CN205055150U - Vein thrombus suction device and use device's intake system - Google Patents
Vein thrombus suction device and use device's intake system Download PDFInfo
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- CN205055150U CN205055150U CN201520787263.1U CN201520787263U CN205055150U CN 205055150 U CN205055150 U CN 205055150U CN 201520787263 U CN201520787263 U CN 201520787263U CN 205055150 U CN205055150 U CN 205055150U
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Abstract
The utility model relates to a vein thrombus suction device and use device's intake system. The device is equipped with the suction tube including pipe, pipe inside, and the suction tube outer wall constitutes the cavity with the pipe inner wall, cavity and the notes liquid union coupling that is equipped with first valve, and pipe one end is equipped with the joint, and the other end is equipped with the compliance sacculus, and the side opening that the compliance sacculus passes through on the pipe pipe wall communicates with the cavity, the system is including the vein thrombus suction device, thrombus filtration feedback device and the vacuum device that connect in order. The utility model overcomes the restriction of thrombus discharge port undersize, the blood of taking out is retrieved to the while, prevents the vein blood vessel damage at the suction in -process moreover, and whole suction operation has the negative pressure power that continuously can quantify.
Description
Technical field
This utility model belongs to medical instruments field, particularly relates to a kind of phlebothrombosis aspirator and uses the suction system of this device.
Background technology
Venous thrombosis blocking vein blood vessel is kind of a common venous disease.This disease can occur in any position of Venous system, wherein common with deep veins of lower limb, secondly mainly occurs in postcava.Very harmful to patient of this disease, thrombus breaks loose can cause fatal pulmonary infarction to pulmonary artery; And thrombosis resides in deep veins of lower limb for a long time and can cause postthrombotic syndrome.Clinical proof, treatment as far as possible early and up hill and dale removing thrombosis are the venothrombotic core means for the treatment of.
In prior art, treat venothrombotic method and comprise: venotomy embolectomy, Vein Tube thrombolytic art and phlebothrombosis aspiration.Venotomy embolectomy can remove the intraluminal most thrombosis of vein, and it is treatment phlebothrombosis Therapeutic Method more thoroughly.But the postsurgery symptoms such as infection of incisional wound, Lymphatic Fistulas, wound healing delay easily occur after getting bolt venotomy, inferior vena cava thrombosis surgical operation difficulty is large in addition, wound is large; The thrombolytic drugs such as urokinase are directly acted on thrombosis by thrombolysis catheter by Vein Tube thrombolytic art.Thrombosis can be partly dissolved by this kind of art formula, but postoperatively still has a large amount of thrombosis and remain, and the incidence rate of postthrombotic syndrome is still higher.Biochemical analyzer art adopts the equipment such as conduit, sheath pipe, adopts the mode of vacuum suction to be extracted out by thrombosis external.This technical scheme had both had venotomy embolectomy and had got bolt advantage thoroughly, had again the characteristic of putting pipe thrombolytic art Wicresoft.Therefore Biochemical analyzer art is the more satisfactory venothrombotic operation method for the treatment of.
Owing to being subject to the restriction of apparatus performance deficiency, Biochemical analyzer art has following shortcoming:
1. the at present conduit that adopts of Biochemical analyzer art or sheath, no matter its tube chamber size, the diameter of final thrombosis outlet is equal to the external diameter of syringe adapter, and this bore is too little, to such an extent as to thrombosis can not be made to discharge smoothly, affects the effect of Biochemical analyzer.
2. can not reclaim the blood in thrombosis blood mixture fluid, " blood incidentally pumped out " all can not be fed back in patient body by Biochemical analyzer devices all at present, causes blood loss in Biochemical analyzer process excessive thus.
3. in Biochemical analyzer process without auto-pumping power, current Biochemical analyzer art can only provide suction power by syringe, and the power that syringe can provide can not quantize, not have seriality.
4. aspirator does not possess adherence ability, and the conduits for Biochemical analyzer all at present does not all have the ability of adherence.If conduit mouth directly very likely causes vein abruption facing to wall of vein suction.
Utility model content
The purpose of this utility model is to provide a kind of phlebothrombosis aspirator and uses the suction system of this device, and this utility model structure is simple, designs ingenious, remarkable to phlebothrombosis suction effect, and Clinical practice effect is remarkable.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is as follows:
Design a kind of phlebothrombosis aspirator, described device comprises conduit, catheter interior is provided with suction tube, suction tube outer wall and pipe inner wall form cavity, cavity is connected with the liquid injection pipe being provided with the first valve, tube at one end is provided with joint, and the other end is provided with compliant balloon, and compliant balloon is communicated with cavity by the side opening on duct wall.
Preferably, the end of described joint is provided with sealing cap, and sealing cap end is provided with elastica, and elastica center is provided with cross-shaped through hole.
Preferably, the diameter of described conduit is 7-14F, and the caliber of joint is not less than 6mm.
Preferably, described joint is provided with anti-skidding rank.
When described phlebothrombosis aspirator uses, the stiff guide wire that adds being used for locating is inserted from the cross-shaped through hole of end cap elastica, seal wire is through the suction tube of end cap, joint and conduit, then the thrombosis place of the vein (deep veins of lower limb or postcava) of patient is entered, again conduit is moved along seal wire, conduit enters in the vein of patient, and will be provided with the end of compliant balloon, and namely aspiration end is placed in thrombosis place.According to the pipe diameter size of compliant balloon place vein, medical worker opens the first valve on liquid injection pipe, by contrast agent by liquid injection pipe, cavity and side opening, topping up is carried out to compliant balloon, compliant balloon is filled, vein blood vessel is pasted on compliant balloon top after expansion, the suction ports of suction tube cannot contact venous blood tube wall, prevent catheter suction from causing damage to venous blood tube wall, finally end cap is separated with joint, and joint is connected with the pipeline of negative pressure device, namely by suction tube, thrombosis is aspirated.
The diameter of conduit is arranged according to routine of the prior art to be selected, but this utility model increases the caliber of joint, and the thrombosis being beneficial to volume larger passes through smoothly from joint, improves Biochemical analyzer effect.And joint is provided with anti-skidding rank, improve the connective stability of joint and negative pressure device or other pipelines.
The setting of end cap and elastica thereof, on the one hand can the distal opening of shutoff joint, prevents early stage from returning blood, cross-shaped through hole in addition when pushing conduit to duct of Arantius intracavity along seal wire, can allow seal wire conducting pipes and not lose blood.
Described compliant balloon is made up of whippy macromolecular material, as medical poisonless silica gel material etc.
Use the suction system of above-mentioned phlebothrombosis aspirator, described system also comprises thrombosis and filters refluxing device and negative pressure device; Thrombosis filters refluxing device and comprises bottle, and bottle top is provided with input pipe and negative pressure straw, and bottom is provided with outlet tube, and bottle inside is provided with filter mechanism, and input pipe is connected with the joint of phlebothrombosis aspirator, and negative pressure straw is connected with negative pressure device.
Preferably, described filter mechanism is the thrombosis drainage screen of tapered setting, and the bottom surface circle of thrombosis drainage screen is fixedly connected with bottle inwall, and the cone point of thrombosis drainage screen is installed in bottle top inner wall center, and mesh diameter is 100-200um.
Preferably, described outlet tube is provided with the second valve, and the free end of outlet tube is provided with blood transfusion syringe needle.
The bore of infusion needle is 18G, may be used for the ulnar vein that punctures, and is fed back in human body by the venous blood after filtering.
Preferably, described bottle top is provided with mounting component and infusion connector, and infusion connector place is provided with rubber sealer.
Preferably, described input pipe is provided with negative pressure of vacuum table.
Preferably, described bottle is cylindrical, is made up of hard macromolecular material, and bottle is provided with liquid volume scale.
Bottle adopts hard macromolecular material to make, and can bear larger negative pressure and can not produce deformation.The capacity of bottle can design according to specific needs, the bottle of preferred 500ml capacity.
Described input pipe, negative pressure straw and outlet tube are made up of soft polymer transparent material.
The mounting component at bottle top, can hang this utility model to target location, the carrying out of convenient operation.
Above-mentioned suction system, while suction Venous Blood bolt, can be fed back to the venous blood of elimination thrombosis in patient body.
In the bottle of thrombosis filtration refluxing device, a certain amount of heparin saline is added, to prevent the blood clotting entered in follow-up bottle by infusion connector.Negative pressure straw thrombosis being filtered refluxing device is connected with negative pressure device, input pipe is connected with the joint after end cap that is separated of phlebothrombosis aspirator, close the second valve, use the input pipe between vascular forceps clip closure negative pressure of vacuum table and joint, by negative pressure device and negative pressure straw, reach desired value to taking out negative pressure in negative pressure to negative pressure of vacuum table display bottle in bottle.Then blood vessel clamp is removed, close negative pressure device, blood with thrombosis imports in bottle by input pipe by phlebothrombosis aspirator, blood flow to bottle body bottom through thrombosis drainage screen, thrombosis stay on thrombosis drainage screen with blood separation, blood to be filtered is to after a certain amount of, close input pipe, and open negative pressure straw by the negative pressure release in bottle, then open the second valve, blood is fed back to patient's intravenous by feeding back syringe needle of managing and transfuse blood.
Compared with prior art, tool has the following advantages this utility model:
1. the catheter suction end of phlebothrombosis aspirator adopts compliant balloon, compliant balloon expands according to amount of infusion, vein blood vessel according to different tube diameters regulates, and prevents the aspiration end of conduit from contacting venous blood tube wall and causes damage when aspirating to venous blood tube wall;
2. the caliber of the joint of phlebothrombosis aspirator and the input pipe of thrombosis filtering recovering device comparatively prior art expand, the thrombosis preventing volume larger is blocking when aspirating, and improves the pumping efficiency of thrombosis;
3. the setting of thrombosis filtering recovering device, can effectively filter the blood pumped out, and makes the blood after filtering thrombosis to be fed back into human body, prevents blood loss in the process of aspirate thrombi too much;
4. negative pressure device can provide stable suction power, and the work seriality of phlebothrombosis suction system is carried out.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment 1 medium-sized vein Biochemical analyzer device;
Fig. 2 is the structure enlarged diagram of end cap in embodiment 1;
Fig. 3 is the structural representation of suction system in embodiment 2;
Be labeled as in figure: conduit 1, suction tube 2, cavity 3, liquid injection pipe 4, first valve 5, compliant balloon 6, side opening 61, joint 7, anti-skidding rank 8, sealing cap 9, elastica 10, cross-shaped through hole 11, input pipe 12, negative pressure of vacuum table 13, negative pressure straw 14, outlet tube 15, second valve 16, bottle 17, mounting component 18, infusion connector 19, liquid volume scale 20, thrombosis drainage screen 21, blood transfusion syringe needle 22, negative pressure device 23.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
embodiment 1
As shown in Figure 1-2, phlebothrombosis aspirator, described device comprises conduit 1, conduit 1 inside is provided with suction tube 2, suction tube 2 outer wall and conduit 1 inwall form cavity 3, cavity 3 is connected with the liquid injection pipe 4 being provided with the first valve 5, conduit 1 one end is provided with joint 7, the other end is provided with compliant balloon 6, compliant balloon 6 is communicated with cavity 3 by the side opening 61 on conduit 1 tube wall, and joint 7 is provided with anti-skidding rank 8, and the end of joint 7 is provided with sealing cap 9, sealing cap 9 end is provided with elastica 10, and elastica 10 center is provided with cross-shaped through hole 11.The diameter of described conduit 1 is 7F, 9F, 11F or 14F, and the caliber of joint 7 is 6mm.
When described phlebothrombosis aspirator uses, the cross-shaped through hole 11 of the seal wire of stiffened from end cap elastica is inserted, seal wire is through the suction tube 2 of end cap 9, joint 7 and conduit 1, then the thrombosis place of the vein (deep veins of lower limb or postcava) of patient is entered, again conduit 1 is moved along seal wire, conduit 1 enters in the vein of patient, and the end being provided with compliant balloon 6 is placed in thrombosis place.Then according to the pipe diameter size of place vein, medical worker opens the first valve 5 on liquid injection pipe 4, then contrast agent is passed through liquid injection pipe 4 and cavity 3, fluid injection filling is carried out to compliant balloon 6, compliant balloon 6 is filled, compliant balloon 6 after expansion is pushed up and is pasted venous blood tube wall, the suction ports of suction tube 2 cannot contact venous blood tube wall, prevent from causing damage to venous blood tube wall during suction, finally joint 7 is separated with end cap 9, and joint 7 is connected with negative-pressure pipeline, namely aspirate by suction tube 2 pairs of thrombosis.
The diameter of conduit 1 is arranged according to routine of the prior art to be selected, but this utility model increases the caliber of joint 7, is beneficial to thrombosis and passes through from joint 7, improves Biochemical analyzer effect.And joint 7 is provided with anti-skidding rank 8, improve the connective stability of joint 7 and negative pressure device or other pipelines.
The setting of end cap 9 and elastica 10 thereof, on the one hand can the distal opening of shutoff joint 7, and prevent early stage from returning blood when pushing conduit 1 to duct of Arantius intracavity along seal wire, cross-shaped through hole 11 in addition, can allow seal wire conducting pipes 1 and not lose blood.
Described compliant balloon 6 is made up of whippy macromolecular material, as medical poisonless silica gel material.
embodiment 2
As shown in Figure 3, use the suction system of phlebothrombosis aspirator, described system comprises phlebothrombosis aspirator, thrombosis filters refluxing device and negative pressure device;
Phlebothrombosis aspirator comprises conduit 1, conduit 1 inside is provided with suction tube 2, suction tube 2 outer wall and conduit 1 inwall form cavity 3, and cavity 3 is connected with the liquid injection pipe 4 being provided with the first valve 5, and conduit 1 one end is provided with joint 7, the other end is provided with compliant balloon 6, compliant balloon 6 is communicated with cavity 3 by the side opening 61 on conduit 1 tube wall, and joint 7 is provided with anti-skidding rank 8, and the end of joint 7 is provided with sealing cap 9, sealing cap 9 end is provided with elastica 10, and elastica 10 center is provided with cross-shaped through hole 11.The diameter of described conduit 1 is 7F, 9F, 11F or 14F, and the caliber of joint 7 is 6mm.
Thrombosis filters refluxing device and comprises bottle 17, and bottle 17 top is provided with mounting component 18 and infusion connector 19, and infusion connector 19 place is provided with rubber sealer.Bottle top is also provided with input pipe 12 and negative pressure straw 14, bottom is provided with outlet tube 15, outlet tube 15 is provided with the second valve 16, the free end of outlet tube 15 is provided with blood transfusion syringe needle 22, input pipe 12 is provided with negative pressure of vacuum table 13, and bottle inside is provided with tapered thrombosis drainage screen 21, and the bottom surface circle of thrombosis drainage screen 21 is fixedly connected with bottle inwall, the cone point of thrombosis drainage screen 21 is installed in bottle top inner wall center, and mesh diameter is 100-200um.Input pipe 12 is connected with the joint 7 of phlebothrombosis aspirator, and negative pressure straw 14 is connected with negative pressure device 23.
Described bottle 17 is cylindrical, and bottle 17 is provided with liquid volume scale 20.
Described suction system, can, while suction Venous Blood bolt, be fed back in patient body by the venous blood of elimination thrombosis:
The cross-shaped through hole 11 of the seal wire of stiffened from end cap elastica is inserted, seal wire is through the suction tube 2 of end cap 9, joint 7 and conduit 1, then the thrombosis place of the vein (deep veins of lower limb or postcava) of patient is entered, then conduit 1 is moved along seal wire, conduit 1 enters in the vein of patient, and the end being provided with compliant balloon 6 is placed in thrombosis place.Then according to the pipe diameter size of place vein, medical worker opens the first valve 5 on liquid injection pipe 4, then will by liquid injection pipe 4 and cavity 3, compliant balloon 6 is infused, compliant balloon 6 is filled, compliant balloon 6 after expansion is pushed up and is pasted vein blood vessel, and the suction ports of suction tube 2 cannot contact venous blood tube wall, prevents from causing damage to venous blood tube wall;
In the bottle 17 of thrombosis filtration refluxing device, a certain amount of heparin saline is added, to prevent the blood clotting entered in follow-up bottle 17 by infusion connector 19.The negative pressure straw 14 thrombosis being filtered refluxing device is connected with negative pressure device 23, joint 7 is separated with end cap 9, and input pipe 12 is connected with the joint 7 of phlebothrombosis aspirator, close the second valve 16, use the input pipe between vascular forceps clip closure negative pressure of vacuum table 13 and joint 7, show negative pressure in bottle 17 reach desired value by taking out negative pressure to negative pressure of vacuum table 13 in negative pressure device 23 pairs of bottles 17.Then blood vessel clamp is removed, close negative pressure device 23, blood with thrombosis imports in bottle 17 by input pipe 12 by phlebothrombosis aspirator, blood flow to bottom bottle 17 through thrombosis drainage screen 21, thrombosis stay on thrombosis drainage screen 21 with blood separation, blood to be filtered is to after a certain amount of, close input pipe 12, and open negative pressure straw 14 by the negative pressure release in bottle 17, then open the second valve 16, blood is fed back to patient's intravenous by feeding back pipe 15 with blood transfusion syringe needle 22.
Claims (10)
1. a phlebothrombosis aspirator, it is characterized in that, it comprises conduit, catheter interior is provided with suction tube, suction tube outer wall and pipe inner wall form cavity, and this cavity is connected with the liquid injection pipe being provided with the first valve, and described tube at one end is provided with joint, the other end is provided with compliant balloon, and this compliant balloon inner chamber is communicated with cavity by the side opening on duct wall.
2. phlebothrombosis aspirator as claimed in claim 1, it is characterized in that, the end of described joint is provided with sealing cap, and this sealing cap end is provided with elastica, and elastica center is provided with cross-shaped through hole.
3. phlebothrombosis aspirator as claimed in claim 1, it is characterized in that, described conduit diameter is 7-14F, and the caliber of joint is not less than 6mm.
4. phlebothrombosis aspirator as claimed in claim 1, it is characterized in that, described joint is provided with anti-skidding rank.
5. use the suction system of the arbitrary phlebothrombosis aspirator of claim 1-4, it is characterized in that, described system also comprises thrombosis and filters refluxing device and negative pressure device; Described thrombosis filters refluxing device and comprises bottle, and this bottle top is provided with input pipe and negative pressure straw, is provided with outlet tube bottom it, and bottle inside is provided with filter mechanism, and input pipe is connected with the joint of phlebothrombosis aspirator, and negative pressure straw is connected with negative pressure device.
6. suction system as claimed in claim 5, it is characterized in that, described filter mechanism is the thrombosis drainage screen of tapered setting, and the bottom surface circle of thrombosis drainage screen is fixedly connected with bottle inwall, the cone point of thrombosis drainage screen is installed in bottle top inner wall center, and mesh diameter is 100-200um.
7. suction system as claimed in claim 5, it is characterized in that, described outlet tube is provided with the second valve, and the free end of outlet tube is provided with blood transfusion syringe needle.
8. suction system as claimed in claim 5, is characterized in that, described bottle top is provided with mounting component and infusion connector, and this infusion connector place is provided with rubber sealer.
9. suction system as claimed in claim 5, it is characterized in that, described input pipe is provided with negative pressure of vacuum table.
10. suction system as claimed in claim 5, it is characterized in that, described bottle is cylindrical, is made up of hard macromolecular material, and bottle is provided with liquid volume scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520787263.1U CN205055150U (en) | 2015-10-12 | 2015-10-12 | Vein thrombus suction device and use device's intake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520787263.1U CN205055150U (en) | 2015-10-12 | 2015-10-12 | Vein thrombus suction device and use device's intake system |
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| Publication Number | Publication Date |
|---|---|
| CN205055150U true CN205055150U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520787263.1U Expired - Fee Related CN205055150U (en) | 2015-10-12 | 2015-10-12 | Vein thrombus suction device and use device's intake system |
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| CN (1) | CN205055150U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105288821A (en) * | 2015-10-12 | 2016-02-03 | 李卫校 | Venous-thrombus aspiration device and aspiration system using same |
| CN106215256A (en) * | 2016-08-29 | 2016-12-14 | 陈宇 | A kind of two-way empty needle |
| CN107260252A (en) * | 2017-06-29 | 2017-10-20 | 武汉大学 | Encephalic phlebothrombosis is aspirated and venous return device |
| CN107469162A (en) * | 2017-08-28 | 2017-12-15 | 北京工业大学 | A kind of high-precision venous drainage device |
| EP3978040A4 (en) * | 2019-06-03 | 2023-01-11 | Nipro Corporation | Suction bottle for thrombus aspirator and thrombus aspirator |
-
2015
- 2015-10-12 CN CN201520787263.1U patent/CN205055150U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105288821A (en) * | 2015-10-12 | 2016-02-03 | 李卫校 | Venous-thrombus aspiration device and aspiration system using same |
| CN106215256A (en) * | 2016-08-29 | 2016-12-14 | 陈宇 | A kind of two-way empty needle |
| CN107260252A (en) * | 2017-06-29 | 2017-10-20 | 武汉大学 | Encephalic phlebothrombosis is aspirated and venous return device |
| CN107469162A (en) * | 2017-08-28 | 2017-12-15 | 北京工业大学 | A kind of high-precision venous drainage device |
| EP3978040A4 (en) * | 2019-06-03 | 2023-01-11 | Nipro Corporation | Suction bottle for thrombus aspirator and thrombus aspirator |
| US12171928B2 (en) | 2019-06-03 | 2024-12-24 | Nipro Corporation | Suction bottle for thrombus aspirator and thrombus aspirator |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 |
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| CF01 | Termination of patent right due to non-payment of annual fee |