A kind of attraction perfusion systemTechnical field
The present invention relates to a kind of medical perfusion sucking devices, especially design a kind of perfusion attraction system.
Background technique
Attract perfusion system and attract perfusion control host cooperation, for being aspirated and being rushed when thoracic cavity and laparoscopic surgeryIt washes.Existing attraction perfusion system is easy to fall off after syringe needle and insertion hydraulic pressure bag when specifically used, is caused in operating processInterruption and waste of material；At the same time, pipeline portions are mostly at present hose, and length is longer, due to there is no fixed structure, becauseThis causes to be easy to happen uncertain collision or damage in use process, influences to perform the operation, it has been found that current attraction fillsThe function of streaming system is still not perfect, and switching construction is not rinsed in imperfect suction and pre-washing function easily.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of attraction perfusionSystem reduces noise, can be avoided falling off for syringe needle, have and improve reasonable suction irrigation function which increase effect is attractedEnergy and switching construction.
In order to achieve the above object, the present invention is achieved by the following scheme:
A kind of attraction perfusion system, including stainless steel probe, flushing main body, suction switch handle, flush switch handle, punchingIt washes conduit, attract perfusion tube, connector, connection threeway, the first connecting tube, the first pipe clamp, the second pipe clamp, the second connecting tube and twoPlastic cement syringe needle；Two plastic cement syringe needles are respectively the second plastic cement syringe needle and the first plastic cement syringe needle；
The stainless steel probe is mounted on the interface for rinsing main body left end, the suction switch handle and flush switch handleHand, which is all mounted on, to be rinsed in main body, and described irrigating catheter one end is mounted on flush switch handle, the irrigating catheter other endIt is mounted in connection threeway, described attraction perfusion tube one end, which is mounted on, to be rinsed in main body, and the connector is mounted on attraction perfusion tubeThe other end, first connecting tube one end be mounted on connection threeway on, the first plastic cement syringe needle is mounted on the first connecting tubeThe other end, first pipe clamp is mounted in the first connecting tube, and second connecting tube one end is mounted in connection threeway, instituteThe other end that the second plastic cement syringe needle is mounted on the second connecting tube is stated, second pipe clamp is mounted in the second connecting tube；
The plastic cement syringe needle includes syringe needle, and syringe needle is fixedly connected two symmetrical finger rings far from the outer wall of needle point,Multiple symmetrical hangnails are successively arranged on the outer wall of syringe needle between finger ring and needle point；The position of finger ring is corresponded on the syringe needleIt installs and is equipped with the sticker Nian Jie with syringe needle, the position that sticker corresponds to finger ring opens up the through-hole that diameter is greater than finger ring, covers on stickerMatcoveredn；
The connection threeway includes swivel head, and rotation both sides of head is rotatably equipped with left butt joint and right butt joint, and second connectsAdapter tube and the first connecting tube are inserted into left butt joint, and irrigating catheter is inserted into right butt joint；It is provided with and is used in the swivel headFlushing in the butt tube being connected to respectively with the first connecting tube and the second connecting tube after rotation, the right end of butt tube and right butt jointCatheter center's axis is overlapped, the central axis weight with the first connecting tube or the second connecting tube respectively after the rotation of the left end of butt tubeIt closes, is arc-shaped between the left end and right end of butt tube；
The outside of the irrigating catheter and attraction perfusion tube is set with fixing pipe simultaneously, and there is adjustable mouth in one end of fixing pipeThe screw thread mouth of diameter is equipped with fixed frame on the outer diameter of fixing pipe；The screw thread mouth of adjustable bore is socketed with adjusting nut, and flushing is ledIt manages and attracts perfusion tube also cross the pore of fixing pipe, adjusting nut up and down adjustment is contracted to the screw thread mouth of adjustable boreIrrigating catheter and the outer surface for attracting perfusion tube.
As a kind of preferred embodiment of the invention: the suction switch handle and flush switch handle include pressingBox and the intracorporal pressing plate of box for being placed in pressing box, one end of pressing plate and pressing box are hinged, and pressing plate is far from articulated positionIt is connected with the reset spring for withstanding pressing plate between one end and the surface for pressing box, aspirates switch handle and flush switch handleHand is corresponding to attract perfusion tube and irrigating catheter to be each passed through the corresponding front end for pressing box, the lower section of pressing plate and pressing boxRear end.
As a kind of preferred embodiment of the invention: the color of the pressing plate of the flush switch handle is avy blue,One boss is arranged at top, which is connected with pressing plate；The color for aspirating the pressing plate of switch handle is red, top lightIt slides without boss.
As a kind of preferred embodiment of the invention: the fixing pipe is duroplasts material, interior flexible casing.
As a kind of preferred embodiment of the invention: first pipe clamp is pressed from both sides by pipe clamp head, pipe clamp arm, curved boom and activityArm composition, the pipe clamp head, pipe clamp arm, curved boom and activity clamp arm are sequentially linked together, and the top of the pipe clamp arm is equipped with upper tubeHole, the curved boom are equipped with lower pore, and the inside of pipe clamp arm lower part is equipped with small boss, the inside of activity clamp arm lower partEquipped with big boss.
As a kind of preferred embodiment of the invention: the stainless steel probe is made of stainless steel SUS304 materialIt forms；The stainless steel probe is equipped with 8 suckers by the position of close end.
As a kind of preferred embodiment of the invention: the plastic cement syringe needle is embedded in the mistake of vertical syringe needle length directionStrainer；The filter screen is made of stainless (steel) wire；The mesh number of the filter screen is 40~50 mesh.
As a kind of preferred embodiment of the invention: the syringe needle is provided with bending structure far from the position of needle point, instituteState the bending angle that bending structure is 45 degree.
The medicine have the advantages that
A kind of attraction perfusion system disclosed by the invention by using pipe clamp and rinses main body, enhances attraction effect, subtractFew energy consumption saves operating cost and reduces noise；It is clear to reach surgical field of view by being used cooperatively with perfusion control host is attractedClear purpose；Make insertion needle process more convenient laborsaving by the way that finger ring is arranged on plastic cement syringe needle, by plastic cement needleSetting hangnail is not easily to fall off after making syringe needle be inserted into hydraulic pressure bag on head, will can further be inserted into hydraulic pressure bag by the way that sticker is arrangedSyringe needle be adhesively fixed, prevent from falling off.
The connection threeway of the invention includes swivel head, and rotation both sides of head is rotatably equipped with left butt joint and right dockingHead, the second connecting tube and the first connecting tube are inserted into left butt joint, and irrigating catheter is inserted into right butt joint；It is set in the swivel headIt is equipped with the butt tube for being connected to respectively with the first connecting tube and the second connecting tube after rotating, the right end of butt tube and right butt jointInterior irrigating catheter central axis is overlapped, the center with the first connecting tube or the second connecting tube respectively after the left end rotation of butt tubeAxis is overlapped, and is arc-shaped between the left end and right end of butt tube；Can on swivel head setting flag, when rotation is to butt tubeWhen being overlapped with the first connecting tube coaxial line, then the first connecting tube is connected with butt tube and irrigating catheter, when rotation to butt tubeWhen being overlapped with the second connecting tube coaxial line, then the second connecting tube is connected with butt tube and irrigating catheter, realizes easily switching；
The outside of irrigating catheter and attraction perfusion tube of the invention is set with fixing pipe simultaneously, and one end of fixing pipe has adjustableThe screw thread mouth of bore is saved, fixed frame is installed on the outer diameter of fixing pipe；The screw thread mouth of adjustable bore is socketed with adjusting nut, rushesIt washes conduit and attracts perfusion tube also cross the pore of fixing pipe, adjusting nut up and down adjustment receives the screw thread mouth of adjustable boreIt is reduced to irrigating catheter and attracts the outer surface of perfusion tube.The fixation of fixed frame is realized by setting fixing pipe, therefore can be incited somebody to actionIrrigating catheter is fixed with attraction perfusion tube selectivity, and fixed position is adjusted by the movement of fixing pipe, very flexibly, leads toIt crosses to tighten and loosens adjusting nut and fix and loosen movement realize fixing pipe.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of specific embodiment of the invention；
Fig. 2 is a kind of mounting structure schematic diagram of specific embodiment of connection threeway of the invention；
Fig. 3 is a kind of structural schematic diagram of specific embodiment of fixed frame component of the invention；
Fig. 4 is a kind of structural schematic diagram of specific embodiment of flush switch handle of the invention；
Fig. 5 is a kind of structural schematic diagram of specific embodiment of plastic cement syringe needle of the invention；
Fig. 6 is a kind of structural schematic diagram of specific embodiment of pipe clamp of the invention.
Description of symbols:
1- stainless steel probe, 2- rinse main body, and 3- aspirates switch handle, 4- flush switch handle, 5- irrigating catheter, 6- suctionDraw perfusion tube, 7- connector, 8- connection threeway, the first connecting tube of 9-, the first pipe clamp of 10-, the second pipe clamp of 11-, the connection of 12- secondPipe, 13- the second plastic cement syringe needle, 14- the first plastic cement syringe needle；21- sticker, 22- protective layer, 23- syringe needle, 24- through-hole, 25- refer toRing, 26- hangnail；
71- presses box, 72- pressing plate, 73- reset spring；
81- swivel head, the left butt joint of 82-, the right butt joint of 83-, 84- butt tube；
The screw thread mouth of bore, 94- adjusting nut, 95- fixed frame is adjusted in 92- fixing pipe, 93-；
101- pipe clamp head, 102- pipe clamp arm, 103- curved boom, 104- activity clamp arm.
Specific embodiment
The specific embodiment of the invention is described with reference to the accompanying drawings and embodiments:
As shown in figs. 1 to 6, it illustrates a specific embodiment of the invention, as shown, a kind of attraction perfusion of the present inventionSystem, including stainless steel probe 1, flushing main body 2, suction switch handle 3, flush switch handle 4, irrigating catheter 5, attraction perfusionPipe 6, connector 7, connection threeway 8, the first connecting tube 9, the first pipe clamp 10, the second pipe clamp 11, the second connecting tube 12 and two plastic cementSyringe needle；Two plastic cement syringe needles are respectively the second plastic cement syringe needle 13 and the first plastic cement syringe needle 14；
The stainless steel probe 1 is mounted on the interface for rinsing 2 left end of main body, the suction switch handle and flush switchHandle, which is all mounted on, to be rinsed in main body, and described irrigating catheter one end is mounted on flush switch handle, and the irrigating catheter is anotherEnd is mounted in connection threeway, and described attraction perfusion tube one end, which is mounted on, to be rinsed in main body, and the connector is mounted on attraction perfusionThe other end of pipe, first connecting tube one end are mounted in connection threeway, and the first plastic cement syringe needle is mounted on the first connectionThe other end of pipe, first pipe clamp are mounted in the first connecting tube, and second connecting tube one end is mounted in connection threeway,The second plastic cement syringe needle is mounted on the other end of the second connecting tube, and second pipe clamp is mounted in the second connecting tube；
The plastic cement syringe needle includes syringe needle 23, and syringe needle is fixedly connected two symmetrical finger rings far from the outer wall of needle point25, multiple symmetrical hangnails 26 are successively arranged on the outer wall of the syringe needle between finger ring and needle point；It is corresponding on the syringe needle 23The position of finger ring is provided with the sticker 21 Nian Jie with syringe needle, and the position that sticker corresponds to finger ring opens up the through-hole that diameter is greater than finger ring24, matcoveredn 22 is covered on sticker；
The connection threeway 8 includes swivel head 81, and rotation both sides of head is rotatably equipped with left butt joint 82 and right butt joint 83,Second connecting tube and the first connecting tube are inserted into left butt joint, and irrigating catheter is inserted into right butt joint；Setting in the swivel headThere is the butt tube 84 for being connected to respectively with the first connecting tube and the second connecting tube after rotating, the right end of butt tube is docked with rightIrrigating catheter central axis in head is overlapped, after the left end rotation of butt tube respectively and in the first connecting tube or the second connecting tubeMandrel line is overlapped, and is arc-shaped between the left end and right end of butt tube；
The outside of the irrigating catheter and attraction perfusion tube is set with fixing pipe 92 simultaneously, and one end of fixing pipe has adjustableThe screw thread mouth 93 of bore is equipped with fixed frame 95 on the outer diameter of fixing pipe；The screw thread mouth of adjustable bore is socketed with adjusting nut94, also cross the pore of fixing pipe, adjusting nut up and down adjustment makes the spiral shell of adjustable bore to irrigating catheter with perfusion tube is attractedLine mouth is contracted to irrigating catheter and attracts the outer surface of perfusion tube.
Preferably, as shown in Figure 4: the suction switch handle and flush switch handle include pressing box 71 and are placed inPress the intracorporal pressing plate 72 of box of box, one end of pressing plate and pressing box are hinged, the one end of pressing plate far from articulated position andThe reset spring 73 being connected between the surface of box for withstanding pressing plate is pressed, switch handle and flush switch handle pair are aspiratedAfter the attraction perfusion tube 6 and irrigating catheter 5 answered are each passed through the front end of corresponding pressing box, the lower section of pressing plate and pressing boxEnd.In this way, depress pressing plate, corresponding attraction perfusion tube and irrigating catheter are compacted, and pipeline is obstructed, are decontroled pressing plate and areIt can restore to be connected, therefore can very easily switch flushing and suction.
Preferably, as shown in figs. 1 and 4: the color of the pressing plate of the flush switch handle is avy blue, and top has oneBoss, the boss are connected with pressing plate；The color for aspirating the pressing plate of switch handle is red, and upper smooth is without boss.The structure of the present embodiment can allow flushing and pumping function to be more fast accurately resolved, by being subject to simultaneously in feel and colorIt distinguishes.
Preferably, as shown in Figure 3: the fixing pipe is duroplasts material, interior flexible casing.For protect acrossPerfusion tube and irrigating catheter is attracted not to be damaged.
Preferably, as shown in Figure 6: first pipe clamp is by pipe clamp head 101, pipe clamp arm 102, curved boom 103 and activity clamp arm104 compositions, the pipe clamp head, pipe clamp arm, curved boom and activity clamp arm are sequentially linked together, and the top of the pipe clamp arm is equipped with upper tubeHole, the curved boom are equipped with lower pore, and the inside of pipe clamp arm lower part is equipped with small boss, the inside of activity clamp arm lower partEquipped with big boss.Pipe clamp is opened when use, it is ensured that vacuum suction is unobstructed, and effect is good, temporarily closes pipe clamp when not used, and reduction is made an uproarSound.
Preferably, as shown in the figure: the stainless steel probe is made using stainless steel SUS304 material；The stainless steelProbe is equipped with 8 suckers by the position of close end.
Preferably, as shown in the figure: the plastic cement syringe needle is embedded in the filter screen of vertical syringe needle length direction；The filteringNet is made of stainless (steel) wire；The mesh number of the filter screen is 40~50 mesh.The filter screen can prevent impurity from entering pipeline.
Preferably, as shown in the figure: the syringe needle is provided with bending structure far from the position of needle point, and the bending structure is 45The bending angle of degree.It is soft that setting bending angle can allow flow to become flat.
Flushing handle of the invention (rinsing main body), pipe clamp, connection threeway, plastic cement syringe needle etc. using polycarbonate (PC),It for the sealing ring in polyvinyl chloride (PVC), main body is silicon rubber material that stainless steel probe, which uses stainless steel SUS304, attraction perfusion tube,Material is made.Connection is cleaned and is aspirated to operative site after attracting perfusion control host during operation, wherein has two in main bodyA handle, is suction key close to stainless steel probe orientation, and the handle close to pipeline direction is flush knob.
Steps are as follows for fundamental operation of the invention:
(1) attraction/perfusion system (pipe) is taken out from the package；
(2) mobile pipe clamp locks sebific duct, takes out pinhead sleeve, inserts the needle into required hydraulic pressure bag；
(3) end connector (tube end) will be attracted to be connected to the port of suction bottle machine；
(4) pass through the stainless steel probe of puncture outfit casing tube insertion attraction/perfusion system (pipe) of 5mm or 10mm；
(5) it sucks and pre-washing function by handle control by being operated in main body, close to stainless steel probe orientationIt is washed handle close to irrigating catheter for suction handle.
(6) after the completion of through endoscopic procedure, used attraction/perfusion system (pipe) is given by relevant regulations to be handled.
The preferred embodiment for the present invention is explained in detail above in conjunction with attached drawing, but the present invention is not limited to above-mentioned implementationsMode within the knowledge of a person skilled in the art can also be without departing from the purpose of the present inventionIt makes a variety of changes, these variations are related to the relevant technologies well-known to those skilled in the art, these both fall within the invention patentProtection scope.
Many other changes and remodeling can be made by not departing from the spirit and scope of the present invention.It should be appreciated that the present invention is notIt is limited to specific embodiment, the scope of the present invention is defined by the following claims.