CN217311376U

CN217311376U - Portable liquid dripping speed controller

Info

Publication number: CN217311376U
Application number: CN202220035490.9U
Authority: CN
Inventors: 师新宁; 李瀚阳; 张懿; 曹紫娟
Original assignee: Sanmenxia Central Hospital
Current assignee: Sanmenxia Central Hospital
Priority date: 2022-01-08
Filing date: 2022-01-08
Publication date: 2022-08-30
Anticipated expiration: 2032-01-08

Abstract

A portable liquid dripping speed controller effectively solves the problems that the existing dripping speed controller is not accurate enough in adjustment and cannot give an alarm when the liquid medicine flows out; the infusion support comprises a support which is detachably connected with the left side of an infusion support and is inverted L-shaped, a chute with a leftward opening and an L-shaped opening is formed in the support, a buzzer is arranged at the upper end of the chute, an elastic sheet which is positioned below the buzzer and can be contacted with positive and negative electrodes of the buzzer is arranged in the chute, a connecting rod in the left-right direction is connected in the chute in a sliding mode, a base with an upward opening is arranged at the left end of the connecting rod, a lug capable of being contacted with the elastic sheet is arranged at the upper end of the right side of the connecting rod, a speed regulating box with a leftward opening and a rightward opening is fixedly connected to the lower end of the support, a clamping plate is hinged to the left end of the speed regulating box, a rotary drum in the left-right axial direction is connected in the speed regulating box in a rotating mode, a spiral groove which is communicated with the inside and the outside is formed in the rotary drum, a cross shaft is coaxially connected in a sliding mode, an inserting column inserted into the spiral groove is formed in the cross shaft in a sliding mode, and a clamping block is arranged at the left end of the cross shaft; the utility model discloses the structure is ingenious, convenient to use.

Description

Portable liquid dripping speed controller

Technical Field

The utility model relates to the technical field of intravenous injection, especially portable liquid drip speed controller.

Background

Intravenous infusion is the infusion of various drugs, blood, nutrients, etc. into the body according to the patient's condition. Venous transfusion is one of clinically important treatment, rescue measures, need control the speed of dripping during the infusion, the speed of dripping is then adjusted through calculating according to patient's age, the state of an illness, medicine nature and treatment's effect etc. current flow rate regulator that clinical and generally used needs nursing staff to control the speed of dripping of infusion according to the number of drops of time, the speed of dripping is adjusted accurately inadequately, and current speed of dripping controller can not report to the police when the liquid medicine finishes flowing and remind, easily causes patient's blood reflux.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned circumstances, for overcoming prior art's defect, the utility model aims at providing a portable liquid drips fast controller, the effectual current fast controller of dripping of having solved adjusts the problem that can not report to the police when accurate and the liquid medicine flows when finishing inadequately.

The technical scheme of its solution is, the utility model discloses a dismantle the support of being connected and falling L shape with infusion support left side, set up the spout of opening towards left side and L shape on the support, the spout upper end is equipped with bee calling organ, be equipped with the flexure strip that is located bee calling organ below and can contact with bee calling organ positive and negative electrode in the spout, sliding connection has the connecting rod of direction about the spout, the connecting rod left end is equipped with opening base up, connecting rod right side upper end is equipped with the lug that can contact with the flexure strip, direction and opening towards left speed governing box about support lower extreme fixedly connected with, speed governing box left end articulates there is splint, axial rotary drum about the rotation is connected with in the speed governing box, set up the helicla flute that link up inside and outside on the rotary drum, coaxial sliding connection has the cross axle in the rotary drum, be equipped with the post of inserting in the helicla flute on the cross axle, the cross axle left end is equipped with the clamp splice.

The utility model discloses the structure is ingenious, convenient to use, and medical personnel can carry out the speed regulation of dripping according to the scale, can report to the police when the liquid medicine is gone up, is convenient for remind patient and medical personnel.

Drawings

Fig. 1 is an isometric view of the present invention.

Fig. 2 is a front view of the utility model.

Fig. 3 is a sectional plan view of the present invention.

Fig. 4 is a right side view of the present invention.

Fig. 5 is a right sectional view of the present invention.

Fig. 6 is an enlarged view of a in fig. 2 of the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The infusion support is characterized by being provided with a support 1 which is detachably connected with the left side of an infusion support and is in an inverted L shape, a sliding groove 2 with an opening facing left and the L shape is formed in the support 1, a buzzer 3 is arranged at the upper end of the sliding groove 2, an elastic sheet 4 which is positioned below the buzzer 3 and can be in contact with the positive electrode and the negative electrode of the buzzer 3 is arranged in the sliding groove 2, a connecting rod 5 with a left end and a right end is connected with the sliding groove 2 in a sliding mode, a base with an opening facing upward is arranged at the left end of the connecting rod 5, a convex block 6 which can be in contact with the elastic sheet 4 is arranged at the upper end of the right side of the connecting rod 5, a speed regulating box 7 with a left end and a right end and a left end in a fixed mode is fixedly connected with the left end and the right end of the speed regulating box 7, a rotary drum 9 with a left axial direction and a right direction is connected with the rotary drum 7 in a rotating mode, a spiral groove 10 which is formed in a through mode is formed in the rotary drum 9, a coaxial sliding mode is connected with a cross shaft, an insertion column 11 which is inserted into the spiral groove 10 is formed in the cross shaft, and a clamping block 12 is arranged at the left end of the cross shaft.

In order to limit the rotating drum 9, the right side wall of the speed regulation box 7 is provided with a round groove which is through from left to right, the right side wall of the speed regulation box 7 is provided with a plurality of limiting grooves communicated with the round groove, the right end of the rotating drum 9 is coaxially and slidably connected with a transmission shaft 13 which is provided with an opening facing to the left and is in a T shape through a spline, the right end of the transmission shaft 13 extends out of the round groove, a limiting block 14 which can be inserted into the limiting groove is arranged on the outer edge surface of the transmission shaft 13, and a spring which is positioned between the step surface of the transmission shaft 13 and the rotating drum 9 is arranged in the transmission shaft 13.

In order to make the projection 6 contact with the elastic sheet 4, the lower end of the connecting rod 5 is connected with the bracket 1 through a compression spring.

In order to heat the liquid medicine conveniently, the upper ends of the clamping plate 8 and the speed regulating box 7 are respectively provided with an arc-shaped heating sheet 15, and the opposite sides of the two heating sheets 15 are provided with protective layers.

In order to facilitate the control of the adjustment accuracy, a plurality of scale marks uniformly distributed along the circumferential direction of the transmission shaft 13 are arranged on the right end face of the transmission shaft.

In order to fix the support 1 on the infusion support, a U-shaped plate with a right opening is arranged at the right end of the support 1, a bolt is connected to the front side wall of the U-shaped plate in a threaded manner, and a fastening plate is arranged at the rear end of the bolt, extends into the U-shaped plate.

In order to fix the clamping plate 8 to the speed regulating box 7, a clamping groove with an opening facing to the left is formed in the left side wall of the speed regulating box 7, and a clamping block capable of being inserted into the clamping groove is arranged at the right end of the clamping plate 8.

When the utility model is used and an empty infusion bottle is arranged in the base, the elastic sheet 4 is in a horizontal position under the action of the lug 6, at the moment, the elastic sheet 4 is in contact with the positive electrode and the negative electrode of the buzzer 3, and the buzzer 3 can give an alarm; the initial state is that the base is empty, the lug 6 moves to the highest position of the sliding groove 2, the lug 6 is contacted with the elastic sheet 4 at the moment, the elastic sheet 4 is in a state of low and high at the left and can not be communicated with a positive electrode and a negative electrode of the buzzer 3, the limiting block 14 is inserted into the limiting block 14 at the leftmost end, and the left end of the clamping block 12 is contacted with the right end of the clamping plate 8 at the moment; when a patient needs to infuse, the U-shaped plate is clamped on an infusion support, the bolt is rotated clockwise, the bolt drives the fastening plate to move backwards to fix the support 1 on the infusion support, then the infusion bottle is placed upside down on the base, the base drives the connecting rod 5 to move downwards under the action of gravity of the infusion bottle, the connecting rod 5 drives the lug 6 to move downwards, the lug 6 is separated from the elastic sheet 4, the elastic sheet 4 swings downwards to reset, the buzzer 3 is communicated instantly in the downward swinging process of the elastic sheet 4, the alarm effect cannot be achieved within a short time, then the clamping plate 8 is pulled leftwards to move the clamping block out of the clamping groove, the infusion tube is placed between the clamping plate 8 and the clamping block 12, then the clamping plate 8 is pulled rightwards to clamp the clamping block into the clamping groove, the infusion tube 8 and the clamping block are clamped, the liquid medicine cannot flow downwards, and the liquid medicine is positioned between the two heating plates 15, the transmission shaft 13 is pushed leftwards and the spring is compressed, the transmission shaft 13 drives the stopper 14 and shifts out the spacing groove left, then anticlockwise rotation transmission shaft 13, transmission shaft 13 drives rotary drum 9 anticlockwise rotation through the spline, make and insert post 11 and slide in helicla flute 10, make and insert post 11 and drive the cross axle and slide right, the cross axle drives clamp splice 12 and slides right, make splint 8 and add the increase of distance between clamp splice 12, make the transfer line communicate from top to bottom, the interior liquid medicine of infusion bottle flows into to the Murphy formula drip tube in through speed governing box 7, then carry out intravenous injection to the patient by medical personnel, open heating plate 15 after the injection finishes, heat the liquid medicine in the transfer line.

When the dropping speed of the liquid medicine needs to be increased, the transmission shaft 13 is pushed rightwards and the spring is compressed, the limit of the rotary drum 9 is released, the transmission shaft 13 is rotated anticlockwise, the transmission shaft 13 drives the rotary drum 9 to rotate anticlockwise through a spline, the inserting column 11 slides in the spiral groove 10, the inserting column 11 drives the cross rod to move rightwards, the cross rod drives the clamping block 12 to move rightwards, the distance between the clamping plate 8 and the clamping block 12 is increased, the deformation quantity of the infusion tube extruded by the clamping plate 8 and the clamping block 12 is reduced, the dropping speed of the liquid medicine is increased, when the dropping speed of the liquid medicine is increased to a proper speed, the transmission shaft 13 is loosened, the transmission shaft 13 moves rightwards under the action of the spring, the transmission shaft 13 drives the limiting block 14 to move rightwards to the limiting groove, at the moment, the rotary drum 9 cannot rotate, and the dropping speed of the liquid medicine is adjusted;

when the dropping speed of the liquid medicine needs to be reduced, the transmission shaft 13 is pushed rightwards and compresses the spring, the transmission shaft 13 drives the limiting block 14 to move out of the limiting groove leftwards, then the transmission shaft 13 is rotated clockwise, the transmission shaft 13 drives the rotary drum 9 to rotate clockwise through the spline, the inserted column 11 slides in the spiral groove 10, the inserted column 11 drives the transverse shaft to slide leftwards, the transverse shaft drives the clamping block 12 to move leftwards, the distance between the clamping plate 8 and the clamping block 12 is reduced, the deformation quantity of the infusion tube extruded by the clamping plate 8 and the clamping block 12 is increased, the dropping speed of the liquid medicine is reduced, when the dropping speed of the liquid medicine is reduced to a proper speed, the transmission shaft 13 is loosened, the transmission shaft 13 moves rightwards under the action of the spring, the transmission shaft 13 drives the limiting block 14 to move rightwards to the limiting groove, at the moment, the rotary drum 9 cannot rotate, and the dropping speed of the liquid medicine is adjusted;

along with the consumption of the liquid medicine in the infusion bottle, under the action force of the pressure spring, the connecting rod 5 drives the lug 6 to move upwards, when the infusion bottle is empty, the lug 6 extrudes the elastic sheet 4 to a horizontal position, at the moment, the elastic sheet 4 is in contact with the positive electrode and the negative electrode of the buzzer 3, the buzzer 3 is communicated and gives an alarm to remind medical personnel to replace or stop infusion, the blood backflow of a patient is avoided, and the heating sheet 15 is closed when the infusion of the patient is finished.

The utility model has the advantages of being simple in structure, convenient operation, the design is novel, therefore, the clothes hanger is strong, be provided with bee calling organ, and a support, connecting rod and pressure spring, when not having the liquid medicine in the infusion bottle, the pressure spring drives connecting rod and lug messenger bee calling organ intercommunication and reports to the police, be convenient for remind medical personnel to add or stop the infusion, the risk of patient's blood backflow has been avoided, be provided with the speed governing box, the clamp splice, the helicla flute, insert the post, transmission shaft and scale mark, the accessible is observed the epaxial scale of transmission and is made its rotation, the transmission shaft passes through the helicla flute and inserts the post and drive the clamp splice and remove, make the stopper insert the purpose of different spacing grooves in order to reach accurate regulation liquid medicine dropping speed.

Claims

1. A portable liquid dripping speed controller comprises a support (1) which is detachably connected with the left side of an infusion support and is in an inverted L shape, and is characterized in that a chute (2) which is provided with a leftward opening and is in an L shape is arranged on the support (1), a buzzer (3) is arranged at the upper end of the chute (2), an elastic sheet (4) which is positioned below the buzzer (3) and can be contacted with a positive electrode and a negative electrode of the buzzer (3) is arranged in the chute (2), a connecting rod (5) in the left-right direction is connected in the chute (2) in a sliding manner, a base with an upward opening is arranged at the left end of the connecting rod (5), a lug (6) which can be contacted with the elastic sheet (4) is arranged at the upper end of the right side of the connecting rod (5), a speed regulating box (7) which is in the left-right direction and is provided with a leftward opening is fixedly connected at the lower end of the support (1), a clamping plate (8) is hinged at the left end of the speed regulating box (7), a rotary drum (9) in the left-right axial direction is connected in a rotating manner, the rotary drum (9) is provided with an internal and external through spiral groove (10), the rotary drum (9) is internally and coaxially connected with a cross shaft in a sliding manner, the cross shaft is provided with an insertion column (11) inserted into the spiral groove (10), and the left end of the cross shaft is provided with a clamping block (12).

2. The portable liquid dripping speed controller according to claim 1, wherein a right side wall of the speed regulating box (7) is provided with a circular groove which is through from left to right, the right side wall of the speed regulating box (7) is provided with a plurality of limiting grooves communicated with the circular groove, the right end of the rotary drum (9) is connected with a transmission shaft (13) which is provided with a left opening and is T-shaped through spline coaxial sliding, the right end of the transmission shaft (13) extends out of the circular groove, a limiting block (14) which can be inserted into the limiting groove is arranged on an outer edge surface of the transmission shaft (13), and a spring which is arranged between a step surface and the rotary drum (9) is arranged in the transmission shaft (13).

3. The portable liquid drop speed controller according to claim 1, wherein the lower end of the connecting rod (5) is connected with the bracket (1) through a compression spring.

4. The portable liquid drop speed controller according to claim 1, wherein the upper ends of the clamping plate (8) and the speed regulating box (7) are respectively provided with an arc-shaped heating sheet (15), and the opposite sides of the two heating sheets (15) are provided with protective layers.

5. A portable liquid droplet velocity controller according to claim 2, wherein the right end face of the transmission shaft (13) is provided with a plurality of graduation marks which are uniformly distributed along the circumferential direction.

6. The portable liquid dripping speed controller according to claim 1, wherein the right end of the bracket (1) is provided with a U-shaped plate with a right opening, the front side wall of the U-shaped plate is connected with a bolt by screw thread, and the rear end of the bolt extends into the U-shaped plate and is provided with a fastening plate.

7. The portable liquid dripping speed controller according to claim 1, wherein the left side wall of the speed regulating box (7) is provided with a clamping groove with an opening facing to the left, and the right end of the clamping plate (8) is provided with a clamping block capable of being inserted into the clamping groove.