CN218651879U - Sacculus-assisted blood vessel plugging device - Google Patents
Sacculus-assisted blood vessel plugging device Download PDFInfo
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- CN218651879U CN218651879U CN202222210430.9U CN202222210430U CN218651879U CN 218651879 U CN218651879 U CN 218651879U CN 202222210430 U CN202222210430 U CN 202222210430U CN 218651879 U CN218651879 U CN 218651879U
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Abstract
The utility model discloses a sacculus auxiliary vessel plugging device relates to blood vessel plugging and uses medical auxiliary instrument technical field, including the sacculus, the central interlude of sacculus has the wire, vacuole formation between sacculus and the wire, the both ends of sacculus all are provided with the body of cup jointing on the wire, form the air inlet between the body of sacculus one side and the wire, seal between the body of sacculus opposite side and the wire, the bag wall of sacculus can expand, the bag wall includes that a plurality of stores up medicine portion and sets up the connecting portion between adjacent two medicine portions, stores up medicine portion including storing up the medicine groove, stores up the medicine groove and is provided with the medicine mouth that seals that can open and shut. The utility model discloses a set up and store up medicine portion and connecting portion, store up the medicine groove and can carry the medicine that promotes to congeal, when injecting gas in to the utricule from the air inlet, store up the medicine groove and can expand to open and seal the medicine mouth, will promote the medicine release that congeals, connecting portion and the cooperation of storing up the medicine groove after the inflation simultaneously accomplish the shutoff to blood vessel or puncture hole, hemostatic effect promotes greatly.
Description
Technical Field
The utility model relates to a blood vessel is medical auxiliary instrument technical field for the shutoff, in particular to supplementary vascular plugging device of sacculus.
Background
In some procedures, it is desirable to perforate the skin and vessel wall of a patient, such as by using a hollow needle through the skin of the patient and deep into the vessel. After vascular interventional surgery, a blood vessel punctured during the surgery needs to be sealed or blocked, and thus a medical device such as a vascular occluder is developed. The existing blood vessel occluder is often used in combination with a hollow needle, a guide device, a catheter and the like, and the blood vessel occluder often uses a balloon as an occlusion means, combines the balloon with the hollow needle or a metal wire and the like, brings the balloon into a blood vessel, and then continuously inflates the balloon through a pressing type handle to expand the balloon, thereby playing a role in occluding a puncture part of the blood vessel and stopping bleeding. However, the existing saccule can only depend on self expansion to block the puncture hole, has limited hemostatic effect, needs to be improved, and improves the hemostatic blocking effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a supplementary vascular plugging device of sacculus, its sacculus can carry procoagulant medicine, promotes the hemostasis blood coagulation of puncture hole, improves shutoff hemostasis effect.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a supplementary vascular plugging device of sacculus, including the sacculus, the central interlude of sacculus has the wire, vacuole formation between sacculus and the wire, the both ends of sacculus all are provided with the body of cup jointing on the wire, form the air inlet between the body of sacculus one side and the wire, it is sealed between the body of sacculus opposite side and the wire, the bag wall of sacculus can expand, the bag wall includes that a plurality of stores up medicine portion and sets up the connecting portion between two adjacent storage medicine portions, store up medicine portion and connecting portion and use the wire to distribute as central circumference, store up medicine portion including storing up the medicine groove, it is provided with the medicine mouth that seals that can open and shut to store up the medicine groove.
Preferably, when gas enters the cavity from the gas inlet, the medicine sealing opening is opened; when the air in the cavity is pumped out from the air inlet, the medicine sealing opening is closed.
Preferably, the medicine storage tank is provided with coagulation promoting medicines.
Preferably, the wall of the drug storage groove is made of elastic materials, the cross section of the drug storage groove is in a closed shape in a natural contraction state, and the cross section of the drug storage groove is in an open shape in an expansion state.
Preferably, the groove wall of the medicine storage groove comprises two wall plates, a flexible connection part is arranged between the two wall plates, and the medicine sealing opening is formed by one side, far away from the flexible connection part, of the two wall plates.
Preferably, the flexible interface portion is capable of allowing the drug-sealing port to be closed.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up storage medicine portion and connecting portion, storage medicine groove can carry the acceleration of coagulation medicine, when from the air inlet to the intracapsular gas of injecting into, storage medicine groove can expand to open and seal the medicine mouth, will accelerate the release of coagulation medicine, connecting portion and storage medicine groove cooperation after the inflation simultaneously accomplish the shutoff to blood vessel or puncture hole, hemostatic effect promotes greatly.
Drawings
Fig. 1 is a schematic structural view of the balloon in a contracted state;
fig. 2 is a schematic structural view of the balloon of the present invention viewed from one end thereof in a deflated state;
fig. 3 is a schematic cross-sectional view of the balloon in a contracted state;
fig. 4 is a schematic structural view of the balloon in the inflated state of the present invention;
fig. 5 is a schematic structural view of the balloon of the present invention viewed from one end thereof in an inflated state.
In the figure: 1. the medical device comprises a tube body, 2, a metal wire, 3, a balloon, 31, a medicine storage part, 311, a medicine storage groove, 312, a medicine sealing opening, 313, a coagulation promoting medicine, 32 and a connecting part.
Detailed Description
The technical solutions in the implementation of the present invention will be clear from the following description and accompanying drawings, and the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
As shown in fig. 1 to 5, embodiment 1 of the present invention provides a supplementary vascular occlusion device of sacculus, including sacculus 3, a metal wire 2 is passed at the center of sacculus 3, body 1 is being connected at the utricule both ends of sacculus 3, body 1 cup joints on metal wire 2, form the air inlet between body 1 and the metal wire 2 of utricule one side, and seal between body 1 and the metal wire 2 of utricule opposite side, only an air inlet can admit air and give vent to anger, and the utricule forms an inclosed cavity with body 1 and the metal wire 2 of both sides, the utricule can expand and shrink. When air is supplied into the capsule from the air inlet, the capsule is forced to expand, and when the air in the capsule is discharged from the air inlet, the capsule contracts.
In order to allow the balloon 3 to carry a large amount of drugs, the effect of promoting blood coagulation and hemostasis is exerted. The utility model discloses improve the utricule, the utricule after the improvement includes ten medicine portions 31 and ten connecting portion 32 of storing up, and medicine portion 31 and connecting portion 32 all use the axial of wire 2 as the extending direction to demonstrate a wire 2 for the characteristics of central circumference all with the distribution, store up medicine portion 31 and connecting portion 32 staggered connection in proper order, perhaps two adjacent store up and be connected a connecting portion 32 between the medicine portion 31. The drug storage part 31 has a drug storage slot 311 and a drug sealing port 312, and the drug storage slot 311 can be used for accommodating procoagulant drugs 313 such as thrombin, fibrinogen and the like. The medicine sealing port 312 is openable, the groove wall of the medicine storage groove 311 is made of elastic materials, the elastic materials can be medical rubber and the like, when the medicine storage groove 311 is not affected by external force, the medicine storage groove presents the characteristic of natural curling, the cross section of the curled medicine storage groove forms a closed shape, the coagulation promoting medicine 313 can be well wrapped in the medicine storage groove, and the medicine sealing port 312 is in a closed state.
When inflating from the air inlet to the cavity, because inside atress, medicine storage tank 311 is under the effect of atmospheric pressure, to keeping away from the direction inflation deformation of wire 2, because connecting portion 32 is respectively connected to medicine storage tank 311's both sides, in the inflation process, connecting portion 32 pulls open two outer edges of medicine storage tank 311, and medicine storage tank 311's cross section presents for the opening shape, seals medicine mouth 312 and opens, and the procoagulant medicine 313 in medicine storage tank 311 just can be released this moment to promote the blood coagulation hemostasis at puncture site. The connection portion 32 may be elastic or inelastic, and the connection portion 32 may enable the whole inflatable range of the balloon to be enlarged under the elastic condition, while the connection portion 32 is in the inelastic state, and the whole balloon is expanded and enlarged mainly by the expansion deformation of the groove wall of the drug storage groove 311.
Example 2
On the basis of embodiment 1, the utility model discloses still put forward another kind of embodiment, in this embodiment, the cell wall structure of medicine storage tank 311 is different with in embodiment 1, in this embodiment, the cell wall of medicine storage tank 311 includes two not elastic arc wallboards that are, two wallboards are close to the one side of wire 2 and are connected through flexible looks interconnecting part, flexible looks interconnecting part can bending deformation and have the elasticity that lets two wallboards be close to each other, therefore two wallboards are close to each other and can rotate relatively, flexible looks interconnecting part was kept away from to two wallboards has formed medicine sealing port 312 on one side, and connecting portion 32 is made by elastic material, when admitting air from the air inlet to the utricule, connecting portion 32 atress inflation, in the inflation process, connecting portion 32 overcomes the elasticity of flexible looks interconnecting part, pull two wallboards open medicine sealing port 312, the procoagulant medicine 313 in the medicine storage tank 311 releases, promote the blood coagulation hemostasis of vascular puncture.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it will be understood by those skilled in the art that the specification as a whole and the embodiments may be combined as appropriate to form other embodiments as would be understood by those skilled in the art.
Claims (6)
1. The utility model provides a supplementary vascular plugging device of sacculus, includes sacculus (3), its characterized in that, the center interlude of sacculus (3) has wire (2), vacuole formation between sacculus (3) and wire (2), the both ends of sacculus (3) all are provided with body (1) of cup jointing on wire (2), form the air inlet between body (1) and wire (2) of sacculus (3) one side, it is sealed between body (1) and wire (2) of sacculus (3) opposite side, the bag wall of sacculus (3) can expand, the bag wall includes that a plurality of stores up medicine portion (31) and sets up connecting portion (32) between two adjacent medicine portions (31), medicine portion (31) and connecting portion (32) use wire (2) to distribute as central circumference, medicine portion (31) are including medicine storage groove (311), medicine storage groove (311) are provided with medicine mouth (312) that seals that can open and shut.
2. The balloon assisted vascular occlusion device of claim 1, wherein the drug port (312) is open when gas enters the cavity from the gas inlet; when the gas in the cavity is pumped out from the gas inlet, the medicine sealing port (312) is closed.
3. The balloon assisted vascular occlusion device of claim 1, wherein the drug reservoir (311) is filled with a coagulation promoting drug (313).
4. The balloon-assisted vessel occlusion device of claim 1, wherein the walls of the drug reservoir (311) are made of an elastic material, the cross section of the drug reservoir (311) is a closed shape in a natural contraction state, and the cross section of the drug reservoir (311) is an open shape in an expansion state.
5. The balloon-assisted vessel occlusion device according to claim 1, wherein the walls of the drug storage tank (311) comprise two wall plates, a flexible joint is arranged between the two wall plates, and the drug sealing port (312) is formed by one side of the two wall plates away from the flexible joint.
6. The balloon assisted vessel occlusion device of claim 5, wherein the flexible interface portion is capable of allowing the drug port (312) to close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222210430.9U CN218651879U (en) | 2022-08-22 | 2022-08-22 | Sacculus-assisted blood vessel plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222210430.9U CN218651879U (en) | 2022-08-22 | 2022-08-22 | Sacculus-assisted blood vessel plugging device |
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| Publication Number | Publication Date |
|---|---|
| CN218651879U true CN218651879U (en) | 2023-03-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222210430.9U Active CN218651879U (en) | 2022-08-22 | 2022-08-22 | Sacculus-assisted blood vessel plugging device |
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| CN (1) | CN218651879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118000798A (en) * | 2024-04-08 | 2024-05-10 | 泓欣科创生物科技(北京)有限公司 | Hemostatic device |
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2022
- 2022-08-22 CN CN202222210430.9U patent/CN218651879U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118000798A (en) * | 2024-04-08 | 2024-05-10 | 泓欣科创生物科技(北京)有限公司 | Hemostatic device |
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