CN215027814U

CN215027814U - Quick mixing syringe of liquid medicine

Info

Publication number: CN215027814U
Application number: CN202121730936.1U
Authority: CN
Inventors: 葛淑宏; 黄春燕; 叶庆玮; 林素平
Original assignee: Zhejiang Hospital
Current assignee: Zhejiang Hospital
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-07
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a quick mixing syringe of liquid medicine, including two at least syringes, be equipped with liquid in the syringe, still include communicating pipe, it has two at least to peg graft communicating pipe the syringe, every the syringe includes the injection syringe and be provided with the push rod in the injection syringe, the front end of push rod is provided with the piston, the piston with the injection syringe is interference fit, the push rod rear end is provided with holds and holds the hand piece, and all is provided with vortex device and agitating unit who is used for to the intensive mixing of two kinds of above liquid in every syringe. The utility model discloses its reasonable in design, simple structure, it not only can play fine intensive mixing, the manual operation of being convenient for moreover, it is more convenient to operate, convenient popularization and popularization.

Description

Quick mixing syringe of liquid medicine

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a quick mixing syringe of liquid medicine.

Background

In the prior art, when the medicine is mixed and injected, the medicine is generally sucked and mixed for multiple times and then injected. Therefore, in order to better mix the medicines, the Chinese utility model with the publication number of CN210934519U discloses a device for sealing and mixing iodized oil and chemotherapeutics, which comprises a mixer, a mixer cover, an isolating plug, a rotating wheel, an injector and a dropping funnel, wherein the mixer and the mixer cover are connected to form a cylindrical space with four connecting pipes, the injector and the dropping funnel are respectively connected with the four connecting pipes, the isolating plug tightly attached to the inner space is arranged in the mixer, the rotating wheel is arranged on the isolating plug, the bottom of the rotating wheel is provided with a key, the top of the isolating plug is provided with a groove, the key is matched with the groove, the isolating plug can be rotated by rotating the rotating wheel, thereby communicating different injectors or dropping funnels to mix various liquid medicines, the structure can mix the iodized oil and the chemotherapeutics in the sealed space, and solves the leakage and pollution problems existing in the continuous medicine extraction of the traditional mixing mode, however, when the device is used, the medicine is only injected into the mixer through the syringe, but how to better mix the medicine in the mixer, especially, the medicine is not sufficiently mixed, and the therapeutic effect cannot be achieved, so that the use requirement cannot be met. There is therefore a great need for improvements in the prior art.

Disclosure of Invention

Not enough to prior art, the utility model provides a quick mixing syringe of liquid medicine, its reasonable in design, simple structure, it not only can play fine intensive mixing, the manual operation of being convenient for moreover, it is more convenient that the operation is got up, convenient popularization.

In order to realize the purpose, the utility model adopts the technical scheme that:

the utility model provides a quick mixing syringe of liquid medicine, includes two at least syringes, be equipped with liquid in the syringe, still include communicating pipe, it has two at least to peg graft communicating pipe the syringe, every the syringe include the syringe and be provided with the push rod in the syringe, the front end of push rod is provided with the piston, the piston with the syringe is interference fit, the push rod rear end is provided with holds and tightly holds the piece, and all is provided with vortex device and agitating unit who is used for to the intensive mixing of more than two kinds of liquid in every syringe.

Preferably, the vortex device comprises a spiral protruding strip arranged on the inner wall of the injection pipe and a groove arranged on the outer wall of the piston, and the groove and the protruding strip are matched with each other, so that the piston can rotate in the injection pipe along the protruding strip through the groove.

Preferably, the stirring device comprises a placement plate arranged on the inner wall of the injection pipe close to the injection port of the injector, a through connecting shaft is arranged in the middle of the placement plate, the connecting shaft and the placement plate are in a cross shape, and two ends of the connecting shaft are provided with rotating blades.

Preferably, a rotating structure is formed between the connecting shaft and the placing plate, and the side cross section of the placing plate is designed to be in a structure like a Chinese character 'yi'.

Preferably, the communicating pipe is a medical three-way pipe.

Preferably, the gripping hand-held piece comprises a hand-held body, and the hand-held body is provided with a perforation for the palm or fingers to pass through.

Preferably, the gripping hand-held part is detachably connected with the push rod.

Preferably, the gripping hand-held part and the push rod can also be integrally formed.

Preferably, the surface of the hand grip body may be formed of a soft material.

Preferably, the hand grip body may further comprise finger grooves.

The utility model has the advantages that:

the utility model comprises at least two syringes which are filled with liquid and a communicating pipe, wherein the communicating pipe is spliced with the at least two syringes, the design is reasonable, the structure is simple, and the operation is very simple and convenient due to the fact that the syringes are spliced with the communicating pipe, thereby facilitating the installation and the disassembly of the syringes and the communicating pipe;

secondly, each injector of the utility model comprises an injection tube and a push rod arranged in the injection tube, the front end of the push rod is provided with a piston, the piston and the injection tube are in interference fit, the rear end of the push rod is provided with a holding part, each injector is internally provided with a vortex device and a stirring device for fully mixing more than two kinds of liquid, the vortex device in the injector is beneficial to leading the liquid (liquid medicine) in the injector to form vortex-shaped water flow, the vortex-shaped water flow achieves better mixing effect, and the liquid is more uniformly and rapidly stirred by the stirring device, thereby realizing the repeated mixing of the liquid, improving the mixing uniformity of solutes in the follow-up liquid, reducing the repeated operation to realize the mixing uniformity of the liquid, facilitating the operation, greatly increasing the practicability of the device, and being more convenient for manual operation, is convenient for popularization and dissemination.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the vortex device and the stirring device of the injector of the present invention.

Fig. 3 is a schematic view of the structure of the gripping member of the present invention.

In the figure: 1, an injector; 2, communicating pipes; 11, an injection tube; 12, a push rod; 13, a piston; 14, gripping the hand-held piece; 15, a vortex device; 16, a stirring device; 141, holding the body by hand; 142, perforating; 143, finger grooves; 151, ribs; 152, a groove; 161, placing the plate; 162, a connecting shaft; 163, rotating blades.

Detailed Description

In the description of the present invention, it should be noted that when an element is referred to as being "fixed" or "disposed" to another element, it can be directly on the other element or be indirectly connected to the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it should be noted that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to which the description refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Thus, a feature defined as "first" or "second" 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 specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1, a syringe for rapidly mixing liquid medicine, comprising at least two syringes 1, wherein the syringes 1 can be filled with liquid (liquid medicine), further comprising a communicating tube 2, the communicating tube 2 is inserted with at least two syringes 1, each syringe 1 comprises a syringe 11 and a push rod 12 arranged in the syringe 11, the front end of the push rod 12 is provided with a piston 13, the piston 13 is in interference fit with the syringe 11, the rear end of the push rod 12 is provided with a holding hand piece 14, each syringe 1 is provided with a vortex device 15 and a stirring device 16 for fully mixing more than two liquids, the vortex device 15 and the stirring device 16 can better fully mix more than two liquids, thereby being more beneficial to improving the mixing property of the liquids and reducing frequent operation, greatly simplifying operation procedures and burden, and being more convenient to operate by holding the holding hand piece 14, the operation requirement is reduced, the force is large, and the use is more labor-saving.

The first embodiment is as follows: further, as shown in fig. 2, the vortex device 15 includes a rib 151 disposed on the inner wall of the syringe 11 and having a spiral shape, and a groove 152 disposed on the outer wall of the piston 13, wherein the groove 152 and the rib 151 are engaged with each other, so that the piston 13 can perform a rotational motion in the syringe 11 along the rib 151 through the groove 152. This movement can cause the liquid (drug solution) in the syringe 1 to form a swirling water flow, which achieves a better mixing effect.

Example two: on the basis of the first embodiment, as shown in fig. 2, the stirring device 16 includes a placement plate 161 disposed on the inner wall of the injection tube 11 near the injection port of the injector 1, a connection shaft 162 penetrating through the placement plate 161 is disposed at the middle position of the placement plate 161, the connection shaft 162 and the placement plate 161 are in a cross shape, and two ends of the connection shaft 162 are respectively provided with a rotating blade 163, wherein when the injector 1 sucks and sends the liquid, the rotating blades 163 can rotate to stir the liquid in the injection tube 11. When syringe 1 is to liquid suction or propelling out, liquid flows in syringe 1 and will drive rotating vane 163 and be rotating, because the intermediate position of mounting plate 161 is provided with the connecting axle 162 that runs through and cross, all be provided with rotating vane 163 on the both ends of every connecting axle 162, two such rotating vane 163 all rotate on mounting plate 161's surface through connecting axle 162, stir liquid more evenly and fast like this, can realize the repeated mixing to liquid, improve the mixing homogeneity of solute in the follow-up liquid, greatly increased the practicality of device. Furthermore, a rotating structure is formed between the connecting shaft 162 and the placing plate 161, and the side-view cross section of the placing plate 161 is designed to be in a line shape.

Example three: on the basis of embodiment one or embodiment two, what communicating pipe 2 adopted is the medical three-way pipe, also safer and more reliable, wherein peg graft on communicating pipe 2 and have two at least syringes 1, in the embodiment of the utility model provides an in the medical three-way pipe peg graft have two syringes 1, have liquid (liquid medicine) in every syringe 1, wherein the medical three-way pipe can be covered with the lid and block up, prevents the outflow of liquid, can be with the operation of two syringes 1 through communicating pipe 2 like this to there is liquid (liquid medicine) to mix in with every syringe 1.

Example four: on the basis of the first embodiment, the second embodiment or the third embodiment, as shown in fig. 3, the gripping hand-held device 14 includes a hand-held body 141, and the hand-held body 141 is provided with a through hole 142 for passing a palm or fingers, so as to facilitate an operator to pull the push rod 12 outwards. In this embodiment, the grip handle 14 is detachably connected to the push rod 12, wherein the detachable connection may be a threaded connection, a plug-in connection, a snap-fit connection, or the like. In other embodiments, the grip handle 14 and the putter 12 may also be integrally formed. Further, the surface of the hand-held body 141 may be made of a soft material, such as silicone, EVA, rubber, or sponge. Further, the hand-held body 141 may further include finger grooves 143.

The utility model discloses in adopt aseptic normal saline and tendril and baiwei stoste to mix for the example, adopting two syringes 1, what two syringes 1 adopted is 5ml syringe 1, what communicating pipe 2 adopted is medical three-way pipe, wherein medical three-way pipe can be covered with the lid and block up, prevents the outflow of liquid. Firstly, 1.5 to 2ml of sterile physiological saline is extracted by one syringe 1, 2ml of tendril-leaved crab stock solution is extracted by the other syringe 1, then the one syringe 1 and the other syringe 1 are respectively inserted into a medical three-way pipe, the two syringes 1 are connected by the medical three-way pipe to respectively push the one syringe 1, then the sterile physiological saline in the one syringe 1 is injected into the other syringe 1 containing the tendril-leaved crab stock solution, because the stirring device 16 is arranged in the other syringe 1 containing the tendril-leaved crab stock solution at the moment, the mixing of the sterile physiological saline and the tendril-leaved crab stock solution is facilitated, then the other syringe 1 containing the tendril-leaved crab stock solution is pushed, because the other syringe 1 containing the tendril-leaved crab stock solution contains the vortex device 15 and the stirring device 16, the vortex device 15 can enable the liquid (liquid medicine) in the other syringe 1 containing the tendril-leaved crab stock solution to form a vortex-shaped water flow, and the rivers of swirl form reach better mixed effect, agitating unit 16 also is more even simultaneously and stirs liquid fast, can realize the repeated mixture to liquid, improve the mixing uniformity of solute in follow-up liquid, then promoted in an injector 1, because an injector 1 also has vortex device 15 and agitating unit 16, by abundant homogeneous mixing like this, the mixed effect of mixed liquid satisfies the user demand more, inject ten times repeatedly (one returns to calculate once), make the abundant mixing of tendril and swallowwort root stock solution and normal saline.

The standard parts used in the application document can be purchased from the market, such as a communicating pipe and a medical three-way pipe, and the specific description is not provided.

It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the protection scope of the present invention.

Claims

1. The utility model provides a quick mixing syringe of liquid medicine, includes at least two syringes (1), be equipped with liquid in syringe (1), its characterized in that: the injection device is characterized by further comprising a communication pipe (2), at least two injectors (1) are inserted into the communication pipe (2), each injector (1) comprises an injection pipe (11) and a push rod (12) is arranged in the injection pipe (11), a piston (13) is arranged at the front end of the push rod (12), the piston (13) and the injection pipe (11) are in interference fit, a gripping hand-holding part (14) is arranged at the rear end of the push rod (12), and a vortex device (15) and a stirring device (16) which are used for fully mixing more than two kinds of liquid are arranged in each injector (1).

2. The syringe for rapidly mixing and mixing liquid medicine according to claim 1, wherein: the vortex device (15) comprises a raised line (151) which is arranged on the inner wall of the injection tube (11) and has a spiral shape and a groove (152) which is arranged on the outer wall of the piston (13), wherein the groove (152) is matched with the raised line (151) so that the piston (13) can pass through the groove (152) and rotate along the raised line (151) in the injection tube (11).

3. The syringe for rapidly mixing and mixing liquid medicine according to claim 1 or 2, wherein: agitating unit (16) including setting up be close injector (1) injection port place board (161) on injection tube (11) inner wall, place board (161) intermediate position is provided with and runs through connecting axle (162), connecting axle (162) with place board (161) are "ten" font, all be provided with rotating vane (163) on the both ends of connecting axle (162).

4. The syringe for rapidly mixing and mixing liquid medicine according to claim 3, wherein: a rotating structure is formed between the connecting shaft (162) and the placing plate (161), and the side-view section of the placing plate (161) is designed into a structure shaped like a Chinese character 'yi'.

5. The syringe for rapidly mixing and mixing liquid medicine according to claim 1, wherein: the communicating pipe (2) adopts a medical three-way pipe.

6. The syringe for rapidly mixing and mixing liquid medicine according to claim 1, wherein: the gripping hand-holding piece (14) comprises a hand-holding body (141), and a perforation (142) for a palm or fingers to pass through is arranged on the hand-holding body (141).

7. The syringe for rapidly mixing and mixing liquid medicine according to claim 6, wherein: the gripping hand-held piece (14) is detachably connected with the push rod (12).

8. The syringe for rapidly mixing and mixing liquid medicine according to claim 6, wherein: the gripping hand-held piece (14) and the push rod (12) can also be integrally formed.

9. The syringe for rapidly mixing and mixing liquid medicine according to claim 6, wherein: the surface of the hand-held body (141) can be made of soft material.

10. The syringe for rapidly mixing and mixing liquid medicine according to claim 6, wherein: the hand grip body (141) may further include a finger recess (143).