CN214863795U

CN214863795U - Test tube fixing device for pharmacology experiments

Info

Publication number: CN214863795U
Application number: CN202120849713.0U
Authority: CN
Inventors: 方选
Original assignee: Qingdao Institutes For Food And Drug Control (qingdao Center Fro Adr Monitoring Qingdao Laboratory Animal And Animal Experimental Center)
Current assignee: Qingdao Institutes For Food And Drug Control (qingdao Center Fro Adr Monitoring Qingdao Laboratory Animal And Animal Experimental Center)
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-26
Anticipated expiration: 2031-04-23

Abstract

The utility model relates to a pharmacology experimental facilities technical field specifically is a test tube fixing device for pharmacology experiments, include test tube holder, fixed axle and fix the fixed axle screw rod on test tube holder, the surface of fixed axle is provided with runner assembly, and runner assembly is connected with the centre gripping subassembly through the clamp holder, and the centre gripping subassembly is applicable to the test tube of the different diameters of centre gripping, adjusts runner assembly and makes centre gripping subassembly counter-clockwise turning, and the adjacent test tube contrast of being convenient for is observed, and inside card and the subassembly of being provided with of runner assembly, and beneficial effect is: the inner wall both sides in the spacing hole of test tube all are connected with the test tube clamp through the slide bar, and the cover has the spring on the slide bar, and the guide bar makes the slide bar horizontal stable slip, when placing with the test tube from between the test tube clamp from last down insert can, the test tube clamp of coupling spring can clip the test tube steadily, avoids the test tube to rock, can be applicable to the test tube of different diameters simultaneously and places the centre gripping, facilitates the use.

Description

Test tube fixing device for pharmacology experiments

Technical Field

The utility model relates to a pharmacology experiment technical field specifically is a test tube fixing device for pharmacology experiments.

Background

Pharmacology is one of the subjects for researching medicines, and is a medical basic subject which provides a basic theory for preventing and treating diseases by using clinical reasonable medicines. Pharmacology studies the laws and principles of drug interaction with the body, including pathogens. Pharmacology on the one hand studies how the function of body cells changes under the influence of drugs and on the other hand studies the course of drugs themselves in vivo. Pharmacological experiments can verify pharmacological theories and promote the combination of theories and practices, wherein the theories comprise weighing of experimental animals, administration, injection, dissection, pathological analysis and the like, and the theories comprise the work of dispensing, stirring, heating, dissolving medicines and the like.

This application improves to prior art, and in the experiment of present pharmacology, can only the single test tube of centre gripping contrast the experimental result one by one, and the step is loaded down with trivial details, needs personnel's labour big, and is not convenient for observe, and the experimental result error is big, is not convenient for the experiment of becoming more meticulous.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test tube fixing device for pharmacology experiments to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a test tube fixing device for pharmacology experiments, includes test tube holder, fixed axle and fixes the fixed axle screw rod on test tube holder, the surface of fixed axle is provided with runner assembly, and runner assembly is connected with the centre gripping subassembly through the clamp holder, and the centre gripping subassembly is applicable to the test tube of the different diameters of centre gripping, adjusts runner assembly and makes centre gripping subassembly anticlockwise rotation, and the adjacent test tube of being convenient for contrasts and observes, and inside card and the subassembly of being provided with of runner assembly.

Preferably, the test tube support is provided with two sets ofly, and the fixed axle is between the test tube support, and test tube support bottom is the triangle-shaped structure.

Preferably, the rotating assembly comprises a fixed shaft and a plurality of groups of ratchet wheels sleeved on the fixed shaft, and the ratchet wheels are uniformly distributed on the surface of the fixed shaft.

Preferably, the centre gripping subassembly includes the test tube clamp, connects the slide bar on the test tube clamp outside surface, connects slide bar, the cover spring on the slide bar and the spacing ring of connection on the clamp holder between test tube clamp and spacing ring through the slider, and the test tube clamp is provided with two sets ofly, and the diameter of test tube clamp is less than minimum test tube diameter, and the slide bar is provided with two sets ofly, and slide bar and guide bar all pass the spacing ring.

Preferably, the surface of the inner side of the test tube clamp is provided with a damping pad, the spring is arranged between the test tube clamp and the limiting ring, one end of the sliding rod, which penetrates through the limiting ring, is in threaded connection with a positioning block, and the diameter of the limiting ring is larger than the diameter of the maximum test tube.

Preferably, the surface of the test tube clamp is provided with a sliding groove which is matched and connected with the elastic sheet, so that the clamping assembly is convenient to disassemble.

Preferably, the clamping assembly comprises a pawl and an elastic sheet, the pawl and the elastic sheet are arranged inside the ratchet wheel and mutually matched to enable the rotating assembly to rotate at a fixed angle and lock the rotating assembly.

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

1. the utility model discloses there are the spacing hole of a plurality of test tubes, the inner wall both sides in the spacing hole of test tube all are connected with the test tube clamp through the slide bar, the cover has the spring on the slide bar, the guide bar makes the horizontal stable slip of slide bar, when placing from top to bottom insert the test tube between the test tube clamp can, the test tube clamp of coupling spring can clip the test tube steadily, avoid the test tube to rock, can be applicable to the test tube of different diameters simultaneously and place the centre gripping, facilitate the use;

2. the damping pads are uniformly distributed on the upper end of the inner surface of the test tube clamp, so that the friction force is increased, the test tube can be conveniently plugged and pulled without generating scratches on the test tube, thereby avoiding the rupture of the test tube and ensuring the more stable clamping of the test tube;

3. the utility model discloses there is the ratchet on test tube holder's the fixed axle, and ratchet, pawl and shell fragment cooperation drive clamp holder counter-clockwise turning and locking more make things convenient for the sample of lower part in the direct and the observation test tube of shooing.

Drawings

FIG. 1 is a schematic structural view of a test tube fixing device for pharmacological experiments;

FIG. 2 is a schematic structural view of a clamp holder and a limiting ring of the test tube fixing device for pharmacological experiments;

FIG. 3 is a left side sectional view of a test tube holding device for pharmacological experiments;

FIG. 4 is a partially enlarged bottom view of a test tube fixing device for pharmacological experiments;

in the figure: the test tube clamp comprises a test tube support 1, a fixed shaft 2, a clamp handle 3, a test tube clamp 4, a slide rod 5, a spring 6, a positioning block 7, a limiting ring 8, a guide rod 9, a ratchet 10, a pawl 11, an elastic sheet 12, a sliding groove 13, a sliding block 14, a screw 15 and a damping pad 16.

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 to 4, the present invention provides a technical solution: including test tube holder 1, fixed axle 2 and fix fixed axle 2 at the screw rod 15 on test tube holder 1, the surface of fixed axle 2 is provided with the runner assembly, and the runner assembly is connected with the centre gripping subassembly through clamp holder 3, and the centre gripping subassembly is applicable to the test tube of the different diameters of centre gripping, adjusts the runner assembly and makes centre gripping subassembly anticlockwise rotation, and the adjacent test tube of being convenient for contrasts and observes, and inside card and the subassembly of being provided with of runner assembly.

The utility model discloses can further set up to, test tube holder 1 is provided with two sets ofly, and fixed axle 2 between test tube holder 1, and 1 bottoms of test tube holder are the triangle-shaped structure, increase test tube holder's stability.

The utility model discloses can further set up to, the runner assembly includes fixed axle 2 and the ratchet 10 of cover on fixed axle 2, and ratchet 10 is provided with the multiunit, and the equipartition is on the surface of fixed axle 2.

The utility model discloses can further set up to, the centre gripping subassembly includes test tube clamp 4, connect the slide bar 5 on 4 outside surfaces of test tube clamp, connect slide bar 5 between test tube clamp 4 and spacing ring 8 through slider 14, the cover is at spring 6 on slide bar 5 and connect the spacing ring 8 on clamp holder 3, test tube clamp 4 is provided with two sets ofly, and the diameter of test tube clamp 4 is less than minimum test tube diameter, slide bar 5 is provided with two sets ofly, and slide bar 5 and guide bar 9 all pass spacing ring 8.

The utility model discloses can further set up to, the side surface is provided with damping pad 16 in the test tube clamp 4, and spring 6 is between test tube clamp 4 and spacing ring 8, and the one end threaded connection that slide bar 5 passed spacing ring 8 has locating piece 7, and spacing ring 8's diameter is greater than the biggest test tube diameter.

The utility model discloses can further set up to, 4 surfaces of test tube clamp are provided with spout 13 and are connected with the cooperation of shell fragment 12, and the centre gripping subassembly of being convenient for is dismantled.

The utility model discloses can further set up to, the block subassembly includes pawl 11 and shell fragment 12, and pawl 11 and shell fragment 12 are inside ratchet 10, mutually support and make the fixed angle of runner assembly rotate, and pin the runner assembly.

The working principle is as follows: the utility model discloses there are a plurality of test tube spacing rings 8, the inner wall both sides of spacing ring 8 are connected with test tube clamp 4 through slide bar 5 and guide bar 9, slide bar 5 top cover has spring 6, with the test tube from last down insert between test tube clamp 4 when placing can, the test tube clamp 4 who is connected with spring 6 can clip the test tube steadily, avoid the test tube to rock, the centre gripping can be placed to the test tube that can be applicable to different diameters simultaneously, ratchet 10, pawl 11 and shell fragment 12 cooperation can drive 3 counter-clockwise turning of holder clamp holder, thereby drive the test tube counter-clockwise turning of centre gripping, rotate automatic locking after stopping, conveniently shoot and observe, spout 13 and the cooperation of slider 14, convenient to detach test tube clamp and spring.

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 test tube fixing device for pharmacology experiments, includes test tube holder (1), fixed axle (2) and fixes screw rod (15) on test tube holder (1) with fixed axle (2), its characterized in that: the surface of fixed axle (2) is provided with the runner assembly, and the runner assembly is connected with the centre gripping subassembly through clamp holder (3), and the centre gripping subassembly is applicable to the test tube of the different diameters of centre gripping, adjusts the runner assembly and makes centre gripping subassembly counter-clockwise turning, and the adjacent test tube of being convenient for contrasts and observes, and the inside card and the subassembly that is provided with of runner assembly.

2. The test tube holding device for pharmacological experiments according to claim 1, wherein: the test tube support (1) is provided with two sets of, and fixed axle (2) are between test tube support (1), and test tube support (1) bottom is the triangle-shaped structure.

3. The test tube holding device for pharmacological experiments according to claim 1, wherein: the rotating assembly comprises a fixed shaft (2) and ratchet wheels (10) sleeved on the fixed shaft (2), wherein multiple groups of ratchet wheels (10) are uniformly distributed on the surface of the fixed shaft (2).

4. The test tube holding device for pharmacological experiments according to claim 1, wherein: the centre gripping subassembly includes test tube clamp (4), connect slide bar (5) on test tube clamp (4) outside surface, connect slide bar (5) between test tube clamp (4) and spacing ring (8) through slider (14), cover spring (6) on slide bar (5) and connect spacing ring (8) on clamping handle (3), test tube clamp (4) are provided with two sets ofly, and the diameter of test tube clamp (4) is less than minimum test tube diameter, slide bar (5) are provided with two sets ofly, and slide bar (5) and guide bar (9) all pass spacing ring (8).

5. The test tube holding device for pharmacological experiments according to claim 4, wherein: the test tube clamp is characterized in that a damping pad (16) is arranged on the inner side surface of the test tube clamp (4), the spring (6) is arranged between the test tube clamp (4) and the limiting ring (8), a positioning block (7) is connected to one end, penetrating through the limiting ring (8), of the sliding rod (5) in a threaded mode, and the diameter of the limiting ring (8) is larger than the diameter of the maximum test tube.

6. The test tube holding device for pharmacological experiments according to claim 4, wherein: the surface of the test tube clamp (4) is provided with a sliding groove (13) which is matched and connected with the elastic sheet (12), so that the clamping assembly is convenient to disassemble.

7. The test tube holding device for pharmacological experiments according to claim 1, wherein: the clamping assembly comprises a pawl (11) and an elastic sheet (12), the pawl (11) and the elastic sheet (12) are arranged inside the ratchet wheel (10) and are matched with each other to enable the rotating assembly to rotate at a fixed angle and lock the rotating assembly.