阅读说明：本技术 一种四连自动换液冲管装置 (Four-link automatic liquid changing pipe flushing device ) 是由 龚祖华 于 2019-12-09 设计创作，主要内容包括：本发明公开了一种四连自动换液冲管装置,包括墨菲式滴管和第一引液管,所述墨菲式滴管的下端安装有针头,且墨菲式滴管的上端与主输液器一体成型,同时主输液器上安装有第一输液电控夹,插槽底部与主输液器一体成型,监测管上端与上插管一体成型,且监测管下端与下插管一体成型,连接管的上端与下端均安装有插槽；三通管的下端插接在连接管的上端,且三通管的上端与第一插针相联通,同时三通管的左端与连通管相连通；倾斜部的下端与连通管插接在一起。该四连自动换液冲管装置,具有最大限度节省护士劳动时间,减轻换药人员的工作压力；减少输液反应,提高服务质量的特点。(The invention discloses a four-connection automatic liquid changing and flushing device, which comprises a Murphy's dropper and a first liquid guiding pipe, wherein a needle head is arranged at the lower end of the Murphy's dropper, the upper end of the Murphy's dropper is integrally formed with a main infusion apparatus, a first infusion electronic control clamp is arranged on the main infusion apparatus, the bottom of a slot is integrally formed with the main infusion apparatus, the upper end of a monitoring pipe is integrally formed with an upper insertion pipe, the lower end of the monitoring pipe is integrally formed with a lower insertion pipe, and slots are arranged at the upper end and the lower end of a connecting pipe; the lower end of the three-way pipe is inserted at the upper end of the connecting pipe, the upper end of the three-way pipe is communicated with the first contact pin, and the left end of the three-way pipe is communicated with the communicating pipe; the lower end of the inclined part is inserted into the communicating pipe. The quadruple automatic liquid changing and flushing device has the advantages that the labor time of nurses is saved to the maximum extent, and the working pressure of the medicine changing personnel is reduced; reduce infusion reaction and improve service quality.)

1. The utility model provides a four link is from moving liquid washing pipe device, includes murphy's formula burette (2) and first liquid guide pipe (18), its characterized in that: the lower end of the Murphy type dropper (2) is provided with a needle head (1), the upper end of the Murphy type dropper (2) is integrally formed with the main infusion apparatus (3), meanwhile, the main infusion apparatus (3) is provided with a first infusion electric control clamp (4), the bottom of the slot (5) is integrally formed with the main infusion apparatus (3), the upper end of the monitoring tube (7) is integrally formed with the upper insertion tube (11), the lower end of the monitoring tube (7) is integrally formed with the lower insertion tube (6), and the upper end and the lower end of the connecting tube (12) are both provided with the slot (5); the lower end of the three-way pipe (14) is inserted into the upper end of the connecting pipe (12), the upper end of the three-way pipe (14) is communicated with the first contact pin (15), and the left end of the three-way pipe (14) is communicated with the communicating pipe (13); the lower end of the inclined part (16) is inserted into the communicating pipe (13), and the inclined part (16) and the auxiliary infusion apparatus (17) are integrally formed;

the first liquid guiding pipe (18) is communicated with the auxiliary infusion apparatus (17), a second infusion electronic control clamp (21) is installed on the first liquid guiding pipe (18), the second liquid guiding pipe (19) is communicated with the auxiliary infusion apparatus (17), a third infusion electronic control clamp (23) is installed on the second liquid guiding pipe (19), the third liquid guiding pipe (20) is communicated with the auxiliary infusion apparatus (17), a fourth infusion electronic control clamp (24) is installed on the third liquid guiding pipe (20), and meanwhile a second inserting needle (22) is inserted into the third liquid guiding pipe (20); fixture block (10) are all installed at the head and the tail both ends of mounting box (8), and mounting box (8) internally mounted has PCB board (25), and it has singlechip (26) to inlay on PCB board (25) simultaneously to singlechip (26) and button cell (28) electric connection, button cell (28) pass through the screw and install the lower extreme in mounting box (8), and timer (27) pass through the upper end of screw installation at button cell (28).

2. The quadruple automatic liquid changing pipe flushing device according to claim 1, wherein: the upper end of the monitoring tube (7) is inserted into the slot (5) on the connecting tube (12) through the upper insertion tube (11), and the lower end of the monitoring tube (7) is inserted into the slot (5) on the main infusion apparatus (3) through the lower insertion tube (6).

3. The quadruple automatic liquid changing pipe flushing device according to claim 1, wherein: the fixture blocks (10) are arranged into two groups, the fixture blocks (10) are of semicircular structures made of PVC materials, the fixture blocks (10) are matched with the sizes of the lower insertion tube (6) and the upper insertion tube (11), and the lower insertion tube (6) and the upper insertion tube (11) are clamped on the fixture blocks (10).

4. The quadruple automatic liquid changing pipe flushing device according to claim 1, wherein: the three-way pipe (14) is communicated with the auxiliary infusion apparatus (17) through a communicating pipe (13), the inclined part (16) at the bottom of the auxiliary infusion apparatus (17) is in a funnel shape, and the upper end of the three-way pipe (14) is communicated with the infusion bag through a first inserting needle (15).

5. The quadruple automatic liquid changing pipe flushing device according to claim 1, wherein: the third liquid guiding pipe (20) and the first liquid guiding pipe (18) are in a symmetrical structure relative to the second liquid guiding pipe (19).

6. The quadruple automatic liquid changing pipe flushing device according to claim 1, wherein: the third liquid guiding pipe (20) is communicated with the infusion bag through a second inserting pin (22), the first liquid guiding pipe (18) is communicated with the infusion bag through the second inserting pin (22), and meanwhile the second liquid guiding pipe (19) is communicated with the physiological saline bag through the second inserting pin (22).

7. The quadruple automatic liquid changing pipe flushing device according to claim 1, wherein: the single chip microcomputer (26) is electrically connected with the first infusion electric control clamp (4), the second infusion electric control clamp (21), the third infusion electric control clamp (23) and the fourth infusion electric control clamp (24) respectively, the single chip microcomputer (26) is electrically connected with the timer (27), and meanwhile the single chip microcomputer (26) is AT89S51 in model number.

8. The quadruple automatic liquid changing pipe flushing device according to claim 1, wherein: the single chip microcomputer (26) is electrically connected with the liquid level sensor (9), the liquid level sensor (9) is installed on the left side of the monitoring pipe (7), and meanwhile the monitoring pipe (7) is of a detachable structure; the singlechip (26) is electrically connected with the timer (27).

Technical Field

The invention relates to the technical field of transfusion equipment science and technology, in particular to a four-connection automatic liquid changing and tube flushing device.

Background

Infusion is one of the most common nursing operations in hospitals, and the main problems are that: most patients in hospitals have a plurality of infusion types, for example, the infusion apparatus disclosed in a disposable infusion apparatus (patent number: CN204092706U) has more specification for each infusion amount, particularly, for surgical patients, about 5-10 bottles of 100ml liquid, and in addition, 250ml, 500ml and three-liter bags are provided; the liquid infusion time is short, the replacement is frequent, and a plurality of situations of untimely replacement can occur during collective infusion, thereby bringing about a plurality of disputes and occupying most of nurse time; it can be said that nurse time is almost dressing change; and the second step is to continuously replace the liquid, so that the risk of infusion reaction is increased.

In order to overcome the disadvantages of the current market, there is a need for improved infusion devices.

Disclosure of Invention

The invention solves the technical problems that the liquid transfusion time is short, the replacement is frequent, and a plurality of situations of untimely replacement can occur during collective transfusion in the prior art, thereby bringing about a plurality of disputes and occupying most of time of nurses; it can be said that nurse time is almost dressing change; the second is incessantly changed liquid, has the defect that increases infusion reaction risk, provides a four even automatic liquid changing wash tube device. The main infusion apparatus and the auxiliary infusion apparatus can save the labor time of nurses to the maximum extent and reduce the working pressure of the medicine changing personnel; reduce infusion reaction and improve service quality.

In order to achieve the purpose, the invention provides the following technical scheme: a four-connection automatic liquid changing and flushing device comprises a Murphy dropper and a first liquid guiding pipe, wherein a needle head is installed at the lower end of the Murphy dropper, the upper end of the Murphy dropper is integrally formed with a main infusion device, a first infusion electric control clamp is installed on the main infusion device, the bottom of a slot is integrally formed with the main infusion device, the upper end of a monitoring tube is integrally formed with an upper insertion tube, the lower end of the monitoring tube is integrally formed with a lower insertion tube, and slots are installed at the upper end and the lower end of a connecting pipe; the lower end of the three-way pipe is inserted at the upper end of the connecting pipe, the upper end of the three-way pipe is communicated with the first contact pin, and the left end of the three-way pipe is communicated with the communicating pipe; the lower end of the inclined part is inserted into the communicating pipe, and the inclined part and the auxiliary infusion apparatus are integrally formed;

the first liquid guiding pipe is communicated with the auxiliary infusion apparatus, a second infusion electronic control clamp is mounted on the first liquid guiding pipe, the second liquid guiding pipe is communicated with the auxiliary infusion apparatus, a third infusion electronic control clamp is mounted on the second liquid guiding pipe, the third liquid guiding pipe is communicated with the auxiliary infusion apparatus, a fourth infusion electronic control clamp is mounted on the third liquid guiding pipe, and a second contact pin is inserted into the third liquid guiding pipe; the fixture block is all installed at the head and the tail both ends of mounting box, and mounting box internally mounted has the PCB board, and it has the singlechip to inlay on the PCB board simultaneously to singlechip and button cell electric connection, button cell pass through the screw and install the lower extreme at the mounting box, and the time-recorder passes through the screw and installs the upper end at button cell.

Preferably, the upper end of the monitoring tube is inserted into a slot on the connecting tube through the upper insertion tube, and the lower end of the monitoring tube is inserted into a slot on the main infusion apparatus through the lower insertion tube.

Preferably, the fixture block sets up to two sets ofly, and the fixture block is the semicircular structure made by the PVC material, and the fixture block is with the size looks adaptation of intubate and last intubate down, and intubate and last intubate are all the joint on the fixture block down.

Preferably, the three-way pipe is communicated with the auxiliary infusion apparatus through a communicating pipe, the inclined part at the bottom of the auxiliary infusion apparatus is in funnel-shaped arrangement, and the upper end of the three-way pipe is communicated with the infusion bag through a first contact pin.

Preferably, the third liquid guiding pipe and the first liquid guiding pipe are symmetrical with respect to the second liquid guiding pipe.

Preferably, the third liquid guiding pipe is communicated with the infusion bag through a second contact pin, the first liquid guiding pipe is communicated with the infusion bag through the second contact pin, and meanwhile, the second liquid guiding pipe is communicated with the normal saline bag through the second contact pin.

Preferably, the single chip microcomputer is respectively electrically connected with the first infusion electronic control clamp, the second infusion electronic control clamp, the third infusion electronic control clamp and the fourth infusion electronic control clamp, the single chip microcomputer is electrically connected with the timer, meanwhile, the single chip microcomputer is in an AT89S51 type, a main infusion apparatus is communicated with the four infusion bottles through a first contact pin, a first liquid guide pipe, a second liquid guide pipe and a third liquid guide pipe, sequential infusion is carried out, one bag of saline is saline, after each drug is infused, two minutes of physiological saline can be infused, and then other drugs are automatically replaced.

Preferably, the single chip microcomputer is electrically connected with the liquid level sensor, the liquid level sensor is installed on the left side of the monitoring pipe, and the monitoring pipe is of a detachable structure; the singlechip is electrically connected with the timer.

Compared with the prior art, the invention has the beneficial effects that:

1. the infusion reaction is reduced, and the service quality is improved; the physiological saline is used for flushing the tube when the liquid is replaced;

2. the main infusion apparatus is communicated with the four infusion bags through a first contact pin, a first liquid guiding pipe, a second liquid guiding pipe and a third liquid guiding pipe, and the infusion is performed in sequence;

3. save nurse's working time to the utmost extent, alleviate the staff's that changes dressings working pressure.

Drawings

FIG. 1 is a schematic view of a main infusion set of the present invention;

FIG. 2 is a schematic view of an auxiliary infusion set of the structure of the present invention;

FIG. 3 is a schematic structural view of the mounting box of the present invention;

FIG. 4 is a schematic cross-sectional view of the cannula and the fixture block of the present invention;

FIG. 5 is a block diagram of the structural logic of the present invention.

Reference numbers in the figures: 1. a needle head; 2. a Murphy dropper; 3. a main infusion set; 4. a first infusion electronic control clip; 5. a slot; 6. a lower cannula; 7. monitoring the pipe; 8. mounting a box; 9. a liquid level sensor; 10. a clamping block; 11. an upper cannula; 12. a connecting pipe; 13. a communicating pipe; 14. a three-way pipe; 15. a first pin; 16. an inclined portion; 17. an auxiliary infusion set; 18. a first liquid guiding pipe; 19. a second liquid guiding pipe; 20. a third liquid guiding pipe; 21. a second infusion electronic control clip; 22. a second pin; 23. a third infusion electronic control clip; 24. a fourth transfusion electric control clip; 25. a PCB board; 26. a single chip microcomputer; 27. a timer; 28. a button cell.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a four-connection automatic liquid changing and flushing device comprises a Murphy dropper 2 and a first liquid guiding pipe 18, wherein a needle head 1 is installed at the lower end of the Murphy dropper 2, the upper end of the Murphy dropper 2 and a main infusion device 3 are integrally formed, a first infusion electronic control clamp 4 is installed on the main infusion device 3, the bottom of a slot 5 and the main infusion device 3 are integrally formed, the upper end of a monitoring pipe 7 and an upper insertion pipe 11 are integrally formed, the lower end of the monitoring pipe 7 and a lower insertion pipe 6 are integrally formed, the upper end of the monitoring pipe 7 is inserted into the slot 5 on a connecting pipe 12 through the upper insertion pipe 11, and the lower end of the monitoring pipe 7 is inserted into the slot 5 on the main infusion device 3 through the lower insertion pipe 6; the upper end and the lower end of the connecting pipe 12 are both provided with slots 5; the lower end of the three-way pipe 14 is inserted into the upper end of the connecting pipe 12, the upper end of the three-way pipe 14 is communicated with the first contact pin 15, and the left end of the three-way pipe 14 is communicated with the communicating pipe 13; the three-way pipe 14 is communicated with an auxiliary infusion apparatus 17 through a communicating pipe 13, an inclined part 16 at the bottom of the auxiliary infusion apparatus 17 is arranged in a funnel shape, and the upper end of the three-way pipe 14 is communicated with an infusion bag through a first inserting needle 15; the lower end of the inclined part 16 is inserted into the communicating pipe 13, the inclined part 16 and the auxiliary infusion apparatus 17 are integrally formed, and the third liquid guiding pipe 20 and the first liquid guiding pipe 18 are in a symmetrical structure relative to the second liquid guiding pipe 19; the first liquid guiding pipe 18 is communicated with the auxiliary infusion apparatus 17, a second infusion electronic control clamp 21 is installed on the first liquid guiding pipe 18, the second liquid guiding pipe 19 is communicated with the auxiliary infusion apparatus 17, a third infusion electronic control clamp 23 is installed on the second liquid guiding pipe 19, the third liquid guiding pipe 20 is communicated with the auxiliary infusion apparatus 17, a fourth infusion electronic control clamp 24 is installed on the third liquid guiding pipe 20, and meanwhile, a second inserting needle 22 is inserted and connected onto the third liquid guiding pipe 20; the head end and the tail end of the mounting box 8 are respectively provided with the clamping blocks 10, the PCB 25 is mounted in the mounting box 8, the single chip microcomputer 26 is embedded in the PCB 25, the single chip microcomputer 26 is electrically connected with the button cell 28, the single chip microcomputer 26 is electrically connected with the first infusion electric control clamp 4, the second infusion electric control clamp 21, the third infusion electric control clamp 23 and the fourth infusion electric control clamp 24 respectively, the single chip microcomputer 26 is electrically connected with the timer 27, and meanwhile the model of the single chip microcomputer 26 is AT89S 51; the single chip microcomputer 26 is electrically connected with the liquid level sensor 9, the liquid level sensor 9 is installed on the left side of the monitoring pipe 7, and meanwhile the monitoring pipe 7 is of a detachable structure; the singlechip 26 is electrically connected with the timer 27; the fixture blocks 10 are arranged in two groups, the fixture blocks 10 are of semicircular structures made of PVC materials, the fixture blocks 10 are matched with the sizes of the lower insertion tube 6 and the upper insertion tube 11, and the lower insertion tube 6 and the upper insertion tube 11 are clamped on the fixture blocks 10; the button cell 28 is mounted at the lower end of the mounting box 8 through screws, and the timer 27 is mounted at the upper end of the button cell 28 through screws; the third liquid guiding pipe 20 is communicated with the infusion bag through a second inserting needle 22, the first liquid guiding pipe 18 is communicated with the infusion bag through the second inserting needle 22, and the second liquid guiding pipe 19 is communicated with the normal saline bag through the second inserting needle 22;

as shown in fig. 1-4: the main infusion apparatus 3 is communicated with four infusion bottles through a first contact pin 15, a first liquid guiding pipe 18, a second liquid guiding pipe 19 and a third liquid guiding pipe 20 for sequential infusion, wherein one bag of saline is used, after each medicine is infused, two minutes of physiological saline can be infused, and then other medicines are automatically replaced;

as shown in fig. 1-4: the labor time of nurses is saved to the maximum extent, the transfusion reaction is reduced, and the service quality is improved; the physiological saline is used for flushing when the liquid is replaced.

When the four-link automatic liquid changing and tube flushing device is used, the needle head 1 is inserted into the arm of a patient, the main infusion apparatus 3 is connected at the beginning when the four-link automatic liquid changing and tube flushing device is used, the liquid level sensor 9 is in a working state, the rest of the four-link automatic liquid changing and tube flushing device is in a power-off state, the first contact pin 15 is inserted into the infusion bag to carry out infusion work, when the liquid in the infusion bag connected with the first contact pin 15 is completely infused, the liquid in the monitoring tube 7 is reduced, when the liquid level sensor 9 monitors that the monitoring tube 7 is not filled with liquid, the liquid level sensor 9 transmits a signal to the single chip microcomputer 26, the single chip microcomputer 26 opens the third infusion electronic control clamp 23, the saline in the physiological saline bag communicated with the second liquid guiding tube 19 enters the main infusion apparatus 3 through the auxiliary infusion apparatus 17 through the communicating tube 13, meanwhile, the monitoring tube 7 is used for carrying out the human, the monitoring tube 7 monitors the signal and transmits the signal to the singlechip 26, the singlechip 26 starts the timer 27, the timer 27 counts time for two minutes, and the physiological saline is used for flushing when the liquid is replaced; after two minutes, the timer 27 transmits a signal to the single chip microcomputer 26, the single chip microcomputer 26 closes the third infusion electronic control clamp 23, and simultaneously opens the fourth infusion electronic control clamp 24, and an infusion bag communicated with the third liquid guiding pipe 20 is used for continuing infusion; after the infusion bag communicated with the third liquid guiding pipe 20 is completely infused, the infusion bag communicated with the first liquid guiding pipe 18 is continuously used for infusion work in the same way; and by analogy, the whole working process of the four-connection automatic liquid changing and pipe flushing device is realized.