CN211026385U

CN211026385U - Multifunctional clinical examination pipettor

Info

Publication number: CN211026385U
Application number: CN201920833049.3U
Authority: CN
Inventors: 王学龙; 张晓云; 李永梅; 李艳清; 李焱
Original assignee: Baoshan College Of Traditional Chinese Medicine
Current assignee: Baoshan College Of Traditional Chinese Medicine
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-07-17
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a multi-functional clinical examination pipettor, the device comprises a device body, the one end lateral wall of the ware body is equipped with dropout prevention means, the other end bottom rigid coupling of the ware body is equipped with perpendicular box, the inside left side rigid coupling of erecting the box is equipped with draws and stretches the spring, the bottom rigid coupling of drawing and stretching the spring is equipped with the diaphragm, draw and stretch the outer wall of spring and cup jointed a vertical section of thick bamboo, a vertical section of thick bamboo links to each other with the diaphragm, the one end upper surface rigid coupling of diaphragm is equipped with even board, the top of even board has the pull rod through pivot movable mounting. A multifunctional pipettor for clinical examination is characterized in that a first inserting shaft is pulled to rotate through the elasticity of a torsion spring to drive a first gear to rotate in the meshing mode on the outer wall of a second gear, the first inserting shaft drives supporting plates to rotate to be in a horizontal position, the two supporting plates are tiled on the ground to enable supporting rods to be supported, the transverse plates are driven to move downwards through downward movement of the pull rods to resist the elasticity of the stretched springs, and the effect of temporary support of a device body can be achieved quickly.

Description

Multifunctional clinical examination pipettor

Technical Field

The utility model relates to the technical field of medical equipment, the concrete field is multi-functional clinical examination pipettor.

Background

The liquid transfer device is also called a liquid transfer gun, is a metering tool for transferring liquid from an original container to another container within a certain range, can be suitable for high-viscosity liquid such as protein and resin, and has the maximum viscosity of 50,000mm2/s and the maximum density of 13.6g/cm3 such as mercury and the like; the liquid with high vapor pressure can reach 500mbar at the highest vapor pressure, and can be easily removed no matter alcohol or some hydrocarbons. The method has no problem in the moving of the foaming liquid, is widely used in the fields of biology, chemistry and the like, and comprises the steps of pressing a liquid moving operating rod to a first stop point position, and then slowly releasing a button to return to an original point; and then pressing the liquid transferring operation rod to the first stop point position to discharge liquid, stopping the liquid transferring operation rod for a while, continuously pressing the liquid transferring operation rod to the second stop point position to discharge residual liquid, and finally slowly loosening the liquid transferring operation rod.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional clinical examination pipettor to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional clinical examination pipettor comprises a pipettor body, wherein an anti-falling device is arranged on the outer side wall of one end of the pipettor body, a vertical box is fixedly connected and assembled at the bottom of the other end of the pipettor body, a stretching spring is fixedly connected and assembled at the left side inside the vertical box, a transverse plate is fixedly connected and assembled at the bottom end of the stretching spring, a vertical tube is sleeved on the outer wall of the stretching spring and connected with the transverse plate, a connecting plate is fixedly connected and assembled on the upper surface of one end of the transverse plate, a pull rod is movably installed at the top end of the connecting plate through a rotating shaft, a blind hole is formed in the top of one end of the vertical box, the pull rod penetrates through the vertical box through the blind hole, a handle is fixedly assembled at the top end of the pull rod, a clamping hook is fixedly assembled on one side of the bottom end of the pull rod, a transverse block is fixedly assembled on one side inside the, the utility model discloses a bracing piece, including vaulting pole, bracing piece, horizontal frame, first gear, second gear, torque spring, bracing piece, supporting device, strutting arrangement, bracing piece, bracing.

Preferably, the anti-falling device comprises a support plate and a second connecting rod, the support plate and the second connecting rod are connected with the support rod, an arc rod is hinged to one end of the support plate, a first connecting rod is fixedly connected to one end of the arc rod, and the first connecting rod is movably connected with the second connecting rod through a pin shaft.

Preferably, the outer wall of the arc rod is sleeved with a sponge sleeve.

Preferably, the top end of the handle is fixedly provided with a threaded plate.

Compared with the prior art, the beneficial effects of the utility model are that: a multifunctional pipettor for clinical examination is characterized in that a first insertion shaft is pulled to rotate through the elasticity of a torsion spring to drive a first gear to rotate in a meshed manner on the outer wall of a second gear, the first insertion shaft drives supporting plates to rotate to be in a horizontal position, two supporting plates are tiled on the ground to enable supporting rods to be supported, a pull rod moves downwards to drive a transverse plate to move downwards to resist the elasticity of a stretched spring, the transverse plate drives the supporting rods to move downwards, the supporting rods drive a supporting device to move beyond the bottom end of a device body to exceed the contact distance between the device body and the surface, the pull rod and a clamping hook are driven to move downwards to resist the elasticity of the stretched spring, the clamping hook is stopped to clamp a clamping groove, the pull rod is pulled leftwards to separate from the clamping groove to drive the clamping hook to pull the elastic stretching spring to move upwards, and the effect of quickly and temporarily supporting the device body is achieved.

Drawings

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

FIG. 2 is a schematic structural view of the interior of the vertical box of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 1 at A;

fig. 4 is an enlarged view of the structure of fig. 1 at B.

In the figure: 1-device body, 2-anti-falling device, 201-arc rod, 202-support plate, 203-first connecting rod, 204-pin shaft, 205-second connecting rod, 3-supporting device, 301-support plate, 302-first gear, 303-first inserted shaft, 304-torsion spring, 305-transverse frame, 306-second gear, 307-second inserted shaft, 4-vertical box, 5-pull rod, 6-support rod, 7-stretching spring, 8-blind hole, 9-handle, 10-vertical cylinder, 11-sponge sleeve, 12-transverse plate, 13-connecting plate, 14-rotating shaft, 15-clamping hook, 16-clamping groove, 17-transverse block, 18-lantern ring, 19-connecting shaft, 20-connecting block and 21-thread plate.

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. 1-3, the present invention provides a technical solution: a multifunctional clinical examination pipettor comprises a pipettor body 1, wherein the pipettor body is a pipettor body, an anti-falling device 2 is arranged on the outer side wall of one end of the pipettor body and prevents a person holding the pipettor body from falling off, a vertical box 4 is fixedly connected and assembled at the bottom of the other end of the pipettor body and carries some structures, a stretching spring 7 is fixedly assembled at the left side inside the vertical box, the elasticity of the stretching spring upwards pulls a transverse plate 12 and drives a support rod 6 to upwards move, a transverse plate is fixedly assembled at the bottom end of the stretching spring, a vertical cylinder 10 is sleeved on the outer wall of the stretching spring and enables the stretching spring to be excessively bent, the vertical cylinder is connected with the transverse plate, a connecting plate 13 is fixedly assembled on the upper surface of one end of the transverse plate, a spanner rod 5 is movably installed at the top end of the connecting plate through a rotating shaft 14 and rotates on the connecting plate at a rotating point of the rotating shaft, the spanner rod controls the transverse plate and, the blind hole enables the spanner rod to move up and down or to be pulled left and right, the spanner rod penetrates through the vertical box through the blind hole, the top end of the spanner rod is fixedly provided with a handle 9, the handle controls the spanner rod, one side of the bottom end of the spanner rod is fixedly provided with a clamping hook 15, the clamping hook is clamped into the clamping groove to fix the spanner rod, one side of the inner part of the vertical box is fixedly provided with a cross block 17, the cross block carries the clamping groove, one end of the cross block is provided with a clamping groove 16, the clamping groove is matched with the clamping hook for use, one end of the lower surface of the cross plate is fixedly provided with a supporting rod, the supporting rod carries a supporting device, the supporting rod penetrates through the vertical box, the left side and the right side of the bottom end of the supporting rod are respectively provided with a supporting device 3, the supporting devices comprise second gears 306, the second gears are connected with the supporting rods, one ends of the second gears are movably provided with cross frames 305 through second insertion shafts 307, the cross frames enable the first gears to be connected, the first gear is meshed with the second gear and connected, a torsion spring 304 is sleeved on the outer wall of the first inserting shaft, the first inserting shaft is pulled to rotate by the elasticity of the torsion spring, the supporting plates are in a horizontal state, the two supporting plates are flatly clamped and support the supporting rods, the device body can also be supported, the torsion spring is connected with the cross frame, the supporting plates 301 are fixedly connected to the bottom end of the first gear, a connecting block 20 is arranged above the supporting device and fixedly connected to the supporting rods, a lantern ring 18 is movably mounted at one end of the connecting block through a connecting shaft 19 and rotates by taking the connecting shaft as a rotating point, the supporting plates are driven to be sleeved with the lantern ring, the supporting plates are fixed, and the lantern ring is matched with the supporting plates for use.

Referring to fig. 4, specifically, the anti-falling device includes a support plate 202 and a second connecting rod 205, the support plate carries an arc rod, the support plate and the second connecting rod are both connected to a stay rod, one end of the support plate is hinged to an arc rod 201, the arc rod abuts against a hand at one end of a person to prevent the hand from sliding off, one end of the arc rod is fixedly connected to a first connecting rod 203, and the first connecting rod and the second connecting rod are connected through a pin 204 to enable the arc rod to have a movement space, and the first connecting rod is movably connected to the second connecting rod through a pin 204.

Particularly, the outer wall of the arc rod is sleeved with the sponge sleeve 11, and the comfort of hands is improved due to the softness of the sponge sleeve.

Specifically, the top end of the handle is fixedly assembled with a threaded plate 21, and the threaded plate increases the friction force of the manual control handle.

The working principle is as follows: when the device body needs to be temporarily put down, the handle is pressed downwards, the handle presses the pull rod to move downwards to drive the transverse plate to move downwards to resist the elasticity of the tension spring, the transverse plate drives the support rod to move downwards, the support rod drives the support device to move to exceed the bottom end of the device body, the first insert shaft is driven by the elasticity of the torsion spring to rotate to drive the first gear to rotate in the outer wall meshing of the second gear, the first insert shaft drives the support plates to rotate to be horizontal positions, the two support plates are tiled on the ground to support the support rod, the device body is also supported, the pull rod is driven by the handle to move rightwards in the blind hole, the pull rod connecting plate rotates at a rotating point of the rotating shaft position to drive the hook to be clamped into the clamping groove, the pull spring drives the pull rod and the hook to move upwards to clamp the hook and the clamping groove, the temporary placement is completed, when the device body needs to be withdrawn, the two support plates are pulled to resist the elasticity of the torsion spring, the supporting plate is in a vertical state, the supporting ring is stirred to rotate on the connecting block by taking the connecting shaft as a rotating point, the supporting plate is sleeved to complete fixation, the handle is slightly pressed downwards to drive the pull rod and the clamping hook to move downwards to resist the elasticity of the stretching spring, the clamping hook is stopped to clamp the clamping groove, the pull rod is pulled leftwards to drive the clamping hook to be separated from the clamping groove, the elastic stretching spring stretches the supporting rod to move upwards, and the supporting rod is retracted.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-functional clinical examination pipettor, includes the ware body (1), its characterized in that: the anti-falling device is characterized in that an anti-falling device (2) is arranged on the outer side wall of one end of the device body (1), a vertical box (4) is fixedly connected to the bottom of the other end of the device body (1), a stretching spring (7) is fixedly connected to the left inside of the vertical box (4), a transverse plate (12) is fixedly connected to the bottom of the stretching spring (7), a vertical tube (10) is sleeved on the outer wall of the stretching spring (7), the vertical tube (10) is connected with the transverse plate (12), a connecting plate (13) is fixedly connected to the upper surface of one end of the transverse plate (12), a pull rod (5) is movably mounted at the top end of the connecting plate (13) through a rotating shaft (14), a blind hole (8) is formed in the top of one end of the vertical box (4), the pull rod (5) penetrates through the vertical box (4) through the blind hole (8), a handle (9) is fixedly connected to the top end of the pull rod (5), and, the inner side of the vertical box (4) is fixedly connected with a transverse block (17), one end of the transverse block (17) is provided with a clamping groove (16), the clamping groove (16) is matched with a clamping hook (15) for use, one end of the lower surface of the transverse plate (12) is fixedly connected with a support rod (6), the support rod (6) penetrates through the vertical box (4), the left side and the right side of the bottom end of the support rod (6) are respectively provided with a support device (3), each support device (3) comprises a second gear (306), the second gear (306) is connected with the support rod (6), one end of the second gear (306) is movably provided with a transverse frame (305) through a second inserting shaft (307), one end of the transverse frame (305) is movably provided with a first gear (302) through a first inserting shaft (303), the first gear (302) is meshed with the second gear (306) and connected with the outer wall of the first inserting shaft (303) in a sleeved mode by a torsion spring (304), torsion spring (304) link to each other with horizontal frame (305), the bottom rigid coupling of first gear (302) is equipped with fagging (301), the top of strutting arrangement (3) is equipped with even piece (20), even piece (20) rigid coupling is assembled on vaulting pole (6), the one end of even piece (20) is through linking axle (19) movable mounting have lantern ring (18), lantern ring (18) and fagging (301) cooperation are used.

2. A multi-function clinical test pipette as defined in claim 1, wherein: anti-drop device (2) include extension board (202) and second connecting rod (205), extension board (202) and second connecting rod (205) all link to each other with vaulting pole (6), the articulated arc pole (201) that is equipped with of one end of extension board (202), the one end rigid coupling of arc pole (201) is equipped with first connecting rod (203), first connecting rod (203) link to each other with second connecting rod (205) activity through round pin axle (204).

3. A multi-function clinical test pipette as defined in claim 2, wherein: the outer wall of the arc rod (201) is sleeved with a sponge sleeve (11).

4. A multi-function clinical test pipette as defined in claim 1, wherein: the top end of the handle (9) is fixedly assembled with a thread plate (21).