CN218833171U

CN218833171U - Auxiliary device for drawing medicine

Info

Publication number: CN218833171U
Application number: CN202221719425.4U
Authority: CN
Inventors: 张姗; 金玲玲; 张琼; 苗素琴; 张利东
Original assignee: Eastern Theater General Hospital of PLA
Current assignee: Eastern Theater General Hospital of PLA
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-04-11
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses an auxiliary device for drawing medicine belongs to medical instrument technical field. The liquid stopping device comprises a cylinder, a puncture part arranged at the top end of the cylinder, a through part penetrating through the puncture part, a liquid stopping component rotationally connected to the lower end of the filtering part, a liquid outlet pipe positioned at the liquid outlet end of the liquid stopping component, and a sealing head connected to the liquid outlet pipe; the cylinder is both ends open-ended link up the structure, link up the portion communicate in the inner chamber of cylinder, end liquid subassembly operability communicate in the filter house, the drain pipe adopts the horn type, the longitudinal section of drain pipe is isosceles trapezoid, sealed head operability is to the drain pipe shutoff. The utility model discloses can be through the quick extraction normal saline of the syringe of different grade type, and easy operation.

Description

Auxiliary device for drawing medicine

Technical Field

The utility model relates to the technical field of medical equipment, specifically a supplementary device for taking out medicine.

Background

At present, the dilution and the configuration of anesthesia medicines in various hospitals are all performed by directly using a syringe to extract the required amount of physiological saline for dilution and configuration, no matter the physiological saline is bagged or bottled, due to multiple operations, multiple times of suction easily causes deformation and even water leakage of a piston of the physiological saline, so that the physiological saline is polluted, and in the process of diluting or preparing the physiological saline, due to different types of the used syringes, partial syringes are difficult to extract the physiological saline to configure the required anesthesia medicines, so that the operation process is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary device for drawing medicine to the not enough of existence among the prior art to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary device for drawing medicine comprises a cylinder; the cylinder is a through structure with openings at two ends;

the puncture part is arranged at the top end of the column body;

the penetrating part penetrates through the puncture part and is communicated with the inner cavity of the column body;

the liquid stopping component is rotatably connected to the lower end of the filtering part and is operatively communicated with the filtering part;

the liquid outlet pipe is positioned at the liquid outlet end of the liquid stopping assembly; the liquid outlet pipe is in a horn shape; the longitudinal section of the liquid outlet pipe is isosceles trapezoid;

and the sealing head is connected with the liquid outlet pipe and is used for plugging the liquid outlet pipe in an operational mode.

Adopt above-mentioned technical scheme: under the effect of external force, utilize the puncture part to prick into the bottle or the bag that are equipped with normal saline, when needs extraction normal saline dispenses, insert the syringe behind the drain pipe, wrench movement ends the liquid subassembly, make in the smooth and easy inflow syringe of normal saline, and at the in-process that flows in, carry out filtration treatment to the normal saline that flows in through the filter house, even when using the syringe of different grade type to extract normal saline, also can not be because the syringe of different models insert repeatedly and extract two leakages that lead to normal saline, the efficiency of dispensing has been improved simultaneously.

Preferably, the filtering part is arranged at the lower end of the column body and communicated with the column body; wherein the filter part includes:

the cylindrical tube is communicated with the cylinder; the cylindrical pipe is of a hollow structure with two open ends;

and the liquid medicine filtering membrane is transversely fixed in the cylindrical pipe.

Preferably, the liquid outlet pipe is made of elastic materials, so that different types of syringes can be conveniently connected.

Preferably, the device also comprises a limit plate arranged on the column body; an annular groove disposed in an outer surface of the cylinder; the protective sleeve is sleeved at the top end of the column body, and the annular bulge is arranged at the lower end of the inner wall of the protective sleeve; the protective sheath through the annular protruding in the annular groove of cylinder surface mutually supports and articulates the upper end of cylinder avoids being in the auxiliary device that draws medicine under the unused state by surrounding environment pollution.

Preferably, the liquid stopping assembly comprises:

the shell is communicated with the lower end of the filtering part and is vertical to the column body; the shell is of a hollow structure with one open end; the lower surface of the outer shell is communicated with the liquid outlet pipe;

the plunger is matched and rotatably connected in the shell; the outer surface of the plunger is in contact with the inner surface of the housing;

a through bore provided in the plunger and in operative communication with the filter portion;

and the at least one group of bulges is arranged on the outer surface of the end part of the plunger, which is far away from the shell, and the physiological saline in the bottle or the bag can be operated to flow into the syringe by rotating the plunger in the shell.

Preferably, the liquid stopping assembly further comprises:

the stop column is arranged on the plunger and is close to the bulge;

the Z-shaped slide way is arranged on the inner wall of the through hole and is close to the opening of the shell; the length of the straight slide way of the Z-shaped slide way is greater than the diameter of the through hole, so that even if the straight slide way is mistakenly collided, the plunger positioned in the shell can be effectively prevented from rotating, and the leakage of the physiological saline is caused.

Has the advantages that: under the effect of puncture part, in the medicine auxiliary device is taken out in the dress that can be quick inserted normal saline's packing, and when the syringe that utilizes the different grade type extracts normal saline, only need twist and end the liquid subassembly, can make in the smooth and easy inflow syringe of normal saline, and even under the condition of pegging graft repeatedly of syringe, also can effectively avoid leaking of normal saline.

Drawings

FIG. 1 is a schematic view of the usage state of the present invention;

FIG. 2 is a schematic view of the arrangement structure of the present invention;

FIG. 3 is a partial schematic view of the present invention;

FIG. 4 is a cross-sectional view of the protective cover of the present invention;

fig. 5 is a schematic view of the housing of the present invention;

fig. 6 is a schematic diagram of the plunger of the present invention.

The reference numerals in fig. 1 to 6 are: the device comprises a column body 1, a puncture part 2, a through part 3, a liquid stopping component 4, a liquid outlet pipe 5, a sealing head 6, a filtering part 7, a limiting plate 8, an annular groove 9, an annular bulge 10, a shell 41, a plunger 42, a bulge 43, a retaining column 44 and a Z-shaped slide way 45.

Detailed Description

In practical applications, the applicant has found that: at present, the dilution and the allocation of the anesthesia medicine in each hospital are realized by directly extracting the required amount of physiological saline by using a syringe, no matter the physiological saline is bagged or bottled, the physiological saline is easily deformed or even leaked by pumping for a plurality of times due to a plurality of operations, the physiological saline is polluted, and in the process of diluting or allocating the physiological saline, due to different types of the used syringes, partial syringes are difficult to extract the physiological saline to allocate the required anesthesia medicine, the operation process is influenced, and aiming at the problems, the auxiliary device for medicine extraction is invented, and the problems can be effectively solved.

Referring to fig. 1 to 6, the present invention provides a technical solution of an auxiliary device for drawing medicine: an auxiliary device for drawing medicine comprises a column body 1, a puncture part 2 arranged at the top end of the column body 1, a through part 3 penetrating through the puncture part 2, a liquid stopping component 4 rotatably connected to the lower end of a filter part 7, a liquid outlet pipe 5 positioned at the liquid outlet end of the liquid stopping component 4, and a sealing head 6 connected to the liquid outlet pipe 5; the column body 1 is a through structure with openings at two ends, the through part 3 is communicated with an inner cavity of the column body 1, the liquid stopping assembly 4 is operatively communicated with the filtering part 7, the liquid outlet pipe 5 is horn-shaped, the longitudinal section of the liquid outlet pipe 5 is isosceles trapezoid, and the sealing head 6 operatively blocks the liquid outlet pipe 5; under the effect of external force, utilize puncture part 2 to prick into the bottle or the bag that are equipped with normal saline, when needs extraction normal saline dispense, insert the syringe 5 back, wrench movement liquid stopping component 4, make in the smooth and easy inflow syringe of normal saline, and at the in-process that flows in, carry out filtration treatment to the normal saline that flows in through filter part 7, even when using the syringe extraction normal saline of different grade type, also can not be because the leakage that extracts two and lead to normal saline of repeated insertion of the syringe of different models, the efficiency of dispensing has been improved simultaneously.

In a further embodiment, the device further comprises a filter part 7 arranged at the lower end of the column body 1, wherein the filter part 7 is communicated with the column body 1; the filtering part 7 comprises a cylindrical pipe communicated with the column body 1 and a liquid medicine filtering membrane transversely fixed in the cylindrical pipe; the cylindrical pipe is of a hollow structure with two open ends, and in the process of extracting the physiological saline, the physiological saline is filtered through a liquid medicine filtering membrane.

Due to the fact that the access calibers of the injectors of different types are different, under the condition that the injectors are repeatedly accessed, the liquid outlet pipe 5 is easy to deform, and leakage of the physiological saline occurs.

In order to avoid the situation that the medicine pumping assisting device is polluted when not in use, in a further embodiment, a limiting plate 8 is arranged on the column body 1, and an annular groove 9 is formed in the outer surface of the column body 1; the top end of the column body 1 is sleeved on the protective sleeve, and the lower end of the inner wall of the protective sleeve is provided with an annular bulge 10; the protective sheath pass through annular bulge 10 in the annular groove 9 of cylinder 1 surface mutually supports articulates the upper end of cylinder 1 effectively avoids taking out medicine auxiliary device under the unused state by surrounding environment pollution.

In a further embodiment, the liquid stopping assembly 4 includes a lower housing 41 communicated with the filtering portion 7, a plunger 42 adapted to be rotatably connected in the housing 41, a through hole formed in the plunger 42, at least one set of protrusions 43 formed on an outer surface of an end portion of the plunger 42 away from the housing 41, in this embodiment, two sets of protrusions 43, a stopping column 44 formed on the plunger 42, and a Z-shaped slide 45 formed on an inner wall of the through hole; shell 41 perpendicular to cylinder 1, shell 41 is one end open-ended hollow structure, the lower surface of the 41 bodies of shell communicate in drain pipe 5, plunger 42's outer surface contact connect in the internal surface of casing, through-hole operability communicate in filter house 7 rotates through the plunger 42 to being located shell 41, makes the saline operability that is located bottle or bag flow in the syringe, bumping post 44 is close to protruding 43, Z type slide 45 is close to shell 41's opening part, Z type slide 45's chute's length is greater than the diameter of through-hole even the condition that the mistake was bumped takes place, also can effectively avoid being located shell 41's plunger 42 to take place to rotate, leads to leaking of saline.

It should be noted that the various features described in the above embodiments may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.

Claims

1. An aid for drawing medications, comprising:

a cylinder; the cylinder is a through structure with openings at two ends;

the puncture part is arranged at the top end of the column body;

the liquid stopping assembly is rotatably connected to the lower end of the column body and is operatively communicated with the column body;

2. An aid for drawing medications as recited in claim 1, further comprising:

the filtering part is arranged at the lower end of the column body and is communicated with the column body; wherein the filter part includes:

the cylindrical tube is communicated with the cylinder; the cylindrical pipe is a hollow structure with two open ends;

3. An aid device for drawing medication according to claim 2 wherein said outlet tube is made of a resilient material to facilitate access to different types of syringes.

4. The auxiliary device for drawing medicine out of claim 1, further comprising a limiting plate disposed on the column body; an annular groove disposed in an outer surface of the cylinder; the protective sleeve is sleeved at the top end of the column body, and the annular bulge is arranged at the lower end of the inner wall of the protective sleeve; the protective sheath through the annular bulge in the annular groove of cylinder surface mutually supports to articulate the upper end of cylinder.

5. An aid for drawing medication according to claim 2 wherein said anti-reflux assembly comprises:

and the at least one group of protrusions are arranged on the outer surface of the end part of the plunger far away from the shell.

6. An aid for drawing medication according to claim 5, wherein said anti-reflux assembly further comprises:

the stop column is arranged on the plunger and is close to the bulge;

the Z-shaped slide way is arranged on the inner wall of the through hole and is close to the opening of the shell; the length of the straight slideway of the Z-shaped slideway is greater than the diameter of the through hole.