CN105561444A - Novel cardiovascular intervention therapeutic apparatus - Google Patents
Novel cardiovascular intervention therapeutic apparatus Download PDFInfo
- Publication number
- CN105561444A CN105561444A CN201510946642.5A CN201510946642A CN105561444A CN 105561444 A CN105561444 A CN 105561444A CN 201510946642 A CN201510946642 A CN 201510946642A CN 105561444 A CN105561444 A CN 105561444A
- Authority
- CN
- China
- Prior art keywords
- syringe
- check valve
- piston
- arranges
- left end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/007—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests for contrast media
Abstract
The invention discloses a novel cardiovascular intervention therapeutic apparatus, which comprises a syringe, wherein a check valve is connected to the left end of the syringe, a primary stage of annular valve flap is arranged in a guide thread hole in the left side of the syringe; a handle is arranged on the right side of the syringe; a syringe needle is connected to the left end of the check valve; a rubber locating sheet is connected to the middle of the check valve; a piston mechanism is arranged in the inner cavity of the syringe in a matched mode; the piston mechanism is connected to a push rod mechanism by virtue of a clamping groove; and the push rod mechanism sleeves inside the syringe by virtue of a locating ring. By virtue of the check valve on the syringe needle of the cardiovascular intervention therapeutic apparatus, a guide thread is further clamped by the clamped valve flap under the reverse thrust of blood pressure as the syringe needle is inserted in a blood vessel, so that the reverse outflow of blood is relieved; meanwhile, by arranging two stages of annular valve flaps in the syringe and the piston, the reverse outflow of the blood is minimized, so that the safety of an operation is greatly improved, the pollution of a working platform is avoided and bacterium pollution is relieved; and the therapeutic apparatus conforms to actual situations, and the therapeutic apparatus is convenient for popularization and promotion.
Description
Technical field
The present invention relates to medical instruments field, be specially a kind of Novel cardiovascular-interventional therapeutic equipment.
Background technology
In cardio-vascular interventional therapeutic, first puncture needle is thrust patient vessel, then seal wire is sent into blood vessel by piercing needle.But in the process of puncture, blood flows out along puncture hole, adds the complexity of operation and the amount of labour of medical worker.In addition, after puncture needle is thrust patient vessel, puncture needle can not be located accurately, adds the misery of patient.For this reason, we propose a kind of Novel cardiovascular-interventional therapeutic equipment.
Summary of the invention
The object of the present invention is to provide a kind of Novel cardiovascular-interventional therapeutic equipment, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of Novel cardiovascular-interventional therapeutic equipment, comprise syringe, described syringe left end connects check valve, one-level annular flap is set in thread eye on the left of described syringe, on the right side of described syringe, handle is set, described check valve left end connecting needle, rubber spacer is connected in the middle part of described check valve, described syringe inner chamber cooperation is provided with piston mechanism, described piston mechanism connects transfer bar mechanism by draw-in groove, and described transfer bar mechanism is socketed in syringe inside by locating ring.
Preferably, described check valve comprises housing and circular cone, and described housing left end arranges left spring support, and described circular cone left end arranges right spring support, mounting spring between described left spring support and right spring support, described circular cone coordinates with the taper hole of housing right-hand member.
Preferably, described piston mechanism comprises piston, and described piston coordinates the inner chamber being arranged on syringe, and arrange thread eye in the middle part of described piston, described piston right-hand member arranges draw-in groove, arranges secondary annular flap in described thread eye.
Preferably, described transfer bar mechanism comprises dop, and described dop is connected in draw-in groove, described dop right-hand member connects push rod, and described push rod right-hand member connects pressing plate, and described pressing plate has slip-resistant texture, described pressing plate end arranges tail snap ring, and described snap ring is coaxial with the thread eye of push rod.
Preferably, described thread eye increases to the right successively along axis, and described secondary annular flap clamps to the right successively along axis.
Compared with prior art, the invention has the beneficial effects as follows: this cardiovascular-interventional therapeutic equipment syringe needle place arranges check valve, after syringe needle inserts blood vessel, push the counter of blood pressure, clamping flap will clamp seal wire further, reduces the reverse outflow of blood, arranges two-stage annular flap in syringe and piston simultaneously, the reverse outflow of blood is dropped to minimum, substantially increase the safety of operation, avoid polluting work top, reduce germ contamination, tally with the actual situation, be convenient to popularize.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1 syringe needle, 2 check valves, 201 housings, 202 circular cones, 203 clamping flaps, 204 right spring supports, 205 springs, 206 left spring supports, 3 rubber spacers, 4 piston mechanisms, 401 secondary annular flaps, 402 pistons, 403 thread eyes, 404 draw-in grooves, 5 syringes, 501 one-level annular flap, 502 handles, 6 locating rings, 7 transfer bar mechanisms, 701 dops, 702 push rods, 703 pressing plates, 704 tail snap rings, 8 side pipes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the invention provides a kind of technical scheme: a kind of Novel cardiovascular-interventional therapeutic equipment, comprise syringe 5, syringe 5 left end connects check valve 2, check valve 2 comprises housing 201 and circular cone 202, housing 201 left end arranges left spring support 206, circular cone 202 left end arranges right spring support 204, mounting spring 205 between left spring support 206 and right spring support 204, circular cone 202 coordinates with the taper hole of housing 201 right-hand member, one-level annular flap 501 is set in thread eye on the left of syringe 5, handle 502 is set on the right side of syringe 5, check valve 2 left end connecting needle 1, rubber spacer 3 is connected in the middle part of check valve 2, the cooperation of syringe 5 inner chamber is provided with piston mechanism 4, piston mechanism 4 comprises piston 402, piston 402 coordinates the inner chamber being arranged on syringe 5, thread eye 403 is set in the middle part of piston 402, piston 402 right-hand member arranges draw-in groove 404, secondary annular flap is set in thread eye 403, thread eye 403 increases to the right successively along axis, secondary annular flap 401 clamps to the right successively along axis, piston mechanism 4 connects transfer bar mechanism 7 by draw-in groove 404, transfer bar mechanism 7 comprises dop 701, dop 701 is connected in draw-in groove 404, dop 701 right-hand member connects push rod 702, push rod 702 right-hand member connects pressing plate 703, pressing plate 703 has slip-resistant texture, pressing plate 703 end arranges tail snap ring 704, snap ring 704 is coaxial with the thread eye of push rod 702, it is inner that transfer bar mechanism 7 is socketed in syringe 5 by locating ring 6, this cardiovascular-interventional therapeutic equipment syringe needle place arranges check valve, after syringe needle inserts blood vessel, push the counter of blood pressure, clamping flap will clamp seal wire further, reduce the reverse outflow of blood, in syringe and piston, two-stage annular flap is set simultaneously, the reverse outflow of blood is dropped to minimum, substantially increase the safety of operation, avoid polluting work top, reduce germ contamination, tally with the actual situation, be convenient to popularize.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (5)
1. a Novel cardiovascular-interventional therapeutic equipment, comprise syringe (5), it is characterized in that: described syringe (5) left end connects check valve (2), in the thread eye of described syringe (5) left side, one-level annular flap (501) is set, described syringe (5) right side arranges handle (502), described check valve (2) left end connecting needle (1), described check valve (2) middle part connects rubber spacer (3), the cooperation of described syringe (5) inner chamber is provided with piston mechanism (4), described piston mechanism (4) connects transfer bar mechanism (7) by draw-in groove (404), it is inner that described transfer bar mechanism (7) is socketed in syringe (5) by locating ring (6).
2. a kind of Novel cardiovascular-interventional therapeutic equipment according to claim 1, it is characterized in that: described check valve (2) comprises housing (201) and circular cone (202), described housing (201) left end arranges left spring support (206), described circular cone (202) left end arranges right spring support (204), mounting spring (205) between described left spring support (206) and right spring support (204), described circular cone (202) coordinates with the taper hole of housing (201) right-hand member.
3. a kind of Novel cardiovascular-interventional therapeutic equipment according to claim 1, it is characterized in that: described piston mechanism (4) comprises piston (402), described piston (402) coordinates the inner chamber being arranged on syringe (5), described piston (402) middle part arranges thread eye (403), described piston (402) right-hand member arranges draw-in groove (404), arranges secondary annular flap (401) in described thread eye (403).
4. a kind of Novel cardiovascular-interventional therapeutic equipment according to claim 1, it is characterized in that: described transfer bar mechanism (7) comprises dop (701), described dop (701) is connected in draw-in groove (404), described dop (701) right-hand member connects push rod (702), described push rod (702) right-hand member connects pressing plate (703), (703) have slip-resistant texture with described pressing plate, described pressing plate (703) end arranges tail snap ring (704), and described snap ring (704) is coaxial with the thread eye of push rod (702).
5. a kind of Novel cardiovascular-interventional therapeutic equipment according to claim 3, is characterized in that: described thread eye (403) increases to the right successively along axis, and described secondary annular flap (401) clamps to the right successively along axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510946642.5A CN105561444A (en) | 2015-12-18 | 2015-12-18 | Novel cardiovascular intervention therapeutic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510946642.5A CN105561444A (en) | 2015-12-18 | 2015-12-18 | Novel cardiovascular intervention therapeutic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105561444A true CN105561444A (en) | 2016-05-11 |
Family
ID=55872427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510946642.5A Pending CN105561444A (en) | 2015-12-18 | 2015-12-18 | Novel cardiovascular intervention therapeutic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105561444A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106416560A (en) * | 2016-08-23 | 2017-02-22 | 华南农业大学 | Vibratory and separable drilling head type hole-digging and fertilizer-applying device and using method |
| CN108904014A (en) * | 2018-06-02 | 2018-11-30 | 河南豫乾技术转移中心有限公司 | Cardio-vascular interventional therapeutic equipment with information sensing function |
| CN109276295A (en) * | 2018-01-29 | 2019-01-29 | 兰州大学 | A kind of lumbar puncture needle for surveying oxygen partial pressure of cerebrospinal fluid and biochemical indicator |
| CN114159674A (en) * | 2021-12-15 | 2022-03-11 | 深圳復瑞德医疗科技有限公司 | Cardiovascular interventional therapy device with state monitoring function |
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| CN2730399Y (en) * | 2004-09-02 | 2005-10-05 | 上海力申科学仪器有限公司 | Zero-starting, single-direction gas feeding device used for anaesthesia apparatus |
| WO2005089433A3 (en) * | 2004-03-18 | 2009-04-02 | Onset Medical Inc | Expandable medical access device |
| CN201275120Y (en) * | 2008-10-29 | 2009-07-22 | 徐炳君 | Novel cardiovascular-interventional therapeutic equipment |
| CN201701616U (en) * | 2010-04-04 | 2011-01-12 | 童雨田 | Cardiovascular intervention therapy device |
| CN202113137U (en) * | 2011-05-04 | 2012-01-18 | 黄启臣 | Cardiovascular intervention treatment device |
| CN202490326U (en) * | 2012-03-28 | 2012-10-17 | 成都威力生生物科技有限公司 | Medical check valve |
-
2015
- 2015-12-18 CN CN201510946642.5A patent/CN105561444A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005089433A3 (en) * | 2004-03-18 | 2009-04-02 | Onset Medical Inc | Expandable medical access device |
| CN2730399Y (en) * | 2004-09-02 | 2005-10-05 | 上海力申科学仪器有限公司 | Zero-starting, single-direction gas feeding device used for anaesthesia apparatus |
| CN201275120Y (en) * | 2008-10-29 | 2009-07-22 | 徐炳君 | Novel cardiovascular-interventional therapeutic equipment |
| CN201701616U (en) * | 2010-04-04 | 2011-01-12 | 童雨田 | Cardiovascular intervention therapy device |
| CN202113137U (en) * | 2011-05-04 | 2012-01-18 | 黄启臣 | Cardiovascular intervention treatment device |
| CN202490326U (en) * | 2012-03-28 | 2012-10-17 | 成都威力生生物科技有限公司 | Medical check valve |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106416560A (en) * | 2016-08-23 | 2017-02-22 | 华南农业大学 | Vibratory and separable drilling head type hole-digging and fertilizer-applying device and using method |
| CN109276295A (en) * | 2018-01-29 | 2019-01-29 | 兰州大学 | A kind of lumbar puncture needle for surveying oxygen partial pressure of cerebrospinal fluid and biochemical indicator |
| CN109276295B (en) * | 2018-01-29 | 2024-02-20 | 兰州大学 | Lumbar puncture needle capable of measuring oxygen partial pressure and biochemical index of cerebrospinal fluid |
| CN108904014A (en) * | 2018-06-02 | 2018-11-30 | 河南豫乾技术转移中心有限公司 | Cardio-vascular interventional therapeutic equipment with information sensing function |
| CN114159674A (en) * | 2021-12-15 | 2022-03-11 | 深圳復瑞德医疗科技有限公司 | Cardiovascular interventional therapy device with state monitoring function |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160511 |
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| RJ01 | Rejection of invention patent application after publication |