts defeated from left common hepatic duct 15 respectively for liver Y type bracket 19
It send to designated position, then carries out socket and be combined into complete liver Y type bracket 19.
2. main road bracket 2 discharges completely, and right 16 start bit of common hepatic duct is just blocked in 2 right wing joining place part of main road bracket
It sets, after main road bracket 2 discharges filling completely inside 18 lumen of liver, right wing joining place part edge has the cyclic annular of step to receive
Pilled-in selvedge design, i.e. the first annular takeup side 8, the bore of joining place marginal position are slightly less than bore at the step far from edge, rank
One end design that outlying destage rank is tightened at the place of connecing has concave card slot 10, corresponds to circle distribution on section in the right end of main road bracket 2
There is two or more concave card slot 10.
3. the joining place in 3 rear end of branch bracket is provided with tightening corresponding with 2 joining place of main road bracket side, i.e. the second ring
Shape tightens side 9, and the joining place marginal position bore of branch bracket 3 is bigger, and the bore far from edge is smaller, and branch bracket 3 is held in the mouth
The distance for connecing place edge to its step is equal to distance of the 2 right side concave card slot 10 of main road bracket relative to its step, main road bracket 2
The concave card slot 10 of right end and the tightening Xiang Kawei when structure cooperation can be with the tightening of 3 joining place of branch bracket, pass through circle
Two concave card slots 10 of week distribution are tightened with annular becomes cooperation so that the branch bracket 3 after release struts tightly blocks.
It is protruded into confinement tube 4 4. pushing away after silk 6 is stretched out from 3 rear end of branch bracket, pushes away after silk 6 reaches 4 rear end of confinement tube and carry out
Inflection, 4 inner section of confinement tube are set as long circular ring shape, convenient for pushing away the progress inflection of silk 6 and will not revolve inside confinement tube 4
Situations such as turning winding.
5. pulling wire drawing 7 during branch bracket 3 discharges, the silk 6 that pushes away for making confinement tube 4 drive inflection is back moved,
Because pushing away silk 6 is in inflection state, pushes away silk 6 and have the elasticity extended out, driving casing 5,16 direction of common hepatic duct is mobile to the right, just
In can smoothly enter into right common hepatic duct 16.
6. push rod 13 to be filled in conduit 1 to the front end for withstanding main road bracket 2, while push rod 13 when withdrawing from conduit 1
Through-hole is provided on end face for pushing away silk 6, wire drawing 7 and seal wire 12 and passing through, push rod 13 can be in conduit 1 using harder flexible material
Inside bending reaches 2 front position of main road bracket.
7. after tightening the compression of branch bracket 3 and its relevant structure fills in main road bracket 2 during the preparation stage
Inside is filled in conduit 1 after then compressing main road bracket 2.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (9)
1. a kind of combination socket joint type liver Y type bracket conveys mounting device characterized by comprising conduit, main road bracket, branch
Road bracket, casing, push rod, pushes away silk, wire drawing at confinement tube；The wire drawing is connect with the confinement tube；The branch bracket is in beam
Tight shape is movably arranged in described sleeve pipe；The silk that pushes away is movably arranged in the confinement tube in folding shape, described in one end stretching
It is connect after wearing the branch bracket outside confinement tube with described sleeve pipe；The branch bracket, casing, pushes away silk, wire drawing peace at confinement tube
In the main road bracket, the main road bracket is in tighten shape to be pushed by the push rod and be mounted in the conduit；
It include main road part, left part and right wing joining place part after the main road bracket release expansion, the silk that pushes away pushes
Described sleeve pipe the branch bracket and main road bracket after carrying out release expansion in described sleeve pipe by the branch bracket
Right wing joining place part carries out linking and forms the liver Y type bracket.
2. the apparatus according to claim 1, which is characterized in that right wing joining place part is provided with the first annular takeup
Side is formed with first annular takeup in the second annular takeup being interlocked, institute after the branch bracket release expansion
It is interlocked while with first annular takeup and the right side after stating the release expansion of branch bracket by second annular takeup
Road joining place part is connected.
3. the apparatus of claim 2, which is characterized in that first annular takeup edge towards edge direction be mouth
The step that diameter becomes smaller, the step that second annular takeup edge becomes larger towards edge direction for bore.
4. device according to claim 3, which is characterized in that right wing joining place part circumference be additionally provided with one with
On concave card slot, the concave card slot protrusion be arranged inwardly, first annular takeup side is convex with the concave card slot
It rises and clamping fixed is carried out to second annular takeup side.
5. device according to claim 4, which is characterized in that the branch bracket edge to the branch bracket top bar
Distance be equal to right wing joining place part middle concave card slot protrusion to right wing joining place part top bar distance.
6. the apparatus according to claim 1, which is characterized in that the main road bracket, branch bracket are by memory nickel alloy wire
The reticular structure being knitted to form is provided with overlay film in the reticular structure, is provided with mark on the reticular structure.
7. the apparatus according to claim 1, which is characterized in that the constraint tube section is long circular ring shape, and the silk that pushes away is in
180 degree turns round bending, and described push away has the elasticity for being separated from each other outer support between rotating part and non-rotating part on silk.
8. the apparatus according to claim 1, which is characterized in that described device further includes seal wire, and the seal wire is through described
Main road bracket, the main road bracket is when tightening shape and the conduit is in bending.
9. device according to claim 8, which is characterized in that the push rod includes push rod and connect with the push rod
Rounded stops, the rounded stops push the main road bracket, offer through-hole in the rounded stops, the through-hole wears institute
It states and pushes away silk, wire drawing and seal wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467529.8U CN208989276U (en) | 2018-04-04 | 2018-04-04 | A kind of combination socket joint type liver Y type bracket conveying mounting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820467529.8U CN208989276U (en) | 2018-04-04 | 2018-04-04 | A kind of combination socket joint type liver Y type bracket conveying mounting device |
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| CN208989276U true CN208989276U (en) | 2019-06-18 |
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|---|---|---|---|
| CN201820467529.8U Withdrawn - After Issue CN208989276U (en) | 2018-04-04 | 2018-04-04 | A kind of combination socket joint type liver Y type bracket conveying mounting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378963A (en) * | 2018-04-04 | 2018-08-10 | 韩新巍 | A kind of combination socket joint type liver Y type holders conveying mounting device and method |
-
2018
- 2018-04-04 CN CN201820467529.8U patent/CN208989276U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378963A (en) * | 2018-04-04 | 2018-08-10 | 韩新巍 | A kind of combination socket joint type liver Y type holders conveying mounting device and method |
| CN108378963B (en) * | 2018-04-04 | 2023-08-18 | 韩新巍 | Combined sleeved type liver Y-shaped support conveying and installing device and method |
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