CN214970167U - Anti-drop transfusion system - Google Patents
Anti-drop transfusion system Download PDFInfo
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- CN214970167U CN214970167U CN202120594779.XU CN202120594779U CN214970167U CN 214970167 U CN214970167 U CN 214970167U CN 202120594779 U CN202120594779 U CN 202120594779U CN 214970167 U CN214970167 U CN 214970167U
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Abstract
The utility model discloses an anti-drop transfusion system belongs to medical supplies technical field. The anti-falling infusion apparatus comprises an infusion bottle, an infusion tube, an infusion needle head and an elastic bottle stopper arranged at the bottleneck of the infusion bottle, wherein one end of the infusion needle head is fixed on the infusion tube, the tip of the other end of the infusion needle head is inserted into the infusion bottle through the elastic bottle stopper, the anti-falling infusion apparatus further comprises a first fixing piece fixed on the infusion tube, a second fixing piece fixed at the bottleneck of the infusion bottle and a flexible fixing band connected with the first fixing piece and the second fixing piece; the infusion needle head comprises a spiral section arranged at the front part of the infusion needle head and a convex section arranged at the rear part of the infusion needle head. Adopt the utility model provides an anti-drop transfusion system can prevent that the infusion syringe needle from droing from the infusion bottle, greatly increased the security of infusion.
Description
Technical Field
The utility model relates to an anti-drop transfusion system belongs to medical supplies technical field.
Background
At present, the infusion tube is still directly inserted into the bottle mouth of the infusion bottle in the market, when a patient in infusion moves, the infusion needle inserted into the bottle plug of the infusion bottle easily falls off, some patients have weak sterile consciousness, and the infusion needle can be automatically inserted into the bottle plug after falling off, so that the infection rate of hospitals is increased; when the transfusion needle falls off, the patient can be stabbed, and the risk of stabbing is caused; aiming at the condition that the infusion needle head falls off, the general remedy method of medical staff is to replace the infusion tube, even replace the infusion tube together with the infusion bottle, which not only increases the infusion consumables and the workload of the medical staff, but also causes economic loss, especially when the price of liquid medicine in the infusion bottle is high.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides an anti-drop infusion apparatus, which solves the technical problem that the infusion needle head is easy to drop in the prior art.
In order to solve the technical problem, the utility model discloses an adopt following technical scheme to realize:
the utility model provides an anti-drop transfusion system, including infusion bottle, transfer line and infusion syringe needle, the bottleneck department of infusion bottle is equipped with the elasticity bottle plug, the one end of infusion syringe needle is fixed on the transfer line, and the other end passes through during the elasticity bottle plug inserts the infusion bottle, anti-drop transfusion system still includes: the fixing device comprises a first fixing piece, a second fixing piece and a flexible fixing belt for connecting the first fixing piece and the second fixing piece;
the first fixing piece is fixed on the infusion tube, and the second fixing piece is fixed at the bottleneck of the infusion bottle;
the infusion needle comprises a threaded section arranged at the front part of the infusion needle and a convex section arranged at the rear part of the infusion needle, the outer surface of the threaded section is provided with an external thread, and an internal thread matched with the external thread is arranged in the elastic bottle stopper; the convex section is distributed with a plurality of point-shaped bulges which are distributed in a spiral line shape, and the spiral direction of the spiral line is opposite to the spiral direction of the external thread; when the infusion needle is inserted into an infusion bottle, the convex section is at least partially inserted into the elastic bottle stopper.
Furthermore, the first fixing part, the second fixing part and the flexible fixing band are integrally formed, the first fixing part and the second fixing part are C-shaped elastic buckles, the first fixing part is clamped with the infusion tube, and the second fixing part is clamped with the bottle opening of the infusion bottle.
Furthermore, the first fixing part and the infusion tube are integrally formed, the second fixing part and the infusion bottle are integrally formed, the first fixing part and the second fixing part are provided with buckling holes, the flexible fixing band is provided with buckling pieces corresponding to the first fixing part and the second fixing part respectively, and the flexible fixing band is buckled with the buckling holes in the first fixing part and the second fixing part respectively through the two buckling pieces of the flexible fixing band.
Further, first mounting, flexible fixing band and transfer line integrated into one piece, be equipped with the lock hole on the second mounting, the one end that the transfer line was kept away from to the flexible fixing band has seted up the lock, the lock hole can be dismantled with the lock and be connected.
Furthermore, the second fixing part, the flexible fixing band and the bottle opening of the infusion bottle are integrally formed, a buckling hole is formed in the first fixing part, a buckling piece is arranged at one end, away from the infusion bottle, of the flexible fixing band, and the buckling hole is detachably connected with the buckling piece.
Further, the point-shaped protrusions are hemispherical.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
the first fixing piece is used for fixing the infusion tube, the second fixing piece is used for fixing the bottle mouth of the infusion bottle, and the flexible fixing band is connected with the first fixing piece and the second fixing piece, so that the infusion tube and the infusion bottle are reinforced, the infusion needle head cannot slip off from the infusion bottle even if the infusion tube and the infusion bottle are pulled by external force, and the infusion safety is greatly improved;
the front end of the infusion needle head is provided with a thread section with an external thread on the outer surface, the rear end of the infusion needle head is provided with a bulge section distributed with a plurality of point-shaped bulges, the point-shaped bulges are distributed in a spiral line shape, and the spiral direction of the spiral line is opposite to the spiral direction of the external thread; an internal thread matched with the external thread is arranged in the elastic bottle stopper; when the infusion needle head is inserted into an infusion bottle, the thread section is in threaded connection with the elastic bottle plug, the protruding section is at least partially inserted into the elastic bottle plug, meanwhile, the thread section with the opposite spiral direction and the protruding section form interlocking, the infusion needle head can be prevented from falling off from the infusion bottle, the friction force between the infusion needle head and the elastic bottle plug is increased by the protruding section, the economic loss caused by falling off of the infusion needle head is reduced, meanwhile, the workload of medical personnel is reduced, the infection possibility is reduced, the infusion safety is improved, and the patient movement is facilitated.
Drawings
Fig. 1 is a schematic structural view of an anti-drop infusion apparatus provided by the embodiment of the utility model;
FIG. 2 is a schematic structural view of an infusion needle provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of an anti-drop infusion apparatus provided in the first embodiment of the present invention;
fig. 4 is a schematic structural view of another anti-drop infusion apparatus provided by the second embodiment of the present invention;
fig. 5 is a schematic structural view of another anti-drop infusion apparatus provided by the third embodiment of the present invention;
fig. 6 is a schematic structural view of another anti-drop infusion apparatus provided by the fourth embodiment of the present invention;
in the figure: 1 infusion bottle, 2 infusion tubes, 3 infusion needles, 4 elastic bottle stoppers, 5 first fixing parts, 6 second fixing parts, 7 flexible fixing bands, 8 thread sections, 9 convex sections and 10 point-shaped bulges.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Example one
As shown in fig. 1, the utility model provides an anti-drop infusion apparatus, which comprises an infusion bottle 1, an infusion tube 2 and an infusion needle 3, wherein an elastic bottle stopper 4 is arranged at the bottleneck of the infusion bottle 1, and the elastic bottle stopper 4 is soft and elastic, and can wrap the infusion needle 3 well to prevent the infusion needle from dropping off; one end of the transfusion needle 3 is fixed on the transfusion tube 2 in an integrated forming way, and the sharp head at the other end is inserted into the elastic bottle stopper 4 so as to enter the transfusion bottle 1.
As shown in fig. 2, the infusion needle 3 comprises a threaded section 8 arranged at the front part of the infusion needle 3 and a convex section 9 arranged at the rear part of the infusion needle 3, wherein an external thread is arranged on the outer surface of the threaded section 8, an internal thread matched with the external thread is arranged in the elastic bottle stopper 4, when the infusion needle 3 is inserted into the infusion bottle 1 during infusion, the threaded section 8 at the front end of the infusion needle 3 is in threaded connection with the elastic bottle stopper 4, so that the infusion needle 3 can be more stably inserted into the infusion bottle 1, and the infusion needle 3 is prevented from falling off from the infusion bottle 1 due to the movement of a patient. A plurality of point-shaped bulges 10 are distributed on the bulge section 9 at the rear part of the transfusion needle head 3, the point-shaped bulges 10 are distributed in a spiral line shape, the spiral direction of the spiral line is opposite to the spiral direction of the external thread, and the thread section with the opposite spiral direction and the bulge section can form interlocking, so that the thread section is prevented from loosening and sliding out of the elastic bottle stopper; when the infusion needle 3 is inserted into the infusion bottle 1, at least part of the convex section 9 is ensured to be inserted into the elastic bottle stopper 4, the point-shaped bulge 10 of the convex section 9 can increase the friction force between the infusion needle 3 and the elastic bottle stopper 4, further prevent the infusion needle 3 from slipping from the infusion bottle 1, and increase the safety of the infusion apparatus; the point-like protrusions 10 on the infusion needle 3 may be provided as hemispherical protrusions.
When the infusion needle is inserted into an infusion bottle, the infusion needle is forcibly rotated into the elastic bottle stopper according to the spiral direction of the external thread of the thread section until the infusion needle penetrates into the infusion bottle, so that the infusion tube is communicated with the infusion bottle, and at the moment, the bulge section is at least partially screwed into the elastic bottle stopper; in the process of screwing the infusion needle into the bottle, the punctiform bulge of the bulge section extrudes the elastic bottle stopper to deform so as to enter the elastic bottle stopper, and the elastic bottle stopper contracts and deforms to clamp the bulge section. The anti-falling infusion apparatus further comprises a first fixing piece 5, a second fixing piece 6 and a flexible fixing belt 7; the flexible fixing belt 7 may be made of an elastic rubber material, but is not limited thereto, and may also be made of other materials, such as: and (6) weaving cloth. Specifically, the first fixing part 5 is fixed on the infusion tube 2, and the second fixing part 6 is fixed at the bottleneck of the infusion bottle 1; the two ends of the flexible fixing band 7 are respectively connected with the first fixing piece 5 and the second fixing piece 6, the infusion tube 2 is fastened by the first fixing piece 5, and the infusion bottle 1 is fastened by the second fixing piece 6, so that the infusion tube 2 and the infusion bottle 1 can be connected and reinforced by the flexible fixing band 7, even if the infusion needle 3 is pulled by external force, the infusion needle cannot slip from the infusion bottle 1, the infusion safety is greatly improved, and the probability of dropping the infusion needle 3 is reduced.
As shown in fig. 3, in the embodiment of the present invention, the first fixing member 5, the second fixing member 6 and the flexible fixing band 7 are integrally formed, the first fixing member 5 and the second fixing member 6 are C-shaped elastic buckles, the first fixing member 5 is connected with the infusion tube 2 in a snap-fit manner, and the second fixing member 6 is connected with the mouth of the infusion bottle 1 in a snap-fit manner;
when in transfusion, the first fixing piece 5 is clamped on the transfusion tube 2, the second fixing piece 6 is clamped at the bottle mouth of the transfusion bottle 1, and the flexible fixing band 7 is connected with the first fixing piece 5 and the second fixing piece 6, so that the transfusion needle 3 is prevented from falling off from the transfusion bottle 1; when the transfusion bottle needs to be disassembled, the second fixing part 6 is taken away from the bottleneck of the transfusion bottle 1, and the transfusion needle head 3 is screwed out from the inner part of the elastic bottle stopper 4, so that the transfusion needle head can be successfully disassembled.
Example two
As shown in fig. 4, the difference between the first embodiment and the first embodiment is that the first fixing member 5 and the infusion tube 2 are integrally formed, the second fixing member 6 and the infusion bottle 1 are integrally formed, both the first fixing member 5 and the second fixing member 6 are provided with fastening holes, the flexible fixing band 7 is provided with fastening members corresponding to the first fixing member 5 and the second fixing member 6, and the flexible fixing band 7 is fastened with the fastening holes at corresponding positions on the first fixing member 5 and the second fixing member 6 through two fastening members thereof.
Specifically, during infusion, after the infusion straight needle 3 is inserted into the plug of the infusion bottle 1, a first buckling piece is arranged at one end, close to the infusion tube 2, of the flexible fixing band 7, the first fixing piece 5 is fixed on the infusion tube 2 and is provided with a first buckling hole for accommodating the first buckling piece to enter, and the first buckling piece is buckled in the first buckling hole at the corresponding position; the flexible fixing band 7 is provided with a second buckling piece at one end close to the infusion bottle 1, the second fixing piece 6 is fixed at the bottleneck of the infusion bottle 1 and is provided with a second buckling hole for accommodating the second buckling piece to enter, the second buckling piece is buckled in the second buckling hole at the corresponding position, and the infusion tube 2 is connected with the infusion bottle 1 through the flexible fixing band 7, so that the infusion needle 3 cannot be pulled away from the infusion bottle 1 even if a patient carelessly pulls.
When the infusion needle 3 needs to be detached from the infusion bottle 1, the first buckling piece on the flexible fixing band 7 is detached from the first buckling hole on the first fixing piece 5, the second buckling piece is detached from the second buckling hole on the second fixing piece 6, and the flexible fixing band 7 is separated from the corresponding buckling holes through the two buckling pieces respectively, so that the infusion bottle 1 is separated from the infusion tube 2, and the infusion needle 3 is smoothly detached.
EXAMPLE III
As shown in fig. 5, the difference between the first embodiment and the first embodiment is that the first fixing element 5, the flexible fixing strap 7 and the infusion tube 2 are integrally formed, the second fixing element 6 is provided with a second fastening hole, one end of the flexible fixing strap 7 away from the infusion tube 2 is provided with a second fastening element, and the second fastening hole is detachably connected to the second fastening element.
Specifically, during infusion, after the infusion straight needle 3 is inserted into the infusion bottle 1, the first fixing member 5, the flexible fixing band 7 and the infusion tube 2 are fixed together, a second buckling member is arranged at one end, close to the infusion bottle 1, of the flexible fixing band 7, the second fixing member 6 is fixed at the bottle mouth of the infusion bottle 1 and is provided with a second buckling hole for accommodating the second buckling member to enter, the second buckling member is buckled in the second buckling hole at the corresponding position, the infusion tube 2 is connected with the infusion bottle 1 through the flexible fixing band 7, and even if a patient carelessly pulls, the infusion needle 3 cannot be pulled away from the infusion bottle 1.
When the infusion needle 3 needs to be detached from the infusion bottle 1, the second buckling piece on the flexible fixing band 7 is released from the second buckling hole on the second fixing piece 6, and the infusion bottle 1 is separated from the infusion tube 2, so that the infusion needle 3 can be smoothly detached.
Example four
As shown in fig. 6, the difference between the first embodiment and the second embodiment is that the second fixing member 6, the flexible fixing strap 7 and the opening of the infusion bottle 1 are integrally formed, the first fixing member 5 is provided with a first fastening hole, one end of the flexible fixing strap 7 away from the infusion bottle (1) is provided with a first fastening member, and the first fastening hole is detachably connected to the first fastening member.
Specifically, during infusion, after the infusion straight needle 3 is inserted into the plug of the infusion bottle 1, the second fixing piece 6, the flexible fixing band 7 and the bottle mouth of the infusion bottle 1 are fixed together, a first buckling piece is arranged at one end, close to the infusion tube 2, of the flexible fixing band 7, the first fixing piece 5 is fixed on the infusion tube 2 and is provided with a first buckling hole for accommodating the first buckling piece to enter, and the first buckling piece is buckled in the first buckling hole at the corresponding position; the flexible fixing belt 7 connects the infusion tube 2 with the infusion bottle 1, and the infusion needle 3 can not be torn off from the infusion bottle 1 even if a patient carelessly pulls.
When the infusion needle 3 needs to be detached from the infusion bottle 1, the first buckling piece on the flexible fixing band 7 is released from the first buckling hole on the first fixing piece 5, and the infusion bottle 1 is separated from the infusion tube 2, so that the infusion needle 3 can be smoothly detached.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (6)
1. The utility model provides an anti-drop transfusion system, includes infusion bottle (1), transfer line (2) and infusion syringe needle (3), the bottleneck department of infusion bottle (1) is equipped with elasticity bottle plug (4), the one end of infusion syringe needle (3) is fixed on transfer line (2), and the other end passes through elasticity bottle plug (4) and inserts in infusion bottle (1), its characterized in that still includes: the fixing device comprises a first fixing piece (5), a second fixing piece (6) and a flexible fixing belt (7) for connecting the first fixing piece (5) and the second fixing piece (6);
the first fixing part (5) is fixed on the infusion tube (2), and the second fixing part (6) is fixed at the bottleneck of the infusion bottle (1);
the infusion needle head (3) comprises a threaded section (8) arranged at the front part of the infusion needle head (3) and a raised section (9) arranged at the rear part of the infusion needle head (3), an external thread is arranged on the outer surface of the threaded section (8), and an internal thread matched with the external thread is arranged in the elastic bottle stopper (4); a plurality of point-shaped bulges (10) are distributed on the bulge section (9), the point-shaped bulges (10) are distributed in a spiral line shape, and the spiral direction of the spiral line is opposite to the spiral direction of the external thread; when the transfusion needle (3) is inserted into the transfusion bottle (1), the convex section (9) is at least partially inserted into the elastic bottle stopper (4).
2. The anti-falling infusion apparatus according to claim 1, wherein the first fixing member (5), the second fixing member (6) and the flexible fixing band (7) are integrally formed, the first fixing member (5) and the second fixing member (6) are C-shaped elastic buckles, the first fixing member (5) is clamped with the infusion tube (2), and the second fixing member (6) is clamped with the mouth of the infusion bottle (1).
3. The anti-dropping infusion apparatus according to claim 1, wherein the first fixing member (5) is integrally formed with the infusion tube (2), the second fixing member (6) is integrally formed with the infusion bottle (1), both the first fixing member (5) and the second fixing member (6) are provided with fastening holes, the flexible fixing strap (7) is provided with fastening members corresponding to the first fixing member (5) and the second fixing member (6), and the flexible fixing strap (7) is fastened with the fastening holes of the first fixing member (5) and the second fixing member (6) through two fastening members thereof.
4. The anti-dropping infusion apparatus according to claim 1, wherein the first fixing member (5), the flexible fixing strap (7) and the infusion tube (2) are integrally formed, a buckling hole is formed in the second fixing member (6), a buckling piece is arranged at one end of the flexible fixing strap (7) far away from the infusion tube (2), and the buckling hole is detachably connected with the buckling piece.
5. The anti-falling infusion apparatus according to claim 1, wherein the second fixing member (6), the flexible fixing strap (7) and the mouth of the infusion bottle (1) are integrally formed, a buckling hole is formed in the first fixing member (5), a buckling piece is arranged at one end of the flexible fixing strap (7) away from the infusion bottle (1), and the buckling hole is detachably connected with the buckling piece.
6. The anti-drop infusion set according to claim 1, wherein the punctiform protrusions (10) are hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120594779.XU CN214970167U (en) | 2021-03-24 | 2021-03-24 | Anti-drop transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120594779.XU CN214970167U (en) | 2021-03-24 | 2021-03-24 | Anti-drop transfusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214970167U true CN214970167U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120594779.XU Active CN214970167U (en) | 2021-03-24 | 2021-03-24 | Anti-drop transfusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214970167U (en) |
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2021
- 2021-03-24 CN CN202120594779.XU patent/CN214970167U/en active Active
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