CN205094665U - Keep somewhere femoral artery puncture sheath - Google Patents
Keep somewhere femoral artery puncture sheath Download PDFInfo
- Publication number
- CN205094665U CN205094665U CN201520899435.4U CN201520899435U CN205094665U CN 205094665 U CN205094665 U CN 205094665U CN 201520899435 U CN201520899435 U CN 201520899435U CN 205094665 U CN205094665 U CN 205094665U
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- China
- Prior art keywords
- silica gel
- sheath
- femoral artery
- artery puncture
- sheath pipe
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Abstract
The utility model relates to a keep somewhere femoral artery puncture sheath, the femoral artery puncture sheath include sheath pipe, silica gel disk seat, protection bag, the sheath pipe is the cavity hose, sheath pipe one end is fixed on the silica gel disk seat, the silica gel disk seat other end be connected with the protection bag, sheath pipe and silica gel disk seat junction are equipped with the adapter sleeve, the silica gel disk seat on one end be equipped with the silica gel valve, the adapter sleeve in the middle of still be equipped with the stationary vane, stationary vane and adapter sleeve are once whole shaping, the femoral artery puncture sheath still include guiding tube, seal wire and a trocar. Its advantage shows: the utility model discloses a keep somewhere femoral artery puncture sheath puts into in vivo when using for the first time, can prevent to drop and pollutes, and is follow -up when going on that the treatment is studied in the blood vessel, can conveniently carry out repetitiou to this artery and operate, it is subcutaneous to choose for use the protection bag to arrange in, convenient location, injection medicine, choose the silica gel valve for use, externally can be through interveneeing treatment device, internally the leakproofness is good.
Description
Technical field
This utility model relates to technical field of medical instruments, specifically, is a kind of indwelling femoral artery puncture sheath.
Background technology
Femoral artery belongs to the trunk of artery of lower extremity, is continued by external iliac artery.Femoral triangle is entered in the dark face of inguinal ligament mid point.In femoral triangle, femoral artery is first positioned at femoral venous outside, is cross over femoral venous front gradually from outside, descending enter adductor canal, then wear adductor tendinous opening Zhi popliteal nest, Yi Ming popliteal tremulous pulse.Femoral artery is shallow in groin midpoint location tables, can touch and beat, and is the position that first aid hemostasis by compression clinically and carrying out is punctured.
In recent years, vascular interventional treatment development is swift and violent, and vascular treatment adopts femoral artery puncture usually, and Femoral artery puncture is applicable to diagnosis and intravascular internal therapy pathological changes, as couple shaping, aneurysm thromboembolism etc.; Blood is understood for situation or the relation with important blood vessels before some tumor operation; Vascular lesion operation is followed up a case by regular visits to.
Laboratory animal medically has important scientific research value, usually femoral artery puncture is needed during relevant to intravascular Interventional Treatment animal experiment study, in prior art during laboratory animal puncture, because animal blood vessels is thinner, usually animal blood vessels is cut puncture, after having punctured, need ligation blood vessel, this side femoral artery can only single use.
Chinese patent literature CN2012204154.7, patent name is the femoral artery puncture sheath possessing systemic arterial pressure monitoring function, disclose a kind of femoral artery puncture sheath possessing systemic arterial pressure monitoring function, described puncture sheath comprises arterial sheath, convergent divergent channel, seal wire, the trocar and syringe, described arterial sheath comprises sheath pipe and sheath base, described sheath pipe is hollow tube, internal cavities and sheath base cavity connects, described sheath base end is provided with pressure transducer, the transfer wire of described pressure transducer passes tube wall and the sheath base of sheath pipe, passed by sheath base side, and connect display device.
Such scheme solve a kind of can the technical problem of near real-time quantitative monitoring arterial pressure; but at operation process medium vessels and extraneous not protector; the easy reflux of blood vessel; infection risk is high; sheath pipe can not Preserving time; the blood vessel at this place of Post operation also needs ligation, can not meet needs arteries being carried out to repeatable operation.
In sum, need badly a kind of can in indwelling animal body, the femoral artery puncture sheath of convenient monitoring repeatedly or treatment operation, and this puncture sheath yet there are no report.
Summary of the invention
The purpose of this utility model is for deficiency of the prior art, provides one can in indwelling animal body, the femoral artery puncture sheath of convenient monitoring repeatedly or treatment operation.
For achieving the above object, the technical scheme that this utility model is taked is:
A kind of indwelling femoral artery puncture sheath, described femoral artery puncture sheath comprises sheath pipe, silica gel valve seat, protection capsule; Described sheath pipe is hollow tube; Described sheath pipe one end is fixed on silica gel valve seat, and the described silica gel valve seat other end is connected with protection capsule; Described sheath pipe and silica gel valve seat junction are provided with adapter sleeve; On described silica gel valve seat, one end is provided with silica gel valve; Described silica gel valve is made up of 4 valve blocks; Described valve block draws in valve center, and 4 valve blocks draw in conically; Described valve block selects silica gel material to make, and is integrated with silica gel valve seat; Also be provided with fixed-wing in the middle of described adapter sleeve, described fixed-wing and adapter sleeve are Integratively formed; Described fixed-wing is provided with circular aperture; Described protection capsule is provided with diaphragm and adapter; Described femoral artery puncture sheath also comprises guiding tube, seal wire and a trocar.
Conically, its cone ports diameter matches with sheath pipe in described adapter sleeve one end; The described adapter sleeve other end is cylindrical, matches with silica gel valve seat.
The outside lower horizontal of described protection capsule, top becomes hemispherical bulge, and inner bottom surface structure is in the infundibulate converged to sheath pipe tail end.
Described guiding tube is the hollow tube matched with sheath pipe.
Described guiding tube comprises guiding tube body, and described guiding tube body one end is provided with cone, and the other end is connected with hands handle; Described catheter body is communicated with handle internal cavity.
The described trocar comprises trocar sheath and nook closing member composition, and described trocar sheath is hollow tube, and nook closing member comprises hollow rustless steel puncture needle, and puncture needle end is provided with blood back groove.
Described silica gel valve seat and sheath pipe are for dismantle or to be closely fixedly connected with.
Described seal wire is Misgurni anguillicaudati short-length guidewires.
This utility model advantage is:
1, this utility model is a kind of indwelling femoral artery puncture sheath, can indwelling in vivo, conveniently can carry out repeatedly repeatable operation to this blood vessel;
2, protection capsule is selected to be placed in subcutaneous, convenient location, also can injection of medicine;
3, select silica gel valve, externally can pass through interventional therapy utensil, injection, internal good airproof performance, No leakage;
4, select fixed-wing to be sutured in subcutaneous, effectively prevent femoral artery puncture sheath be shifted or come off; Adopt the conical guiding tube of band to coordinate sheath pipe to insert in blood vessel, conveniently insert, avoid conductor housing end injured blood vessel simultaneously.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of a kind of indwelling femoral artery puncture sheath of the present utility model.
Accompanying drawing 2 is silica gel valve seat partial enlargement structural representations.
Accompanying drawing 3 is that protection capsule is connected partial enlargement structural representation with adapter.
Accompanying drawing 4 is protection capsule base inner wall funnel-shaped structure schematic diagram.
Accompanying drawing 5 is adapter sleeve partial enlargement structural representations.
Accompanying drawing 6 is that guiding tube is connected with the use of connection diagram with femoral artery puncture sheath.
Accompanying drawing 7 is trocar design schematic diagrams.
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention that this utility model provides is elaborated.
The Reference numeral related in accompanying drawing and ingredient as follows:
1. sheath pipe 2. silica gel valve seat
21. silica gel valve 22. valve blocks
3. protect capsule 31. diaphragm
32. adapter 4. adapter sleeves
41. fixed-wing 42. circular apertures
5. guiding tube body 51. handle
52. cone 6. trocars
61. trocar sheath 62. blood back grooves
Embodiment 1
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of indwelling femoral artery puncture sheath of the present utility model.A kind of indwelling femoral artery puncture sheath, described femoral artery puncture sheath comprises sheath pipe 1, and described sheath pipe 1 is hollow tube; Described sheath pipe 1 one end is fixed on silica gel valve seat 2, and described silica gel valve seat 2 other end is connected with protection capsule 3; Described sheath pipe 1 and silica gel valve seat 2 junction are provided with adapter sleeve 4.
Please refer to Fig. 2, Fig. 2 is silica gel valve seat partial enlargement structural representation.On described silica gel valve seat 2, one end is provided with silica gel valve 21; Described silica gel valve 21 is made up of 4 valve blocks 22; Described valve block 22 draws in valve center, and 4 valve blocks 22 draw in conically; Described valve block 22 selects silica gel material to make, and is integrated with silica gel valve seat 2.
Please refer to Fig. 3 and Fig. 4, Fig. 3 is that protection capsule is connected partial enlargement structural representation with adapter, and Fig. 4 is protection capsule base inner wall funnel-shaped structure schematic diagram.Described protection capsule 3 is provided with hemispherical diaphragm 31 and adapter 32; Described diaphragm 31 is the structure that raises up, and is convenient to locate and punctures when being placed in subcutaneous; Described adapter 32 one end and sheath pipe 1 connect, and adapter 32 other end extends in protection capsule 3; Described protection capsule 3 internal structure is infundibulate, and funnel convergent point is corresponding with adapter 32 mouthfuls, and no matter from where puncture, seal wire can be directed to sheath pipe 1.
Please refer to Fig. 5, Fig. 5 is adapter sleeve partial enlargement structural representation.Conically, its cone ports diameter matches with sheath pipe 1 in described adapter sleeve 4 one end; Described adapter sleeve 4 other end is cylindrical, matches with silica gel valve seat 2; Also be provided with fixed-wing 41 in the middle of described adapter sleeve 4, described fixed-wing 41 and adapter sleeve 4 are Integratively formed; Described fixed-wing 41 is provided with circular aperture 42.
Please refer to Fig. 6, Fig. 6 is that guiding tube is connected with the use of connection diagram with femoral artery puncture sheath.Described femoral artery puncture sheath also comprises a guiding tube, and described guiding tube is the hollow tube matched with sheath pipe 1, and described guiding tube comprises guiding tube body 5, and described guiding tube body 5 one end is provided with cone 52, and the other end is connected with handle 51; Described guiding tube body 5 is communicated with handle 51 internal cavities, and for inserting seal wire, the soft smooth Misgurni anguillicaudati short-length guidewires of described seal wire, for being inserted in blood vessel, as the guide wire of guiding tube and sheath pipe 1.
Please refer to Fig. 7, Fig. 7 is trocar design schematic diagram.Described femoral artery puncture sheath also comprises the trocar 6, the described trocar 6 is made up of trocar sheath 61 and nook closing member, described nook closing member can be inserted in trocar sheath 61, described trocar sheath 61 is hollow tube, nook closing member comprises hollow rustless steel puncture needle, and puncture needle end is provided with blood back groove 62, after going out nook closing member, described Misgurni anguillicaudati short-length guidewires can be inserted in trocar sheath 61.
It should be noted that:
Described sheath pipe 1 is the passage of vascular treatment; Described silica gel valve seat 2 one end detachably or is closely fixedly connected with sheath pipe 1, junction good airproof performance, No leakage; Described fixed-wing 41, for the position of fixing femoral artery puncture sheath, is sewed up by circular aperture 42 and subcutaneous tissue, is avoided femoral artery puncture sheath move or come off; Described silica gel valve 21 has the function of automatically closing, good airproof performance, and when needs open silica gel valve 21 after femoral artery puncture sheath injection of medicine, when not needing injection of medicine, silica gel valve 21 in sealing state, prevents blood reflux automatically; Described protection capsule 32 leaks head end and can be arranged on the outer peripheral face of silica gel valve 21, and its connected mode can be selected and be threaded or buckle connection, its objective is and prevents from coming off.Can protection capsule 3 be sewn to subcutaneous, protection capsule 3 is provided with the diaphragm of hemispherical bulge, there is good resilience function, be convenient to from external location, anticoagulant can be injected in protection capsule 3 by diaphragm, its anticoagulant enters sheath pipe 1 by silica gel valve 21, can prevent the formation blocking sheath pipe 1 of thrombosis in sheath pipe 1;
Puncture sheath is sutured in subcutaneous; when later stage intravascular Interventional Treatment capable of femoral artery; without the need to being again separated femoral artery and puncturing, to blood vessel, there is protective effect, make femoral artery can repeatable operation; decrease wound simultaneously; especially can promote the use of in laboratory animal, because laboratory animal blood vessel is little, conventional separation puncture is disposable; femoral artery, with finishing namely by ligation, cannot reuse.
A kind of femoral artery puncture sheath using method of the present utility model is: the abundant humidifying of operation consent aerofluxus, and inserted by guiding tube in sheath pipe 1, and the circular cone port of guiding tube is matched with sheath pipe 1 port, after exposing femoral artery in operation, far-end ligation is also drawn.In piercing process, the nook closing member that tail end is connected with blood back groove 62 is inserted in trocar sheath 61, the inclined-plane of needle point upward, the tremulous pulse of puncture ligation point proximal part, see after having blood back in blood back groove, withdraw from nook closing member and blood back groove, Misgurni anguillicaudati short-length guidewires is inserted to Endovascular in trocar sheath 61, insert the seal wire backed off after random trocar sheath 61 of enough length, sheath pipe 1 after rinsing aerofluxus is softly rotatably inserted into blood vessel along seal wire together with guiding tube, extract seal wire and guiding tube, Ink vessel transfusing stayed by sheath pipe 1, blood vessel and sheath tubal ligation fixed with silk thread; Finally protection capsule 3 is connected with silica gel valve seat 2, and sews up subcutaneous tissue by fixed-wing 41 and fix femoral artery puncture sheath, also protection capsule 3 is sutured in subcutaneous simultaneously.
A kind of indwelling femoral artery puncture sheath of the present utility model, inserts in vivo, prevents from coming off and contaminated, follow-up when carrying out endovascular treatment, can carry out repeatedly repeatable operation to this arteries; Select protection capsule 3 to be placed in subcutaneous, facilitate injection of medicine; Select silica gel valve 21, externally can pass through silica gel valve 21 injection, internal good airproof performance, No leakage; Select fixed-wing 41 to be sutured in subcutaneous, effectively prevent femoral artery puncture sheath be shifted or come off; Adopt the conical guiding tube of band to coordinate sheath pipe 1 to insert in blood vessel, conveniently insert, avoid conduit head end to hurt blood vessel simultaneously.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from this utility model method; can also make some improvement and supplement, these improve and supplement and also should be considered as protection domain of the present utility model.
Claims (8)
1. an indwelling femoral artery puncture sheath, is characterized in that, described femoral artery puncture sheath comprises sheath pipe, silica gel valve seat, protection capsule; Described sheath pipe is hollow tube; Described sheath pipe one end is fixed on silica gel valve seat, and the described silica gel valve seat other end is connected with protection capsule; Described sheath pipe and silica gel valve seat junction are provided with adapter sleeve; On described silica gel valve seat, one end is provided with silica gel valve; Described silica gel valve is made up of 4 valve blocks; Described valve block draws in valve center, and 4 valve blocks draw in conically; Described valve block selects silica gel material to make, and is integrated with silica gel valve seat; Also be provided with fixed-wing in the middle of described adapter sleeve, described fixed-wing and adapter sleeve are Integratively formed; Described fixed-wing is provided with circular aperture; Described protection capsule is provided with diaphragm and adapter; Described femoral artery puncture sheath also comprises guiding tube, seal wire and a trocar.
2. femoral artery puncture sheath according to claim 1, is characterized in that, conically, its cone ports diameter matches with sheath pipe in described adapter sleeve one end; The described adapter sleeve other end is cylindrical, matches with silica gel valve seat.
3. femoral artery puncture sheath according to claim 1, is characterized in that, described protection capsule internal structure is in the infundibulate converged to sheath pipe tail end.
4. femoral artery puncture sheath according to claim 1, is characterized in that, described guiding tube is the hollow tube matched with sheath pipe.
5. femoral artery puncture sheath according to claim 4, is characterized in that, described guiding tube comprises guiding tube body, and described guiding tube body one end is provided with cone, and the other end is connected with hands handle; Described catheter body is communicated with handle internal cavity.
6. femoral artery puncture sheath according to claim 1, is characterized in that, the described trocar comprises trocar sheath and nook closing member composition, and described trocar sheath is hollow tube, and nook closing member comprises hollow stainless pin, puncture needle, and puncture needle end is provided with blood back groove.
7. femoral artery puncture sheath according to claim 1, is characterized in that, described silica gel valve seat and sheath pipe are for dismantle or to be closely fixedly connected with.
8. femoral artery puncture sheath according to claim 1, is characterized in that, described seal wire is Misgurni anguillicaudati short-length guidewires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899435.4U CN205094665U (en) | 2015-11-12 | 2015-11-12 | Keep somewhere femoral artery puncture sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520899435.4U CN205094665U (en) | 2015-11-12 | 2015-11-12 | Keep somewhere femoral artery puncture sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205094665U true CN205094665U (en) | 2016-03-23 |
Family
ID=55510482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520899435.4U Expired - Fee Related CN205094665U (en) | 2015-11-12 | 2015-11-12 | Keep somewhere femoral artery puncture sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205094665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105232173A (en) * | 2015-11-12 | 2016-01-13 | 中国人民解放军第二军医大学 | Indwelling arteria femoralis puncture sheath and application thereof |
-
2015
- 2015-11-12 CN CN201520899435.4U patent/CN205094665U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105232173A (en) * | 2015-11-12 | 2016-01-13 | 中国人民解放军第二军医大学 | Indwelling arteria femoralis puncture sheath and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160323 Termination date: 20171112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |