CN211024553U

CN211024553U - Device is extended to syringe pump passageway

Info

Publication number: CN211024553U
Application number: CN201921610934.1U
Authority: CN
Inventors: 梅塔格斯·加绍·艾哈迈德
Original assignee: Deyun Kangming Xiamen Biotechnology Co ltd
Current assignee: Suzhou Deyun Kangrui Biotechnology Co., Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-07-17
Anticipated expiration: 2029-09-25

Abstract

The utility model relates to the field of medical equipment, more specifically say, it relates to a device is extended to syringe pump passageway, and its technical scheme main points are: including being used for the rack of nestification injection bench and being used for the propelling movement frame of nestification propulsion bench, be provided with threaded connection on the rack and take turns to the first knob on the injection bench, the rack upper surface is provided with two at least standing grooves that supply the syringe cylinder to place, injection bench side is provided with the clamp plate, be provided with threaded connection on the clamp plate and take turns to the second knob on the injection bench, the setting groove has been opened to the propelling movement frame, be provided with the third knob of threaded connection on the propelling movement bench on the propelling movement frame. The utility model discloses an injection pump passageway extends device has with low costs, advantage that customization nature is high.

Description

Device is extended to syringe pump passageway

Technical Field

The utility model relates to the field of medical equipment, more specifically say that it relates to an injection pump passageway extends device.

Background

The micro-injection pump is a novel pump force instrument, accurately, micro, uniformly and continuously outputs a small amount of fluid, the micro-injection pump comprises a machine table, a stepping motor, a driver, a screw rod, a propelling table and an injection table, an injector is placed on the injection table, and the screw rod is driven to rotate through a progress motor, so that the propelling table is axially moved by the screw thread connected to the screw rod, the injector is further pushed to inject, and therefore high precision and stable non-pulsating liquid transmission are achieved.

The injection pump that sells in the existing market mostly is single channel or binary channels, only can satisfy the processing of single sample or two samples, and the flux is lower, if need realize simultaneously that the processing of a plurality of samples can only be equipped with many injection pumps simultaneously, and the price is expensive, and the space occupies greatly, and a small number of multichannel injection pumps are expensive, and the instrument is heavy, and the operation is inconvenient, therefore current injection pump is difficult to realize low-cost, simple and convenient, nimble multichannel operation.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an injection pump passageway extends device has low cost, simple installation, flexible operation's advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a device is extended to syringe pump passageway, is including being used for the rack of nestification injection bench and being used for the nestification to promote the frame at the bench, injection bench nestification has the rack, be provided with threaded connection on the rack and inject bench's first knob, the rack upper surface is provided with two at least standing grooves that supply the syringe cylinder to place, injection bench side is provided with the clamp plate that is used for pressing fixed syringe cylinder, be provided with the second knob of threaded connection on the clamp plate on the injection bench, it offers the mounting groove that supplies syringe piston rod tip to place towards the rack and correspond the standing groove position to promote the frame, it advances bench third knob to be provided with threaded connection on the frame to promote.

By adopting the technical scheme, the needle cylinders of a plurality of injectors are respectively placed on the placing grooves of the placing rack, the pressing plate is pressed on the needle cylinders, the pressing plate is clamped and fixed with the needle cylinders through the third knob, the piston rods of the injectors are positioned in the placing grooves of the pushing frame, the pushing platform which is in threaded connection with the screw rod is moved by rotating the screw rod, so that the pushing frame is driven to move towards the placing rack, the piston is pushed to inject, the placing rack is nested on the injection platform and detachably fixed on the injection platform through the first knob, the pushing frame is nested on the pushing platform and detachably fixed on the pushing platform through the second knob, when the injectors with different numbers are required to inject simultaneously, the placing rack with different numbers of placing grooves and the pushing frame with different numbers of placing grooves are only required to be replaced, and the injection pumps with different injection channels are not required to be replaced, the cost is low, thereby reducing the waste of funds, and compared with the condition that a plurality of injection pumps are required to work together, the device has the advantages of small occupied space, convenient operation and simple and convenient installation.

The utility model discloses further set up to: the rack includes that two along syringe piston direction of propulsion interval set up place the board and fixed connection places the connecting plate between the board at two, the connecting plate sets up two, two the connecting plate interval is connected perpendicularly and is placed between the board at two, two place board and two enclose the inside casing lateral wall that forms between the connecting plate and contact with injection platform circumference lateral wall, the piston direction of propulsion interval of standing groove perpendicular syringe is seted up at two and is placed the board upper surface, and two every standing groove on placing the board corresponding, first knob sets up at the connecting plate lateral wall.

Through adopting above-mentioned technical scheme, the rack is placed the inside casing that board and two connecting plates surround and form through two and is inlayed and put at the injection bench, fixes at the injection bench through the first knob on the connecting plate to improve the stability of rack installation, and make things convenient for the dismantlement of rack to change.

The utility model discloses further set up to: clamping grooves are formed in the groove walls on the two opposite sides of the placing groove of the placing plate close to the pushing frame, and the clamping grooves are used for placing the needle cylinder convex edges.

Through adopting above-mentioned technical scheme, the cylinder is placed on the standing groove, and the chimb that keeps away from syringe needle one end with the cylinder simultaneously is pegged graft in the draw-in groove to improve the cylinder and place the stability at the rack, and then improve the stability of syringe injection.

The utility model discloses further set up to: the utility model discloses a syringe injection platform, including the mounting panel, the mounting panel sets up the vertical syringe of mounting groove, the push frame includes catch plate and mounting panel, the piston direction of propulsion interval of the perpendicular syringe of mounting groove is seted up at the catch plate upper surface, and communicates with each other with the lateral wall towards the rack, the mounting panel sets up two, two the perpendicular interval of mounting panel is fixed to be set up at the catch plate lateral wall, the catch plate contacts with the propulsion platform lateral wall towards the injection platform, two the mounting panel contacts with the lateral wall of propulsion platform both sides, the third knob sets up at the.

Through adopting above-mentioned technical scheme, promote the frame and pass through the slurcam and the mounting panel laminating on the lateral wall of propulsion platform, fix on the propulsion platform through the third knob to improve the stability that the propulsion frame was installed on the propulsion platform, and the dismantlement of convenient propulsion frame is changed.

The utility model discloses further set up to: two the one end that the mounting panel kept away from the slurcam all is provided with the reinforcement piece perpendicularly, the lateral wall of reinforcement piece contacts with the lateral wall of propelling stage.

Through adopting above-mentioned technical scheme, through setting up the reinforcement piece on the mounting panel tip to further improve the stability of propelling movement frame.

The utility model discloses further set up to: and caulking grooves are formed in the groove walls of the two opposite sides of the placing groove and used for placing the cap part of the piston rod.

Through adopting above-mentioned technical scheme, the cap portion inlay card of piston rod is inlayed in the caulking groove when piston rod tip is placed in the mounting groove to improve the stability that the piston rod was placed in the mounting groove, thereby improve the stability that the pushing frame promoted the piston rod.

The utility model discloses further set up to: the lower surface of the pressing plate is provided with a plurality of pressing blocks at intervals, the pressing blocks correspond to the placing grooves respectively, and the lower surfaces of the pressing blocks are provided with arc grooves matched with the cylinder wall of the needle cylinder.

Through adopting above-mentioned technical scheme, when the cylinder was placed in the standing groove, the circular arc groove through the briquetting was contradicted on the upside section of thick bamboo wall of cylinder to further improved the stability that the cylinder was placed on the rack.

The utility model discloses further set up to: the side walls of the two connecting plates are provided with first mounting holes in a long waist shape, and the two first knobs are respectively in threaded connection with the side wall of the injection table through the first mounting holes.

Through adopting above-mentioned technical scheme, first knob on two connecting plates passes through first mounting hole threaded connection at the injection bench to the stability of rack installation at the injection bench has been improved.

The utility model discloses further set up to: two the second mounting hole of long waist shape is seted up to the lateral wall of mounting panel, two the third knob passes through second mounting hole threaded connection respectively and impels the lateral wall of platform.

Through adopting above-mentioned technical scheme, the third knob on two mounting panels passes through second mounting hole threaded connection on the injection platform to improved and promoted the frame and installed the stability on advancing the bench.

The utility model discloses further set up to: the placing rack and the pushing rack are made of plastic materials.

Through adopting above-mentioned technical scheme, adopt rack and the promotion frame that plastics material made to manufacturing cost has been practiced thrift.

To sum up, the utility model discloses following beneficial effect has:

when the injectors with different numbers are required to inject simultaneously, only the placing racks with different numbers of placing grooves and the pushing racks with different numbers of placing grooves need to be replaced, injection pumps with different injection channels do not need to be replaced, the cost is low, the waste of funds is reduced, and compared with the condition that a plurality of injection pumps need to work together, the injection pump device has the advantages of small occupied space and convenience in operation;

secondly, the needle cylinder is placed on the placing groove, and meanwhile, the convex edge of one end, far away from the needle head, of the needle cylinder is inserted into the clamping groove, so that the stability of placing the needle cylinder on the placing frame is improved, and the injection stability of the injector is further improved;

thirdly, when the needle cylinder is placed in the placing groove, the arc groove of the pressing block is abutted to the upper side cylinder wall of the needle cylinder, so that the stability of the needle cylinder placed on the placing frame is further improved.

Drawings

Fig. 1 is a schematic view of the structure of an injection pump in the present embodiment;

FIG. 2 is a schematic view showing the mounting structure of the placing shelf and the pushing shelf on the syringe pump in this embodiment;

FIG. 3 is a schematic diagram of the exploded structure of the injection station with the holder and the platen in this embodiment;

FIG. 4 is a schematic structural view of a platen in the present embodiment;

fig. 5 is an exploded view of the pushing stage and the pushing frame in this embodiment.

In the figure: 1. a machine platform; 2. a fixed table; 3. an injection station; 4. a screw rod; 5. a propulsion station; 6. a guide bar; 7. placing a rack; 8. a first knob; 9. a placement groove; 10. pressing a plate; 11. a second knob; 12. a pushing frame; 13. a placing groove; 14. a third knob; 15. placing the plate; 16. a connecting plate; 17. a let position port; 18. a card slot; 19. connecting holes; 20. briquetting; 21. an arc groove; 22. a push plate; 23. mounting a plate; 24. a reinforcing block; 25. caulking grooves; 26. a first mounting hole; 27. and a second mounting hole.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a device is extended to syringe pump passageway, as shown in fig. 1, the syringe pump includes that board 1 and interval set up at the fixed station 2 and the injection platform 3 of board 1 upper surface, it is connected with lead screw 4 to rotate between fixed station 2 and the injection platform 3, threaded connection has propulsion platform 5 on the lead screw 4 that is located between fixed station 2 and the injection platform 3, be located fixed guide bar 6 that is provided with between fixed station 2 and the injection platform 3 of lead screw 4 both sides, propulsion platform 5 slides simultaneously and connects on guide bar 6. The machine table 1 is driven by a progressive motor and a driver to rotate a screw rod 4, which is the prior art and is not described herein. The screw rod 4 is driven to rotate by a stepping motor and a driver, so that the propelling table 5 is driven to move close to or far away from the injection table 3.

As shown in fig. 2 and 3, a placing rack 7 is nested on the injection table 3, a first knob 8 screwed on the injection table 3 is arranged on the placing rack 7, at least two placing grooves 9 for placing syringes of the syringe are arranged on the upper surface of the placing rack 7, and four placing grooves 9 are arranged in the embodiment. The injection platform 3 top level is provided with the clamp plate 10 that is used for supporting the fixed syringe cylinder of pressure, is provided with threaded connection at the second knob 11 of 3 upper surfaces of injection platform on the clamp plate 10, and the nested propelling movement frame 12 that has advanced on the platform 5, and the laying groove 13 that supplies syringe piston rod tip to place is offered towards rack 7 and corresponding standing groove 9 position to promoting frame 12, is provided with the third knob 14 of threaded connection on advancing the platform 5 on the propelling movement frame 12. The placing frame 7 and the pushing frame 12 in the embodiment are made of plastic materials, the placing frame 7 and the pushing frame 12 are made of plastic materials, manufacturing cost is saved, metal materials can be adopted in other embodiments, and the placing groove 9 and the placing groove 13 in the embodiment are both V-shaped grooves.

Specifically, as shown in fig. 2 and 3, the placing frame 7 includes two placing plates 15 arranged at intervals along the advancing direction of the syringe piston and two connecting plates 16 fixedly connected between the two placing plates 15, the two connecting plates 16 are arranged, the two connecting plates 16 are vertically connected between the two placing plates 15 at intervals, and the inner frame side wall formed by the two placing plates 15 and the two connecting plates 16 in a surrounding manner is in contact with the circumferential side wall of the injection table 3. A plurality of standing grooves 9 are seted up at two 15 upper surfaces of placing the board along the piston propulsion direction interval of perpendicular syringe, and standing groove 9 extends 4 directions of lead screw and places the board 15 lateral wall and communicate with each other, and two every standing groove 9 of placing on the board 15 are corresponding, rack 7 surrounds the inside casing that forms through two placing board 15 and two connecting plates 16 and inlays and put on injection platform 3, fix on injection platform 3 through first knob 8 on the connecting plate 16, thereby improve the stability of rack 7 installation, and make things convenient for rack 7's dismantlement to change. The lower surface of the placing plate 15 close to the propelling table 5 is provided with three yielding openings 17 communicated with the side wall at intervals upwards, and the three yielding openings 17 are used for the screw rod 4 and the guide rod 6 to pass through.

As shown in fig. 2 and 3, the first knob 8 is provided at a side wall of the connection plate 16. Specifically, the side walls of the two connecting plates 16 are provided with first mounting holes 26 in a long waist shape, the two first knobs 8 are respectively connected to the side walls of the injection table 3 through the first mounting holes 26 in a threaded manner, and the cap portions of the first knobs 8 abut against the side walls of the connecting plates 16. The first knobs 8 on the two connecting plates 16 are screwed on the injection table 3 through the first mounting holes 26, so that the stability of the mounting rack 7 on the injection table 3 is improved.

Further, as shown in fig. 2 and 3, the holding groove 9 of the holding plate 15 close to the pushing frame 12 is provided with a locking groove 18 on two opposite side walls, and the locking groove 18 is used for the syringe flange to be placed. The cylinder is placed on standing groove 9, and the chimb with the cylinder keep away from syringe needle one end is pegged graft in draw-in groove 18 simultaneously to improve the stability that the cylinder was placed at rack 7, and then improve the stability of syringe injection.

As shown in fig. 3 and 4, the upper surface of the pressing plate 10 is downwardly opened with a connection hole 19, the second knob 11 is screwed to the upper surface of the injection table 3 through the connection hole 19, and the cap portion of the second knob 11 abuts against the upper surface of the pressing plate 10. The lower surface of the pressing plate 10 is provided with a plurality of pressing blocks 20 at intervals, the pressing blocks 20 respectively correspond to the placing grooves 9, and the lower surface of each pressing block 20 is provided with an arc groove 21 matched with the wall of the needle cylinder. When the needle cylinder is placed in the placing groove 9, the arc groove 21 of the pressing block 20 is abutted against the upper side cylinder wall of the needle cylinder, so that the stability of placing the needle cylinder on the placing frame 7 is further improved.

As shown in fig. 2 and 5, the pushing frame 12 includes a pushing plate 22 and two mounting plates 23, the plurality of mounting grooves 13 are spaced apart from each other along a direction perpendicular to a pushing direction of the syringe piston on the pushing plate 22 and are communicated with the side wall facing the rack 7, the two mounting plates 23 are disposed, the two mounting plates 23 are vertically spaced apart and fixedly disposed on the side walls of the pushing plate 22, the pushing plate 22 contacts with the side wall of the pushing table 5 facing the injection table 3, the two mounting plates 23 contact with the side walls on both sides of the pushing table 5, the pushing frame 12 is attached to the side walls of the pushing table 5 through the pushing plate 22 and the mounting plates 23, one ends of the two mounting plates 23 far away from the pushing plate 22 are vertically provided with reinforcing blocks 24, and the side walls of the reinforcing blocks 24 contact with.

As shown in fig. 5, further, the opposite side walls of the receiving groove 13 are provided with insertion grooves 25, and the insertion grooves 25 are used for placing the cap portion of the piston rod. The end of the piston rod is placed in the seating groove 13 while the cap of the piston rod is engaged in the caulking groove 25, thereby improving the stability of the piston rod placed in the seating groove 13 and thus the stability of the push frame 12 pushing the piston rod.

As shown in fig. 2 and 5, the third knob 14 is provided on a side wall of the mounting plate 23. Specifically, the side walls of the two mounting plates 23 are provided with second mounting holes 27 in a long kidney shape, the two third knobs 14 are respectively screwed on the side walls of the pushing platform 5 through the second mounting holes 27, and the cap portions of the third knobs 14 abut against the side walls of the mounting plates 23. The third knobs 14 on the two mounting plates 23 are screwed on the injection table 3 through the second mounting holes 27, thereby improving the stability of the mounting of the push frame 12 on the pushing table 5.

The working process is as follows: the syringes of a plurality of syringes are respectively placed on the placing grooves 9 of the placing rack 7, the pressing plates 10 are pressed against the syringes, the pressing plates 10 are clamped and fixed the syringes through the third knobs 14, the piston rods of the syringes are positioned in the placing grooves 13 of the pushing frame 12, the pushing table 5 which is in threaded connection with the screw rods 4 is moved by rotating the screw rods 4, the pushing frame 12 is driven to move towards the placing rack 7, the pistons are pushed to inject, the placing rack 7 is nested on the injection table 3 and is detachably fixed on the injection table 3 through the first knob 8, the pushing frame 12 is nested on the pushing table 5 and is detachably fixed on the pushing table 5 through the second knob 11, when the syringes with different numbers are required to be injected simultaneously, only the placing racks 7 with different numbers of placing grooves 9 and the pushing frames 12 with different numbers of placing grooves 13 need to be replaced, the installation is simple and convenient, need not to change the syringe pump of different injection passages, it is with low costs to reduce the waste of fund, and compare and need many syringe pumps work together and compare and occupation space is little, convenient operation, and the customization nature of multichannel is high, only need to change the expansion device on the syringe pump can.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a device is extended to syringe pump passageway which characterized in that: including rack (7) and the push frame (12) that is used for nestification on injection platform (3) on push platform (5), be provided with first knob (8) of threaded connection on injection platform (3) on rack (7), rack (7) upper surface is provided with standing groove (9) that two at least confession syringe cylinders were placed, injection platform (3) top is provided with clamp plate (10) that are used for pressing fixed syringe cylinder, be provided with second knob (11) of threaded connection on injection platform (3) on clamp plate (10), push frame (12) are towards rack (7) and are offered standing groove (13) that supply syringe piston rod tip to place corresponding standing groove (9) position, be provided with third knob (14) of threaded connection on push platform (5) on push frame (12).

2. The syringe pump passageway expansion device of claim 1, wherein: rack (7) are including placing board (15) and fixed connection two and placing connecting plate (16) between board (15) along two that syringe piston advancing direction interval set up, connecting plate (16) set up two, two connecting plate (16) interval is connected perpendicularly between two and is placed board (15), two place board (15) and two enclose between connecting plate (16) the inside casing lateral wall that forms and contact with injection platform (3) circumference lateral wall, standing groove (9) are seted up at two and are placed board (15) upper surface along the piston advancing direction interval of perpendicular syringe, and every standing groove (9) on two placing board (15) are corresponding, first knob (8) set up at connecting plate (16) lateral wall.

3. The syringe pump passageway expanding device according to claim 2, wherein: clamping grooves (18) are formed in the groove walls of the two opposite sides of the placing groove (9) of the placing plate (15) close to the pushing frame (12), and the needle cylinder convex edges are placed in the clamping grooves (18).

4. The syringe pump passageway expansion device of claim 1, wherein: promote frame (12) including slurcam (22) and mounting panel (23), mounting groove (13) are established at slurcam (22) upper surface along the piston propulsion direction interval of perpendicular syringe, and communicate with each other with the lateral wall towards rack (7), mounting panel (23) set up two, two mounting panel (23) perpendicular interval is fixed to be set up at slurcam (22) lateral wall, slurcam (22) and the contact of propulsion platform (5) lateral wall towards injection platform (3), two the lateral wall contact of mounting panel (23) and propulsion platform (5) both sides, third knob (14) set up at mounting panel (23) lateral wall.

5. The syringe pump passageway expansion device of claim 4, wherein: two one end that push plate (22) was kept away from in mounting panel (23) all is provided with reinforcing block (24) perpendicularly, the lateral wall of reinforcing block (24) contacts with the lateral wall of propelling stage (5).

6. The syringe pump passageway expansion device of claim 4, wherein: the opposite side groove walls of the placing groove (13) are provided with caulking grooves (25), and the caulking grooves (25) are used for placing the cap parts of the piston rods.

7. The syringe pump passageway expansion device according to any one of claims 1 to 6, wherein: the lower surface of the pressing plate (10) is provided with a plurality of pressing blocks (20) at intervals, the pressing blocks (20) correspond to the placing grooves (9) respectively, and the lower surface of each pressing block (20) is provided with an arc groove (21) matched with the wall of the needle cylinder.

8. The syringe pump passageway expanding device according to claim 2, wherein: the side walls of the two connecting plates (16) are provided with first mounting holes (26) in a long waist shape, and the two first knobs (8) are respectively in threaded connection with the side wall of the injection table (3) through the first mounting holes (26).

9. The syringe pump passageway expansion device of claim 4, wherein: two the lateral wall of mounting panel (23) is seted up long waist shape second mounting hole (27), two third knob (14) are respectively through second mounting hole (27) threaded connection at the lateral wall of advancing platform (5).

10. The syringe pump passageway expansion device of claim 1, wherein: the placing rack (7) and the pushing rack (12) are made of plastic materials.