CN214750367U - Blood collection tube adapter suitable for different outer diameters - Google Patents
Blood collection tube adapter suitable for different outer diameters Download PDFInfo
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- CN214750367U CN214750367U CN202120478050.6U CN202120478050U CN214750367U CN 214750367 U CN214750367 U CN 214750367U CN 202120478050 U CN202120478050 U CN 202120478050U CN 214750367 U CN214750367 U CN 214750367U
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- collection tube
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Abstract
The utility model discloses a heparin tube adapter suitable for different external diameters, include: a support portion having an annular structure; a clamping part which is fixedly connected below the supporting part in an integrated manner; the fixing part is fixedly connected below the supporting part in an integrated mode, a plurality of sliding grooves are formed in the fixing part in the axial direction, convex pin grooves are formed in the inner walls of the two sides of each sliding groove, and the convex pin grooves are inclined downwards in the sliding grooves; the clamping sliding block is matched with the sliding groove and can vertically and radially move in the sliding groove; protruding convex pins are arranged on two sides of the clamping sliding block and are matched with the convex pin grooves, and the convex pins are inserted into the convex pin grooves. According to the utility model discloses, it is through setting up the centre gripping slider in the adapter, thereby the boss round pin of centre gripping slider both sides inserts the boss round pin inslot and the boss round pin groove parallel of upper and lower both sides makes centre gripping slider centre gripping heparin tube keep perpendicular in the adapter, avoids the heparin tube to rock early damage in the adapter.
Description
Technical Field
The utility model relates to an adapter field, in particular to heparin tube adapter suitable for different external diameters.
Background
Venous blood and peripheral blood are clinical common blood detection specimens. With the continuous development and the increasing perfection of modernization, micro-quantification and convenience of the test medical technology, the application of peripheral blood is more and more extensive. Consequently hold the comparatively conventional heparin tube specification of heparin tube of tip blood very differently, and its footpath is also very different, consequently after gathering the tip blood, put into detecting instrument again and detect the tip blood, consequently need the tip vascular adapter that is fit for to hold.
However, the adapter of the blood collection tube at present has certain problems: it can only carry out the adaptation to the heparin tube of same external diameter, and when the heparin tube external diameter is less than in the adapter internal diameter, the heparin tube can rock in the adapter and lead to the heparin tube to damage.
In view of the above, there is a need to develop a blood collection tube adaptor suitable for different outer diameters to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the weak point that exists among the prior art, the utility model discloses a main objective provides a heparin tube adapter suitable for different external diameters, through set up the centre gripping slider in the adapter, thereby the cotter pin of centre gripping slider both sides inserts cotter pin inslot and the cotter pin groove parallel of upper and lower both sides makes centre gripping slider centre gripping heparin tube keep perpendicular in the adapter, avoids the heparin tube to rock early damage in the adapter.
In order to realize according to the above-mentioned object of the utility model and other advantages, provide a heparin tube adapter suitable for different external diameters, include:
a support portion having an annular structure;
a clamping part which is fixedly connected below the supporting part in an integrated manner;
the fixing part is fixedly connected below the supporting part in an integrated mode, a plurality of sliding grooves are formed in the fixing part in the axial direction, convex pin grooves are formed in the inner walls of the two sides of each sliding groove, and the convex pin grooves are inclined downwards in the sliding grooves;
the clamping sliding block is matched with the sliding groove and can vertically and radially move in the sliding groove; protruding convex pins are arranged on two sides of the clamping sliding block and are matched with the convex pin grooves, and the convex pins are inserted into the convex pin grooves.
Furthermore, clamping positions are arranged on two sides of the clamping portion in an axisymmetric mode, and the width of each clamping position is smaller than half of the perimeter of the corresponding supporting portion.
Furthermore, the clamping slide block is a square rod with a rectangular cross section, and the upper end of the clamping slide block is provided with a guide inclined plane.
Further, a clamping face of centre gripping slide centre gripping heparin tube, the clamping face is the cambered surface.
Furthermore, each side of centre gripping slider both sides is equipped with two protruding round pins at least, the protruding round pin is on the axis of same heparin tube adapter.
Furthermore, each side of both sides is equipped with two protruding cotter ways at least in the spout, protruding cotter way is parallel to each other.
Furthermore, a spring is arranged in the sliding groove, one end of the spring is connected with the clamping sliding block, and the other end of the spring is connected with the bottom end of the sliding groove.
One of the above technical solutions has the following advantages or beneficial effects:
according to the blood sampling tube cap removing machine, the clamping position is arranged on the adapter, and the clamp of the cap removing machine directly clamps the blood sampling tube main body, so that the blood sampling tube cap removing machine is suitable for the cap removing machine and has a wider application range;
through the matching of the clamping sliding block and the sliding groove, the blood sampling tube clamping device can clamp blood sampling tubes with different diameters, and the application range is wider;
according to the blood sampling tube clamping device, the convex pins are inserted into the convex pin grooves, and the convex pin grooves on the upper side and the lower side are parallel, so that the blood sampling tube is clamped by the clamping slide block to be kept vertical in the adapter, and the blood sampling tube is prevented from shaking in the adapter and being damaged in the early stage;
this application is through setting up the spring in centre gripping slider bottom for obtain bigger clamping force when this application centre gripping diameter is great heparin tube, make this application centre gripping firm.
Drawings
Fig. 1 is a view showing the structure of a blood collection tube adaptor according to an embodiment of the present invention, which is adapted to different outer diameters;
fig. 2 is a cross-sectional view of a blood collection tube adapter adapted for different outer diameters in a relaxed state according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of the blood collection tube adapter according to an embodiment of the present invention, in a clamped state, adapted to different outer diameters;
fig. 4 is a structural diagram of a slider in the blood collection tube adapter suitable for different outer diameters according to an embodiment of the present invention.
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.
In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.
In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc., are defined with respect to the configurations shown in the respective drawings, and in particular, "height" corresponds to a dimension from top to bottom, "width" corresponds to a dimension from left to right, "depth" corresponds to a dimension from front to rear, which are relative concepts, and thus may be varied accordingly depending on the position in which it is used, and thus these or other orientations should not be construed as limiting terms.
Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
According to an embodiment of the utility model combines the demonstration of fig. 1 to 2, can see that the heparin tube adapter that is applicable to different external diameters includes:
an adapter 1, wherein the adapter 1 is an annular cylinder, and the diameter of the adapter is slightly about the diameter of a test tube;
the adapter 1 comprises:
a support 11 suitable for placing a test tube;
a clamping part 12 integrally fixed below the supporting part 11, wherein the clamping part 12 is used for conveniently clamping the test tube;
a fixing part 13 integrally fixed below the clamping part 12 and located at the tail end of the adapter, wherein the fixing part 13 is used for accommodating a test tube;
the clamping positions 121 are arranged on two side walls of the clamping portion 12 in an axisymmetric manner, and the clamping positions 121 are used for clamping the test tube in the adapter through the clamping positions 121 when the uncapping machine uncaps the test tube, so that the test tube can be fixed when uncapping the test tube;
further, the width of the clamping position 121 is less than half of the circumference of the adapter.
Further, a plurality of sliding grooves 131 are formed in the inner side of the fixing portion 13 from top to bottom, preferably three sliding grooves 131 are formed in the application, and the sliding grooves 131 are arranged at equal intervals; the inner walls of the two sides of the sliding chute 131 are provided with two parallel convex pin grooves 1311, and the convex pin grooves 1311 incline from top to bottom to the inner side of the sliding chute 131.
Further, a clamping slide block 12 is arranged in the slide groove 131, the width of the clamping slide block 12 is matched with that of the slide groove 131, the clamping slide block 12 can vertically and radially move in the slide groove 131, and part of the clamping slide block is accommodated in the slide groove 131; the clamping slide 12 is a square bar with a rectangular cross section, and the upper end of the clamping slide is provided with a guide inclined plane 122 which can guide test tubes with different diameters downwards; the clamping surface on the inner side of the clamping slide block 12 is an arc surface so as to be convenient for contacting with the outer walls of test tubes with different diameters, and the clamping effect is improved; said gripping slider 12 has two projecting pins 121 on both sides and on the same vertical line, said pins 121 are adapted to pin grooves 1311 to guide gripping slider 12, said pins 121 are inserted into pin grooves 1311 and because the upper and lower pin grooves 1311 are parallel, gripping slider 12 holds the test tube vertically in the adapter.
Further, a spring 13 is disposed in the sliding slot 131, one end of the spring 13 is connected to the bottom of the clamping slider 12, and the other end is connected to the bottom end of the sliding slot 131, when the spring 13 is in a relaxed state, the clamping slider 12 clamps the upper end of the sliding slot 131 (as shown in fig. 2).
When the test tube is inserted into the adapter, the guide inclined plane 122 of the clamping slide block 12 guides the test tube downwards, and the clamping surfaces of the three clamping slide blocks 12 are attached to the outer wall of the test tube and clamp the main body of the test tube; when the diameter of the test tube is larger, the clamping slide block 12 is kept to clamp the test tube main body, and the clamping slide block 12 slides downwards under the guidance of the convex pin groove 1311, the diameter of the circle formed by the clamping surfaces of the three clamping slide blocks 12 is gradually increased until the circle is completely matched with the test tube main body, and the clamping slide blocks 12 firmly clamp the test tube main body due to the elastic extrusion of the springs 13 at the lower ends (as shown in fig. 3).
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields of application suitable for this invention, and further modifications may be readily made by those skilled in the art, and the invention is therefore not limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (7)
1. A heparin tube adapter suitable for different external diameters which includes:
a support portion having an annular structure;
a clamping part which is fixedly connected below the supporting part in an integrated manner;
the fixing part is fixedly connected below the supporting part in an integrated mode, a plurality of sliding grooves are formed in the fixing part in the axial direction, convex pin grooves are formed in the inner walls of the two sides of each sliding groove, and the convex pin grooves are inclined downwards in the sliding grooves;
the clamping sliding block is matched with the sliding groove and can vertically and radially move in the sliding groove; protruding convex pins are arranged on two sides of the clamping sliding block and are matched with the convex pin grooves, and the convex pins are inserted into the convex pin grooves.
2. A blood collection tube adapter suitable for different outer diameters according to claim 1, wherein the clamping portion is provided with clamping positions in bilateral axial symmetry, and the width of the clamping positions is less than half of the circumference of the supporting portion.
3. A blood collection tube adapter of claim 1, wherein the clamping slider is a square bar with a rectangular cross section and a guiding bevel at its upper end.
4. A blood collection tube adapter of claim 3, wherein the clamping slider clamps a clamping surface of the blood collection tube, and the clamping surface is an arc surface.
5. A blood collection tube adapter according to claim 4, wherein at least two protruding pins are provided on each of two sides of the clamping slider, and the protruding pins are on the same axis of the blood collection tube adapter.
6. A blood collection tube adapter according to claim 4, wherein at least two cam grooves are provided on each of two sides of said slide groove, said cam grooves being parallel to each other.
7. A blood collection tube adapter suitable for different outer diameters according to claim 3, wherein a spring is provided in the sliding groove, one end of the spring is connected to the clamping slider, and the other end of the spring is connected to the bottom end of the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120478050.6U CN214750367U (en) | 2021-03-05 | 2021-03-05 | Blood collection tube adapter suitable for different outer diameters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120478050.6U CN214750367U (en) | 2021-03-05 | 2021-03-05 | Blood collection tube adapter suitable for different outer diameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214750367U true CN214750367U (en) | 2021-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120478050.6U Active CN214750367U (en) | 2021-03-05 | 2021-03-05 | Blood collection tube adapter suitable for different outer diameters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214750367U (en) |
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2021
- 2021-03-05 CN CN202120478050.6U patent/CN214750367U/en active Active
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