CN217448444U

CN217448444U - Duplex medicine mixer with reliable structure

Info

Publication number: CN217448444U
Application number: CN202121224884.0U
Authority: CN
Inventors: 张斌
Original assignee: Mishawa Medical Industry Co ltd Shanghai
Current assignee: Mishawa Medical Industry Co ltd Shanghai
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-09-20
Anticipated expiration: 2031-06-02

Abstract

The application provides a pair medicine mixer of reliable structure belongs to medical instrument technical field. The duplex medicine mixer with the reliable structure comprises a duplex bracket, an injector and a mixing mechanism. The syringe is provided with two, two fixed connection between the syringe, just the syringe with the pair bracket joint is fixed, syringe one end is provided with the injection nozzle, mixing mechanism includes cutting ferrule, backup pad, mixing block, impeller and rotatory auger, the cutting ferrule with the inside fixed connection of backup pad one end, mixing block with the inside fixed connection of backup pad other end, mixing block inside has seted up the chamber of mixing the powder, the cutting ferrule is provided with two, one of them the cutting ferrule with mix powder chamber bottom one end intercommunication. This application utilizes the impact force that the water leg formed to stir the liquid medicine when making the impeller rotatory and mixes, not only fully makes the liquid medicine mix, has also improved the efficiency of liquid medicine configuration.

Description

Duplex medicine mixer with reliable structure

Technical Field

The application relates to the technical field of medical instruments, in particular to a duplex medicine mixer with a reliable structure.

Background

At present, most pair medicine mixer mixes when making the inside liquid medicine exchange position of syringe mix evenly through two mutual push-and-pull of syringe, but single extrusion liquid medicine makes its exchange position mix, can not carry out intensive mixing to the liquid medicine to cause the liquid medicine to mix unevenly, when influencing liquid medicine configuration quality, also make liquid medicine configuration efficiency reduce.

How to invent a duplex medicine mixer with reliable structure to improve the problems becomes a problem to be solved by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to compensate for above not enough, the application provides a pair of medicine mixer that the structure is reliable, aims at improving the problem that pair medicine mixer mixes the medicine inequality and mixes the medicine inefficiency.

The embodiment of the application provides a reliable structure's pair medicine mixer, including pair bracket, syringe and mixing mechanism.

The injection device is characterized in that the number of the injectors is two, the injectors are fixedly connected with the duplex bracket in a clamping mode, and one end of each injector is provided with an injection nozzle.

Mixing mechanism includes cutting ferrule, backup pad, mixes piece, impeller and rotatory auger, the cutting ferrule with the inside fixed connection of backup pad one end, mix the piece with the inside fixed connection of backup pad other end, mix the inside medicine chamber that mixes of having seted up of piece, the cutting ferrule is provided with two, one of them the cutting ferrule with mix medicine chamber bottom one end intercommunication, another the cutting ferrule with mix medicine chamber top one end intercommunication, the impeller install respectively in mix on the inner wall about the medicine chamber, rotatory auger both ends rotate connect in mix in the relative both sides wall in medicine chamber, the cutting ferrule with it is fixed to connect in injection mouth end cup joints.

In the implementation process, when the device is used, the two injectors are used for respectively sucking liquid medicine to be mixed according to a proportion, then one of the injectors is pushed to concentrate the liquid medicine into the other injector, the liquid medicine injector mixed together is pushed, the mixed liquid medicine enters one end of a medicine mixing cavity through the clamping sleeve, a water pressure column formed by the mixed liquid sequentially passes through the impeller and the rotary auger, the impeller and the rotary auger are impacted by the water pressure column to rotate, the water pressure column is stirred while the impeller rotates, and the two impellers are oppositely arranged and are in opposite stirring directions to form reverse stirring propelling force to the liquid medicine, the rotary auger is matched to mix the liquid medicine at a position close to the middle of the medicine mixing cavity, and when the liquid medicine enters the other injector, the other injector is pushed reversely for twice. This application utilizes the impact force of water pressure post formation to stir the liquid medicine when making the impeller rotatory, not only fully makes the liquid medicine mix, has also improved the efficiency of liquid medicine configuration.

In a specific implementation scheme, a leg support is arranged on one side of the duplex bracket, the top of the leg support is rotatably connected with the top of one side of the duplex bracket, a clamping groove is formed in one side of the duplex bracket, and the top of the leg support is matched with the clamping groove for use.

In the implementation process, the supporting leg frame is rotated to form a certain angle with one side of the duplex bracket, and then the top of the supporting leg frame is abutted against the clamping groove to be fixed, so that the instrument is conveniently placed on the operating table.

In a specific embodiment, grooves are formed in two sides of the bottom of the leg support, and arc-shaped grooves are formed in the bottom of the leg support.

In the implementation process, the groove is arranged to facilitate the holding of an operator to the instrument.

In a specific embodiment, the injector comprises an injection rod, one end of the injection rod is fixedly connected with a rod handle, and one side of the rod handle is provided with a protective line.

In the implementation process, the protective patterns are arranged, so that the sideslip phenomenon is avoided when an operator pushes the rod handle.

In a specific embodiment, one end of the injection rod is provided with a rod head, a rubber plug is sleeved outside the rod head, and the rubber plug is connected inside the syringe in a sliding manner.

In the above-mentioned realization process, the rubber buffer cooperates the pole head to use, ensures the leakproofness of syringe, and the rubber buffer extrusion liquid medicine is pushed away it.

In a specific embodiment, one side of the top surface of the support plate is rotatably connected with a pull ring, and one side of the pull ring is sleeved with a pressing frame.

In the implementation process, the pull ring is arranged, so that the pressing frame can be conveniently rotated and placed at a required position.

In a specific embodiment, the pressing frame comprises a connecting rod and a pressing block, one end of the connecting rod is fixedly connected with one side of the pull ring, the other end of the connecting rod is fixedly connected with one side of the pressing block, and a finger groove is formed in the top surface of the pressing block.

In the implementation process, an operator holds the bottom of the duplex bracket, and the thumb presses the finger groove to press the pressing block, so that the clamping sleeve is prevented from falling off when the syringe transfers liquid.

In a specific embodiment, a rib plate is arranged on the periphery of the cutting sleeve, and the rib plate is fixedly connected with the periphery of the cutting sleeve.

In the implementation process, the rib plates are arranged, so that the support stability of the clamping sleeve is guaranteed, and the side leakage under the impact of the water pressure column is avoided.

In a specific embodiment, the top surface of the support plate is provided with a reinforcing rib, and one end of the reinforcing rib is fixedly connected with one side of the mixing block.

In the implementation process, the reinforcing ribs are arranged to improve the stability of the supporting plate, and the overall stability of the mixing mechanism is improved.

In a specific embodiment, the outside of the rod head is at least provided with two stop blocks, and the stop blocks are clamped inside the rubber plug.

In the above-mentioned realization process, the pole head sets up the dog and improves the joint resistance to the rubber buffer, avoids the rubber buffer to drop and causes the instrument can not normal use.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an overall structure of a structurally reliable duplex chemical mixer provided by an embodiment of the application;

fig. 2 is a schematic cross-sectional view of an overall structure of a duplex chemical mixer with a reliable structure according to an embodiment of the present application;

FIG. 3 is a schematic diagram of the structure at A in FIG. 2 according to an embodiment of the present disclosure;

FIG. 4 is a schematic side view of a dual-drug mixer rod handle with a reliable structure according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural view of a bracket leg of a duplex medicine mixer with a reliable structure provided by an embodiment of the present application

In the figure: 100-duplex brackets; 110-a leg rest; 111-grooves; 112-an arc-shaped groove; 120-card slot; 200-a syringe; 210-an injection nozzle; 220-an injection rod; 221-a stem handle; 222-protective lines; 223-a head; 2231-block; 224-rubber stopper; 300-a mixing mechanism; 310-a card sleeve; 311-rib plate; 320-a support plate; 321-a pull ring; 322-pressing frame; 3221-connecting rod; 3222-pressing block; 3223-finger groove; 323-reinforcing ribs; 330-mixing block; 331-a medicine mixing cavity; 340-an impeller; 350-rotating auger.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making creative efforts shall fall within the protection scope of the present application.

Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. 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 application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1-5, the present application provides a technical solution: a structurally sound dual drug mixer includes a dual carrier 100, a syringe 200, and a mixing mechanism 300.

Referring to fig. 1, 2 and 5, a leg rest 110 is disposed on one side of the duplex bracket 100, the top of the leg rest 110 is rotatably connected to the top of one side of the duplex bracket 100, a slot 120 is disposed on one side of the duplex bracket 100, the top of the leg rest 110 is matched with the slot 120 for use, the leg rest 110 is rotated to form a certain angle with one side of the duplex bracket 100, then the top of the leg rest 110 abuts against the slot 120 for fixing, so that the instrument can be conveniently placed on the operating table, grooves 111 are disposed on two sides of the bottom of the leg rest 110, an arc-shaped groove 112 is disposed on the bottom of the leg rest 110, and the grooves 111 are disposed for an operator to hold the instrument.

Referring to fig. 1, 2 and 4, two syringes 200 are provided, two syringes 200 are fixedly connected with each other, the syringes 200 are fixedly connected with the duplex bracket 100 in a clamping manner, one end of each syringe 200 is provided with an injection nozzle 210, each syringe 200 comprises an injection rod 220, one end of each injection rod 220 is fixedly connected with a rod handle 221, one side of each rod handle 221 is provided with a protective pattern 222, the protective patterns 222 are arranged to prevent the rod handle 221 from sliding sideways when an operator pushes the rod handle 221, one end of each injection rod 220 is provided with a rod head 223, a rubber plug 224 is sleeved outside the rod head 223 and is slidably connected inside the syringe 200, the rubber plug 224 is used in cooperation with the rod head 223 to ensure the sealing performance of the syringe 200, the rubber plug 224 extrudes liquid to push away the liquid, at least two stoppers 2231 are arranged outside the rod head 223, the stoppers 2231 are clamped inside the rubber plug 224, the rod head 223 is provided with stoppers 2231 to improve the clamping resistance to the rubber plug 224, the rubber plug 224 is prevented from falling off to cause the abnormal use of the instrument.

Referring to fig. 1, 2 and 3, the mixing mechanism 300 includes a ferrule 310, a support plate 320, a mixing block 330, an impeller 340 and a rotary auger 350, the ferrule 310 is fixedly connected with the inside of one end of the support plate 320, the mixing block 330 is fixedly connected with the inside of the other end of the support plate 320, one side of the top surface of the support plate 320 is rotatably connected with a pull ring 321, one side of the pull ring 321 is sleeved with a press frame 322, the pull ring 321 is arranged to facilitate the rotation of the press frame 322, the press frame 322 is placed at a desired position, the press frame 322 includes a connecting rod 3221 and a press block 3222, one end of the connecting rod 3221 is fixedly connected with one side of the pull ring 321, the other end of the connecting rod 3221 is fixedly connected with one side of the press block 3222, the top surface of the press block 3222 is provided with a finger groove 3223, an operator holds the bottom of the duplex bracket 100, the thumb presses the press block 3223 in the finger groove 3223 to prevent the ferrule 310 from falling off when the syringe 200 is used for transferring liquid, the syringe, the top surface of the support plate 320 is provided with a reinforcing rib 323, strengthening rib 323 one end and mixed piece 330 one side fixed connection, when setting up strengthening rib 323 and improving 320 stability of backup pad, improve the overall stability of mixing mechanism 300, mixed piece 330 is inside to have seted up mixed medicine chamber 331, cutting ferrule 310 is provided with two, one of them cutting ferrule 310 and mixed medicine chamber 331 bottom one end intercommunication, another cutting ferrule 310 and mixed medicine chamber 331 top one end intercommunication, cutting ferrule 310 week side is provided with gusset 311, gusset 311 and cutting ferrule 310 week side fixed connection, set up gusset 311, guarantee cutting ferrule 310 support stability, avoid it to take place the side leakage under the impact of water pressure post, impeller 340 installs respectively on the upper and lower inner wall in mixed medicine chamber 331, rotatory auger 350 both ends are rotated and are connected in the relative both sides wall in mixed medicine chamber 331, cutting ferrule 310 cup joints fixedly with injection nozzle 210 end.

The reliable duplex mixer's of this structure theory of operation: when the device is used, the two syringes 200 are used for sucking liquid medicines to be mixed in proportion respectively, then one syringe 200 is pushed to concentrate the liquid medicines into the other syringe 200, the liquid medicine syringes 200 which are mixed together are pushed, the mixed liquid medicines enter one end of a liquid medicine mixing cavity 331 through the clamping sleeve 310, a water pressure column formed by the mixed liquid sequentially passes through the impeller 340 and the rotary auger 350, the water pressure column impacts the impeller 340 and the rotary auger 350 to rotate, the impeller 340 rotates and stirs water pressure, the two impellers 340 are oppositely arranged, the stirring direction is opposite, reverse stirring pushing force for the liquid medicines is formed, the liquid medicines are mixed at the middle position of the liquid medicine mixing cavity 331 by matching with the rotary auger 350, and after the liquid medicines enter the other syringe 200, the other syringe 200 is pushed reversely for twice. This application utilizes the impact force that the water leg formed to stir the liquid medicine when making impeller 340 rotatory to mix, not only fully makes the liquid medicine mix, has also improved the efficiency of liquid medicine configuration.

It should be noted that the specific model specifications of the injector 200, the impeller 340 and the rotary auger 350 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. A duplex medicine mixer with reliable structure is characterized by comprising

A duplex bracket (100);

the injection device comprises two injectors (200), wherein the two injectors (200) are fixedly connected, the injectors (200) are clamped and fixed with the duplex bracket (100), and one end of each injector (200) is provided with an injection nozzle (210);

a mixing mechanism (300), wherein the mixing mechanism (300) comprises a clamping sleeve (310), a supporting plate (320), a mixing block (330), an impeller (340) and a rotary auger (350), the clamping sleeve (310) is fixedly connected with the inner part of one end of the supporting plate (320), the mixing block (330) is fixedly connected with the inner part of the other end of the supporting plate (320), the mixing block (330) is internally provided with two medicine mixing cavities (331), the cutting sleeve (310) is provided with two cutting sleeves, one clamping sleeve (310) is communicated with one end of the bottom of the medicine mixing cavity (331), the other clamping sleeve (310) is communicated with one end of the top of the medicine mixing cavity (331), the impellers (340) are respectively arranged on the upper inner wall and the lower inner wall of the medicine mixing cavity (331), two ends of the rotary packing auger (350) are rotatably connected into two opposite side walls of the medicine mixing cavity (331), and the cutting sleeve (310) is fixedly sleeved with the tail end of the injection nozzle (210).

2. The double-unit medicine mixer with the reliable structure is characterized in that a leg support (110) is arranged on one side of the double-unit bracket (100), the top of the leg support (110) is rotatably connected with the top of one side of the double-unit bracket (100), a clamping groove (120) is formed in one side of the double-unit bracket (100), and the top of the leg support (110) is matched with the clamping groove (120) for use.

3. The double-unit medicine mixer with the reliable structure is characterized in that grooves (111) are formed in two sides of the bottom of the leg support (110), and arc-shaped grooves (112) are formed in the bottom of the leg support (110).

4. The double-unit medicine mixer with the reliable structure is characterized in that the injector (200) comprises an injection rod (220), one end of the injection rod (220) is fixedly connected with a rod handle (221), and one side of the rod handle (221) is provided with a protective line (222).

5. The structurally sound dual-medicine mixer as claimed in claim 4, wherein a rod head (223) is arranged at one end of the injection rod (220), a rubber plug (224) is sleeved outside the rod head (223), and the rubber plug (224) is slidably connected inside the syringe (200).

6. The structurally sound dual-unit medicine mixer is characterized in that one side of the top surface of the support plate (320) is rotatably connected with a pull ring (321), and one side of the pull ring (321) is sleeved with a pressing frame (322).

7. The duplex medicine mixer with the reliable structure according to claim 6, wherein the pressing frame (322) comprises a connecting rod (3221) and a pressing block (3222), one end of the connecting rod (3221) is fixedly connected with one side of the pull ring (321), the other end of the connecting rod (3221) is fixedly connected with one side of the pressing block (3222), and a finger groove (3223) is formed in the top surface of the pressing block (3222).

8. The double-unit medicine mixer with the reliable structure according to claim 1 is characterized in that rib plates (311) are arranged on the periphery of the cutting sleeve (310), and the rib plates (311) are fixedly connected with the periphery of the cutting sleeve (310).

9. The structurally sound dual chemical mixer as claimed in claim 1, wherein the supporting plate (320) is provided with a rib (323) on the top surface, and one end of the rib (323) is fixedly connected to one side of the mixing block (330).

10. The double-unit medicine mixer with the reliable structure is characterized in that at least two stop blocks (2231) are arranged on the outer side of the rod head (223), and the stop blocks (2231) are clamped inside the rubber plug (224).