CN217016677U

CN217016677U - Anti-slip pipette

Info

Publication number: CN217016677U
Application number: CN202220862087.3U
Authority: CN
Inventors: 姜程馨
Original assignee: Hangzhou Maien Technology Co ltd
Current assignee: Hangzhou Maien Technology Co ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-07-22
Anticipated expiration: 2032-04-13

Abstract

The application provides a pipette of antiskid falls belongs to the pipette field. This pipette of antiskid falls includes pipette body and anti-skidding subassembly, the pipette body includes upper end pipe, storage buret and lower extreme pipe, the upper end pipe store up buret with lower extreme pipe from top to bottom feeds through in proper order, lower extreme socle portion is provided with the toper suction head, anti-skidding subassembly includes first non slipping spur, first non slipping spur is provided with two, two first non slipping spur all fixed cup joint in the upper end pipe, first non slipping spur is the ring form, two first non slipping spur bottom all is provided with the ring rubber pad, and this pipette of antiskid falls is convenient for the staff and holds between the fingers the pipette body.

Description

Anti-slip pipette

Technical Field

The application relates to the pipette field, particularly, relates to a pipette of antiskid.

Background

The pipette is the equipment of comparatively accurate volume liquid, treats the liquid that shifts through the suction head absorption of pipette bottom, stretches into the collecting vessel with the suction head of pipette bottom again in to the inside liquid of discharge pipette, easy operation, it is comparatively convenient, it is comparatively general to use in the chemistry field.

When the pipette need move and get liquid, need carry out vertical the placing with the pipette usually to hold the pipette with the hand, at this in-process, because the pipette is cylindrically, make the pipette easily landing in the staff, thereby easily lead to the pipette to drop and take place the breakage, finally caused the inside liquid of pipette to take place extravagantly, current pipette often fails simple effectual function of carrying out the antiskid and falls, consequently has certain limitation.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above deficiencies, the present application provides a pipette that is resistant to slipping, aiming at improving the problems set forth above.

The embodiment of the application provides a pipette of antiskid, including pipette body and anti-skidding subassembly, the pipette body includes upper end pipe, storage buret and lower extreme pipe, the upper end pipe store up buret with the lower extreme pipe from top to bottom communicates in proper order, lower extreme socle portion is provided with the toper suction head, anti-skidding subassembly includes first non slipping spur, first non slipping spur is provided with two, two first non slipping spur all fixed cup joint in the upper end pipe, first non slipping spur is the ring form, two first non slipping spur bottom all is provided with the ring rubber pad.

In the implementation process, because the pipette body comprises the upper end pipe, the storage pipe and the lower end pipe which are sequentially communicated from top to bottom, when the pipette body is used, an experimenter can hold the upper end pipe by hands, because the two first anti-slip blocks are fixedly sleeved on the upper end pipe, in order to prevent the upper end pipe from slipping off from hands, the worker can hold the upper end pipe by fingers and locate between the two first anti-slip blocks, through the arrangement of the circular rubber pad, the friction force when the fingers are in contact with the first anti-slip blocks is improved, then the ear washing ball is connected with the upper end of the pipette body, the ear washing ball is pressed to discharge the gas in the pipette body, one hand of the worker holds the upper end pipe, the other hand presses the ear washing ball to keep still, and then the conical suction head at the bottom of the lower end pipe is extended into the liquid to be moved, and slowly loosening the ear washing ball, and then slowly introducing the liquid into the pipette body, thereby completing the process of collecting the liquid by the pipette body.

In a specific embodiment, the surface of the reserve tube is provided with graduation lines.

In the implementation process, the liquid amount stored in the liquid storage tube can be observed through the arrangement of the scale marks.

In a specific embodiment, a second anti-skid block is fixedly sleeved on the outer wall of the lower end pipe, and the shape of the second anti-skid block is consistent with that of the first anti-skid block.

In the implementation process, when the pipette body is not used, the pipette body needs to be transversely arranged on the placing frame, at the moment, one hand of an experimenter holds the upper end pipe, the other hand holds the lower end pipe and is positioned between the storage pipe and the second anti-skidding block, and the second anti-skidding block is arranged at the position, so that the pipette body rotates to the horizontal position from the vertical position, and the lower end pipe is not easy to fall off from hands.

In a specific embodiment, the second anti-skid block and the first anti-skid block are both transparent.

In the implementation process, through the arrangement, the liquid flow at different positions in the pipette body can be observed.

In a specific embodiment, the bottom of the second antiskid block is also provided with the circular rubber pad.

In the above-mentioned realization in-process, when the pipette body need carry out vertical unsettled placing, for the firm nature that improves the staff and hold the pipette body this moment, often need both hands to hold the upper and lower both ends of pipette body respectively, medical personnel need a hand to hold between the fingers the lower extreme pipe this moment, for making the difficult landing of lower extreme pipe, can put the hand of holding between the fingers the lower extreme pipe in second non slipping spur bottom, through the setting of ring rubber pad, with the frictional force when improving the contact between staff and the second non slipping spur bottom.

In a specific implementation scheme, the upper end pipe top is provided with the intake pipe, intake pipe top swing joint has the aurilave, the aurilave includes spheroid portion, bellying and export department, spheroid portion the bellying with export department links to each other from top to bottom in proper order, the bellying stretches into the intake pipe inner wall, the bellying outer lane with the intake pipe inner circle is inconsistent.

In the above-mentioned realization process, after the aurilave is connected at the intake pipe top, through pressing or not hard up aurilave so that the toper suction head of lower extreme socle portion absorbs or discharge liquid, wherein the aurilave is made for rubber materials, stretch into the intake pipe with the export department inside, through rubber materials's elasticity to make bellying outer lane inconsistent with the intake pipe inner circle, thereby in order to improve the leakproofness when being connected between aurilave and the intake pipe.

In a specific embodiment, the fixed ring that cup joints that is provided with of intake pipe inner wall, the fixed ring piece that has cup jointed of export department outer wall, cup joint the ring with ring piece screw sleeve connects, cup joint the ring inner wall and be provided with the external screw thread, ring piece outer wall is provided with the internal thread, the internal thread with external screw thread threaded connection.

In the above-mentioned realization in-process, for further improvement aurilave and intake-tube connection's fastness, get into the inside back of intake pipe at the bellying, the rotary aurilave to the ring piece precession that the drive export department outer wall cup jointed cup joints the ring inner circle, and the external screw thread that cup joints the ring inner wall this moment carries out threaded connection with the internal thread of ring piece outer wall, makes the aurilave be difficult for coming off from the intake pipe, has also avoided the experimenter to press the process that the aurilave kept motionless for a long time.

In a specific embodiment, the inner diameter of the reserve tube is greater than the inner diameter of the lower end tube.

In the above implementation, more liquid is allowed to enter the reservoir tube by this design.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an anti-slip pipette provided in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of the anti-skid assembly shown in FIG. 1 according to an embodiment of the present disclosure;

FIG. 3 is a front cross-sectional view of the air inlet conduit of FIG. 1 in accordance with an embodiment of the present application;

fig. 4 is an enlarged view of a point a in fig. 3 provided in an embodiment of the present application.

In the figure: 100-pipette body; 110-upper end tube; 120-a storage tube; 121-scale line; 130-a lower end tube; 131-a conical tip; 132-a second cleat; 140-an air inlet pipe; 142-a socket ring; 1421-external thread; 150-ear washing; 151-a sphere portion; 152-a boss; 153-an outlet section; 154-a circular ring block; 1541-internal thread; 200-a non-slip assembly; 210-a first cleat; 211-ring rubber pad.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Please refer to fig. 1-4, the present application provides an anti-slip pipette, including a pipette body 100 and an anti-slip assembly 200, the pipette body 100 includes an upper tube 110, a storage tube 120 and a lower tube 130, the upper tube 110, the storage tube 120 and the lower tube 130 are sequentially communicated from top to bottom, a conical suction head 131 is disposed at the bottom of the lower tube 130, the anti-slip assembly 200 includes two first anti-slip blocks 210, the two first anti-slip blocks 210 are fixedly sleeved on the upper tube 110, the first anti-slip blocks 210 are circular, and circular rubber pads 211 are disposed at the bottoms of the two first anti-slip blocks 210.

In some embodiments, the surface of the storage tube 120 is provided with a graduation mark 121, and the amount of liquid stored inside the storage tube 120 can be observed through the arrangement of the graduation mark 121.

In some specific embodiments, the outer wall of the lower end tube 130 is fixedly sleeved with the second anti-slip block 132, the second anti-slip block 132 is in a shape consistent with that of the first anti-slip block 210, when the pipette body 100 is not used and needs to be transversely placed on the placement frame, at this time, an experimenter holds the upper end tube 110 with one hand and holds the lower end tube 130 with the other hand and is located between the storage tube 120 and the second anti-slip block 132, and the pipette body 100 is rotated from the vertical position to the horizontal position through the arrangement of the position of the second anti-slip block 132, so that the lower end tube 130 is not easy to fall off from the hand.

In some embodiments, the second anti-slip block 132 and the first anti-slip block 210 are both transparent, so that the liquid flow at different positions inside the pipette body 100 can be observed.

In some specific embodiments, the bottom of the second anti-slip block 132 is also provided with the annular rubber pad 211, when the pipette body 100 needs to be vertically suspended, in order to improve the firmness of holding the pipette body 100 by a hand, two hands are often required to hold the upper end and the lower end of the pipette body 100 (i.e., the upper end tube 110 and the lower end tube 130) respectively, and at this time, a medical worker needs one hand to hold the lower end tube 130, so that the lower end tube 130 is not easy to slip off, the hand holding the lower end tube 130 can be placed at the bottom of the second anti-slip block 132, and through the arrangement of the annular rubber pad 211, the friction force between the hand and the bottom of the second anti-slip block 132 during contact is improved.

In some specific embodiments, an air inlet tube 140 is disposed on the top of the upper tube 110, an ear washing ball 150 is movably connected to the top of the air inlet tube 140, the ear washing ball 150 includes a ball portion 151, a protrusion 152 and an outlet portion 153, the ball portion 151, the protrusion 152 and the outlet portion 153 are sequentially connected from top to bottom, the protrusion 152 extends into an inner wall of the air inlet tube 140, an outer ring of the protrusion 152 is in contact with an inner ring of the air inlet tube 140, and after the ear washing ball 150 is connected to the top of the air inlet tube 140, the ear washing ball 150 is pressed or loosened to suck or discharge liquid from the conical suction head 131 at the bottom of the lower tube 130, wherein the ear washing ball 150 is made of a rubber material, the outlet portion 153 extends into the air inlet tube 140, and the outer ring of the protrusion 152 is in contact with the inner ring of the air inlet tube 140 due to elasticity of the rubber material, so as to improve sealing performance when the ear washing ball 150 is connected to the air inlet tube 140.

In some specific embodiments, a sleeve ring 142 is fixedly disposed on an inner wall of the air inlet pipe 140, a ring block 154 is fixedly sleeved on an outer wall of the outlet portion 153, the sleeve ring 142 is in threaded sleeve connection with the ring block 154, an external thread 1421 is disposed on an inner wall of the sleeve ring 142, an internal thread 1541 is disposed on an outer wall of the ring block 154, the internal thread 1541 is in threaded connection with the external thread 1421, in order to further improve the connection firmness between the ear washing ball 150 and the air inlet pipe 140, after the protruding portion 152 enters the air inlet pipe 140, the ear washing ball 150 is rotated to drive the ring block 154 sleeved on the outer wall of the outlet portion 153 to rotate into an inner ring of the sleeve ring 142, at this time, the external thread 1421 sleeved on the inner wall of the ring 142 is in threaded connection with the internal thread 1541 on the outer wall of the ring block 154, so that the ear washing ball 150 is not prone to fall off from the air inlet pipe 140, and a process that an experimenter holds the ear washing ball 150 immovable for a long time is also avoided.

In some embodiments, the inner diameter of the reservoir tube 120 is greater than the inner diameter of the lower tube 130, which allows more liquid to enter the reservoir tube 120.

The working principle of the anti-slip pipette is as follows: because the pipette body 100 comprises the upper end tube 110, the reserve tube 120 and the lower end tube 130, and the upper end tube 110, the reserve tube 120 and the lower end tube 130 are sequentially communicated from top to bottom, when the pipette body 100 is used, an experimenter holds the upper end tube 110 with hands, because two first anti-slip blocks 210 are arranged, and the two first anti-slip blocks 210 are fixedly sleeved on the upper end tube 110, in order to prevent the upper end tube 110 from slipping off from hands, the worker can hold the upper end tube 110 with fingers and locate between the two first anti-slip blocks 210, through the arrangement of the circular rubber pad 211, the friction force when the fingers contact with the first anti-slip blocks 210 is improved, and then connect the ear washing ball 150 with the upper end of the pipette body 100, press the ear washing ball 150 to discharge the gas inside, the worker holds the upper end tube 110 with one hand, press the other ear washing ball 150 to be kept still, and then extend the conical suction head 131 at the bottom of the lower end tube 130 into the liquid to be moved, the aurilave 150 is slowly released, and the liquid slowly enters the interior of the pipette body 100, thereby completing the process of collecting the liquid by the pipette body 100.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An anti-slip pipette, characterized by comprising

The pipette comprises a pipette body (100), wherein the pipette body (100) comprises an upper end pipe (110), a storage pipe (120) and a lower end pipe (130), the upper end pipe (110), the storage pipe (120) and the lower end pipe (130) are sequentially communicated from top to bottom, and the bottom of the lower end pipe (130) is provided with a conical suction head (131);

anti-skidding subassembly (200), anti-skidding subassembly (200) include first non slipping spur (210), first non slipping spur (210) are provided with two, two first non slipping spur (210) all fix cup joint in upper end pipe (110), first non slipping spur (210) are the ring form, two first non slipping spur (210) bottom all is provided with ring rubber pad (211).

2. An anti-slip pipette according to claim 1, characterized in that the surface of the storage tube (120) is provided with graduation marks (121).

3. The pipette of claim 1, wherein the outer wall of the lower tube (130) is fixedly sleeved with a second anti-slip block (132), and the second anti-slip block (132) is in accordance with the shape of the first anti-slip block (210).

4. The anti-slip pipette according to claim 3, wherein the second anti-slip block (132) and the first anti-slip block (210) are both transparent.

5. An anti-slip pipette as defined in claim 3, wherein the bottom of the second anti-slip block (132) is also provided with the circular rubber pad (211).

6. The pipette of claim 1, wherein an air inlet pipe (140) is arranged at the top of the upper end pipe (110), and an ear washing ball (150) is movably connected to the top of the air inlet pipe (140).

7. The anti-slipping pipette according to claim 6, wherein the ear washing ball (150) comprises a ball part (151), a boss part (152) and an outlet part (153), the ball part (151), the boss part (152) and the outlet part (153) are sequentially connected from top to bottom, the boss part (152) extends into the inner wall of the air inlet pipe (140), and the outer ring of the boss part (152) is in contact with the inner ring of the air inlet pipe (140).

8. The anti-slipping pipette according to claim 7, wherein a sleeving ring (142) is fixedly arranged on an inner wall of the air inlet pipe (140), a ring block (154) is fixedly sleeved on an outer wall of the outlet part (153), and the sleeving ring (142) is in threaded sleeving with the ring block (154).

9. The anti-slipping pipette of claim 8, wherein an external thread (1421) is provided on an inner wall of the sleeving ring (142), an internal thread (1541) is provided on an outer wall of the ring block (154), and the internal thread (1541) is in threaded connection with the external thread (1421).

10. An anti-slide pipette as defined in claim 1, wherein the inner diameter of the storage tube (120) is greater than the inner diameter of the lower tube (130).