阅读说明：本技术 一种血管外科用采血管 (Blood sampling tube for vascular surgery ) 是由 韩阳 李冬 周海超 于 2021-08-16 设计创作，主要内容包括：本发明涉及采血设备技术领域,且公开了一种血管外科用采血管,包括安装底座,所述安装底座上固定安装有收集管,收集管上下开口,收集管底端通过安装杆连接负压机构,负压机构包括第一套管,第一套管固定安装在安装杆上,第一套管中滑动安装有第二套管,第一套管和第二套管上套装有第一弹簧,第二套管顶端安装有活塞,活塞滑动密封安装在收集管中,活塞底端通过连接索连接驱动机构,活塞中部内嵌安装有搅拌机构,收集管顶端通过固定机构安装有密封机构,密封机构上安装有平衡机构。本发明能够调节收集管的负压状态,同时调节收集量,且能够自动振荡,便于拆卸清洁,可循环使用,技能环保。(The invention relates to the technical field of blood sampling equipment, and discloses a blood sampling tube for vascular surgery, which comprises an installation base, wherein a collecting tube is fixedly installed on the installation base, the upper opening and the lower opening of the collecting tube are formed, the bottom end of the collecting tube is connected with a negative pressure mechanism through an installation rod, the negative pressure mechanism comprises a first sleeve, the first sleeve is fixedly installed on the installation rod, a second sleeve is installed in the first sleeve in a sliding mode, a first spring is sleeved on the first sleeve and the second sleeve, the top end of the second sleeve is provided with a piston, the piston is installed in the collecting tube in a sliding and sealing mode, the bottom end of the piston is connected with a driving mechanism through a connecting cable, the middle of the piston is embedded with a stirring mechanism, the top end of the collecting tube is provided with a sealing mechanism through a fixing mechanism, and the sealing mechanism is provided with a balance mechanism. The invention can adjust the negative pressure state of the collecting pipe, adjust the collecting amount, automatically oscillate, be convenient to disassemble and clean, can be recycled and is environment-friendly.)

1. The utility model provides a blood sampling tube for vascular surgery, includes installation base (1), its characterized in that: the collecting pipe is fixedly installed on the installation base (1), the collecting pipe (2) is opened up and down, the bottom end of the collecting pipe (2) is connected with the negative pressure mechanism (4) through the installation rod (3), the negative pressure mechanism (4) comprises a first sleeve (401), the first sleeve (401) is fixedly installed on the installation rod (3), a second sleeve (403) is installed in the first sleeve (401) in a sliding mode, a first spring (404) is sleeved on the first sleeve (401) and the second sleeve (403), a piston (405) is installed at the top end of the second sleeve (403), and the piston (405) is installed in the collecting pipe (2) in a sliding and sealing mode, the bottom end of the piston (405) is connected with the driving mechanism (5) through the connecting rope (402), the middle part of the piston (405) is embedded with the stirring mechanism (6), the top end of the collecting pipe (2) is provided with the sealing mechanism (8) through the fixing mechanism (7), and the sealing mechanism (8) is provided with the balancing mechanism (9).

2. A blood collection tube for vascular surgery according to claim 1, wherein: the driving mechanism (5) comprises a mounting plate (501), the mounting plate (501) is fixedly mounted on the right side of the collecting pipe (2), a first mounting groove (502) is formed in the mounting plate (501), racks (503) are uniformly distributed on two sides of the first mounting groove (502), a sliding rail (504) is formed in the bottom end of the first mounting groove (502), a first sliding block (505) is arranged in the sliding rail (504) in a sliding manner, a mounting block (506) is mounted on the first sliding block (505), the mounting block (506) is connected with the connecting cable (402), a second mounting groove (507) is formed in the mounting block (506), clamping strips (508) are symmetrically mounted in the second mounting groove (507), a second spring (509) is mounted between the clamping strips (508), the clamping strips (508) are matched with the racks (503), a pull plate (5010) is arranged on the mounting block (506), and a third mounting groove (5011) is formed in the outer side of the second mounting groove (507), the clamping strip (508) is provided with a pull block (5012), and the pull block (5012) is slidably arranged in the third installation groove (5011).

3. A blood collection tube for vascular surgery according to claim 1, wherein: stirring mechanism (6) include rotating electrical machines (601), and embedded the installing in piston (405) of rotating electrical machines (601), install puddler (603) on rotating shaft (602) of rotating electrical machines (601), and collecting pipe (2) left side is provided with controller (604), and rotating electrical machines (601) and controller (604) electric connection.

4. A blood collection tube for vascular surgery according to claim 1, wherein: sealing mechanism (8) are including sealed piece (801), and sealed piece (801) agree with each other with collecting pipe (2) top, and sealed piece (801) are provided with shrink sealing hole (803) through fixed frame (802) fixed mounting on collecting pipe (2), sealed piece (801) central point, and sealed piece (801) left side is provided with balance mechanism (9), and fixed frame (802) are installed on collecting pipe (2) through fixed establishment (7).

5. The blood collection tube for vascular surgery according to claim 4, wherein: fixing mechanism (7) include fourth mounting groove (701), set up in fixed frame (802) both sides bottom fourth mounting groove (701), slidable mounting has second slider (702) in fourth mounting groove (701), be connected with third spring (703) between second slider (702) and fourth mounting groove (701), rotate on second slider (702) and install card frame (704), collecting pipe (2) lateral wall corresponds and is provided with fixture block (705), card frame (704) agrees with each other with fixture block (705).

6. The blood collection tube for vascular surgery according to claim 4, wherein: the balance mechanism (9) comprises a balance hole (901), the balance hole (901) is formed in the left side of the sealing block (801), a connecting rod (902) is installed in the balance hole (901), a sealing plug (903) is installed at the top end of the connecting rod (902), a fourth spring (904) is installed at the bottom end of the connecting rod (902), and a pull rod (905) is installed at the top end of the sealing plug (903).

Technical Field

The invention relates to the technical field of blood sampling equipment, in particular to a blood sampling tube for vascular surgery.

Background

In the prior art, the vacuum blood collection tube collects blood in a sealed and isolated state, and the collected blood is not influenced by the external environment because the vacuum blood collection tube is completely isolated from the outside during the blood collection operation, and the operation is simple and convenient, so the vacuum blood collection tube is widely adopted by hospitals;

however, the vacuum blood collection tube adopts the vacuum design inside, when the blood collection tube is affected by high temperature or stored for a long time in the long-term storage process, the vacuum degree inside the vacuum blood collection tube is affected, the vacuum degree is low in the blood collection process, the blood is drawn less or completely loses the drawing effect, the vacuum degree cannot be directly identified by naked eyes, and the vacuum blood collection tube is a disposable product, so that the waste phenomenon of the vacuum blood collection tube is easily caused, and the oscillator needs to be sent to oscillate after the blood is collected, so that the time is delayed.

In order to solve the problems, the invention provides a blood sampling tube for vascular surgery, which has the advantages of being capable of adjusting vacuum degree, recycling, saving energy, protecting environment, automatically oscillating and the like.

Disclosure of Invention

In order to solve the technical problems, the invention provides the following technical scheme:

the utility model provides a vascular surgery is with heparin tube, which comprises an installation base, fixed mounting has the collecting pipe on the installation base, the opening about the collecting pipe, negative pressure mechanism is connected through the installation pole to the collecting pipe bottom, negative pressure mechanism includes first sleeve pipe, first sleeve pipe fixed mounting is on the installation pole, slidable mounting has the second sleeve pipe in the first sleeve pipe, the cover is equipped with first spring on first sleeve pipe and the second sleeve pipe, the piston is installed to second sleeve pipe top, piston sliding seal installs in the collecting pipe, the actuating mechanism is connected through the connecting cable to the piston bottom, embedded the installing has rabbling mechanism in the piston middle part, sealing mechanism is installed through fixed establishment in the collecting pipe top, sealing mechanism installs balanced mechanism.

Preferably, actuating mechanism includes the mounting panel, mounting panel fixed mounting is on the collecting pipe right side, first mounting groove has been seted up on the mounting panel, first mounting groove both sides evenly distributed has the rack, the slide rail has been seted up to first mounting groove bottom, slidable mounting has first slider in the slide rail, install the installation piece on the first slider, the installation piece is connected with the connecting cable, the second mounting groove has been seted up on the installation piece, the card strip is installed to the symmetry in the second mounting groove, install the second spring between the card strip, the card strip agrees with each other with the rack, be provided with the arm-tie on the installation piece, the third mounting groove has been seted up in the second mounting groove outside, install the arm-tie on the card strip, arm-tie slidable mounting is in the third mounting groove.

When the vacuum degree in the collecting pipe is adjusted, the pulling plate on the mounting block is pushed to drive the pulling plate to move from the bottom end to the top end of the sliding rail, the mounting block drives the connecting cable to move when moving, the connecting cable moves to drive the piston in the collecting pipe to move downwards, the piston moves downwards to increase the vacuum degree in the collecting pipe, and when the mounting block moves upwards in the first mounting groove, the clamping strips in the second mounting groove in the mounting block are clamped in the racks on two sides of the first mounting groove, so that the mounting block is fixed, the piston is prevented from returning under the action of the first springs on the first sleeve and the second sleeve, and the vacuum degree of the collecting pipe is ensured; when needing the piston playback, through promoting the piece that draws that sets up in the third mounting groove for draw the piece to be close to each other, draw the piece to drive two card strips and be close to each other, make the card strip break away from the rack, thereby make the installation piece break away from fixedly, first spring acts on the piston and drives the piston playback, thereby can adjust the vacuum in the collecting pipe, thereby the volume that the blood was collected to the adjustment collecting pipe.

Preferably, the stirring mechanism includes rotating electrical machines, and the embedded installation of rotating electrical machines is in the piston, installs the puddler on rotating electrical machines's the rotation axis, and the collecting pipe left side is provided with the controller, rotating electrical machines and controller electric connection.

The rotating shaft and the stirring rod are driven to rotate through the work of the rotating motor in the controller control piston, the stirring rod rotates to stir and oscillate the blood in the collecting pipe, the blood can be automatically oscillated, the oscillation operation of taking the blood to the vibration equipment is omitted, and the blood treatment efficiency is improved.

Preferably, sealing mechanism includes sealed piece, and sealed piece agrees with each other with the collecting pipe top, and sealed piece is provided with the sealed hole of shrink through fixed frame fixed mounting on the collecting pipe, sealed piece central point, and sealed piece left side is provided with balance mechanism, and fixed frame passes through fixed establishment and installs on the collecting pipe.

The sealing block is installed on the collecting pipe through the fixing mechanism, so that the installation and the disassembly of the sealing block can be facilitated, the installation and the disassembly of the collecting pipe are facilitated, the cleaning and disinfecting operations in the later period of the collecting pipe are facilitated, the recycling of the collecting pipe is facilitated, the resources are saved, and the device is energy-saving and environment-friendly.

Preferably, the fixing mechanism comprises a fourth mounting groove, the fourth mounting groove is formed in the bottom ends of two sides of the fixing frame, a second sliding block is slidably mounted in the fourth mounting groove, a third spring is connected between the second sliding block and the fourth mounting groove, a clamping frame is rotatably mounted on the second sliding block, a clamping block is correspondingly arranged on the outer side wall of the collecting pipe, and the clamping frame and the clamping block are matched with each other.

Preferably, the balance mechanism comprises a balance hole, the balance hole is formed in the left side of the sealing block, a connecting rod is installed in the balance hole, a sealing plug is installed at the top end of the connecting rod, a fourth spring is installed at the bottom end of the connecting rod, and a pull rod is installed at the top end of the sealing plug.

When fixed establishment is fixed, place the sealed piece on the collecting pipe top, then fix the sealed piece on the collecting pipe through fixed frame, when fixed, block the frame card with fixed frame both sides bottom on the fixture block on the collecting pipe, make the fixture block fix the frame, the third spring that sets up on the second slider can make the card frame tightly overlap and prevent to break away from on the fixture block, when negative pressure state dismantles the collecting pipe, can stimulate the pull rod on the sealing plug top among the balance mechanism, make the pull rod drive the husky rise of sealing plug and make the sealing plug break away from the balance hole, make the inside and outside pressure of collecting pipe unanimous, be convenient for open the sealed piece, make things convenient for the dismantlement installation operation of collecting pipe.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. when the vacuum degree in the collecting pipe is adjusted, the pulling plate on the mounting block is pushed to drive the pulling plate to move from the bottom end to the top end of the sliding rail, the mounting block drives the connecting cable to move when moving, the connecting cable drives the piston in the collecting pipe to move downwards, the piston moves downwards to increase the vacuum degree in the collecting pipe, when the mounting block moves upwards in the first mounting groove, the clamping strips in the second mounting groove in the mounting block are clamped in the racks on two sides of the first mounting groove, so that the mounting block is fixed, the piston is prevented from returning under the action of the first springs on the first sleeve and the second sleeve, and the vacuum degree of the collecting pipe is ensured; when needing the piston playback, through promoting the piece that draws that sets up in the third mounting groove for draw the piece to be close to each other, draw the piece to drive two card strips and be close to each other, make the card strip break away from the rack, thereby make the installation piece break away from fixedly, first spring acts on the piston and drives the piston playback, thereby can adjust the vacuum in the collecting pipe, thereby the volume that the blood was collected to the adjustment collecting pipe.

2. This blood sampling tube for vascular surgery drives rotation axis and puddler through the rotating electrical machines work in the controller control piston and rotates, and the puddler rotates and stirs the oscillation to the blood in the collecting pipe, can carry out the oscillation operation to blood automatically, saves and takes vibrations equipment department oscillation operation with blood, improves blood treatment efficiency.

3. The blood sampling tube for vascular surgery comprises a fixing mechanism, wherein when the fixing mechanism is fixed, a sealing block is placed at the top end of a collecting tube, then the sealing block is fixed on the collecting tube through the fixing frame, when the fixing mechanism is fixed, clamping frames at the bottom ends of two sides of the fixing frame are clamped on clamping blocks on the collecting tube, so that the clamping blocks fix frames, a third spring arranged on a second sliding block can enable the clamping frames to be tightly sleeved on the clamping blocks to prevent separation, when the collecting tube is disassembled in a negative pressure state, a pull rod at the top end of a sealing plug in a balance mechanism can be pulled, the pull rod drives the sealing plug sand to rise to enable the sealing plug to be separated from a balance hole, so that the internal pressure and the external pressure of the collecting tube are consistent, the sealing block is convenient to open, the disassembly and assembly operation of the collecting tube are convenient, the sealing block is assembled on the collecting tube through the fixing mechanism, the assembly and the disassembly of the collecting tube are convenient, and the later-period of the cleaning and disinfection operation of the collecting tube is convenient, the collecting pipe is convenient to recycle, the resources are saved, and the energy is saved and the environment is protected.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the drive mechanism of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the invention at B of FIG. 2;

in the figure: 1. installing a base; 2. a collection pipe; 3. mounting a rod; 4. a negative pressure mechanism; 401. a first sleeve; 402. a connecting cable; 403. a second sleeve; 404. a first spring; 405. a piston; 5. a drive mechanism; 501. mounting a plate; 502. a first mounting groove; 503. a rack; 504. a slide rail; 505. a first slider; 506. mounting blocks; 507. a second mounting groove; 508. clamping the strip; 509. a second spring; 5010. pulling a plate; 5011. a third mounting groove; 5012. pulling the block; 6. a stirring mechanism; 601. a rotating electric machine; 602. a rotating shaft; 603. a stirring rod; 604. a controller; 7. a fixing mechanism; 701. a fourth mounting groove; 702. a second slider; 703. a third spring; 704. clamping a frame; 705. a clamping block; 8. a sealing mechanism; 801. a sealing block; 802. a fixing frame; 803. contracting the sealing hole; 9. a balancing mechanism; 901. a balance hole; 902. a connecting rod; 903. a sealing plug; 904. a fourth spring; 905. a pull rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows: referring to fig. 1-2, a blood collection tube for vascular surgery comprises an installation base 1, a collection tube 2 is fixedly installed on the installation base 1, the collection tube 2 is opened at the upper and lower sides, the bottom end of the collection tube 2 is connected with a negative pressure mechanism 4 through an installation rod 3, the negative pressure mechanism 4 comprises a first sleeve 401, the first sleeve 401 is fixedly installed on the installation rod 3, a second sleeve 403 is installed in the first sleeve 401 in a sliding mode, a first spring 404 is sleeved on the first sleeve 401 and the second sleeve 403, a piston 405 is installed at the top end of the second sleeve 403, the piston 405 is installed in the collection tube 2 in a sliding and sealing mode, the bottom end of the piston 405 is connected with a driving mechanism 5 through a connecting cable 402, a stirring mechanism 6 is embedded in the middle of the piston 405, a sealing mechanism 8 is installed at the top end of the collection tube 2 through a fixing mechanism 7, and a balancing mechanism 9 is installed on the sealing mechanism 8.

The driving mechanism 5 comprises a mounting plate 501, the mounting plate 501 is fixedly mounted on the right side of the collecting pipe 2, a first mounting groove 502 is formed in the mounting plate 501, racks 503 are uniformly distributed on two sides of the first mounting groove 502, a sliding rail 504 is formed in the bottom end of the first mounting groove 502, a first sliding block 505 is slidably mounted in the sliding rail 504, a mounting block 506 is mounted on the first sliding block 505, the mounting block 506 is connected with the connecting cable 402, a second mounting groove 507 is formed in the mounting block 506, clamping strips 508 are symmetrically mounted in the second mounting groove 507, a second spring 509 is mounted between the clamping strips 508, the clamping strips 508 are mutually matched with the racks 503, a pull plate 5010 is arranged on the mounting block 506, a third mounting groove 5011 is formed in the outer side of the second mounting groove 507, a pull block 5012 is mounted on the clamping strips 508, and the pull block 5012 is slidably mounted in the third mounting groove 5011.

When the vacuum degree in the collecting pipe 2 is adjusted, the pulling plate 5010 on the mounting block 506 is pushed to drive the pulling plate 5010 to move from the bottom end to the top end of the sliding rail 504, the mounting block 506 drives the connecting cable 402 to move when moving, the connecting cable 402 drives the piston 405 in the collecting pipe 2 to move downwards, the piston 405 moves downwards to increase the vacuum degree in the collecting pipe 2, when the mounting block 506 moves upwards in the first mounting groove 502, the clamping strips 508 in the second mounting groove 507 in the mounting block 506 are clamped in the racks 503 on two sides of the first mounting groove 502, so that the mounting block 506 is fixed, the piston 405 is prevented from returning under the action of the first springs 404 on the first sleeve 401 and the second sleeve 403, and the vacuum degree of the collecting pipe 2 is ensured; when the piston 405 needs to return, the pulling blocks 5012 arranged in the third mounting groove 5011 are pushed to enable the pulling blocks 5012 to approach each other, the pulling blocks 5012 drive the two clamping strips 508 to approach each other, the clamping strips 508 are separated from the rack 503, the mounting blocks 506 are separated from the fixing position, the first spring 404 acts on the piston 405 to drive the piston 405 to return, the vacuum degree in the collecting pipe 2 can be adjusted, and the amount of blood collected by the collecting pipe 2 can be adjusted.

The stirring mechanism 6 comprises a rotating motor 601, the rotating motor 601 is embedded in the piston 405, a stirring rod 603 is installed on a rotating shaft 602 of the rotating motor 601, a controller 604 is arranged on the left side of the collecting pipe 2, and the rotating motor 601 is electrically connected with the controller 604.

The rotary motor 601 in the controller 604 controls the piston 405 to work to drive the rotary shaft 602 and the stirring rod 603 to rotate, the stirring rod 603 rotates to stir and oscillate the blood in the collecting tube 2, the blood can be automatically oscillated, the oscillation operation of taking the blood to the vibration equipment is omitted, and the blood treatment efficiency is improved.

Example two: referring to fig. 1-4, a blood collection tube for vascular surgery comprises an installation base 1, a collection tube 2 is fixedly installed on the installation base 1, the collection tube 2 is opened at the upper and lower sides, the bottom end of the collection tube 2 is connected with a negative pressure mechanism 4 through an installation rod 3, the negative pressure mechanism 4 comprises a first sleeve 401, the first sleeve 401 is fixedly installed on the installation rod 3, a second sleeve 403 is installed in the first sleeve 401 in a sliding mode, a first spring 404 is sleeved on the first sleeve 401 and the second sleeve 403, a piston 405 is installed at the top end of the second sleeve 403, the piston 405 is installed in the collection tube 2 in a sliding and sealing mode, the bottom end of the piston 405 is connected with a driving mechanism 5 through a connecting cable 402, a stirring mechanism 6 is embedded in the middle of the piston 405, a sealing mechanism 8 is installed at the top end of the collection tube 2 through a fixing mechanism 7, and a balancing mechanism 9 is installed on the sealing mechanism 8.

The driving mechanism 5 comprises a mounting plate 501, the mounting plate 501 is fixedly mounted on the right side of the collecting pipe 2, a first mounting groove 502 is formed in the mounting plate 501, racks 503 are uniformly distributed on two sides of the first mounting groove 502, a sliding rail 504 is formed in the bottom end of the first mounting groove 502, a first sliding block 505 is slidably mounted in the sliding rail 504, a mounting block 506 is mounted on the first sliding block 505, the mounting block 506 is connected with the connecting cable 402, a second mounting groove 507 is formed in the mounting block 506, clamping strips 508 are symmetrically mounted in the second mounting groove 507, a second spring 509 is mounted between the clamping strips 508, the clamping strips 508 are mutually matched with the racks 503, a pull plate 5010 is arranged on the mounting block 506, a third mounting groove 5011 is formed in the outer side of the second mounting groove 507, a pull block 5012 is mounted on the clamping strips 508, and the pull block 5012 is slidably mounted in the third mounting groove 5011.

The stirring mechanism 6 comprises a rotating motor 601, the rotating motor 601 is embedded in the piston 405, a stirring rod 603 is installed on a rotating shaft 602 of the rotating motor 601, a controller 604 is arranged on the left side of the collecting pipe 2, and the rotating motor 601 is electrically connected with the controller 604.

The sealing mechanism 8 comprises a sealing block 801, the sealing block 801 is matched with the top end of the collecting pipe 2, the sealing block 801 is fixedly installed on the collecting pipe 2 through a fixing frame 802, a contraction sealing hole 803 is formed in the center of the sealing block 801, a balancing mechanism 9 is arranged on the left side of the sealing block 801, and the fixing frame 802 is installed on the collecting pipe 2 through a fixing mechanism 7.

The fixing mechanism 7 comprises a fourth mounting groove 701, the fourth mounting groove 701 is formed in the bottom ends of the two sides of the fixing frame 802, a second sliding block 702 is slidably mounted in the fourth mounting groove 701, a third spring 703 is connected between the second sliding block 702 and the fourth mounting groove 701, a clamping frame 704 is rotatably mounted on the second sliding block 702, a clamping block 705 is correspondingly arranged on the outer side wall of the collecting pipe 2, and the clamping frame 704 and the clamping block 705 are mutually matched.

The balance mechanism 9 comprises a balance hole 901, the balance hole 901 is formed in the left side of the sealing block 801, a connecting rod 902 is installed in the balance hole 901, a sealing plug 903 is installed at the top end of the connecting rod 902, a fourth spring 904 is installed at the bottom end of the connecting rod 902, and a pull rod 905 is installed at the top end of the sealing plug 903.

The working principle is as follows:

firstly, when the fixing mechanism 7 is fixed, the sealing block 801 is placed at the top end of the collecting pipe 2, then the sealing block 801 is fixed on the collecting pipe 2 through the fixing frame 802, when the fixing mechanism is fixed, the clamping frames 704 at the bottom ends of two sides of the fixing frame 802 are clamped on the clamping block 705 on the collecting pipe 2, so that the clamping block 705 fixes the clamping frame 704, and the third spring 703 arranged on the second sliding block 702 can enable the clamping frame 704 to be tightly sleeved on the clamping block 705 to prevent separation, so that the installation operation is completed; when the collecting pipe 2 is disassembled in a negative pressure state, the pull rod 905 at the top end of the sealing plug 903 in the balance mechanism 9 can be pulled, so that the pull rod 905 drives the sealing plug 903 to rise, the sealing plug 903 is separated from the balance hole 901, the internal and external pressures of the collecting pipe 2 are consistent, then the fixing frame 802 can be opened by separating the clamping frame 704 in the fixing mechanism 7 from the clamping block 705, the sealing block 801 can be conveniently disassembled from the collecting pipe 2, the disassembling and assembling operation of the collecting pipe 2 are facilitated, meanwhile, the cleaning and disinfecting operation at the later stage of the collecting pipe 2 is facilitated, the recycling of the collecting pipe 2 is facilitated, resources are saved, energy is saved, and the environment is protected;

further, when the vacuum degree in the collecting pipe 2 is adjusted, the pulling plate 5010 on the mounting block 506 is pushed to drive the pulling plate 5010 to move from the bottom end to the top end of the sliding rail 504, the mounting block 506 drives the connecting cable 402 to move when moving, the connecting cable 402 drives the piston 405 in the collecting pipe 2 to move downwards, the piston 405 moves downwards to increase the vacuum degree in the collecting pipe 2, when the mounting block 506 moves upwards in the first mounting groove 502, the clamping strips 508 in the second mounting groove 507 in the mounting block 506 are clamped in the racks 503 on two sides of the first mounting groove 502, so that the mounting block 506 is fixed, the piston 405 is prevented from returning under the action of the first springs 404 on the first sleeve 401 and the second sleeve 403, and the vacuum degree of the collecting pipe 2 is ensured; when the piston 405 needs to return, the pulling blocks 5012 arranged in the third mounting groove 5011 are pushed to enable the pulling blocks 5012 to approach each other, the pulling blocks 5012 drive the two clamping strips 508 to approach each other, the clamping strips 508 are separated from the rack 503, the mounting blocks 506 are separated from the fixing, the first spring 404 acts on the piston 405 to drive the piston 405 to return, the vacuum degree in the collecting pipe 2 can be adjusted, and the amount of blood collected by the collecting pipe 2 can be adjusted;

further, the rotating motor 601 in the piston 405 is controlled by the controller 604 to work to drive the rotating shaft 602 and the stirring rod 603 to rotate, the stirring rod 603 rotates to stir and oscillate the blood in the collecting tube 2, the blood can be automatically oscillated, the oscillating operation of taking the blood to the vibration equipment is omitted, and the blood treatment efficiency is improved.

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.