CN108888464B - Deck chair for checking patient in stomatology - Google Patents
Deck chair for checking patient in stomatology Download PDFInfo
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- CN108888464B CN108888464B CN201810949347.9A CN201810949347A CN108888464B CN 108888464 B CN108888464 B CN 108888464B CN 201810949347 A CN201810949347 A CN 201810949347A CN 108888464 B CN108888464 B CN 108888464B
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Classifications
-
- 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
- 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
- A61G15/002—Foldable, portable or collapsible chairs, e.g. for surgery or dental treatment
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a deck chair for checking patients in stomatology, which comprises a base and a chair back, wherein the upper part of the base is provided with a supporting plate through a rotary support, one end of the supporting plate is provided with a U-shaped through groove, one end of the chair back is rotatably arranged in the U-shaped through groove, and the other end of the chair back is in transmission connection with a lifting mechanism. The invention is convenient for medical staff to check the oral cavity of a patient, can realize that the patient lies flat, can prevent aggravating the illness state of the patient with lumbar disc herniation, can adjust the head support part along with the adjustment of the chair back, can independently adjust the head of the patient through adjusting the hand disc, can conveniently adjust the angle of the head of the patient, is convenient for the medical staff to check the oral cavity of the patient in multiple directions, is convenient for the medical staff to accurately diagnose the illness state of the patient, can solve the problem that the periphery of the traditional reclining chair is not suitable for being provided with more detection equipment, and is worthy of popularization and popularization.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to a deck chair for an oral examination patient.
Background
The oral cavity (oral cavity) is the initial part of the digestive tract. The front borrowing crack is communicated with the outside, and the back channel is continuous with the pharynx. The oral cavity is provided with teeth, tongue and other organs. The front wall of the oral cavity is the lip, the side wall is the cheek, the top is the palate, the bottom of the oral cavity is the mucous membrane and the muscle, and the like. The oral cavity is divided into an oral vestibule (oral cavity) at the front outer side part and an inherent oral cavity (oral cavity proper) at the rear inner side part by an upper dental arch and a lower dental arch; when the upper and lower teeth are engaged, the oral vestibule and the natural oral cavity can be communicated by the clearance behind the third molar. Clinically, when the teeth of a patient are tightly closed, an opening device or a cannula can be arranged through the passage, medicines or nutrient substances can be injected, and the tongue is prevented from being bitten.
The existing deck chair for checking patients in stomatology cannot conveniently adjust the inclination angle of the chair back, cannot realize the body position of the patient in different states, cannot conveniently check the oral cavity of the patient by medical staff, cannot realize lying of the patient, can aggravate the illness state of the patient with lumbar disc herniation, is inconvenient to adjust the head supporting part, cannot independently adjust the angle of the head of the patient simultaneously, cannot conveniently adjust the angle of the head of the patient, cannot conveniently check the oral cavity of the patient in multiple directions, is inconvenient for the medical staff to accurately diagnose the illness state of the patient, cannot realize three hundred sixty degrees of rotations, is inconvenient for the medical staff to check the cavity of the patient by means of detection equipment around the deck chair, and simultaneously has the problem that the deck chair is not suitable for being provided with more detection equipment around.
For this purpose, a couch for an stomatology examination patient is proposed.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the reclining chair for checking patients in stomatology, which can conveniently adjust the inclination angle of the chair back, can realize the positions of the patients in different states, is convenient for medical staff to check the oral cavity of the patients, can realize lying of the patients in the same plane with the supporting plate, can prevent the patients with lumbar disc herniation from aggravating illness, can adjust the head supporting part along with the adjustment of the chair back, can ensure the coordination and cooperation of the head supporting part and the chair back, can independently adjust the angle of the head of the patients through adjusting the hand disc, is convenient for the medical staff to check the oral cavity of the patients in multiple directions, is convenient for the medical staff to check the illness state of the patients, can realize the three hundred and sixty degree rotation of the supporting plate, is convenient for the medical staff to check the cavity of the patients by means of the detection equipment around the reclining chair, and can solve the problem that the traditional reclining chair is not suitable for installing more detection equipment around.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the deck chair for the stomatology examination patient comprises a base and a chair back, wherein the upper part of the base is provided with a supporting plate through a rotary support, one end of the supporting plate is provided with a U-shaped through groove, one end of the chair back is rotatably arranged in the U-shaped through groove, the other end of the chair back is in transmission connection with a lifting mechanism, and one end part of the chair back, which is in transmission connection with the lifting mechanism, is fixedly provided with a head supporting part through a vertical plate;
the rotary support comprises a cylindrical shell fixedly arranged at the upper part of the base, a cylindrical supporting seat is fixedly arranged at the bottom of the inside of the cylindrical shell, an annular chute is formed in the upper surface of the cylindrical supporting seat, an annular guide rail is slidably arranged in the annular chute, the upper part of the annular guide rail extends out of the annular chute and is fixedly connected with the bottom of the connecting seat, a cylindrical boss is fixedly arranged at the upper part of the connecting seat, and the upper part of the cylindrical boss penetrates through the top wall of the cylindrical shell and is fixedly connected with the bottom of the supporting plate;
the lifting mechanism comprises a square shell fixedly mounted at the bottom of the supporting plate and an electric push rod arranged in the square shell, the upper part and one side surface of the square shell are of an opening structure, the telescopic end of the electric push rod is hinged with the bottom of the other end of the chair back through a hinge seat, and the bottom end of the electric push rod is hinged with the inner bottom wall of the square shell through a hinge seat;
the head supporting part comprises a box body fixedly arranged on one side surface of the vertical plate, a threaded rod is arranged in the box body through a rolling bearing, the bottom end of the threaded rod extends to the bottom of the box body, an adjusting hand disc is externally connected with the bottom of the box body, a transverse plate is further connected with the outer part of the threaded rod in a screwed mode, two supporting rods are symmetrically and fixedly arranged on the upper part of the transverse plate, the upper ends of the two supporting rods extend to the outer part of the upper part of the box body and fixedly connected with the bottom of the mounting plate, and a pillow is fixedly arranged on the upper part of the mounting plate.
By adopting the technical scheme, the supporting plate is used for the patient to lie on the upper part of the supporting plate, the chair back is used for supporting the back of the patient, and the head supporting part is used for supporting the head of the patient; through the other end and the elevating system transmission of back of the chair are connected, but convenient utilization elevating system adjusts the inclination of back of the chair, can realize that patient is in the position of different states, be convenient for medical personnel inspect patient's oral cavity, this back of the chair can be realized simultaneously and the backup pad is located the coplanar, can realize that patient lies flat, can prevent to aggravate the state of an illness for patient that has the lumbar disc protrusion, head supporting part can be adjusted along with the regulation of back of the chair, can guarantee head supporting part and back of the chair coordination, simultaneously accessible regulation hand dish carries out independent adjustment again, the angle of regulation patient's head that can be convenient, the medical personnel of being convenient for carries out diversified inspection to patient's oral cavity inside, the patient's of being convenient for medical personnel to confirm the doctor's state of an illness, in addition the setting of swivel mount can realize that backup pad three hundred sixty degrees are rotatory, the medical personnel of being convenient for inspect patient's cavity with the help of the check-out equipment around this deck chair, can solve the problem that is unsuitable for installing more check-up equipment around traditional deck chair simultaneously.
Furthermore, two armrests are symmetrically arranged on the upper portion of the supporting plate in alignment with the edges of the two sides of the supporting plate, and the edges and corners of the two armrests are of round corner structures.
By adopting the technical scheme, the two armrests are used for supporting the patient when the patient is lying on the deck chair, so that the patient is prevented from falling off the deck chair, and the safety performance of the deck chair is improved.
Further, control switches electrically connected with the electric push rods are arranged on the upper parts of the two handrails.
Through adopting above-mentioned technical scheme, be convenient for through control switch control electric putter work to realize adjusting the inclination of back of the chair.
Furthermore, the other end part of the supporting plate is fixedly provided with a pedal, and the upper part of the pedal is also provided with a rubber pad with anti-skidding bulges uniformly distributed on the upper surface.
Through adopting above-mentioned technical scheme, the running-board is used for placing the foot of supporting patient, prevents that patient from lying when sleeping on this deck chair, and the foot hangs in midair and sags, avoids leading to patient's shank to produce uncomfortable, and the rubber pad has better antiskid effect, can increase the static friction between patient's foot and the running-board, can prevent that patient from trampling the foot and taking place to sideslip when the running-board to guarantee patient's safety.
Further, the side wall of the cylindrical shell is also in threaded connection with a fastening bolt for locking the connecting seat.
Through adopting above-mentioned technical scheme, can utilize fastening bolt locking connecting seat when this deck chair does not need to rotate, the dynamics that the rotatory support of accessible fastening bolt regulation was rotatory when needs simultaneously can prevent that rotatory support from rotating by oneself to guarantee that the security performance of this deck chair is better.
Further, the cross section of the pillow is waist-round, an arc-shaped groove is formed in the middle of the upper portion of the pillow, the edges and corners of the pillow are rounded structures, and the pillow is made of polyurethane slow rebound sponge.
Through adopting above-mentioned technical scheme, the arc recess is used for placing patient's head, play certain fixed action, the edges and corners department of pillow is the chamfer structure, can prevent that the edges and corners of pillow from putting the skin of wounded patient's neck and head, the pillow that polyurethane slowly kick-backs sponge was made, the pressure of head is evenly dispersed when patient uses, there is not pressure concentration point at the head, the travelling comfort improves greatly, avoid long-time great pressure oppression to lead to the decubitus scheduling problem that the blood circulation blockked up and cause, it has the characteristics of soft sense of touch simultaneously, the molecular structure of its material is close with the cellular structure of human body, compatibility with the human body is better, effectively promote patient's comfort.
Further, the articulated seat comprises a U-shaped bracket and a connecting block rotatably installed in the U-shaped bracket through a supporting shaft, and one end part of the connecting block is of an arc-shaped structure.
Through adopting above-mentioned technical scheme, the connecting block can rotate in the inside of U type support, and an end of connecting block is the arc structure, can prevent that the connecting block from colliding with the inside wall of U type support.
Further, the base is square base, just the bottom corner symmetry of base is equipped with four elasticity stabilizer blades, elasticity stabilizer blade includes fixed mounting the barrel of base bottom and be located the circular rubber slab under the barrel, the upper end of barrel is enclosed construction, just the bottom fixed mounting of barrel has the end cover, the inside of barrel from last movable mounting in proper order has first slider, spring, second slider and connecting rod down, the upper end of spring with the bottom of first slider is inconsistent, just the bottom of spring with the upper portion of second slider is in contact, the upper end of connecting rod with the bottom fixed connection of second slider, just the bottom of connecting rod runs through the end cover extends to the bottom outside of barrel and the upper portion fixed connection of circular rubber slab.
Through adopting above-mentioned technical scheme for this deck chair possesses better shock attenuation cushioning properties, can avoid when rotatory or when utilizing elevating system to adjust the inclination of back of the chair, this deck chair takes place great vibrations.
Further, the roughness of the inner surface of the cylinder body, the roughness of the surfaces of the first sliding block, the second sliding block and the connecting rod are not more than Ra0.2.
Through adopting above-mentioned technical scheme, not only can reduce the wearing and tearing of barrel, first slider and second slider and connecting rod, can also effectively reduce the frictional force between barrel and first slider and second slider and the connecting rod.
Further, an anti-slip layer is further arranged on the surface of the supporting plate, and the anti-slip layer is prepared by the following method:
weighing the following raw materials in parts by weight: 20-30 parts of epoxy resin, 10-14 parts of zinc oxide powder, 8-10 parts of magnetic powder, 10-12 parts of tourmaline powder, 18-23 parts of phenolic resin, 8-12 parts of polyurethane, 3-6 parts of dodecanol ester, 3-5 parts of melamine resin, 2-4 parts of polydimethylsiloxane and 40-50 parts of water;
s1, adding epoxy resin, zinc oxide powder, phenolic resin, magnetic powder, tourmaline powder, melamine resin and polyurethane into a ball mill for fine grinding until the particle diameter is not more than 40 mu m, and preparing a mixed powder material;
s2, adding the mixed powder material prepared in the step S1 and water into a stirrer to stir for 20-30min, then adding dodecanol ester and polydimethylsiloxane, and continuing stirring for 30-40min at a stirring speed of 800-900r/min and a temperature of 100-120 ℃ to prepare a mixed solution;
s3, filtering the mixed solution prepared in the step S2 by adopting a coating filter with the filter element mesh number not more than 100 mu m to prepare an anti-slip coating;
s4, polishing the surface of the supporting plate by using sand paper, and flushing the surface by using a high-pressure water gun;
s5, drying the support plate cleaned in the step S4 by adopting an air heater, and uniformly spraying the anti-slip coating prepared in the step S3 on the surface of the dried support plate by utilizing a high-pressure sprayer spray gun;
s6, placing the support plate sprayed with the anti-slip coating in the step S5 in a drying chamber for drying and curing, wherein the drying temperature is set to be 130-150 ℃ and the time is set to be 30-40min, namely, the anti-slip layer is prepared on the surface of the support plate.
Through adopting above-mentioned technical scheme, the antiskid coating viscosity of preparation is moderate, be difficult for layering, be convenient for spraying, the film forming effect is better, each component fully combines for antiskid coating forms a level, smooth, even film in the dry film forming process, can effectively reduce the coating liquid surface tension, improves its leveling nature and homogeneity, and the antiskid layer of preparation possesses better anti-skidding effect, and the adhesion is better, is difficult for droing, long service life, can effectively prevent patient's health from taking place to sideslip in the upper portion of backup pad, simultaneously under the effect of magnetic powder and tourmaline powder for this antiskid layer still possesses certain physiotherapy effect, helps promoting patient's blood circulation, improves the health.
In summary, the invention has the following advantages:
1. according to the invention, the other end of the chair back is in transmission connection with the lifting mechanism, so that the inclination angle of the chair back can be conveniently adjusted by using the lifting mechanism, the positions of patients in different states can be realized, medical staff can conveniently check the oral cavity of the patients, meanwhile, the chair back can be realized and the supporting plate is positioned in the same plane, the patient can lie flat, and the patient suffering from lumbar disc herniation can be prevented from aggravating;
2. according to the invention, the head supporting part can be adjusted along with the adjustment of the chair back, the coordination and the coordination of the head supporting part and the chair back can be ensured, meanwhile, the independent adjustment can be carried out through adjusting the hand disc, the angle of the head of a patient can be conveniently adjusted, the multi-azimuth examination of the oral cavity of the patient can be conveniently carried out by medical staff, and the medical staff can conveniently confirm the illness state of the patient;
3. according to the invention, the rotary support can rotate three hundred and sixty degrees, so that medical staff can check the cavity of a patient by means of detection equipment around the deck chair, and meanwhile, the problem that the traditional deck chair is not suitable for installing more detection equipment is solved;
4. the foot rest is used for placing and supporting the feet of a patient, so that the feet are prevented from hanging and drooping when the patient lies on the reclining chair, discomfort of the legs of the patient is avoided, the rubber pad has a good anti-skid effect, the static friction force between the feet of the patient and the foot rest can be increased, the feet of the patient can be prevented from sideslip when the patient steps on the foot rest, and the safety of the patient is ensured;
5. according to the invention, the connecting seat can be locked by the fastening bolt when the deck chair does not need to rotate, and meanwhile, the force required by the rotation of the rotary support can be regulated by the fastening bolt, so that the rotary support can be prevented from rotating automatically, and the safety performance of the deck chair is ensured to be better;
6. the invention has the advantages that the arc-shaped grooves are used for placing the head of a patient and play a certain fixing role, the edges and corners of the pillow are of the rounded structures, the edges and corners of the pillow can be prevented from placing the neck and the skin of the head of the patient, the pressure of the head is uniformly dispersed when the patient uses the pillow made of polyurethane slow rebound sponge, the pressure concentration point is not arranged on the head, the comfort is greatly improved, the problems of bedsore and the like caused by blood circulation blockage due to long-time high pressure compression are avoided, meanwhile, the pillow has the characteristic of soft touch, the molecular structure of the material is similar to the cellular structure of a human body, the compatibility with the human body is better, and the comfort of the patient is effectively improved;
7. the prepared anti-slip coating has moderate viscosity, is not easy to laminate, is convenient to spray, has good film forming effect, and fully combines all the components, so that the anti-slip coating forms a smooth, smooth and uniform coating film in the drying film forming process, the surface tension of the coating liquid can be effectively reduced, the leveling property and uniformity of the coating liquid are improved, the prepared anti-slip coating has good anti-slip effect, has good adhesiveness and long service life, can effectively prevent the body of a patient from sideslip at the upper part of a supporting plate, and simultaneously has a certain physiotherapy effect under the action of magnetic powder and tourmaline powder, thereby being beneficial to promoting the blood circulation of the patient, improving the physical condition and being worthy of popularization.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from different angles;
FIG. 3 is an enlarged schematic view of FIG. 2A;
FIG. 4 is a schematic view of the structure of a head support according to an embodiment of the present invention;
FIG. 5 is a schematic view of a partial structure of an embodiment of the present invention;
FIG. 6 is a schematic view of a hinge base according to an embodiment of the present invention;
FIG. 7 is a second partial schematic view of an embodiment of the present invention;
FIG. 8 is a schematic view of a rotary support according to an embodiment of the present invention;
FIG. 9 is a schematic view of an expanded configuration of a swivel mount according to one embodiment of the invention;
FIG. 10 is a schematic view of the structure of FIG. 9 from different angles;
fig. 11 is a schematic cross-sectional view of an elastic leg according to an embodiment of the present invention.
In the figure: 1. a base; 2. a rotary support; 3. an elastic support leg; 4. a support plate; 5. a foot pedal; 6. an armrest; 7. u-shaped through grooves; 8. a chair back; 9. a head support; 10. a lifting mechanism; 11. a fastening bolt; 12. a riser; 13. a case; 14. adjusting the hand disc; 15. a pillow; 16. an arc-shaped groove; 17. a mounting plate; 18. a support rod; 19. a cross plate; 20. a rolling bearing; 21. a threaded rod; 22. an electric push rod; 23. a hinge base; 24. a U-shaped bracket; 25. a support shaft; 26. a connecting block; 27. a cylindrical housing; 28. a cylindrical boss; 29. a connecting seat; 30. an annular guide rail; 31. a cylindrical support seat; 32. an annular chute; 33. a cylinder; 34. a first slider; 35. a second slider; 36. a spring; 37. a connecting rod; 38. a circular rubber plate; 39. an end cap; 40. square housing.
Detailed Description
Example 1
The invention is described in further detail below with reference to fig. 1-11.
1-11, a deck chair for an stomatology examination patient comprises a base 1 and a chair back 8, wherein a supporting plate 4 is arranged at the upper part of the base 1 through a rotary support 2, a U-shaped through groove 7 is formed at one end part of the supporting plate 4, one end of the chair back 8 is rotatably arranged in the U-shaped through groove 7, the other end of the chair back 8 is in transmission connection with a lifting mechanism 10, and a head supporting part 9 is fixedly arranged at one end part of the chair back 8 in transmission connection with the lifting mechanism 10 through a vertical plate 12;
the rotary support 2 comprises a cylindrical shell 27 fixedly arranged at the upper part of the base 1, a cylindrical supporting seat 31 is fixedly arranged at the inner bottom of the cylindrical shell 27, an annular sliding groove 32 is formed in the upper surface of the cylindrical supporting seat 31, an annular guide rail 30 is slidably arranged in the annular sliding groove 32, the upper part of the annular guide rail 30 extends out of the annular sliding groove 32 and is fixedly connected with the bottom of the connecting seat 29, a cylindrical boss 28 is fixedly arranged at the upper part of the connecting seat 29, and the upper part of the cylindrical boss 28 penetrates through the top wall of the cylindrical shell 27 and is fixedly connected with the bottom of the supporting plate 4;
the lifting mechanism 10 comprises a square shell 40 fixedly mounted at the bottom of the supporting plate 4 and an electric push rod 22 arranged in the square shell 40, the upper part and one side surface of the square shell 40 are of an opening structure, the telescopic end of the electric push rod 22 is hinged with the bottom of the other end of the chair back 8 through a hinge seat 23, and the bottom end of the electric push rod 22 is hinged with the inner bottom wall of the square shell 40 through the hinge seat 23;
the head support part 9 comprises a box body 13 fixedly installed on one side surface of the vertical plate 12, a threaded rod 21 is installed in the box body 13 through a rolling bearing 20, the bottom end of the threaded rod 21 extends to the bottom of the box body 13, an adjusting hand disc 14 is externally connected with the bottom of the box body 13, a transverse plate 19 is further screwed to the outer part of the threaded rod 21, two support rods 18 are symmetrically and fixedly installed on the upper part of the transverse plate 19, the upper ends of the two support rods 18 extend to the outer part of the upper part of the box body 13 and fixedly connected with the bottom of a mounting plate 17, and a pillow 15 is fixedly arranged on the upper part of the mounting plate 17.
By adopting the technical scheme, the supporting plate 4 is used for the patient to lie on the upper part of the supporting plate, the chair back 8 is used for supporting the back of the patient, and the head supporting part 9 is used for supporting the head of the patient; through the other end and the elevating system 10 transmission of the back of the chair 8 are connected, can conveniently utilize elevating system 10 to adjust the inclination of the back of the chair 8, can realize that the patient is in the position of different states, the medical personnel of being convenient for inspect patient's oral cavity, this back of the chair 8 can be realized and backup pad 4 is located the coplanar simultaneously, can realize that patient lies flat, can prevent aggravate the state of illness for patient that has the lumbar disc protrusion, head supporting part 9 can be adjusted along with the regulation of back of the chair 8, can guarantee head supporting part 9 and back of the chair 8 coordinate the cooperation, simultaneously accessible regulation hand dish 14 again independently adjusts, the angle of the regulation patient's head that can be convenient, the medical personnel of being convenient for carries out diversified inspection to patient's oral cavity inside, the setting of the rotatable support 2 can realize backup pad 4 three hundred sixty degrees rotations in addition, the medical personnel of being convenient for inspect patient's cavity with the help of the check-up equipment around this deck chair, can solve the problem that is unsuitable for installing more check equipment around traditional deck chair simultaneously.
Preferably, two armrests 6 are symmetrically arranged on the upper portion of the supporting plate 4 aligned with the edges of the two sides of the supporting plate, and the edges and corners of the two armrests 6 are rounded structures. Two armrests 6 are used to support the patient while lying on the couch, and prevent the patient from falling off the couch, thereby increasing the safety of the couch.
Preferably, control switches electrically connected to the electric push rods 22 are mounted on the upper portions of the two armrests 6. The electric push rod 22 is conveniently controlled to work through the control switch, so that the inclination angle of the chair back 8 is adjusted.
Preferably, the other end part of the supporting plate 4 is also fixedly provided with a pedal 5, and the upper part of the pedal 5 is also provided with rubber pads with anti-skidding bulges uniformly distributed on the upper surface. The foot rest 5 is used for placing and supporting feet of a patient, so that the feet are prevented from hanging down when the patient lies on the reclining chair, discomfort of the legs of the patient is avoided, the rubber pad has a good anti-slip effect, static friction force between the feet of the patient and the foot rest 5 can be increased, the feet of the patient can be prevented from sideslip when the patient steps on the foot rest 5, and accordingly safety of the patient is guaranteed.
Preferably, the side wall of the cylindrical housing 27 is further screwed with a fastening bolt 11 for locking the connecting seat 29. The connecting seat 29 can be locked by the fastening bolt 11 when the deck chair does not need to rotate, and meanwhile, the force required by the rotation of the rotary support 2 can be adjusted by the fastening bolt 11, so that the rotary support 2 can be prevented from rotating automatically, and the safety performance of the deck chair is guaranteed to be better.
Preferably, the cross section of the pillow 15 is in a waist round shape, an arc-shaped groove 16 is formed in the middle of the upper portion of the pillow 15, the edges and corners of the pillow 15 are rounded structures, and the pillow 15 is made of polyurethane slow rebound sponge. The arc-shaped groove 16 is used for placing the head of a patient and plays a certain fixing role, the edges and corners of the pillow 15 are of a rounded structure, the edges and corners of the pillow 15 can be prevented from being put to hurt the neck and the skin of the head of the patient, the pressure of the head of the pillow 15 made of polyurethane slow rebound sponge is evenly dispersed when the patient uses the pillow, the head does not have a pressure concentration point, the comfort is greatly improved, the problems of bedsore and the like caused by blood circulation blockage due to long-time high-pressure compression are avoided, meanwhile, the pillow has the characteristic of soft touch, the molecular structure of the material is similar to the cellular structure of the human body, the compatibility of the material with the human body is good, and the comfort of the patient is effectively improved.
Preferably, the hinge seat 23 includes a U-shaped bracket 24 and a connection block 26 rotatably mounted inside the U-shaped bracket 24 through a support shaft 25, and one end of the connection block 26 has an arc structure. The connecting block 26 can rotate in the U-shaped bracket 24, and one end of the connecting block 26 is of an arc-shaped structure, so that the connecting block 26 can be prevented from colliding with the inner side wall of the U-shaped bracket 24.
Preferably, the base 1 is a square base, four elastic supporting legs 3 are symmetrically arranged at corners of the bottom of the base 1, each elastic supporting leg 3 comprises a barrel 33 fixedly installed at the bottom of the base 1 and a round rubber plate 38 located under the corresponding barrel 33, the upper end of the corresponding barrel 33 is of a closed structure, an end cover 39 is fixedly installed at the bottom end of the corresponding barrel 33, a first sliding block 34, a spring 36, a second sliding block 35 and a connecting rod 37 are movably installed inside the corresponding barrel 33 from top to bottom in sequence, the upper end of the corresponding spring 36 is abutted against the bottom of the corresponding first sliding block 34, the bottom end of the corresponding spring 36 is abutted against the upper portion of the corresponding second sliding block 35, the upper end of the corresponding connecting rod 37 is fixedly connected with the bottom of the corresponding second sliding block 35, and the bottom end of the corresponding connecting rod 37 penetrates through the end cover 39 to the outer portion of the bottom of the corresponding barrel 33 and is fixedly connected with the upper portion of the round rubber plate 38. The reclining chair has good shock absorption and buffering performance, and can avoid larger shock when the reclining chair rotates or the reclining chair adjusts the inclination angle of the chair back 8 by using the lifting mechanism 10.
Preferably, the roughness of the inner surface of the cylinder 33 and the roughness of the surfaces of the first and second sliders 34, 35 and the connecting rod 37 are not greater than Ra0.2. Not only can the abrasion of the cylinder 33, the first slide block 34, the second slide block 35 and the connecting rod 37 be reduced, but also the friction force between the cylinder 33 and the first slide block 34, the second slide block 35 and the connecting rod 37 can be effectively reduced.
Example 2
The difference from example 1 is further that the surface of the support plate 4 is also provided with an anti-slip layer, which is prepared by the following method:
weighing the following raw materials in parts by weight: 20 parts of epoxy resin, 10 parts of zinc oxide powder, 8 parts of magnetic powder, 10 parts of tourmaline powder, 18 parts of phenolic resin, 8 parts of polyurethane, 3 parts of dodecanol ester, 3 parts of melamine resin, 2 parts of polydimethylsiloxane and 40 parts of water;
s1, adding epoxy resin, zinc oxide powder, phenolic resin, magnetic powder, tourmaline powder, melamine resin and polyurethane into a ball mill for fine grinding until the particle diameter is not more than 40 mu m, and preparing a mixed powder material;
s2, adding the mixed powder material prepared in the step S1 and water into a stirrer to stir for 20min, then adding dodecanol ester and polydimethylsiloxane, and continuing stirring for 30min at a stirring speed of 800r/min and a temperature of 100 ℃ to prepare a mixed solution;
s3, filtering the mixed solution prepared in the step S2 by adopting a coating filter with the filter element mesh number not more than 100 mu m to prepare an anti-slip coating;
s4, polishing the surface of the supporting plate 4 by using sand paper, and flushing the surface by using a high-pressure water gun;
s5, drying the support plate 4 cleaned in the step S4 by adopting an air heater, and uniformly spraying the anti-slip coating prepared in the step S3 on the surface of the dried support plate 4 by utilizing a high-pressure sprayer spray gun;
s6, placing the support plate 4 sprayed with the anti-slip coating in the step S5 in a drying chamber for drying and curing, wherein the drying temperature is set to 130 ℃, and the time is set to 30 minutes, namely, an anti-slip layer is prepared on the surface of the support plate 4.
Example 3
The difference from example 2 is the preparation of the anti-slip layer, which is specifically prepared as follows:
weighing the following raw materials in parts by weight: 25 parts of epoxy resin, 12 parts of zinc oxide powder, 9 parts of magnetic powder, 11 parts of tourmaline powder, 20 parts of phenolic resin, 10 parts of polyurethane, 5 parts of dodecanol ester, 4 parts of melamine resin, 3 parts of polydimethylsiloxane and 45 parts of water;
s1, adding epoxy resin, zinc oxide powder, phenolic resin, magnetic powder, tourmaline powder, melamine resin and polyurethane into a ball mill for fine grinding until the particle diameter is not more than 40 mu m, and preparing a mixed powder material;
s2, adding the mixed powder material prepared in the step S1 and water into a stirrer to stir for 25min, then adding dodecanol ester and polydimethylsiloxane, and continuing stirring for 35min, wherein the stirring speed is 850r/min, and the temperature is 110 ℃ to prepare a mixed solution;
s3, filtering the mixed solution prepared in the step S2 by adopting a coating filter with the filter element mesh number not more than 100 mu m to prepare an anti-slip coating;
s4, polishing the surface of the supporting plate 4 by using sand paper, and flushing the surface by using a high-pressure water gun;
s5, drying the support plate 4 cleaned in the step S4 by adopting an air heater, and uniformly spraying the anti-slip coating prepared in the step S3 on the surface of the dried support plate 4 by utilizing a high-pressure sprayer spray gun;
s6, placing the support plate 4 sprayed with the anti-slip coating in the step S5 in a drying chamber for drying and curing, wherein the drying temperature is set to 140 ℃, and the time is set to 35min, namely, an anti-slip layer is prepared on the surface of the support plate 4.
Example 4
The difference from example 2 is the preparation of the anti-slip layer, which is specifically prepared as follows:
weighing the following raw materials in parts by weight: 30 parts of epoxy resin, 14 parts of zinc oxide powder, 10 parts of magnetic powder, 12 parts of tourmaline powder, 23 parts of phenolic resin, 12 parts of polyurethane, 6 parts of dodecanol ester, 5 parts of melamine resin, 4 parts of polydimethylsiloxane and 50 parts of water;
s1, adding epoxy resin, zinc oxide powder, phenolic resin, magnetic powder, tourmaline powder, melamine resin and polyurethane into a ball mill for fine grinding until the particle diameter is not more than 40 mu m, and preparing a mixed powder material;
s2, adding the mixed powder material prepared in the step S1 and water into a stirrer to stir for 30min, then adding dodecanol ester and polydimethylsiloxane, and continuing stirring for 40min at a stirring speed of 900r/min and a temperature of 120 ℃ to prepare a mixed solution;
s3, filtering the mixed solution prepared in the step S2 by adopting a coating filter with the filter element mesh number not more than 100 mu m to prepare an anti-slip coating;
s4, polishing the surface of the supporting plate 4 by using sand paper, and flushing the surface by using a high-pressure water gun;
s5, drying the support plate 4 cleaned in the step S4 by adopting an air heater, and uniformly spraying the anti-slip coating prepared in the step S3 on the surface of the dried support plate 4 by utilizing a high-pressure sprayer spray gun;
s6, placing the support plate 4 sprayed with the anti-slip coating in the step S5 in a drying chamber for drying and curing, wherein the drying temperature is set to 150 ℃ and the time is set to 40min, namely, an anti-slip layer is prepared on the surface of the support plate 4.
The results of static friction coefficient measurement under the same conditions on the surface of the support plate 4 in examples 1 to 4 using a dynamic and static friction coefficient measuring instrument in a laboratory are shown in the following table:
| coefficient of static friction | |
| Example 1 | 0.35 |
| Example 2 | 0.55 |
| Example 3 | 0.57 |
| Example 4 | 0.60 |
According to the test result comparison analysis of the table, the embodiment 4 is the optimal embodiment, and by adopting the technical scheme, the prepared anti-slip coating has moderate viscosity, is not easy to delaminate, is convenient to spray, has good film forming effect, and fully combines all the components, so that the anti-slip coating forms a smooth, smooth and uniform coating film in the drying film forming process, the surface tension of the coating liquid can be effectively reduced, the leveling property and uniformity of the coating liquid are improved, the prepared anti-slip layer has good anti-slip effect, has good adhesiveness and long service life, can effectively prevent the body of a patient from sideslip on the upper part of the supporting plate 4, and simultaneously has a certain physiotherapy effect under the effects of magnetic powder and tourmaline powder, thereby being beneficial to promoting the blood circulation of the patient and improving the physical condition.
Working principle: according to the deck chair for checking patients in stomatology, the other end of the chair back 8 is in transmission connection with the lifting mechanism 10, the lifting mechanism 10 can be conveniently utilized to adjust the inclination angle of the chair back 8, the positions of the patients in different states can be realized, the medical staff can check the oral cavity of the patients conveniently, meanwhile, the chair back 8 can be positioned in the same plane with the supporting plate 4, the patient can lie flat, and the patients with lumbar disc herniation can be prevented from aggravating; the head supporting part 9 can be adjusted along with the adjustment of the chair back 8, so that the coordination and the coordination of the head supporting part 9 and the chair back 8 can be ensured, meanwhile, the angle of the head of a patient can be conveniently adjusted by adjusting the hand disk 14, the multi-azimuth examination of the oral cavity of the patient can be conveniently carried out by medical staff, and the medical staff can conveniently confirm the illness state of the patient; the rotary support 2 can realize three hundred sixty degrees of rotation of the support plate 4, so that medical staff can conveniently check the cavity of a patient by means of detection equipment around the deck chair, and meanwhile, the problem that the traditional deck chair is not suitable for installing more detection equipment around can be solved; the foot rest 5 is used for placing and supporting feet of a patient, so that the feet are prevented from hanging down when the patient lies on the reclining chair, discomfort of the legs of the patient is avoided, the rubber pad has a good anti-slip effect, the static friction force between the feet of the patient and the foot rest 5 can be increased, the feet of the patient can be prevented from sideslip when the patient steps on the foot rest 5, and the safety of the patient is ensured; the connecting seat 29 can be locked by the fastening bolt 11 when the deck chair does not need to rotate, and meanwhile, the force required by the rotation of the rotary support 2 can be regulated by the fastening bolt 11, so that the rotary support 2 can be prevented from rotating automatically, and the safety performance of the deck chair is ensured to be better; the arc-shaped grooves 16 are used for placing the head of a patient and play a certain fixing role, the edges and corners of the pillow 15 are of round-corner structures, the edges and corners of the pillow 15 can be prevented from placing the skin of the neck and the head of the patient, the pressure of the head of the pillow 15 made of polyurethane slow rebound sponge is uniformly dispersed when the patient uses the pillow, the pressure concentration point does not exist on the head, the comfort is greatly improved, the problems of bedsores and the like caused by blood circulation blockage due to long-time high-pressure compression are avoided, meanwhile, the pillow has the characteristic of soft touch, the molecular structure of materials is similar to the cellular structure of a human body, the compatibility of the materials with the human body is good, and the comfort of the patient is effectively improved; the prepared anti-slip coating has moderate viscosity, is not easy to laminate, is convenient to spray, has good film forming effect, fully combines all components, enables the anti-slip coating to form a smooth, smooth and uniform coating film in the drying film forming process, can effectively reduce the surface tension of the coating liquid, improves the leveling property and uniformity of the coating liquid, has good anti-slip effect, has good adhesiveness, is not easy to fall off, has long service life, can effectively prevent the body of a patient from sideslip on the upper part of the supporting plate 4, and simultaneously has a certain physiotherapy effect under the action of magnetic powder and tourmaline powder, thereby being beneficial to promoting the blood circulation of the patient, improving the physical condition and being worthy of popularization.
When the multifunctional oral disease detection device is used, more detection equipment for oral disease detection can be placed around the deck chair, the supporting plate 4 can be rotated to be used nearby the detection equipment required to be used, a patient is lying on the supporting plate 4, the inclination angle of the chair back 8 is adjusted through the lifting mechanism 10, so that the patient is in a position suitable for a medical staff to check the oral cavity of the patient, meanwhile, the angle of the head of the patient can be conveniently adjusted through adjusting the hand disc 14 for independent adjustment, the medical staff can conveniently check the oral cavity of the patient in multiple directions, and the medical staff can conveniently and accurately diagnose the patient.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Claims (4)
1. The utility model provides a department of stomatology inspection patient uses deck chair, includes base (1) and back of the chair (8), its characterized in that: the upper part of the base (1) is provided with a supporting plate (4) through a rotary support (2), one end part of the supporting plate (4) is provided with a U-shaped through groove (7), one end of the chair back (8) is rotatably arranged in the U-shaped through groove (7), the other end of the chair back (8) is in transmission connection with a lifting mechanism (10), and one end part of the chair back (8) in transmission connection with the lifting mechanism (10) is fixedly provided with a head supporting part (9) through a vertical plate (12);
the rotary support (2) comprises a cylindrical shell (27) fixedly mounted on the upper portion of the base (1), a cylindrical supporting seat (31) is fixedly mounted at the inner bottom of the cylindrical shell (27), an annular sliding groove (32) is formed in the upper surface of the cylindrical supporting seat (31), an annular guide rail (30) is slidably mounted in the annular sliding groove (32), the upper portion of the annular guide rail (30) extends out of the annular sliding groove (32) and is fixedly connected with the bottom of a connecting seat (29), a cylindrical boss (28) is fixedly mounted on the upper portion of the connecting seat (29), and the upper portion of the cylindrical boss (28) penetrates through the top wall of the cylindrical shell (27) and is fixedly connected with the bottom of the supporting plate (4);
the lifting mechanism (10) comprises a square shell (40) fixedly installed at the bottom of the supporting plate (4) and an electric push rod (22) arranged in the square shell (40), the upper part and one side surface of the square shell (40) are of an opening structure, the telescopic end of the electric push rod (22) is hinged with the bottom of the other end of the chair back (8) through a hinging seat (23), and the bottom end of the electric push rod (22) is hinged with the inner bottom wall of the square shell (40) through the hinging seat (23);
the head support part (9) comprises a box body (13) fixedly installed on one side surface of the vertical plate (12), a threaded rod (21) is installed inside the box body (13) through a rolling bearing (20), the bottom end of the threaded rod (21) extends to the bottom of the box body (13) and is externally connected with an adjusting hand disc (14), a transverse plate (19) is further screwed to the outer part of the threaded rod (21), two support rods (18) are symmetrically and fixedly installed on the upper part of the transverse plate (19), the upper ends of the two support rods (18) extend to the outer part of the upper part of the box body (13) and are fixedly connected with the bottom of a mounting plate (17), and a pillow (15) is fixedly arranged on the upper part of the mounting plate (17);
two armrests (6) are symmetrically arranged on the upper part of the supporting plate (4) aligned with the edges of the two sides of the supporting plate, and the edges and corners of the two armrests (6) are of round corner structures;
the upper parts of the two armrests (6) are respectively provided with a control switch electrically connected with the electric push rod (22);
the other end part of the supporting plate (4) is fixedly provided with a pedal (5), and the upper part of the pedal (5) is also provided with rubber pads with anti-skidding bulges uniformly distributed on the upper surface;
the side wall of the cylindrical shell (27) is also in threaded connection with a fastening bolt (11) for locking the connecting seat (29);
the cross section of the pillow (15) is in a waist round shape, an arc-shaped groove (16) is formed in the middle of the upper portion of the pillow (15), the edges and corners of the pillow (15) are of round corner structures, and the pillow (15) is made of polyurethane slow rebound sponge;
the hinge seat (23) comprises a U-shaped bracket (24) and a connecting block (26) rotatably installed inside the U-shaped bracket (24) through a supporting shaft (25), and one end of the connecting block (26) is of an arc-shaped structure.
2. A lounge chair for stomatology examination patients according to claim 1, characterized in that: the base (1) is square base, just the bottom corner symmetry of base (1) is equipped with four elasticity stabilizer blade (3), elasticity stabilizer blade (3) are including fixed mounting barrel (33) of base (1) bottom and be located circular rubber slab (38) under barrel (33), the upper end of barrel (33) is enclosed construction, just the bottom fixed mounting of barrel (33) has end cover (39), the inside of barrel (33) is from last movable mounting in proper order first slider (34), spring (36), second slider (35) and connecting rod (37), the upper end of spring (36) with the bottom of first slider (34) is inconsistent, just the bottom of spring (36) with the upper portion of second slider (35) is in contact, the upper end of connecting rod (37) with the bottom fixed connection of second slider (35), just the bottom of connecting rod (37) runs through end cover (39) extends to the bottom of barrel (33) is connected with the upper portion of circular rubber slab (38).
3. A lounge chair for stomatology examination patients according to claim 2, characterized in that: the roughness of the inner surface of the cylinder body (33) and the roughness of the surfaces of the first sliding block (34), the second sliding block (35) and the connecting rod (37) are not more than Ra0.2.
4. A lounge chair for stomatology examination patients according to claim 1, characterized in that: the surface of the supporting plate (4) is also provided with an anti-slip layer, and the anti-slip layer is prepared by the following method:
weighing the following raw materials in parts by weight: 20-30 parts of epoxy resin, 10-14 parts of zinc oxide powder, 8-10 parts of magnetic powder, 10-12 parts of tourmaline powder, 18-23 parts of phenolic resin, 8-12 parts of polyurethane, 3-6 parts of dodecanol ester, 3-5 parts of melamine resin, 2-4 parts of polydimethylsiloxane and 40-50 parts of water;
s1, adding epoxy resin, zinc oxide powder, phenolic resin, magnetic powder, tourmaline powder, melamine resin and polyurethane into a ball mill for fine grinding until the particle diameter is not more than 40 mu m, and preparing a mixed powder material;
s2, adding the mixed powder material prepared in the step S1 and water into a stirrer to stir for 20-30min, then adding dodecanol ester and polydimethylsiloxane, and continuing stirring for 30-40min at a stirring speed of 800-900r/min and a temperature of 100-120 ℃ to prepare a mixed solution;
s3, filtering the mixed solution prepared in the step S2 by adopting a coating filter with the filter element mesh number not more than 100 mu m to prepare an anti-slip coating;
s4, polishing the surface of the supporting plate (4) by using sand paper, and flushing the surface by using a high-pressure water gun;
s5, drying the support plate (4) cleaned in the step S4 by adopting an air heater, and uniformly spraying the anti-skid coating prepared in the step S3 on the surface of the dried support plate (4) by utilizing a high-pressure sprayer spray gun;
s6, placing the support plate (4) sprayed with the anti-slip coating in the step S5 in a drying chamber for drying and curing, wherein the drying temperature is set to be 130-150 ℃ and the time is set to be 30-40min, namely, the anti-slip layer is prepared on the surface of the support plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949347.9A CN108888464B (en) | 2018-08-20 | 2018-08-20 | Deck chair for checking patient in stomatology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810949347.9A CN108888464B (en) | 2018-08-20 | 2018-08-20 | Deck chair for checking patient in stomatology |
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| CN108888464A CN108888464A (en) | 2018-11-27 |
| CN108888464B true CN108888464B (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN107928965A (en) * | 2017-12-14 | 2018-04-20 | 赣州市万研教育咨询有限公司 | A kind of medical treatment gynemetrics puerpera, which checks, uses chair |
| CN208989542U (en) * | 2018-08-20 | 2019-06-18 | 常州市第一人民医院 | A kind of department of stomatology inspection patients to lie chair |
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2018
- 2018-08-20 CN CN201810949347.9A patent/CN108888464B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60317945D1 (en) * | 2002-09-05 | 2008-01-17 | A Dec Inc | Headrest bracket and adjustment mechanism |
| CN203576834U (en) * | 2013-12-06 | 2014-05-07 | 佳兴（天津）科技有限公司 | Liftable inclined medical bed for oral treatment |
| CN204428363U (en) * | 2015-01-27 | 2015-07-01 | 胡淑丽 | A kind of neurosurgery operation table |
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|---|---|
| CN108888464A (en) | 2018-11-27 |
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