CN201370820Y - Infusion alerter - Google Patents

Abstract

The utility model discloses an infusion alerter which relates to a security setting, in particular to a security indicating the completion of infusion. The alerter comprises a shell body cover (1) with an upper hook, a lower shell body (2), a spring (3), a lower hook (4), a spring seat (5), a nut (6), a moving contact (7), a fixing contact (8), a battery (9), a beeper (10) and a switch (11). The alerter has novel creation, compact structure, reliable working and low manufacturing cost and is widely applicable to various medical therapy units.

Description

Infusion alarm

Affiliated technical field

This utility model relates to a kind of security set, especially the security set of prompting transfusion end of a period.

Background technology

Not enough in the hospital because of nurse's staff, can not find the patient that each transfusion ends in time and take appropriate measures, thereby many transfusion patients worry transfusion ends of a period can not in time find to cause blood back danger in the hospital, and stare at infusion bottle helplessly, can't have a rest well, perhaps need family members to accompany and attend to and cause the waste of a large amount of manpowers.

Summary of the invention

In order to overcome the deficiency of above-mentioned existence, this utility model provides a kind of and can ring when transfusion end of a period buzzer, need take the infusion alarm of corresponding measure and point out transfusion to end.

The technical scheme that its technical problem that solves this utility model adopts is: as shown in the figure, this alarm comprises case lid (1), lower house (2), spring (3), following suspension hook (4), spring base (5), nut (6), movable contact (7), fixed contact (8), battery (9), buzzer (10), the switch (11) of being with hook; Between band case lid (1) of hook and the lower house (2) by thread connection; Lower house (2) bottom surface center preformed hole, the lower end of compression spring (3) is placed on the bottom surface of lower house (2), and upper end and spring base (5) are fixing; Following suspension hook (4) upper end does that screw thread is arranged, and passes the hole at lower house (2) bottom surface center, passes the hole at spring base (5) center again, is fixedly connected with nut (6); Movable contact (7) is made the side in spring base (5); Fixed contact (8) is done on the housing of lower house (2); Battery (9) and buzzer (10) are fixed on the spring base (5), are reserved with switch hole floatless switch (11) on the lower house (2), buzzer (10) is connected with battery (9), fixed contact (8), movable contact (7).

Useful benefit of the present utility model is: intention novelty, compact conformation, reliable operation, cost are low.Can be widely used in each medical institutions.

Description of drawings

Accompanying drawing is an overall structure sketch map of the present utility model

The specific embodiment

During this utility model assembling, earlier the moving contact (7) and the side of spring base (5) are fixed, fixing the upper end of spring (3) and spring base (5) again, integral body is placed on the bottom surface of lower house (2) then, again following suspension hook (4) is done the hole that lower house (2) bottom surface center is passed in threaded upper end, pass the hole at spring base (5) center again, be fixedly connected, the fixed contact (8) and the housing of lower house (2) are fixed with nut (6); Switch (11) is fixed on lower house reserves switch hole place well and expose, again battery (9), buzzer (10) are contained in respectively on the spring base (5), connect the line, upper shell cover (1) with lower house (2) thread connection integral body.

When transfusion needs, hook is hung on the drip stand, infusion bottle is hung over down on the suspension hook (4), this moment is under the effect of infusion bottle weight, haul down suspension hook (4) compression spring (3), make movable contact (7) leave fixed contact (8) and sink, hang up properly infusion bottle after, press switch, buzzer circuit is connected, along with transfusion liquid reduces, under the spring force effect, movable contact (7) gos up gradually, end when transfusion is approaching, movable contact (7) contacts with fixed contact (8) when getting back to the home position, connect circuit, buzzer is promptly reported to the police.

Claims (2)

1, infusion alarm is characterized in that: this alarm comprises case lid (1), lower house (2), spring (3), following suspension hook (4), spring base (5), nut (6), movable contact (7), fixed contact (8), battery (9), buzzer (10), the switch (11) of being with hook; Between band case lid (1) of hook and the lower house (2) by thread connection; Lower house (2) bottom surface center preformed hole, the lower end of compression spring (3) is placed on the bottom surface of lower house (2), and upper end and spring base (5) are fixing; Following suspension hook (4) upper end does that screw thread is arranged, and passes the hole at lower house (2) bottom surface center, passes the hole at spring base (5) center again, is fixedly connected with nut (6); Movable contact (7) is made the side in spring base (5); Fixed contact (8) is done on the housing of lower house (2); Battery (9) and buzzer (10) are fixed on the spring base (5), are reserved with switch hole floatless switch (11) on the lower house (2), buzzer (10) is connected with battery (9), fixed contact (8), movable contact (7).

2, according to the described alarm of claim (1), it is characterized in that: buzzer (10) is connected with battery (9), switch (11), fixed contact (8), movable contact (7).

Images