143 results about "Bite block" patented technology

A oral suction device that incorporates a foldable suction body, a bite block and a suction adapter that is utilized to block the throat cavity. The body draws water, saliva and debris from about a gap along its outer perimeter. The suction body resides in a vertical position in the patient's mouth and is able to expand to allow the transport of large pieces of debris without coming apart. There is a fishtail section of the suction body that anchors it between the teeth and the inner cheek so as to allow the remained of the suction body to block the throat hole.

The invention discloses a bite block for tracheal intubation, and belongs to the technical field of medical instruments. The overall shape of the bottom plate is of an oval structure, and a through groove is formed in the middle of the bottom plate. A bite block support capable of supporting the upper teeth and the lower teeth of the patient is inserted into the through groove; one side of the bottom plate is provided with a clamping groove for placing an air pipe insertion pipe; a clamping groove is formed in the bottom plate, a trachea cannula fixator capable of fixing the placed trachea cannula is arranged at the position of the clamping groove in the bottom plate, and the clamping groove in the bottom plate extends to the outer side area of the bottom plate, so that two protruding parts are formed on the side, provided with the clamping groove, of the bottom plate. The two top plates can be expanded and adjusted through cooperation of the adjusting pipe, the clamping ring, the guide groove and the guide rod, the supporting amplitude in the mouth of a patient can be adjusted, the problems encountered in real medical care can be solved, in the operation process, a series of operation adjustment of lifting of the top plates can be achieved only by repeatedly rotating the adjusting pipe, and the operation efficiency is improved. The operation is simple, and the tendon tissue around the jaw bone of the patient can be moved anytime and anywhere so that the patient can feel uncomfortable due to a fixed posture for a long time.

The utility model provides a bite block device for nerve electrophysiology monitoring in an operation, which comprises a lower bite block and an upper bite block, a channel groove for installing a trachea channel is arranged in the lower bite block, and lining plates are oppositely arranged on two sides of the channel groove in the lower bite block; the lower surface of the lower bite block is provided with a lower tooth groove, and the upper surface of the upper bite block is provided with an upper tooth groove. Through the arrangement of the base plate, the upper tooth cushion and the lower tooth cushion can be in full contact with molar teeth in the cavity, so that the pressure borne by incisor teeth is reduced, and the incisor teeth of a patient are prevented from being damaged; the trachea channel is arranged in the middle of the bite block, the inner lining plate is arranged on the outer side of the trachea channel, under protection of the inner lining plate, the trachea can be prevented from being bitten by a patient to be flat, normal use of the trachea is guaranteed, the trachea channel has a certain length and is arranged in the middle of the bite block, and after the whole bite block is arranged in the oral cavity of the patient, the inner trachea channel can press the tongue. The tongue is prevented from entering the space between the upper teeth and the lower teeth and is prevented from being bitten.

The invention relates to the technical field of medical instruments, in particular to a bite block device for tracheal intubation, which comprises an occlusion tube, a first positioning tube and a second positioning tube, and the occlusion tube is of an elliptical structure; an occlusion mechanism sleeving the peripheries of the teeth is arranged at the position, close to one end, of the periphery of the occlusion pipe, and an abutting mechanism moving up and down along with opening and closing of the teeth is arranged on the occlusion mechanism; a sputum storage box is detachably arranged between the inner wall of the occlusion tube and the second positioning tube; liquid guide mechanisms for guiding saliva above the occlusion pipe are arranged on the two sides of the occlusion pipe, and sputum suction mechanisms are arranged on the two sides of the bottom of the occlusion pipe. Through the arrangement of the abutting mechanism, it can be guaranteed that the occlusal mechanism is always arranged on the peripheries of teeth of a patient in a sleeving mode, the falling condition is avoided, the occlusal mechanism can be stable without being arranged on the head of the patient in a sleeving mode, the comfort of the patient is improved, saliva generated in the mouth of the patient can be collected in time through the liquid guide mechanism and the sputum suction mechanism, and the patient is more comfortable. Saliva is prevented from being accumulated in the oral cavity of the patient and flowing out of the mouth of the patient.

An oral airway for use with a sedated patient is provided. The oral airway includes an elongate shaped member with a lip protector that is operatively associated with the proximal end of the elongate shaped member. The oral airway further includes a bite block that is incorporated around at least a portion of the elongate shaped member. The oral airway further includes a first channel and a second channel, both attached to the oral airway. When a scope is inserted through the oral airway, the elongate shaped member is positioned between the tongue and the scope.

The utility model relates to the technical field of veterinary medicine feeding, and discloses an anti-bite animal husbandry veterinary medicine feeding device which comprises a bite assembly, the bite assembly comprises a bite block, a bite elastic column is arranged in the bite block, and an extending pipe is arranged in the bite block in a penetrating mode. The needle tube assembly comprises a needle tube body, a piston rod cover piece used for pushing liquid medicine is arranged on the needle tube body, one end, close to the piston rod cover piece, of the needle tube body is fixedly connected with a clamping plate, and one end, far away from the piston rod cover piece, of the needle tube body is in threaded connection with an installation nut. According to the utility model, through the arrangement of the occlusion assembly, the occlusion block can be placed in the mouth of an animal to be bitten by the animal, so that the needle tube body is prevented from being bitten and damaged, and medicine feeding can be carried out smoothly; through the arrangement of the needle tube assembly and the placing assembly, the piston rod can be automatically pushed, manual pushing of the piston rod is not needed, labor and time are saved in use, various kinds of liquid medicine can be contained, and use is convenient and practical.

The utility model relates to an anti-bite device for an oral thermometer, which relates to the technical field of medical instruments and is used for solving the problem that in the prior art, a patient may unconsciously bite the thermometer, so that the risk that the thermometer is damaged is greatly increased. And the broken or damaged part of the thermometer may seriously threaten the oral cavity of the patient and even the whole digestive system to cause body injury. Comprising an upper meshing block and a lower meshing block, the upper meshing block and the lower meshing block are detachably connected, an inclined fixing through hole is formed between the upper meshing block and the lower meshing block, the fixing through hole is used for installing a thermometer, and the thermometer is detachable. Occlusion grooves are formed in one sides, in contact with teeth, of the upper occlusion block and the lower occlusion block.

The utility model belongs to the technical field of medical instruments and provides a disposable bite block which comprises a first bite block body, an adjusting mechanism used for adjusting the expansion angle of the bite block body is connected to the upper portion of the first bite block body, and a tongue pressing mechanism used for improving the intubation effect is arranged on the inner side of the first bite block body. The working performance of the tooth cushion is greatly improved through the arranged adjusting mechanism, the device structure is perfected, the expansion distance between the first tooth cushion and the second tooth cushion can be effectively adjusted through working cooperation of the telescopic column arranged in the adjusting mechanism and the screw adjuster, and therefore the device is not only suitable for trachea insertion, but also suitable for gastroscope intubation; the application range of the bite block is greatly widened, the working performance of the bite block is further improved through the arranged tongue pressing mechanism, the intubation working efficiency is improved to a certain degree, when the bite block is meshed in the oral cavity of a patient, a tongue pressing plate arranged in the tongue pressing mechanism conducts tongue pressing work through a movable shaft, and therefore the sight blocking situation is reduced, and the intubation effect is improved. And a worker can conveniently carry out intubation work.

The utility model relates to a bite block which comprises a U-shaped bite block body, a first via hole penetrating through the inner side face and the outer side face of the U-shaped bite block body is formed near the bending position of the U-shaped bite block body, and an air supply pipe guide pipe penetrates through the first via hole. A fixing mechanism is arranged at the position, located at the first via hole, of the outer side face of the U-shaped bite block body and used for being fixedly connected with the tracheal catheter. The dental pad provided by the utility model can avoid deformation of a tracheal catheter, can avoid damage to teeth of a patient in an operation, and can prevent bite injury of tongue and oral soft tissues; the first via hole is formed near the bending position of the U-shaped bite block body, the fixing mechanism is arranged at the position, located at the first via hole, of the outer side face of the U-shaped bite block body, and after a tracheal catheter penetrates through the first via hole, the tracheal catheter is fixed through the fixing mechanism, so that fixation between the tracheal catheter and the bite block is achieved.

The invention relates to the technical field of medical instruments, in particular to a multi-channel oropharyngeal ventilation device for the anesthesiology department, the multi-channel oropharyngeal ventilation device for the anesthesiology department comprises a ventilation pipe, a functional pipe and a mounting plate, two through holes are symmetrically formed in the side face of the mounting plate, and the ventilation pipe and the functional pipe are arranged in parallel and movably connected to the inner walls of the through holes of the mounting plate respectively; the device further comprises a guide plate fixedly connected to the middle of the mounting plate, occlusion blocks are symmetrically connected to the two sides of the guide plate in a sliding mode, the occlusion blocks are used for being occluded and limited between the upper teeth and the lower teeth of a patient, and the ends, facing ventilation, of the occlusion blocks are arc-shaped end faces. Through the vent pipe and the functional pipe which are arranged in parallel, ventilation support and clinical drainage, dosing and other operations in an anesthesia state are achieved respectively, repeated intubation is avoided, the locking assembly is matched to automatically lock the vent pipe and the functional pipe at the target depth after the device is in place, a catheter is effectively prevented from sliding or dislocation in an operation, and the operation efficiency is improved. And the accuracy and the safety of medical operation are ensured.

A nasal respiratory apparatus with end tidal sampling according to various implementations is intended to support providing oxygen, ventilation, and end tidal CO2 sampling of the patient oxygenation during pre-operation, undergoing anesthesia intra-operation, and post-operation during recovery. Additional features of the device include an oral shield / scoop that allows for sampling of orally ventilated end tidal CO2 and a bite block that allows for oral end tidal CO2 sampling and opens the patient's mouth, allowing for use of an endotracheal tube, head straps, and nares ports.

The invention discloses a tooth-cushion-free oral tracheal intubation system, and particularly relates to a portable integrated bag which comprises a catheter, a fixing device and a guide wire, and the portable integrated bag can be used immediately after being opened and is efficient and convenient. Wherein the catheter comprises an oral cavity anti-biting section, a pharynx transition section and a trachea flexible section which are sequentially arranged, the section of the oral cavity anti-biting section is oval and can prevent biting deformation, the section of the pharynx transition section is gradually changed to be round from oval and can prevent collapse, and the trachea flexible section is an ultra-thin silica gel corrugated pipe and can reduce damage to airway mucosa; the fixing device comprises a fixator, a biological bonding fin and an anti-slip fixing band, the fixator is connected with the catheter in a buckled mode, the biological bonding fin can be bonded to the skin of the upper jaw of the human body, and the anti-slip fixing band can be fixedly arranged on the head of the human body in a sleeving mode, so that the catheter can be fixed without a tooth pad, operation steps are simplified, and the use experience of a patient is improved.

The utility model belongs to the technical field of artificial airway equipment, and particularly relates to a trachea cannula with a tooth cushion. The trachea cannula with the bite block comprises a body tube, the bite block is arranged on the outer wall of the body tube, the section of the bite block is oval, a plurality of first fixing teeth are arranged on the front face of the bite block, and a plurality of second fixing teeth are arranged on the back face of the bite block.

The utility model discloses a comfortable anti-bite nursing device, which relates to the field of medical nursing technology. A tongue depressor integrally cast is installed on the side wall of the bite block of the utility model, and an arc-shaped protective block is fixedly installed on the side of the bite block close to the tongue depressor, and a protective portion for protecting teeth is arranged on the protective block. The tongue depressor of the utility model can press down the tongue of the patient when the bite block is bitten by the patient, and the protective block can intercept and surround the upper and lower rows of teeth of the patient to prevent the teeth from accidentally biting the tongue or other places in the oral cavity, effectively enhancing the safety of the oral cavity of the epileptic patient when being cared for. During use, the side of the bite block away from the teeth can be effectively intercepted on the outside of the lips with the cooperation of the upper and lower lips of the patient, so as to prevent the bite block from going deep into the patient's mouth without being pulled by external force, thereby avoiding increasing the patient's discomfort.

The invention relates to a bite block assembly (1) for endoscopic procedures, the bite block assembly comprising the following features: a) a bite block (2) comprising: a front face (6) facing away from the oral cavity (5) of a patient; a rear face (7) facing the oral cavity; and upper and lower face biting surfaces (8, 9); wherein a bite block opening (10) extends, from the front face to the rear face, through the bite block and is designed to receive a longitudinally extending insert; b) the longitudinally extending insert (3) has at its proximal end (12) an insertion head (13), which can be clampingly inserted into the bite block opening, and an arcuate portion (17), which adjoins the insertion head and is atraumatically rounded in order to protect the palate, wherein the rounded arcuate portion has a distal end orientated with respect to the air tube; c) the arcuate portion has along its longitudinal extent a palatinal web element (20) for protecting the palate and the rear wall (18) of the throat, and has, on the buccal side of the palatinal web element, at least one jet channel (22), extending from the insertion head to the distal end (21), for respiratory air; d) the insertion head has a central longitudinal channel (23), wherein the longitudinal channel is open at an edge face (24) of the insertion head.

The invention belongs to the field of trachea cannula fixing, and particularly discloses a detachable trachea cannula fixing device which comprises a body and a connecting mechanism. The body comprises a bite block, a through hole is formed in the bite block, fixing plates are arranged on the two sides of the bite block, bandages are arranged at the rear ends of the two fixing plates, and a head cushion is movably connected between the two bandages. The connecting mechanism comprises connecting bases arranged on the two sides of the tooth cushion, a clamping rod is arranged at the front end of the fixing plate, a clamping groove is formed in each connecting base, and a conical block is arranged in the portion, on the top of each clamping groove, of the connecting base through a spring; through cooperation of the clamping rod and the clamping groove in the connecting mechanism and combination of a conical block locking structure driven by a spring, rapid connection and separation of the tooth cushion and the fixing plate are achieved, the whole process can be completed through one-hand operation, the working efficiency of medical workers is remarkably improved, and the tooth cushion fixing device is particularly suitable for rapid fixing and rescue operation under the emergency condition.

The invention discloses an oropharyngeal airway, and belongs to the technical field of medical instruments. Comprising a bite block and an air duct, the bite block is arranged at the end of the air duct in a sleeving mode, a protection ring is connected to the outer wall of the rear end of the bite block, and a compression plate is arranged in the protection ring and located on the side face of the air duct; an air bag is arranged on the rear side of the compression plate, and the side face of the compression plate is connected with a thread adjusting mechanism used for adjusting the opening size of the air duct. According to the oropharynx airway disclosed by the invention, through the inflatable silica gel tooth cushion and the inflatable supporting ring, accurate fitting and stable fixation of the oropharynx airway with teeth, gingiva and the inner wall in an oral cavity are realized, and displacement is effectively prevented; the thread adjusting mechanism can adjust the size of a ventilation opening through the meshing design of a gear and a rack, and discomfort of a patient due to long-time mouth opening is relieved; the wing ends of the wing plates on the two sides are driven by the threaded rod to rotate to a certain degree, so that the side wings are better attached to the facial contour of a patient, and the stability of the air duct in the oral cavity is improved.

The utility model discloses a bite block for tracheal intubation, which is matched with the tracheal intubation and a suction tube for use and comprises a bite block body, a first through groove for fixing the tracheal intubation and a second through groove for inserting the suction tube are arranged in the bite block body, a lip baffle is arranged on the lateral portion of the bite block body, and the lip baffle is provided with two groups of elastic bands which can be adhered to each other. A size-adjustable air bag is arranged below the lip baffle at the side part of the bite block body; and a gap is formed between the lip baffle and the air bag for teeth to occlude. The trachea cannula clamping device has the advantages that the trachea cannula can be clamped so as to improve the stability of the trachea cannula and the bite block, and a suction tube can be clamped so as to suck oropharyngeal secretions; 2, a mouth-held air bag is arranged, and the size of the air bag can be adjusted according to the oral size of the patient, so that the bite block is better attached to the oral gum of the patient; and 3, the tooth pad is integrally fixed by sticking the elastic bands, so that the defect that the tooth pad is easily polluted by the oral secretion of the patient and fails when being fixed by a medical adhesive tape traditionally is overcome.

The utility model discloses an adjustable orthodontic mouth gag, the adjustable orthodontic mouth gag includes: mounting seat, slide subassembly and rotatory subassembly, mounting seat is placed in the oral cavity, slide subassembly includes slide cylinder and U-shaped top frame, the number of slide subassembly is two, and the slide cylinder is equipped with the U-shaped top frame. The sliding barrels of the two sliding assemblies are slidably installed in the first channel and the second channel correspondingly, the ends, away from the containing cavity, of the sliding barrels extend out of the first channel or the second channel, the U-shaped top frame is installed at the ends, away from the containing cavity, of the sliding barrels, and internal threads are arranged on the inner circumferential walls of the sliding barrels. The number of the threaded rods is two, the two threaded rods are in threaded fit with the two sliding barrels respectively, the transmission assembly is in transmission connection between the threaded rods and the connecting rod, and the end, away from the transmission assembly, of the connecting rod is suitable for extending out of the oral cavity. According to the adjustable orthodontic mouth gag, the stability is good, the operation of a doctor can be facilitated, and the operation convenience is improved.

The utility model relates to the technical field of medical instruments, and discloses an oropharyngeal airway device based on a bite block, which comprises the bite block, a through hole is arranged on the bite block, an oropharyngeal airway is arranged in the through hole, the oropharyngeal airway comprises a duck tongue opening and a pipeline connected with the duck tongue opening, a breather pipe is arranged on the inner wall of the pipeline, and a clenching part is arranged on the outer wall of the through hole. And a silica gel layer is arranged on the surface of the oropharynx airway. And a flexible bulge is arranged on the clenching part. According to the overall design of the oropharyngeal airway device, the physiological characteristics and clinical requirements of a patient are fully considered, and the rehabilitation process of the patient is promoted in the modes of reducing discomfort, improving the ventilation efficiency and the like. Meanwhile, soft material selection is also beneficial for preventing complications, such as pharyngeal edema, ulcer and the like, possibly caused by long-term use of the oropharyngeal airway. The device can ensure normal breathing of a patient, improves the comfort of the patient, and is suitable for patients needing airway support, such as painless gastrointestinal endoscopy patients.

The utility model particularly relates to an anti-drop intubation type oropharyngeal airway which comprises a bite block part and a pharyngeal bending part, a rubber block is movably installed in the bite block part, at least one first through hole is formed in the rubber block, a baffle is fixedly connected to the outer portion of the bite block part, non-woven fabric is fixedly connected to the inner side of the baffle, and a second through hole is formed in the inner side of the non-woven fabric. Extending parts are connected to the two ends of the non-woven fabric, fixing belts are connected to the extending parts, one ends of the fixing belts are fixedly connected with the extending parts, the other ends of the fixing belts are movably arranged in adjusting columns in a penetrating mode, second through holes are formed in the centers of the adjusting columns, and the adjusting columns are fixedly connected to the extending parts. The free end of the fixing band penetrates through the adjusting column, and the tightness of the fixing band is adjusted by tensioning the fixing band.

The utility model belongs to the technical field of medical instrument products, and particularly relates to a mouthpiece for adult oral exercise, which comprises a mouthpiece body, a baffle fixedly connected with the mouthpiece body, a pull ring detachably connected to the rear end of the baffle and a bite block capable of being partially embedded into the mouthpiece body, and the mouthpiece body is of a hollow tubular structure. The baffle is a butterfly-shaped baffle of which the middle part is hollow and the periphery can be attached to the outside of the lip; the bite block comprises a bite block body of a tubular structure and a supporting ring which is arranged on the pipe edge of the bite block body and extends outwards, and the tubular structure of the bite block body can be embedded into the mouth piece body after the pull ring is removed. According to the silica gel adult mouthpiece, the oral cavity chewing and occlusion function and the saliva secretion function of patients with special requirements can be exercised, the design is humanized, operation is convenient, and application and popularization are facilitated.

The utility model relates to a tracheal intubation gastroscopy seam, and relates to the technical field of gastroscopy seams. Comprising a seaming base body and a trachea insertion hole. The air pipe insertion hole is formed in the seaming base body; wherein the seaming base body is provided with an opening and closing notch, the opening and closing notch is communicated with the trachea insertion hole, and the opening and closing notch is used for enabling a trachea cannula to penetrate through the opening and closing notch to be arranged in the trachea insertion hole; a plugging fixing assembly is movably arranged on the opening and closing notch and used for plugging the opening and closing notch. By controlling the blocking and fixing assembly to move, the opening and closing notch is communicated with the outside, the trachea cannula is placed in the trachea insertion hole through the opening and closing notch, then the blocking and fixing assembly is moved in the opposite direction again, the opening and closing notch is refilled with the blocking and fixing assembly, and therefore the trachea cannula is fixed in the trachea insertion hole, and a seam does not need to be cut off; the problem that when a trachea cannula is installed on an existing seam, the seam needs to be sheared open, and the risk that the lip is scratched exists is solved.

The utility model relates to medical instrument technical field, specifically disclose a mouthpiece with adjustable caliber and have buffer function for gastroscope, including connecting plate, upper arc piece, lower arc piece, upper silica gel pad, lower silica gel pad, upper drawstring and lower drawstring, the first end of upper arc piece and lower arc piece is respectively hinged in the upper and lower sides of connecting plate, the length of the section of lower arc piece away from connecting plate is greater than the length of the section of upper arc piece away from connecting plate, the opposite side of upper arc piece and lower arc piece is connected with upper silica gel pad and lower silica gel pad respectively, the opposite side of upper arc piece and lower arc piece and close one end of connecting plate is connected with upper drawstring and lower drawstring respectively, the upper and lower sides of connecting plate are provided with the upper fixed hole and lower fixed hole respectively, the position between upper arc piece and lower arc piece on connecting plate is equipped with mirror body through hole, the utility model can prop open the mouth of patient, avoid damaging patient's teeth.

The invention relates to the technical field of medical apparatus and instruments, in particular to an anti-backflow sputum collecting device which comprises a collecting barrel, a barrel cover is connected to the top end wall of the collecting barrel through threads, and an air pump communicated with the collecting barrel is mounted on the outer wall of the top of the barrel cover. By means of the fixing mechanism, when sputum suction operation is conducted, a sputum suction pipe is inserted into the throat from the oral cavity of a patient, the patient holds a limiting plate on the pipe support, the limiting plate abuts against the interior of a vestibular sulcus between the lip and teeth, meanwhile, the lower teeth of the patient abut against the lower biting block, and sputum suction is conducted. The supporting frame abuts against the face of the patient, the shaking amplitude of the pipeline support can be reduced, and the situation that in the prior art, when the head of the patient moves or the hands of medical staff are not stable, the sputum suction pipe is likely to shake, and the sputum suction pipe cannot be fixed in the oral cavity of the patient is avoided. Therefore, the sputum suction operation cannot be carried out smoothly.

The utility model relates to medical instrument technical field, propose a kind of oral cavity saliva suction pipe with fixed function, including saliva suction pipe body, the one end of saliva suction pipe body is the same as gingival separator like sickle shape, the outside wall of saliva suction pipe body is provided with occlusal block, the side of occlusal block is provided with guide pipe, and saliva suction pipe body is inserted in occlusal block and guide pipe, the left and right sides of occlusal block are both fixedly installed with H-shaped casing, the upper and lower sides of occlusal block are both provided with occlusal plate, the side of two occlusal plates is all rectangular fixedly installed with four fixed columns, and fixed column and H-shaped casing are inserted between, the side of fixed column is sequentially provided with multiple insertion holes from top to bottom, one of H-shaped casing is provided with a pair of locking components, by the one end of saliva suction pipe body is set to sickle shape, to make the working end of saliva suction pipe body have a little angle, to further when extracting embedded tooth, can be used to fix incised gingival, assist doctor treatment, saliva can also continue to be sucked.

The utility model relates to the technical field of medical instruments, and discloses an oral secretion guide tube, which is characterized in that a communicating tube I is arranged at the top of a three-way head; the communicating pipe II is arranged at the bottom of the tee joint; the hose is arranged on the tee joint; the sliding sleeve is arranged on the hose in a sliding manner; the sliding sleeve is sleeved with a plate body, and a first fixing hole is formed in the plate body; the rod bodies are symmetrically arranged on the plate body, the rod bodies and the plate body are connected in an inserted mode, second fixing holes are formed in the rod bodies, and tooth pads are arranged at the tops of the rod bodies; a bolt is arranged on the first fixing hole and the second fixing hole in a penetrating mode, and a screw disc is arranged at the other end of the bolt in a threaded mode. A sliding sleeve is arranged on a hose, a plate body is arranged on the sliding sleeve, a fixing hole is formed in the plate body, meanwhile, a rod body is connected to the plate body in an inserted mode, the rod body can move along an insertion opening, and a fixing hole is formed in the rod body, so that a user can fix the rod body to the plate body and fix the position of a bite block by penetrating a bolt and a screw disc through the two overlapped fixing holes.

The oral cavity opening size adjusting device comprises a fixing frame and a measuring assembly, rotating seats are rotationally clamped to the two ends of the fixing frame correspondingly, through holes are formed in the rotating seats, a sliding rod and a threaded rod are slidably clamped in the two through holes correspondingly, and fixing blocks are fixedly connected to the bottom ends of the sliding rod and the threaded rod through longitudinal rods correspondingly; the measuring assembly comprises a guide rail connected between the two fixing blocks, a moving seat is slidably clamped on the outer side of the guide rail, and a pair of pneumatic rods are rotatably connected to one side, close to the guide rail, of the moving seat; the external shape of teeth of a patient can be measured by the measuring assembly and synchronized to the soft strip clamped in the shaping clamp, then the occlusion block is arranged in the extension direction of the soft strip and clamped to teeth of the lower jaw of the patient, and finally, the occlusion block is pulled through the fixing block so as to be matched with the fixing frame to open the oral cavity of the patient for auxiliary fixing.

The application relates to the technical field of dental instruments, in particular to an intelligent bite pad integrated with an opening device and a rubber dam clamp, which comprises a rubber dam clamp, the rubber dam clamp comprises two clamping arms and an elastic arc bow, the two clamping arms are connected through the arc bow, a first bite part is arranged on one side of the clamping arms close to the arc bow, a connecting shell is fixedly arranged on the top of the first bite part, a connecting port is arranged on the side, away from the first bite part, of the connecting shell, a second bite part is movably arranged on the connecting shell, an adjusting assembly for adjusting the distance between the first bite part and the second bite part is arranged in the connecting port, and bite grooves are arranged on the sides, away from each other, of the first bite part and the second bite part. During oral treatment, the rubber dam cloth is used to separate the diseased tooth from other oral structures, the diseased tooth is isolated, the patient bites the first bite part and the second bite part, the oral cavity of the patient is supported, and the comfort of the patient is improved.

There is proposed an adjustable bite block for a patient's mouth for use during a medical or surgical procedure. The adjustable bite block includes an upper portion for engaging the teeth of a maxilla of the patient, and a lower portion for engaging the teeth of a mandible of the patient. The upper portion and / or lower portion has at least one passageway therebetween or therethrough, and the lower portion is adjustably connected to or adjacent the upper portion, to facilitate the movement of the mandible to thereby adjust the patient's airway. An adjustment member is connected or coupled to the lower portion of the bite block, and accessible from an exterior of the patient's mouth during use. The adjustment member is configured to move the lower portion relative to the upper portion to thereby move the mandible of the patient between a rest position and a forward thrust position.