CN114652462A - Hand supporting frame special for hand surgery - Google Patents
Hand supporting frame special for hand surgery Download PDFInfo
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- CN114652462A CN114652462A CN202210263614.3A CN202210263614A CN114652462A CN 114652462 A CN114652462 A CN 114652462A CN 202210263614 A CN202210263614 A CN 202210263614A CN 114652462 A CN114652462 A CN 114652462A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G12/00—Accommodation for nursing, e.g. in hospitals, not covered by groups A61G1/00 - A61G11/00, e.g. trolleys for transport of medicaments or food; Prescription lists
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Molecular Biology (AREA)
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- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Neurosurgery (AREA)
- Nursing (AREA)
- Vascular Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a hand support frame special for hand surgery, which comprises an arc-shaped supporting plate and an arc-shaped cover plate, wherein the arc-shaped cover plate is turned into a cavity from an opening or turned out of the cavity to form a surrounding with the other end of the arc-shaped supporting plate, a supporting mechanism is arranged below the hand support frame and is used for supporting the hand support frame and adjusting the angle of the hand support frame, the arm of a patient is supported under the action of the arc-shaped supporting plate and is matched with the arc-shaped cover plate for use, a cylinder is formed by surrounding the arc-shaped cover plate and the arc-shaped supporting plate according to requirements, the arm of the patient is fixed in the hollow cylinder and is used for limiting the arm of the patient to move in the treatment process to improve the stability, a through hole is arranged on the arc-shaped cover plate and is shielded by a movable shielding plate, the through hole is opened according to requirements, the treatment work such as transfusion on the arm is facilitated, and the like is realized by a notch on the shielding plate, the infusion pipelines and the like can be clamped and fixed, so that the pipelines are prevented from being crossed and disordered, and the safety of treatment is improved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a hand support frame special for hand surgery.
Background
At present, in the hand surgery operation process, it supports to need the patient to place the arm on holding in the palm the hand rest, so that will treat that the position fully exposes in doctor's the field of vision, then the doctor carries out the operation treatment to it, and in the nursing stage after the treatment, all need the patient to place the arm at holding in the palm the hand rest, current holding in the palm hand rest simple structure, the function is single, only can support the work to the arm, can't adjust holding surface and arm angle according to the demand is nimble, so that medical personnel better observe and carry out treatment to the affected part, no matter be in operation process or postoperative nursing stage simultaneously, the removal takes place easily for the patient arm, thereby influence treatment, consequently, need a special hand rest of hand surgery to solve above-mentioned problem urgently.
Disclosure of Invention
The invention provides a hand support frame special for hand surgery, which can fix the arm of a patient and flexibly adjust the orientation of the arm so as to fully expose the to-be-operated part in the visual field of a doctor, and solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a hand rest special for hand surgery comprises:
the hand support frame comprises an arc-shaped supporting plate, a cavity is arranged in the arc-shaped supporting plate, an opening communicated with the cavity is formed in one end of the arc-shaped supporting plate, an arc-shaped cover plate is arranged in the cavity, the arc-shaped cover plate is turned into the cavity from the opening or turned out of the cavity to form a surrounding with the other end of the arc-shaped supporting plate, a through hole is formed in the center of the arc-shaped cover plate, a shielding plate is movably arranged at the through hole, a plurality of notches are formed in the shielding plate, and the shielding plate is used for opening or shielding the through hole;
the support mechanism is installed below the hand support frame and comprises an arc-shaped bottom plate, a support rod and an adjusting piece, the arc-shaped bottom plate is installed at the bottom of the arc-shaped support plate in a laminating mode, the arc-shaped support plate is connected with the arc-shaped bottom plate in a sliding mode, the support rod is hinged to the bottom of the arc-shaped bottom plate, the adjusting piece is installed at the hinged position and controls the arc-shaped support plate and the arc-shaped bottom plate to rotate around the hinged position and adjust included angles between the arc-shaped support plate and the arc-shaped bottom plate and the support rod.
Preferably, at least one end of the arc-shaped cover plate is provided with an arc-shaped rack, a driving piece is installed at a position corresponding to the arc-shaped rack on the arc-shaped supporting plate, the driving piece comprises a driving motor and a driving gear, the driving gear is installed on an output shaft of the driving motor, and the driving gear is meshed with the arc-shaped rack and connected with the arc-shaped rack.
Preferably, the arc apron is located through-hole one side and is equipped with the recess, installs the arc connecting plate in the recess, arc connecting plate one end with recess inner wall is articulated, the other end with the shielding plate is articulated, rotates around articulated department along with the arc connecting plate, and the drive apron is kept away from and is opened the through-hole, or the laminating will on the arc apron the through-hole shelters from.
Preferably, the arc-shaped supporting plate is internally provided with a supporting air bag, the arc-shaped supporting plate is provided with an air inlet, and the supporting air bag is communicated with the air inlet and is used for supporting the air bag to inflate or deflate.
Preferably, a slot is formed in one end, away from the opening, of the arc supporting plate, a connecting pipe is installed in the slot, the connecting pipe is connected with the air inlet, a valve is installed on the connecting pipe, a driven gear is installed on a valve rod of the valve, a bearing plate is installed in the slot, away from the slot, and is connected with the inside of the slot through a connecting spring, a driving rack is installed on the bearing plate and is connected with the driven gear, and the connecting spring tends to drive the bearing plate and the driving rack to move towards the closed state of the control valve;
the arc apron with the connecting pipe with accept the board and correspond the department and install intubate and extrusion piece respectively, the gasbag strip is installed to the at least one end of arc apron, the gasbag strip with the intubate intercommunication, along with the arc apron with the arc layer board surrounds, and the intubate inserts in the connecting pipe, the extrusion piece extrusion accept the board compression connecting spring and remove, control the valve is opened.
Preferably, an arc-shaped pressing sheet is arranged in the opening and close to the air bag strip, and is used for deflating the air bag strip on the retracted arc-shaped cover plate in an extrusion manner and attaching the air bag strip to the surface of the arc-shaped cover plate.
Preferably, the bottom of the arc-shaped supporting plate is provided with an arc-shaped guide groove, the arc-shaped bottom plate is provided with a sliding block, and the sliding block is slidably arranged in the arc-shaped guide groove.
Preferably, a plurality of positioning holes are formed between the bottom of the arc-shaped tray and the arc-shaped bottom plate, a plurality of holes are formed in the binding surface of the arc-shaped bottom plate and the arc-shaped supporting plate, a positioning block is mounted in each hole, one end of each positioning block is arranged in the arc-shaped bottom plate through the hole, a positioning spring is mounted at the insertion end of each positioning block, and the positioning springs tend to drive the low positioning blocks to extend out of the holes and be inserted into the corresponding positioning holes;
every the locating piece inserted part has all seted up the chute, the installation has the push pedal in the arc bottom plate, and the push rod runs through the chute of each locating piece, and the push pedal is located chute department and installs the sloping block, and the push pedal drives the sloping block gets into or breaks away from the chute to when the sloping block gets into the chute, the extrusion the locating piece compression positioning spring, and break away from the locating hole direction and remove.
Preferably, the regulating part includes the center and bracing piece articulated horizontal pole, installs accommodate motor in articulated department, accommodate motor drive horizontal pole rotates around articulated department, and wherein, the equal movable mounting in horizontal pole both ends has branch, and the branch top is articulated with arc bottom plate bottom surface.
Preferably, push pedal one end has the handle along arc limit direction slidable mounting of arc bottom plate, the handle is kept away from push pedal one end and is extended to arc layer board edge, the arc bottom plate is located the handle and extends one end and be equipped with the spout, slidable mounting has control switch in the spout, control switch links with adjusting motor and driving motor equal electricity for control adjusting motor and driving motor work.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the arc-shaped supporting plate is used for supporting the arm of a patient and is matched with the arc-shaped cover plate for use, the arc-shaped cover plate and the arc-shaped supporting plate can be used for enclosing to form a cylinder according to requirements, the arm of the patient is fixed in the hollow cylinder and is used for limiting the arm of the patient to move in the treatment process, and the treatment stability is convenient.
According to the invention, the support air bag is arranged in the arc supporting plate, and can be inflated and deflated according to requirements, so that the arm of a patient is in the most comfortable environment, wherein the air bag strip is arranged at least one end of the arc cover plate, and when the arc cover plate and the arc supporting plate are surrounded, the valve for supplying air to the air bag strip can be automatically opened and ventilated, so that a gap between the arc cover plate and the arm of the patient is filled, namely, the arm of the patient is prevented from being crushed by the arc cover plate, and the stability for fixing the arm of the patient can be improved.
According to the invention, the arc-shaped bottom plate is slidably arranged at the bottom end of the arc-shaped supporting plate, so that the arc-shaped supporting plate can rotate along the circumferential direction of the arc-shaped bottom plate, the arm can conveniently face to a proper angle to perform treatment work, the positioning block can be controlled to enter the positioning hole through the action of the handle and the positioning spring, the arc-shaped bottom plate and the arc-shaped supporting plate are locked to prevent the arc-shaped bottom plate and the arc-shaped supporting plate from moving mutually, or the positioning block is separated from the positioning hole, the arc-shaped supporting plate can circumferentially rotate according to requirements to adjust the orientation of the arc-shaped supporting plate, the handle extends to the end part of the arc-shaped supporting plate, a patient can automatically operate through the extending fingers, and the use is more convenient and flexible.
Drawings
The accompanying drawings, which 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 principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the structure of the hand rest of the present invention;
FIG. 2 is a schematic view of the hand support frame of the present invention in a closed state;
FIG. 3 is a schematic structural view of another view angle of the hand support frame of the present invention in a surrounding state;
FIG. 4 is a schematic view of the construction of the arcuate cover plate of the present invention;
FIG. 5 is a side view of the hand rest of the present invention in a closed position;
FIG. 6 is a schematic view of the arcuate pallet pocket portion of the present invention;
FIG. 7 is a front view of the hand rest of the present invention in a closed position;
FIG. 8 is a schematic structural view of the arcuate base plate of the present invention;
FIG. 9 is a schematic view of the interior of the curved floor of the present invention;
reference numbers in the figures: 1. an arc-shaped supporting plate; 2. a cavity; 3. an opening; 4. an arc-shaped cover plate; 5. a through hole; 6. a shielding plate; 7. a notch; 8. an arc-shaped bottom plate; 9. a support bar; 10. an adjustment member; 101. a cross bar; 102. adjusting the motor; 103. a strut; 11. an arc-shaped rack; 12. a drive motor; 13. a drive gear; 14. a groove; 15. an arc-shaped connecting plate; 16. a support airbag; 17. an air inlet; 18. a slot; 19. a connecting pipe; 20. a valve; 21. a driven gear; 22. a bearing plate; 23. a connecting spring; 24. a drive rack; 25. an air bag strip; 26. inserting a tube; 27. extruding the block; 28. arc-shaped pressing sheets; 29. an arc-shaped guide groove; 30. a slider; 31. positioning holes; 32. a hole; 33. positioning blocks; 34. a positioning spring; 35. a chute; 36. pushing a plate; 37. a sloping block; 38. a handle; 39. a chute; 40. and controlling the switch.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in figure 1, a hand support frame special for hand surgery comprises a hand support frame which comprises an arc-shaped support plate 1, wherein a cavity 2 is arranged in the arc-shaped support plate 1, an opening 3 communicated with the cavity 2 is arranged at one end of the arc-shaped support plate 1, an arc-shaped cover plate 4 is arranged in the cavity 2, the arc-shaped cover plate 4 is rotated into the cavity 2 from the opening 3 or is rotated out of the cavity 2 to form a surrounding with the other end of the arc-shaped support plate 1, as shown in figures 2-3, the figures are figures that the arc-shaped cover plate 4 is rotated out and surrounds with the arc-shaped support plate 1, wherein, as shown in figure 5, the figure is a figure of the arc-shaped cover plate 4, an arc-shaped rack 11 is arranged at least one end of the arc-shaped cover plate 4, or arc-shaped racks 11 are arranged at both ends of the arc-shaped cover plate 4, as shown in figure 1, a driving piece is arranged on the arc-shaped support plate 1 corresponding to the arc-shaped rack 11, the driving piece comprises a driving motor 12 and a driving gear 13, the driving gear 13 is arranged on an output shaft of the driving motor 12, and the driving gear 13 is meshed with the arc-shaped rack 11;
during the use, patient's arm is placed in arc layer board 1, when needs carry out stability to patient's arm and fix, starts driving motor 12, and driving motor 12 drives drive gear 13 and rotates, and drive gear 13 drives arc rack 11 and removes, and synchronous arc apron 4 removes, rotates out from the opening 3 of cavity 2, and arc apron 4 surrounds with arc layer board 1, refer to fig. 2-3.
Referring to fig. 2-4, a through hole 5 is formed in the center of the arc-shaped cover plate 4, a shielding plate 6 is movably mounted at the through hole 5, a plurality of notches 7 are formed in the shielding plate 6, and the shielding plate 6 is used for opening or shielding the through hole 5, wherein a groove 14 is formed in one side, located at the through hole 5, of the arc-shaped cover plate 4, an arc-shaped connecting plate 15 is mounted in the groove 14, one end of the arc-shaped connecting plate 15 is hinged to the inner wall of the groove 14, the other end of the arc-shaped connecting plate is hinged to the shielding plate 6, and rotates around the hinged position along with the arc-shaped connecting plate 15 to drive the cover plate to be far away from and open the through hole 5, or is attached to the arc-shaped cover plate 4 to shield the through hole 5;
referring to fig. 2-4, in this state, the through hole 5 is shielded by the shielding plate 6, at this time, the arc-shaped connecting plate 15 is completely arranged in the groove 14, the arc-shaped cover plate 4 can perform retraction work, as shown in fig. 5, in this state, the through hole 5 is opened by the shielding plate 6, that is, medical personnel can perform treatment work on the arm of a patient through the through hole 5, for example, the arm of the patient is subjected to operations such as transfusion, the transfusion tube passes through the through hole 5 and is clamped in the groove 14 at a proper position, the transfusion tube can be fixed, mutual crossing and disorder between the pipelines are avoided, the safety of treatment is improved, the angle of the shielding plate 6 can be properly adjusted according to the route laid by the transfusion tube, and the operation is simple and flexible.
Referring to fig. 1, a support airbag 16 is installed in an arc-shaped supporting plate 1, an air inlet 17 is arranged on the arc-shaped supporting plate 1, and the support airbag 16 is communicated with the air inlet 17 and is used for inflating or deflating the support airbag 16 so as to facilitate the arm of a patient to be in the most comfortable environment;
referring to fig. 6, an insertion slot 18 is arranged at one end of the arc supporting plate 1 far from the opening 3, a connecting pipe 19 is installed in the insertion slot 18, the connecting pipe 19 is connected with the air inlet 17, a valve 20 is installed on the connecting pipe 19, a driven gear 21 is installed on a valve rod of the valve 20, a receiving plate 22 is installed in the insertion slot 18 far from the notch 7, the receiving plate 22 is connected with the inside of the insertion slot 18 through a connecting spring 23, a driving rack 24 is installed on the receiving plate 22, the driving rack 24 is connected with the driven gear 21, and the connecting spring 23 tends to drive the receiving plate 22 and the driving rack 24 to move towards the closed state of the control valve 20;
referring to fig. 1-3, an insertion tube 26 and an extrusion block 27 are respectively installed at the corresponding positions of the arc-shaped cover plate 4, the connecting tube 19 and the adapting plate 22, an air bag strip 25 is installed at least one end of the arc-shaped cover plate 4, the air bag strip 25 is communicated with the insertion tube 26, the insertion tube 26 is inserted into the connecting tube 19 as the arc-shaped cover plate 4 and the arc-shaped supporting plate 1 surround, the extrusion block 27 extrudes the adapting plate 22 to compress the connecting spring 23 to move, and the control valve 20 is opened;
that is, when the arc-shaped cover plate 4 and the arc-shaped supporting plate 1 are enclosed, one end of the arc-shaped cover plate 4 is inserted into the slot 18, at this time, the insertion tube 26 is inserted into the connecting pipe 19 and is communicated with the connecting pipe, the extrusion block 27 contacts and extrudes the receiving plate 22, the receiving plate 22 compresses the connecting spring 23 to move, the driving rack 24 is synchronously driven to move, the driving rack 24 drives the driven gear 21 to rotate, the driven gear 21 rotates to drive the valve 20 to open, at this time, the connecting pipe 19 can inflate the air bag strip 25, so that a gap between the arc-shaped cover plate 4 and the arm of the patient is filled, that is, the arc-shaped cover plate 4 is prevented from pressing the arm of the patient, and the stability of fixing the arm of the patient can be improved; when the arc-shaped cover plate 4 retracts, the extrusion block 27 slowly breaks away from the bearing plate 22, the bearing plate 22 is not stressed, the connecting spring 23 drives the bearing plate 22 to reset, the driving rack 24 moves reversely, the driven gear 21 rotates reversely, the valve 20 is driven to close, the insertion pipe 26 breaks away from the connecting pipe 19, the arc-shaped pressing piece 28 is installed at a position close to the air bag strip 25 in the opening 3, the air bag strip 25 on the arc-shaped cover plate 4 retracted by extrusion is deflated through the arc-shaped pressing piece 28, the surface of the arc-shaped cover plate 4 is attached, manual extrusion deflation is not needed, and the arc-shaped cover plate 4 can freely enter and exit the cavity 2.
Referring to fig. 7, the supporting mechanism is installed below the hand support frame and comprises an arc-shaped bottom plate 8, a supporting rod 9 and an adjusting piece 10, the arc-shaped bottom plate 8 is installed at the bottom of the arc-shaped supporting plate 1 in an attaching mode, the arc-shaped supporting plate 1 is connected with the arc-shaped bottom plate 8 in a sliding mode, the supporting rod 9 is hinged to the bottom of the arc-shaped bottom plate 8, the adjusting piece 10 is installed at the hinged position, the arc-shaped supporting plate 1 and the arc-shaped bottom plate 8 are controlled to rotate around the hinged position, and included angles between the arc-shaped supporting plate 1 and the supporting rod 9 and included angles between the arc-shaped bottom plate 8 and included angles between the supporting rod 9 are adjusted; wherein, the bottom of the arc supporting plate 1 is provided with an arc guide groove 29, the arc bottom plate 8 is provided with a slide block 30, and the slide block 30 is slidably arranged in the arc guide groove 29;
referring to fig. 7, in this embodiment, the adjusting part 10 includes a cross bar 101 with a center hinged to the support bar 9, an adjusting motor 102 is installed at the hinged position, the adjusting motor 102 drives the cross bar 101 to rotate around the hinged position, wherein, two ends of the cross bar 101 are both movably installed with a support bar 103, the top end of the support bar 103 is hinged to the bottom surface of the arc-shaped bottom plate 8, during use, the adjusting motor 102 is opened, the cross bar 101 is driven to rotate around the hinged position, the angle of inclination of the arc-shaped bottom plate 8 is changed by acting on the support bar 103, and therefore the angle of the arc-shaped support plate 1 is adjusted according to requirements, so that the arm of a patient can be placed comfortably.
Referring to fig. 7-9, a plurality of positioning holes 31 are formed between the bottom of the arc-shaped tray and the arc-shaped bottom plate 8, a plurality of holes 32 are formed on the surface of the arc-shaped bottom plate 8 attached to the arc-shaped supporting plate 1, a positioning block 33 is installed in each hole 32, one end of each positioning block 33 is inserted into the arc-shaped bottom plate 8 of the corresponding hole 32, a positioning spring 34 is installed at the insertion end, and the positioning spring 34 tends to drive the lower positioning block 33 to extend out of the corresponding hole 32 and be inserted into the corresponding positioning hole 31; each positioning block 33 is provided with a chute 35 at the insertion part, a push plate 36 is installed in the arc-shaped bottom plate 8, the push rod penetrates through the chute 35 of each positioning block 33, an inclined block 37 is installed at the position, located at the chute 35, of the push plate 36, the push plate 36 drives the inclined block 37 to enter or separate from the chute 35, and when the inclined block 37 enters the chute 35, the push plate 36 extrudes the positioning block 33 to compress a spring and separates from the positioning hole 31 to move;
that is, taking fig. 8 as an example, the handle is pushed to the left, at this time, the pushing plate 36 is pushed to the left, the inclined block 37 enters the inclined groove 35, thereby driving the positioning block 33 to compress the positioning spring 34 downwards to move, the positioning block 33 moves downwards to be separated from the positioning hole 31, at this time, the arc-shaped supporting plate 1 and the arc-shaped bottom plate 8 are connected in a sliding manner, and the arc-shaped supporting plate 1 can be rotated freely; when the handle is pulled rightwards, the inclined block 37 is separated from the inclined groove 35, the positioning block 33 moves upwards under the action of the spring and is inserted into the corresponding positioning hole 31, and at the moment, the arc-shaped bottom plate 8 is locked with the arc-shaped supporting plate 1.
Referring to fig. 1, there is handle 38 at push pedal 36 one end along the arc limit direction slidable mounting of arc bottom plate 8, handle 38 is kept away from push pedal 36 one end and is extended to arc layer board 1 edge, arc bottom plate 8 is located push pedal 36 and extends one end and is equipped with spout 39, slidable mounting has control switch 40 in the spout 39, control switch 40 is connected with adjusting motor 102 and driving motor 12 electricity equally, be used for controlling adjusting motor 102 and driving motor 12 work, patient's arm is put on arc layer board 1 promptly, the palm is located handle 38 one side, the patient can act on by oneself and carries out corresponding work with handle 38, also can operate control switch 40 by oneself simultaneously, and simultaneously, can put the angle according to patient's handle 38, slide handle 38 and control switch 40, make it to the easy operation position of patient, it is convenient nimble more to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A hand support frame special for hand surgery is characterized by comprising:
the hand support frame comprises an arc-shaped supporting plate, a cavity is arranged in the arc-shaped supporting plate, an opening communicated with the cavity is formed in one end of the arc-shaped supporting plate, an arc-shaped cover plate is arranged in the cavity, the arc-shaped cover plate is turned into the cavity from the opening or turned out of the cavity to form a surrounding with the other end of the arc-shaped supporting plate, a through hole is formed in the center of the arc-shaped cover plate, a shielding plate is movably arranged at the through hole, a plurality of notches are formed in the shielding plate, and the shielding plate is used for opening or shielding the through hole;
the support mechanism is installed below the hand support frame and comprises an arc-shaped bottom plate, a support rod and an adjusting piece, the arc-shaped bottom plate is installed at the bottom of the arc-shaped support plate in a laminating mode, the arc-shaped support plate is connected with the arc-shaped bottom plate in a sliding mode, the support rod is hinged to the bottom of the arc-shaped bottom plate, the adjusting piece is installed at the hinged position and controls the arc-shaped support plate and the arc-shaped bottom plate to rotate around the hinged position and adjust included angles between the arc-shaped support plate and the arc-shaped bottom plate and the support rod.
2. The hand support frame special for hand surgery according to claim 1, characterized in that: at least one end of the arc-shaped cover plate is provided with an arc-shaped rack, a driving piece is installed at a position corresponding to the arc-shaped rack on the arc-shaped supporting plate, the driving piece comprises a driving motor and a driving gear, the driving gear is installed on an output shaft of the driving motor, and the driving gear is meshed with the arc-shaped rack and connected with the arc-shaped rack.
3. The hand rest special for hand surgery according to claim 1, characterized in that: the arc apron is located through-hole one side and is equipped with the recess, installs the arc connecting plate in the recess, arc connecting plate one end with recess inner wall is articulated, the other end with the shielding plate is articulated, rotates around articulated department along with the arc connecting plate, drives the apron and keeps away from and open the through-hole, or the laminating will on the arc apron the through-hole shelters from.
4. The hand rest special for hand surgery according to claim 1, characterized in that: the support air bag is installed in the arc-shaped supporting plate, an air inlet is formed in the arc-shaped supporting plate, and the support air bag is communicated with the air inlet and used for supporting the air bag to inflate or deflate.
5. The hand rest special for hand surgery according to claim 4, characterized in that: a slot is formed in one end, away from the opening, of the arc supporting plate, a connecting pipe is installed in the slot, the connecting pipe is connected with the air inlet, a valve is installed on the connecting pipe, a driven gear is installed on a valve rod of the valve, a bearing plate is installed in the slot, away from the slot, and is connected with the inside of the slot through a connecting spring, a driving rack is installed on the bearing plate and is connected with the driven gear, and the connecting spring tends to drive the bearing plate and the driving rack to move towards the closed state of the control valve;
the arc apron with the connecting pipe with accept the board and correspond the department and install intubate and extrusion piece respectively, the gasbag strip is installed to the at least one end of arc apron, the gasbag strip with the intubate intercommunication, along with the arc apron with the arc layer board surrounds, and the intubate inserts in the connecting pipe, the extrusion piece extrusion accept the board compression connecting spring and remove, control the valve is opened.
6. The hand rest special for hand surgery according to claim 5, characterized in that: an arc-shaped pressing sheet is arranged in the opening and close to the air bag strip, and is used for deflating the air bag strip on the retracted arc-shaped cover plate in an extrusion manner and attaching to the surface of the arc-shaped cover plate.
7. The hand rest special for hand surgery according to claim 1, characterized in that: the bottom of the arc-shaped supporting plate is provided with an arc-shaped guide groove, the arc-shaped bottom plate is provided with a sliding block, and the sliding block is slidably arranged in the arc-shaped guide groove.
8. The hand rest special for hand surgery according to claim 1, characterized in that: a plurality of positioning holes are formed between the bottom of the arc-shaped tray and the arc-shaped bottom plate, a plurality of holes are formed in the binding surface of the arc-shaped bottom plate and the arc-shaped supporting plate, a positioning block is installed in each hole, one end of each positioning block is arranged in the arc-shaped bottom plate from the hole, a positioning spring is installed at the insertion end of each positioning block, and each positioning spring tends to drive a low positioning block to extend out of the corresponding hole and be inserted into the corresponding positioning hole;
every the locating piece inserted part has all seted up the chute, the installation has the push pedal in the arc bottom plate, and the push rod runs through the chute of each locating piece, and the push pedal is located chute department and installs the sloping block, and the push pedal drives the sloping block gets into or breaks away from the chute to when the sloping block gets into the chute, the extrusion the locating piece compression positioning spring, and break away from the locating hole direction and remove.
9. The hand rest special for hand surgery according to claim 2, characterized in that: the adjusting part comprises a cross rod with the center hinged to the supporting rod, an adjusting motor is installed at the hinged position, the adjusting motor drives the cross rod to rotate around the hinged position, supporting rods are movably installed at the two ends of the cross rod, and the top ends of the supporting rods are hinged to the bottom surface of the arc-shaped bottom plate.
10. A hand rest as claimed in claim 8 or 9, wherein: push pedal one end has the handle along arc limit direction slidable mounting of arc bottom plate, the handle is kept away from push pedal one end and is extended to arc layer board edge, the arc bottom plate is located the handle and extends one end and be equipped with the spout, slidable mounting has control switch in the spout, control switch links with the equal electricity of accommodate motor and driving motor for control accommodate motor and driving motor work.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210263614.3A CN114652462B (en) | 2022-03-17 | 2022-03-17 | Special hand support of hand surgery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210263614.3A CN114652462B (en) | 2022-03-17 | 2022-03-17 | Special hand support of hand surgery |
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| CN114652462A true CN114652462A (en) | 2022-06-24 |
| CN114652462B CN114652462B (en) | 2023-07-28 |
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Cited By (1)
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| CN115054783A (en) * | 2022-07-06 | 2022-09-16 | 武汉科技大学 | Hand binding device for children transfusion |
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| CN114652462B (en) | 2023-07-28 |
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