CN111804178A - Anaesthetic proportioning device - Google Patents
Anaesthetic proportioning device Download PDFInfo
- Publication number
- CN111804178A CN111804178A CN202010720088.XA CN202010720088A CN111804178A CN 111804178 A CN111804178 A CN 111804178A CN 202010720088 A CN202010720088 A CN 202010720088A CN 111804178 A CN111804178 A CN 111804178A
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- Prior art keywords
- solution tank
- flat plate
- solution
- pull rod
- proportioning device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/85—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/31—Couplings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/50—Mixing receptacles
- B01F35/52—Receptacles with two or more compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/50—Mixing receptacles
- B01F35/53—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components
- B01F35/531—Mixing receptacles characterised by the configuration of the interior, e.g. baffles for facilitating the mixing of components with baffles, plates or bars on the wall or the bottom
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/75425—Discharge mechanisms characterised by the means for discharging the components from the mixer using pistons or plungers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F2035/35—Use of other general mechanical engineering elements in mixing devices
- B01F2035/351—Sealings
- B01F2035/3513—Sealings comprising a stationary member in frontal contact with a movable member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2202—Mixing compositions or mixers in the medical or veterinary field
Abstract
The invention is an anesthetic proportioning device, realizes the uniformity of anesthetic proportioning, can well realize the independent operation of use and proportioning according to a liquid distribution area and a liquid storage area which can be communicated and isolated, and has high flexibility; the technical scheme includes that the solution tank comprises a solution tank and a piston flat plate, the piston flat plate divides the interior of the solution tank into a solution distribution area and a solution storage area, a stepped hole is formed in the center of the piston flat plate, a stirring rod and a pull rod are arranged in the solution tank, a sealing press block is arranged at the lower end of the pull rod, the diameter of the sealing press block is smaller than the diameter of a large hole of the stepped hole and smaller than the diameter of a small hole of the stepped hole, the upper end of the pull rod penetrates through a top plate of the solution tank and the upper end of a driving shaft, the pull rod can move up and down along the driving shaft but cannot rotate, an adjusting nut is connected to the upper end of the driving shaft; the invention has novel conception and smart structure.
Description
Technical Field
The invention belongs to the technical field of medical auxiliary equipment, and particularly relates to an anesthetic proportioning device.
Background
In current medical treatment systems, anesthetic drugs are very widely used agents, especially necessary for surgery.
At present, when the anesthetic is configured, a plurality of raw materials are mixed and stirred to support the anesthetic strictly according to the ratio, different dosages need to be used according to different patients in the use process of the anesthetic, so that different amounts of anesthetic need to be configured in the configuration process, but in the actual operation process, sometimes the anesthetic needs to be reconfigured due to some reasons in the use process, and if a new additive is directly added into a prepared solution, the ratio of the solution is unbalanced, but if other devices are independently adopted for configuration, the solution is troublesome, and the cost is increased to a certain extent due to the use of a plurality of devices.
Therefore, the anesthetic proportioning device which is convenient to use and high in flexibility is designed, and the device which is used for meeting the requirement that one device can be used for simultaneously using medicaments without influencing liquid preparation is very necessary.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the invention provides an anesthetic matching device, which well realizes the uniformity of anesthetic matching, and simultaneously can well realize the independent operation of use and matching according to a liquid distribution area and a liquid storage area which can be communicated and separated, and has high flexibility.
The technical scheme includes that the stirring device comprises a solution tank, a piston flat plate capable of moving up and down in the solution tank is arranged in the solution tank, the piston flat plate divides the interior of the solution tank into two areas, the first area is a liquid distribution area above the piston flat plate, the second area is a liquid storage area below the piston flat plate, a stepped hole with the diameter of the lower part larger than that of the upper part is formed in the center of the piston flat plate, a rotatable stirring rod is arranged on an inner top plate of the solution tank, a pull rod capable of moving up and down penetrates through the stirring rod, the lower end of the pull rod penetrates through the piston flat plate and is arranged at the lower part of the piston flat plate, a sealing press block is arranged at the lower end of the pull rod, the diameter of the sealing press block is smaller than the diameter of a large hole of the stepped hole and smaller than the diameter of a small hole of the stepped hole, the upper, the upper end of the pull rod penetrates through the top plate of the solution tank and the upper end of the driving shaft, the pull rod can move up and down along the driving shaft but cannot rotate, the upper end of the driving shaft is connected with a rotatable adjusting nut, the adjusting nut is sleeved outside the pull rod, the adjusting nut and the pull rod are in threaded connection, and the lower end of the solution tank is provided with a liquid outlet.
Preferably, the upper end of the piston flat plate is fixedly connected with two guide rods which are symmetrical about the center of the piston flat plate, the upper ends of the guide rods penetrate through a top plate of the solution tank and are arranged above the solution tank, an outer gear is sleeved on the outer edge of each guide rod arranged on the upper portion of the solution tank, inner gears are arranged on the outer sides of the two outer gears, the inner gears are simultaneously meshed with the two outer gears, and the rotation of the inner gears can drive the two outer gears to synchronously rotate.
Preferably, the outer gear is in sliding connection with the corresponding guide rod, the guide rod is in threaded connection with the top plate of the solution tank, and the sliding connection is in key-keyway connection matching.
Preferably, the outer edge of the guide rod arranged in the solution tank is provided with the spiral auger, the outer edge of the spiral auger is not in contact with the outermost side of the stirring blade of the stirring rod, and when the guide rod moves upwards to the highest point, the distance of 4-5cm is reserved between the spiral auger and the top plate of the solution tank, so that a certain safety distance is kept, and danger is avoided.
Preferably, the piston flat plate is of a disc structure, annular grooves are formed in the peripheral outer edge of the piston flat plate, O-shaped sealing rings are installed in the annular grooves, and the O-shaped sealing rings are squeezed between the O-shaped sealing rings and the inner side wall of the solution tank to keep a sealing effect.
Preferably, the lower part of the external gear is sleeved at the upper end of the solution tank, so that a plurality of balls which are uniformly distributed circumferentially are arranged between the external gear and the upper end surface of the solution tank in order to facilitate the rotation of the external gear, and the sliding friction between the external gear and the solution tank is converted into rolling friction through the design of the balls.
Preferably, the upper end surface of the sealing pressing block is provided with an annular trapezoid groove, the width of an opening at the upper end of the trapezoid groove is smaller than the width of the bottom of the trapezoid groove, and a sealing ring is arranged in the trapezoid groove.
Preferably, the diameter of the pull rod is smaller than the diameter of the small hole at the upper part of the stepped hole.
Preferably, a plurality of feed inlets are formed in the upper portion of the side wall of the solution tank, and different additives are added into the solution tank through different feed inlets.
Preferably, the upper end of the solution tank is provided with a protective cover, a plurality of support rods are arranged in the protective cover, the lower end of the support plate is fixedly supported at the upper end of the solution tank, and the lower end of the outer end face of the protective cover is attached to the upper end face of the inner gear.
Preferably, the side wall of the lower end of the solution tank is of a conical structure inclined towards the middle part.
Preferably, the upper end face of the sealing pressing block is provided with a smaller radian, so that the upper end face of the whole sealing pressing block forms a conical or arched structure.
Preferably, the upper end of the solution tank is provided with a driving motor arranged on one side of the driving shaft, and the driving motor drives the driving shaft to rotate through the rotation of a gear.
The invention has the following advantages:
1. uniformly mixing the proportioned solution;
2. the solution proportioning and the practical solution can be carried out simultaneously, so that the interference is avoided;
3. the device is convenient to adjust, and the adjustment through the adjusting bolt is more accurate and effective;
4. the whole device has compact structure.
Drawings
FIG. 1 is a front view of the present invention.
FIG. 2 is a front sectional view of the present invention.
FIG. 3 is a top view of the present invention.
Fig. 4 is a top view of the present invention with the shield removed.
FIG. 5 is a top view of the internal structure of the solution tank of the present invention.
FIG. 6 is a partial enlarged view of the external gear portion of the upper portion of the guide bar of the present invention.
FIG. 7 is a schematic view of the sealing press block and the stepped hole in a sealing state.
FIG. 8 is a schematic view of the open state of the sealing press block and the stepped hole.
Fig. 9 is an enlarged view of a portion of fig. 7 according to the present invention.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in the attached drawings 1-9, the invention comprises a solution tank 1, a piston flat plate 2 capable of moving up and down in the solution tank 1 is arranged in the solution tank 1, the piston flat plate 2 divides the interior of the solution tank 1 into two areas, wherein the first area is a liquid distribution area positioned on the upper part of the piston flat plate 2, the second area is a liquid storage area positioned on the lower part of the piston flat plate 2, a stepped hole 3 with the diameter of the lower part larger than that of the upper part is arranged at the center of the piston flat plate 2, a rotatable stirring rod 4 is arranged on the top plate in the interior of the solution tank 1, a pull rod 5 capable of moving up and down is penetrated in the interior of the stirring rod 4, the lower end of the pull rod 5 penetrates through the piston flat plate 2 and is arranged on the lower part of the piston flat plate 2, a sealing press block 6 is arranged at the lower end of the pull rod 5, the diameter of the sealing press block 6 is smaller than the diameter of a large hole of, the upper end part that the stirring rod 4 was placed in solution jar 1 is equipped with drive shaft 7, the upper end of pull rod 5 run through the roof of solution jar 1 and the upper end of drive shaft 7, pull rod 5 can reciprocate but can not rotate along drive shaft 7, drive shaft 7 upper end be connected with rotatable adjusting nut 8, adjusting nut 8 suit in the outside of pull rod 5, be threaded connection between adjusting nut 8 and the pull rod 5, the lower extreme of solution jar 1 seted up the liquid outlet.
In order to realize the up-and-down movement of the piston flat plate 2 in the solution tank 1, the upper end of the piston flat plate 2 is fixedly connected with two guide rods 9 which are symmetrical about the center of the piston flat plate 2, the upper ends of the guide rods 9 penetrate through the top plate of the solution tank 1 and are arranged above the solution tank 1, the outer edge of each guide rod 9 arranged on the upper part of the solution tank 1 is sleeved with an outer gear 10, the outer sides of the two outer gears 10 are provided with inner gears 11, the inner gears 11 are simultaneously meshed with the two outer gears 10, and the rotation of the inner gears 11 can drive the two outer gears 10 to synchronously rotate.
In order to realize that the two guide rods 9 are driven to move up and down by the rotation of the two outer gears 10, the outer gears 10 are in sliding connection with the corresponding guide rods 9, the guide rods 9 are in threaded connection with the top plate of the solution tank 1, the sliding connection adopts key-key groove connection and matching, the outer edge surface of each guide rod 9 is provided with a vertical long sliding groove, an inner hole of each outer gear 10 is provided with a key block, and the guide rods 9 can be driven to move up and down by the matching of the key blocks and the long sliding grooves and the connection between the guide rods 9 and the top plate through the rotation of the outer gears 10, so that the sealing flat plate is driven to move up and down in the solution tank 1, as shown in figure 6.
In order to achieve a better solution proportioning stirring effect, the outer edge of the guide rod 9 arranged inside the solution tank 1 is provided with the spiral auger 12, one point of the outer edge of the spiral auger 12 and the outermost side of the stirring blade of the stirring rod 4 cannot be contacted, when the guide rod 9 moves upwards to the highest point, the distance between the spiral auger 12 and the top plate of the solution tank 1 is 4-5cm, a certain safety distance is kept, and danger is avoided.
In order to ensure better sealing effect, the piston plate 2 is of a disc structure, annular grooves are formed in the peripheral outer edges of the piston plate 2, O-shaped sealing rings are installed in the annular grooves, and the sealing effect is kept by the O-shaped sealing rings through extrusion between the O-shaped sealing rings and the inner side wall of the solution tank 1.
In order to better realize the installation of the internal gear 11 and the adjustment of the external gear 10, the lower part of the external gear 10 is sleeved at the upper end of the solution tank 1, in order to facilitate the rotation of the external gear 10, a plurality of balls 13 which are uniformly distributed circumferentially are arranged between the external gear 10 and the upper end surface of the solution tank 1, and the sliding friction between the external gear 10 and the solution tank 1 is converted into rolling friction through the design of the balls 13, so that the convenience of the rotation of the external gear 10 can be improved.
In order to better realize the solution which cannot affect the liquid storage area in the liquid distribution process, the upper end surface of the sealing pressing block 6 is provided with an annular trapezoid-shaped groove 14, the width of an upper end opening of the trapezoid-shaped groove 14 is smaller than the width of the bottom of the trapezoid-shaped groove, a sealing ring 15 is arranged in the trapezoid-shaped groove 14, the highest point of the sealing ring 15 protrudes out of the upper end surface of the trapezoid-shaped groove 14, as shown in fig. 9, the pull rod 5 moves upwards to drive the sealing pressing block 6 to be pressed on the step part of the stepped hole 3, and the sealing effect is realized through the pressing effect of the sealing ring 15 and the end surface.
In order to enable the solution in the solution distribution area to enter the solution storage area at the lower part, the diameter of the pull rod 5 is smaller than the diameter of the small hole at the upper part of the stepped hole 3, so that when the solution prepared in the solution distribution area needs to be conveyed to the solution storage area, the pull rod 5 moves downwards, the sealing pressing block 6 can be separated from the end face of the stepped hole 3, and the solution in the solution distribution area at the upper part can flow downwards into the solution storage area through a gap between the stepped hole 3 and the pull rod 5.
In order to add required additives into the solution tank 1, a plurality of feed openings 16 are formed in the upper portion of the sidewall of the solution tank 1, and different additives are added into the solution tank 1 through different feed openings 16.
In order to better ensure the overall appearance of the whole device, the upper end of the solution tank 1 is provided with a protective cover 17, a plurality of support rods are arranged inside the protective cover 17, the lower end of the support plate is fixedly supported at the upper end of the solution tank 1, and the lower end of the outer end face of the protective cover 17 is attached to the upper end face of the inner gear 11.
In order to facilitate the outflow of the solution in the solution tank 1, the side wall of the lower end of the solution tank 1 is of a conical structure inclined towards the middle, and when the solution flows out through the liquid outlet, the liquid in the solution tank 1 can better flow out completely through the structural design of the inner wall of the solution tank 1, so that the residue is avoided.
The whole of the sealing pressing block 6 is of a frustum-shaped structure with a large top and a small bottom, the upper end face of the sealing pressing block 6 is provided with a smaller radian, so that the upper end face of the whole sealing pressing block 6 forms a conical or arch-shaped structure, and a solution which is conveniently dropped on the upper end of the sealing pressing block 6 can easily flow into a liquid storage area below under the action of gravity under the action of a certain gradient.
In order to realize the rotation of the stirring rod 4, the upper end of the solution tank 1 is provided with a driving motor arranged on one side of the driving shaft 7, and the driving motor drives the driving shaft 7 to rotate through the rotation of a gear.
When the invention is used specifically, firstly, when the needed narcotic drugs are proportioned, the needed additives of various narcotic drugs are added into a liquid distribution area in a solution tank 1 through a feed inlet 16, at the initial state, a driving motor is not started, at the moment, a piston flat plate 2 is pulled upwards through a pull rod 5 by an adjusting nut 8 to be attached to a step surface of a stepped hole 3 on the piston flat plate 2, at the moment, the sealing ring 15 is arranged on the upper end surface of a sealing pressing block 6, the sealing effect on the stepped hole 3 can be well realized through the extrusion effect of the sealing ring 15 and the step surface of the stepped hole 3, at the moment, the liquid distribution area and a liquid storage area realize the isolation effect, at the moment, the added additives are stored in the liquid distribution area, at the moment, the driving motor drives a driving shaft 7 to rotate through a gear transmission structure by starting the driving motor, and further drives a stirring rod 4 to rotate through the rotation, the stirring effect of the liquid preparation in the liquid preparation area is realized, the additives with different added components are fully fused, and a better proportioning effect is realized.
In the proportioning process, the volume of the liquid proportioning zone and the amount of the additive influence the proportioning effect, for example; if the volume of the liquid preparation area is large and the amount of the added additive solution is small, stirring is carried out in a large space, which may cause waste of stirring efficiency; when the volume of the liquid preparation area is small and the additive is more, the space is small, the stirring is possibly insufficient, the uniform effect cannot be achieved, and further the solution with accurate proportion cannot be obtained, and at the moment, the invention designs the piston flat plate 2 structure capable of moving up and down; the specific actions are as follows; the inner gear 11 arranged above the solution tank 1 rotates to drive the two inner outer gears 10 to synchronously rotate, the two outer gears 10 and the corresponding guide rods 9 are of a sliding connection structure of a key block-long chute, and meanwhile, the guide rods 9 and the top plate are in threaded connection, so that the corresponding relation between the thread pitch of the threaded connection and the rotation of the outer gears 10 needs to be reasonably set, the guide rods 9 can be smoothly driven to move up and down by the rotation of the outer gears 10, the two guide rods 9 can drive the piston flat plate 2 to move up and down in the solution tank 1, the two guide rods 9 can enable the piston flat plate 2 to move more stably, the volume of a liquid distribution area can be adjusted by the up and down movement of the piston flat plate 2, the adjusted position can be fixed after the piston flat plate 2 slides, and when the stepped hole 3 is sealed by the sealing press block 6, the pressing of the sealing pressing block 6 on the stepped hole 3 is facilitated, and the sealing effect is achieved.
The invention also designs the spiral auger 12 structure on the outer edge of the guide rod 9, and in the stirring process of the stirring rod 4, the solution in the solution distribution area can be sheared with the spiral auger 12 under the stirring state so as to better realize the uniform proportioning function of the proportioned solution.
According to the invention, by designing the liquid distribution area and the liquid storage area which are distributed up and down, and simultaneously combining the pull rod 5, the sealing press block 6 and the structural design which can close and open the stepped hole 3, the liquid distribution area and the liquid storage area can be communicated and isolated from each other, and the use of the solution which is prepared in the liquid storage area can not be influenced in the proportioning process, so that when the solution in the liquid storage area is about to be used up, the liquid distribution area at the upper part can be pre-proportioned in advance, a newly added additive is not required to be added into the original solution, the harm of proportion damage is further avoided, and the flexibility of the use process is improved due to the mutually independent structure.
According to the invention, after the sealing pressing block 6 is separated from the step surface of the step hole 3, the liquid distribution area and the liquid storage area can be communicated through the step hole 3, and in addition, through the design of the annular trapezoidal groove 14 on the upper end surface of the sealing pressing block 6, the sealing ring 15 cannot be easily separated from the trapezoidal groove 14 when placed in the trapezoidal groove 14.
The invention has novel conception and smart structure, can well realize the uniformity of the anesthetic during the proportioning, can well realize the independent operation of use and proportioning according to the liquid distribution area and the liquid storage area which can be communicated and separated, and has high flexibility.
Claims (10)
1. The narcotic proportioning device is characterized by comprising a solution tank (1), wherein a piston flat plate (2) capable of moving up and down in the solution tank (1) is arranged in the solution tank (1), the piston flat plate (2) divides the interior of the solution tank (1) into two areas, the first area is a liquid distribution area above the piston flat plate (2), the second area is a liquid storage area at the lower part of the piston flat plate (2), a stepped hole (3) with the diameter of the lower part larger than that of the upper part is arranged at the center of the piston flat plate (2), a rotatable stirring rod (4) is arranged on an internal top plate of the solution tank (1), a pull rod (5) capable of moving up and down is penetrated through the interior of the stirring rod (4), the lower end of the pull rod (5) penetrates through the piston flat plate (2) and is arranged at the lower part of the piston flat plate (2), a sealing pressing block (6) is arranged at the, the diameter of sealed briquetting (6) be less than the macropore diameter of shoulder hole (3), just, be less than the aperture diameter of shoulder hole (3), the upper end of (mixing) shaft runs through the roof of solution jar (1) and places in the top of solution jar (1), the upper end part that solution jar (1) was placed in to the (mixing) shaft is equipped with drive shaft (7), the upper end of pull rod (5) run through the roof of solution jar (1) and the upper end of drive shaft (7), pull rod (5) can follow drive shaft (7) and reciprocate but can not rotate, the drive upper end be connected with rotatable adjusting nut (8), adjusting nut (8) suit in the outside of pull rod (5), be threaded connection between adjusting nut (8) and pull rod (5), the lower extreme of solution jar (1) seted up the liquid outlet.
2. The anaesthetic proportioning device of claim 1, wherein the upper end of the piston flat plate (2) is fixedly connected with two guide rods (9) which are symmetrical about the center of the piston flat plate (2), the upper ends of the guide rods (9) penetrate through the top plate of the solution tank (1) and are arranged above the solution tank (1), an external gear (10) is sleeved on the outer edge of each guide rod (9) arranged on the upper part of the solution tank (1), an internal gear (11) is arranged on the outer side of the two external gears (10), the internal gear (11) is simultaneously meshed with the two external gears (10), and the rotation of the internal gear (11) can drive the two external gears (10) to synchronously rotate.
3. The anaesthetic proportioning device according to claim 2, wherein the external gear (10) is in sliding connection with the corresponding guide rod (9), the guide rod (9) is in threaded connection with the top plate of the solution tank (1), the outer edge surface of the guide rod (9) is provided with a vertical long chute, and the inner hole of the external gear (10) is provided with a key block.
4. The anaesthetic proportioning device of claim 2 wherein the guide rod (9) is provided with a spiral auger (12) on the outer edge of the inner part of the solution tank (1), the outer edge of the spiral auger (12) is not contacted with the outermost side of the stirring blade of the stirring rod (4), and when the guide rod (9) moves upwards to the highest point, the spiral auger (12) is 4-5cm away from the top plate of the solution tank (1).
5. The anaesthetic proportioning device of claim 1 wherein the piston plate (2) is a disc structure, the outer edge of the piston plate (2) is provided with an annular groove, and an O-shaped sealing ring is arranged in the annular groove.
6. The proportioning device of anesthetic drugs according to claim 1, wherein the lower part of the external gear (10) is sleeved on the upper end of the solution tank (1), and a plurality of balls (13) are circumferentially and uniformly distributed between the external gear (10) and the upper end surface of the solution tank (1).
7. The anaesthetic proportioning device according to claim 1, wherein the upper end surface of the sealing pressing block (6) is provided with an annular trapezoidal groove (14), the upper opening width of the trapezoidal groove (14) is smaller than the bottom width, a sealing ring (15) is arranged in the trapezoidal groove (14), and the highest point of the sealing ring (15) protrudes out of the upper end surface of the trapezoidal groove (14).
8. An anaesthetic proportioning device according to claim 1 wherein the diameter of the pull rod (5) is smaller than the diameter of the upper aperture of the stepped bore (3).
9. The proportioning device of anesthetic drugs according to claim 1, wherein the upper portion of the sidewall of the solution tank (1) is provided with a plurality of feed inlets (16); the side wall of the lower end of the solution tank (1) is of a conical structure which inclines towards the middle.
10. An anesthetic proportioning device according to any of claims 1-9, characterized in that a protective cover (17) is provided at the upper end of the solution tank (1), a plurality of support rods are provided inside the protective cover (17), the lower end of the support plate is fixedly supported at the upper end of the solution tank (1), and the lower end of the outer end surface of the protective cover (17) is attached to the upper end surface of the inner gear (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010720088.XA CN111804178A (en) | 2020-07-24 | 2020-07-24 | Anaesthetic proportioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010720088.XA CN111804178A (en) | 2020-07-24 | 2020-07-24 | Anaesthetic proportioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111804178A true CN111804178A (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010720088.XA Withdrawn CN111804178A (en) | 2020-07-24 | 2020-07-24 | Anaesthetic proportioning device |
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| CN (1) | CN111804178A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1123132A (en) * | 1994-07-16 | 1996-05-29 | 默克专利股份有限公司 | Device for mixing and discharging bone cement |
| CN101415483A (en) * | 2006-02-10 | 2009-04-22 | 陶氏环球技术公司 | Retractable pin mixing sample forming device |
| CN101954254A (en) * | 2010-10-02 | 2011-01-26 | 大庆油田有限责任公司 | Stirring type sample mixing device |
| CN204699625U (en) * | 2015-06-17 | 2015-10-14 | 广东省中医院 | A kind of point-application dispenser |
| US20160252540A1 (en) * | 2013-10-31 | 2016-09-01 | Roche Diagnostics Operations, Inc. | Cartridge for stirring and dispensing a fluid, automatic analyzer and method of analyzing a biological sample |
| CN107321230A (en) * | 2017-08-01 | 2017-11-07 | 惠安县科联农业科技有限公司 | A kind of efficient mixing arrangement of industrial type fluid industrial chemicals |
| CN207385589U (en) * | 2017-09-18 | 2018-05-22 | 中国建筑第七工程局有限公司 | A kind of powder grinding device |
| CN108813502A (en) * | 2018-06-29 | 2018-11-16 | 桐梓县德毓蜂业发展有限公司 | A kind of processing unit (plant) of honey tea |
| CN108966789A (en) * | 2018-06-19 | 2018-12-11 | 明光市大明盛华农业科技有限公司 | A kind of device spraying ferrous sulfate with tree peony for oil |
| CN109821454A (en) * | 2019-04-03 | 2019-05-31 | 宁波荣安生物药业有限公司 | A kind of Agitation Tank that can guarantee with liquid quality and have automatic detection function |
| CN209005616U (en) * | 2018-09-18 | 2019-06-21 | 辽宁海辰宠物有机食品有限公司 | A kind of dismountable pet food agitating device |
| CN209952700U (en) * | 2019-05-05 | 2020-01-17 | 甘肃省科学院 | Fodder agitated vessel |
| CN210058148U (en) * | 2019-04-27 | 2020-02-14 | 江苏立一新材料科技有限公司 | Self-lubricating bearing material powder mixer |
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2020
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|---|---|---|---|---|
| CN1123132A (en) * | 1994-07-16 | 1996-05-29 | 默克专利股份有限公司 | Device for mixing and discharging bone cement |
| CN101415483A (en) * | 2006-02-10 | 2009-04-22 | 陶氏环球技术公司 | Retractable pin mixing sample forming device |
| CN101954254A (en) * | 2010-10-02 | 2011-01-26 | 大庆油田有限责任公司 | Stirring type sample mixing device |
| US20160252540A1 (en) * | 2013-10-31 | 2016-09-01 | Roche Diagnostics Operations, Inc. | Cartridge for stirring and dispensing a fluid, automatic analyzer and method of analyzing a biological sample |
| CN204699625U (en) * | 2015-06-17 | 2015-10-14 | 广东省中医院 | A kind of point-application dispenser |
| CN107321230A (en) * | 2017-08-01 | 2017-11-07 | 惠安县科联农业科技有限公司 | A kind of efficient mixing arrangement of industrial type fluid industrial chemicals |
| CN207385589U (en) * | 2017-09-18 | 2018-05-22 | 中国建筑第七工程局有限公司 | A kind of powder grinding device |
| CN108966789A (en) * | 2018-06-19 | 2018-12-11 | 明光市大明盛华农业科技有限公司 | A kind of device spraying ferrous sulfate with tree peony for oil |
| CN108813502A (en) * | 2018-06-29 | 2018-11-16 | 桐梓县德毓蜂业发展有限公司 | A kind of processing unit (plant) of honey tea |
| CN209005616U (en) * | 2018-09-18 | 2019-06-21 | 辽宁海辰宠物有机食品有限公司 | A kind of dismountable pet food agitating device |
| CN109821454A (en) * | 2019-04-03 | 2019-05-31 | 宁波荣安生物药业有限公司 | A kind of Agitation Tank that can guarantee with liquid quality and have automatic detection function |
| CN210058148U (en) * | 2019-04-27 | 2020-02-14 | 江苏立一新材料科技有限公司 | Self-lubricating bearing material powder mixer |
| CN209952700U (en) * | 2019-05-05 | 2020-01-17 | 甘肃省科学院 | Fodder agitated vessel |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201023 |
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