CN113877463A

CN113877463A - Tumor medicine dispensing device

Info

Publication number: CN113877463A
Application number: CN202111193769.6A
Authority: CN
Inventors: 周志凌; 施文科; 李�雨; 雷希; 毛萍
Original assignee: Zhuhai Peoples Hospital
Current assignee: Zhuhai Peoples Hospital
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-01-04
Anticipated expiration: 2041-10-13
Also published as: CN113877463B

Abstract

The invention belongs to the technical field of medical auxiliary equipment, and discloses a tumor drug dispensing device which comprises a mixing box, a liquid storage box and six liquid storage assemblies, wherein the mixing box is connected with a driving motor and a liquid outlet pipe; the invention solves the problems that the mixing of the tumor medicines in the prior art is time-consuming and labor-consuming and the medicines obtained by mixing and configuration have uneven medicine properties, and is suitable for mixing the tumor medicines.

Description

Tumor medicine dispensing device

Technical Field

The invention relates to the technical field of medical auxiliary equipment, in particular to a tumor medicine dispensing device.

Background

Medical equipment refers to instruments, equipment, appliances, materials or other articles which are used for human bodies singly or in combination, and the medical auxiliary equipment can be divided into the following types: disinfection and sterilization equipment, refrigeration equipment, a central suction and oxygen supply system, air conditioning equipment, pharmaceutical/dispensing mechanical equipment, blood bank equipment, medical data processing equipment, medical video and photographic equipment and the like. In the treatment process of tumour, often need prepare and use after mixing multiple different medicament, the method of dispensing commonly used at present is that ordinary medicine bottle mixes the back with the medicine, and medical staff makes the liquid medicine mix through manual rocking, dispenses through the mode that medical staff manually rocked, hardly accomplishes intensive mixing, not only consuming time but also hard.

In order to solve the problems, the Chinese patent (patent publication No. CN211837300U) discloses a dispensing device for oncologic nursing, which comprises a mixing box, a rotating disc, a liquid storage pipe, a stirring plate and a rotating rod, wherein a plurality of medicines are respectively contained in the liquid storage pipe and are mixed in the mixing box according to the dosage of each medicine, and the rotating disc is shaken to drive the stirring plate under the action of the rotating rod to realize the stirring, mixing and dispensing of the plurality of medicines; however, when various medicines are mixed, the medicines still need to be manually mixed, the labor intensity of medical staff is still high, time and labor are consumed, the medicines in the liquid storage pipe are not shaken and uniformly mixed, and for decoction prepared by decocting traditional Chinese medicines or decoction prepared by mixing powder and the like which have precipitate liquid medicines, suspended liquid medicines or liquid medicines easy to layer, the device easily causes the inconsistent effective content of the mixed liquid medicines added for many times, and the medicine property of the medicines is influenced; therefore, an electrically driven device for mixing and stirring tumor drugs is needed, which can uniformly mix the drug solution in the drug storage tube.

Disclosure of Invention

The invention aims to provide a tumor drug dispensing device, which solves the problems that the mixing of tumor drugs in the prior art is troublesome, time-consuming and labor-consuming, and the drugs obtained by mixing and configuration are not uniform in drug property.

In order to achieve the above purpose, the invention provides the following technical scheme:

the basic technical scheme provided by the invention is as follows: the utility model provides a tumor medicine dispensing device, includes mixing box, stock solution subassembly and liquid reserve tank, the mixing box is connected with driving motor, driving motor is connected with the axis of rotation, the axis of rotation with the mixing box rotates to be connected, the axis of rotation is connected with driving gear and stirring subassembly, the stirring subassembly is located the inboard of mixing box, the stock solution subassembly has many, the stock solution subassembly includes rotating tube, driven gear, fixed bolster, liquid reserve pipe, push-and-pull rod and rubber buffer, the rotating tube pass through rolling bearing with the mixing box is connected, the lower extreme of rotating tube with the mixing box intercommunication, the rotating tube with driven gear connects, the rotating tube runs through driven gear, the liquid reserve tank is connected the upside of mixing box, the driving gear with driven gear all locates the inboard of liquid reserve tank, driven gear with driving gear meshing, fixed bolster fixed connection be in driven gear's upside, the liquid reserve pipe is worn to locate the fixed bolster, the liquid reserve pipe with the axle center coincidence of rotating tube each other, the liquid reserve pipe still with the liquid reserve tank rotates and connects, the push-and-pull rod is connected with stirring vane, the lower extreme of push-and-pull rod with the rubber buffer is connected, the rubber buffer with the lower extreme of liquid reserve pipe all is the wedge, the rubber buffer with the liquid reserve pipe cooperation sets up, the mixing box still is connected with the drain pipe, the drain pipe is connected with the control valve.

The principle of the basic technical scheme is as follows: the wedge-shaped rubber plug is clamped at a wedge-shaped lower opening of the liquid storage pipe, so that the lower end of the liquid storage pipe is sealed, a plurality of liquid medicines are respectively packaged in a plurality of liquid storage pipes, when the plurality of liquid medicines are mixed, the driving motor drives the rotating shaft to rotate, the rotating shaft drives the stirring assembly and the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the liquid storage pipes to rotate, the liquid medicines contained in the liquid storage pipes rotate, vibrate and mix, and meanwhile, the push-pull rod arranged on the inner sides of the liquid storage pipes is connected with the stirring blades, the stirring blades change the movement direction of the liquid medicines in the liquid storage pipes, so that the mixing degree of the liquid medicines in the liquid storage pipes is further enhanced; upwards spur push-and-pull rod, stirring vane stirs the mixture once more to the liquid medicine, and the wedge under shed of wedge rubber buffer and liquid storage pipe breaks away from each other simultaneously, and the liquid medicine after preliminary mixing flows from the under shed of liquid storage pipe, in the effect of rotating tube flows into the mixing box, and multiple liquid medicine realizes mixing under the effect of the inherent stirring subassembly of mixing box, and the liquid medicine after the regulation control valve is in order to realize mixing flows from the drain pipe.

The beneficial effects of the basic technical scheme are as follows: the rotation of the driving motor can drive the liquid storage pipe to rotate, so that the liquid medicine in the liquid storage pipe is rotated, vibrated and mixed, the liquid medicine which has precipitation or layering phenomena on static liquid medicine can be mixed, and the uniform effective content of the mixed liquid medicine flowing into the mixing box for multiple times is ensured, so that the uniformity of the medicine property of the liquid medicine is ensured; after the liquid medicines in the liquid storage pipes flow into the mixing box, the stirring component is driven by the motor to rotate to realize the mixing of the medicines, so that the labor intensity of medical staff is reduced, the mixing efficiency is high, and the mixing is more uniform; the same driving motor is used for mixing single liquid medicine and mixing multiple liquid medicines, and the whole structure is simple and compact, convenient to operate and easy to popularize and use.

Preferably, the liquid storage pipe is connected with a limiting blocking piece, the free end of the push-pull rod is connected with a push-pull plate, a spring is sleeved on the outer side of the push-pull rod, and two ends of the spring are fixedly connected with the limiting blocking piece and the push-pull plate respectively.

Through the aforesaid setting, upwards stimulate the push-and-pull board and extract the rubber buffer from the liquid reserve pipe under the effect of push-and-pull rod, the liquid medicine flows from the under shed of liquid reserve pipe, cancellation ascending pulling force, the under shed with rubber buffer and liquid reserve pipe is close joint under the effect of spring, it is convenient for operate the push-and-pull rod to set up the push-and-pull board, it is difficult to set up the under shed that the spring makes the liquid reserve pipe open, the under shed of closing the liquid reserve pipe is easy, the rubber buffer has been guaranteed to the sealed blocking effect of liquid reserve pipe under shed, still be useful for preventing the maloperation, avoid extravagant liquid medicine.

Preferably, the liquid storage tank is connected with a linear motor, an output shaft of the linear motor is connected with a linear sliding block, the upper side of the linear sliding block is connected with a pressing plate, and the lower end face of the pressing plate is fixedly connected with the upper end face of the push-pull plate.

Through the above-mentioned setting, start linear motor, linear slide is linear motion along the axial of linear motor's output shaft, during upward movement, will drive and extract the rubber buffer from the under shed of liquid storage pipe according to pressing the clamp plate upward movement, during the downward movement, the rubber plug resumes under the effect of spring with the tight joint of under shed of liquid storage pipe, utilize linear motor and spring realization to open and close the control under the liquid storage pipe promptly, further reduced medical staff's intensity of labour.

Preferably, the liquid storage tank is further connected with a metering connecting rod, the metering connecting rod is provided with scale marks in a carved mode, the metering connecting rod is connected with two limiting slide blocks through bolts, the pressing plate is connected with a metering slide rod, the metering slide rod is further connected with the metering connecting rod in a sliding mode, and the metering slide rod is arranged between the two limiting slide blocks.

Through the setting, carry out accurate fixed positioning to the spacing slider of upper and lower both sides in advance with the help of the scale sign on the measurement connecting rod, realize the accurate control to the rubber buffer time of upwards pulling up, control through the sliding distance to the measurement slide bar promptly to time to going out liquid in the stock solution pipe is controlled, finally realize year volume of going out liquid and control, control to the liquid storage pipe play liquid measure that sets up at the liquid reserve tank inboard is directly perceived, ensure the correct proportion of mixing of liquid medicine, and easily operation.

Preferably, the diameter of the lower opening of the reservoir pipe is smaller than the diameter of the upper opening of the rotary pipe.

Through the arrangement, the liquid medicine in the liquid storage pipe flows into the upper opening of the rotating pipe from the lower opening, so that the spilling of the liquid medicine in the process is reduced.

Preferably, the liquid storage assemblies are six, and the six liquid storage assemblies are uniformly distributed on the outer side of the driving gear.

Through the arrangement, the mixing of six kinds of liquid medicine at most can be realized, and six pieces of liquid medicine are uniformly arranged, so that the whole device is more stable, and the service life of the device is prolonged beneficially.

Drawings

FIG. 1 is a schematic structural diagram of a tumor drug dispensing device according to the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an enlarged partial view taken at B in FIG. 1;

FIG. 4 is a schematic structural diagram of a metering slide bar part of the tumor drug dispensing device of the present invention;

the names of corresponding labels in the drawings are:

the device comprises a mixing box 1, a driving motor 2, a rotating shaft 3, a driving gear 4, a rotating pipe 5, a rotating bearing 6, a driven gear 7, a fixed support 8, a liquid storage pipe 9, a limiting baffle 10, a push-pull rod 11, a rubber plug 12, a push-pull plate 13, a spring 14, a liquid storage box 15, a linear motor 16, a linear slider 17, a pressing plate 18, a metering slide rod 19, a metering connecting rod 20, a limiting slider 21, a stirring assembly 22, a stirring blade 23 and a liquid outlet pipe 24.

Detailed Description

The invention is described in further detail below with reference to the following figures and embodiments:

as shown in fig. 1 to 4, a tumor drug dispensing device comprises a mixing box 1, a liquid storage assembly and a liquid storage box 15, wherein the bottom of the mixing box 1 is connected with a driving motor 2 through a bolt, the driving motor 2 is connected with a rotating shaft 3, the upper side of the rotating shaft 3 is rotatably connected with the mixing box 1 through a bearing, the rotating shaft 3 is fixedly connected with a driving gear 4 and a stirring assembly 22 through a key, the stirring assembly 22 is arranged at the inner side of the mixing box 1, the liquid storage assembly comprises a rotating pipe 5, a driven gear 7, a fixed bracket 8, a liquid storage pipe 9, a push-pull rod 11 and a rubber plug 12, the rotating pipe 5 is connected with the mixing box 1 through a rotating bearing 6, the lower end of the rotating pipe 5 is communicated with the mixing box 1, the rotating pipe 5 is connected with the driven gear 7, the rotating pipe 5 penetrates through the driven gear 7, the liquid storage box 15 is connected at the upper side of the mixing box 1, the driving gear 4 and the driven gear 7 are both arranged at the inner side of the liquid storage box 15, the driven gear 7 is engaged with the driving gear 4, the fixed support 8 is fixedly adhered to the upper side of the driven gear 7, the middle part of the liquid storage tube 9 is fixedly penetrated through the fixed support 8, the axes of the liquid storage tube 9 and the rotating tube 5 are coincident, the diameter of the lower opening of the liquid storage tube 9 is smaller than that of the upper opening of the rotating tube 5, the upper side of the liquid storage tube 9 is also rotatably connected with the liquid storage tank 15 through a bearing, the push-pull rod 11 is fixedly adhered with a stirring blade 23, the lower end of the push-pull rod 11 is connected with the rubber plug 12, the rubber plug 12 and the lower end of the liquid storage tube 9 are both in a wedge shape, the rubber plug 12 is matched with the liquid storage tube 9, the upper opening end of the liquid storage tube 9 is fixedly adhered with a limiting baffle plate 10, the upper end of the push-pull rod 11 is fixedly adhered with a push-pull plate 13, the outer side of the push-pull rod 11 is sleeved with a spring 14, the two ends of the spring 14 are respectively fixedly adhered with the limiting baffle plate 10 and the push-pull plate 13, the liquid storage assembly has six parts, six stock solution subassemblies evenly distributed are in the outside of driving gear 4, there is linear motor 16 liquid reserve tank 15's upside through bolted connection, linear motor 16's output shaft has sharp slider 17, the upside of sharp slider 17 has supported and has had press plate 18, press plate 18's lower terminal surface and the fixed bonding of the up end of push-and-pull board 13, liquid reserve tank 15's upside still is fixed to bond has measurement connecting rod 20, measurement connecting rod 20 has carved the scale mark, measurement connecting rod 20 has two limit slider 21 through bolted connection, press plate 18's upside is fixed to bond has measurement slide bar 19, the right-hand member and the measurement connecting rod 20 sliding connection of measurement slide bar 19, measurement slide bar 19 locates between two limit slider 21, the lower right corner intercommunication of mixing box 1 has drain pipe 24, drain pipe 24 is connected with the control valve.

The specific implementation process is as follows:

various liquid medicines are respectively contained in the liquid storage pipes 9, before a plurality of liquid medicines are mixed, the driving motor 2 is started, so that the liquid storage pipes 9 rotate under the action of the rotating shaft 3, the driving gear 4, the driven gear 7 and the fixed support 8, the liquid medicines in the liquid storage pipes 9 rotate and vibrate under the action of the liquid storage pipes 9 and the stirring blades 23, and the liquid medicines in the liquid storage pipes 9 are mixed; when a plurality of liquid medicines are required to be mixed, firstly, the distance between the two limit sliders 21 is adjusted according to the content of the liquid medicines, the position of the limit slider 21 on the metering connecting rod 20 is slid after the bolt is unscrewed anticlockwise, the distance between the two limit sliders 21 is judged by means of scale marks, after the adjustment is finished, the bolt is screwed clockwise to lock the limit slider 21 on the metering connecting rod 20, the linear motor 16 is started, the rubber plug 12 moves upwards under the action of the linear motor 16, the push-pull rod 11, the push-pull plate 13 and the pressing plate 18 and is pulled out from the wedge-shaped opening of the liquid storage tube 9, the liquid medicines flow into the mixing box 1 through the rotating tube 5, the linear slider 17 moves upwards under the action of the linear motor 16 in the operation process of the linear motor 16, the push-pull plate 13 moves upwards through the linear slider 17, the metering sliding rod 19 slides upwards along the axial direction of the metering connecting rod 20 until the metering sliding rod is abutted against the limit slider 21, then the linear motor 16 rotates reversely, the rubber plug 12 moves downwards under the action of the spring 14 until the rubber plug 12 seals and blocks the lower opening of the liquid storage tube 9, wherein the push-pull rod 11 mixes the liquid medicine in the liquid storage tube 9 again in the process of moving upwards, after various liquid medicines enter the mixing box 1, the liquid medicines are uniformly mixed under the action of the stirring assembly 22, the control valve is opened after the liquid medicines are completely and uniformly mixed, and the liquid medicine in the mixing box 1 flows out from the liquid outlet tube 24, so that the mixing configuration of the tumor medicines is completed.

The above description is only an example of the present invention, and the common general knowledge of the technical solutions or characteristics known in the solutions is not described herein too much. It should be noted that, for those skilled in the art, without departing from the technical solution of the present invention, several variations and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. A tumor medicine dispensing device is characterized in that: including mixing box (1), stock solution subassembly and stock solution case (15), mixing box (1) is connected with driving motor (2), driving motor (2) are connected with axis of rotation (3), axis of rotation (3) with mixing box (1) rotates to be connected, axis of rotation (3) are connected with driving gear (4) and stirring subassembly (22), stirring subassembly (22) are located the inboard of mixing box (1), the stock solution subassembly has many, the stock solution subassembly includes rotating tube (5), driven gear (7), fixed bolster (8), stock solution pipe (9), push-and-pull rod (11) and rubber buffer (12), rotating tube (5) pass through rolling bearing (6) with mixing box (1) is connected, the lower extreme of rotating tube (5) with mixing box (1) intercommunication, rotating tube (5) with driven gear (7) are connected, the utility model discloses a mixing box, including mixing box (1), rotating tube (5), liquid reserve tank (15), driving gear (4), driven gear (7) all locate the inboard of liquid reserve tank (15), driven gear (7) with driving gear (4) meshing, fixed bolster (8) fixed connection in the upside of driven gear (7), liquid reserve tank (9) are worn to locate fixed bolster (8), liquid reserve tank (9) with the axle center of rotating tube (5) coincides each other, liquid reserve tank (9) still with liquid reserve tank (15) rotate and are connected, push-and-pull rod (11) are connected with stirring vane (23), the lower extreme of push-and-pull rod (11) with rubber buffer (12) are connected, rubber buffer (12) with the lower extreme of liquid reserve tank (9) all is the wedge, rubber buffer (12) with liquid storage pipe (9) cooperation sets up, mixing box (1) still is connected with drain pipe (24), drain pipe (24) are connected with the control valve.

2. The dispensing device for tumor drug according to claim 1, characterized in that: the liquid storage pipe (9) is connected with a limiting blocking piece (10), the free end of the push-pull rod (11) is connected with a push-pull plate (13), a spring (14) is sleeved on the outer side of the push-pull rod (11), and two ends of the spring (14) are fixedly connected with the limiting blocking piece (10) and the push-pull plate (13) respectively.

3. The dispensing device for tumor drug according to claim 2, characterized in that: the liquid storage tank (15) is connected with a linear motor (16), an output shaft of the linear motor (16) is connected with a linear sliding block (17), the upper side of the linear sliding block (17) is connected with a pressing plate (18), and the lower end face of the pressing plate (18) is fixedly connected with the upper end face of the push-pull plate (13).

4. A pharmaceutical dispensing device for oncology drugs according to claim 3, wherein: the liquid storage tank (15) is further connected with a metering connecting rod (20), scale marks are carved on the metering connecting rod (20), the metering connecting rod (20) is connected with two limiting sliding blocks (21) through bolts, the pressing plate (18) is connected with a metering sliding rod (19), the metering sliding rod (19) is further connected with the metering connecting rod (20) in a sliding mode, and the metering sliding rod (19) is arranged between the two limiting sliding blocks (21).

5. The dispensing device for tumor drug according to claim 1, characterized in that: the diameter of the lower opening of the liquid storage pipe (9) is smaller than that of the upper opening of the rotating pipe (5).

6. The dispensing device for tumor drug according to claim 5, characterized in that: six liquid storage assemblies are uniformly distributed on the outer side of the driving gear (4).