CN214596709U - Medical self-exhaust transfusion filter - Google Patents

Abstract

The utility model discloses a medical self-exhaust transfusion filter, which comprises a bottle stopper puncture outfit, a dropping funnel, a first transfusion tube, a regulator, a second transfusion tube and a scalp acupuncture, the dropping funnel comprises a buffer plate, one end of the buffer plate is hinged on the side wall of the first infusion tube, a third infusion tube is fixedly connected on the inner side wall at the upper end of the dropping funnel, a second filtering membrane is fixedly connected at the bottom end of the third infusion tube, a third filtering membrane is fixedly arranged at one end of each of the two drainage plates, a fourth filtering membrane is fixedly connected to the outer wall of the third infusion tube, an opening is arranged at the upper end of the fourth filtering membrane, open-ended one side fixedly connected with hose, the one end fixedly connected with exhaust needle of hose, the utility model discloses have and fully got rid of the bubble in the liquid medicine, thereby avoided the bubble to get into the human body and cause harm save time also, reduce medical personnel's working strength's effect.

Description

Medical self-exhaust transfusion filter

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a medical self-exhaust transfusion filter.

Background

The infusion is a treatment method widely used in clinical treatment, and safety is an indispensable important condition for the infusion, but when the liquid medicine in the infusion apparatus starts to enter the dropping funnel, a mixture of gas and liquid is easily formed, the gas-liquid mixture can quickly enter the infusion pipeline below the dropping funnel, a bubble phenomenon during the infusion is formed, if the bubble enters the body of a patient, harm such as air embolism and the like is easily caused, so that medical staff need to completely discharge the bubble in the infusion catheter and then infuse the infusion.

However, the process of manually discharging bubbles is cumbersome and difficult, the working intensity is increased, the time is wasted, the emergency transfusion and the patient rescue are not facilitated, in the clinical transfusion process, generally, one medical worker needs to be responsible for the transfusion operation of a plurality of patients in wards within limited time, the labor intensity is very high, in addition, the transfusion tube is very easy to shake in the transfusion process, the scalp needle is easy to fall off from the blood vessel, and the damage is caused, so a device is greatly needed for solving the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical self-venting transfusion filter to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a medical self-exhaust transfusion filter comprises a bottle plug puncture outfit, a dropping funnel, a first transfusion tube, a regulator, a second transfusion tube and a scalp needle, wherein the lower end of the bottle plug puncture outfit is fixedly provided with the first transfusion tube, one end of the first transfusion tube penetrates through the dropping funnel and is arranged in the dropping funnel, the lower end of the dropping funnel penetrates through the second transfusion tube, the outer wall of the second transfusion tube is fixedly provided with the regulator, one end of the second transfusion tube is fixedly provided with the scalp needle, the lower end of the scalp needle is provided with a fixing mechanism, the dropping funnel comprises a buffer plate, one end of the buffer plate is hinged on the side wall of the first transfusion tube, a third transfusion tube is fixedly connected on the inner side wall of the upper end of the dropping funnel, a first filtering film is fixedly arranged at the middle position on the inner side wall of the two ends of the third transfusion tube, a second filtering film is fixedly connected at the bottom end of the third transfusion tube, and two drainage plates are fixedly connected respectively at the lower end of the second filtering film, two the one end of drainage plate is all fixed and is equipped with third filtration membrane, fixedly connected with fourth filtration membrane on the outer wall of third transfer line, the both ends difference fixedly connected with baffle, two of fourth filtration membrane the one end of baffle and the upper end inner wall fixed connection of drip chamber, fourth filtration membrane's upper end is equipped with the opening, open-ended one side fixedly connected with hose, the one end fixedly connected with exhaust needle of hose, the lower extreme of exhaust needle is equipped with fifth filtration membrane, the articulated exhaust lid that is equipped with in upper end of exhaust needle.

In a preferred embodiment, the fixing mechanism includes a first buckle, a second buckle, an engaging portion, an embedding portion, and a pressing portion, the first buckle and the second buckle are both disposed on an outer wall of the second infusion tube, the engaging portion is fixedly disposed at one end of the first buckle, the embedding portion is fixedly disposed at one end of the second buckle, which is far away from the second infusion tube, and the pressing portion is fixedly disposed at both ends of the embedding portion and the engaging portion.

In a preferred embodiment, the first filtering membrane is a dust filtering membrane, the second filtering membrane, the third filtering membrane and the fifth filtering membrane are hydrophilic liquid medicine filtering membranes, and the fourth filtering membrane is a waterproof breathable membrane, so that air bubbles and dust in liquid medicine are sufficiently removed, and the air bubbles are prevented from entering a human body to cause harm.

In a preferred embodiment, the diameter of the third infusion tube is larger than that of the first infusion tube, so that the medical liquid in the first infusion tube can enter the third infusion tube for complete filtration.

In a preferred embodiment, the first buckle and the second buckle are both rotatably connected with the second infusion tube, and the rotatable connection can be conveniently fixed according to different arm sizes.

In a preferred embodiment, the upper surface and the lower surface of the embedding part and the embedding part are both fixedly provided with ratchets, and the arrangement of the ratchets increases the firmness in fixing and facilitates the disassembly and the assembly.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a bottom fixedly connected with second filtration membrane of third transfer line, two drainage plates of lower extreme difference fixedly connected with of second filtration membrane, the one end of two drainage plates is all fixed and is equipped with third filtration membrane, fixedly connected with fourth filtration membrane's setting on the outer wall of third transfer line, be hydrophilicity liquid medicine filtration membrane through second filtration membrane and third filtration membrane again, fourth filtration membrane is the self-bleeding setting of waterproof ventilated membrane, fully get rid of the bubble in the liquid medicine, thereby both avoided the bubble to get into the human body and caused harm also save time, medical personnel's working strength has been reduced.

2. The utility model discloses an equal and second infusion of first buckle and second buckle rotates the setting of being connected and has made things convenient for to fix different arm sizes, and the fastness when having increased fixedly is equipped with the ratchet setting again through the upper and lower two sides of gomphosis portion and embedding all fixed, and convenient the breaking and shutting avoids rocking and leads to the scalp acupuncture to drop from the blood vessel, causes the harm.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the internal structure of the dropping funnel of the present invention;

fig. 3 is an enlarged schematic view of the structure at a position a of the present invention;

FIG. 4 is a schematic top view of the interior of a third infusion tube according to the present invention;

fig. 5 is a schematic top view of the securing mechanism of the present invention;

in the figure: 1 bottle stopper puncture outfit, 2 dropping funnels, 3 first transfusion tubes, 4 regulators, 5 second transfusion tubes, 6 scalp acupuncture, 7 exhaust covers, 8 buffer plates, 9 first filtering membranes, 10 second filtering membranes, 11 third filtering membranes, 12 third transfusion tubes, 13 drainage plates, 14 fourth filtering membranes, 15 baffles, 16 openings, 17 hoses, 18 exhaust needles, 19 fifth filtering membranes, 20 first buckles, 21 second buckles, 22 embedded parts, 23 embedded parts, 24 pressing parts and 25 fixing mechanisms.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a medical self-exhaust transfusion filter comprises a bottle stopper puncture outfit 1, a dropping funnel 2, a first transfusion tube 3, a regulator 4, a second transfusion tube 5 and a scalp acupuncture 6, wherein the lower end of the bottle stopper puncture outfit 1 is fixedly provided with the first transfusion tube 3, one end of the first transfusion tube 3 penetrates through the dropping funnel 2 and is arranged in the dropping funnel 2, the lower end of the dropping funnel 2 is provided with the second transfusion tube 5 in a penetrating way, the outer wall of the second transfusion tube 5 is fixedly provided with the regulator 4, one end of the second transfusion tube 5 is fixedly provided with the scalp acupuncture 6, the lower end of the scalp acupuncture 6 is provided with a fixing mechanism 25, the dropping funnel 2 comprises a buffer plate 8, one end of the buffer plate 8 is hinged on the side wall of the upper end of the first transfusion tube 3, the inner side wall of the transfusion tube of the dropping funnel 2 is fixedly connected with a third transfusion tube 12, and a first filtering membrane 9 is fixedly arranged at the middle position on the inner side walls of the two ends of the third transfusion tube 12, bottom fixedly connected with second filtration membrane 10 of third transfer line 12, two drainage plates 13 of lower extreme difference fixedly connected with of second filtration membrane 10, two drainage plates 13's one end is all fixed and is equipped with third filtration membrane 11, fixedly connected with fourth filtration membrane 14 on the outer wall of third transfer line 12, fixedly connected with baffle 15, two are distinguished at the both ends of fourth filtration membrane 14 the one end of baffle 15 and the upper end inner wall fixed connection of drip chamber 2, fourth filtration membrane 14's upper end is equipped with opening 16, one side fixedly connected with hose 17 of opening 16, the one end fixedly connected with exhaust needle 18 of hose 17, the lower extreme of exhaust needle 18 is equipped with fifth filtration membrane 19, the articulated exhaust lid 7 that is equipped with in upper end of exhaust needle 18.

Further, first filtration membrane 9 is dust filtration membrane, second filtration membrane 10, third filtration membrane 11 and fifth filtration membrane 19 are hydrophilicity liquid medicine filtration membrane, fourth filtration membrane 14 is waterproof ventilated membrane, has fully got rid of bubble and dust in the liquid medicine, thereby has avoided the bubble to get into the human body and has caused harm.

Furthermore, the diameter of the third infusion tube 12 is larger than that of the first infusion tube 3, so that the liquid medicine in the first infusion tube can enter the third infusion tube for complete filtration.

The utility model discloses a theory of operation: when in use, the bottle stopper puncture outfit 1 is inserted into a transfusion bottle, liquid medicine enters the third transfusion tube 12 through the first transfusion tube 3, is filtered for the first time through the first filtering membrane 9, flows through the second filtering membrane 10 again, is filtered for the first time, the filtered liquid medicine flows to the third filtering membrane 11 through the drainage plate 13 to be filtered for the second time, the filtered bubbles pass through the fourth filtering membrane 14 and enter the exhaust needle 18 through the opening 16 and the hose 17, and then is discharged to the outside of the dropping funnel 2 through the opened exhaust cover 7, and simultaneously the filtered liquid medicine flows into the dropping funnel 2 through the third filtering membrane 11, when the liquid medicine contacts the exhaust needle 18, the internal and external pressures of the dropping funnel are equal, the liquid medicine starts to flow into the second transfusion tube 5 to complete the whole filtering process, the damage of the liquid medicine to the third filtering membrane 11 is avoided through the arrangement of the drainage plate 13, and the liquid medicine passes through the first filtering membrane 9 as a dust filtering membrane, the second filtering membrane 10, the third filtering membrane 11 and the fifth filtering membrane 19 are hydrophilic liquid medicine filtering membranes, and the fourth filtering membrane 14 is a waterproof breathable membrane, so that bubbles and dust in liquid medicine are fully eliminated, and the bubbles are prevented from entering a human body and causing harm.

Referring to fig. 1 and 5, the present invention provides a technical solution: the utility model provides a medical self-venting transfusion filter, fixed establishment 25 includes first buckle 20, second buckle 21, gomphosis portion 22, embedding portion 23 and presses the splenium 24, first buckle 20 all sets up the outer wall at second transfer line 5 with second buckle 21, the fixed gomphosis portion 22 that is provided with of one end of first buckle 20, the fixed embedding portion 23 that is equipped with of one end that second transfer line 5 was kept away from to second buckle 21, embedding portion 23 all fixes being equipped with the both ends of gomphosis portion 22 and presses the splenium 24.

Further, the first buckle 20 and the second buckle 21 are rotatably connected with the second infusion tube 5, and the rotatable connection can be conveniently fixed according to different sizes of arms.

Furthermore, the upper surface and the lower surface of the embedding part 22 and the embedding part 23 are both fixedly provided with ratchets, and the arrangement of the ratchets increases the firmness in the fixing process and facilitates the disassembly and assembly.

The utility model discloses a theory of operation: during the use, open first buckle 20 and second buckle 21, later embolia wounded's wrist, press splenium 24 again, first buckle 20 and second buckle 21 begin the inward movement, first buckle 20 and second buckle 21 remove and drive gomphosis portion 22 and embedding portion 23 inward movement, it accomplishes fixedly to loosen according to splenium 24 when gomphosis portion 22 and embedding portion 23 move a definite position, rethread first buckle 20 and second buckle 21 open gomphosis portion 22 and embedding portion 23 when the infusion is accomplished, accomplish the fixed process of whole infusion, it fixes different arm sizes to have made things convenient for through setting up of first buckle 20 and second buckle 21 all with second transfer line 5 rotation connection, ratchet fastness when fixed has been increased in the upper and lower two sides through gomphosis portion 22 and embedding portion 23 all fixed being equipped with setting again, the convenience is pulled open and shut.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a medical self-bleeding transfusion filter, includes bottle plug puncture ware (1), dropping funnel (2), first transfer line (3), regulator (4), second transfer line (5) and scalp acupuncture (6), its characterized in that: a first infusion tube (3) is fixedly arranged at the lower end of the bottle stopper puncture outfit (1), one end of the first infusion tube (3) penetrates through the dropping funnel (2) and is arranged in the dropping funnel (2), a second infusion tube (5) is arranged at the lower end of the dropping funnel (2) in a penetrating manner, an adjuster (4) is fixedly arranged on the outer wall of the second infusion tube (5), a scalp acupuncture (6) is fixedly arranged at one end of the second infusion tube (5), a fixing mechanism (25) is arranged at the lower end of the scalp acupuncture (6), the dropping funnel (2) comprises a buffer plate (8), one end of the buffer plate (8) is hinged on the side wall of the first infusion tube (3), a third infusion tube (12) is fixedly connected on the inner side wall at the upper end of the dropping funnel (2), a first filtering membrane (9) is fixedly arranged at the middle position of the inner side wall at the two ends of the third infusion tube (12), and a second filtering membrane (10) is fixedly connected at the bottom of the third infusion tube (12), the lower extreme of second filtration membrane (10) is two drainage plates (13) of fixedly connected with respectively, two the one end of drainage plate (13) is all fixed and is equipped with third filtration membrane (11), fixedly connected with fourth filtration membrane (14) on the outer wall of third transfer line (12), fixedly connected with baffle (15) are respectively at the both ends of fourth filtration membrane (14), two the one end of baffle (15) and the upper end inner wall fixed connection of drip chamber (2), the upper end of fourth filtration membrane (14) is equipped with opening (16), one side fixedly connected with hose (17) of opening (16), the one end fixedly connected with exhaust needle (18) of hose (17), the lower extreme of exhaust needle (18) is equipped with fifth filtration membrane (19), the upper end of exhaust needle (18) articulates and is equipped with exhaust lid (7).

2. The medical self-venting infusion filter as claimed in claim 1, wherein: fixing mechanism (25) include first buckle (20), second buckle (21), gomphosis portion (22), embedding part (23) and press splenium (24), first buckle (20) and second buckle (21) all set up the outer wall at second transfer line (5), the fixed gomphosis portion (22) that is provided with of one end of first buckle (20), the fixed embedding part (23) that is equipped with of one end that second transfer line (5) were kept away from in second buckle (21), embedding part (23) and the both ends of gomphosis portion (22) are all fixed to be equipped with and press splenium (24).

3. The medical self-venting infusion filter as claimed in claim 1, wherein: the first filtering membrane (9) is a dust filtering membrane, the second filtering membrane (10), the third filtering membrane (11) and the fifth filtering membrane (19) are hydrophilic liquid medicine filtering membranes, and the fourth filtering membrane (14) is a waterproof breathable membrane.

4. The medical self-venting infusion filter as claimed in claim 1, wherein: the diameter of the third infusion tube (12) is larger than that of the first infusion tube (3).

5. The medical self-venting infusion filter as claimed in claim 2, wherein: the first buckle (20) and the second buckle (21) are both rotationally connected with the second infusion tube (5).

6. The medical self-venting infusion filter as claimed in claim 2, wherein: ratchets are fixedly arranged on the upper surface and the lower surface of the embedding part (22) and the embedding part (23).

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