CN113599261A

CN113599261A - Medicine dispensing stirrer

Info

Publication number: CN113599261A
Application number: CN202110991709.2A
Authority: CN
Inventors: 倪荷春
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2021-11-05

Abstract

The invention provides a dispensing stirrer, belongs to the technical field of medical instruments, and solves the problem that the dispensing efficiency is low because the conventional dispensing device cannot mix liquid medicine in a medicine bottle and medical staff needs to dispense the medicine manually. This agitator dispenses, including joining in marriage the cartridge case, the inside of joining in marriage the cartridge case is provided with the pjncture needle, and the left end fixedly connected with syringe needle of joining in marriage the cartridge case, and the outside cover of joining in marriage the cartridge case is equipped with the sleeve, and telescopic outside cover is equipped with the outer tube, and telescopic left side is fixed with the regulation pole, and adjusts and articulate between pole and the outer tube, and the right side of syringe needle is provided with the movable rod, adjusts the surface of pole and has seted up the bar groove, the right-hand member fixedly connected with connecting block of movable rod. The invention has the advantages of mixing and stirring the liquid medicine, improving the uniformity of the liquid medicine, reducing the labor intensity of medical staff, improving the working efficiency of dispensing medicine and bringing convenience to the use of the medical staff.

Description

Medicine dispensing stirrer

Technical Field

The invention belongs to the technical field of medical instruments, relates to a dispensing device, and particularly relates to a dispensing stirrer.

Background

At present, the most common clinical infusion dispensing method is manual dispensing, and nurses need to manually mix liquid medicine, powder injection and the like in ampoule bottles with other liquid medicine by using syringes, and then inject the mixed liquid into infusion bottles or patients. In the process, a nurse continuously operates the syringe to suck and inject liquid, the labor intensity is high, the efficiency is low, and the manual operation is easy to make mistakes; and some indissoluble powder medicines can be uniformly mixed only by shaking vigorously during mixing, so that the operation difficulty is high during dispensing, and errors are inevitable.

Through retrieval, for example, chinese patent document discloses a dispensing stirrer [ application No.: 201520668539.4, respectively; publication No.: CN204995816U ]. The dispensing stirrer comprises a push-pull mechanism, wherein the push-pull mechanism comprises a stepping motor, a screw rod and a sliding block, the dispensing device further comprises a shell, a control module and a power supply, the push-pull mechanism, the control module and the power supply are located inside the shell, the control module is connected with the power supply, an outer sleeve clamping position, a turned edge clamping position, a switch and a display screen are further arranged on the surface of the shell, the outer sleeve clamping position is located at one end of the shell, the outer sleeve clamping position is matched with an outer sleeve of an injector, the turned edge clamping position is matched with an outer sleeve turned edge of the injector, and the push-pull mechanism, the switch and the display screen are respectively connected with the control module.

The device disclosed in this patent can not mix the inside liquid medicine of medicine bottle, needs medical staff's manual medicine dispensing, has increased medical staff's intensity of labour to it is lower to lead to dispensing efficiency, can't satisfy the in-service use demand.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a dispensing stirrer which has the advantages of mixing and stirring liquid medicine, improving the uniformity of the liquid medicine and reducing the labor intensity of medical staff.

The purpose of the invention can be realized by the following technical scheme:

a medicine preparation stirrer comprises a medicine preparation barrel, wherein a puncture needle is arranged inside the medicine preparation barrel, a needle head is fixedly connected to the left end of the medicine preparation barrel, a sleeve is sleeved outside the medicine preparation barrel, an outer sleeve is sleeved outside the sleeve, an adjusting rod is fixed on the left side of the sleeve and hinged between the adjusting rod and the outer sleeve, a movable rod is arranged on the right side of the needle head, a strip-shaped groove is formed in the surface of the adjusting rod, a connecting block is fixedly connected to the right end of the movable rod and located inside the strip-shaped groove and in sliding connection with the inner wall of the strip-shaped groove, a movable plate is sleeved outside the medicine preparation barrel and located on the right side of the sleeve, a shell is bolted on the left side of the movable plate and fixedly connected with the surface of the sleeve, a driving motor is bolted on the inner portion of the shell, and a driving gear is fixed on an output shaft of the driving motor, the right end of the sleeve is provided with a driven gear, and the driving gear is meshed with the driven gear.

The working principle of the invention is as follows: insert the inside of medicine bottle with the syringe needle, and promote the shell and make the fly leaf remove, the shell can drive the sleeve and slide along a medicine dispensing tube, it is located the liquid medicine and expandes to make regulation pole and movable rod, outer tube and medicine bottle mouth joint this moment, start driving motor afterwards, driving motor drives driven gear through the driving gear and rotates, can make regulation pole and movable rod edge rotate in the medicine bottle, mix the liquid medicine, when needing to take out dispensing device, upwards stimulate the shell and drive the sleeve motion, make the surface laminating of adjusting pole and movable rod and a medicine dispensing tube, can extract the device of getting it from the medicine bottle.

The inner chamber of the dispensing tube is provided with a dispensing tube which is a plastic hose, the dispensing tube is communicated with the right end of the puncture needle, the dispensing tube penetrates through the outer side of the dispensing tube, and the surface of the dispensing tube is fixed with a regulating valve.

By adopting the structure, the liquid medicine is convenient to draw out, and the flow of the liquid medicine can be controlled.

The dispensing device comprises a dispensing cylinder and a limiting block, wherein a guide groove is formed in the surface of the dispensing cylinder, the movable plate is connected with the dispensing cylinder in a sliding mode, the limiting block is fixedly connected to the inner portion of the guide groove and is connected with the inner wall of the guide groove in a sliding mode.

By adopting the structure, the moving stability of the movable plate can be increased, and the movable plate is prevented from rotating along the dispensing cylinder.

The left end cover of the medicine dispensing tube is provided with a circular ring, the circular ring is positioned on the right side of the needle head, and the movable rod is hinged to the circular ring.

By adopting the structure, the adjusting rod and the movable rod can rotate conveniently to mix the medicines.

The right end bolt of joining in marriage the cartridge case has the handle, the inside of handle is provided with logical groove, and the inner wall that leads to the groove bonds and has the antiskid rubber pad.

By adopting the structure, the dispensing device is convenient to take, and the dispensing device is prevented from being damaged due to sliding.

The syringe needle is the toper, and the diameter of syringe needle right-hand member is the same with the diameter of dispensing tube, the through-hole has been seted up on the surface of syringe needle, the through-hole on syringe needle surface and the left end intercommunication of pjncture needle.

By adopting the structure, the needle can be conveniently inserted into the medicine bottle.

The outer sleeve is located at the middle position of the sleeve, and the outer sleeve is rotatably connected with the sleeve.

By adopting the structure, the dispensing device and the medicine bottle are convenient to fix, and the sleeve is favorable for rotating.

The outer sleeve and the adjusting rod are the same in number and are respectively positioned around the dispensing cartridge.

By adopting the structure, the stirring device can be unfolded to stir the liquid medicine, so that the liquid medicine can be mixed more uniformly.

The puncture needle is made of stainless steel, a baffle is fixed on the inner wall of the dispensing cylinder, and the puncture needle is positioned in the center of the baffle.

By adopting the structure, the position of the puncture needle can be fixed, and the corrosion resistance of the puncture needle is improved.

And a power interface is arranged on the outer side of the shell and is connected with the driving motor through a lead.

By adopting the structure, the shell is convenient to be powered on, and the sleeve is driven to rotate.

Compared with the prior art, the dispensing stirrer has the following advantages:

1. according to the medicine bottle, the puncture needle, the sleeve, the adjusting rod, the movable plate, the shell and the driving motor are arranged, so that the medicine liquid can be mixed and stirred, the uniformity of the medicine liquid is improved, the labor intensity of medical staff can be reduced, the problem that the medicine dispensing efficiency is low due to the fact that the medicine liquid in the medicine bottle cannot be mixed by the existing medicine dispensing device and the medicine dispensing is manually performed by the medical staff is solved, the medicine dispensing working efficiency can be improved, and convenience is brought to the use of medical staff.

2. According to the invention, through the arrangement of the dispensing pipe and the regulating valve, the liquid medicine is convenient to extract, and the flow of the liquid medicine can be controlled, so that the accuracy of extracting the liquid medicine can be improved.

3. According to the invention, through the arrangement of the guide groove and the limiting block, the movement stability of the movable plate can be increased, the movable plate is prevented from rotating along the dispensing cylinder, and the driving motor is ensured to drive the sleeve to move stably.

Drawings

Fig. 1 is a schematic sectional structure of the present invention.

FIG. 2 is a schematic view of the structure of FIG. 1 at A in the present invention.

Fig. 3 is a schematic view of the structure at B of fig. 1 according to the present invention.

Fig. 4 is a partial perspective view of the present invention.

Fig. 5 is a schematic view of the structure of fig. 4 at C in the present invention.

Fig. 6 is a schematic perspective view of an adjusting lever according to the present invention.

In the figure, 1, a dispensing cartridge; 2. puncturing needle; 3. a sleeve; 4. an outer sleeve; 5. adjusting a rod; 6. a movable rod; 7. a strip-shaped groove; 8. connecting blocks; 9. a movable plate; 10. a housing; 11. a drive motor; 12. a driving gear; 13. a driven gear; 14. a dispensing tube; 15. adjusting a valve; 16. a guide groove; 17. a limiting block; 18. a handle; 19. a needle.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-6, the medicine dispensing stirrer comprises a medicine dispensing cylinder 1, a puncture needle 2 is arranged inside the medicine dispensing cylinder 1, a needle 19 is fixedly connected to the left end of the medicine dispensing cylinder 1, a sleeve 3 is sleeved outside the medicine dispensing cylinder 1, an outer sleeve 4 is sleeved outside the sleeve 3, an adjusting rod 5 is fixed on the left side of the sleeve 3, the adjusting rod 5 is hinged to the outer sleeve 4, a movable rod 6 is arranged on the right side of the needle 19, a strip-shaped groove 7 is formed in the surface of the adjusting rod 5, a connecting block 8 is fixedly connected to the right end of the movable rod 6, the connecting block 8 is located inside the strip-shaped groove 7 and is in sliding connection with the inner wall of the strip-shaped groove 7, a movable plate 9 is sleeved outside the medicine dispensing cylinder 1, the movable plate 9 is located on the right side of the sleeve 3, a housing 10 is bolted to the left side of the movable plate 9, the housing 10 is fixedly connected to the surface of the sleeve 3, and a driving motor 11 is bolted to the interior of the housing 10, the output shaft of driving motor 11 is fixed with driving gear 12, the right-hand member of sleeve 3 is equipped with driven gear 13, meshing between driving gear 12 and the driven gear 13, through pjncture needle 2, sleeve 3, adjust pole 5, movable rod 6, fly leaf 9, shell 10 and driving motor 11's setting, it can mix the stirring to the liquid medicine to have, the homogeneity of liquid medicine has been improved, and medical staff intensity of labour's advantage can be reduced, it can not mix the inside liquid medicine of medicine bottle to have solved present dispensing device, need the manual medicine of medical staff, thereby lead to the lower problem of dispensing efficiency, and then can improve dispensing work efficiency, bring the facility for medical worker's use.

The inner chamber of the medicine dispensing tube 1 is provided with the medicine dispensing tube 14, the medicine dispensing tube 14 is a plastic hose, the right end of the medicine dispensing tube 14 and the puncture needle 2 is communicated, the medicine dispensing tube 14 penetrates through the outer side of the medicine dispensing tube 1, the surface of the medicine dispensing tube 14 is fixed with the regulating valve 15, in the embodiment, through the arrangement of the medicine dispensing tube 14 and the regulating valve 15, the medicine liquid is convenient to take out, the flow of the medicine liquid can be controlled, and therefore the accuracy of the medicine liquid extraction can be improved.

The guide way 16 has been seted up on the surface of medicine dispensing tube 1, sliding connection between fly leaf 9 and the medicine dispensing tube 1, the inside fixedly connected with stopper 17 of fly leaf 9, stopper 17 be located the inside of guide way 16 and with the inner wall sliding connection of guide way 16, in this embodiment, through the setting of guide way 16 and stopper 17, can increase the mobility stability of fly leaf 9, avoid fly leaf 9 to rotate along medicine dispensing tube 1, guarantee driving motor 11 drive sleeve 3 steady motion.

The left end cover of dispensing tube 1 is equipped with the ring, and the ring is located the right side of syringe needle 19, and is articulated between movable rod 6 and the ring, in this embodiment, through above design, is convenient for adjust pole 5 and movable rod 6 and rotate in the outside of dispensing tube 1, realizes the mixing stirring to the medicine.

The right-hand member bolt of joining in marriage medicine case 1 has handle 18, and the inside of handle 18 is provided with logical groove, and the inner wall that leads to the groove bonds and has the antiskid rubber pad, in this embodiment, through the setting of handle 18, is convenient for take and use dispensing device, can prevent that the dispensing device landing from causing the damage simultaneously.

Syringe needle 19 is the toper, and the diameter of syringe needle 19 right-hand member is the same with the diameter of batching case 1, and the through-hole has been seted up on syringe needle 19's surface, and the through-hole on syringe needle 19 surface communicates with the left end of pjncture needle 2, in this embodiment, through above design, is convenient for insert the inside of medicine bottle with syringe needle 19, is favorable to extracting the liquid medicine.

Outer tube 4 is located sleeve 3's intermediate position, and rotates between outer tube 4 and the sleeve 3 to be connected, in this embodiment, through above design, can make outer tube 4 and medicine bottleneck joint, is convenient for fix dispensing device and medicine bottle, is favorable to sleeve 3 to drive simultaneously and adjusts pole 5 and movable rod 6 and rotate and carry out the liquid medicine and mix.

Outer tube 4 is the same with the quantity of adjusting pole 5, and outer tube 4 with adjust pole 5 and be located all around of dispensing case 1 respectively, in this embodiment, through above design, can expand and stir the liquid medicine, make the liquid medicine mix more evenly, and then can promote the work efficiency that dispenses.

The puncture needle 2 is made of stainless steel, the baffle is fixed on the inner wall of the medicine dispensing box 1, and the puncture needle 2 is located in the center of the baffle.

The outside of shell 10 is provided with power source, and is connected through the wire between power source and the driving motor 11, in this embodiment, through above design, the shell 10 switch on of being convenient for, and then can drive sleeve 3 and rotate, reaches the purpose of stirring the liquid medicine.

The working principle of the invention is as follows: when in use, firstly, the needle 19 is inserted into the medicine bottle through the handle 18, the shell 10 is pushed to enable the movable plate 9 to move along the guide groove 16, the shell 10 can drive the sleeve 3 to slide along the medicine dispensing tube 1, the adjusting rod 5 and the movable rod 6 are positioned in medicine liquid, the connecting block 8 slides along the inner wall of the strip-shaped groove 7 to expand the adjusting rod 5 and the movable rod 6, the outer sleeve 4 is clamped with the mouth of the medicine bottle at the moment to prevent the medicine dispensing device from shaking, then the driving motor 11 is started, the driving motor 11 drives the driven gear 13 to rotate through the driving gear 12 due to the meshing between the driving gear 12 and the driven gear 13, the adjusting rod 5 and the movable rod 6 can rotate in the medicine bottle to mix the medicine liquid, the adjusting valve 15 is opened after the mixing is finished, the medicine liquid is drawn out through the medicine dispensing tube 14, when the medicine dispensing device needs to be taken out, the shell 10 is upwards pulled to drive the sleeve 3 to move, and the adjusting rod 5 and the movable rod 6 are attached to the surface of the medicine dispensing tube 1, the medicine taking device can be pulled out of the medicine bottle.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. The utility model provides a medicine preparation stirrer, includes medicine preparation case (1), its characterized in that, the inside of medicine preparation case (1) is provided with pjncture needle (2), the left end fixedly connected with syringe needle (19) of medicine preparation case (1) of joining in marriage, the outside cover of medicine preparation case (1) of joining in marriage is equipped with sleeve (3), the outside cover of sleeve (3) is equipped with outer tube (4), the left side of sleeve (3) is fixed with adjusts pole (5), and adjusts and articulate between pole (5) and outer tube (4), the right side of syringe needle (19) is provided with movable rod (6), bar groove (7) have been seted up on the surface of adjusting pole (5), the right-hand member fixedly connected with connecting block (8) of movable rod (6), connecting block (8) be located the inside of bar groove (7) and with the inner wall sliding connection of bar groove (7), the outside cover of medicine preparation case (1) is equipped with fly leaf (9), the utility model discloses a sleeve, including portable plate (9), shell (10), the fixed surface of shell (10) and sleeve (3) is connected, portable plate (9) are located the right side of sleeve (3), the left side bolt of portable plate (9) has connect shell (10), and the fixed surface of shell (10) and sleeve (3) is connected, the inside bolt of shell (10) has connect driving motor (11), the output shaft of driving motor (11) is fixed with driving gear (12), the right-hand member of sleeve (3) is equipped with driven gear (13), mesh between driving gear (12) and driven gear (13).

2. A dispensing mixer according to claim 1, characterized in that the inner cavity of the dispensing tube (1) is provided with a dispensing tube (14), the dispensing tube (14) is a plastic hose, the dispensing tube (14) is communicated with the right end of the puncture needle (2), the dispensing tube (14) penetrates the outside of the dispensing tube (1), and the surface of the dispensing tube (14) is fixed with an adjusting valve (15).

3. The dispensing stirrer according to claim 1, wherein a guide groove (16) is formed in the surface of the dispensing cylinder (1), the movable plate (9) is slidably connected with the dispensing cylinder (1), a limiting block (17) is fixedly connected inside the movable plate (9), and the limiting block (17) is located inside the guide groove (16) and slidably connected with the inner wall of the guide groove (16).

4. A dispensing mixer according to claim 3, characterized in that the dispensing cartridge (1) is sleeved at its left end with a ring, and the ring is located at the right side of the needle (19), and the movable rod (6) is hinged with the ring.

5. A dispensing mixer according to claim 1, characterized in that the right end of the dispensing cartridge (1) is bolted with a handle (18), the inside of the handle (18) is provided with a through slot, and the inner wall of the through slot is adhered with an anti-skid rubber pad.

6. A dispensing mixer according to claim 1, characterized in that the needle (19) is conical, and the diameter of the right end of the needle (19) is the same as the diameter of the dispensing cartridge (1), and the surface of the needle (19) is provided with a through hole, and the through hole on the surface of the needle (19) is communicated with the left end of the puncture needle (2).

7. A dispensing mixer according to claim 1, characterised in that the outer sleeve (4) is located in a middle position of the sleeve (3) and that the outer sleeve (4) is rotatably connected to the sleeve (3).

8. A dispensing mixer according to claim 1, characterized in that the number of outer sleeves (4) and adjustment rods (5) is the same, and that the outer sleeves (4) and adjustment rods (5) are located around the dispensing cartridge (1), respectively.

9. A dispensing mixer according to claim 1, characterized in that the piercing needle (2) is made of stainless steel, a baffle is fixed to the inner wall of the dispensing cartridge (1), and the piercing needle (2) is located in the center of the baffle.

10. A dispensing mixer according to claim 1, characterized in that the outer side of the housing (10) is provided with a power interface, and the power interface is connected with the driving motor (11) through a lead.