CN113813180A

CN113813180A - Pharmacy department is with drencher

Info

Publication number: CN113813180A
Application number: CN202111102474.3A
Authority: CN
Inventors: 刘羽萍
Original assignee: Individual
Current assignee: Hunan University of Medicine
Priority date: 2021-09-20
Filing date: 2021-09-20
Publication date: 2021-12-21
Anticipated expiration: 2041-09-20
Also published as: CN113813180B

Abstract

The invention discloses an drencher for pharmacy department, which relates to the technical field of drenchers and comprises a base frame, wherein a driving frame is arranged on one side of the base frame, a first rack is arranged in the driving frame in a sliding manner, a driving mechanism for driving the first rack to slide is arranged on one side of the driving frame, an outer gear ring is rotatably arranged in the base frame, a second rack and a third rack are arranged in the base frame in a sliding manner in parallel, and the second rack and the third rack are positioned on two sides of the outer gear ring and are both meshed with the outer gear ring. According to the invention, through the meshing action, the outer gear ring drives the second rack and the third rack to slide on the base frame and synchronously move reversely at equal intervals, the clamping mechanism clamps the medicament bottle, the elastic clamping mechanism synchronously clamps the injector body, the needle tube, the inserting hole and the medicament bottle are in a coaxial state, and the elastic clamping mechanism is pressed, so that the needle tube is accurately aligned and inserted into the medicament bottle, and the operation is rapid and efficient.

Description

Pharmacy department is with drencher

Technical Field

The invention relates to the technical field of drenchers, in particular to a drencher for pharmacy departments.

Background

In the daily management of large-scale hospital, each link is divided into fine work, and the branch is responsible for different departments in a classified manner, the pharmacy department needs to accurately allocate Chinese and Western medicines in time according to the prescriptions of doctors in hospitals, the medicine allocation is one of important daily works of the pharmacy department, generally, liquid medicines need to be mixed and used by a plurality of medicines, due to the sealing requirement, the addition of the plurality of medicines needs to extract the liquid medicines by virtue of bottle caps for adding the medicines by virtue of the puncture of syringes, and then the syringes are punctured into bottles for adding the medicines to forcibly fill the liquid medicines into the bottles for mixing.

Among the prior art, when carrying out the liquid medicine and shifting, generally a handheld medicine bottle, another handheld syringe carries out the bottle lid of puncture medicament, operates the syringe piston, carries out the liquid medicine and shifts then, punctures the bottle lid in-process at the syringe, because some medicine bottles are small, is difficult to carry out accurate puncture in the time of puncture and easily causes the accidental injury hand, perhaps needs more time to carry out accurate puncture, influences operating efficiency, therefore we disclose a pharmacy department with drencher.

Disclosure of Invention

An object of this application is to provide an enema ware for pharmacy department to be difficult to carry out accurate puncture and easily cause the accidental injury hand in the time of the puncture of proposing in solving above-mentioned background art, perhaps need more time to carry out accurate puncture, influence operating efficiency's problem.

In order to achieve the above purpose, the present application provides the following technical solutions: an drencher for pharmacy department, which comprises a base frame, wherein one side of the base frame is provided with a driving frame, a first rack is arranged in the driving frame in a sliding way, one side of the driving frame is provided with a driving mechanism for driving the first rack to slide, an outer gear ring is rotatably arranged in the base frame, a second rack and a third rack are arranged in the base frame in a sliding manner in parallel, the second rack and the third rack are positioned on two sides of the outer gear ring and are both meshed with the outer gear ring, one end of the first rack extends into the base frame and is meshed with the outer gear ring, connecting and fixing columns are mounted at the ends, far away from each other, of the second rack and the third rack, clamping mechanisms are mounted at the bottom ends of the two connecting and fixing columns, elastic clamping mechanisms are mounted at the top ends of the two connecting and fixing columns, the top side and the bottom side of the base frame are correspondingly provided with inserting holes and are coaxially arranged with the outer gear ring.

Based on the above mechanism, the driving mechanism drives the first rack to slide, and under the meshing action, the driving mechanism drives the outer gear ring to rotate on the base frame, the outer gear ring rotates to drive the second rack and the third rack to slide on the base frame, and simultaneously, the second rack and the third rack synchronously move in opposite directions at equal intervals, and the two connecting fixing columns are driven to mutually approach, so that the clamping mechanism arranged at the bottom end is driven to clamp the medicine bottle, the medicine bottle is positioned at the central position of the base frame, the elastic clamping mechanism positioned at the tops of the connecting fixing columns synchronously clamps the injector body, and the injector body is positioned at the central position of the base frame, so that the needle tube, the inserting hole and the medicine bottle are in a coaxial state, the elastic clamping mechanism is pressed, the needle tube is accurately aligned and inserted into the medicine bottle, the operation is fast and efficient, the base frame is overturned by 180 degrees, the upper part and the lower part are reversed, and the medicine in the medicine bottle is extracted by operating the injector piston, and replacing the medicament bottle, and mixing a plurality of medicaments by the same operation.

Preferably, the elastic clamping mechanism comprises a pressing block, a sliding hole is formed in one side of the pressing block, a sliding rod is slidably mounted in the sliding hole, a fixed clamping block is mounted at one end of the sliding rod, a first spring is sleeved on the sliding rod, one end of the first spring is connected with one side of the fixed clamping block, the other end of the first spring is connected with one side of the pressing block, and the bottom side of the pressing block is mounted on the connecting and fixing column through a bouncing mechanism.

Furthermore, the sliding rod slides on the pressing block, when two corresponding fixed fixture blocks are close to each other, the sliding rod slides under the action of the elastic force of the first spring and enables the two fixed fixture blocks to clamp two sides of the flange edge of the body, meanwhile, the two first springs achieve stress balance when the two fixed fixture blocks are close to each other, the injector body is always in the central position and corresponds to the insertion hole all the time, the needle tube is kept away from the base frame through the bouncing mechanism, and the injector body is convenient to disassemble and assemble.

Preferably, the bounce mechanism comprises a sliding sleeve and a second spring, the top end of the sliding sleeve is fixedly installed on the bottom side of the pressing block, the sliding sleeve is slidably installed on the connecting and fixing column, a flange ring is installed on the connecting and fixing column, the flange ring is located on the top side of the base frame, the second spring is installed on the connecting and fixing column in a sleeved mode, the top end of the second spring is connected with the bottom side of the sliding sleeve, and the bottom end of the second spring is connected with the top side of the flange ring.

Furthermore, the sliding sleeve slides along the connecting fixed column under the elastic action of the second spring, drives the pressing block and the fixed clamping block arranged on the pressing block to be away from the base frame, so that the needle tube is away from the base frame, and the syringe body is convenient to disassemble and assemble.

Preferably, fixture includes mount and two clamp plates, two the one end of clamp plate is rotated through the pivot and is installed one side of mount and formation splayed structure, two the angle adjustment mechanism who is used for adjusting the clamp plate angle is all installed to one side of clamp plate.

Further, adjust the contained angle of two clamp plates through angle adjustment mechanism to adapt to the medicament bottle of different diameters size, the medicament bottle is circular structure, and two clamp plates that are the splayed can more effectively grasp the medicament bottle, and under two fixture's effect, the lateral wall of medicament bottle is tangent with the inside wall of clamp plate, and makes the medicament bottle be in central point and puts, and is corresponding with the patchhole.

Preferably, angle adjustment mechanism includes threaded rod, thread bush and two connecting rods, the middle part region of mount has been seted up and has been dodged the groove, the threaded rod is installed on the cell wall of dodging the groove of mount, the thread bush spiro union is installed on the threaded rod, rotate on the lateral wall of thread bush and install square rotating ring, the bottom side and the top side of square rotating ring all with the groove cell wall of dodging of mount contacts, two the one end of connecting rod is rotated and is installed and is corresponded two one side of clamp plate, the other end is rotated and is installed on the both sides lateral wall of square rotating ring.

Furthermore, the threaded sleeve moves spirally on the threaded rod to drive the square rotating ring to move synchronously, the connecting rod, the threaded rod and the clamping plates form a connecting rod mechanism, and in the process of moving the reverse rotating ring, the clamping plates rotate along the rotating shaft, so that the included angle between the two clamping plates is adjusted.

Preferably, the two clamping plates are provided with sliding grooves on one side, and the sliding grooves are internally provided with extension plates in a sliding manner.

Furthermore, the extension plate moves along the sliding groove of the clamping plate, so that the length of the clamping plate can be lengthened, a larger clamping length can be obtained, and the extension plate can be suitable for clamping a medicament bottle with a larger size.

Preferably, rubber mats are arranged on the sides, close to each other, of the two clamping plates and the two extending plates.

Further, through the setting of cushion, can increase the frictional force between cushion and the medicament bottle, the centre gripping medicament bottle that can be more firm increases steadiness and security.

Preferably, actuating mechanism is including holding handle, operating handle and drive slider, hold handle fixed mounting be in the one end of drive frame, be equipped with the sliding tray in the drive frame, drive slider slidable mounting be in the sliding tray, operating handle installs the top side of drive slider, the top side correspondence of drive frame has seted up the opening, operating handle's top is run through the opening extends to the outside of drive frame, the one end of drive slider is installed through the drive slide bar the one end of first rack, canceling release mechanical system is installed to the one end of drive slide bar.

Furthermore, the driving slide block moves to drive the first rack to slide, so that the outer gear ring is driven to rotate, and the reset mechanism enables the operating handle to reset to wait for the next operation.

Preferably, the reset mechanism comprises a third spring, a limiting plate is installed in the driving frame, a limiting hole is formed in one side of the limiting plate, one end of the driving sliding rod penetrates through the limiting hole, the third spring is installed on the driving sliding rod in a sleeved mode, one end of the third spring is connected with one side of the limiting plate, and the other end of the third spring is connected with one end of the first rack.

Furthermore, through the arrangement of the third spring, when the operating handle is operated to drive the driving sliding rod to move, the third spring is stressed and extruded, and when the operating force on the operating handle is cancelled, the operating handle is restored to the original position under the action of elastic force.

Preferably, the bottom side of the base frame is provided with a limiting sleeve, the top side of the limiting sleeve is provided with a central through hole, and the central through hole and the outer gear ring are coaxially arranged.

Furthermore, through the setting of stop collar, the bottom side of stop collar is laminated mutually with the top side of medicament bottle to inject the distance on medicament bottle and base frame top side, prevent that the needle tubing from inserting too deeply in the medicament bottle, cause the inconvenient quilt of medicament to take out completely.

In conclusion, the technical effects and advantages of the invention are as follows:

1. in the invention, the first rack is driven to slide by the driving mechanism, under the meshing action, the second rack and the third rack are driven to slide on the base frame by the outer gear ring, and simultaneously synchronously and equidistantly move in a reverse direction, and the two connecting fixing columns are driven to mutually approach, so that the clamping mechanism arranged at the bottom end is driven to clamp the medicament bottle, the medicament bottle is positioned at the central position of the base frame, the elastic clamping mechanism positioned at the top of the connecting fixing columns synchronously clamps the injector body, and the injector body is positioned at the central position of the base frame, so that the needle tube, the inserting hole and the medicament bottle are in a coaxial state, the elastic clamping mechanism is pressed, the needle tube is conveniently and accurately aligned and inserted into the medicament bottle, the base frame is quickly and efficiently turned over by 180 degrees and turned upside down, the medicament in the medicament bottle is extracted by operating the injector piston, the medicament bottle is replaced, and the operation is the same, mixing of the plurality of agents is performed.

2. According to the invention, the sliding rod slides on the pressing block, when two corresponding fixed fixture blocks are close to each other, the sliding rod slides under the action of the elastic force of the first spring and enables the two fixed fixture blocks to clamp two sides of the flange edge of the body, meanwhile, the two first springs achieve stress balance when the two fixed fixture blocks are close to each other, the injector body is always in the central position and always corresponds to the insertion hole, and the needle tube is far away from the base frame through the bouncing mechanism, so that the injector body is convenient to disassemble and assemble.

3. According to the invention, the included angle of the two clamping plates is adjusted through the angle adjusting mechanism so as to adapt to medicament bottles with different diameters, the medicament bottles are of circular structures, the two splayed clamping plates can effectively clamp the medicament bottles, the outer side walls of the medicament bottles are tangent to the inner side walls of the clamping plates under the action of the two clamping mechanisms, and the medicament bottles are positioned at the central positions and correspond to the insertion holes.

4. According to the invention, the extension plate moves along the sliding groove of the clamping plate, so that the length of the clamping plate can be lengthened to obtain a larger clamping length to adapt to clamping of a medicament bottle with a larger size, and through the arrangement of the rubber pad, the friction force between the rubber pad and the medicament bottle can be increased, the medicament bottle can be clamped more stably, and the stability and the safety are improved.

5. According to the invention, through the arrangement of the limiting sleeve, the bottom side of the limiting sleeve is attached to the top side of the medicament bottle, so that the distance between the medicament bottle and the top side of the base frame is limited, the situation that the medicament is inconvenient to completely draw out due to the fact that the needle tube is inserted too deeply into the medicament bottle is prevented, and through the arrangement of the third spring, when the driving slide rod is driven to move by operating the operating handle, the third spring is stressed and extruded, and when the operating force on the operating handle is cancelled, the operating handle is enabled to return to the original position under the action of the elastic force.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a partially cut-away structure of a base frame region according to the present invention;

FIG. 3 is a partial cross-sectional view of a drive frame region of the present invention;

FIG. 4 is a schematic view of a local three-dimensional structure of a fixed block area in the present invention;

FIG. 5 is a cross-sectional view of the present invention;

FIG. 6 is an enlarged view of area A in FIG. 5;

FIG. 7 is a schematic perspective view of a clamping mechanism according to the present invention;

fig. 8 is a partial cross-sectional view of a clamping mechanism of the present invention.

In the figure: 1. a base frame; 2. a drive frame; 3. connecting the fixing columns; 4. a sliding sleeve; 5. an injector body; 51. a body flange edge; 52. a needle tube; 6. a second spring; 7. a fixed mount; 8. a clamping plate; 9. fixing the fixture block; 10. a grip handle; 11. an operating handle; 12. driving the slide block; 13. driving the slide bar; 14. a limiting plate; 15. a first rack; 16. a second rack; 17. a third rack; 18. an outer ring gear; 19. a third spring; 20. a flange ring; 21. a pressing block; 22. a slide bar; 23. a first spring; 24. a limiting sleeve; 25. an insertion hole; 26. a threaded rod; 27. a threaded sleeve; 28. a connecting rod; 29. a rotating shaft; 30. rotating the ring; 31. an extension plate; 32. a rubber pad; 33. a medicine bottle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1-8, a medicator for pharmacy department comprises a base frame 1, a driving frame 2 is fixedly installed on one side of the base frame 1 by any one of the methods in the prior art, for example, by bonding, a first sliding groove is formed in the driving frame 2 and a first rack 15 is slidably installed, the tooth surface of the first rack 15 is located on the outer side of the first sliding groove, a driving mechanism for driving the first rack 15 to slide is installed on one side of the driving frame 2, rotating grooves are formed in the inner walls of the top side and the bottom side of the base frame 1, an outer gear ring 18 is rotatably installed in the rotating grooves, rotating columns are fixedly installed at the top end and the bottom end of the outer gear ring 18 and installed in the corresponding rotating grooves, second sliding grooves are formed in the inner side walls of the base frame 1 close to each other in the horizontal direction, a second rack 16 and a third rack 17 are parallel to each other and slidably installed on the two sides of the outer gear ring 18, the second rack 16 and the third rack 17 are located on the two sides of the outer gear ring 18 and engaged with the outer gear ring 18, spacing slide opening has been seted up on the lateral wall of base frame 1, first rack 15's one end is run through spacing slide opening and is extended to in the base frame 1, first rack 15 meshes with outer ring gear 18 mutually, connection fixed column 3 is all installed to the one end that second rack 16 and third rack 17 kept away from each other, the top side and the bottom side of base frame 1 have all been seted up and have been dodged the through-hole, two both ends of connecting fixed column 3 all run through the correspondence and dodge the through-hole and extend to the outside of base frame 1, fixture is all installed to two bottoms of connecting fixed column 3, fixture is used for grasping medicament bottle 33, elasticity chucking mechanism is all installed on two tops of connecting fixed column 3, elasticity chucking mechanism is used for grasping syringe body 5, base frame 1 top side corresponds with the bottom side and has been seted up patchhole 25 and is coaxial setting with outer ring gear 18.

Based on the above mechanisms, the driving mechanism drives the first rack 15 to slide, and under the meshing action, the outer gear ring 18 is driven to rotate on the base frame 1, the outer gear ring 18 rotates, the second rack 16 and the third rack 17 are driven to slide on the base frame 1, and simultaneously, the synchronous equidistance reverse movement is performed, and the two connecting fixing columns 3 are driven to mutually approach, so that the clamping mechanism arranged at the bottom end is driven to clamp the medicine bottle 33, the medicine bottle 33 is enabled to be positioned at the central position of the base frame 1, meanwhile, the elastic clamping mechanism arranged at the top of the connecting fixing columns 3 synchronously clamps the injector body 5, and the injector body 5 is enabled to be positioned at the central position of the base frame 1, so that the needle tube 52, the inserting hole 25 and the medicine bottle 33 are in a coaxial state, the elastic clamping mechanism is pressed, so that the needle tube 52 is accurately aligned and inserted into the medicine bottle 33, the base frame 1 is quickly and efficiently turned over by 180 degrees, the medicine in the medicine bottle 33 is drawn out by operating the syringe piston upside down, and the medicine bottle 33 is replaced, and a plurality of kinds of medicines are mixed by the same operation.

As shown in fig. 1, 4 and 5, the elastic clamping mechanism includes a pressing block 21, a sliding hole is formed in one side of the pressing block 21, a sliding rod 22 is slidably mounted in the sliding hole, the sliding rod 22 is a rod with a non-circular cross section and can prevent the sliding rod 22 from rotating in the sliding hole, a fixed fixture block 9 is mounted at one end of the sliding rod 22, a clamping groove is formed in one side of the fixed fixture block 9, a body flange 51 of the syringe is inserted into the clamping groove and clamped with the clamping groove, the syringe body 5 is fixed on the fixed fixture block 9, a first spring 23 is sleeved on the sliding rod 22, one end of the first spring 23 is connected with one side of the fixed fixture block 9, the other end of the first spring is connected with one side of the pressing block 21, and the sliding rod 22 slides on the pressing block 21.

When the two corresponding fixed clamping blocks 9 are close to each other, the two fixed clamping blocks 9 slide under the action of the elastic force of the first springs 23 and clamp the two sides of the body flange 51, meanwhile, the two first springs 23 reach stress balance when the two fixed clamping blocks 9 are close to each other, the injector body 5 is always positioned at the central position and always corresponds to the insertion hole 25, the bottom side of the pressing block 21 is installed on the connecting fixed column 3 through the bouncing mechanism, the needle tube 52 is far away from the base frame 1 through the bouncing mechanism, and the injector body 5 is convenient to disassemble and assemble.

Bounce mechanism includes sliding sleeve 4 and second spring 6, sliding sleeve 4's top fixed mounting is at the bottom side of pressing according to briquetting 21, connection fixed column 3 is non-circular cross section structure, sliding sleeve 4 slidable mounting is on connection fixed column 3, sliding sleeve 4 slides and can not rotate on connection fixed column 3, install flange ring 20 on the connection fixed column 3, flange ring 20 is located the top side of base frame 1, second spring 6 cup joints and installs on connection fixed column 3, the top of second spring 6 is connected with sliding sleeve 4's bottom side, the bottom of second spring 6 is connected with flange ring 20's top side.

The sliding sleeve 4 slides along the connecting fixing column 3 under the action of the elastic force of the second spring 6, and drives the pressing block 21 and the fixing clamping block 9 installed on the pressing block 21 to be far away from the base frame 1, so that the needle tube 52 is far away from the base frame 1, and the syringe body 5 is convenient to disassemble and assemble.

As shown in fig. 1, 5, 7 and 8, the clamping mechanism includes a fixed frame 7 and two clamping plates 8, one ends of the two clamping plates 8 are rotatably mounted on one side of the fixed frame 7 through a rotating shaft 29 and form a splayed structure, and an angle adjusting mechanism for adjusting the angle of the clamping plate 8 is mounted on one side of each of the two clamping plates 8.

Adjust the contained angle of two clamp plates 8 through angle adjustment mechanism to adapt to the medicament bottle 33 of different diameter size, medicament bottle 33 is circular structure, and two clamp plates 8 that are the splayed can more effectively grasp medicament bottle 33, and under two fixture's effect, the lateral wall of medicament bottle 33 is tangent with the inside wall of clamp plate 8, and makes medicament bottle 33 be in central point and puts, and is corresponding with patchhole 25.

The angle adjusting mechanism comprises a threaded rod 26, a threaded sleeve 27 and two connecting rods 28, an avoiding groove is formed in the middle area of the fixed frame 7, the threaded rod 26 is installed on the groove wall of the avoiding groove of the fixed frame 7, the threaded sleeve 27 is installed on the threaded rod 26 in a threaded manner, the threaded sleeve 27 moves on the threaded rod 26 in a threaded manner, a square rotating ring 30 is installed on the outer side wall of the threaded sleeve 27 in a rotating manner, the square rotating ring 30 rotates on the threaded sleeve 27 and moves on the threaded rod 26 along with the threaded sleeve 27, the bottom side and the top side of the square rotating ring 30 are both contacted with the avoiding groove wall of the fixed frame 7 to limit the wire-proof rotating ring 30, the square rotating ring 30 does not rotate when moving, one end of each of the two connecting rods 28 is installed on one side corresponding to the two clamping plates 8 in a rotating manner, the other end of each connecting rod is installed on the outer side walls of the two sides of the square rotating ring 30 in a rotating manner, the threaded sleeve 27 moves on the threaded rod 26 in a threaded manner, the square rotating ring 30 is driven to move synchronously, the connecting rod 28, the threaded rod 26 and the clamping plate 8 form a connecting rod mechanism, and in the process of moving the reverse rotating ring 30, the clamping plate 8 rotates along the rotating shaft 29, so that the included angle between the two clamping plates 8 is adjusted.

The spout has all been seted up to one side of two clamp plates 8, and equal slidable mounting has extension board 31 in two spouts, and extension board 31 removes along the spout of clamp plate 8, can lengthen the length of clamp plate 8 to obtain bigger centre gripping length, with the medicament bottle 33 that adapts to the centre gripping bigger size.

Cushion 32 is all installed to one side that two clamp plates 8 and two extension plates 31 are close to each other, through the setting of cushion 32, can increase the frictional force between cushion 32 and the medicament bottle 33, and the centre gripping medicament bottle 33 that can be more firm increases steadiness and security.

As shown in fig. 1, 2 and 3, the driving mechanism includes a holding handle 10, an operating handle 11 and a driving slider 12, the holding handle 10 is in a spindle-shaped structure, so as to facilitate holding and facilitate application of force to a hand, the holding handle 10 is fixedly installed at one end of the driving frame 2, a sliding groove is formed in the driving frame 2, the driving slider 12 is slidably installed in the sliding groove, the operating handle 11 is installed at a top side of the driving slider 12, an opening is correspondingly formed at the top side of the driving frame 2, the driving slider 12 slides in the sliding groove by pulling the operating handle 11 to a side close to the holding handle 10, a top end of the operating handle 11 penetrates through the opening and extends to an outer side of the driving frame 2, one end of the driving slider 12 is installed at one end of a first rack 15 through a driving slide rod 13, a reset mechanism is installed at one end of the driving slide rod 13, the driving slider 12 moves to drive the first rack 15 to slide, so as to drive an outer gear ring 18 to rotate, the reset mechanism resets the operating handle 11 to wait for the next operation.

The reset mechanism comprises a third spring 19, a limiting plate 14 is installed in the driving frame 2, the limiting plate 14 can be any flat plate in the prior art, if the limiting plate is integrally formed with the driving frame 2, a limiting hole is formed in one side of the limiting plate 14, one end of the driving slide rod 13 penetrates through the limiting hole, the third spring 19 is installed on the driving slide rod 13 in a sleeved mode, one end of the third spring 19 is connected with one side of the limiting plate 14, and the other end of the third spring is connected with one end of the first rack 15.

Through the arrangement of the third spring 19, when the operating handle 11 is operated to move the driving sliding rod 13, the third spring 19 is pressed by force, and when the operating force on the operating handle 11 is removed, the operating handle 11 is restored to the original position under the action of the elastic force.

As shown in fig. 5 and 6, a limiting sleeve 24 is mounted on the bottom side of the base frame 1, and a central through hole is formed in the top side of the limiting sleeve 24 and is coaxially arranged with the outer gear ring 18; through the setting of stop collar 24, the bottom side of stop collar 24 is laminated with the top side of medicament bottle 33 mutually to the distance of restricting medicament bottle 33 and base frame 1 top side prevents that needle tubing 52 from inserting the medicament bottle 33 too deeply, causes the medicament inconvenient completely to be taken out.

The working principle of the invention is as follows:

the first rack 15 is driven by the driving mechanism to slide, the outer gear ring 18 is driven to rotate on the base frame 1 under the meshing action, the outer gear ring 18 rotates to drive the second rack 16 and the third rack 17 to slide on the base frame 1, the synchronous equal-distance reverse movement is simultaneously carried out, the two connecting fixed columns 3 are driven to mutually approach, so that the clamping mechanism arranged at the bottom end is driven to clamp the medicine bottle 33, the medicine bottle 33 is positioned at the central position of the base frame 1, the elastic clamping mechanism positioned at the tops of the connecting fixed columns 3 synchronously clamps the injector body 5, the injector body 5 is positioned at the central position of the base frame 1, the needle tube 52, the inserting hole 25 and the medicine bottle 33 are in a coaxial state, the elastic clamping mechanism is pressed, so that the needle tube 52 is accurately aligned and inserted into the medicine bottle 33, the operation is fast and efficient, the base frame 1 is overturned by 180 degrees and is inverted up and down, the syringe piston is operated to draw out the medicine in the medicine bottle 33, and the medicine bottle 33 is replaced, and in the same manner, a plurality of kinds of medicines are mixed.

The sliding rod 22 slides on the pressing block 21, when the two corresponding fixed fixture blocks 9 approach each other, the sliding rod slides under the elastic force of the first spring 23 and causes the two fixed fixture blocks 9 to clamp both sides of the body flange 51, and simultaneously the two first springs 23 reach stress balance when the two fixed fixture blocks 9 approach each other, and causes the syringe body 5 to be always at the central position corresponding to the insertion hole 25, the medicine bottle 33 is of a circular structure, the two splayed clamping plates 8 can more effectively clamp the medicine bottle 33, and under the action of the two clamping mechanisms, the outer side wall of the medicine bottle 33 is tangent to the inner side wall of the clamping plate 8, and causes the medicine bottle 33 to be at the central position corresponding to the insertion hole 25, the threaded sleeve 27 moves spirally on the threaded rod 26 to drive the square rotating ring 30 to move synchronously, the connecting rod 28, the threaded rod 26 and the clamping plate 8 form a connecting rod mechanism, during the movement of the counter-rotating ring 30, the clamping plates 8 are rotated along the rotating shaft 29, so that the angle between the two clamping plates 8 is adjusted.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a pharmacy department is with drencher, includes base frame (1), its characterized in that: the device is characterized in that a driving frame (2) is installed on one side of the base frame (1), a first rack (15) is installed in the driving frame (2) in a sliding mode, a driving mechanism for driving the first rack (15) to slide is arranged on one side of the driving frame (2), an outer gear ring (18) is installed in the base frame (1) in a rotating mode, a second rack (16) and a third rack (17) are installed in the base frame (1) in a sliding mode, the second rack (16) and the third rack (17) are located on two sides of the outer gear ring (18) and are meshed with the outer gear ring (18), one end of the first rack (15) extends into the base frame (1) and are meshed with the outer gear ring (18), one ends, far away from each other, of the second rack (16) and the third rack (17) are installed with connecting fixing columns (3), clamping mechanisms are installed at the bottom ends of the two connecting fixing columns (3), elastic clamping mechanisms are arranged at the top ends of the two connecting and fixing columns (3), and inserting holes (25) are correspondingly formed in the top side and the bottom side of the base frame (1) and are coaxially arranged with the outer gear ring (18).

2. The drencher for pharmacy department according to claim 1, characterized in that: the elastic clamping mechanism comprises a pressing block (21), a sliding hole is formed in one side of the pressing block (21), a sliding rod (22) is arranged in the sliding hole in a sliding mode, a fixed clamping block (9) is installed at one end of the sliding rod (22), a first spring (23) is installed on the sliding rod (22) in a sleeved mode, one end of the first spring (23) is connected with one side of the fixed clamping block (9), the other end of the first spring is connected with one side of the pressing block (21), and the bottom side of the pressing block (21) is installed on the connecting and fixing column (3) through a bouncing mechanism.

3. The drencher for pharmacy department according to claim 2, characterized in that: the bouncing mechanism comprises a sliding sleeve (4) and a second spring (6), the top end of the sliding sleeve (4) is installed on the bottom side of the pressing block (21), the sliding sleeve (4) is installed on the connecting and fixing column (3) in a sliding mode, a flange ring (20) is installed on the connecting and fixing column (3), the flange ring (20) is located on the top side of the base frame (1), the second spring (6) is installed on the connecting and fixing column (3) in a sleeved mode, the top end of the second spring (6) is connected with the bottom side of the sliding sleeve (4), and the bottom end of the second spring (6) is connected with the top side of the flange ring (20).

4. The drencher for pharmacy department according to claim 1, characterized in that: fixture includes mount (7) and two clamp plates (8), two the one end of clamp plate (8) is rotated through pivot (29) and is installed one side of mount (7) forms the splayed structure, two the angle adjustment mechanism who is used for adjusting clamp plate (8) angle is all installed to one side of clamp plate (8).

5. The drencher for pharmacy department according to claim 4, characterized in that: angle adjustment mechanism includes threaded rod (26), thread bush (27) and two connecting rods (28), the middle part region of mount (7) has been seted up and has been dodged the groove, threaded rod (26) are installed on the cell wall of dodging the groove of mount (7), thread bush (27) spiro union is installed on threaded rod (26), rotate on the lateral wall of thread bush (27) and install square rotating ring (30), the bottom side and the top side of square rotating ring (30) all with the groove cell wall of dodging of mount (7) contacts, two the one end of connecting rod (28) is rotated and is installed and is corresponded two one side of clamp plate (8), and the other end is rotated and is installed on the both sides lateral wall of square rotating ring (30).

6. The drencher for pharmacy department according to claim 4, characterized in that: two the spout has all been seted up to one side of clamp plate (8), two equal slidable mounting has extension board (31) in the spout.

7. The drencher for pharmacy department according to claim 6, characterized in that: and rubber pads (32) are arranged on the side, close to each other, of each of the two clamping plates (8) and the two extension plates (31).

8. The drencher for pharmacy department according to claim 1, characterized in that: actuating mechanism is including holding handle (10), operating handle (11) and drive slider (12), it installs to hold handle (10) the one end of drive frame (2), be equipped with the sliding tray in drive frame (2), drive slider (12) slidable mounting be in the sliding tray, operating handle (11) are installed the top side of drive slider (12), the top side correspondence of drive frame (2) has seted up the opening, the top of operating handle (11) is run through the opening extends to the outside of drive frame (2), the one end of drive slider (12) is installed through drive slide bar (13) the one end of first rack (15), canceling release mechanical system is installed to the one end of drive slide bar (13).

9. The medicator of claim 8, wherein: the reset mechanism comprises a third spring (19), a limiting plate (14) is installed in the driving frame (2), a limiting hole is formed in one side of the limiting plate (14), one end of the driving sliding rod (13) penetrates through the limiting hole, the third spring (19) is installed in a sleeved mode on the driving sliding rod (13), one end of the third spring (19) is connected with one side of the limiting plate (14), and the other end of the third spring is connected with one end of the first rack (15).

10. The drencher for pharmacy department according to claim 1, characterized in that: a limiting sleeve (24) is installed on the bottom side of the base frame (1), a central through hole is formed in the top side of the limiting sleeve (24), and the central through hole and the outer gear ring (18) are coaxially arranged.