Search

CN-224206825-U - Wrist joint inspection positioner

CN224206825UCN 224206825 UCN224206825 UCN 224206825UCN-224206825-U

Abstract

The utility model discloses a wrist joint inspection positioner which comprises a supporting part, wherein a lifting part is arranged on one side of the supporting part, the height of the lifting part is larger than that of the supporting part, and a fixing frame is further arranged on the lifting part. And the fixing frame is U-shaped. When the palm of the patient is placed on the fixing frame, the elbow of the patient is positioned on the supporting part, and the hand of the patient presents a wrist high-elbow low-layout. The open structure has good adaptability to patients suffering from obesity, emaciation or with plaster external fixation devices. Meanwhile, the front-high and back-low design improves the comfortable experience of the patient in the placing posture, reduces the generation of motion artifacts, shortens the inspection time, and simultaneously can improve the inspection quality.

Inventors

  • FANG YAO
  • CHEN HONG
  • ZHU ZHIWEI
  • HUANG CHAOHUI
  • Shan Kangfei
  • ZHU WEIHUA

Assignees

  • 东阳市人民医院

Dates

Publication Date
20260508
Application Date
20250115

Claims (9)

  1. 1. The wrist joint examination positioner is characterized by comprising a supporting part (1), wherein one side of the supporting part (1) is provided with a lifting part (4), and the height of the lifting part (4) is larger than that of the supporting part (1); the lifting part (4) is also provided with a fixing frame (3), and one surface of the fixing frame (3) far away from the lifting part (4) is of an open structure.
  2. 2. The wrist examination positioner according to claim 1, wherein the open end of the fixing frame (3) is further provided with an elastic band (14).
  3. 3. The wrist joint examination positioner according to claim 2, wherein through holes (13) are formed in both sides of the fixing frame (3), and the elastic belt (14) is connected with a limiting pin (15) after passing through the through holes (13).
  4. 4. A wrist examination positioner according to claim 3, wherein the elastic band (14) is flat.
  5. 5. The wrist joint examination positioner according to claim 4, wherein the supporting portion (1) and the lifting portion (4) are integrally formed, and a supporting pad (2) is further laid on the supporting portion (1) and the lifting portion (4).
  6. 6. The wrist examination positioner according to claim 5, further comprising a bolt (7) and connected to the lifting portion (4) by passing the bolt (7) through the fixing frame (3) to fix the fixing frame (3) to the lifting portion (4).
  7. 7. A wrist examination positioner according to any one of claims 1-6, characterized in that the holder (3) is U-shaped and that a support (5) for supporting the back of the patient's palm is also provided in the holder (3).
  8. 8. The wrist joint examination positioner according to claim 7, wherein the supporting member (5) comprises a supporting portion (11) and a connecting rod (10) arranged on the supporting portion (11), and the connecting rod (10) is in threaded fit with a knob (6) after passing through the fixing frame (3) and the lifting portion (4).
  9. 9. The wrist joint examination positioner according to claim 8, wherein a round hole (9) for facilitating insertion of the connecting rod (10) is further formed in the fixing frame (3), a limiting block (8) is arranged on the round hole (9), and the limiting block (8) is in sliding fit with a sliding groove (12) formed in the connecting rod (10).

Description

Wrist joint inspection positioner Technical Field The utility model relates to the technical field of inspection equipment, in particular to a wrist joint inspection positioner. Background Through the observation summary of the MRI image of the wrist joint, the vertical wrist position with the downward palm center adopted in the current department has three aspects of defects that ① does not meet anatomical standards, namely, the medical community generally accepts the observation habit with the upward palm center, the patient position is uncomfortable in the ② vertical wrist state, is unfavorable for keeping static for a long time, so that motion artifact can influence an observation result, the triangular fibrocartilage of a ③ part of patients is subluxated due to injury, and the triangular fibrocartilage of a normal patient can shift during the vertical wrist position, so that the misdiagnosis risk is caused. Disclosure of utility model The present utility model is directed to a wrist examination positioner, which solves the above-mentioned problems of the prior art. The wrist joint inspection positioner comprises a supporting part, wherein one side of the supporting part is provided with a lifting part, the height of the lifting part is larger than that of the supporting part, a fixing frame is further arranged on the lifting part, and one surface of the fixing frame, which is far away from the lifting part, is of an open structure. As a preferable technical scheme of the utility model, the opening end of the fixing frame is also provided with an elastic belt. According to the preferable technical scheme, through holes are formed in two sides of the fixing frame, and the elastic belt penetrates through the through holes and then is connected with the limiting pins. As a preferable embodiment of the present utility model, the elastic band is flat. As the preferable technical scheme of the utility model, the supporting part and the lifting part are of an integrated structure, and supporting pads are paved on the supporting part and the lifting part. The fixing frame is characterized by further comprising a bolt, and the bolt penetrates through the fixing frame and then is connected with the lifting part so as to fix the fixing frame on the lifting part. As a preferable technical scheme of the utility model, the fixing frame is U-shaped, and a supporting piece for supporting the palm back of a patient is also arranged in the fixing frame. The support comprises a support part and a connecting rod arranged on the support part, wherein the connecting rod penetrates through the fixing frame and the lifting part and then is in threaded fit with a knob. According to the preferable technical scheme, a round hole which is convenient for the connecting rod to penetrate is further formed in the fixing frame, a limiting block is arranged on the round hole, and the limiting block is in sliding fit with a sliding groove formed in the connecting rod. By adopting the technical scheme, the hand-held wrist-height elbow-height fixing device has the beneficial effects that when the palm of a patient is placed on the fixing frame, and the elbow of the patient is positioned on the supporting part, the hand of the patient presents a wrist-height elbow-height arrangement. The open structure has good adaptability to patients suffering from obesity, emaciation, hand swelling or external fixation with plaster. Meanwhile, the front-high and back-low design improves the comfortable experience of the patient in the placing posture, reduces the generation of motion artifacts, and can improve the quality of examination while shortening the examination time. Drawings FIG. 1 is a schematic diagram of the main structure of the present utility model; FIG. 2 is an enlarged partial schematic view of the main structure of the present utility model after being disassembled; FIG. 3 is a schematic view of the main structure of the support of the present utility model; FIG. 4 is a schematic view of a fastening mode of the elastic band and the fastening frame of the present utility model; FIG. 5 is a schematic view of another fastening mode of the elastic band and the fastening frame of the present utility model. The device comprises a supporting part 1, a supporting pad 2, a fixing frame 3, a lifting part 4, a supporting part 5, a supporting part 6, a knob 7, a bolt 8, a limiting block 9, a round hole 10, a connecting rod 11, a supporting part 12, a sliding chute 13, a through hole 14, an elastic belt 15 and a limiting pin. Detailed Description Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should n