CN202179745U

CN202179745U - Infusion alarm

Info

Publication number: CN202179745U
Application number: CN2011202855523U
Authority: CN
Inventors: 张献共; 廖文宇
Original assignee: SHENZHEN BONAZE TECHNOLOGY CO LTD
Current assignee: SHENZHEN BONAZE TECHNOLOGY CO LTD
Priority date: 2011-08-06
Filing date: 2011-08-06
Publication date: 2012-04-04
Anticipated expiration: 2021-08-06

Abstract

The utility model discloses an infusion alarm which comprises a case body (1) and an infrared ray detection device, wherein a motor (2) and a sliding block (3) are fixedly arranged in the case body (1), a gear (14) is fixed on a rotation shaft of the motor (2), a blocking idler wheel (4) and a gear strip (15) are fixed on the sliding block (3), the gear strip (15) is meshed with the gear (14), the sliding block (3) is arranged obliquely relative to a fixing plate (5) in the case body (1), and an upper in-place switch (6) and a lower in-place switch (7) are fixed at the two ends of a sliding path of the sliding block (3). With the adoption of the infusion alarm, the blocking is moderate and complete, the restoration is easy after use, and the use is convenient.

Description

A kind of infusion alarm

Technical field

This utility model relates to a kind of medical apparatus and instruments, relates in particular to a kind of infusion alarm.

Background technology

At present; Transfusion is to utilize liquid level difference to carry out mostly clinically, and the residue situation of infusion bottle or transfusion bag herb liquid is difficult to subjective accurate judgement, makes patient (especially blind person), entourage or medical personnel need constantly to pay close attention to the residue situation of medicinal liquid; Expend their energy; Cause their anxiety and tired out, the rest that patient can not be felt at ease in infusion process influences the recovery of their state of an illness.

In order to solve top problem, a lot of infusion alarms have appearred clinically, and their major function is when transfusion is accomplished, to report to the police, and blocking-up automatically, makes tube for transfusion also possess certain fluid pressure, thus the venous return of preventing.Existing interrupter technique has tube for transfusion is flattened blocking way and reverses blocking way etc.Flatten in the blocking way, let tube for transfusion pass through a clip framework, on one side the clip structure is a fixed edge, be the ambulatory splint that to press to fixed edge (can certainly both sides all be ambulatory splint) on one side, thereby reach the purpose of blocking-up through mechanical force flattening tube for transfusion.Reverse blocking way for a torsion bar can rotatingly be set in box body, the torsion bar top is provided with jaw, and tube for transfusion passes from plug, thereby the rotation of torsion bar can be reversed tube for transfusion and reaches blocking-up.In the above blocking-up method, after transfusion is accomplished and taken out tube for transfusion, all need more artificial the setting before reusing alarm, increased nursing staff's workload.And in flattening blocking-up, need very big mechanical force, need the battery of larger capacity to drive; In reversing blocking-up; Cause reversing of tube for transfusion, make tube for transfusion that bigger moving take place, when the tube for transfusion residue length inadequate; Can cause patient's discomfort, even the situation that syringe needle is pulled out might take place.Also have some motor blocking ways, on the axle of motor, asymmetric runner is installed, when the minor axis part of runner during towards position, tube for transfusion place; Medicinal liquid can pass through; When the major axis of runner partly forwards position, tube for transfusion place to, can push tube for transfusion, reach the purpose of blocking-up.In this blocking way, the rotation of runner is prone to deviation takes place, and is easy to take place the halfway situation of blocking-up.In addition, the alarm signal of present infusion alarm is single, can not send different alarm signals according to condition of different, and it is the same not having medicinal liquid to stop up the signal that sends with transfusion in the tube for transfusion.

The utility model content

The technical problem that this utility model will solve is: provide a kind of block gentleness, thoroughly, finish using reset easy, can look the wireless alarming for transfusion that different situations are sent different alarm.

In order to solve the problems of the technologies described above, the technical scheme that this utility model adopted is: a kind of infusion alarm comprises box body, infrared detector; Box body contains and supplies the cavity that Murphy type burette holds and tube for transfusion passes; Aforementioned box body internal fixation has motor, is fixed with gear in the rotating shaft of this motor, also is provided with a slide block in the aforementioned box body; Be fixed with blocking-up roller and gear bar on this slide block; This gear bar and aforesaid gears engagement, said slide block becomes the splayed structure with the interior fixed flat planar of box body, and the two ends of slide block slip route are fixed with location switch, following location switch.

Preferably: infrared detector comprises emitting head and receptor, and they lay respectively at the both sides that aforementioned box body holds the cavity of Murphy type burette.

Be more preferably: said box body is provided with wireless launcher, and other is furnished with portable wireless signal receiver, and receiver is provided with the display screen of display alarm address, also is provided with speaker and vibrating device.

Further preferably: said box body is provided with and is used for explicit address and the display that drips speed, also is provided with reset motor button and warning button.

The beneficial effect of this utility model is: this utility model adopts motor blocking-up situation, realizes blocking-up with the rolling of blocking roller, when in detecting tube for transfusion, not having medicinal liquid; Motor rotates; The drive slide block slides, and makes the blocking-up roller roll, and pushes tube for transfusion gradually; Reach the effect of blocking-up at last, so the blocking-up process is gentle.And the minimum range between blocking-up roller and fixed pan can be set to very little, thereby can reach blocking-up effect very completely.

When transfusion finished, the resistance wheel that rolls was in and following location switch state of contact, keeps blocking-up, and medical personnel only need be by the reset motor button on the lower box body; Motor place circuit is connected, the motor antiport, and slide block moves to location switch; Last location switch is connected, and motor shuts down, and the distance of rolling between resistance wheel and fixed pan is maximum; Next time, infusion alarm can directly use, and need not more artificial the setting, had reduced medical personnel's workload.In addition, when tube for transfusion stopped up, detector can detect the situation that the interior liquid level of Murphy type burette does not have variation; Concurrent make new advances be different from the corresponding alarm signal that does not have the medicinal liquid situation in the tube for transfusion; When tube for transfusion left box body, patient or entourage pressed the warning button on the lower box body, can send to be different from the third alarm signal that aforesaid tube for transfusion does not have medicinal liquid and transfusion obstruction; Make the nursing staff can accurately confirm the situation that takes place, and make fast and handling.Wireless launcher on the box body and the portable wireless signal receiver of being furnished with when making the staff leave control and monitor console, also can in time be received alarm signal.

Description of drawings

Fig. 1 is the structural representation of infusion alarm;

Fig. 2 is the detailed icon of part.

Wherein: 1 box body, 2 motors, 3 slide blocks, 4 blocking-up rollers, 5 fixed flat planars; Location switch on 6,7 times location switches, 8 infrared heads, 9 infrared receivers, 10 wireless launchers; 11 tube for transfusions, 12 Murphy type burettes, 13 infusion bottles or transfusion bag, fixed gear on 14 motors, 15 gear bars.

The specific embodiment

The infusion alarm of implementing like Fig. 1, this utility model shown in Figure 2; Comprise box body 1, infrared detector; Wherein have in the box body 1 to supply the cavity that Murphy type burette holds and tube for transfusion passes, said box body 1 internal fixation has motor 2, is fixed with gear 14 in the rotating shaft of this motor 2; Also has a slide block 3 in the said box body 1; Be fixed with blocking-up roller 4 and gear bar 15 on this slide block 3, this gear bar 15 and aforesaid gears 14 engagements, said slide block 3 is obliquely installed for 5 one-tenth with the interior fixed flat planar of box body; The slip of slide block 3 can change above it distance of 5 of blocking-up roller 4 and fixed flat planars; The two ends of slide block 3 slip routes are fixed with location switch 6, following location switch 7, and when slide block 3 contacted with last location switch 6, the distance between blocking-up roller 4 and the fixed flat planar 5 was enough big; Tube for transfusion passes Shi Buhui and is extruded between the two from them; When slide block 3 contacted with following location switch 7, the distance between blocking-up roller 4 and the fixed flat planar 5 was enough little, was enough to push the blocking-up that tube for transfusion is accomplished transfusion.When beginning to infuse, slide block 3 contacts with last location switch 6, and motor 2 circuit break off, and transfusion normally is not blocked; When in infrared detector detects tube for transfusion, not having liquid, motor 2 runnings make slide block 3 slide down to bit switch 7 directions, and the extruding tube for transfusion is accomplished blocking-up; When slide block 3 touched down location switch 7, following location switch 7 was connected, and the circuit of motor 2 runnings breaks off; Motor 2 shuts down, and slide block 3 rests on down location switch 7 positions, keeps blocking-up.When transfusion finishes, medical personnel press the reset motor button on the lower box body 1, and motor 2 place circuit are connected; Motor 2 antiports, slide block 3 moves to location switch 6, and last location switch 6 is connected; Motor 2 shuts down; Slide block 3 maintenances contact with last location switch 6, the distance maximum that rolling resistance wheel 4 and fixed flat planar are 5, and next infusion alarm can directly use.

Infrared detector comprises emitting head 8 and receptor 9, and they lay respectively at the both sides of Murphy type burette, can detect whether liquid level moves in the Murphy type burette that has that it's too late of tube for transfusion inner liquid medicine, and can measure the speed of dripping of Murphy type burette inner liquid medicine.

One wireless launcher 10 is installed on the box body 1; Wireless launcher 10 can not have mobile situation to go out with wireless signal transmission situation that does not have medicinal liquid in the detected tube for transfusion of infrared detector or medicinal liquid; The portable receiver that other is furnished with; This wireless signal that can receive, and send corresponding different alarm to distinguish both of these case.Receiver is provided with display screen display alarm address, also is provided with speaker and vibrator.In addition; When tube for transfusion breaks away from box body 1; Press the warning button on the lower box body 1, wireless launcher 10 is sent be different from aforesaid tube for transfusion not have the third alarm signal that medicinal liquid and transfusion are stopped up, make medical personnel can know the situation of generation immediately and make fast processing.Also be provided with liquid crystal display on the box body, be used to show the patient's who stops to infuse address and medicine liquid droplet speed.

More than be that preferable enforcement to this utility model specifies; But this utility model is created and is not limited to said embodiment; Those of ordinary skill in the art make all equivalent variations or replacement under the prerequisite of this utility model spirit, also can doing, and distortion that these are equal to or replacement all are included in the application's claim institute restricted portion.

Claims

1. infusion alarm; Comprise box body (1), be arranged at the infrared detector on the box body (1), be provided with in the box body (1) and supply the cavity that Murphy type burette holds and tube for transfusion passes, it is characterized in that: said box body (1) internal fixation has motor (2); Be fixed with gear (14) in the rotating shaft of this motor (2); Also be provided with a slide block (3) in the said box body (1), be fixed with blocking-up roller (4) and gear bar (15) on this slide block (3), this gear bar (15) and said gear (14) engagement; Said slide block (3) becomes to be obliquely installed with the interior fixed flat planar (5) of box body (1), and the two ends of slide block (3) slip route are fixed with location switch (6), following location switch (7).

2. infusion alarm according to claim 1 is characterized in that: said infrared detector comprises emitting head (8) and receptor (9), and they lay respectively at the both sides that aforementioned box body (1) holds the cavity of Murphy type burette.

3. infusion alarm according to claim 2; It is characterized in that: said box body (1) is provided with wireless launcher (10); Other is furnished with portable wireless signal receiver, and this receiver is provided with display screen, speaker and the vibrating device that is used for the display alarm address.

4. infusion alarm according to claim 3 is characterized in that: said box body (1) is provided with the display that is used for explicit address and medicine liquid droplet speed, also is provided with reset motor button and warning button.