CN111616700A - Multifunctional fixing device for electrocardio suction ball base - Google Patents
Multifunctional fixing device for electrocardio suction ball base Download PDFInfo
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- CN111616700A CN111616700A CN202010630581.2A CN202010630581A CN111616700A CN 111616700 A CN111616700 A CN 111616700A CN 202010630581 A CN202010630581 A CN 202010630581A CN 111616700 A CN111616700 A CN 111616700A
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- electrocardio
- ball base
- suction ball
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6823—Trunk, e.g., chest, back, abdomen, hip
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/683—Means for maintaining contact with the body
- A61B5/6831—Straps, bands or harnesses
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/683—Means for maintaining contact with the body
- A61B5/6834—Means for maintaining contact with the body using vacuum
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- Heart & Thoracic Surgery (AREA)
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The invention discloses a multifunctional fixing device for an electrocardio suction ball base, which comprises a positioning chest belt, an electrocardio suction ball base, an L-shaped pipe, a T-shaped pipe, an air pipe and an air suction cylinder, wherein the positioning chest belt is provided with a positioning hole according to the position of each lead of a human body corresponding to an electrocardiograph, a fixing ring is arranged in the positioning hole, the electrocardio suction ball base is arranged in the fixing ring, the fixing ring is in interference connection with the electrocardio suction ball base so as to fix the electrocardio suction ball base, the air nozzle of each electrocardio suction ball base is connected with the L-shaped pipe or the T-shaped pipe, the L-shaped pipe is connected with the T-shaped pipe through the air pipe, the air pipe is externally connected with the air suction cylinder, the electrocardio suction ball base, the L-shaped pipe, the T-shaped pipe, the. The device can effectively fix the electrocardio suction ball base, can not easily slip due to external force during detection, can avoid the slippage phenomenon of the electrocardio suction ball base caused by the non-standard operation of medical personnel, and improves the reliability of detection and the working efficiency of the medical personnel.
Description
Technical Field
The invention relates to medical equipment, in particular to a multifunctional fixing device for an electrocardio suction ball base.
Background
At present, when medical personnel utilize electrocardiograph to inspect the patient, each line of leading is connected to on the electrocardio suction ball base and fixes the electrocardio suction ball base through the negative pressure principle, but in the use because medical personnel's the dissatisfaction of operation can lead to becoming flexible, simultaneously, need keep quiescent condition for a long time for cooperating medical personnel patient, otherwise the slippage problem can appear, this not only can make the patient produce the counter-sensation, and probably bring inconvenience to other treatments, so need design a multi-functional fixing device who is used for electrocardio suction ball base now.
Disclosure of Invention
The invention aims to solve the technical problem that the defects of the prior art are overcome, and the multifunctional fixing device for the electrocardio suction ball base comprises a fixing device body and is characterized in that: the fixing device body comprises a positioning chest belt, an electrocardio suction ball base, an L-shaped pipe, a T-shaped pipe, an air pipe and an air suction cylinder, the positioning chest belt comprises a non-telescopic positioning part and a telescopic fixing part, the fixing parts are symmetrically arranged at two ends of the positioning part along the length direction of the positioning part, two ends of the fixing part, which are far away from the positioning part, are provided with magic tapes at two sides, which are close to a patient and far away from the patient, and the fixing device is fixed on the body of the patient through the magic tapes;
the positioning part is provided with 6 positioning holes for quickly positioning the positions of all lead detection electrodes of the electrocardiograph, the positioning holes are respectively V1, V2, V3, V4, V5 and V6, V1 is positioned in the 4-intercostal space at the right edge of the sternum, V2 is positioned in the 4-intercostal space at the left edge of the sternum, V3 is positioned at the midpoint of V2 and V4, V4 is positioned at the intersection point of the left clavicle midline and the 5-intercostal space, V5 is positioned at the intersection point of the V4 level and the axillary anterior line, V6 is positioned at the intersection point of the V4 level and the axilla, each positioning hole is sleeved with a fixing ring, each fixing ring is sleeved with an electrocardio suction ball base, one end of the electrocardio suction ball base, which is close to the skin, is higher than one surface of the positioning part, which is close to the skin, the electrocardio suction ball base and the fixing ring are in interference fit, an air tap is arranged at one end of the electrocardio suction ball base, which is far away from the skin of a patient, and the electrocardio suction ball bases at the positions of V1, V2 and V3 or V4, V5 and V6 are communicated through a negative pressure component;
the negative pressure assembly comprises an L-shaped pipe, T-shaped pipes, an air suction cylinder and an air pipe, wherein the L-shaped pipe and the two T-shaped pipes are respectively sleeved on air nozzles of electrocardio suction ball bases at V1, V2 and V3 or V4, V5 and V6;
the air suction cylinder comprises a cylinder body, a piston sleeve, a piston, a bearing, an end cover, a piston rod, an air cylinder cover and a limiting nut, the cylinder body is transparent, an air suction nozzle is arranged at one end of the cylinder body, and scale marks for displaying the amount of air in the cylinder body are arranged on the outer wall of the cylinder body;
a piston sleeve is connected inside the cylinder body in a sliding mode, a piston is sleeved inside the piston sleeve, the piston slides on the inner wall of the cylinder body through the piston sleeve, a bearing groove is formed in one end, close to the suction nozzle, inside the piston, two bearings which are placed back to back are sleeved inside the bearing groove, an end cover used for fixing an outer ring of the bearing is arranged on one surface, far away from the bearing groove, of each bearing, and the end cover is fixed on the piston through screws;
a piston rod for pushing the piston is sleeved in the bearing, a shaft shoulder for propping against one end face of the inner ring of the bearing is arranged on the piston rod, one surface of the piston rod, which is close to the bearing, is in threaded connection with a cover plate screw which is propped against the other end surface of the inner ring of the bearing, the cover plate screw is matched with the shaft shoulder to fix the bearing, an external thread is arranged on the outer surface of the piston rod, one end of the cylinder body far away from the air suction nozzle is connected with a cylindrical air cylinder cover in a threaded manner, the air cylinder cover is provided with a rod hole for the piston rod to pass through, vent holes for ventilation are symmetrically arranged along the diameter direction of the air cylinder cover, handles for pushing and pulling the piston rod are symmetrically arranged along the diameter direction of the air cylinder cover, a rod body of the piston rod extending out of the air cylinder cover is in threaded connection with a limit nut, and a rod cap used for pushing and pulling the piston rod is arranged on one surface of the piston rod, which is far away from the cylinder body;
in the technical scheme, a positioning hole for quickly positioning the electrocardio lead position is formed in a positioning chest belt to help medical staff to quickly position each lead position, one end, close to the skin, of an electrocardio suction ball base is higher than one surface, close to the skin, of a positioning part, the electrocardio suction ball base can be better contacted with the skin when negative pressure adsorption is carried out, reliability is improved, the electrocardio suction ball base is fixed with each positioning ring through interference fit, the electrocardio suction ball base is simultaneously operated at V1, V2 and V3 when the electrocardio suction ball base is adsorbed on the skin, the electrocardio suction ball bases at V4, V5 and V6 simultaneously operate, reliability is ensured, work efficiency is improved, after air suction is finished, a limiting nut of a cylinder is screwed down, the air suction nut abuts against a cover of the air cylinder, and a closed negative pressure space is formed among the electrocardio suction ball base, a T-shaped pipe, an L-shaped pipe, an air pipe and the air suction cylinder, and the value of the pressure can be guaranteed to be constant.
The technical scheme of the invention is further defined as follows:
the positioning part is provided with a first air hole for ventilation, the fixing part is provided with a second air hole for ventilation, so that the positioning chest strap has good ventilation when being coated on the skin of a patient, and the comfort level of the patient is improved;
the chamfer angle for placing the electrocardio-suction ball base is formed in one surface, away from the skin of the patient, of each fixing ring, so that the electrocardio-suction ball base can be conveniently and quickly placed in the fixing rings, and the working efficiency of medical personnel is improved;
the positioning hole can be replaced by a sliding groove, one end of the electrocardio suction ball base, which is close to a patient, is provided with a positioning ring on the outer surface of the electrocardio suction ball base, cylindrical limiting bosses are symmetrically arranged at two ends in the diameter direction of the positioning ring, a rubber inner ring is glued in the sliding groove, a height boss for supporting the limiting boss is arranged on one surface of the inner ring, which is far away from the patient, a gasket for reducing the sliding friction force between the height boss and the limiting boss is arranged on the contact surface of the height boss and the limiting boss, the gasket is arranged in a segmented mode according to the position of each electrocardio suction ball base, one end of the sliding groove, which is close to the body of the patient, is provided with a plurality of fixing teeth along the contour line of the inner ring, the tooth pitch between the fixing teeth is equal to the diameter of the limiting boss, and when the electrocardio, the position of each lead can be changed, and the lead position is finely adjusted by sliding the electrocardio suction ball base so as to adapt to different human body structures, increase the reliability of detection and improve the working efficiency of medical personnel.
The invention has the beneficial effects that: the positioning chest strap helps medical staff to quickly position each lead, the working efficiency of the medical staff is improved, one end, close to the skin, of the electrocardio suction ball base is higher than one surface, close to the skin, of the positioning part, the electrocardio suction base can be better contacted with the skin when negative pressure adsorption is carried out, the reliability is improved, the electrocardio suction ball base is fixed with each positioning ring through interference fit, when the electrocardio suction ball base is adsorbed on the skin, the electrocardio suction ball bases at V1, V2 and V3 act simultaneously, the electrocardio suction ball bases at V4, V5 and V6 act simultaneously, the working efficiency is improved while the reliability is ensured, after air suction is finished, the limit nut of the air suction cylinder is screwed down, the limit nut is enabled to abut against the air cylinder cover, a closed negative pressure space is formed among the electrocardio suction ball base, the T-shaped pipe, the L-shaped pipe, the air pipe and the air suction cylinder, and the value of the pressure can be, the first air holes and the second air holes ensure the air permeability of the positioning chest strap and improve the comfort level of a patient, chamfers are arranged on the fixing ring, the electrocardio suction ball base can be conveniently and quickly placed in the fixing ring, the working efficiency of medical personnel is improved, the positioning holes can be replaced by sliding grooves, the electrocardio suction ball base is sleeved with a positioning ring, a limiting boss is arranged on the positioning ring, an inner ring of rubber is glued in the sliding grooves, a height boss is arranged on the inner ring and used for abutting against the limiting boss, a gasket is arranged on the contact surface of the height boss and the limiting boss and used for reducing the sliding friction force between the height boss and the limiting boss and conveniently adjusting the position of the electrocardio suction ball base, the gasket is arranged in a segmented mode according to the position of each electrocardio suction ball base, a plurality of fixing teeth are arranged at one end, close to the body of the, because of the difference of different human body types, when carrying out the electrocardio and detecting, the position of each lead probably changes, finely tunes the position of leading through sliding the electrocardio suction ball base, finds suitable position after with spacing boss card between the fixed tooth to the position of fixed electrocardio suction ball base has increased the reliability of detection, has improved medical personnel's work efficiency.
Drawings
FIG. 1 is an axial view of the present invention;
FIG. 2 is a front view of the positioning chest band of the present invention;
FIG. 3 is a front view of the suction cylinder of the present invention;
FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a partial enlarged view of FIG. 4 at B;
FIG. 6 is an axial view of the pedestal of the suction electrocardiograph ball of the present invention;
FIG. 7 is a front view of the positioning chest band of the present invention with the slide slot replacing the positioning hole;
FIG. 8 is an axial view of the rubber inner race of the present invention;
FIG. 9 is a cross-sectional view of the rubber inner ring of the present invention;
FIG. 10 is an axial view of the chute of the present invention after replacing the locating holes;
FIG. 11 is a schematic diagram of the detection electrode location for each lead;
wherein: 1-positioning chest strap, 1-1-positioning part, 1-2-fixing part, 1-3-positioning hole, 1-4-fixing ring, 1-5-magic tape, 1-6-first air hole, 1-7-second air hole, 2-electrocardio suction ball base, 2-1-air nozzle, 3-L-shaped pipe, 4-T-shaped pipe, 5-air pipe, 6-cylinder, 6-1-air suction nozzle, 6-2-scale line, 7-piston sleeve, 8-piston, 8-1-bearing groove, 9-bearing, 10-end cover, filter screen, 11-piston rod, 11-1-shaft shoulder, 11-2-external thread, 12-air cylinder cover, 1-fixing ring, 1-3-positioning hole, 1-4-fixing ring, 1-magic tape, 1-6-air hole, 6-, 12-1-rod hole, 12-2-handle, 12-3-vent hole, 13-limit nut, 14-cover plate screw, 15-rod cap, 16-chute, 17-inner ring, 17-1-height boss, 17-2-fixed tooth, 18-positioning ring, 18-1-limit boss, 19-gasket and 20-air suction cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail 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 embodiments, and based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention;
the electrocardio suction ball base adopts the prior art;
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention, and furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance;
in the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "connected" should be interpreted broadly, and for example, they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, and communicated with each other inside two elements, and those skilled in the art can specifically understand the meaning of the terms in the present invention;
example 1
The embodiment provides a multifunctional fixing device for an electrocardio suction ball base, which comprises a positioning chest belt 1, an electrocardio suction ball base 2, an L-shaped pipe 3, a T-shaped pipe 4, an air pipe 5 and an air suction tube 20, wherein the positioning chest belt 1 comprises a non-telescopic positioning part 1-1 and a telescopic fixing part 1-2, the fixing parts 1-2 are symmetrically arranged at two ends of the positioning part 1-1 along the length direction, the fixing parts 1-2 are far away from two ends of the positioning part 1-1, magic tapes 1-5 are arranged at two sides close to a patient and far away from the patient, and the device is fixed on the body of the patient through the magic tapes 1-5;
6 positioning holes 1-3 for quickly positioning the positions of lead detection electrodes of an electrocardiograph are formed in a positioning part 1-1, each positioning hole 1-3 is respectively V1, V2, V3, V4, V5 and V6, V1 is positioned in a gap between 4 ribs on the right edge of a sternum, V2 is positioned in a gap between 4 ribs on the left edge of the sternum, V3 is positioned at the midpoint of V2 and V4, V4 is positioned at the intersection point of the left clavicle midline and the 5 rib gap, V5 is positioned at the intersection point of the V4 level and the axillary anterior line, V6 is positioned at the intersection point of the V4 level and the axillary midline, fixing rings 1-4 are sleeved in each positioning hole 1-3, an electrocardiograph suction ball base 2 is sleeved in each fixing ring 1-4, one end, close to the skin, of the electrocardiograph suction ball base 2 is higher than one surface, close to the skin, the electrocardiograph suction ball base 2 and the fixing rings 1-4 are in interference fit, one end, far away from the skin, the electrocardio-suction ball bases 2 at V1, V2 and V3 or V4, V5 and V6 are communicated through a negative pressure component;
the negative pressure assembly comprises an L-shaped pipe 3, T-shaped pipes 4, an air suction cylinder 20 and air pipes 5, wherein the L-shaped pipe 3 and the two T-shaped pipes 4 are respectively sleeved on air nozzles 2-1 of the electrocardio suction ball bases 2 at V1, V2 and V3 or V4, V5 and V6, the air pipes 5 used for connecting the electrocardio suction ball bases 2 are sleeved between the L-shaped pipe 3 and the two T-shaped pipes 4, and the air suction cylinder 20 is sleeved at the outlet of the air pipes 5;
the air suction cylinder 20 comprises a cylinder body 6, a piston sleeve 7, a piston 8, a bearing 9, an end cover 10, a piston rod 11, an air cylinder cover 12 and a limit nut 13, wherein the cylinder body 6 is transparent, one end of the cylinder body 6 is provided with an air suction nozzle 6-1, and the outer wall of the cylinder body is provided with a scale mark 6-2 for displaying the amount of air in the cylinder body 6;
a piston sleeve 7 is connected inside the cylinder 6 in a sliding manner, a piston 8 is sleeved inside the piston sleeve 7, the piston 8 slides on the inner wall of the cylinder 6 through the piston sleeve 7, a bearing groove 8-1 is formed in one end, close to the air suction nozzle 6-1, inside the piston 8, two bearings 9 which are placed back to back are sleeved in the bearing groove 8-1, an end cover 10 used for fixing the outer ring of the bearing 9 is arranged on one surface, far away from the bearing groove 8-1, of the bearing 9, and the end cover 10 is fixed on the piston 8 through screws;
a piston rod 11 for pushing a piston 8 is sleeved in the bearing 9, a shaft shoulder 11-1 for abutting against the end face of the inner ring of the bearing 9 is arranged on the piston rod 11, a cover plate screw 14 is connected with the screw thread on the side of the piston rod 11 close to the bearing 9, the cover plate screw 14 abuts against the other end face of the inner ring of the bearing 9, the bearing 9 is fixed by the cooperation of the cover plate screw 14 and the shaft shoulder 11-1, the outer surface of the piston rod 11 is provided with an external thread 11-2, one end of the cylinder body 6 far away from the air suction nozzle 6-1 is connected with a cylindrical air cylinder cover 12 by screw thread, a rod hole 12-1 for the piston rod 11 to pass through is arranged on the air cylinder cover 12, vent holes 12-3 for ventilation are symmetrically arranged along the diameter direction of the air cylinder cover 12, a handle 12-2 for pushing and pulling the piston rod 11 is symmetrically arranged along the diameter direction of the air cylinder cover 12, a rod cap 15 for pushing and pulling the piston rod 11 is arranged on one surface of the piston rod away from the cylinder 6;
the positioning part 1-1 is provided with a first air hole 1-6 for ventilation, and the fixing part 1-2 is provided with a second air hole 1-7 for ventilation, so that the positioning chest belt 1 has good ventilation when being coated on the skin of a patient, and the comfort of the patient is improved;
the chamfer angle 1-9 for placing the electrocardio-suction ball base 2 is arranged on the surface, away from the skin of the patient, of each fixing ring 1-4, so that the electrocardio-suction ball base 2 can be conveniently and quickly placed in the fixing ring 1-4, and the working efficiency of medical personnel is improved;
the positioning hole 1-3 can be replaced by a sliding groove 16, one end of the electrocardio-suction ball base 2 close to the patient is provided with a positioning ring 18, the outer surface of the electrocardio-suction ball base 2 is sleeved with a cylindrical limiting lug boss 18-1, two ends in the diameter direction of the positioning ring 18 are symmetrically provided with cylindrical limiting lug bosses 18-1, a rubber inner ring 17 is glued in the sliding groove 16, one surface of the inner ring 17 far away from the patient is provided with a height lug boss 17-1 for supporting the limiting lug boss 18-1, the surface of the height lug boss 17-1 in contact with the limiting lug boss 18-1 is provided with a gasket 19 for reducing the sliding friction force between the height lug boss 17-1 and the limiting lug boss 18-1, the gasket 19 is arranged in a segmented way according to the position of each electrocardio-suction ball base 2, one end of the sliding groove 16 close, and the pitch between the fixed teeth 17-2 is equal to the diameter of the limit boss 18-1, because of different human body types, the position of each lead can be changed when the electrocardiographic detection is carried out, the position of the lead is finely adjusted by sliding the electrocardiographic suction ball base 2, so that the electrocardiographic detection device adapts to different human body structures, the detection reliability is improved, and the working efficiency of medical personnel is improved.
The working process of the embodiment:
when a patient needs to perform electrocardiographic detection, the device is taken out, the positioning part is placed on the chest of the patient, each electrocardiographic suction ball base is aligned to each lead position of a human body, then the chest of the patient is wrapped by the fixing part, a proper magic tape pasting distance is selected to ensure the comfort level of the patient, the device is fixed by the magic tape, the piston rod of the suction cylinder is pulled, a negative pressure space is formed between the skin of the patient and the electrocardiographic suction ball base to suck the skin of the patient, then the limit nut is rotated to enable the limit nut to abut against the air cylinder cover to ensure the stability of the pressure of the negative pressure space, then the lead wire of the electrocardiograph is connected with the corresponding electrocardiographic suction ball base to check and record electrocardiographic data of the patient, after the treatment of the patient is completed, the lead wire of the electrocardiographic machine is disconnected with the electrocardiographic suction ball base, then the limit nut is rotated reversely to enable the, meanwhile, the piston rod is pushed to enable the negative pressure space between the skin of the patient and the electrocardio suction ball base to be relieved, the electrocardio suction ball base does not adsorb the skin any more, finally, the magic tape is torn to be connected, the device is taken down and put into a designated position for next use, when the chest tape with the sliding groove is used, the device is fixed on the chest of the patient, then medical personnel finely adjust the position of each electrocardio suction ball base according to the change condition of each lead position, and after the position is accurately found, the limiting boss is clamped between the fixing teeth so as to fix the position of the electrocardio suction ball.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the protection scope of the present invention.
Claims (4)
1. The utility model provides a multi-functional fixing device for electrocardio suction ball base, includes the fixing device body, its characterized in that: the fixing device body comprises a positioning chest strap (1), an electrocardio suction ball base (2), an L-shaped tube (3), a T-shaped tube (4), an air tube (5) and an air suction tube (20), the positioning chest strap (1) comprises a non-telescopic positioning part (1-1) and a telescopic fixing part (1-2), the fixing parts (1-2) are symmetrically arranged at two ends of the positioning part (1-1) along the length direction, two ends of the fixing part (1-2) far away from the positioning part (1-1) are provided with magic tapes (1-5) at two sides close to a patient and far away from the patient, and the fixing device is fixed on the body of the patient through the magic tapes (1-5);
the positioning part (1-1) is provided with 6 positioning holes (1-3) for rapidly positioning the positions of lead detection electrodes of an electrocardiograph, each positioning hole (1-3) is respectively V1, V2, V3, V4, V5 and V6, V1 is positioned in a gap between 4 ribs on the right edge of a sternum, V2 is positioned in a gap between 4 ribs on the left edge of the sternum, V3 is positioned at the midpoint of V2 and V4, V4 is positioned at the intersection point of a left clavicle midline and a 5 rib gap, V5 is positioned at the intersection point of a V4 horizontal line and an axillary midline, V6 is positioned at the intersection point of a V4 horizontal line and an axillary midline, each positioning hole (1-3) is sleeved with a fixing ring (1-4), each fixing ring (1-4) is sleeved with an electrocardiograph suction ball base (2), one end, close to the skin, of the electrocardiograph suction ball base (2) is higher than one surface, close to the skin, the fixing ring (1-4) is in interference fit, an air tap (2-1) is arranged at one end of the electrocardio suction ball base (2) far away from the skin of a patient, and the electrocardio suction ball bases (2) at the positions of V1, V2 and V3 or V4, V5 and V6 are communicated through a negative pressure component;
the negative pressure assembly comprises an L-shaped pipe (3), T-shaped pipes (4), an air suction cylinder (20) and an air pipe (5), the L-shaped pipe (3) and the two T-shaped pipes (4) are respectively sleeved on air nozzles (2-1) of the electrocardio suction ball bases (2) at V1, V2 and V3 or V4, V5 and V6, the air pipe (5) used for connecting the electrocardio suction ball bases (2) is sleeved between the L-shaped pipe (3) and the two T-shaped pipes (4), and the air suction cylinder (20) is sleeved at the outlet of the air pipe (5);
the gas suction cylinder (20) comprises a cylinder body (6), a piston sleeve (7), a piston (8), a bearing (9), an end cover (10), a piston rod (11), a gas cylinder cover (12) and a limiting nut (13), the cylinder body (6) is transparent, a gas suction nozzle (6-1) is arranged at one end of the cylinder body (6), and scale marks (6-2) used for displaying the amount of gas in the cylinder body (6) are arranged on the outer wall of the cylinder body;
a piston sleeve (7) is connected inside the cylinder body (6) in a sliding manner, a piston (8) is sleeved inside the piston sleeve (7), the piston (8) slides on the inner wall of the cylinder body (6) through the piston sleeve (7), a bearing groove (8-1) is formed in one end, close to the air suction nozzle (6-1), inside the piston (8), two bearings (9) which are placed back to back are sleeved in the bearing groove (8-1), an end cover (10) used for fixing the outer ring of the bearing (9) is arranged on one surface, far away from the bearing groove (8-1), of each bearing (9), and the end cover (10) is fixed on the piston (8) through screws;
a piston rod (11) used for pushing a piston (8) is sleeved in the bearing (9), a shaft shoulder (11-1) used for abutting against the end face of an inner ring of the bearing (9) is arranged on the piston rod (11), a cover plate screw (14) is in threaded connection with one face, close to the bearing (9), of the piston rod (11), the cover plate screw (14) abuts against the other end face of the inner ring of the bearing (9), the cover plate screw (14) is matched with the shaft shoulder (11-1) to fix the bearing (9), external threads (11-2) are arranged on the outer surface of the piston rod (11), a cylindrical air cylinder cover (12) is in threaded connection with one end, far away from the air suction nozzle (6-1), of the cylinder body (6), a rod hole (12-1) used for the piston rod (11) to pass through is formed in the air cylinder cover (12), and vent holes (12-3) used for ventilation are symmetrically formed in the diameter direction of the air cylinder cover, handles (12-2) used for pushing and pulling the piston rod (11) are symmetrically arranged along the diameter direction of the air cylinder cover (12), a limiting nut (13) is connected to the rod body of the piston rod (11) extending out of the air cylinder cover (12) in a threaded mode, and a rod cap (15) used for pushing and pulling the piston rod (11) is arranged on one surface, far away from the cylinder body (6), of the piston rod (11).
2. The multifunctional fixing device for the electrocardio-suction ball base as claimed in claim 1, which is characterized in that: the positioning part (1-1) is provided with a first air hole (1-6) for ventilation, and the fixing part (1-2) is provided with a second air hole (1-7) for ventilation.
3. The multifunctional fixing device for the electrocardio-suction ball base as claimed in claim 1, which is characterized in that: and chamfers (1-9) for placing the electrocardio suction ball base (2) are arranged on the surfaces of the fixing rings (1-4) far away from the skin of the patient.
4. The multifunctional fixing device for the electrocardio-suction ball base as claimed in claim 1, which is characterized in that: the positioning hole (1-3) can be replaced by a sliding groove (16), one end of the electrocardio suction ball base (2) close to a patient is provided with a positioning ring (18) in a sleeved mode on the outer surface of the electrocardio suction ball base (2), cylindrical limiting bosses (18-1) are symmetrically arranged at two ends in the diameter direction of the positioning ring (18), an inner ring (17) made of rubber is glued in the sliding groove (16), one surface, far away from the patient, of the inner ring (17) is provided with a height boss (17-1) used for supporting the limiting boss (18-1), a gasket (19) used for reducing sliding friction between the height boss (17-1) and the limiting boss (18-1) is arranged on the surface, in contact with the height boss (17-1) and the limiting boss (18-1), of the gasket (19) is arranged in a segmented mode according to the positions of the electrocardio suction ball bases (2), the end, close to the body of a patient, of the sliding groove (16) is provided with a plurality of fixing teeth (17-2) along the contour line of the inner ring (17), and the tooth pitch between the fixing teeth (17-2) is equal to the diameter of the limiting boss (18-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010630581.2A CN111616700A (en) | 2020-07-01 | 2020-07-01 | Multifunctional fixing device for electrocardio suction ball base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010630581.2A CN111616700A (en) | 2020-07-01 | 2020-07-01 | Multifunctional fixing device for electrocardio suction ball base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111616700A true CN111616700A (en) | 2020-09-04 |
Family
ID=72267648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010630581.2A Withdrawn CN111616700A (en) | 2020-07-01 | 2020-07-01 | Multifunctional fixing device for electrocardio suction ball base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111616700A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113274040A (en) * | 2021-05-28 | 2021-08-20 | 南京医科大学第一附属医院 | Human body surface multi-degree-of-freedom myoelectricity collector |
-
2020
- 2020-07-01 CN CN202010630581.2A patent/CN111616700A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113274040A (en) * | 2021-05-28 | 2021-08-20 | 南京医科大学第一附属医院 | Human body surface multi-degree-of-freedom myoelectricity collector |
| CN113274040B (en) * | 2021-05-28 | 2021-11-30 | 南京医科大学第一附属医院 | Human body surface multi-degree-of-freedom myoelectricity collector |
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Application publication date: 20200904 |