CN214288280U

CN214288280U - Pipette for pharmaceutical ingredient analysis convenient to operation

Info

Publication number: CN214288280U
Application number: CN202120183129.6U
Authority: CN
Inventors: 唐才林; 梅茜; 李黎
Original assignee: Guizhou Provincial Peoples Hospital
Current assignee: Guizhou Provincial Peoples Hospital
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-09-28
Anticipated expiration: 2031-01-23

Abstract

The utility model discloses a pipette for analyzing pharmaceutical ingredients, which is convenient to operate and comprises a glass tube, wherein an expansion tube is fixedly arranged on the side surface of the glass tube; the utility model discloses the staff passes through the rotatory lead screw of spiral shell head, make the lead screw can move in the spacing hole of fly leaf, then through the clamp plate of pressing the mounting panel both sides, make clamp plate extrusion gasbag, thereby absorb the liquid medicine in the glass pipe, both strut the clamp plate with the spring simultaneously, make the gasbag can conveniently absorb the liquid medicine, thereby the impact force that the gasbag received can be alleviated to the spring, the function that makes things convenient for the staff to adjust the gasbag has been realized, and it rotates in a screw thread section of thick bamboo to drive the lead screw through spiral shell head, make the spiral shell head, a screw thread section of thick bamboo, four locking clamp plates of lead screw and fly leaf, thereby avoid the clamp plate to remove, the function of conveniently pressing from both sides tight gasbag has been realized, make things convenient for the staff to remove the glass pipe, the practicality has greatly improved.

Description

Pipette for pharmaceutical ingredient analysis convenient to operation

Technical Field

The utility model relates to a pipette technical field specifically is a pipette for pharmaceutical composition analysis convenient to operation.

Background

A meter for accurately removing a volume of solution. A pipette is a type of measurement instrument that is used only to measure the volume of solution it emits. It is a slender glass tube with an expansion part in the middle. The lower end of the movable tube is in a sharp mouth shape, and a marking line is carved at the neck of the upper end of the movable tube and is a mark of the accurate volume to be moved.

However, the prior pipette for analyzing pharmaceutical ingredients usually adopts the air bag to match with the glass tube to suck the liquid medicine, so that the worker needs to clamp the air bag by hand all the time, the glass tube is inconvenient to transfer in the process of transferring the liquid medicine, and the air bag is easy to shake in the process of transferring the liquid medicine to cause the liquid medicine to spill.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipette for pharmaceutical composition analysis convenient to operation to current pipette for pharmaceutical composition analysis who proposes in solving above-mentioned background often adopts gasbag cooperation glass pipe to absorb the liquid medicine, and the staff need press from both sides tight gasbag with the hand always, causes the staff to move the inconvenient glass pipe that shifts of liquid in-process, shakes the gasbag easily in the transfer process moreover, causes the unrestrained problem of liquid medicine.

In order to achieve the above object, the utility model provides a following technical scheme: the glass tube comprises a glass tube, wherein an expansion tube is fixedly arranged on the side surface of the glass tube, an air bag is fixedly arranged at the top of the glass tube, and an extrusion mechanism and a damping mechanism are fixedly arranged on the outer wall of the top of the glass tube;

the extrusion mechanism is used for extruding the air bag, and the shock absorption mechanism is used for relieving that the glass tube and the air bag are subjected to vibration.

Further, in order to facilitate the staff through the spring with both can conveniently strut the clamp plate by the supporting seat, extrusion mechanism includes: mounting panel, clamp plate, supporting seat, spring, locking mechanism, mounting panel fixed mounting be in the top of glass pipe, the one end swing joint of clamp plate in the mounting panel, the supporting seat fixed mounting be in the both sides at clamp plate top, the equal fixed connection in both ends of spring in the supporting seat, locking mechanism fixed mounting be in the top of clamp plate.

Further, for the convenience of staff's passing through the clamp plate can conveniently extrude the gasbag, the axis of mounting panel with the axis coincidence of glass pipe, the equal swing joint in both sides of mounting panel outer wall in the clamp plate, the clamp plate is "L shape" structure, one the spring and two the supporting seat is a set of, the spring with leave the space between the gasbag.

Further, in order to facilitate the staff to pass through the thread section of thick bamboo, the lead screw with the spiral shell head three can be fixed the fly leaf, locking mechanism includes: the movable plate, the threaded cylinder, the screw rod, the screw head and the limiting hole are arranged, one end of the movable plate is movably connected with the pressing plate, the threaded cylinder is fixedly arranged on one side of the pressing plate, the screw rod is movably connected with the inner wall of the threaded cylinder, the screw head is fixedly arranged on the top of the screw rod, and the limiting hole is formed in the top of the movable plate.

Furthermore, in order to facilitate workers to fix the pressure plate at the current position through the movable plate, the top of the pressure plate is movably connected to the movable plate, the side face of the top of the pressure plate is fixedly connected to the threaded cylinder, the threaded cylinder is parallel to the supporting seat, the length of the screw rod is larger than that of the threaded cylinder, and the inner wall of the limiting hole is connected to the screw rod in a sliding mode.

Further, in order to facilitate that the staff can conveniently support the rubber pad through the floor, the damping mechanism includes: the floor comprises a ribbed plate and a rubber pad, wherein one end of the ribbed plate is fixedly connected with the mounting plate, and the other end of the ribbed plate is fixedly connected with the rubber pad.

Further, in order to facilitate workers to conveniently relieve the impact force on the air bag through the rubber pad, the outer wall of the top of the glass tube is fixedly connected to the ribbed plate, and the ribbed plate is uniformly distributed on one side of the rubber pad.

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

(1) the utility model discloses a be provided with extrusion mechanism and locking mechanism, the staff passes through the rotatory lead screw of spiral shell head, make the lead screw can move in the spacing hole of fly leaf, then through the clamp plate of pressing the mounting panel both sides, make clamp plate extrusion gasbag, thereby absorb the liquid medicine in the glass pipe, both strut the clamp plate with spring simultaneously, make the gasbag can conveniently absorb the liquid medicine, thereby the impact force that the gasbag received can be alleviated to the spring, the function of making things convenient for the staff to adjust the gasbag has been realized, and rotate in screw thread section of thick bamboo through spiral shell head drive lead screw, make the spiral shell head, screw thread section of thick bamboo, four locking clamp plates of lead screw and fly leaf, thereby avoid the clamp plate to remove, the function of conveniently pressing from both sides tight gasbag has been realized, make things convenient for the staff to remove the glass pipe, the practicality has greatly improved.

(2) The utility model discloses a locking mechanism is provided, through floor support rubber pad for the staff can conveniently hold tightly the glass pipe, thereby conveniently place the glass pipe on the pipette rack, alleviate the impact force that the glass pipe received through the rubber pad simultaneously, make glass pipe area gasbag can conveniently be put into the pipette rack, thereby avoid the gasbag to take place deformation because of receiving the impact force, place gasbag deformation and cause the liquid medicine in the glass pipe to spill, greatly improved the practicality.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a front sectional view of the present invention.

Reference numerals: 1. a glass tube; 2. an expansion tube; 3. an air bag; 4. an extrusion mechanism; 401. mounting a plate; 402. pressing a plate; 403. a supporting seat; 404. a spring; 5. a locking mechanism; 501. a movable plate; 502. a threaded barrel; 503. a screw rod; 504. a screw head; 505. a limiting hole; 6. a damping mechanism; 601. a rib plate; 602. and (7) a rubber pad.

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.

Please refer to fig. 1-4, fig. 1 is a schematic front view of the present invention; fig. 2 is a side view of the present invention; fig. 3 is a top view of the present invention; fig. 4 is a front view section of the present invention, wherein, including the glass tube 1, the side fixed mounting of the glass tube 1 has the expansion tube 2, the top fixed mounting of the glass tube 1 has the airbag 3, and the outer wall fixed mounting of the top of the glass tube 1 has the extruding mechanism 4 and the damping mechanism 6.

In order that both the spring 404 and the support base 403 can easily spread the pressing plate 402, the pressing mechanism 4 includes: the mounting plate 401, the pressing plate 402, the supporting seats 403, the springs 404 and the locking mechanism 5, wherein the mounting plate 401 is fixedly mounted on the top of the glass tube 1, one end of the pressing plate 402 is rotatably connected to the mounting plate 401, the supporting seats 403 are fixedly mounted on two sides of the top of the pressing plate 402, two ends of each spring 404 are fixedly connected to the supporting seats 403, the locking mechanism 5 is fixedly mounted on the top of the pressing plate 402, in order to enable the pressing plate 402 to conveniently extrude the airbag 3, the central axis of the mounting plate 401 is overlapped with the central axis of the glass tube 1, two sides of the outer wall of the mounting plate 401 are movably connected to the pressing plate 402, the pressing plate 402 is of an L-shaped structure, one spring 404 and two supporting seats 403 form a group, a gap is reserved between the spring 404 and the airbag 3, the pressing plate 402 is convenient for a worker to push the pressing plate 402 to rotate around the mounting plate 401, so that the pressing plate 402 can extrude the airbag 3, and then the worker can conveniently absorb the liquid medicine through the glass tube 1 and the airbag 3, alleviate the impact force that gasbag 3 received simultaneously through the spring 404 effect, avoid gasbag 3 to take place deformation because of the impact force to spring 404 can strut clamp plate 402 fast, makes gasbag 3 can deform and the reconversion, can fix movable plate 501 for threaded cylinder 502, lead screw 503 and spiral shell head 504 three, and locking mechanical system 5 includes: the movable plate 501, the threaded cylinder 502, the screw rod 503, the screw head 504 and the limiting hole 505, one end of the movable plate 501 is rotatably connected to the pressing plate 402, the threaded cylinder 502 is fixedly installed on one side of the pressing plate 402, the screw rod 503 is connected to the inner wall of the threaded cylinder 502 in a threaded manner, the screw head 504 is fixedly installed on the top of the screw rod 503, the limiting hole 505 is formed in the top of the movable plate 501, in order to enable the movable plate 501 to fix the pressing plate 402 at the current position, the top of the pressing plate 402 is movably connected to the movable plate 501, the side surface of the top of the pressing plate 402 is fixedly connected to the threaded cylinder 502, the threaded cylinder 502 is parallel to the supporting seat 403, the length of the screw rod 503 is greater than that of the threaded cylinder 502, the inner wall of the limiting hole 505 is slidably connected to the screw rod 503, a worker can drive the screw rod 503 to rotate through the screw head 504, the screw rod 503 can lift along the threaded cylinder 502 when rotating, and the pressing plate 402, the screw head 504 and the threaded cylinder 502 can clamp the movable plate 501, realized the function of convenient fixed centre gripping gasbag 3 for the staff can conveniently shift glass pipe 1, can conveniently support rubber pad 602 for floor 601, damper 6 includes: ribbed plate 601, rubber pad 602, the one end fixed connection of ribbed plate 601 is in mounting panel 401, the other end fixed connection of ribbed plate 601 is in rubber pad 602, the impact force that gasbag 3 received can be conveniently alleviated for rubber pad 602, the outer wall fixed connection at glass pipe 1 top is in ribbed plate 601, ribbed plate 601 evenly distributed is in one side of rubber pad 602, make ribbed plate 601 support rubber pad 602 stably, thereby make things convenient for the staff to hold glass pipe 1 through both ribbed plate 601 and rubber pad 602, connect glass pipe 1 and pipette stand through rubber pad 602 simultaneously, make glass pipe 1 place the deformation that receives when on the pipette stand by rubber pad 602 alleviate, thereby avoid the impact force to transmit for gasbag 3 and cause the deformation of gasbag 3, prevent that the liquid medicine that gasbag 3 deformation caused in the glass pipe 1 from spilling.

To sum up, the utility model provides a pair of pipette for pharmaceutical composition analysis convenient to operation, when using, the staff holds glass pipe 1 through floor 601 and rubber pad 602 both, then promotes clamp plate 402 for clamp plate 402 is rotatory around mounting panel 401, thereby clamp plate 402 can extrude gasbag 3, and

glass pipe

1 and 3 both absorb the liquid medicine, alleviate the impact force that gasbag 3 received through spring 404 simultaneously, avoid gasbag 3 to take place to deform because of the impact force.

Meanwhile, the worker drives the screw rod 503 to rotate through the screw head 504, so that the screw rod 503 is lifted along the threaded cylinder 502 when rotating, the movable plate 501 is clamped by the pressing plate 402, the screw head 504 and the threaded cylinder 502, and the air bag 3 is fixedly clamped by the movable plate 501.

Then, the staff shifts glass pipe 1 to pipette rack, connects glass pipe 1 and pipette rack through rubber pad 602 for the impact force that receives when glass pipe 1 was placed on the pipette rack is alleviated by rubber pad 602, thereby avoids the impact force to transmit and causes the deformation of gasbag 3 for gasbag 3, prevents that the liquid medicine in gasbag 3 deformation causes glass pipe 1 from spilling.

Finally, the staff presses the pressing plate 402, so that the pressing plate 402 presses the airbag 3, so that the glass tube 1 discharges the liquid medicine inside the glass tube, then the staff loosens the pressing plate 402, and the spring 404 quickly props the pressing plate 402, so that the airbag 3 can deform and restore to the original state.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a pipette for analysis of pharmaceutical composition convenient to operation, includes glass pipe (1), the side fixed mounting of glass pipe (1) has inflation pipe (2), the top fixed mounting of glass pipe (1) has gasbag (3), its characterized in that: the outer wall of the top of the glass tube (1) is fixedly provided with an extrusion mechanism (4) and a damping mechanism (6);

the extrusion mechanism (4) is used for extruding the air bag (3), and the damping mechanism (6) is used for relieving that the glass tube (1) and the air bag (3) are subjected to vibration.

2. A pipette for pharmaceutical ingredient analysis which is easy to handle according to claim 1, characterised in that the squeezing mechanism (4) comprises: mounting panel (401), clamp plate (402), supporting seat (403), spring (404), locking mechanism (5), mounting panel (401) fixed mounting be in the top of glass pipe (1), the one end swing joint in of clamp plate (402) in mounting panel (401), supporting seat (403) fixed mounting be in the both sides at clamp plate (402) top, the equal fixed connection in both ends of spring (404) in supporting seat (403), locking mechanism (5) fixed mounting be in the top of clamp plate (402).

3. The pipette for analyzing pharmaceutical ingredients, which is convenient to operate, according to claim 2, wherein the central axis of the mounting plate (401) coincides with the central axis of the glass tube (1), both sides of the outer wall of the mounting plate (401) are movably connected to the pressing plate (402), the pressing plate (402) is of an "L-shaped" structure, one spring (404) and two supporting seats (403) form a group, and a gap is left between the spring (404) and the air bag (3).

4. A pipette for pharmaceutical ingredient analysis which is easy to handle according to claim 3, characterised in that the locking mechanism (5) comprises: the novel screw rod structure comprises a movable plate (501), a threaded cylinder (502), a screw rod (503), a screw head (504) and a limiting hole (505), wherein one end of the movable plate (501) is movably connected to a pressing plate (402), the threaded cylinder (502) is fixedly installed on one side of the pressing plate (402), the screw rod (503) is movably connected to the inner wall of the threaded cylinder (502), the screw head (504) is fixedly installed at the top of the screw rod (503), and the limiting hole (505) is formed in the top of the movable plate (501).

5. The pipette for analyzing pharmaceutical ingredients, which is convenient to operate, according to claim 4, wherein the top of the pressing plate (402) is movably connected to the movable plate (501), the side surface of the top of the pressing plate (402) is fixedly connected to the threaded cylinder (502), the threaded cylinder (502) is parallel to the supporting seat (403), the length of the lead screw (503) is greater than that of the threaded cylinder (502), and the inner wall of the limiting hole (505) is slidably connected to the lead screw (503).

6. A pipette for pharmaceutical ingredient analysis convenient to handle according to claim 5, characterised in that said shock-absorbing mechanism (6) comprises: ribbed plate (601), rubber pad (602), the one end fixed connection of ribbed plate (601) in mounting panel (401), the other end fixed connection of ribbed plate (601) in rubber pad (602).

7. A pipette for pharmaceutical ingredient analysis convenient to handle according to claim 6, characterized in that the outer wall of the top of the glass tube (1) is fixedly connected to the rib (601), and the rib (601) is evenly distributed on one side of the rubber pad (602).