CN110141723A

CN110141723A - A kind of infusion controller

Info

Publication number: CN110141723A
Application number: CN201910482849.XA
Authority: CN
Inventors: 李中仲
Original assignee: Suzhou Huiersheng Medical Technology Co Ltd
Current assignee: Suzhou Huiersheng Medical Technology Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2019-08-20

Abstract

The invention discloses a kind of infusion controllers, comprising: forms the infusion apparatus bracket of accommodating cavity；Sliding module unit in the accommodating cavity for being clamped on the drop pot of infusion apparatus in the accommodating cavity is set, and the drop pot is located at the top of the sliding module unit；It is arranged on the infusion apparatus bracket and acts on the drop velocity modulation section component of the lower infusion tube of the drop pot；Wherein, it is additionally provided with one on the infusion apparatus bracket and is used to monitor in the drop pot monitoring unit of number of infusion drops.The infusion controller can accurately record number of infusion drops and drop speed, have the advantages that monitoring is accurate.

Description

A kind of infusion controller

Technical field

The present invention relates to the field of medical instrument technology more particularly to infusion controllers.

Background technique

Infusion is one of the basic skills of Current therapeutic disease.Hospital carries out infusion treatment process to patient using infusion apparatus In, it needs to select suitable intravenous drip speed according to drug and conditions of patients.Currently, in various big hospital ward, to patient The nurse work of infusion situation is the essential ring of nurse's routine work.Under normal circumstances, defeated used in patient in order to know Liquid bottle there remains how many, to guarantee replacement infusion bottle in time, it is often necessary to and nurses check once at regular intervals, alternatively, Family members are arranged to nurse on side, it is more troublesome.Therefore, it is necessary to study a kind of infusion controllers.

Summary of the invention

Shortcoming present in view of the above technology, the present invention provides one kind can accurately record number of infusion drops and Drip the infusion controller of speed.

The technical solution adopted by the present invention to solve the technical problems is: a kind of infusion controller, comprising: forms accommodating The infusion apparatus bracket of chamber；Sliding shoe in the accommodating cavity for being clamped on the drop pot of infusion apparatus in the accommodating cavity is set Unit, the drop pot are located at the top of the sliding module unit；It is arranged on the infusion apparatus bracket and acts on the drop pot Lower infusion tube drop velocity modulation section component；Wherein, one is additionally provided on the infusion apparatus bracket for monitoring in the drop pot The monitoring unit of number of infusion drops and drop speed.

Preferably, the monitoring unit includes the transmitter being arranged on the infusion apparatus bracket, one for reflecting institute State the first eyeglass of the transmitting light of transmitter, the second eyeglass of a reflection light for reflecting first eyeglass, a use In the receiver for the reflection light for receiving second eyeglass, wherein first eyeglass and second eyeglass are set in opposite directions, The joint of the reflection light of the transmitting light and second eyeglass of the transmitter is located on the dropping liquid track of the drop pot.

Preferably, the incident ray on first eyeglass and the angle between reflection light are the first eyeglass angle, institute Stating the angle between incident ray and reflection light on the second eyeglass is the second eyeglass angle, wherein the first eyeglass folder Angle is equal in magnitude with the second eyeglass angle, and the value range of the first eyeglass angle and the second eyeglass angle Are as follows: 15 °~60 °.

Preferably, the accommodating cavity includes one first accommodating cavity and one second accommodating cavity for being arranged and being connected above and below, institute The joining place for stating the first accommodating cavity and second accommodating cavity forms a shaft shoulder limiting section for being used for detent, wherein the cunning Motion block unit is located in second accommodating cavity, and the drop pot is clamped on described first under the action of the sliding module unit to be held It sets intracavitary, offers in the cavity wall of first accommodating cavity and first opened convenient for what the drop pot was placed in first accommodating cavity Mouthful, the opposite side wall of a pair of first opening tightens intrinsic first eyeglass and second eyeglass.

Preferably, the drop velocity modulation section component includes the fixed supported slab being fastened on the infusion apparatus bracket, is arranged in institute The driving unit on fixed supported slab is stated, connect with the driving unit and does horizontal direction under the driving of the driving unit is straight The lower infusion tube collet that line moves back and forth, wherein form a convex block on the fixed supported slab, the convex block with it is described under it is defeated Liquid hose collet is oppositely arranged to form squeezing passage, is equipped with the lower infusion tube, institute in the squeezing passage vertically State lower infusion tube collet the lower infusion tube is clamped or unclamped under the action of the driving unit with adjust it is described under The flow velocity of liquid in infusion tube.

Preferably, the bottom of the infusion apparatus bracket forms a support frame for being used to install the fixed supported slab, described One is formed on support frame to run through support frame as described above vertically and be connected to the accommodating cavity of the infusion apparatus bracket described for accommodating First U-type groove of lower infusion tube, wherein be formed by squeezing passage by the convex block and the lower infusion tube collet and be located at In first U-type groove.

Preferably, the driving unit includes a motor, one horizontal through described solid being mounted on the fixed supported slab Determine supporting plate and be fastened on the screw rod rotated on the output shaft of the motor with the output shaft, wherein the lower infusion tube folder Head is connect with the screw flight, and the lower infusion tube collet is located at the opposite two sides of the fixed supported slab with the motor.

Preferably, the limit of a movement travel for limiting the lower infusion tube collet is also formed on support frame as described above Position block, the limited block is fastened on the fixed supported slab by caging bolt, wherein the limited block and described convex Block is located at the opposite two sides of the lower infusion tube collet.

Preferably, the sliding module unit includes a pair of guide rod being fastened in second accommodating cavity vertically, one is located at In second accommodating cavity and be set on a pair of guide rod sliding shoe, be set on the guide rod and be located at the sliding For flexibly supporting the spring of the sliding shoe below block, wherein offer one on the sliding shoe for being caught in the drop pot With the second opening of the lower infusion tube, the spring is arranged in a one-to-one correspondence with the guide rod, when the sliding shoe is in multiple When the state of position, the top end face of the sliding shoe is resisted against the detent that the drop pot is realized on the shaft shoulder limiting section.

It preferably, further include a shell, the infusion apparatus bracket, the drop velocity modulation section component and the equal position of the monitoring unit In in the shell, the top of the shell is also fastened with a connecting rod, wherein the connecting rod is fastened on institute including one It states the telescopic rod on housing top end face, one be fastened on connector at the top of the telescopic rod, offered at the top of the connector One opening upwards are used to hang the second U-type groove of infusion bag, and one is also provided on the connector and is located under second U-type groove Hook hole of the side for being matched with the hook on infusion support.

Compared with prior art, the present invention the beneficial effect is that: infusion controller provided by the invention, the transmitting light of transmitter Line passes through two secondary reflections of the first eyeglass and the second eyeglass, is finally received by receiver, drips each drop of pot by transmitter Transmitting light and/or the reflection light of the second eyeglass can be monitored to, can accurately record number of infusion drops, can be quasi- in time Really react the drip velocity in timely or a period of time；It drives screw rod rotation to drive lower infusion tube collet by motor Close to separate convex block to realize that lower infusion tube collet clamps or the lower infusion tube of release is to adjust lower infusion tube The flow velocity of middle liquid is to achieve the purpose that adjust drop pot drop speed；Limited block is fastened by caging bolt, has stable connection Reliable advantage can avoid limited block and be impacted and deform, and also have the advantages that convenient for disassembly and assembly.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of infusion controller of the present invention；

Fig. 2 is schematic diagram of the infusion controller of the present invention when being equipped with infusion apparatus；

Fig. 3 is the decomposition texture schematic diagram of infusion controller of the present invention；

Fig. 4 is the first visual angle figure of the internal structure of infusion controller of the present invention；

Fig. 5 is the second visual angle figure of the internal structure of infusion controller of the present invention；

Fig. 6 is the third visual angle figure of the internal structure of infusion controller of the present invention；

Fig. 7 is the schematic diagram of the overlook direction of infusion controller internal structure of the present invention；

Fig. 8 is the enlarged structure schematic diagram of a-quadrant in Fig. 7；

Fig. 9 is the structural schematic diagram of drop velocity modulation section component of the invention；

Figure 10 is the structural schematic diagram of fixed supported slab of the invention；

Figure 11 is the structural schematic diagram of lower infusion tube collet of the invention；

Figure 12 is the schematic diagram for looking up direction of infusion controller internal structure of the present invention；

Figure 13 is one of the structural schematic diagram of infusion apparatus bracket of the invention；

Figure 14 is the second structural representation of infusion apparatus bracket of the invention；

Figure 15 is the third structural representation of infusion apparatus bracket of the invention；

Figure 16 is the structural schematic diagram of connecting rod of the invention.

In figure: 10, infusion apparatus；11, pot is dripped；12, lower infusion tube；13, upper infusion tube；14, interconnecting piece；20, drop speed Adjust component；21, driving unit；211, motor；212, screw rod；22, fixed supported slab；221, convex block；222, ring set is protected；223, Open slot；224, reinforcing rib；23, lower infusion tube collet；231, Gripper body；232, spiro union portion；30, infusion apparatus bracket；31, First accommodating cavity；311, circular hole；312, arc groove；32, the second accommodating cavity；33, the first eyeglass；34, the second eyeglass；35, One mounting hole；36, the second mounting hole；37, support frame；38, the first U-type groove；39, limited block；391, screw hole；40, emit Device；41, the first mounting base；411, the first pedestal；412, the first lid；42, launching tube；50, receiver；51, the second mounting base； 511, the second pedestal；512, the second lid；60, module unit is slided；61, guide rod；611, retainer ring；62, sliding shoe；621, support Slot；63, spring；70, shell；71, front housing；711, operation port；72, rear shell；80, connecting rod；81, telescopic rod；82, connector； 83, connector；831, hook hole；832, the second U-type groove；90, battery；91, display；92, film key；93, circuit board.

Specific embodiment

Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art referring to specification text Word can be implemented accordingly.

As shown in Fig. 1 to Figure 16, the present invention provides a kind of infusion controllers, comprising: forms the infusion apparatus of accommodating cavity Bracket 30；Sliding module unit in the accommodating cavity for being clamped on the drop pot 11 of infusion apparatus 10 in the accommodating cavity is set 60, the drop pot 11 is located at the top of the sliding module unit 60；It is arranged on the infusion apparatus bracket 30 and acts on described Drip the drop velocity modulation section component 20 of the lower infusion tube 12 of pot 11；Wherein, one is additionally provided on the infusion apparatus bracket 30 for supervising Survey it is described drop pot 11 in number of infusion drops and drop speed monitoring unit.

As an embodiment of this programme, as shown in Figures 4 to 7, the monitoring unit includes being arranged in the infusion apparatus A transmitter 40, one on bracket 30 is used to reflect the first eyeglass 33, one of the transmitting light of the transmitter 40 for reflecting Second eyeglass 34, one of the reflection light of first eyeglass 33 is used to receive the reception of the reflection light of second eyeglass 34 Device 50, wherein first eyeglass 33 and second eyeglass 34 are opposite and set, the transmitting light of the transmitter 40 and described The joint of the reflection light of second eyeglass 34 is located on the dropping liquid track of the drop pot 11, and the dropping liquid track of the drop pot 11 is The central axis of the drop pot 11, in the present solution, the transmitter 40 is laser emitter, the transmitter 40 and the reception Device 50 is located in 11 circumferential direction of drop pot, the high settings such as the transmitter 40 and the receiver 50.

As an embodiment of this programme, as shown in fig. 7, incident ray on first eyeglass 33 and reflection light it Between angle be the first eyeglass angle, the angle between incident ray and reflection light on second eyeglass 34 is the second mirror Piece angle, wherein the first eyeglass angle is equal in magnitude with the second eyeglass angle, and the first eyeglass angle with The value range of the second eyeglass angle are as follows: 15 °~60 °.

As an embodiment of this programme, the size of the first eyeglass angle is 35 °, the second eyeglass angle it is big Small is 35 °, be will affect if the value of the first eyeglass angle and the second eyeglass angle is excessive or too small described defeated The structure of liquid device bracket 30 is unfavorable for the installation of the drop pot 11, first eyeglass 33 and second eyeglass 34.

As an embodiment of this programme, as shown in Fig. 4, Fig. 6, Fig. 7, Fig. 8 and Figure 13, the transmitter 40 is plugged on hair In the barrel chamber of shooting cylinder 42, the launching tube 42 is arranged on the lateral wall of the infusion apparatus bracket 30 by the first mounting base 41； Wherein, first mounting base 41 includes the first pedestal 411 being molded on 30 lateral wall of infusion apparatus bracket, detachably sets Set the first lid 412 on first pedestal 411 for being fastened on the launching tube 42 on first pedestal 411； The launching tube 42 and 41 contact portion of the first mounting base are in spherosome, and the front end of the spherosome forms one and institute The integrally formed cylindrical body of spherosome is stated, the barrel chamber of the launching tube 42 through the spherosome and the cylindrical body and is in single order Scalariform through-hole, offer on the lateral wall of the infusion apparatus bracket 30 one for accommodate the launching tube 42 front end cylindrical body and So that the first mounting hole 35 that the barrel chamber of the launching tube 42 is connected to first accommodating cavity 31；In the present solution, the transmitting The front end of 42 barrel chambers of cylinder is transmitting cavity, and the aperture value range of the transmitting cavity is 1~20mm, wherein the transmitting 42 barrel chambers of cylinder are front end close to the direction of the drop pot 11.

As an embodiment of this programme, as shown in Fig. 5, Fig. 7 and Figure 14, set on the lateral wall of the infusion apparatus bracket 30 One is equipped with for installing the second mounting base 51 of receiver 50, wherein second mounting base 51 is molded over described defeated including one The second pedestal 511, one on 30 lateral wall of liquid device bracket is detachably arranged at the second lid 512 on second pedestal 511, One is provided on second pedestal 511 for accommodating the pedestal chamber of the receiver 50, the outside of the infusion apparatus bracket 30 Second mounting hole 36 that the pedestal chamber is connected to first accommodating cavity 31 is offered on wall；In the present solution, described The front end of pedestal chamber is to receive cavity, and the aperture value range for receiving cavity is 1~20mm, wherein the pedestal chamber Direction close to the drop pot 11 is front end.

As an embodiment of this programme, as shown in Fig. 2 and Figure 14, one is formed on the chamber top of first accommodating cavity 31 The circular hole 311 worn for the interconnecting piece 14 of the drop pot 11 and upper infusion tube 13, wherein the 31 chamber top of the first accommodating cavity Bottom face on form with it is described drop pot 11 top match be applicable to different type drop pot ladder-like arc groove 312。

As an embodiment of this programme, as shown in Fig. 4, Fig. 5, Figure 13 and Figure 14, the accommodating cavity includes upper and lower setting And one first accommodating cavity 31 being connected and one second accommodating cavity 32, first accommodating cavity 31 and second accommodating cavity 32 Joining place forms a shaft shoulder limiting section for detent, wherein the sliding module unit 60 is located at second accommodating cavity 32 Interior, the drop pot 11 is clamped in first accommodating cavity 31 under the action of sliding module unit 60, first accommodating The first opening being placed in first accommodating cavity 31 convenient for the drop pot 11 is offered in the cavity wall of chamber 31, described first opens The opposite side wall of a pair of mouth tightens intrinsic first eyeglass 33 and second eyeglass 34.

As an embodiment of this programme, as shown in Fig. 3, Fig. 9 and Figure 12, the drop velocity modulation section component 20 includes being fastened on Fixed supported slab 22 on the infusion apparatus bracket 30, the driving unit 21 being arranged on the fixed supported slab 22, with the driving Unit 21 connects and does under the driving of the driving unit 21 the lower infusion tube collet 23 of horizontal direction straight reciprocating motion, Wherein, a convex block 221 is formed on the fixed supported slab 22, the convex block 221 is set in opposite directions with the lower infusion tube collet 23 It sets to form squeezing passage, is equipped with the lower infusion tube 12, the lower infusion tube folder in the squeezing passage vertically First 23 clamp under the action of driving unit 21 or unclamp the lower infusion tube 12 to adjust the lower infusion tube The flow velocity of liquid in 12.

As an embodiment of this programme, as shown in FIG. 13 to 15, the bottom of the infusion apparatus bracket 30 forms one For installing the support frame 37 of the fixed supported slab 22, formed on support frame as described above 37 one vertically through support frame as described above 37 and The first U-type groove 38 for accommodating the lower infusion tube 12 is connected to the accommodating cavity of the infusion apparatus bracket 30, wherein by institute It states convex block 221 and the lower infusion tube collet 23 is formed by squeezing passage and is located in first U-type groove 38；This programme In, first U-type groove 38 is connected with second accommodating cavity 32, and forming one on the bottom of chamber of second accommodating cavity 32 makes Obtain the U-shaped mouth that first U-type groove 38 is connected to second accommodating cavity 32.

As an embodiment of this programme, as shown in Fig. 9 to Figure 12, the driving unit 21 is mounted on described solid including one Determine on the horizontal output shaft for running through the fixed supported slab 22 and being fastened on the motor 211 of the motor 211, one on supporting plate 22 with institute State the screw rod 212 of output shaft rotation, wherein the lower infusion tube collet 23 is threadedly coupled with the screw rod 212, defeated under described Liquid hose collet 23 and the motor 211 are located at the opposite two sides of the fixed supported slab 22.

As an embodiment of this programme, as shown in Figure 3 and Figure 9, the motor 211 is Worm reduction motor, tool There are high transmission accuracy, stable transmission, reliable advantage.

As an embodiment of this programme, as shown in figure 11, the lower infusion tube collet 23 includes one and the convex block The spiro union portion that 221 Gripper bodies 231, one being oppositely arranged are set on the screw rod 212 and are threadedly coupled with the screw rod 212 232, wherein the Gripper body 231 is fixed on the outer wall of the spiro union portion 232, and the spiro union portion 232 is in annulus column Shape body, the internal screw thread matched with the screw rod 212 is formed on the inner ring of the spiro union portion 232, and the Gripper body 231 is solid It is arranged on the excircle wall surface of the annulus column calmly；The lower infusion tube collet 23 in this programme has structure letter Single, advantage easy to use.

As an embodiment of this programme, as shown in figure 11, the Gripper body 231 is squeezed with the lower infusion tube 12 The face of contact is an arcwall face a, and arcwall face a can be avoided damage of the Gripper body 231 to the lower infusion tube 12, Effectively extend the service life of the lower infusion tube 12.

As an embodiment of this programme, as shown in Figure 9 and Figure 10, a protection ring set is formed on the fixed supported slab 22 222, the protection ring set 222 and the convex block 221 are located on the same side wall of the fixed supported slab 22, wherein described to be spirally connected Portion 232 is located in the protection ring set 222, and one is offered in the circumferential wall of the protection ring set 222, and along it, axially distribution is supplied The open slot 223 that the Gripper body 231 wears and moves, the convex block 221 are located at the root of the protection ring set 222, Reinforcing rib 224 is formed on the outer wall of the protection ring set 222.

As an embodiment of this programme, one is also formed as shown in Fig. 4, Fig. 6 and Figure 15, on support frame as described above 37 and is used for The limited block 39 of the movement travel of the lower infusion tube collet 23 is limited, the limited block 39 passes through caging bolt (figure Do not show) it is fastened on the fixed supported slab 22, the screw hole worn for the caging bolt is formed on the limited block 39 391, wherein the limited block 39, the lower infusion tube collet 23 and the convex block 221 are located at collinear extended line On, and the limited block 39 and the convex block 221 are located at the opposite two sides of the lower infusion tube collet 23, this programme In, the limited block 39, the lower infusion tube collet 23 and the convex block 221 are successively along the length of the open slot 223 Directional spreding, the convex block 221 and the limited block 39 are located on the opposite both ends of the open slot 223.

As an embodiment of this programme, as shown in Figure 3 and Figure 5, the sliding module unit 60 includes a pair of vertical fastening It is located in second accommodating cavity 32 in the guide rod 61, one in second accommodating cavity 32 and is set on a pair of guide rod 61 Sliding shoe 62, be set on the guide rod 61 and be located at below the sliding shoe 62 for flexibly supporting the sliding shoe 62 Spring 63, wherein one is offered on the sliding shoe 62 for being caught in the second of the drop pot 11 and the lower infusion tube 12 Opening, second opening are located on collinear extended line with first U-type groove 38, the spring 63 and the guide rod 61 are arranged in a one-to-one correspondence, and the top of second opening forms a support slot 621 for being used to support drop 11 bottom of pot, institute The opposite two sides that guide rod 61 is located at the sliding shoe 62 are stated, form what the confession guide rod 61 was worn vertically on the sliding shoe 62 Guide rod hole, when the sliding shoe 62 is in reset state, the top end face of the sliding shoe 62 is resisted against the shaft shoulder limiting section On to realize the detent of the drop pot 11, the shaft shoulder limiting section is used to limit the upper limit position of the sliding shoe 62.

As an embodiment of this programme, as shown in figure 5, being provided with use on the top end part and bottom end of the guide rod 61 The guide rod 61 when installation, is first vertically inserted into second accommodating cavity 32 by the card slot (not shown) of Yu Kashe retainer ring 611 It is interior, wherein the top end part and bottom end of the guide rod 61 extend to the outside of second accommodating cavity 32, then again by the card Circle 611 is fastened on the installation that the guide rod 61 can be completed on card slot, has the advantages that structure is simple, easy for installation.

It further include a shell 70 as shown in Figure 1 to Figure 3 as an embodiment of this programme, the infusion apparatus bracket 30, The drop velocity modulation section component 20 and the monitoring unit are respectively positioned in the shell 70, and the top of the shell 70 is also fastened with one Connecting rod 80, wherein as shown in figure 16, the connecting rod 80 is fastened on flexible on 70 top end face of shell including one Bar 81, one is fastened on the connector 83 at 81 top of telescopic rod, and the top of the connector 83 offers opening upwards use In be also provided in the second U-type groove 832 for hanging infusion bag, the connector 83 one be located at second U-type groove 832 below use In the hook hole 831 matched with the hook on infusion support, the bottom of the telescopic rod 81 is fastened with connector 82, the telescopic rod 81 are fastened on the top end face of the shell 70 by the connector 82；In the present solution, the connecting rod 80 can be convenient The shell 70 is hung on infusion support, while being also convenient for placing infusion bag, when patient needs mobile, directly by the company Extension bar part 80 is removed from infusion support, has the advantages that structure is simple, easy to use.

As an embodiment of this programme, as shown in Figure 1 to Figure 3, the shell 70 includes that a front housing 71 and one is detachable Rear shell 72 on the front housing 71 is set, wherein forms on the front housing 71 and the infusion apparatus 10 and makes convenient for taking The exposed operation port 711 of the sliding shoe 62.

As an embodiment of this programme, as shown in figure 3, being additionally provided with battery 90, circuit board 93, institute in the shell 70 It states battery 90 to be mounted on the infusion apparatus bracket 30 by battery case, the circuit board 93 is also fastened on the infusion apparatus bracket On 30；Display 91 and film key 92 are equipped on the shell 70；In the present solution, the battery 90 is used for the transmitting Device 40, the receiver 50, the circuit board 93, the display 91 and the film key 92 are powered；The transmitter 40, The receiver 50, the display 91, the battery 90 and the film key 92 pass through route and the circuit board respectively 93 connections.

Although the embodiments of the present invention have been disclosed as above, but it is not limited in listed fortune in specification and embodiments With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily real Now other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is not limited to Specific details and legend shown and described herein.

Claims

1. a kind of infusion controller characterized by comprising

Form the infusion apparatus bracket (30) of accommodating cavity；

Sliding shoe list for being clamped on the drop pot (11) of infusion apparatus (10) in the accommodating cavity is set in the accommodating cavity First (60), drop pot (11) are located at the top of sliding module unit (60)；

It is arranged on the infusion apparatus bracket (30) and acts on the drop velocity modulation section of the lower infusion tube (12) of drop pot (11) Component (20)；

Wherein, one is additionally provided on the infusion apparatus bracket (30), and for monitoring, number of infusion drops and drop are fast in the drop pot (11) Monitoring unit.

2. infusion controller as described in claim 1, which is characterized in that the monitoring unit includes being arranged in the infusion apparatus The first eyeglass (33) of a transmitter (40), the transmitting light for reflecting the transmitter (40) on bracket (30), one For reflecting the second eyeglass (34) of the reflection light of first eyeglass (33), one for receiving second eyeglass (34) The receiver (50) of reflection light, wherein first eyeglass (33) and second eyeglass (34) are set, the transmitting in opposite directions The joint of the reflection light of the transmitting light of device (40) and second eyeglass (34) is located at the dropping liquid rail of drop pot (11) On mark.

3. infusion controller as claimed in claim 2, which is characterized in that incident ray on first eyeglass (33) and anti- The angle penetrated between light is the first eyeglass angle, the folder between incident ray and reflection light on second eyeglass (34) Angle is the second eyeglass angle, wherein the first eyeglass angle is equal in magnitude with the second eyeglass angle, and described first The value range of eyeglass angle and the second eyeglass angle are as follows: 15 °~60 °.

4. infusion controller as claimed in claim 2, which is characterized in that the accommodating cavity includes being arranged and being connected above and below One first accommodating cavity (31) and one second accommodating cavity (32), first accommodating cavity (31) and second accommodating cavity (32) Joining place forms a shaft shoulder limiting section for detent, wherein the sliding module unit (60) is located at second accommodating cavity (32) in, the drop pot (11) is clamped in first accommodating cavity (31) under the action of sliding module unit (60), institute State for offering and being placed in first accommodating cavity (31) convenient for drop pot (11) in the cavity wall of the first accommodating cavity (31) The opposite side wall of a pair of one opening, first opening tightens intrinsic first eyeglass (33) and second eyeglass (34).

5. infusion controller as described in claim 1, which is characterized in that the drop velocity modulation section component (20) includes being fastened on Fixed supported slab (22) on the infusion apparatus bracket (30), the driving unit (21) being arranged on the fixed supported slab (22), with The driving unit (21) connects and does under the driving of the driving unit (21) defeated under horizontal direction straight reciprocating motion Liquid hose collet (23), wherein formed a convex block (221) on the fixed supported slab (22), the convex block (221) and it is described under Infusion tube collet (23) is oppositely arranged to form squeezing passage, and it is soft to be equipped with the lower infusion in the squeezing passage vertically It manages (12), the lower infusion tube collet (23) clamps under the action of the driving unit (21) or unclamp the lower infusion Hose (12) is to adjust the flow velocity of liquid in the lower infusion tube (12).

6. infusion controller as claimed in claim 5, which is characterized in that the bottom of the infusion apparatus bracket (30) forms one For installing the support frame (37) of the fixed supported slab (22), one is formed on support frame as described above (37) vertically through the support Frame (37) and the first U-type groove for accommodating the lower infusion tube (12) is connected to the accommodating cavity of the infusion apparatus bracket (30) (38), wherein squeezing passage is formed by positioned at described first by the convex block (221) and the lower infusion tube collet (23) In U-type groove (38).

7. infusion controller as claimed in claim 5, which is characterized in that the driving unit (21) is mounted on described including one Motor (211), a level on fixed supported slab (22) through the fixed supported slab (22) and are fastened on the defeated of the motor (211) The screw rod (212) rotated on shaft with the output shaft, wherein the lower infusion tube collet (23) and the screw rod (212) It is threadedly coupled, the lower infusion tube collet (23) is located at the opposite two sides of the fixed supported slab (22) with the motor (211).

8. infusion controller as claimed in claim 6, which is characterized in that also form one on support frame as described above (37) for limiting The limited block (39) of the movement travel of the fixed lower infusion tube collet (23), the limited block (39) pass through caging bolt Be fastened on the fixed supported slab (22), wherein the limited block (39) and the convex block (221) be located at it is described under it is defeated The opposite two sides of liquid hose collet (23).

9. infusion controller as claimed in claim 4, which is characterized in that the sliding module unit (60) includes a pair of vertical tight Gu guide rod (61) in second accommodating cavity (32), one are located in second accommodating cavity (32) and are set in described in a pair Sliding shoe (62) on guide rod (61) is set on the guide rod (61) and is located at below the sliding shoe (62) for elasticity branch Support the spring (63) of the sliding shoe (62), wherein one is offered on the sliding shoe (62) for being caught in the drop pot (11) With the second opening of the lower infusion tube (12), the spring (63) is arranged in a one-to-one correspondence with the guide rod (61), when described When sliding shoe (62) is in reset state, the top end face of the sliding shoe (62) is resisted against on the shaft shoulder limiting section to realize State the detent of drop pot (11).

10. infusion controller as described in claim 1, which is characterized in that further include a shell (70), the infusion apparatus bracket (30), the drop velocity modulation section component (20) and the monitoring unit are respectively positioned in the shell (70), the top of the shell (70) Portion is also fastened with a connecting rod (80), wherein the connecting rod (80) is fastened on the shell (70) top end face including one On telescopic rod (81), one be fastened on connector (83) at the top of the telescopic rod (81), opened at the top of the connector (83) It is used to hang the second U-type groove (832) of infusion bag equipped with an opening upwards, one is also provided on the connector (83) and is located at institute State the hook hole (831) below the second U-type groove (832) for matching with the hook on infusion support.