CN218872276U - Test tube clamping, positioning and floating mechanism - Google Patents
Test tube clamping, positioning and floating mechanism Download PDFInfo
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- CN218872276U CN218872276U CN202223080109.XU CN202223080109U CN218872276U CN 218872276 U CN218872276 U CN 218872276U CN 202223080109 U CN202223080109 U CN 202223080109U CN 218872276 U CN218872276 U CN 218872276U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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Abstract
The utility model provides a test tube clamping and positioning and floating mechanism, which comprises a floating mechanism and a clamping mechanism, wherein the floating mechanism is fixed at the bottom of a sample bin, the floating mechanism is provided with a mounting position of a test tube, and when the test tube is mounted on the mounting position, the floating mechanism can drive the test tube to float up and down; clamping mechanism sets up floating mechanism is last, clamping mechanism has elasticity, installs when the test tube on the installation position, the test tube extrusion clamping mechanism, clamping mechanism will the test tube clamp is tight fixed. Use this test tube to press from both sides tight location and relocation mechanism not only can press from both sides the not test tube of unidimensional size, improve the suitability in sample storehouse, moreover help avoiding the sampling mechanism to sample when the needle excessively inserts the condition emergence that leads to in the test tube sampling needle and the test tube bottom to bump and damage.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a test tube presss from both sides tight location and relocation mechanism.
Background
The sample analyzer is an instrument device which is often used for analyzing samples such as blood, secretion and the like in modern medicine, a sample bin is usually arranged on the sample analyzer to place a test tube containing a sample to be detected, and a sampling needle arranged in the sample bin can be inserted into the test tube to sample so as to automatically analyze the sample. However, in the existing sample analyzer, the sample bin can only clamp test tubes of the same size and type, the sample analyzer is not highly applicable, and when the sampling needle is inserted into the test tube for sampling analysis, if the downward movement distance of the sampling needle is too long, the sampling needle collides with the bottom of the test tube, so that the sampling needle is damaged.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides a test tube presss from both sides tight location and relocation mechanism for it can only press from both sides the not strong and sampling needle of suitability that tight single size test tube leads to excessively insert the problem that the test tube leads to the sampling needle to damage to solve sample analysis appearance.
A test tube clamping, positioning and floating mechanism comprising:
the floating mechanism is fixed at the bottom of the sample bin and is provided with a mounting position of the test tube, and when the test tube is mounted on the mounting position, the floating mechanism can drive the test tube to float up and down;
and the clamping mechanism is arranged on the floating mechanism, has elasticity, and is installed on the installation position when the test tube is extruded by the test tube, and is used for clamping and fixing the test tube.
As a further alternative of above-mentioned test tube clamping position and relocation mechanism, relocation mechanism includes test tube seat of honour, test tube base and connects the test tube seat of honour with the elastic support subassembly between the test tube base, the test tube seat of honour with the inside hollow structure that is of test tube base, the test tube base is fixed in the bottom in sample storehouse, hollow structure the test tube seat of honour forms the installation position.
As a further alternative to the above-described test tube clamping and positioning and floating mechanism, the test tube upper seat has an adapter mounted therein, and the test tube is placed in the adapter.
As a further alternative of the above test tube clamping and positioning and floating mechanism, the test tube base is provided with mounting holes, the mounting holes are located on two sides of the test tube base, and the test tube base is fixed at the bottom of the sample bin through the mounting holes.
As a further alternative of the above test tube clamping and positioning and floating mechanism, the elastic support component includes a support block, a guide rod and a floating spring, the support block is disposed at the bottom of the test tube base and communicated to the inside of the test tube base, the floating spring is disposed inside the test tube base and disposed on the test tube base, one end of the guide rod is connected to the spring, and the other end of the guide rod is connected to the test tube upper seat.
As a further alternative to the above-described test tube clamping and positioning and floating mechanism, the guide rod is fixedly connected to the test tube upper seat by a screw.
As a further alternative to the above test tube clamping positioning and floating mechanism, the clamping mechanisms are disposed on both sides of the test tube upper seat and the clamping mechanisms communicate with the mounting locations.
As a further alternative of the above test tube clamping, positioning and floating mechanism, the clamping mechanism includes a clamping spring, a clamping block and a guide holder, and two ends of the clamping spring are respectively connected to the guide holder and the clamping block.
As a further alternative to the above test tube clamping and positioning and floating mechanism, the guide seat has a sliding space therein, and the clamping spring is disposed in the sliding space.
As a further alternative of the above test tube clamping and positioning and floating mechanism, a slope is provided on one side of the clamping block facing the test tube, and the slope is used to assist in installing the test tube.
Adopt the embodiment of the utility model provides a, following beneficial effect has:
the utility model provides a test tube presss from both sides tight location and relocation mechanism, including relocation mechanism and clamping mechanism, be provided with the installation position of placing the test tube on the relocation mechanism, clamping mechanism has elasticity and clamping mechanism and sets up on relocation mechanism, and when the test tube was placed on relocation mechanism through the installation position, test tube extrusion clamping mechanism made the clamping mechanism compression produce reaction force, and it is fixed to support tightly by clamping mechanism when the test tube is stably placed under the effect of this reaction force. Here, through clamping mechanism's design, clamping mechanism can carry out the free compression according to the size of the test tube of putting into and fix the test tube clamp, including the test tube is placed on relocation mechanism's installation position, clamping mechanism can drive the test tube and float from top to bottom, therefore, use this test tube to press from both sides tight location and relocation mechanism not only can press from both sides the test tube of different size of a dimension, improve sample analyzer's suitability, but also help avoiding sampling mechanism to push down and descend the sampling needle to sample when the sampling needle excessively insert in the test tube cause the sampling needle to collide the condition emergence that leads to the sampling needle to damage bottom the test tube.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Wherein:
FIG. 1 is a schematic view of the overall structure of a test tube clamping, positioning and floating mechanism of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of a test tube clamping, positioning and floating mechanism of the present invention;
FIG. 3 is a schematic view of a cross-sectional structure of a test tube clamping and positioning and floating mechanism of the present invention used with an adapter;
description of the main element symbols:
100-a floating mechanism; 110-a resilient support member; 111-a guide bar; 112-a floating spring; 113-a support block; 120-test tube upper seat; 121-a mounting location; 130-tube base; 131-mounting holes;
200-a clamping mechanism; 210-a clamping spring; 220-a clamping block; 221-inclined plane; 230-a guide seat; 231-a sliding space;
300-an adapter.
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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
The utility model provides a test tube presss from both sides tight location and relocation mechanism, this test tube press from both sides tight location and relocation mechanism not only can install and press from both sides tight not unidimensional test tube and can also drive the test tube and fluctuate and avoid the condition emergence of sampling needle and test tube bottom bump and damage.
Referring to fig. 1-3, a test tube clamping, positioning and floating mechanism provided in the present application includes a floating mechanism 100 and a clamping mechanism 200.
The floating mechanism 100 is fixed at the bottom of the sample bin, the floating mechanism 100 is provided with a mounting position 121 of the test tube, and when the test tube is mounted on the mounting position 121, the floating mechanism 100 can drive the test tube to float up and down;
the clamping mechanism 200 is disposed on the floating mechanism 100, and the clamping mechanism 200 has elasticity, so that when the test tube is mounted on the mounting position 121, the test tube presses the clamping mechanism 200, and the clamping mechanism 200 clamps and fixes the test tube.
Through the design of relocation mechanism 100 and clamping mechanism 200, the test tube that is equipped with and waits to detect the sample makes relocation mechanism 100 drive the test tube and fluctuate on relocation mechanism 100 can be placed through installation position 121, and at the in-process that the test tube was placed, along with putting into of test tube, the test tube can contact clamping mechanism 200 and extrude clamping mechanism 200, by extruded clamping mechanism 200 production reaction force, place safe back when the test tube, under the effect of reaction force, clamping mechanism 200 is fixed with the test tube clamp fastening. From this through relocation mechanism 100 and clamping mechanism 200, clamping mechanism 200 can adjust and with test tube clamp fastening according to test tube size's size and decide, and relocation mechanism 100 can also drive the test tube that is pressed from both sides tightly when the sampling needle is sampled, with this avoid the sampling needle to stretch into the test tube when sampling excessively insert inside the test tube and cause the sampling needle to produce the condition emergence of collision and damage bottom the test tube, in addition because clamping mechanism 200 sets up on relocation mechanism 100, clamping mechanism 200 and relocation mechanism 100 form an organic whole, compare in the mode that two mechanisms separately set up whole test tube clamp position and relocation mechanism can be convenient and fast more when the installation.
In some embodiments, referring to fig. 2-3, the floating mechanism includes a test tube upper seat 120, a test tube base 130, and an elastic support assembly 110 connected between the test tube upper seat 120 and the test tube base 130, the test tube upper seat 120 and the test tube base 130 are hollow, the test tube base 130 is fixed at the bottom of the sample chamber, and the hollow test tube upper seat 120 forms a mounting position 121.
By this design, the test tube base 130 fixed at the bottom of the sample chamber provides a fixed support for the floating mechanism 100 to float up and down, and the test tube can be mounted on the floating mechanism 100 through the mounting position 121 formed by the test tube upper seat 120 and float up and down under the action of the elastic support component 110.
In one embodiment, referring to fig. 3, an adapter 300 is installed in the upper test tube holder 120, and the test tube is placed in the adapter 300.
It should be noted here that, the mounting position 121 formed by the upper test tube holder 120 can directly place the test tube and clamp and fix the test tube, at this time, the test tube placed in the upper test tube holder 120 is a long test tube with different diameters, when clamping and fixing, the clamping mechanism 200 directly clamps the outer wall of the long test tube to fix it, in addition, the upper test tube holder 120 can be used with the adapter 300, at this time, the test tube placed in the adapter 300 belongs to a short test tube relative to the long test tube directly placed in the upper test tube holder 120, and the adapter 300 is provided with two placing positions with different diameters, when in use, an appropriate placing position can be selected according to the diameter of the short test tube to place, then the adapter 300 is mounted on the upper test tube holder 120 through the mounting position 121 and clamps the outer wall of the adapter 300 through the clamping mechanism 200 to fix, when in these two ways, when sampling is performed by pressing down the sampling mechanism, the upper test tube holder 120 can move down to drive the test tube to move down, and the situation that the test tube is prevented from being excessively inserted into the upper test tube holder 120 and collided with the base 130 can be directly clamped by the principle of the upper test tube holder 120 and the floating test tube mounting mechanism.
In one embodiment, referring to fig. 1-2, the test tube base 130 is provided with mounting holes 131, the mounting holes 131 are located at two sides of the test tube base 130, and the test tube base 130 is fixed at the bottom of the sample chamber through the mounting holes 131.
Through the mounting hole 131 that the test tube base 130 both sides set up, test tube base 130 can adopt component fixed mounting such as screw in the bottom in sample storehouse, provides the fixed stay for the fluctuation of relocation mechanism 100.
Further, in a specific embodiment, referring to fig. 2-3, the elastic supporting assembly 110 includes a supporting block 113, a guiding rod 111, and a floating spring 112, the supporting block 113 is disposed at the bottom of the test tube base 130 and connected to the inside of the test tube base 130, the floating spring 112 is disposed inside the test tube base 130 and disposed on the test tube base 130, one end of the guiding rod 111 is connected to the floating spring 112, and the other end of the guiding rod 111 is connected to the test tube upper seat 120.
Through supporting shoe 113, the design of the elastic support subassembly 110 that guide bar 111 and floating spring 112 constitute, floating spring 112 sets up in the inside of test tube base 130 and regards as flexible fixed point with supporting shoe 113 through supporting shoe 113, the one end of guide bar 111 penetrates the inside floating spring 112 that is connected with test tube base 130 inside of test tube base 130, the test tube upper seat 120 is then connected to the other end, after the test tube of the test tube upper seat 120 of putting into is pressed from both sides by clamping mechanism 200 and presss from both sides tightly, sampling mechanism can push down test tube upper seat 120 when sampling mechanism samples, by extruded test tube upper seat 120 can through guide bar 111 with floating spring 112 compress down, thereby drive test tube upper seat 120 and move down, thereby avoided the sampling needle descending distance overlength to lead to the sampling needle to collide and the condition emergence of damage bottom the test tube, when sampling mechanism finishes no longer extrudeing test tube upper seat 120, floating spring 112 will drive test tube upper seat 120 upward movement through guide bar 111 from the compression state reset.
In some embodiments, the guide rod 111 is fixedly connected to the upper test tube holder 120 by screws.
Here, through the mode of fix with screw, guide bar 111 can the fixed connection test tube seat of honour 120 and then float in order to prevent that sampling needle and test tube bottom from colliding according to the pressure of pushing down of sampling mechanism when sampling mechanism samples.
In one embodiment, referring to fig. 2-3, the clamping mechanism 200 is disposed on both sides of the upper test tube seat 120 and the clamping mechanism 200 is connected to the mounting position 121.
By this design, when putting into the test tube on the installation position 121 of test tube upper seat 120, be located test tube upper seat 120 both sides and communicate to the clamping mechanism 200 of installation position 121 can receive the extrusion of test tube and compressed, thereby the clamping mechanism 200 of compressed produces the reaction force of compression and supports tightly the test tube with the both sides of test tube fixed, it is worth noting here, it is relative static between test tube and the test tube upper seat 120 the two when the test tube is pressed from both sides tightly in test tube upper seat 120 and test tube upper seat 120 is floated from top to bottom when the test tube is through the test tube upper seat 120 the outer wall of test tube can not take place wearing and tearing with clamping mechanism 200 etc. when floating from top to bottom.
In one embodiment, referring to fig. 2-3, the clamping mechanism 200 includes a clamping spring 210, a clamping block 220 and a guide seat 230, wherein two ends of the clamping spring 210 are respectively connected to the guide seat 230 and the clamping block 220.
Through the clamping mechanism 200 that clamping spring 210, press from both sides tight piece 220 and guide holder 230 constitute, when the test tube was put into installation position 121, the test tube contacted with pressing from both sides tight piece 220 and pressed tight piece 220 to both sides extrusion, the tight piece 220 that presss from both sides that receives the extrusion force further acts on clamping spring 210, the clamping spring 210 that receives the effort compresses towards the direction of guide holder 230 with guide holder 230 as the fixed strong point, clamping spring 210 length shortens will drive and press from both sides tight piece 220 and slide towards the direction of guide holder 230 and clamping spring 210 also can produce corresponding reaction force simultaneously at the in-process of compression, this reaction force supports the test tube tightly after the test tube is placed surely through pressing from both sides the outer wall that blocks 220 acted on the test tube, the test tube can press from both sides fixedly.
Further, in an embodiment, referring to fig. 2-3, the guide seat 230 has a sliding space 231 therein, and the clamping spring 210 is disposed in the sliding space 231.
Through the design of the sliding space 231 on the guide holder 230, for pressing from both sides tight piece 220 and providing flexible space, can make and press from both sides tight piece 220 and stretch out and draw back when receiving the extrusion of test tube and making clamping spring 210 compress and support tight test tube to because the setting of sliding space 231, press from both sides tight piece 220 and can freely stretch out and draw back in order to press from both sides the test tube of different diameter size according to the diameter size of test tube, improved the commonality in sample storehouse.
Further, in a more specific embodiment, referring to fig. 2, a slope 221 is provided on a side of the clamping block 220 facing the test tube, and the slope 221 is used to assist the installation of the test tube.
It should be noted here that when a test tube is placed in the test tube upper seat 120, as the test tube is placed, the test tube first contacts the inclined surface 221 on the clamping block 220 and slides down along the inclined surface 221, and while sliding down, the test tube continuously applies a pressing force to the clamping block 220 to drive the clamping spring 210 to compress, and the clamping spring 210 compresses to drive the clamping block 220 to slide in the sliding space 231 toward the direction of the guide seat 230, so that the test tube can be stably placed and then be tightly pressed against the test tube upper seat 120 by the clamping block 220 under the action of the reaction force of the clamping spring 210, and it is noted here that the clamping block 220 is symmetrically provided with two inclined surfaces 221, which is to prevent the clamping block 220 from being reversely mounted during installation.
Get back to the embodiment of the utility model provides an in the embodiment, the application provides a test tube presss from both sides tight location and relocation mechanism, including relocation mechanism 100 and the clamping mechanism 200 that is provided with installation position 121, relocation mechanism 100 includes by test tube upper bracket 120, test tube base 130 and by supporting shoe 113, guide bar 111, floating spring 112 constitutes elastic support subassembly 110, clamping mechanism 200 includes clamping spring 210, clamping block 220 and guide holder 230, when putting into the test tube in test tube upper bracket 120, the test tube of putting into can form the extrusion to clamping block 220 gradually, clamping block 220 receives the extrusion and will drive clamping spring 210 that is connected with it and compress for fixed support point with guide holder 230 thereby further make clamping block 220 slide like guide holder 230's direction in the sliding space 231 on guide holder 230, thereby the spring of here compressed can produce the reaction force and act on clamping block 220 and act on the test tube outer wall through clamping block 220, thereby when the test tube is placed steadily at test tube upper bracket 120's installation position 121, thereby will be supported tightly by clamping block 220 of both sides and fix in test tube upper bracket 120, the test tube is fixed back sampling mechanism 120 pushes down and will push down through clamping block 120 and the test tube is carried out the sample needle and the needle is pushed into the test tube and the bottom and also can not damaged with this sample by the test tube, it is guaranteed that the test tube is pushed the sample needle that the test tube is pushed by the sample needle that the test tube internal compression that the test tube is too. From this, through the design of this test tube clamp tight location and relocation mechanism, the sample analysis appearance that adopts this test tube clamp tight location and relocation mechanism not only can press from both sides the test tube of tight not unidimensional size, the suitability is strong, can avoid moreover that the sampling needle excessively stretches into the test tube inside and bump with the test tube bottom and lead to the condition emergence that the sampling needle damaged.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides a test tube presss from both sides tight location and relocation mechanism, its characterized in that includes:
the floating mechanism is fixed at the bottom of the sample bin and is provided with a mounting position of the test tube, and when the test tube is mounted on the mounting position, the floating mechanism can drive the test tube to float up and down;
and the clamping mechanism is arranged on the floating mechanism, has elasticity, and is installed on the installation position when the test tube is extruded by the test tube, and is used for clamping and fixing the test tube.
2. The test tube clamping, positioning and floating mechanism according to claim 1, wherein the floating mechanism comprises a test tube upper seat, a test tube base and an elastic supporting component connected between the test tube upper seat and the test tube base, the test tube upper seat and the test tube base are hollow, the test tube base is fixed at the bottom of the sample bin, and the test tube upper seat of the hollow structure forms the mounting position.
3. A test tube clamping, positioning and floating mechanism according to claim 2, characterized in that said test tube upper seat has an adapter mounted therein, said test tube being placed in said adapter.
4. The test tube clamping, positioning and floating mechanism according to claim 2, wherein the test tube base has mounting holes, the mounting holes are located on two sides of the test tube base, and the test tube base is fixed on the bottom of the sample chamber through the mounting holes.
5. The tube clamping, positioning and floating mechanism according to claim 2, wherein the elastic supporting assembly comprises a supporting block, a guiding rod and a floating spring, the supporting block is disposed at the bottom of the tube base and communicated to the inside of the tube base, the floating spring is disposed inside the tube base and disposed on the tube base, one end of the guiding rod is connected to the spring, and the other end of the guiding rod is connected to the tube upper seat.
6. A test tube clamping, positioning and floating mechanism according to claim 5, wherein the guide rod is fixedly connected with the test tube upper seat through a screw.
7. A test tube clamping, positioning and floating mechanism according to claim 2, wherein the clamping mechanism is disposed on both sides of the test tube upper seat and the clamping mechanism is communicated to the mounting position.
8. The test tube clamping, positioning and floating mechanism according to claim 5, wherein the clamping mechanism comprises a clamping spring, a clamping block and a guide seat, and two ends of the clamping spring are respectively connected with the guide seat and the clamping block.
9. The tube clamping, positioning and floating mechanism of claim 8, wherein the guide base has a sliding space therein, and the clamping spring is disposed in the sliding space.
10. The tube clamping, positioning and floating mechanism of claim 8, wherein the clamping block has a bevel on the side facing the tube to assist in mounting the tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223080109.XU CN218872276U (en) | 2022-11-18 | 2022-11-18 | Test tube clamping, positioning and floating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223080109.XU CN218872276U (en) | 2022-11-18 | 2022-11-18 | Test tube clamping, positioning and floating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218872276U true CN218872276U (en) | 2023-04-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223080109.XU Active CN218872276U (en) | 2022-11-18 | 2022-11-18 | Test tube clamping, positioning and floating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218872276U (en) |
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2022
- 2022-11-18 CN CN202223080109.XU patent/CN218872276U/en active Active
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