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CN-117860248-B - Blood sampling device convenient for blood sampling

CN117860248BCN 117860248 BCN117860248 BCN 117860248BCN-117860248-B

Abstract

The invention relates to the technical field of auxiliary instruments, in particular to a blood sampling device convenient for blood sampling. The automatic positioning device comprises an operating table and a side fixing box, wherein the side fixing box is fixed at one end of the top of the operating table, an auxiliary positioning mechanism is arranged between the operating table and the side fixing box, the auxiliary positioning mechanism comprises a power component and a guide component, the power component is arranged on the inner side of the side fixing box and is used for providing a power source for the auxiliary positioning mechanism, the guide component is arranged on the inner side of the power component, and the guide component is used for providing power guide for the auxiliary positioning mechanism. According to the invention, through the structural design of the auxiliary positioning mechanism and the adjusting mechanism, the device is convenient for positioning the arm of the patient, the phenomenon of arm numbness caused by the fact that the arm of the patient is forcefully kept in a state for a long time is prevented, and meanwhile, the device can be used as a hemostatic device in the later stage, so that the flexibility of the device is improved.

Inventors

  • YANG LIJIE
  • HAO CAIXIA
  • SHI LILI
  • REN JIARONG
  • Che Suiyan

Assignees

  • 中国人民解放军空军军医大学

Dates

Publication Date
20260512
Application Date
20240228

Claims (7)

  1. 1. The blood sampling device convenient for blood sampling is characterized by comprising an operation table (1) and a side fixing box (2), wherein one end of the top of the operation table (1) is fixedly provided with the side fixing box (2), an auxiliary positioning mechanism is arranged between the operation table (1) and the side fixing box (2), the auxiliary positioning mechanism comprises a power component and a guide component, the inner side of the side fixing box (2) is provided with the power component, the power component is used for providing a power source for the auxiliary positioning mechanism, the inner side of the power component is provided with the guide component, and the guide component is used for providing power guide for the auxiliary positioning mechanism; The power assembly comprises a servo motor (3), a transverse worm (4), a worm wheel (5), a supporting shaft (6), a force guide gear (7), a carrying force guide rod (8) and a pin shaft (9), wherein one side of the inside of the side fixing box (2) is fixedly provided with the servo motor (3), the output end of the servo motor (3) is fixedly provided with the transverse worm (4), the outer side of the transverse worm (4) is in meshed connection with the worm wheel (5), two ends of one side of the inside of the side fixing box (2) are respectively connected with the two supporting shafts (6) through bearings in a rotating manner, one supporting shaft (6) is fixed with the inner side of the worm wheel (5), one end of each supporting shaft (6) is fixedly provided with the force guide gear (7), two sides of the force guide gears (7) are in meshed connection, one side of each force guide gear (7) is respectively provided with the pin shaft (9), and the outer side of each pin shaft (9) is respectively in rotary connection with the carrying force guide rod (8). The guide assembly comprises carrying ejector rods (10), auxiliary connecting rods (11), vertical moving rods (12), mounting columns (13), force application rollers (14) and matched moving seats (15), wherein the tops of the carrying guide rods (8) are rotatably connected with the carrying ejector rods (10) through pins, one side of each carrying ejector rod (10) is fixedly provided with the corresponding vertical groove in the position of each auxiliary connecting rod (11), the vertical groove is in sliding connection with each auxiliary connecting rod (11), the bottom of each auxiliary connecting rod (11) is fixedly provided with the corresponding vertical moving rod (12), the mounting columns (13) are fixedly arranged at the bottoms of the corresponding vertical moving rods (12), one ends of the mounting columns (13) are rotatably connected with the force application rollers (14) through pins, the matched moving seats (15) are arranged at the bottoms of the corresponding force application rollers (14), and the matched moving seats (15) are in sliding connection with the operating table (1); An acute angle inclined plane (16) is arranged on one side of the matched moving seat (15), the acute angle inclined plane (16) is in fit contact with the force application roller (14), an arc-shaped support (17) is fixed on the other side of the matched moving seat (15), an L-shaped bearing rod (18) is fixed on the top of the operating table (1) and at a position corresponding to the matched moving seat (15), and an arc-shaped support (17) is also fixed at one end of the L-shaped bearing rod (18).
  2. 2. The blood sampling device for facilitating blood sampling according to claim 1, wherein the inner sides of the arc-shaped holders (17) are adhered with medical protection pads (19).
  3. 3. The blood sampling device for facilitating blood sampling according to claim 1, wherein the two sides of the matching moving seat (15) are respectively fixed with a fixed cylinder (30), one end of the inner side of the fixed cylinder (30) is respectively fixed with a return spring (31), the return spring (31) is in clearance fit with the inner side of the fixed cylinder (30), one end of the return spring (31) is respectively fixed with a matching sliding rod (32), the matching sliding rods (32) are in sliding connection with the inner side of the fixed cylinder (30), and one end of the matching sliding rods (32) is respectively fixed with the side fixing box (2).
  4. 4. The blood collection device for facilitating blood collection according to claim 1, wherein an adjusting mechanism is arranged between the force guiding gear (7) and the pin shaft (9), and the adjusting mechanism is used for adjusting the position of the force guiding rod (8).
  5. 5. The blood sampling device convenient for blood sampling according to claim 4, wherein the adjusting mechanism comprises a force guiding wheel disc (20), an auxiliary bar-shaped groove (21), a threaded rod (22), a force application rotating rod (23) and a displacement T-shaped block (24), wherein the force guiding wheel disc (20) is fixed on one side of the force guiding wheel disc (7), the auxiliary bar-shaped groove (21) is formed on one side of the force guiding wheel disc (20), two threaded rods (22) are rotatably connected to two ends of the inner side of the auxiliary bar-shaped groove (21), the displacement T-shaped block (24) is in threaded connection with the outer side of the threaded rod (22), the displacement T-shaped block (24) is in sliding connection with the auxiliary bar-shaped groove (21), the displacement T-shaped block (24) is fixed with the pin shaft (9), the force application rotating rod (23) is rotatably connected to one side of the force guiding wheel disc (20), and one end of the force application rotating rod (23) is fixed with the threaded rod (22).
  6. 6. The blood sampling device for facilitating blood sampling according to claim 1, wherein a torque sensor (28) is fixed on the outer side of one of the support shafts (6), a micro controller (29) is fixed on one side of the side fixing box (2), and the micro controller (29) is electrically connected with the torque sensor (28) and the servo motor (3) through wires.
  7. 7. The blood sampling device for facilitating blood sampling according to claim 1, wherein a limit displacement groove (25) corresponding to the position of the matched movable seat (15) is formed in the top of the operating table (1), the limit displacement groove (25) is slidably connected with the matched movable seat (15), anti-falling movable protrusions (26) are fixed on two sides of the matched movable seat (15), side movable grooves (27) corresponding to the positions of the anti-falling movable protrusions (26) are formed in two sides of the inside of the limit displacement groove (25), and the anti-falling movable protrusions (26) are slidably connected with the side movable grooves (27).

Description

Blood sampling device convenient for blood sampling Technical Field The invention relates to the technical field of auxiliary instruments, in particular to a blood sampling device convenient for blood sampling. Background In the medical field, medical staff acquire and acquire information of clinical physiological and pathological parameters of a human body through various examination means, and the process is of great importance, because the parameter information can provide detailed information about the health condition of a patient, and the diagnosis of diseases is facilitated. First, medical personnel will collect patient medical history, including patient symptoms, past medical history, family medical history, and the like. Such information can assist the physician in initially judging what may be a problem with the patient. Secondly, medical staff can collect samples such as blood, urine, feces, tissues and the like of a human body through various detection means according to the needs of the illness state. These specimens are sent to a laboratory for testing to obtain more accurate and objective physiological and pathological parameter information. Through laboratory detection, medical staff can acquire the contents of substances such as metabolites, enzymes, hormones and the like in a patient, and information such as cell morphology, tissue structure and the like. The information can reflect the physiological state and pathological changes of patients, and has important significance for diagnosis and treatment of diseases. In addition to laboratory tests, there are many other testing procedures in the medical field, such as imaging, endoscopy, electrocardiography, etc. These means can help healthcare workers to more fully understand the patient's condition, discover potential problems, and evaluate the effectiveness of the treatment. The proficiency of blood collection technology is directly related to the quality of blood and the health of a donor, in order to facilitate blood collection, blood collection devices such as arm brackets and the like are often used in the blood collection process, but the existing blood collection devices lack of positioning of arms, and the phenomenon that the arms feel uncomfortable after blood collection due to the fact that the arms are in a posture and are easy to cause the tension of the arms is provided, so that the blood collection device facilitating blood collection is provided. Disclosure of Invention The present invention is directed to a blood collection device for facilitating blood collection, which solves the above-mentioned problems of the prior art. In order to solve the technical problems, the invention adopts the following technical scheme: The utility model provides a blood sampling device convenient to take blood, includes operation panel and side fixed box, the one end at operation panel top is fixed with the side fixed box, be equipped with auxiliary positioning mechanism between operation panel and the side fixed box, auxiliary positioning mechanism includes power component and direction subassembly, the inboard of the fixed box of side is equipped with power component, power component is used for providing the power supply for auxiliary positioning mechanism, the inboard of power component is equipped with direction subassembly, direction subassembly is used for providing power direction for auxiliary positioning mechanism. Preferably, the power component comprises a servo motor, a transverse worm, a worm wheel, a supporting shaft, a force guiding gear, a carrying force guiding rod and a pin shaft, wherein the servo motor is fixed on one side of the inside of the side fixing box, the transverse worm is fixed at the output end of the servo motor, the worm wheel is connected with the outer side of the transverse worm in a meshed mode, two supporting shafts are connected with the two ends of one side of the inside of the side fixing box in a rotating mode through bearings, one supporting shaft is fixed with the inner side of the worm wheel, the force guiding gear is fixed at one end of the supporting shaft, the two force guiding gears are connected in a meshed mode, the pin shaft is arranged on one side of the force guiding gear, and the carrying force guiding rod is connected with the outer side of the pin shaft in a rotating mode. Preferably, the guide assembly comprises a carrying ejector rod, an auxiliary connecting rod, a vertical moving rod, a mounting column, a force application roller and a cooperation moving seat, wherein the two top parts of the carrying guide rods are rotationally connected with the carrying ejector rod through pins, one side of the carrying ejector rod is fixedly provided with the auxiliary connecting rod, one side of the side fixing box is provided with a vertical groove corresponding to the position of the auxiliary connecting rod, the vertical groove is in sliding connection with the auxiliary connecting rod, the