CN112754409A - Tissue retractor used in oral surgery - Google Patents
Tissue retractor used in oral surgery Download PDFInfo
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- CN112754409A CN112754409A CN202110045052.0A CN202110045052A CN112754409A CN 112754409 A CN112754409 A CN 112754409A CN 202110045052 A CN202110045052 A CN 202110045052A CN 112754409 A CN112754409 A CN 112754409A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
- A61B1/0661—Endoscope light sources
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
- A61B90/16—Bite blocks
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
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Abstract
The invention discloses a tissue retracting device used in oral surgery, which comprises a supporting rod, wherein a first supporting block and a second supporting block are symmetrically and fixedly connected to the outer side of the supporting rod; through setting up the bracing piece, first rotation landing leg and second rotation landing leg, thereby when making medical personnel need adapt to the oral cavity of different open sizes, the accessible supports the bracing piece respectively in the upper and lower two parts gum outside, make first rotation landing leg and second rotate the equal free regulation of distance and angle between the landing leg, thereby adapt to different demands, and both sides can be adjusted respectively, thereby further strengthened the suitability, through setting up the collateral branch kicking block, make the collateral branch kicking block come to push away unnecessary musculature, thereby the surface of a wound that the messenger needs to lead out is the straight naked state of stretching out, thereby avoid hard support to damage patient's oral cavity, thereby it leads out the piece to lead through setting up, thereby it can freely change the position of leading out the piece to be medical personnel, thereby lead out, and adaptable medical personnel's multiple position demand, and easy operation.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a tissue retracting device used in oral surgery.
Background
The oral cavity is the initial part of the alimentary canal, the front part is communicated with the outside by means of cleft mouth, the back part is communicated with the pharynx by means of the gorge, the oral cavity is provided with organs such as teeth, tongue and the like, the front wall of the oral cavity is provided with structures such as lips, side walls, cheeks, tops, palates, the bottom of the oral cavity is provided with structures such as mucous membranes, muscles and the like, the oral cavity is divided into an oral vestibule at the front outer side part and an inherent oral cavity at the back inner side part by means of an upper dental arch and a lower dental arch, when the upper dental arch and the lower dental arch are occluded, the oral vestibule is communicated with the inherent oral cavity by means of a gap behind a third molar, when a patient closes teeth clinically, an opener or an intubation tube can be arranged through the channel, medicines or nutrient substances are injected, and the bite of the tongue is prevented, and certain oral cavity operations need the assistance of the retractor due to the importance and the particularity of the oral cavity, the retractor is, the retractor has various specifications of different shapes and sizes, can select proper retractor according to operation needs, and when the retractor is used, a correct hook holding method and a correct use method should be mastered, a saline gauze pad or a wet treatment towel should be arranged below the retractor, a dressing pad can help to expose an operation field and protect surrounding organs and tissues from being damaged, when the retractor is used, the traction action should be gentle and gentle to avoid over-forceful force, and the position of the retractor is timely adjusted according to the intention of an operator and the operation progress so as to achieve the best exposure.
However, when the oral cavity operation is carried out, especially when the operation is carried out on the inner wall of the oral cavity, the muscle tissue is stacked and the human oral cavity is closed, so that the operation difficulty is increased, the requirements of various patients cannot be met by the existing device with a single size, and the adaptability is poor.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide a tissue retracting device used in oral surgery, so as to solve the problems of single size and poor adaptability in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a tissue retractor device that uses during oral operation, includes the bracing piece, bracing piece outside symmetry fixedly connected with first supporting shoe and second supporting shoe, the inboard equal sliding connection of first supporting shoe and second supporting shoe has the connecting rod, the equal fixedly connected with baffle of the connecting rod other end, the bracing piece both sides are provided with first rotary joint and second rotary joint respectively, first rotary joint all rotates and is connected with first rotary leg, second rotary joint all rotates and is connected with second rotary leg, first rotary leg and second rotary leg outside evenly are provided with the collateral branch supporting shoe, first supporting shoe and second supporting shoe outside all are provided with the piece of pulling open.
Preferably, the equal fixedly connected with minor axis in the bracing piece outside, the minor axis all with a short section of thick bamboo sliding connection, the minor axis other end is provided with light filling lamp and miniature camera machine respectively, the light filling lamp all is provided with the safety cover with the miniature camera machine outside, light filling lamp and miniature camera machine all pass through wire and power module electric connection.
Preferably, one end of the second rotating supporting leg is rotatably connected with a bolt, a slot is formed in the outer side of the first rotating supporting leg, and the first rotating supporting leg is slidably connected with the slot.
Preferably, first rotation landing leg inboard is provided with first sleeve, first sleeve inboard is provided with first spring, first spring and first slider fixed connection, first slider and first sleeve sliding connection, first slider opposite side fixedly connected with collateral branch supporting block.
Preferably, the sealing strip is evenly provided with in the side bolster outside, first rotation landing leg inboard is provided with the protective sheath, protective sheath and side bolster sliding connection.
Preferably, the top of the baffle is fixedly connected with a top block, and the top of the top block is fixedly connected with a rubber head.
Preferably, the inner sides of the first supporting block and the second supporting block are both provided with adjusting cavities, the adjusting cavities are connected with the connecting rods in a sliding mode, the outer sides of the connecting rods are fixedly connected with second sleeves, the inner sides of the second sleeves are both provided with second springs, the second springs are fixedly connected with second sliding blocks, the second sliding blocks are connected with the second sleeves in a sliding mode, and the other sides of the second sliding blocks are fixedly connected with sliding rods.
Preferably, the slide bar other end all is provided with the third rotary joint, the third rotary joint is connected with the first leg of cranking and the leg is cranked with the second and is rotated, the relative inboard of the first leg of cranking and the leg is cranked with the second all is provided with the third spring, the first leg of cranking and the second other end of cranking all are connected with the stopper block, the stopper all is located adjusts the chamber inboard.
Preferably, the inner sides of the first supporting block and the second supporting block are both connected with a moving block in a sliding manner, the outer sides of the moving blocks are both fixedly connected with a rotating shaft, the other end of the rotating shaft is connected with a rotating disc in a rotating manner, the outer sides of the rotating discs are both fixedly connected with long shafts, the long shafts are both connected with a long cylinder in a sliding manner, and one side of the long cylinder, which is close to the baffle, is both fixedly connected with a retracting piece.
Preferably, a waterproof layer and an antibacterial layer are arranged on the outer side of the retractor sheet.
Compared with the prior art, the invention provides a tissue retracting device used in oral surgery, which has the following beneficial effects:
1. according to the invention, the support rod, the first rotating support leg and the second rotating support leg are arranged, so that when medical staff need to adapt to oral cavities with different openings, the support rod can be respectively abutted to the outer sides of the upper part and the lower part of gum, the distance and the angle between the first rotating support leg and the second rotating support leg can be freely adjusted, so that different requirements can be met, the two sides can be respectively adjusted, the adaptability is further enhanced, the side support blocks are arranged, so that the side support blocks can prop up redundant muscle tissues, the wound surface needing to be retracted is in a stretched and exposed state, the oral cavity of a patient is prevented from being damaged by rigid support, and the position of the retracting piece can be freely changed by the medical staff due to the arrangement of the retracting piece, so that the medical staff can carry out the retracting process, can adapt to various position requirements of the medical staff;
2. according to the invention, the positions of the light supplement lamp and the miniature camera can be changed by sliding the short barrel in the short shaft by arranging the light supplement lamp and the miniature camera, so that medical personnel can supplement light to the wound part through the light supplement lamp, and thus the operation of the personnel is facilitated;
3. the invention has the advantages that the adjusting cavity is arranged in the first supporting block, so that the connecting rod slides in the adjusting cavity, when the position of the baffle plate needs to be adjusted by medical personnel, the first curved leg and the second curved leg can be rotated through the third rotating joint, so that the two ends of the first curved leg and the second curved leg are separated from the limiting blocks and are pressed down, the third rotating joint drives the sliding rod to push the second sliding block to slide in the second sleeve, so that the second sliding block presses the second spring in the second sleeve, the connecting rod can freely slide in the adjusting cavity, so that the position of the baffle plate is changed, if the baffle plate needs to be fixed, the second curved leg and the first curved leg are changed in angle and are folded through the third rotating joint again, so that the second spring releases the elasticity, the second sliding block is ejected, so that the first curved leg and the second curved leg are clamped in the limiting blocks to be fixed, through setting up kicking block and rubber head to thereby make thereby supplementary fixed support rod of kicking block accessible centre gripping gum, through the rubber head, thereby radian in the laminating oral cavity, thereby can stably fix, still can avoid haring the patient oral cavity.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side cross-sectional view of a first rotatable leg in accordance with the teachings of the present invention;
FIG. 4 is a cross-sectional view of a first rotatable leg in accordance with the teachings of the present invention;
FIG. 5 is a side cross-sectional view of a first support block in accordance with the teachings of the present invention;
FIG. 6 is a cross-sectional view of an adjustment chamber in accordance with the teachings of the present invention;
FIG. 7 is a side view of a fill light according to the present invention;
FIG. 8 is a cross-sectional view of a retractor blade according to the present invention.
In the figure: 1. a support bar; 2. a first support block; 3. a second support block; 4. a connecting rod; 5. a first rotary joint; 6. a bolt; 7. a first rotatable leg; 8. a second rotatable leg; 9. a second rotary joint; 10. a side support block; 11. a baffle plate; 12. a top block; 13. a rubber head; 14. a light supplement lamp; 15. a miniature camera; 16. grooving; 17. a first sleeve; 18. a first spring; 19. a first slider; 20. a protective sleeve; 21. a sealing strip; 22. an adjustment chamber; 23. a moving block; 24. a rotating shaft; 25. a turntable; 26. a long axis; 27. a long cylinder; 28. a retracting sheet; 29. a third rotary joint; 30. a slide bar; 31. a first curved leg; 32. a second leg curl; 33. a third spring; 34. a limiting block; 35. a second slider; 36. a second sleeve; 37. a second spring; 38. a minor axis; 39. a short cylinder; 40. a protective cover; 41. a waterproof layer; 42. and (4) an antibacterial layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a tissue retractor used in oral surgery comprises a supporting rod 1, wherein a first supporting block 2 and a second supporting block 3 are symmetrically and fixedly connected to the outer side of the supporting rod 1, a connecting rod 4 is slidably connected to the inner sides of the first supporting block 2 and the second supporting block 3, a baffle plate 11 is fixedly connected to the other end of the connecting rod 4, a first rotating joint 5 and a second rotating joint 9 are respectively arranged at two sides of the supporting rod 1, the first rotating joint 5 is rotatably connected with a first rotating leg 7, the second rotating joint 9 is rotatably connected with a second rotating leg 8, side supporting blocks 10 are uniformly arranged at the outer sides of the first rotating leg 7 and the second rotating leg 8, retracting pieces 28 are respectively arranged at the outer sides of the first supporting block 2 and the second supporting block 3, and by arranging the supporting rod 1, the first rotating leg 7 and the second rotating leg 8, when medical personnel need to adapt to oral cavities with different opening sizes, the supporting rod 1 can respectively abut against the outer sides of upper part of gum and, thereby drive second rotation landing leg 8 to slide in first rotation landing leg 7 through bolt 6, and second rotation landing leg 8 is connected for rotating with bolt 6, thereby make distance and angle between first rotation landing leg 7 and the second rotation landing leg 8 all can freely be adjusted, thereby adapt to different demands, and both sides can be adjusted respectively, thereby further strengthened the suitability, through setting up collateral branch supporting block 10, thereby make and having adjusted between first rotation landing leg 7 and the second rotation landing leg 8 after, prop up unnecessary musculature through collateral branch supporting block 10, thereby make the wound surface that needs to retract be the straight naked state of stretching, promote first slider 19 to slide in first sleeve 17 through collateral branch supporting block 10, thereby compress first spring 18, thereby make collateral branch supporting block 10 have certain elasticity, thereby avoid hard support thereby injure patient's oral cavity, and first sleeve 17 inboard is provided with protective sheath 20, meanwhile, the sealing strips 21 are uniformly arranged on the outer sides of the side supporting blocks 10, the saliva secreted by a patient in the operation process is prevented from entering the first sleeve 17, the damage of the first spring 18 is caused, the effect of protecting an instrument is achieved, the operation is assisted, the retracting pieces 28 are arranged, the sliding rotary disc 25 is arranged on the outer sides of the first supporting block 2 and the second supporting block 3 through the medical staff, the moving block 23 is driven to slide in the first supporting block 2 and the second supporting block 3, the position of the retracting pieces 28 is changed, the rotary disc 25 is rotated at one end of the rotating shaft 24, the angle of the retracting pieces 28 is changed, the long shaft 26 slides in the long cylinder 27, the position of the retracting pieces 28 is changed in an assisting mode, the retracting is adaptable to meet the requirements of various positions of medical staff, and the operation is simple.
In the invention, preferably, the outer sides of the support rods 1 are fixedly connected with short shafts 38, the short shafts 38 are slidably connected with short cylinders 39, the other ends of the short shafts 38 are respectively provided with a light supplement lamp 14 and a micro camera 15, the outer sides of the light supplement lamp 14 and the micro camera 15 are respectively provided with a protective cover 40, the light supplement lamp 14 and the micro camera 15 are electrically connected with a power supply module through wires, and by arranging the light supplement lamp 14 and the micro camera 15, workers can slide the short cylinders 39 in the short shafts 38 to change the positions of the light supplement lamp 14 and the micro camera 15, so that the medical workers can supplement light for wound parts through the light supplement lamp 14, thereby facilitating the operations of the workers, and by arranging the micro camera 15, the medical workers can photograph the wound parts through the micro camera 15, thereby facilitating the diagnosis.
In the present invention, preferably, one end of the second rotating leg 8 is rotatably connected with the latch 6, the outer side of the first rotating leg 7 is provided with a slot 16, and the first rotating leg 7 is slidably connected with the slot 16, so that the angles of the first rotating leg 7 and the second rotating leg 8 can be freely changed.
In the invention, preferably, a first sleeve 17 is arranged on the inner side of the first rotating leg 7, a first spring 18 is arranged on the inner side of the first sleeve 17, the first spring 18 is fixedly connected with a first sliding block 19, the first sliding block 19 is slidably connected with the first sleeve 17, a side supporting block 10 is fixedly connected to the other side of the first sliding block 19, and by arranging the side supporting block 10, after the adjustment between the first rotating leg 7 and the second rotating leg 8 is finished, redundant muscle tissues are pushed open by the side supporting block 10, so that the wound surface needing to be retracted is in a stretched and exposed state, the first sliding block 19 is pushed by the side supporting block 10 to slide in the first sleeve 17, so that the first spring 18 is compressed, and the side supporting block 10 has certain elasticity, thereby preventing the hard support from damaging the oral cavity of a patient.
In the invention, preferably, the sealing strips 21 are uniformly arranged on the outer sides of the side support blocks 10, the protective sleeves 20 are arranged on the inner sides of the first rotating legs 7, the protective sleeves 20 are slidably connected with the side support blocks 10, and the sealing strips 21 are uniformly arranged on the outer sides of the side support blocks 10, so that the phenomenon that saliva secreted by a patient enters the first sleeve 17 in the operation process to damage the first spring 18 is avoided, and the instrument is protected.
In the invention, preferably, the top of the baffle 11 is fixedly connected with the top block 12, the top of the top block 12 is fixedly connected with the rubber head 13, and the rubber head 13 is attached to the radian in the oral cavity, so that the oral cavity can be stably fixed, and the oral cavity of a patient can be prevented from being damaged.
In the invention, preferably, the inner sides of the first supporting block 2 and the second supporting block 3 are both provided with an adjusting cavity 22, the adjusting cavity 22 and the connecting rod 4 are both connected in a sliding manner, the outer sides of the connecting rod 4 are both fixedly connected with a second sleeve 36, the inner sides of the second sleeve 36 are both provided with a second spring 37, the second springs 37 are both fixedly connected with a second slider 35, the second slider 35 is both connected with the second sleeve 36 in a sliding manner, and the other side of the second slider 35 is both fixedly connected with a sliding rod 30, so as to assist the adjustment of the adjusting baffle 11.
In the present invention, preferably, the other end of the sliding rod 30 is provided with a third rotating joint 29, the third rotating joint 29 is rotatably connected to both the first curved leg 31 and the second curved leg 32, the opposite inner sides of the first curved leg 31 and the second curved leg 32 are provided with a third spring 33, the other ends of the first curved leg 31 and the second curved leg 32 are respectively connected with a limit block 34 in a clamping manner, the limit blocks 34 are respectively located inside the adjusting cavity 22, the adjusting cavity 22 is arranged inside the first supporting block 2, so that the connecting rod 4 slides inside the adjusting cavity 22, when the medical staff needs to adjust the position of the baffle 11, the third rotating joint 29 can rotate the first curved leg 31 and the second curved leg 32, so that the two ends of the first curved leg 31 and the second curved leg 32 are separated from the limit blocks 34 and pressed down, so that the third rotating joint 29 drives the sliding rod 30, the second sliding block 35 is pushed to slide inside the second sleeve 36, so that the second sliding block 35 presses the second spring 37 in the second sleeve 36, thereby make connecting rod 4 can freely slide in adjusting chamber 22 to drive baffle 11 change position, if need fix, then make second leg 32 and the first leg 31 of cranking change the angle through third swivelling joint 29 once more and fold, thereby make second spring 37 release elasticity, ejecting second slider 35, thereby make first leg 31 of cranking and the second leg 32 of cranking block go into stopper 34, thereby fix, through setting up kicking block 12 and rubber head 13, thereby make kicking block 12 accessible centre gripping gum thereby supplementary fixed support rod 1.
In the invention, preferably, the inner sides of the first supporting block 2 and the second supporting block 3 are both slidably connected with a movable block 23, the outer sides of the movable blocks 23 are both fixedly connected with a rotating shaft 24, the other end of the rotating shaft 24 is both rotatably connected with a rotating disc 25, the outer sides of the rotating discs 25 are both fixedly connected with a long shaft 26, the long shaft 26 is both slidably connected with a long cylinder 27, one side of the long cylinder 27 close to the baffle 11 is both fixedly connected with a retracting piece 28, through the arrangement of the retracting piece 28, medical personnel can slide the rotating discs 25 on the outer sides of the first supporting block 2 and the second supporting block 3 to drive the movable blocks 23 to slide in the first supporting block 2 and the second supporting block 3, so as to change the position of the retracting piece 28, through rotating the rotating disc 25 at one end of the rotating shaft 24, so as to change the angle of the retracting piece 28, through sliding the long shaft 26 in the long cylinder 27, so as to assist in changing the, the operation is simple.
In the present invention, it is preferable that the waterproof layer 41 and the antibacterial layer 42 are provided on the outer side of the retractor blade 28.
The working principle and the using process of the invention are as follows:
when in use, the first rotating leg 7 and the second rotating leg 8 are supported by the supporting rod 1, so that the supporting rod 1 can be respectively supported to the outer sides of the upper part gum and the lower part gum when medical workers need to adapt to the oral cavities with different opening sizes, the second rotating leg 8 is driven to slide in the first rotating leg 7 through the bolt 6, the second rotating leg 8 is rotatably connected with the bolt 6, the distance and the angle between the first rotating leg 7 and the second rotating leg 8 can be freely adjusted, different requirements can be met, the two sides can be respectively adjusted, the adaptability is further enhanced, the side supporting blocks 10 are arranged, after the adjustment between the first rotating leg 7 and the second rotating leg 8 is finished, redundant muscle tissues are pushed through the side supporting blocks 10, the wound surface needing to be pulled out is in a stretched-straight exposed state, the first sliding block 19 is pushed to slide in the first sleeve 17 through the side supporting blocks 10, thereby compressing the first spring 18, thereby making the side support block 10 have a certain elasticity, thereby avoiding hard support from damaging the oral cavity of the patient, and the inner side of the first sleeve 17 is provided with a protective sleeve 20, and simultaneously the outer side of the side support block 10 is evenly provided with a sealing strip 21, thereby avoiding saliva secreted by the patient from entering the first sleeve 17 in the operation process, thereby causing the first spring 18 to be damaged, thereby playing a role of protecting the instrument, thereby assisting the operation, by providing the retracting piece 28, thereby enabling medical personnel to slide the rotating disc 25 outside the first support block 2 and the second support block 3, thereby driving the moving block 23 to slide in the first support block 2 and the second support block 3, thereby changing the position of the retracting piece 28, by rotating the rotating disc 25 at one end of the rotating shaft 24, thereby changing the angle of the retracting piece 28, by sliding the long shaft 26 in the long cylinder 27, thereby assisting the change of the position of the retracting piece 28, thereby retracting, and can meet various position requirements of medical personnel, the operation is simple, by arranging the light supplement lamp 14 and the micro camera 15, so that the working personnel can slide the short cylinder 39 in the short shaft 38, thereby changing the positions of the light supplement lamp 14 and the micro camera 15, so that the medical personnel can supplement light to the wound part through the light supplement lamp 14, thereby facilitating the operation of the working personnel, by arranging the micro camera 15, so that the medical personnel can photograph the wound part through the micro camera 15, thereby facilitating the diagnosis, and by arranging the protective cover 40 outside the light supplement lamp 14 and the micro camera 15, thereby protecting the light supplement lamp 14 and the micro camera 15, by arranging the adjusting cavity 22 in the first supporting block 2, thereby enabling the connecting rod 4 to slide in the adjusting cavity 22, thereby enabling the medical personnel to adjust the position of the baffle plate 11, the first curved leg 31 and the second curved leg 32 can be rotated by the third rotating joint 29, so that the two ends of the first curved leg 31 and the second curved leg 32 are separated from the limit blocks 34 and are pressed down, so that the third rotating joint 29 drives the slide rod 30, the second slide block 35 is pushed to slide in the second sleeve 36, so that the second slide block 35 presses the second spring 37 in the second sleeve 36, so that the connecting rod 4 can freely slide in the adjusting cavity 22, so that the baffle 11 is driven to change the position, if fixing is needed, the second curved leg 32 and the first curved leg 31 are changed in angle and are folded by the third rotating joint 29 again, so that the second spring 37 releases the elastic force, the second slide block 35 is pushed out, so that the first curved leg 31 and the second curved leg 32 are clamped in the limit blocks 34, so that fixing is carried out, and by arranging the top block 12 and the rubber head 13, so that the top block 12 can clamp the gum to assist in fixing the supporting rod 1, through the rubber head 13, the radian in the oral cavity is fitted, so that the fixing can be stabilized, and the oral cavity of a patient can be prevented from being damaged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A tissue retractor device used in oral surgery comprises a support rod (1), and is characterized in that: bracing piece (1) outside symmetry fixedly connected with first supporting shoe (2) and second supporting shoe (3), first supporting shoe (2) and the equal sliding connection in second supporting shoe (3) inboard have connecting rod (4), the equal fixedly connected with baffle (11) of connecting rod (4) other end, bracing piece (1) both sides are provided with first rotary joint (5) and second rotary joint (9) respectively, first rotary joint (5) all rotates and is connected with first rotation landing leg (7), second rotary joint (9) all rotates and is connected with second rotation landing leg (8), first rotation landing leg (7) and second rotation landing leg (8) outside evenly are provided with collateral branch supporting shoe (10), all be provided with in first supporting shoe (2) and second supporting shoe (3) outside and pull out piece (28).
2. The tissue retraction device for use in oral surgery of claim 1, wherein: the utility model discloses a camera, including bracing piece (1), bracing piece, camera, short axis (38), short camera (15), light filling lamp (14), miniature camera (15), light filling lamp (14), power module electric connection, bracing piece (1) equal fixedly connected with short axis (38) in the outside, short axis (38) all with a short section of thick bamboo (39) sliding connection, the short axis (38) other end is provided with light filling lamp (14) and miniature camera (15) respectively, light filling lamp (14) and miniature camera (15) outside all are provided with safety cover (40), light filling lamp (.
3. The tissue retraction device for use in oral surgery of claim 1, wherein: one end of the second rotating supporting leg (8) is rotatably connected with a bolt (6), a groove (16) is formed in the outer side of the first rotating supporting leg (7), and the first rotating supporting leg (7) is slidably connected with the groove (16).
4. The tissue retraction device for use in oral surgery of claim 1, wherein: first rotation landing leg (7) inboard is provided with first sleeve (17), first sleeve (17) inboard is provided with first spring (18), first spring (18) and first slider (19) fixed connection, first slider (19) and first sleeve (17) sliding connection, first slider (19) opposite side fixedly connected with collateral branch braced block (10).
5. The tissue retraction device for use in oral surgery of claim 1, wherein: the utility model discloses a side support piece, including side support piece (10), first rotation landing leg (7) inboard is provided with protective sheath (20), protective sheath (20) and side support piece (10) sliding connection.
6. The tissue retraction device for use in oral surgery of claim 1, wherein: baffle (11) top fixedly connected with kicking block (12), kicking block (12) top fixedly connected with rubber head (13).
7. The tissue retraction device for use in oral surgery of claim 1, wherein: first supporting shoe (2) and second supporting shoe (3) inboard all are provided with adjusts chamber (22), adjust chamber (22) and the equal sliding connection of connecting rod (4), the equal fixedly connected with second sleeve (36) in connecting rod (4) outside, second sleeve (36) inboard all is provided with second spring (37), second spring (37) all with second slider (35) fixed connection, second slider (35) all with second sleeve (36) sliding connection, the equal fixedly connected with slide bar (30) of second slider (35) opposite side.
8. The tissue retraction device for use in oral surgery of claim 7, wherein: the slide bar (30) other end all is provided with third rotary joint (29), third rotary joint (29) is the rotation with first leg (31) of cranking and the leg (32) are cranked to the second and is connected, the relative inboard of first leg (31) of cranking and the leg (32) is cranked to the second all is provided with third spring (33), first leg (31) of cranking and the leg (32) other end of second all are connected with stopper (34) block, stopper (34) all are located and adjust chamber (22) inboard.
9. The tissue retraction device for use in oral surgery of claim 1, wherein: the inner sides of the first supporting block (2) and the second supporting block (3) are all slidably connected with a moving block (23), the outer side of the moving block (23) is all fixedly connected with a rotating shaft (24), the other end of the rotating shaft (24) is all rotatably connected with a rotating disc (25), the outer side of the rotating disc (25) is all fixedly connected with a long shaft (26), the long shaft (26) is all slidably connected with a long cylinder (27), and one side of the long cylinder (27) close to the baffle (11) is all fixedly connected with a retracting piece (28).
10. The tissue retraction device for use in oral surgery of claim 1, wherein: a waterproof layer (41) and an antibacterial layer (42) are arranged on the outer side of the pulling sheet (28).
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| CN112754409B CN112754409B (en) | 2022-08-30 |
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| CN112754409B (en) | 2022-08-30 |
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