CN215231028U

CN215231028U - Disposable purification transfusion extension tube

Info

Publication number: CN215231028U
Application number: CN202121390767.1U
Authority: CN
Inventors: 贾琦
Original assignee: Second Medical Center of PLA General Hospital
Current assignee: Second Medical Center of PLA General Hospital
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-21
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a disposable purifies infusion extension pipe, including the extension pipe shaft, fixedly connected with filtration purification mechanism on one's body of extension pipe, the extension pipe is the flexible body of fixedly connected with on one's body, and the extension pipe is fixed on one's body to be equipped with a plurality of heats and bears the mechanism, and is a plurality of the heating bears the extension pipe between the mechanism and fixes the cover on one's body and be equipped with a plurality of spacing fixed buckles. The utility model discloses the effectual macromolecule liquid medicine that makes filters the effect reinforcing when purifying mechanism filters, has increaseed its filtration rate, and to the more convenience of regulation and control of extension pipe length, has reduced because of increasing overlength and has influenced subsequent nursing work, and has reduced under the cold weather infusion and has caused uncomfortable sense to the patient because of the liquid medicine is colder.

Description

Disposable purification transfusion extension tube

Technical Field

The utility model relates to the technical field of medical equipment and instruments, in particular to a disposable purification infusion extension tube.

Background

More and more elderly patients now need to use extension tubes for iv and fluid pumping due to the need to assist in turning or for better care work, and patients using multiple iv pumps also use multiple extension tubes.

The existing extension tube connected with a precise liquid medicine filter in the market can slow down the infusion dropping speed after being connected, can filter insufficiently when the liquid medicine passing amount is reduced, and is even easy to block when macromolecular substances such as mannitol, fat emulsion and the like are input, so that the infusion speed of a patient is reduced, and the treatment process is influenced;

when the infusion is carried out in cold weather, the liquid is exposed to cold air for a long time due to the lengthened length of the infusion tube and then is infused into the body of a patient to cause discomfort of the patient;

and because the required extension distance of current extension pipe can't accurate estimation, thereby easy take place to twine and drag the subsequent nursing work of influence because of extension pipe overlength after the pipeline extension.

Therefore, we propose a disposable purified infusion extension tube to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a disposable purification transfusion extension tube.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a disposable purifies infusion extension pipe, includes the extension pipe shaft, fixedly connected with filtration purification mechanism on the extension pipe shaft, the flexible body of fixedly connected with on the extension pipe shaft, the extension pipe shaft is fixed and is equipped with a plurality of heating and bears the weight of the mechanism, and is a plurality of fixed cover is equipped with a plurality of spacing fixed buckles on the extension pipe shaft between the heating bears the weight of the mechanism.

Preferably, filtration purification mechanism is including crossing the shell, it is equipped with a pair of circular trompil, and is a pair of all be equipped with the gassing lid that matches with it in the trompil, it is equipped with into the liquid mouth to cross the shell top, it is equipped with the liquid outlet to cross the shell bottom, cross fixedly connected with filtration membrane in the middle of the shell, cross the shell and a pair of circular trompil with fixed the turning block that is equipped with on one side, turning block bottom fixedly connected with axis of rotation, the axis of rotation runs through and crosses the shell and extend to in crossing the shell, fixedly connected with L shape rotor in the axis of rotation.

Preferably, a pair of sedimentation tanks is arranged on two sides of the inner bottom surface of the filter shell, and a plurality of barrier strips are arranged in the pair of sedimentation tanks.

Preferably, the heating bearing mechanism comprises a fixing ring, the top end of the fixing ring is fixedly connected with a bearing plate, a pair of fixing blocks are fixedly connected to two sides of the bearing plate, a plurality of connecting holes are formed in the front side of the bearing plate, and a plurality of connecting strips matched with the plurality of connecting holes are fixedly connected to the rear side of the bearing plate.

Preferably, the top end of the limiting fixing buckle penetrates through a plastic fixing strip, and the plastic fixing strip extends into the fixing ring and is fixedly connected with the fixing ring.

Preferably, a plurality of the flexible body is the compression fold condition under usual condition, when being not enough at required length, can stretch the extension, flexible body material adopts medical import silicon rubber.

Compared with the prior art, the beneficial effects of the utility model are that:

the liquid medicine entering the filtering and purifying mechanism can more fully flow to the top end of the filtering membrane through the inclined plate arranged at the position close to the liquid inlet, so that the filtering effect of the top filtering membrane can be fully achieved when a small amount of liquid is left, the rotating block arranged by rotating drives the L-shaped rotating sheet to remove particles filtered in the liquid medicine deposited at the bottom of the filtering and purifying mechanism, the particles are pushed into the deposition grooves at two sides, the problem that the subsequent filtering is influenced due to the accumulation of the particles before can be effectively solved, heating objects such as warmers and the like for heating can be fixed by the arranged bearing plate and the fixed block and then are heated for the liquid medicine in the extension tube, so that the cold liquid medicine can not be directly input into a patient body in cold weather, and the automatic adjustment can be realized according to the required length during the extension tube connection through the arranged telescopic tube body, effectively avoiding the influence on the nursing work caused by the overlong extension pipe.

Drawings

FIG. 1 is a perspective view of a disposable purified infusion extension tube in accordance with the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a bottom perspective view of a disposable purified infusion extension tube in accordance with the present invention;

FIG. 4 is a side perspective view of a disposable purified infusion extension tube in accordance with the present invention;

FIG. 5 is a partial enlarged view of the portion B in FIG. 4;

fig. 6 is a schematic structural view of a heating and bearing mechanism of a disposable purified infusion extension tube provided by the present invention.

In the figure: 1 extension pipe shaft, 2 filtration purification mechanism, 3 flexible body, 4 heating bears the weight of the mechanism, 5 spacing fixed buckles, 6 filter shell, 7 circular trompils, 8 lid of breathing freely, 9 income liquid mouth, 10 liquid outlets, 11 filtration membrane, 12 turning block, 13 axes of rotation, 14L shape rotor plate, 15 sedimentation tank, 16 barrier strip, 17 solid fixed ring, 18 loading boards, 19 fixed block, 20 connecting holes, 21 connecting strip, 22 plastic fixed strip, 23 hang plate, 24 gas filtering membrane, 25 first cavity, 26 second cavity, 27 antislip strip, 28 spacing strip.

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.

Referring to fig. 1-6, a disposable purification infusion extension tube, including extension tube body 1, fixedly connected with filtration purification mechanism 2 on the extension tube body 1, filtration purification mechanism 2 is close to extension tube body 1 upper end, fixedly connected with flexible body 3 on the extension tube body 1, also can use flexible body 3 through the body, the not tensile length of extension tube of saving that can bigger degree, fixed a plurality of heating carrier mechanisms 4 that are equipped with on the extension tube body 1 for fixed warm objects such as the warm baby that heats for the liquid medicine, fixed cover is equipped with a plurality of spacing fixed buckles 5 on the extension tube body 1 between a plurality of heating carrier mechanisms 4, the quantity of spacing fixed buckle 5 is according to the increase setting of spacing distance length between a plurality of heating carrier mechanisms 4.

The filtering and purifying mechanism 2 comprises a filtering shell 6, one side of the filtering shell 6 is provided with a pair of circular openings 7, the pair of openings 7 are respectively provided with a gas discharging cover 8 matched with the circular openings, the positions of the pair of circular openings 7, which are close to the inner side walls of the filtering shell 6, are provided with a gas filtering membrane 24 matched with the opening in size and used for filtering gas in liquid, the middle of the filtering shell 6 is fixedly connected with a filtering membrane 11 which separates the filtering shell 6 into two chambers, the top end of the filtering shell 6 is provided with a liquid inlet 9, the position of the liquid inlet 9 is arranged at the position which is on the outer side of the top end, and penetrates through the filtering shell 6 to be connected with a first chamber 25 for the liquid medicine to enter, the inner top surface of the filtering shell 6 is provided with an inclined plate 23 which is close to the liquid inlet 9 and is used for being contacted with the filtering membrane 11 to a greater degree after the liquid medicine enters the filtering shell 6 through the liquid inlet 9 so as to better utilize the filtering membrane 11 for filtering, the bottom end of the filtering shell 6 is provided with a liquid outlet 10, the position of the liquid outlet 10 is arranged at the position which is on the outer side of the bottom end of the filtering shell 6, and it runs through and strains the shell 6 and connects second chamber 26 for the liquid medicine after filtering is discharged, it is equipped with turning block 12 with the same one side of a pair of circular trompil 7 to filter shell 6 fixedly, turning block 12 bottom fixedly connected with axis of rotation 13, axis of rotation 13 runs through and strains shell 6 and extend to in straining shell 6, fixedly connected with L shape rotor plate 14 on the axis of rotation 13, be used for filtering sedimentary liquid medicine particle and cleaing away filtering shell 6 bottom, it is equipped with a pair of symmetrical spacing strip 28 to strain shell 6 inboard and be close to trompil 7 one side, be used for restricting L shape rotor plate 14 rotation range, in order to avoid the big-amplitude rotation to produce the bubble.

A pair of sedimentation tanks 15 are arranged on two sides of the inner bottom surface of the filter shell 6 and used for storing liquid medicine particles which are pushed into the tanks by the rotating sheet 14, and a plurality of barrier strips 16 are arranged in the sedimentation tanks 15 and used for preventing the liquid medicine particles stored in the sedimentation tanks 15 from flowing back.

Heating bearing mechanism 4 includes solid fixed ring 17, gu fixed ring 17 cover is established at extension pipe shaft 1, gu fixed ring 17 top fixedly connected with loading board 18, loading board 18 top surface is equipped with a plurality of antislip strips 27, a pair of fixed block 19 of 18 both sides fixedly connected with of loading board for the fixed object of heating, loading board 18 front side is equipped with a plurality of connecting holes 20, loading board 18 rear side fixedly connected with a plurality of and a plurality of connecting hole assorted connecting strip 21 for different heating bear fixed between the mechanism 4.

5 tops of spacing fixed buckle run through and are equipped with plastic fixed strip 22, and plastic fixed strip 22 extends to in the solid fixed ring 17 and rather than fixed connection, and extension pipe shaft 1 in the middle of it can be through spacing fixed buckle 5 and the fixed shape of being thermally equivalent of plastic fixed strip 22, and common can be the S-shaped when different heating bearing mechanism 4 is fixed mutually.

The telescopic tube body 3 is in a compressed folding state under a normal state, can be stretched and lengthened when the required length is insufficient, can be timely adjusted when the length of the required extension tube cannot be measured, and is made of medical imported silicon rubber, so that the telescopic tube body 3 has better contraction ductility.

The working steps of the disposable purification transfusion extension tube are as follows:

when in use, the interfaces at the two ends of the extension tube are connected with a required infusion tube, the length of the required extension tube is checked, the extension tube body 3 is stretched to a proper length, liquid medicine enters the first chamber 25 through the liquid inlet 9 during infusion and flows to the top of the filter membrane 11 through the inclined plate 23 to start filtering, the rotating block 12 is rotated after filtering for a period of time to drive the L-shaped rotating sheet 14 to rotate, deposited liquid medicine particles are removed and are pushed into the deposition grooves 15 at the left side and the right side, different heating bearing mechanisms 4 are in butt joint connection with the connecting strips 21 through a plurality of connecting holes 20 in cold weather, heated objects such as warmers and the like are fixed on the bearing plate 18 through a pair of fixing blocks 19, the extension tube body 1 between the different heating bearing mechanisms 4 is fixed into a shape which is uniformly heated through the limiting fixing buckle 5 and the plastic fixing strip 22 and can be S-shaped, thereby heating the liquid medicine.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a disposable purifies infusion extension pipe, includes extension pipe shaft (1), its characterized in that, fixedly connected with filtration purification mechanism (2) are gone up in extension pipe shaft (1), fixedly connected with flexible body (3) are gone up in extension pipe shaft (1), fixed being equipped with a plurality of heats on extension pipe shaft (1) bear mechanism (4), and is a plurality of fixed cover is equipped with a plurality of spacing fixed buckle (5) on extension pipe shaft (1) between heating bears mechanism (4).

2. The disposable purification infusion extension tube according to claim 1, wherein the filtration and purification mechanism (2) comprises a filtration shell (6), one side of the filtration shell (6) is provided with a pair of circular openings (7), each of the pair of circular openings (7) is provided with a gas release cover (8) matching with the circular opening, the top end of the filtration shell (6) is provided with a liquid inlet (9), the inner top surface of the filtration shell (6) near the liquid inlet (9) is provided with an inclined plate (23), the bottom end of the filtration shell (6) is provided with a liquid outlet (10), the middle of the filtration shell (6) is fixedly connected with a filtration membrane (11), the same side of the filtration shell (6) and the pair of circular openings (7) is fixedly provided with a rotation block (12), the bottom end of the rotation block (12) is fixedly connected with a rotation shaft (13), the rotation shaft (13) penetrates through the filtration shell (6) and extends into the filtration shell (6), an L-shaped rotating sheet (14) is fixedly connected to the rotating shaft (13).

3. The disposable purified infusion extension tube as claimed in claim 2, wherein a pair of sedimentation grooves (15) are formed on both sides of the inner bottom surface of the filter shell (6), and a plurality of barrier strips (16) are arranged in the pair of sedimentation grooves (15).

4. The disposable purification infusion extension tube as claimed in claim 1, wherein the heating and bearing mechanism (4) comprises a fixing ring (17), a bearing plate (18) is fixedly connected to the top end of the fixing ring (17), a pair of fixing blocks (19) is fixedly connected to both sides of the bearing plate (18), a plurality of connecting holes (20) are formed in the front side of the bearing plate (18), and a plurality of connecting strips (21) matched with the plurality of connecting holes are fixedly connected to the rear side of the bearing plate (18).

5. The disposable purification infusion extension tube according to claim 1, wherein a plastic fixing strip (22) is provided at the top of the position-limiting fixing buckle (5) in a penetrating manner, and the plastic fixing strip (22) extends into the fixing ring (17) and is fixedly connected with the fixing ring.

6. The disposable purification infusion extension tube as claimed in claim 1, wherein a plurality of said telescopic tubes (3) are in a compressed and folded state in a normal state, and can be stretched and lengthened when the required length is not enough, and said telescopic tubes (3) are made of medical imported silicone rubber.