CN114344620A - Implanted brachiocephalic venous transfusion port capable of effectively preventing falling - Google Patents
Implanted brachiocephalic venous transfusion port capable of effectively preventing falling Download PDFInfo
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- CN114344620A CN114344620A CN202210115035.4A CN202210115035A CN114344620A CN 114344620 A CN114344620 A CN 114344620A CN 202210115035 A CN202210115035 A CN 202210115035A CN 114344620 A CN114344620 A CN 114344620A
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- transfusion port
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- fixedly connected
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Abstract
The invention relates to the technical field of medical instruments and discloses an implantable brachiocephalic venous transfusion port capable of effectively preventing falling, which comprises a transfusion port main body, a jack positioned on the transfusion port main body and a catheter corresponding to the jack, wherein grooves are symmetrically formed in the side wall of the jack of the transfusion port main body, one end of a first spring in each groove is fixedly connected with a clamping block matched with an annular clamping groove in the catheter, so that the catheter can be clamped and fixed conveniently, and if the catheter falls, the clamping block seals a through hole under the action of the first spring, so that liquid is prevented from leaking outwards; through the connecting pipe that sets up and the inside intercommunication of infusion port main part at sealing bag one side intercommunication, sliding chamber sliding connection inserted bar at the sealing plug in the connecting pipe, the connecting hole that communicates with the connecting pipe is seted up at sliding chamber lateral wall to inserted bar and its fixture block fixed connection that corresponds, and the pressure difference of accessible sealing bag and infusion port main part is with the interior colored liquid discharge of taking of sealing bag, is convenient for remind medical staff to handle.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an implanted brachiocephalic venous transfusion port capable of effectively preventing falling.
Background
The port is a closed infusion device completely implanted in the human body and comprises a conduit part with the tip positioned in the superior vena cava and an injection seat embedded in the subcutaneous part.
After the existing transfusion port is implanted into a human body, in the using process, if the connecting part of a catheter of the transfusion port and an injection seat falls off, liquid in the injection seat can leak out and cannot be injected into veins, and a patient can feel uncomfortable.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an implanted brachiocephalic venous transfusion port capable of effectively preventing falling off, and solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: an implantable brachiocephalic venous transfusion port capable of effectively preventing falling comprises a transfusion port main body, a jack and a catheter, wherein the jack is located on the transfusion port main body, the catheter corresponds to the jack, grooves are symmetrically formed in the side wall of the jack, limiting mechanisms are arranged in the grooves, an annular clamping groove matched with the limiting mechanisms is formed in the catheter, a warning mechanism is embedded in the side wall of the transfusion port main body and is communicated with the inside of the transfusion port main body, the warning mechanism is fixedly connected with one of the limiting mechanisms, a sliding groove is formed in the side wall of the transfusion port main body, a clamping mechanism is arranged in the sliding groove, a placing groove corresponding to the clamping mechanism is formed in the side wall of the sliding groove, the clamping mechanism is fixedly connected with the other limiting mechanism, a mounting groove is formed in the lower wall of the transfusion port main body, a pushing mechanism is arranged in the transfusion port main body, and is fixedly connected with the mounting groove, the pushing mechanism is connected with the clamping mechanism in a sliding mode.
Further, stop gear includes the first spring with recess lateral wall fixed connection, first spring one end fixedly connected with and the fixture block that ring groove matches.
Further, warning mechanism is including inlaying the sealing bag of establishing at infusion port main part inner wall, sealing bag one side intercommunication is provided with the connecting pipe with the inside intercommunication of infusion port main part, it is provided with the sealing plug to run through in the connecting pipe, smooth chamber has been seted up in the sealing plug, the connecting hole with the connecting pipe intercommunication is seted up to smooth chamber lateral wall, the sealed pad of sealing plug upper end fixedly connected with, sliding connection has the inserted bar in the smooth chamber, the inserted bar rather than the fixture block fixed connection who corresponds.
Further, the inserted bar is arranged in an arrow shape.
Further, the latch mechanism includes the slide bar with spout sliding connection, slide bar one end fixedly connected with second spring, second spring and spout lateral wall fixed connection, the perforation has been seted up on the slide bar, the sliding connection is connected with the stopper in the perforation, stopper and standing groove sliding connection, the slide bar top is provided with the gag lever post, the gag lever post is rather than the fixture block fixed connection that corresponds, the gag lever post also with perforation sliding connection.
Furthermore, the thickness of the limiting block is larger than that of the sliding rod.
Further, the pushing mechanism comprises a push plate connected with the inner wall of the main body of the infusion port in a sliding mode, a third spring is fixedly connected to the lower end of the push plate and fixedly connected with the lower wall of the mounting groove, and a limiting groove corresponding to the sliding rod is formed in one side of the push plate.
(III) advantageous effects
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the grooves are symmetrically formed in the side wall of the jack of the transfusion port main body, the fixture block matched with the annular clamping groove on the catheter is fixedly connected to one end of the first spring in the groove, the catheter is conveniently clamped and fixed, the falling probability of the catheter is reduced, and if the catheter falls off, the fixture block seals the through hole under the action of the first spring, so that liquid is prevented from leaking outwards, and discomfort is brought to a patient.
2. According to the invention, the connecting pipe communicated with the interior of the transfusion port main body is communicated and arranged on one side of the sealing bag, the inserting rod is slidably connected in the sliding cavity of the sealing plug in the connecting pipe, the inserting rod and the corresponding clamping block are fixedly connected to the side wall of the sliding cavity, the connecting hole communicated with the connecting pipe is formed in the side wall of the sliding cavity, the sealing gasket is fixedly connected to the upper end of the sealing plug, and liquid with color in the sealing bag can be discharged through the pressure difference between the sealing bag and the transfusion port main body, so that medical staff can be reminded of timely noticing that the catheter falls off for treatment.
3. According to the invention, the push plate is connected with the inner wall of the main body of the infusion port in a sliding manner, the third spring at the lower end of the push plate is fixedly connected with the lower wall of the mounting groove, and the limiting groove corresponding to the slide rod is formed in one side of the push plate, so that the pressure inside the main body of the infusion port can be increased through the movement of the push plate, and colored liquid can be discharged conveniently.
Drawings
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is a schematic view of the front cross-sectional structure of the pushing mechanism of the present invention;
FIG. 4 is a schematic view of the front cross-sectional structure of the integral warning mechanism of the present invention;
FIG. 5 is an enlarged view of B in FIG. 4;
FIG. 6 is a schematic view of the front cross-sectional structure of the integral limiting mechanism of the present invention;
FIG. 7 is a schematic view of a connection structure of a limiting mechanism and a catheter according to the present invention;
fig. 8 is a partial cross-sectional view of a catheter according to the present invention.
In the figure: 1. a port body; 2. a conduit; 3. a pushing mechanism; 4. mounting grooves; 5. a warning mechanism; 6. a placement groove; 7. a groove; 8. a limiting mechanism; 9. a clamping mechanism; 10. an annular neck; 11. a chute; 301. pushing the plate; 302. a third spring; 303. a limiting groove; 501. sealing the bag; 502. inserting a rod; 503. a sealing plug; 504. connecting holes; 505. a connecting pipe; 506. a gasket; 507. a slide chamber; 801. a clamping block; 802. a first spring; 901. a slide bar; 902. a limiting rod; 903. a limiting block; 904. a second spring.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-8, an implantable brachiocephalic venous transfusion port capable of effectively preventing falling comprises a transfusion port main body 1, a jack located on the transfusion port main body 1 and a catheter 2 corresponding to the jack, wherein grooves 7 are symmetrically formed in the side wall of the jack, a limiting mechanism 8 is arranged in each groove 7, an annular clamping groove 10 matched with the limiting mechanism 8 is formed in the catheter 2, each limiting mechanism 8 comprises a first spring 802 fixedly connected with the side wall of each groove 7, one end of each first spring 802 is fixedly connected with a clamping block 801 matched with the annular clamping groove 10, clamping and fixing of the catheter 2 are facilitated, the falling probability of the catheter 2 is reduced, and if the catheter 2 falls off, the clamping blocks 801 seal through holes due to the effect of the first springs 802, so that liquid leakage is avoided, and discomfort is brought to a patient; the side wall of the transfusion port main body 1 is embedded with a warning mechanism 5, the warning mechanism 5 is communicated with the interior of the transfusion port main body 1, the warning mechanism 5 is fixedly connected with one limiting mechanism 8, the warning mechanism 5 comprises a sealing bag 501 embedded in the inner wall of the transfusion port main body 1, one side of the sealing bag 501 is communicated with a connecting pipe 505 communicated with the interior of the transfusion port main body 1, a sealing plug 503 is arranged in the connecting pipe 505 in a penetrating way, a sliding cavity 507 is arranged in the sealing plug 503, the side wall of the sliding cavity 507 is provided with a connecting hole 504 communicated with the connecting pipe 505, the upper end of the sealing plug 503 is fixedly connected with a sealing gasket 506, an inserting rod 502 is connected in the sliding cavity 507 in a sliding way, and the inserting rod 502 is fixedly connected with a corresponding clamping block 801, the liquid with color in the sealing bag 501 can be discharged through the pressure difference between the sealing bag 501 and the transfusion port main body 1, so that medical staff can be reminded conveniently, and the dropping of the catheter 2 can be detected in time for treatment; the insertion rod 502 is provided with an arrow so as to facilitate the sealing gasket 506 to be broken through, so that the sealing bag 501, the sliding cavity 507 and the connecting hole 504 are communicated with the connecting pipe 505; the side wall of the transfusion port main body 1 is provided with a sliding groove 11, a clamping mechanism 9 is arranged in the sliding groove 11, the side wall of the sliding groove 11 is provided with a placing groove 6 corresponding to the clamping mechanism 9, the clamping mechanism 9 is fixedly connected with another limiting mechanism 8, the lower wall of the transfusion port main body 1 is provided with a mounting groove 4, a pushing mechanism 3 is arranged in the transfusion port main body 1, the pushing mechanism 3 is fixedly connected with the mounting groove 4, the pushing mechanism 3 is slidably connected with the clamping mechanism 9, the pushing mechanism 3 comprises a push plate 301 slidably connected with the inner wall of the transfusion port main body 1, the lower end of the push plate 301 is fixedly connected with a third spring 302, the third spring 302 is fixedly connected with the lower wall of the mounting groove 4, one side of the push plate 301 is provided with a limiting groove 303 corresponding to a sliding rod 901, the pressure inside the transfusion port main body 1 can be increased through the movement of the push plate 301, and colored liquid can be discharged conveniently; the clamping mechanism 9 comprises a sliding rod 901 which is in sliding connection with the sliding chute 11, one end of the sliding rod 901 is fixedly connected with a second spring 904, the second spring 904 is fixedly connected with the side wall of the sliding chute 11, a through hole is formed in the sliding rod 901, a limiting block 903 is connected in the through hole in a sliding connection mode, the limiting block 903 is connected with the placing groove 6 in a sliding mode, the thickness of the limiting block 903 is larger than that of the sliding rod 901, and the sliding rod 901 is limited before the catheter 2 does not fall off; a limiting rod 902 is arranged above the sliding rod 901, the limiting rod 902 is fixedly connected with a corresponding fixture block 801, the limiting rod 902 is also in sliding connection with the through hole, and the push plate 301 is limited before the catheter 2 does not fall off.
The working principle is as follows: during installation, the conduit 2 is inserted into the jack, in the insertion process, the conduit 2 extrudes the two clamping blocks 801 to respectively slide into the corresponding grooves 7, the first spring 802 is compressed until the conduit 2 abuts against the side wall of the jack, and the annular clamping groove 10 exactly corresponds to the clamping blocks 801; before the catheter 2 is inserted, the limiting block 903 is positioned in the through hole to limit the sliding rod 901, and the sealing gasket 506 seals the sealing bag 501; in the insertion process of the catheter 2, the fixture block 801 located above the catheter 2 moves upwards to drive the insertion rod 502 to move upwards, the insertion rod 502 slides in the sliding cavity 507 in the upward movement process, then the sealing gasket 506 is broken through, the insertion rod 502 seals the sealing bag 501, the fixture block 801 located below the catheter 2 moves downwards to drive the limiting rod 902 to move downwards, the limiting rod 902 pushes the limiting block 903 into the placing groove 6, and the limiting rod 902 slides into the through hole to limit the sliding rod 901; if the catheter 2 falls off, the two fixture blocks 801 are pushed to seal the through hole under the action of the first spring 802, so that liquid is prevented from leaking outwards, and discomfort is brought to a patient; the clamping block 801 positioned above the catheter 2 drives the insertion rod 502 to move downwards in the downward moving process, the insertion rod 502 moves downwards without departing from the sliding cavity 507, so that the sealing bag 501, the sliding cavity 507 and the connecting hole 504 are communicated with the connecting pipe 505, due to the pressure difference between the sealing bag 501 and the transfusion port main body 1, colored liquid in the sealing bag 501 flows into the transfusion port main body 1 through the sliding cavity 507, the connecting hole 504 and the connecting pipe 505, and the colored liquid can flow back into the external transfusion pipe through a needle in the transfusion port main body 1, so that medical staff can be reminded to timely detect that the catheter 2 falls off for treatment; in the upward moving process of the fixture block 801 positioned below the catheter 2, the fixture block 902 is driven to move upwards, the fixture block 902 is separated from the sliding rod 901, the sliding rod 901 is pulled to be separated from the limiting groove 303 under the action of the second spring 904, then the pushing plate 301 is pushed to move upwards under the action of the third spring 302, so that liquid in the transfusion port main body 1 moves upwards, the pressure inside the transfusion port main body 1 is increased by the movement of the pushing plate 301, colored liquid is conveniently discharged, and medical staff is conveniently reminded in time.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An implantable type brachiocephalic venous transfusion port capable of effectively preventing falling comprises a transfusion port main body (1), a jack positioned on the transfusion port main body (1) and a conduit (2) corresponding to the jack, and is characterized in that grooves (7) are symmetrically formed in the side wall of the jack, a limiting mechanism (8) is arranged in each groove (7), an annular clamping groove (10) matched with the limiting mechanism (8) is formed in each conduit (2), a warning mechanism (5) is embedded in the side wall of the transfusion port main body (1), each warning mechanism (5) is communicated with the inside of the transfusion port main body (1), each warning mechanism (5) is fixedly connected with one limiting mechanism (8), a sliding groove (11) is formed in the side wall of the transfusion port main body (1), a clamping mechanism (9) is arranged in each sliding groove (11), a placing groove (6) corresponding to the clamping mechanism (9) is formed in the side wall of each sliding groove (11), clamping mechanism (9) and another stop gear (8) fixed connection, mounting groove (4) have been seted up to infusion port main part (1) lower wall, be provided with pushing mechanism (3) in infusion port main part (1), pushing mechanism (3) and mounting groove (4) fixed connection, pushing mechanism (3) and clamping mechanism (9) sliding connection.
2. An implantable brachiocephalic venous infusion port capable of effectively preventing falling off according to claim 1, wherein the limiting mechanism (8) comprises a first spring (802) fixedly connected with the side wall of the groove (7), and a clamping block (801) matched with the annular clamping groove (10) is fixedly connected to one end of the first spring (802).
3. The implantable brachiocephalic venous transfusion port capable of effectively preventing falling off as claimed in claim 2, wherein the warning mechanism (5) comprises a sealing bag (501) embedded in the inner wall of the transfusion port main body (1), a connecting pipe (505) communicated with the inside of the transfusion port main body (1) is communicated with one side of the sealing bag (501), a sealing plug (503) is arranged in the connecting pipe (505) in a penetrating manner, a sliding cavity (507) is formed in the sealing plug (503), a connecting hole (504) communicated with the connecting pipe (505) is formed in the side wall of the sliding cavity (507), a sealing gasket (506) is fixedly connected to the upper end of the sealing plug (503), an insertion rod (502) is slidably connected in the sliding cavity (507), and the insertion rod (502) is fixedly connected with a corresponding clamping block (801).
4. An implantable brachiocephalic venous access port effective to prevent drop-out of claim 3, wherein said plunger (502) is an arrow configuration.
5. The implantable brachiocephalic venous transfusion port capable of effectively preventing falling off as claimed in claim 2, 3 or 4, wherein the clamping mechanism (9) comprises a sliding rod (901) slidably connected with the sliding groove (11), a second spring (904) is fixedly connected to one end of the sliding rod (901), the second spring (904) is fixedly connected with the side wall of the sliding groove (11), a through hole is formed in the sliding rod (901), a limiting block (903) is slidably connected in the through hole, the limiting block (903) is slidably connected with the placement groove (6), a limiting rod (902) is arranged above the sliding rod (901), the limiting rod (902) is fixedly connected with a corresponding clamping block (801), and the limiting rod (902) is also slidably connected with the through hole.
6. An implantable brachiocephalic venous access port effective to prevent drop-out as claimed in claim 5, wherein said stopper (903) has a thickness greater than the thickness of the sliding bar (901).
7. An implantable brachiocephalic venous transfusion port capable of effectively preventing falling off as claimed in claim 5, wherein the pushing mechanism (3) comprises a push plate (301) slidably connected with the inner wall of the transfusion port main body (1), a third spring (302) is fixedly connected to the lower end of the push plate (301), the third spring (302) is fixedly connected with the lower wall of the mounting groove (4), and a limit groove (303) corresponding to the slide bar (901) is formed in one side of the push plate (301).
8. The implantable brachiocephalic venous transfusion port capable of effectively preventing falling off as claimed in claim 6, wherein the pushing mechanism (3) comprises a push plate (301) slidably connected with the inner wall of the transfusion port main body (1), a third spring (302) is fixedly connected to the lower end of the push plate (301), the third spring (302) is fixedly connected with the lower wall of the mounting groove (4), and a limit groove (303) corresponding to the slide bar (901) is formed in one side of the push plate (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210115035.4A CN114344620A (en) | 2022-02-02 | 2022-02-02 | Implanted brachiocephalic venous transfusion port capable of effectively preventing falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210115035.4A CN114344620A (en) | 2022-02-02 | 2022-02-02 | Implanted brachiocephalic venous transfusion port capable of effectively preventing falling |
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| Publication Number | Publication Date |
|---|---|
| CN114344620A true CN114344620A (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210115035.4A Pending CN114344620A (en) | 2022-02-02 | 2022-02-02 | Implanted brachiocephalic venous transfusion port capable of effectively preventing falling |
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| CN (1) | CN114344620A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115737978A (en) * | 2022-11-15 | 2023-03-07 | 江苏义倍医疗科技股份有限公司 | Implanted arterial infusion port |
-
2022
- 2022-02-02 CN CN202210115035.4A patent/CN114344620A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115737978A (en) * | 2022-11-15 | 2023-03-07 | 江苏义倍医疗科技股份有限公司 | Implanted arterial infusion port |
| CN115737978B (en) * | 2022-11-15 | 2024-03-08 | 江苏义倍医疗科技股份有限公司 | Implanted arterial transfusion port |
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