CN1631462A

CN1631462A - Full automatic portable infusion pump for human body

Info

Publication number: CN1631462A
Application number: CN 200410060358
Authority: CN
Inventors: 何诺
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-12-27
Filing date: 2004-12-27
Publication date: 2005-06-29

Abstract

The invention provides a portable full-automatic human body transfusion system, which comprises a casing, a wiring board, a motor and a rolling element, wherein the motor drives the rotation of a plurality of rolling wheels on the rolling element, the rolling wheel squeezes the transfusion tube when rotating, thus the soup in the transfusion tube is extruded out into human bodies. The invention solves the problem of inconvenient movement of the clinical transfusion operation.

Description

The carry-on infusion pump of full automatic human body

Affiliated field

The invention belongs to medical device product, especially relate to a kind of portable body transfusion device.

Technical background

Present venous transfusion is commonly called as beats garter, is injecting fluid is hung over the enterprising pedestrian's vena systemica injection of patient bed preceding shelf, because liquid measure is big, inject time is long, taken patient's long period, and needs of patients is when moving, it is very inconvenient also to need have the human hands lifting bottle in addition.The disease such as the tumor treatment that particularly dosage are had strict demand, the dosage conference produces stronger toxic and side effects, have influence on patient's orthobiosis, and few dosage repeatedly pours into and can make antitumor drug and cancerous cell continue to contact, cause in the cell cycle more sensitive period cellular exposure in medicine, thereby increase the curative effect of antitumor drug, and toxic and side effects owing to exposing, reduces long-term low concentration medicine also.Operation back, department of obstetrics and gynecology puerperal, severe trauma etc. all need a kind of infusion pump that can carry in addition.

Summary of the invention

The objective of the invention is: provide a kind of transfusion and infusion pump to carry by the patient, amount of infusion and transfusion speed can freely be set, utilize the rolling pressurizing unit that the medicinal liquid in the tube for transfusion is pushed out and import human body, tube for transfusion is the disposable infusion articles for use, no cross infection, and reused portable infusion pump.

For achieving the above object, the present invention adopts following technical scheme: the carry-on infusion pump of a kind of full automatic human body, wiring board and fixing head are housed in its shell, and small machine is housed on the fixing head; It is characterized in that: on the axle of small machine rotary body is housed, around the rotary body 4 rollers is housed, bottom plate is housed below the roller.

Below the reliability bottom plate that increases fluid, spring leaf A and spring leaf B are housed.

For detecting frequency injection small magnet is housed on rotary body, tongue tube is housed on the fixing head.

For realizing the liquid back autostop of being totally lost, infrared transmitting tube and infrared receiving tube are housed in the both sides in roller and bottom plate centre position.

For improving the reliability complete machine by Single-chip Controlling.

The invention has the beneficial effects as follows: for the patient provides a kind of convenient and practical fluid delivery apparatus, and do not infuse cylinder body, piston and check valve, be by the rolling fashion of extrusion medicinal liquid to be pushed out to import human body, simple in structure, automaticity is high, and is safe and reliable.Can replace present suspension type infusion method, can make insulin pump again and use, also can be used for the long-term micro-injection of muscle, for the patient provides convenience, automatization has found a new approach for transfusion.

Description of drawings

Further specify the present invention below in conjunction with accompanying drawing and by embodiment:

Fig. 1 is the structural representation of embodiment 1;

Fig. 2 is the side view of embodiment 1;

Fig. 3 is the sketch maps of two rollers when tube for transfusion extruded segment two ends;

Fig. 4 is the sketch map of embodiment 2;

As shown in the figure: 1 display screen; 2 speed setting buttons; 3 amount of infusion are set button; 4 control chamber front panels; 5 shells; 6 wiring boards; 7 batteries; 8 tube for transfusions inlet; 9 tube for transfusion inlet sides; 10 battery case lids; 11 union joints; 12 pins; 13 spring leaf A; 14 extruded segment; 15 bottom plates; 16 spring leaf B, 17 tube for transfusions go out end; 18 outlets; 19 roller A; 20 removable pins; 21 rotary bodies; 22 small machine axles; 23 rotating part enclosing covers; 24 acoustical generators; 25 function conversion keys; 26 battery cases; 27 liquid storing bag containers; 28 fixing heads; 29 small magnets; 30 tongue tubes; 31 small machines; 32 clips; 33 infrared receiving tubes; 34 plate washer A; 35 humidity sensors; 36 plate washer B; 37 transmitting tubes; 38 roller B; 39 roller C; 40 lids; 41 little guard shields; 42 liquid storing bags.

Embodiment 1: as shown in Figure 1 and Figure 2,1 display screen is used for showing set various data.2 transfusion speeds are set button.3 amount of infusion are set button.4 control chamber front panels are equipped with wiring board 6 in the control chamber, single-chip microcomputer, control circuit and various electronic component are housed on the wiring board 6, and the various buttons that are provided with are arranged on the front panel.The 5th, but this device housings injection mo(u)lding.8 tube for transfusions inlet is used for by tube for transfusion inlet side 9.10 battery case lids.11 union joints are used for that tube for transfusion is gone out end 17 and are connected and lock with the intravital thin tube for transfusion of injection people in advance.12 pins are used for 13 spring leaf A are connected housing.The extruded segment of 14 tube for transfusions, the extruded segment two ends are connected with tube for transfusion inlet side 9 respectively and tube for transfusion goes out end 17, here 9 extruded segment, 14 tube for transfusions in tube for transfusion inlet side go out to hold 17 to be actually a pipe, and pipe has certain elasticity, is full of medicinal liquid in the extruded segment of upspringing naturally when not suffering oppression.15 bottom plates, bottom plate is arcuation, and the radian when radian rotates with rotary body 21 is consistent.16 spring leaf B.Tube for transfusion goes out end 17 and is connected to outside the shell through exporting 18.The 28th, fixing head is installed on the housing, and small machine 31 is installed in above the fixing head.Rotary body 21 is fixed on the axle 22 of small machine.Roller 19 is connected on the rotary body 21 by removable pin 20, and 29 small magnets are fixed on every corresponding position of roller, on the fixing head corresponding with small magnet 29 tongue tube 30 is housed, and counts when making every roller through tongue tube, is used for controlling amount of infusion.31 small machines, this rotating speed of motor can stepless speed regulations, and Single-chip Controlling is arranged, and can require to set rotating speed according to medication.23 rotating part enclosing covers, bottom enclosing cover just can be opened during the extruded segment of loading, unloading tube for transfusion.24 acoustical generators, be contained in wiring board 6 above, the prompting when being used for medicinal liquid and being totally lost.The 25th, function conversion keys.Battery 7 is housed in the battery case 26.32 clips are contained in the inboard of shell, are used for hanging between waist on the belt.34 plate washer A and outer casing bottom are fixed together, and 36 plate washer B and enclosing cover 23 are fixed together, and are used for stopping that extruded segment 14 is unlikely to depart from when extruding.35 humidity sensors, as extruded segment because of quality is not good enough damaged leakage is arranged the time, sounding prompting in time also makes two rollers 19 and 38 stop at the two ends of extruded segment 14, the liquid that tube for transfusion is gone out in the end 17 ends, can not reflux, the liquid in the tube for transfusion inlet side 9 can not enter extruded segment (as shown in Figure 3) simultaneously.37 infrared transmitting tubes, 33 is receiving tube, after being totally lost, medicinal liquid do not have medicinal liquid to come to replenish in the extruded segment 14, extruded segment is vacuum state, can not be restored by atmosphere compressing and to be flat, unobstructed being accepted of the infrared waves of 37 transmitting tubes managed 33 acceptance, and infusion pump quits work immediately, acoustical generator prompting simultaneously.When using infusion pump No. 5 batteries of two joints are packed in the battery case 26, open enclosing cover 23, the extruded segment 14 of tube for transfusion is contained on the supporting plate 15, tube for transfusion inlet side 9, tube for transfusion go out end 17 and are placed on inlet 8 respectively and export 18 places, lid closes, union joint 11 and the intravital thin tube for transfusion of the prior people of injection are connected and locking, pressed function conversion keys 25, transfusion speed setting button 2 and amount of infusion setting button 3 are adjusted setting according to medicining condition.Infusion pump begins automatic work, small machine 31 is being with rotary body 21 and roller to clockwise rotate (shown in arrow among the figure) together, medicinal liquids in the extruded segment 14 are extruded out imports human body, the extruded segment rear portion is restored and is bulged as shown in Figure 1, medicinal liquid in the liquid storing bag flows to extruded segment 14 by tube for transfusion inlet side 9 and replenishes, and the medicinal liquid in the liquid storing bag is constantly imported human body like this.Press function button 25 and can check work at present situation and transfusion cumulative amount.With the liquid storing bag that tube for transfusion inlet side 9 links to each other, be placed in the mesh bag, have long belt can hang on the neck on the mesh bag or shoulder on, do not influence operate as normal and study.This infusion pump electronic circuit is a known technology, repeats no more here.

Embodiment 2, and as shown in Figure 4, present embodiment is substantially the same manner as Example 1, just increased the liquid storing bag container, and the 5th, the shell of embodiment 1.27 liquid storing bag containers.40 lids.41 little guard shields and lid 40 are connected as a single entity and are used for protecting

transfusion inlet pipe

9,42 liquid storing bags, are used for depositing liquid medicine injection, and tube for transfusion inlet side 9 communicates with it.Can hang over during use on the belt between waist, place it in the head of a bed night, very convenient.

Claims

1, the carry-on infusion pump of a kind of full automatic human body is equipped with wiring board (6) and fixing head (28) in its shell, small machine (31) is housed on the fixing head (28); It is characterized in that: on the axle of small machine (31) rotary body (21) is housed, around the rotary body (21) 4 rollers is housed, bottom plate (15) is housed below the roller.

2, the carry-on infusion pump of full automatic human body as claimed in claim 1 is characterized in that: spring leaf A (13) and spring leaf B (16) are housed below the bottom plate (15).

3, the carry-on infusion pump of full automatic human body as claimed in claim 1 or 2 is characterized in that: tongue tube (30) is housed on fixing head (28), in the both sides in roller and bottom plate (15) centre position infrared transmitting tube (37) and infrared receiving tube (33) is housed.