CN103932756B - A kind of Biochemical analyzer system - Google Patents
A kind of Biochemical analyzer system Download PDFInfo
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- CN103932756B CN103932756B CN201410106789.9A CN201410106789A CN103932756B CN 103932756 B CN103932756 B CN 103932756B CN 201410106789 A CN201410106789 A CN 201410106789A CN 103932756 B CN103932756 B CN 103932756B
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- bottle
- thrombosis
- biochemical analyzer
- blood
- analyzer system
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/71—Suction drainage systems
- A61M1/79—Filters for solid matter
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/84—Drainage tubes; Aspiration tips
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22079—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with suction of debris
Abstract
The invention discloses a kind of Biochemical analyzer system, including the Blood bottle of thrombus suction catheter and matched connection.In the present invention, thrombus suction catheter adopts ultra-thin tube wall, roomy inner chamber and single lumen cannula design, ensure smooth and easy efficient performance during Biochemical analyzer, taper pipeline section distal face outer rim is rounding horn shape, it is easy to thrombus suction catheter entirety intravasation, reduce the damage to human body, far-end is provided with the oval side opening of Spiral distribution, it is easy to aspirate smoothly thrombosis bigger in blood vessel, with the situation preventing the thrombosis that volume is bigger from cannot aspirate, make the Biochemical analyzer in blood vessel complete, reach best therapeutic effect, the blood released from human body in operation flows into Blood bottle, by the thrombosis drainage screen in bottle, the thrombosis released is filtered out, the blood filtered can re-enter human body, make this autoblood can obtain quickly, effectively utilize, avoid allosome blood to untoward reaction such as the pollutions of patient.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, be specifically related to a kind of Biochemical analyzer system.
Background technology
Interventional medicine applies existing 30 years history clinically, no matter in cardiovascular, cerebrovascular, peripheral vessels, tumor, or is all an important treatment means in non-vascular field, is described as one of three big Clinics arranged side by side with internal medicine, surgery.Presently the most wide variety of have heart intervention treating, neural interventional treatment, cerebrovascular interventional therapy, tumor, the interventional therapy of peripheral blood vessel and non-vascular tube chamber.
Along with the accumulation of clinical data, the using value of thrombus suction catheter also gets the nod gradually.At present, international scope have developed the thrombus suction catheter of different structure in succession, thrombosis in human peripheral blood vessel is aspirated, but owing to its structure and material is limit, the suction capactity of conduit is poor, easily human body being caused damage during intravasation, cause a lot of inconvenience to operation process, surgical effect is limited.
At present, the thrombus suction catheter many employings double lumen tube on market, respectively suction lumen and guidewire lumen, portioned product guidewire lumen is outside suction lumen, and this design drawback is in that to increase the sectional area of conduit；Portioned product guidewire lumen, in suction lumen inside and the suction socket only having head end, limits catheter aspirates thrombi ability.
When interventional therapy, only with thrombus suction catheter by the thrombosis sucking-off in human peripheral blood vessel, also it is sucked out with a large amount of blood simultaneously, so namely need to carry allosome blood to supplement the blood run off to patient, thus may bring the untoward reaction such as pollution, and for patient, required allosome blood expense is also significantly high.
Summary of the invention
The purpose of the present invention, it is simply that provide a kind of simple in construction to solve the problems referred to above, suction capactity is strong, propelling movement property is good and has the Biochemical analyzer system of Blood calldack function.
The object of the present invention is achieved like this:
A kind of Biochemical analyzer system of the present invention, including the Blood bottle of thrombus suction catheter and matched connection, wherein:
Described thrombus suction catheter includes catheter body and the catheter block being connected with described catheter body near-end, described catheter body includes straight length and is located at the taper pipeline section of this straight length far-end and molding in conjunction, the far-end of described taper pipeline section is provided with opening, the remotely located outer wall of described straight length be provided with even number around this straight length Spiral distribution and respectively with the oval side opening of straight length inner space, and adjacent two oval side openings are mutually perpendicular to the vertical line of described straight length axis respectively；
nullDescribed Blood bottle includes bottle、It is located at described bottle open end and the bottle cap being connected with this sealing bottle、And it is located at the thrombosis drainage screen in described bottle，Described bottle cap is 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 step surface of described ring-shaped step is added is provided with a thrombosis drainage screen gland，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 raised up，Described boss is a ring-shaped groove to the annular region between bottle bottom edge，The two side of described ring-shaped groove is for being obliquely installed and intersecting in bottommost，Described blood pump orifice connects 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 connecting tube.
Above-mentioned a kind of Biochemical analyzer system, wherein, the axis direction that described oval side opening is along described catheter body is arranged, and the number of described oval side opening is the even number from four to ten.
Above-mentioned a kind of Biochemical analyzer system, wherein, the outer rim of described taper pipeline section distal face is rounding horn shape, and described straight length is positioned at the tube wall of distalmost end and 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 Biochemical analyzer system, wherein, described catheter body adopts politef to make
Above-mentioned a kind of Biochemical analyzer system, wherein, the external diameter of described catheter body straight length is 2.0mm, internal diameter is 1.65mm, or external diameter be 2.33mm, internal diameter is 1.95mm, or external diameter be 2.66mm, internal diameter is 2.16mm.
Above-mentioned a kind of Biochemical analyzer system, wherein, described thrombosis drainage screen gland is hollow cylindrical configuration, and the phase position on the edge of this thrombosis drainage screen gland upper end open is respectively provided with a handle horizontal-extending to the inside.
Above-mentioned a kind of Biochemical analyzer 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 Biochemical analyzer 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 Biochemical analyzer system, wherein, the nylon yarn braiding that described thrombosis drainage screen adopts wire diameter to be 100 microns forms, and the screen distance of this thrombosis drainage screen is 200 microns.
Above-mentioned a kind of Biochemical analyzer system, wherein, described blood pump orifice and an extension tube with plug valve connect.
Thrombus suction catheter in Biochemical analyzer system of the present invention, its catheter body adopts ultra-thin tube wall, roomy inner chamber and single lumen cannula design, ensure smooth and easy efficient performance during Biochemical analyzer, the outer rim of the distal face of taper pipeline section and lining core is rounding horn shape, it is easy to thrombus suction catheter entirety intravasation, reduce the damage to human body, catheter body is provided with the oval side opening of Spiral distribution, it is easy to aspirate smoothly thrombosis bigger in blood vessel, with the situation preventing the thrombosis that volume is bigger from cannot aspirate, multiple oval side openings are easy to doctor and are operated conduit arrival diseased region, the Biochemical analyzer in blood vessel can also be made complete, reach best therapeutic effect.
When thrombus suction catheter by the autoblood with thrombosis from after sucking-off in human peripheral blood vessel, this can be carried out efficient recovery filtration, purification with the autoblood of thrombosis by Blood bottle, remove thrombosis therein, this autoblood can be utilized quickly and efficiently, it is to avoid allosome blood is to untoward reaction such as the pollutions of patient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of thrombus suction catheter in the present invention；
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 sectional view of Blood bottle in the present invention；
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 and lining core combination in the present invention；
Fig. 9 is the partial enlarged drawing at E place in Fig. 8.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Refer to Fig. 1, it is shown that Biochemical analyzer system of the present invention, including the Blood bottle 2 of thrombus suction catheter 1 and matched connection.
nullRefer to Fig. 2 to Fig. 4，There is shown the thrombus suction catheter 1 in the present invention，Including catheter body 11 and the catheter block 12 that is connected with catheter body 11 near-end，The near-end of catheter block 12 is provided with standard female female Luer 121，Catheter body 11 includes straight length 112 and is located at the taper pipeline section 111 of this straight length 112 far-end and molding in conjunction，The far-end of taper pipeline section 111 is provided with opening 1111，The remotely located outer wall of straight length 112 be provided with six around this straight length 112 Spiral distribution and respectively with the oval side opening 1121 of straight length 112 inner space，And adjacent two oval side openings 1121 are mutually perpendicular to the vertical line of straight length 12 axis respectively，The axis direction that the major axis of oval side opening 1121 is along catheter body 11 is arranged，And the number of ellipse side opening 1121 is four、Six、Eight or ten.
The outer rim of taper pipeline section 111 distal face is rounding horn shape.
Straight length 112 is positioned at the tube wall of distalmost end and is embedded with a developing ring 1122.
In catheter body 11 and adjacent pipes seat 12 place is arranged with a protecting pipe 115.
Catheter body 11 straight length 112 has three kinds of specifications, being respectively as follows: external diameter be 2.0mm, internal diameter is 1.65mm, or external diameter be 2.33mm, internal diameter is 1.95mm, or external diameter be 2.66mm, internal diameter is 2.16mm, catheter body 11 adopts metal knitted tubular construction, owing to adopting ultra-thin tube wall and the design of roomy inner chamber, it is ensured that smooth and easy efficient performance during Biochemical analyzer；
Catheter body 11 adopts politef (PTFE) to make, it is ensured that catheter body 11 surface unusual light and have good rigidity and toughness；
Oval side opening 1121 in catheter body 11, it is easy to aspirate smoothly thrombosis bigger in blood vessel, with the situation preventing the thrombosis that volume is bigger from cannot aspirate, multiple oval side openings 1121 are easy to doctor and are operated conduit arrival diseased region, the Biochemical analyzer in blood vessel can also be made complete, reach best therapeutic effect；
Catheter body 11 far-end is taper pipeline section 111, and most advanced and sophisticated outer rim is rounding structure, it is simple to conduit intravasation of the present invention, alleviates conduit of the present invention and enters the sense of discomfort of patient during human body and reduce the conduit damage to blood vessel wall.
nullRefer to Fig. 5 to Fig. 7，There is shown the Blood bottle 2 in the present invention，Including bottle 21、It is located at bottle 21 open end and the bottle cap 22 being tightly connected with this bottle 21、And it is located at the thrombosis drainage screen 242 in bottle 21，Bottle cap 22 is 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 with the first standard public affairs female Luer 231 by connecting tube 232，The bottom of bottle 21 lateral wall is provided with a blood pump orifice 214，The inwall of bottle 21 is provided with a ring-shaped step 211，The step surface of ring-shaped step 211 is added is provided with a thrombosis drainage screen gland 24，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 surface is provided with a boss 212 raised up，Annular region between boss 212 to 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 connects with ring-shaped groove 213，The other end and one extension tube 252 with plug valve 251 connects.
Thrombosis drainage screen gland 24 is hollow cylindrical configuration, and the phase position on the edge of this thrombosis drainage screen gland 24 upper end open is respectively provided with a handle 241 horizontal-extending to the inside.
Bottle 21 and bottle cap 22 are threaded connection, and the junction of bottle 21 and bottle cap 22 is provided with an O RunddichtringO 26.
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 connecting tube 232 and extension tube 252 all adopt the TPE of 4*6 to manage, and can reduce blood coagulation.
The nylon yarn braiding that thrombosis drainage screen 242 adopts wire diameter to be 100 microns forms, and the screen distance of this thrombosis drainage screen 242 is 200 microns.
Refer to Fig. 8 and Fig. 9, before using, first lining core need to be inserted in the inner chamber of thrombus suction catheter 1, lining core includes lining core body 13 and the lining core seat 14 being connected with lining core body 13 near-end, the far-end of lining core body 13 is sequentially inserted into catheter block 12 and catheter body 11 and the far-end from catheter body 11 stretches out, lining core seat 14 far-end is provided with the second standard public affairs female Luer 141 matched with this catheter block 12 standard female female Luer 121, lining core body 13 far-end stretching out taper pipeline section 111 opening 1111 has the pyramidal structure of tapering identical with taper pipeline section 111, it is easy to conduit entirety intravasation, reduce the damage to human body.
The outer rim of the distal face of lining core body 13 is rounding horn shape.An epoxy resin adhesive layer it is provided with between lining core body 13 and lining core seat 141；
Lining core body 13 adopts high density polyethylene (HDPE) to make, and has bigger hardness, and catheter body 11 is served good supportive, adds the rigidity of catheter body 11, especially provides big support to oval side opening 1121 position in catheter body 1.
First lining core is inserted in the inner chamber of thrombus suction catheter 1, lining core seat 14 is linked together by the second standard public affairs female Luer 141 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 of thrombus suction catheter 1 far-end arrives diseased region, 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 first standard public affairs female Luer 231 and standard female female Luer 121, thrombus suction catheter 1 is connected with Blood bottle 2.After opening negative pressure aspirator, when the negative pressure in Blood bottle 2 is to certain pressure, the thrombosis in blood vessel can be aspirated by thrombus suction catheter 1.After Biochemical analyzer is complete, thrombus suction catheter 1 is withdrawn from from human body.Blood with thrombosis enters Blood bottle 2, blood thrombosis drainage screen 242 process from Blood bottle 2, and thrombosis is filtered out by thrombosis drainage screen 242, and blood flows at the bottom of bottle.Bottle 21 bottom center is provided with boss 212, it is provided with ring-shaped groove 213 between boss 212 and bottle 21 bottom edge, the two side of ring-shaped groove 213 is for being obliquely installed and intersecting in bottommost, make the 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 bottom Blood bottle 2, extract the blood having filtered thrombosis out, allow blood return to human body.
Above example is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, various conversion or modification can also be made, therefore all equivalent technical schemes also should belong to scope of the invention, should be limited by each claim.
Claims (10)
1. a Biochemical analyzer system, it is characterised in that described Biochemical analyzer system includes thrombus suction catheter and the Blood bottle of matched connection, wherein:
Described thrombus suction catheter includes catheter body and the catheter block being connected with described catheter body near-end, described catheter body includes straight length and is located at the taper pipeline section of this straight length far-end and molding in conjunction, the far-end of described taper pipeline section is provided with opening, the remotely located outer wall of described straight length be provided with even number around this straight length Spiral distribution and respectively with the oval side opening of straight length inner space, and the bottom surface of adjacent two oval side openings vertical line to described straight length axis respectively is orthogonal；
nullDescribed Blood bottle includes bottle、It is located at described bottle open end and the bottle cap being connected with this sealing bottle、And it is located at the thrombosis drainage screen in described bottle，Described bottle cap is 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 step surface of described ring-shaped step is added is provided with a thrombosis drainage screen gland，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 raised up，Described boss is a ring-shaped groove to the annular region between bottle bottom edge，The two side of described ring-shaped groove is for being obliquely installed and intersecting in bottommost，Described blood pump orifice connects 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 connecting tube.
2. Biochemical analyzer system as claimed in claim 1 a kind of, it is characterised in that the axis direction that described oval side opening is along described catheter body is arranged, and the number of described ellipse side opening is the even number from four to ten.
3. a kind of Biochemical analyzer 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 described straight length is positioned at the tube wall of distalmost end and 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 Biochemical analyzer system as claimed in claim 1, it is characterised in that described catheter body adopts politef to make.
5. Biochemical analyzer system as claimed in claim 1 a kind of, it is characterised in that the external diameter of described catheter body straight length is 2.0mm, internal diameter is 1.65mm, or external diameter be 2.33mm, internal diameter is 1.95mm, or external diameter be 2.66mm, internal diameter is 2.16mm.
6. a kind of Biochemical analyzer system as claimed in claim 1, it is characterised in that described thrombosis drainage screen gland is hollow cylindrical configuration, and the relative position on the edge of this thrombosis drainage screen gland upper end open is respectively provided with a handle horizontal-extending to the inside.
7. a kind of Biochemical analyzer system as claimed in claim 1, it is characterised 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 Biochemical analyzer system as claimed in claim 1, it is characterised 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 Biochemical analyzer system as claimed in claim 1, it is characterised in that the nylon yarn braiding that described thrombosis drainage screen adopts wire diameter to be 100 microns forms, and the screen distance of this thrombosis drainage screen is 200 microns.
10. a kind of Biochemical analyzer system as claimed in claim 1, it is characterised in that described blood pump orifice and an extension tube with plug valve connect.
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| CN201410106789.9A CN103932756B (en) | 2014-03-21 | 2014-03-21 | A kind of Biochemical analyzer system |
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| CN201410106789.9A CN103932756B (en) | 2014-03-21 | 2014-03-21 | A kind of Biochemical analyzer system |
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| CN103932756B true CN103932756B (en) | 2016-07-20 |
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| US11844921B2 (en) | 2017-09-06 | 2023-12-19 | Inari Medical, Inc. | Hemostasis valves and methods of use |
| US11589881B2 (en) | 2017-10-16 | 2023-02-28 | Retriever Medical, Inc. | Clot removal methods and devices with multiple independently controllable elements |
| US11849963B2 (en) | 2018-01-26 | 2023-12-26 | Inari Medical, Inc. | Single insertion delivery system for treating embolism and associated systems and methods |
| US11974910B2 (en) | 2018-08-13 | 2024-05-07 | Inari Medical, Inc. | System for treating embolism and associated devices and methods |
| US11974909B2 (en) | 2018-08-13 | 2024-05-07 | Inari Medical, Inc. | System for treating embolism and associated devices and methods |
| US11980537B2 (en) | 2023-08-22 | 2024-05-14 | Inari Medical, Inc. | System for treating embolism and associated devices and methods |
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| CN103932756A (en) | 2014-07-23 |
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