CN214863679U

CN214863679U - Portable pipettor based on chinese-medicinal material liquid phase detects

Info

Publication number: CN214863679U
Application number: CN202121694180.XU
Authority: CN
Inventors: 朱仁愿; 丁辉; 白雯静; 刘兴国; 李坚; 蒲玉红; 程世红; 刘国华
Original assignee: Lanzhou Institute Of Food And Drug Inspection And Testing
Current assignee: Lanzhou Institute Of Food And Drug Inspection And Testing
Priority date: 2021-07-25
Filing date: 2021-07-25
Publication date: 2021-11-26
Anticipated expiration: 2031-07-25

Abstract

The utility model relates to a pipettor technical field specifically is a portable pipettor based on chinese-medicinal material liquid phase detects, the novel nipple rectifier comprises a cylindrical shel, the inner wall activity of barrel is pegged graft and is had the push rod, the bottom surface fixedly connected with C-shaped piece of barrel, the inner wall of C-shaped piece rotates and is connected with the clamp splice, and the underrun spring swing joint of the side of clamp splice and barrel inner wall. The utility model discloses in, through placing the device at the top surface of medicine bottle, then press device makes the clamp splice expand downwards, make the clamp splice fix the medicine bottle through the spring simultaneously, then the operator pulling push rod absorbs the liquid medicine, and the liquid medicine absorbs and removes the medicine bottle and be difficult to empty, absorb the completion back when the liquid medicine, take out the medicine bottle from the clamp splice, make the clamp splice reset through the spring simultaneously and carry out centre gripping and protection to the syringe needle, wrap up the syringe needle through two clamp splices, prevent that it from causing the damage with foreign object collision when taking, and the syringe needle protection is got up simple and conveniently.

Description

Portable pipettor based on chinese-medicinal material liquid phase detects

Technical Field

The utility model relates to a pipettor technical field specifically is a portable pipettor based on chinese-medicinal material liquid phase detects.

Background

A pipette, also known as a pipette gun, is a device for transferring liquid quantitatively. In the research of analysis and test, a small amount or trace amount of liquid is generally removed by using a liquid removing device, and the liquid removing device can be divided into a gas piston type liquid removing device and an external piston type liquid removing device according to the principle.

One is disclosed in the prior art patent (public number: CN 212819978U). The following problems in the prior art are found in the process of realizing the scheme, and the problems are not well solved: 1. when the device is used, the sheath needs to be taken down, then the liquid-transferring head is inserted into the medicine bottle to absorb the liquid medicine, the medicine bottle lacks of fixing equipment, and the medicine bottle is easy to topple when the device shakes during liquid medicine absorption; 2. after the device sucks the liquid medicine, an operator needs to manually insert the sheath into the bottom surface of the liquid transfer cylinder again, the sheath is generally made of soft rubber, the liquid transfer head is easily damaged when colliding with a foreign object, the sheath needs to be frequently pulled out and reinstalled when the device is used, and the liquid transfer head is troublesome to protect; 3. when the device is used, an operator directly holds the liquid transfer cylinder and is matched with the piston rod to suck liquid medicine, the liquid transfer cylinder is generally made of plastics, so that the surface is smooth, and the operator is easy to slip when the device is used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable pipettor based on chinese-medicinal material liquid phase detects to the problem of skidding easily when the device that provides in the above-mentioned background art absorbs the liquid medicine that the medicine bottle emptys easily, moves the liquid head protection comparatively trouble and device and use. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable pipettor based on chinese-medicinal material liquid phase detects, includes the barrel, the inner wall activity of barrel is pegged graft and is had the push rod, the bottom surface fixedly connected with C-shaped piece of barrel, the inner wall of C-shaped piece rotates and is connected with the clamp splice, and the side of clamp splice and the bottom surface of barrel inner wall pass through spring swing joint.

Preferably, the side of the cylinder is fixedly connected with two control rings, and the two control rings are symmetrical about the cylinder.

Preferably, the upper end of the push rod is fixedly connected with a pull ring, and the lower end of the push rod is fixedly connected with a rubber ring.

Preferably, the side surface of the push rod is fixedly sleeved with a dust baffle, and the bottom surface of the dust baffle is in lap joint with the top surface of the barrel.

Preferably, the number of the C-shaped blocks is two, and the two C-shaped blocks are symmetrical about the cylinder.

Preferably, the side surface of the clamping block is provided with an arc-shaped protection groove, the side surface of the clamping block is provided with an arc-shaped clamping groove, and the bottom surface of the clamping block is a chamfer surface.

Preferably, the clamping block is made of wear-resistant rubber, and anti-skid cotton is bonded to the side face of the clamping block.

Preferably, the barrel is internally provided with a reinforcing strip, the bottom surface of the barrel is fixedly inserted with a needle head, and the bottom surface of the barrel is subjected to round angle treatment.

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

the utility model discloses in, through placing the device at the top surface of medicine bottle, then press device makes the clamp splice expand downwards, makes the clamp splice fix the medicine bottle through the spring simultaneously, then the operator stimulates the push rod and absorbs the liquid medicine to the liquid medicine absorbs and goes the medicine bottle to be difficult to empty.

The utility model discloses in, absorb the completion back when the liquid medicine, take out the medicine bottle from the clamp splice, make the clamp splice reset and carry out centre gripping and protection to the syringe needle through the spring simultaneously, wrap up the syringe needle through two clamp splices, prevent that it from causing the damage with foreign object collision when taking to the syringe needle protection is got up simple and conveniently.

The utility model discloses in, remove the push rod through the pull ring convenience, the operator will point the insert control intra-annular when absorbing the liquid medicine to the barrel drops from the hand when preventing to skid, and the practicality of device is better.

Drawings

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

FIG. 2 is a sectional view of the three-dimensional structure of the present invention;

FIG. 3 is a sectional view of the local three-dimensional expansion structure of the present invention

Fig. 4 is a schematic view of the local three-dimensional unfolding structure of the present invention.

In the figure: 1. a barrel; 2. a push rod; 3. c-shaped blocks; 4. a clamping block; 5. a spring; 6. a control loop; 7. a pull ring; 8. a dust guard; 9. an arc-shaped protection groove; 10. an arc-shaped clamping groove; 11. a needle head; 12. a rubber ring.

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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a portable liquid transfer device based on traditional Chinese medicine liquid phase detection comprises a barrel body 1, a push rod 2 is movably inserted into the inner wall of the barrel body 1, the push rod 2 is convenient to move through a pull ring 7, an operator inserts fingers into a control ring 6 when sucking liquid medicine, so that the barrel body 1 is prevented from falling off from hands when skidding is avoided, the practicability of the device is better, a C-shaped block 3 is fixedly connected to the bottom surface of the barrel body 1, a clamping block 4 is rotatably connected to the inner wall of the C-shaped block 3, the side surface of the clamping block 4 is movably connected with the bottom surface of the inner wall of the barrel body 1 through a spring 5, the device is placed on the top surface of a medicine bottle, then a device is pressed downwards to enable the clamping block 4 to be unfolded, the medicine bottle is fixed through the spring 5, then the operator pulls the push rod 2 to suck the liquid medicine, the medicine bottle is not prone to topple over when the medicine bottle is sucked, the medicine bottle is taken out from the clamping block 4, simultaneously impel clamp splice 4 through spring 5 to reset and carry out centre gripping and protection to syringe needle 11, wrap up syringe needle 11 through two clamp splices 4, prevent that it from colliding with the foreign object when taking and causing the damage to syringe needle 11 protection is got up simple and conveniently.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, two control rings 6 are fixedly connected to the side surfaces of the barrel 1, and the two control rings 6 are symmetrical with respect to the barrel 1, so that the barrel 1 can be conveniently grabbed by an operator through the two control rings 6, and the operator is prevented from slipping during use.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the upper end of the push rod 2 is fixedly connected with a pull ring 7, the lower end of the push rod 2 is fixedly connected with a rubber ring 12, the side surface of the pull ring 7 is bonded with anti-skid cotton, the pull rod 2 is conveniently pulled by an operator through a tension spring to move, and the anti-skid cotton increases the friction force of the pull ring 7 to prevent skidding.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the side surface of the push rod 2 is fixedly sleeved with the dust-blocking plate 8, the bottom surface of the dust-blocking plate 8 is overlapped with the top surface of the cylinder 1, and the dust is prevented from entering the cylinder 1 by the dust-blocking plate 8 when the device is not in use.

In this embodiment, as shown in fig. 1, 2, 3 and 4, the number of the C-shaped blocks 3 is two, the two C-shaped blocks 3 are symmetrical with respect to the cylinder 1, and the needle 11 is protected by the two C-shaped blocks 3 cooperating with the two clamping blocks 4.

In this embodiment, as shown in fig. 1, fig. 2 and fig. 4, arc protection groove 9 has been seted up to the side of clamp splice 4, and arc draw-in groove 10 has been seted up to the side of clamp splice 4, and the bottom surface of clamp splice 4 is the scarf, protects syringe needle 11 through arc protection groove 9, prevents that syringe needle 11 from damaging, fixes the medicine bottle through arc draw-in groove 10 and medicine bottle joint, and the medicine bottle is emptyd when absorbing the liquid medicine to the prevention device.

In this embodiment, as shown in fig. 1, 2 and 4, the clamping block 4 is made of wear-resistant rubber, and the side surface of the clamping block 4 is bonded with anti-slip cotton, so that the friction between the clamping block 4 and the medicine bottle is increased by the anti-slip cotton to prevent slipping, thereby ensuring the stability of clamping the clamping block 4.

In this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a reinforcing strip is disposed inside the barrel 1, the needle 11 is fixedly inserted into the bottom surface of the barrel 1, and the bottom surface of the barrel 1 is rounded, so that the barrel 1 is prevented from being deformed after being squeezed by an external force by the reinforcing strip, and the service life of the barrel 1 is prolonged.

The utility model discloses a use method and advantage: this kind of portable pipettor based on chinese-medicinal material liquid phase detects when drawing the liquid medicine, the working process as follows:

as shown in fig. 1, 2, 3 and 4, the device is placed on the top surface of the medicine bottle, then the device is pressed downwards to cause the clamping block 4 to be unfolded, meanwhile, the clamping block 4 is caused to fix the medicine bottle through the spring 5, then the push rod 2 is pulled by an operator to suck the medicine liquid, after the medicine liquid is sucked, the medicine bottle is taken out from the clamping block 4, meanwhile, the clamping block 4 is caused to reset through the spring 5, and the needle 11 is clamped and protected.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a portable pipettor based on chinese-medicinal material liquid phase detects, includes barrel (1), its characterized in that: the inner wall activity of barrel (1) is pegged graft and is had push rod (2), the bottom surface fixedly connected with C-shaped piece (3) of barrel (1), the inner wall of C-shaped piece (3) rotates and is connected with clamp splice (4), and the side of clamp splice (4) and the bottom surface of barrel (1) inner wall pass through spring (5) swing joint.

2. The portable pipette based on Chinese-medicinal material liquid phase detection according to claim 1, characterized in that: the side of barrel (1) all fixedly connected with two control ring (6), and two control ring (6) are symmetrical about barrel (1).

3. The portable pipette based on Chinese-medicinal material liquid phase detection according to claim 1, characterized in that: the anti-skidding plastic rubber ring is characterized in that a pull ring (7) is fixedly connected to the upper end of the push rod (2), a rubber ring (12) is fixedly connected to the lower end of the push rod (2), and anti-skidding cotton is bonded to the side face of the pull ring (7).

4. The portable pipette based on Chinese-medicinal material liquid phase detection according to claim 1, characterized in that: the side surface of the push rod (2) is fixedly sleeved with a dust baffle plate (8), and the bottom surface of the dust baffle plate (8) is in lap joint with the top surface of the barrel body (1).

5. The portable pipette based on Chinese-medicinal material liquid phase detection according to claim 1, characterized in that: the number of the C-shaped blocks (3) is two, and the two C-shaped blocks (3) are symmetrical about the cylinder body (1).

6. The portable pipette based on Chinese-medicinal material liquid phase detection according to claim 1, characterized in that: arc protection groove (9) have been seted up to the side of clamp splice (4), arc draw-in groove (10) have been seted up to the side of clamp splice (4), and the bottom surface of clamp splice (4) is the scarf.

7. The portable pipette based on Chinese-medicinal material liquid phase detection according to claim 1, characterized in that: the clamping blocks (4) are made of wear-resistant rubber, and anti-skid cotton is bonded to the side faces of the clamping blocks (4).

8. The portable pipette based on Chinese-medicinal material liquid phase detection according to claim 1, characterized in that: the novel syringe is characterized in that a reinforcing strip is arranged inside the barrel (1), a needle head (11) is fixedly inserted into the bottom surface of the barrel (1), and the bottom surface of the barrel (1) is subjected to fillet treatment.