CN215029026U - Medicine detects pipettor - Google Patents

Abstract

The utility model discloses a medicine detects pipettor, including urceolus, inner tube, the inside of urceolus is provided with the inner tube, and the bottom of inner tube is connected with the pipette to the top of inner tube is connected with the roof, the both sides of roof all are connected with first slider, and the both sides of first slider all are provided with first spout, and the inside of inner tube is provided with and bulldozes the pole, the bottom of bulldozing the pole is provided with the cotton body of outsourcing. The utility model discloses an utilize to drive through the third connecting rod and bulldoze pole and the cotton body of outsourcing and push down to the bottom of inner tube, then the effect of accessible pivot and the swing joint of being connected the axle bed between second connecting rod and the head rod can assist and bulldoze the pole at the inside power that removes of inner tube, and compression spring obtains elastic flexibility and can help bulldoze the reset work of pole and head rod and second connecting rod, realizes dragging external throw-out collar pole once more and can realize bulldozing the inside rebound of pole and the cotton body of outsourcing at the inner tube.

Description

Medicine detects pipettor

Technical Field

The utility model relates to a pipettor technical field specifically is a medicine detects pipettor.

Background

The detection items of medicine detection are numerous, related medicine detection includes medicine quality detection, medicine component detection, medicine heavy metal detection, adverse medicine reaction detection, medicine tightness detection, biological medicine detection, medicine appearance detection, medicine conventional detection, medicine physicochemical detection, medicine safety detection and medicine defect detection, a pipettor is often used in detection, the pipettor is a device for quantitatively transferring liquid and is widely used in the fields of biology, chemistry and the like, and the existing medicine detection pipettor still has certain problems and defects, and the specific problems are as follows:

1. the existing medicine detection pipettor has poor accuracy, is difficult to perform trace suction, and adopts quantitative suction;

2. the existing medicine detection pipettor has the defects that the inner tube is difficult to clean, so that liquid is adhered to the inner part of the pipette, and the service life of the pipette is influenced;

3. the existing medicine detection pipettor has poor protection performance and often causes the problem of improper taking and dropping.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medicine detects pipettor to current medicine that proposes in solving above-mentioned background detects the pipettor, and the accuracy is relatively poor, is difficult to carry out micro-absorption, adopts to be quantitative absorption scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a medicine detects pipettor, includes urceolus, inner tube, bulldozes pole and slewing mechanism, the inside of urceolus is provided with the inner tube, and the bottom of inner tube is connected with the pipette to the top of inner tube is connected with the roof, the both sides of roof all are connected with first slider, and the both sides of first slider all are provided with first spout, and the inside of inner tube is provided with bulldozes the pole, the bottom of bulldozing the pole is provided with the outsourcing cotton body, and the inside at the urceolus can be accomodate in the inside gliding effect of first spout to pipette and the usable first slider of inner tube, avoids the pipette to expose for a long time outside, places improper problem that leads to the damage, and bulldozes the inside of pole and outsourcing cotton body setting at the inner tube and through the inside laminating of outsourcing cotton body and inner tube, the later stage outsourcing cotton body of being convenient for can carry out clear work in the inner wall of inner tube.

Preferably, the position of the outside of urceolus all external throw-out collar pole bottom is provided with transparent observation window, and the urceolus bottom is provided with the sealing washer with the outside of inner tube, and the internal connection of external throw-out collar pole inboard and urceolus has the third connecting rod, but the transparent material of transparent observation window convenient to use person observes inside liquid capacity, the demand of the calculated volume of being convenient for, the leakproofness between increase inner tube and the urceolus that the sealing washer can make, the third connecting rod pushes away the outside throw-out collar pole and the urceolus is inside to push away one side that bulldozes the pole top and is connected, be convenient for manually control and bulldoze the pole and press the work of imbibition to the inner tube inside.

Preferably, one side of the outer barrel is provided with an anti-slip belt, and the two ends of the anti-slip belt are both provided with fixing blocks, so that the anti-slip belt increases the contact between the outer barrel and the hand of a user, and the device is prevented from falling and causing loss due to improper operation.

Preferably, the top that bulldozes the pole is connected with the connection axle bed, and the internal connection of connecting the axle bed has the head rod, and the one end of head rod is connected with the second connecting rod, when controlling to the external throw-out collar pole, external throw-out collar pole is at the outside downstream of urceolus, can drive the effect that second connecting rod and head rod pass through connection axle bed and pivot and stretch, make the contained angle grow between second connecting rod and the head rod, can realize bulldozing the pole and drive the inside downstream of outsourcing cotton body at the inner tube, make the inside liquid and the gas discharge of inner tube, then external throw-out collar pole rebound otherwise, then the supplementary inside rebound of bulldozing the pole at the inner tube that bulldozes of the elastic stretching effect of pivot of can cooperating, realize the work of extraction liquid.

Preferably, a rotating mechanism is arranged inside the pushing rod, an external pushing ring rod is arranged on the outer side of the top of the outer barrel, the external pushing ring rod is connected with the pushing rod, and the pushing rod can be driven to move up and down inside the inner barrel by sliding outside the outer barrel.

Preferably, the one end of second connecting rod and the one end of head rod all are provided with the pivot, and one side of second connecting rod all is connected with compression spring with one side of pivot, utilize the contained angle size between the adjustable second connecting rod of the slip work to external pushing ring pole and the head rod, and the contained angle is big more then bulldozes the inside that the pole gos deep into the inner tube, the contained angle is little then bulldozes the inside that the pole is about to take out the inner tube, compression spring then can assist second connecting rod and head rod and bulldoze the work of resetting of pole.

Preferably, slewing mechanism's inside is provided with the inner chamber, and the internally mounted of inner chamber has miniature rotating electrical machines to the outside of miniature rotating electrical machines is provided with solid fixed ring, and miniature rotating electrical machines installs in the inner chamber and bulldozes the inside of pole, including through the stationary ring is fixed.

Preferably, the bottom of miniature rotation motor is connected with the bull stick, and the inside of the outsourcing cotton body is provided with the push pedal, and the output that just utilizes the bull stick through miniature rotation motor drives the outsourcing cotton body and rotates in the inside of inner tube, and the outsourcing cotton body parcel is in the outside of push pedal, and with the laminating of inner tube lateral wall, is convenient for rotate and bulldoze the pole and can clean inner tube inner wall under the effect that the inner tube was inside to reciprocate.

Preferably, one side at both ends of the external pushing ring rod is connected with a second sliding block, one side of the second sliding block is provided with a second sliding groove, and the external pushing ring rod can move up and down on the outer side of the outer cylinder through the sliding effect of the second sliding block in the second sliding groove to control the pushing and pressing operation of the pushing and pressing rod in the inner cylinder.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) according to the medicine detection pipettor, the positions of the inner barrel and the position between the pipette and the outer barrel can be adjusted by utilizing the action of the first sliding block and the top plate when the pipettor is used, the inner barrel and the pipette are pushed into the outer barrel to be placed, the problem that the inner barrel and the pipette are exposed outside for a long time and are damaged due to collision and unnecessary waste is caused is avoided, the sealing performance between the inner barrel and the pipette can be improved through the action of the sealing ring, and the problems of liquid leakage and pressure leakage are avoided;

(2) the medicine detection pipettor utilizes the sliding action of the second slide block in the second chute to enable the external push ring rod to drive the push rod and the cotton wrapping body to be pressed down to the bottom of the inner barrel through the third connecting rod, the second connecting rod and the first connecting rod can assist the pushing rod to move in the inner cylinder under the action of the movable connection of the rotating shaft and the connecting shaft seat, the compression spring obtains elastic flexibility to help the pushing rod and the first connecting rod and the second connecting rod to reset, the external pushing ring rod is dragged again to enable the pushing rod and the cotton wrapping body to move upwards in the inner cylinder, the liquid suction pipe can draw liquid into the inner cylinder, and the pushing rod and the cotton wrapping body can be drawn and pressed more stably under the matching action of the first connecting rod, the second connecting rod, the rotating shaft and the connecting shaft seat;

(3) this kind of medicine detects pipettor, through the outside at the push pedal of outer parcel cotton body outer parcel, and outer parcel cotton body and push pedal pass through the bull stick and bulldoze the inside miniature rotation motor of pole and be connected, then miniature rotation motor start work can drive the rotation work of outer parcel cotton body through the output of bull stick, can realize that outer parcel cotton body can clean the brush to the inner tube inside wall, and the cooperation bulldozes the effect that can reciprocate of pole and enlarges the clean scope of brushing of outer parcel cotton body, be favorable to guaranteeing the inside clean degree of inner tube, improve its life.

Drawings

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

FIG. 2 is a schematic view of the outer structure of the outer barrel and a schematic view of the inner structure of the pushing rod according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic side view of the present invention.

In the figure: 1. an outer cylinder; 2. an inner barrel; 3. a pipette; 4. a top plate; 5. a first slider; 6. a first chute; 7. a push rod; 8. wrapping the cotton body; 9. connecting the shaft seat; 10. a first connecting rod; 11. a second connecting rod; 12. a rotating shaft; 13. a compression spring; 14. a rotating mechanism; 1401. an inner cavity; 1402. a micro-rotating motor; 1403. a fixing ring; 1404. a rotating rod; 1405. pushing the plate; 15. a push ring rod is arranged outside; 16. a second slider; 17. a second chute; 18. an anti-slip band; 19. a fixed block; 20. a transparent viewing window; 21. a seal ring; 22. and a third connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a medicine detection pipettor comprises an outer barrel 1, an inner barrel 2, a pushing rod 7 and a rotating mechanism 14, wherein the inner barrel 2 is arranged inside the outer barrel 1, the bottom end of the inner barrel 2 is connected with a pipette 3, the top of the inner barrel 2 is connected with a top plate 4, two sides of the top plate 4 are both connected with first sliders 5, two sides of each first slider 5 are both provided with first chutes 6, the pushing rod 7 is arranged inside the inner barrel 2, the top of the pushing rod 7 is connected with a connecting shaft seat 9, the inside of the connecting shaft seat 9 is connected with a first connecting rod 10, one end of the first connecting rod 10 is connected with a second connecting rod 11, one end of the second connecting rod 11 and one end of the first connecting rod 10 are both provided with a rotating shaft 12, one side of the second connecting rod 11 and one side of the rotating shaft 12 are both connected with a compression spring 13, and the size of an included angle between the second connecting rod 11 and the first connecting rod 10 can be adjusted by sliding operation of an external pushing ring rod 15, the larger the included angle is, the pushing rod 7 goes deep into the inner barrel 2, the smaller the included angle is, the pushing rod 7 is about to be drawn out of the inner barrel 2, and the compression spring 13 can assist the second connecting rod 11, the first connecting rod 10 and the pushing rod 7 to reset;

when the external push ring rod 15 is controlled, one side of each of two ends of the external push ring rod 15 is connected with a second sliding block 16, one side of each second sliding block 16 is provided with a second sliding groove 17, and the external push ring rod 15 can move up and down on the outer side of the outer cylinder 1 through the sliding effect of the second sliding blocks 16 in the second sliding grooves 17 to control the push operation of the push rod 7 in the inner cylinder 2;

the external pushing ring rod 15 moves downwards outside the outer barrel 1 and can drive the second connecting rod 11 and the first connecting rod 10 to stretch under the action of the connecting shaft seat 9 and the rotating shaft 12, so that the included angle between the second connecting rod 11 and the first connecting rod 10 is increased, the pushing ring rod 7 can drive the outer cotton wrapping body 8 to move downwards inside the inner barrel 2, liquid and gas inside the inner barrel 2 are discharged, otherwise, the external pushing ring rod 15 moves upwards, the pushing ring rod 7 can be assisted to move upwards inside the inner barrel 2 under the elastic stretching action of the rotating shaft 12, and the liquid extraction work is realized;

bulldoze the bottom of pole 7 and be provided with the cotton body of outsourcing 8, the inside gliding effect of the usable first slider 5 in first spout 6 of pipette 3 and inner tube 2 can be accomodate in urceolus 1, avoid pipette 3 to expose outside for a long time, place improper problem that leads to the damage, and bulldoze pole 7 and the cotton body of outsourcing 8 and set up in the inside of inner tube 2 and through the inside laminating of the cotton body of outsourcing 8 with inner tube 2, the cotton body of later stage outsourcing 8 of being convenient for can carry out clear work in the inner wall of inner tube 2.

A rotating mechanism 14 is arranged in the pushing rod 7, an inner cavity 1401 is arranged in the rotating mechanism 14, a micro rotating motor 1402 is arranged in the inner cavity 1401, a rotating rod 1404 is connected to the bottom of the micro rotating motor 1402, a pushing plate 1405 is arranged in the outer cotton wrapping body 8, the outer cotton wrapping body 8 is driven to rotate in the inner cylinder 2 through the micro rotating motor 1402 and the output of the rotating rod 1404, the outer cotton wrapping body 8 is wrapped on the outer side of the pushing plate 1405 and is attached to the outer side wall of the inner cylinder 2, and the inner wall of the inner cylinder 2 can be cleaned under the actions of rotation and up-down movement of the pushing rod 7 in the inner cylinder 2;

a fixing ring 1403 is arranged on the outer side of the micro rotating motor 1402, and the micro rotating motor 1402 is installed in the inner cavity 1401 and the push rod 7 and is fixed in the inner cavity through the fixing ring 1403;

an external push ring rod 15 is arranged on the outer side of the top of the outer barrel 1, the external push ring rod 15 is connected with the push rod 7, and the push rod 7 can be driven to move up and down in the inner barrel 2 by sliding outside the outer barrel 1;

the position of the outside of urceolus 1 all external push ring pole 15 bottom is provided with transparent observation window 20, and the outside of urceolus 1 bottom and inner tube 2 is provided with sealing washer 21, and the inboard internal connection with urceolus 1 of external push ring pole 15 has third connecting rod 22, but transparent material of transparent observation window 20 convenient to use person observes inside liquid capacity, the demand of the calculated amount of being convenient for, the increase leakproofness between inner tube 2 and the urceolus 1 that sealing washer 21 can make, third connecting rod 22 pushes away external push ring pole 15 and the inside one side that pushes away pole 7 top of urceolus 1 and is connected, be convenient for manually control and push away the work that pole 7 pressed the imbibition to inner tube 2 inside.

And one side of the outer cylinder 1 is provided with an anti-skid belt 18, and both ends of the anti-skid belt 18 are provided with fixing blocks 19, the anti-skid belt 18 increases the contact between the outer cylinder 1 and the hand of the user, and the loss caused by the falling of the device due to improper operation is avoided.

The working principle is as follows: when the device is used, the positions of the inner cylinder 2 and the pipette 3 and the outer cylinder 1 can be adjusted by utilizing the functions of the first sliding block 5 and the top plate 4, the inner cylinder 2 and the pipette 3 can be pushed into the outer cylinder 1 to be placed, the inner cylinder 2 and the pipette 3 are prevented from being exposed outside for a long time, particularly, the pipette 3 is made of glass, the damage caused by collision is avoided, the unnecessary waste problem is caused, the sealing property between the inner cylinder 2 and the pipette 3 can be improved by the function of the sealing ring 21, the leakage and the pressure leakage are avoided, the external pushing ring rod 15 can drive the pushing rod 7 and the outer cotton packing body 8 to be pressed to the bottom of the inner cylinder 2 by utilizing the sliding function of the second sliding block 16 in the second sliding chute 17, the force of the pushing rod 7 moving in the inner cylinder 2 can be assisted by the movable connection function of the rotating shaft 12 and the connecting shaft seat 9 between the second connecting rod 11 and the first connecting rod 10, the compression spring 13 can help the push rod 7 and the first connecting rod 10 and the second connecting rod 11 to reset, the external push ring rod 15 can be dragged again to realize that the push rod 7 and the outer cotton wrapping body 8 move upwards in the inner cylinder 2, the liquid suction pipe 3 can draw liquid into the inner cylinder 2, the first connecting rod 10, the second connecting rod 11, the rotating shaft 12 and the connecting shaft seat 9 are matched to realize that the push rod 7 and the outer cotton wrapping body 8 can be drawn and pressed more stably, the outer cotton wrapping body 8 is wrapped outside the push plate 1405, the outer cotton wrapping body 8 and the push plate 1405 are connected with the micro rotating motor 1402 in the push rod 7 through the rotating rod 1404, the micro rotating motor 1402 starts to work and can drive the outer cotton wrapping body 8 to rotate through the output of the rotating rod 1404, and the outer cotton wrapping body 8 can clean and brush the inner side wall of the inner cylinder 2, and the cleaning brushing range of the cotton wrapping body 8 is enlarged by matching with the up-down movement effect of the push-press rod 7, so that the cleanness degree of the inner part of the inner barrel 2 is favorably ensured, and the service life of the inner barrel is prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (9)

1. The utility model provides a medicine detects pipettor, includes urceolus (1), inner tube (2), bulldozes pole (7) and slewing mechanism (14), its characterized in that: the utility model discloses a cotton package outer barrel, including urceolus (1), inner tube (2) are provided with to the inside of urceolus (1), and the bottom of inner tube (2) is connected with pipette (3) to the top of inner tube (2) is connected with roof (4), the both sides of roof (4) all are connected with first slider (5), and the both sides of first slider (5) all are provided with first spout (6), and the inside of inner tube (2) is provided with and pushes away push away pole (7), the bottom that pushes away pole (7) is provided with outsourcing cotton body (8).

2. The medical detection pipette of claim 1, wherein: the outer side of the outer barrel (1) is provided with a transparent observation window (20) at the position of the bottom of the external push ring rod (15), a sealing ring (21) is arranged at the bottom of the outer barrel (1) and the outer side of the inner barrel (2), and the inner side of the external push ring rod (15) and the inner side of the outer barrel (1) are connected with a third connecting rod (22).

3. The medical detection pipette of claim 2, wherein: an anti-slip belt (18) is arranged on one side of the outer barrel (1), and fixing blocks (19) are mounted at two ends of the anti-slip belt (18).

4. The medical detection pipette of claim 1, wherein: the top of the pushing rod (7) is connected with a connecting shaft seat (9), the inside of the connecting shaft seat (9) is connected with a first connecting rod (10), and one end of the first connecting rod (10) is connected with a second connecting rod (11).

5. The medical detection pipette of claim 4, wherein: a rotating mechanism (14) is arranged inside the pushing rod (7), and an external pushing ring rod (15) is arranged outside the top of the outer barrel (1).

6. The medical detection pipette of claim 4, wherein: one end of the second connecting rod (11) and one end of the first connecting rod (10) are both provided with a rotating shaft (12), and one side of the second connecting rod (11) and one side of the rotating shaft (12) are both connected with a compression spring (13).

7. The medical detection pipette of claim 5, wherein: an inner cavity (1401) is arranged inside the rotating mechanism (14), a micro rotating motor (1402) is installed inside the inner cavity (1401), and a fixing ring (1403) is arranged outside the micro rotating motor (1402).

8. The medical detection pipette of claim 7, wherein: the bottom of miniature rotating electrical machines (1402) is connected with bull stick (1404), and the inside of outsourcing cotton body (8) is provided with push pedal (1405).

9. The medical detection pipette of claim 5, wherein: one side at external push ring pole (15) both ends all is connected with second slider (16), and one side of second slider (16) is provided with second spout (17).

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