CN113229959A - Mask type bite-block for psychiatric department - Google Patents

Abstract

The invention provides a mask type bite block for psychiatric department, aiming at solving the technical problem that tongue and lips are easy to bite by patients with mental diseases. The mouthpiece type bite block includes: a head cover with buccal lobes on the left and right sides; the two ends of the lower jaw fixing belt are respectively connected with the buccal lobes; the mask body is detachably connected with the buccal blades; bite-block structure sets up in gauze mask body inboard, and this bite-block structure includes: go up bite-block, lower bite-block and tongue cover, tongue cover front end outer wall is fixed with the connecting block, connecting block one end and gauze mask body fixed connection are connected with the montant on the connecting block, and both ends activity respectively are provided with down the ball of rotating and rotating down on the montant, and the ball of rotating down splices with upper and lower bite-block respectively. A plurality of cushion blocks protruding out of the surfaces of the upper tooth socket and/or the lower tooth socket are arranged in the upper tooth socket and/or the lower tooth socket, a gap is reserved between each cushion block and the inner wall of the tooth socket, and the upper surfaces of the cushion blocks are inclined planes with high front ends and low rear ends. The invention has better function of preventing biting and killing oneself, and the bite block is not easy to fall off in the using process.

Description

Mask type bite-block for psychiatric department

Technical Field

The invention relates to the technical field of medical instruments, in particular to a mask type tooth cushion for a psychiatric department.

Background

Under the influence of mental symptoms, mental disease patients are easy to have various accidents, self-injury and suicide are one of the common risk behaviors in the psychiatric department and often cause great damage to the patients, and tongue biting and self-injury are one of the self-injury behaviors, so that the prevention is quite difficult. When the patient takes place to bite the tongue action, present nursing staff uses mouth gag, tongue depressor parcel gauze to place in the mouth, or put the towel in patient's mouth, or place ordinary bite block in the mouth, or adopt ear-hang bite block, but there is the reaction in the subjective consciousness of mental patient, can tell the bite block or can struggle the in-process and drop or bite the bite block garrulous, consequently need nursing staff to fix aside always, not only consume a large amount of manpowers, and the staff can not keep invariable dynamics, the patient still has higher risk of biting the tongue lip.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a mask type bite block for psychiatric department, which has better function of preventing biting and suicide and is not easy to fall off in the using process.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a psychiatric mouthpiece bite block comprising: a head cover with buccal lobes on the left and right sides; the two ends of the lower jaw fixing band are respectively connected with the buccal lobes, and the length of the lower jaw fixing band can be adjusted; the mask comprises a mask body, wherein connecting bands are sewn on two sides of the mask body, and one end, far away from the mask body, of each connecting band is detachably connected with cheek leaves; the bite-block structure, set up in the gauze mask body is inboard, and this bite-block structure includes: the upper bite block is provided with an upper bite groove on the upper surface, the front end of the upper bite block is provided with an upper limit part, and an upper notch is arranged on the upper limit part; the lower bite block is provided with a lower bite groove on the lower surface, the front end of the lower bite block is provided with a lower limiting part, and a lower notch is arranged on the lower limiting part; the mask comprises a tongue sleeve, a connecting block is fixed on the outer wall of the front end of the tongue sleeve, one end of the connecting block is fixedly connected with the mask body, a vertical rod is connected onto the connecting block, an upper rotating ball and a lower rotating ball are movably arranged at the upper end and the lower end of the vertical rod respectively, the upper rotating ball is glued with an upper tooth pad, and the lower rotating ball is glued with a lower tooth pad; the upper tooth socket and/or the lower tooth socket are internally provided with a plurality of cushion blocks protruding out of the surfaces of the upper tooth socket and/or the lower tooth socket, a gap is reserved between each cushion block and the inner wall of the tooth socket, and the upper surfaces of the cushion blocks are inclined planes with high front ends and low rear ends.

According to the invention, the hood is fixed on the head of a patient, the lower jaw fixing band supports the lower jaw of the patient, the tooth pad structure is fixedly connected with the hood through the mask body, the mask body firmly locks the tooth pad structure in the oral cavity, the tooth pad structure is ensured to be always placed in the oral cavity, the firmness of the tooth pad structure is ensured, and the tooth pad is not easy to fall off in the use process. When the ear-hanging type health care pillow is used, an ear-hanging type is not needed, the ear cannot be injured after long-time wearing, and a patient has good comfort. Simultaneously, through the setting of hood and lower jaw fixed band, can alleviate the dynamics that the patient opened one's mouth on the one hand, prevent that the patient from stinging the tongue of oneself, on the other hand can play the guard action to patient's head. The mouth mask type tooth cushion has a good function of preventing biting and killing of the tongue, avoids the situations that a patient bites other people, spits phlegm and spits saliva, is easy to fix, is simple and easy to use, and is convenient to clean and replace.

Optionally, the hood is the arc structure, the hood inboard is equipped with the buffer board, the buffer board structure with hood looks adaptation, the hood inner wall with be provided with a plurality of elastic components between the buffer board, be fixed with soft protection pad under the buffer board on the lateral wall.

Optionally, the lower ends of the two cheek leaves are respectively fixed with an adjusting ring, and two ends of the lower jaw fixing band are connected with the adjusting rings; the lower jaw fixing band is characterized in that a lower jaw support is sleeved at the middle position of the lower jaw fixing band, and a sponge cushion is glued on the upper surface of the lower jaw support.

The hood inner wall sets up soft protection pad through a plurality of spring coupling buffer boards, on the buffer board to and cup joint jaw support on jaw fixing band down, and the jaw supports and is provided with the foam-rubber cushion, when the patient will bite the tongue, the spring sticiss the buffer board at the patient head, and the jaw supports and hugs closely the patient jaw down, can guarantee on the one hand that whole gauze mask formula bite-block is difficult for droing, and on the other hand can restrict the dynamics that the patient opened a mouth, thereby prevents that the patient from stinging oneself hard. Simultaneously when the patient head receives the collision, can play certain cushioning effect through the cooperation of spring, buffer board and soft protection pad to protect patient's head. The soft protective cushion and the spongy cushion are favorable for the patient to have better comfort level in the wearing process.

Optionally, the height of the mask body is 3-5 cm. The mask body can not cover the nose of a patient, so that the patient can breathe freely, and the comfort level is improved.

Optionally, the height of each of the upper and lower alveolus is 0.3-0.8 cm, the height of each of the upper and lower limit portions is 0.3-2 cm, and the upper and lower notches are both V-shaped. Through the design of upper and lower spacing portion, be favorable to increasing the steadiness when bite-block structure uses, and the setting of cooperation gauze mask body can avoid the patient to spit, spit saliva. Bite the lips, etc. through the setting of the upper and lower breach of V type structure, can avoid wearing for a long time and harm patient's upper and lower lip frenulum.

Optionally, the height of the front end of the cushion block is 0.3-1 cm, the height of the rear end of the cushion block is 0.1-0.2 cm, and the cushion block is located at the positions of the cuspids and the molars. Through the arrangement of the cushion block, the teeth are occluded on the cushion block, so that the damage to the teeth caused by the excessive exertion of force of a patient can be avoided.

Optionally, the cushion block comprises a hard framework and a rubber layer wrapped on the framework, and the upper surface of the cushion block is provided with a plurality of anti-slip lines. The roughness of the surface of the cushion block can be increased through the anti-slip lines, and the teeth are prevented from slipping when being occluded on the surface of the cushion block.

Optionally, the mask type bite block further comprises a pull ring, and the pull ring penetrates through the mask body and is fixedly connected with the connecting block. The pull ring can be convenient for the medical personnel to operate.

Optionally, a connecting part is fixed at one end of the connecting band away from the mask body, and a fixing part matched with the connecting part is installed at the lower end of the cheek flap; one end of the connecting part is fixedly connected with the connecting belt, the other end of the connecting part is provided with a step, and the step is provided with a clamping hole and a convex edge; one end of the fixing part is arranged in the buccal blade, the other end of the fixing part is provided with a joint, the joint is positioned on the outer wall of the buccal blade, the end surface of the joint is provided with a containing groove for containing the step, and the lower end of the joint is provided with a notch communicated with the containing groove; the fixing part is internally provided with a clamping block sliding along the joint, the rear end of the clamping block is provided with a spring for keeping the clamping block and the clamping hole clamped, and the fixing part is further provided with a button which is connected with the clamping block and can enable the clamping block to move. The disassembly mode is simple and convenient to operate, selective cleaning or replacement of a single component is facilitated through the disassembly mode, and cost is saved.

Optionally, install the inductor on the step outer wall, the inductor is used for detecting whether the holding tank of slippage of connecting portion, install the alarm on the cheek leaf, the alarm with the inductor communication is connected, the alarm receives the inductor and detects data and signals. The sensor detects the connection between the connecting part and the fixing part in real time, and if the sensor falls off, medical staff is reminded in time through the alarm, so that the phenomenon of tongue biting caused by the slippage of the bite block is avoided.

The invention has the beneficial effects that:

1. according to the invention, the hood is fixed on the head of a patient, the lower jaw fixing band supports the lower jaw of the patient, and the tooth pad structure is fixedly connected with the hood through the mask body, so that the firmness of the tooth pad structure is ensured, and the tooth pad is not easy to fall off in the use process. When the ear-hanging type health care pillow is used, an ear-hanging type is not needed, and the ear cannot be injured after long-time wearing, so that a patient has good comfort. Simultaneously, through the setting of hood and lower jaw fixed band, can alleviate the dynamics that the patient opened one's mouth on the one hand, prevent that the patient from stinging the tongue of oneself, on the other hand can play the guard action to patient's head.

2. The cushion plate is tightly pressed on the head of a patient through the elastic piece, the lower jaw support is tightly attached to the lower jaw of the patient, the opening force of the patient is limited, the tooth pad structure is firmly locked in the oral cavity through the mask body, the tooth pad structure is ensured to be always placed in the oral cavity and not to fall off, and the mouth biting prevention self-killing function is better. Patient's tooth interlock promptly can avoid the patient to exert oneself too big and damage the tooth, and the steadiness of bite-block in the oral cavity about upper and lower spacing portion can increase, and the setting of cooperation gauze mask body can prevent that the patient from stinging the oral lip, stinging other people and taking place the condition of spitting and spitting out saliva simultaneously.

3. The mask body can not cover the nose of a patient, so that the patient can freely breathe in the wearing process, and the wearing comfort level is improved. Meanwhile, the mask body and the bite block structure are detachably connected to the head cover, so that the whole replacement is avoided, the selective single component is cleaned or replaced, and the cost is saved. And the fixing is easy, the use is simple, and the cleaning and the replacement are convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic front view of the present invention.

FIG. 3 is a schematic view of the structure of the hood of the present invention.

Fig. 4 is a schematic structural view of the mask body according to the present invention.

Fig. 5 is an enlarged view of the structure at a in fig. 4.

Fig. 6 is a schematic structural view of the fixing portion of the present invention.

FIG. 7 is an exploded view of the fixing portion of the present invention.

FIG. 8 is a schematic view of the bite block structure of the present invention.

FIG. 9 is a schematic view of another angle of the bite block structure of the present invention.

Reference numerals: 1. a head cover; 11. an elastic member; 12. a buffer plate; 13. a protective pad; 14. buccal leaf; 2. a lower jaw fixing band; 20. a jaw support is arranged; 21. a sponge cushion; 3. an adjusting ring; 4. a mask body; 40. a connecting belt; 5. a connecting portion; 50. a step; 51. a clamping hole; 52. a convex edge; 6. a fixed part; 60. a joint; 601. accommodating grooves; 602. a notch; 61. a clamping block; 610. a placement groove; 62. a button; 620. hooking; 63. a spring; 64. mounting grooves; 7. an inductor; 8. an alarm; 9. a bite block structure; 90. an upper bite block; 901. an upper alveolus; 902. an upper limit portion; 903. an upper notch; 91. a lower bite block; 911. a lower limiting part; 912. a lower notch; 92. a tongue cover; 920. a through hole; 921. air holes are formed; 93. cushion blocks; 94. connecting blocks; 95. a vertical rod; 96. rotating the ball upwards; 97. rotating the ball downwards; 98. a connecting plate; 10. and (4) a pull ring.

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.

When the patient takes place to bite the tongue action, present nursing staff uses mouth gag, tongue depressor parcel gauze to place in the mouth, or put the towel in patient's mouth, or place ordinary bite block in the mouth, or adopt ear-hang bite block, but there is the reaction in the subjective consciousness of mental patient, can tell the bite block or can struggle the in-process and drop or bite the bite block garrulous, consequently need nursing staff to fix aside always, not only consume a large amount of manpowers, and the staff can not keep invariable dynamics, the patient still has higher risk of biting the tongue lip.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 9, the present embodiment provides a mask type bite block for psychiatric department, comprising: the respirator comprises a hood 1, a mandible fixing belt 2, a mask body 4 and a bite block structure 9.

The head cover 1 is of an arc-shaped structure and is matched with the head shape structure of a human body. The hood 1 has cheek leaves 14 on both left and right sides. The two ends of the lower jaw fixing band 2 are respectively connected to the buccal lobes 14, and the length of the lower jaw fixing band 2 can be adjusted. The mask body 4 is detachably connected with the cheek leaves 14, and the bite block structure 9 is connected to the mask body 4 and located inside the mask body 4.

The utility model discloses a safety helmet, including hood, buffer board 12, bumper plate 11, elastic component 11, spring even interval distribution, a plurality of spring one end and 1 inner wall fixed connection of hood, the other end are connected with buffer board 12, the buffer board 12 structure with 1 structure looks adaptation of hood, elastic component 11 and 12 a lateral wall fixed connection of buffer board, the opposite side wall mounting of buffer board 12 has soft protection pad 13, and soft protection pad 13 is made by soft material, preferably the sponge.

The lower ends of the two cheek leaves 14 are fixed with adjusting rings 3, the two ends of the mandible fixing band 2 are connected with the adjusting rings 3, and the mandible fixing band 2 can be tightened or loosened through the adjusting rings 3. Or the two ends of the lower jaw fixing band 2 are directly glued with the two cheek leaves 14, and then the lower jaw fixing band is sleeved with an adjusting buckle, and the length of the lower jaw fixing band is adjusted through the adjusting buckle.

A lower jaw support 20 is sleeved on the middle position of the lower jaw fixing band 2, and the lower jaw support 20 is used for supporting the lower jaw of a patient. The upper surface of the lower jaw support 20 is glued with a spongy cushion 21, and a plurality of air holes are formed in the spongy cushion 21.

During the use, fix hood 1 at patient's head, adjust the length of lower jaw fixed band 2 through adjustable ring 3 to make lower jaw hold in the palm 20 and can wrap up patient's lower jaw, the cooperation spring sticiss buffer plate 12 at patient's head, has guaranteed that gauze mask body 4 that is connected with buccal lobe 14 can not drop, connects promptly and is difficult for droing in gauze mask body 4 inboard bite-block structure 9. And the hood 1 and the lower jaw fixing band 2 also limit the opening force of the patient, so that the patient is prevented from biting himself with strength. Meanwhile, when the head of the patient is collided, the head of the patient can be protected by the buffer function through the matching of the elastic piece 11, the buffer plate 12 and the soft protection pad 13.

Connecting bands 40 are sewn on two sides of the mask body 4, and the other ends of the connecting bands 40 are detachably connected with the buccal blades 14. The height of the mask body 4 is 3-5 cm, and the mask body 4 can not cover the nose of a patient, so that the patient can breathe freely, and the comfort level is improved.

In one embodiment, the mask body 4 and the bite block structure 9 are all designed to be transparent, so that medical staff can observe the internal conditions of the oral cavity of a patient conveniently when the mask is used.

In another embodiment, the mask body 4 is formed by laminating an isolation surface layer, a moisture absorption layer and an antibacterial full layer from outside to inside in sequence; keep apart the top layer and be the non-woven fabrics layer, but the non-woven fabrics pad that the moisture absorption layer adopted the moisture absorption, like polypropylene or Super Absorbent Polymer (SAP), this moisture absorption effect is better, can effectually absorb patient's exerted saliva or other steam through increasing the moisture absorption layer to improve and wear the comfort level, inlayer and facial contact are antibiotic full cotton layer, avoid the person of wearing contact hypersensitivity, more are favorable to improving person of wearing's comfort level.

In an embodiment, a connecting portion 5 is fixedly disposed at an end of the connecting band 40 away from the mask body 4, a fixing portion 6 cooperating with the connecting portion 5 is disposed on the cheek leaves 14, and the connecting band 40 and the cheek leaves 14 are detachably connected by cooperation of the connecting portion 5 and the fixing portion 6.

Specifically, the connecting portion 5 has a step 50, a fastening hole 51 is provided on an end surface of the step 50, and a protruding edge 52 is provided on an end surface of the step 50 corresponding to the fixing portion 6, that is, the protruding edge 52 is formed by extending the length and width of the fastening hole 51 to the outside.

The fixing part 6 is installed at the side wall of the lower end of the buccal blade 14, one end of the fixing part 6 is fixed in the buccal blade 14, the other end is provided with a joint 60, the joint 60 is positioned on the outer wall of the buccal blade 14, and the joint 60 is arranged facing the direction of the mask body 4. The end surface of the joint 60 opposite to the connecting part 5 is provided with a receiving groove 601 for receiving the convex edge 52 and the step 50, and the receiving groove 601 is of a U-shaped structure. The lower end of the joint 60 is also provided with a notch 602, and the notch 602 is communicated with the accommodating groove 601. In use, the upper end of the ledge 52 is inserted through the opening of the slot 602. The fixing portion 6 is provided with a block 61 sliding along the direction of the joint 60 inside the cheek leaves 14, the block 61 passes through the joint 60 and then is inserted into the block hole 51 of the connecting portion 5 to fix the connecting portion 5 in the joint 60, and a through groove matched with the block 61 is formed on the bottom wall in the accommodating groove 601. A button 62 connected to the latch 61 and capable of moving the latch 61 is disposed outside the fixing portion 6, and in this embodiment, the button 62 is located at the bottom of the cheek leaves 14. Specifically, a placing groove 610 is formed in the rear end of the fixture block 61, a spring 63 is arranged in the placing groove 610, one end of the spring 63 is in contact with the inner wall of the placing groove 610, a pin is fixed to the other end of the spring 63, the pin penetrates through the fixing portion 6 to block the spring 63 in the placing groove 610, so that the spring 63 can enable the fixture block 61 to be clamped with the clamping hole 51, and understandably, the fixing portion 6 is also fixed in the cheek leaves 14 through the pin. The fixing part 6 is further provided with mounting grooves 64 at two sides in the cheek leaves 14, the top of the button 62 is provided with a hook 620, and the hook 620 is clamped in the mounting grooves 64.

During the use, aim at the opening part of notch 602 lower extreme with protruding edge 52 upper end, then press button 62, make fixture block 61 retract in the fixed part 6, then protruding edge 52 goes up to block in notch 602, then loosens button 62, and spring 63 impels fixture block 61 in the card hole 51 this moment to fix card hole 51 in holding tank 601, and then accomplished being connected of connecting band 40 and buccal lobe 14. When the mask body 4 needs to be removed, the user only needs to press the button 62 to separate the latch 61 from the latch hole 51, and then move the connecting portion 5 downward to detach the mask body 4. The step 50, the ledge 52 and the joint 60 are all made of rubber. Through dismantling gauze mask body 4 and bite-block structure 9 and connect on hood 1, avoided whole change, be favorable to the selective washing and change, practice thrift the cost.

In one embodiment, the inductor 7 is fixedly mounted on the outer wall of the step 50, the alarm 8 is mounted on the cheek leaves 14, the inductor 7 may be an infrared inductor, and the inductor 7 is in wireless communication with the alarm 8. In the gauze mask formula bite-block use, can lead to the 9 slippage oral cavities of bite-block structure because of the accident inevitable, detect connecting portion 5 and fixed part 6 through inductor 7, when inductor 7 breaks away from in the holding tank 601, inductor 7 conveys data to alarm 8, and alarm 8 sends alarm signal, in time reminds medical personnel to avoid the slippage to influence the patient and use through alarm 8. Therefore, when the invention is used, the tongue of the patient can be prevented from being bitten without the nursing staff to fix the tongue aside all the time.

The bite block structure 9 includes an upper bite block 90, a lower bite block 91, and a tongue cover 92.

The upper bite block 90 and the lower bite block 91 are matched with the shape of the oral cavity, the upper surface of the upper bite block 90 is provided with upper tooth sockets 901 matched with teeth, and the lower surface of the lower bite block 91 is provided with lower tooth sockets matched with the teeth. A plurality of pads 93 protruding from the surface of the upper socket 901 are disposed in the upper socket 901, and the length of the pads 93 can support two teeth, that is, the length of the pads 93 is the width of two teeth, which is about 1.5 cm. The width of the cushion block 93 is slightly smaller than the upper alveolus 901, that is, a certain gap is formed between the side wall of the cushion block 93 and the inner wall of the upper alveolus 901, and oral secretion can flow out through the gap.

In one embodiment, the height of the inner wall of the upper socket 901 is 0.3-0.8 cm, the width of the upper socket 901 is 1-1.2 cm, and the thickness of the upper socket 901 may be 0.1-0.5 cm.

The upper surface of the cushion block 93 is an inclined plane with a high front end and a low rear end, the height of the rear end of the cushion block 93 is 0.1-0.2 cm, and the height of the front end is 0.3-1 cm. The cushion block 93 has certain rigidity and is not easy to deform, and optionally, the cushion block 93 comprises a hard framework and a rubber layer wrapped on the framework. Through the arrangement of the cushion block 93, teeth are occluded on the cushion block 93, and the situation that the patient exerts too much force to damage the teeth can be avoided. The upper surface of the cushion block 93 is provided with a plurality of anti-slip grains, so that the roughness of the surface of the cushion block 93 can be increased, and teeth are prevented from slipping when being occluded on the surface of the cushion block 93. Optionally, four cushion blocks 93 in the upper socket 901 are symmetrically arranged on two sides of the upper socket 901. Preferably, two pads 93 are located at molar positions on both sides, and the other two pads 93 are located at canine positions. When the teeth are occluded, the acting force of the canine teeth and the molar teeth is the largest, and the cushion block 93 is arranged below the teeth with the largest acting force, so that the injury can be greatly reduced. A plurality of spacers may also be provided in the lower socket, the structure, position and number of which may be the same as the spacers 93 in the upper socket 901. The invention limits the mouth opening force of a patient and the limit of the cushion block 93 through the hood 1 and the lower jaw fixing band 2, can also avoid the patient from damaging the bite block, and avoids the patient from biting the bite block to swallow.

The upper bite block 90 has an upper limit portion 902 at the front end, which can be understood as the upper limit portion 902 is formed by extending the lip of the front end of the upper bite block 90, and the height of the upper limit portion 902 is 0.3-2 cm; an upper notch 903 avoiding the upper frenulum is arranged in the middle of the upper limit part 902, and the upper notch 903 is of a V-shaped structure. The lower positioning part 911 is arranged at the front end of the lower bite block 91, and it can be understood that the lower positioning part 911 is formed by extending the upper lip of the front end of the lower bite block 91, and the height of the lower positioning part 911 is 0.3-2 cm; the middle position of the lower limiting part 911 is provided with a lower notch 912 avoiding the lower labial frenulum, and the lower notch 912 is of a V-shaped structure. Through the design of last spacing portion 902 and spacing portion 911 down, the steadiness when being favorable to increasing the bite-block structure and using, and the setting of cooperation gauze mask body 4 can avoid the patient to spit, spit saliva, sting the orolabial part etc. through the setting of last breach 903 and lower breach 912, can avoid wearing for a long time and harm the upper and lower frenulum of patient's lip.

The tongue sleeve 92 is matched with the tongue in shape, one end of the tongue sleeve is provided with a through hole 920, the tongue sleeve 92 is provided with a plurality of air holes 921, and the air holes 921 are distributed on the upper, lower, left and right side walls of the tongue sleeve 92. The outer wall of the front end of the tongue sleeve 92 is fixedly connected with a connecting block 94, the connecting block 94 is horizontally arranged, the mask body 4 is connected with the bite block structure 9 through the connecting block 94, the outer wall of the front end of the connecting block 94 is glued or sewed with the middle position of the mask body 4, and the front end of the connecting block 94 protrudes out of the upper bite block and the lower bite block. Be connected with montant 95 on the connecting block 94, montant 95 through-connection piece 94, its upper and lower both ends activity respectively are provided with and go up rotation ball 96 and lower rotation ball 97, it splices with last bite-block 90 lower surface to go up rotation ball 96 upper end, lower rotation ball 97 lower extreme with bite-block 91 upper surface splices down. The upper rotating ball 96 and the lower rotating ball 97 are universal balls.

In one embodiment, the tongue sheath 92 has a length of 6-9 cm and the end of the through hole 920 has a width of 4-6 cm.

In an embodiment, the mask further comprises a pull ring 10, the pull ring 10 is of a U-shaped structure, the pull ring 10 penetrates through the mask body 4 and is fixedly connected with the connecting block 94, the pull ring 10 can connect the mask body 4 and the bite block structure 9 together, that is, two end portions of one side of the pull ring 10 are fixedly connected with the connecting block 94, the other side of the pull ring is located on the outer side of the mask body 4, and the operation of medical staff is facilitated through the pull ring 10. It can be understood that the connecting block 94 can fix the mask body 4 to the outside of the upper limit portion 902 and the lower limit portion 911 by the pull ring 10.

In one embodiment, the tongue sheath 92 may be fixedly connected to the connecting block 94 through a connecting plate 98, the shape and structure of the connecting plate 98 are matched with the front end structure of the tongue sheath 92, the inner side wall of the connecting plate 98 is fixedly connected to the outer wall of the front end of the tongue sheath 92, the outer side wall is fixedly connected to one end of the connecting block 94, and the other end of the connecting block 94 is fixedly connected to the pull ring 10 and/or the mask body 4.

The upper bite-block 90, the lower bite-block 91 and the tongue cover 92 are made of medical silica gel, specifically elastic fixing silicone rubber, which has good biocompatibility, no irritation, no toxicity, no anaphylaxis and few organism rejection reactions to human tissues. And has good physicochemical properties, can keep the original elasticity and softness in the contact process with body fluid and tissues, and is not degraded. It should be understood that the sizes of the components in the drawings are only schematic, and the size ratios are also schematic, and are only used for expressing the idea of the technical solution, and do not relate to the size limitation in the practical embodiment.

The using method comprises the following steps: the head cover 1 is firstly fixed on the head of a patient, the lower jaw fixing band 2 is placed on the lower jaw of the patient, and then the length of the lower jaw fixing band 2 is adjusted through the adjusting ring 3, so that the lower jaw support 20 can wrap the lower jaw of the patient. Secondly, the nursing staff uses the tongue depressor to assist and puts into the oral cavity with bite-block structure 9, and gauze mask body 4 laminates the face in patient's lip department this moment, then docks connecting portion 5 and fixed part 6 with the 40 tip of two connecting bands to fix gauze mask body 4 on buccal lobe 14, and then with bite-block structure 9 locking inside patient's oral cavity, make it can not break away from the oral cavity inside. According to the invention, the buffer plate 12 is tightly pressed on the head of the patient through the elastic piece 11, the lower jaw support 20 is tightly attached to the lower jaw of the patient, the opening force of the patient is limited, and the mouthpiece body 4 firmly locks the mouthpiece structure 9 in the oral cavity, so that the mouthpiece structure 9 is ensured to be always placed in the oral cavity. The mouth mask type tooth cushion is not easy to fall off in the using process, has a better function of preventing the biting of the tongue from suicide, avoids the situations that a patient bites other people, spits and spits water, and is easy to fix, simple and easy to use, and convenient to clean and replace.

In the foregoing, only certain exemplary embodiments have been described briefly. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", "end", "side", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, or the orientations or positional relationships that the products of the present invention are conventionally placed in use, or the orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for the convenience of describing and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present application, "a plurality" means two or more unless specifically defined otherwise.

The terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected or detachably connected or integrated; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Claims (10)

1. A mask bite block for psychiatric department comprising:

a head cover (1) having cheek leaves (14) on both left and right sides;

the two ends of the lower jaw fixing band (2) are respectively connected to the buccal lobes (14), and the length of the lower jaw fixing band (2) can be adjusted;

the mask comprises a mask body (4), wherein connecting bands (40) are sewn on two sides of the mask body (4), and one end, far away from the mask body (4), of each connecting band (40) is detachably connected with cheek leaves (14);

bite-block structure (9), set up in gauze mask body (4) are inboard, and this bite-block structure (9) include:

an upper bite block (90) with an upper bite groove (901) on the upper surface, an upper limit part (902) at the front end, and an upper notch (903) on the upper limit part (902);

a lower bite block (91), wherein a lower tooth socket is arranged on the lower surface of the lower bite block, a lower limiting part (911) is arranged at the front end of the lower bite block, and a lower notch (912) is arranged on the lower limiting part (911);

the mask comprises a tongue sleeve (92), wherein a connecting block (94) is fixed on the outer wall of the front end of the tongue sleeve, one end of the connecting block (94) is fixedly connected with the mask body (4), a vertical rod (95) is connected onto the connecting block (94), an upper rotating ball (96) and a lower rotating ball (97) are movably arranged at the upper end and the lower end of the vertical rod (95) respectively, the upper rotating ball (96) is glued with an upper bite block (90), and the lower rotating ball (97) is glued with a lower bite block (91);

the upper tooth socket (901) and/or the lower tooth socket are internally provided with a plurality of cushion blocks (93) protruding out of the surfaces of the upper tooth socket and/or the lower tooth socket, a gap is reserved between each cushion block (93) and the inner wall of the tooth socket, and the upper surface of each cushion block (93) is an inclined plane with a high front end and a low rear end.

2. A mask type bite block according to claim 1, wherein the hood (1) is of an arc structure, a buffer plate (12) is arranged on the inner side of the hood (1), the structure of the buffer plate (12) is matched with the hood (1), a plurality of elastic pieces (11) are arranged between the inner wall of the hood (1) and the buffer plate (12), and a soft protective pad (13) is fixed on the lower side wall of the buffer plate (12).

3. The mask bite block according to claim 2, wherein the lower ends of the two cheek flaps (14) are respectively fixed with an adjusting ring (3), and both ends of the mandible fixing band (2) are connected with the adjusting ring (3); a lower jaw support (20) is sleeved at the middle position of the lower jaw fixing band (2), and a spongy cushion (21) is glued on the upper surface of the lower jaw support (20).

4. A mouthpiece bite block according to claim 3, wherein the height of the mouthpiece body (4) is 3 to 5 cm.

5. The mouthpiece-type bite block according to claim 1, wherein the upper bite block (901) and the lower bite block each have a height of 0.3 to 0.8 cm, the upper restraint portion (902) and the lower restraint portion (911) each have a height of 0.3 to 2 cm, and the upper notch (903) and the lower notch (912) each have a V-shaped configuration.

6. The mouthpiece bite block according to claim 1, wherein the height of the pad block (93) is 0.3 to 1 cm at the front end and 0.1 to 0.2 cm at the rear end, and the pad block (93) is located at the position of cuspid and molar teeth.

7. The mask bite block according to claim 6, wherein the cushion block (93) comprises a hard skeleton and a rubber layer wrapped on the skeleton, and the upper surface of the cushion block (93) has a plurality of anti-slip patterns.

8. The mask bite block according to any one of claims 1 to 7, further comprising a pull ring (10), wherein the pull ring (10) penetrates the mask body (4) and is fixedly connected to the connecting block (94).

9. The mask type bite block according to any one of claims 1 to 7, wherein a connecting part (5) is fixed to one end of the connecting band (40) away from the mask body (4), and a fixing part (6) matched with the connecting part (5) is installed at the lower end of the buccal flap (14);

one end of the connecting part (5) is fixedly connected with the connecting belt (40), the other end of the connecting part is provided with a step (50), and the step (50) is provided with a clamping hole (51) and a convex edge (52);

the fixing part (6) is arranged in the cheek leaves (14) at one end, the other end is provided with a joint (60), the joint (60) is positioned on the outer wall of the cheek leaves (14), the end surface of the joint (60) is provided with a receiving groove (601) for receiving the step (50), and the lower end of the joint (60) is provided with a notch (602) communicated with the receiving groove (601);

the fixing part (6) is internally provided with a clamping block (61) which slides along the joint (60), the rear end of the clamping block (61) is provided with a spring (63) which enables the clamping block (61) to be clamped with the clamping hole (51), and the fixing part (6) is further provided with a button (62) which is connected with the clamping block (61) and enables the clamping block (61) to move.

10. The mask bite block according to claim 9, wherein a sensor (7) is mounted on an outer wall of the step (50), the sensor (7) is used for detecting whether the connecting part (5) is slipped out of the accommodating groove (601), an alarm (8) is mounted on the cheek leaves (14), the alarm (8) is in communication connection with the sensor (7), and the alarm (8) receives detection data of the sensor (7) and sends a signal.

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