CN209301255U - Cardiovascular interventional operation therapeutic device - Google Patents
Cardiovascular interventional operation therapeutic device Download PDFInfo
- Publication number
- CN209301255U CN209301255U CN201822118574.5U CN201822118574U CN209301255U CN 209301255 U CN209301255 U CN 209301255U CN 201822118574 U CN201822118574 U CN 201822118574U CN 209301255 U CN209301255 U CN 209301255U
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- CN
- China
- Prior art keywords
- puncture needle
- therapeutic device
- interventional operation
- cardiovascular interventional
- flow
- 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.)
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Abstract
The utility model relates to the field of medical instrument technology, specially cardiovascular interventional operation therapeutic device, including puncture needle, the interrupter for blood to be isolated is provided in puncture needle, fluid hole is provided on puncture needle on the outside of interrupter, fluid hole is located at interrupter close to the side of syringe needle, and fluid hole is communicated with drain mechanism.The problem of the utility model solves blood outflow pollution operating surface when puncturing in the prior art, influences doctor's operation.
Description
Technical field
The utility model relates to the field of medical instrument technology, specially cardiovascular interventional operation therapeutic device.
Background technique
Cardiovascular disease is to threaten one of the common disease of human health, and cardiovascular disease is also known as circulation system disease, follows
Loop system, which refers to, is responsible for hemophoric organ and tissue, such as heart, blood vessel etc. in human body.In the prior art, cardiovascular disease
The treatment method of disease generally comprises operation method and intervenient cure, have because interventional therapy is opposite with operative treatment wound it is small,
The advantages that pain is less and recovery is fast, so existing cardiovascular disease mostly uses interventional therapy.
In the prior art when carrying out cardio-vascular interventional therapeutic, puncture needle is mostly used directly to be pierced into blood vessel, then by seal wire
It is passed through from puncture needle, so that seal wire is sent into blood vessel.The above method easily flows in puncture needle after puncture needle is inserted into blood vessel
More blood out pollutes operating surface；Due to being full of blood in puncture needle, therefore the operation visual field of doctor can be blocked, when puncture
Easily seal wire is caused to deviate, so that can not be successfully penetrate into seal wire in puncture needle of doctor, reduces puncture efficiency.
Utility model content
The utility model is intended to provide cardiovascular interventional operation therapeutic device, blood when solving to puncture in the prior art
Outflow pollution operating surface, influences the problem of doctor operates.
In order to achieve the above object, the utility model provides the following technical solutions:
Cardiovascular interventional operation therapeutic device, including puncture needle are provided with the isolation for blood to be isolated in puncture needle
Mechanism, is provided with fluid hole on the puncture needle on the outside of interrupter, and fluid hole is located at interrupter close to the side of syringe needle, out liquid
Hole is communicated with drain mechanism.
It the principle of this programme and has the beneficial effect that
Puncture needle for being pierced into angiocarpy with guiding guide wires therein, interrupter for blood to be isolated, avoid blood directly from
Outflow, prevents from taking blood inside puncture needle and blocking the doctor visual field in puncture needle；Into the blood in puncture needle because by every
From means block, therefore doctor's view can only will not be then blocked in puncture needle without blood from being flowed in drain mechanism from fluid hole
Seal wire is inserted into convenient for doctor in open country.The external blood collection facilities in drain mechanism guide blood to external blood collection dress
It, being capable of anti-Hemostatic Oral Liquid pollution operating surface in setting.
Further, interrupter is separation sleeve, and the thread eye passed through for seal wire is provided on separation sleeve.Separation sleeve be used for every
From blood, blood is avoided directly to flow out out of puncture needle；For thread eye for being inserted into seal wire, thread eye is arranged on separation sleeve can
Seal wire is positioned to a certain extent, seal wire is avoided to deviate and shake during puncture.
Further, separation sleeve is in a circular table shape, the syringe needle of the miner diameter end of rotary table close to puncture needle, the bigger diameter end of rotary table and puncture
Needle connection, thread eye are arranged on the miner diameter end of rotary table, and the two sides of the bigger diameter end of rotary table are arranged in fluid hole.Round table-like isolation
Set can play the role of one " liquid separation " blood entered in puncture needle, when at blood flow to round table-like separation sleeve,
Blood can flow under the action of separation sleeve to the outside of separation sleeve, so can be avoided blood and enter in thread eye；Liquid out
Side of the separation sleeve close to syringe needle is arranged in hole, can be flowed directly from fluid hole by the blood on the outside of " shunting " to separation sleeve
Walk, reduce time for being detained in puncture needle of blood, can anti-Hemostatic Oral Liquid accumulation excessively enter in thread eye.
Further, the miner diameter end band of separation sleeve is flexible, and thread eye is conical bore, and the miner diameter end of thread eye is close to puncture needle
Syringe needle.Thread eye uses conical bore, and blood is difficult to flow into from the miner diameter end of thread eye, and seal wire is inserted from the bigger diameter end of thread eye
Enter then more convenient；In addition, the miner diameter end band of separation sleeve is flexible, thread eye can also be strutted using seal wire when being inserted into seal wire,
It will not influence seal wire insertion；And aperture can be less than aperture when being inserted into seal wire under thread eye free state, to further increase
The effect of separation sleeve barrier blood.
Further, the axis of thread eye is overlapped with the axis of puncture needle.So can be avoided seal wire after the thread eye with
The inner wall of puncture needle offsets, to guarantee that seal wire is smoothly pierced by from puncture needle.
Further, drain mechanism is the flow-guiding channel being provided in puncture needle needle wall, and one end of flow-guiding channel, which extends to, wears
The backshank of pricker.For guiding blood flow to flow out, flow-guiding channel extends at backshank convenient for external blood collection device flow-guiding channel；
Flow-guiding channel directly is opened up on the needle wall of puncture needle, other additional mechanisms is compared, the volume of the utility model can be reduced, just
In operation, the visual field of doctor will not be blocked.
Further, the other end of flow-guiding channel is located at the connectivity part of flow-guiding channel and fluid hole.Blood is flowed from fluid hole
It can flow at puncture needle backshank, will not be back at syringe needle directed along flow-guiding channel after in flow-guiding channel, be reduced
Accumulate amount of the blood in flow-guiding channel.
Further, the backshank of puncture needle is provided with connecting hole, and connecting hole is connected to flow-guiding channel.Connecting hole is used for external blood
Liquor collecting device.
Further, Anti-slip cover is arranged on the backshank of puncture needle.Anti-slip cover can increase medical staff's hand and puncture needle
Between frictional force, when medical staff being avoided to operate hand skid, improve the stability of operation.
Further, multiple annular projections are provided on Anti-slip cover.The non-skid property of Anti-slip cover can so be further increased.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description include: Anti-slip cover 1, puncture needle 2, flow-guiding channel 3, fluid hole 4, separation sleeve 5,
Thread eye 6.
Embodiment is substantially as shown in Fig. 1:
The utility model cardiovascular interventional operation therapeutic device, including puncture needle 2 are arranged on the backshank of puncture needle 2
Anti-slip cover 1, hand skids when preventing medical staff from holding 2 needle of puncture needle, is provided with multiple annular projection energy on Anti-slip cover 1
Enough further increase the antiskid effect of Anti-slip cover 1.Interrupter for blood to be isolated, interrupter are installed in puncture needle 2
Be arranged close to syringe needle, interrupter is separation sleeve 5, and separation sleeve 5 is in a circular table shape, the miner diameter end of rotary table close to puncture needle 2 syringe needle,
The bigger diameter end of rotary table is connected to puncture needle 2.The miner diameter end band of separation sleeve 5 is flexible, and the miner diameter end of separation sleeve 5 is adopted in the present embodiment
It is made of rubber, and offers the thread eye 6 passed through for seal wire on the miner diameter end of separation sleeve 5, thread eye 6 is conical bore, seal wire
Close to the syringe needle of puncture needle 2, the axis of thread eye 6 is overlapped the miner diameter end in hole 6 with the axis of puncture needle 2.
Offering fluid hole 4 on the puncture needle 2 in the outside of separation sleeve 5, fluid hole 4 is located at separation sleeve 5 close to the side of syringe needle,
Fluid hole 4 is communicated with drain mechanism, and drain mechanism is the flow-guiding channel 3 being provided in 2 needle wall of puncture needle.A left side for flow-guiding channel 3
End extends to the backshank of puncture needle 2, and the right end of flow-guiding channel 3 is located at the connectivity part of flow-guiding channel 3 and fluid hole 4, puncture needle 2
Backshank offers connecting hole, and connecting hole is connected to flow-guiding channel 3.
When practice, connecting tube is in connecting hole to external blood collection device, and then medical staff holds and wears
Pricker 2 is pierced into patient's angiocarpy, and the Anti-slip cover 1 on puncture needle 2 can prevent medical staff, and hand skids in operation, improves
Operational stability.It can be stopped from the blood being flow in blood vessel in puncture needle 2 by round table-like separation sleeve 5 when puncture, although every
Miner diameter end from set 5 offers thread eye 6, but thread eye 6 is conical bore, and miner diameter end is located at the miner diameter end of separation sleeve 5,
And due to separation sleeve 5 be it is round table-like, flowing to blood at separation sleeve 5 can be under the action of separation sleeve 5 to the outer of separation sleeve 5
Side " shunting ", therefore, blood can not flow in separation sleeve 5 from thread eye 6.
In addition, can quickly be flowed from the fluid hole 4 in 5 outside of separation sleeve by the blood of " shunting " to 5 two sides of separation sleeve
To flow-guiding channel 3, finally flowed to along flow-guiding channel 3 in external blood collection device.Therefore, the blood flowed out when puncture
Liquid will not flow out on operating surface from puncture needle 2, will not be contaminated by the blood and block the visual field of doctor inside puncture needle 2, by
It is collected in blood therefore operating surface will not be polluted, the visual field of doctor will not be blocked because operating surface is contaminated, be convenient for
Doctor's operation.
After puncture needle 2 is pierced into blood vessel, seal wire can be inserted into puncture needle 2 by medical staff from tail end, and to lead
Silk is passed through from thread eye 6, is finally inserted into blood vessel.The miner diameter end band of separation sleeve 5 is flexible, and thread eye 6 be provided with every
At miner diameter end from set 5, when seal wire is inserted at thread eye 6, it can force thread eye 6 deformation occurs to strut thread eye 6,
Therefore the aperture of thread eye 6 is less than aperture when being inserted into seal wire in a free state, can further increase separation sleeve 5 and blood is isolated
The effect of liquid.After passing through in thread eye 6, the separation sleeve 5 at thread eye 6 can restore deformation due to its elasticity and clamp seal wire
Thus seal wire provides support force for seal wire, seal wire is avoided to shake during puncture, and puncture is avoided to shift.This
Outside, realize guiding when the separation sleeve 5 with thread eye 6 also can be medical staff's seal wire: seal wire is smoothly passed through from thread eye 6
This means that seal wire does not shift, the accuracy of puncture ensure that；Furthermore the axis of the axis of thread eye 6 and puncture needle 2
It is overlapped, can be avoided seal wire from thread eye 6 across offseting afterwards with the inner wall of puncture needle 2 and causing seal wire stuck, ensure that and lead
The smooth importing of silk.
The utility model is shunted by the way that round table-like separation sleeve 5, barrier of the realization to blood are arranged in puncture needle 2, with
And guiding and positioning to seal wire, doctor's operation is influenced when avoiding puncture in blood flow to operating surface, while can also keep away
Exempt to generate offset when seal wire insertion.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It should be pointed out that for those skilled in the art, in the premise for not departing from the utility model structure
Under, several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence
The effect and patent practicability that the utility model is implemented.This application claims protection scope should be with the content of its claim
Subject to, the records such as specific embodiment in specification can be used for explaining the content of claim.
Claims (10)
1. cardiovascular interventional operation therapeutic device, it is characterised in that: including puncture needle, be provided in puncture needle for blood to be isolated
The interrupter of liquid is provided with fluid hole on the puncture needle on the outside of interrupter, and fluid hole is located at interrupter close to syringe needle
Side, fluid hole are communicated with drain mechanism.
2. cardiovascular interventional operation therapeutic device according to claim 1, it is characterised in that: the interrupter be every
From set, the thread eye passed through for seal wire is provided on separation sleeve.
3. cardiovascular interventional operation therapeutic device according to claim 2, it is characterised in that: the separation sleeve is in rotary table
Shape, close to the syringe needle of puncture needle, the bigger diameter end of rotary table is connected to puncture needle for the miner diameter end of rotary table, and the thread eye is arranged in rotary table
Miner diameter end on, the two sides of the bigger diameter end of rotary table are arranged in the fluid hole.
4. cardiovascular interventional operation therapeutic device according to claim 3, it is characterised in that: the path of the separation sleeve
With flexible, the thread eye is conical bore at end, the syringe needle of the miner diameter end of thread eye close to puncture needle.
5. cardiovascular interventional operation therapeutic device according to claim 4, it is characterised in that: the axis of the thread eye
It is overlapped with the axis of puncture needle.
6. cardiovascular interventional operation therapeutic device according to claim 1-5, it is characterised in that: the drain
Mechanism is the flow-guiding channel being provided in puncture needle needle wall, and one end of flow-guiding channel extends to the backshank of puncture needle.
7. cardiovascular interventional operation therapeutic device according to claim 6, it is characterised in that: the flow-guiding channel it is another
One end is located at the connectivity part of flow-guiding channel and the fluid hole.
8. cardiovascular interventional operation therapeutic device according to claim 7, it is characterised in that: the backshank of the puncture needle
It is provided with connecting hole, connecting hole is connected to the flow-guiding channel.
9. cardiovascular interventional operation therapeutic device according to claim 8, it is characterised in that: the backshank of the puncture needle
On be arranged with Anti-slip cover.
10. cardiovascular interventional operation therapeutic device according to claim 9, it is characterised in that: set on the Anti-slip cover
It is equipped with multiple annular projections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822118574.5U CN209301255U (en) | 2018-12-17 | 2018-12-17 | Cardiovascular interventional operation therapeutic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822118574.5U CN209301255U (en) | 2018-12-17 | 2018-12-17 | Cardiovascular interventional operation therapeutic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209301255U true CN209301255U (en) | 2019-08-27 |
Family
ID=67677134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822118574.5U Expired - Fee Related CN209301255U (en) | 2018-12-17 | 2018-12-17 | Cardiovascular interventional operation therapeutic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209301255U (en) |
-
2018
- 2018-12-17 CN CN201822118574.5U patent/CN209301255U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20201217 |