Intravascular stent

Abstract

The utility model discloses a blood vessel drawing stent which comprises a bottom plate, side plates are fixedly connected to the two sides of the outer surface of the bottom plate, a top plate is jointly and fixedly connected between the two side plates, a plurality of round holes penetrating to the bottom are evenly formed in the top of the top plate, and mounting rings are connected to the inner surfaces of the round holes in a sealed and threaded mode in a sleeved mode. First annular grooves are formed in the inner surfaces of the multiple mounting rings correspondingly, and air bags are fixedly connected to openings of the multiple first annular grooves correspondingly. Through the arrangement of the round hole, the top plate, the mounting ring, the first annular groove, the air bag, the through hole, the second annular groove, a flow channel, an air cylinder, an air hole, a piston, a movable frame and a limiting groove, the vacuum blood collection tube can be fixed before transferring, shaking caused by collision between the vacuum blood collection tube and the inner wall of the round hole is avoided, and breakage of red blood cells in the vacuum blood collection tube can be avoided as much as possible; therefore, the accuracy of the inspection result is improved, and when the air bag is damaged, the air bag can be quickly replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially, relates to a blood taking tube support. BACKGROUND

[0002] The blood taking tube support is an important instrument for placing the vacuum blood taking tube in clinical use. The commonly used blood taking tube support is a flat plate with two layers of metal material, a plurality of round holes are formed on the plate, each round hole is used for inserting and placing the blood taking tube for inspection, and a base is arranged at the lower part of the flat plate to support the bottom of the blood taking tube for inspection.

[0003] At present, there is a gap between the round hole formed on the blood taking tube support and the vacuum blood taking tube, which is beneficial to the rapid placement of the vacuum blood taking tube. However, during the transfer process, the gap inevitably causes the collision between the vacuum blood taking tube and the inner wall of the round hole, which easily causes the rupture of red blood cells in the vacuum blood taking tube and affects the accuracy of the inspection. Therefore, a blood taking tube support is proposed. UTILITY MODEL CONTENT

[0004] The utility model discloses a blood taking tube support to solve the shortcomings in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a blood taking tube support, including the bottom plate, the outer surface both sides of bottom plate are all fixedly connected with side plate, two the side plate between fixedly connected with top plate in common, the top of top plate evenly is equipped with a plurality of round holes that pass to the bottom, a plurality of the inner surface of round hole is all sealed threadedly connected with the installation ring, a plurality of the inner surface of installation ring all is equipped with the first annular groove, a plurality of the first annular groove's all fixedly connected with the gasbag at the opening portion;

[0006] A plurality of the first annular groove's one side inner wall all is equipped with the through -hole that passes to the installation ring outer wall;

[0007] A plurality of the inner surface of round hole all is equipped with the second annular groove, and the second annular groove is matched with the through -hole, and a plurality of the second annular groove is communicated with the flow channel in common;

[0008] Two the outer surface one side of side plate all is fixedly connected with the air cylinder, two the air cylinder adjacent one side inner wall all is equipped with the air hole;

[0009] Two the inside of air cylinder all sealed sliding has the piston, two the piston between fixedly connected with the movable frame in common, two the top of side plate all is equipped with the limiting slot with movable frame is matched.

[0010] Further, the movable frame comprises two L-shaped rods, and the L-shaped rods are fixedly connected with adjacent pistons, the top of each of the two L-shaped rods is slidably inserted with a door-shaped frame, and the door-shaped frame is matched with a limiting groove, so that the piston is facilitated to move.

[0011] Further, the flow channel is arranged in the interior of the top plate.

[0012] Further, each of the two air holes penetrates the inner wall of the adjacent air cylinder and communicates with the flow channel, and the air holes are arranged to allow the air cylinder to communicate with the flow channel.

[0013] Further, the bottom of each of the plurality of mounting rings is fixedly connected with an annular knob, and the annular knob is arranged to facilitate the rotation of the mounting ring.

[0014] Further, the interior of each of the two air cylinders is fixedly connected with a limiting ring, the limiting ring has a limiting effect on the piston, and the piston can be prevented from being separated from the air cylinder.

[0015] Further, a plurality of auxiliary holes penetrating the bottom are uniformly arranged on the top of the bottom plate, and the auxiliary holes are matched with the circular hole, and the auxiliary holes are beneficial to the placement of the vacuum blood collection tube.

[0016] The utility model discloses the beneficial effects of:

[0017] In use, the blood collection tube support is provided with a circular hole, a top plate, a mounting ring, a first annular groove, an air bag, a through hole, a second annular groove, a flow channel, an air cylinder, an air hole, a piston, a movable frame and a limiting groove, so that the vacuum blood collection tube can be fixed before being transferred, the vacuum blood collection tube can be prevented from shaking due to collision with the inner wall of the circular hole, the rupture of red blood cells in the vacuum blood collection tube can be avoided as much as possible, the accuracy of the test result is improved, and the air bag can be quickly replaced when the air bag is damaged. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the utility model, the following will be briefly introduced the drawings needed to be used in the specific implementation manner, obviously, the drawings in the following description only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0019] Figure 1 The utility model discloses the perspective view of the utility model;

[0020] Figure 2 The utility model discloses the side view of the utility model;

[0021] Figure 3 The utility model discloses the local main view of the utility model;

[0022] Figure 4:The utility model Figure 3 Enlarged view of point A in the middle.

[0023] The reference numerals are as follows:

[0024] 1. Bottom plate; 2. Door frame; 3. Auxiliary hole; 4. Top plate; 5. L-shaped rod; 6. Air cylinder; 7. Side plate; 8. Limit groove; 9. Limit ring; 10. Piston; 11. Air hole; 12. Ring knob; 13. Second ring groove; 14. Round hole; 15. Flow channel; 16. Through hole; 17. First ring groove; 18. Air bag; 19. Mounting ring. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] like Figures 1 to 4 As shown, it relates to a blood vessel extraction bracket, including a bottom plate 1, side plates 7 are fixedly connected to both sides of the outer surface of the bottom plate 1, a top plate 4 is fixedly connected between the two side plates 7, a plurality of circular holes 14 are evenly opened on the top of the top plate 4 and penetrate to the bottom, the inner surfaces of the plurality of circular holes 14 are sealed with mounting rings 19 with threaded sleeves, the inner surfaces of the plurality of mounting rings 19 are provided with first annular grooves 17, the openings of the plurality of first annular grooves 17 are fixedly connected with air bags 18, the bottoms of the plurality of mounting rings 19 are fixedly connected with annular knobs 12, and sealing rings are abutted on the top of the mounting ring 19 and the top of the annular knob 12, and the sealing rings are fixedly connected to the circular holes 14 to ensure the sealing after the mounting rings 19 are connected to the circular holes 14.

[0027] A through hole 16 is provided on the inner wall of one side of the multiple first annular grooves 17, which penetrates to the outer wall of the mounting ring 19. A second annular groove 13 is provided on the inner surface of the multiple circular holes 14, and the second annular groove 13 matches the through hole 16. The multiple second annular grooves 13 are commonly connected to the flow channel 15, and the flow channel 15 is opened inside the top plate 4. The setting of the through hole 16 allows the second annular groove 13 to communicate with the first annular groove 17, so that the first annular groove 17 and the flow channel 15 can communicate with each other.

[0028] One side of the outer surface of the two side panels 7 is fixedly connected to the air cylinder 6, and the inner wall of the adjacent side of the two air cylinders 6 is provided with an air hole 11. The two air holes 11 pass through the inner wall of the adjacent air cylinders 6 and are connected to the flow channel 15. The setting of the air hole 11 enables the air cylinder 6 and the flow channel 15 to communicate with each other.

[0029] The interiors of the two air cylinders 6 are slidably connected with pistons 10, the interiors of the two air cylinders 6 are fixedly connected with limit rings 9, the two pistons 10 are fixedly connected with a movable frame, the top of the two side plates 7 is provided with limit grooves 8 matched with the movable frame, the movable frame comprises two L-shaped rods 5, the L-shaped rods 5 are fixedly connected with the adjacent pistons 10, the top of the two L-shaped rods 5 is slidably connected with a door-shaped frame 2 matched with the limit grooves 8, the bottom of the door-shaped frame 2 is fixedly connected with two baffles, and the baffles have a limiting effect to avoid the door-shaped frame 2 from being separated from the L-shaped rods 5.

[0030] The top of the bottom plate 1 is uniformly provided with a plurality of auxiliary holes 3 penetrating to the bottom, and the auxiliary holes 3 are matched with the circular holes 14, the inner diameter of the auxiliary holes 3 is smaller than the outer diameter of the vacuum blood collection tube, so that the auxiliary holes 3 have an auxiliary supporting effect on the vacuum blood collection tube.

[0031] Working principle: when all the circular holes 14 are connected with the vacuum blood collection tubes, the door-shaped frame 2 is lifted, and then the two L-shaped rods 5 are moved, the L-shaped rods 5 drive the pistons 10 to move to one side of the air holes 11, the gas in the two air cylinders 6 is pressed into the flow channels 15, then enters the second annular grooves 13 through the flow channels 15, and then enters the first annular grooves 17 through the through holes 16, the gas bags 18 are collided under the action of the gas, so as to fix the vacuum blood collection tubes, when the door-shaped frame 2 moves to the limit groove 8, the door-shaped frame 2 is placed in the limit groove 8; when the corresponding gas bag 18 needs to be replaced, the corresponding annular knob 12 is screwed, the annular knob 12 drives the mounting ring 19 to rotate, the mounting ring 19 is screwed out of the circular hole 14, and then a new mounting ring 19 is installed.

[0032] The above disclosed preferred embodiments of the utility model are only used for helping to set forth the utility model. The preferred embodiments do not describe all the details, and also limit the utility model to be the specific implementation mode. Apparently, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents.

Claims

1. A blood vessel stent comprising a base plate (1), characterized in that: The outer surface of the bottom plate (1) is fixedly connected with side plates (7), two side plates (7) are fixedly connected with a top plate (4), the top plate (4) is uniformly provided with a plurality of circular holes (14) penetrating to the bottom, the inner surface of the plurality of circular holes (14) is sealingly screwed with a mounting ring (19), the inner surface of the plurality of mounting rings (19) is provided with a first annular groove (17), the opening of the plurality of first annular grooves (17) is fixedly connected with an air bag (18); The inner wall of the plurality of first annular grooves (17) is provided with a through hole (16) penetrating to the outer wall of the mounting ring (19); The inner surface of the plurality of circular holes (14) is provided with a second annular groove (13), and the second annular groove (13) is matched with the through hole (16), and the plurality of second annular grooves (13) are communicated with a flow channel (15); The outer surface of the two side plates (7) is fixedly connected with an air cylinder (6), and the inner wall of the adjacent side of the two air cylinders (6) is provided with an air hole (11); The inner part of the two air cylinders (6) is sealingly slidably connected with a piston (10), and the two pistons (10) are fixedly connected with a movable frame, and the top of the two side plates (7) is provided with a limiting groove (8) matched with the movable frame.

2. The blood vessel extraction stent according to claim 1, wherein: The movable frame comprises two L-shaped rods (5), and the L-shaped rods (5) are fixedly connected with the adjacent pistons (10), and the top of the two L-shaped rods (5) is slidably inserted with a door-shaped frame (2), and the door-shaped frame (2) is matched with the limiting groove (8).

3. The blood vessel extraction catheter of claim 1, wherein: The flow channel (15) is provided in the inner part of the top plate (4).

4. The blood vessel extraction stent according to claim 1, wherein: The two air holes (11) penetrate the inner wall of the adjacent air cylinder (6) and are communicated with the flow channel (15).

5. The blood vessel extraction stent according to claim 1, wherein: The bottom of the plurality of mounting rings (19) is fixedly connected with an annular knob (12).

6. The blood vessel extraction stent according to claim 1, wherein: The inner part of the two air cylinders (6) is fixedly connected with a limiting ring (9).

7. The blood vessel extraction stent according to claim 1, wherein: The top of the bottom plate (1) is uniformly provided with a plurality of auxiliary holes (3) penetrating to the bottom, and the auxiliary holes (3) are matched with the circular holes (14).

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