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CN-121987438-A - Medical patient transports clamping device

CN121987438ACN 121987438 ACN121987438 ACN 121987438ACN-121987438-A

Abstract

The invention provides a medical patient transferring and clamping device which comprises a supporting frame, clamping jaw supporting seats, clamping jaws and a driving mechanism, wherein the clamping jaws and the driving mechanism are symmetrically arranged on the left side and the right side of the clamping jaw supporting seats, a lifting oil cylinder is arranged in the middle of the upper end of the supporting frame, the clamping jaw supporting seats comprise a cross bottom plate and a connecting cover plate which is arranged opposite to a longitudinal beam of the cross bottom plate, the upper end of the connecting cover plate is connected with the lifting oil cylinder, the clamping jaws comprise connecting parts and clamping parts, the lower part of the connecting plate is provided with the clamping parts along the length direction, the driving mechanism comprises a motor, a ball screw, a first guide rail and a second guide rail, a first left sliding block and a first right sliding block are arranged on the first guide rail in a sliding manner and are respectively connected with the two clamping jaws, a second sliding block is arranged on the second guide rail, the second sliding block is respectively connected with the first left sliding block and the first right sliding block, the second guide rail is provided with the ball screw, a ball screw transmission shaft is connected with an output shaft of the motor, and a nut is connected with the second sliding block. The device has the functions of lifting, clamping and transferring, and is convenient to operate and high in practicability.

Inventors

  • PANG YIBO
  • QUAN ZHENGYUAN

Assignees

  • 山西中医药大学
  • 太原科技大学

Dates

Publication Date
20260508
Application Date
20260331

Claims (7)

  1. 1. A medical patient transferring and clamping device is characterized by comprising a supporting frame, clamping jaw supporting seats, clamping jaws symmetrically arranged at the left side and the right side of the clamping jaw supporting seats and a driving mechanism, A longitudinal beam is arranged in the middle of the upper end of the support frame, a lifting oil cylinder is arranged at the lower end of the longitudinal beam, The clamping jaw supporting seat comprises a cross bottom plate, a connecting cover plate which is arranged opposite to a longitudinal beam of the cross bottom plate, a front supporting seat and a rear supporting seat which are symmetrically arranged at two ends of the longitudinal beam of the cross bottom plate, sliding grooves are arranged at two sides of the front supporting seat and the rear supporting seat, the length of the sliding grooves is matched with the stroke of the clamping jaw, two ends of the connecting cover plate are respectively connected with the upper ends of the front supporting seat and the rear supporting seat, the upper end of the connecting cover plate is connected with the driving end of the lifting cylinder, The clamping jaw comprises a connecting part and a clamping part, the connecting part is a rectangular connecting plate, a slotted hole is arranged in the middle of the connecting plate and used for penetrating through a transverse beam of the cross bottom plate, sliding rods are arranged on two sides of the middle of the connecting plate and used for being matched with sliding grooves of the front supporting seat and the rear supporting seat, the clamping part is arranged at the lower part of the connecting plate along the length direction, The driving mechanism comprises a motor and a ball screw, a first guide rail arranged on a cross bottom plate transverse beam, a second guide rail arranged on one side of a cross bottom plate longitudinal beam, a first left sliding block and a first right sliding block which are arranged on the first guide rail in a sliding mode, the first left sliding block and the first right sliding block are respectively connected with the upper ends of connecting parts of two clamping jaws, a second sliding block is arranged on the second guide rail in a sliding mode, a left connecting rod and a right connecting rod are arranged at the upper ends of the second sliding blocks, the other ends of the left connecting rod and the right connecting rod are respectively connected with the first left sliding block and the first right sliding block, ball screw supports are arranged at the two ends of the second guide rail, ball screws are fixedly arranged in the ball screw supports, and ball screw shafts are connected with motor output shafts through couplings.
  2. 2. The medical patient transfer clamping device according to claim 1, wherein the support frame is a rectangular frame, and Mecanum wheels are symmetrically arranged at the bottom of the support frame and are all provided with omni-directional driving steering engines.
  3. 3. The medical patient transferring and clamping device according to claim 1, wherein a third guide rail is arranged on the lower end face of the longitudinal beam of the support frame, a third sliding block is arranged on the third guide rail in a sliding mode, and the third sliding block is connected with the lifting oil cylinder base.
  4. 4. The medical patient transferring and clamping device according to claim 1, further comprising a controller, wherein the clamping part of the clamping jaw is provided with a pressure sensor, the pressure sensor is electrically connected with the input end of the controller, the output end of the controller is electrically connected with the lifting oil cylinder, the motor, the third sliding block and the Mecanum wheel respectively, and the controller is further provided with a touch panel and a scram button.
  5. 5. The medical patient transferring and clamping device according to claim 1, wherein the clamping parts of the clamping jaws are a plurality of first supporting plates and a plurality of second supporting plates which are arranged in a staggered mode, the length of the first supporting plates is larger than that of the second supporting plates, the first supporting plates are wedge-shaped plates, the positions of the first supporting plates of the left clamping jaws and the first supporting plates of the right clamping jaws are staggered, and the first supporting plates of the left clamping jaws and the second supporting plates of the right clamping jaws are complementary.
  6. 6. The medical patient transfer clamping device according to claim 1, wherein the edge of the clamping part of the clamping jaw is provided with an arc chamfer, and the upper surface of the clamping part is provided with a buffer pad.
  7. 7. The medical patient transfer clip of claim 1, wherein the support frame is provided with a storage basket and an anti-slip armrest on a side thereof.

Description

Medical patient transports clamping device Technical Field The invention belongs to the technical field of medical auxiliary equipment, and particularly relates to a medical patient transferring and clamping device. Background In the daily diagnosis and treatment and operation process of hospitals, the transportation of non-mobility groups such as postoperative patients, orthopedics patients, serious danger patients and the like is a high-frequency medical operation, and at present, the transportation of patients is mainly finished by manually lifting and transporting medical staff and family members or by means of a simple transportation plate and a sling type lifter. The manual lifting and transporting mode is high in labor intensity, medical staff is prone to muscle strain, the patient is difficult to guarantee stable in position in the lifting and transporting process, secondary injuries such as fracture and displacement of wounds of the patient are prone to being caused, the simple transporting plate can only achieve planar sliding and can not complete lifting and transporting actions, adaptability is poor, a traditional lifting belt type lifter needs the patient to wear a special lifting belt, the disinfection process is complex, the lifting belt is prone to pressing on parts of the patient, and the lifting belt is not applicable to patients with large postoperative wound surfaces or skin injuries. The patient transferring equipment in the prior art has the defects that the part of the conveyer belt type transferring device is complex in structure, the synchronicity of a plurality of transmission modules is poor, the skin of a patient is easy to pull, the anthropomorphic nursing robot is high in cost and complex in structure and is difficult to popularize in common hospitals, the part of the clamping type transferring device is lack of buffering and pressure detection, the clamping force is difficult to control, and the discomfort of the patient is easy to cause. Meanwhile, the existing transfer equipment mostly cannot give consideration to the integrated actions of lifting, translation and clamping, the transfer process needs to adjust the equipment position for multiple times, the efficiency is low, the equipment rack is made of steel, the weight is large, and the movement flexibility is poor. Chinese patent 2018112843779 discloses a patient transferring vehicle, which comprises a cross beam, a bed sheet clamp, a plurality of clamping jaws and a driving mechanism, wherein the power output end of the driving mechanism is in transmission connection with the clamping jaws and is used for driving the clamping jaws to open or close. The device clamping jaw is provided with a plurality of clamping jaws, has poor transmission synchronism, is easy to pull a patient, and causes secondary injury to the patient. Disclosure of Invention The invention solves the technical problems of high labor intensity of manual lifting and transporting of patient transportation, easy secondary damage to the patient caused by the existing equipment, poor adaptability and the like. The invention provides a medical patient transferring and clamping device, which comprises a supporting frame, clamping jaw supporting seats, clamping jaws symmetrically arranged at the left side and the right side of the clamping jaw supporting seats and a driving mechanism, A longitudinal beam is arranged in the middle of the upper end of the support frame, a lifting oil cylinder is arranged at the lower end of the longitudinal beam, The clamping jaw supporting seat comprises a cross bottom plate, a connecting cover plate which is arranged opposite to a longitudinal beam of the cross bottom plate, a front supporting seat and a rear supporting seat which are symmetrically arranged at two ends of the longitudinal beam of the cross bottom plate, sliding grooves are arranged at two sides of the front supporting seat and the rear supporting seat, the length of the sliding grooves is matched with the stroke of the clamping jaw, two ends of the connecting cover plate are respectively connected with the upper ends of the front supporting seat and the rear supporting seat, the upper end of the connecting cover plate is connected with the driving end of the lifting cylinder, The clamping jaw comprises a connecting part and a clamping part, the connecting part is a rectangular connecting plate, a slotted hole is arranged in the middle of the connecting plate and used for penetrating through a transverse beam of the cross bottom plate, sliding rods are arranged on two sides of the middle of the connecting plate and used for being matched with sliding grooves of the front supporting seat and the rear supporting seat, the clamping part is arranged at the lower part of the connecting plate along the length direction, The driving mechanism comprises a motor and a ball screw, a first guide rail arranged on a cross bottom plate transverse beam, a second guide rail a