CN112007233B

CN112007233B - Device for conveying liquid medicament

Info

Publication number: CN112007233B
Application number: CN202010929278.2A
Authority: CN
Inventors: 李玉贞; 姚远芳; 陈召辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2022-04-08
Anticipated expiration: 2040-09-07
Also published as: CN112007233A

Abstract

The invention provides a liquid medicament conveying device, and relates to the field of medical equipment. This carry liquid medicament conveyor, the power distribution box comprises a box body, a plurality of supporting seats of upper end fixedly connected with of box, the upper end of a plurality of supporting seats is provided with fixedly connected with medicament container, the inner wall middle-end fixedly connected with division board of box, the bottom of division board is provided with the delivery box, and the bottom fixed connection of delivery box is on the box bottom plate, wall center department rotates around the delivery box is inside and is provided with the dwang, a plurality of commentaries on classics leaf of fixedly connected with on the pole of dwang, the bottom center fixedly connected with glass of medicament container send the liquid pipe. Through the use of heating wire and temperature relay for the device can realize automatic safe heating the liquid medicine, through the use of servo motor and delivery box, makes the device control liquid medicine conveying speed that can be accurate, has still solved the problem that must hang the medicine bottle height when infusing simultaneously.

Description

Device for conveying liquid medicament

Technical Field

The invention relates to the technical field of medical equipment, in particular to a liquid medicament conveying device.

Background

In hospitals, in the treatment of some diseases of patients, in order to achieve a quick treatment effect, infusion therapy is often used, which is to use an infusion device to deliver a liquid medical agent directly into the human venous blood vessel.

Most of the currently used infusion devices are disposable infusion sets, which are common medical consumables, and are used for intravenous infusion by establishing a channel between a vein and liquid medicine through aseptic treatment. Generally, the infusion apparatus is formed by connecting eight parts, namely a vein needle or an injection needle, a needle head protective cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip cup, a bottle stopper puncture outfit, an air filter and the like, and a part of the infusion apparatus also comprises an injection piece, a medicine adding port and the like. However, the use of such a conveying device has the following disadvantages: during transfusion, the drip cup is hung at a high position to ensure normal transfusion, so that the placement position of the transfusion device has higher requirements; when medical care personnel do not replace the medicament bottle in time, the condition of blood backflow is easy to occur; when the infusion is carried out in winter, patients can feel cold and uncomfortable due to the low temperature of the liquid medicament; the whole device is disposable, which causes great waste.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a liquid medicament conveying device, which solves the problems that the existing transfusion device is high in installation position requirement and easy to cause blood backflow, and the transfusion in winter is uncomfortable and wastes a lot.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a conveying device for conveying liquid medicament comprises a box body, wherein a plurality of supporting seats are fixedly connected to the upper end of the box body, a fixedly connected medicament container is arranged at the upper end of the supporting seats, a partition plate is fixedly connected to the middle end of the inner wall of the box body, a conveying box is arranged at the bottom end of the partition plate, the bottom end of the conveying box is fixedly connected to the bottom plate of the box body, a rotating rod is rotatably arranged at the center of the front wall and the rear wall inside the conveying box, a plurality of rotating blades are fixedly connected to the rod body of the rotating rod, a glass liquid conveying pipe is fixedly connected to the center of the bottom end of the medicament container, the bottom end of the glass liquid conveying pipe sequentially penetrates through a box body top plate and the partition plate and is in through connection with the conveying box top plate, a servo motor is fixedly arranged at the center of the bottom plate inside the box body close to the rear side, and the rear end of the rotating rod penetrates through the conveying box and is fixedly connected with the output end of the servo motor, a liquid outlet has been seted up by the lower extreme to a delivery box lateral wall, the one end fixedly connected with infusion hose that the delivery box was kept away from to the liquid outlet, the lateral wall that the other end of infusion hose runs through the box leads to outer end and fixedly connected with connector, the other end of connector is connected with infusion head, the fixed heating wire that is provided with in upper end of division board, the box is kept away from on the lateral wall of infusion hose and is fixed being provided with temperature relay.

Preferably, the infusion head includes communicating pipe, bonding elastic cord, third check valve, infusion syringe needle, the one end threaded connection of communicating pipe is in the connector inner, the bonding elastic cord is fixed to be cup jointed on communicating pipe middle-end pipe body, the tail end meshing scarf joint of infusion syringe needle is inside the other end of communicating pipe.

Preferably, the upper end of the partition plate is provided with a water solution, the output end of the temperature relay is connected with an induction head, and the induction head penetrates through the side wall of the box body to reach the inner end of the box body and contact with the water solution.

Preferably, the input end of the heating wire is electrically connected with the temperature relay, the input end of the temperature relay is fixedly connected with a power line, and the other end of the power line is fixedly connected with a plug.

Preferably, a first one-way valve is fixedly arranged on the inner side of the pipe body at one end of the glass liquid feeding pipe, which is close to the conveying box, and a second one-way valve is fixedly arranged at the inner end of the liquid outlet.

Preferably, a box door is arranged on the front wall of the box body at the front end of the conveying box, the box door is rotatably connected with the box body through two rotating hinges, and a door handle is further arranged on the box door.

Preferably, the infusion hose penetrates through the side wall of the box body and is fixedly provided with a rubber pipe sleeve.

Preferably, the medicament container is made of transparent glass materials, a medicament inlet is formed in the top end of the medicament container, and a first rubber plug is arranged at the inner end of the medicament inlet.

Preferably, the middle part of the needle tip of the infusion needle is bent.

Preferably, a water inlet and a water outlet are formed in the side wall of the box body, and second rubber stoppers are arranged on the water inlet and the water outlet.

The working principle is as follows: when in use, the medicine is poured into the medicine container through the medicine inlet, the medicine in the medicine container enters the conveying box through the glass liquid feeding pipe and the first one-way valve, then the transfusion needle head is inserted into a venous blood vessel of a patient, the whole transfusion head is fixed on the arm of the patient through the adhesive elastic band to prevent the needle head from loosening, then a servo motor switch is opened, the servo motor works to drive the rotating rod and the rotating blades to rotate, the rotating blades rotate to drive the medicine in the conveying box to enter the transfusion hose through the liquid outlet and the second one-way valve, then the medicine liquid enters the communicating pipe of the transfusion head through the transfusion hose, then the medicine liquid enters the body of the patient through the communicating pipe and the transfusion needle head, the temperature of the transfusion is adjusted to a proper value by adjusting the working speed of the servo motor, when the medicine is low, the plug is plugged into a power supply, and then a temperature value is set for the temperature relay, then the heating wire begins to heat aqueous solution, begins to heat glass liquid feeding pipe after aqueous solution temperature risees to heat the liquid medicine, the temperature relay will break off the connecting circuit between the heating wire when the inductive head senses that the temperature of aqueous solution reaches the setting value, thereby stop heating, prevent that the medicament from heating excessively.

(III) advantageous effects

The invention provides a delivery device for delivering a liquid medicament. The method has the following beneficial effects:

1. the glass infusion tube is provided with the electric heating wire and the temperature relay, the electric heating wire can heat the glass infusion tube and the liquid medicament in the glass infusion tube by heating the aqueous solution, so that the problem that patients feel uncomfortable due to too low temperature of the medicament is solved, and meanwhile, medical workers do not need to worry about the fact that the electric heating wire can excessively heat the medicament due to the use of the temperature relay.

2. The invention is provided with a liquid conveying device consisting of a conveying box and a servo motor, the servo motor drives a rotating rod and a rotating blade to rotate, liquid medicine is driven to enter an infusion hose from an infusion box and then enter a patient body, the infusion speed can be accurately controlled through the servo motor, the placement position of the device has no requirement, and the device can be used at any position.

3. The third one-way valve is arranged on the infusion head, the one-way valve can prevent blood from flowing back, the infusion head can be integrally detached, and the infusion needle head on the infusion head can be detached.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the case according to the present invention;

FIG. 3 is a bottom end view of the interior of the cabinet of the present invention;

FIG. 4 is a cross-sectional view of a medicament container of the present invention;

FIG. 5 is a schematic view of an infusion head according to the present invention;

fig. 6 is a cross-sectional view of an infusion head of the present invention.

Wherein, 1, a box body; 2. a supporting seat; 3. a medicament container; 4. a partition plate; 5. a delivery box; 6. a glass liquid feeding pipe; 7. an electric heating wire; 8. a temperature relay; 9. an inductive head; 10. a power line; 11. a plug; 12. rotating the rod; 13. a servo motor; 14. a first check valve; 15. rotating the blades; 16. a liquid outlet; 17. a second one-way valve; 18. a flexible infusion tube; 19. a rubber pipe sleeve; 20. a box door; 21. rotating the hinge; 22. a door handle; 23. an infusion head; 24. a medicine inlet; 25. a first rubber plug; 26. a connector; 27. a water inlet; 28. a water outlet; 29. a second rubber plug; 30. an aqueous solution; 231. a communicating pipe; 232. bonding an elastic band; 233. a third check valve; 234. an infusion needle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1-6, an embodiment of the present invention provides a liquid medicine conveying device, which comprises a box body 1, wherein a plurality of supporting seats 2 are fixedly connected to the upper end of the box body 1, a medicine container 3 is fixedly connected to the upper ends of the supporting seats 2, a partition plate 4 is fixedly connected to the middle end of the inner wall of the box body 1, the inner walls of the box body 1 and the partition plate 4 are connected in a seamless manner, a conveying box 5 is arranged at the bottom end of the partition plate 4, the bottom end of the conveying box 5 is fixedly connected to the bottom plate of the box body 1, a rotating rod 12 is rotatably arranged at the center of the front and rear walls inside the conveying box 5, a plurality of rotating blades 15 are fixedly connected to the rod body of the rotating rod 12, a glass liquid feeding tube 6 is fixedly connected to the center of the bottom end of the medicine container 3, the bottom end of the glass liquid feeding tube 6 sequentially penetrates through the top plate of the box body 1 and the partition plate 4 and is connected to the top plate of the conveying box 5, a servo motor 13 is fixedly arranged at the rear side of the center of the bottom plate inside the box body 1, the rear end of dwang 12 runs through delivery box 5 and with servo motor 13's output end fixed connection, the operating speed through control servo motor 13 can direct control dwang 12 and a plurality of rotating vane 15's slew velocity, thereby the transport speed of liquid medicament has been controlled, delivery box 5 lateral wall has seted up liquid outlet 16 by the lower extreme, the one end fixedly connected with infusion hose 18 of delivery box 5 is kept away from to liquid outlet 16, the lateral wall that the other end of infusion hose 18 runs through box 1 leads to outer end and fixedly connected with connector 26, the other end of connector 26 is connected with infusion head 23, the fixed heating wire 7 that is provided with in upper end of division board 4, the fixed temperature relay 8 that is provided with on the lateral wall that infusion hose 18 was kept away from to box 1.

The infusion head 23 comprises a communicating pipe 231, an adhesive elastic band 232, a third one-way valve 233 and an infusion needle 234, one end of the communicating pipe 231 is in threaded connection with the inner end of the connector 26, the adhesive elastic band 232 is fixedly sleeved on a pipe body at the middle end of the communicating pipe 231, the adhesive elastic band 232 is used for fixing the whole infusion head 23 on the arm of a patient, the tail end 234 of the infusion needle is engaged and embedded inside the other end of the communicating pipe 231, the infusion can be replaced after the infusion is finished, the upper end of the partition plate 4 is provided with the aqueous solution 30, when the temperature of the aqueous solution is too low and the patient feels improper, the electric heating wire 7 can be started to heat the aqueous solution 30, the liquid medicament in the glass liquid feeding pipe 6 can be heated after the temperature of the aqueous solution 30 is increased, the output end of the temperature relay 8 is connected with the induction head 9, the induction head 9 passes through the side wall of the box 1 to reach the inner end of the box 1 and is contacted with the aqueous solution 30, the input end of the electric heating wire 7 is electrically connected with the temperature relay 8, a temperature value is set for the temperature relay 8 before the medicament is heated, when the induction head 9 senses that the temperature of the aqueous solution 30 reaches a set value, the temperature relay 8 breaks a connecting circuit between the electric heating wires 7, thereby stopping heating and preventing the medicament from being heated excessively, the input end of the temperature relay 8 is fixedly connected with a power cord 10, the other end of the power cord 10 is fixedly connected with a plug 11, a first one-way valve 14 is fixedly arranged at the inner side of a pipe body at one end of the glass liquid conveying pipe 6 close to the conveying box 5, the first one-way valve 14 can prevent the liquid in the conveying box 5 from flowing back into the glass liquid conveying pipe 6, a second one-way valve 17 is fixedly arranged at the inner end of the liquid outlet 16, the second one-way valve 17 can prevent the medicament in the infusion hose 18 from flowing back into the conveying box 5, thereby ensuring that the conveying box 5 can keep normal work, the box door 20 is opened on the box 1 antetheca of delivery box 5 front end, box door 20 rotates through two rotation hinges 21 and is connected with box 1, and still be equipped with door handle 22 on the box door 20, infusion hose 18 runs through the fixed rubber tube cover 19 that is provided with of box 1 lateral wall department, prevent that infusion hose 18 from being worn and torn, medicament container 3 is made for the transparent glass material, and medicament container 3's top has been seted up into medicine mouth 24, the inner of advancing medicine mouth 24 is provided with first rubber buffer 25, the middle part of the needle point of infusion syringe needle 234 is buckled and is set up, this design can be convenient for the needle point to insert in the vein blood vessel, water inlet 27 and delivery port 28 have been seted up on the lateral wall of box 1, and all be provided with second rubber buffer 29 on water inlet 27 and the delivery port 28.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A device for delivering a liquid drug, comprising a case (1), characterized in that: the upper end of the box body (1) is fixedly connected with a plurality of supporting seats (2), the upper ends of the supporting seats (2) are provided with a medicament container (3), the inner wall middle end of the box body (1) is fixedly connected with a partition plate (4), the bottom end of the partition plate (4) is provided with a conveying box (5), the bottom end of the conveying box (5) is fixedly connected onto the bottom plate of the box body (1), a rotating rod (12) is arranged at the center of the front and rear walls inside the conveying box (5) in a rotating manner, a plurality of rotating blades (15) are fixedly connected onto the rod body of the rotating rod (12), a glass liquid feeding pipe (6) is fixedly connected onto the bottom center of the medicament container (3), the bottom end of the glass liquid feeding pipe (6) sequentially penetrates through the top plate of the box body (1) and the partition plate (4) and is communicated with the top plate of the conveying box body (5), a servo motor (13) is fixedly arranged at the center of the bottom plate inside the box body (1) close to the rear side, the rear end of dwang (12) run through delivery box (5) and with the output fixed connection of servo motor (13), delivery box (5) lateral wall has been leaned on the lower extreme and has been seted up liquid outlet (16), the one end fixedly connected with infusion hose (18) of delivery box (5) are kept away from in liquid outlet (16), the lateral wall that the other end of infusion hose (18) runs through box (1) leads to outer end and fixedly connected with connector (26), the other end of connector (26) is connected with infusion head (23), the fixed heating wire (7) that is provided with in upper end of division board (4), box (1) is kept away from on the lateral wall of infusion hose (18) and is fixed temperature relay (8) that is provided with.

2. A device for delivering liquid medicament according to claim 1, wherein: infusion head (23) are including communicating pipe (231), bonding elastic cord (232), third check valve (233), infusion syringe needle (234), the one end threaded connection of communicating pipe (231) is in connector (26) the inner, bonding elastic cord (232) are fixed cup joints on communicating pipe (231) middle-end pipe body, the tail end meshing scarf joint of infusion syringe needle (234) is inside the other end of communicating pipe (231).

3. A device for delivering liquid medicament according to claim 1, wherein: the upper end of division board (4) is provided with aqueous solution (30), the output of temperature relay (8) is connected with inductive head (9), inductive head (9) pass the lateral wall of box (1) and lead to box (1) inner and contact with aqueous solution (30).

4. A device for delivering liquid medicament according to claim 1, wherein: the input end of heating wire (7) and temperature relay (8) electric connection, the input end fixedly connected with power cord (10) of temperature relay (8), the other end fixedly connected with plug (11) of power cord (10).

5. A device for delivering liquid medicament according to claim 1, wherein: the glass liquid feeding pipe (6) is close to the inner side of the pipe body at one end of the conveying box (5) and is fixedly provided with a first one-way valve (14), and the inner end of the liquid outlet (16) is fixedly provided with a second one-way valve (17).

6. A device for delivering liquid medicament according to claim 1, wherein: the front wall of the box body (1) at the front end of the conveying box (5) is provided with a box door (20), the box door (20) is rotatably connected with the box body (1) through two rotating hinges (21), and the box door (20) is further provided with a door handle (22).

7. A device for delivering liquid medicament according to claim 1, wherein: the infusion hose (18) penetrates through the side wall of the box body (1) and is fixedly provided with a rubber pipe sleeve (19).

8. A device for delivering liquid medicament according to claim 1, wherein: the medicine container (3) is made of transparent glass materials, a medicine inlet (24) is formed in the top end of the medicine container (3), and a first rubber plug (25) is arranged at the inner end of the medicine inlet (24).

9. A device for delivering liquid medicament according to claim 2, wherein: the middle part of the needle point of the transfusion needle (234) is bent.

10. A device for delivering liquid medicament according to claim 2, wherein: a water inlet (27) and a water outlet (28) are formed in the side wall of the box body (1), and second rubber stoppers (29) are arranged on the water inlet (27) and the water outlet (28).