CN203802532U - Thrombus aspiration system - Google Patents
Thrombus aspiration system Download PDFInfo
- Publication number
- CN203802532U CN203802532U CN201420131034.XU CN201420131034U CN203802532U CN 203802532 U CN203802532 U CN 203802532U CN 201420131034 U CN201420131034 U CN 201420131034U CN 203802532 U CN203802532 U CN 203802532U
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- thrombosis
- bottle
- catheter
- blood
- thrombus
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Abstract
The utility model discloses a thrombus aspiration system, comprising a thrombus aspiration catheter and a blood bottle matched and connected with the thrombus aspiration catheter. The thrombus aspiration catheter in the thrombus aspiration system adopts the design of an ultrathin wall, a wide inner cavity and a single-cavity catheter, so that smooth and efficient performances in thrombus aspiration are ensured; the outer edge of the far end face of the tapered catheter section takes the shape of an invert angle, thus enabling the thrombus aspiration catheter to enter into a blood vessel conveniently, and reducing damage to a human body; the far end of the thrombus aspiration catheter is provided with elliptical side holes spirally distributed, thus facilitating the smooth aspiration of the major thrombus in the blood vessel, and achieving the best treatment effect; blood drawn from the human body in an operation flows into the blood bottle, so that autoblood can be rapidly and effectively utilized, and untoward effect caused by pollution of homologous blood to patients and the like are avoided.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, is specifically related to a kind of thrombosis suction system.
Background technology
Interventional medicine is applied existing 30 years history clinically, no matter in cardiovascular, cerebrovascular, peripheral vessels, tumor, or is all an important treatment means in non-blood vessel field, is described as one of three large Clinics arranged side by side with internal medicine, surgery.At present the most extensive use have heart intervention treating, neural interventional treatment, cerebrovascular interventional therapy, tumor, an interventional therapy of peripheral blood vessel and non-vessel lumen.
Along with the accumulation of clinical data, the using value of thrombus suction catheter also gets the nod gradually.At present, international scope has been developed the thrombus suction catheter of different structure in succession, thrombosis in human peripheral blood vessel is aspirated, but because its structure and material is limit, the suction capactity of conduit is poor, during intravasation, easily human body is caused to damage, to operation process, caused a lot of inconvenience, surgical effect is limited.
At present, the thrombus suction catheter on market adopts double lumen tube more, is respectively suction lumen and guidewire lumen, and portioned product guidewire lumen is outside at suction lumen, and this design drawback has been to increase the sectional area of conduit; Portioned product guidewire lumen is inner and only have a suction socket of head end at suction lumen, has limited catheter aspirates thrombi ability.
When interventional therapy, only adopt thrombus suction catheter by the thrombosis sucking-off in human peripheral blood vessel, also with a large amount of blood, be sucked out simultaneously, so, need to carry allosome blood to supplement run off blood to patient, may bring the untoward reaction such as pollution thus, and concerning patient, required allosome blood expense is also very high.
Summary of the invention
The purpose of this utility model, provides that a kind of simple in structure, suction capactity is strong, propelling movement property is good and have the thrombosis suction system that blood reclaims function exactly in order to address the above problem.
The purpose of this utility model is achieved in that
A kind of thrombosis suction system of the present utility model, comprises thrombus suction catheter and the Blood bottle of supporting connection with it, wherein:
Described thrombus suction catheter comprises catheter body and the catheter block being connected with described catheter body near-end, described catheter body comprises straight length and is located at this straight length far-end and integrated taper pipeline section with it, the far-end of described taper pipeline section is provided with opening, the outer wall that described straight length is positioned at far-end is provided with even number around this straight length Spiral distribution and the oval side opening that is communicated with straight length inner chamber respectively, and adjacent two oval side openings are mutually vertical to the vertical line of described straight length axis respectively;
Described Blood bottle comprises bottle, the bottle cap of being located at described bottle open end and being connected with this sealing bottle, and be located at the thrombosis drainage screen in described bottle, on described bottle cap, be respectively equipped with negative pressure aspirator connector and thrombus suction catheter connector, the port of export of described thrombus suction catheter connector stretches in the inner chamber of described bottle, the bottom of described bottle lateral wall is provided with a blood pump orifice, the inwall of described bottle is provided with a ring-shaped step, the added thrombosis drainage screen gland that is provided with of step surface of described ring-shaped step, described thrombosis drainage screen is located between described thrombosis drainage screen gland and the step surface of ring-shaped step, the middle part of described bottle bottom surface is provided with a boss raising up, described boss to the annular region between bottle bottom edge is a ring-shaped groove, the two side of described ring-shaped groove is for being obliquely installed and intersecting in bottommost, described blood pump orifice is communicated with described ring-shaped groove,
The thrombus suction catheter connector of described Blood bottle is connected with the near-end of the catheter block of described thrombus suction catheter by connection tube.
Above-mentioned a kind of thrombosis suction system, wherein, described oval side opening is the axis direction setting along described catheter body, and the number of described oval side opening is from four to ten even number.
Above-mentioned a kind of thrombosis suction system, wherein, the outer rim of described taper pipeline section distal face is rounding horn shape, and the tube wall that described straight length is positioned at distal-most end is embedded with a developing ring, and in described catheter body and contiguous described catheter block place is arranged with a protecting pipe.
Above-mentioned a kind of thrombosis suction system, wherein, described catheter body adopts politef to make
Above-mentioned a kind of thrombosis suction system, wherein, the external diameter of described catheter body straight length is that 2.0mm, internal diameter are 1.65mm, or external diameter is that 2.33mm, internal diameter are 1.95mm, or external diameter is that 2.66mm, internal diameter are 2.16mm.
Above-mentioned a kind of thrombosis suction system, wherein, described thrombosis drainage screen gland is hollow tube-shape structure, the phase position on the edge of this thrombosis drainage screen gland upper end open is respectively provided with a horizontally extending handle to the inside.
Above-mentioned a kind of thrombosis suction system, wherein, described bottle and bottle cap are threaded connection, and the junction of described bottle and bottle cap is provided with an O RunddichtringO.
Above-mentioned a kind of thrombosis suction system, wherein, described bottle adopts clear polycarbonate to make, and described bottle cap adopts ABS to make, and described thrombosis drainage screen gland adopts nylon to make.
Above-mentioned a kind of thrombosis suction system, wherein, described thrombosis drainage screen employing wire diameter is that the nylon yarn braiding of 100 microns forms, and the screen distance of this thrombosis drainage screen is 200 microns.
Above-mentioned a kind of thrombosis suction system, wherein, described blood pump orifice is connected with an extension tube with plug valve.
Thrombus suction catheter in this utility model thrombosis suction system, its catheter body adopts ultra-thin tube wall, roomy inner chamber and the design of single lumen catheter road, smooth and easy efficient performance while guaranteeing thrombosis suction, the outer rim of the distal face of taper pipeline section and lining core is rounding horn shape, be convenient to the whole intravasation of thrombus suction catheter, the damage of minimizing to human body, catheter body is provided with the oval side opening of Spiral distribution, be convenient to aspirate smoothly thrombosis larger in blood vessel, with the situation that prevents that thrombosis that volume is larger from cannot aspirate, a plurality of oval side openings are convenient to doctor and are operated conduit arrival diseased region, also can make the thrombosis suction in blood vessel complete, reach best therapeutic effect.
When thrombus suction catheter by the autoblood with thrombosis in human peripheral blood vessel sucking-off, Blood bottle can carry out efficient recovery filtration, purification to this autoblood with thrombosis, remove thrombosis wherein, this autoblood can be utilized quickly and efficiently, avoided the untoward reaction such as pollution of allosome blood to patient.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of thrombus suction catheter in this utility model;
Fig. 3 is the partial enlarged drawing at A place in Fig. 2;
Fig. 4 is the partial enlarged drawing at B place in Fig. 2;
Fig. 5 is the cutaway view of Blood bottle in this utility model;
Fig. 6 is the partial enlarged drawing at C place in Fig. 5;
Fig. 7 is the partial enlarged drawing at D place in Fig. 5;
Fig. 8 is structural representation when thrombus suction catheter is with the combination of lining core in this utility model;
Fig. 9 is the partial enlarged drawing at E place in Fig. 8.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Refer to Fig. 1, there is shown this utility model thrombosis suction system, comprise the Blood bottle 2 of thrombus suction catheter 1 and supporting connection with it.
Refer to Fig. 2 to Fig. 4, there is shown the thrombus suction catheter 1 in this utility model, comprise catheter body 11 and the catheter block 12 being connected with catheter body 11 near-ends, the near-end of catheter block 12 is provided with standard female female Luer 121, catheter body 11 comprises straight length 112 and is located at these straight length 112 far-ends and integrated taper pipeline section 111 with it, the far-end of taper pipeline section 111 is provided with opening 1111, the outer wall that straight length 112 is positioned at far-end is provided with six around these straight length 112 Spiral distributions and the oval side opening 1121 that is communicated with straight length 112 inner chambers respectively, and adjacent two oval side openings 1121 are mutually vertical to the vertical line of straight length 12 axis respectively, the major axis of oval side opening 1121 is the axis direction setting along catheter body 11, and the number of oval side opening 1121 is four, six, eight or ten.
The outer rim of taper pipeline section 111 distal faces is rounding horn shape.
The tube wall that straight length 112 is positioned at distal-most end is embedded with a developing ring 1122.
In catheter body 11 and adjacent pipes seat 12 places are arranged with a protecting pipe 15.
Catheter body 11 straight lengths 112 have three kinds of specifications, be respectively: external diameter is that 2.0mm, internal diameter are 1.65mm, or external diameter is that 2.33mm, internal diameter are 1.95mm, or external diameter is that 2.66mm, internal diameter are 2.16mm, catheter body 11 adopts metal knitted tubular construction, owing to adopting ultra-thin tube wall and the design of roomy inner chamber, smooth and easy efficient performance while guaranteeing thrombosis suction;
Catheter body 11 adopts polytetrafluoroethylene (PTFE) to make, and guarantees that catheter body 11 surfaces are very smooth and has good rigidity and toughness;
Oval side opening 1121 in catheter body 11, be convenient to aspirate smoothly thrombosis larger in blood vessel, with the situation that prevents that thrombosis that volume is larger from cannot aspirate, a plurality of oval side openings 1121 are convenient to doctor and are operated conduit arrival diseased region, also can make the thrombosis suction in blood vessel complete, reach best therapeutic effect;
Catheter body 11 far-ends are taper pipeline section 111, and most advanced and sophisticated outer rim is rounding structure, are convenient to this utility model conduit intravasation, patient's sense of discomfort and reduce the damage of conduit to blood vessel wall when alleviating this utility model conduit and entering human body.
Refer to Fig. 5 to Fig. 7, there is shown the Blood bottle 2 in this utility model, comprise bottle 21, the bottle cap 22 of being located at bottle 21 open end and being tightly connected with this bottle 21, and be located at the thrombosis drainage screen 242 in bottle 21, on bottle cap 22, be respectively equipped with negative pressure aspirator connector 221 and thrombus suction catheter connector 222, the entrance point of thrombus suction catheter connector 222 is connected by the public female Luer 231 of connection tube 232 and the first standard, the bottom of bottle 21 lateral walls is provided with a blood pump orifice 214, the inwall of bottle 21 is provided with a ring-shaped step 211, the added thrombosis drainage screen gland 24 that is provided with of step surface of ring-shaped step 211, thrombosis drainage screen 242 is located between thrombosis drainage screen gland 24 and the step surface of ring-shaped step 211, the middle part of bottle 21 bottom surfaces is provided with a boss raising up 212, boss 212 to the annular region between bottle 21 bottom edge is a ring-shaped groove 213, the two side of ring-shaped groove 213 is for being obliquely installed and intersecting in bottommost, one end of blood pump orifice 214 is communicated with ring-shaped groove 213, the other end is connected with an extension tube 252 with plug valve 251.
Thrombosis drainage screen gland 24 is hollow tube-shape structure, and the phase position on the edge of these thrombosis drainage screen gland 24 upper end open is respectively provided with a horizontally extending handle 241 to the inside.
Bottle 21 is threaded connection with bottle cap 22, and bottle 21 is provided with an O RunddichtringO 26 with the junction of bottle cap 22.
The port of export of thrombus suction catheter connector 222 stretches in the inner chamber of bottle 21.
Bottle 21 adopts clear polycarbonate to make, and bottle cap 22 adopts ABS to make, and thrombosis drainage screen gland 24 adopts nylon to make, and connection tube 232 and extension tube 252 all adopt the TPE pipe of 4*6, can reduce blood coagulation.
Thrombosis drainage screen 242 employing wire diameters are that the nylon yarn braiding of 100 microns forms, and the screen distance of this thrombosis drainage screen 242 is 200 microns.
Refer to Fig. 8 and Fig. 9, before use, need first lining core to be inserted in the inner chamber of thrombus suction catheter 1, lining core comprises lining core body 13 and the lining core print seat 14 being connected with lining core body 13 near-ends, the far-end of lining core body 13 inserts successively catheter block 12 and catheter body 11 and stretches out from the far-end of catheter body 11, lining core print seat 14 far-ends are provided with the public female Luer 141 of the second standard matching with this catheter block 12 standard female female Luer 121, lining core body 13 far-ends that stretch out taper pipeline section 111 openings 1111 have the pyramidal structure with taper pipeline section 111 identical taperings, be convenient to the whole intravasation of conduit, the damage of minimizing to human body.
The outer rim of the distal face of lining core body 13 is rounding horn shape.Between lining core body 13 and lining core print seat 141, be provided with an epoxy resin bonding layer;
Lining core body 13 adopts high density polyethylene (HDPE) to make, and has larger hardness, and catheter body 11 has been played to good supportive, has increased the rigidity of catheter body 11, especially to oval side opening 1121 positions in catheter body 1, provides large support.
First lining core is inserted in the inner chamber of thrombus suction catheter 1, lining core print seat 14 links together by the public female Luer 141 of the second standard and standard female female Luer 121 with catheter block 12, lining core is with thrombus suction catheter 1 intravasation, after the oval side opening 1121 arrival diseased regions of thrombus suction catheter 1 far-end, lining core is withdrawn from from thrombus suction catheter 1.
Then the negative pressure aspirator connector 221 of Blood bottle 2 is connected with negative pressure aspirator, by the public female Luer 231 of the first standard, with standard female female Luer 121, thrombus suction catheter 1 is connected with Blood bottle 2.Open after negative pressure aspirator, when the negative pressure in Blood bottle 2 arrives certain pressure, thrombus suction catheter 1 can aspirate the thrombosis in blood vessel.After thrombosis suction completely, thrombus suction catheter 1 is withdrawn from from human body.Blood with thrombosis enters Blood bottle 2, thrombosis drainage screen 242 processes of blood from Blood bottle 2, and thrombosis is filtered out by thrombosis drainage screen 242, and blood flows into the bottle end.Bottle 21 bottom center are provided with boss 212, between boss 212 and bottle 21 bottom edge, be provided with ring-shaped groove 213, the two side of ring-shaped groove 213 is for being obliquely installed and intersecting in bottommost, make blood after filtration, purification can converge at the bottom of ring-shaped groove 213, and then by products such as syringes, from the blood pump orifice 214 of Blood bottle 2 bottoms, extract the blood that has filtered thrombosis out, allow blood return to human body.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, in the situation that not departing from spirit and scope of the present utility model, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present utility model, should be limited by each claim.
Claims (10)
1. a thrombosis suction system, is characterized in that, described thrombosis suction system comprises thrombus suction catheter and the Blood bottle of supporting connection with it, wherein:
Described thrombus suction catheter comprises catheter body and the catheter block being connected with described catheter body near-end, described catheter body comprises straight length and is located at this straight length far-end and integrated taper pipeline section with it, the far-end of described taper pipeline section is provided with opening, the outer wall that described straight length is positioned at far-end is provided with even number around this straight length Spiral distribution and the oval side opening that is communicated with straight length inner chamber respectively, and adjacent two oval side openings are mutually vertical to the vertical line of described straight length axis respectively;
Described Blood bottle comprises bottle, the bottle cap of being located at described bottle open end and being connected with this sealing bottle, and be located at the thrombosis drainage screen in described bottle, on described bottle cap, be respectively equipped with negative pressure aspirator connector and thrombus suction catheter connector, the port of export of described thrombus suction catheter connector stretches in the inner chamber of described bottle, the bottom of described bottle lateral wall is provided with a blood pump orifice, the inwall of described bottle is provided with a ring-shaped step, the added thrombosis drainage screen gland that is provided with of step surface of described ring-shaped step, described thrombosis drainage screen is located between described thrombosis drainage screen gland and the step surface of ring-shaped step, the middle part of described bottle bottom surface is provided with a boss raising up, described boss to the annular region between bottle bottom edge is a ring-shaped groove, the two side of described ring-shaped groove is for being obliquely installed and intersecting in bottommost, described blood pump orifice is communicated with described ring-shaped groove,
The thrombus suction catheter connector of described Blood bottle is connected with the near-end of the catheter block of described thrombus suction catheter by connection tube.
2. a kind of thrombosis suction system as claimed in claim 1, is characterized in that, described oval side opening is the axis direction setting along described catheter body, and the number of described oval side opening is from four to ten even number.
3. a kind of thrombosis suction system as claimed in claim 1, it is characterized in that, the outer rim of described taper pipeline section distal face is rounding horn shape, and the tube wall that described straight length is positioned at distal-most end is embedded with a developing ring, and in described catheter body and contiguous described catheter block place is arranged with a protecting pipe.
4. a kind of thrombosis suction system as claimed in claim 1, is characterized in that, described catheter body adopts politef to make.
5. a kind of thrombosis suction system as claimed in claim 1, is characterized in that, the external diameter of described catheter body straight length is that 2.0mm, internal diameter are 1.65mm, or external diameter is that 2.33mm, internal diameter are 1.95mm, or external diameter is that 2.66mm, internal diameter are 2.16mm.
6. a kind of thrombosis suction system as claimed in claim 1, is characterized in that, described thrombosis drainage screen gland is hollow tube-shape structure, and the phase position on the edge of this thrombosis drainage screen gland upper end open is respectively provided with a horizontally extending handle to the inside.
7. a kind of thrombosis suction system as claimed in claim 1, is characterized in that, described bottle and bottle cap are threaded connection, and the junction of described bottle and bottle cap is provided with an O RunddichtringO.
8. a kind of thrombosis suction system as claimed in claim 1, is characterized in that, described bottle adopts clear polycarbonate to make, and described bottle cap adopts ABS to make, and described thrombosis drainage screen gland adopts nylon to make.
9. a kind of thrombosis suction system as claimed in claim 1, is characterized in that, described thrombosis drainage screen employing wire diameter is that the nylon yarn braiding of 100 microns forms, and the screen distance of this thrombosis drainage screen is 200 microns.
10. a kind of thrombosis suction system as claimed in claim 1, is characterized in that, described blood pump orifice is connected with an extension tube with plug valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131034.XU CN203802532U (en) | 2014-03-21 | 2014-03-21 | Thrombus aspiration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420131034.XU CN203802532U (en) | 2014-03-21 | 2014-03-21 | Thrombus aspiration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203802532U true CN203802532U (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420131034.XU Withdrawn - After Issue CN203802532U (en) | 2014-03-21 | 2014-03-21 | Thrombus aspiration system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203802532U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103932756A (en) * | 2014-03-21 | 2014-07-23 | 吴智群 | Thrombus aspiration system |
| CN105288821A (en) * | 2015-10-12 | 2016-02-03 | 李卫校 | Venous-thrombus aspiration device and aspiration system using same |
| CN105288766A (en) * | 2015-10-12 | 2016-02-03 | 李卫校 | Thrombus filtration and recovery device |
| CN107468316A (en) * | 2017-09-12 | 2017-12-15 | 温州医科大学附属第二医院温州医科大学附属育英儿童医院 | A kind of adjustable abdominal cavity puncture outfit |
| CN113842514A (en) * | 2021-03-08 | 2021-12-28 | 常州市武进人民医院 | Thrombus aspiration device and thrombus aspiration catheter |
| CN115414580A (en) * | 2022-11-07 | 2022-12-02 | 心凯诺医疗科技(上海)有限公司 | Thrombus aspiration catheter |
-
2014
- 2014-03-21 CN CN201420131034.XU patent/CN203802532U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103932756A (en) * | 2014-03-21 | 2014-07-23 | 吴智群 | Thrombus aspiration system |
| CN103932756B (en) * | 2014-03-21 | 2016-07-20 | 吴智群 | A kind of Biochemical analyzer system |
| CN105288821A (en) * | 2015-10-12 | 2016-02-03 | 李卫校 | Venous-thrombus aspiration device and aspiration system using same |
| CN105288766A (en) * | 2015-10-12 | 2016-02-03 | 李卫校 | Thrombus filtration and recovery device |
| CN107468316A (en) * | 2017-09-12 | 2017-12-15 | 温州医科大学附属第二医院温州医科大学附属育英儿童医院 | A kind of adjustable abdominal cavity puncture outfit |
| CN113842514A (en) * | 2021-03-08 | 2021-12-28 | 常州市武进人民医院 | Thrombus aspiration device and thrombus aspiration catheter |
| CN115414580A (en) * | 2022-11-07 | 2022-12-02 | 心凯诺医疗科技(上海)有限公司 | Thrombus aspiration catheter |
| CN115414580B (en) * | 2022-11-07 | 2023-02-07 | 心凯诺医疗科技(上海)有限公司 | Thrombus aspiration catheter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 710038 Baqiao, Shaanxi Province, the new temple road, No. 1, No. Patentee after: Wu Zhiqun Patentee after: SHANGHAI KINDLY MEDICAL INSTRUMENTS CO., LTD. Address before: 710038 Baqiao, Shaanxi Province, the new temple road, No. 1, No. Patentee before: Wu Zhiqun Patentee before: Medical Equipment Co., Ltd., Shanghai Kangdelai Enterprise Development Group |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20160720 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |