CN209270506U

CN209270506U - Transfusion drip speed measurement device

Info

Publication number: CN209270506U
Application number: CN201821816860.2U
Authority: CN
Inventors: 周明君
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2019-08-20
Anticipated expiration: 2028-11-06

Abstract

The utility model relates to a kind of transfusion drip speed measurement devices, its drop speed for being used to measure infusion liquid in pipe, drop speed pipe is provided in the middle part of perfusion tube, drop speed pipe is made of transparent material, including bracket, bracket is vertically arranged, it is fixed on bracket that there are two positioning devices, two positioning devices are arranged on bracket up and down, perfusion tube is vertically installed in two positioning devices, and it drips speed pipe to be located between two positioning devices, the position for dripping fast pipe is provided with photoelectric sensor, photoelectric sensor is located at the top for dripping fast pipe, photoelectric sensor is connected with processor, display panel is connected on processor.The utility model has the effect of measuring liquid droping speed in perfusion tube.

Description

Transfusion drip speed measurement device

Technical field

The utility model relates to the technical fields of transfusion drip speed control, more particularly, to a kind of transfusion drip speed measurement device.

Background technique

It is frequently necessary to use in medical treatment and gives patient's infusion, when infusion generally uses transfusion bottle, and transfusion bottle is connected with perfusion tube, defeated Liquid pipe connects on patient, downward by the gravity of liquid, so that liquid is transported to the internal of patient and achievees the purpose that quickly to treat.

Due to being directed to different patients, the disease for the treatment of is different, also to have different transfusion speeds in terms of infusion, existing In some technologies, the speed of infusion is observed generally by the eyes of medical staff, and drop speed pipe, drop speed are provided in delivery pipe Liquid in pipe drips, to facilitate the observation of medical staff.

But such micro-judgment is largely fixed medical staff at heart, to cause to drip the fast uncomfortable combination of syndromes People adjusts drop speed, to influence the correct treatment of disease again when needing patient uncomfortable.

Utility model content

The purpose of the utility model is to provide a kind of transfusion drip speed measurement devices, have liquid droping speed in measurement perfusion tube Effect.

The foregoing invention purpose of the utility model has the technical scheme that

A kind of transfusion drip speed measurement device is provided with drop speed in the middle part of perfusion tube for measuring the drop speed of infusion liquid in pipe Pipe, dripping speed pipe is made of transparent material, including bracket, bracket be vertically arranged, fixed there are two positioning device on bracket, two Positioning device is arranged on bracket up and down, and perfusion tube is vertically installed in two positioning devices, and it is fixed positioned at two to drip speed pipe Between the device of position, the position for dripping fast pipe is provided with photoelectric sensor, and photoelectric sensor is located at the top for dripping fast pipe, photoelectric transfer Sensor is connected with processor, is connected with display panel on processor.

By using above-mentioned technical proposal, in use, bracket is placed on the side of patient vertically, drip-bottle hanger is in the upper of bracket End, two positioning devices are setting up and down, and on the positioning device perfusion tube installation, positioning device is fixed on perfusion tube vertically State, and the drop speed pipe on perfusion tube is located between two positioning devices, so that dripping fast pipe is maintained at vertical state, drips speed pipe On be connected with photoelectric sensor, photoelectric sensor is measured to when dripping the number of drops in fast pipe, flow velocity is obtained by processor, Then it is shown again by display panel, so as to measure the drop speed of the liquid in perfusion tube.

The utility model is further arranged to: it is provided with fixed device between the photoelectric sensor and the fast pipe of drop, it is fixed Device includes two intermediate plates and torsional spring, and intermediate plate is arc, and intermediate plate institute camber radius is equal with the fast radius of pipe is dripped, photoelectric sensing Device is opposite to be mounted in the middle part of the arc of two intermediate plates, and arc one end that two intermediate plates are in is hinged, and torsional spring is arranged in two intermediate plates Between, the both ends of torsional spring are separately fixed on two intermediate plates, and two arc-shaped openings of intermediate plate are opposite.

By using above-mentioned technical proposal, two intermediate plates are arc, and torsional spring is arranged between two intermediate plates, pass through torsional spring It is clipped in the intermediate plate of two arcs on the fast pipe of drop, and photoelectric sensor is mounted on the middle part of two arc clips relatively, to make Photoelectric sensor is fixed on drop speed and manages on opposite position.

The utility model is further arranged to: the positioning device includes elastic clip, connecting rod, casing and screw, casing It is set on bracket, screw thread is connected on the side wall of casing, and the end of screw is against on the side wall of bracket, connection Bar is horizontally disposed and one end is fixed on casing, and elastic clip is fixed on the one end of connecting rod far from casing.

By using above-mentioned technical proposal, pipe sleeve is covered on bracket, casing can be slided up and down along bracket, and screw When being threaded on casing, the end of screw is against on the side wall of bracket, so that it is fixed on casing on bracket, connecting rod water Flat setting, connecting rod can clip perfusion tube far from the elastic clip that one end of casing is arranged, so that perfusion tube be made to fix.

The utility model is further arranged to: the lower part of the perfusion tube is connected with speed regulation device, and speed regulation device is connected to On processor.

By using above-mentioned technical proposal, the lower part of perfusion tube connects speed regulation device, controls speed regulation device by processor, To make the speed of infusion automatically control, after setting drop speed, after being measured by photoelectric sensor, feedback processor, then by Reason device carries out control speed regulation device work.

The utility model is further arranged to: the speed regulation device includes U-clamp, speed regulation block, driving gear and motor, electricity Machine is connect with processor, and sliding slot, length direction of the track length direction along U-clamp, speed regulation are offered on the inside of U-clamp Block is slidably connected in sliding slot, is provided with rack gear on the length direction of the speed regulation block, motor is fixed on U-clamp, driving tooth Wheel is coaxially fixed on the output end of motor, and driving gear is engaged with rack；Inclined surface, inclined surface back are provided on the speed regulation block To sliding slot.

By using above-mentioned technical proposal, in use, perfusion tube snaps into U-clamp from the aperture position of U-clamp, make to be infused Pipe is located at the position of speed regulation block, electric motor starting, and speed regulation block is slided along sliding slot, adjusts the speed the inclination on block towards moving in U-clamp, To make infusion tube clamp in the different parts of inclined surface, reduce the section of perfusion tube, and then make the flow rate of liquid in perfusion tube Reduce, the opposite flow rate of liquid increased in perfusion tube.

The utility model is further arranged to: caulking groove is offered on the inside of the U-clamp, caulking groove is located at the opposite side of sliding slot On wall, and caulking groove is opposite with sliding slot.

By using above-mentioned technical proposal, when perfusion tube is mounted in U-clamp, perfusion tube is embedded into caulking groove, thus After perfusion tube is squeezed, it can prevent perfusion tube from skidding off out of U-clamp.

The utility model is further arranged to: the length of the speed regulation block is greater than the length of sliding slot, and inclined surface is to sliding slot Maximum distance be in one end of speed regulation block, the minimum distance of inclined surface to sliding slot is in the middle part of speed regulation block.

By using above-mentioned technical proposal, the length for adjusting the speed block is greater than the length of sliding slot, when processor stops working, work Speed regulation block can be pushed manually by making personnel, slide speed regulation block along sliding slot, so that adjusting the speed block loosens perfusion tube.

The utility model is further arranged to: the speed regulation block and U-clamp are made of rubber material.

By using above-mentioned technical proposal, adjusts the speed block and U-clamp is arranged to rubber material, speed regulation block and U can be reduced Clevis prevents speed regulation block pinch off perfusion tube to the shear action of perfusion tube, while reducing cost of manufacture.

In conclusion the advantageous effects of the utility model are as follows:

1. by the way that photoelectric sensor is arranged on dripping fast pipe, and photoelectric sensor is connected with processor, processor connection Display panel can show the flow rate of liquid obtained out of photoelectric sensor；

2. by being provided with speed regulation device on perfusion tube, processor connection speed regulation device can be such that staff has set After velocity amplitude, photoelectric sensor automatic feedback, to obtain desired value；

3. so that perfusion tube is taken out out of U-clamp or arc clip by U-clamp and two hinged arc clips, To facilitate the drop speed measurement for reusing it to different perfusion tubes.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the structural schematic diagram of fixed device；

Fig. 3 is the structural schematic diagram of speed regulation device；

Fig. 4 is the structural schematic diagram that speed regulation device splits U-clamp；

Fig. 5 is the partial enlargement diagram of part A in Fig. 1.

In figure, 1, bracket；2, transfusion bottle；3, perfusion tube；31, drop speed pipe；4, positioning device；41, elastic clip；42, connecting rod； 43, casing；44, screw；5, photoelectric sensor；6, speed regulation device；61, U-clamp；62, block is adjusted the speed；63, sliding slot；64, caulking groove； 65, inclined surface；66, rack gear；67, motor；68, driving gear；7, processor；71, display panel；8, fixed device；81, it turns round Spring；82, intermediate plate.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

It is a kind of transfusion drip speed measurement device disclosed by the utility model with reference to Fig. 1, including bracket 1, bracket 1 are put vertically It sets on the ground, hangs with transfusion bottle 2 in 1 upper end of bracket, transfusion bottle 2 is connected with perfusion tube 3, and the middle part of perfusion tube 3 is provided with drop speed pipe 31, perfusion tube 3 and the fast pipe 31 of drop are that transparent rubber material is made, the positioning device 4 there are two installations on bracket 1, and two Positioning device 4 is setting up and down, and two positioning devices 4 are located between two positioning devices 4 for fixing perfusion tube 3, perfusion tube 3 Straightened portion setting, and fast pipe 31 is dripped between two positioning devices 4.It is connected with photoelectric sensor 5 on dripping fast pipe 31, It is connected with speed regulation device 6 on perfusion tube 3, processor 7 is further fixed on bracket 1, photoelectric sensor 5 and speed regulation device 6 are equal It is connect with processor 7, and is provided with display panel 71 on processor 7.The upper half for dripping fast pipe 31 is arranged in photoelectric sensor 5 Portion, when drip has liquid to drip in fast pipe 31, photoelectric sensor 5 generates electric signal, and then photoelectric sensor 5 is transmitted to signal Processor 7,7 analysis meter of processor calculate the drop speed of liquid, to measure transfusion speed, processor 7 passes through display panel 71 again Transfusion speed is shown to medical staff, another aspect processor 7 analyzes the drop speed being set in processor 7 and photoelectric sensor The difference of drop speed in 5, processor 7 carry out speed regulation device 6 to the flow rate of liquid in perfusion tube 3 by control speed regulation device 6 Adjustment.

With reference to Fig. 2, fixed device 8 is accompanied on the outer wall for dripping fast pipe 31, fixed device 8 includes torsional spring 81 and two arcs Intermediate plate 82, the arc-shaped radius of the intermediate plate 82 of two arcs is identical as the fast radius of pipe 31 is dripped, and two intermediate plates 82 are in Arc one end is hinged, and torsional spring 81 is arranged at the hinge joint of two intermediate plates 82, the curved opening of two intermediate plates 82 Relatively, the both ends of torsional spring 81 are separately fixed on two intermediate plates 82.Photoelectric sensor 5 is opposite to be mounted on two arc clips 82 Middle part is subsequently sandwiched on the fast pipe 31 of drop in use, first opening two intermediate plates 82, and photoelectric sensor 5, which is located relatively at, drips fast pipe 31 In outer wall circumferential direction.

With reference to Fig. 3, speed regulation device 6 includes U-clamp 61 and speed regulation block 62, and the cross section of U-clamp 61 is U-shaped, in U-clamp 61 The opposite side wall in inside on offer sliding slot 63 and caulking groove 64 respectively, sliding slot 63 is oppositely arranged with caulking groove 64, and sliding slot 63 It is identical as the length direction of U-clamp 61 with the length direction of caulking groove 64, for placing perfusion tube 3 in caulking groove 64, sliding slot 63 Cross section be it is T-shaped, speed regulation block 62 be slidably connected with sliding slot 63, adjust the speed block 62 towards caulking groove 64 side be provided with inclined surface 65, the minimum distance of inclined surface 65 to caulking groove 64 is located at one end of speed regulation block 62, and the maximum distance position of caulking groove 64 is arrived in inclined surface 65 In the middle part of speed regulation block 62, and the length for adjusting the speed block 62 is greater than the total length of sliding slot 63.U-clamp 61 and speed regulation block 62 are rubber Glue material is made, when perfusion tube 3 is placed in caulking groove 64, along sliding slot 63 direction sliding speed regulation block 62 when, inclined surface 65 with The opposite change in location of caulking groove 64, to squeeze the deformation of perfusion tube 3, U-clamp 61 is that rubber material can be reduced with speed regulation block 62 Damage to perfusion tube 3.

With reference to Fig. 4, rack gear 66, the length direction of rack gear 66 and the cunning of speed regulation block 62 are provided on the side wall of speed regulation block 62 Dynamic direction is identical, motor 67 is fixedly installed on U-clamp 61, motor 67 is connected on processor 7, and the output end of motor 67 is coaxial It is fixed with a driving gear 68, driving gear 68 and rack gear 66 engage.Processor 7 control motor 67 start, motor 67 with Driving gear 68 rotates, and driving gear 68 is slided with speed regulation block 62 along the length direction of sliding slot 63, to make to adjust the speed block 62 It is opposite to be moved with caulking groove 64.

With reference to Fig. 5, positioning device 4 includes elastic clip 41, connecting rod 42, casing 43 and screw 44, and casing 43 is set in branch On frame 1, screw 44 is threaded on the side wall of casing 43, and the end of screw 44 is against on the side wall of bracket 1, connecting rod 42 is horizontally disposed and one end is fixed on casing 43, and elastic clip 41 is fixed on the one end of connecting rod 42 far from casing 43.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims

1. a kind of transfusion drip speed measurement device is provided in the middle part of perfusion tube (3) for measuring the drop speed of perfusion tube (3) interior liquid Drop speed pipe (31), dripping speed pipe (31) is made of transparent material, it is characterised in that: including bracket (1), bracket (1) is vertically arranged, Fixed there are two positioning device (4) on bracket (1), two positioning devices (4) are arranged on bracket (1) up and down, and perfusion tube (3) is perpendicular It is directly mounted on two positioning devices (4), and drips speed pipe (31) and be located between two positioning devices (4), the drop speed pipe (31) position is provided with photoelectric sensor (5), and photoelectric sensor (5) is located at the top of drop speed pipe (31), photoelectric sensor (5) It is connected with processor (7), display panel (71) is connected on processor (7).

2. transfusion drip speed measurement device according to claim 1, it is characterised in that: the photoelectric sensor (5) and drop speed It is provided with fixed device (8) between pipe (31), fixed device (8) include two intermediate plates (82) and torsional spring (81), and intermediate plate (82) is Arc, intermediate plate (82) institute's camber radius is equal with the drop speed pipe radius of (31), and photoelectric sensor (5) is opposite to be mounted on two folders In the middle part of the arc of piece (82), arc one end that two intermediate plates (82) are in is hinged, torsional spring (81) setting two intermediate plates (82) it Between, the both ends of torsional spring (81) are separately fixed on two intermediate plates (82), and two arc-shaped openings of intermediate plate (82) are opposite.

3. transfusion drip speed measurement device according to claim 1, it is characterised in that: the positioning device (4) includes elasticity Folder (41), connecting rod (42), casing (43) and screw (44), casing (43) are set on bracket (1), and screw (44) is threadedly coupled On the side wall of casing (43), and the end of screw (44) is against on the side wall of bracket (1), connecting rod (42) it is horizontally disposed and One end is fixed on casing (43), and elastic clip (41) is fixed on the one end of connecting rod (42) far from casing (43).

4. transfusion drip speed measurement device according to claim 1, it is characterised in that: the lower part of the perfusion tube (3) connects Have speed regulation device (6), speed regulation device (6) is connected on processor (7).

5. transfusion drip speed measurement device according to claim 4, it is characterised in that: the speed regulation device (6) includes U-clamp (61), block (62), driving gear (68) and motor (67), motor (67) are adjusted the speed to connect with processor (7), is located at U-clamp (61) Inside offer sliding slot (63), sliding slot (63) length direction along U-clamp (61) length direction, speed regulation block (62) sliding connect It connects in sliding slot (63), is provided with rack gear (66) on the length direction of speed regulation block (62), motor (67) is fixed on U-clamp (61) on, driving gear (68) is coaxially fixed on the output end of motor (67), and driving gear (68) is engaged with rack gear (66)；It is described It is provided with inclined surface (65) in speed regulation block (62), inclined surface (65) are backwards to sliding slot (63).

6. transfusion drip speed measurement device according to claim 5, it is characterised in that: opened up on the inside of the U-clamp (61) Have caulking groove (64), caulking groove (64) is located on the opposite side wall of sliding slot (63), and caulking groove (64) and sliding slot (63) are opposite.

7. transfusion drip speed measurement device according to claim 5 or 6, it is characterised in that: the length of speed regulation block (62) Greater than the length of sliding slot (63), and inclined surface (65) are in one end of speed regulation block (62), inclination to the maximum distance of sliding slot (63) Face (65) is in the middle part of speed regulation block (62) to the minimum distance of sliding slot (63).

8. transfusion drip speed measurement device according to claim 5, it is characterised in that: the speed regulation block (62) and U-clamp It (61) is made of rubber material.