CN113975074B - Head positioning equipment for ear-nose-throat detection and application method thereof - Google Patents
Head positioning equipment for ear-nose-throat detection and application method thereof Download PDFInfo
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- CN113975074B CN113975074B CN202111301415.9A CN202111301415A CN113975074B CN 113975074 B CN113975074 B CN 113975074B CN 202111301415 A CN202111301415 A CN 202111301415A CN 113975074 B CN113975074 B CN 113975074B
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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
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/02—Chairs with means to adjust position of patient; Controls therefor
-
- 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
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
-
- 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
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
- A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
- A61G15/125—Head-rests
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0064—Health, life-saving or fire-fighting equipment
- F21V33/0068—Medical equipment
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/30—General characteristics of devices characterised by sensor means
- A61G2203/32—General characteristics of devices characterised by sensor means for force
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
-
- 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
- A61G2210/00—Devices for specific treatment or diagnosis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/20—Lighting for medical use
Abstract
The invention discloses head positioning equipment for ear-nose-throat detection and a use method thereof, wherein the head positioning equipment comprises a base and a telescopic rod, a rotary seat is rotatably arranged at the top end of the base, and a fixing frame is connected with the top end of the telescopic rod through a mounting frame; the bottom of the fixed frame is rotatably provided with a bracket, one side of the fixed frame, which is far away from the telescopic rod, is provided with a movable frame, the outside of the movable frame is provided with a housing, the middle part of the movable frame is slidably provided with a plurality of telescopic rods, and one end of each telescopic rod is provided with a limiting component; the bottom of the bracket is provided with a plane mirror and an illuminating lamp. The beneficial effects are that: through setting up mount and the movable frame of mutually supporting, can realize pressing from both sides tightly the head of patient, and can carry out automatic contraction when touching patient's head at the in-process telescopic link that presss from both sides tightly to realize carrying out even clamp to patient's head, then utilize spacing subassembly to carry out spacingly to the telescopic link, solved current clamping force inhomogeneous and press from both sides the not good problem of tight effect.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to head positioning equipment for ear-nose-throat detection and a using method thereof.
Background
The otorhinolaryngology department is a common department of hospitals, is mainly used for diagnosing and treating diseases of ears, noses, throats and head and neck, the diagnosis range of the otorhinolaryngology department comprises the positions of the ears, the noses, the throats and the head and neck, and the like, is a part of human bodies which is easy to attack, is also the disease which is easy to trouble and influence the normal work and life of people, and can easily induce various other diseases without timely treatment. When receiving doctor treatment, the otorhinolaryngology patient can be required to keep the head fixed in a certain posture, thereby facilitating the doctor to check. Especially for the children patient who can not cooperate, often need a plurality of parents to assist fixed infant, fix unstable and lead to the treatment interruption very easily.
Patent number CN202010728056.4 discloses a head fixing device suitable for otorhinolaryngology branch of academic or vocational study, and this patent gets into the annular ventilation groove in the head support frame through adopting high-pressure gas to promote the telescopic link and remove to patient's head, thereby realize pressing from both sides tightly fixedly to patient's head, this patent can realize fixing patient's head in theory, but this patent still has following defect in the in-process of the in-service use:
1. the patent adopts a mode of pushing the telescopic rods by high-pressure gas to clamp the head of a patient, but the head shape and the size of each person are different, when the telescopic rods are pushed by the gas, the stroke of each group of telescopic rods is the same, so that different parts of the head of the patient are subjected to different pressures, and the problems of unstable clamping and uneven clamping force are caused;
2. according to the patent, the head is clamped by the head support frame, the head support device is not arranged, when the detection time is too long, the head of a patient is tired, so that the head of the patient can unconsciously shake, the detection is affected, and the comfort level of the patient is reduced;
3. in order to detect the otorhinolaryngology at actual operation in-process, doctor needs patient's different angles of adjustment to realize detecting the purpose, prior art and this patent do not all realize carrying out nimble rotation to the patient to can lead to detecting inefficiency and reduce patient's comfort level.
Aiming at the problems in the related art, no effective solution is proposed at present, and in view of this, the present invention provides a head positioning device for ear-nose-throat detection and a use method thereof, so as to at least solve the technical problems existing in the prior art.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the head positioning equipment for the ear-nose-throat detection and the use method thereof, which have the advantages of simple structure, convenient operation, uniform clamping force, good clamping effect and improvement of comfort level of a patient, and further solve the problems that the head of the patient cannot be clamped and the clamping is unstable in the prior art.
In order to achieve the advantages of simple structure, convenient operation, uniform clamping force, good clamping effect and improvement of comfort level of patients, the invention adopts the following specific technical scheme:
a head positioning device for ear-nose-throat detection and a use method thereof comprise a base and a telescopic rod, wherein a rotary seat is rotatably arranged at the top end of the base, the telescopic rod is fixedly arranged at one side of the rotary seat, and the top end of the telescopic rod is connected with a fixing frame through a mounting frame; the bottom of the fixed frame is rotatably provided with a bracket, one side of the fixed frame, which is far away from the telescopic rods, is provided with a movable frame, the movable frame is connected with the fixed frame through a threaded rod and a guide rod, a housing is arranged outside the movable frame, the middle part of the movable frame is slidably provided with a plurality of telescopic rods, and one end of each telescopic rod is provided with a limiting component inside the housing; the top of bracket is provided with the protection pad, and the bottom of bracket is provided with the plane mirror through the connecting rod connection, and the top of connecting rod is inlayed and is provided with the light.
Preferably, in order to guarantee to support patient's head to prevent patient fatigue, the inner wall of mount is fixed to be provided with the supporting pad, and the telescopic link is kept away from the one end of spacing subassembly and is provided with the rubber pad.
Preferably, in order to realize automatic clamping of the head of a patient, a micro motor and a guide rod are fixedly arranged on two sides of the middle part of the movable frame; the output end of the miniature motor is sleeved with a threaded rod, and both sides of the fixing frame are provided with threaded holes matched with the threaded rod and through holes matched with the guide rod.
Preferably, in order to realize the rapid resetting of the bracket, ratchet wheels penetrating through the top of the bracket are fixedly arranged on two sides of the bottom of the fixing frame; the top inner side of the bracket and positioned below the ratchet wheel is rotationally provided with an elastic piece, the top of the elastic piece is provided with a first spring, the front surface of the elastic piece is fixedly provided with a knob, and both sides of the bottom of the fixing frame and positioned outside the ratchet wheel are wound with a rotary spring; the inner side end of the rotary spring is fixedly connected with the fixing frame, and the outer side end of the rotary spring is fixedly connected with the bracket.
Preferably, in order to realize the automatic contraction of the telescopic rod, the middle part cover of the telescopic rod is provided with a second spring, and one end of the telescopic rod, which is far away from the rubber pad, is positioned in the housing and is rotatably connected with a limiting column.
Preferably, in order to fix the limit posts, thereby ensuring uniform and stable clamping force, the limit assembly comprises two groups of limit blocks which are symmetrically arranged, the limit posts are arranged between the limit blocks, and iron cores are fixedly arranged at the ends of the two groups of limit blocks, which are far away from each other; a third spring is fixedly arranged at one end of the iron core, which is far away from the limiting block, and is fixedly connected with the inner wall of the housing through a spring seat; a plurality of spacing grooves are evenly offered to the outside equidistance of spacing post, and two sets of spacing pieces are close to each other one side all be provided with spacing groove matched with spacing, the outside winding of iron core is provided with the coil, and the coil winding direction in the iron core outside of same spacing post top and below is opposite, micro motor passes through sensor and movable frame fixed connection, sensor and micro motor and coil electricity are connected.
Preferably, in order to fix the limit post and thus ensure uniform and stable clamping force, the limit assembly comprises a bottom plate, an L-shaped limit rod I, an L-shaped limit rod II, a locking screw I, a locking screw II, a guide plate, a base plate and a mounting plate, wherein the guide plate is arranged at the lower end of the bottom plate through the screw and the base plate, and the base plate is arranged between the bottom plate and the guide plate and is close to two ends of the guide plate; the upper end of the bottom plate is provided with a pair of mounting plates, and the upper end of the mounting plates is provided with mounting holes; an L-shaped limiting rod I and an L-shaped limiting rod II are arranged between the bottom plate and the guide plate, and a locking screw I and a locking screw II are respectively arranged at the upper ends of the L-shaped limiting rod I and the L-shaped limiting rod II; the L-shaped limiting rod I and the L-shaped limiting rod II can slide relatively along the guide plate.
According to another aspect of the present invention, there is also provided a method of using a head positioning device for otorhinolaryngological detection, the method comprising the steps of:
firstly, properly adjusting the height of the telescopic rod according to the height of a patient;
placing the head of the patient between the fixed frame and the movable frame, and rotating the bracket to support the head of the patient;
starting a micro motor, wherein the micro motor drives the fixed frame and the movable frame to approach each other;
the telescopic rod is fixed by utilizing the limiting component, and the head of a patient is fixed by matching the telescopic rod with the fixing frame;
the otorhinolaryngology of the patient is tested by rotating the swivel chair.
Compared with the prior art, the invention provides the head positioning equipment for ear-nose-throat detection and the use method thereof, and the head positioning equipment has the following beneficial effects:
(1) The head of a patient can be clamped by arranging the fixing frame and the movable frame which are matched with each other, and the telescopic rod can automatically shrink when touching the head of the patient in the clamping process, so that the head of the patient is uniformly clamped, the supporting pad and the rubber pad are utilized for protection, and then the telescopic rod is limited by the limiting assembly, so that the problems of uneven clamping force and poor clamping effect in the prior art are solved.
(2) Through setting up the bracket and setting up the supporting pad in the bracket bottom, can realize supporting and protecting patient's head to realize that the patient can not produce tired out in long-time testing process and feel, and through utilizing the ratchet to control the bracket, can guarantee the unidirectional rotation of bracket, thereby improve the stability that the bracket supported, in addition through adopting the return spring to control the bracket, can realize the quick reset of bracket.
(3) Through connecting the sensor between micro motor and adjustable shelf, can utilize the sensor to detect the reverse force that the adjustable shelf produced when compressing tightly patient's head, when compressing tightly the force and reaching the default, the sensor can feed back and make micro motor stop rotating to realize the accurate control to the clamp force, guaranteed patient's comfort level.
(4) Through setting up spacing subassembly to the inner wall setting and spacing post on the spacing groove matched with spacing strip can realize utilizing the stopper that two sets of symmetries set up to press from both sides tight spacing post, thereby prevent the flexible of telescopic link, the telescopic link is fixed behind the head that can closely laminate the patient like this, thereby effectually prevent fly frame and mount and drop, and then solved the unstable problem of current fixing device clamping effect.
(5) Through setting up rotatory seat, can rotate the patient in a flexible way according to doctor's demand in the testing process to improve detection efficiency, utilize the telescopic link can realize carrying out nimble adjustment mount's of height according to patient's height, in addition, plane mirror and light can assist doctor to observe patient's nose, thereby improve detection efficiency, the rational in infrastructure convenient operation of the invention simultaneously is applicable to the use at otorhinolaryngology testing process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of a head positioning device for otorhinolaryngological detection in accordance with an embodiment of the invention;
FIG. 2 is a schematic illustration of the cooperation of a fixed frame and a movable frame in a head positioning device for ear-nose-throat detection according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a cross-sectional view of a head positioning device holder and cradle for otorhinolaryngological detection in accordance with an embodiment of the invention;
FIG. 5 is a schematic structural view of a stop post in a head positioning apparatus for otorhinolaryngological detection in accordance with an embodiment of the invention;
FIG. 6 is a schematic illustration of the positions of a ratchet and return spring in a head positioning apparatus for otorhinolaryngological detection in accordance with an embodiment of the invention;
FIG. 7 is a schematic view of the mounting of the spacing assembly and the housing in the head positioning apparatus for otorhinolaryngological detection in accordance with an embodiment of the invention;
fig. 8 is a schematic structural view of a spacing assembly in a head positioning apparatus for ear-nose-throat detection according to an embodiment of the present invention.
In the figure:
1. a base; 2. a telescopic rod; 3. rotating the seat; 4. a mounting frame; 5. a fixing frame; 6. a bracket; 7. a movable frame; 8. a threaded rod; 9. a guide rod; 10. a housing; 11. a telescopic rod; 12. a limit component; 1201. a limiting block; 1202. an iron core; 1203. a third spring; 1204. a spring seat; 1205. a limit bar; 1206. a coil; 13. a protective pad; 14. a connecting rod; 15. a plane mirror; 16. a lighting lamp; 17. a support pad; 18. a rubber pad; 19. a micro motor; 20. a threaded hole; 21. a through hole; 22. a ratchet wheel; 23. a spring plate; 24. a first spring; 25. a knob; 26. a rotary spring; 27. a second spring; 28. a limit column; 2801. a limit groove; 29. a sensor.
Detailed Description
For the purpose of further illustrating the various embodiments, the present invention provides the accompanying drawings, which are a part of the disclosure of the present invention, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present invention, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
Example 1:
the invention is further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1, the embodiment discloses a head positioning device for ear-nose-throat detection, which comprises a base 1 and a telescopic rod 2, wherein a rotary seat 3 is rotatably arranged at the top end of the base 1, the middle part of the rotary seat 3 is rotatably connected with the top of the base 1, a bearing is clamped in the rotary seat 3, a telescopic rod 2 is fixedly arranged at one side of the rotary seat 3, and a fixing frame 5 is connected with the top end of the telescopic rod 2 through a mounting frame 4; the bottom of the fixed frame 5 is rotatably provided with a bracket 6, one side of the fixed frame 5 far away from the telescopic rod 2 is provided with a movable frame 7, the movable frame 7 is connected with the fixed frame 5 through a threaded rod 8 and a guide rod 9, a housing 10 is arranged outside the movable frame 7, the middle part of the movable frame 7 is slidably provided with a plurality of telescopic rods 11, and one end of each telescopic rod 11 is provided with a limiting component 12 positioned inside the housing 10; the top of bracket 6 is provided with protection pad 13, and protection pad 13 preferably adopts the silica gel material, and the bottom of bracket 6 is provided with plane mirror 15 through connecting rod 14 connection, and the top of connecting rod 14 is inlayed and is provided with light 16, and the inner wall of mount 5 is fixed to be provided with supporting pad 17, and the one end that spacing subassembly 12 was kept away from to telescopic link 11 is provided with rubber pad 18.
Through setting up mutually supporting's mount 5 and adjustable shelf 7, can realize pressing from both sides tightly patient's head, and can carry out automatic contraction at the in-process telescopic link 11 that presss from both sides tight when touching patient's head to realize carrying out even clamp to patient's head, then utilize spacing subassembly 12 to carry out spacingly to telescopic link 11, solved current clamping force inhomogeneous and press from both sides the not good problem of tight effect.
In one embodiment, as shown in fig. 2 and fig. 6, the micro motor 19 is fixedly arranged on two sides of the middle part of the movable frame 7, and the micro motor 19 has a self-locking function and a guide rod 9; the output end of the miniature motor 19 is sleeved with a threaded rod 8, and both sides of the fixing frame 5 are provided with threaded holes 20 matched with the threaded rod 8 and through holes 21 matched with the guide rods 9.
By starting the micro motor 19, the micro motor 19 rotates and drives the threaded rod 8 to rotate, the threaded rod 8 drives the fixed frame 5 and the movable frame 7 to be close to each other under the limit of the guide rod 9, and the micro motor 19 rotates reversely to drive the fixed frame 5 and the movable frame 7 to be far away from each other, so that the head of a patient is clamped and released.
In one embodiment, as shown in fig. 3, both sides of the bottom of the fixing frame 5 are fixedly provided with ratchet wheels 22 penetrating the top of the bracket 6; a spring piece 23 is rotatably arranged on the inner side of the top of the bracket 6 and positioned below the ratchet wheel 22, a first spring 24 is arranged on the top of the spring piece 23, a knob 25 is fixedly arranged on the front surface of the spring piece 23, a rotary spring 26 is wound on the two sides of the bottom of the fixing frame 5 and positioned on the outer side of the ratchet wheel 22, and the rotary spring 26 is in a compressed state; the inner side end of the rotary spring 26 is fixedly connected with the fixed frame 5, and the outer side end of the rotary spring 26 is fixedly connected with the bracket 6.
The use principle of the bracket 6 is as follows: the bracket 6 is rotated downwards, the head of a patient can be supported, after detection is completed, the knob 25 is rotated, the knob 25 drives the elastic piece 23 to rotate and releases the limit on the ratchet 22, and meanwhile, the bracket 6 is reset under the drive of the rotary spring 26.
In one embodiment, as shown in fig. 4, 7 and 8, a second spring 27 is sleeved at the middle part of the telescopic rod 11, a limiting column 28 is rotatably connected to one end of the telescopic rod 11 far away from the rubber pad 18 and positioned in the housing 10, the limiting assembly 12 comprises two groups of symmetrically arranged limiting blocks 1201, the limiting column 28 is arranged between the limiting blocks 1201, and iron cores 1202 are fixedly arranged at the ends of the two groups of limiting blocks 1201 far away from each other; a third spring 1203 is fixedly arranged at one end of the iron core 1202, which is far away from the limiting block 1201, and one end of the third spring 1203, which is far away from the iron core 1202, is fixedly connected with the inner wall of the housing 10 through a spring seat 1204; as shown in fig. 5, a plurality of limiting grooves 2801 are uniformly and equidistantly formed in the outer side of the limiting post 28, one side, close to each other, of each two groups of limiting blocks 1201 is provided with a limiting strip 1205 matched with the limiting groove 2801, and the outer contour of each limiting strip 1205 is provided with an arc chamfer, so that the limiting grooves 2801 can be rapidly clamped in, coils 1206 are wound on the outer side of the iron core 1202, the winding directions of the coils 1206 positioned on the outer side of the iron core 1202 above and below the same group of limiting posts 28 are opposite, the miniature motor 19 is fixedly connected with the movable frame 7 through a sensor 29, the sensor 29 is a miniature tension sensor, and the type is as follows: RSW-L13, sensor 29 is electrically connected to micro motor 19 and coil 1206, so that automatic control can be achieved.
The limiting assembly 12 works on the principle that: when the coil 1206 is electrified, the coil 1206 can enable one ends, close to each other, of the upper and lower groups of iron cores 1202 in the housing 10 to generate the same magnetism, so that the two groups of iron cores 1202 drive the two groups of limiting blocks 1201 to be away from each other, the limitation on the limiting post 28 and the telescopic rod 11 is released, the coil 1206 is powered off to enable the iron cores 1202 to lose magnetism, and the limiting block 1201 fixes the limiting post 28 and the telescopic rod 11 under the action of the third spring 1203.
In one embodiment, a second spring 27 is sleeved at the middle part of the telescopic rod 11, one end of the telescopic rod 11 far away from the rubber pad 18 is provided with a limiting column 28 in a screwed connection manner and positioned in the housing 10, the limiting assembly 12 comprises a bottom plate, an L-shaped limiting rod I, an L-shaped limiting rod II, a locking screw I, a locking screw II, a guide plate, a base plate and a mounting plate, the guide plate is arranged at the lower end of the bottom plate through the screw and the base plate, and the base plate is arranged between the bottom plate and the guide plate and is close to two ends of the guide plate; the upper end of the bottom plate is provided with a pair of mounting plates, and the upper end of the mounting plates is provided with mounting holes; an L-shaped limiting rod I and an L-shaped limiting rod II are arranged between the bottom plate and the guide plate, and a locking screw I and a locking screw II are respectively arranged at the upper ends of the L-shaped limiting rod I and the L-shaped limiting rod II; the L-shaped limiting rod I and the L-shaped limiting rod II can slide relatively along the guide plate.
Through the structure, the bottom plates are arranged behind the first L-shaped limiting rod and the second L-shaped limiting rod, and when the first L-shaped limiting rod and the second L-shaped limiting rod are fixed by the first locking screw and the second locking screw, the bottom plates can be contacted with the first L-shaped limiting rod and the second L-shaped limiting rod, so that the distance between the positioning column 28 and the lower ends of the first L-shaped limiting rod and the second L-shaped limiting rod is consistent. This reduces the effort required to adjust the range of movement of the positioning post 28 and reduces the difficulty of adjustment.
Example 2:
according to yet another embodiment of the present invention, there is provided a method of using a head positioning device for otorhinolaryngological detection, the method comprising the steps of:
firstly, properly adjusting the height of the telescopic rod 2 according to the height of a patient;
placing the head of the patient between the fixed frame 5 and the movable frame 7, and rotating the bracket 6 to hold the head of the patient;
starting the micro motor 19, wherein the micro motor 19 drives the fixed frame 5 and the movable frame 7 to approach each other;
the telescopic rod 2 is fixed by the limiting component 12, and the head of a patient is fixed by the telescopic rod 2 and the fixing frame 5 in a matching way;
the otorhinolaryngology of the patient is checked by rotating the swivel chair 3.
In order to facilitate understanding of the above technical solutions of the present invention, the following describes in detail the working principle or operation manner of the present invention in the actual process.
In practical application, the telescopic rod 2, the coil 1206, the illuminating lamp 16, the micro motor 19 and the sensor 29 are electrically connected with an external controller, the height of the telescopic rod 2 is firstly properly adjusted according to the height of a patient, then the head of the patient is placed between the fixed frame 5 and the movable frame 7, the bracket 6 is rotated to hold the head of the patient, the micro motor 19 is started by the controller and the coil 1206 is electrified, the coil 1206 can enable one ends of the upper iron core 1202 and the lower iron core 1202 in the housing 10 to generate the same magnetism, so that the two iron cores 1202 drive the two groups of limiting blocks 1201 to be separated from each other, the limit on the limiting post 28 and the telescopic rod 11 is released, at the moment, the micro motor 19 rotates and drives the threaded rod 8 to rotate, the fixed frame 5 and the movable frame 7 to be mutually close under the limit of the guide rod 9, when the telescopic rod 11 contacts the head of the patient, the fixed frame 5 and the movable frame 7 are actively contracted and tightly attached to each other until the tension on the micro motor 19 is detected by the sensor 29 to reach a set value, the sensor 29 transmits a signal to the controller, the controller turns off the micro motor 19 and the coil 1202 loses the magnetism of the limiting post 1201 under the action of the limiting post 1201 when the three iron cores 1202 and the limiting post 1201 and the limit stop spring 11 is fixed;
in the detection process, a doctor can detect the ear, nose and throat of a patient by rotating the rotary seat 3, starting the illuminating lamp 16 and adjusting the plane mirror 15 to a proper angle, the nose of the patient can be inspected, after detection is finished, the micro motor 19 is started to rotate reversely and electrify the coil 1206, so that the fixed frame 5 and the movable frame 7 are far away from each other, the knob 25 is rotated at the moment, the knob 25 drives the elastic sheet 23 to rotate and release the limit on the ratchet 22, and meanwhile, the bracket 6 is reset under the drive of the rotary spring 26, so that the whole detection process is completed.
In summary, by means of the above technical scheme of the present invention, the fixing frame 5 and the movable frame 7 which are mutually matched are provided, so that the head of a patient can be clamped, and the telescopic rod 11 automatically contracts when touching the head of the patient in the clamping process, so that the head of the patient is uniformly clamped, and then the telescopic rod 11 is limited by the limiting component 12, so that the problems of uneven clamping force and poor clamping effect in the prior art are solved; by arranging the bracket 6 and arranging the supporting pad 17 at the bottom of the bracket 6, the head of a patient can be supported and protected, so that the patient can not feel tired in the long-time detection process, and the one-way rotation of the bracket 6 can be ensured by controlling the bracket 6 through the ratchet wheel 22, thereby improving the supporting stability of the bracket 6; through setting up rotatory seat 3, can rotate the patient in a flexible way according to doctor's demand in the testing process to improve detection efficiency, wherein plane mirror 15 and light 16 can assist the doctor to observe patient's nasal part, and the invention rational in infrastructure convenient operation is applicable to the use at otorhinolaryngology testing process.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (3)
1. A head positioning device for otorhinolaryngology detects, includes base (1) and telescopic link (2), its characterized in that: the top end of the base (1) is rotatably provided with a rotary seat (3), one side of the rotary seat (3) is fixedly provided with a telescopic rod (2), and the top end of the telescopic rod (2) is connected with a fixing frame (5) through a mounting frame (4); the bottom of the fixed frame (5) is rotatably provided with a bracket (6), one side, far away from the telescopic rod (2), of the fixed frame (5) is provided with a movable frame (7), the movable frame (7) is connected with the fixed frame (5) through a threaded rod (8) and a guide rod (9), a housing (10) is arranged outside the movable frame (7), the middle part of the movable frame (7) is slidably provided with a plurality of telescopic rods A (11), and one end of each telescopic rod A (11) is positioned inside the housing (10) and is provided with a limiting assembly (12); the top of the bracket (6) is provided with a protection pad (13), the bottom end of the bracket (6) is connected with a plane mirror (15) through a connecting rod (14), and the top end of the connecting rod (14) is embedded with an illuminating lamp (16); the limiting assembly (12) comprises two groups of symmetrically arranged limiting blocks (1201), limiting columns (28) are arranged between the limiting blocks (1201), and iron cores (1202) are fixedly arranged at the ends, far away from each other, of the two groups of limiting blocks (1201); a third spring (1203) is fixedly arranged at one end, far away from the limiting block (1201), of the iron core (1202), and one end, far away from the iron core (1202), of the third spring (1203) is fixedly connected with the inner wall of the housing (10) through a spring seat (1204); a plurality of limiting grooves (2801) are uniformly formed in the outer side of the limiting column (28) at equal intervals, and limiting strips (1205) matched with the limiting grooves (2801) are arranged on one sides, close to each other, of the two groups of limiting blocks (1201); a coil (1206) is wound on the outer side of the iron core (1202), and the winding directions of the coils (1206) on the outer side of the iron core (1202) above and below the same group of limit posts (28) are opposite;
the miniature motors (19) and the guide rods (9) are fixedly arranged on two sides of the middle part of the movable frame (7); the output end of the miniature motor (19) is sleeved with the threaded rod (8), and both sides of the fixing frame (5) are provided with threaded holes (20) matched with the threaded rod (8) and through holes (21) matched with the guide rods (9); ratchet wheels (22) penetrating through the top of the bracket (6) are fixedly arranged on two sides of the bottom of the fixing frame (5); an elastic piece (23) is rotatably arranged on the inner side of the top of the bracket (6) and below the ratchet wheel (22), a first spring (24) is arranged on the top of the elastic piece (23), and a knob (25) is fixedly arranged on the front surface of the elastic piece (23); a rotary spring (26) is wound on the two sides of the bottom of the fixing frame (5) and positioned on the outer side of the ratchet wheel (22); the inner side end of the rotary spring (26) is fixedly connected with the fixing frame (5), and the outer side end of the rotary spring (26) is fixedly connected with the bracket (6); the middle part of the telescopic rod A (11) is sleeved with a second spring (27), one end of the telescopic rod A (11) far away from the limiting assembly (12) is provided with a rubber pad (18), and one end of the telescopic rod A (11) far away from the rubber pad (18) is positioned in the housing (10) and is rotatably connected with a limiting column (28); the limiting assembly (12) comprises a bottom plate, an L-shaped limiting rod I, an L-shaped limiting rod II, a locking screw I, a locking screw II, a guide plate, a base plate and a mounting plate, wherein the guide plate is arranged at the lower end of the bottom plate through the screw and the base plate, and the base plate is arranged between the bottom plate and the guide plate and is close to two ends of the guide plate; the upper end of the bottom plate is provided with a pair of mounting plates, and the upper end of the mounting plates is provided with mounting holes; an L-shaped limiting rod I and an L-shaped limiting rod II are arranged between the bottom plate and the guide plate, and a locking screw I and a locking screw II are respectively arranged at the upper ends of the L-shaped limiting rod I and the L-shaped limiting rod II; the L-shaped limiting rod I and the L-shaped limiting rod II can slide relatively along the guide plate; the miniature motor (19) is fixedly connected with the movable frame (7) through a sensor (29), and the sensor (29) is electrically connected with the miniature motor (19) and the coil (1206).
2. A head positioning device for otorhinolaryngological detection as claimed in claim 1, wherein the inner wall of the holder (5) is fixedly provided with a support pad (17).
3. A method of using a head positioning device for otorhinolaryngological tests as recited in claim 2 wherein the method comprises the steps of:
firstly, the height of the telescopic rod (2) is properly adjusted according to the height of a patient;
the head of a patient is put between the fixed frame (5) and the movable frame (7), and the bracket (6) is rotated to support the head of the patient;
starting a micro motor (19), wherein the micro motor (19) drives the fixed frame (5) and the movable frame (7) to approach each other;
the telescopic rod (2) is fixed by utilizing the limiting component (12), and the head of a patient is fixed by matching the telescopic rod (2) with the fixing frame (5);
the ear, nose and throat of the patient are detected by rotating the rotary seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111301415.9A CN113975074B (en) | 2021-11-04 | 2021-11-04 | Head positioning equipment for ear-nose-throat detection and application method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111301415.9A CN113975074B (en) | 2021-11-04 | 2021-11-04 | Head positioning equipment for ear-nose-throat detection and application method thereof |
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| CN113975074A CN113975074A (en) | 2022-01-28 |
| CN113975074B true CN113975074B (en) | 2023-10-03 |
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|---|---|
| CN113975074A (en) | 2022-01-28 |
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