CN209405345U - A kind of bicavate diversion pipe, ascites purification system and its bicavate ascites diversion pipe - Google Patents
A kind of bicavate diversion pipe, ascites purification system and its bicavate ascites diversion pipe Download PDFInfo
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- CN209405345U CN209405345U CN201821292753.4U CN201821292753U CN209405345U CN 209405345 U CN209405345 U CN 209405345U CN 201821292753 U CN201821292753 U CN 201821292753U CN 209405345 U CN209405345 U CN 209405345U
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Abstract
The utility model relates to a kind of bicavate diversion pipe, ascites purification system and its bicavate ascites diversion pipes, belong to the field of medical instrument technology.Bicavate ascites diversion pipe includes insertion type ascites suction tube and insertion type ascites return pipe, the intervention pipe portion of ascites suction tube is equipped with ascites pump orifice, the intervention pipe portion of ascites return pipe is equipped with ascites refluxing opening, and the interior lumen of ascites suction tube and the interior lumen of ascites return pipe isolate arrangement；In the intervention pipe portion of ascites suction tube and the intervention pipe portion of ascites return pipe, distal end and the another one of one are solidly fixed structure.Bicavate ascites diversion pipe based on aforementioned structure setting can be widely applied in the field of medical technology such as ascites purification, it can be achieved that based on the single target for intervening wound and capable of completing the export and reflux operation of ascites.
Description
Technical field
The utility model relates to medical instruments fields, specifically, being related to a kind of bicavate diversion pipe, bicavate ascites is led
Flow tube and the ascites purification system constructed with the bicavate diversion pipe.
Background technique
Liver ascites is the complication of patient with liver cirrhosis, generates pernicious liver ascites and is primarily due to peritoneum inflammation and micro- blood
Pipe permeability increases and causes, and part harmful substance is caused to enter in ascites.
In clinical treatment, it generallys use ascites disclosed in the patent document that notification number is CN206934387U and extracts dress
It sets, which includes syringe needle 1, the fixed bracket of the syringe needle for syringe needle 1 to be fixed on abdomen, ascites conduit 5, draws
Flow bottle 10 and suction pump 7, wherein the fixed bracket of syringe needle includes the suction on the end of syringe needle fixed frame 2 and connecting needle fixed frame 2
Disk 3 is inhaled on abdomen using sucker and realizes the fixation to relative position between syringe needle 1 and abdomen.In use, syringe needle
1 protruded into intervening mode it is intraperitoneal, and suction pump 7 suction be formed by suction function under, by abdominal cavity liver ascites aspirate
It is abandoned after in drainage bottle 10, although eliminating the harmful substance in ascites, benefit materials such as protein etc. also can in ascites
It loses simultaneously.
Utility model content
The main purpose of the utility model is to provide a kind of bicavate ascites diversion pipe, to be based on single intervention wound just
It can complete export and the reflux operation of ascites；
The another object of the utility model is to provide more than one ascites purification systems for stating the building of bicavate ascites diversion pipe
System, to based on it is single intervention wound can complete ascites export and purified reflux operation；
A further object of the utility model is to provide a kind of bicavate ascites diversion pipe, to be based on single intervention wound just
It can complete export and the reflux operation of the body fluid such as ascites.
In order to achieve the above-mentioned main objectives, bicavate ascites diversion pipe provided by the utility model includes that insertion type ascites is taken out
The intervention pipe portion of suction pipe and insertion type ascites return pipe, ascites suction tube is equipped with ascites pump orifice, the intervention of ascites return pipe
Pipe portion is equipped with ascites refluxing opening, and the interior lumen of ascites suction tube and the interior lumen of ascites return pipe are relatively isolated arrangement；Ascites
In the intervention pipe portion of suction tube and the intervention pipe portion of ascites return pipe, distal end and the another one of one are solidly fixed structure.
By the way that the distal end of one and another one in the intervention pipe portion of suction tube and return pipe is affixed, to be integrally formed knot
Structure, it is intraperitoneal to carry out relevant operation so as to both make to protrude into based on single intervention wound；It is isolated based on interior lumen
The suction tube and return pipe structure of arrangement, and ascites pump orifice and ascites refluxing opening is respectively set in two intervention pipe portions, from
And while extracting ascites from abdominal cavity using suction tube, outside will be drained to using return pipe and ascites after processing is drawn
Flow back to it is intraperitoneal, with realize based on it is single intervention wound can complete ascites export and reflux operation target.
Specific scheme is the intervention pipe portion that one is ascites return pipe, and another one is the intervention pipe portion of ascites suction tube；
Its distal end, ascites are directed toward along the extending direction of the intervention pipe portion of ascites suction tube, and by the proximal end of ascites suction tube intervention pipe portion
Pump orifice is located at the downstream of ascites refluxing opening.That is the intervention pipe portion of suction tube is longer than the intervention pipe portion of suction tube, with preferably real
Now to the suction of ascites at abdominal cavity depth location, the suction cycle efficieny of ascites is effectively improved.
More specific scheme is in the distal portion in the intervention portion that ascites pump orifice is set to bicavate ascites diversion pipe, and ascites is returned
Head piece is set on the close end in the intervention portion of bicavate ascites diversion pipe.By pump orifice setting in distal end, and refluxing opening is arranged
In proximal end, while can not only preferably being aspirated to abdominal cavity depths ascites, reflux ascites is reduced as far as possible and is mixed with ascites to be pumped
The probability being sucked again afterwards, and keep the spacing having between refluxing opening and pump orifice longer and be capable of forming preferable cyclic permutation effect
Fruit, to improve the treatment effeciency of ascites.
Preferred scheme is that the intervention pipe portion of ascites suction tube is hose construction, and distal portion is warp architecture end.It will
The distal portion of the intervention pipe portion of suction tube is arranged to warp architecture end, can be in suction, using the outside sweep of warp architecture
Protrusion forms support construction in face of peritonaeum, and reduces that peritonaeum is attracted and is fitted in the probability on corresponding pump orifice, effectively
Ensure the smoothness of aspiration procedure.
Preferred scheme is that the curved inner surface of warp architecture end is equipped with ascites pump orifice, and warp architecture end includes
Coiled structure more than half-turn.At least part pump orifice is arranged on the curved inner surface of warp architecture, so as to aspirate
Cheng Zhong further decreases the probability that peritonaeum is fitted in the pump orifice on curved inner surface；Further, by the intervention pipe portion of suction tube
Distal portion be arranged to include half-turn or more coiled structure, using coiled structure outside wall surface to peritonaeum provide preferably branch
Support, further ensures that the smoothness of aspiration procedure.
Another specific scheme is the extending direction along another one, between having between ascites pump orifice and ascites refluxing opening
Away from.The ascites pump orifice and ascites refluxing opening for being arranged in correspondence in pipe portion and having spacing are intervened, at two to reduce the abdomen of reflux
The probability that water extracts again after directly mixing with ascites to be pumped, preferably to carry out ascites purified treatment.
Another preferred scheme is that the distal portion of one and the close end of another one are solidly fixed structure；Ascites suction
Pipe is hose construction；Ascites return pipe is hose construction；The non-intervention pipe portion of ascites suction tube is equipped with shut-off valve, ascites reflux
The non-intervention pipe portion of pipe is equipped with shut-off valve.
In order to achieve the above-mentioned another object, ascites purification system provided by the utility model includes insertion type ascites water conservancy diversion
Pipe, ascites purification circuit, the duct fixed bracket for insertion type ascites diversion pipe to be fixed and to be connected on ascites net
Change circuit upper abdomen water purification units, ascites purification circuit includes the kinetic pump for being used to form suction power；Wherein, insertion type ascites
Diversion pipe is bicavate ascites diversion pipe described in any of the above-described technical solution；The outlet end of ascites suction tube and ascites purify
The input end in circuit connects, and the input end of ascites return pipe is connect with the outlet end of ascites purification circuit.
Single intervention can be based in use using above-mentioned bicavate ascites diversion pipe building ascites purification system
Wound, it will be able to the suction for realizing ascites and reflux operation after purging.
In order to achieve the above-mentioned further object, bicavate diversion pipe provided by the utility model includes the first diversion pipe of insertion type
With the second diversion pipe of insertion type, the interior lumen of the first diversion pipe and the interior lumen of the second diversion pipe are relatively isolated arrangement；First leads
In the intervention pipe portion of flow tube and the intervention pipe portion of the second diversion pipe, the distal portion and another one of one are solidly fixed structure；It is situated between
Enter and is equipped with flow-guiding mouth in pipe portion；Flow-guiding mouth on the extending direction of another one, one is located at the intervention of bicavate diversion pipe
In the distal portion in portion, on the close end in the intervention portion that the flow-guiding mouth in another one is located at bicavate diversion pipe.
By the way that the first diversion pipe and the distal end of one in the intervention pipe portion of the second diversion pipe and another one is affixed, to constitute
Integral structure, so as to protrude into the two can in vivo to carry out relevant operation based on single intervention wound；Based on interior lumen phase
The first diversion pipe and the second draft tube structure of arrangement is isolated, and is respectively provided with flow-guiding mouth in two intervention pipe portions；Meanwhile by one
The distal end in whole intervention portion is arranged in the flow-guiding mouth of root intervention pipe portion, and another is intervened whole Jie of flow-guiding mouth setting of pipe portion
Enter the proximal end in portion, can not only preferably to deep within the body liquid handling while, as far as possible reduction treatment process in two refluxing openings
The body fluid mixing probability at place will be drawn while so as to carry out body fluid export using a diversion pipe using another diversion pipe
In body fluid drainage ex vivo outside flowing to and after processing, the body fluid such as ascites can be completed based on single intervention wound to realize
The target of export and reflux operation.
Specific scheme is that the intervention pipe portion of another one is hose construction；The distal portion of the intervention pipe portion of another one is bending
The interior bent face of structure end, warp architecture end is equipped with flow-guiding mouth；The distal portion of one and the close end of another one are fixed into
Integral structure；The outer tube wall of the intervention pipe portion of the intervention pipe portion and another one of one is contiguously solidly fixed structure；One
It exposure outside wall surface in distal portion smooth with the adjoining outside wall surface of another one and continuously abuts；It is remote towards it is directed toward along another one
The extending direction at end, adjacent outside wall surface are the wall surface for being located at exposure outside wall surface downstream in another one.By the remote of long intervention pipe portion
End is arranged to warp architecture end, and at least part flow-guiding mouth is arranged on the curved inner surface of warp architecture, can carry out
When suction, using the outside sweep of warp architecture, the body film that faces of protrusion forms support construction, and reduces body film and be attracted and paste
The probability on corresponding flow-guiding mouth is closed, effectively ensures that the smoothness of aspiration procedure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model ascites purification system embodiment 1；
Fig. 2 is the structural schematic diagram of bicavate ascites diversion pipe in the utility model ascites purification system embodiment 1；
Fig. 3 is A partial enlarged view in Fig. 2；
Fig. 4 is B partial enlarged view in Fig. 2；
Fig. 5 is the operation principle schematic diagram of bicavate ascites diversion pipe in the utility model ascites purification system embodiment 1；
Fig. 6 is position cloth of the pump orifice in intervention pipe portion distal portion in the utility model ascites purification system embodiment 2
Set schematic diagram；
Fig. 7 is the structural schematic diagram of the utility model ascites purification system embodiment 3；
Fig. 8 is the operation principle schematic diagram of bicavate ascites diversion pipe in the utility model ascites purification system embodiment 4.
Specific embodiment
With reference to embodiments and its attached drawing the utility model is described in further detail.
Ascites purification system embodiment 1
Referring to Fig. 1 to Fig. 5, the utility model ascites purification system 1 purifies back including bicavate ascites diversion pipe 2, ascites
It road, the duct fixed bracket 3 for bicavate ascites diversion pipe 2 to be fixed on human abdomen and is connected on ascites and purifies back
Unit with dialysis 10 in road.Bicavate ascites diversion pipe 2 constitutes the insertion type ascites diversion pipe in the present embodiment, unit with dialysis 10
Constitute the ascites clean unit in the present embodiment.
Ascites purification circuit includes suction pipeline 5 and return line 7, along direction as shown by the arrows in Figure 1, i.e., along ascites
Direction of travel in pipeline, suction pipeline 5 include the suction inlet end 51 sequentially arranged, kinetic pump 52, suction pot 53 and take out
Suction outlet end 54, for connecting their pipeline section, and the other suction pot side pipe 55 connect on suction pot 53；Along ascites in pipeline
Direction of travel, return line 7 includes the reflux input end 71 sequentially arranged, return current pot 72 and bypass outlet end 73, for connecting
Their pipeline section is connect, and side connects the return current pot side pipe 74 on return current pot 72.Wherein, pot 53, suction pot side pipe 55, reflux are aspirated
Artery pot, artery pot side pipe, venous chambers and vein in the structure of pot 72 and return current pot side pipe 74, function and blood purification system
Structure, the function of pot side pipe are suitable, are specifically detailed in the patent document that notification number is CN105214158B.Aspirate outlet end 54 and thoroughly
The arterial end connection of unit 10 is analysed, reflux input end 71 is connect with the vein end of unit with dialysis 10, it can be selected in unit with dialysis 10
The dialyzer of hollow-fibre membrane is inside accommodated, which is semi-permeable membrane, is removed by dispersion toxic in ascites
Substance.
As shown in Figures 2 to 5, bicavate ascites diversion pipe 2 includes that insertion type ascites suction tube 4 and insertion type ascites flow back
Pipe 6, in the present embodiment, ascites suction tube 4 and ascites return pipe 6 select hose construction, in order in use process with lead
Silk is used cooperatively.
Whether it is inserted into human body according to pipe portion in use process, ascites suction tube 4 and ascites return pipe 6 show greatly fixed branch
Frame 3 is line of demarcation, is divided into intervention pipe portion and non-intervention pipe portion two parts, i.e., during ascites purifies, intervention pipe portion need to lead to
It is intraperitoneal to cross the insertion of intervention wound, and non-intervention pipe portion is located at except human body, for being connect with ascites purification circuit, by ascites
It is drained in vitro, and dialysis treatment is carried out to it using unit with dialysis 10, to remove the harmful substance in ascites, and will be through dialysing
Ascites drainage time after processing is intraperitoneal, to achieve the purpose that purify ascites.
Wherein, ascites suction tube 4 includes intervention pipe portion 41 and non-intervention pipe portion 42；Connect on the end of non-intervention pipe portion 42
It is connected to suction outlet end 43, is connect for being removably secured with suction inlet end 51, uses buckle structure in the present embodiment
Or helicitic texture carries out being removably secured connection；And safety clamp 44 is accompanied in non-intervention pipe portion 42, it manages when 44 Duis of safety clamp
When portion carries out squeezing clamping, pipe portion can be made to deform and realize cut-off to non-intervention pipe portion 42, is i.e. safety clamp 44 and corresponding change
Shape pipe portion is constituted in the present embodiment together for controlling the shut-off valve of non-intervention 42 on-off of pipe portion, is of coursed, can be gone here and there in pipeline
The shut-off valve of connection other structures is controlled with the on-off to ascites suction tube 4.The distal portion for intervening pipe portion 41 is warp architecture
For the specific structure of warp architecture end 45 helical form, wavelike structure or kinky-like structure can be selected, usually in end 45
The coiled structure for selecting half-turn or more selects the coiled structure of substantially one circle, in warp architecture end 45 in the present embodiment
Side wall be equipped with ascites pump orifice 46.Ascites pump orifice 46 be usually arranged it is multiple, can also only setting one, the normal root of particular number
It is configured according to purification speed and suction tube caliber.
Ascites return pipe 6 includes intervention pipe portion 61 and non-intervention pipe portion 62；It is connected on the end of non-intervention pipe portion 62
Flow back input end 63, connect for being removably secured with bypass outlet end 73, uses buckle structure or spiral shell in the present embodiment
Line structure carries out being removably secured connection；And accompany safety clamp 64 in non-intervention pipe portion 62, when safety clamp 64 to pipe portion into
When row squeezes clamping, pipe portion can be made to deform and realize cut-off to non-intervention pipe portion 62, is i.e. safety clamp 64 and corresponding deformation tube
Portion is constituted in the present embodiment together for controlling the shut-off valve of non-intervention 62 on-off of pipe portion, is of coursed, can be connected it in pipeline
The shut-off valve of his structure is controlled with the on-off to ascites return pipe 6.Pipe portion 61 is intervened to it, at least makes its distal portion and is situated between
Enter pipe portion 41 to be connected and be integrally formed structure, with can synchronization action it is mobile, it is as shown in Figures 4 and 5, specially solid in two root canals
Tube wall or two root canals be bonded using bonding agent at connected place among partial common even is connected, or at the place that is connected using hot
Pressure mode with the structure that is solidly fixed, thus both make to be solidly fixed structure while, the lumen both kept be it is opposite every
From arrangement, i.e., the intraluminal ascites of the two is except through ascites pump orifice 46, ascites refluxing opening 65, suction outlet end 43 and reflux
The cooperation of input end 63 and carry out circulating reflux, other parts will keep watertight isolation；In the present embodiment, as shown in figure 4, being situated between
Enter pipe portion 61 and intervention pipe portion 41 for common sparing tube wall, i.e. tube wall 410 and tube wall 610 is same tube wall, at least make to be situated between
The close end of the distal portion and intervention pipe portion 41 that enter pipe portion 61 is solidly fixed structure, specially intervention pipe portion 61 integrally with Jie
The close end for entering pipe portion 41 is affixed and is integrally formed structure.In order to enable two intervention pipe portions to be preferably inserted into intervention wound together
Mouthful, in the present embodiment, intervene the adjoining outside wall surface with intervention pipe portion 41 of the exposure outside wall surface 611 in 61 distal portion of pipe portion
411 is smooth and continuously abut；Along intervention pipe portion 41 towards the extending direction for being directed toward its distal portion 45, i.e., along ascites in intervention pipe portion
The opposite direction of direction of travel in 41, adjacent outside wall surface 411 are to intervene the wall for being located at exposure 611 downstream of outside wall surface in pipe portion 41
Face.Intervention pipe portion 61 distal portion side wall on be equipped with ascites refluxing opening 65, ascites refluxing opening 65 be usually arranged it is multiple, can also only
Setting one, particular number is often configured according to the caliber of purification speed and return pipe.
As shown in Figures 1 to 5, in use, bicavate ascites diversion pipe 2 is created by an intervention on abdomen
Mouthful, and seal wire is utilized, so that its intervention portion be made to protrude into human abdominal cavity, under the suction power effect of kinetic pump 52, using setting
Ascites is extracted in the ascites pump orifice 46 in intervention 61 distal portion of pipe portion, i.e. ascites pump orifice 46 is arranged in bicavate ascites water conservancy diversion
In the distal portion in the intervention portion of pipe 2；The ascites flows into unit with dialysis 10 by suction pipeline 5, is removed harmful components therein,
Achieve the purpose that purify ascites；Under the thrust of kinetic pump 52, ascites flows through return line 7, and by being set to
It intervenes the ascites refluxing opening 65 in pipe portion 61 and is back to abdominal cavity, at this point, ascites refluxing opening 65 is located at bicavate ascites diversion pipe 2
Intervention portion close end on, to achieve the purpose that circulating purification ascites, due to ascites pump orifice 46 and ascites refluxing opening 65
It is arranged in correspondence in 2 distal portion of bicavate ascites diversion pipe and close end, to form certain space spacing between the two, has
The probability that ascites after the reduction of effect ground is purified is extracted again after mixing with ascites to be clean, to improve the purification effect of ascites
Rate；The extending direction of pipe portion 41 is intervened, and its distal end is directed toward by its proximal end, ascites pump orifice 46 is located at ascites refluxing opening 65
Downstream.
Ascites purification system embodiment 2
As the explanation to the utility model embodiment 2, only the difference with above-described embodiment 1 is said below
It is bright.
Referring to Fig. 6, ascites pump orifice 46 is equipped at least on the inner ring surface of coiled structure end 45, to further drop
Peritonaeum is fitted in the probability on ascites pump orifice 46 in low aspiration procedure.In the present embodiment, for bicavate ascites diversion pipe,
The intervention pipe portion of ascites suction tube 41 is arranged to hose construction, other parts use stereoplasm tube structure or hose construction.
Ascites purification system embodiment 3
As the explanation to the utility model embodiment 3, below only to it is different from above-described embodiment 1 or embodiment 2 it
Place is illustrated.
As shown in fig. 7, the unit with dialysis in above-described embodiment 1 or 2 is substituted using absorbing unit 11, it is specific using absorption
Column, to constitute the present embodiment.I.e. during being purified to ascites, aspirated using the ascites of bicavate ascites diversion pipe 2
Pipe extracts ascites to be clean out abdominal cavity, flows through suction pipeline 5 and enters absorbing unit 11, utilizes the suction being filled in absorbing unit 11
Attached dose, one or more of ascites harmful substance is adsorbed with specificity or relative specificity, to reach adsorptive separation function,
To remove the harmful substance in ascites, reach the purification purpose to ascites, then through return line 7 and ascites return pipe, it will be net
Ascites after change is transmitted back to intraperitoneal.Wherein, adsorption column constitutes the ascites clean unit in the present embodiment.
Ascites purification system embodiment 4
As the explanation to the utility model embodiment 4, below only to any one into embodiment 3 with above-described embodiment 1
The difference of person is illustrated.
As shown in figure 8, the intervention pipe portion 61 of ascites return pipe 6 is installed in the intervention of ascites suction tube 4 in a manner of suit ground
Outside the close end of pipe portion 41, and intervention 61 both ends of pipe portion is made to inside contract and form the structure connecting with intervention 41 watertight of pipe portion, it is non-
Intervention pipe portion 62 is installed on the end of intervention pipe portion 61 in such a way that side connects, and the two is interconnected, and ascites refluxing opening 65 is arranged
On the peripheral wall of intervention pipe portion 61.
Ascites purification system embodiment 5
As the explanation to the utility model embodiment 5, below only to any one into embodiment 4 with above-described embodiment 1
The difference of person is illustrated.
For the ascites purification circuit in the various embodiments described above, an other adapter tube is added by structures such as threeways on it
Road is taken over equipped with the shut-off valve for controlling its on-off in road by this, which preferably uses safety clamp, to carry out ascites
During purification, by opening the shut-off valve, and the shut-off valve being set on ascites return pipe is closed, part ascites is lost
It abandons, to solve the problems, such as the abdominal distension because of caused by ascites.Position is connect for the specific side on side adapter tube road, preferably other connect is being aspirated
On pipeline.
Bicavate ascites diversion pipe embodiment
In the description of above-mentioned ascites purification system embodiment, to the utility model bicavate ascites diversion pipe embodiment
It is illustrated, details are not described herein.
Bicavate diversion pipe embodiment
In the description of above-mentioned ascites purification system embodiment, bicavate ascites diversion pipe constitutes the utility model bicavate
One concrete application special case of diversion pipe, wherein ascites suction tube constitutes the first diversion pipe in the present embodiment, ascites return pipe
The second diversion pipe in the present embodiment is constituted, ascites pump orifice and ascites refluxing opening constitute the flow-guiding mouth in the present embodiment；When
So, it can also be applied to the purification of other body fluid, i.e., the utility model bicavate diversion pipe embodiment be illustrated,
Details are not described herein.
In the present invention, " distal portion " and " close end " of intervention portion and intervention pipe portion is configured as, double utilizing
During cavate ascites diversion pipe carries out ascites purification, using it, judgment basis is in relative position between operator, according to phase
To the distance of position, end is relatively divided into distal portion and close end.In addition, ascites can be purified to the import and outlet of pipeline
It is connect with the external-connected port on bicavate ascites diversion pipe with exchanging, to realize ascites suction tube and ascites return pipe function
It exchanges.
The central scope of the utility model is by by one in the intervention pipe portion of ascites suction tube and ascites return pipe
Distal end is affixed with another one, to be integrally formed structure, so as to both make to protrude into based on single intervention wound it is intraperitoneal with
Carry out relevant operation.According to this design, return line, suction pipeline, ascites suction tube, ascites return pipe, ascites clean unit
And the structure of duct fixed bracket 3 also changes there are many obvious, it can for the specific structure of duct fixed bracket 3
Using the design of existing product, such as the support bracket fastened structure of syringe needle disclosed in background technique；In addition, in order to improve ascites
Ascites pump orifice and ascites refluxing opening are arranged to there is spacing between the two along the extending direction of intervention pipe portion by purification efficiency, right
It is designed in the size of specific spacing according to actual product, it is not limited to which one of above-described embodiment is located at bicavate abdomen
In the distal portion in the intervention portion of water diversion pipe, another one is located at specific on the close end in the intervention portion of bicavate ascites diversion pipe
Preferred structure, also there are many obvious variations.
Claims (10)
1. a kind of bicavate ascites diversion pipe, including insertion type ascites suction tube and insertion type ascites return pipe；
The intervention pipe portion of the ascites suction tube is equipped with ascites pump orifice, and the intervention pipe portion of the ascites return pipe is equipped with abdomen
Water refluxing opening；
It is characterized by:
The interior lumen of the interior lumen of the ascites suction tube and the ascites return pipe is relatively isolated arrangement；
In the intervention pipe portion of the ascites suction tube and the intervention pipe portion of the ascites return pipe, the distal end of one and another one are solid
Be connected structure.
2. bicavate ascites diversion pipe according to claim 1, it is characterised in that:
The one is the intervention pipe portion of the ascites return pipe, and the another one is the intervention pipe portion of the ascites suction tube；
Refer to along the extending direction of the intervention pipe portion of the ascites suction tube, and by the proximal end of the intervention pipe portion of the ascites suction tube
To its distal end, the ascites pump orifice is located at the downstream of the ascites refluxing opening.
3. bicavate ascites diversion pipe according to claim 2, it is characterised in that:
The ascites pump orifice is set in the distal portion in the intervention portion of the bicavate ascites diversion pipe, and the ascites refluxing opening is set
In on the close end in the intervention portion of the bicavate ascites diversion pipe.
4. bicavate ascites diversion pipe according to claim 2 or 3, it is characterised in that:
The intervention pipe portion of the ascites suction tube is hose construction, and distal portion is warp architecture end.
5. bicavate ascites diversion pipe according to claim 4, it is characterised in that:
The curved inner surface of the warp architecture end is equipped with the ascites pump orifice；
The warp architecture end includes the coiled structure of half-turn or more.
6. bicavate ascites diversion pipe according to claim 1, it is characterised in that:
Along the extending direction of the another one, there is spacing between the ascites pump orifice and the ascites refluxing opening.
7. according to claim 1 to bicavate ascites diversion pipe described in any one of 3,6 claims, it is characterised in that:
The close end of the distal portion of the one and the another one is solidly fixed structure；
The ascites suction tube is hose construction；
The ascites return pipe is hose construction；
The non-intervention pipe portion of the ascites suction tube is equipped with shut-off valve；
The non-intervention pipe portion of the ascites return pipe is equipped with shut-off valve.
8. a kind of ascites purification system, including insertion type ascites diversion pipe, ascites purification circuit, for the insertion type ascites
The duct fixed bracket that diversion pipe is fixed and the ascites clean unit being connected on the ascites purification circuit, the abdomen
Water purification circuit includes the kinetic pump for being used to form suction power, it is characterised in that:
The insertion type ascites diversion pipe is bicavate ascites diversion pipe described in any one of claim 1 to 7 claim；
The outlet end of the ascites suction tube is connect with the input end of the ascites purification circuit, the import of the ascites return pipe
End is connect with the outlet end of the ascites purification circuit.
9. a kind of bicavate diversion pipe, including the first diversion pipe of insertion type and the second diversion pipe of insertion type, first diversion pipe
Interior lumen and the interior lumen of second diversion pipe be relatively isolated arrangement, it is characterised in that:
In the intervention pipe portion of first diversion pipe and the intervention pipe portion of second diversion pipe, the distal portion and another one of one
Be solidly fixed structure；Flow-guiding mouth is equipped in intervention pipe portion；
In the distal portion in the intervention portion that the flow-guiding mouth in the one is located at the bicavate diversion pipe, leading in the another one
Head piece is located on the close end in the intervention portion of the bicavate diversion pipe.
10. bicavate diversion pipe according to claim 9, it is characterised in that:
The intervention pipe portion of the another one is hose construction；
The distal portion of the intervention pipe portion of the another one is warp architecture end, and the interior bent face of the warp architecture end is equipped with
Flow-guiding mouth；
The close end of the distal portion of the one and the another one is solidly fixed structure；
The outer tube wall of the intervention pipe portion of the intervention pipe portion and another one of the one is contiguously solidly fixed structure；
It exposure outside wall surface in the distal portion of the one smooth with the adjoining outside wall surface of the another one and continuously abuts；
Along the another one towards the extending direction for being directed toward its distal end, the adjacent outside wall surface is to be located at outside the exposure in the another one
The wall surface in wall surface downstream.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821292753.4U CN209405345U (en) | 2018-08-10 | 2018-08-10 | A kind of bicavate diversion pipe, ascites purification system and its bicavate ascites diversion pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821292753.4U CN209405345U (en) | 2018-08-10 | 2018-08-10 | A kind of bicavate diversion pipe, ascites purification system and its bicavate ascites diversion pipe |
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| Publication Number | Publication Date |
|---|---|
| CN209405345U true CN209405345U (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821292753.4U Active CN209405345U (en) | 2018-08-10 | 2018-08-10 | A kind of bicavate diversion pipe, ascites purification system and its bicavate ascites diversion pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209405345U (en) |
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2018
- 2018-08-10 CN CN201821292753.4U patent/CN209405345U/en active Active
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