CN212262040U

CN212262040U - Rotary replacement type dropping machine suitable for multiple hanging bottles

Info

Publication number: CN212262040U
Application number: CN202020392588.0U
Authority: CN
Inventors: 李风全
Original assignee: Dalian Hongjixiang Technology Co ltd
Current assignee: Dalian Hongjixiang Technology Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-01-01
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a rotary replacement type intravenous drip machine suitable for multiple transfusion bottles, which belongs to the field of medical auxiliary instruments and comprises a base, wherein a box body is connected on the base, a PLC controller and a lithium battery which are connected are arranged in the box body, the top of the box body is connected with a height adjusting bracket, the top of the height adjusting bracket is connected with a needle head lifting mechanism, the needle head lifting mechanism is connected with a transfusion bottle rotating mechanism, the transfusion bottle rotating mechanism is connected with multiple rotating brackets, and one end of each rotating bracket is connected with a transfusion bottle placing mechanism; the utility model discloses have the liquid level and detect the function, reduce danger, practice thrift the manpower, can conveniently heat for the transfer line, convenient operation reduces to scald the accident.

Description

Rotary replacement type dropping machine suitable for multiple hanging bottles

Technical Field

The utility model relates to the field of medical auxiliary equipment, concretely relates to rotary replacement formula bit machine suitable for many hanging bottles.

Background

At present, a common support on the market has too single function, cannot meet the individual requirements of different patients on the infusion process, the infusion time is generally longer, the patient or a nursing person needs to pay attention to the liquid medicine allowance at any time to replace the liquid medicine in time, dangerous accidents such as blood backflow and the like are easily caused by not replacing a liquid medicine transfusion bottle in time when the patient is asleep and no nursing person exists, and the waste of medical staff resources is caused if the medical staff keeps guard all the time; the existing most common drip support designs do not fully consider the cold body condition of the patient caused by the over-cold temperature of the infusion, if the condition is met, the infusion tube can be wrapped by a hot water bag, a hot towel and the like to increase the temperature for relieving, the effect is not good, the operation is troublesome, and the accidents such as scalding are easy to happen.

SUMMERY OF THE UTILITY MODEL

For solving exist not enough among the prior art, the utility model provides a rotatory change formula bit machine suitable for many transfusion bottles realizes through servo gear motor that the transfusion bottle places the rotatory transposition in storehouse, and is rational in infrastructure, simple, has the liquid level and detects the function, reduces danger, practices thrift the manpower, can conveniently heat for the transfer line, and convenient operation reduces to scald the accident.

The utility model discloses a solve the technical scheme that its technical problem adopted and be: the utility model provides a rotatory change formula bit machine suitable for many transfusion bottles, includes the base, be connected with the box on the base, the box top is connected with the altitude mixture control support, altitude mixture control support top is connected with syringe needle elevating system, syringe needle elevating system is connected with transfusion bottle rotary mechanism, be connected with a plurality of runing rest on the transfusion bottle rotary mechanism, every runing rest one end all is connected with transfusion bottle placement machine.

Further, syringe needle elevating system includes servo gear motor a, lifting screw, lifting nut and syringe needle lifting support, servo gear motor a is connected with altitude mixture control support top, lifting screw and servo gear motor a output shaft, lifting nut and lifting screw threaded connection, syringe needle lifting support fixed connection is in lifting nut one side, and syringe needle is installed through the syringe needle holder to syringe needle lifting support one end.

Furthermore, the transfusion bottle rotating mechanism comprises a ball seat, a plane ball, a rotating gear and a servo speed reduction motor b, wherein a groove is formed in the bottom of the ball seat and is rotatably connected with the top end of the lifting screw rod, a through hole is formed in the middle of the rotating gear, the rotating gear is rotatably connected onto the ball seat through the through hole, and a locking nut is arranged at the joint of the top end of the ball seat and the through hole; the planar ball is arranged between the bottom of the rotating gear and the ball seat, an output shaft of the servo speed reducing motor b is connected with a pinion, and the pinion is meshed with the rotating gear.

Further, the rotating bracket is connected to a side wall of the rotating gear.

Furthermore, one end of the needle head lifting support is provided with a needle head clamping groove, and the needle head clamping groove is provided with a through groove for clamping and placing the needle head clamping seat; the inner walls of two sides of the needle head clamping groove are respectively provided with a locking hole, a clamping groove fixing plate is movably inserted in the needle head clamping groove, and two sides of the clamping groove fixing plate are respectively provided with a locking column which is used for being matched and clamped with the locking hole.

Furthermore, the transfusion bottle placing mechanism comprises a transfusion bottle placing bin and a transfusion bottle fixing clamp, the upper opening and the lower opening of the transfusion bottle placing bin are formed, the side wall of the transfusion bottle placing bin is connected with one end of the rotating support, and the transfusion bottle fixing clamp is connected to the edge of the bottom of the transfusion bottle placing bin.

Furthermore, a liquid level sensor is arranged on the upper surface of the needle head lifting support, and when any one of the infusion bottle placing bins is positioned above the needle head and the needle head is inserted into an infusion bottle in the infusion bottle placing bin, the sensing end of the liquid level sensor is close to the outer wall of the infusion bottle placing bin;

the lower surface of the needle head lifting support is provided with a transfusion tube heater, and a heating tube of the transfusion tube heater is sleeved on a transfusion tube at the lower end of the needle head.

Furthermore, two sides of the lifting nut are respectively provided with a sliding hole, the two sliding holes are respectively connected with a positioning sliding rod in a sliding manner, and the positioning sliding rod is arranged between the top of the servo speed reducing motor a and the bottom of the ball seat.

Furthermore, be equipped with PLC controller and the lithium cell that is connected in the box, the PLC controller is connected with servo gear motor a, servo gear motor b, level sensor electricity respectively.

Further, the height adjusting bracket comprises a fixed bracket and a telescopic bracket, the fixed bracket is sleeved outside the telescopic bracket, a rack is fixedly connected to the outer wall of one side of the telescopic bracket, the rack is connected with teeth at one end of the height adjusting wheel, and the other end of the height adjusting wheel is positioned outside the fixed bracket; a height locking wheel is arranged on the other outer side of the fixed support, and one end of the height locking wheel is tightly contacted with the outer wall of the other side of the telescopic support when the height locking wheel is in a locking state;

the bottom of the fixed support is connected with the top of the box body, and the top of the telescopic support is connected with the bottom of the servo speed reducing motor a.

The utility model has the advantages that: simple structure, reasonable in design, convenient operation realizes liquid level through level sensor and detects, realizes the autogiration transposition of transfusion bottle through servo gear motor, reduces danger, practices thrift the manpower, is equipped with the transfer line heater, can conveniently heat for the transfer line, and convenient operation reduces and scalds the accident. The movable drawing and inserting of draw-in groove fixed plate makes the installation of syringe needle dismantle more convenient, and the installation is firm, has made things convenient for medical personnel, has improved the security and the reliability of bit process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a state diagram of the utility model when the needle is inserted into the transfusion bottle;

FIG. 3 is a state diagram of the present invention when the needle is not inserted into the transfusion bottle;

FIG. 4 is an enlarged view of FIG. 1A according to the present invention;

FIG. 5 is an enlarged view of FIG. 1B according to the present invention;

FIG. 6 is an enlarged view of FIG. 1C according to the present invention;

FIG. 7 is a schematic diagram of the present invention;

fig. 8 is a schematic view of the setting position of the transfusion bottle storage bin in embodiment 2 of the present invention.

The reference numbers in the figures are as follows: 1. the base, 2, the box, 3, the PLC controller, 4, the lithium cell, 5, servo gear motor a, 6, the lifting screw, 7, the lifting nut, 8, syringe needle lifting support, 9, the syringe needle, 10, runing rest, 11, the ball seat, 12, plane ball, 13, the runing gear, 14, servo gear motor b, 15, the pinion, 16, the syringe needle draw-in groove, 17, the draw-in groove fixed plate, 18, the lock post, 19, the storage is placed to the transfusion bottle, 20, the transfusion bottle fixation clamp, 21, level sensor, 22, transfer line heater, 23, the location slide bar, 24, charge mouthful, 25, the alarm, 26, the liquid crystal control board, 27, the fixed bolster, 28, the telescopic bracket, 29, altitude mixture, 30, the altitude mixture locking wheel, 31, syringe needle clamp seat, 32, lock nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Example 1

A rotary replacement type dropping machine suitable for multiple hanging bottles comprises a base 1, universal wheels are mounted at the bottom of the base 1, the dropping machine is convenient to move, a box body 2 is connected onto the base 1, a PLC (programmable logic controller) 3 and a lithium battery 4 which are connected are arranged in the box body 2, the type of the PLC 3 which is preferred in the embodiment is Siemens S7-200, and the output voltage of the lithium battery 4 which is preferred in the embodiment is 24V; as a preferred scheme capable of realizing manual operation, a liquid crystal control panel connector and a charging port 24 are arranged on the outer wall of one side of the box body 2, a conducting wire penetrates into the liquid crystal control panel connector, one end of the conducting wire is connected with the liquid crystal control panel 26, the other end of the conducting wire is connected with the lithium battery 4, and the charging port 24 is used for charging the lithium battery 4; as a preferable scheme capable of realizing the alarm prompt function for medical staff or patients after the infusion of the liquid medicine of the last infusion bottle is finished, the inner wall of the side can be connected with an alarm 25, the PLC 3 is respectively and electrically connected with the alarm 25 and the liquid crystal control board 26, the alarm 25 is preferably HD-SFM55, the liquid crystal control board 26 is preferably used for sending an instruction to the PLC 3, and the PLC 3 controls the action of corresponding elements after receiving the instruction.

The top of the box body 2 is connected with a height adjusting support, the top of the height adjusting support is connected with a needle lifting mechanism, the needle lifting mechanism is connected with a transfusion bottle rotating mechanism, the transfusion bottle rotating mechanism is connected with a plurality of rotating supports 10, and one end of each rotating support 10 is connected with a transfusion bottle placing mechanism.

The needle lifting mechanism comprises a servo speed-reducing motor a5, a lifting screw 6, a lifting nut 7 and a needle lifting support 8, wherein the servo speed-reducing motor a5 is connected with the top of the height adjusting support, the lifting screw 6 is connected with an output shaft of the servo speed-reducing motor a5, the lifting nut 7 is in threaded connection with the lifting screw 6, the needle lifting support 8 is fixedly connected to one side of the lifting nut 7, a needle 9 is mounted at one end of the needle lifting support 8 through a needle holder 31, in more detail, a needle clamping groove 16 is formed in one end of the needle lifting support 8, and a through groove for clamping the needle holder 31 is formed in the needle clamping groove 16; the inner walls of two sides of the needle head clamping groove 16 are respectively provided with a locking hole, a clamping groove fixing plate 17 is movably inserted into the needle head clamping groove 16, and two sides of the clamping groove fixing plate 17 are respectively provided with a locking column 18 which is used for being matched and clamped with the locking hole.

The transfusion bottle rotating mechanism comprises a ball seat 11, a plane ball 12, a rotating gear 13 and a servo speed reduction motor b14, wherein a groove is formed in the bottom of the ball seat 11 and is rotatably connected with the top end of the lifting screw 6, a through hole is formed in the middle of the rotating gear 13, the rotating gear 13 is rotatably connected onto the ball seat 11 through the through hole, and a locking nut 32 is arranged at the joint of the top end of the ball seat 11 and the through hole, so that the anti-loosening effect is achieved, and the stability is improved; the plane ball 12 is arranged between the bottom of the rotating gear 13 and the ball seat 11, so that the friction between the rotating gear 13 and the ball seat 11 during rotation is reduced; the output shaft of the servo deceleration motor b14 is connected with a pinion gear 15, and the pinion gear 15 is meshed with the rotating gear 13. The rotating bracket 10 is connected to a side wall of the rotating gear 13.

Two sides of the lifting nut 7 are respectively provided with a slide hole, the two slide holes are respectively connected with a positioning slide rod 23 in a sliding manner, and the positioning slide rod 23 is arranged between the top of the servo speed reducing motor a5 and the bottom of the ball seat 11, so that the needle lifting support 8 is guided to move only in the vertical direction.

The transfusion bottle placing mechanism comprises a transfusion bottle placing bin 19 and a transfusion bottle fixing clamp 20, the transfusion bottle placing bin 19 is opened up and down, the side wall of the transfusion bottle placing bin is connected with one end of the rotating support 10, and the transfusion bottle fixing clamp 20 is connected to the edge of the bottom of the transfusion bottle placing bin 19.

The upper surface of the needle head lifting support 8 is provided with a liquid level sensor 21, and when any one of the transfusion bottle placing bins 19 is positioned above the needle head 9 and the needle head 9 is inserted into a transfusion bottle in the transfusion bottle placing bin 19, the sensing end of the liquid level sensor 21 is close to the outer wall of the transfusion bottle placing bin 19; the lower surface of the needle head lifting support 8 is provided with a transfusion tube heater 22, and a heating tube of the transfusion tube heater 22 is sleeved on a transfusion tube at the lower end of the needle head 9.

The height adjusting bracket comprises a fixed bracket 27 and a telescopic bracket 28, the fixed bracket 27 is sleeved outside the telescopic bracket 28, a rack is fixedly connected to the outer wall of one side of the telescopic bracket 28, the rack is connected with teeth at one end of a height adjusting wheel 29, the other end of the height adjusting wheel 29 is positioned outside the fixed bracket 27, and the height of the telescopic bracket 28 is adjusted by screwing the height adjusting wheel 29; a height locking wheel 30 is arranged on the other outer side of the fixed support 27, and one end of the height locking wheel 30 is tightly contacted with the outer wall of the other side of the telescopic support 28 when the height locking wheel 30 is in a locking state; the telescopic bracket 28 is fixed in position by twisting the height locking wheel 30.

The bottom of the fixed bracket 27 is connected with the top of the box body 2, and the top of the telescopic bracket 28 is connected with the bottom of the servo speed reducing motor a 5.

The PLC 3 is also electrically connected with a servo speed reducing motor a5, a servo speed reducing motor b14 and a liquid level sensor 21 respectively. The preferred model of the liquid level sensor 21 of this embodiment is RFA-12S, and the preferred models of the servo deceleration motor a5 and the servo deceleration motor b14 are DS-37R 5530.

Example 2

The whole action process of the present invention is further explained by taking 4 transfusion bottle placing bins 19 as an example and combining with the attached drawings 1-8: the charger is connected to an alternating current 220V main power supply, a 24V transformer is connected between the charger and the charging port 24, and the 24V transformer is connected to the lithium battery 4 through the charging port 24 so as to charge the whole dropper; meanwhile, the lithium battery 4 respectively provides 24V power for the liquid crystal control panel 26 and the PLC 3; after the drip machine is charged, the drip machine is put into use, medical personnel correspondingly put the prepared liquid medicine infusion bottle into the infusion bottle placing bin 19 according to the infusion sequence 1#, 2#, 3#, 4#, the infusion bottle placing bin 1# is a first bottle of infusion liquid medicine, 2# is a second bottle of infusion liquid medicine, 3#, 4# are analogized in sequence, the infusion bottle fixing clamp 20 is opened to clamp the infusion bottle mouth, the needle 9 is clamped in the through groove formed in the middle of the needle clamping groove 16 through the needle clamping seat 31, the clamping groove fixing plate 17 is inserted into the needle clamping groove 16, the locking column 18 is clamped in the locking hole to be completely fixed and locked, the infusion tube is put into the heating tube of the infusion tube heater 22, and the preparation work is completed.

Firstly, the output shaft of a servo speed-reducing motor b14 rotates to drive a pinion 15 to drive a rotary gear 13 to rotate, so as to drive a rotary bracket 10 to rotate, a transfusion bottle placing bin 19 where a No. 1 transfusion bottle is located is rotated to an initial position (above a needle 9), after the No. 1 transfusion bottle is in place, a servo speed-reducing motor a5 acts, the output shaft of the servo speed-reducing motor drives a lifting screw 6 to rotate forwards in situ, so that a lifting nut 7 drives a needle lifting bracket 8 to move upwards along a positioning slide rod 23, the needle 9 is inserted into the No. 1 transfusion bottle upwards and intravenous drip is started, when a liquid level sensor 21 detects that intravenous drip in the transfusion bottle reaches a liquid level changing surface, a signal is transmitted to a PLC controller 3, then the PLC controller 3 drives the servo speed-reducing motor a5 to act, the output shaft of the servo speed-reducing motor a5 drives the lifting screw 6 to rotate reversely in situ, at the moment, the servo gear motor b14 acts to drive the rotating bracket 10 to rotate, the transfusion bottle placing bin 19 where the 2# transfusion bottle is located is rotated to a specified position (above the needle head 9), after the 2# transfusion bottle is in place, the servo gear motor a5 acts, the needle head lifting bracket 8 rises upwards, the needle head 9 is inserted into the 2# transfusion bottle, the transfusion is started, the rest is done by analogy, after the last transfusion bottle is finished, the alarm 25 sends out a buzzing alarm to remind medical personnel that the transfusion process is finished, the needle is pulled out in time, and the transfusion machine is closed.

Preferably, the lifting screw 6 generates friction when rotating in a groove formed at the bottom of the ball seat 11, the lifting screw and the ball seat can be made of wear-resistant materials, and a wear-resistant/wear-reducing element can be arranged between contact surfaces of the lifting screw and the ball seat.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a rotatory change formula drip machine suitable for many transfusion bottles, includes base (1), its characterized in that, be connected with box (2) on base (1), box (2) top is connected with the altitude mixture control support, altitude mixture control support top is connected with syringe needle elevating system, syringe needle elevating system is connected with transfusion bottle rotary mechanism, be connected with a plurality of runing rest (10) on the transfusion bottle rotary mechanism, every runing rest (10) one end all is connected with transfusion bottle placement machine.

2. The rotary replacement type dropper suitable for multiple hanging bottles according to claim 1, wherein the needle head lifting mechanism comprises a servo gear motor a (5), a lifting screw (6), a lifting nut (7) and a needle head lifting bracket (8), the servo gear motor a (5) is connected with the top of the height adjusting bracket, the lifting screw (6) is connected with an output shaft of the servo gear motor a (5), the lifting nut (7) is in threaded connection with the lifting screw (6), the needle head lifting bracket (8) is fixedly connected to one side of the lifting nut (7), and a needle head (9) is installed at one end of the needle head lifting bracket (8) through a needle head holder (31).

3. The rotary replacement type dropper suitable for multiple hanging bottles of claim 1, wherein the hanging bottle rotating mechanism comprises a ball seat (11), a plane ball (12), a rotating gear (13) and a servo speed reduction motor b (14), the bottom of the ball seat (11) is provided with a groove, the groove is rotatably connected with the top end of the lifting screw (6), the middle of the rotating gear (13) is provided with a through hole, the rotating gear (13) is rotatably connected with the ball seat (11) through the through hole, and a locking nut (32) is arranged at the connection position of the top end of the ball seat (11) and the through hole; the plane ball (12) is arranged between the bottom of the rotating gear (13) and the ball seat (11), the output shaft of the servo speed reduction motor b (14) is connected with a pinion (15), and the pinion (15) is meshed with the rotating gear (13).

4. A rotary change dropper suitable for multiple drop bottles of claim 3 wherein the rotary support (10) is attached to a side wall of the rotary gear (13).

5. The rotary replacement type dropper suitable for multiple hanging bottles of claim 2, wherein the needle head lifting bracket (8) is provided with a needle head clamping groove (16) at one end, and the needle head clamping groove (16) is provided with a through groove for clamping the needle head clamping seat (31); the inner walls of two sides of the needle head clamping groove (16) are respectively provided with a locking hole, a clamping groove fixing plate (17) is movably inserted into the needle head clamping groove (16), and two sides of the clamping groove fixing plate (17) are respectively provided with a locking column (18) which is used for being clamped with the locking hole in a matched mode.

6. The rotary change dropper for multiple hanging bottles of claim 1, wherein the hanging bottle placing mechanism comprises a hanging bottle placing bin (19) and a hanging bottle fixing clamp (20), the hanging bottle placing bin (19) is opened at the upper and lower parts, the side wall of the hanging bottle placing bin is connected with one end of the rotary bracket (10), and the hanging bottle fixing clamp (20) is connected with the bottom edge of the hanging bottle placing bin (19).

7. The rotary change dropper suitable for multiple hanging bottles of claim 2, wherein the needle lifting bracket (8) is provided with a liquid level sensor (21) on the upper surface, and when any one hanging bottle placing bin (19) is positioned above the needle (9) and the needle (9) is inserted into a hanging bottle in the hanging bottle placing bin (19), the sensing end of the liquid level sensor (21) is close to the outer wall of the hanging bottle placing bin (19);

the lower surface of the needle head lifting support (8) is provided with a transfusion tube heater (22), and a heating tube of the transfusion tube heater (22) is sleeved on a transfusion tube at the lower end of the needle head (9).

8. The rotary change dropper suitable for multiple hanging bottles of claim 2, wherein the lifting nut (7) has a slide hole on each side, and a positioning slide rod (23) is slidably connected in each slide hole, and the positioning slide rod (23) is installed between the top of the servo deceleration motor a (5) and the bottom of the ball seat (11).

9. The rotary change dropper suitable for multiple hanging bottles of claim 1, wherein the housing (2) is provided with a PLC controller (3) and a lithium battery (4) connected with each other, and the PLC controller (3) is electrically connected with the servo speed reduction motor a (5), the servo speed reduction motor b (14) and the liquid level sensor (21) respectively.

10. The rotary change dropper suitable for multiple hanging bottles according to claim 1, wherein the height adjusting bracket comprises a fixed bracket (27) and a telescopic bracket (28), the fixed bracket (27) is sleeved outside the telescopic bracket (28), a rack is fixedly connected to the outer wall of one side of the telescopic bracket (28), the rack is connected with teeth at one end of the height adjusting wheel (29), and the other end of the height adjusting wheel (29) is located outside the fixed bracket (27); a height locking wheel (30) is arranged on the other outer side of the fixed support (27), and one end of the height locking wheel (30) is tightly contacted with the outer wall of the other side of the telescopic support (28) when the height locking wheel (30) is in a locking state;

the bottom of the fixed support (27) is connected with the top of the box body (2), and the top of the telescopic support (28) is connected with the bottom of the servo speed reducing motor a (5).