CN109876209A - A kind of medicinal intelligent flow diverter - Google Patents

Abstract

The present invention relates to medical instruments fields, disclose a kind of medicinal intelligent flow diverter, adjust component, controller and power supply module including placement holder assembly and by the weighing type sling component of placement seat supports, drainage and constitute；In drainage process, weighing type sling component is used to provide support for drainage bag and feeds back the weight signal of hydrops variable condition in reflection drainage bag to controller；It includes the tube rolling mechanism that two working conditions are regulated and controled by controller that drainage, which adjusts component, and normal pressure is adjusted by a roll and drains state, and negative pressure drainage then can be achieved by two roll cooperatings and adjustable negative pressure drains state.This medicinal intelligent flow diverter, using intelligentized design, with existing conventional drainage component with the use of the automatic control that timing drainage, quantitative drainage and constant speed drainage can be achieved, improve the safety and stability of drainage procedure, it can meet needed for most clinical drainage with normal pressure drainage and two kinds of drainage modes of negative pressure drainage.

Description

A kind of medicinal intelligent flow diverter

The present invention be submit on 09 28th, 2018 application No. is the divisions of 2018111350007 application for a patent for invention Application.

Technical field

The present invention relates to the field of medical instrument technology, more particularly to a kind of doctor that automation control can be carried out to drainage process With intelligent flow diverter.

Background technique

Under normal condition, torso model, it is intraperitoneal have a small amount of liquid, to the indoor internal organs of chamber rise lubricating action, such as exist When amount of liquid being caused in chamber to be increased beyond normal physiologic range under pathological state, a kind of illness will be become, such as hydrothorax and ascites. Causing seroperitoneum and the cause of disease of pleural effusion to have is much clinical very common illness, although seroperitoneum and thoracic cavity product Liquid is only a kind of symptom, but a large amount of seroperitoneums and a large amount of seroperitoneums will cause a series of complication without have wholesome effects because Treatment, when serious even threat to life.Therefore, for the case with a large amount of seroperitoneums and a large amount of pleural effusion symptom, Hydrops drainage must be first carried out when clinical treatment.

In the operating process that clinic drains a large amount of hydrops, often drained according to the condition of case and to day secondary The clinical parameters such as several, each drainage flow, drainage speed have particular requirement, in actual clinical operation, in drainage process Clinical parameter is usually all to be realized, current this artificial control by medical staff or families of patients messenger for subjective control There are certain drawbacks for mode, on the one hand, often due to misunderstand in the verbal communication of doctor's advice or operator carelessness Etc. reasons and cause drainage process to fail to carry out by the expected mode of doctor, it is improper because draining due to patient bring uncomfortable and injury, Even jeopardize patient vitals, on the other hand, real-time drainage flow and drainage speed are usually all by artificially seeing in drainage process It examines to judge, error is larger, but also drainage effect is difficult to ensure, at the same time, current this control mode will obviously Increase the burden of medical staff and families of patients.

Drainage bag is cheaper medical supplies, is the optimal selection in clinical hydrops drainage as tail-end vessel, but It may be only available for the operation of the conventional hydrothorax drainage under normal pressure, and can not be suitable among negative pressure drainage, such as carry out negative pressure drainage Shi Tongchang need to be high compared with drainage bag by price water-sealed drainage bottle, certain financial burden is brought to patient.

Summary of the invention

Technical purpose of the invention is to provide a kind of using intelligentized design, can match with existing drainage bag and drainage tube It closes and uses and realize normal pressure drainage and negative pressure drainage, and can be according to preset drainage initial time, single drainage flow, drainage speed The medicinal intelligent flow diverter that each drainage process is carried out automatically controlling Deng drainage parameter.

To realize the above-mentioned technical purpose, the invention adopts the following technical scheme:

A kind of medicinal intelligent flow diverter comprising:

Dispose holder assembly comprising a setter plate, the rear side of setter plate are equipped with one and can be held on transfusion pole and be placement Plate provides the holding firmware of support；

Weighing type sling component comprising an a weighing bar and sling beam, the middle and upper part of bar of weighing limited by setter plate and Make weigh bar up and down extend and can not around center axis rotation, weigh bar with one by setter plate support weighing sensor be connected； Sling beam provides support positioned at the lower section of setter plate by the lower part of weighing bar, and sling beam can adjust upper and lower position simultaneously along weighing bar It is locked, sling beam extends along the width direction of setter plate and both ends are equipped with for clamping the fixing clamp at the top of drainage bag；When Holding firmware is combined with transfusion pole and drainage bag is after fixing clamp is fixed, and weighing bar is in a vertical shape, and weighing sensor can pick up drainage Bag in hydrops weight change state and export corresponding weight signal；

Drainage adjusts component comprising the consistent tube rolling mechanism of two structures, two tube rolling mechanisms include one being provided with peace The dimple on front side of plate is set, rotatable revolution wheel in dimple is installed in, is supported by setter plate and revolution wheel can be driven to rotate in the forward direction Can be carried out with revolution wheel with the driving device of reverse rotation, positioned at revolution wheel outside revolution and can rotation roll；Between two dimples Every the curved wall for being distributed and being respectively provided with one section in arc-shaped, curved wall takes turns the two center overlapping of axles and two with corresponding revolution The arc-shaped gaps that can accommodate drainage tube are formed between person, two roll shapes are identical and revolution-radius is equal；It is opened on front side of setter plate Equipped with for holding drainage tube and the clamping groove that guides drainage tube successively to pass through from two arc-shaped gaps；Roll is carrying out positive public affairs During turning, after entering arc-shaped gaps every time, the drainage tube in arc-shaped gaps is squeezed to blocking state, it then will be by certainly Turn to roll drainage tube always and moved, drive the fluid from flowing backward in drainage tube, until drainage tube is located in arc-shaped gaps Part when restoring on state, complete the output of fluid；If the angle that roll revolves during a fluid output is output Angle, then the sum of corresponding output angle of two rolls is equal to 360 degree；Two rolls are located at corresponding arc when being in initial position The opposite side of side wall；

Controller is fixed in setter plate, and front side is equipped with set key and display screen；Set key is for defeated into controller Entering the drainage mode that drains every time and drainage parameter and switching on and shutting down instruction, drainage mode includes normal pressure drainage and negative pressure drainage, Drainage parameter includes draining initial time, the hydrops weight i.e. drainage speed drained in the unit time in drainage process, single to draw Flow hydrops weight, that is, single drainage flow；Controller can obtain the weight signal of the continuous Real-time Feedback of weighing sensor, and in terms of this Calculate the real-time drainage flow of real-time drainage speed, single；Controller can be adjusted respectively by regulating and controlling the working condition of two driving devices The revolution state of two rolls is saved, revolution state includes start and stop, steering and the revolving speed of revolution；In negative pressure drainage mode, control Device makes two rolls carry out positive revolution with identical revolving speed, alternately promotes drainage tube to carry out fluid output, makes in drainage tube The flowing backward of fluid continuity, realizes negative pressure drainage, and controller is based on real-time drainage speed, the real-time drainage flow of single and pre- If drainage parameter regulated and controled by the start and stop revolved to two roll forward directions, revolving speed, realize timing drainage, constant speed drainage and fixed Amount drainage；In normal pressure drainage mode, normal pressure drainage is realized based on siphonic effect, controller is based on real-time drainage speed, single Real-time drainage flow and preset drainage parameter adjust the position of a roll, that is, adjust the roll to the extruding journey of drainage tube Degree realizes timing drainage, constant speed drainage and quantitative drainage；Two rolls are first adjusted to just by controller after receiving shutdown command Beginning position executes shutdown again；Data information of the display screen for being grasped in display controller；

Power supply module is installed in setter plate, is made of battery and several voltage changing modules, for filling for two drivings It sets, controller and weighing sensor provide operating current.

The application method and working principle of this medicinal intelligent flow diverter are as follows:

This medicinal intelligent flow diverter is fixed on to the side of transfusion pole by holding firmware, and ensures that sling beam position is low In patient's chamber to be drained, drainage bag upper end is fixed through fixing clamp, drainage bag is made to overhang the lower section of sling beam；It will The middle and lower part of drainage tube is combined in clamping groove, and ensures that drainage tube is successively passed through from the arc-shaped gaps of two tube rolling mechanisms, will Drainage tube lower end is connect with drainage bag, is adjusted sling depth of beam, is made part of the drainage tube between clamping groove and drainage bag In nature extended state, routinely drainage tube front end chamber to be drained and is fixed drainage procedure with patient, leads to It crosses set key and medicinal intelligent flow diverter is adjusted to open state, needed to utilize set key by drainage mode, drainage according to clinic Parameter is default in the controller, just completes the preliminary preparation of drainage procedure at this time；Hereafter, in negative pressure drainage mode, Controller makes two rolls that drainage tube alternately be promoted to carry out fluid output to realize that negative pressure drainage, controller are based on drainage speed in real time Degree, the real-time drainage flow of single and preset drainage parameter, implement to regulate and control respectively to the revolution state of two rolls, and it is fixed to can be realized Shi Yinliu, constant speed drainage and quantitative drainage；In normal pressure drainage mode, drainage realizes that controller is based on based on siphonic effect Real-time drainage speed, the real-time drainage flow of single and preset drainage parameter, regulate and control the revolution state of a roll, i.e., between It connects and adjusts the roll to the extruding degree of drainage tube, realize timing drainage, constant speed drainage and quantitative drainage.

Furthermore, the setter plate and holding firmware use composite structure, and holding firmware is equipped with multiple and can fit respectively The transfusion pole different for diameter；About one extension and upper end is cecum, lower end is open end T are offered on rear side of setter plate Shape slot, and be then equipped with about one on each holding firmware and extend the T shape muscle that can be slidably matched with T-slot, the upper portion side wall of T-slot is set There is the damping mat for clamping T shape muscle.

This medicinal intelligent flow diverter has the following beneficial effects:

This medicinal intelligent flow diverter uses intelligentized design, clinically cooperates with existing conventional drainage tube and drainage bag Can be used, the drainage of compatible normal pressure and two kinds of operating modes of negative pressure drainage, to each drainage initial time, single drainage flow, After the drainage parameter such as each drainage speed is default, entire drainage procedure can be automated according to preset drainage parameter Timing, quantitative, constant speed automated intelligent drainage are realized in control, due to, without artificial interference, significantly reducing doctor in drainage process The work load of shield personnel avoids and causes drainage that cannot carry out this case in desired manner because of carelessness or misoperation Occur, improves the safety and stability of clinical liquid drainage procedure, fully ensure that drainage effect；This medicinal intelligent flow diverter pair Drainage flow, drainage speed control based on sensing device, controller, driving device cooperation, compared with the prior art in people Work observation manipulation is more accurate, so that drainage effect is further guaranteed；This medicinal intelligent flow diverter is for drainage speed Adjusting, drain negative pressure generation be based on tube rolling mechanism to drainage tube carry out different modes extruding and realize, ensure that product The leakproofness of liquid drainage line, and ensure that being isolated for hydrops and this medicinal intelligent flow diverter, safety and sanitation are based on this, this doctor With intelligent flow diverter in clinical use, all components are adapted to be recycled, and use cost is low；At the same time, tube rolling mechanism Using science, cleverly structure is designed, and has been taken into account control drainage tube on off operating mode, has been adjusted hydrops flow velocity, produces in negative pressure drainage The multi-functionals such as raw negative pressure, the utilization rate of component is played to maximum, the structure of this medicinal intelligent flow diverter is made more to tend to be tight It gathers, implementation cost is cheaper；At the same time, this medicinal intelligent flow diverter provides support by transfusion pole in clinical use, Make its compact structure, leaves unused and using the space for occupying very little, use is very flexible；In conclusion this medicinal intelligent drains Device use is very convenient, and application is very flexible, and operation is very simple, and compact-sized, ingenious in design, main element reciprocally follows Ring uses, and metering is accurate, and cost of manufacture and use cost are lower, extremely suitable to promote the use of in medical institutions.

Detailed description of the invention

Fig. 1 is one of the overall structure diagram of medicinal intelligent flow diverter in embodiment 1.

Fig. 2 is two of the overall structure diagram of medicinal intelligent flow diverter in embodiment 1.

Fig. 3 is the cooperation schematic diagram of setter plate, weighing bar and sling beam in embodiment 1.

Fig. 4 is that drainage adjusts component and drainage tube fit structure schematic diagram in embodiment 1.

Fig. 5 is the output angle schematic diagram that drainage adjusts two rolls in component in embodiment 1.

Fig. 6 is one of the status diagram after medicinal intelligent flow diverter is combined with drainage bag and drainage tube in embodiment 1.

Fig. 7 be embodiment 1 in medicinal intelligent flow diverter combined with drainage bag and drainage tube after status diagram two.

Fig. 8 is the schematic diagram that 1 Zhong Liang tube rolling mechanism of embodiment alternately passes through that roll promotes drainage tube to carry out fluid output One of.

Fig. 9 is the schematic diagram that 1 Zhong Liang tube rolling mechanism of embodiment alternately passes through that roll promotes drainage tube to carry out fluid output Two.

Figure 10 is that a roll implements different degrees of extruding to drainage tube and realizes control normal pressure and drain state in embodiment 1 Schematic diagram.

Figure 11 is the schematic diagram that medicinal intelligent flow diverter carries out automatically controlling drainage state in embodiment 1.

Figure 12 is the structural schematic diagram after 2 Zhong Liang tube rolling mechanism of embodiment is further improved.

Figure 13 is the cross-section structural schematic diagram of medicinal intelligent flow diverter in an idle state in embodiment 3.

Figure 14 is the structural schematic diagram of weighing bar and Anti-skid seat in embodiment 3.

Figure 15 is the structural schematic diagram after 3 medicinal intelligent flow diverter of embodiment in an idle state cross-section.

Figure 16 is the cooperation schematic diagram of controller and remote control device in embodiment 4.

Figure 17 is the schematic diagram that setter plate and holding firmware use composite structure in embodiment 5.

Figure 18 is the structural schematic diagram of holding firmware in embodiment 6.

Figure 19 is holding firmware and transfusion pole assembled state schematic diagram in embodiment 6.

In figure, 1, curved wall, 2, revolution wheel, 3, dimple, 4, roll, 5, clamping groove, 6, setter plate, 7, arc-shaped gaps, 8, display screen, 9, controller, 10, set key, 11, sling beam, 12, fixing clamp, 13, weighing bar, 14, power supply module, 15, fixing Part, 16, driving device, 17, sleeve, 18, adjusting nut, 19, weighing sensor, 20, sliding sleeve, 21, drainage tube, 22, transfusion pole, 23, drainage bag, 24, manual rotating handle, 25, roller fork, 26, tension pin, 27, tensioning spring, 28, radial hole, 29, Anti-skid seat, 30, on Section, 31, lower section, 32, arch portion, 33, T shape muscle, 34, T-slot, 35, damping mat, 36, reset spring, 37, floating holding block, 38, Limit base, 39, arc end, 40, antiskid rubber, 41, sliding slot, 42, sliding block, 43, clamping mouth.

Specific embodiment

Embodiment 1

Referring to shown in Fig. 1,2, a kind of medicinal intelligent flow diverter disclosed in the present embodiment is adjusted by placement holder assembly, drainage Save component, weighing type sling component, controller 9 and the most of composition of power supply module 14 5；

Wherein, referring to shown in Fig. 1,2,7, the placement holder assembly includes a setter plate 6 and a holding firmware 15, holding firmware 15 are connected to the rear side of setter plate 6, and holding firmware 15 can be held on transfusion pole 22 and setter plate 6 is made to be fixed on the one of transfusion pole 22 Side；Setter plate 6 is used to provide support and installation space for other component；

Wherein, referring to shown in Fig. 1,3,6,11, the weighing type sling component includes a weighing bar 13 and a sling beam 11, the middle and upper part for bar 13 of weighing is limited by setter plate 6 and about 13 bar of weighing is made to extend and can not weigh around center axis rotation Bar 13 is connected with a weighing sensor 19, and weighing sensor 19 is supported by the direct or indirect offer of setter plate 6；Sling beam 11 Support is provided positioned at the lower section of setter plate 6 by the lower part of weighing bar 13, and sling beam 11 can adjust upper and lower position along weighing bar 13 And can be locked, sling beam 11 extends along the width direction of setter plate 6 and its both ends is equipped with for clamping 23 top of drainage bag Fixing clamp 12；After setter plate 6 is fixed on 22 side of transfusion pole by holding firmware 15, weighing bar 13 is in a vertical shape, will drain After bag 23 is fixed by fixing clamp 12, weighing sensor 19 can pick up the weight change state of hydrops in drainage bag 23 and defeated Corresponding weight signal out；When weighing type sling component after adopting the above structure, on the one hand, it can provide stabilization for drainage bag 23 Support, make drainage bag 23 in catenary and have in drainage process accommodate drainage hydrops basic function, on the other hand, drawing During stream, the weight change state of hydrops in the exportable reflection drainage bag 23 of weighing sensor 19 in weighing type sling component Weight signal, mention Information base for the data processing of controller 9；

Wherein, shown in 1,4, it includes the consistent tube rolling mechanism of two structures that the drainage, which adjusts component,；Two tube rolling mechanisms It include one being provided with the dimple 3 of the front side of setter plate 6, being installed in dimple 3 and rotatable revolution is taken turns 2, supported by setter plate 6 And can drive revolution wheel 2 rotate in the forward direction and reversely rotate driving device 16, be located at revolution wheel 2 outside can with revolution wheel 2 progress Revolution and can rotation roll 4；The curved wall 1 that two dimples 3 are spaced apart and are respectively provided with one section in arc-shaped, curved wall 1 The arc-shaped gaps 7 of drainage tube 21, two rolls can be accommodated with corresponding both 2 center overlapping of axles of revolution wheel and being formed between the two 4 shapes are identical and revolution-radius is equal；Offered on front side of setter plate 6 for holding drainage tube 21 and guide drainage tube 21 successively from The clamping groove 5 passed through in two arc-shaped gaps 7；As shown in Figure 8,9, when roll 4 is in carrying out positive process of revolution, every time into arc Behind shape gap 7, the drainage tube 21 in arc-shaped gaps 7 is squeezed to blocking state, then will roll always drainage by rotation Pipe 21 is moved, and the fluid for being located at 4 front side of roll in drainage tube 21 during this period is driven by pressure to be flowed backward, drainage tube 21 To be restored to the original state by natural resiliency by the part that roll 4 rolled makes 21 front of drainage tube generate negative pressure, and the above process is lasting It is located at the part in arc-shaped gaps 7 to drainage tube 21 and restores on state, thus complete a fluid output, the fluid is to draw Hydrops present in flow tube 21 or air；As shown in figure 5, the angle that roll 4 revolves during setting a fluid output is output angle Degree, then the sum of two rolls, 4 corresponding output angle α and β is equal to 360 degree；As shown in figure 4, two rolls 4 are in the initial position time-division The opposite side of curved wall 1 Wei Yu not be corresponded to, to not be located in arc-shaped gaps 7, is not also contacted with drainage tube 21；Referring to figure 8, shown in 9, when drainage adjust component after adopting the above structure, by drainage tube 21 combination in clamping groove 5 and make drainage tube 21 according to It is secondary to be passed through from two arc-shaped gaps 7, so that two rolls 4 is carried out positive revolution with identical revolving speed, and promote to draw to two rolls 4 The opportunity that flow tube 21 carries out fluid output is controlled, and can be made two rolls 4 that drainage tube 21 alternately be promoted to carry out fluid output, be made The flowing backward of fluid duration in drainage tube 21, is achieved in negative pressure drainage, by adjust two rolls 4 revolution start and stop, The i.e. adjustable negative pressure drainage state of revolving speed；Meanwhile can realize that normal pressure drains by siphonic effect, referring to shown in Figure 10, such as adjust The position of one roll 4 makes the roll 4 impose different degrees of extruding to drainage tube 21, i.e., adjustable normal pressure drains state；Two Roll 4 is located at corresponding curved wall 1 opposite side when being in initial position, under this state, drainage tube 21 can be smoothly It is combined and separates with two tube rolling mechanisms；

Wherein, referring to shown in Fig. 1,11, the controller 9 is fixed in setter plate 6, front side be equipped with set key 10 with Display screen 8；Set key 10 is used to input the drainage mode drained every time and drainage parameter into controller 9 and switching on and shutting down refer to It enables, drainage mode includes normal pressure drainage and negative pressure drainage, and drainage parameter includes the unit time in drainage initial time, drainage process Hydrops weight, that is, drainage speed, the single of interior drainage drain hydrops weight, that is, single drainage flow；Controller 9 can obtain weighing and sensing The weight signal of the continuous Real-time Feedback of device 19, and the real-time drainage flow of real-time drainage speed, single is calculated with this；Controller 9 can Working condition by regulating and controlling two driving devices 16 adjusts the revolution state of two rolls 4 respectively, and revolution state includes revolution Start and stop, steering and revolving speed；Referring to shown in Fig. 8,9,11, in negative pressure drainage mode, controller 9 makes two rolls 4 with identical Revolving speed carries out positive revolution, and by regulating and controlling to two rolls 4 revolution initial time, two rolls 4 is made alternately to promote to drain Pipe 21 carries out fluid output, makes the flowing backward of the fluid continuity in drainage tube 21, is achieved in negative pressure drainage, controller 9 And based on real-time drainage speed, the real-time drainage flow of single and preset drainage parameter by opening the positive revolution of two roll 4 Stop, revolving speed is regulated and controled, i.e., the fluid output state that adjusting drainage tube 21 is carried out indirectly, realization timing drainage, constant speed drainage And quantitative drainage；Referring to shown in Figure 10,11, in normal pressure drainage mode, normal pressure drainage, controller 9 are realized based on siphonic effect Pass through start and stop revolve to a roll 4, steering based on real-time drainage speed, the real-time drainage flow of single and preset drainage parameter It is controlled, thus adjusts the position of the roll 4, i.e., adjusted the roll 4 indirectly to the extruding degree of drainage tube 21, realize timing Drainage, constant speed drainage and quantitative drainage；Two rolls 4 are first adjusted to initial position and held again by controller 9 after receiving shutdown command Row shutdown, after thereby guaranteeing that drainage procedure, drainage tube 21 can be separated smoothly with two tube rolling mechanisms and clamping groove 5, When also ensuring this medicinal intelligent flow diverter in the next use, drainage tube 21 can be smoothly installed；Display screen 8 is used for display control The data information grasped in device 9, including real-time drainage speed, the drainage mode of the real-time drainage flow of single and setting and drainage ginseng The information such as number, while can also show based on the secondhand drainage state of above- mentioned information, as in drainage progress, drainage pause, drawn The working conditions such as stream end, so that operator can timely understand drainage situation；

Wherein, referring to shown in Fig. 2,11, the power supply module 14 is installed in setter plate 6, by battery and several Voltage changing module is constituted, for providing operating current for two driving devices 16, controller 9 and weighing sensor 19；Due to power supply group It the structure of part 14 and its can be realized with the connection relationships of other elements using the prior art, therefore be not described in detail easily.

The application method and working principle of above-mentioned medicinal intelligent flow diverter are as follows:

Referring to shown in Fig. 4,6,7,11, this medicinal intelligent flow diverter is fixed on the one of transfusion pole 22 by holding firmware 15 Side, and ensure 11 position of the sling beam chamber to be drained lower than patient, 23 upper end of drainage bag is consolidated through fixing clamp 12 It is fixed, so that drainage bag 23 is overhang the lower section of sling beam 11；The middle and lower part of drainage tube 21 is combined in clamping groove 5, and ensures to draw Flow tube 21 is successively passed through from the arc-shaped gaps 7 of two tube rolling mechanisms, and 21 lower end of drainage tube is connect with drainage bag 23, adjusts sling The height of beam 11 makes part of the drainage tube 21 between clamping groove 5 and drainage bag 23 in nature extended state, routinely drains 21 front end of drainage tube chamber to be drained and is fixed with patient for operation, is drained medicinal intelligent by set key 10 Device is adjusted to open state, according to clinic needs that drainage mode, drainage parameter are preset in controller 9 using set key 10, The preliminary preparation of drainage procedure is just completed at this time；Hereafter, controller 9 can be real-time based on real-time drainage speed, single Drainage flow and preset drainage mode and drainage parameter, regulate and control the revolution state of two rolls 4 automatically, specific regulation side Formula are as follows:

(1) referring to shown in Fig. 8-11, in normal pressure drainage mode

A, in first drainage, controller 9 makes two rolls 4 carry out positive revolution with identical revolving speed, replaces two rolls 4 Promote drainage tube 21 carry out fluid output, drive air or hydrops in drainage tube 21 are successional to flow from the front to the back, to When weighing sensor 19 senses weight change, illustrate there has been hydrops entrance in part in drainage bag 23, hereafter controller 9 makes one Roll 4 continues positive revolution to initial position and stops revolving, and another roll 4 is made to continue positive revolution until drainage tube 21 reaches This roll 4 is referred to as work roll 4 by state, and first drainage just starts at this time；In each drainage hereafter, control Device 9 makes work roll 4 carry out low speed revolution and adjust its position, makes drainage tube 21 according to preset each drainage initial time It is in the conductive state, due to having hydrops in drainage tube 21, each drainage can be realized by siphonic effect, that is, realize that timing is drawn Stream；

B, in drainage process, controller 9 adjusts the position of work roll 4 according to real-time drainage speed, i.e. adjusting work Make roll 4 to the extruding degree of drainage tube 21, increase or reduce the hydrops speed in drainage tube 21, finally makes to drain speed in real time Degree tends to be equal with preset drainage speed, i.e. the drainage of realization constant speed；

C, in drainage process, controller 9 calculates this time drainage starting to current single achieved in real time and draws in real time Flow, when the real-time drainage flow of single reaches preset single drainage flow, controller 9 will adjust the position of work roll 4, make to draw Flow tube 21 is extruded into blocking state, and this time drainage terminates at this time, that is, realizes quantitative drainage；

(2) as shown in Fig. 8,9,11, in negative pressure drainage mode

A, according to preset drainage initial time, controller 9 makes two rolls 4 carry out positive revolution with identical revolving speed, makes Two rolls 4 alternately promote drainage tube 21 to carry out fluid output, drive hydrops in drainage tube 21 or air successional by preceding It flows backward, that is, realizes that timing drains；

B, in drainage process, controller 9 adjusts the revolving speed of the positive revolution of two roll 4 according to real-time drainage speed, makes to draw Hydrops flow velocity in flow tube 21 increases or reduces, and so that real-time drainage speed is tended to be equal with preset drainage speed, i.e., in fact Existing constant speed drainage；

C, in drainage process, controller 9 calculates this time drainage starting to current single achieved in real time and draws in real time Flow, after the real-time drainage flow of single reaches preset single drainage flow, controller 9 will make two rolls 4 stop revolution, at this time this Secondary drainage terminates and drainage tube 21 keeps off state at this time, that is, realizes quantitative drainage.

Referring to shown in Fig. 2,7, in this medicinal intelligent flow diverter, the holding firmware 15 may be stuck on transfusion pole 22 and be Setter plate 6 provides stable support, and for the prior art, holding firmware 15 has numerous embodiments, for example can be fabricated to C-shaped Clamping structure, thus holding firmware 15 easily can be combined and separate with transfusion pole 22；Meanwhile in order to improve holding firmware 15 with it is defeated Stability after the combination of liquid bar 22, can also add as needed the accessories such as clamping screw on holding firmware 15.

Referring to shown in Fig. 2,7,11, in this medicinal intelligent flow diverter, weighing 13 middle and upper part of bar limited by setter plate 6 and with One weighing sensor 19 is connected, and weighing 13 one side of bar is used to provide support for sling beam 11 and guarantees that sling beam 11 will not be with 6 relative rotation of setter plate, on the other hand then for the weight change of hydrops in drainage bag 23 to be passed to weighing sensor 19；Base In the above-mentioned setting purpose of weighing bar 13, weighing bar 13,19 three of setter plate 6 and weighing sensor fit structure using existing Technology has numerous embodiments, for example can be used such as flowering structure:

As shown in figure 3, the setter plate 6 is equipped with a sliding sleeve 20, it is equipped with that lower end is open in sliding sleeve 20 and upper end is blind The inner cavity at end, the upper position for bar 13 of weighing is in sliding sleeve 20 and the two opposite sliding, weighing sensor 19 can only fix up and down It is that weighing bar 13 provides upward support in sliding sleeve 20；Thus one, weighing bar 13 is limited by sliding sleeve 20, only can be small size Floating up and down and can not rotating for degree, thus can meet and provide the technical requirements of support for sling beam 11, and at the same time, work as title When weight 13 state in a vertical shape of bar, downward active force caused by bar 13 of weighing will tend to be whole and be applied to weighing sensor 19 On, the technical requirements that the weight change of hydrops in drainage bag 23 is passed to weighing sensor 19 can be met.

Referring to shown in Fig. 1,6,7,11, in this medicinal intelligent flow diverter, sling beam 11 is provided by the lower part of weighing bar 13 The lower section of setter plate 6 is supported and is located at, the setting of sling beam 11 has both sides technical requirements, on the one hand, sling beam 11 extend along the width direction of setter plate 6 always, thus can guarantee that the drainage bag 23 and setter plate 6 through its support tend at one In plane, thus reduce this medicinal intelligent flow diverter the space occupied in clinical use, and on the other hand, sling beam 11 can edge Weighing bar 13 is adjusted and upper and lower position and can be locked, so as to by drainage bag 23, drainage tube 21 and this medicinal intelligent flow diverter group After conjunction, the height of drainage bag 23 can be adjusted as needed, make part of the drainage tube 21 between clamping groove 5 and drainage bag 23 be in Natural extended state, to reduce drainage tube 21 to active force caused by drainage bag 23；Based on above-mentioned both sides technical requirements, The connection type of sling beam 11 and weighing bar 13 can be used such as flowering structure:

Referring to shown in Fig. 2,3, the middle part of the sling beam 11 is equipped with a sleeve 17, and sleeve 17 is nested in weighing bar 13 It middle and lower part and can only be moved up and down along weighing bar 13, the lower end of weighing bar 13, which is equipped with, screw thread and is mounted with an adjusting nut 18, adjusts Section nut 18 is that sleeve 17 provides upward support；Thus one, sling can easily be adjusted by rotating adjusting nut 18 The height of beam 11, it is swift and convenient to operate.

Referring to shown in Fig. 5, in this medicinal intelligent flow diverter, the revolution mode of two rolls 4 be divided into positive revolution with it is reversed Revolution, wherein it is so-called it is positive with it is reversed only in contrast, be merely for convenience of describing and a kind of direction of rotation ginseng for setting According to rolling because in the specific implementation process, the relative position of drainage tube 21 and two rolls 4 is not intended to be limited to specific one kind Roller 4 drives and actually revolves direction by drainage tube 21 and roll required for hydrops is flowed from human body to drainage bag 23 in drainage tube 21 4 relative positions influence, and are that will can drive in drainage tube 21 hydrops by human body in 4 process of revolution of roll in the foregoing written description therefore The direction of rotation flowed to drainage bag 23 is defined as forward direction, otherwise is reversed；Meanwhile it being based on above-mentioned reason, two roll 4 is positive public Practical direction of rotation when turning not must be identical.

Referring to shown in Fig. 4,6, in this medicinal intelligent flow diverter, clamping groove 5 is offered on front side of setter plate 6, on the one hand, card Setting slot 5, the middle and lower part of drainage tube 21 can be fixed, and avoid the unstable factors such as 21 middle and upper part of drainage tube shaking to drainage bag 23 bring External force interferences improve the data accuracy and stability of real-time drainage speed Yu the real-time drainage flow of single；Another party Face, clamping groove 5 are used to guide the trend of drainage tube 21, ensure that 21 middle and lower part of drainage tube can be smooth sequentially passes through two arcs Gap 7, and improve the stability of drainage tube 21 and the cooperation of two tube rolling mechanisms.

Referring to shown in Fig. 5,8,9, this medicinal intelligent flow diverter is in clinical use, during negative pressure drainage, each rolls The positive public affairs of roller 4, which turn around, promotes drainage tube 21 to generate a fluid output, and from this point of view, same roll 4 is lasting positive public The output of fluid caused by during turning is in pulsed；But in this medicinal intelligent flow diverter, the shape of two rolls 4 is identical And revolution-radius is equal, the sum of two rolls, 4 corresponding output angle β and α is equal to 360 degree, such as controls during negative pressure drainage Device 9 makes two rolls 4 carry out positive revolution with identical revolving speed, and regulates and controls to two rolls 4 revolution initial time, that is, controls two Roll 4 promotes drainage tube 21 to carry out the opportunity of fluid output respectively, can make two rolls 4 that drainage tube 21 alternately be promoted to carry out fluid Output, i.e., as shown in Figure 8,9, when a roll 4 promotes drainage tube 21 to carry out fluid output, another roll 4 is in 7 phase of arc-shaped gaps Pair the other side carry out positive revolution without promoting drainage tube 21 to carry out fluid output, based on these above-mentioned technical characteristics and work Make mode, during negative pressure drainage, two rolls 4 alternately promote each fluid output caused by drainage tube 21 that can carry out continuously Every linking, the technical purpose of fluid continuity in drainage tube 21 moved backward is realized, weaken and pulse above-mentioned is even avoided to imitate Fruit, during making negative pressure drainage, the hydrops flow velocity in drainage tube 21 tends to be uniform, while also avoiding fluid in drainage tube 21 Reflux.

Referring to shown in Fig. 6,8, this medicinal intelligent flow diverter is in clinical use, during negative pressure drainage, drainage tube 21 Necessary pressure need to be provided for negative pressure drainage by the elasticity capacity of itself, it is however generally that, the drainage tube of clinical use at present 21 all have preferable elasticity, and in initial service stage, the elastic property of drainage tube 21 is best, can meet aforementioned negative pressure requirement, But with increasing for number is extruded, the elastic property of the drainage tube 21 in arc-shaped gaps 7 can weaken, by its own bullet The peak suction that sexuality can be provided will become smaller；But in this medicinal intelligent flow diverter use process, it can be placed in lower than trouble The position of person, tube rolling mechanism acts on the middle and lower part of drainage tube 21 in addition, in drainage process in drainage tube 21 hydrops gravitational potential It can alleviate required negative pressure requirements, the required negative pressure being additionally provided is smaller in this case, even if 21 elasticity of drainage tube Weaken, enough negative pressure also can be still provided for negative pressure drainage.

Referring to shown in Fig. 6,7,11, this medicinal intelligent flow diverter is during clinical use, drainage bag 23 and its inner product The weight of liquid is almost undertaken by sling beam 11 entirely, i.e. the final weighed bar of the intimate total weight of drainage bag 23 and its internal hydrops 13 are transferred on weighing sensor 19, and the weight of 23 these components of drainage bag after weighing bar 13, sling beam 11 and placement is being drawn Flowing is invariable in the process, and the weight change almost all that thus weighing sensor 19 is sensed is by drainage bag 23 Caused by the increase of hydrops, therefore controller 9 is believed according to the weight of the continuous Real-time Feedback of weighing sensor 19 in drainage process Number, hydrops weight change speed in drainage bag 23 can be calculated, i.e., real-time drainage speed can be calculated in this time Drainage starting is to hydrops accumulates weight, the i.e. real-time drainage flow of single in drainage bag 23 during this current section, therefore, control Device 9 can be drained in real time based on the weight signal of the continuous Real-time Feedback of weighing sensor 19 to calculate real-time drainage speed, single What this technical requirements of amount can be achieved on using the prior art；

No referring to that can not set shown in Fig. 6,7, in drainage process, drainage bag 23 is fixedly connected with 21 tail end of drainage tube, is drawn Flow tube 21 inevitably generates certain active force to drainage bag 23, and with the deformation of drainage bag 23 active force above-mentioned It may change, to have a certain impact to the data accuracy tool of real-time drainage speed and the real-time drainage flow of single； But in this medicinal intelligent flow diverter, the height of sling beam 11 is adjustable and is locked, and before clinic drainage is implemented, adjusts outstanding The height of support beam 11 makes part of the drainage tube 21 between clamping groove 5 and drainage bag 23 in nature extended state, thus can subtract The active force that small 21 lower end of drainage tube generates drainage bag 23 reduces its number to real-time drainage speed and the real-time drainage flow of single It is influenced according to brought by accuracy.

Referring to shown in Fig. 6,7,11, in this medicinal intelligent flow diverter, the weighed bar 13 of weighing sensor 19, sling beam 11 Equal components incude the variable condition of hydrops weight in drainage bag 23 indirectly, and export weight signal, calculate for controller 9 and draw in real time The parameters such as the real-time drainage flow of flow velocity degree, single provide data basis；From this point of view, the weight signal that weighing sensor 19 exports Can accuracy be to influence this medicinal intelligent flow diverter realize the key factor accurately controlled to drainage process；Weighing above-mentioned passes Sensor 19, weighing bar 13 and the structure constituted of sling beam 11 and the function having can be considered the weight calculation mechanism an of routine, It is well known that the measuring accuracy of this kind of weight calculation mechanism is affected by placement direction, i.e. this medicinal intelligent flow diverter is in clinic In use process, weighing bar 13 is made to keep vertical shape, the weight signal of the output of weighing sensor 19 can be improved to greatest extent Accuracy；With the gradually improvement of medical institutions' ward condition, the ground in ward is more smooth and tends to be horizontal, while at present Infusion support also make more precisely, the extending direction of transfusion pole 22 tends to vertically, therefore, when setter plate 6 is by holding firmware 15 Weighing this technical requirements in a vertical shape of bar 13 are easier to realize after being fixed on 22 side of transfusion pole, thus can guarantee weight The accuracy of the weight signal of sensor output；

For backward, even if the ground in ward fails to reach the requirement for tending to be horizontal, but can be by infusion support bottom The modes of emplacement of seat could be adjusted to tend to transfusion pole 22 vertically, to guarantee to retransmit the weight of sensor output in clinical drainage process Measure the accuracy of signal；And infusion holder function used at present becomes increasingly abundant, and all has adjusting water on the pedestal of many infusion supports The function of Pingdu, so that the vertical degree adjustment of transfusion pole 22 is also very convenient and efficient.

Referring to shown in Fig. 1,11, in this medicinal intelligent flow diverter, controller 9 can pass through the work of regulation driving device 16 State and the revolution state for adjusting two rolls 4, revolution state include start and stop, steering and the revolving speed of revolution, and can be based on to public affairs Turn the control of state to adjust the position of roll 4, for the prior art, driving device 16 can be by servo motor and deceleration device It constitutes, in existing electromechanical control field technology, is regulated and controled using working condition of the controller 9 to servo motor, in realization It states technical requirements and has no difficulty.

Referring to shown in Fig. 6,11, this medicinal intelligent flow diverter can basis in clinical drainage procedure using intelligentized design Preset drainage parameter realizes the functions such as timing drainage, constant speed drainage and quantitative drainage, reaches the mesh of intelligent automatic jet control , manpower burden is saved, safety, stability and the accuracy of drainage procedure are improved；This medicinal intelligent flow diverter and existing There are conventional drainage bag 23, drainage tube 21 to be used cooperatively, without changing to drainage bag 23 and the existing structure of drainage tube 21 Become, so that it is more easier to promote the use of；This medicinal intelligent flow diverter has normal pressure drainage and two kinds of operating modes of negative pressure drainage, The different drainage procedure demands such as drain pleural effusion, seroperitoneum drainage can be met, applicability is stronger, and application range is wider；Together When, this medicinal intelligent flow diverter compact, conveniently moving is easy to carry, it is used cooperatively in clinical use with transfusion pole 22, The space occupied is small, and flexibility is high, has biggish clinical generalization value.

Embodiment 2

Referring to shown in Fig. 6,7, in the medicinal intelligent flow diverter disclosed in embodiment 1, two rolls 4 are in positive process of revolution In, after entering arc-shaped gaps 7 every time, the drainage tube 21 in arc-shaped gaps 7 can be squeezed to blocking state respectively, can then be passed through Rotation is rolled drainage tube 21 always and is moved, and drainage tube 21 is driven to carry out fluid output；During fluid output, roll 4 Should be appropriate to 21 pressure applied of drainage tube, on the one hand drainage tube 21 should be squeezed to 1 direction of curved wall as far as possible, thus Hydrops delivery efficiency is improved, and another party then needs to prevent roll 4 from causing drainage tube 21 excessive pressure, avoids between arc Drainage tube 21 in gap 7 is damaged, and to ensure that above-mentioned two aspects effect reaches balanced, the present embodiment is for two rolls 4 and two revolution The fit system of wheel 2 has further improvement, and structure is embodied are as follows:

As shown in figure 12, the roll 4 is fixed in roller fork 25 through shaft, and the side wall of revolution wheel 2 is provided with one section inwards The radial hole 28 that face is square defines a tension pin 26 being slidably matched in flat column with it, radial hole in radial hole 28 28 bottoms, which are equipped with, provides the tensioning spring 27 of thrust to swelling pin, and the outer end of tension pin 26 is fixedly connected with 25 top of roller fork；When When roll 4 and curved wall 1 are implemented to squeeze to drainage tube 21, tensioning spring 27 is in compression and incomplete compressive state；

Thus one, roll 4 can carry out certain floating along revolution wheel 2 is radial, be provided with tensioning function, pass through arc When shape gap 7, drainage tube 21 can not only be provided and adequately squeeze and guarantee hydrops delivery efficiency, but also can avoid drainage tube 21 It is pressed excessive by roll 4 and damaged.

Referring to shown in Fig. 4, in the medicinal intelligent flow diverter disclosed in embodiment 1, point of drainage tube 21 and two tube rolling mechanisms From being only capable of just carrying out when two rolls 4 are in initial position, and if controller 9, power supply module 14, driving device 16, roll When either component in the components such as pipe mechanism breaks down, two rolls 4 can not be smoothly when this medicinal intelligent flow diverter shuts down It is moved to respective initial position, prevent drainage tube 21 reduces medical matters behaviour from smoothly being separated with two tube rolling mechanisms Make efficiency, in some instances it may even be possible to be delayed treatment opportunity, for this purpose, the present embodiment also has further improvement, specific implementation knot to roll 4 Structure are as follows:

As shown in figure 12,25 outside of roller fork of two rolls 4 is installed on a manual rotating handle 24 respectively, manually by two Rotating handle 24 can distinguish the revolution of two roll 4 of manual actuation, so that the position of two rolls 4 is adjusted according to clinical needs, in medical intelligence When energy flow diverter shuts down and can not automatically be resetted two rolls 4, two rolls 4 can be carried out manually by two manual rotating handles 24 It resets, it is easy to operate.

Embodiment 3

It is carried out mostly in ward due to clinical drainage procedure, and medicinal intelligent flow diverter is used as drainage additional device, It needs frequent to move back and forth between ward and instrument room, it is seen that make its compact and improve portability to be that there is important meaning Justice；For this purpose, the present embodiment has further improvement to sling component, specific structure is as follows:

As shown in Figure 13,14,15, the weighing bar 13 is constituted by upper section 30 and lower section 31 are mating so as to carrying out Flexible, upper section 30 is limited by setter plate 6 and is connected with a weighing sensor 19, lower section 31 only by upper section 30 provide support and under The lower part of section 31 is connect with sling beam 11；One section of arch portion 32 being recessed to rear side is equipped in the middle part of the sling beam 11；Work as title When weight bar 13 is in extended state, sling beam 11 is located at the lower section of setter plate 6, when bar 13 of weighing is in contraction state, lower section 31 lower end is located at the rear side of setter plate 6, and setter plate 6 is then located exactly in the inner space of arch portion 32；The weighing bar 13 or setter plate 6 on be provided with the contraction state by bar 13 of weighing into line-locked positioning mechanism；

Thus one, when medicinal intelligent flow diverter is in clinical use, as shown in figure 13, weighing bar 13 is adjusted to stretching, extension State, medicinal intelligent flow diverter is use state at this time, and the relative positional relationship of each component can meet needed for drainage procedure；Work as doctor When not in use with intelligent flow diverter, as shown in figure 15, weighing bar 13 is adjusted to contraction state, sling beam 11 is under weighing bar 13 End moves up, and final bar 13, sling beam 11 and the 6 three relative position of setter plate of weighing is locked by positioning mechanism, at this time originally Medicinal intelligent flow diverter is idle state and can maintain idle state, and volume reduces to greatest extent at this time, is on the one hand conducive to It is mobile, the space occupied when on the other hand can effectively reduce idle；

And at the same time, referring to shown in Figure 13, due to the presence of arch portion 32 in sling beam 11, when 21 end of drainage tube with When drainage bag 23 is attached, sling beam 11 does not constitute obstacle to the extension up and down of 21 tail portion of drainage tube, makes drainage tube 21 The state that nature stretching, extension can more be tended to is connect with drainage bag 23, is reduced to active force caused by drainage bag 23, is in addition also made Connection, the lock out operation for obtaining drainage tube 21 and drainage bag 23 are more convenient smoothly；

As for positioning mechanism above-mentioned, the bar 13 that is used to making to weigh maintains contraction state, with prevent weighing bar 13 automatically into Row is flexible, and for the prior art, positioning mechanism has numerous embodiments, for example positioning mechanism can be setting on upper section 30 And the lock screw or bulb plunger of positioning can be implemented to lower section 31, but such as positioning mechanism is implemented using foregoing manner, it needs Certain structural modification is carried out to weighing bar 13, while also be difficult to ensure the convenience of weighing 13 retracted position of bar adjustment；For Following structures can be used in this positioning mechanism, and as shown in Figure 14,15, the positioning mechanism is one and is fixed in setter plate 6 Anti-skid seat 29, when bar 13 of weighing is in contraction state, the front side of sling beam 11 is in close contact with Anti-skid seat 29 just, Anti-skid seat The frictional force that 29 pairs of sling beams 11 generate can prevent sling beam 11 and the lower section 31 for bar 13 of weighing from moving down automatically.

Embodiment 4

Referring to shown in Fig. 6,11, medicinal intelligent flow diverter disclosed in embodiment 1 is in clinical use, specific installation position It is determined by the position of patient and the arrangement of drainage component, often the location of its in clinical use, is unfavorable for Operator carries out the default equal operation of parameter through operation key, or is unfavorable for operator by observation display screen 8 to know drainage state, Thus it brings some inconvenience to clinical manipulation；To solve this defect, the present embodiment medicinal intelligent disclosed in embodiment 1 On the structure basis of flow diverter, there is further improvement, specific structure is as follows:

Referring to shown in Figure 16, the medicinal intelligent flow diverter is equipped with nothing equipped with remote control device, the remote control device Line transmission module, display element and instruction input element, and inside is preinstalled with control program, is integrated in the controller 9 One wireless transport module, remote control device can be matched through wireless transport module with controller 9 and be connect, when remote control device and controller After 9 matching connections, remote control device can realize the repertoire of display screen 8 Yu operation key；

Thus one, in clinical drainage process, the default equal operation of parameter can be easily carried out through remote control device, it can also The operating condition and drainage state of convenient timely learning medicinal intelligent flow diverter, bring great convenience to clinical manipulation；

For foregoing features when being implemented, wifi module or bluetooth mould is can be used in wireless transport module, at present intelligence Mobile phone popularity rate is high and mostly has wifi module and bluetooth mould, therefore can fill after prepackage control program in smart phone Work as remote control device, so that the implementation of this technology feature is more convenient, implementation cost is cheaper.

Embodiment 5

Referring to shown in Fig. 7, medicinal intelligent flow diverter disclosed in embodiment 1 in clinical use, need to by holding firmware 15 with it is defeated The transfusion pole 22 of liquid frame is combined, so that medicinal intelligent flow diverter be made to be fixed on the side of transfusion pole 22, it is however generally that, it is same Infusion support model used in medical institutions is mostly consistent, i.e. the diameter of transfusion pole 22 is identical, but is also no lack of and has exception feelings Therefore condition improves the applicability of medicinal intelligent flow diverter, be used cooperatively it can with the transfusion pole 22 of different-diameter is extremely to have Significant, for this purpose, the present embodiment has further improvement, specific structure to the fit system of holding firmware 15 and setter plate 6 It is as follows:

As shown in figure 17, the setter plate 6 and holding firmware 15 use composite structure, and holding firmware 15 is equipped with multiple and can divide It Shi Yongyu not the different transfusion pole 22 of diameter；The rear side of setter plate 6 offers about one extension and upper end is cecum, lower end is to open The T-slot 34 at end is put, and is then equipped with about one on each holding firmware 15 and extends the T shape muscle 33, T that can be slidably matched with T-slot 34 The upper portion side wall of shape slot 34 is equipped with the damping mat 35 for clamping T shape muscle 33；

Thus one, this medicinal intelligent flow diverter when in use, can select corresponding card according to the diameter of transfusion pole 22 Firmware 15 is combined with setter plate 6, and combination operation is extremely simple quick, since the upper end of T-slot 34 is cecum, by T shape muscle 33 and T After shape slot 34 combines, holding firmware 15 can provide stable support for setter plate 6；Simultaneously as the upper portion side wall of T-slot 34 is arranged After having damping mat 35, T shape muscle 33 to combine with T-slot 34, damping mat 35 can play certain locking effect, avoid 15 edge of holding firmware T-slot 34 slips downwards.

Embodiment 6

Referring to shown in Fig. 6,7, medicinal intelligent flow diverter disclosed in embodiment 1 in clinical use, need to by holding firmware 15 with Transfusion pole 22 be combined for medicinal intelligent flow diverter to provide support, holding firmware 15 combines rear stability with transfusion pole 22 It is to influence an important factor for can this medicinal intelligent flow diverter work normally；It has illustrated in the foregoing written description, holding firmware 15 is adopted There are numerous embodiments with the prior art, but the problem is that, as holding firmware 15 is implemented using existing structure, or There are holding firmwares 15, and to combine rear stability with transfusion pole 22 poor, or there are Combination Operation Modes be more troublesome it is not convenient etc. enough not Foot；For this purpose, the present embodiment has further improvement, specific embodiment to the structure of holding firmware 15 are as follows:

Referring to shown in Figure 18,19,15 front end of holding firmware is fixedly connected with the rear end of setter plate 6, holding firmware 15 Side is equipped with the clamping mouth 43 for accommodating transfusion pole 22, respectively offers a limit on the opposite two sidewalls of the clamping mouth 43 Position seat 38, is each provided with a floating holding block 37 in limit base 38, the opposite end of two floating holding blocks 37 is arc end 39, two arcs The end face at shape end 39 is arc-shaped and is respectively fixed with antiskid rubber 40, and two arc ends 39 are respectively used to clasp the two of transfusion pole 22 Side；Floating holding block 37 cooperates with the guiding mechanism that sliding block 42 is constituted via sliding slot 41 with limit base 38 and has floating holding block 37 One slanting floating stroke, when two floating holding blocks 37 are moved up along respective floating stroke simultaneously, two arc ends 39 will be by Gradually close and enter inside clamping mouth 43, when two floating holding blocks 37 are moved down along respective floating stroke simultaneously, two arcs Shape end 39 will be gradual separate and finally bounce back to inside corresponding limit base 38；It is each provided with and drives pair in two limit bases 38 The holding block that should float 37 is reset to the reset spring 36 of floating stroke the top；

Referring to shown in Figure 19, when holding firmware 15 after adopting the above structure, the clamping mouth 43 of holding firmware 15 is stuck in transfusion pole Behind 22 outsides, transfusion pole 22 can be clamped from the opposite two sides of transfusion pole 22 and be held tightly by two floating holding blocks 37, medicinal intelligent flow diverter Weight can generate downward active force to holding firmware 15, both two floating holding blocks 37 will will receive respectively horizontal component and make Further hold transfusion pole 22 tightly, in brief, the weight that holding firmware 15 undertakes is bigger, and two floating holding blocks 37 clasp transfusion pole 22 Will be more secured, can avoid holding firmware 15 relatively moved with transfusion pole 22, to improve holding firmware 15 and 22 groups of transfusion pole Stability after conjunction；

At the same time, since two floating holding blocks 37 all have certain floating stroke, so that the spacing of the two can be according to defeated The diameter of liquid bar 22 is different and is voluntarily adjusted, and improves the applicability of holding firmware 15 to a certain extent, make its can with it is straight The different a variety of transfusion poles 22 of diameter are used cooperatively.

Claims (5)

1. a kind of medicinal intelligent flow diverter, characterized in that it comprises:

Dispose holder assembly comprising a setter plate, the rear side of setter plate are equipped with and can be held on transfusion pole and provide for setter plate The holding firmware of support；The setter plate and holding firmware uses composite structure, and holding firmware is equipped with multiple and is applicable to respectively straight The different transfusion pole of diameter；About one extension and upper end is cecum, lower end is open end T-slot are offered on rear side of setter plate, And be then equipped with about one on each holding firmware and extend the T shape muscle that can be slidably matched with T-slot, the upper portion side wall of T-slot, which is equipped with, to be used In the damping mat of clamping T shape muscle；

Weighing type sling component comprising a weighing bar and a sling beam, the middle and upper part for bar of weighing are limited by setter plate and make to claim Weight bar extends up and down and can not be around center axis rotation, and bar of weighing is connected with one by the weighing sensor of setter plate support；Sling Beam provides support positioned at the lower section of setter plate by the lower part of weighing bar, and sling beam can adjust upper and lower position and be carried out along weighing bar Locking, sling beam extends along the width direction of setter plate and both ends are equipped with for clamping the fixing clamp at the top of drainage bag；Work as fixing Part is combined with transfusion pole and drainage bag is after fixing clamp is fixed, and weighing bar is in a vertical shape, and weighing sensor can pick up in drainage bag The weight change state of hydrops simultaneously exports corresponding weight signal；

Drainage adjusts component comprising the consistent tube rolling mechanism of two structures, two tube rolling mechanisms include one being provided with setter plate The dimple of front side is installed in rotatable revolution wheel in dimple, is supported by setter plate and revolution wheel can be driven to rotate in the forward direction and instead To rotation driving device, positioned at revolution wheel outside can with revolution wheel carry out revolution and can rotation roll；Two dimple intervals point Cloth and be respectively provided with one section be in arc-shaped curved wall, curved wall and corresponding revolution wheel the two center overlapping of axles and the two it Between be formed with the arc-shaped gaps that can accommodate drainage tube, two roll shapes are identical and revolution-radius is equal；It is offered on front side of setter plate For holding drainage tube and the clamping groove that guides drainage tube successively to pass through from two arc-shaped gaps；Roll revolved in progress forward direction Drainage tube in arc-shaped gaps is squeezed to blocking state, will then be begun by rotation after entering arc-shaped gaps every time by Cheng Zhong Finish to gauge drainage tube moved, the fluid from flowing backward in drainage tube is driven, until drainage tube is located at the portion in arc-shaped gaps When dividing recovery on state, a fluid output is completed；If the angle that roll revolves during a fluid output is output angle, Then the sum of corresponding output angle of two rolls is equal to 360 degree；Two rolls are located at corresponding curved wall when being in initial position Opposite side；

Controller is fixed in setter plate, and front side is equipped with set key and display screen；Set key is used to input into controller every The drainage mode and drainage parameter and switching on and shutting down instruction of secondary drainage, drainage mode include normal pressure drainage and negative pressure drainage, drainage Parameter includes draining initial time, the hydrops weight i.e. drainage speed drained in drainage process in the unit time, single drainage product Liquid weight, that is, single drainage flow；Controller can obtain the weight signal of the continuous Real-time Feedback of weighing sensor, and be calculated with this Real-time drainage speed, the real-time drainage flow of single；Controller can adjust respectively two by regulating and controlling the working condition of two driving devices The revolution state of roll, revolution state include start and stop, steering and the revolving speed of revolution；In negative pressure drainage mode, controller makes Two rolls carry out positive revolution with identical revolving speed, alternately promote drainage tube to carry out fluid output, make the fluid in drainage tube It is successional to flow backward, realize that negative pressure drainage, controller are based on real-time drainage speed, the real-time drainage flow of single and preset Drainage parameter is regulated and controled by start and stop revolve to two roll forward directions, revolving speed, realizes that timing drainage, constant speed drain and quantitatively draw Stream；In normal pressure drainage mode, normal pressure drainage is realized based on siphonic effect, it is real-time that controller is based on real-time drainage speed, single Drainage flow and preset drainage parameter adjust the position of a roll, that is, adjust the roll to the extruding degree of drainage tube, real Now timing drainage, constant speed drainage and quantitative drainage；Two rolls are first adjusted to initial position after receiving shutdown command by controller Shutdown is executed again；Data information of the display screen for being grasped in display controller；

Power supply module is installed in setter plate, is made of battery and several voltage changing modules, for being two driving devices, control Device and weighing sensor processed provide operating current.

2. a kind of medicinal intelligent flow diverter according to claim 1, it is characterised in that: the weighing bar is by upper section under Section it is mating composition so as to stretch, upper section is limited by setter plate and is connected with a weighing sensor, lower section only by Upper section provides support and the lower part of lower section is connect with sling beam；One section of arch being recessed to rear side is equipped in the middle part of the sling beam Portion；When bar of weighing is in extended state, sling beam is located at the lower section of setter plate, when bar of weighing is in contraction state, lower section Lower end be located at the rear side of setter plate, setter plate is then located exactly in the inner space of arch portion；The weighing bar or placement It is provided on plate by the contraction state for bar of weighing into line-locked positioning mechanism.

3. a kind of medicinal intelligent flow diverter according to claim 2, it is characterised in that: the positioning mechanism is one solid The Anti-skid seat being scheduled in setter plate, when bar of weighing is in contraction state, the front side of sling beam is in close contact with Anti-skid seat just, Anti-skid seat can prevent sling beam and the lower section for bar of weighing from moving down automatically the frictional force that sling beam generates.

4. a kind of medicinal intelligent flow diverter according to claim 1 or 2, it is characterised in that: in normal pressure drainage mode, control Device processed can be based on real-time drainage speed, the real-time drainage flow of single and preset drainage parameter, to the revolution states of two rolls from It moves, specific control methods are as follows:

A, in first drainage, controller makes two rolls carry out positive revolution with identical revolving speed, promotes two rolls alternately Drainage tube carries out fluid output, and when sensor sensing to be weighed arrives weight change, controller makes a roll continue positive revolve extremely Initial position simultaneously stops revolving, and so that another roll is continued positive revolution until drainage tube reaches on state, this roll is referred to as For work roll, first drainage just starts at this time；In each drainage hereafter, controller is originated according to preset each drainage Time makes work roll carry out low speed revolution and adjust its position, keeps drainage tube in the conductive state, by siphonic effect It realizes drainage every time, that is, realizes that timing drains；

B, in drainage process, controller adjusts the position of work roll according to real-time drainage speed, i.e. adjusting work roll To the extruding degree of drainage tube, increase or reduce the hydrops speed in drainage tube, finally make real-time drainage speed with it is preset Drainage speed tends to be equal, i.e. the drainage of realization constant speed；

C, in drainage process, controller calculates this time drainage in real time and originates to the current real-time drainage flow of single achieved, When the real-time drainage flow of single reaches preset single drainage flow, controller will adjust the position of work roll, make drainage tube quilt It squeezes to blocking state, this time drainage terminates at this time, that is, realizes quantitative drainage.

5. a kind of medicinal intelligent flow diverter according to claim 1 or 2, it is characterised in that: in negative pressure drainage mode, control Device processed can be based on real-time drainage speed, the real-time drainage flow of single and preset drainage parameter, to the revolution states of two rolls from It moves, specific control methods are as follows:

A, according to preset drainage initial time, controller makes two rolls carry out positive revolution with identical revolving speed, makes two rolls Alternately promote drainage tube to carry out fluid output, drives hydrops or air in drainage tube are successional to flow from the front to the back, i.e., Realize that timing drains；

B, in drainage process, controller adjusts the revolving speed that two roll forward directions revolve according to real-time drainage speed, makes in drainage tube Hydrops flow velocity increase or reduce, so that real-time drainage speed is tended to be equal with preset drainage speed, i.e., realization constant speed draw Stream；

C, in drainage process, controller calculates this time drainage in real time and originates to the current real-time drainage flow of single achieved, After the real-time drainage flow of single reaches preset single drainage flow, controller will make two rolls stop revolution, this time drain at this time Terminate and drainage tube keeps off state at this time, that is, realizes quantitative drainage.