CN210965177U

CN210965177U - Improved pipettor for clinical medicine

Info

Publication number: CN210965177U
Application number: CN201922011533.0U
Authority: CN
Inventors: 周菁楠
Original assignee: Zhejiang Cancer Hospital
Current assignee: Zhejiang Cancer Hospital
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-07-10
Anticipated expiration: 2029-11-20

Abstract

The utility model relates to an improved pipettor for clinical medicine, which comprises a pipette, wherein the top of the pipette is provided with a piston button, a first connecting pipe is arranged below the pipette, the top of the first connecting pipe is provided with a pipette connecting port, the pipette is connected with the first connecting pipe through the pipette connecting port, a second connecting pipe is arranged below the first connecting pipe, and the outside of the first connecting pipe and the outside of the second connecting pipe are sleeved with a sleeve pipe, the utility model has simple structure and reasonable design, when the pipette is used, a certain filtering effect can be achieved through the filter screen during pipetting, the suction head and the pipette can be conveniently connected through the pipette connecting port and a fixed port, and the sleeve pipe and the first connecting pipe and the second connecting pipe can be conveniently fixed and separated through a knob and a square block, thereby conveniently install and dismantle, can clear up fast.

Description

Improved pipettor for clinical medicine

Technical Field

The utility model relates to a clinical medicine is with modified pipettor belongs to medical supplies technical field.

Background

A liquid transfer device, also known as a pipette, is a device for quantitatively transferring liquid, can be convenient for a user to transfer a liquid sample into a conventional laboratory instrument, has the advantages of easy operation and high accuracy, is generally widely used in the fields of biology, chemistry and the like, generally speaking, the pipette has a certain filtering effect when in use, improves the accuracy during liquid transfer, and needs to conveniently clean a filtering screen for filtering, so further improvement is needed

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clinical medicine is with modified pipettor, when using the pipette, through the filter screen when moving the liquid, can play certain filter effect, and through pipette connector and fixed port, conveniently be connected between suction head and the pipette, and through knob and square piece, conveniently fix and separate between sleeve pipe and first connecting pipe and the second connecting pipe, thereby conveniently install the dismantlement, can clear up fast, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a clinical medicine is with modified pipettor, includes the pipette, the pipette top is provided with the piston button, the pipette below is provided with first connecting pipe, first connecting pipe top is provided with the pipette connector, the pipette passes through and is connected between pipette connector and the first connecting pipe, first connecting pipe below is provided with the second connecting pipe, first connecting pipe and second connecting pipe outside cover are equipped with the sleeve pipe, both ends are the first solid fixed ring of fixedly connected with and the solid fixed ring of second respectively about the sleeve pipe, be provided with the filter screen between first connecting pipe and the second connecting pipe, filter screen and sleeve pipe fixed connection, second connecting pipe below is provided with the suction head, the suction head top is provided with fixed mouthful.

Further, the first fixing ring corresponds to the first connecting pipe, and the second fixing ring corresponds to the second connecting pipe.

Furthermore, a square groove is formed in the first fixing ring and the second fixing ring, a square block is arranged in the square groove, and the first fixing ring and the second fixing ring are connected with a knob in a threaded mode.

Furthermore, the tail end of the knob is connected with a square block bearing, and anti-slip pads are arranged on one sides of the square blocks, which are close to the first connecting pipe and the second connecting pipe respectively.

Furthermore, the top and the bottom of the filter screen are respectively provided with a first inclined plate and a second inclined plate, and the first inclined plate and the second inclined plate are fixedly connected with the sleeve.

Furthermore, the top of the first inclined plate is attached to the first connecting pipe, and the bottom of the second inclined plate is attached to the second connecting pipe.

The utility model has the advantages that:

1. when using the liquid-transfering gun, when moving the liquid through the filter screen, can play certain filter effect to through liquid-transfering gun connector and fixed mouthful, conveniently be connected between suction head and the liquid-transfering gun, and through knob and square piece, conveniently fix and separate between sleeve pipe and first connecting pipe and the second connecting pipe, thereby conveniently install the dismantlement, can clear up fast.

2. Through being provided with the slipmat, can strengthen the fixed effect of square piece to first connecting pipe and second connecting pipe, through being provided with first swash plate and second swash plate, can fix the filter screen, the practicality is strong, suitable extensive implementation.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of an improved pipette for clinical medicine of the present invention;

fig. 2 is a schematic diagram of the internal structure of an improved pipette for clinical medicine according to the present invention;

fig. 3 is a schematic view of a filter screen of an improved pipette for clinical medicine according to the present invention;

fig. 4 is an enlarged schematic view of a portion a of an improved pipette for clinical medicine according to the present invention;

reference numbers in the figures: 1. a liquid transferring gun; 2. a piston button; 3. a first connecting pipe; 4. a pipette connector; 5. a second connecting pipe; 6. a sleeve; 7. a first retaining ring; 8. a second retaining ring; 9. a filter screen; 10. a suction head; 11. a fixed port; 12. a square groove; 13. a square block; 14. a knob; 15. a non-slip mat; 16. a first sloping plate; 17. a second swash plate.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

The first embodiment is as follows:

as shown in fig. 1-4, an improved pipette for clinical medicine comprises a pipette gun 1, a piston button 2 is disposed on the top of the pipette gun 1, a first connecting tube 3 is disposed below the pipette gun 1 for facilitating operations of liquid suction and liquid discharge, a pipette gun connector 4 is disposed on the top of the first connecting tube 3, the pipette gun 1 is connected to the first connecting tube 3 through the pipette gun connector 4, a second connecting tube 5 is disposed below the first connecting tube 3, a sleeve 6 is sleeved outside the first connecting tube 3 and the second connecting tube 5 for facilitating arrangement of a filter screen 9, a first fixing ring 7 and a second fixing ring 8 are respectively fixedly connected to the upper end and the lower end of the sleeve 6 for facilitating disassembly of the first connecting tube 3 and the second connecting tube 5 for facilitating cleaning of the filter screen 9, and a filter screen 9 is disposed between the first connecting tube 3 and the second connecting tube 5, when moving liquid, can play certain filter effect, filter screen 9 and sleeve 6 fixed connection, second connecting pipe 5 below is provided with suction head 10, suction head 10 top is provided with fixed mouthful 11.

In this embodiment, first solid fixed ring 7 is corresponding with first connecting pipe 3, solid fixed ring 8 of second is corresponding with second connecting pipe 5, gu fixed ring 7 of first solid fixed ring and second has seted up square groove 12 in the solid fixed ring 8, be provided with square piece 13 in the square groove 12, threaded connection has knob 14 on solid fixed ring 7 of first solid fixed ring and the solid fixed ring 8 of second, knob 14 tail end is connected with square piece 13 bearing, conveniently fixes and separates between sleeve pipe 6 and first connecting pipe 3 and the second connecting pipe 5 to conveniently install the dismantlement, can clear up fast, square piece 13 is close to one side of first connecting pipe 3 and second connecting pipe 5 respectively and is provided with slipmat 15, strengthens the fixed effect of square piece 13 to first connecting pipe 3 and second connecting pipe 5.

Example two:

as shown in fig. 2-4, the top and the bottom of the filter screen 9 are respectively provided with a first inclined plate 16 and a second inclined plate 17, the first inclined plate 16 and the second inclined plate 17 are fixedly connected with the casing 6, the top of the first inclined plate 16 is attached to the first connecting pipe 3, and the bottom of the second inclined plate 17 is attached to the second connecting pipe 5 to fix the filter screen 9.

The utility model discloses the theory of operation: before the liquid-transfering gun 1 is used, the first connecting pipe 3 and the second connecting pipe 5 are connected with the sleeve 6, the first connecting pipe 3 is attached with the first inclined plate 16, the second connecting pipe 5 is attached with the second inclined plate 17, the knob 14 is rotated to fix the square block 13 with the first connecting pipe 3 and the second connecting pipe 5, the suction head 10 is fixed with the second connecting pipe 5 through the fixing port 11, the liquid-transfering gun 1 is fixed with the first connecting pipe 3 through the liquid-transfering gun connecting port 4, a certain filtering effect can be achieved when liquid is transferred through the filtering net 9, after the liquid-transfering gun is used, the mounting and dismounting can be conveniently carried out, thereby the fast cleaning is realized, the arrangement of the anti-skid pad 15 can enhance the fixing effect of the square block 13 on the first connecting pipe 3 and the second connecting pipe 5, the first inclined plate 16 and the second inclined plate 17 are arranged, the filtering net 9 can be fixed, simple structure, convenient operation and strong practicability.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. An improved pipette for clinical medicine, comprising a pipette gun (1), characterized in that: the liquid-transfering gun is characterized in that a piston button (2) is arranged at the top of the liquid-transfering gun (1), a first connecting pipe (3) is arranged below the liquid-transfering gun (1), a liquid-transfering gun connecting port (4) is arranged at the top of the first connecting pipe (3), the liquid-transfering gun (1) is connected with the first connecting pipe (3) through the liquid-transfering gun connecting port (4), a second connecting pipe (5) is arranged below the first connecting pipe (3), a sleeve (6) is sleeved outside the first connecting pipe (3) and the second connecting pipe (5), a first fixing ring (7) and a second fixing ring (8) are respectively fixedly connected with the upper end and the lower end of the sleeve (6), a filter screen (9) is arranged between the first connecting pipe (3) and the second connecting pipe (5), the filter screen (9) is fixedly connected with the sleeve (6), and a suction head (10) is arranged below the second, the top of the suction head (10) is provided with a fixed opening (11).

2. A clinically improved pipette as defined in claim 1 wherein: the first fixing ring (7) corresponds to the first connecting pipe (3), and the second fixing ring (8) corresponds to the second connecting pipe (5).

3. A clinically improved pipette as defined in claim 1 wherein: set up square groove (12) in first solid fixed ring (7) and the solid fixed ring of second (8), be provided with square piece (13) in square groove (12), threaded connection has knob (14) on first solid fixed ring (7) and the solid fixed ring of second (8).

4. A clinically improved pipette as defined in claim 3 wherein: the tail end of the knob (14) is in bearing connection with the square block (13), and anti-slip pads (15) are arranged on one sides, close to the first connecting pipe (3) and the second connecting pipe (5), of the square block (13) respectively.

5. A clinically improved pipette as defined in claim 1 wherein: the top and the bottom of the filter screen (9) are respectively provided with a first inclined plate (16) and a second inclined plate (17), and the first inclined plate (16) and the second inclined plate (17) are fixedly connected with the sleeve (6).

6. A clinically improved pipette as defined in claim 5 wherein: the top of the first inclined plate (16) is attached to the first connecting pipe (3), and the bottom of the second inclined plate (17) is attached to the second connecting pipe (5).