CN109173015A - Big cavities conduit pipe and its system - Google Patents
Big cavities conduit pipe and its system Download PDFInfo
- Publication number
- CN109173015A CN109173015A CN201810865563.5A CN201810865563A CN109173015A CN 109173015 A CN109173015 A CN 109173015A CN 201810865563 A CN201810865563 A CN 201810865563A CN 109173015 A CN109173015 A CN 109173015A
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- CN
- China
- Prior art keywords
- chamber
- conduit
- wall
- pipe
- big cavities
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
- A61M25/0026—Multi-lumen catheters with stationary elements
- A61M2025/0034—Multi-lumen catheters with stationary elements characterized by elements which are assembled, connected or fused, e.g. splittable tubes, outer sheaths creating lumina or separate cores
Abstract
The present invention relates to the field of medical instrument technology more particularly to a kind of big cavities conduit pipe and its systems.The big cavities conduit pipe is applied to Biochemical analyzer, which includes conduit outer wall；The conduit outer wall is internally provided with first chamber and second chamber；The first chamber and the second chamber are along the axially extending of the conduit, and the first chamber is not connected to mutually with the second chamber；The first chamber is used for aspirate thrombi, and the second chamber is for being inserted into seal wire；Angle between the breech face of the conduit and the axial direction of the conduit is 30 ° -60 °.The big cavities conduit pipe system, including seal wire and the big cavities conduit pipe；The seal wire is inserted into the second chamber.The purpose of the present invention is to provide big cavities conduit pipe and its systems, and to solve, big cavities conduit pipe existing in the prior art is expensive, needs to recall the technical problems such as seal wire in suction operation.
Description
Technical field
The present invention relates to the field of medical instrument technology more particularly to a kind of big cavities conduit pipe and its systems.
Background technique
Currently, the related disorder patients such as a large amount of venous thronbosis, acute arterial thromboembolism need Biochemical analyzer to control
It treats.
In the prior art, the thrombus suction catheter of mainstream is expensive, limits its clinical application, increases the warp of patient
Ji burden.The big cavities conduit pipe of traditional Biochemical analyzer is single-chamber system, and application method is to be placed in vagina vasorum after puncture vessel,
Seal wire guides the big cavities conduit pipe of lower insertion to thrombus plane, is injected under DSA (digitlization subtractive angiography) perspective with 20ml
Device is connected to big cavities conduit pipe tail end and carries out Biochemical analyzer, when carrying out Biochemical analyzer operation, to ensure that suction effect is needed seal wire
It is withdrawn from out of big cavities conduit pipe；This for long section lesion, the bad lesion for needing " crossing over a hill " or " relay " of occlusive disease, approach,
It will be unfavorable for propulsion and the adjustment position of big cavities conduit pipe, reduce the stability of big cavities conduit pipe entirety, increase big cavities conduit pipe and produce
Raw displacement causes vascular damaged and influences the possibility of suction effect, and is placed in seal wire repeatedly and withdraws seal wire and cause surgical procedure
It is cumbersome, waste time.
Therefore, the application provides a kind of big cavities conduit pipe and its system newly regarding to the issue above, has both reduced big cavities conduit pipe
Price, and stability and the safety of big cavities conduit pipe suction operation can be improved without recalling seal wire in suction operation
Energy.
Summary of the invention
The purpose of the present invention is to provide big cavities conduit pipe, with solve big cavities conduit pipe existing in the prior art it is expensive,
It needs to recall the technical problems such as seal wire in suction operation.
The object of the invention is also to provide big cavities conduit pipe systems, to solve big cavities conduit pipe price existing in the prior art
Valuableness needs to recall the technical problems such as seal wire in suction operation.
Based on above-mentioned first purpose, big cavities conduit pipe provided by the invention is applied to Biochemical analyzer；The conduit includes outside conduit
Wall；The conduit outer wall is internally provided with first chamber and second chamber；
The first chamber and the second chamber are along the axially extending of the conduit, and the first chamber and described
Second chamber is not connected to mutually；
The first chamber is used for aspirate thrombi, and the second chamber is for being inserted into seal wire；
Angle between the breech face of the conduit and the axial direction of the conduit is 30 ° -60 °.
The preferred technical solution of the present invention is that the conduit outer wall is internally provided with pipe inner wall, the pipe inner wall
The internal cavities of the conduit outer wall are divided into the first chamber and the second chamber；And/or the conduit outer wall
It is internally provided with the first pipe inner wall and the second pipe inner wall, first pipe inner wall forms the first chamber, and described
Two pipe inner walls form the second chamber, and first pipe inner wall can be rotated around the axis of itself and the first chamber
Positioned at the outside of the second chamber；
Angle between the breech face of the conduit and the axial direction of the conduit is 42 ° -50 °.
The preferred technical solution of the present invention is that the head end of the conduit outer wall is provided with the first jointing and the second connection
Connector；
First jointing with the first chamber is removable is connected to；
Second jointing with the second chamber is removable is connected to.
The preferred technical solution of the present invention is that first jointing is provided with the first locking device, first lock
Tight device is used to control the on-off of the pipeline of first jointing；
Second jointing is provided with the second locking device, and second locking device connects for controlling described second
The on-off of the pipeline of connector.
The preferred technical solution of the present invention is that the big cavities conduit pipe further includes inflating catheter, and the inflating catheter is along institute
State the axially extending of conduit；
The tail end of the conduit outer wall is provided with air bag；The air bag is connected to the inflating catheter.
The preferred technical solution of the present invention is that the head end of the conduit outer wall is provided with third jointing；The third
Jointing with the inflating catheter is removable is connected to；
The third jointing is provided with third locking device, and the third locking device connects for controlling the third
The on-off of the pipeline of connector.
The preferred technical solution of the present invention is that the specifications and models of the conduit outer wall are 8F, 10F or 12F；
The material of the conduit outer wall is medical silica-gel or medical PU material.
Based on above-mentioned second purpose, big cavities conduit pipe system provided by the invention, including seal wire and the big cavities conduit pipe；
The seal wire is inserted into the second chamber；
The first chamber is connected to syringe or aspirator.
The preferred technical solution of the present invention is big cavities conduit pipe system, which is characterized in that including three-way connection；
The first end of the three-way connection is connected to syringe or aspirator, the second end of the three-way connection and described the
The third end of one chamber, the three-way connection can be connected to calparine cap.
The preferred technical solution of the present invention is that the syringe is provided with injection locking device far from one end of injection port；
The injection locking device includes lock pin and the lock body with the lock pin grafting；
The lock body is fixed at the outside of the syringe；
The piston of the syringe is provided at least one pin hole, and the pin hole prolongs along the axial direction perpendicular to the syringe
It stretches；
The lock pin is inserted into the pin hole, so that the plunger lock.
Beneficial effects of the present invention:
Big cavities conduit pipe provided by the invention, by setting first chamber and second chamber, so that seal wire is inserted into big cavities conduit pipe
Chamber can be separated with the chamber of suction, and then can not need to remove out of big cavities conduit pipe when carrying out Biochemical analyzer operation
Suction effect is also ensured in seal wire out；Especially for long section lesion, occlusive disease, the bad needs " crossing over a hill " of approach or " connect
The lesion of power ", the two chambers of the big cavities conduit pipe improve the stabilization of big cavities conduit pipe entirety in surgical procedure to a certain extent
Property, reducing big cavities conduit pipe generates displacement and causes vascular damaged and influence the probability of suction effect, improves the peace of operation
Full performance；Seal wire does not need to withdraw also has saved operating time to a certain extent, simplifies surgical operation step, improves hand
Art efficiency.The big cavities conduit pipe structure is simple, convenient for manufacture processing, the cost of the conduit of Biochemical analyzer application is reduced, by leading
Angle between the breech face of pipe and the axial direction of conduit is 30 ° -60 °, to increase the area of the breech face of conduit, so that the first chamber
Room is easier aspirate thrombi.
Big cavities conduit pipe system provided by the invention can solve existing in the prior art including the big cavities conduit pipe
It is big that cavities conduit pipe is expensive, needs to recall the technical problems such as seal wire in suction operation.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram for the big cavities conduit pipe that the embodiment of the present invention one provides；
Fig. 2 is another structural schematic diagram for the big cavities conduit pipe that the embodiment of the present invention one provides；
Fig. 3 is the sectional perspective structural schematic diagram for the big cavities conduit pipe that the embodiment of the present invention one provides；
Fig. 4 is the schematic cross-section for the big cavities conduit pipe that the embodiment of the present invention one provides；
Fig. 5 is the schematic cross-section of the big cavities conduit pipe for another structure that the embodiment of the present invention one provides；
Fig. 6 is the structural schematic diagram of big cavities conduit pipe system provided by Embodiment 2 of the present invention.
Icon: the big cavities conduit pipe of 100-；110- conduit outer wall；120- first chamber；130- second chamber；In 140- conduit
Wall；The first pipe inner wall of 141-；The second pipe inner wall of 142-；The first jointing of 150-；The first locking device of 151-；160-
Two jointings；The second locking device of 161-；170- inflating catheter；180- air bag；190- third jointing；191-
Three locking devices；200- syringe；210- injects locking device；211- lock pin；212- lock body；220- piston；221- pin hole；
300- three-way connection.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
Referring to shown in Fig. 1-Fig. 5, present embodiments providing a kind of big cavities conduit pipe；Fig. 1 and Fig. 2 is provided in this embodiment two
The structural schematic diagram of the big cavities conduit pipe of kind structure；Fig. 3 is the sectional perspective structural schematic diagram of big cavities conduit pipe provided in this embodiment,
It is illustrated as the tail end of big cavities conduit pipe；Fig. 4 and Fig. 5 is the schematic cross-section of the big cavities conduit pipe of two kinds of structures provided in this embodiment.
Referring to shown in Fig. 1-Fig. 5, big cavities conduit pipe provided in this embodiment is applied to Biochemical analyzer, is particularly suitable for a large amount of
The Biochemical analyzer treatment that needs of the related disorder patients such as venous thronbosis, acute arterial thromboembolism.
The big cavities conduit pipe (hereinafter referred to as conduit) includes conduit outer wall 110；Conduit outer wall 110 is internally provided with first
Chamber 120 and second chamber 130.
First chamber 120 and second chamber 130 are along the axially extending namely first chamber 120 of conduit outer wall 110 and
Two chambers 130 are along the axially extending of conduit；First chamber 120 is not connected to mutually with second chamber 130.Optionally, seal wire can
It is inserted into second chamber 130；Will pass through the guide of seal wire, big cavities conduit pipe is inserted into preset position；Optionally, first chamber
120 can be used in aspirate thrombi.
Optionally, the angle between the breech face of conduit and the axial direction of conduit is 30 ° -60 °, to increase the breech face of conduit
Area so that first chamber 120 be easier aspirate thrombi.For example, the angle between the breech face of conduit and the axial direction of conduit
It is 30 °, 35 °, 40 °, 45 °, 55 °, 60 °, 42 ° -50 °, 40 ° -50 °, 45 ° -60 ° etc..
Big cavities conduit pipe described in the present embodiment, by setting first chamber 120 and second chamber 130, so that seal wire is inserted into
The chamber of big cavities conduit pipe can be separated with the chamber of suction, and then can not needed when carrying out Biochemical analyzer operation from big chamber
Seal wire is withdrawn from conduit, and suction effect is also ensured；It " is turned over especially for long section lesion, occlusive disease, the bad needs of approach
The lesion of mountain " or " relay ", it is whole that the two chambers of the big cavities conduit pipe improve big cavities conduit pipe in surgical procedure to a certain extent
The stability of body reduces big cavities conduit pipe and generates displacement and cause vascular damaged and influence the probability of suction effect, improves
The security performance of operation；Seal wire does not need to withdraw also has saved operating time to a certain extent, simplifies surgical operation step,
Improve procedure efficiency.The big cavities conduit pipe structure is simple, convenient for manufacture processing, reduce Biochemical analyzer application conduit at
This；It is 30 ° -60 ° by the angle between the breech face of conduit and the axial direction of conduit, to increase the area of the breech face of conduit,
So that first chamber 120 is easier aspirate thrombi.
Big cavities conduit pipe described in the present embodiment is a kind of suction system that economic, convenient, effect is still good, to a certain extent
The patient for needing Biochemical analyzer to treat can be helped to reach the therapeutic effect of enough satisfaction while reducing the financial burden.
Big cavities conduit pipe described in the present embodiment includes two-chamber, without recalling seal wire when suction operation, is protected to a certain extent
The stability for having demonstrate,proved big cavities conduit pipe entirety in surgical procedure, increases the safety of operation, suction operation is made to have more specific aim.?
The success rate for the treatment of can be improved in the big cavities conduit pipe under specified conditions, such as occlusive disease, seal wire can pass through occlusion
Venereal disease is horizontal in occlusive disease by big cavities conduit pipe " anchoring " after becoming, and increases the success rate of occlusive disease treatment.In another example
The big cavities conduit pipe can easily retain seal wire after the completion of suction, be subsequent replacement galactography, catheter thrombolysis, sacculus
Expansion, bracket merging are provided convenience, and for complicated lesion, the reservation of seal wire increases success rate and the shortening of successive treatment
Time of wholistic therapy.
In the optinal plan of the present embodiment, conduit outer wall 110 is internally provided with pipe inner wall 140；Pipe inner wall 140 will
The internal cavities of conduit outer wall 110 are divided into first chamber 120 and second chamber 130.Optionally, pipe inner wall 140 is along conduit
Outer wall 110 it is axially extending.
Wherein, the internal cavities of conduit outer wall 110 are divided into first chamber 120 and second chamber by pipe inner wall 140
130, such as can be that shown in Figure 4, pipe inner wall 140 forms second chamber 130, conduit outer wall 110 and pipe inner wall
First chamber 120 is formed between 140；Alternatively, pipe inner wall 140 forms first chamber 120, conduit outer wall 110 and pipe inner wall
Second chamber 130 is formed between 140；Alternatively, forming first chamber 120 and second between conduit outer wall 110 and pipe inner wall 140
Chamber 130.Optionally, the material of pipe inner wall 140 is medical silica-gel or medical PU material.
It is shown in Figure 5, in the optinal plan of the present embodiment, 120 He of first chamber of the inside setting of conduit outer wall 110
Second chamber 130 can also be that conduit outer wall 110 is internally provided with the first pipe inner wall 141 and the second pipe inner wall 142,
First pipe inner wall 141 forms first chamber 120, and the second pipe inner wall 142 forms second chamber 130, the first pipe inner wall 141
It can be rotated around the axis of itself and first chamber 120 is located at the outside of second chamber 130；Optionally, the first pipe inner wall 141
When around the axis rotation of itself, the second pipe inner wall 142 is not rotated.
Optionally, the material of the first pipe inner wall 141 is medical silica-gel or medical PU material.
Optionally, the material of the second pipe inner wall 142 is medical silica-gel or medical PU material.
In the optinal plan of the present embodiment, the head end of conduit outer wall 110 is provided with the first jointing 150 and the second connection
Connector 160.
First jointing 150 with first chamber 120 is removable is connected to；When first chamber 120 is used for aspirate thrombi, pass through
First jointing 150 aspirates the objects such as the thrombus of diseased region convenient for providing negative pressure.Optionally, the first jointing 150 and injection
Device 200 or aspirator connection, to pass through syringe 200 or aspirator aspirate thrombi.Optionally, the first jointing 150 and note
Emitter 200 or aspirator are connected through a screw thread or the modes such as grafting connect.
Second jointing 160 with second chamber 130 is removable is connected to.Second chamber 130 is for passing through when being inserted into seal wire
Second jointing 160 facilitates insertion into seal wire.
In the optinal plan of the present embodiment, the first jointing 150 is provided with the first locking device 151, the first locking dress
Set the on-off of 151 pipeline for controlling the first jointing 150；By the first locking device 151, convenient for the first connection of locking
The pipeline access of connector 150, and then convenient for the on-off of control first chamber 120.It, can when first chamber 120 is used for aspirate thrombi
To control the access of aspirate thrombi by the first locking device 151.
Second jointing 160 is provided with the second locking device 161, and the second locking device 161 is for controlling the second connection
The on-off of the pipeline of connector 160.By the second locking device 161, convenient for locking the pipeline access of the second jointing 160, into
And convenient for the on-off of control second chamber 130.Second chamber 130 is for that can pass through the second locking device 161 when being inserted into seal wire
Seal wire is locked, the displacement of seal wire is prevented, reduces the probability that seal wire is displaced and causes vascular damaged to a certain extent.
Optionally, the first locking device 151, the second locking device 161 for example can be for for locking the first jointing
150, the pipe clamp of the second jointing 160, screw or other devices.
Shown in Figure 2, in the optinal plan of the present embodiment, the big cavities conduit pipe includes inflating catheter 170, inflating catheter
170 along conduit outer wall 110 axially extending namely inflating catheter 170 along the axially extending of conduit.Inflating catheter 170 for example may be used
The inside of conduit outer wall 110 is arranged in, also can be set in the outside of conduit outer wall 110.Inflating catheter 170 shown in Fig. 2
The outside of conduit outer wall 110 is set.
The tail end of conduit outer wall 110 is provided with air bag 180；Air bag 180 is connected to inflating catheter 170.Pass through
Blood vessel can be supportted greatly in diseased region or close to diseased region, be taken out convenient for big cavities conduit pipe by air bag 180 and inflating catheter 170
It sucks blood bolt；In addition, air bag 180 is bonded with vascular wall, the axial air bag 180 along blood vessel blocks the pipeline of blood vessel,
Further convenient for the tail end aspirate thrombi under the action of negative pressure of conduit outer wall 110, namely convenient for big cavities conduit pipe tail end in negative pressure
Act on lower aspirate thrombi.
In the optinal plan of the present embodiment, the head end of conduit outer wall 110 is provided with third jointing 190；Third connection
Connector 190 with inflating catheter 170 is removable is connected to.It is convenient for through inflating catheter 170 by third jointing 190 to inflating air
Capsule 180 provides air pressure, to enable air bag 180 that can expand.
Optionally, third jointing 190 is provided with third locking device 191, and third locking device 191 is for controlling the
The on-off of the pipeline of three jointings 190.By third locking device 191, lead to convenient for locking the pipeline of third jointing 190
Road, and then convenient for the on-off of control inflating catheter 170.Such as the expansion of air bag 180 is enabled to strut blood vessel by inflating catheter 170
When, third locking device 191 can be locked, blocks the gas circuit of inflating catheter 170, and then block the gas circuit of air bag 180.
Optionally, third locking device 191 for example can for for lock the pipe clamp of third jointing 190, screw or
Other devices of person.
In the optinal plan of the present embodiment, along the axial direction of conduit outer wall 110, difference is disposed on conduit outer wall 110
Color region.By the way that different color regions is arranged in conduit outer wall 110, big chamber can be apparent from order to operating doctor and led
The depth of pipe merging reduces or avoids to a certain extent the operation error of operation doctor and leads to big cavities conduit pipe merging not
When, and then reduce the generation of related medical adverse events.
In the optinal plan of the present embodiment, the specifications and models of conduit outer wall 110 are 8F, 10F or 12F.
It should be noted that medically common F indicates the thickness of conduit.The millimeter of F expression outer perimeter；It is legal system list
Position.F writes a Chinese character in simplified form for English French's, 3F=3mm perimeter, and because of perimeter=3.14 × diameter, so diameter 1F ≈ 0.33mm.
In the optinal plan of the present embodiment, the material of conduit outer wall 110 is silica gel or PU material.Optionally, outside conduit
The material of wall 110 is medical silica-gel or medical PU material.
Embodiment two
Embodiment two provides a kind of big cavities conduit pipe system, which includes big cavities conduit pipe described in embodiment one, real
The technical characteristic for applying big cavities conduit pipe disclosed in example one is also applied for the embodiment, the skill of the published big cavities conduit pipe of embodiment one
Art feature is not repeated to describe.
Fig. 6 is the structural schematic diagram of big cavities conduit pipe system provided in this embodiment.
Shown in Figure 6, big cavities conduit pipe system provided in this embodiment is applied to Biochemical analyzer, is particularly suitable for a large amount of
The Biochemical analyzer treatment that needs of the related disorder patients such as venous thronbosis, acute arterial thromboembolism；The big cavities conduit pipe system
System includes seal wire (not shown) and big cavities conduit pipe 100；Seal wire is inserted into second chamber 130.First chamber 120 and injection
Device 200 or aspirator connection, pass through syringe 200 or aspirator aspirate thrombi.
Optionally, big 100 system of cavities conduit pipe includes three-way connection 300.Three-way connection 300 includes first to be interconnected
End, second end and third end.
The first end of three-way connection 300 is connected to syringe 200 or aspirator, the second end and first chamber of three-way connection
120 connections, the third end of three-way connection can be connected to calparine cap.
Optionally, syringe 200 is provided with injection locking device 210 far from one end of injection port；Inject locking device 210
Lock body 212 including lock pin 211 and with 211 grafting of lock pin.
Lock body 212 is fixed at the outside of syringe 200；
The piston 220 of syringe 200 is provided at least one pin hole 221, and pin hole 221 prolongs along the axial direction perpendicular to syringe
It stretches；Optionally, the quantity of pin hole 221 is one, and injection port of the piston 220 close to syringe 200 is arranged in pin hole 221
One end.
Lock pin 211 is inserted into pin hole 221, so that piston 220 locks.For example, when 200 aspirate thrombi of syringe, people
Work hand pull piston, so as to vacuum be formed in the short time in the chamber of syringe, by the vacuum suction thrombus；It at this time will lock
Pin 211 is inserted into pin hole 221 with lock piston 220, can liberate the hand of medical staff.
100 system of big cavities conduit pipe described in the present embodiment has the advantages that big cavities conduit pipe 100 described in embodiment one, can solve
Big cavities conduit pipe 100 certainly existing in the prior art is expensive, needs to recall the technical problems such as seal wire in suction operation, implements
Other advantages of the big cavities conduit pipe 100 disclosed in example one are not repeated to describe herein.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of big cavities conduit pipe is applied to Biochemical analyzer, which is characterized in that the conduit includes conduit outer wall；The conduit outer wall
Be internally provided with first chamber and second chamber；
The first chamber and the second chamber are along the axially extending of the conduit, and the first chamber and described second
Chamber is not connected to mutually；
The first chamber is used for aspirate thrombi, and the second chamber is for being inserted into seal wire；
Angle between the breech face of the conduit and the axial direction of the conduit is 30 ° -60 °.
2. big cavities conduit pipe according to claim 1, which is characterized in that the conduit outer wall is internally provided in conduit
The internal cavities of the conduit outer wall are divided into the first chamber and the second chamber by wall, the pipe inner wall；Alternatively,
The conduit outer wall is internally provided with the first pipe inner wall and the second pipe inner wall, and first pipe inner wall forms described
One chamber, second pipe inner wall form the second chamber, and first pipe inner wall can be rotated around the axis of itself
And the first chamber is located at the outside of the second chamber；
Angle between the breech face of the conduit and the axial direction of the conduit is 42 ° -50 °.
3. big cavities conduit pipe according to claim 1, which is characterized in that the head end of the conduit outer wall is provided with the first connection
Connector and the second jointing；
First jointing with the first chamber is removable is connected to；
Second jointing with the second chamber is removable is connected to.
4. big cavities conduit pipe according to claim 3, which is characterized in that first jointing is provided with the first locking dress
It sets, first locking device is used to control the on-off of the pipeline of first jointing；
Second jointing is provided with the second locking device, and second locking device connects for controlling described second
The on-off of the pipeline of head.
5. big cavities conduit pipe according to claim 1, which is characterized in that further include inflating catheter, the inflating catheter is along institute
State the axially extending of conduit；
The tail end of the conduit outer wall is provided with air bag；The air bag is connected to the inflating catheter.
6. big cavities conduit pipe according to claim 5, which is characterized in that the head end of the conduit outer wall is provided with third connection
Connector；The third jointing with the inflating catheter is removable is connected to；
The third jointing is provided with third locking device, and the third locking device connects for controlling the third
The on-off of the pipeline of head.
7. big cavities conduit pipe according to claim 1, which is characterized in that the specifications and models of the conduit outer wall be 8F, 10F or
Person 12F；
The material of the conduit outer wall is medical silica-gel or medical PU material.
8. a kind of big cavities conduit pipe system, which is characterized in that including seal wire and the described in any item big cavities conduit pipes of claim 1-7；
The seal wire is inserted into the second chamber；
The first chamber is connected to syringe or aspirator.
9. big cavities conduit pipe system according to claim 8, which is characterized in that including three-way connection；
The first end of the three-way connection is connected to syringe or aspirator, the second end of the three-way connection and first chamber
Room connection, the third end of the three-way connection can be connected to calparine cap.
10. big cavities conduit pipe system according to claim 8, which is characterized in that the one end of the syringe far from injection port
It is provided with injection locking device；The injection locking device includes lock pin and the lock body with the lock pin grafting；
The lock body is fixed at the outside of the syringe；
The piston of the syringe is provided at least one pin hole, and the pin hole is along perpendicular to the axially extending of the syringe；
The lock pin is inserted into the pin hole, so that the plunger lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810865563.5A CN109173015A (en) | 2018-08-01 | 2018-08-01 | Big cavities conduit pipe and its system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810865563.5A CN109173015A (en) | 2018-08-01 | 2018-08-01 | Big cavities conduit pipe and its system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109173015A true CN109173015A (en) | 2019-01-11 |
Family
ID=64920366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810865563.5A Pending CN109173015A (en) | 2018-08-01 | 2018-08-01 | Big cavities conduit pipe and its system |
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| Country | Link |
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| CN (1) | CN109173015A (en) |
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| US20070106211A1 (en) * | 2005-10-26 | 2007-05-10 | Medtronic Vascular, Inc. | Catheter having oval aspiration lumen and method of making |
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| CA2917350A1 (en) * | 2012-07-10 | 2014-01-16 | Valorisation Recherche Hscm, Limited Partnership | Method and device for infusion of pharmacologic agents and thrombus aspiration in artery |
| CN104586470A (en) * | 2015-01-28 | 2015-05-06 | 湖南埃普特医疗器械有限公司 | Thrombus aspiration device and thrombus aspiration catheter |
| CN205126342U (en) * | 2015-11-06 | 2016-04-06 | 深圳迈德科技有限公司 | Thrombus suction device |
| CN209884994U (en) * | 2018-08-01 | 2020-01-03 | 中国医学科学院北京协和医院 | Large lumen catheter and system thereof |
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| US6135991A (en) * | 1997-03-06 | 2000-10-24 | Percusurge, Inc. | Aspiration method |
| WO2000054673A1 (en) * | 1999-03-16 | 2000-09-21 | Percusurge, Inc. | Apparatus for containing and removing occlusions in the carotid arteries |
| US20030023263A1 (en) * | 2001-07-24 | 2003-01-30 | Incept Llc | Apparatus and methods for aspirating emboli |
| US20040006306A1 (en) * | 2002-05-14 | 2004-01-08 | Bacchus Vascular Inc. | Apparatus and method for removing occlusive material within blood vessels |
| US20070106211A1 (en) * | 2005-10-26 | 2007-05-10 | Medtronic Vascular, Inc. | Catheter having oval aspiration lumen and method of making |
| US20080109029A1 (en) * | 2006-11-06 | 2008-05-08 | The Regents Of The University Of Michigan | Angioplasty Balloon with Therapeutic/Aspiration Channel |
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| CN209884994U (en) * | 2018-08-01 | 2020-01-03 | 中国医学科学院北京协和医院 | Large lumen catheter and system thereof |
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