CN210991840U

CN210991840U - Automatic liquid preparation machine

Info

Publication number: CN210991840U
Application number: CN201921184333.9U
Authority: CN
Inventors: 孙茂利; 李传杰; 孙九峰; 孙成龙
Original assignee: Shandong Zhongbang Medical Equipment Co ltd
Current assignee: Shandong Zhongbang Medical Equipment Co ltd
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-07-14
Anticipated expiration: 2029-07-25

Abstract

The utility model relates to an automatic change liquid machine of joining in marriage. The technical scheme is as follows: an automatic liquid dispensing machine comprises a support and a support plate, wherein the support plate is rotatably connected with the support; the supporting plate is provided with a slide rail, a second screw rod and a longitudinal moving assembly connected with the slide rail and the second screw rod, and a first executing mechanism, a second executing mechanism and a placing frame are fixed on the longitudinal moving assembly; and a shaking-up mechanism is also arranged on the supporting plate. The whole dispensing process is completed through the coordination action among the mechanisms, the dispensing process is safe and quick, and the waste of the medicament is reduced.

Description

Automatic liquid preparation machine

Technical Field

The invention relates to the field of medical equipment, in particular to an automatic liquid preparation machine.

Background

Intravenous infusion is a method of dropping a certain amount of liquid medicine into veins by utilizing the principle of hydrostatic pressure, and is one of important measures for clinical rescue and treatment of patients. For many years, when medicines requiring large-dose intravenous infusion are prepared, the medicines are prepared by a nursing staff through manual operation according to a traditional method of extracting the medicines by holding a piston syringe by hands. Such a conventional dispensing method frequently contacts hands of nursing staff through manual operation and easily causes contamination of the liquid medicine in a development space. In addition, chemotherapy drugs are extremely harmful to those in contact through the respiratory, dietary and skin contact pathways.

At present, chinese patent application No. 2014104808332 discloses an aseptic dispensing device, be provided with gas channel on the medicament bottle pjncture needle on the aseptic dispensing device and with blow vent I and blow vent II of gas channel intercommunication, do not need the peristaltic pump when reusing, also need not squeeze liquid container, do not receive liquid container's material restriction, can be used to the liquid container of plastics or glass material, and aseptic dispensing device's in this application simple structure, high durability and convenient use, the speed of dispensing is very fast, and facilitate promotion and use.

Consequently, to the manual operation when the tradition dispenses and lead to nursing staff's fatigue, medicine to cause the current situation of injury to the human body, on the basis of the aseptic medicine dispenser that patent application number is 2014104808332 provided, design a safe quick and can realize that automatic intelligent automatic liquid machine of joining in marriage is the technical problem that the urgent need was solved.

Disclosure of Invention

In order to solve the technical problems, the invention designs an automatic liquid dispensing machine which is safe, quick and capable of realizing automatic intelligence on the basis of an aseptic medicine dispensing device provided by the patent application number 2014104808332 aiming at the current situations that nursing staff is tired and medicines are hurt to human bodies due to manual operation in the traditional medicine dispensing.

The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic liquid dispensing machine comprises a support and a support plate, wherein the support plate is rotatably connected with the support; the supporting plate is provided with a slide rail, a second screw rod and a longitudinal moving assembly connected with the slide rail and the second screw rod, and a first executing mechanism, a second executing mechanism and a placing frame are fixed on the longitudinal moving assembly; and a shaking-up mechanism is also arranged on the supporting plate.

Further, the longitudinal moving assembly comprises a moving frame, and the moving frame is in transmission connection with the second screw rod.

Furthermore, a sliding groove is formed in the moving frame and is installed on the sliding rail.

Furthermore, a nut is arranged on the moving frame and is connected with the second screw in a matched mode.

Furthermore, the slide rail is provided with two along backup pad longitudinal direction, and the second screw rod is located between two slide rails.

Furthermore, a fixed plate is fixed on the movable frame, and a first execution mechanism, a second execution mechanism and a placing frame are fixed on the fixed plate.

Furthermore, a booster is arranged behind the shaking mechanism.

Furthermore, a rotating wheel is arranged on the shaking-up mechanism.

Furthermore, the rotating wheels are arranged in two numbers, and the distance between the two rotating wheels is smaller than the maximum width of the booster.

By adopting the technical scheme, the invention has the following advantages:

1. the invention provides an automatic liquid dispensing machine, which can realize actions in different directions by arranging three notches on a placing frame, wherein the three notches respectively correspond to different directions and respectively correspond to a first executing mechanism, a second executing mechanism and a shaking-up mechanism, so that a complex dispensing process is simplified, a longitudinal moving assembly drives the first executing mechanism, the second executing mechanism and the placing frame to synchronously and longitudinally move, the dispensing of a plurality of shaking-up units distributed in the longitudinal direction of a supporting plate is realized, the automatic liquid dispensing machine is suitable for dispensing a large amount of liquid, and the dispensing time is shortened. Upset the backup pad according to the condition of dispensing, satisfy the different step of dispensing, better realization is dispensed, and it is extravagant in the medicament bottle to reduce the medicament of the in-process of dispensing to realize when boosting mechanism promotes clamping component and opens, the medicament bottle drops, and reset assembly realizes laying and pressing from both sides tightly of medicament bottle easily simultaneously.

2. The invention can dispense medicines according to the traditional method of holding the piston injector by hand to extract medicines without manual operation of nursing staff when medicines of large-dose intravenous infusion are required to be dispensed. The device avoids the pollution of liquid medicine caused by frequent contact of hands of nursing staff during dispensing and in a development space, and the damage of chemotherapy drugs to the contacted personnel through the contact way of breathing, food and drink channels and skin.

Drawings

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

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

Fig. 2 is a front view of fig. 1.

Fig. 3 is a schematic structural view of a front side part mechanism of the support plate in fig. 1.

Fig. 4 is a schematic structural view of a rear side part mechanism of the support plate in fig. 1.

Fig. 5 is a schematic structural view of the dispensing operation of fig. 1 according to the present invention.

In the figure, 1, a first actuating mechanism, 2, a placing frame, 3, a shaking mechanism, 4, a boosting mechanism, 5, a longitudinal moving assembly, 6, a second actuating mechanism, 7, a supporting plate, 8, a support, 9, a fixing plate, 11, a first air cylinder, 12, a container supporting plate, 13, a clamping clip, 21, a frame body, 22, a first notch, 23 and a second notch. 24. The third notch, 31, the clamping piece, 32, the clamping plate, 33, the second clamping part, 34, the rotating wheel, 35, the third air cylinder, 36, the baffle, 37, the return spring, 38, the first clamping part, 41, the booster, 42, the booster mounting frame, 43, the fourth air cylinder, 61, the first supporting clamping groove, 62, the track plate, 63, the second supporting clamping groove, 64, the first screw rod, 65, the push-pull clamping groove, 66, the sliding plate, 67, the nut sleeve, 68, the sliding block, 69, the second air cylinder, 71, the second screw rod, 72, the sliding rail, 101, the liquid container, 102, the sterile dispensing device, 103, the medicament bottle, 104 and the aspirator.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all 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.

As shown in fig. 1 to 5, an automatic liquid dispensing machine comprises a bracket 8 and a support plate 7, wherein the bracket 8 is fastened on the ground through anchor bolts, two ends of the support plate 7 are mounted on the bracket 8 through rotating shafts, and the rotating shafts are driven by a motor to rotate. A slide rail 72 is fixed at the bottom of the support plate 7, two slide rails 72 are arranged along the longitudinal direction of the support plate 7, a second screw rod 71 is arranged between the two slide rails 72, the second screw rod 71 is driven by a motor, the slide rail 72 and the second screw rod 71 are arranged along the longitudinal direction of the support plate 7, one end of the second screw rod 71 is connected with the motor, a longitudinal moving assembly 5 is connected on the second screw rod 71 in a transmission manner, the longitudinal moving assembly 5 comprises a moving frame, a sliding groove is arranged on the moving frame, the sliding groove is arranged on the slide rail 72, a fixed plate 9 is fixed on the moving frame, a first actuating mechanism 1, a second actuating mechanism 6 and a placing frame 2 are fixed on the fixed plate 9, the placing frame 2 is a cuboid frame body 21 with a notch at the upper part, the bottom of the frame body 21 is fixed on the fixed plate 9 through a bolt, three notches are arranged at the upper, the first notch 22, the second notch 23 and the third notch 24 are respectively arranged, the first executing mechanism 1 is correspondingly arranged on one side of the first notch 22, the shaking mechanism 3 is correspondingly arranged on one side of the second notch 23, and the second executing mechanism 6 is correspondingly arranged on one side of the third notch 24.

The first actuating mechanism 1 comprises a first air cylinder 11, the bottom of the first air cylinder 11 is fixed on a fixing plate 9, a sliding plate is arranged at the top of the first air cylinder 11 and driven by the first air cylinder 11 to move forwards and backwards, a container support plate 12 is fixed on the sliding plate, a clamp 13 is fixed at the front end of the container support plate 12, and the clamp 13 is over against a first notch 22; the second actuating mechanism 6 comprises a second air cylinder 69, the second air cylinder 69 drives the track plate 62 to move, a motor and a supporting clamping groove are fixed on the track plate 62, the supporting clamping groove is divided into a first supporting clamping groove 61 and a second supporting clamping groove 63 which are arranged in a front-back relationship, a first screw 64 is connected onto the motor, a push-pull assembly is connected onto the first screw 64, the push-pull assembly comprises a sliding block 68 connected onto the track plate 62 in a sliding mode, a nut sleeve 67 and a push-pull clamping groove 65 are fixed onto the sliding block 68, and the nut sleeve 67 is in transmission connection with the first screw 64.

In addition, the shaking-up mechanism 3 comprises at least two shaking-up units arranged along the longitudinal direction of the supporting plate 7, three shaking-up units are provided in the scheme, each shaking-up unit comprises a third air cylinder 35 fixed on the supporting plate 7, a clamping assembly is fixed on the third air cylinder 35 and driven by the third air cylinder 35 to realize reciprocating motion, each clamping assembly comprises two clamping plates 32, clamping pieces 31 are fixed on the clamping plates 32, a first clamping portion 38 is formed between the two clamping pieces 31 and is an arc-shaped notch, a second clamping portion 33 is formed between the two clamping plates 32 and is an arc-shaped groove, a reset assembly is fixed at one end of each clamping plate 32 and comprises a pin shaft penetrating through the clamping plates 32, two ends of each pin shaft are baffle plates 36 fixed on the clamping plates 32, and each pin shaft is provided with a reset spring which is positioned between the baffle plate 36 and the clamping plates 32; the rear part of the clamping plate 32 is also provided with a rotating wheel 34, the rotating wheel 34 is driven by a boosting mechanism 4 at the rear part to open and close the clamping plate 32, wherein the boosting mechanism 4 comprises a booster 41 with an arrow-shaped front end, the booster 41 is fixed on a booster mounting frame 42, and the booster mounting frame 42 is driven by a fourth air cylinder 43 fixed on the supporting plate 7.

When the device works, a liquid container (an infusion bag in the embodiment) is placed on the container support plate 12, and the neck bulge at the front end of the infusion bag is clamped into the clamp 13 and is clamped and fixed; the aseptic dispensing device is arranged on the placing frame 2, so that a liquid container puncture needle of the aseptic dispensing device is opposite to the infusion bag; a suction device (a syringe without a needle in the embodiment) is installed on the second execution mechanism 6, that is, the body of the syringe is clamped into the first supporting clamping groove 61, the end protrusion of the syringe is clamped into the second supporting clamping groove 63, the protrusion at the rear end of the piston of the syringe is clamped into the push-pull clamping groove 65, so that the body of the syringe is fixed, and the piston moves along with the push-pull clamping groove 65; a medicament bottle (in the embodiment, a penicillin bottle) is clamped into the clamping plate 32, the body part of the medicament bottle is clamped by the second clamping part 33, and the neck part of the medicament bottle is clamped by the first clamping part 38; the infusion bag is driven by the first air cylinder 11 to move forwards, so that a liquid container puncture needle on the sterile dispensing device is inserted into the infusion bag, the injector is driven by the second air cylinder 69 to move towards the direction close to the sterile dispensing device, so that the injector is inserted into a vent valve on the sterile dispensing device, the medicament bottle is driven by the third air cylinder 35 to move towards the direction close to the sterile dispensing device, and the medicament bottle puncture needle on the sterile dispensing device is inserted into the medicament bottle; the motor drives the first screw rod 64 to rotate, the push-pull clamping groove 65 is driven to move back and forth, the piston of the injector is pushed to move, air suction and exhaust of the sterile dispensing device are realized, the air pressure in the medicament bottle is changed, and medicament suction and medicament discharge in the medicament bottle are realized; the third cylinder 35 can drive the medicament bottle to do reciprocating motion, so that the medicament can be shaken up. The specific process is as follows:

process 1: the first actuator 1 drives the liquid container 101 to move towards the direction close to the sterile doser 102, so that a liquid container puncture needle on the sterile doser 102 is inserted into the liquid container 101; the second actuator 6 moves the aspirator 104 to a direction close to the sterile dispenser 102, so that the aspirator 104 is inserted into the vent valve on the sterile dispenser 102; the shaking unit drives the medicine bottle 103 to move towards the direction close to the sterile medicine dispensing device 102, so that a medicine bottle puncture needle on the sterile medicine dispensing device 102 is inserted into the medicine bottle 103; the supporting plate 7 is driven by a motor to turn backwards for a certain angle; the second actuator 6 drives the aspirator 104 to perform air suction, and the liquid in the liquid container 101 enters the medicine bottle 103;

and (2) a process: the supporting plate 7 is driven by a motor to rotate to an initial position; the shaking unit drives the medicine bottle 103 to move towards the direction far away from the sterile medicine dispensing device 102, so that a medicine bottle puncture needle on the sterile medicine dispensing device 102 pulls out the medicine bottle 103; the longitudinal moving assembly 5 moves along the longitudinal direction of the support plate 7, and the sterile doser 102 deviates from the shaking unit; the shaking unit drives the medicine bottle 103 to do reciprocating motion, and the medicine in the medicine bottle 103 is shaken up;

and 3, process: the longitudinal moving assembly 5 is reset, and the sterile medicine dispensing device 102 correspondingly shakes the uniform unit; the shaking unit drives the medicine bottle 103 to move towards the direction close to the sterile medicine dispensing device 102, so that a medicine bottle puncture needle on the sterile medicine dispensing device 102 is inserted into the medicine bottle 103; the supporting plate 7 is driven by a motor to turn forwards for a certain angle; the second actuator 6 drives the aspirator 104 to exhaust air, so that the shaken medicine in the medicine bottle 103 enters the liquid container 101;

and 4, process: the first actuating mechanism 1 drives the liquid container 101 to move towards the direction far away from the sterile dispensing device 102, so that a liquid container puncture needle on the sterile dispensing device 102 pulls out the sterile dispensing device 102; the second actuator 6 moves the aspirator 104 away from the sterile dispenser 102, so that the aspirator 104 is pulled out from the vent valve on the sterile dispenser 102; the shaking unit drives the medicine bottle 103 to move towards the direction far away from the sterile medicine dispensing device 102, so that a medicine bottle puncture needle on the sterile medicine dispensing device 102 pulls out the medicine bottle 103; the supporting plate 7 is driven by a motor to turn backwards for a certain angle; the boosting mechanism 4 drives the clamping component on the shaking mechanism 3 to open, so that the medicine bottle 103 falls.

Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An automatic liquid distribution machine comprises a support (8) and a support plate (7), and is characterized in that a sliding rail (72), a second screw (71) and a longitudinal moving assembly (5) connected with the sliding rail (72) and the second screw (71) are arranged on the support plate (7), and a first executing mechanism (1), a second executing mechanism (6) and a placing frame (2) are fixed on the longitudinal moving assembly (5); and a shaking-up mechanism (3) is further arranged on the supporting plate (7).

2. The automatic liquid dispensing machine according to claim 1, characterized in that said longitudinal movement assembly (5) comprises a movement carriage drivingly connected to a second screw (71).

3. The automatic liquid dispensing machine according to claim 2, wherein the moving frame is provided with a sliding groove, and the sliding groove is mounted on a sliding rail (72).

4. The automatic liquid dispensing machine according to claim 2, wherein a nut is arranged on the movable frame and is in fit connection with the second screw (71).

5. The automatic liquid dispensing machine according to claim 1, characterized in that the slide rails (72) are provided in two in the longitudinal direction of the support plate (7), the second screw (71) being located between the two slide rails (72).

6. The automatic liquid dispensing machine according to claim 4, characterized in that a fixed plate (9) is fixed on the moving frame, and a first actuator (1), a second actuator (6) and a placing frame (2) are fixed on the fixed plate (9).

7. The automatic liquid dispensing machine according to claim 1, characterized in that a booster (41) is arranged behind the shaking-up mechanism (3).

8. The automatic liquid dispensing machine according to claim 7, characterized in that the shaking-up mechanism (3) is provided with a rotating wheel (34).

9. The automatic liquid dispensing machine according to claim 8, characterized in that the two wheels (34) are provided and the distance between the two wheels (34) is smaller than the maximum width of the booster (41).