CN215130366U - Hand fixing device for surgical patient - Google Patents
Hand fixing device for surgical patient Download PDFInfo
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- CN215130366U CN215130366U CN202022887569.8U CN202022887569U CN215130366U CN 215130366 U CN215130366 U CN 215130366U CN 202022887569 U CN202022887569 U CN 202022887569U CN 215130366 U CN215130366 U CN 215130366U
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- arm
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Abstract
The utility model discloses a be used for operation patient hand fixing device, rotate including base, flexible bracing piece and arm and place the subassembly, on the base was located to flexible bracing piece one end, the arm rotated and placed the subassembly and locate the flexible bracing piece other end, and upper portion is equipped with spline two in the flexible bracing piece, and the arm rotates and places the subassembly including placing seat, arm and place the platform, rotate the teeth of a cogwheel one, slide stopper, gear rotation axis, the spacing integral key shaft of activity, extension spring, hand and place the platform and the fixed hoop of finger. The utility model belongs to the technical field of medical instrument, specifically an it is easy and simple to handle, can change the position of arm and hand at will according to patient's the condition, can finely tune fixed arm, the patient's hand fixing device that performs operation normally of assurance operation.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a be used for operation patient hand fixing device.
Background
In the operation of the hand and the arm, the hand needs to be positioned to limit the lying posture of the patient, ensure that the hand of the patient does not follow the movement and ensure that the operation is carried out smoothly. The existing hand positioning device in the operation is only suitable for lying or lying on the side, but not both, and the existing operation fixing device has insufficient flexibility and inaccurate positioning, so that the patient is difficult to keep a comfortable operation posture, and the patient suffers from pain.
Disclosure of Invention
To the above situation, for overcoming prior art's defect, the utility model provides a be used for patient's hand fixing device performs operation, easy and simple to handle can change the position of arm and hand at will according to patient's the condition, can guarantee the normal clear of operation to fixed arm fine setting.
The utility model adopts the technical scheme as follows: a hand fixing device for a surgical patient is characterized in that: the device comprises a base, a telescopic supporting rod and an arm rotating and placing assembly, wherein one end of the telescopic supporting rod is arranged on the base, the arm rotating and placing assembly is arranged at the other end of the telescopic supporting rod, the middle upper part of the telescopic supporting rod is provided with a spline II, the arm rotating and placing assembly comprises a placing seat, an arm placing table, a rotating gear I, a sliding limiting block, a gear rotating shaft, a movable limiting spline shaft, a stretching spring, a hand placing table and a finger fixing hoop, the placing seat is arranged at the upper end of the telescopic supporting rod, the bottom wall of the placing seat is provided with a spline hole II, the telescopic supporting rod is connected with the upper wall of the spline hole II through a bearing, the placing seat is arranged in an L shape, the upper wall of the placing seat is provided with a rotating chute, the rotating chute is arranged in a semicircular shape, the middle part of the inner wall of the rotating chute is provided with a gear groove along the circumferential direction, the inner wall of the rotating chute is provided with a sliding limiting groove along the circumferential direction, the sliding limiting grooves are symmetrically arranged at two sides of the gear groove, a gear shaft placing hole is arranged at the middle lower part of the side wall of the placing seat, the movable limiting spline shaft is arranged in the spline hole II, the outer wall of the movable limiting spline shaft is provided with a spline I, the penetrating end surface of the movable limiting spline shaft is provided with a spline hole I, one side end surface of the movable limiting spline shaft is provided with a spring placing groove, the spring placing groove is annularly arranged, the extension springs are equidistantly arranged in the spring placing groove along the circumferential direction, one end of the extension spring is arranged on the upper wall of the spline hole II, the other end of the extension spring is arranged on the bottom wall of the spring placing groove, the arm placing table is arranged in a semicircular shape on the upper wall of the placing seat, the first rotating gear teeth are arranged at the middle part of the outer wall of the arm placing table along the circumferential direction, and the sliding limiting block is arranged on the outer wall of the arm placing table along the circumferential direction, the utility model discloses a sliding limiting block, including slip stopper, gear shaft, gear wheel, gear groove, gear shaft, gear wheel, gear shaft, gear wheel, gear, finger, fixed hoop, finger, gear.
Furthermore, arm fixing belts are arranged on the upper wall of the arm placing table to help the arms of the patient to be fixed.
Furthermore, the finger fixing hoop corresponds to the axial direction of the arm placing table, so that the finger in the operation of the patient is fixed, and the patient does not feel uncomfortable due to fixation.
Furthermore, the free end of the gear rotating shaft is provided with a rotating handle, and the rotating handle is arranged in a rudder shape, so that the gear tooth rotating shaft can be conveniently rotated.
Furthermore, the inner wall of the arm placing table is provided with an elastic protection pad, so that the arm is protected from being injured in the fixing process, and the comfort level of a patient in an operation is ensured.
Furthermore, the friction layer is arranged on the lower portion of the base, so that the stability of the device is guaranteed, and medical accidents caused by sliding cannot occur.
After the structure is adopted, the utility model discloses beneficial effect as follows: the utility model relates to a hand fixing device for operation patient, the telescopic supporting rod can be adjusted according to the height of sickbed and the needs of doctor, meet the needs of operation, place the arm on the arm placing table, place the palm or the back of the hand on the hand placing table, place the middle finger in the finger fixing hoop, then fix the arm on the arm placing table with the arm fixing strap, at this moment, the arm and the hand are fixed, the rotating handle is rotated, the rotating teeth I and the rotating teeth II of the gear rotating shaft are meshed, the arm placing table is driven to rotate on the placing seat, so as to finely adjust the arm, meet the needs of fine adjustment of the rotating angle of the arm in operation, pull down the movable limiting spline shaft, at this moment, the movable limiting spline shaft slides out from the second spline hole, the placing seat is connected with the telescopic supporting rod through the bearing, the placing seat can be rotated to change the direction of the placing seat, then the movable limiting spline shaft is loosened, the movable limiting spline shaft enters the second spline hole under the action of the extension spring, and the first spline hole of the movable limiting spline shaft is matched with the second spline hole to limit and fix the placing seat.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic perspective view of a hand fixing device for surgical patients according to the present invention;
FIG. 2 is a schematic view of the movable limiting spline shaft of the hand fixing device for surgical patients of the present invention;
FIG. 3 is a schematic view of the internal structure of the hand fixing device for surgical patients according to the present invention;
fig. 4 is a sectional view taken along line a-a in fig. 3.
Fig. 5 is a sectional view taken along line B-B in fig. 3.
In the drawings: 1. the base, 2, flexible bracing piece, 3, the subassembly is placed in the arm rotation, 4, place the seat, 5, the platform is placed to the arm, 6, rotate the teeth of a cogwheel one, 7, the slip stopper, 8, the gear rotation axis, 9, the spacing integral key shaft of activity, 10, extension spring, 11, the platform is placed to the hand, 12, the fixed hoop of finger, 13, splined hole two, 14, the rotation spout, 15, the gear groove, 16, the slip spacing groove, 17, the hole is placed to the gear shaft, 18, spline one, 19, splined hole one, 20, the spring standing groove, 21, rotate the teeth of a cogwheel two, 22, the arm fixed band, 23, rotate the handle, 24, the elasticity protection pad, 25, the frictional layer, 26, spline two.
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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
As shown in figures 1-5, a hand fixing device for surgical patients comprises a base, a telescopic support rod and an arm rotation placing assembly, wherein one end of the telescopic support rod is arranged on the base, the arm rotation placing assembly is arranged at the other end of the telescopic support rod, the middle upper part of the telescopic support rod is provided with a spline II, the arm rotation placing assembly comprises a placing seat, an arm placing table, a rotation gear tooth I, a sliding limiting block, a gear rotation shaft, a movable limiting spline shaft, a tension spring, a hand placing table and a finger fixing hoop, the placing seat is arranged at the upper end of the telescopic support rod, the bottom wall of the placing seat is provided with a spline hole II, the telescopic support rod is connected with the upper wall of the spline hole II through a bearing, the placing seat is arranged in an L shape, the upper wall of the placing seat is provided with a rotation chute, the rotation chute is arranged in a semicircular shape, and the middle part of the inner wall of the rotation chute is provided with a gear groove along the circumferential direction, the inner wall of the rotating chute is provided with sliding limiting grooves along the circumferential direction, the sliding limiting grooves are symmetrically arranged at two sides of the gear groove, the middle lower part of the side wall of the placing seat is provided with a gear shaft placing hole, the movable limiting spline shaft is arranged in the spline hole II, the outer wall of the movable limiting spline shaft is provided with a spline I, the penetrating end surface of the movable limiting spline shaft is provided with a spline hole I, one side end surface of the movable limiting spline shaft is provided with a spring placing groove, the spring placing groove is annularly arranged, the extension springs are equidistantly arranged in the spring placing groove along the circumferential direction, one end of the extension spring is arranged on the upper wall of the spline hole II, the other end of the extension spring is arranged on the bottom wall of the spring placing groove, the arm placing table is arranged in a semicircular shape on the upper wall of the placing seat, and the first rotating gear teeth are arranged at the middle part of the outer wall of the arm placing table along the circumferential direction, the arm is located along the circumferencial direction to the stopper that slides and places a platform outer wall, the stopper symmetry that slides is located and is rotated a teeth of a cogwheel both sides, rotate the teeth of a cogwheel and locate the gear groove, the stopper that slides is located and slides the spacing inslot, gear axis of rotation one end is equipped with rotates teeth of a cogwheel two, the gear axis of rotation is located the gear shaft and is placed downtheholely, rotate teeth of a cogwheel one and rotate teeth of a cogwheel two meshing and be connected, the hand is placed the platform and is located and place a tip department near the arm on placing the seat, the fixed hoop of finger is located the hand and is placed a upper wall.
Wherein, the arm is placed the bench wall and is equipped with the arm fixed band, and the help is fixed with patient's arm, the fixed hoop of finger is placed a line direction with the arm and is corresponded, guarantees that the finger in patient's operation is fixed and can not feel uncomfortable because of fixing, the gear rotation axis free end is equipped with the rotation handle, it is rudder type setting to rotate the handle, conveniently rotates the teeth of a cogwheel axis of rotation, the arm is placed a inner wall and is equipped with the elasticity protection pad, and the protection arm can not cause the injury at fixed in-process to and guarantee patient's comfort level in the operation, the base lower part is equipped with the frictional layer, guarantees the stability of device, can not slide and cause medical accident.
When the medical bed is used, the telescopic supporting rod can be adjusted according to the height of a hospital bed and the needs of a doctor to meet the needs of an operation, after a patient adjusts the posture on the hospital bed, an arm is placed on the arm placing table, a palm or a back of the hand is placed on the hand placing table, a middle finger is placed in the finger fixing hoop, then the arm is fixed on the arm placing table by the arm fixing band, when the arm needs to be rotated, the rotating handle is rotated, the rotating gear teeth I and the rotating gear teeth II of the gear rotating shaft are meshed to drive the arm placing table to rotate on the placing seat, so that the arm is finely adjusted to meet the needs of the operation, if the placing seat needs to be horizontally rotated, the movable limiting spline shaft is pulled downwards, the movable limiting spline shaft slides out of the spline holes II, the rotating placing seat changes the direction of the placing seat, then the movable limiting spline shaft is loosened, and under the action of the stretching spring, and the spline hole I of the movable limiting spline shaft is matched with the spline hole II, and the placing seat is limited and fixed.
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. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. A hand fixing device for a surgical patient is characterized in that: the device comprises a base, a telescopic supporting rod and an arm rotating and placing assembly, wherein one end of the telescopic supporting rod is arranged on the base, the arm rotating and placing assembly is arranged at the other end of the telescopic supporting rod, the middle upper part of the telescopic supporting rod is provided with a spline II, the arm rotating and placing assembly comprises a placing seat, an arm placing table, a rotating gear I, a sliding limiting block, a gear rotating shaft, a movable limiting spline shaft, a stretching spring, a hand placing table and a finger fixing hoop, the placing seat is arranged at the upper end of the telescopic supporting rod, the bottom wall of the placing seat is provided with a spline hole II, the telescopic supporting rod is connected with the upper wall of the spline hole II through a bearing, the placing seat is arranged in an L shape, the upper wall of the placing seat is provided with a rotating chute, the rotating chute is arranged in a semicircular shape, the middle part of the inner wall of the rotating chute is provided with a gear groove along the circumferential direction, the inner wall of the rotating chute is provided with a sliding limiting groove along the circumferential direction, the sliding limiting grooves are symmetrically arranged at two sides of the gear groove, a gear shaft placing hole is arranged at the middle lower part of the side wall of the placing seat, the movable limiting spline shaft is arranged in the spline hole II, the outer wall of the movable limiting spline shaft is provided with a spline I, the penetrating end surface of the movable limiting spline shaft is provided with a spline hole I, one side end surface of the movable limiting spline shaft is provided with a spring placing groove, the spring placing groove is annularly arranged, the extension springs are equidistantly arranged in the spring placing groove along the circumferential direction, one end of the extension spring is arranged on the upper wall of the spline hole II, the other end of the extension spring is arranged on the bottom wall of the spring placing groove, the arm placing table is arranged in a semicircular shape on the upper wall of the placing seat, the first rotating gear teeth are arranged at the middle part of the outer wall of the arm placing table along the circumferential direction, and the sliding limiting block is arranged on the outer wall of the arm placing table along the circumferential direction, the utility model discloses a sliding limiting block, including slip stopper, gear shaft, gear wheel, gear groove, gear shaft, gear wheel, gear shaft, gear wheel, gear, finger, fixed hoop, finger, gear.
2. A hand fixture device for surgical patients as claimed in claim 1, wherein: the arm placing table is provided with an arm fixing belt on the upper wall.
3. A hand fixture device for surgical patients as claimed in claim 1, wherein: the finger fixing hoop corresponds to the axis direction of the arm placing table.
4. A hand fixture device for surgical patients as claimed in claim 1, wherein: the free end of the gear rotating shaft is provided with a rotating handle, and the rotating handle is arranged in a rudder shape.
5. A hand fixture device for surgical patients as claimed in claim 1, wherein: and an elastic protection pad is arranged on the inner wall of the arm placing table.
6. A hand fixture device for surgical patients as claimed in claim 1, wherein: and a friction layer is arranged at the lower part of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022887569.8U CN215130366U (en) | 2020-12-04 | 2020-12-04 | Hand fixing device for surgical patient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022887569.8U CN215130366U (en) | 2020-12-04 | 2020-12-04 | Hand fixing device for surgical patient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215130366U true CN215130366U (en) | 2021-12-14 |
Family
ID=79350928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022887569.8U Active CN215130366U (en) | 2020-12-04 | 2020-12-04 | Hand fixing device for surgical patient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215130366U (en) |
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2020
- 2020-12-04 CN CN202022887569.8U patent/CN215130366U/en active Active
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