CN215993980U

CN215993980U - Blood sampling tube for vascular surgery

Info

Publication number: CN215993980U
Application number: CN202120152482.8U
Authority: CN
Inventors: 李俊庭; 刘颖; 安颖; 林立芳; 卢云霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2022-03-11
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses a blood collection tube for vascular surgery, which comprises an automatic fixing seat and a pressure outer tube, wherein a suspended transmission plate extending to the surface parallel to the automatic fixing seat is fixed at the top of the pressure outer tube; a sliding rail is arranged on one side of the pressure outer barrel, swing blocks hinged to the bottom of the automatic fixing seat are arranged on two sides of the sliding rail, a sliding block in contact with the swing blocks is arranged above the sliding rail, a connecting rod is arranged at one end, away from the sliding block, of each swing block and penetrates through the surface layer of the automatic fixing seat, and a plurality of fixing sleeves for fixing the blood sampling tube body are arranged at the other end of each connecting rod; a disinfection box is arranged above the fixed sleeve on one side. The automatic fixing seat is scientific and reasonable, safe and convenient to use, the automatic fixing seat is beneficial to automatically fixing the blood sampling tubes, the blood sampling tubes are prevented from colliding with one another, bacteria are prevented from polluting the blood sampling tubes, the automatic fixing seat is simple and rapid, double-hand operation is not needed, the disinfection box can disinfect the inner part of the end cover after the blood sampling tubes are properly placed, and the influence of bacterial reproduction on an inspection result is avoided.

Description

Blood sampling tube for vascular surgery

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a blood sampling tube for vascular surgery.

Background

Blood collection tubes are various, and among them, vacuum blood collection tubes are most commonly used. The vacuum blood collection tube is a disposable negative pressure vacuum tube capable of realizing quantitative blood collection and needs to be matched with a venous blood collection needle for use. Different vacuum degrees are drawn in the vacuum blood sampling tube in advance, after one end of the blood sampling tube is punctured into a vein of a human body, the other end of the blood sampling tube is inserted into a rubber plug of the vacuum blood sampling tube, and negative pressure which is preset in the vacuum blood sampling tube is utilized, so that blood in the vein of the human body flows into the tube, and multi-tube collection can be realized without leakage under one-time venipuncture. At present, after people's blood has been gathered, before the blood taking needle has not been extracted, the one-hand operation is not convenient for the heparin tube to properly place, thereby it easily breeds the bacterium as the plug that advances the blood entry to heparin tube top influences the blood inspection result. Therefore, a blood collection tube for vascular surgery is required to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to provide a blood collection tube for vascular surgery aiming at the prior art and solves the problem that the blood collection tube is inconvenient to place properly by single-hand operation.

The technical scheme is as follows: the utility model relates to a blood collection tube for vascular surgery, which comprises an automatic fixing seat and a pressure outer tube, wherein the automatic fixing seat is used for fixing a blood collection tube body; an air pump for adjusting air pressure in the pressure outer barrel is arranged in the automatic fixing seat, a sliding rail is arranged on one side of the pressure outer barrel, swing blocks hinged to the bottom of the automatic fixing seat are arranged on two sides of the sliding rail, a sliding block which is connected with the pressure outer barrel through a telescopic pipe and is in contact with the swing blocks is arranged above the sliding rail, a connecting rod penetrating through the surface layer of the automatic fixing seat is arranged at one end, away from the sliding block, of each swing block, and a plurality of fixing sleeves for fixing the blood collection tube body are arranged at the other end of each connecting rod; a spring is arranged between the swing blocks, and the two swing blocks at one end of the sliding block are close together when the spring is in a relaxed state; the transmission plate is pressed downwards by the blood collection tube body, the pressure outer cylinder is pressed, and the internal air pressure drives the sliding block to slide along the sliding rail, so that the swinging blocks on the two sides are pushed to rotate, the spring contracts, the swinging block far away from one end of the sliding block is closed, and the fixing sleeve is driven to close and fix the blood collection tube body; a disinfection box is arranged above the fixed sleeve on one side.

In order to properly fix the blood sampling tube body, an automatic fixing seat and a fixing sleeve are arranged. In order to realize the automatic fixation of the blood sampling tube body, a pressure outer cylinder is arranged, and a fixing sleeve is driven to be fixed by air pressure in the pressure outer cylinder. The driving plate is convenient for extrude the pressure urceolus, only need utilize heparin tube body to push down the driving plate and can utilize the fixed cover automatic fixation heparin tube body of pressure urceolus internal gas drive during the use, and simple to use is convenient, need not both hands operation, and medical staff can place and properly fix with one hand after this internal blood of heparin tube and anticoagulant intensive mixing, avoids bacterial contamination heparin tube body, also can avoid a plurality of heparin tube bodies to remove the in-process collision each other. The air pump is favorable for increasing the air pressure in the pressure outer cylinder and recovering the air pressure in the pressure outer cylinder when the blood collection tube body is properly fixed next time. In order to realize transmission by utilizing air pressure in the pressure outer barrel, a sliding block is arranged, and the air pressure in the pressure outer barrel is transmitted to the sliding block to be beneficial to pushing the sliding block to move and keep the moved position. The slide rail is favorable for the sliding of the sliding block. In order to drive the swinging block to rotate when the sliding block slides, the swinging block is hinged with the bottom of the automatic fixing seat. In order to keep the swinging block in contact with the sliding block in the sliding process, a spring is arranged, and the swinging block at one end of the sliding block is close to each other through the spring. The connecting rod is favorable to connecting fixed cover and pendulum piece, and fixed cover also corresponding removal is favorable to fixed heparin tube body under the swing of pendulum piece. In order to disinfect the blood collection tube after use, avoid breeding the bacterium and influence the blood inspection result, set up the disinfection box.

Preferably, the blood collection tube body comprises an end cap; the disinfection box comprises a disinfection box cavity, a plurality of ultraviolet lamp beads with disinfection end covers are arranged in the disinfection box cavity, and a disinfection box switch is arranged outside the disinfection box cavity.

The disinfection box cavity is favorable to holding the end cover for the disinfection box only disinfects the end cover, can not shine this internal blood of heparin tube, avoids influencing the inspection result. The ultraviolet lamp beads are beneficial to sterilizing the end cover. After the switch of the disinfection box is turned on, the ultraviolet lamp beads are turned on, and after a certain time is set, the ultraviolet lamp beads are automatically turned off, so that the ultraviolet lamp is convenient and fast to use.

Preferably, a rubber plug is arranged inside the end cover, a telescopic rotating cover is arranged above the end cover, and the ultraviolet lamp beads sterilize the rubber plug in an opening state of the telescopic rotating cover.

In order to avoid the rubber plug inside the end cover after the disinfection of bacterial contamination, the telescopic rotating cover is arranged, so that the rubber plug is favorably prevented from contacting the outside, and the use is convenient.

Preferably, the blood collection tube body is provided with a positioning pad below, and a concave part is arranged below the positioning pad. In order to avoid utilizing the heparin tube body to slide when pushing down the driving plate and shift, set up locating pad and concave part, the heparin tube body of being convenient for accurate placing and fixing.

Preferably, the transmission plate is provided with a plurality of limiting grooves for placing the blood sampling tube body, the number of the limiting grooves is consistent with that of the fixing sleeves on one side, and the limiting grooves are further provided with lugs in one-to-one correspondence with the concave parts. In order to inject the position of the blood sampling tube body when being fixed, a limit groove is arranged, and the convex block is matched with the concave part, so that the blood sampling tube body is prevented from sliding and shifting in the pressing and forcing process.

Preferably, the fixed sleeve is internally provided with an anti-collision layer.

Preferably, the automatic fixing seat is externally provided with a pressure outer cylinder switch for releasing the air pressure of the telescopic pipe and recovering the air pressure in the pressure outer cylinder, when the blood sampling pipe body needs to be taken out, the pressure outer cylinder switch is pressed, the air pressure in the telescopic pipe is released, the air pressure in the pressure outer cylinder is once high, and the sliding block and the pressure outer cylinder are recovered.

Has the advantages that: (1) the device is provided with an automatic fixing seat, which is beneficial to properly fixing the used blood collection tube body; through pressing the driving plate for the inside atmospheric pressure of pressure urceolus transmits to the position after the telescopic tube internal drive slider removes and keeps removing, and the slider removes and drives the rotation of pendulum piece and then drives the fixed set of rotatory block of block and fix the heparin tube, and is simple swift, need not both hands operation, even in properly placing the heparin tube, avoid bacterial contamination heparin tube body, can avoid the heparin tube to collide again in the transportation.

(2) This device is equipped with flexible rotatory lid and disinfection box, keeps flexible rotatory lid in the open mode, after fixed heparin tube, the heparin tube end cover just is located inside the disinfection box, is favorable to ultraviolet lamp pearl in the disinfection box to disinfect to the end cover is inside and the plug, and the light of ultraviolet lamp pearl can not shine the heparin tube body, takes out the heparin tube and closes flexible rotatory lid after the disinfection finishes, thereby avoids the plug to breed the bacterium and influence blood inspection result.

Drawings

FIG. 1 is a schematic view of a blood collection tube for vascular surgery according to the present invention showing a separated state of a fixing sheath;

FIG. 2 is a schematic view of the structure of the fixing sleeve cartridge of the blood collection tube for vascular surgery of the present invention;

FIG. 3 is a schematic view of the interior of the automatic fixing seat of the blood collection tube for vascular surgery according to the present invention;

FIG. 4 is a schematic structural view of a blood collection tube body of the blood collection tube for vascular surgery of the present invention;

FIG. 5 is a schematic top view of a driving plate of the blood collection tube for vascular surgery according to the present invention;

FIG. 6 is a schematic bottom view of the disinfection box of the blood collection tube for vascular surgery of the present invention;

reference numbers in the figures: 1. a blood collection tube body; 2. a positioning pad; 3. an end cap; 4. a telescopic rotary cover; 5. a rubber plug; 6. an automatic fixing seat; 7. a pressure outer cylinder; 8. a drive plate; 8-1, a limiting groove; 8-2, bumps; 9. a slide rail; 10. a slider; 11. a spring; 12. swinging a block; 13. a connecting rod; 14. fixing a sleeve; 15. an anti-collision layer; 16. a sterilizing box; 16-1, sterilizing the box cavity; 16-2, ultraviolet lamp beads; 17. a sterilizing box switch; 18. a pressure outer cylinder switch; 19. an air pump.

Detailed Description

The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example 1: as shown in fig. 1 to 6, a blood collection tube for vascular surgery includes an automatic fixing base 6 for fixing a blood collection tube body 1 and a pressure outer cylinder 7 for automatically fixing the blood collection tube body 1. 7 one ends of pressure urceolus are located inside automatic fixing base 6, the other end is located 6 tops of automatic fixing base, 7 tops of pressure urceolus are fixed with the driving plate 8 that extends to unsettled in 6 tops of automatic fixing base, and driving plate 8 is parallel to each other in automatic fixing base, 8 rear pressure urceolus 7 pressurized of extrusion driving plate, fixed cover 14 automatic fixed heparin tube bodies 1 of pressure urceolus 7 internal gas pressure drive, high durability and convenient use, need not both hands operation, medical staff can place and properly fix with one hand after blood and anticoagulant intensive mixing in heparin tube bodies 1, avoid bacterial contamination heparin tube bodies 1, also can avoid 1 removal in-process collisions each other of a plurality of heparin tube bodies. The automatic fixing seat 6 is internally provided with an air pump 19 which is connected with and adjusts the air pressure in the pressure outer cylinder 7, so that the air pressure in the pressure outer cylinder 7 can be recovered when the blood collection tube body 1 is properly fixed next time. A slide rail 9 is arranged on one side of the pressure outer cylinder 7, swing blocks 12 hinged at the bottom of the automatic fixing seat 6 are arranged on two sides of the slide rail 9, a sliding block 10 which is connected with the pressure outer cylinder 7 through a telescopic pipe and is contacted with the swing blocks 12 is arranged above the slide rail 9, a connecting rod 13 penetrating through the surface of the automatic fixing seat 6 is arranged at one end of the swing block 12 far away from the sliding block 10, and a fixing sleeve 14 for fixing the blood sampling tube body 1 is arranged at the other end of the connecting rod 13; a spring 11 is arranged between the swing blocks 12, and the two swing blocks 12 at one end of the sliding block 10 are close together when the spring 11 is in a relaxed state; the transmission plate 8 is pressed down by using the blood collection tube body 1, the pressure outer cylinder 7 is pressed, and the internal air pressure enters the extension tube to drive the sliding block 10 to slide along the sliding rail 9, so that the swinging blocks 12 at two sides are pushed to rotate, the position of the sliding block 10 under the action of the air pressure is unchanged after the sliding is stopped, at the moment, the spring 11 is in a contraction state, the swinging blocks 12 at one end far away from the sliding block 10 are closed, and the fixing sleeve 14 is driven to close and fix the blood collection tube body 1; the fixed cover 14 top of one side is equipped with disinfection box 16, disinfects the heparin tube body 1 after the use, avoids breeding the bacterium and influences blood inspection result.

The blood collection tube body 1 comprises an end cover 3; the disinfection box 16 comprises a disinfection box cavity 16-1 and is used for accommodating the end cover 3, so that the disinfection box 16 only disinfects the end cover 3 and does not irradiate blood in the blood collection tube body 1, and the inspection result is prevented from being influenced. A plurality of ultraviolet lamp beads 16-2 of the disinfection end cover 3 are arranged inside the disinfection box cavity 16-1, and a disinfection box switch 17 is arranged outside the disinfection box cavity 16-1. After the switch 17 of the disinfection box is turned on, the ultraviolet lamp bead 16-2 is turned on, and after a certain time is set, the ultraviolet lamp bead 16-2 is automatically turned off, so that the use is convenient.

The inside plug 5 that is equipped with of end cover 3, the end cover 3 top is equipped with flexible rotatory lid 4, avoids the inside plug 5 of end cover 3 after the bacterial contamination disinfection. The ultraviolet lamp bead 16-2 sterilizes the rubber plug 5 in the state that the telescopic rotary cover 4 is opened.

The blood sampling tube body 1 below is equipped with the

locating pad

2, and 2 below locating pads are equipped with a concave part, slide the aversion when avoiding utilizing blood sampling tube body 1 to push down driving plate 8, have set up locating pad 2 and concave part, and the accuracy of being convenient for is placed and is fixed blood sampling tube body 1.

The transmission plate 8 is provided with a limit groove 8-1 for placing the blood sampling tube body 1, so that the position of the blood sampling tube body 1 during fixing is limited, and the blood sampling tube body 1 can be fixed in an auxiliary manner. The number of the limit grooves 8-1 is the same as that of the fixing sleeve 14 on one side, and the limit grooves 8-1 are also provided with lugs 8-2 which are in one-to-one correspondence with the concave parts, so that the blood sampling tube body 1 is prevented from sliding and shifting in the process of pressing down and exerting force.

The fixed sleeve 14 is internally provided with an anti-collision layer 15.

The automatic fixing seat 6 is externally provided with a pressure outer cylinder switch 18 for releasing the air pressure of the extension tube and recovering the air pressure in the pressure outer cylinder 7, when the automatic fixing seat needs to be taken out, the pressure outer cylinder switch 18 is pressed, the air pressure in the extension tube is released, the air pressure in the pressure outer cylinder 7 is once high, and the sliding block 10 and the pressure outer cylinder 7 are both recovered.

The working principle of the utility model is as follows: during the use, the transmission plate 8 is pushed down to the handheld heparin tube body 1, and pressure urceolus 7 is also compressed when transmission plate 8 is compressed, and the gas in the drive pressure urceolus 7 gets into flexible pipe and promotes sliding block 10 and remove, and the sliding block 10 keeps the position unchanged after removing. In the process that sliding block 10 removed, drive rather than the pendulum piece 12 rotation of contact, pendulum piece 12 rotates, drives the fixed cover 14 of connecting on pendulum piece 12 and removes to heparin tube body 1 direction, thereby the fixed heparin tube body 1 of fixed of the fixed cover 14 block of both sides. After the blood collection tube body 1 is fixed, the switch 17 of the disinfection box is opened, the ultraviolet lamp beads 16-2 are lightened, the disinfection box 16 disinfects the inside of the end cover 3, the ultraviolet lamp beads 16-2 are automatically closed after disinfection is finished, the pressure outer cylinder switch 18 is pressed, the air pressure in the telescopic tube is released, the air pressure in the pressure outer cylinder 7 is recovered, the sliding block 10 is recovered to the original position, the fixing sleeve 14 is far away from the blood collection tube body 1, the blood collection tube body 1 is taken out, the telescopic rotating cover 4 is closed, and bacteria are prevented from entering the inside of the end cover 3.

As noted above, while the present invention has been shown and described with reference to certain preferred embodiments, it is not to be construed as limited thereto. Various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A blood collection tube for vascular surgery, characterized in that: the automatic blood collection tube comprises an automatic fixing seat (6) for fixing a blood collection tube body (1) and a pressure outer tube (7), wherein one end of the pressure outer tube (7) is positioned inside the automatic fixing seat (6), the other end of the pressure outer tube is positioned above the automatic fixing seat (6), a transmission plate (8) which extends to the top of the automatic fixing seat (6) in a suspended mode is fixed to the top of the pressure outer tube (7), and the transmission plate (8) is parallel to the automatic fixing seat (6); an air pump (19) for adjusting air pressure inside the pressure outer barrel (7) is arranged inside the automatic fixing seat (6), a sliding rail (9) is arranged on one side of the pressure outer barrel (7), swing blocks (12) hinged to the bottom of the automatic fixing seat (6) are arranged on two sides of the sliding rail (9), a sliding block (10) which is connected with the pressure outer barrel (7) through a telescopic pipe and is in contact with the swing blocks (12) is arranged above the sliding rail (9), a connecting rod (13) penetrating through the surface layer of the automatic fixing seat (6) is arranged at one end, far away from the sliding block (10), of each swing block (12), and a plurality of fixing sleeves (14) for fixing the blood sampling tube body (1) are arranged at the other end of each connecting rod (13); a spring (11) is arranged between the swing blocks (12), and the two swing blocks (12) at one end of the sliding block (10) are closed when the spring (11) is in a relaxed state; the transmission plate (8) is pressed downwards by using the blood collection tube body (1), the pressure outer cylinder (7) is pressed, and the internal air pressure drives the sliding block (10) to slide along the sliding rail (9), so that the swinging blocks (12) at two sides are pushed to rotate, the spring (11) contracts, the swinging block (12) at one end far away from the sliding block (10) is closed, and the fixing sleeve (14) is driven to close and fix the blood collection tube body (1); a disinfection box (16) is arranged above the fixing sleeve (14) on one side.

2. A blood collection tube for vascular surgery according to claim 1, wherein: the blood collection tube body (1) comprises an end cover (3); the disinfection box (16) comprises a disinfection box cavity (16-1), a plurality of ultraviolet lamp beads (16-2) of the disinfection end cover (3) are arranged in the disinfection box cavity (16-1), and a disinfection box switch (17) is arranged outside the disinfection box cavity (16-1).

3. A blood collection tube for vascular surgery according to claim 2, wherein: the ultraviolet lamp is characterized in that a rubber plug (5) is arranged inside the end cover (3), a telescopic rotating cover (4) is arranged above the end cover (3), and the rubber plug (5) is disinfected by the ultraviolet lamp beads (16-2) when the telescopic rotating cover (4) is in an open state.

4. A blood collection tube for vascular surgery according to claim 1, wherein: the blood collection tube is characterized in that a positioning pad (2) is arranged below the blood collection tube body (1), and a concave part is arranged below the positioning pad (2).

5. The blood collection tube for vascular surgery according to claim 4, wherein: the blood collection tube is characterized in that the transmission plate (8) is provided with a plurality of limiting grooves (8-1) for placing the blood collection tube body (1), the number of the limiting grooves (8-1) is consistent with that of the fixing sleeves (14) on one side, and the limiting grooves (8-1) are also provided with lugs (8-2) which correspond to the concave parts one by one.

6. A blood collection tube for vascular surgery according to claim 1, wherein: an anti-collision layer (15) is arranged inside the fixed sleeve (14).

7. A blood collection tube for vascular surgery according to claim 1, wherein: and a pressure outer cylinder switch (18) for releasing the air pressure of the extension tube and recovering the air pressure in the pressure outer cylinder (7) is arranged outside the automatic fixing seat (6).