CN104147678A - Artery sheath capable of collecting residual liquid - Google Patents
Artery sheath capable of collecting residual liquid Download PDFInfo
- Publication number
- CN104147678A CN104147678A CN201410402318.2A CN201410402318A CN104147678A CN 104147678 A CN104147678 A CN 104147678A CN 201410402318 A CN201410402318 A CN 201410402318A CN 104147678 A CN104147678 A CN 104147678A
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- sheath
- film cylinder
- collecting
- residual liquid
- transition film
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Abstract
The invention relates to an artery sheath capable of collecting residual liquid. The artery sheath comprises an inner core, a sheath tube, a sheath tube connector, a three-way valve, a self-sealing valve, a flow division piece, a transition film cylinder, a film collection bag, a stickup layer, two reinforcement ribs, a plurality of elastic soft strips and a plurality of cotton balls. The self-sealing valve is arranged at the rear end of the sheath tube connector, the rear end of the transition film cylinder is connected with an opening, the front end of the transition film cylinder is connected with the rear end of the flow division piece, and the front end of the flow division piece is connected with the lower side of the self-sealing valve. By arranging the self-sealing valve at the rear end of the sheath tube, outflow of blood or other liquid is reduced. By means of the stickup layer, the reinforcement ribs and the elastic soft strips, the sheath tube connector has a flat flow deflecting bottom surface, sticking of the upper surface and the bottom surface of the transition film cylinder is prevented, and an open flow diversion channel is formed. Therefore, it is ensured that blood or other liquid flows to the film collection bag completely, and contamination to the body of a patient or the ground caused by blood or other liquid is avoided. The artery sheath capable of collecting residual liquid is safe, sanitary and capable of avoiding bacterial growth or cross infection.
Description
Technical field
The present invention relates to a kind of arterial sheath, relate in particular to a kind of arterial sheath of collecting with residual liquid.
Background technology
Arterial sheath is a kind of important medical apparatus, for inserting tremulous pulse, fills with liquid, water conservancy diversion or threading etc. affected.
Arterial sheath generally comprises inner core, sheath pipe, sheath pipe joint, three-way valve, and sheath pipe joint is arranged on the rear end of sheath pipe, and sheath pipe joint is connected with three-way valve by conduit, and inner core is through sheath pipe joint and in sheath pipe, and wherein three-way valve is used for filling with liquid.
Above-mentioned arterial sheath, when extracting inner core out, forms negative pressure after extracting out in sheath pipe, and patient's blood or other liquid can flow out the rear end from sheath pipe with the extraction of inner core, and other positions of patient body, operating-table, ground etc. are polluted.
Someone expects connecting a waste liquid collecting bag in the rear end of sheath pipe, for collecting blood or other liquid flowing out from patient with it, but cannot handle the water conservancy diversion problem between sheath pipe and waste liquid collecting bag well, blood or other liquid is sinuous flow everywhere still, effect is very undesirable, cannot reach the object of blood or other liquid collectings, this way is simply not, cannot be widely applied.
At present, each medical personnel endeavours the research of this respect, but still there is no good solution.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of arterial sheath of collecting with residual liquid, this arterial sheath of collecting with residual liquid can be collected blood or other liquid flowing out from arterial sheath rear end well, avoid blood or other liquid to pollute patient body or ground, safety and sanitation more, avoid growing or cross infection of antibacterial.The technical scheme adopting is as follows:
A kind of arterial sheath of collecting with residual liquid, comprise inner core, sheath pipe, sheath pipe joint, three-way valve, sheath pipe joint is arranged on the rear end of sheath pipe, sheath pipe joint is connected with three-way valve by conduit, inner core is through sheath pipe joint and in sheath pipe, it is characterized in that: also comprise self-enclosed valve, flow deflector, transition film cylinder, thin film collecting bag, adhered layer, article two, stiffener, soft of many elasticity and a plurality of cotton mass, self-enclosed valve comprises plastics valve body and at least two flexible plastic sheet, each flexible plastic sheet is arranged in the inner circumferential of plastics valve body and is in contact with one another and forms spool, self-enclosed valve is arranged on the rear end of described sheath pipe joint, thin film collecting bag is provided with opening, and the rear end of transition film cylinder is connected with opening, and the front end of transition film cylinder is connected with the rear end of flow deflector, and the front end of flow deflector is connected with the downside of self-enclosed valve, adhered layer is attached on the bottom surface of transition film cylinder, article two, stiffener is arranged on the both sides of adhered layer, soft of each elasticity is all in transition film cylinder, and the two ends of soft of each elasticity are connected with two stiffeners respectively, cotton mass is in thin film collecting bag.
Because the rear end at sheath pipe is provided with the self-enclosed valve consisting of at least two plastic films, when extracting inner core, the plastic film of self-enclosed valve fits together under elastic force effect, self-enclosed valve closes, by sheath pipe back-end closure, though still have the outflow of a small amount of blood or other liquid, significantly reduced, easily process; By flow deflector and transition film cylinder are set, the blood that patient is flowed out or other liquid guide flows in thin film collecting bag, cotton mass absorbing blood or other liquid, the refluence of anti-Hemostatic Oral Liquid or other liquid; And transition film cylinder is attached on patient's health by adhered layer, prevent walking about of transition film cylinder and cause liquid sinuous flow, simultaneously, adhered layer is strengthened the western bottom surface of transition film cylinder, make transition film cylinder there is a smooth water conservancy diversion bottom surface, prevent the fold of transition film cylinder bottom surface and stop liquid gathering, flowing backwards in transition film cylinder; By stiffener being set in adhered layer both sides, and soft of the elasticity that many two ends are connected with stiffener is set, because the bottom surface of the transition film cylinder layer that is stuck is fixed on patient's health, form fixing bottom surface, soft of elasticity upwards arches upward naturally, the upper surface of transition film cylinder is propped up, the upper surface and the bottom surface that prevent transition film cylinder fit and stop blood or other liquid to the outflow of thin film collecting bag or flow backwards, form unimpeded flow-guiding channel, guarantee that blood or other liquid flow to thin film collecting bag unblockedly.The present invention mainly arranges self-enclosed valve by the rear end at sheath pipe, reduce the outflow of blood or other liquid, pass through again adhered layer, stiffener, soft of elasticity, make transition film cylinder there is smooth water conservancy diversion bottom surface, prevent that the upper surface of transition film cylinder and bottom surface from fitting and stoping outflow or the refluence of blood or other liquid simultaneously, form unimpeded flow-guiding channel, thereby guaranteeing that blood or other liquid droppings do not leak flows to thin film collecting bag, avoid blood or other liquid to pollute patient body or ground, safety and sanitation more, avoid growing or cross infection of antibacterial.
As preferred version of the present invention, also comprise check valve, check valve is arranged on the opening part of described thin film collecting bag.By check valve is set, prevent that the liquid in thin film collecting bag from flowing backwards, flow to transition film cylinder, thereby further avoid causing environmental pollution.
As the further preferred version of the present invention, the larger two ends of described transition film cylinder intermediate width width is less, and the length that described each elasticity is soft correspondingly increases and then reduces gradually gradually.Cross the larger two ends of film cylinder intermediate width width less, both made liquid more easily from flow deflector, flow to transition film cylinder, be easy to again flow to thin film collecting bag from transition film cylinder, avoid liquid from the front end of transition film cylinder, to flow backwards away easily; And the length of soft of each elasticity correspondingly increases gradually and then reduces gradually, guarantee transition film cylinder to be strutted in each section of transition film cylinder, together with the upper surface that prevents transition film cylinder is attached to lower surface, guarantee that the water conservancy diversion of transition film cylinder is unimpeded.
As the further preferred version of the present invention, the cross section that described each elasticity is soft is rectangle.The cross section of soft of each elasticity is all set to rectangle, has increased the contact area between soft of elasticity and transition film cylinder, prop up better transition film cylinder, prevent again breaking of transition film cylinder.
As the further preferred version of the present invention, the cross section of described flow deflector is arc.The cross section of flow deflector is set to arc, and anti-Hemostatic Oral Liquid or other liquid overflow from the both sides of flow deflector, makes blood or other liquid more be smoothly through flow deflector and enters in transition film cylinder.
As the further preferred version of the present invention, the width of described thin film collecting bag increases gradually from opening to bottom.The bottom of thin film collecting bag arranges widelyr, after blood or other liquid enter, after thin film collecting bag, flows to rapidly bottom, by cotton mass, is absorbed, and can not accumulate in the opening part of thin film collecting bag.
As the further preferred version of the present invention, described adhered layer is layer of silica gel.Adopt layer of silica gel as adhered layer, layer of silica gel has certain intensity, also soft, under the effect of soft of each elasticity, easily in both sides, is bent upwards, and forms the shape of cell body, is more conducive to collection and the guiding of liquid; In addition, layer of silica gel safety and sanitation, can not cause any harmful effect to human body, and viscosity is not high yet, easily paste, and easily tear yet, and can not produce any pains.
As further preferred embodiments of the present invention, the upper surface of described layer of silica gel offers many guiding gutters that extend from front to back, and the bottom surface of transition film cylinder is attached on the upper surface of layer of silica gel and is recessed in the bottom of the location guide chute of guiding gutter.By offering many guiding gutters at the upper surface of layer of silica gel, to entering the liquid of transition film cylinder, lead, make liquid can flow to rapidly the opening of thin film collecting bag, avoid liquid to gather in transition film cylinder.
As the present invention's preferred version further again, described guiding gutter adopts the mode of mold pressing to form.Adopt the mode of mold pressing to form guiding gutter, processing technology is simple, and the guiding gutter forming is also in good order, bottom flat, and can finely fitting with the lower surface of transition film cylinder in guiding gutter bottom, can not produce fold, can not produce hydrops, better water conservancy diversion.
Compared with prior art, tool has the following advantages in the present invention:
The present invention mainly arranges self-enclosed valve by the rear end at sheath pipe, reduce the outflow of blood or other liquid, pass through again adhered layer, stiffener, soft of elasticity, make transition film cylinder there is smooth water conservancy diversion bottom surface, prevent that the upper surface of transition film cylinder and bottom surface from fitting and stoping outflow or the refluence of blood or other liquid simultaneously, form unimpeded flow-guiding channel, thereby guaranteeing that blood or other liquid droppings do not leak flows to thin film collecting bag, avoid blood or other liquid to pollute patient body or ground, safety and sanitation more, avoid growing or cross infection of antibacterial.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preferred embodiment for the present invention;
Fig. 2 is that Fig. 1 is along the sectional view of A-A;
Fig. 3 is the structural representation of self-enclosed valve.
The specific embodiment
Below in conjunction with accompanying drawing and the preferred embodiment of the present invention, be described further.
As shown in Figure 1, Figure 2 and Figure 3, this arterial sheath of collecting with residual liquid, comprises inner core 1, sheath pipe 2, sheath pipe joint 3, three-way valve 4, self-enclosed valve 5, flow deflector 6, transition film cylinder 7, thin film collecting bag 8, adhered layer 9, two stiffeners 10, soft 11 of many elasticity, a plurality of cotton mass 12 and check valve 13; Sheath pipe joint 3 is arranged on the rear end of sheath pipe 2, and sheath pipe joint 3 is connected with three-way valve 4 by conduit 14; Self-enclosed valve 5 is arranged on the rear end of sheath pipe joint 3; Inner core 1 is through self-enclosed valve 5 and sheath pipe joint 3 and in sheath pipe 2; Self-enclosed valve 5 comprises that plastics valve body 501 and 502, four flexible plastic sheet 502 of four flexible plastic sheet are arranged in the inner circumferential of plastics valve body 501 and are in contact with one another and form spool; Thin film collecting bag 8 is provided with opening 15, and the rear end of transition film cylinder 7 is connected with opening 15 by check valve 13, and the front end of transition film cylinder 7 is connected with the rear end of flow deflector 6, and the front end of flow deflector 6 is connected with the downside of self-enclosed valve 5; Adhered layer 9 is attached on the bottom surface of transition film cylinder 7; Article two, stiffener 10 is arranged on the both sides of adhered layer 9; Soft 11 of each elasticity is all in transition film cylinder 7, and the two ends of soft 11 of each elasticity are connected with two stiffeners 10 respectively; Cotton mass 12 is in thin film collecting bag 8.
The above-mentioned transition film cylinder 7 larger two ends of intermediate width width are less, and the length that each elasticity is soft 11 correspondingly increases and then reduces gradually gradually.
The cross section that above-mentioned each elasticity is soft 11 is rectangle.
The cross section of above-mentioned flow deflector 6 is arc.
The width of above-mentioned thin film collecting bag 8 increases gradually from opening to bottom.
Above-mentioned adhered layer 9 is layer of silica gel, the upper surface of layer of silica gel offers many guiding gutters 16 that extend from front to back, guiding gutter 16 adopts the mode of mold pressings to form, and the bottom surface of transition film cylinder 7 is attached on the upper surface of layer of silica gel and is recessed in the bottom of the location guide chute 16 of guiding gutter 16.
Because the rear end at sheath pipe 2 is provided with by plastics valve body 501 and four self-enclosed valves 5 that plastic film 502 forms, when extracting inner core 1, four plastic films 502 of self-enclosed valve 5 fit together under elastic force effect, self-enclosed valve 5 closures, by sheath pipe 2 back-end closures, though still have the outflow of a small amount of blood or other liquid, significantly reduced, easily process; By flow deflector 6 and transition film cylinder 7 are set, the blood that patient is flowed out or other liquid guide flows in thin film collecting bag 8, cotton mass 12 absorbing bloods or other liquid, the refluence of anti-Hemostatic Oral Liquid or other liquid; And transition film cylinder 7 is attached on patient's health by adhered layer 9, prevent walking about of transition film cylinder 7 and cause liquid sinuous flow, simultaneously, the western bottom surface of 9 pairs of transition film cylinders 7 of adhered layer is strengthened, make transition film cylinder 7 there is a smooth water conservancy diversion bottom surface, prevent the fold of transition film cylinder 7 bottom surfaces and stop liquid gathering, flowing backwards in transition film cylinder 7; By stiffener 10 being set in adhered layer 9 both sides, and soft 11 of the elasticity that many two ends are connected with stiffener 10 is set, because the bottom surface of transition film cylinder 7 layer 9 that is stuck is fixed on patient's health, form fixing bottom surface, soft 11 of elasticity upwards arches upward naturally, the upper surface of transition film cylinder 7 is propped up, the upper surface and the bottom surface that prevent transition film cylinder 7 fit and stop blood or other liquid to 8 outflows of thin film collecting bag or flow backwards, form unimpeded flow-guiding channel, guarantee that blood or other liquid flow to thin film collecting bag 8 unblockedly.The present invention mainly arranges self-enclosed valve 5 by the rear end at sheath pipe 2, reduce the outflow of blood or other liquid, again by adhered layer 9, stiffener 10, soft 11 of elasticity, make transition film cylinder 7 there is smooth water conservancy diversion bottom surface, the upper surface and the bottom surface that prevent transition film cylinder 7 fit and stop blood or other liquid to 8 outflows of thin film collecting bag or flow backwards simultaneously, form unimpeded flow-guiding channel, thereby guaranteeing that blood or other liquid droppings do not leak flows to thin film collecting bag 8, avoid blood or other liquid to pollute patient body or ground, safety and sanitation more, avoid growing or cross infection of antibacterial.
In addition; it should be noted that, the specific embodiment described in this description, its each several part titles etc. can be different; all equivalence or simple change of doing according to described structure, feature and the principle of patent design of the present invention, are included in the protection domain of patent of the present invention.Those skilled in the art can make various modifications or supplement or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (9)
1. an arterial sheath of collecting with residual liquid, comprise inner core, sheath pipe, sheath pipe joint, three-way valve, sheath pipe joint is arranged on the rear end of sheath pipe, sheath pipe joint is connected with three-way valve by conduit, inner core is through sheath pipe joint and in sheath pipe, it is characterized in that: also comprise self-enclosed valve, flow deflector, transition film cylinder, thin film collecting bag, adhered layer, article two, stiffener, soft of many elasticity and a plurality of cotton mass, self-enclosed valve comprises plastics valve body and at least two flexible plastic sheet, each flexible plastic sheet is arranged in the inner circumferential of plastics valve body and is in contact with one another and forms spool, self-enclosed valve is arranged on the rear end of described sheath pipe joint, thin film collecting bag is provided with opening, and the rear end of transition film cylinder is connected with opening, and the front end of transition film cylinder is connected with the rear end of flow deflector, and the front end of flow deflector is connected with the downside of self-enclosed valve, adhered layer is attached on the bottom surface of transition film cylinder, article two, stiffener is arranged on the both sides of adhered layer, soft of each elasticity is all in transition film cylinder, and the two ends of soft of each elasticity are connected with two stiffeners respectively, cotton mass is in thin film collecting bag.
2. the arterial sheath of collecting with residual liquid as claimed in claim 1, is characterized in that: also comprise that check valve, check valve are arranged on the opening part of described thin film collecting bag.
3. the arterial sheath of collecting with residual liquid as claimed in claim 1 or 2, is characterized in that: the larger two ends of described transition film cylinder intermediate width width is less, and the length that described each elasticity is soft correspondingly increases and then reduces gradually gradually.
4. the arterial sheath of collecting with residual liquid as claimed in claim 1 or 2, is characterized in that: the cross section that described each elasticity is soft is rectangle.
5. the arterial sheath of collecting with residual liquid as claimed in claim 1 or 2, is characterized in that: the cross section of described flow deflector is arc.
6. the arterial sheath of collecting with residual liquid as claimed in claim 1 or 2, is characterized in that: the width of described thin film collecting bag increases gradually from opening to bottom.
7. the arterial sheath of collecting with residual liquid as claimed in claim 1 or 2, is characterized in that: described adhered layer is layer of silica gel.
8. the arterial sheath of collecting with residual liquid as claimed in claim 7, it is characterized in that: the upper surface of described layer of silica gel offers many guiding gutters that extend from front to back, the bottom surface of transition film cylinder is attached on the upper surface of layer of silica gel and is recessed in the bottom of the location guide chute of guiding gutter.
9. the arterial sheath of collecting with residual liquid as claimed in claim 8, is characterized in that: described guiding gutter adopts the mode of mold pressing to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410402318.2A CN104147678B (en) | 2014-08-15 | 2014-08-15 | A kind of arterial sheath collected with raffinate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410402318.2A CN104147678B (en) | 2014-08-15 | 2014-08-15 | A kind of arterial sheath collected with raffinate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104147678A true CN104147678A (en) | 2014-11-19 |
| CN104147678B CN104147678B (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410402318.2A Expired - Fee Related CN104147678B (en) | 2014-08-15 | 2014-08-15 | A kind of arterial sheath collected with raffinate |
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| CN (1) | CN104147678B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4960412A (en) * | 1988-04-15 | 1990-10-02 | Universal Medical Instrument Corp. | Catheter introducing system |
| US5389090A (en) * | 1994-02-07 | 1995-02-14 | Cathco, Inc. | Guiding catheter with straightening dilator |
| WO1995013840A1 (en) * | 1993-11-17 | 1995-05-26 | Pressure Products Medical Supplies, Inc. | Sliceable hemostatic valve and sheath and method |
| EP0755694A1 (en) * | 1995-07-27 | 1997-01-29 | Cordis Corporation | Guiding catheter introducer assembly |
| CN2531814Y (en) * | 2002-01-01 | 2003-01-22 | 业聚医疗器械(深圳)有限公司 | Disposable vaginal tube |
| CN202184979U (en) * | 2011-07-25 | 2012-04-11 | 成都市新津事丰医疗器械有限公司 | Waste liquid bag |
| CN202654521U (en) * | 2012-02-13 | 2013-01-09 | 北京迪玛克医药科技有限公司 | Medical vessel sheath |
| CN203169794U (en) * | 2013-04-25 | 2013-09-04 | 潘湘斌 | Artery sheath catheter |
-
2014
- 2014-08-15 CN CN201410402318.2A patent/CN104147678B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4960412A (en) * | 1988-04-15 | 1990-10-02 | Universal Medical Instrument Corp. | Catheter introducing system |
| WO1995013840A1 (en) * | 1993-11-17 | 1995-05-26 | Pressure Products Medical Supplies, Inc. | Sliceable hemostatic valve and sheath and method |
| US5389090A (en) * | 1994-02-07 | 1995-02-14 | Cathco, Inc. | Guiding catheter with straightening dilator |
| EP0755694A1 (en) * | 1995-07-27 | 1997-01-29 | Cordis Corporation | Guiding catheter introducer assembly |
| CN2531814Y (en) * | 2002-01-01 | 2003-01-22 | 业聚医疗器械(深圳)有限公司 | Disposable vaginal tube |
| CN202184979U (en) * | 2011-07-25 | 2012-04-11 | 成都市新津事丰医疗器械有限公司 | Waste liquid bag |
| CN202654521U (en) * | 2012-02-13 | 2013-01-09 | 北京迪玛克医药科技有限公司 | Medical vessel sheath |
| CN203169794U (en) * | 2013-04-25 | 2013-09-04 | 潘湘斌 | Artery sheath catheter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104147678B (en) | 2016-06-01 |
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Granted publication date: 20160601 Termination date: 20170815 |