CN208287101U - A kind of thrombus filter being conveniently replaceable filter core - Google Patents
A kind of thrombus filter being conveniently replaceable filter core Download PDFInfo
- Publication number
- CN208287101U CN208287101U CN201720997415.XU CN201720997415U CN208287101U CN 208287101 U CN208287101 U CN 208287101U CN 201720997415 U CN201720997415 U CN 201720997415U CN 208287101 U CN208287101 U CN 208287101U
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- China
- Prior art keywords
- rubber ring
- annular
- fixedly connected
- filter core
- rubber
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Abstract
The utility model discloses a kind of thrombus filters for being conveniently replaceable filter core, including pushing conduit, first annular rubber ring is fixedly connected at the right output port of the push conduit lateral surface, the right side opening of the first annular rubber ring is equipped with annular groove, screen pipe is plugged on inner wall on the right side of the push conduit, the second annular rubber ring is fixedly connected at the left port of the lateral surface of the screen pipe, rubber bumps are fixedly connected on the left of second annular rubber ring, curved strip is fixedly connected on the left of the first annular rubber ring, the other end of the curved strip is fixedly connected with rubber block.The utility model is by being arranged first annular rubber ring, the second annular rubber ring, annular groove and rubber bumps, so that being clamped between annular groove and rubber bumps, and facilitate the merging of first annular rubber ring, the second annular rubber ring, and it is easily installed and dismantles, facilitate and carries out replacement filter core, reduce operating time, and mitigates the burden of patient.
Description
Technical field
The utility model relates to technical field of medical equipment, specially a kind of thrombus filter for being conveniently replaceable filter core.
Background technique
With the extensive use of Endovascular interventional treatment worldwide, complication also increasingly shows.Such as in ball
In capsule dilatation, endarterium decollement, blood vessel rotary-cut art or stenter to implant surgical procedure, the patch of blood clot or calcification is broken
It is broken and fall off, and generate thrombus, as the direction of blood flow enters distal vessels, block the blood supply of important organ, such as brain,
Heart or other vitals.This embolism may cause cerebral infarction, myocardial infarction and pulmonary embolism etc., seriously can lead to dead
It dies.For intervening aortic valve replacement operation, due to aorta petal Serious Stenosis calcification, generally using sacculus in advance to original
Calcification stenosed valve is expanded, and in the process, the patch for having part calcification falls off in process of expansion, with blood stream
It is dynamic to lead to blood vessel embolism possibly into blood vessels such as coronary artery, brain and lower limb, eventually lead to patient's death or paralysis.
But present thrombus filter, filter core is difficult to be replaced, so that thrombus filter is difficult when in use
To use, operating time is increased, increases the burden of patient, and still have risk, to influence operation and distal end guarantor
Protect effect.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of thrombus filter for being conveniently replaceable filter core, solves
Present thrombus filter, filter core is difficult to be replaced, so that thrombus filter is difficult with when in use, increases
Operating time increases the burden of patient, and still has risk, to influence asking for operation and distal embolic protection effect
Topic.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of thrombus filtering being conveniently replaceable filter core
Device, including push conduit are fixedly connected with first annular rubber ring at the right output port of the push conduit lateral surface, and described first
The right side opening of annular rubber ring is equipped with annular groove, is plugged with screen pipe, the filtering on the inner wall on the right side of the push conduit
It is fixedly connected with the second annular rubber ring at the left port of the lateral surface of pipe, is fixedly connected on the left of second annular rubber ring
There are rubber bumps, curved strip is fixedly connected on the left of the first annular rubber ring, the other end of the curved strip is fixedly connected with
The right side opening of rubber block, second annular rubber ring is equipped with clamping slot, between the rubber block and the inner wall of clamping slot
Clamping, the front of the screen pipe offers through-hole, rubber stopper, the bottom of the rubber stopper is connected on the inner wall of the through-hole
It is fixedly connected with U-shaped rubber strip, umbrella shape connecting tube, the surface of the umbrella shape connecting tube are threaded on the right side of the screen pipe
On offer through slot, be fixedly connected with filter screen on the inner wall of the through slot.
Preferably, the nozzle of push conduit is slightly less than at the nozzle of the screen pipe.
Preferably, the quantity of the through slot is two, and with the perpendicular bisector on the right side of umbrella shape connecting tube between two through slots
It is symmetrical arranged for symmetry axis.
Preferably, the quantity of the through-hole is two, and the distance between two through-holes are one centimetre, and two logical
It is symmetrical arranged between hole by symmetry axis of the midline of the positive horizontal direction of screen pipe.
Preferably, the angle of the umbrella shape connection tube section is 35 to 60 degree.
Preferably, it is mutually adapted between the annular groove and rubber bumps.
(3) beneficial effect
The utility model provides a kind of thrombus filter for being conveniently replaceable filter core.Have it is following the utility model has the advantages that
(1), the utility model is by being arranged first annular rubber ring, the second annular rubber ring, annular groove and rubber convex
It rises, so that being clamped between annular groove and rubber bumps, and facilitates the conjunction of first annular rubber ring, the second annular rubber ring
And and be easily installed and dismantle, facilitate and carry out replacement filter core, reduce operating time, and mitigates the burden of patient.
(2), the utility model is by setting curved strip, rubber block and clamping slot, so that between clamping slot and rubber block
Clamping, facilitates and is installed, while is also easy to disassemble, facilitate and carry out replacement filter core, is not easy to influence operation and distal embolic protection effect
The problem of.
(3), the utility model is by setting rubber stopper, U-shaped rubber strip and through-hole, so that blocking between rubber stopper and through-hole
It connects, facilitates installation, and U-shaped rubber strip facilitates and picked up, it is convenient and practical, facilitate and carry out replacement filter core, is not easy to influence operation
The problem of with distal embolic protection effect.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the enlarged drawing in Fig. 1 at A；
Fig. 3 is the right side structure schematic diagram of the first annular rubber ring of the utility model；
Fig. 4 is the right side structure schematic diagram of the second annular rubber ring of the utility model；
Fig. 5 is the utility model through-hole structure schematic diagram.
In figure: 1 push conduit, 2 first annular rubber rings, 3 annular grooves, 4 screen pipes, 5 second annular rubber rings, 6 curved
Item, 7 rubber blocks, 8 clamping slots, 9 through-holes, 10 rubber stoppers, 11 U-shaped rubber strips, 12 umbrella shape connecting tubes, 13 through slots, 14 filterings
Net, 15 rubber bumps.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figs. 1-5, the utility model provides a kind of technical solution: a kind of thrombus filter being conveniently replaceable filter core,
Including pushing conduit 1, pushes and be fixedly connected with first annular rubber ring 2, first annular rubber at the right output port of 1 lateral surface of conduit
The right side opening of circle 2 is equipped with annular groove 3, and screen pipe 4 is plugged on the inner wall on 1 right side of push conduit, is omited at the nozzle of screen pipe 4
Less than the nozzle of push conduit 1, the second annular rubber ring 5, the second ring are fixedly connected at the left port of the lateral surface of screen pipe 4
The left side of shape rubber ring 5 is fixedly connected with rubber bumps 15, is mutually adapted between annular groove 3 and rubber bumps 15, by setting
First annular rubber ring 2, the second annular rubber ring 5, annular groove 3 and rubber bumps 15 are set, so that annular groove 3 and rubber convex
It rises and is clamped between 15, and facilitate the merging of first annular rubber ring 1, the second annular rubber ring 5, and be easily installed and tear open
It unloads, facilitates and carry out replacement filter core, reduce operating time, and mitigate the burden of patient, the left side of first annular rubber ring 2 is solid
Surely it is connected with curved strip 6, the other end of curved strip 6 is fixedly connected with rubber block 7, and the right side opening of the second annular rubber ring 5 is equipped with clamping
Notch 8 is clamped between rubber block 7 and the inner wall of clamping slot 8, by setting curved strip 6, rubber block 7 and clamping slot 8, so that
It is clamped between clamping slot 8 and rubber block 7, facilitates and installed, while is also easy to disassemble, facilitated and carry out replacement filter core, be not easy
The problem of influencing operation and distal embolic protection effect, the front of screen pipe 4 offer through-hole 9, and the quantity of through-hole 9 is two, and
The distance between two through-holes 9 are one centimetre, and with the midline of the positive horizontal direction of screen pipe 4 between two through-holes 9
It is symmetrical arranged for symmetry axis, rubber stopper 10 is connected on the inner wall of through-hole 9, the bottom of rubber stopper 10 is fixedly connected with U-shaped rubber
Item 11 facilitates peace so that being clamped between rubber stopper 10 and through-hole 9 by setting rubber stopper 10, U-shaped rubber strip 11 and through-hole 9
Dress, and U-shaped rubber strip 11 facilitates and is picked up, it is convenient and practical, facilitate and carry out replacement filter core, is not easy to influence operation and distal end is protected
The problem of protecting effect, the right side of screen pipe 4 are threaded with umbrella shape connecting tube 12, and the angle in 12 section of umbrella shape connecting tube is 30
Five to 60 degree, through slot 13 is offered on the surface of umbrella shape connecting tube 12, the quantity of through slot 13 is two, and two through slots 13
Between be symmetrical arranged using the perpendicular bisector on the right side of umbrella shape connecting tube 12 as symmetry axis, be fixedly connected with filter screen on the inner wall of through slot 13
14。
It can to sum up obtain, (1), the utility model are recessed by the way that first annular rubber ring 2, the second annular rubber ring 5, annular is arranged
Slot 3 and rubber bumps 15 so that being clamped between annular groove 3 and rubber bumps 15, and facilitate first annular rubber ring 2,
The merging of second ring rubber ring 5, and be easily installed and dismantle, facilitate and carry out replacement filter core, reduces operating time, and subtract
The burden of hypopathia people.
(2), the utility model is by setting curved strip 6, rubber block 7 and clamping slot 8, so that clamping slot 8 and rubber block 7
Between be clamped, facilitate and installed, while is also easy to disassemble, facilitate and carry out replacement filter core, be not easy influence operation and distal embolic protection
The problem of effect.
(3), the utility model is by setting rubber stopper 10, U-shaped rubber strip 11 and through-hole 9, so that rubber stopper 10 and through-hole 9
Between be clamped, facilitate installation, and U-shaped rubber strip 11 facilitates and picked up, it is convenient and practical, facilitate and carry out replacement filter core, be not easy
The problem of influencing operation and distal embolic protection effect.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence " including a reference structure ", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of thrombus filter for being conveniently replaceable filter core, including push conduit (1), it is characterised in that: the push conduit (1)
It is fixedly connected at the right output port of lateral surface first annular rubber ring (2), the right side opening of the first annular rubber ring (2) is equipped with
Annular groove (3), it is described push conduit (1) on the right side of inner wall on be plugged with screen pipe (4), the lateral surface of the screen pipe (4)
Left port at be fixedly connected with the second annular rubber ring (5), be fixedly connected with rubber on the left of second annular rubber ring (5)
Glue is raised (15), is fixedly connected with curved strip (6) on the left of the first annular rubber ring (2), and the other end of the curved strip (6) is solid
Surely it is connected with rubber block (7), the right side opening of second annular rubber ring (5) is equipped with clamping slot (8), the rubber block (7)
Be clamped between the inner wall of clamping slot (8), the front of the screen pipe (4) offers through-hole (9), the through-hole (9) it is interior
It is connected on wall rubber stopper (10), the bottom of the rubber stopper (10) is fixedly connected with U-shaped rubber strip (11), the screen pipe
(4) it is threaded on the right side of umbrella shape connecting tube (12), offers through slot (13), institute on the surface of the umbrella shape connecting tube (12)
It states and is fixedly connected with filter screen (14) on the inner wall of through slot (13).
2. a kind of thrombus filter for being conveniently replaceable filter core according to claim 1, it is characterised in that: the screen pipe
(4) it is slightly less than the nozzle of push conduit (1) at nozzle.
3. a kind of thrombus filter for being conveniently replaceable filter core according to claim 1, it is characterised in that: the through slot (13)
Quantity be two, and between two through slots (13) with the perpendicular bisector on the right side of umbrella shape connecting tube (12) be symmetrical axial symmetry set
It sets.
4. a kind of thrombus filter for being conveniently replaceable filter core according to claim 1, it is characterised in that: the through-hole (9)
Quantity be two, and the distance between two through-holes (9) are one centimetre, and with screen pipe (4) between two through-holes (9)
The midline of positive horizontal direction is symmetrical arranged for symmetry axis.
5. a kind of thrombus filter for being conveniently replaceable filter core according to claim 1, it is characterised in that: the umbrella shape connection
The angle for managing (12) section is 35 to 60 degree.
6. a kind of thrombus filter for being conveniently replaceable filter core according to claim 1, it is characterised in that: the annular groove
(3) it is mutually adapted between rubber bumps (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720997415.XU CN208287101U (en) | 2017-08-10 | 2017-08-10 | A kind of thrombus filter being conveniently replaceable filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720997415.XU CN208287101U (en) | 2017-08-10 | 2017-08-10 | A kind of thrombus filter being conveniently replaceable filter core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208287101U true CN208287101U (en) | 2018-12-28 |
Family
ID=64696438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720997415.XU Expired - Fee Related CN208287101U (en) | 2017-08-10 | 2017-08-10 | A kind of thrombus filter being conveniently replaceable filter core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208287101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771090A (en) * | 2019-03-19 | 2019-05-21 | 武汉唯柯医疗科技有限公司 | The thrombus filter for preventing cerebral embolism |
-
2017
- 2017-08-10 CN CN201720997415.XU patent/CN208287101U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771090A (en) * | 2019-03-19 | 2019-05-21 | 武汉唯柯医疗科技有限公司 | The thrombus filter for preventing cerebral embolism |
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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: 20181228 Termination date: 20200810 |