CN217510822U

CN217510822U - Automatic liquid medicament preparation machine

Info

Publication number: CN217510822U
Application number: CN202220941638.5U
Authority: CN
Inventors: 闫潇
Original assignee: Fifth Medical Center of PLA General Hospital
Current assignee: Fifth Medical Center of PLA General Hospital
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-09-30
Anticipated expiration: 2032-04-22

Abstract

The utility model belongs to the technical field of liquid configuration, in particular to an automatic liquid medicament dispenser, which comprises a dispenser body and supports fixedly connected with two sides of the top of the dispenser body, a configuration component is arranged at the top of the dispenser body, the device drives a needle head to be continuously inserted into the needle taking groove by controlling a first cylinder and a second cylinder, the surface of the needle head can push a sliding plate to extrude a compression spring to deform, so that an arc-shaped part on the surface of the needle head extrudes an arc-shaped head of a fixed rod, the fixed rod is compressed by the fixed rod through a baffle plate to extrude the compression spring to deform, so that the fixed rod is accommodated into the needle taking cylinder, after the needle head is completely inserted into the needle taking groove, the fixed rod can extend out from the inside of the needle taking cylinder under the action of the restoring force of the extrusion spring to further block the needle head, the medicine dispenser is driven by the first cylinder and the second cylinder to ascend, the needle head is pulled out, and the liquid medicament pollution caused by extracting liquid medicaments in a plurality of bottles by the same needle head is avoided, thereby improving the accuracy of dispensing the medicament.

Description

Automatic liquid medicament preparation machine

Technical Field

The utility model belongs to the technical field of liquid configuration, concretely relates to liquid medicament automatic configuration machine.

Background

At present, liquid medicament disposes the in-process, need carry out manual configuration to the liquid medicine by medical personnel, need adopt the syringe to absorb repeatedly the solution of joining in marriage in several kinds of required medicament bottles usually, inject into the mother liquor in the mixing bottle, after mixing, it is internal to input the patient with mother liquor traditional chinese medicine article again, because be sealed in medicament bottle and the mixing bottle, no matter inject into or take out the liquid medicine and all need great strength to go the pull dispensing ware, lead to there being a small amount of liquid medicine still can't discharge in the syringe needle, the liquid medicine outflow can cause certain liquid medicine to pollute after extracting the syringe needle, thereby the degree of accuracy of configuration medicament is influenced.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a liquid medicament automatic configuration machine has and to carry out automatic configuration to the liquid medicament, and whole process need not manual operation, and labour saving and time saving is easy and simple to handle, avoids the liquid medicine pollution that the inside liquid medicine of many bottles of medicine bottles of same syringe needle extraction caused to improve the characteristics of the degree of accuracy of configuration medicament.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic liquid medicament preparation machine comprises a machine body and supports fixedly connected to two sides of the top of the machine body, wherein a threaded rod is rotatably connected between the two supports through a bearing, a guide rod is fixedly connected between the two supports, and a preparation assembly is mounted at the top of the machine body;

the configuration subassembly includes screw thread seat, first cylinder, guide holder, elevating platform, second cylinder, needle file, push-and-pull seat and dispensing apparatus, the internal face threaded connection of screw thread seat is in the surface of threaded rod, the fuselage fixed connection of first cylinder is in the one end of screw thread seat, the internal face sliding connection of guide holder is in the surface of guide bar, just the one end fixed connection of guide holder is in the fuselage of first cylinder, the both ends of elevating platform fixed connection respectively be in the output of first cylinder with the fuselage end of second cylinder, the one end of needle file articulates through the sliding seat in one side of elevating platform, one side fixed connection of push-and-pull seat is in the output of second cylinder, the surface conflict of dispensing apparatus is connected the internal face of needle file.

As the utility model relates to a liquid medicament automatic configuration machine is preferred, the top of organism is installed and is got the needle subassembly, get the needle subassembly and include fixing base, medicine bottle, mixing bottle, get the cylinder, slide and compression spring, the bottom fixed connection of fixing base is in the top of organism, the surperficial joint of medicine bottle is in the inside of fixing base, the surperficial joint of mixing bottle is in the top of organism, the fixed surface who gets the cylinder is connected the inside of fixing base, the sliding surface connection of slide is in the internal face of fixing base, compression spring's both ends fixed connection be in between slide and the fixing base.

As the utility model relates to a liquid medicament automatic configuration machine is preferred, the configuration subassembly still includes arc push pedal, reset spring and fixed plate, the one end fixed connection of arc push pedal is in the one end of needle file, reset spring's both ends fixed connection be in the needle file with between the fixed plate, one side fixed connection of fixed plate is in one side of elevating platform.

As the utility model relates to a liquid medicament automatic configuration machine is preferred, the fixed slot has been seted up to the inside of push-and-pull seat, the fixed slot is a U type groove, there is the push-and-pull pterygoid lamina at the top of dispensing ware through piston rod swing joint, the sliding surface of push-and-pull pterygoid lamina is connected the internal face of fixed slot, the syringe needle is installed to dispensing ware's bottom.

As the utility model relates to a liquid medicament automatic configuration machine is preferred, it still includes extrusion spring, baffle and dead lever to get the needle subassembly, the both ends fixed connection of extrusion spring is in get between cylinder and the baffle, the sliding surface of baffle is connected get the internal face of cylinder, the one end fixed connection of dead lever is in the other end of baffle, just the sliding surface of dead lever is connected get in the slotted hole that cylinder one end was seted up, the other end of dead lever is provided with the arc head.

Compared with the prior art, the beneficial effects of the utility model are that:

by starting the driving motor, the driving motor drives the threaded rod to rotate in the support, so as to drive the threaded seat to move on the surface of the threaded seat, further drive the first air cylinder to move at the top of the machine body, by starting the first air cylinder and the second air cylinder, the first air cylinder drives the second air cylinder to lift through the lifting platform, so as to adjust the position of the medicine dispenser, further insert the tip of the needle head into the medicine bottle, drive the push-pull seat to pull the push-pull wing plate to move in the medicine dispenser through the second air cylinder, so as to extract the liquid medicine in the medicine bottle, drive the medicine dispenser to move right above the mixing bottle by controlling the driving motor, and then use the liquid medicine in the medicine dispenser by matching the first air cylinder and the second air cylinder, so as to reciprocate, thereby completing the automatic configuration of the liquid medicine, and the whole process does not need manual operation, time and labor are saved, the operation is simple and convenient, when the medicine dispenser needs to extract the liquid medicines in different medicine bottles, the needle head is aligned to the top of the needle taking groove arranged on the surface of the fixing seat by controlling the first cylinder and the second cylinder, along with the continuous insertion of the needle head, the surface of the needle head can push the sliding plate to extrude the compression spring to deform, thereby leading the arc-shaped part on the surface of the needle head to extrude the arc-shaped head of the fixed rod, leading the fixed rod to compress the extrusion spring through the baffle plate to deform, thereby the fixed rod is accommodated in the interior of the needle taking cylinder, when the needle head is completely inserted into the needle taking groove, the fixed rod can extend out from the interior of the needle taking cylinder under the action of the restoring force of the extrusion spring, further blocking the needle head, and driving the medicine dispenser to ascend along with the first cylinder and the second cylinder, and then pull out the syringe needle, avoid same syringe needle to draw the liquid medicine pollution that the liquid medicine of the inside of many bottles of medicine bottles caused to improve the degree of accuracy of configuration medicament.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic structural diagram of a configuration assembly of the present invention;

fig. 3 is an exploded view of the needle holder of the present invention;

FIG. 4 is a partial cross-sectional view of the fixing base of the present invention;

fig. 5 is a sectional view of the needle cartridge of the present invention.

In the figure:

1. a body; 2. a support; 21. a threaded rod; 22. a guide bar; 3. configuring a component; 31. a threaded seat; 32. a first cylinder; 33. a guide seat; 34. a lifting platform; 35. a second cylinder; 36. a needle seat; 361. an arc-shaped push plate; 362. a return spring; 363. a fixing plate; 37. a push-pull seat; 371. fixing grooves; 38. a medicine dispenser; 381. pushing and pulling wing plates; 382. a needle head; 4. taking a needle assembly; 41. a fixed seat; 42. a medicine bottle; 43. mixing the bottles; 44. taking a needle cylinder; 441. a compression spring; 442. a baffle plate; 443. fixing the rod; 45. a slide plate; 46. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1:

the utility model provides a liquid medicament automatic configuration machine, includes organism 1 and fixed connection at the support 2 of 1 top both sides of organism, all is connected with threaded rod 21 through the bearing rotation between two supports 2, fixedly connected with guide bar 22 between two supports 2, and configuration subassembly 3 is installed at the top of organism 1.

In this embodiment: in the conventional automatic liquid medicine preparation machine, a medical worker sequentially inserts a needle 382 into the medicine bottles 42 of several kinds to draw liquid medicines, and injects the liquid medicines in the dispenser 38 into the mixing bottle 43 to mix them.

It should be noted that: one side fixedly connected with driving motor of support 2 drives threaded rod 21 through driving motor and rotates in support 2's inside to drive medicine dispenser 38 through screw thread seat 31 and remove, and then extract the inside liquid medicine of different medicine bottles 42.

As shown in fig. 1-5:

set up configuration subassembly 3 and get needle subassembly 4 on current liquid medicament automatic configuration machine, solve prior art, need carry out manual configuration to the liquid medicine by medical personnel, whole process is wasted time and energy, complex operation, still can lead to having a small amount of liquid medicines in the syringe needle 382 unable discharge, and the liquid medicine outflow can cause certain liquid medicine to pollute behind the syringe needle 382 to the problem of the degree of accuracy of configuration medicament is influenced.

Further, the method comprises the following steps:

with the above, the configuration assembly 3 includes a screw seat 31, a first cylinder 32, a guide seat 33, a lifting table 34, a second cylinder 35, a needle seat 36, a push-pull seat 37 and a dosage device 38, an inner wall surface of the screw seat 31 is in threaded connection with a surface of the threaded rod 21, a body of the first cylinder 32 is fixedly connected to one end of the screw seat 31, an inner wall surface of the guide seat 33 is in sliding connection with a surface of the guide rod 22, one end of the guide seat 33 is fixedly connected to the body of the first cylinder 32, two ends of the lifting table 34 are respectively fixedly connected to an output end of the first cylinder 32 and a body end of the second cylinder 35, one end of the needle seat 36 is hinged to one side of the lifting table 34 through a movable seat, one side of the push-pull seat 37 is fixedly connected to an output end of the second cylinder 35, and a surface of the dosage device 38 is in abutting connection with an inner wall surface of the needle seat 36.

In this embodiment: by starting the driving motor, the driving motor drives the threaded rod 21 to rotate inside the bracket 2, thereby driving the threaded seat 31 to move on the surface thereof, further driving the first cylinder 32 to move on the top of the machine body 1, by starting the first cylinder 32 and the second cylinder 35, the first cylinder 32 drives the second cylinder 35 to lift through the lifting table 34, thereby adjusting the position of the medicine dispenser 38, further inserting the tip of the needle 382 into the medicine bottle 42, driving the push-pull seat 37 to pull the push-pull wing plate 381 to move inside the medicine dispenser 38 through the second cylinder 35, thereby extracting the liquid medicine inside the medicine bottle 42, driving the medicine dispenser 38 to move to the position right above the mixing bottle 43 through controlling the driving motor, and then using the first cylinder 32 and the second cylinder 35 in cooperation, further injecting the liquid medicine inside the medicine dispenser 38 into the mixing bottle 43, reciprocating like this, and then accomplish the automatic configuration to liquid medicament, whole process need not manual operation, labour saving and time saving, and is easy and simple to handle.

It should be noted that: the push-pull seat 37 is provided with a fixing groove 371 inside, the fixing groove 371 is a U-shaped groove, the top of the dispenser 38 is movably connected with a push-pull wing plate 381 through a piston rod, and the surface of the push-pull wing plate 381 is connected to the inner wall surface of the fixing groove 371 in a sliding mode.

Further, the method comprises the following steps:

combine above-mentioned, needle subassembly 4 is got to the top installation of organism 1, it includes fixing base 41 to get needle subassembly 4, medicine bottle 42, mixing bottle 43, get syringe 44, slide 45 and compression spring 46, the bottom fixed connection of fixing base 41 is at the top of organism 1, medicine bottle 42's surface joint is in the inside of fixing base 41, mixing bottle 43's surface joint is at the top of organism 1, the surface fixed connection of getting syringe 44 is in the inside of fixing base 41, the surface sliding connection of slide 45 is at the internal face of fixing base 41, compression spring 46's both ends fixed connection is between slide 45 and fixing base 41.

In this embodiment: when the dispensing device 38 needs to extract liquid medicines in different medicine bottles 42, the needle 382 is aligned to the top of the needle taking groove formed in the surface of the fixing seat 41 by controlling the first cylinder 32 and the second cylinder 35, the surface of the needle 382 pushes the sliding plate 45 to extrude the compression spring 46 to deform along with the continuous insertion of the needle 382, so that the arc-shaped part on the surface of the needle 382 extrudes the arc-shaped head of the fixing rod 443, the fixing rod 443 compresses the extrusion spring 441 to deform through the baffle 442, so that the fixing rod 443 is accommodated in the needle taking cylinder 44, after the needle 382 is completely inserted into the needle taking groove, the fixing rod 443 extends out from the inside of the needle taking cylinder 44 under the restoring force of the extrusion spring 441, so as to block the needle 382, the dispensing device 38 is driven to ascend by the first cylinder 32 and the second cylinder 35, and the needle 382 is pulled out, thereby preventing the same needle 382 from extracting liquid medicine pollution caused by liquid medicines in multiple medicine bottles 42, thereby improving the accuracy of dispensing the medicament.

It should be noted that: the needle taking assembly 4 further comprises an extrusion spring 441, a baffle 442 and a fixing rod 443, wherein two ends of the extrusion spring 441 are fixedly connected between the needle taking cylinder 44 and the baffle 442, the surface of the baffle 442 is slidably connected to the inner wall surface of the needle taking cylinder 44, one end of the fixing rod 443 is fixedly connected to the other end of the baffle 442, the surface of the fixing rod 443 is slidably connected to a slot formed in one end of the needle taking cylinder 44, and the other end of the fixing rod 443 is provided with an arc-shaped head.

Further, the method comprises the following steps:

in combination with the above, the configuration assembly 3 further includes an arc-shaped push plate 361, a return spring 362 and a fixing plate 363, wherein one end of the arc-shaped push plate 361 is fixedly connected to one end of the needle base 36, two ends of the return spring 362 are fixedly connected between the needle base 36 and the fixing plate 363, one side of the fixing plate 363 is fixedly connected to one side of the lifting platform 34, and the bottom of the dispenser 38 is provided with the needle 382.

In this embodiment: through the surface of the surperficial alignment arc push pedal 361 with medicine dispenser 38, promote medicine dispenser 38 and slide on arc push pedal 361's surface, thereby drive needle file 36 and rotate in one side of elevating platform 34, it produces elasticity to extrude reset spring 362 through needle file 36, thereby strut needle file 36, the restoring force through reset spring 362 will dispense ware 38 card and advance the inside of needle file 36, and then fix medicine dispenser 38, through the internal face with push-and-pull pterygoid lamina 381 card advances fixed slot 371, thereby can realize driving push-and-pull pterygoid lamina 381 at the inner wall face seat piston motion of medicine dispenser 38 by second cylinder 35, and then realize the extraction and the injection operation to the liquid medicine.

It should be noted that: the surface of the needle 382 is abutted against the surface of the arc-shaped head provided at the other end of the fixing rod 443, and the surface of the needle 382 is slidably connected in the through hole formed in the slide plate 45.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a liquid medicament automatic configuration machine, includes organism (1) and fixed connection be in support (2) of organism (1) top both sides, two all be connected with threaded rod (21), two through the bearing rotation between support (2) fixedly connected with guide bar (22), its characterized in that between support (2): a configuration component (3) is arranged at the top of the machine body (1);

the configuration assembly (3) comprises a threaded seat (31), a first air cylinder (32), a guide seat (33), a lifting platform (34), a second air cylinder (35), a needle seat (36), a push-pull seat (37) and a dispensing device (38), wherein the inner wall surface of the threaded seat (31) is in threaded connection with the surface of the threaded rod (21), the body of the first air cylinder (32) is fixedly connected with one end of the threaded seat (31), the inner wall surface of the guide seat (33) is in sliding connection with the surface of the guide rod (22), one end of the guide seat (33) is fixedly connected with the body of the first air cylinder (32), two ends of the lifting platform (34) are respectively and fixedly connected with the output end of the first air cylinder (32) and the body end of the second air cylinder (35), one end of the needle seat (36) is hinged to one side of the lifting platform (34) through a movable seat, one side of the push-pull seat (37) is fixedly connected to the output end of the second cylinder (35), and the surface of the medicine dispenser (38) is connected to the inner wall surface of the needle seat (36) in an abutting mode.

2. The automatic liquid medicine preparation machine according to claim 1, wherein: the needle taking assembly is characterized in that a needle taking assembly (4) is installed at the top of the machine body (1), the needle taking assembly (4) comprises a fixed seat (41), a medicine bottle (42), a mixing bottle (43), a needle taking cylinder (44), a sliding plate (45) and a compression spring (46), the bottom of the fixed seat (41) is fixedly connected to the top of the machine body (1), the surface of the medicine bottle (42) is clamped inside the fixed seat (41), the surface of the mixing bottle (43) is clamped to the top of the machine body (1), the surface of the needle taking cylinder (44) is fixedly connected to the inside of the fixed seat (41), the surface of the sliding plate (45) is slidably connected to the inner wall surface of the fixed seat (41), and two ends of the compression spring (46) are fixedly connected between the sliding plate (45) and the fixed seat (41).

3. The automatic liquid medicine preparation machine according to claim 1, wherein: the configuration assembly (3) further comprises an arc-shaped push plate (361), a return spring (362) and a fixing plate (363), one end of the arc-shaped push plate (361) is fixedly connected to one end of the needle base (36), two ends of the return spring (362) are fixedly connected between the needle base (36) and the fixing plate (363), and one side of the fixing plate (363) is fixedly connected to one side of the lifting platform (34).

4. The automatic liquid medicine preparation machine according to claim 2, wherein: fixed slot (371) have been seted up to the inside of push-and-pull seat (37), fixed slot (371) are a U type groove, there is push-and-pull pterygoid lamina (381) at the top of medicine dispensing machine (38) through piston rod swing joint, the surperficial sliding connection of push-and-pull pterygoid lamina (381) is in the internal face of fixed slot (371), syringe needle (382) are installed to the bottom of medicine dispensing machine (38).

5. The automatic liquid medicine preparation machine according to claim 4, wherein: the needle taking assembly (4) further comprises an extrusion spring (441), a baffle (442) and a fixing rod (443), two ends of the extrusion spring (441) are fixedly connected between the needle taking cylinder (44) and the baffle (442), the surface of the baffle (442) is slidably connected to the inner wall surface of the needle taking cylinder (44), one end of the fixing rod (443) is fixedly connected to the other end of the baffle (442), the surface of the fixing rod (443) is slidably connected to a slot formed in one end of the needle taking cylinder (44), and the other end of the fixing rod (443) is provided with an arc-shaped head.

6. The automatic liquid medicine preparation machine according to claim 5, wherein: the surface of the needle head (382) is in butt joint with the surface of an arc head arranged at the other end of the fixing rod (443), and the surface of the needle head (382) is in sliding connection with a through hole formed in the sliding plate (45).