CN102871702A - Embolectomy and thrombolysis device for visceral arterial embolism - Google Patents
Embolectomy and thrombolysis device for visceral arterial embolism Download PDFInfo
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- CN102871702A CN102871702A CN2012103290242A CN201210329024A CN102871702A CN 102871702 A CN102871702 A CN 102871702A CN 2012103290242 A CN2012103290242 A CN 2012103290242A CN 201210329024 A CN201210329024 A CN 201210329024A CN 102871702 A CN102871702 A CN 102871702A
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Abstract
An embolectomy and thrombolysis device for visceral arterial embolism comprises a plurality of independent flexible-shaft-shaped balloon blocking catheters, a first guide wire with the diameter of 0.018 inches, a flexible-shaft-shaped balloon embolectomy catheter, a second guide wire with the diameter of 0.035 inches, and a flexible-shaft-shaped thrombolysis catheter with a drug injection cavity. The external diameter of each of the flexible-shaft-shaped balloon blocking catheters is 3F, each flexible-shaft-shaped balloon blocking catheter comprises a guide channel, a water injection channel and an expanding blocking balloon, wherein the guide channels penetrate through the catheters axially, and the expanding blocking balloons located at the distal ends of the catheters are communicated with the water injection channels. The external diameter of the flexible-shaft-shaped balloon embolectomy catheter is 4F or 5F, the flexible-shaft-shaped balloon embolectomy catheter comprises a guide channel and a water injection channel, wherein the guide channel penetrates through the flexible-shaft-shaped balloon embolectomy catheter axially, and an expanding embolectomy balloon located at the distal end of the flexible-shaft-shaped balloon embolectomy catheter is communicated with the water injection channel. The drug injection cavity penetrates through the flexible-shaft-shaped thrombolysis catheter axially. Through the cooperation of the balloon blocking catheters, the first guide wire, the balloon embolectomy catheter, the second guide wire and the thrombolysis catheter, the embolectomy and thrombolysis device can simplify operations, reduce injuries to patients due to the operations, lower the risk of the operations and increase the survival rate of the patients.
Description
Technical field
The present invention relates to medical instruments field, particularly a kind of Visceral artery thromboembolism gets bolt thrombolytic apparatus.
Background technology
Along with the gradually raising of medical diagnosis level, the case of the acute thromboembolism of early diagnosis Visceral artery is more and more clinically, and the acute thromboembolism of Visceral artery mainly refers to coeliac trunk artery, superior mesenteric artery, arteriorenal acute thromboembolism.Wherein coeliac trunk artery originates from ventral aorta because of its almost right angle, thereby acute thromboembolism occur less, even and coeliac trunk artery acute thromboembolism occurs because the ramus anastomoticus of coeliac trunk artery and other Visceral artery is abundanter, easy establishment side Zhi Xunhuan is so serious clinical symptoms seldom occurs; And for superior mesenteric artery and bilateral renal arteries, because superior mesenteric artery and the equal acute angle of bilateral renal arteries originate from ventral aorta, so the embolism occurred probability is higher.At present, process very thorny to the acute thromboembolism of such tremulous pulse clinically, main rely on to open behind abdomen or the peritoneum get bolt under the major operation direct-view, but because this class operation belongs to relatively large operation, wound is very large, and patient often underlying diseases is more, heavier, makes the corrective surgery rate lower, and operation is larger to patient's infringement; Simultaneously because one of main cause of disease of acute arterial embolism is Cardiac disease, so most of patients can not bear the strike of this class operation, causes patient's mortality rate very high, and surgical risk is high.
Summary of the invention
The objective of the invention is for the deficiencies in the prior art, what a kind of Visceral artery thromboembolism was provided gets bolt thrombolytic apparatus, it gets the collaborative use of bolt conduit, the second seal wire, flexible axle shape thrombolysis catheter by flexible axle shape sacculus obstruction conduit, the first seal wire, flexible axle shape sacculus, operation is simplified, improved the corrective surgery rate, and can reduce operation to patient's infringement, and reduced the risk of operation, improved greatly patient's survival rate.
Technical scheme of the present invention is: a kind of Visceral artery thromboembolism get bolt thrombolytic apparatus, comprise that a plurality of flexible axle shape sacculus obstruction conduits that independently be used for to stop up separately artery blood flow and one are used for guiding flexible axle shape sacculus obstruction conduit and insert arterial vascular the first seal wire, the diameter of described the first seal wire is 0.018 inch, the external diameter of described flexible axle shape sacculus obstruction conduit is 3F, described flexible axle shape sacculus obstruction conduit comprises a guide channel, one waterflood path and expansion blockage sacculus, described guide channel axially connects flexible axle shape sacculus obstruction conduit, pass guiding for the first seal wire, described expansion blockage sacculus is positioned at the far-end of flexible axle shape sacculus obstruction conduit, the far-end of the waterflood path of flexible axle shape sacculus obstruction conduit is communicated with the expansion blockage sacculus, and the near-end of waterflood path is used for connecting water filling device; Flexible axle shape sacculus is got bolt conduit and one and is used for guiding flexible axle shape sacculus and gets the bolt conduit and insert arterial vascular the second seal wire, the diameter of described the second seal wire is 0.035 inch, the external diameter that described flexible axle shape sacculus is got the bolt conduit is 4F or 5F, described flexible axle shape sacculus is got the bolt conduit and is comprised a guide channel, the bolt sacculus is got in one waterflood path and expansion, described guide channel axially connects flexible axle shape sacculus and gets the bolt conduit, pass guiding for the second seal wire, described expansion is got the bolt sacculus and is positioned at the far-end that flexible axle shape sacculus is got the bolt conduit, flexible axle shape sacculus is got the far-end connection expansion of the waterflood path of bolt conduit and is got the bolt sacculus, and the near-end of waterflood path is used for connecting water filling device; A flexible axle shape thrombolysis catheter that is used for injecting thrombolytic drug in arteries, described flexible axle shape thrombolysis catheter is provided with the medicine-injecting cavity of axial perforation flexible axle shape thrombolysis catheter.
The internal diameter of the guide channel of described flexible axle shape sacculus obstruction conduit is more than or equal to the diameter of the first seal wire.
Described flexible axle shape sacculus is got the internal diameter of guide channel of bolt conduit more than or equal to the diameter of the second seal wire.
The near-end of the waterflood path of described flexible axle shape sacculus obstruction conduit is provided with the water filling interface of belt switch.
The near-end that described flexible axle shape sacculus is got the waterflood path of bolt conduit is provided with the water filling interface of belt switch.
The sidewall of described flexible axle shape thrombolysis catheter far-end is provided with a plurality of holes that communicate with medicine-injecting cavity.
The external diameter of described flexible axle shape thrombolysis catheter is 4F or 5F.
Adopt technique scheme: because the bolt thrombolytic apparatus of getting of this Visceral artery thromboembolism comprises that a plurality of flexible axle shape sacculus obstruction conduits that independently are used for separately stopping up artery blood flow and one are used for guiding flexible axle shape sacculus obstruction conduit and insert arterial vascular the first seal wire, the diameter of described the first seal wire is 0.018 inch, the external diameter of described flexible axle shape sacculus obstruction conduit is 3F, described flexible axle shape sacculus obstruction conduit comprises a guide channel, one waterflood path and expansion blockage sacculus, described guide channel axially connects flexible axle shape sacculus obstruction conduit, pass guiding for the first seal wire, described expansion blockage sacculus is positioned at the far-end of flexible axle shape sacculus obstruction conduit, the far-end of the waterflood path of flexible axle shape sacculus obstruction conduit is communicated with the expansion blockage sacculus, the near-end of waterflood path is used for connecting water filling device, during use, first an end of the first seal wire is inserted one not in the thromboembolism arteries through the arterial vascular incision of patient, the other end of the first seal wire is retained in outside the patient body, then the other end with the first seal wire penetrates in the guide channel of flexible axle shape sacculus obstruction conduit, and promote this flexible axle shape sacculus obstruction conduit, the far-end that makes this flexible axle shape sacculus obstruction conduit be provided with the expansion blockage sacculus can import under the guiding of the first seal wire not in the thromboembolism arteries, after the expansion blockage sacculus of flexible axle shape sacculus obstruction conduit enters not the thromboembolism arteries fully, the first seal wire is withdrawed from this arteries, repeat above operating procedure, the far-end that successively each flexible axle shape sacculus obstruction conduit is provided with the expansion blockage sacculus imports in the corresponding with it not thromboembolism arteries by the first seal wire, after the expansion blockage sacculus of all flexible axle shape sacculus obstruction conduits all enters corresponding with it not thromboembolism arteries fully, can be by water filling device through the water filling in the expansion blockage sacculus of the waterflood path of flexible axle shape sacculus obstruction conduit (such as dilution iodine water etc.), after being heaved, the expansion blockage sacculus is close to the not arterial vascular inwall of thromboembolism, to stop up the not arterial vascular blood flow of thromboembolism, thereby prevent that effectively thromboembolism arteries thrombosis when getting bolt from falling into not thromboembolism arteries, to guarantee success rate and the safety of operation.
Simultaneously because the bolt thrombolytic apparatus of getting of this Visceral artery thromboembolism comprises that a flexible axle shape sacculus gets bolt conduit and one and be used for guiding flexible axle shape sacculus and get the bolt conduit and insert arterial vascular the second seal wire, the diameter of described the second seal wire is 0.035 inch, the external diameter that described flexible axle shape sacculus is got the bolt conduit is 4F or 5F, described flexible axle shape sacculus is got the bolt conduit and is comprised a guide channel, the bolt sacculus is got in one waterflood path and expansion, described guide channel axially connects flexible axle shape sacculus and gets the bolt conduit, pass guiding for the second seal wire, described expansion is got the bolt sacculus and is positioned at the far-end that flexible axle shape sacculus is got the bolt conduit, flexible axle shape sacculus is got the far-end connection expansion of the waterflood path of bolt conduit and is got the bolt sacculus, the near-end of waterflood path is used for connecting water filling device, during use, end with the second seal wire inserts in the thromboembolism arteries through the arterial vascular incision of patient first, make an end of the second seal wire pass the thrombosis in the thromboembolism arteries and be positioned at the thrombosis far-end, the other end of the second seal wire is retained in outside the patient body, then the other end of the second seal wire being penetrated flexible axle shape sacculus gets in the guide channel of bolt conduit, and promotion flexible axle shape sacculus is got the bolt conduit, making flexible axle shape sacculus get the bolt conduit is provided with the far-end get the bolt sacculus that expands and can passes the thrombosis in the thromboembolism arteries under the guiding of the second seal wire and be positioned at the thrombosis far-end, after the expansion that flexible axle shape sacculus is got the bolt conduit is got the bolt sacculus and is entered the thromboembolism arteries fully and be positioned at the thrombosis far-end, can get water filling in the bolt sacculus (as diluting iodine water etc.) to expansion by the waterflood path that water filling device is got the bolt conduit through flexible axle shape sacculus, making expands to get is close to the arterial vascular inwall of thromboembolism after the bolt sacculus is heaved, so only need repeatedly pull out and put in flexible axle shape sacculus gets the bolt conduit and just can utilize to expand and get the bolt sacculus thrombosis is taken out in the thromboembolism arteries, to reach the purpose of getting bolt, the whole bolt process of getting is simple, convenient, not only simplified operation, improved the corrective surgery rate, and can reduce operation to patient's infringement, reduce the risk of operation, improved greatly patient's survival rate.
Because the bolt thrombolytic apparatus of getting of this Visceral artery thromboembolism also comprises a flexible axle shape thrombolysis catheter that is used for injecting thrombolytic drug in arteries, described flexible axle shape thrombolysis catheter is provided with the medicine-injecting cavity of axial perforation flexible axle shape thrombolysis catheter, after the patient being finished get the bolt operation, can in the thromboembolism arteries, inject thrombolytic drug by flexible axle shape thrombolysis catheter, to dissolve remaining thrombosis.
Visceral artery thromboembolism of the present invention get bolt thrombolytic apparatus is got bolt conduit, the second seal wire, flexible axle shape thrombolysis catheter by flexible axle shape sacculus obstruction conduit, the first seal wire, flexible axle shape sacculus collaborative use, simplified operation, what make that existing damaging is large, risk is higher large-scalely gets the bolt operation and becomes little, safe small-sized of damaging and get the bolt operation, improved the corrective surgery rate, reduced the infringement of operation to the patient, reduce the risk of operation, improved greatly patient's survival rate.
The invention will be further described below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the structural representation of flexible axle shape sacculus obstruction conduit of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to sketch map;
Fig. 3 is the syndeton sketch map of flexible axle shape sacculus obstruction conduit of the present invention and the first seal wire;
Fig. 4 is the structural representation that flexible axle shape sacculus of the present invention is got the bolt conduit;
Fig. 5 is that the B-B of Fig. 3 is to sketch map;
Fig. 6 is the syndeton sketch map that flexible axle shape sacculus of the present invention is got bolt conduit and the second seal wire;
Fig. 7 is the structural representation of flexible axle shape thrombolysis catheter of the present invention;
Fig. 8 is a kind of embodiment of the present invention.
In the accompanying drawing, 1 is flexible axle shape sacculus obstruction conduit, and 2 is the first seal wire, 3,8 is guide channel, 4,9 is waterflood path, and 5 is the expansion blockage sacculus, and 6 get the bolt conduit for flexible axle shape sacculus, 7 is the second seal wire, 10 is to expand to get the bolt sacculus, and 11 is flexible axle shape thrombolysis catheter, and 11a is the hole, 12 is medicine-injecting cavity, 13,21 are the water filling interface, and 13a, 21a are switch, and 14 is ventral aorta, 15 is superior mesenteric artery, 16 is right renal artery, and 17 is left renal artery, and 18 is right common iliac artery, 19 is left common iliac artery, and 20 is thrombosis.
The specific embodiment
Referring to Fig. 1 to Fig. 7, a kind of embodiment that gets bolt thrombolytic apparatus of Visceral artery thromboembolism, this is got bolt thrombolytic apparatus and comprises a plurality of flexible axle shape sacculus obstruction conduits 1 that independently are used for stopping up separately artery blood flow, one is used for guiding flexible axle shape sacculus obstruction conduit 1 and inserts arterial vascular the first seal wire 2, a flexible axle shape sacculus is got bolt conduit 6, one is used for guiding flexible axle shape sacculus and gets 7, one flexible axle shape thrombolysis catheters 11 that are used for injecting thrombolytic drug in arteries of arterial vascular the second seal wire of bolt conduit 6 insertions.The diameter of described the first seal wire 2 is 0.018 inch, the external diameter of described flexible axle shape sacculus obstruction conduit 1 is that the thickness of the conduit of 3F(medical domain uses F to represent, English is: French unit, 1F=0.33mm), the quantity of flexible axle shape sacculus obstruction conduit 1 is decided according to needs in the art, and the quantity of flexible axle shape sacculus obstruction conduit 1 is 3 in the present embodiment.Described flexible axle shape sacculus obstruction conduit 1 comprises a guide channel 3, a waterflood path 4 and expansion blockage sacculus 5.Described guide channel 3 axially connects flexible axle shape sacculus obstruction conduit 1, pass guiding for the first seal wire 2, the internal diameter of the guide channel 3 of described flexible axle shape sacculus obstruction conduit 1 is more than or equal to the diameter of the first seal wire 2, the internal diameter of the guide channel 3 of flexible axle shape sacculus obstruction conduit equals the diameter of the first seal wire 2 in the present embodiment, by the first seal wire 2 is penetrated in the guide channel 3 of flexible axle shape sacculus obstruction conduit, the far-end of flexible axle shape sacculus obstruction conduit can be imported not in the thromboembolism arteries under the guiding of the first seal wire 2.Described expansion blockage sacculus 5 is positioned at the far-end of flexible axle shape sacculus obstruction conduit 1, be used for stopping up the not arterial vascular blood flow of thromboembolism, the far-end of the waterflood path 4 of flexible axle shape sacculus obstruction conduit is communicated with expansion blockage sacculus 5, the sidewall that the far-end of the waterflood path 4 of flexible axle shape sacculus obstruction conduit passes flexible axle shape sacculus obstruction conduit in the present embodiment is communicated with expansion blockage sacculus 5, be used for to 5 water fillings of expansion blockage sacculus, after being heaved, expansion blockage sacculus 5 is close to the not arterial vascular inwall of thromboembolism, to stop up the not arterial vascular blood flow of thromboembolism; The near-end of waterflood path 4 is used for connecting the water filling device (not shown), water filling device can be selected injector for medical purpose etc., the near-end of the waterflood path 4 of described flexible axle shape sacculus obstruction conduit is provided with the water filling interface 13 of belt switch 13a, the waterflood path 4 of flexible axle shape sacculus obstruction conduit is connected with water filling device by water filling interface 13, during use, only need open the switch 13a of water filling interface 13, can be by water filling device through the water filling in the expansion blockage sacculus 5 of the waterflood path 4 of flexible axle shape sacculus obstruction conduit (such as dilution iodine water etc.), when expansion blockage sacculus 5 is heaved and when the arterial vascular inwall of thromboembolism is not close to, but just closing switch 13a, stop water filling, stop up the not purpose of thromboembolism arteries blood flow to reach, when needs take out flexible axle shape sacculus obstruction conduit 1, only need again open switch 13a, the water in the expansion blockage sacculus 5 be emitted just can.The diameter of described the second seal wire 7 is 0.035 inch, and the external diameter that described flexible axle shape sacculus is got bolt conduit 6 is 4F or 5F, and to get the external diameter of bolt conduit 6 be 4F to flexible axle shape sacculus in the present embodiment.Described flexible axle shape sacculus is got bolt conduit 6 and is comprised that a guide channel 8, a waterflood path 9 and expansion get bolt sacculus 10.Described guide channel 8 axially connects flexible axle shape sacculus and gets bolt conduit 6, pass guiding for the second seal wire 7, described flexible axle shape sacculus is got the internal diameter of guide channel 8 of bolt conduit 6 more than or equal to the diameter of the second seal wire 7, the internal diameter that flexible axle shape sacculus is got the guide channel 8 of bolt conduit 6 in the present embodiment equals the diameter of the second seal wire 7, get in the guide channel 8 of bolt conduit by the second seal wire 7 being penetrated flexible axle shape sacculus, the far-end that makes flexible axle shape sacculus get bolt conduit 6 can pass the thrombosis in the thromboembolism arteries and be positioned at the thrombosis far-end under the guiding of the second seal wire 7, conveniently get the bolt operation.Described expansion is got bolt sacculus 10 and is positioned at the far-end that flexible axle shape sacculus is got bolt conduit 6, be used for taking out the thrombosis of thromboembolism arteries, flexible axle shape sacculus is got the far-end connection expansion of the waterflood path 9 of bolt conduit and is got bolt sacculus 10, the far-end that flexible axle shape sacculus is got the waterflood path 9 of bolt conduit in the present embodiment passes flexible axle shape sacculus and gets the sidewall of bolt conduit and get bolt sacculus 10 with expansion and be communicated with, be used for getting 10 water fillings of bolt sacculus to expansion, making expands to get is close to the arterial vascular inwall of thromboembolism after bolt sacculus 10 is heaved, so only need repeatedly pull out and put in flexible axle shape sacculus and get bolt conduit 6 and just can utilize to expand and get bolt sacculus 10 thrombosis is taken out in the thromboembolism arteries, to reach the purpose of getting bolt; The near-end of waterflood path 9 is used for connecting the water filling device (not shown), water filling device can be selected injector for medical purpose etc., the near-end that described flexible axle shape sacculus is got the waterflood path 9 of bolt conduit is provided with the water filling interface 21 of belt switch 21a, the waterflood path 9 that flexible axle shape sacculus is got the bolt conduit is connected with water filling device by water filling interface 21, during use, only need open the switch 21a of water filling interface 21, can get water filling in the bolt sacculus 10 (as diluting iodine water etc.) to expansion by the waterflood path 9 that water filling device is got the bolt conduit through flexible axle shape sacculus, when expansion is got that bolt sacculus 10 is heaved and is close to the arterial vascular inwall of thromboembolism, but just closing switch 21a, stop water filling, thereby get the bolt operation, when getting after bolt operation finishes, again open switch 21a, the water that just expansion can be got in the bolt sacculus 10 is emitted.The external diameter of described flexible axle shape thrombolysis catheter 11 is 4F or 5F, this flexible axle shape thrombolysis catheter 11 is provided with the medicine-injecting cavity 12 of axial perforation flexible axle shape thrombolysis catheter 11, be used for postoperative and inject thrombolytic drug to the thromboembolism arteries, to dissolve remaining thrombosis, the sidewall of described flexible axle shape thrombolysis catheter 11 far-ends is provided with a plurality of hole 11a that communicate with medicine-injecting cavity 12, a plurality of hole 11a that communicate with medicine-injecting cavity 12 are symmetricly set on the both sides sidewall of flexible axle shape thrombolysis catheter far-end in the present embodiment, and the hole 11a on each sidewall arranges along the axially spaced-apart of flexible axle shape thrombolysis catheter 11, and thrombolytic drug can be maximized the use.
The present invention is like this work:
Referring to Fig. 8, take patient's SMAE as example, the patient is flat to crouch after hybridizing on the operation table, routine disinfection right side inguinal region, cut right common femoral artery, and arteries otch upper and lower side blocked, under perspective, pass through to get involved first super choosing method, the far-end that successively three flexible axle shape sacculus obstruction conduits 1 is provided with expansion blockage sacculus 5 by the first seal wire 2 is inducted into respectively right renal artery 16 from the incision of right common iliac artery 18, left renal artery 17, the opening part of common iliac artery 19, by the second seal wire 7 flexible axle shape sacculus being got bolt conduit 6 simultaneously is provided with the far-end get bolt sacculus 10 that expands and is inducted in the superior mesenteric artery 15 from the incision of right common iliac artery 18, and the thrombosis 20 that passes superior mesenteric artery is positioned at thrombosis 20 far-ends, then respectively water filling in the expansion blockage sacculus 5 of three flexible axle shape sacculus obstruction conduits, make the expansion blockage sacculus 5 of three flexible axle shape sacculus obstruction conduits heave rear respectively with right renal artery 16, left renal artery 17, the inwall of common iliac artery 19 is close to, stop up right renal artery 16, left renal artery 17, the blood flow of common iliac artery 19, drop to right renal artery 16 with the thrombosis 20 that prevents from taking off, left renal artery 17, in the common iliac artery 19, treat that three flexible axle shape sacculus obstruction conduits 1 are respectively with right renal artery 16, left renal artery 17, after the blood flow of common iliac artery 19 stops up, water filling in the bolt sacculus 10 is got in the expansion of getting bolt conduit 6 to flexible axle shape sacculus again, the inwall that is close to superior mesenteric artery 15 after bolt sacculus 10 is heaved is got in the expansion that makes flexible axle shape sacculus get the bolt conduit, under perspective, get bolt conduit 6 by repeatedly pulling out and put in flexible axle shape sacculus, utilizing expands gets bolt sacculus 10 with the incision taking-up of thrombosis 20 from right common iliac artery 18, because the thrombosis 20 of superior mesenteric artery is after this tremulous pulse taking-up enters ventral aorta 14, the Main Branches of ventral aorta 14, it is right renal artery 16, left renal artery 17, common iliac artery 19 is by interim blocking blood flow, after making like this thrombosis 20 enter ventral aorta 14, can not enter right renal artery 16, left renal artery 17, in the common iliac artery 19, thereby thrombosis 20 can be taken out from the right common femoral artery that cuts, get the bolt operation to finish.After thrombosis 20 takes out fully, only need the water in the expansion blockage sacculus 5 of three flexible axle shape sacculus obstruction conduits is emitted, can take out flexible axle shape sacculus obstruction conduit 1.At last the far-end of flexible axle shape thrombolysis catheter 11 is got the bolt place from what the incision of right common iliac artery 18 imported superior mesenteric artery 15, sew up right common femoral artery, it is complete to perform the operation, thereby after the patient being finished get the bolt operation, can in superior mesenteric artery 15, inject thrombolytic drug by flexible axle shape thrombolysis catheter 11, to dissolve remaining thrombosis.
Above embodiment is described the preferred embodiment of the present invention; be not that scope of the present invention is limited; do not breaking away under the prerequisite that the present invention relates to spirit, various distortion and improvement that those of ordinary skill in the art makes technical scheme of the present invention all fall in the definite protection domain of claim of the present invention.
Claims (7)
- A Visceral artery thromboembolism get bolt thrombolytic apparatus, its feature comprises:A plurality of flexible axle shape sacculus obstruction conduits (1) that independently be used for to stop up separately artery blood flow and one are used for guiding flexible axle shape sacculus obstruction conduit (1) insertion arterial vascular the first seal wire (2), the diameter of described the first seal wire (2) is 0.018 inch, the external diameter of described flexible axle shape sacculus obstruction conduit (1) is 3F, described flexible axle shape sacculus obstruction conduit (1) comprises a guide channel (3), one waterflood path (4) and expansion blockage sacculus (5), described guide channel (3) axially connects flexible axle shape sacculus obstruction conduit (1), pass guiding for the first seal wire (2), described expansion blockage sacculus (5) is positioned at the far-end of flexible axle shape sacculus obstruction conduit (1), the far-end of the waterflood path (4) of flexible axle shape sacculus obstruction conduit is communicated with expansion blockage sacculus (5), and the near-end of waterflood path (4) is used for connecting water filling device;Flexible axle shape sacculus is got bolt conduit (6) and one and is used for guiding flexible axle shape sacculus and gets bolt conduit (6) and insert arterial vascular the second seal wire (7), the diameter of described the second seal wire (7) is 0.035 inch, the external diameter that described flexible axle shape sacculus is got bolt conduit (6) is 4F or 5F, described flexible axle shape sacculus is got bolt conduit (6) and is comprised a guide channel (8), bolt sacculus (10) is got in one waterflood path (9) and expansion, described guide channel (8) axially connects flexible axle shape sacculus and gets bolt conduit (6), pass guiding for the second seal wire (7), described expansion is got bolt sacculus (10) and is positioned at flexible axle shape sacculus and gets the far-end of bolt conduit (6), flexible axle shape sacculus is got the far-end connection expansion of the waterflood path (9) of bolt conduit and is got bolt sacculus (10), and the near-end of waterflood path (9) is used for connecting water filling device;A flexible axle shape thrombolysis catheter (11) that is used for injecting thrombolytic drug in arteries, described flexible axle shape thrombolysis catheter (11) is provided with the medicine-injecting cavity (12) of axial perforation flexible axle shape thrombolysis catheter (11).
- Visceral artery thromboembolism according to claim 1 get bolt thrombolytic apparatus, it is characterized in that: the internal diameter of the guide channel (3) of described flexible axle shape sacculus obstruction conduit (1) is more than or equal to the diameter of the first seal wire (2).
- Visceral artery thromboembolism according to claim 1 get bolt thrombolytic apparatus, it is characterized in that: described flexible axle shape sacculus is got the internal diameter of guide channel (8) of bolt conduit (6) more than or equal to the diameter of the second seal wire (7).
- Visceral artery thromboembolism according to claim 1 get bolt thrombolytic apparatus, it is characterized in that: the near-end of the waterflood path (4) of described flexible axle shape sacculus obstruction conduit is provided with the water filling interface (13) of belt switch (13a).
- Visceral artery thromboembolism according to claim 1 get bolt thrombolytic apparatus, it is characterized in that: the near-end that described flexible axle shape sacculus is got the waterflood path (9) of bolt conduit is provided with the water filling interface (21) of belt switch (21a).
- Visceral artery thromboembolism according to claim 1 get bolt thrombolytic apparatus, it is characterized in that: the sidewall of described flexible axle shape thrombolysis catheter (11) far-end is provided with a plurality of holes (11a) that communicate with medicine-injecting cavity (12).
- Visceral artery thromboembolism according to claim 1 get bolt thrombolytic apparatus, it is characterized in that: the external diameter of described flexible axle shape thrombolysis catheter (11) is 4F or 5F.
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| CN201210329024.2A CN102871702B (en) | 2012-09-07 | 2012-09-07 | Embolectomy and thrombolysis device for visceral arterial embolism |
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| CN201210329024.2A CN102871702B (en) | 2012-09-07 | 2012-09-07 | Embolectomy and thrombolysis device for visceral arterial embolism |
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| CN104138285A (en) * | 2013-07-25 | 2014-11-12 | 山东威高集团医用高分子制品股份有限公司 | Catheter for arterial embolectomy |
| CN108066884A (en) * | 2018-01-09 | 2018-05-25 | 广州市番禺区中心医院 | Ureteral catheter and its application method with sacculus |
| CN112792063A (en) * | 2021-04-08 | 2021-05-14 | 山东柏源技术有限公司 | Pipeline anti-blocking device |
| WO2021097741A1 (en) * | 2019-11-21 | 2021-05-27 | 崔永锡 | Double-balloon internal drainage catheter sheath |
| CN114848090A (en) * | 2022-06-15 | 2022-08-05 | 四川大学华西医院 | Pressure-indicating type arterial saccule thrombus-taking catheter |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104138285A (en) * | 2013-07-25 | 2014-11-12 | 山东威高集团医用高分子制品股份有限公司 | Catheter for arterial embolectomy |
| CN108066884A (en) * | 2018-01-09 | 2018-05-25 | 广州市番禺区中心医院 | Ureteral catheter and its application method with sacculus |
| WO2021097741A1 (en) * | 2019-11-21 | 2021-05-27 | 崔永锡 | Double-balloon internal drainage catheter sheath |
| CN115379873A (en) * | 2020-02-18 | 2022-11-22 | 东区医疗有限公司 | Deflectable anchoring balloon catheter for vascular surgery |
| CN112792063A (en) * | 2021-04-08 | 2021-05-14 | 山东柏源技术有限公司 | Pipeline anti-blocking device |
| CN114848090A (en) * | 2022-06-15 | 2022-08-05 | 四川大学华西医院 | Pressure-indicating type arterial saccule thrombus-taking catheter |
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