CN114748298B - Fixed support device for cardiac intervention operation - Google Patents
Fixed support device for cardiac intervention operation Download PDFInfo
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- CN114748298B CN114748298B CN202210295708.9A CN202210295708A CN114748298B CN 114748298 B CN114748298 B CN 114748298B CN 202210295708 A CN202210295708 A CN 202210295708A CN 114748298 B CN114748298 B CN 114748298B
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- 230000000747 cardiac effect Effects 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000013152 interventional procedure Methods 0.000 claims 6
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 230000006378 damage Effects 0.000 abstract description 6
- 208000027418 Wounds and injury Diseases 0.000 abstract description 5
- 230000017531 blood circulation Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 230000035699 permeability Effects 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000019622 heart disease Diseases 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000003191 femoral vein Anatomy 0.000 description 1
- 238000002690 local anesthesia Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002321 radial artery Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
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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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1235—Arms
-
- 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
-
- 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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/101—Clamping means for connecting accessories to the operating table
-
- 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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Pathology (AREA)
- Neurosurgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgical Instruments (AREA)
- Clamps And Clips (AREA)
Abstract
The invention relates to the technical field of operation fixing devices, and particularly discloses a fixing and supporting device for cardiac intervention operation, which comprises a supporting plate, wherein at least two mounting brackets capable of sliding along the length direction of the supporting plate are arranged at the edges of two ends of the supporting plate, a fixing mechanism for fixing arms or legs of a human body is arranged on the mounting brackets, the fixing mechanism comprises an upper clamping piece and a lower clamping piece, and the upper clamping piece and the lower clamping piece can be bent. According to the invention, the upper clamping piece and the lower clamping piece are attached to the arm or the leg of the operator, so that the fixing effect on the arm or the leg of the operator is further improved compared with the fixing mode of the binding belt. Compared with the fixing mode of the binding belt, the fixing mode has better air permeability, thereby further improving the comfort of operators in the operation process; meanwhile, the invention can also avoid unsmooth blood flow of operators, thereby avoiding injury to operators.
Description
Technical Field
The invention relates to the technical field of surgical fixing devices, in particular to a fixing and supporting device for cardiac intervention surgery.
Background
The cardiac intervention operation is one new kind of diagnosis and treatment technology for cardiac diseases, including puncturing body surface blood vessel, continuous digital subtraction projection, feeding cardiac catheter, and diagnosis and treatment of cardiac diseases with specific cardiac catheter operation technology. The cardiac intervention is generally performed by puncturing the radial artery or femoral vein, and when performing the cardiac operation, the operator easily performs subconscious activities on his own due to local anesthesia, which may easily cause damage. In order to prevent the subconscious activity of the operator in the heart intervention operation, the arm or leg of the operator is usually fixed by a binding belt in the heart intervention operation, but the wound binding belt can cause unsmooth blood circulation of the operator and easily damage the operator.
Disclosure of Invention
In order to solve the technical problems, the invention is solved by the following technical scheme:
the utility model provides a fixed strutting arrangement that operation was used is intervened to heart, its includes the backup pad, and the both ends edge of backup pad all is equipped with two at least slidable installing support along backup pad length direction, is equipped with the fixed establishment that is used for fixing human arm or leg on the installing support, and fixed establishment includes grip block and lower grip block, adds grip block and lower grip block homoenergetic to buckle.
According to the invention, the upper clamping piece and the lower clamping piece are attached to the arm or the leg of the operator, so that the fixing effect on the arm or the leg of the operator is further improved compared with the fixing mode of the binding belt. Compared with the fixing mode of the binding belt, the fixing mode has better air permeability, thereby further improving the comfort of operators in the operation process; meanwhile, the invention can also avoid unsmooth blood flow of operators, thereby avoiding injury to operators.
Preferably, the side walls at two ends of the supporting plate are provided with first sliding rails, the mounting bracket comprises first sliding blocks matched with the first sliding rails, the upper end face of the supporting plate is close to the first sliding rail end and is recessed downwards to form sliding grooves arranged along the length direction of the first sliding rails, the first sliding blocks are provided with second sliding rails which extend into the sliding grooves and are perpendicular to the first sliding blocks, and the second sliding blocks are matched with the second sliding rails; the second sliding block is provided with a third sliding rail perpendicular to the upper end face of the supporting plate, the third sliding rail is provided with two third sliding blocks capable of sliding along the height direction of the third sliding rail, and the third sliding block is provided with an L-shaped rod for installing the upper clamping piece and the lower clamping piece.
According to the invention, through the arrangement of the mounting bracket structure, the fixing of different positions of operators with different body types can be better realized.
Preferably, a first screw hole is formed in the first sliding block, and a first bolt used for fixing the first sliding block is arranged in the first screw hole; the second sliding block is provided with a second screw hole, and a second bolt for fixing the second sliding block is arranged in the second screw hole; the third sliding block is provided with a third screw hole, and a third bolt for fixing the third sliding block is arranged in the third screw hole.
In the present invention, the first, second and third sliders can be fixed by providing the first, second and third bolts, respectively.
Preferably, the end parts, far away from the third sliding blocks, of the two adjacent L-shaped rods are respectively provided with an L-shaped rod through hole, and the L-shaped rods are provided with fourth bolts which penetrate through the L-shaped rod through holes and are connected with the upper clamping piece or the lower clamping piece.
According to the invention, through the arrangement of the L-shaped rod, the upper clamping piece and the lower clamping piece can be mounted, and the interference to the upper clamping piece and the lower clamping piece when the upper clamping piece and the lower clamping piece are adjusted can be avoided.
Preferably, the upper clamping piece and the lower clamping piece comprise a plurality of hinge pieces which are hinged in sequence, a hinge joint is arranged in the middle of one end of each hinge piece, and a hinge groove used for being connected with the hinge joint on the adjacent hinge piece is formed by inwards sinking the middle of the other end of each hinge piece; the hinge joint is internally provided with a hinge joint through hole penetrating through the hinge joint, the hinge joint is provided with a hinge joint through hole, the hinge joint sheet is provided with a hinge piece through hole penetrating through the hinge groove, the hinge joint sheet is provided with a connecting shaft penetrating through the hinge joint through hole and the hinge piece through hole and used for connecting the hinge joint and the hinge joint sheet, and the connecting shaft is connected with the hinge joint through bolts; an angle adjusting mechanism for fixing the angle formed between two adjacent hinge plates is arranged between the two adjacent hinge plates.
According to the invention, the arms or legs of the operator can be better fixed through the arrangement of the upper clamping piece and the lower clamping piece.
Preferably, the angle adjusting mechanism comprises a limiting block mounting groove which is arranged in the hinge plate and is communicated with the hinge plate through hole, a first latch which is arranged along the circumferential direction of the connecting shaft is arranged at the end part of the connecting shaft, which extends into the hinge plate through hole, a slidable limiting block is arranged in the limiting block mounting groove, an arc surface is arranged at the end part of the limiting block, which is close to the connecting shaft, a second latch which is matched with the first latch is arranged on the arc surface, a first sliding plate is arranged on the limiting block, a first spring which is sleeved on the first sliding plate is arranged in the limiting block mounting groove, and the first spring is used for propping the second latch on the limiting block against the first latch; the end face, far away from the connecting shaft, of the limiting block mounting groove is inwards recessed to form a first sliding plate groove, the end part of the first sliding plate extends into the first sliding plate groove, a first inclined surface is arranged at the end part of the first sliding plate extending into the first sliding plate groove, a pressing rod mounting groove communicated with the first sliding plate groove is arranged on the hinge plate, a pressing rod is arranged in the pressing rod mounting groove, and the lower end part of the pressing rod can press the first inclined surface to enable the second clamping tooth to be separated from the first clamping tooth; the inner wall of the center of the pressing rod mounting groove expands outwards to form a second spring mounting groove, the side wall of the upper end of the pressing rod expands outwards to form a first flange in clearance fit with the inner wall of the second spring mounting groove, and a second spring for propping the lower end of the pressing rod out of the groove of the first sliding plate is arranged in the second spring mounting groove.
According to the invention, through the arrangement of the angle adjusting mechanism structure, the shape adjustment of the upper clamping piece and the lower clamping piece is preferably realized.
Preferably, the hinge plate is further provided with a holding mechanism for fixing the limiting block, two end faces, perpendicular to the sliding direction of the limiting block, of the limiting block mounting groove are inwards recessed to form a holding mechanism mounting groove, the holding mechanism comprises a fixed block arranged in the holding mechanism mounting groove, the fixed block can slide in the holding mechanism mounting groove, a first ratchet is arranged at the end, close to the limiting block, of the fixed block, a second ratchet is arranged at the end, close to the fixed block, of the limiting block, and the first ratchet is used for abutting against the second ratchet to prevent the limiting block from moving towards the groove end of the first sliding plate; the end face, far away from the limiting block mounting groove, of the enclasping mechanism mounting groove is inwards recessed to form a second sliding plate groove, a second sliding plate is connected to the fixed block, and a third spring which is sleeved on the second sliding plate and used for pushing a second ratchet on the fixed block to abut against the first ratchet is arranged in the enclasping mechanism mounting cavity; the hinge plate is also provided with a driven rod mounting groove communicated with the second sliding plate groove, a slidable driven rod is arranged in the driven rod mounting groove, the end part of the second sliding plate stretches into the second sliding plate groove, the end part of the second sliding plate stretching into the second sliding plate groove is provided with a second inclined surface, and the lower end part of the driven rod can squeeze the second inclined surface so that the second ratchet is separated from the first ratchet.
According to the invention, through the arrangement of the enclasping mechanism, the deformation of the upper clamping piece and the lower clamping piece in the use process is avoided, so that the stability of the fixing and supporting device in the use process is better improved.
Preferably, the hinge plate is further provided with a communication groove for communicating the second spring mounting groove and the driven rod mounting groove, a slidable connecting rod is arranged in the communication groove, two ends of the connecting rod are respectively connected with the first flange and the driven rod, and the connecting rod is used for driving the driven rod to move along with the movement of the pressing rod.
According to the invention, the first flange is connected with the driven rod through the connecting rod, so that the second ratchet and the first ratchet are separated relatively stably and conveniently.
Preferably, the upper end of the pressing rod extends out of the hinge plate, and the end of the pressing rod extending out of the hinge plate is provided with a pressing plate.
According to the invention, through the arrangement of the pressing plate, medical staff can press the pressing plate to drive the pressing rod to move, so that the use of the medical staff is facilitated.
Drawings
Fig. 1 is a schematic structural view of a fixing and supporting device used in the cardiac intervention in embodiment 1.
Fig. 2 is a schematic view of the mounting bracket of fig. 1.
Fig. 3 is a schematic diagram of a portion a of fig. 2.
Fig. 4 is a schematic structural view of the upper and lower clamping plates in fig. 2
Fig. 5 is a schematic view of the hinge plate of fig. 2.
Fig. 6 is a partial cross-sectional view of the hinge plate of fig. 5.
Fig. 7 is an enlarged view of a portion a in fig. 6.
Fig. 8 is a partial cross-sectional view of B in fig. 7.
Fig. 9 is a partial cross-sectional view of the hinge plate of fig. 5.
Fig. 10 is an enlarged view of a portion a in fig. 9.
Fig. 11 is a schematic structural view of the fixing block in fig. 10.
Fig. 12 is a schematic structural view of the stopper in fig. 7.
Fig. 13 is an enlarged view of a portion a in fig. 4.
Fig. 14 is a partial shape view of the upper and lower holding pieces of embodiment 1 that can be formed.
Detailed Description
For a further understanding of the present invention, the present invention will be described in detail with reference to the drawings and examples. It is to be understood that the examples are illustrative of the present invention and are not intended to be limiting.
Example 1
As shown in fig. 1-2, the present embodiment provides a fixing and supporting device for cardiac intervention operation, which includes a supporting plate 110, at least two mounting brackets 120 capable of sliding along the length direction of the supporting plate 110 are provided at edges of two ends of the supporting plate 110, a fixing mechanism for fixing an arm or leg of a human body is provided on the mounting brackets 120, the fixing mechanism includes an upper clamping piece 210 and a lower clamping piece 220, and the upper clamping piece 210 and the lower clamping piece 220 can be bent.
In this embodiment, in order to realize the movement of the mounting bracket 120, the side walls at two ends of the supporting plate 110 are provided with first sliding rails 130, the mounting bracket 120 includes first sliding blocks 230 matched with the first sliding rails 130, first screw holes 290 are provided on the first sliding blocks 230, and first bolts 2100 for fixing the first sliding blocks 230 are provided in the first screw holes 290; the upper end surface of the supporting plate 110 is recessed downwards near the end of the first sliding rail 130 to form a sliding groove 140 arranged along the length direction of the first sliding rail 130, a second sliding rail 240 which extends into the sliding groove 140 and is arranged perpendicular to the first sliding rail 230 is arranged on the first sliding block 230, and a second sliding block 250 is arranged on the second sliding rail 240 in a matched manner; the second slider 250 is provided with a second screw hole 2110, and a second bolt 2120 for fixing the second slider 250 is arranged in the second screw hole 2110; the second slide block 250 is provided with a third slide rail 260 perpendicular to the upper end surface of the support plate 110, the third slide rail 260 is provided with two third slide blocks 270 capable of sliding along the height direction of the third slide rail 260, the third slide blocks 270 are provided with third screw holes 2130, and third bolts 2140 for fixing the third slide blocks 270 are arranged in the third screw holes 2130; the third slider 270 is provided with an L-shaped rod 280 for mounting the upper clip 210 and the lower clip 220.
Referring to fig. 3, the ends of the two adjacent L-shaped rods 280, which are far from the third slider 270, are provided with L-shaped rod through holes 310, and the L-shaped rods 280 are provided with fourth bolts 320 penetrating the L-shaped rod through holes 310 and connected with the upper clamping piece 210 or the lower clamping piece 220.
In use, an operator who receives a cardiac intervention operator lies on the support plate 110, the medical staff moves the first slider 230 on the mounting bracket 120 according to the position to be fixed (the arm or the leg of the operator) to select the fixed position, then screws the first bolt 2100 to fix the first slider, then slides the second slider 250 according to the body width of the operator and screws the second bolt 2120 to fix the second slider 250, finally bends the upper clamping piece 210 and the lower clamping piece 220 according to the thickness of the arm or the leg of the operator, slides the third slider 270 on the third slide rail 260 and fixes the upper clamping piece 210 and the lower clamping piece 220 by screwing the third bolt 2140, so that the upper clamping pieces 210 and 220 can fix the big arm, the small arm, the big leg and the small leg of the operator better, thereby avoiding the injury to the operator caused by the lower conscious movement of the arm or the leg during the operation of the operator, and protecting the operator better.
Because the conventional cardiac intervention operation uses the binding belt to fix the arm or the leg of the operator, the arm or the leg of the operator is bound with the operating table through the binding belt, and the arm of the operator can move slightly in the leg in the operation process, so that the arm or the leg of the operator cannot be effectively fixed, the air permeability of the binding belt is poor, and the blood circulation of the operator is easy to be unsmooth; the fixing and supporting device in this embodiment can adjust the shapes of the upper clamping piece 210 and the lower clamping piece 220 according to the arm or the leg of the operator through the arrangement of the bendable upper clamping piece 210 and the lower clamping piece 220, so that the upper clamping piece 210 and the lower clamping piece 220 can be attached to the arm or the leg of the operator. Compared with the fixing mode of the binding belt, the fixing and supporting device in the embodiment also has better air permeability, so that the comfort of an operator in the operation process is further improved; meanwhile, the fixing and supporting device of the embodiment can also avoid unsmooth blood flow of operators, thereby avoiding injury to the operators.
Wherein, through the arrangement of the structure of the mounting bracket 120, the fixing position of the operator can be adjusted by sliding the first sliding block 230, operators with different body widths can be fixed by sliding the second sliding block 250, and the arms or legs of the operator can be fixed by the third sliding block 270; thus, the fixing of different positions of operators with different body types can be better realized.
Here, the first, second, and third sliders 230, 250, and 270 can be fixed by providing the first, second, and third bolts 2100, 2120, and 2140, respectively.
Through the arrangement of the L-shaped rod 280, the mounting of the upper clamping piece 210 and the lower clamping piece 220 can be realized through the fourth bolt 320 on the L-shaped rod 280, and the interference to the upper clamping piece 210 and the lower clamping piece 220 during the adjustment of the upper clamping piece 210 and the lower clamping piece 220 can be avoided, so that the stability of the fixing and supporting device during the use is better improved.
Referring to fig. 4 and fig. 5, each of the upper and lower clamping plates 210 and 220 includes a plurality of hinge plates 410 hinged in sequence, wherein a hinge joint 510 is provided at a middle portion of one end of the hinge plate 410, and a hinge groove 520 for connecting the hinge joint 510 on an adjacent hinge plate 410 is formed by inwardly recessing a middle portion of the other end of the hinge plate 410; the hinge joint 510 is provided with a hinge joint through hole 530 penetrating the hinge joint 510, the hinge joint 510 is provided with a hinge joint through hole 530, the hinge piece 410 is provided with a hinge piece through hole 540 penetrating the hinge groove 520, the hinge piece 410 is provided with a connecting shaft 550 penetrating the hinge joint through hole 530 and the hinge piece through hole 540 and used for connecting the hinge joint 510 and the hinge piece 410, and the connecting shaft 550 is connected with the hinge joint 510 through bolts; an angle adjusting mechanism for fixing an angle formed between two adjacent hinge plates 410 is provided between the two adjacent hinge plates 410.
In this embodiment, by arranging the structures of the upper clamping piece 210 and the lower clamping piece 220, the shapes of the upper clamping piece 210 and the lower clamping piece 220 can be adjusted by bending the hinged pieces 410, and the shapes of the upper clamping piece 210 and the lower clamping piece 220 in this embodiment can be partially formed as shown in fig. 14, and the upper clamping piece 210 and the lower clamping piece 220 in this embodiment can be formed into other shapes than the shape shown in fig. 14. The upper and lower clamping pieces 210 and 220 can change shape according to the arm or leg of the operator, so that the arm or leg of the operator can be preferably fixed.
Referring to fig. 6 to 8, the angle adjusting mechanism includes a stopper mounting groove 710 disposed in the hinge plate 410 and communicating with the hinge plate through hole 540, a first latch 560 disposed along a circumferential direction of the hinge plate through hole 540 is disposed at an end portion of the hinge plate through hole 540 on the hinge shaft 550, a slidable stopper 720 is disposed in the stopper mounting groove 710, an arc surface 730 is disposed at an end portion of the stopper 720 near the hinge shaft 550, a second latch 740 matched with the first latch 560 is disposed on the arc surface 730, a first sliding plate 750 is disposed on the stopper 720, a first spring 760 sleeved on the first sliding plate 750 is disposed in the stopper mounting groove 710, and the first spring 760 is used for abutting the second latch 740 on the stopper 720 on the first latch 560; the end surface of the stopper mounting groove 710 far away from the connecting shaft 550 is recessed inwards to form a first sliding plate groove 770, the end part of the first sliding plate 750 extends into the first sliding plate groove 770, the end part of the first sliding plate 750 extending into the first sliding plate groove 770 is provided with a first inclined surface 780, the hinge plate 410 is provided with a pressing rod mounting groove 810 communicated with the first sliding plate groove 770, the pressing rod mounting groove 810 is internally provided with a pressing rod 790, the upper end part of the pressing rod 790 extends out of the hinge plate 410, and the end part of the pressing rod 790 extending out of the hinge plate 410 is provided with a pressing plate 570. The lower end of the pressing lever 790 can press the first inclined surface 780 to disengage the second latch 740 from the first latch 560; the inner wall at the center of the pressing rod mounting groove 810 is outwardly expanded to form a second spring mounting groove 820, the side wall of the upper end portion of the pressing rod 790 is outwardly expanded to form a first flange 830 which is in clearance fit with the inner wall of the second spring mounting groove 820, and a second spring 840 for pushing the lower end portion of the pressing rod 790 out of the first sliding plate groove 770 is provided in the second spring mounting groove 820.
The hinge plates 410 in the upper clamping plate 210 and in the center position of the lower clamping plate 220 in this embodiment are connected to the L-shaped plate 280 by the fourth bolts 320; when the angle adjusting mechanism is used, after the arm or leg of the operator is placed on the lower clamping piece 220, the pressing plate 570 on the hinge piece 410 in the lower clamping piece 220 is pressed to adjust the shape of the lower clamping piece 220, so that the lower clamping piece 220 can support the arm or leg of the operator, then the third slider 270 where the upper clamping piece 210 is located is slid, so that the upper clamping piece 210 moves to the arm or leg end of the operator, and then the pressing plate 570 on the hinge piece in the upper clamping piece 210 is pressed to adjust the shape of the upper clamping piece 210, so that the upper clamping piece 210 and the lower clamping piece 220 with the adjusted shape can jointly fix the arm or leg of the operator.
The principle of shape adjustment of the upper clip 210 and the lower clip 220 by pressing the pressing plate 570 is: the medical staff first presses the pressing plate 570 on the adjacent hinge plate 410 of the hinge plate 410 connected with the L-shaped plate 280, the pressing rod 790 moves towards the first inclined surface 780 end to enable the first sliding plate 750 to drive the limiting block 720 to move towards the first sliding plate groove 770 end, so that the second clamping teeth 740 on the limiting block 720 are separated from the matching with the first clamping teeth 560 on the connecting shaft 550, the adjacent hinge plate 410 of the hinge plate 410 connected with the L-shaped plate 280 can rotate, after the angle of the hinge plate 410 is adjusted, the pressing plate 570 is loosened, the first spring 760 abuts the second clamping teeth 740 on the limiting block 720 against the first clamping teeth 560 to fix the hinge plate 410, and then the angle of the adjacent hinge plate 410 of the hinge plate 410 with the adjusted angle is sequentially adjusted, so that the shape adjustment of the upper clamping plate 210 and the lower clamping plate 220 is realized. In this embodiment, the adjustment of the shapes of the upper clamping piece 210 and the lower clamping piece 220 is preferably achieved by setting the angle adjusting mechanism. Wherein, the setting of pressing plate 570 for medical personnel can press the pressing plate 570 drive pressing lever 790 and remove, thereby made things convenient for medical personnel's use.
In this embodiment, in order to further raise the speed of adjusting the upper clamping plate 210 and the lower clamping plate 220, the pressing rod 790 is cylindrical, a first flange through hole 850 in clearance fit with the pressing rod 790 is provided in the first flange 830, an inner wall at the center of the first flange through hole 850 is expanded outwards to form an annular protrusion 870 extending into the annular groove 860 and in clearance fit with the annular groove 860, the annular protrusion 870 is used to drive the first flange 830 to move along with the movement of the pressing rod 790, an inner wall at the opening at the lower end of the pressing rod mounting groove 810 is expanded towards one end to form a bar-shaped groove 880, a bar-shaped block 890 in clearance fit with the bar-shaped groove 880 is provided at the lower end of the pressing rod 790, and the bar-shaped block 890 can move along with the pressing rod 790 to the first sliding plate groove 770.
In this embodiment, when the angles of the upper clamping piece 210 and the lower clamping piece 220 are adjusted, the bar block 890 in the hinge piece 410 can be pressed to the first sliding plate groove 770 and rotated to press the pressing plate 570, so that the bar block 890 abuts against the inner side wall of the upper end of the first sliding plate groove 770, at this time, the second latch 740 is disengaged from the engagement with the first latch 560 on the connecting shaft 550, the medical staff can bend each hinge piece 410 on the upper clamping piece 210 and the lower clamping piece 220 except the hinge piece 410 connected with the L-shaped plate 280, and the medical staff can bend the hinge piece 410 to be attached to the arm or leg of the operator and then rotate the pressing plate 570, so that the bar block 890 moves outside the first sliding plate groove 770 through the bar groove 880 under the action of the second spring 840, and at this time, the first spring 760 abuts against the second latch 740 on the first latch 560 to fix the hinge piece 410, so that the shapes of the upper clamping piece 210 and the lower clamping piece 220 can be maintained unchanged.
Referring to fig. 4 and 13, in this embodiment, rubber pads 420 are disposed on the upper end surfaces of the upper clamping plate 210 and the lower clamping plate 220 on the same mounting bracket 120, a plurality of air holes 1310 are disposed on the rubber pads 420, and bendable iron wires 1320 are disposed in the rubber pads 420.
In this embodiment, through the arrangement of the rubber pad 420, the rubber pad 420 can be contacted with the arm or leg of the operator, so that the comfort of the operator is improved better, and the ventilation property of the rubber pad 420 is further improved through the arrangement of the ventilation holes 1310. Through the arrangement of the iron wires, after the medical staff presses the strip block 890 to the first sliding plate groove 770 and rotates the pressing plate 570 to enable the strip block 890 to lean against the inner side wall of the upper end of the first sliding plate groove 770, after the shapes of the upper clamping piece 210 and the lower clamping piece 220 are bent, the shapes of the upper clamping piece 210 and the lower clamping piece 220 are not changed when the medical staff unscrews the strip block 890 from the first sliding plate groove 770 due to the auxiliary fixation of the iron wires 1320, so that the stability of the fixed supporting device in use is further improved; and simultaneously, the use of medical staff is also facilitated.
As shown in fig. 9-12, the hinge piece 410 is further provided with a holding mechanism for fixing the limiting block 720, two end faces perpendicular to the sliding direction of the limiting block 720 in the limiting block mounting groove 710 are inwards recessed to form a holding mechanism mounting groove 1010, the holding mechanism comprises a fixed block 1020 arranged in the holding mechanism mounting groove 1010, the fixed block 1020 can slide in the holding mechanism mounting groove 1010, the end, close to the limiting block 720, of the fixed block 1020 is provided with a first ratchet 1110, the end, close to the fixed block 1020, of the limiting block 720 is provided with a second ratchet 1210, and the first ratchet 1110 is used for abutting against the second ratchet 1210 to prevent the limiting block 720 from moving towards the groove 770 of the first sliding plate; the end surface of the holding mechanism installation groove 1010, which is far away from the limiting block installation groove 710, is inwards recessed to form a second sliding plate groove 1030, a second sliding plate 1040 is connected to the fixed block 1020, and a third spring 1090 which is sleeved on the second sliding plate 1040 and is used for pushing the second ratchet 1210 on the fixed block 1020 to abut against the first ratchet 1110 is arranged in the holding mechanism installation cavity; the hinge plate 410 is further provided with a driven rod mounting groove 1050 communicated with the second sliding plate groove 1030, the driven rod mounting groove 1050 is provided with a slidable driven rod 1060, the end part of the second sliding plate 1040 extends into the second sliding plate groove 1030, the end part of the second sliding plate 1040 extending into the second sliding plate groove 1030 is provided with a second inclined surface 1120, and the lower end part of the driven rod 1060 can press the second inclined surface 1120 to enable the second ratchet 1210 to be separated from the first ratchet 1110. The hinge plate 410 is further provided with a communication groove 1070 for communicating the second spring mounting groove 820 and the driven rod mounting groove 1050, the communication groove 1070 is provided with a slidable connecting rod 1080, two ends of the connecting rod 1080 are respectively connected with the first flange 830 and the driven rod 1060, and the connecting rod 1080 is used for driving the driven rod 1060 to move along with the movement of the pressing rod 790.
When the fixing and supporting device in this embodiment is used, when a medical staff presses the pressing rod 790, since the driven rod 1060 is connected with the first flange 830 through the connecting rod 1080, the driven rod 1060 moves with the movement of the pressing rod 790, before the pressing rod 790 presses the first inclined surface 780, the end portion of the driven rod 790 first presses the second inclined surface 1120 to disengage the second ratchet 1210 from the first ratchet 1110, and the pressing rod 790 is continuously pressed, so that the end portion of the pressing rod 790 presses the first inclined surface 780 to disengage the second latch 740 on the stopper 720 from the first latch 560. After loosening the pressing plate 570, the second ratchet 1210 on the fixed block 1020 can be pushed by the third spring 1090 to lean against the first ratchet 1110, so that the limiting block 720 cannot move towards the groove 770 end of the first sliding plate, and the second latch 740 cannot be separated from the cooperation with the first latch 560, so that deformation of the upper clamping piece 210 and the lower clamping piece 220 in the use process is avoided, and the stability of the fixed supporting device in the use process is improved better.
Wherein, be connected first flange 830 and driven lever 1060 through connecting rod 1080 for when pressing press plate 570, second ratchet 1210 can break away from the cooperation with first ratchet 1110 before pressing rod 790 contacts with first inclined plane 780, thereby comparatively stable and convenient realization the break away from of second ratchet 1210 and first ratchet 1110.
In summary, the foregoing description is only of the preferred embodiments of the present invention, and all equivalent changes and modifications made in accordance with the claims should be construed to fall within the scope of the invention.
Claims (7)
1. A fixed support device that cardiac intervention operation used, characterized in that: the fixing device comprises a supporting plate (110), wherein at least two mounting brackets (120) capable of sliding along the length direction of the supporting plate (110) are arranged at the edges of two ends of the supporting plate (110), fixing mechanisms for fixing arms or legs of a human body are arranged on the mounting brackets (120), each fixing mechanism comprises an upper clamping piece (210) and a lower clamping piece (220), and the upper clamping piece (210) and the lower clamping piece (220) can be bent;
the upper clamping piece (210) and the lower clamping piece (220) comprise a plurality of hinged pieces (410) which are hinged in sequence, a hinged joint (510) is arranged in the middle of one end of each hinged piece (410), and a hinged groove (520) used for being connected with the hinged joint (510) on the adjacent hinged piece (410) is formed by inwards sinking the middle of the other end of each hinged piece (410); the hinge joint (510) is provided with a hinge joint through hole (530) penetrating through the hinge joint (510), the hinge joint (510) is provided with a hinge joint through hole (530), the hinge piece (410) is provided with a hinge piece through hole (540) penetrating through the hinge groove (520), the hinge piece (410) is provided with a connecting shaft (550) penetrating through the hinge joint through hole (530) and the hinge piece through hole (540) and used for connecting the hinge joint (510) and the hinge piece (410), and the connecting shaft (550) is connected with the hinge joint (510) through bolts; an angle adjusting mechanism for fixing the angle formed between two adjacent hinge plates (410) is arranged between the two adjacent hinge plates (410);
the angle adjusting mechanism comprises a limiting block mounting groove (710) which is arranged in the hinge plate (410) and is communicated with the hinge plate through hole (540), a first clamping tooth (560) which is arranged along the circumferential direction of the hinge plate through hole (540) is arranged at the end part of the hinge plate (550) which stretches into the hinge plate through hole (540), a sliding limiting block (720) is arranged in the limiting block mounting groove (710), an arc-shaped surface (730) is arranged at the end part, close to the hinge plate (550), of the limiting block (720), a second clamping tooth (740) which is matched with the first clamping tooth (560) is arranged on the arc-shaped surface (730), a first sliding plate (750) is arranged on the limiting block (720), a first spring (760) which is sleeved on the first sliding plate (750) is arranged in the limiting block mounting groove (710), and the first spring (760) is used for propping against the second clamping tooth (740) on the limiting block (720) on the first clamping tooth (560); the end face, far away from the connecting shaft (550), of the limiting block mounting groove (710) is inwards recessed to form a first sliding plate groove (770), the end part of the first sliding plate (750) stretches into the first sliding plate groove (770), a first inclined surface (780) is arranged at the end part of the first sliding plate (750) stretching into the first sliding plate groove (770), a pressing rod mounting groove (810) communicated with the first sliding plate groove (770) is arranged on the hinge plate (410), a pressing rod (790) is arranged in the pressing rod mounting groove (810), and the lower end part of the pressing rod (790) can be extruded onto the first inclined surface (780) so that the second clamping tooth (740) is separated from the first clamping tooth (560); the inner wall at the center of the pressing rod mounting groove (810) expands outwards to form a second spring mounting groove (820), the side wall at the upper end part of the pressing rod (790) expands outwards to form a first flange (830) in clearance fit with the inner wall of the second spring mounting groove (820), and a second spring (840) for propping the lower end part of the pressing rod (790) out of the first sliding plate groove (770) is arranged in the second spring mounting groove (820).
2. A fixation support device for use in cardiac interventional procedures as defined in claim 1, wherein: the two end side walls of the supporting plate (110) are provided with first sliding rails (130), the mounting bracket (120) comprises first sliding blocks (230) matched with the first sliding rails (130), the upper end face of the supporting plate (110) is close to the end of the first sliding rails (130) and is recessed downwards to form sliding grooves (140) arranged along the length direction of the first sliding rails (130), the first sliding blocks (230) are provided with second sliding rails (240) which extend into the sliding grooves (140) and are perpendicular to the first sliding blocks (230), and the second sliding blocks (250) are matched with the second sliding rails (240); the second sliding block (250) is provided with a third sliding rail (260) perpendicular to the upper end face of the supporting plate (110), the third sliding rail (260) is provided with two third sliding blocks (270) capable of sliding along the height direction of the third sliding rail (260), and the third sliding blocks (270) are provided with L-shaped rods (280) for installing the upper clamping pieces (210) and the lower clamping pieces (220).
3. A fixation support device for use in cardiac interventional procedures as claimed in claim 2, wherein: the first sliding block (230) is provided with a first screw hole (290), and a first bolt (2100) for fixing the first sliding block (230) is arranged in the first screw hole (290); a second screw hole (2110) is formed in the second sliding block (250), and a second bolt (2120) for fixing the second sliding block (250) is arranged in the second screw hole (2110); the third slider (270) is provided with a third screw hole (2130), and a third bolt (2140) for fixing the third slider (270) is provided in the third screw hole (2130).
4. A fixation support device for use in cardiac interventional procedures as claimed in claim 2, wherein: the ends of the two adjacent L-shaped rods (280) far away from the third sliding block (270) are respectively provided with an L-shaped rod through hole (310), and the L-shaped rods (280) are provided with a fourth bolt (320) which passes through the L-shaped rod through holes (310) and is connected with the upper clamping piece (210) or the lower clamping piece (220).
5. A fixation support device for use in cardiac interventional procedures as defined in claim 1, wherein: the hinge plate (410) is further provided with a holding mechanism for fixing the limiting block (720), two end faces, perpendicular to the sliding direction of the limiting block (720), of the limiting block mounting groove (710) are inwards recessed to form a holding mechanism mounting groove (1010), the holding mechanism comprises a fixed block (1020) arranged in the holding mechanism mounting groove (1010), the fixed block (1020) can slide in the holding mechanism mounting groove (1010), the end, close to the limiting block (720), of the fixed block (1020) is provided with a first ratchet (1110), the end, close to the fixed block (1020), of the limiting block (720) is provided with a second ratchet (1210), and the first ratchet (1110) is used for abutting against the second ratchet (1210) to prevent the limiting block (720) from moving towards the first sliding plate groove (770); the end face, far away from the limiting block mounting groove (710), of the enclasping mechanism mounting groove (1010) is inwards recessed to form a second sliding plate groove (1030), a second sliding plate (1040) is connected to the fixed block (1020), and a third spring (1090) which is sleeved on the second sliding plate (1040) and is used for pushing the second ratchet (1210) on the fixed block (1020) to abut against the first ratchet (1110) is arranged in the enclasping mechanism mounting cavity; still be equipped with in hinge piece (410) with the communicating follower lever mounting groove (1050) of second sliding plate recess (1030), be equipped with slidable follower lever (1060) in follower lever mounting groove (1050), the tip of second sliding plate (1040) stretches into in second sliding plate recess (1030), the tip that stretches into in second sliding plate recess (1030) on second sliding plate (1040) is equipped with second inclined plane (1120), the tip can extrude second inclined plane (1120) so that second ratchet (1210) break away from first ratchet (1110) under follower lever (1060).
6. A fixation support device for use in cardiac interventional procedures as defined in claim 5, wherein: still be equipped with in hinge piece (410) intercommunication second spring mounting groove (820) and driven lever mounting groove (1050) intercommunication groove (1070), be equipped with slidable connecting rod (1080) in intercommunication groove (1070), the both ends of connecting rod (1080) are connected with first flange (830) and driven lever (1060) respectively, and connecting rod (1080) are used for driving driven lever (1060) and move along with the removal of pressing lever (790).
7. A fixation support device for use in cardiac interventional procedures as defined in claim 1, wherein: the upper end of the pressing rod (790) extends out of the hinge plate (410), and the end of the pressing rod (790) extending out of the hinge plate (410) is provided with a pressing plate (570).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210295708.9A CN114748298B (en) | 2022-03-24 | 2022-03-24 | Fixed support device for cardiac intervention operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210295708.9A CN114748298B (en) | 2022-03-24 | 2022-03-24 | Fixed support device for cardiac intervention operation |
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| Publication Number | Publication Date |
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| CN114748298A CN114748298A (en) | 2022-07-15 |
| CN114748298B true CN114748298B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210295708.9A Active CN114748298B (en) | 2022-03-24 | 2022-03-24 | Fixed support device for cardiac intervention operation |
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| CN201569863U (en) * | 2009-12-07 | 2010-09-01 | 陈雁平 | Wristwatch |
| CN109259968A (en) * | 2018-09-28 | 2019-01-25 | 周玲玲 | A kind of openheart surgery medical assistance bed |
| CN209790033U (en) * | 2019-01-24 | 2019-12-17 | 杭州市萧山区第一人民医院 | Wrist fixer for hand surgery |
| CN210932128U (en) * | 2019-07-29 | 2020-07-07 | 阜外华中心血管病医院 | Limiting device for monitoring child congenital heart disease |
| CN213665832U (en) * | 2020-11-15 | 2021-07-13 | 曹先乾 | Fixing and supporting device for cardiac intervention operation |
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2022
- 2022-03-24 CN CN202210295708.9A patent/CN114748298B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201569863U (en) * | 2009-12-07 | 2010-09-01 | 陈雁平 | Wristwatch |
| CN109259968A (en) * | 2018-09-28 | 2019-01-25 | 周玲玲 | A kind of openheart surgery medical assistance bed |
| CN209790033U (en) * | 2019-01-24 | 2019-12-17 | 杭州市萧山区第一人民医院 | Wrist fixer for hand surgery |
| CN210932128U (en) * | 2019-07-29 | 2020-07-07 | 阜外华中心血管病医院 | Limiting device for monitoring child congenital heart disease |
| CN213665832U (en) * | 2020-11-15 | 2021-07-13 | 曹先乾 | Fixing and supporting device for cardiac intervention operation |
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| CN114748298A (en) | 2022-07-15 |
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