CN111904860A - Liquid medicine dispensing device and dispensing method thereof - Google Patents
Liquid medicine dispensing device and dispensing method thereof Download PDFInfo
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- CN111904860A CN111904860A CN202010956202.9A CN202010956202A CN111904860A CN 111904860 A CN111904860 A CN 111904860A CN 202010956202 A CN202010956202 A CN 202010956202A CN 111904860 A CN111904860 A CN 111904860A
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- medicine bottle
- medicine
- peristaltic
- liquid
- peristaltic pump
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2006—Piercing means
- A61J1/201—Piercing means having one piercing end
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2048—Connecting means
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2089—Containers or vials which are to be joined to each other in order to mix their contents
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- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a liquid medicine dispensing device and a liquid medicine dispensing method, the device comprises a liquid bottle support, a liquid medicine pumping mechanism and a puncture mechanism, the liquid medicine pumping mechanism comprises a machine shell, a peristaltic pump arranged on the machine shell and a peristaltic dispensing pipeline matched with the peristaltic pump, one end of the peristaltic dispensing pipeline is connected with a liquid bottle hung upside down on the liquid bottle support, the other end of the peristaltic dispensing pipeline is connected with the puncture mechanism, the puncture mechanism comprises a vertical support fixed on the top of the machine shell and a needle seat fixed on the lower part of the vertical support, a puncture needle connected with the peristaltic dispensing pipeline is fixed on the needle seat, a lead screw is vertically arranged on the vertical support, one end of the lead screw is connected with a liquid bottle lifting motor, a slide block is matched and arranged on the lead screw, and a. The medicine bottle disclosed by the invention can move up and down to complete puncture and pulling in the dispensing process, so that the workload of operators can be greatly reduced, the hands of the operators can be effectively prevented from being punctured or the medicine is prevented from being corroded, and the puncture needle is prevented from being polluted.
Description
Technical Field
The invention belongs to the technical field of medical dispensing, and particularly relates to a liquid medicine dispensing device and a dispensing method thereof.
Background
What point in the medical treatment dispenses means that liquid medicine or powder are transferred to the liquid bottle and are used for vein input, and traditional method of dispensing is handheld medicine bottle, uses the syringe needle to puncture the medicine bottle repeatedly and accomplishes and dispense, and dispensing efficiency is low, is easily stabbed by the needle at the in-process of dispensing, seriously harms medical personnel's health. The application number is 201920200306. X's patent application discloses an automatic come and go suction formula dispensing device, it includes the liquid bottle support, liquid medicine pumping mechanism and pjncture needle, liquid medicine pumping mechanism include the peristaltic pump and with the wriggling pipeline that the peristaltic pump cooperation was installed, the wriggling pipeline of dispensing's one end and liquid bottle are connected, the other end is connected with the pjncture needle, need the handheld pjncture needle puncture medicine bottle plug of nurse when dispensing, the operation is inconvenient, the efficiency of dispensing is not high, easily be pricked by the syringe needle in the operation process, also easily contact medicine corruption operating personnel's hand, in addition, handheld pjncture needle causes the felting needle to pollute easily wearing.
Disclosure of Invention
The invention aims to solve the technical problems in the prior art and provides a liquid medicine dispensing device which is convenient to operate, can greatly reduce the workload of operators, is safe and efficient and cannot cause pollution to puncture needles.
Another object of the present invention is to provide a method for dispensing a liquid medicine dispensing apparatus.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a liquid medicine dispensing device, includes liquid bottle support, liquid medicine pumping mechanism and piercing depth, liquid medicine pumping mechanism includes the casing, installs the peristaltic pump on the casing and dispenses the pipeline with the wriggling of peristaltic pump cooperation installation, the wriggling one end of dispensing the pipeline is connected with the liquid bottle of hanging upside down on the liquid bottle support, the wriggling other end that dispenses the pipeline is connected with piercing depth, piercing depth is including fixing the vertical support at casing top and fixing the needle file in vertical support lower part, be fixed with the pjncture needle that is connected with the wriggling pipeline that dispenses on the needle file, the vertical lead screw of installing on the vertical support, the one end of lead screw is connected with cooperation installation slider on medicine bottle elevator motor and the lead screw, be fixed with the medicine bottle mount on the slider, install the medicine bottle on the medicine.
Further, the medicine bottle mount is vertically fixed with the type of falling U support, the top of the type of falling U support is equipped with the through-hole, the through-hole fit in install medicine bottle fixed adjustment pole and be located the cover and be equipped with the spring on the medicine bottle fixed adjustment pole of through-hole below.
Furthermore, the through-hole is two, the fixed adjusting lever of medicine bottle is the type of falling U.
Furthermore, the lower end of the medicine bottle fixing and adjusting rod is provided with an annular boss, and the spring is sleeved on the medicine bottle fixing and adjusting rod between the annular boss and the bottom of the through hole.
Furthermore, the upper part of the medicine bottle fixing and adjusting rod is provided with a transverse blocking rod which is positioned above the through hole.
Further, the front end upper portion of casing is equipped with the switch and is used for setting up the panel that sets up of positive reverse suction number of times, set up the panel and be connected with the control module who sets up in the casing inside, control module is connected with medicine bottle elevator motor and peristaltic pump respectively.
Further, the front end upper portion of casing still is equipped with manual peristaltic pump control button and manual medicine bottle elevator motor control button, manual peristaltic pump control button is connected with the peristaltic pump, manual medicine bottle elevator motor control button is connected with medicine bottle elevator motor.
Further, manual peristaltic pump control button includes peristaltic pump forward direction peristaltic button and the reverse peristaltic button of peristaltic pump, manual medicine bottle elevator motor control button includes that the medicine bottle rises button and medicine bottle descends the button.
A method of dispensing a medical fluid dispensing device, the method comprising the steps of:
A. lifting the medicine bottle fixing adjusting rod upwards by hand, inverting the medicine bottle on the medicine bottle fixing frame, loosening the medicine bottle fixing adjusting rod, and enabling the lower end of the medicine bottle fixing adjusting rod to be tightly pressed on the bottom of the medicine bottle under the action of the spring;
B. one end of a peristaltic dispensing pipeline is connected with a liquid bottle hung upside down on the liquid bottle bracket, and the other end of the peristaltic dispensing pipeline is connected with a puncture needle;
C. the switch is started, the setting panel is provided with forward and reverse pumping times, the control module controls the medicine bottle lifting motor to drive the screw rod to rotate, and the sliding block drives the medicine bottle fixing frame to move downwards until the puncture needle pierces into a medicine bottle on the medicine bottle fixing frame;
D. the control module controls the peristaltic pump to reversely wriggle and extrude the peristaltic dispensing pipeline to discharge air in the medicine bottle, after the air in the medicine bottle is discharged, the control module controls the peristaltic pump to firstly forward wriggle and extrude the peristaltic dispensing pipeline to convey liquid in the liquid bottle to the medicine bottle to dissolve the medicine, after the medicine is dissolved, the automatic reverse wriggling extrusion peristaltic dispensing pipeline completely sucks back the dissolved medicine liquid, and the operation is repeated according to the set forward and reverse suction times;
E. after the liquid medicine is sucked back, the control module controls the medicine bottle lifting motor to drive the lead screw to rotate, and the slider drives the medicine bottle fixing frame to move upwards to pull out the puncture needle.
A method of dispensing a medical fluid dispensing device, the method comprising the steps of:
A. lifting the medicine bottle fixing adjusting rod upwards by hand, inverting the medicine bottle on the medicine bottle fixing frame, loosening the medicine bottle fixing adjusting rod, and enabling the lower end of the medicine bottle fixing adjusting rod to be tightly pressed on the bottom of the medicine bottle under the action of the spring;
B. one end of a peristaltic dispensing pipeline is connected with a liquid bottle hung upside down on the liquid bottle bracket, and the other end of the peristaltic dispensing pipeline is connected with a puncture needle;
C. starting a switch, pressing a medicine bottle descending button in a manual medicine bottle lifting motor control button, driving a lead screw to rotate by a medicine bottle lifting motor, and driving a medicine bottle fixing frame to move downwards by a sliding block until a puncture needle pierces into a medicine bottle on the medicine bottle fixing frame;
D. pressing a peristaltic pump reverse peristaltic button in a manual peristaltic pump control button, reversely and peristaltically extruding a peristaltic dispensing pipeline to discharge air in a medicine bottle, after discharging the air in the medicine bottle, pressing a peristaltic pump forward peristaltic button in the manual peristaltic pump control button, firstly, forwardly and peristaltically extruding the peristaltic dispensing pipeline to convey liquid in the liquid bottle to the medicine bottle to dissolve medicine, pressing the peristaltic pump reverse peristaltic button in the manual peristaltic pump control button after the medicine is dissolved, and completely sucking back the dissolved medicine liquid by reversely and peristaltically extruding the peristaltic dispensing pipeline, wherein the operations can be repeated for multiple times according to the medicine dissolution degree;
E. after the liquid medicine is sucked back, a medicine bottle ascending key in the manual medicine bottle lifting motor control key is pressed, the medicine bottle lifting motor drives the lead screw to rotate, and the slider drives the medicine bottle fixing frame to move upwards to pull out the puncture needle.
Compared with the prior art, the invention has the following beneficial effects:
1. the liquid medicine dispensing device mainly comprises a liquid bottle support, a liquid medicine pumping mechanism and a puncturing mechanism, wherein the puncturing mechanism comprises a vertical support, a needle seat fixed on the lower portion of the vertical support, a puncturing needle fixed on the needle seat, a lead screw vertically installed on the vertical support, a sliding block matched with the lead screw and a medicine bottle fixing frame fixed on the sliding block, during dispensing operation, a medicine bottle lifting motor drives the lead screw to rotate, the sliding block drives the medicine bottle fixing frame to move downwards until the puncturing needle penetrates into a medicine bottle on the medicine bottle fixing frame, and dispensing is performed through peristaltic extrusion of a peristaltic dispensing pipeline through a peristaltic pump. The puncture needle is fixed in position, the medicine bottle moves up and down to complete puncture and pulling in the medicine dispensing process, the operation is convenient, the workload of operators can be greatly reduced, the hands of the operators can be effectively prevented from being punctured or corroded by medicines, the puncture needle is safe and efficient, and the puncture needle cannot be polluted.
2. An inverted U-shaped support is vertically fixed on the medicine bottle fixing frame, a through hole is formed in the top of the inverted U-shaped support, a medicine bottle fixing and adjusting rod is installed in the through hole in a matched mode, a spring is sleeved on the medicine bottle fixing and adjusting rod located below the through hole, the spring has a pressing effect on one hand, the head portion of a medicine bottle is tightly attached to the medicine bottle fixing frame, the tail portion of the medicine bottle is tightly attached to the end portion of the medicine bottle fixing and adjusting rod, therefore, the medicine bottle is firmly fixed on the medicine bottle fixing frame, and the position of the medicine bottle is guaranteed not; on the other hand because of spring can stretch out and draw shape from top to bottom for the position of the fixed adjusting lever of medicine bottle can be adjusted, can place the medicine bottle of big size shape difference in the medicine bottle mount, can satisfy the preparation of clinical various bottle type medicaments.
3. The medicine bottle puncture and extraction device is provided with a switch and a setting panel for setting forward and reverse pumping times, the setting panel is connected with a control module arranged in a shell, the control module is respectively connected with a medicine bottle lifting motor and a peristaltic pump, the control module controls the medicine bottle lifting motor to drive a lead screw to rotate, a slide block drives a medicine bottle fixing frame to move up and down to automatically complete puncture and extraction of a puncture needle, and the control module controls the peristaltic pump to wriggle and extrude a peristaltic dispensing pipeline in a forward or reverse direction.
4. The manual peristaltic pump control button comprises a peristaltic pump forward peristaltic button and a peristaltic pump reverse peristaltic button, the manual medicine bottle lifting motor control button comprises a medicine bottle lifting button and a medicine bottle lowering button, manual control can be selected according to needs, and the manual peristaltic pump control button is complete in function and high in adaptability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the spike of the present invention piercing a vial;
fig. 3 is a schematic view of the puncture needle of the present invention when it is pulled out of the vial.
The reference numerals of the present invention have the following meanings: 1. a liquid bottle holder; 2. a housing; 3. a peristaltic pump; 4. a peristaltic dispensing pipeline; 5. a liquid bottle; 6. a vertical support; 7. a needle seat; 8. puncturing needle; 9. a lead screw; 10. a slider; 11. a medicine bottle fixing frame; 12. a medicine bottle; 13. an inverted U-shaped bracket; 14. the medicine bottle is fixed with the adjusting rod; 15. a spring; 16. a crossbar; 17. a switch; 18. setting a panel; 19. a manual peristaltic pump control button; 20. a manual medicine bottle lifting motor control key; 21. medicine bottle elevator motor.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
As shown in fig. 1-3, a liquid medicine dispensing device comprises a liquid bottle support 1, a liquid medicine pumping mechanism and a puncturing mechanism, wherein the liquid medicine pumping mechanism comprises a casing 2, a peristaltic pump 3 mounted on the casing 2 and a peristaltic dispensing pipeline 4 mounted in a matching manner with the peristaltic pump 3, the peristaltic dispensing pipeline 4 is a hose and mainly provides a channel for liquid medicine transfer, one end of the peristaltic dispensing pipeline 4 is connected with a liquid bottle 5 hung upside down on the liquid bottle support 1, the other end of the peristaltic dispensing pipeline 4 is connected with the puncturing mechanism, the puncturing mechanism comprises a vertical support 6 fixed at the top of the casing 2 and a needle seat 7 fixed at the lower part of the vertical support 6, a puncturing needle 8 connected with the peristaltic dispensing pipeline 4 is fixed on the needle seat 7, a lead screw 9 is vertically mounted on the vertical support 6, one end of the lead screw 9 is connected with a medicine bottle lifting motor 21, and a slider, the slide block 10 can move up and down along the screw rod 9, a medicine bottle fixing frame 11 is fixed on the slide block 10, a medicine bottle 12 is installed on the medicine bottle fixing frame 11, the screw rod 9 converts the rotary motion of the medicine bottle lifting motor 21 into linear motion, so that the medicine bottle fixing frame 11 can move up and down, an inverted U-shaped support 13 is vertically fixed on the medicine bottle fixing frame 11, two through holes are formed in the top of the inverted U-shaped support 13, a medicine bottle fixing adjusting rod 14 is installed in the through holes in a matched mode, a spring 15 is sleeved on the medicine bottle fixing adjusting rod 14 located below the through holes, the medicine bottle fixing adjusting rod 14 is inverted U-shaped, an annular boss is arranged at the lower end of the medicine bottle fixing adjusting rod 14, the spring 15 is sleeved on the medicine bottle fixing adjusting rod 14 between the annular boss and the bottom of the through holes, a transverse baffle rod 16 is arranged at the upper portion of the medicine bottle fixing adjusting rod 14, the transverse baffle rod 16 is, set up panel 18 and be connected with the control module who sets up in casing 2 inside, control module accessible PLC realizes, and control module is connected with medicine bottle elevator motor 21 and peristaltic pump 3 respectively.
When the liquid medicine dispensing device dispenses medicine, the medicine bottle fixing and adjusting rod 14 is lifted upwards by hands, the medicine bottle 12 is inverted on the medicine bottle fixing frame 11, the medicine bottle fixing and adjusting rod 14 is loosened, and the lower end of the medicine bottle fixing and adjusting rod 14 is tightly pressed at the bottom of the medicine bottle 12 under the action of the spring 15; one end of a peristaltic dispensing pipeline 4 is connected with a liquid bottle 5 hung upside down on the liquid bottle bracket 1, and the other end of the peristaltic dispensing pipeline 4 is connected with a puncture needle 8; the switch 17 is started, the setting panel 18 is provided with the forward and reverse pumping times, the control module controls the medicine bottle lifting motor 21 to drive the screw rod 9 to rotate, and the slide block 10 drives the medicine bottle fixing frame 11 to move downwards until the puncture needle 8 punctures into the medicine bottle 12 on the medicine bottle fixing frame 11; the control module controls the peristaltic pump 3 to reversely wriggle and extrude the peristaltic dispensing pipeline 4 to discharge air in the medicine bottle 12, after the air in the medicine bottle 12 is discharged, the control module controls the peristaltic pump 3 to firstly wriggle and extrude the peristaltic dispensing pipeline 4 to convey liquid in the liquid bottle 5 to the medicine bottle 12 to dissolve medicine, after the medicine is dissolved, the peristaltic dispensing pipeline 4 automatically and reversely wriggle and extrude the dissolved medicine liquid, and the operation is repeated according to the set forward and reverse pumping times; after the liquid medicine is sucked back, the control module controls the medicine bottle lifting motor 21 to drive the screw rod 9 to rotate, and the slider 10 drives the medicine bottle fixing frame 11 to move upwards to pull out the puncture needle 8.
Example 2
As shown in fig. 1-3, a liquid medicine dispensing device comprises a liquid bottle support 1, a liquid medicine pumping mechanism and a puncturing mechanism, wherein the liquid medicine pumping mechanism comprises a casing 2, a peristaltic pump 3 mounted on the casing 2 and a peristaltic dispensing pipeline 4 matched with the peristaltic pump 3, the peristaltic dispensing pipeline 4 is a rubber tube and mainly provides a channel for liquid medicine transfer, one end of the peristaltic dispensing pipeline 4 is connected with a liquid bottle 5 hung upside down on the liquid bottle support 1, the other end of the peristaltic dispensing pipeline 4 is connected with the puncturing mechanism, the puncturing mechanism comprises a vertical support 6 fixed at the top of the casing 2 and a needle seat 7 fixed at the lower part of the vertical support 6, a puncturing needle 8 connected with the dispensing pipeline 4 is fixed on the needle seat 7, a lead screw 9 is vertically mounted on the vertical support 6, one end of the lead screw 9 is connected with a medicine bottle lifting motor 21, and a slider 10 is matched and mounted, the slide block 10 can move up and down along the screw rod 9, a medicine bottle fixing frame 11 is fixed on the slide block 10, a medicine bottle 12 is installed on the medicine bottle fixing frame 11, the screw rod 9 converts the rotation motion of the medicine bottle lifting motor 21 into linear motion, so that the medicine bottle fixing frame 11 can move up and down, an inverted U-shaped support 13 is vertically fixed on the medicine bottle fixing frame 11, two through holes are arranged at the top of the inverted U-shaped support 13, a medicine bottle fixing adjusting rod 14 is installed in each through hole in a matched mode, a spring 15 is sleeved on the medicine bottle fixing adjusting rod 14 located below each through hole, the medicine bottle fixing adjusting rod 14 is inverted U-shaped, an annular boss is arranged at the lower end of the medicine bottle fixing adjusting rod 14, the spring 15 is sleeved on the medicine bottle fixing adjusting rod 14 between the annular boss and the bottom of each through hole, a transverse baffle rod 16 is arranged at the upper portion of the medicine bottle fixing adjusting rod 14, the transverse baffle rod 16 is located above, manual peristaltic pump control button 19 includes the positive peristaltic pump button of peristaltic pump and the reverse peristaltic pump button of peristaltic pump, and manual medicine bottle elevator motor control button 20 includes that the medicine bottle rises the button and the medicine bottle descends the button, and manual peristaltic pump control button 19 is connected with peristaltic pump 3, and manual medicine bottle elevator motor control button 20 is connected with medicine bottle elevator motor 21.
When the liquid medicine dispensing device dispenses medicine, the medicine bottle fixing and adjusting rod 14 is lifted upwards by hands, the medicine bottle 12 is inverted on the medicine bottle fixing frame 11, the medicine bottle fixing and adjusting rod 14 is loosened, and the lower end of the medicine bottle fixing and adjusting rod 14 is tightly pressed at the bottom of the medicine bottle 12 under the action of the spring 15; one end of a peristaltic dispensing pipeline 4 is connected with a liquid bottle 5 hung upside down on the liquid bottle bracket 1, and the other end of the peristaltic dispensing pipeline 4 is connected with a puncture needle 8; starting a switch 17, pressing a medicine bottle descending key in a manual medicine bottle lifting motor control key 20, driving a lead screw 9 to rotate by a medicine bottle lifting motor 21, and driving a medicine bottle fixing frame 11 to move downwards by a slide block 10 until a puncture needle 8 pierces a medicine bottle 12 on the medicine bottle fixing frame 11; pressing a peristaltic pump reverse peristaltic button in a manual peristaltic pump control button 19, reversely peristaltic and extruding a peristaltic dispensing pipeline 4 by a peristaltic pump 3 to discharge air in a medicine bottle 12, after discharging the air in the medicine bottle 12, pressing a peristaltic pump forward peristaltic button in the manual peristaltic pump control button 19, firstly, forwardly peristaltic and extruding the peristaltic dispensing pipeline 4 by the peristaltic pump 3 to convey liquid in a liquid bottle 5 into the medicine bottle 12 for dissolving medicine, pressing a peristaltic pump reverse peristaltic button in the manual peristaltic pump control button 19 after the medicine is dissolved, completely sucking the dissolved medicine liquid by the peristaltic pump reverse peristaltic dispensing pipeline 4, and repeatedly sucking for many times according to the medicine dissolving degree; after the liquid medicine is sucked back, a medicine bottle ascending key in the manual medicine bottle lifting motor control key 20 is pressed, the medicine bottle lifting motor 21 drives the lead screw 9 to rotate, and the slide block 10 drives the medicine bottle fixing frame 11 to move upwards to pull out the puncture needle 8.
In addition to the two embodiments described above, the liquid medicine dispensing device of the present invention can integrate an automatic control function and a manual control function, so that the device can be controlled either automatically or manually as needed.
Claims (10)
1. The utility model provides a liquid medicine dispensing device, includes liquid bottle support (1), liquid medicine pumping mechanism and piercing depth, liquid medicine pumping mechanism includes casing (2), installs peristaltic pump (3) on casing (2) and dispenses pipeline (4) with the wriggling of peristaltic pump (3) cooperation installation, the wriggling one end of dispensing pipeline (4) is connected with liquid bottle (5) of hanging upside down on liquid bottle support (1), the wriggling other end and the piercing depth of dispensing pipeline (4) are connected, its characterized in that: puncture mechanism is including fixing vertical support (6) at casing (2) top and fixing needle file (7) in vertical support (6) lower part, be fixed with pjncture needle (8) that are connected with wriggling dispensing pipeline (4) on needle file (7), vertical installation has lead screw (9) on vertical support (6), the one end of lead screw (9) is connected with medicine bottle elevator motor (21) and lead screw (9) and goes up the cooperation and install slider (10), be fixed with medicine bottle mount (11) on slider (10), install medicine bottle (12) on medicine bottle mount (11).
2. A medical fluid dispensing apparatus as defined in claim 1, wherein: the medicine bottle fixing frame is characterized in that an inverted U-shaped support (13) is vertically fixed on the medicine bottle fixing frame (11), a through hole is formed in the top of the inverted U-shaped support (13), a medicine bottle fixing adjusting rod (14) is installed in the through hole in a matched mode, and a spring (15) is sleeved on the medicine bottle fixing adjusting rod (14) located below the through hole.
3. A medical fluid dispensing apparatus as defined in claim 2, wherein: the number of the through holes is two, and the medicine bottle fixing and adjusting rod (14) is of an inverted U shape.
4. A liquid medicine dispensing device as defined in claim 2 or 3, wherein: the lower end of the medicine bottle fixing and adjusting rod (14) is provided with an annular boss, and a spring (15) is sleeved on the medicine bottle fixing and adjusting rod (14) between the annular boss and the bottom of the through hole.
5. A medical fluid dispensing apparatus as defined in claim 4, wherein: the upper part of the medicine bottle fixing and adjusting rod (14) is provided with a transverse blocking rod (16), and the transverse blocking rod (16) is positioned above the through hole.
6. A medical fluid dispensing apparatus as defined in claim 1, wherein: the utility model discloses a medicine bottle suction machine, including casing (2), front end upper portion of casing (2) is equipped with switch (17) and is used for setting up panel (18) that sets up of positive reverse suction number of times, set up panel (18) and be connected with the control module who sets up in casing (2) inside, control module is connected with medicine bottle elevator motor (21) and peristaltic pump (3) respectively.
7. A medical fluid dispensing apparatus as defined in claim 6, wherein: the front end upper portion of casing (2) still is equipped with manual peristaltic pump control button (19) and manual medicine bottle elevator motor control button (20), manual peristaltic pump control button (19) are connected with peristaltic pump (3), manual medicine bottle elevator motor control button (20) are connected with medicine bottle elevator motor (21).
8. A medical fluid dispensing apparatus as defined in claim 7, wherein: the manual peristaltic pump control button (19) comprises a peristaltic pump forward peristaltic button and a peristaltic pump reverse peristaltic button, and the manual medicine bottle lifting motor control button (20) comprises a medicine bottle lifting button and a medicine bottle descending button.
9. A method for dispensing a liquid medicine dispensing device is characterized by comprising the following steps:
A. lifting the medicine bottle fixing adjusting rod (14) upwards by hand, inverting the medicine bottle (12) on the medicine bottle fixing frame (11), loosening the medicine bottle fixing adjusting rod (14), and enabling the lower end of the medicine bottle fixing adjusting rod (14) to be tightly pressed on the bottom of the medicine bottle (12) under the action of a spring (15);
B. one end of a peristaltic dispensing pipeline (4) is connected with a liquid bottle (5) hung upside down on a liquid bottle bracket (1), and the other end of the peristaltic dispensing pipeline (4) is connected with a puncture needle (8);
C. the switch (17) is started, the setting panel (18) is provided with forward and reverse pumping times, the control module controls the medicine bottle lifting motor (21) to drive the screw rod (9) to rotate, and the sliding block (10) drives the medicine bottle fixing frame (11) to move downwards until the puncture needle (8) punctures into the medicine bottle (12) on the medicine bottle fixing frame (11);
D. the control module controls the peristaltic pump (3) to reversely wriggle and extrude the peristaltic dispensing pipeline (4) to discharge air in the medicine bottle (12), after the air in the medicine bottle (12) is discharged, the control module controls the peristaltic pump (3) to firstly wriggle and extrude the peristaltic dispensing pipeline (4) to convey liquid in the liquid bottle (5) to the medicine bottle (12) to dissolve medicine, after the medicine is dissolved, the peristaltic dispensing pipeline (4) is automatically and reversely wriggled and extruded to completely suck back the dissolved medicine liquid, and the operation is repeated according to the set forward and reverse suction times;
E. after the liquid medicine is sucked back, the control module controls the medicine bottle lifting motor (21) to drive the screw rod (9) to rotate, and the slide block (10) drives the medicine bottle fixing frame (11) to move upwards to pull out the puncture needle (8).
10. A method for dispensing a liquid medicine dispensing device is characterized by comprising the following steps:
A. lifting the medicine bottle fixing adjusting rod (14) upwards by hand, inverting the medicine bottle (12) on the medicine bottle fixing frame (11), loosening the medicine bottle fixing adjusting rod (14), and enabling the lower end of the medicine bottle fixing adjusting rod (14) to be tightly pressed on the bottom of the medicine bottle (12) under the action of a spring (15);
B. one end of a peristaltic dispensing pipeline (4) is connected with a liquid bottle (5) hung upside down on a liquid bottle bracket (1), and the other end of the peristaltic dispensing pipeline (4) is connected with a puncture needle (8);
C. a switch (17) is started, a medicine bottle descending key in a manual medicine bottle lifting motor control key (20) is pressed, a medicine bottle lifting motor (21) drives a screw rod (9) to rotate, and a sliding block (10) drives a medicine bottle fixing frame (11) to move downwards until a puncture needle (8) pierces into a medicine bottle (12) on the medicine bottle fixing frame (11);
D. pressing a peristaltic pump reverse peristaltic button in a manual peristaltic pump control button (19), reversely peristaltically extruding a peristaltic dispensing pipeline (4) by a peristaltic pump (3) to discharge air in a medicine bottle (12), after discharging the air in the medicine bottle (12), pressing a peristaltic pump forward peristaltic button in the manual peristaltic pump control button (19), firstly, forwardly peristaltically extruding the peristaltic dispensing pipeline (4) by the peristaltic pump (3) to convey liquid in a liquid bottle (5) to the medicine bottle (12) for dissolving medicine, and then pressing a peristaltic pump reverse peristaltic button in the manual peristaltic pump control button (19) after the medicine is dissolved, completely sucking the dissolved medicine liquid by the reverse peristaltic dispensing pipeline (4), and repeatedly pumping for multiple times according to the medicine dissolving degree;
E. after the liquid medicine is sucked back, a medicine bottle ascending key in the manual medicine bottle ascending motor control key (20) is pressed, the medicine bottle ascending motor (21) drives the screw rod (9) to rotate, and the slide block (10) drives the medicine bottle fixing frame (11) to move upwards to pull out the puncture needle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010956202.9A CN111904860A (en) | 2020-09-11 | 2020-09-11 | Liquid medicine dispensing device and dispensing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010956202.9A CN111904860A (en) | 2020-09-11 | 2020-09-11 | Liquid medicine dispensing device and dispensing method thereof |
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| CN111904860A true CN111904860A (en) | 2020-11-10 |
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| CN202010956202.9A Pending CN111904860A (en) | 2020-09-11 | 2020-09-11 | Liquid medicine dispensing device and dispensing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113456489A (en) * | 2021-05-19 | 2021-10-01 | 邵文龙 | Dispensing equipment for oncology department |
| CN114146596A (en) * | 2021-11-11 | 2022-03-08 | 班艳春 | Medicine of oncology is equipped with equipment |
| CN114307769A (en) * | 2022-01-01 | 2022-04-12 | 天津市第四中心医院 | Intravenous medication configuration device and configuration method thereof |
| CN114542989A (en) * | 2022-03-16 | 2022-05-27 | 西南石油大学 | Natural gas supplementing and odorizing method and miniature odorizing device thereof |
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2020
- 2020-09-11 CN CN202010956202.9A patent/CN111904860A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113456489A (en) * | 2021-05-19 | 2021-10-01 | 邵文龙 | Dispensing equipment for oncology department |
| CN114146596A (en) * | 2021-11-11 | 2022-03-08 | 班艳春 | Medicine of oncology is equipped with equipment |
| CN114307769A (en) * | 2022-01-01 | 2022-04-12 | 天津市第四中心医院 | Intravenous medication configuration device and configuration method thereof |
| CN114542989A (en) * | 2022-03-16 | 2022-05-27 | 西南石油大学 | Natural gas supplementing and odorizing method and miniature odorizing device thereof |
| CN114542989B (en) * | 2022-03-16 | 2023-11-28 | 西南石油大学 | Natural gas supplementary odorizing method and micro odorizing device thereof |
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