CN205683955U - Hand-held duplex hybrid drive and dispensation apparatus - Google Patents

Abstract

This utility model relates to a kind of hand-held duplex hybrid drive and dispensation apparatus, and described driving means includes housing, motor, push pedal, switch and power supply；Wherein, described motor and power supply are positioned at described enclosure interior, and described housing is provided above the locating slot for fixing duplex mixing arrangement syringe；Described switch is arranged on described hull outside, including drive shift and reverse drive gear, is respectively used to control motor and rotates and reverse；Described motor drives described push pedal campaign, and described push pedal is used for controlling injector push-rod and moves.This utility model driving device structure is simple, thrust-neutral, synchronicity are good and pushes away speed can accurately control, and medicine can be made to reach preferably apply effect with duplex mixing arrangement with the use of realizing at the uniform velocity advancing making up a prescription.

Description

Hand-held duplex hybrid drive and dispensation apparatus

Technical field

This utility model relates to medical instruments field, is used for spraying wound mouth haemostatic medicament or anti particularly to one A kind of duplex hybrid drive used by medicine and at the uniform velocity advance dosage.

Background technology

In surgical operation wound discharge surface can hemorrhage or oozing of blood, Post operation is susceptible to tissue adhesion, processes the most in time Hemorrhage and the oozing of blood that occurs in operation process and to prevent postoperative tissue adhesion be an important problem.At present, in medical treatment Instrument field, Application comparison is that haemostatic medicament such as adhesive fibrin or anti-stick medicine such as hyaluronic acid, shell are poly-widely Sugared, polylactic acid-based copolymer etc..Adhesive fibrin is formed after being usually two kinds of composition mixing, is solution when it is unmixed State, when forming colloidal adhesives in the short time after mixing, plays Blood clotting.Anti-stick medicine includes anti-stick film, antiseized Knot liquid and anti-stick gel, the most antiseized conjunctiva is relatively low with tissue compatible degree at the wound surface of some complexity；Anti-stick liquid resistance to compression Ability is poor, and the bond effect at positions such as nerve, surrounding tissues is poor；Anti-stick gel passes through macromolecular solution and cross-linking agent Hybrid injection is gel, is ejected into the position of needs, owing to anti-stick gel is easy to use, can be accurately positioned and have preferable Rigidity, thus use extensively.

Owing to haemostatic medicament and anti-stick gel are double base components, and the molding time of gel or haemostatic medicament is the shortest, For the ease of the use of medicine, need special medical apparatus and instruments, prior art is mixed by double copmled medicine mixer being incorporated in wound Form the Chinese invention application of gel, such as Application No. CN03141831.7 and CN200810117729.1 on face and disclose one Duplex mixing arrangement, mainly includes two syringes being arranged side by side, and is set with duplex injection holder on the injector, realizes two Linkage fixed structure, injection seat and the shower nozzle that individual syringe is synchronized with the movement；Two injector push-rods are referred to by linkage fixed structure Care set is connected together, pushing syringe pushrod movement, and injection seat one end connects with syringe respectively, and the other end connects with shower nozzle. During use, two kinds of components being respectively charged in syringe, link fixed structure by finger push, two kinds of components are mixed in injection seat Spray from shower nozzle after conjunction.

But, in prior art, duplex mixing arrangement is for manually advancing, and it the most inevitably exists thrust not Even, syringe poor synchronization, push away speed cannot the accurate problem such as control, cause the gel effect of molding to be deteriorated.Additionally, due to gel The time of molding is the shortest, the most several seconds, if occurring pausing or pushing away the situation that speed is the slowest during manually advancing, easily Cause mixed liquor to solidify at injection seat and shower nozzle, thus block syringe, it is impossible to hemostasis in time and promotion wound healing.

Summary of the invention

This utility model is for the deficiencies in the prior art, it is provided that one can make duplex mixing arrangement at the uniform velocity, push away continuously The Handheld drive device entered.

In order to realize the purpose of this utility model, this utility model adopts the following technical scheme that

A kind of hand-held duplex hybrid drive, it is characterised in that: described driving means include housing, motor, push pedal, Switch and power supply；Wherein, described motor and power supply are positioned at described enclosure interior, and described housing is provided above for fixing duplex The locating slot of mixing arrangement syringe；Described switch is arranged on described hull outside, including drive shift and reverse drive gear, is respectively used to Control motor to rotate and reverse；Described motor drives described push pedal campaign, and described push pedal is used for controlling injector push-rod and moves.Its In, the syringe of duplex mixing arrangement can be two syringes being arranged side by side.

Preferably, the forward and backward two ends of described locating slot include two pieces of spill baffle plates being arranged side by side, described spill baffle plate respectively Axial location for syringe.Preferably, described spill baffle plate concave design is arc, adapts with syringe body, more For preferably, described arc is semicircle.

Preferably, the left and right two ends of described locating slot are respectively arranged with limiting plate, and described limiting plate is used for fixing syringe tube Body.

Preferably, draw-in groove one, described draw-in groove it are provided with between the spill baffle plate of described limiting plate and described locating slot rear end The one finger torr for clamping syringe body end, is used for preventing syringe body from moving forward and backward.It is furthermore preferred that duplex injection dress Putting the duplex injection holder including being sleeved on two syringes being arranged side by side, the duplex injection holder left and right sides is sleeved on syringe Body refers to that the wedge structure in torr portion is connected in described draw-in groove one.

Preferably, the left and right two ends of described locating slot are also respectively provided with baffle plate, described baffle plate be positioned at locating slot front end Spill baffle plate is connected, and described baffle plate is used for preventing syringe body from moving left and right, and baffle plate and spill baffle plate can be that independent original paper is spelled Dress forms alternatively integrated formed structure.

Preferably, described limiting plate is disposed adjacent with baffle plate, and described limiting plate is higher than baffle plate, and the upper end of limiting plate includes One hooks handle, is used for preventing syringe body from moving up and down.

Preferably, draw-in groove two, the position limiting structure outside duplex injection holder it are provided with between described baffle plate and described limiting plate It is connected in described draw-in groove two.It is furthermore preferred that the position limiting structure outside duplex injection holder is positioned at syringe body front end, described limit Bit architecture includes the plate one axially arranged along syringe body and the plate two substantially vertical with plate one, and wherein the extension of plate one includes One hooks handle, uses with described baffle fit, and plate two is connected in described draw-in groove two.Wherein, plate one and plate two can be formed in one Structure, it is possible to for the plate of individually splicing.It is furthermore preferred that described position limiting structure can be with the spill baffle fit being positioned at locating slot front end Using, in use, the front end of plate one contacts with spill baffle plate, further functions as position-limiting action.

Preferably, described housing is engaged by two main casings and forms.Specifically can be engaged by buckle structure, it is also possible to pass through Securing member engages, and described securing member can be bolt, nut.

Preferably, described driving means also includes that drive mechanism and leading screw, described drive mechanism and leading screw are positioned at described shell Internal portion, described leading screw one end is connected with described drive mechanism, and described motor moves described leading screw edge through drive mechanism transmission rear-drive Move axially.

Preferably, described actuating device is belt transmission or gear drive.

Preferably, described push pedal includes by-level plate, the front push pedal being positioned at by-level plate two ends and rear push pedal, its In, front push pedal is connected with leading screw front end, and push pedal by-level plate is positioned at above leading screw, be arranged in parallel with leading screw, and rear push pedal is used for Control injector push-rod to be axially moveable.In use, described motor moves described leading screw vertically through drive mechanism transmission rear-drive Mobile, then drive described front push pedal to move, rear push pedal is servo-actuated and pushing syringe push rod is axially moveable.Wherein, push away described in The cross section of plate can beShape.Preferably, front push pedal includes a through hole, and the front end of leading screw is fixing with through hole to be connected.More excellent Choosing, duplex mixing arrangement also includes that two injector push-rods are referred to that care set is connected on one by linkage fixed structure, linkage fixed structure Rising, described rear push pedal promotes linkage fixed structure to move.

Preferably, also including an opening above described housing, described opening is adjacent with described locating slot, be used for making described after Housing is stretched out in push pedal.The size of described opening determines according to vertical plate width and displacement.It is furthermore preferred that the width of described opening Degree is not less than the width of vertical plate, and the length of described opening is not less than the length of syringe body.

Preferably, described housing is pistol-shaped, and described power supply is positioned at housing handle inner.Preferably, described power supply is electricity Pond, it is furthermore preferred that be No.5 cell, can use a joint or multiple batteries.It is furthermore preferred that housing handle, at its lower end to be provided with one removable The lid unloaded, it is simple to change battery.

Preferably, described switch is positioned at housing handle.

Preferably, driving means also includes advance limit switch and retreats limit switch, when push pedal moves to certain position Time, advance or retreat limit switch work, controlling motor stalls.

Additionally, this utility model additionally provides a kind of hand-held duplex dispensation apparatus.

A kind of hand-held duplex dispensation apparatus, including duplex mixing arrangement, wherein duplex mixing arrangement includes being arranged side by side Two syringes, suit duplex injection holder, injection seat and shower nozzle on the injector；Injection seat one end respectively with two notes Emitter connects, and the other end connects with shower nozzle, it is characterised in that: also include that driving means, described driving means include housing, electricity Machine, push pedal, switch and power supply；Wherein, described motor and power supply are positioned at described enclosure interior, described housing be provided above for The locating slot of fixing duplex mixing arrangement；Described switch is arranged on described hull outside, including drive shift and reverse drive gear, uses respectively Rotate and reverse in controlling motor；Described motor drives described push pedal campaign, and described push pedal is used for controlling injector push-rod and moves.

Preferably, the forward and backward two ends of described locating slot include two pieces of spill baffle plates being arranged side by side, described spill baffle plate respectively Axial location for syringe.Preferably, described spill baffle plate concave design is arc, adapts with syringe body, more For preferably, described arc is semicircle.

Preferably, the left and right two ends of described locating slot are respectively arranged with limiting plate, and described limiting plate is used for fixing syringe tube Body.

Preferably, draw-in groove one, described draw-in groove it are provided with between the spill baffle plate of described limiting plate and described locating slot rear end The one finger torr for clamping syringe body end, is used for preventing syringe body from moving forward and backward.It is furthermore preferred that duplex injection dress Putting the duplex injection holder including being sleeved on two syringes being arranged side by side, the duplex injection holder left and right sides is sleeved on syringe Body refers to that the wedge structure in torr portion is connected in described draw-in groove one.

Preferably, the left and right two ends of described locating slot are also respectively provided with baffle plate, described baffle plate be positioned at locating slot front end Spill baffle plate is connected, and described baffle plate is used for preventing syringe body from moving left and right, and baffle plate and spill baffle plate can be that independent original paper is spelled Dress forms alternatively integrated formed structure.

Preferably, described limiting plate is disposed adjacent with baffle plate, and described limiting plate is higher than baffle plate, and the upper end of limiting plate includes One hooks handle, is used for preventing syringe body from moving up and down.

Preferably, draw-in groove two, the position limiting structure outside duplex injection holder it are provided with between described baffle plate and described limiting plate It is connected in described draw-in groove two.It is furthermore preferred that the position limiting structure outside duplex injection holder is positioned at syringe body front end, described limit Bit architecture includes the plate one axially arranged along syringe body and the plate two substantially vertical with plate one, and wherein the extension of plate one includes One hooks handle, uses with described baffle fit, and plate two is connected in described draw-in groove two.Wherein, plate one and plate two can be formed in one Structure, it is possible to for the plate of individually splicing.It is furthermore preferred that described position limiting structure can be with the spill baffle fit being positioned at locating slot front end Using, in use, the front end of plate one contacts with spill baffle plate, further functions as position-limiting action.

Preferably, described housing is engaged by two main casings and forms.Specifically can be engaged by buckle structure, it is also possible to pass through Securing member engages, and described securing member can be bolt, nut.

Preferably, described driving means also includes that drive mechanism and leading screw, described drive mechanism and leading screw are positioned at described shell Internal portion, described leading screw one end is connected with described drive mechanism, and described motor moves described leading screw edge through drive mechanism transmission rear-drive Move axially.

Preferably, described actuating device is belt transmission or gear drive.

Preferably, described push pedal includes by-level plate, the front push pedal being positioned at by-level plate two ends and rear push pedal, its In, front push pedal is connected with leading screw front end, and push pedal by-level plate is positioned at above leading screw, be arranged in parallel with leading screw, and rear push pedal is used for Control injector push-rod to be axially moveable.In use, described motor moves described leading screw vertically through drive mechanism transmission rear-drive Mobile, then drive described front push pedal to move, rear push pedal is servo-actuated and pushing syringe push rod is axially moveable.Wherein, push away described in The cross section of plate can beShape.Preferably, front push pedal includes a through hole, and the front end of leading screw is fixing with through hole to be connected.More excellent Choosing, duplex mixing arrangement also includes that two injector push-rods are referred to that care set is connected on one by linkage fixed structure, linkage fixed structure Rising, described rear push pedal promotes linkage fixed structure to move.

Preferably, also including an opening above described housing, described opening is adjacent with described locating slot, be used for making described after Housing is stretched out in push pedal.The size of described opening determines according to vertical plate width and displacement.It is furthermore preferred that the width of described opening Degree is not less than the width of vertical plate, and the length of described opening is not less than the length of syringe body.

Preferably, described housing is pistol-shaped, and described power supply is positioned at housing handle inner.Preferably, described power supply is electricity Pond, it is furthermore preferred that be No.5 cell, can use a joint or multiple batteries.It is furthermore preferred that housing handle, at its lower end to be provided with one removable The lid unloaded, it is simple to change battery.

Preferably, described switch is positioned at housing handle.

Preferably, driving means also includes advance limit switch and retreats limit switch, when push pedal moves to certain position Time, advance or retreat limit switch work, controlling motor stalls.

This utility model beneficial effect:

1. between duplex hybrid drive thrust-neutral, two syringes, synchronicity is good and pushes away speed and can accurately control, Improve mixing homogeneity, solve duplex mixing arrangement owing to firmly not reaching most preferably should with the uneven gel caused of interval By the problem of effect.

2. the sustainable promotion of driving means, it is to avoid the syringe blocking caused due to pause etc. during manual operation.

3. volume is little, portable and easy and simple to handle, by being automatically brought into operation by compressing switch, substantially increases mixing efficiency.

Accompanying drawing explanation

The top view of Fig. 1 this utility model hand-held duplex hybrid drive

The front view of Fig. 2 this utility model hand-held duplex hybrid drive

The right view of Fig. 3 this utility model hand-held duplex hybrid drive

Fig. 4 this utility model hand-held duplex hybrid drive part broken away view

Fig. 5 this utility model hand-held duplex hybrid drive assembling relationship figure

Fig. 6 this utility model hand-held duplex dispensation apparatus

Fig. 7 this utility model hand-held duplex dispensation apparatus fundamental diagram

Fig. 8 this utility model hand-held duplex dispensation apparatus fundamental diagram

Detailed description of the invention

" level ", " vertically " in this utility model description detailed description of the invention, embodiment, " front and back ", " left and right ", " on Under ", " axially " relative position relation of being only used for representing in device between each assembly, be not limited to its concrete direction.

Concrete, in this utility model description specific embodiment, embodiment, " axially ", pointer was to syringe body Speech, the direction common with syringe body central shaft.Position relationship for convenience of description, " front and back ", " left and right " and " up and down " is with note Use state when emitter is fixed on driving means is reference, and wherein, " front and back " can refer to when syringe is fixed on driving means Time, be parallel to the two ends of syringe axial direction, the head of syringe be front end, the push rod portion of syringe be rear end, concrete, " front and back " can be such as X-X direction in this utility model Figure of description；Wherein, " left and right " can refer to when syringe is fixed on driving means Time, it is perpendicular to the two ends of syringe axially direction, concrete, " left and right " can be such as Y-Y side in this utility model Figure of description To；Wherein, " up and down " can refer to when syringe is fixed on driving means, is perpendicular to the two ends of syringe axially direction, specifically , " up and down " can be such as Z-Z direction in this utility model Figure of description；Wherein, X, Y and Z are mutually perpendicular to.This utility model explanation In book specific embodiment, embodiment, " level " can refer to the plane that X-Y is constituted, and " vertically " can refer to be perpendicular to the side in " level " face To.

This utility model hand-held duplex hybrid drive is further elaborated by 1-5 below in conjunction with the accompanying drawings.

As shown in accompanying drawing 1-5, this utility model hand-held duplex hybrid drive 1 includes housing 10, motor 11, push pedal 12, switch 13 and power supply 14, wherein, it is internal that motor 11 and power supply 14 are positioned at housing 10, and housing 10 is provided above for fixing The locating slot 15 of duplex mixing arrangement 2, duplex mixing arrangement 2 includes two syringes 20 being arranged side by side；Switch 13 is arranged on Outside housing 10, including drive shift 131 and reverse drive gear 132, it is respectively used to control motor and rotates and reverse；Before pressing switch When entering shelves 131, motor 11 rotates and then drives push pedal 12 to move, and push pedal 12 motion drives syringe 20 push rod to move.

Wherein, as shown in accompanying drawing 4-5, for convenience of hand-held, the shape of housing 10 may be configured as pistol-shaped, power supply 14 In housing 10 handle inner.Wherein, concrete, power supply 14 can be battery, in a specific embodiment, is No. five electricity Pond, can use a joint or multiple batteries, such as 2 joints or the set of cells of 4 batteries composition.

As shown in accompanying drawing 4-5, changing battery for convenience, housing 10 handle, at its lower end is provided with a detachable battery lid 16, battery cover 16 is socketed in outside handle, at its lower end.

As shown in accompanying drawing 4-5, for convenience driving means install combination, housing 10 can be engaged by two main casings 101 and Become.Specifically can be engaged by buckle structure, it is also possible to engaged by securing member, wherein, securing member can be bolt, nut.One In individual specific embodiment, main casing 101 rear end arranges a through hole 102, and bolt engages two main casings after through hole.

In this utility model one detailed description of the invention, the forward and backward two ends of locating slot 15 (see accompanying drawing 1-5, X-X to) respectively Including two pieces of spill baffle plates 151 being arranged side by side, spill baffle plate 151 is for the axial location of syringe 20.Wherein, in order to note Emitter 20 body adapts, and spill baffle plate 151 concave design is arc, and wherein, arc can be semicircle.Those skilled in the art Knowing, its concave surface is alternatively other shape.

In this utility model one detailed description of the invention, the left and right two ends of locating slot 15 (see accompanying drawing 1-5, Y-Y to) respectively It is provided with baffle plate 152 and limiting plate 153, baffle plate 152 and limiting plate 153 and is used for fixing syringe body, and baffle plate 152 and spacing Plate 153 is disposed adjacent, and wherein limiting plate 153 is higher than baffle plate 152.Baffle plate 152 and the spill baffle plate 151 being positioned at locating slot 15 front end Being connected, be used for preventing syringe 20 body from moving left and right, wherein, baffle plate and spill baffle plate can be that independent original paper is assembled also may be used Be formed in one structure.The upper end of limiting plate 153 includes a hook handle 154, is used for preventing syringe 20 body from (seeing accompanying drawing up and down 1-5, Z-Z to) mobile.

In this utility model, locating slot can agree with by duplex mixing arrangement common with on market well mutually, and due to fixed Position groove is positioned at the top of housing, therefore can change duplex mixing arrangement easily.

In this utility model one detailed description of the invention, as illustrated in the accompanying drawings from 1 to 3, for the most fixing duplex mixing dress Put so that it is be not moved, between the spill baffle plate 151 of limiting plate 153 and locating slot rear end, be provided with draw-in groove 1, draw-in groove The one 155 finger torr for clamping syringe body end, are used for preventing syringe body from moving forward and backward.

In this utility model one detailed description of the invention, as illustrated in the accompanying drawings from 1 to 3, duplex mixing arrangement 2 includes being sleeved on also The duplex injection holder 21 on two syringes 20 that row is arranged, duplex injection holder 21 left and right sides is sleeved on syringe body and refers to torr The wedge structure 211 in portion is connected in draw-in groove 1.

In this utility model one detailed description of the invention, such as accompanying drawing 1-3, between baffle plate 152 and limiting plate 153, it is provided with card Groove 2 156, the position limiting structure 212 outside duplex injection holder 21 is connected in draw-in groove 2 156.Concrete, as illustrated in the accompanying drawings from 1 to 3, Position limiting structure 212 outside duplex injection holder 21 is positioned at syringe body front end, and position limiting structure 212 includes along syringe body axle To the plate 1 arranged and the plate two 214 substantially vertical with plate one, wherein the extension of plate 1 includes a hook handle, with baffle plate 152 with the use of, plate 2 214 is connected in draw-in groove 2 156.Position limiting structure 212 can be with the spill baffle plate being positioned at locating slot front end 151 with the use of, in use, the front end of plate 1 contacts with spill baffle plate 151, further functions as position-limiting action.Plate one Can be formed in one structure with plate two, it is possible to for the plate of individually splicing.

In this utility model one detailed description of the invention, motor can be DC micromotor, concrete, and can pass through leading screw will The rotary motion of motor is converted to linear motion, drives push pedal campaign by leading screw, then drives injector push-rod motion.

In this utility model one detailed description of the invention, as shown in accompanying drawing 4-5, driving means 1 also includes being positioned at housing 10 Internal drive mechanism 17 and leading screw 18, concrete, leading screw 18 is positioned at the top of motor 11 and be arranged in parallel with motor 11, leading screw 18 One end is connected with drive mechanism 17, and motor 11 is axially moveable through drive mechanism 17 transmission rear-drive movable wire thick stick 18.Wherein transmission dress Putting can be belt transmission or gear drive, and it is prior art, and therefore not to repeat here.

In this utility model one detailed description of the invention, in order to reduce the volume of driving means, make driving device structure more Adding compact, portable, as shown in accompanying drawing 4-5, the cross section of push pedal 12 isShape, rear push pedal 121 is used for controlling syringe and pushes away Bar is axially moveable, and front push pedal 122 is connected with leading screw 18 front end, and push pedal by-level plate 123 is positioned at above leading screw 18, with leading screw It is arranged in parallel.In use, motor 11 is axially moveable through drive mechanism 17 transmission rear-drive movable wire thick stick 18, push pedal before then driving 122 move, and rear push pedal 121 is servo-actuated and pushing syringe push rod is axially moveable.Wherein, front push pedal 122 can arrange a through hole 124, the front end of leading screw 18 is fixing with through hole 124 to be connected.When duplex mixing arrangement 2 includes linking fixed structure 22, link admittedly Two injector push-rods are referred to that care set is connected together by fixed structure 22, and now rear push pedal 121 promotes linkage fixed structure 22 to move.By The most long in duplex mixing arrangement, this utility model push pedal folding font arranges the locating slot position making accommodating duplex mixing arrangement In the top of leading screw, entirety reduces the volume of driving means.

In this utility model one detailed description of the invention, as shown in accompanying drawing 4-5, in order to make rear push pedal stretch out housing, thus Pushing syringe pushrod movement, also includes an opening 19 above housing 10, opening 19 is adjacent with locating slot 15, rear push pedal 121 from Opening 19 stretches out housing.Wherein, the size of opening 19 determines according to vertical plate width and displacement, concrete, the width of opening Degree is not less than the width of vertical plate, and the length of opening is not less than the length of syringe body.

In this utility model one detailed description of the invention, as shown in Figure 5, the front end of housing 10 inboard leadscrews 18 includes One cavity, front push pedal 122 can be moved in this cavity.Wherein, the size of cavity can determine according to the length of syringe body.

In this utility model one detailed description of the invention, driving means also includes advance limit switch and retreats limit switch (not shown on figure), when push pedal moves to certain position, advances or retreats limit switch work, controlling motor stalls.

This utility model driving means in use, operates as follows, and when pressing drive shift 131, motor 11 promotes push pedal 12 drive syringe 20 push rod to travel forward then, and during to certain position, limit switch works, and stops signal to control chip, Thus control motor stalls；When pressing reverse drive gear 132, motor 11 inverts, and drives push pedal 12 rearward movement, to a location When putting, limit switch works, motor stalls.

As shown in Figure 6, in this utility model duplex hybrid drive 1 and duplex mixing arrangement 2 with the use of, formed Duplex dispensation apparatus 3.Wherein, duplex hybrid drive 1 structure is as previously mentioned；Duplex mixing arrangement 2 includes being arranged side by side Two syringes 20, suit duplex injection holder 21, injection seat 22 and shower nozzle 23 on the injector；Injection seat 22 one end is respectively Connecting with two syringes 21, the other end connects with shower nozzle 23.Duplex mixing arrangement is fixed in the locating slot 15 of driving means.

This duplex dispensation apparatus 3 can be used for preparation hemostasis or anti medicine.As shown in accompanying drawing 7-8, in use, first In two syringes 20 of duplex mixing arrangement 2, draw component to be mixed respectively, duplex mixing arrangement 2 is mounted on driving In the locating slot 15 of device 1, pressing the drive shift 131 of hull outside switch 13, motor 11 rotates and then drives push pedal 12 to move, Push pedal 12 motion drives syringe 20 push rod to move, and drives the component to be mixed in two syringes to move forward simultaneously, in injection Two kinds of component mixing at Zuo, and spray at shower nozzle, form spraying.When push pedal arrives after certain position (group in such as syringe Divide and push away after to the greatest extent), motor automatic stop rotates.Then pressing the reverse drive gear 132 of hull outside switch 13, motor 11 rightabout turns Dynamic, so that push pedal is drawn back until switching and being automatically switched off, now, can be taken off the duplex mixing arrangement having been used up.If it is desired, The duplex mixing arrangement more renewed, repeats aforesaid operations and makes up a prescription next time.Wherein, component to be mixed can be solution or colloidal sol. Concrete, the component to be mixed in two syringes can be respectively macromolecular compound and cross-linking agent, and two kinds of components are mixed through injection seat After conjunction, at shower nozzle, ejection forms gel, is sprayed on needs hemostasis or the position of anti.Wherein, macromolecular compound can be natural Macromolecule or synthetic macromolecular compound, such as Chitosan-phospholipid complex, collagen protein, gelatin, starch and derivant thereof, fiber Element and derivant, Polyethylene Glycol or derivatives thereof, polyamino acid and derivant thereof etc..Those skilled in the art know, high score Sub-compound or cross-linking agent dissolve in suitable solvent, are configured to solution or the colloidal sol of suitable concn.

Use the preparation hemostasis of this utility model duplex dispensation apparatus or anti medicine, by machine automatization control, use Regularly, constant speed, determine the linear motion motor of power, make gel medicine reach optimal application effect, being greatly improved operation application effect Really, it is to avoid pushed away speed error of making up a prescription irregular, that firmly inequality is caused due to what manual operation caused, solve blender and exist Even if due to different people or same person in the application due to firmly uneven with interval so that gel reaches not in actual application Problem to best applications effect.Meanwhile, driving means controls syringe and persistently advances, and is both provided with at drive shift and reverse drive gear Limit switch, it is to avoid the syringe blocking caused due to pause during manual operation, when application without worrying to pin control The time length of system switch.

Above-described embodiment is only for illustrating technology of the present utility model design and feature, not in order to limit this utility model, All within spirit of the present utility model and principle, any amendment of being made, equivalent etc., should be included in this utility model Within protection domain.

Claims (11)

1. a hand-held duplex hybrid drive, it is characterised in that: described driving means includes housing, motor, push pedal, opens Close and power supply；Wherein, described motor and power supply are positioned at described enclosure interior, and described housing is provided above for fixing duplex mixed The locating slot of locking device syringe；Described switch is arranged on described hull outside, including drive shift and reverse drive gear, is respectively used to control Motor processed rotates and reverse；Described motor drives described push pedal campaign, and described push pedal is used for controlling injector push-rod and moves；Described The forward and backward two ends of locating slot include two pieces of spill baffle plates being arranged side by side respectively, described spill baffle plate axially determining for syringe Position；The left and right two ends of described locating slot are respectively arranged with limiting plate, and described limiting plate is used for fixing syringe body.

2. driving means as claimed in claim 1, it is characterised in that: described limiting plate keeps off with the spill of described locating slot rear end Draw-in groove one it is provided with between plate.

3. driving means as claimed in claim 1, it is characterised in that: the left and right two ends of described locating slot are also respectively provided with gear Plate, described baffle plate is connected with the spill baffle plate being positioned at locating slot front end；Described limiting plate is disposed adjacent with baffle plate, described limiting plate Higher than baffle plate, and the upper end of limiting plate includes a hook handle.

4. driving means as claimed in claim 3, it is characterised in that: it is provided with draw-in groove between described baffle plate and described limiting plate Two.

5. driving means as claimed in claim 1, it is characterised in that: described driving means also includes drive mechanism and leading screw, Described drive mechanism and leading screw are positioned at described enclosure interior, and described leading screw one end is connected with described drive mechanism, described motor warp Drive mechanism transmission rear-drive moves described leading screw and is axially moveable.

6. driving means as claimed in claim 5, it is characterised in that: described push pedal includes by-level plate, is positioned at middle water The front push pedal at flat board two ends and rear push pedal, wherein, front push pedal is connected with leading screw front end, and by-level plate is positioned at above leading screw, with Leading screw be arranged in parallel；Rear push pedal is used for controlling injector push-rod and is axially moveable.

7. driving means as claimed in claim 6, it is characterised in that: described front push pedal includes a through hole, the front end of leading screw with Through hole is fixing to be connected.

8. driving means as claimed in claim 6, it is characterised in that: also include an opening, described opening above described housing Adjacent with described locating slot, it is used for making described rear push pedal stretch out housing.

9. driving means as claimed in claim 1, it is characterised in that: described driving means also include advance limit switch and after Move back limit switch, when push pedal moves to certain position, advance limit switch or retrogressing limit switch work, control motor and stop Rotate.

10. a hand-held duplex dispensation apparatus, including duplex mixing arrangement, wherein duplex mixing arrangement includes being arranged side by side Two syringes, suit duplex injection holder, injection seat and shower nozzle on the injector；Injection seat one end respectively with two injections Device connects, and the other end connects with shower nozzle, it is characterised in that: also include the driving means as described in any one of claim 1-9.

11. duplex dispensation apparatus as claimed in claim 10, it is characterised in that: the left and right two ends of described locating slot set the most respectively Being equipped with baffle plate, described baffle plate is connected with the spill baffle plate being positioned at locating slot front end；The described duplex injection holder left and right sides includes set It is contained in syringe body and refers to the wedge structure in torr portion；Described duplex injection holder includes the spacing knot being positioned at syringe body front end Structure, described position limiting structure includes the plate one axially arranged along syringe body and the plate two substantially vertical with plate one, wherein plate one Extension include a hook handle, use with described baffle fit.