CN112044347A

CN112044347A - Medical treatment medicine mixing arrangement

Info

Publication number: CN112044347A
Application number: CN202011080954.XA
Authority: CN
Inventors: 周烨箐
Original assignee: Suzhou Qingzhong Venture Service Co Ltd
Current assignee: Suzhou Qingzhong Venture Service Co Ltd
Priority date: 2020-10-11
Filing date: 2020-10-11
Publication date: 2020-12-08

Abstract

The invention discloses a medical medicine mixing device which comprises an underframe, a supporting plate, a cylinder, a funnel, a liquid receiving box, a micro motor, a fixed block, a guide rod, a T-shaped inclined block, a first spring, a first conical block, a second spring, a screw rod, a T-shaped block, a T-shaped groove, a second conical block, a third spring, a clamping groove, a bolt, a T-shaped rod, a fourth spring, a limiting magnetic block and a limiting groove. According to the funnel, the screw rod moves along the first nut, the screw rod moves to drive the first conical block to move, the conical block is further extruded to the two T-shaped inclined blocks, the T-shaped inclined blocks are extruded and moved to the outer side of the guide rod, the fixing blocks move in a reverse direction to be attached to the T-shaped inclined blocks under the action of the elastic force of the return spring, the position of the funnel is further fixed, the T-shaped rod moves to drive the limiting magnetic blocks to move to be separated from the inner wall of the circular through hole, and the T-shaped rod moves to drive the limiting magnetic blocks to move into the limiting grooves under the action of the four elastic forces of the spring, so that.

Description

Medical treatment medicine mixing arrangement

Technical Field

The invention relates to a medicine mixing device, in particular to a medical medicine mixing device.

Background

Mixing, meaning blending, and bringing together. Such as mixing water and alcohol, also refers to a unit operation in which two or more materials are dispersed with each other to a certain degree of homogeneity by mechanical or fluid-dynamic means.

There is certain defect in the medicine mixing arrangement that the tradition used, lacks latch mechanism, causes the position of inconvenient fixed mounting funnel, and then the rotation of inconvenient drum, lacks installation mechanism, causes the dismouting of inconvenient liquid receiving box, and then the recovery of inconvenient mixed liquid medicine, lacks the convenient rotation fixed establishment of drum simultaneously, causes the position of inconvenient fixed drum, and then the discharge of the inside medicine of inconvenient drum. Accordingly, a medical drug mixing device is proposed to address the above problems.

Disclosure of Invention

A medical drug mixing device comprises an underframe, supporting plates, cylinders, a funnel, a liquid receiving box, a micro motor, a clamping mechanism, an installation mechanism and a rotating mechanism, wherein the two supporting plates are symmetrically and fixedly installed at the top end of the underframe;

the clamping mechanism comprises fixing blocks, guide rods, T-shaped inclined blocks, a first spring, a first conical block and a second spring, the two fixing blocks are symmetrically and fixedly installed on the annular side face of the funnel, the two guide rods are symmetrically and fixedly installed at the top end of the underframe, the fixing blocks are installed on the annular side face of the guide rods, the two T-shaped inclined blocks are symmetrically installed on the annular side face of the guide rods, one end of each T-shaped inclined block extends into the corresponding guide rod, the first spring is installed on the annular side face of each T-shaped inclined block, two ends of each first spring are fixedly installed in the corresponding guide rods and on the corresponding T-shaped inclined block respectively, the second spring is installed at the top end of the corresponding guide rod, the first conical block is fixedly installed at the bottom end of each second spring;

the installation mechanism comprises a T-shaped block, a T-shaped groove, a second conical block, a third spring and a clamping groove, wherein the bottom end of the underframe is symmetrically provided with two T-shaped grooves, the top end of the liquid receiving box is symmetrically and fixedly provided with two T-shaped blocks, one end of the T-shaped block is installed in the T-shaped groove, the symmetrical top end of the interior of the T-shaped groove is fixedly provided with the third spring, the bottom end of the third spring is fixedly provided with the second conical block, the top end of the T-shaped block is provided with the clamping groove, and the bottom end of;

the rotating mechanism comprises a T-shaped rod, a spring II, a limiting magnetic block and a limiting groove, the T-shaped rod is installed at the top end of the supporting plate, the spring II is installed on the annular side face of the T-shaped rod, two ends of the spring II are fixedly installed on the T-shaped rod and the supporting plate respectively, the bottom end of the T-shaped rod extends into the supporting plate, the limiting magnetic block is fixedly installed at the bottom end of the T-shaped rod, the two limiting grooves are symmetrically formed in the annular side face of the round rod, and one end of the limiting magnetic block extends into the limiting groove.

Furthermore, a screw rod is installed at the top end of the round rod, a first nut is installed on the annular side face of the screw rod, the outer side of the first nut is fixedly installed inside the guide rod, and the bottom end of the screw rod extends to the inside of the guide rod and is attached to the first conical block.

Furthermore, the clamping mechanism is provided with two groups, the two groups are the same in structure, and the two groups are symmetrically arranged on the annular side face of the funnel.

Furthermore, the installation mechanism is equipped with two sets ofly, two sets of installation mechanism structure is the same, and two sets of installation mechanism symmetry is installed in the chassis bottom.

Furthermore, the rotating mechanisms are provided with two groups, the two groups of rotating mechanisms are identical in structure, and the two groups of rotating mechanisms are symmetrically arranged on the two supporting plates.

Furthermore, a circular through hole is formed in one end of the supporting plate, a miniature bearing is fixedly installed on the annular side face of the round rod, and the outer side of the miniature bearing is fixedly installed inside the circular through hole.

Further, an accommodating groove is formed in the top end of the inner portion of the T-shaped groove, a third spring is fixedly mounted at the top end of the inner portion of the accommodating groove, and the bottom end of the accommodating groove is aligned with the clamping groove.

Furthermore, two bolts are symmetrically installed at the top end of the bottom frame, the bottom ends of the bolts extend into the accommodating grooves, second nuts are installed on the annular side faces of the bolts, and the second nuts are fixedly installed inside the bottom frame.

Furthermore, the three top ends of the spring are fixedly mounted at the top end inside the T-shaped groove through a first screw, and the three bottom ends of the spring are fixedly mounted on the conical block through a second screw.

Furthermore, a return spring is installed on the annular side face of the guide rod, and two ends of the return spring are fixedly installed at the bottom end of the fixing block and the top end of the bottom frame respectively.

The invention has the beneficial effects that: the invention provides a medical medicine mixing device with functions of conveniently fixing the position of a cylinder, conveniently adjusting the position of a funnel and conveniently installing a liquid receiving box.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a clamping mechanism and a miscellaneous mechanism according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of one embodiment of the present invention at A;

fig. 4 is a schematic structural diagram of a rotating mechanism according to an embodiment of the present invention.

In the figure: 1. the device comprises an underframe, 2, a supporting plate, 3, a cylinder, 4, a funnel, 5, a liquid receiving box, 6, a micro motor, 7, a fixing block, 8, a guide rod, 9, a T-shaped inclined block, 10, a first spring, 11, a first conical block, 12, a second spring, 13, a screw rod, 14, a T-shaped block, 15, a T-shaped groove, 16, a second conical block, 17, a third spring, 18, a clamping groove, 19, a bolt, 20, a T-shaped rod, 21, a fourth spring, 22, a limiting magnetic block, 23 and a limiting groove.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a medical drug mixing device comprises an underframe 1, support plates 2, a cylinder 3, a funnel 4, a liquid receiving tank 5, a micro motor 6, a clamping mechanism, a mounting mechanism and a rotating mechanism, wherein the two support plates 2 are symmetrically and fixedly mounted at the top end of the underframe 1, the cylinder 3 is rotatably mounted between the two support plates 2, the funnel 4 is slidably mounted at the top end of the underframe 1, the liquid receiving tank 5 is slidably mounted at the bottom end of the underframe 1, the bottom end of the funnel 4 passes through the underframe 1 and extends into the liquid receiving tank 5, two round rods are fixedly mounted on the annular side surface of the cylinder 3, the round rods are rotatably mounted in the support plates 2, the micro motor 6 is fixedly mounted at one end of one of the support plates 2, and one end of the micro motor 6 passes through the support plates;

the clamping mechanism comprises a fixed block 7, a guide rod 8, a T-shaped inclined block 9, a first spring 10, a first conical block 11 and a second spring 12, wherein the two fixed blocks 7 are symmetrically and fixedly installed on the annular side surface of the funnel 4, the two guide rods 8 are symmetrically and fixedly installed on the top end of the chassis 1, the fixed block 7 is installed on the annular side surface of the guide rod 8, the two T-shaped inclined blocks 9 are symmetrically installed on the annular side surface of the guide rod 8, one end of each T-shaped inclined block 9 extends into the guide rod 8, the first spring 10 is installed on the annular side surface of the T-shaped inclined block 9, two ends of the first spring 10 are respectively and fixedly installed inside the guide rod 8 and on the T-shaped inclined block 9, the second spring 12 is installed at the top end inside the guide rod 8, the first conical block 11 is fixedly installed at the bottom end of the second spring 11, two ends of the first conical block are respectively attached to the two T-shaped inclined blocks 9, when the position, the funnel 4 is pushed downwards, the funnel 4 moves to drive the fixed block 7 to move along the guide rod 8 and extrude the return spring, when the fixed block 7 crosses the T-shaped inclined block 9, the screw 13 is screwed, the screw 13 moves along the first nut, the screw 13 moves to drive the first conical block 11 to move, so that the first conical block 11 extrudes the two T-shaped inclined blocks 9, the T-shaped inclined blocks 9 are extruded and moved to the outer side of the guide rod 8, the T-shaped inclined blocks 9 are moved to extrude the first spring 10, so that the first spring 10 generates elastic force, the elastic force of the first spring 10 is convenient for the movement and the reset of the T-shaped inclined block 9, the first conical block 11 moves to stretch the second spring 12, so that the second spring 12 generates elastic force, the elastic force of the second spring 12 is convenient for the first conical block 11 to move and reset, under the action of the elastic force of the return spring, the fixed block 7 moves reversely to be attached to the T-shaped inclined block 9, and the position of the funnel 4 is fixed;

the installation mechanism comprises a T-shaped block 14, a T-shaped groove 15, a second conical block 16, a third spring 17 and a clamping groove 18, wherein the bottom end of the underframe 1 is symmetrically provided with two T-shaped grooves 15, the top end of the liquid receiving box 5 is symmetrically and fixedly provided with the two T-shaped blocks 14, one end of the T-shaped block 14 is installed inside the T-shaped groove 15, the top end of the T-shaped groove 15 is symmetrically and fixedly provided with the third spring 17, the bottom end of the third spring 17 is fixedly provided with the second conical block 16, the top end of the T-shaped block 14 is provided with the clamping groove 18, the bottom end of the second conical block 16 extends into the clamping groove 18, the T-shaped block 14 is installed inside the T-shaped groove 15 and pushes the liquid receiving box 5, the liquid receiving box 5 moves to drive the T-shaped block 14 to move, the T-shaped block 14 moves to extrude the second conical block 16, the second conical block 16 is extruded to move, the second conical block 16 moves to extrude, under the action of the elastic force of the third spring 17, the bottom end of the second conical block 16 extends into the limiting groove 23, then the bolt 19 is screwed, the bolt 19 moves along the second nut, the bolt 19 moves to be attached to the second conical block 16 and drives the second conical block 16 to move, so that the second conical block 16 completely enters the clamping groove 18, the T-shaped block 14 is clamped inside the T-shaped groove 15, and the installation of the liquid receiving tank 5 is completed;

the rotating mechanism comprises a T-shaped rod 20, a spring four 21, a limiting magnetic block 22 and a limiting groove 23, the T-shaped rod 20 is installed at the top end of the supporting plate 2, the spring four 21 is installed on the annular side surface of the T-shaped rod 20, two ends of the spring four 21 are respectively and fixedly installed on the T-shaped rod 20 and the supporting plate 2, the bottom end of the T-shaped rod 20 extends into the supporting plate 2, the limiting magnetic block 22 is fixedly installed at the bottom end of the T-shaped rod 20, two limiting grooves 23 are symmetrically formed in the annular side surface of the round rod, one end of the limiting magnetic block 22 extends into the limiting groove 23, when the barrel 3 needs to be rotated, a user pulls the T-shaped rod 20 upwards, the T-shaped rod 20 moves upwards to drive the limiting magnetic block 22 to move to be attached to the inner wall of the round through hole in an adsorption mode, the T-shaped rod 20 moves upwards to stretch the spring four 21, the spring four 21 generates elastic force, and then fix the position of spacing magnetic path 22 and T type pole 20, make things convenient for the rotation of drum 3, when the position of fixed drum 3 of needs, conveniently place the medicine inside drum 3 or with the medicine from the inside discharge of drum 3, the user promotes T type pole 20 downwards, T type pole 20 removes and drives spacing magnetic path 22 and remove and the separation of circular through-hole inner wall, under the effect of spring four 21 elasticity, T type pole 20 removes and drives spacing magnetic path 22 and remove and get into spacing groove 23 inside, and then the position of fixed round bar and drum 3.

A screw 13 is installed at the top end of the round rod, a first nut is installed on the annular side face of the screw 13, the outer side of the first nut is fixedly installed inside the guide rod 8, and the bottom end of the screw 13 extends into the guide rod 8 and is attached to the first conical block 11; the two groups of clamping mechanisms are same in structure and are symmetrically arranged on the annular side surface of the funnel 4; the two groups of mounting mechanisms are arranged, the two groups of mounting mechanisms have the same structure, and are symmetrically mounted at the bottom end of the underframe 1; the two groups of rotating mechanisms are arranged, have the same structure and are symmetrically arranged on the two supporting plates 2; a circular through hole is formed in one end of the supporting plate 2, a miniature bearing is fixedly mounted on the annular side face of the circular rod, and the outer side of the miniature bearing is fixedly mounted inside the circular through hole; a storage groove is formed in the top end inside the T-shaped groove 15, a third spring 17 is fixedly mounted at the top end inside the storage groove, and the bottom end of the storage groove is aligned with the clamping groove 18; two bolts 19 are symmetrically arranged at the top end of the underframe 1, the bottom ends of the bolts 19 extend into the accommodating grooves, and second nuts are arranged on the annular side surfaces of the bolts 19 and fixedly arranged in the underframe 1; the top end of the spring III 17 is fixedly arranged at the top end in the T-shaped groove 15 through a screw I, and the bottom end of the spring III 17 is fixedly arranged on the conical block through a screw II; and a return spring is arranged on the annular side surface of the guide rod 8, and two ends of the return spring are respectively and fixedly arranged at the bottom end of the fixed block 7 and the top end of the chassis 1.

When the funnel fixing device is used, the screw 13 moves along the first nut, the screw 13 moves to drive the first conical block 11 to move, the first conical block 11 is enabled to extrude the two T-shaped inclined blocks 9, the T-shaped inclined blocks 9 are extruded and move to the outer sides of the guide rods 8, and under the action of the elastic force of the return spring, the fixing blocks 7 move reversely to be attached to the T-shaped inclined blocks 9, so that the position of the funnel 4 is fixed.

Receive liquid case 5 and remove drive T type piece 14 and remove, T type piece 14 removes and extrudees conical block two 16, and conical block two 16 receives the extrusion and removes, and conical block two 16 removes and extrudees spring three 17 for spring three 17 produces elasticity, and when conical block two 16 aligns with draw-in groove 18, under the effect of spring three 17 elasticity, conical block two 16 bottoms extend to inside the spacing groove 23.

When the position of the cylinder 3 needs to be fixed, a user pushes the T-shaped rod 20 downwards, the T-shaped rod 20 moves to drive the limiting magnetic block 22 to move to be separated from the inner wall of the circular through hole, and under the action of the elastic force of the spring IV 21, the T-shaped rod 20 moves to drive the limiting magnetic block 22 to move to enter the limiting groove 23, so that the positions of the circular rod and the cylinder 3 are fixed.

The invention has the advantages that:

1. the screw rod moves along nut one, and the screw rod removes and drives cone-shaped piece one and remove, and then makes a pair of two T type sloping blocks of cone-shaped piece extrude, and T type sloping block receives the extrusion and removes to the guide arm outside, and under the effect of return spring elasticity, fixed block reverse movement and the laminating of T type sloping block, and then the position of fixed funnel have solved and have lacked joint mechanism, cause the position of inconvenient fixed mounting funnel, and then the pivoted problem of inconvenient drum.

2. Receive the liquid case and remove and drive T type piece and remove, T type piece removes and extrudees toper piece two, and toper piece two receives the extrusion and removes, and toper piece two removes and extrudees spring three for spring three produces elasticity, when toper piece two aligns with the draw-in groove, under the effect of spring three elasticity, two bottoms of toper piece extend to spacing inslot portion, have solved and have lacked installation mechanism, cause the dismouting of inconvenient liquid case of receiving, and then the problem of inconvenient mixed liquid medicine recovery.

3. When the position of the fixed drum is needed, a user pushes the T-shaped rod downwards, the T-shaped rod moves to drive the limiting magnetic blocks to move and separate from the inner wall of the circular through hole, the T-shaped rod moves to drive the limiting magnetic blocks to move to enter the limiting grooves under the action of four elastic forces of the spring, and then the positions of the fixed drum and the fixed drum are fixed, so that the problem that the fixed drum is convenient to rotate due to the lack of a drum fixing mechanism, the drum is inconvenient to fix, and medicine inside the drum is inconvenient to discharge is solved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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

1. A medical drug mixing device, characterized by: comprises an underframe (1), a supporting plate (2), a cylinder (3), a funnel (4), a liquid receiving box (5), a micro motor (6), a clamping mechanism, an installation mechanism and a rotating mechanism, two supporting plates (2) are symmetrically and fixedly arranged at the top end of the underframe (1), a cylinder (3) is rotatably arranged between the two supporting plates (2), a funnel (4) is installed at the top end of the bottom frame (1) in a sliding way, a liquid receiving box (5) is installed at the bottom end of the bottom frame (1) in a sliding way, the bottom end of the funnel (4) passes through the bottom frame (1) and extends to the interior of the liquid receiving box (5), two round rods are fixedly arranged on the annular side surface of the cylinder (3), the round rods are rotatably arranged in the supporting plate (2), one end of one of the supporting plates (2) is fixedly provided with a micro motor (6), one end of the micro motor (6) penetrates through the supporting plate (2) to be connected with the round rod;

the clamping mechanism comprises a fixing block (7), two guide rods (8), a T-shaped inclined block (9), a first spring (10), a first conical block (11) and a second spring (12), the two fixing blocks (7) are symmetrically and fixedly installed on the annular side surface of the funnel (4), the two guide rods (8) are symmetrically and fixedly installed on the top end of the chassis (1), the fixing blocks (7) are installed on the annular side surface of the guide rods (8), the two T-shaped inclined blocks (9) are symmetrically installed on the annular side surface of the guide rods (8), one end of each T-shaped inclined block (9) extends into the corresponding guide rod (8), the first spring (10) is installed on the annular side surface of each T-shaped inclined block (9), the two ends of the first spring (10) are respectively and fixedly installed inside the guide rods (8) and on the T-shaped inclined blocks (9), the second spring (12) is installed on the top end of the corresponding guide rod (8), and the first, two ends of the first conical block (11) are respectively attached to the two T-shaped inclined blocks (9);

the installation mechanism comprises T-shaped blocks (14), T-shaped grooves (15), two conical blocks (16), a third spring (17) and clamping grooves (18), wherein the bottom end of the underframe (1) is symmetrically provided with the two T-shaped grooves (15), the top end of the liquid receiving box (5) is symmetrically and fixedly provided with the two T-shaped blocks (14), one ends of the T-shaped blocks (14) are installed inside the T-shaped grooves (15), the symmetrical top ends inside the T-shaped grooves (15) are fixedly provided with the third spring (17), the bottom end of the third spring (17) is fixedly provided with the second conical block (16), the top ends of the T-shaped blocks (14) are provided with the clamping grooves (18), and the bottom ends of the second conical blocks (16) extend into the clamping grooves;

slewing mechanism includes T type pole (20), four (21) of spring, spacing magnetic path (22) and spacing groove (23), backup pad (2) top installation T type pole (20), install four (21) of spring on T type pole (20) annular side, and spring four (21) both ends respectively fixed mounting on T type pole (20) and backup pad (2), T type pole (20) bottom extends to inside backup pad (2), spacing magnetic path (22) of T type pole (20) bottom fixed mounting, two spacing grooves (23) are seted up to the symmetry on the round bar annular side, spacing magnetic path (22) one end extends to inside spacing groove (23).

2. A medical drug mixing device according to claim 1, wherein: the round bar top end installation screw rod (13), install nut one on screw rod (13) annular side, and nut one outside fixed mounting is inside guide arm (8), screw rod (13) bottom extends to inside and the laminating of toper piece (11) mutually of guide arm (8).

3. A medical drug mixing device according to claim 1, wherein: the clamping mechanisms are two groups, the clamping mechanisms are the same in structure, and the clamping mechanisms are symmetrically arranged on the annular side face of the funnel (4).

4. A medical drug mixing device according to claim 1, wherein: the installation mechanism is equipped with two sets ofly, two sets of installation mechanism structure is the same, and two sets of installation mechanism symmetry is installed in chassis (1) bottom.

5. A medical drug mixing device according to claim 1, wherein: the rotating mechanisms are arranged in two groups, the two groups of rotating mechanisms are identical in structure, and the two groups of rotating mechanisms are symmetrically arranged on the two supporting plates (2).

6. A medical drug mixing device according to claim 1, wherein: a circular through hole is formed in one end of the supporting plate (2), a miniature bearing is fixedly installed on the annular side face of the round rod, and the outer side of the miniature bearing is fixedly installed inside the circular through hole.

7. A medical drug mixing device according to claim 1, wherein: the top end in the T-shaped groove (15) is provided with a containing groove, the top end in the containing groove is fixedly provided with a third spring (17), and the bottom end of the containing groove is aligned with the clamping groove (18).

8. A medical drug mixing device according to claim 1, wherein: two bolts (19) are symmetrically installed at the top end of the bottom frame (1), the bottom ends of the bolts (19) extend into the accommodating groove, a second nut is installed on the annular side face of each bolt (19), and the second nuts are fixedly installed inside the bottom frame (1).

9. A medical drug mixing device according to claim 1, wherein: the top end of the third spring (17) is fixedly mounted at the top end inside the T-shaped groove (15) through a first screw, and the bottom end of the third spring (17) is fixedly mounted on the conical block through a second screw.

10. A medical drug mixing device according to claim 1, wherein: and a return spring is arranged on the annular side surface of the guide rod (8), and two ends of the return spring are respectively and fixedly arranged at the bottom end of the fixed block (7) and the top end of the chassis (1).