CN211068056U

CN211068056U - High-precision medicine punching equipment

Info

Publication number: CN211068056U
Application number: CN201921780131.0U
Authority: CN
Inventors: 夏文静
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-24
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a high accuracy medicine dashes and sets equipment, including a plurality of medicament bottles, with the extraction device that the medicament bottle cooperation is connected, dash and join in marriage the container and go out the medicine port, the medicament bottle is connected with the extraction device that corresponds through first tee bend valve body, another interface and the dashing of first tee bend valve body join in marriage the container and be connected, play medicine port with dash and join in marriage the container and be connected, the medicament bottle setting on the mount pad, the mount pad include shell body and kicking block, the utility model has the advantages of reasonable design, this device makes things convenient for a plurality of medicaments to dispose the setting according to suitable proportion in dashing joining in marriage the container, conveniently concentrates and carries out the personnel of making up a prescription and use, extraction device adopts the lead screw motor to make the piston step-by-step in this structure, the medicament dosage of effective accurate control extraction improves the accuracy of ratio.

Description

High-precision medicine punching equipment

Technical Field

The utility model relates to a high accuracy medicine dashes and joins in marriage equipment.

Background

The hospital medicine preparing pharmacy is used for preparing medicine reagents, particularly for preparing intravenous medicines, at present, a traditional preparing operation adopts a syringe to mix and inject medicines, multiple injections are needed for preparing medicines, the efficiency is relatively low, and the traditional syringe easily causes the problems of medicine infection scratch by a needle head and the like due to the adoption of manual injection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable, make things convenient for the medicament to dispense and dash the high accuracy medicine of joining in marriage and dash and join in marriage equipment.

The utility model provides a technical scheme that above-mentioned problem adopted is: a high-precision medicine flushing device comprises a plurality of medicine bottles, an extracting device, a flushing container and a medicine outlet port, wherein the extracting device is connected with the medicine bottles in a matched mode, the flushing container and the medicine outlet port are connected with each other, the medicine bottles are connected with the corresponding extracting device through a first three-way valve body, the other interface of the first three-way valve body is connected with the flushing container, the medicine outlet port is connected with the flushing container, the medicine bottles are arranged on a mounting seat, the mounting seat comprises an outer shell and a top block, a buffer cavity is arranged in the outer shell, a communicating cavity is arranged in the top block, a pointed part is arranged at one end of the top block, a first through hole is formed in the pointed part and communicated with the communicating cavity, a second through hole is formed in the other end of the top block and communicated with the buffer cavity, the buffer cavity is communicated with one end of the first three-way valve body, the pointed part is arranged in a mounting groove formed in the outer, the installation trench and the bottleneck adaptation of medicament bottle, the bottleneck of medicament bottle be provided with the shutoff, draw-out device including taking out cartridge case, piston and connecting rod, the piston slide to set up in taking out the smooth intracavity of cartridge case, the one end of connecting rod fixed with the piston, take out the cartridge case adopt transparent material and be provided with the scale mark.

Further: the connecting rod be connected with electronic pusher do, electronic pusher include lead screw motor and linkage piece, lead screw motor fixed with drawing a medicine section of thick bamboo, the lead screw of lead screw motor wears to establish on the linkage piece through screw-thread fit, linkage piece and push rod end fixing.

Further: the lower end face of the flushing and matching container is provided with a plurality of groups of medicine outlet ports, each medicine outlet port comprises a second three-way valve, a quantitative injector and an injection needle, the quantitative injector is provided with scale marks, a first group of ports of the second three-way valve are communicated with the flushing and matching container, a second group of ports of the second three-way valve are communicated with the quantitative injector, and a third group of ports of the second three-way valve are communicated with the needle.

Further: the syringe needle cover be equipped with the lag, the lag include first sleeve, second sleeve and spring, second sleeve slip cover establish on first telescopic cavity, the bottom at the cavity is fixed to the one end of spring, the other end and the second sleeve of spring are fixed, syringe needle and second valve body port connect, the syringe needle set up in the cavity that first sleeve and second sleeve constitute.

Compared with the prior art, the utility model, have following advantage and effect: structural design is reasonable, and this device makes things convenient for multiple medicament to dispose the setting according to suitable proportion in dashing joining in marriage the container, and the personnel that dispense are conveniently concentrated and use, and extraction device adopts the lead screw motor to make the piston step-by-step in this structure, and the medicament dosage of effective accurate control extraction improves the accuracy of ratio, the utility model discloses in, the injection needle of going out in the medicine port adopt the lag to wrap up, do not influence the use of getting it filled simultaneously, effectually avoided gathering the potential safety hazard that is hindered by the syringe needle in daily operation.

Drawings

Fig. 1 is a schematic structural diagram of high-precision drug brewing equipment according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a mounting base according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a medicine outlet port according to an embodiment of the present invention.

The reference numbers: the device comprises a medicament bottle 1, an extraction device 2, a flushing and matching container 3, a medicament outlet port 4, a first three-way valve body 5, a mounting seat 6, an outer shell 61, a top block 62, a buffer cavity 63, a communication cavity 64, a first through hole 65, a second through hole 66, a mounting groove 67, a medicament extracting cylinder 21, a piston 22, a connecting rod 23, a screw rod motor 24, a linkage block 25, a screw rod 26, a second three-way valve 7, a quantitative injector 41, an injection needle 42, a first sleeve 43, a second sleeve 44, a spring 45 and a physiological saline bag 8.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1-3, the high-precision drug dispensing device of the present embodiment includes a plurality of drug bottles 1, an extracting device 2 cooperatively connected with the drug bottles 1, a dispensing container 3, and a drug outlet 4, where the drug bottles 1 are connected with the corresponding extracting device 2 through a first three-way valve 5, another interface of the first three-way valve 5 is connected with the dispensing container 3, the drug outlet 4 is connected with the dispensing container 3, the drug bottles 1 are disposed on a mounting base 6, the mounting base 6 includes an outer shell 61 and a top block 62, a buffer cavity 63 is disposed in the outer shell 61, a communicating cavity 64 is disposed in the top block 62, a tip portion is disposed at one end of the top block 62, a first through hole 65 is disposed in the tip portion and communicates with the communicating cavity 64, a second through hole 66 is disposed at the other end of the top block 62 and communicates with the buffer cavity 63, the buffering cavity 63 is communicated with one end of the first three-way valve body 5, the nose part is arranged in an installation groove 67 arranged on the outer shell body 61, the installation groove 67 is matched with the bottle mouth of the medicine bottle 1, the bottle mouth of the medicine bottle 1 is provided with a sealing plug, the extraction device 2 comprises an extraction medicine cylinder 21, a piston 22 and a connecting rod 23, the piston 22 is arranged in a sliding cavity of the extraction medicine cylinder 21 in a sliding way, one end of the connecting rod 23 is fixed with the piston 22, the extraction medicine cylinder 21 is made of transparent materials and is provided with scale marks, the working principle of the device is that the medicine bottle 1 is arranged in the installation groove 67 in a matching way, the inner piston 22 is pushed into the bottle by the nose part and enters the buffering cavity 63 through communicating through the cavity liquid medicine, the piston 22 is arranged at the front end of the sliding cavity of the extraction medicine cylinder 21, the first three-way valve body 5 is arranged to the buffering cavity 63 to be communicated with the extraction medicine, promote the interior piston 22 of taking out cartridge case 21 to the medicament of the suitable volume of required scale mark position extraction, adjust 5 states of first tee bend valve body this moment and make and take out cartridge case 21 and dash and join in marriage container 3 intercommunication, promote piston 22 to the head end normal position for the medicament of extraction gets into dashes and joins in marriage container 3, and the same reason is with 1 medicaments of medicament bottle of other groups extract required dose medicament according to above-mentioned operation mode and get towards and join in marriage the container 3 in and mix, and the personnel directly get the medicine of configuration can through going out medicine port 4.

In this embodiment, connecting rod 23 be connected with electronic pusher and be, electronic pusher include lead screw motor 24 and linkage 25, lead screw motor 24 fixed with take out cartridge case 21, lead screw 26 of lead screw motor 24 wears to establish on linkage 25 through screw-thread fit, linkage 25 and push rod end fixing, owing to rotate through lead screw motor 24 and promote piston 22, help accurate control piston 22's propulsion distance, the extraction action is more stable, also the required medicament dosage of more accurate extraction, guarantee the medicament dosage accuracy of this equipment, lead screw motor in this embodiment can adopt servo motor isomorphism P L C to carry out the pivoted control.

In this embodiment, the lower end surface of the mixing container 3 is provided with a plurality of groups of medicine outlet ports 4, each medicine outlet port 4 comprises a second three-way valve 7, a quantitative injector 41 provided with scale marks and an injection needle 42, a first group of ports of the second three-way valve 7 is communicated with the mixing container 3, a second group of ports of the second three-way valve 7 is communicated with the quantitative injector 41, and a third group of ports of the second three-way valve 7 is communicated with the needle, in this embodiment, the medicine outlet ports are applied in a situation that proportioned medicines are added into intravenous saline injection, the end of a bag containing the conventional saline injection is made of rubber head material, and the injection needle can be inserted into the bag, so that during medicine taking, the second three-way valve 7 is adjusted to communicate the mixing container 3 with the quantitative injector 41, and after the quantitative injector 41 extracts an appropriate amount according to the scale marks, the second three-way valve 7 is adjusted to communicate the quantitative injector 41 with the injection needle 42, the injection needle 42 is inserted into the saline bag 8 to push the syringe, so that the prepared liquid medicine is quantitatively pushed into the saline bag, wherein the needle cover in this embodiment is provided with a protective cover, the protective cover comprises a first sleeve 43, a second sleeve 44 and a spring 45, the second sleeve 44 is slidably sleeved on a cavity of the first sleeve 43, one end of the spring 45 is fixed at the bottom of the cavity, the other end of the spring 45 is fixed with the second sleeve 44, the injection needle 42 is connected with an end opening of a second valve, the injection needle 42 is arranged in a hollow cavity formed by the first sleeve 43 and the second sleeve 44, in this structure, under the normal state, due to the action of the spring 45, the needle is always covered by the first sleeve 43 and the second sleeve 44, when the medicine needs to be taken, the head end 81 of the saline bag 8 is sleeved in the second sleeve 44 to push the injection needle 42 upwards, so that the injection needle 42 enters the saline bag, the mode effectively avoids the injury of the needle head to the personnel in the operation, reduces the occurrence of operation accidents and ensures the safety of the dispensing operators.

The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.

Claims

1. A high accuracy medicine dashes and joins in marriage equipment which characterized in that: the medicine bottle is connected with the corresponding extraction device through a first three-way valve body, the other interface of the first three-way valve body is connected with the flushing container, the medicine outlet port is connected with the flushing container, the medicine bottle is arranged on an installation seat, the installation seat comprises an outer shell and a top block, a buffer cavity is arranged in the outer shell, a communicating cavity is arranged in the top block, a sharp head is arranged at one end of the top block, a first through hole is formed in the sharp head and communicated with the communicating cavity, a second through hole is formed in the other end of the top block and communicated with the buffer cavity, the buffer cavity is communicated with one end of the first three-way valve body, the sharp head is arranged in an installation groove arranged in the outer shell, and the installation groove is matched with a bottle opening of the medicine bottle, the bottleneck of medicament bottle be provided with the shutoff, draw-out device including taking out cartridge case, piston and connecting rod, the piston slide to set up in taking out the sliding cavity of cartridge case, the one end of connecting rod fixed with the piston, take out the cartridge case adopt transparent material and be provided with the scale mark.

2. The high precision medication brewing apparatus of claim 1, wherein: the connecting rod be connected with electronic pusher do, electronic pusher include lead screw motor and linkage piece, lead screw motor fixed with drawing a medicine section of thick bamboo, the lead screw of lead screw motor wears to establish on the linkage piece through screw-thread fit, linkage piece and push rod end fixing.

3. The high accuracy medication brewing apparatus of claim 2, wherein: the lower end face of the flushing and matching container is provided with a plurality of groups of medicine outlet ports, each medicine outlet port comprises a second three-way valve, a quantitative injector and an injection needle, the quantitative injector is provided with scale marks, a first group of ports of the second three-way valve are communicated with the flushing and matching container, a second group of ports of the second three-way valve are communicated with the quantitative injector, and a third group of ports of the second three-way valve are communicated with the needle.

4. A high accuracy medication brewing apparatus as claimed in claim 3, wherein: the syringe needle cover be equipped with the lag, the lag include first sleeve, second sleeve and spring, second sleeve slip cover establish on first telescopic cavity, the bottom at the cavity is fixed to the one end of spring, the other end and the second sleeve of spring are fixed, syringe needle and second valve body port connect, the syringe needle set up in the cavity that first sleeve and second sleeve constitute.