CN101327411A - Duplex medicament-mixing device - Google Patents
Duplex medicament-mixing device Download PDFInfo
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- CN101327411A CN101327411A CNA2008101177291A CN200810117729A CN101327411A CN 101327411 A CN101327411 A CN 101327411A CN A2008101177291 A CNA2008101177291 A CN A2008101177291A CN 200810117729 A CN200810117729 A CN 200810117729A CN 101327411 A CN101327411 A CN 101327411A
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Abstract
The present invention discloses a duplex medicine mixing device which comprises two injectors, a duplex injection stand, a linkage fixing cap and two independent nozzles. The injector comprises an injector body and a push handle. The end of the injector is provided with a liquid output pipe. The duplex injection stand is provided with two symmetrical columnar cavities and is also provided with positioning edges which extend outwards and are fixed at one ends of the columnar cavities. The injectors are respectively installed in two columnar cavities of the duplex injection stand. The linkage fixing cap sleeves and fixes two injector push handles together. Two nozzles are respectively connected and fixed with two injector bodies by screw threads, and the inner cavities of the nozzles are communicated with the liquid output pipe. A positioning adjusting mechanism is arranged between the injector bodies and the duplex injection stand. The positioning adjusting mechanism can adjust the relative positions of the injectors and the duplex injection stand. The duplex medicine mixing device provided by the present invention is applicable to form a uniform fibrin bond coating layer at a wound surface, so as to prevent the wound from bleeding and the oozing of blood.
Description
Technical field
The present invention relates to a kind of medicine equipment, be meant a kind of surgical procedures that is used for especially, spray the used a kind of duplex medicament-mixing device of haemostatic medicament.
Background technology
Operation is one of current important medical procedure, in carrying out surgical procedures, can produce certain wound to people's human body inevitably, the hemorrhage or oozing of blood of wound oral thermometer face meeting, and the self-solidifying of blood itself needs the long time, is unfavorable for the recovery of wound mouth.Therefore, in surgical procedure, how to handle the wound mouth as soon as possible, reduce hemorrhage or oozing of blood as much as possible and be a major issue in the current surgical field.
At present, be useful on operating haemostatic medicament, wherein using more extensively is adhesive fibrin.This medicine is formed by two kinds of composition generation biochemical reactions, and these two kinds of compositions are: fibrinogen and activation fibrin ferment.When the solution of two kinds of compositions is unmixed, can keep solution state; And when the two mixes, biochemical reaction will take place in the several seconds, formation is similar to the colloid substance adhesive fibrin of sludged blood, adhesive fibrin can play hemoglutination at wound oral thermometer face, prevent and treat wound stomatorrhagia and oozing of blood, what be beneficial to perform the operation carries out recovery with the wound mouth smoothly; And it is even more that two kinds of solution mixes, and its blood coagulation effect is good more.
But, because fibrinogen can react very fast with activating when thrombin solution mixes, in very short time, just can form jelly, therefore, before use, keep the separation of these two kinds of solution; Again with the two mixing, the two is reacted in use, form adhesive fibrin, to reach the purpose of blood coagulation with coagulation function.For the ease of the use of this haemostatic medicament, corresponding duplex medicament-mixing device is disclosed at present.
Application number is that 03141831.7 Chinese invention patent application discloses a kind of duplex medicament-mixing device.As shown in Figure 1, this duplex medicament-mixing device comprises syringe 1, duplex injection frame 2, interlock locking cap 3, compound injection seat 6 and shower nozzle 5.Duplex injection frame 2 is installed together two syringes 1 side by side, interlock locking cap 3 is installed on two syringes 1 on the duplex injection frame 2 and pushes away handle outer end, pushing away of two syringes 1 referred on the handle ask socket to fix, to realize that two syringes 1 are synchronized with the movement, the fibrinogen of equivalent and activation thrombin solution are mixed; Compound injection seat 6 has two injection seats 61 and 62, two injection seats 61 of a mixture export fixing with syringe 1 respectively, and the inner chamber of compound injection seat 6 is communicated with syringe 1 inner chamber, and mixture export 62 communicates with the input port of shower nozzle 5.
In surgical procedure, activation thrombin solution and fibrinogen solution place two syringes 1 respectively, when the needs blood coagulation, promote the interlock locking cap 3 of duplex medicament-mixing device, because interlock locking cap 3 refers to hold in the palm socket to fix the handle outer end that pushes away of two syringes 1, the handle that pushes away that the motion of interlock locking cap 3 just drives two syringes 1 is synchronized with the movement, two syringes 1 will be expressed to isopyknic two kinds of solution in the compound injection seat 6 by injection seat 61, in compound injection seat 6, two kinds of solution mix, under pressure, enter in the shower nozzle 5 by mixture export 62, through behind the shower nozzle 5, the mixed liquor of spray pattern is sprayed onto wound oral thermometer face, in the short period of time biochemical reaction will take place, and forms the colloid substance adhesive fibrin that is similar to sludged blood, play hemoglutination at wound oral thermometer face, prevent and treat wound stomatorrhagia and oozing of blood.
The duplex medicament-mixing device that above-mentioned prior art provides mixes two kinds of solution though can reach, and forms the colloid substance adhesive fibrin, realizes the purpose of blood coagulation.But, this duplex medicament-mixing device exists some shortcomings: in application, the duplex medicament-mixing device that provides in the prior art, be by realizing that injection seat and syringe junction seal cooperating of tapering between injection seat and the syringe, when hypertonia, activation thrombin solution and/or fibrinogen solution are easy to spill from compound injection seat and syringe junction, the solution that spills is easy to destroy the taper fit relation that makes injection seat and syringe junction, and injection seat and syringe are come off; Simultaneously, the shower nozzle that prior art provides directly is fixed on the front end of compound injection seat, can't adjust angle, and the sprinkling of shower nozzle can only be consistent with syringe axis, can't be sprayed onto the wound mouth the deep or with the angled wound face of syringe axis on, make it can not adapt to many-sided needs.
Summary of the invention
At the deficiencies in the prior art, the technical problem that the present invention solves is to provide a kind of duplex medicament-mixing device, and this duplex medicament-mixing device can avoid solution to spill from syringe liquid output pipe mouth.
The present invention also provide a kind of can with herbal sprinkling to the deep of wound mouth or with the angled wound face of syringe axis on duplex medicament-mixing device.
Duplex medicament-mixing device provided by the invention comprises independently shower nozzle of two syringes, duplex injection frame, interlock locking cap and two; Described syringe comprises syringe body and pushes away handle that described syringe body end is provided with liquid output pipe; The described handle outer end that pushes away is fixed with the finger holder; Described duplex injection frame is provided with the cylindrical cavity of two symmetries, also is provided with outwardly directed gulde edge, and described gulde edge is fixed on cavity one end; Described syringe is installed in respectively in two cavitys of duplex injection frame; Described interlock locking cap is fixed together the finger holder socket that two syringes push away handle; Described two shower nozzles are fixing by being threaded with two syringe bodies respectively, and nozzle cavity is communicated with liquid output pipe; Be provided with the location guiding mechanism between described syringe body and the duplex injection frame, described location guiding mechanism can be adjusted syringe and duplex injection frame relative position on the syringe circumferential direction.
Preferably, described two independently shower nozzle have at least one to be curved shower nozzle.
Preferably, described syringe body lower surface is provided with the raised line that a plurality of radially homogeneous radiations distribute, and described raised line size is identical; Described cavity upper end open, the lower end is provided with the base plate that there is through hole at the center, and described liquid output pipe can pass through hole; Described base plate inner face is provided with the groove that a plurality of and described raised line matches; Described syringe body is described raised line that matches and groove with the location guiding mechanism that duplex is injected between the frame.
Preferably, the described syringe body sidewall outside is provided with a plurality of raised lines parallel with the syringe body axis, and described raised line size is identical, evenly distributes; Described cavity medial surface is provided with the groove that a plurality of and described raised line matches; Described syringe body is described raised line that matches and groove with the location guiding mechanism that duplex is injected between the frame.
Preferably, described syringe and shower nozzle are threaded and are fixed as liquid output pipe outside external screw thread and are connected with the screw-internal thread fit of shower nozzle medial surface.
Preferably,, be provided with and threaded sleeve that the syringe body outer face is fixing, between the inboard and liquid output pipe lateral surface of described threaded sleeve certain interval arranged in the liquid output pipe outside; Be threaded with the shower nozzle internal thread that is fixed as the threaded sleeve inboard and the external screw thread of shower nozzle lateral surface of described syringe is connected.
Preferably, be provided with the external taper face at place, inboard bottom, the built on stilts chamber of duplex injection; Be provided with and the identical internal taper face of described external taper face cone degree in the syringe body appropriate section.
Preferably, described gulde edge is that two symmetrical fingers collude handle.
Preferably, be provided with the external taper face at place, inboard bottom, the built on stilts chamber of duplex injection; Be provided with and the identical internal taper face of described external taper face cone degree in the syringe body appropriate section; Described gulde edge is that two symmetrical fingers collude handle.
According to above-mentioned technical scheme, the present invention also provides another kind of duplex medicament-mixing device, and this duplex medicament-mixing device comprises two syringes, duplex injection frame, interlock locking cap, a compound injection seat and a shower nozzle; Described syringe comprises syringe body and pushes away handle that described syringe body is provided with liquid output pipe; The described handle outer end that pushes away is fixed with the finger holder; Described duplex injection frame is provided with the cylindrical cavity of two symmetries, also is provided with outwardly directed gulde edge, and described gulde edge is fixed on cavity one end; Described syringe is installed in respectively in two cavitys of duplex injection frame; Described interlock locking cap is fixed together two finger holder sockets that push away handle; Described compound injection seat comprises two symmetrical injection seats and communicates with two injection seats and a relative mixture export; Described two injection seats are fixing by being threaded with two syringe bodies respectively, and the injection seat inner chamber is communicated with liquid output pipe; Described shower nozzle and compound injection seat are fixed, and communicate with mixture export.
Preferably, described injection seat and syringe body are fixed as liquid output pipe outside external screw thread and are connected with the screw-internal thread fit of injection seat medial surface by being threaded.
Preferably,, be provided with and threaded sleeve that the syringe body outer face is fixing, between the inboard and liquid output pipe lateral surface of described threaded sleeve certain interval arranged in the liquid output pipe outside; Be threaded with the injection seat internal thread that is fixed as the threaded sleeve inboard and the external screw thread of shower nozzle lateral surface of described syringe is connected.
Preferably, two injection seat external port places of described compound injection seat be provided with radially, outwardly directed bulge loop, also be provided with and be enclosed within the injection seat outside, the less cap bag of an end opening; Described cap bag is provided with internal thread near the bigger end inwall of opening; Described bulge loop external diameter can not come off cap bag from the injection seat outer end greater than the internal diameter of the less end of cap bag opening; Described injection seat is fixed as liquid output pipe outside external screw thread with syringe body and is connected with injection seat upper cover nut screw-internal thread fit by being threaded.
Preferably, between the axis of the axis of described compound injection seat mixture export and syringe angle is arranged.
Preferably, between the sprinkling direction of described shower nozzle and the syringe axis angle is arranged.
Compared with prior art, duplex medicament-mixing device provided by the invention is with two shower nozzle spray solution independently, because drug solution is in face of arrival wound oral thermometer, do not mix, agglutinating reaction can not take place, activation thrombin solution under the solution state and fibrinogen solution are through behind the independent sprayer, just can guarantee to form spraying more uniformly, thereby can be sprayed at wound oral thermometer face more equably, make the fibrin gel coating that forms on the wound surface thin and even, improve the blood coagulation effect; Shower nozzle is fixed the sealing property that can increase shower nozzle and syringe junction with syringe with being threaded, avoid solution between syringe and shower nozzle, to spill; Between syringe and duplex injection frame, set the position guiding mechanism, the direction of shower nozzle spraying liquid can be adjusted on the syringe circumferential direction, can guarantee that the liquid that two shower nozzles spray can converge to certain zone, in predetermined zone, mix, after adjustment finishes, the relative fixed that can keep syringe and duplex injection frame again makes two kinds of spray solution directions keep stable, makes things convenient for the use operation of duplex medicament-mixing device.
In optional technical scheme, with two independently shower nozzle at least one be made as curved shower nozzle, can be two curved shower nozzles, or the combination of a straight shower nozzle and a curved shower nozzle, like this, the direction of duplex medicament-mixing device spray solution and syringe axis can have certain included angle, drug solution can be sprayed onto the deep of wound mouth or the wound face angled with syringe axis, to adapt to many-sided needs.
In the optional technical scheme of location guiding mechanism, be provided with the raised line of radial radiation in the syringe body outer face, on duplex injection frame, be provided with the groove that matches with described raised line.To locate guiding mechanism, be raised line and the bottom face that is located at syringe cooperating of groove, on the one hand, when needs are adjusted shower nozzle sprinkling direction, as long as syringe is slightly outwards transferred to, raised line just no longer cooperates with groove, and duplex injection frame just no longer limits the rotation of syringe, just can adjust shower nozzle by the rotary injection device and spray direction, the liquid of two shower nozzles ejection is accumulated in the littler zone; On the other hand, when between syringe and duplex injection frame, keeping certain axial compressive force, raised line is injected frame relative fixed on the syringe circumferential direction with making syringe and duplex cooperating of groove, the stability of two shower nozzle spray solution when guaranteeing to use, two kinds of solution can be mixed at wound oral thermometer face better, quicken the reaction of two kinds of medicines and the formation of adhesive fibrin coating, improve the effect of blood coagulation and hemostasis.
In the optional technical scheme of location guiding mechanism, being equipped with at syringe and duplex injection bridge joint of raised line and groove touched side partly, when needs are adjusted shower nozzle sprinkling direction, syringe need be transferred to, adjust for convenience, raised line and cooperating of groove can be located at the part of close bottom in the built on stilts chamber of duplex injection, like this, when adjusting, when transfering to a fewer part, just can realize syringe adjustment to shower nozzle sprinkling direction; When not needing to adjust, even between syringe and duplex injection frame, do not have axial pressure, on the syringe circumferential direction, syringe also can keep the relative fixed with duplex injection frame, like this when using for the second time, just needn't adjust the sprinkling direction of shower nozzle again, make when reusing duplex medicament-mixing device easier.
More further in the technical scheme, be made as externally threaded being connected in shower nozzle internal thread and the liquid output pipe outside with being threaded, can make the interior solution of syringe after discharging liquid output pipe, directly enter nozzle cavity, make solution after the shower nozzle ejection, atomizing effect is better, and makes syndeton fairly simple.
More further in the technical scheme, establish threaded sleeve in the syringe outer face, the external screw thread of shower nozzle is matched with the internal thread of threaded sleeve, can guarantee the nozzle cavity surface quality, improve the atomizing effect after shower nozzle sprays, and then improve solution and mix the speed and the uniformity that the back forms the adhesive fibrin coating, improve haemostatic effect.
In further technical scheme, the contact site of injecting between the frame in syringe and duplex sets up the tapering that matches separately, can strengthen the feel when using on the one hand, increase the comfortableness of using, on the other hand, it is fixing more reliable that syringe and duplex are injected between the frame, improves the reliability of duplex medicament-mixing device.
In addition, the present invention also provides the duplex medicament-mixing device of another kind of structure, the compound injection seat that the duplex medicament-mixing device of this structure can utilize prior art to provide, compound injection seat is fixing with being threaded with two syringes, between assurance syringe and compound injection seat, in the sealing, improved the versatility of duplex medicament-mixing device provided by the invention.Owing to fix for screw thread between compound injection seat and the syringe, therefore can prevent that also solution from spilling from syringe and compound injection seat junction.
In further technical scheme, can between syringe and compound injection seat, establish cap bag, like this, when connecting compound injection seat and syringe, just needn't syringe be connected with compound injection seat by the method for rotary injection device, as long as the rotation cap bag just can be fixing with being threaded with compound injection seat with syringe, guarantee the sealing of syringe and compound injection seat junction, prevent that solution from spilling from syringe and compound injection seat junction.
Duplex medicament-mixing device provided by the invention is applicable to the even mixing of two kinds of drug solutions, is specially adapted to fibrinogen and two kinds of solution of activation fibrin ferment are mixed, and to form uniform fiber protein binder coating on the surface of a wound, reaches purpose bonding and hemostasis.
Description of drawings
Fig. 1 is that a kind of duplex medicament-mixing device that prior art provides is formed structural representation;
Fig. 2 is a syringe construction schematic diagram in the embodiment of the invention one;
Fig. 3 is an I-I part structure for amplifying schematic diagram among Fig. 2;
Fig. 4 be among Fig. 3 A to the direction structure schematic diagram;
Fig. 5 is the main apparent direction structural representation of duplex injection frame in the embodiment of the invention one;
Fig. 6 is that duplex injection frame is overlooked the direction structure schematic diagram in the embodiment of the invention one;
Fig. 6-the 1st, duplex injection frame is overlooked another structural representation of direction in the embodiment of the invention one;
Fig. 7 is an A-A place sectional structure schematic diagram among Fig. 5;
Fig. 8 is the embodiment of the invention one an interlock locking cap structural representation;
Fig. 9 is a B-B place sectional structure schematic diagram among Fig. 8;
Figure 10 is a nozzle structure schematic diagram in the embodiment of the invention one;
Figure 11 is the duplex medicament-mixing device package assembly schematic diagram that the embodiment of the invention one provides;
Figure 12 is an another kind of location guiding mechanism structural representation between syringe and the duplex injection frame;
Figure 13 is a V-V part structure for amplifying schematic diagram among Figure 12;
Figure 14 is to use the duplex medicament-mixing device structural representation of compound injection seat in the prior art;
Figure 14-the 1st, the another kind of syndeton schematic diagram of injection seat on the compound injection seat and syringe.
Fig. 1 is in Figure 13:
The specific embodiment
Below in conjunction with accompanying drawing content of the present invention is described, following description only is exemplary and indicative, unless otherwise specified, should any restriction not arranged to protection scope of the present invention.
Embodiment one provides duplex medicament-mixing device to comprise two syringes 1, duplex injection frame 2, and interlock locking cap 3 and two are shower nozzle 5 independently, respectively the structure of syringe 1, duplex injection frame 2, interlock locking cap 3 and shower nozzle 5 is described below.
As shown in Figure 2, the syringe 1 that this example provides is similar to general syringe, comprises pushing away handle 11 and syringe body 12, pushes away handle 11 outer ends and is provided with finger holder 111, syringe body 12 lower ends are provided with liquid output pipe 121, push away handle 11 and syringe body 12 and cooperatively interact and form a complete syringe.As shown in Figure 3, in liquid output pipe 121 outsides, be provided with and the fixing threaded sleeve 122 in syringe body 12 lower surfaces, threaded sleeve 122 is coaxial with liquid output pipe 121, in threaded sleeve 122 inboards internal thread 122-1 is arranged, between threaded sleeve 122 inboards and liquid output pipe 121 outsides, certain clearance is arranged.
In addition, as Fig. 4, in this example, the outside, syringe body 12 body lower surfaces is provided with the raised line 123 that a plurality of radially homogeneous radiations distribute, and described raised line 123 sizes are identical.
In conjunction with Fig. 5, Fig. 6 and Fig. 7, duplex injection frame 2 in this example comprises injection frame body 20, injection frame body 20 is mechanical support of duplex injection frame, in injection frame body 20, be provided with the cylindrical cavity 23 of two symmetries, in this example, cavity 23 upper end open, there is base plate 22 lower end, be provided with through hole 24 at base plate 22 centers, when mounting of syringe 1, described through hole 24 can pass through hole 24; Described base plate 22 inner faces are provided with a plurality of grooves 221, and described groove 221 also evenly distributes for radial radiation, and size is identical, to match with raised line 123 on the syringe body 12.Pushing away handle 11 1 ends near syringe, also being provided with two on the injection frame body 20 stretches out to both sides respectively, and symmetrical finger colludes handle 25, when easy to use, finger can collude finger handle 25 and catch on duplex is injected frame 2 fixing, in this example, finger colludes handle 25, and to stretch out direction consistent with the orientation of two syringes 1.It will be understood by those skilled in the art that finger collude handle 25 stretch out direction also can be inconsistent with the orientation of two syringes 1, in use, equally can with finger fixedly duplex inject frame 2, as Fig. 6-1.In addition, because the duplex medicament-mixing device in this example has two independently shower nozzles 5, in use, two kinds of solution do not mix before arriving wound oral thermometer face, therefore, do not need will place two kinds of disposable using up of solution in the syringe 1, the solution that is opposite in the same syringe 1 can repeatedly use, therefore, can adopt the bigger syringe of model, when syringe 1 adopted bigger model, the size of duplex injection frame 2 just can be bigger, just can inject frame one end periphery and establish gulde edge in duplex, like this, in use, just can catch on any part of gulde edge periphery with finger, just be not limited to catch on finger and collude handle 25, make things convenient for the operation of duplex medicament-mixing device.
Shown in Fig. 8 and 9, interlock locking cap 3 outlines are flat cuboid, comprise cap body 30 and be located at two holding tanks 31 on the cap body 30, described holding tank 31 for "T"-shaped, and symmetrically, arrange at cap body 30 length directions; Each holding tank 31 comprises the narrow groove 312 of the sipes 311 of mutual perforation, and holding tank 31 has certain degree of depth on cap body 30 widths, and a side has opening on width; Communicate with the lower end of cap body 30 at the above narrow groove 312 of cap body 30 short transverses, such structure can be held and pushes away handle 11 and pushing away the finger holder 111 of handle outer end, ask 111 sockets to be fixed together on the finger of two syringes 1, realize that the handle 11 that pushes away of two syringes 1 is synchronized with the movement.
As shown in figure 10, two shower nozzles 5 in the duplex medicament-mixing device that this example provides are curved shower nozzle, and promptly shower nozzle 5 sprinkling directions and syringe 1 axis have certain angle; In addition, an end that links to each other with syringe 1 is provided with external screw thread 51, to match with the internal thread 122-1 of threaded sleeve 122.Same as the prior art, near shower nozzle 5 exits a less stylostome of radial dimension is arranged, outlet is a taper shape, and what link to each other with stylostome is inner less, and external port is bigger.The less stylostome of radial dimension can make the liquid passage section reduce, the accelerating liquid flowing velocity; Cone shaped opening can make liquid spray from shower nozzle with vaporific.Because the operation principle of shower nozzle 5 is same as the prior art, do not repeat them here.
As shown in figure 11, the duplex medicament-mixing device general assembly structural representation that this example provides, described two syringes 1 are installed in the cylindrical cavity 23 of duplex injection frame 2, and two syringes 2 are arranged side by side; The raised line 123 of syringe body 12 lower surfaces matches with the groove 221 that duplex is injected on frame 2 base plates 22, and raised line 123 cooperates with groove 221 can make syringe 1 and duplex injection frame 2 relative fixed on syringe 1 circumferential direction.In this example, syringe 1 and duplex are injected frame in syringe 1 axial location and the realization that matches with groove 221 bottoms by raised line 123 end faces, those skilled in the art can understand, and realize that syringe 1 axial orientation also can adopt other modes, such as; Can make duplex injection frame 2 cavitys, 23 openend ports and syringe body 11 openend raised lines inconsistent, make syringe 1 inject frame 2 relative fixed with duplex in the axial direction, also can in cavity 23, establish step, with respect to duplex injection frame 2 axial location, those skilled in the art can also associate how concrete technical scheme with syringe 1.
The finger holder 111 that pushes away handle 11 outer ends of syringe 1 enters the holding tank 31 by the opening of holding tank 31 from interlock locking cap 3 widths one side, and interlock locking cap 3 just asks 111 sockets to be fixed together on the finger of two syringes 1; Internal thread 122-1 on the described shower nozzle 5 in external screw thread 51 and the syringe body lower end threaded sleeve 122 matches, and makes shower nozzle 5 fixing with syringe 1, and the inner chamber of shower nozzle 5 is communicated with the liquid output pipe 121 of syringe 1.
Before use, earlier fibrinogen and two kinds of solution of activation fibrin ferment are placed respectively in two syringes, then two syringes 1 are installed on the duplex injection frame 2, then, with interlock locking cap 3 two finger holders 111 that push away handle 11 outer ends are pushed holding tank 31, handle 11 sockets that push away of two syringes 1 are fixed together; When using in operation, adjust the sprinkling direction of two shower nozzles 5, the solution that two shower nozzles 5 are sprayed mixes in corresponding zone; Then, the finger that catches on duplex injection frame 2 with forefinger and middle finger respectively colludes handle 25, thumb is pinned interlock locking cap 3, because interlock locking cap 3 pushes away handle 11 sockets with two of two syringes 1 and fixes, the handle 11 that pushes away of two syringes 1 just is synchronized with the movement, two kinds of solution of equivalent are sprayed by shower nozzle 5 respectively, solution through shower nozzle 5 ejections is the atomizing shape, evenly distribute at wound oral thermometer face, two kinds of solution that becomes the atomizing shapes can extraordinary mixing and produce biochemical reaction at wound oral thermometer face, form thin rapidly and uniform fibers protein adhesive coating at wound oral thermometer face, the realization blood coagulation, the hemostasis purpose.
The duplex medicament-mixing device that this example provides and since with two independently shower nozzle 5 link to each other with two syringes 1 respectively, like this, between drug solution no show wound oral thermometer face, fibrinogen solution and activate thrombin solution and can keep stablizing of solution state; In use, two kinds of solution can be sprayed at wound oral thermometer face simultaneously, during sprinkling, fibrinogen solution and activation thrombin solution just can atomize respectively, two kinds of solution of atomizing can form jelly on the wound surface, reach the purpose of blood coagulation, prevent to create the hemorrhage and oozing of blood in wound; Simultaneously, because the duplex medicament-mixing device that this example provides does not mix before solution reaches the wound mouth, therefore can stop at any time spraying, remaining fibrinogen solution and activation thrombin solution do not mix, shower nozzle is stopped up, when needing to stop blooding again, the locking cap 3 that can promote at any time to link, fibrinogen solution of ejection difference again and activation thrombin solution; Therefore, for activation thrombin solution and fibrinogen solution in the same device, just can not be subjected to the restriction in reaction time during use; The also device that needn't provide as prior art just can reuse after will changing compound injection seat.The duplex medicament-mixing device that this example provides needn't be changed any parts, just can continuous several times use, and operation is very easy in use.In addition, because drug solution is in face of arrival wound oral thermometer, do not mix, agglutinating reaction can not take place, activation thrombin solution under the solution state and fibrinogen solution just can guarantee to form more uniform spraying through behind the independent sprayer, are sprayed at wound oral thermometer face more equably, make the fibrin gel coating that forms on the wound surface thin and even, improve the blood coagulation effect.
In addition, because shower nozzle 5 is curved shower nozzle, be between the sprinkling direction of shower nozzle 5 and syringe 1 axis certain angle to be arranged, therefore in use, just the medicine that sprays directly can be sprayed onto wound mouth depths or the wound oral thermometer face angled with syringe 1, it is more convenient that duplex medicament-mixing device is used.In use,,, must make the sprinkling direction of two shower nozzles relative, and become certain inside angle, so that the liquid of two shower nozzles ejection accumulates in the littler zone in order to make the medicine better mixing of ejection for curved shower nozzle; Therefore, be necessary to adjust the sprinkling direction of two shower nozzles 5.In this example, raised line 123 be positioned at cavity 23 bottoms cooperating of groove 221, when between syringe 1 and duplex injection frame 2 certain pressure being arranged, raised line 123 cooperates with groove 221, can guarantee syringe 1 and the relative fixed of duplex injection frame 2 on syringe 1 circumferential direction; When needs are adjusted the sprinkling direction of shower nozzle 5, syringe 1 can be transferred to slightly, raised line 123 just is in the state that is separated from each other with groove 221, and this moment is rotary injection device 1 easily just, and adjustment is fixed on the sprinkling direction of the shower nozzle 5 of syringe 1; Then, again syringe 1 is applied certain pressure, different raised line 123 and groove 221 are matched, make syringe 1 and duplex injection frame 2 relative fixed on syringe 1 circumferential direction, guarantee that shower nozzle 5 sprays the stable of direction, the sprinkling direction of two shower nozzles 3 is cooperatively interacted, in littler presumptive area, mix.Those skilled in the art can understand, can make in two shower nozzles at least one be curved shower nozzle, or two shower nozzles all are curved shower nozzle, the axis that makes shower nozzle spray direction and syringe has certain included angle, realization with the medicine that sprays directly be sprayed onto wound mouth depths or with the purpose of the angled wound oral thermometer face of syringe axis.At two shower nozzles all is under the situation of straight shower nozzle, can the drug solution of ejection fully be mixed by mobile duplex medicament-mixing device, reaches purpose of the present invention.
The adjustment that realization makes syringe 1 and duplex inject frame 2 relative position on syringe 1 circumferential direction, thereby realize also can adopting another location guiding mechanism to the adjustment that shower nozzle 5 sprays direction, shown in Figure 12 and 13, be provided with a plurality of raised lines 123 parallel in the syringe body 12 sidewalls outside with syringe body 12 axis, and make a plurality of raised line 123 sizes identical, be evenly distributed on the sidewall; Be provided with a plurality of grooves 221 parallel at duplex injection frame 2 cavitys 23 medial surfaces, and make identical, the even distribution of described groove 221 sizes, raised line 123 is matched with groove 221 with cylindrical cavity 23 axis.Different raised lines 123 are cooperated with groove 221 can realize the adjustment that syringe 1 and duplex are injected frame 2 relative position on syringe 1 circumferential direction, thereby the adjustment of directions is sprayed in realization to shower nozzle 5.Such structure, when needs are adjusted the sprinkling direction of shower nozzle 5, corresponding syringe 1 can be transferred to from duplex injection frame 2, after rotating to an angle, again syringe 1 is installed on the duplex injection frame 2, different raised line 123 is matched with different groove 221, the adjustment of direction is sprayed in realization to shower nozzle 5, the adjustment of syringe 1 for convenience, the length of raised line 123 and groove 221 can be made as short one section, and make the two be positioned at cavity 23 bottoms, like this, syringe 1 transfers to smaller part back just can inject frame 2 rotations with respect to duplex.In addition, such structure can also guarantee, when between syringe 1 and duplex injection frame 2, not having pressure, on syringe 1 circumferential direction, syringe 1 also can keep the relative fixed with duplex injection frame 2, when using for the second time, just needn't adjust the sprinkling direction of shower nozzle 5 more like this, make when repeatedly using duplex medicament-mixing device easier.Above-mentioned syringe 1 can be adjusted the sprinkling direction of shower nozzle 5 with the location guiding mechanism of duplex injection frame 2 more accurately, according to above-mentioned description, those skilled in the art can associate, make syringe 1 and duplex injection frame 2 location guiding mechanisms that multiple concrete structure can also be arranged, such as, the grooves of the raised line of a plurality of even layouts and one or two even layout match, and can achieve the above object; Contact the tapering face of establishing corresponding cooperation on the mating surface at syringe 1 with duplex injection frame 2, when the tapering face cooperates, syringe 1 can make syringe be maintained fixed with the duplex injection cooperating of frame 2, after syringe 1 is transferred to a part, syringe 2 can be rotated a certain angle, then, again syringe 1 is inserted duplex injection frame, can realize shower nozzle 5 is sprayed the adjustment of direction equally.In addition, also can contact the rough interfaces that mating surface is established mutual interlock, make syringe 1 and duplex inject that frame 2 contacts and when having pressure to exist, syringe just can not be injected frame with respect to duplex and rotate between the two at syringe 1 and duplex injection frame 2; Do not having pressure to do the time spent, just rotary injection device 1 easily sprays directions to shower nozzle 5 and adjusts.In a word, those skilled in the art can also associate the concrete structure of the location guiding mechanism that can realize above-mentioned purpose more.
In this example, with fixing between shower nozzle 5 and the syringe body 12 with being threaded, establish threaded sleeve 122 in syringe body 1 outer face, make that screw thread matches with the internal thread of threaded sleeve 122 on shower nozzle 5 lateral surfaces, can avoid drug solution to leak better, guarantee the junction sealing.In addition, also can be made as externally threaded being connected in shower nozzle 5 internal threads and liquid output pipe 121 outsides with being threaded, like this, can make syringe 1 interior solution after discharging liquid output pipe 121, directly enter shower nozzle 5 inner chambers, make solution spray better effects if through shower nozzle.
In order to increase the comfortableness that duplex medicament-mixing device uses, can be provided with certain external taper face in duplex injection frame 2 cavitys 23 inner bottom; Establish the identical internal taper face of tapering in syringe body 12 appropriate sections, when installing or inserting syringe 1 in the cavity 23, can determine the position that syringe 1 inserts like this according to syringe adversary's reaction force, increase feel, more comfortable when duplex medicament-mixing device is used.
In addition, the structure of the syringe in the utilization in the example also can combine with the compound injection seat that provides in the prior art, can realize the purpose that prevents among the present invention that solution from spilling equally.
The duplex medicament-mixing device of another kind of embodiment as shown in figure 14, two injection seats 61 of described compound injection seat 6 are outer to be provided with the external screw thread that matches with internal thread 122-1 in the threaded sleeve 122, and other are same as the prior art, do not repeat them here.When the duplex medicament-mixing device that this example of installation provides, external screw thread on the injection seat 61 and the internal thread 122-1 on the threaded sleeve 122 are matched merge locking, then, shower nozzle 5 is fixing with the mixture export 62 of compound injection seat 6.Its using method is also same as the prior art, does not now give unnecessary details herein.
The duplex medicament-mixing device of said structure needs the rotary injection device when mounted, and is for the syringe 1 that has drug solution, not too convenient in operation.Rotary injection device 1 when the structure shown in Figure 14-1 has just been avoided installation to a certain extent.As Figure 14-1, be provided with at two injection seats, the 61 external port places of described compound injection seat 6 radially, outwardly directed bulge loop 611, also be provided with and be enclosed within injection seat 61 outsides, the less cap bag 63 of an end opening, be provided with internal thread in the described cap bag 63; Described bulge loop 611 external diameters can not come off cap bag 63 from injection seat 61 outer ends greater than the internal diameter of the less end of cap bag 63 openings; Corresponding external screw thread is established in liquid output pipe 121 outsides at syringe 1.When duplex medicament-mixing device is installed, only two injection seats 61 of compound injection seat 6 and the liquid output pipe 121 of syringe 1 need be aligned, rotate cap bag 63 then, the internal thread of cap bag 63 is matched with external screw thread on the liquid output pipe 121, just can compound injection seat 6 and two syringes 1 is fixing, guarantee the sealing of injection seat 63 and syringe 1 junction, utilize this structure, when mounted, do not need rotary injection device 1 again, have characteristics easy for installation.
In addition, for the medicine that shower nozzle 5 is sprayed directly is sprayed onto wound mouth depths or the wound oral thermometer face angled with syringe 1, shower nozzle 5 can be done the embayment shower nozzle, even between the sprinkling direction of shower nozzle 5 and syringe 1 axis certain angle is arranged, improve the duplex medicament-mixing device ease of use; In order to reach same purpose, also can be made as compound injection seat curved, even between the axis of the mixture export of compound injection seat and the axis of syringe angle is arranged, even straight shower nozzle is installed on the compound injection seat, also can realize above-mentioned purpose, drug solution directly is sprayed onto wound mouth depths or the wound oral thermometer face angled with syringe 1.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (15)
1, a kind of duplex medicament-mixing device comprises independently shower nozzle of two syringes, duplex injection frame, interlock locking cap and two; Described syringe comprises syringe body and pushes away handle that described syringe body end is provided with liquid output pipe; The described handle outer end that pushes away is fixed with the finger holder; Described duplex injection frame is provided with the cylindrical cavity of two symmetries, also is provided with outwardly directed gulde edge, and described gulde edge is fixed on cavity one end; Described syringe is installed in respectively in two cavitys of duplex injection frame; Described interlock locking cap is fixed together the finger holder socket that two syringes push away handle; Described two shower nozzles are fixing by being threaded with two syringe bodies respectively, and nozzle cavity is communicated with liquid output pipe; Be provided with the location guiding mechanism between described syringe body and the duplex injection frame, described location guiding mechanism can be adjusted syringe and duplex injection frame relative position on the syringe circumferential direction.
2, duplex medicament-mixing device according to claim 1 is characterized in that, described two independently shower nozzle have at least one to be curved shower nozzle.
3, duplex medicament-mixing device according to claim 1 is characterized in that,
Described syringe body lower surface is provided with the raised line that a plurality of radially homogeneous radiations distribute, and described raised line size is identical;
Described cavity upper end open, the lower end is provided with the base plate that there is through hole at the center, and described liquid output pipe can pass through hole; Described base plate inner face is provided with the groove that a plurality of and described raised line matches;
Described syringe body is described raised line that matches and groove with the location guiding mechanism that duplex is injected between the frame.
4, duplex medicament-mixing device according to claim 1 is characterized in that,
The described syringe body sidewall outside is provided with a plurality of raised lines parallel with the syringe body axis, and described raised line size is identical, evenly distributes;
Described cavity medial surface is provided with the groove that a plurality of and described raised line matches;
Described syringe body is described raised line that matches and groove with the location guiding mechanism that duplex is injected between the frame.
According to each described duplex medicament-mixing device of claim 1-4, it is characterized in that 5, described syringe and shower nozzle are threaded and are fixed as liquid output pipe outside external screw thread and are connected with the screw-internal thread fit of shower nozzle medial surface.
6, according to each described duplex medicament-mixing device of claim 1-4, it is characterized in that,, be provided with and threaded sleeve that the syringe body outer face is fixing between the inboard and liquid output pipe lateral surface of described threaded sleeve certain interval is arranged in the liquid output pipe outside;
Be threaded with the shower nozzle internal thread that is fixed as the threaded sleeve inboard and the external screw thread of shower nozzle lateral surface of described syringe is connected.
7, according to each described duplex medicament-mixing device of claim 1-4, it is characterized in that,
Place, inboard bottom is provided with the external taper face in the built on stilts chamber of duplex injection; Be provided with and the identical internal taper face of described external taper face cone degree in the syringe body appropriate section.
According to each described duplex medicament-mixing device of claim 1-4, it is characterized in that 8, described gulde edge is that two symmetrical fingers collude handle.
9, duplex medicament-mixing device according to claim 6 is characterized in that,
Place, inboard bottom is provided with the external taper face in the built on stilts chamber of duplex injection; Be provided with and the identical internal taper face of described external taper face cone degree in the syringe body appropriate section;
Described gulde edge is that two symmetrical fingers collude handle.
10, a kind of duplex medicament-mixing device comprises two syringes, duplex injection frame, interlock locking cap, a compound injection seat and a shower nozzle; Described syringe comprises syringe body and pushes away handle that described syringe body is provided with liquid output pipe; The described handle outer end that pushes away is fixed with the finger holder; Described duplex injection frame is provided with the cylindrical cavity of two symmetries, also is provided with outwardly directed gulde edge, and described gulde edge is fixed on cavity one end; Described syringe is installed in respectively in two cavitys of duplex injection frame; Described interlock locking cap is fixed together two finger holder sockets that push away handle; Described compound injection seat comprises two symmetrical injection seats and communicates with two injection seats and a relative mixture export; Described two injection seats are fixing by being threaded with two syringe bodies respectively, and the injection seat inner chamber is communicated with liquid output pipe; Described shower nozzle and compound injection seat are fixed, and communicate with mixture export.
11, duplex medicament-mixing device according to claim 10 is characterized in that, described injection seat is fixed as liquid output pipe outside external screw thread with syringe body and is connected with the screw-internal thread fit of injection seat medial surface by being threaded.
12, duplex medicament-mixing device according to claim 10 is characterized in that,
In the liquid output pipe outside, be provided with and threaded sleeve that the syringe body outer face is fixing, between the inboard and liquid output pipe lateral surface of described threaded sleeve certain interval is arranged;
Be threaded with the injection seat internal thread that is fixed as the threaded sleeve inboard and the external screw thread of shower nozzle lateral surface of described syringe is connected.
13, duplex medicament-mixing device according to claim 10 is characterized in that,
Two injection seat external port places of described compound injection seat be provided with radially, outwardly directed bulge loop, also be provided with and be enclosed within the injection seat outside, the less cap bag of an end opening; Described cap bag is provided with internal thread near the bigger end inwall of opening; Described bulge loop external diameter can not come off cap bag from the injection seat outer end greater than the internal diameter of the less end of cap bag opening;
Described injection seat is fixed as liquid output pipe outside external screw thread with syringe body and is connected with injection seat upper cover nut screw-internal thread fit by being threaded.
14, according to each described duplex medicament-mixing device of claim 10-12, it is characterized in that between the axis of described compound injection seat mixture export and the axis of syringe angle being arranged.
15, according to each described duplex medicament-mixing device of claim 10-12, it is characterized in that between the sprinkling direction of described shower nozzle and the syringe axis angle being arranged.
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| CN2008101177291A CN101327411B (en) | 2008-08-04 | 2008-08-04 | Duplex medicament-mixing device |
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| CN2008101177291A CN101327411B (en) | 2008-08-04 | 2008-08-04 | Duplex medicament-mixing device |
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| CN101327411B CN101327411B (en) | 2011-12-14 |
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| CN104014073A (en) * | 2014-06-25 | 2014-09-03 | 苏州蔻美新材料有限公司 | Hydro-liquid dressing injection device |
| CN108578833A (en) * | 2018-04-03 | 2018-09-28 | 复旦大学附属中山医院 | A kind of injection device |
| CN109224267A (en) * | 2018-10-31 | 2019-01-18 | 中国医学科学院北京协和医院 | The tissue adhesive's injecting apparatus for treating varices of fundus of stomach angiorrhoxis |
| CN109833545A (en) * | 2017-11-24 | 2019-06-04 | 姜明丽 | A kind of dual-head injector |
| CN110152121A (en) * | 2019-05-16 | 2019-08-23 | 江苏美德实医疗科技有限公司 | A kind of multichannel is vertically accurate to combine microinjection apparatus and method |
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| CN104014073B (en) * | 2014-06-25 | 2016-10-26 | 苏州蔻美新材料有限公司 | A kind of water-setting liquid dressing injection device |
| CN104014073A (en) * | 2014-06-25 | 2014-09-03 | 苏州蔻美新材料有限公司 | Hydro-liquid dressing injection device |
| CN109833545A (en) * | 2017-11-24 | 2019-06-04 | 姜明丽 | A kind of dual-head injector |
| CN108578833A (en) * | 2018-04-03 | 2018-09-28 | 复旦大学附属中山医院 | A kind of injection device |
| CN109224267A (en) * | 2018-10-31 | 2019-01-18 | 中国医学科学院北京协和医院 | The tissue adhesive's injecting apparatus for treating varices of fundus of stomach angiorrhoxis |
| CN109224267B (en) * | 2018-10-31 | 2024-04-05 | 中国医学科学院北京协和医院 | Tissue adhesive injection device for treating rupture of varicose vein at the fundus of the stomach |
| CN110975069B (en) * | 2018-12-30 | 2021-08-03 | 乐清市川嘉电气科技有限公司 | Medicine syringe for muscle |
| CN110975069A (en) * | 2018-12-30 | 2020-04-10 | 乐清市川嘉电气科技有限公司 | Medicine syringe for muscle |
| CN110152121A (en) * | 2019-05-16 | 2019-08-23 | 江苏美德实医疗科技有限公司 | A kind of multichannel is vertically accurate to combine microinjection apparatus and method |
| CN110201268A (en) * | 2019-06-26 | 2019-09-06 | 赵倩倩 | A kind of anestetic needle convenient for Charge control |
| CN110201268B (en) * | 2019-06-26 | 2021-08-20 | 吉林大学 | Anesthetic needle convenient to control dose |
| CN110464977A (en) * | 2019-08-27 | 2019-11-19 | 郑州大学第一附属医院 | A kind of device using Platelet-rich plasm filling tissue sinus |
| CN111870526A (en) * | 2020-08-12 | 2020-11-03 | 赛克赛斯生物科技股份有限公司 | Duplex medicine mixing device |
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