CN111568563A - Fixing and supporting device for cardiac intervention operation - Google Patents
Fixing and supporting device for cardiac intervention operation Download PDFInfo
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- CN111568563A CN111568563A CN202010431194.6A CN202010431194A CN111568563A CN 111568563 A CN111568563 A CN 111568563A CN 202010431194 A CN202010431194 A CN 202010431194A CN 111568563 A CN111568563 A CN 111568563A
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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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Abstract
The invention discloses a fixed supporting device for cardiac intervention surgery, which comprises an installation flat plate, a connecting rod and a damping rotating shaft, wherein adjusting blocks are arranged on the left side and the right side in the installation flat plate, a lower fixing seat is welded above the adjusting blocks, the adjusting blocks are fixedly arranged on the left end and the right end of the connecting rod, a first screw rod is connected to the inner part of the connecting rod through threads, and a first screw rod bearing is connected to the inner part of an adjusting groove. This fixed bolster device that operation was used is intervene to heart rotates the adjusting block that first lead screw drove the connecting rod and both ends installation about the connecting rod and removes, thereby it removes to drive down fixing base and last fixing base, it rotates to utilize first gear and second rack to drive the second lead screw, the second lead screw drives threaded connection's carriage release lever and removes, adjust the high position of fixing base, utilize fixing base and lower fixing base to fix patient's arm, it is fixed effectual, and reduce the local tight sense of tying up, avoid blood not circulating.
Description
Technical Field
The invention relates to the technical field of cardiac intervention operations, in particular to a fixing and supporting device for cardiac intervention operations.
Background
The heart intervention operation is a minimally invasive, low-risk, small-incision and X-ray operation for treating the coronary heart disease, mainly aims to treat the coronary heart disease, is an advanced heart disease diagnosis and treatment method, is very rapid in progress, is between internal medicine treatment and surgical operation treatment, and is an invasive diagnosis and treatment method.
However, the fixing and supporting device used in the existing cardiac intervention operation still has the defects in the using process, only the simple use of the restraining belt fixes the upper limbs of the patient, the fixing effect is low, the arms and the upper body of the patient cannot be fixed synchronously, the direct winding and fixing of the restraining belt can cause the blood of the patient to be not circulated, the fixed position is not favorable for the doctor to perform the operation, and the operation is complicated.
Therefore, we propose a fixed supporting device for cardiac intervention so as to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a fixed support device for cardiac intervention surgery, which solves the problems that the fixed support device for cardiac intervention surgery in the prior market has low fixing effect, cannot synchronously fix the arm and the upper body of a patient, causes blood of the patient to be non-circulated due to the direct winding and fixing of a binding belt, is not beneficial to the operation of a doctor at a fixed position and is relatively complicated to operate.
In order to achieve the purpose, the invention provides the following technical scheme: a fixed supporting device for cardiac intervention surgery comprises an installation flat plate, a connecting rod and a damping rotating shaft, wherein adjusting blocks are arranged on the left side and the right side of the inside of the installation flat plate, a lower fixed seat is welded and connected above the adjusting blocks, the adjusting blocks are fixedly installed at the left end and the right end of the connecting rod, a first lead screw is connected to the inner thread of the connecting rod, the first lead screw is in bearing connection with the inside of an adjusting groove, the adjusting groove is formed in the inside of the installation flat plate, a containing groove is formed in the outer side of the installation flat plate, a moving plate is arranged in the containing groove, sliding blocks are welded and connected to the upper side and the lower side of the moving plate and located in the sliding groove, the sliding groove is formed in the lower fixed seat, the rear end of the moving plate is connected with the lower fixed seat through a spring column, a first tooth block is installed on the outer side of the moving plate, damping pivot keyed joint is in the inside of second gear, and the outside fixed mounting of damping pivot has the fixed plate, the locating pin has been run through to the front below of movable plate, and the locating pin is located the inboard of locating hole, the locating hole is seted up in the inside of movable plate and lower fixing base, and the inside of fixing base has seted up the mounting groove down, the inside bearing of mounting groove is connected with the second lead screw, and the outside threaded connection of second lead screw top has the carriage release lever, the upper end fixed mounting of carriage release lever has last fixing base, and goes up the front and back both ends of fixing base downside and all be connected with the gag lever post, the outside keyed joint of second lead screw lower extreme has first gear, the second tooth piece is all installed to the inboard at both ends about the installation is.
Preferably, the main section of each adjusting block is of an inverted T-shaped structure, the 2 adjusting blocks are connected through a connecting rod, and the highest point of each adjusting block is higher than that of the mounting flat plate.
Preferably, the opposite surfaces of the lower fixing seat and the upper fixing seat are made of rubber, and the vertical central line of the lower fixing seat and the vertical central line of the upper fixing seat are located in the same vertical plane.
Preferably, the movable plate is connected with the lower fixed seat in a sliding manner, the movable plate and the lower fixed seat form an elastic structure through a spring column, and first tooth blocks are distributed at the joint of the movable plate and the second gear at equal intervals.
Preferably, the positioning holes are arranged in the moving plate at equal intervals, and the positioning holes and the positioning bolts are mutually clamped and connected.
Preferably, the second screw rods are symmetrically arranged about the longitudinal central line of the mounting flat plate, and the thread distribution directions of the 2 second screw rods are opposite.
Preferably, the movable rod and the limiting rod are arranged in parallel, the limiting rod is in sliding connection with the lower fixing seat, and the lowest point of the limiting rod is flush with the lowest point of the movable rod.
Preferably, the fixed plate and the mounting plate form a rotating mechanism, the depression section of the fixed plate is of an arc-shaped structure, and the fixed plate is made of rubber.
Preferably, the second tooth blocks are distributed at the joint of the installation flat plate and the first gear at equal intervals, and the main view surface of the installation flat plate is of a concave structure.
Compared with the prior art, the invention has the beneficial effects that: the fixed supporting device for the cardiac intervention operation,
(1) the first screw rod is rotated to drive the connecting rod and the adjusting blocks arranged at the left end and the right end of the connecting rod to move, so that the lower fixing seat and the upper fixing seat are driven to move, the first gear and the second gear block are used for driving the second screw rod to rotate, the second screw rod drives the moving rod in threaded connection to move, the height position of the fixing seat is adjusted, the upper fixing seat and the lower fixing seat are used for fixing the arm of a patient, the fixing effect is good, the local tight binding feeling is reduced, and the blood is prevented from being blocked;
(2) the lower fixing seat moves to synchronously drive the movable plate to move, and the fixed plate made of rubber can be driven to rotate by matching with the use of the second gear meshed and connected with the movable plate, so that the body of a patient is fixed by using the fixed plate, the whole structure fixes the upper limb of the patient at a specific position, blood is prevented from being blocked due to tight binding of the skin of the patient, and a doctor can conveniently perform operation;
(3) whole device only need rotate first lead screw alright realize holistic linkage, accomplish the fixed of the whole upper limbs of patient, and fixed position can not cause the influence to doctor's operation, reduces when fixed tightly ties up the sense, improves the device practicality and the convenience of use.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic view of a main sectional structure of the lower fixing base of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic side sectional view of the joint between the lower fixing base and the moving plate according to the present invention;
FIG. 5 is a schematic side sectional view of the joint between the lower fixing base and the second screw rod according to the present invention;
FIG. 6 is a schematic top view of the present invention;
FIG. 7 is a schematic top view of the mounting plate of the present invention;
FIG. 8 is a schematic view of the present invention.
In the figure: 1. installing a flat plate; 2. an adjusting block; 3. a lower fixed seat; 4. a connecting rod; 5. a first lead screw; 6. moving the plate; 7. a spring post; 8. a slider; 9. positioning holes; 10. positioning bolts; 11. a first tooth block; 12. a chute; 13. a second lead screw; 14. a travel bar; 15. an upper fixed seat; 16. a limiting rod; 17. a first gear; 18. an adjustment groove; 19. a damping rotating shaft; 20. a fixing plate; 21. a second gear; 22. a receiving groove; 23. a second tooth block; 24. and (4) mounting the groove.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a fixed supporting device for cardiac intervention surgery comprises an installation flat plate 1, adjusting blocks 2, a lower fixed seat 3, a connecting rod 4, a first screw rod 5, a moving plate 6, a spring column 7, a sliding block 8, a positioning hole 9, a positioning bolt 10, a first tooth block 11, a sliding groove 12, a second screw rod 13, a moving rod 14, an upper fixed seat 15, a limiting rod 16, a first gear 17, an adjusting groove 18, a damping rotating shaft 19, a fixed plate 20, a second gear 21, a containing groove 22, a second tooth block 23 and an installation groove 24, wherein the adjusting blocks 2 are arranged on the left side and the right side of the interior of the installation flat plate 1, the lower fixed seat 3 is welded and connected to the upper portion of each adjusting block 2, the adjusting blocks 2 are fixedly installed at the left end and the right end of the connecting rod 4, the first screw rod 5 is in threaded connection with the interior of the connecting rod 4, a first screw rod 5 is in a bearing connection with the interior, the outer side of the installation flat plate 1 is provided with an accommodating groove 22, a movable plate 6 is arranged inside the accommodating groove 22, the upper side and the lower side of the movable plate 6 are respectively connected with a sliding block 8 in a welding manner, the sliding block 8 is positioned inside a sliding groove 12, the sliding groove 12 is arranged inside a lower fixed seat 3, the rear end of the movable plate 6 is connected with the lower fixed seat 3 through a spring column 7, a first tooth block 11 is arranged outside the movable plate 6, the outer side of the first tooth block 11 is connected with a second gear 21 in a meshing manner, a damping rotating shaft 19 is connected inside the second gear 21 in a key manner, a fixed plate 20 is fixedly arranged outside the damping rotating shaft 19, a positioning bolt 10 penetrates through the front lower part of the movable plate 6, the positioning bolt 10 is positioned inside a positioning hole 9, the positioning hole 9 is arranged inside the movable plate 6 and the lower fixed seat 3, a mounting groove 24 is arranged inside the lower fixed seat 3, and the outside threaded connection above the second lead screw 13 has a carriage release lever 14, the upper end fixed mounting of carriage release lever 14 has an upper fixing base 15, and both ends are connected with gag lever post 16 around the lower side of upper fixing base 15, the outside key connection of second lead screw 13 lower extreme has first gear 17, the inboard at both ends is all installed second rack 23 about installation flat board 1.
In the embodiment, the main section of each adjusting block 2 is of an inverted T-shaped structure, the 2 adjusting blocks 2 are connected through a connecting rod 4, the highest point of each adjusting block 2 is higher than that of the mounting flat plate 1, and the adjusting blocks 2 can be synchronously controlled to move by the design, so that the positions of the lower fixing seats 3 are synchronously adjusted;
the opposite surfaces of the lower fixing seat 3 and the upper fixing seat 15 are made of rubber, and the vertical central line of the lower fixing seat 3 and the vertical central line of the upper fixing seat 15 are positioned in the same vertical plane, so that the arm of the patient can be fixed by using the lower fixing seat 3 and the upper fixing seat 15, and the comfort of the arm of the patient is improved;
the movable plate 6 is in sliding connection with the lower fixed seat 3, the movable plate 6 and the lower fixed seat 3 form an elastic structure through the spring column 7, and the first tooth blocks 11 are distributed at the joint of the movable plate 6 and the second gear 21 at equal intervals, so that the position of the movable plate 6 can be flexibly adjusted, and the rotation angle of the fixed plate 20 can be flexibly adjusted;
the positioning holes 9 are arranged in the moving plate 6 at equal intervals, the positioning holes 9 and the positioning bolts 10 are mutually clamped and connected, and the design can limit the position of the moving plate 6, so that the position of the fixing plate 20 is limited;
the second screw rods 13 are symmetrically arranged about the longitudinal central line of the mounting flat plate 1, and the thread distribution directions of the 2 second screw rods 13 are opposite, so that the second screw rods 13 can be used for driving the movable rods 14 to move in the same direction, and the position of the upper fixed seat 15 can be adjusted in the same direction;
the moving rod 14 and the limiting rod 16 are arranged in parallel, the limiting rod 16 is in sliding connection with the lower fixing seat 3, and the lowest point of the limiting rod 16 is flush with the lowest point of the moving rod 14, so that the moving position of the upper fixing seat 15 can be limited, and the upper fixing seat 15 can be guaranteed to vertically move;
the fixed plate 20 and the installation flat plate 1 form a rotating mechanism, the depression section of the fixed plate 20 is of an arc-shaped structure, and the fixed plate 20 is made of rubber, so that the human body can be fixed by utilizing the rotating position of the fixed plate 20, and the abrasion to the human body is reduced;
the second tooth blocks 23 are distributed at the joint of the installation flat plate 1 and the first gear 17 at equal intervals, and the main view surface of the installation flat plate 1 is of a concave structure, so that the first gear 17 can be conveniently driven to rotate by the design, the second screw rod 13 is driven to rotate, and the moving rod 14 is driven to move by the second screw rod 13.
The working principle is as follows: when the fixed supporting device used for the heart intervention operation is used, firstly, a user firstly fixes the installation flat plate 1 shown in fig. 1 and fig. 8 to a designated position of an operating table, then the whole device can be used, a patient lies on the operating table, the upper limbs of the patient are positioned on the installation flat plate 1, the head of the patient is positioned at the rear side of the installation flat plate 1 shown in fig. 6, the wrist of the patient is placed on the lower fixing seat 3 at the corresponding position, the opposite sides of the lower fixing seat 3 and the upper fixing seat 15 are made of rubber materials, the damage to the human body can be avoided, the position near the waist of the human body is positioned between 2 fixing plates 20, after the patient lies, a nursing staff can rotate the first screw rod 5, the first screw rod 5 drives the connecting rod 4 in threaded connection at the outer side to move backwards, the connecting rod 4 drives the adjusting blocks 2 installed at the left side and the right side to move backwards, the lower fixing seat 3 installed above the, so that the lower fixing seat 3 and the upper fixing seat 15 synchronously move backwards along the arm of the patient, in the moving process of the lower fixing seat 3, as shown in the figure 2-3, because the first gear 17 is meshed with the mounting flat plate 1 through the second gear block 23, the first gear 17 can be driven to rotate, the first gear 17 drives the second lead screw 13 connected with the internal key to rotate, the second lead screw 13 drives the moving rod 14 connected with the external thread to move downwards, the moving rod 14 drives the upper fixing seat 15 to move downwards, when the upper fixing seat 15 moves downwards, the limiting rod 16 arranged at the lower side of the upper fixing seat 15 slides in the mounting groove 24 arranged on the lower fixing seat 3, the stable vertical movement of the upper fixing seat 15 is ensured, the distance between the upper fixing seat 15 and the lower fixing seat 3 is shortened, the arm of the patient is fixed by using the upper fixing seat 15 and the lower fixing seat 3, and when the moving plate 6 is synchronously driven to move, the movable plate 6 drives the second gear 21 connected in a meshing way to rotate, the second gear 21 drives the fixed plate 20 to rotate towards the direction of a patient through the damping rotating shaft 19, the upper body of the patient is extruded and fixed by the fixed plate 20, when the fixed plate 20 is tightly attached to the patient, as shown in a combined figure 4, the second gear 21 is still, so that the movable plate 6 is still, the lower fixed seat 3 can pull the spring column 7 to continuously move backwards, the lower fixed seat 3 slides on the outer side of the movable plate 6 to tightly fix different patients, after the fixation is finished, the first screw rod 5 can be stopped to rotate, the positioning bolt 10 is inserted into the positioning hole 9, the movable plate 6 and the lower fixed seat 3 are locked, so that the position of the movable plate 6 is limited, the structure fixes the upper limb of the patient at a specific position and avoids blood circulation caused by tight binding of the skin of the patient, the operation of a doctor is convenient, and the whole fixing process is convenient;
after the operation is finished, the positioning bolt 10 is pulled out, and only the first screw rod 5 needs to be rotated reversely, the connecting rod 4 and the adjusting blocks 2 arranged at the left end and the right end of the connecting rod 4 are driven to move forwards, the adjusting blocks 2 drive the lower fixing seat 3 and the upper fixing seat 15 to move forwards, according to the steps, the first gear 17 is used in a matched mode, the first gear 17 rotates reversely, so that the second screw rod 13 is driven to rotate reversely, the second screw rod 13 drives the moving rod 14 to move upwards, the upper fixing seat 15 is pushed to move upwards, the fixing of the arm of the patient is released, meanwhile, the moving plate 6 moves forwards to drive the second gear 21 to rotate reversely, so that the fixing plate 20 is driven to rotate reversely, the fixing of the fixing plate 20 to the body of the patient is released, the whole device is reset in the direction shown in figure 6, the fixing of the upper limb of the patient can be released integrally, those not described in detail in this specification are within the skill of the art.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a fixed support device that operation was used is intervene to heart, is dull and stereotyped (1), connecting rod (4) and damping pivot (19) including the installation, its characterized in that: the left side and the right side of the inner part of the installation flat plate (1) are respectively provided with an adjusting block (2), the upper part of the adjusting block (2) is welded with a lower fixing seat (3), the left end and the right end of the connecting rod (4) are respectively fixedly provided with the adjusting blocks (2), the inner part of the connecting rod (4) is in threaded connection with a first lead screw (5), a bearing of the first lead screw (5) is connected with the inner part of an adjusting groove (18), the adjusting groove (18) is arranged in the inner part of the installation flat plate (1), the outer side of the installation flat plate (1) is provided with a containing groove (22), the inner part of the containing groove (22) is provided with a movable plate (6), the upper side and the lower side of the movable plate (6) are respectively welded with a sliding block (8), the sliding block (8) is positioned in the sliding groove (12), the sliding groove (12) is arranged in the lower fixing seat (3), the rear end of the movable plate (6, a first tooth block (11) is installed on the outer side of the movable plate (6), a second gear (21) is meshed and connected with the outer side of the first tooth block (11), the damping rotating shaft (19) is in keyed connection with the inner portion of the second gear (21), a fixing plate (20) is fixedly installed on the outer side of the damping rotating shaft (19), a positioning bolt (10) penetrates through the front lower portion of the movable plate (6), the positioning bolt (10) is located on the inner side of the positioning hole (9), the positioning hole (9) is formed in the movable plate (6) and the lower fixing seat (3), a mounting groove (24) is formed in the lower fixing seat (3), a second lead screw (13) is connected to an inner bearing of the mounting groove (24), a moving rod (14) is in threaded connection with the outer side above the second lead screw (13), an upper fixing seat (15) is fixedly installed at the upper end of the moving rod (14), and the front end and the rear end of the lower side of the upper fixing seat (15) are both connected with limit rods (16), the outer side key of the lower end of the second screw rod (13) is connected with a first gear (17), and the inner sides of the left end and the right end of the installation flat plate (1) are both provided with second gear blocks (23).
2. A stationary support device for use in cardiac interventional procedures as defined in claim 1, wherein: the main section of each adjusting block (2) is of an inverted T-shaped structure, the 2 adjusting blocks (2) are connected through a connecting rod (4), and the highest point of each adjusting block (2) is higher than that of the mounting flat plate (1).
3. A stationary support device for use in cardiac interventional procedures as defined in claim 1, wherein: the opposite surfaces of the lower fixing seat (3) and the upper fixing seat (15) are made of rubber, and the vertical center line of the lower fixing seat (3) and the vertical center line of the upper fixing seat (15) are located in the same vertical plane.
4. A stationary support device for use in cardiac interventional procedures as defined in claim 1, wherein: the movable plate (6) is in sliding connection with the lower fixing seat (3), the movable plate (6) and the lower fixing seat (3) form an elastic structure through a spring column (7), and first tooth blocks (11) are distributed at the joint of the movable plate (6) and the second gear (21) at equal intervals.
5. A stationary support device for use in cardiac interventional procedures as defined in claim 1, wherein: the positioning holes (9) are arranged in the moving plate (6) at equal intervals, and the positioning holes (9) are connected with the positioning bolts (10) in a clamping mode.
6. A stationary support device for use in cardiac interventional procedures as defined in claim 1, wherein: the second screw rods (13) are symmetrically arranged relative to the longitudinal central line of the mounting flat plate (1), and the thread distribution directions of the 2 second screw rods (13) are opposite.
7. A stationary support device for use in cardiac interventional procedures as defined in claim 1, wherein: the moving rod (14) and the limiting rod (16) are arranged in parallel, the limiting rod (16) is in sliding connection with the lower fixing seat (3), and the lowest point of the limiting rod (16) is flush with the lowest point of the moving rod (14).
8. A stationary support device for use in cardiac interventional procedures as defined in claim 1, wherein: the fixed plate (20) and the installation flat plate (1) form a rotating mechanism, the depression section of the fixed plate (20) is of an arc-shaped structure, and the fixed plate (20) is made of rubber.
9. A stationary support device for use in cardiac interventional procedures as defined in claim 1, wherein: the second tooth blocks (23) are distributed at the joint of the installation flat plate (1) and the first gear (17) at equal intervals, and the main view surface of the installation flat plate (1) is of a concave structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010431194.6A CN111568563B (en) | 2020-05-20 | 2020-05-20 | Fixing and supporting device for cardiac intervention operation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010431194.6A CN111568563B (en) | 2020-05-20 | 2020-05-20 | Fixing and supporting device for cardiac intervention operation |
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| CN111568563A true CN111568563A (en) | 2020-08-25 |
| CN111568563B CN111568563B (en) | 2021-06-04 |
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| CN202010431194.6A Active CN111568563B (en) | 2020-05-20 | 2020-05-20 | Fixing and supporting device for cardiac intervention operation |
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| CN111568563B (en) | 2021-06-04 |
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