Medicine spraying device for oral and maxillofacial surgical nursing

By introducing sponge rollers and spray assembly into the spray device, the problem of the drug being isolated by the saliva mucosa is solved, and better efficacy and higher convenience of use are achieved.

CN119524303AInactive Publication Date: 2025-02-28STOMATOLOGICAL HOSPITAL AFFILIATED TO WENZHOU MEDICAL UNIV
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Patent Information

Application Number
CN202510092522.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-02-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When existing spraying devices are used after oral and maxillofacial surgery, the drugs are easily isolated from the saliva mucosa, resulting in poor efficacy.

Method used

A spray device including a sponge roller and a spray assembly is designed. The mucus is glued out through a sponge roller on the upper jaw surface and the liquid is sprayed on the sponge roller through a spray tube to ensure that the drug acts directly on the wound.

Benefits of technology

It effectively avoids the drug being isolated by oral mucus, improves the efficacy, reduces stimulation to patients, and realizes the collection of waste liquid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a medicine spraying device for oral and maxillofacial surgical nursing, and belongs to the technical field of surgical nursing. The medicine spraying device for oral and maxillofacial surgical nursing comprises a main frame disc, a transverse groove and a vertical groove are formed in the main frame disc, two balls are clamped in the transverse groove, extension frames are movably inserted in the two balls, a rotating shaft is rotatably mounted at one end of each extension frame, and a rotating shaft is rotatably mounted at the other end of each extension frame. A sponge roller is mounted on the outer surface of the rotating shaft, and a pesticide spraying assembly is arranged on the inner side of the extension frame. The extension frame is pulled outwards, so that the sponge roller can roll on the palate surface of a user, mucus on the palate surface of the user can be stuck out, the purpose of sticking the mucus in the oral cavity of a patient is achieved, and the problem that an existing device is directly sprayed on the palate surface of the patient to generate stimulation and bring inconvenience to the user is solved; the medicine cannot be isolated by oral mucus, so that the medicine effect can be better volatilized.
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Description

Technical Field

[0001] The invention relates to the technical field of shell care, in particular to a medicine spraying device for oral and maxillofacial surgery care. Background Art

[0002] Oral and maxillofacial surgery is a surgical procedure that specifically treats various diseases, injuries and deformities of the oral cavity, jaw and facial area. It includes the repair and reconstruction of the oral structure, teeth, jaw, facial soft tissue and other parts. Oral and maxillofacial surgery covers a wide range of fields, including common dental surgery, as well as complex jaw deformity correction, facial plastic surgery, trauma repair, etc. After the operation, the surgical site needs to be sprayed with medicine for disinfection, on the one hand to speed up the recovery of the wound, and on the other hand to prevent wound infection.

[0003] However, there are still some problems in the actual use of existing spray devices. For example, existing spray devices generally spray drugs directly on the surgical wound. However, there is saliva mucosa inside the mouth. The drug will be isolated by the mucosa during the spraying process, making it unable to act directly on the wound, resulting in poor drug efficacy. Summary of the invention

[0004] In order to make up for the above deficiencies, the present invention provides a drug spraying device for oral and maxillofacial surgery care that overcomes the above technical problems or at least partially solves the above problems.

[0005] The present invention is achieved in that: The present invention provides a drug spraying device for oral and maxillofacial surgery care, comprising a main frame plate, wherein a transverse groove and a vertical groove are provided inside the main frame plate, wherein two balls are clamped inside the transverse groove, and an extension frame is movably inserted inside the two balls, wherein a rotating shaft is rotatably installed at one end of the extension frame, and a sponge roller is installed on the outer surface of the rotating shaft, a drug spraying assembly is provided inside the extension frame, and a waste liquid collecting assembly is provided between the clamping blocks; The medicine spraying assembly comprises a medicine cartridge, a medicine spraying pipe is movably connected to the inside of the medicine cartridge, a sealing chuck is provided inside the medicine spraying pipe, and a through hole is fixedly connected to one side surface of the medicine spraying pipe; The waste liquid collecting assembly comprises a waste liquid collecting cylinder, which is installed between the two clamping blocks, and a capsule is arranged inside the waste liquid collecting cylinder.

[0006] In a preferred solution, the vertical groove has two clamping blocks movably connected internally, one side surface of the two clamping blocks are fixedly installed with fixing blocks, one end of the fixing blocks is fixedly installed with a bite block, one end of the spray pipe is fixedly installed with a spray head, a one-way valve 1 is fixedly installed on the outer surface of the spray pipe, an I-frame is fixedly installed on the outer surface of the spray pipe on the one side of the one-way valve 1, a bracket is fixedly installed on one end of the bite block, a connecting plate is arranged between the bracket and the I-frame, one end of the connecting plate is installed inside the bracket, and the other end of the connecting plate is installed inside the I-frame.

[0007] In a preferred embodiment, a disinfection box and a nursing medicine box are provided on both sides of the medicine cartridge, the disinfection box is internally movably connected with a floating plate, the nursing medicine box is internally movably connected with a clamping plate, a connecting tube 1 is fixedly connected between the disinfection box and the medicine cartridge, and a one-way valve 2 is fixedly installed on the outer surface of the connecting tube 1.

[0008] In a preferred solution, a C-shaped frame is fixedly installed between the floating plate and the clamping plate, and a connecting pipe 2 is installed inside the C-shaped frame located at the nursing medicine box, a one-way valve 3 is fixedly installed on the outer surface of the connecting pipe 2, one end of the connecting pipe 2 is fixedly connected to the outer surface of the cartridge, and the other end of the connecting pipe 2 is fixedly connected to the clamping plate.

[0009] In a preferred solution, one end of the C-shaped frame located at the clamping plate is provided with a medicine suction hole 1, the outer surface of the connecting pipe 2 located inside the C-shaped frame is provided with a medicine suction hole 2, and the top surface of the clamping plate is provided with two anti-surge grooves.

[0010] In a preferred solution, plug-in posts are provided at both ends of the waste liquid collecting barrel, one end of the plug-in post is fixedly connected to one side surface of the clamping block, and the other end of the plug-in post extends to the interior of the waste liquid collecting barrel, and the interior of the waste liquid collecting barrel is movably clamped with two pressure plates, one end of the plug-in post extending to the interior of the waste liquid collecting barrel is fixedly connected to the pressure plate, and the capsule is installed between the two pressure plates.

[0011] In a preferred solution, a connecting tube 1 is fixedly connected to one side surface of the waste liquid collection cylinder, a one-way valve 4 is fixedly installed on the outer surface of the connecting tube 1, a rectangular tube is fixedly installed at one end of the connecting tube 1, two absorption tubes are fixedly connected to the bottom surface of the rectangular tube, a clamping frame is provided at one end of the two absorption tubes, and one end of the two absorption tubes extends to the interior of the clamping frame.

[0012] In a preferred solution, a mounting plate is fixedly mounted on the outer surface of the spray pipe, L-shaped frames are fixedly mounted on both ends of the mounting plate, and one end of the L-shaped frame is fixedly connected to a side surface of the abutting frame.

[0013] In a preferred solution, a waste liquid collection box is provided on one side surface of the main frame plate, and the waste liquid collection box is fixedly installed between the two extension frames. A connecting pipe 2 is fixedly connected between the waste liquid collection box and the waste liquid collection cylinder, and a one-way valve 5 is fixedly installed on the outer surface of the connecting pipe 2.

[0014] In a preferred solution, a mounting frame is fixedly mounted on the outer surface of the cartridge, and both ends of the mounting frame are fixedly mounted on the inner walls of the two extension frames respectively, and the nursing medicine box and the disinfection box are both fixedly mounted on the top of the mounting frame.

[0015] The invention provides a drug spraying device for oral and maxillofacial surgery care, which has the following beneficial effects: 1. By setting a sponge roller and pulling the extension frame outward, the sponge roller can roll on the upper jaw of the user, which can stick out the mucus on the upper jaw of the user, thereby achieving the purpose of sticking out the oral mucus of the patient, avoiding the problem that the existing device directly sprays on the upper jaw of the patient to cause irritation and bring inconvenience to the user, and can also prevent the medicine from being isolated by the oral mucus, so as to better volatilize the drug effect.

[0016] 2. By setting up a medicine spraying component, through the user's own bite force, the two bite blocks are bitten up and down. Under the user's own bite force, the clamping block can move up and down inside the vertical groove, driving the medicine spraying tube to move inside the medicine cartridge toward the direction of the sponge roller. The physiological saline inside the disinfection box can be sucked into the inside of the medicine cartridge through the connecting tube. In the process of loosening, the physiological saline sucked into the medicine cartridge is pressed into the inside of the medicine spraying tube and sprayed toward the sponge roller through the nozzle. Then, the sponge roller is pressed against the upper jaw of the user by pulling the extension frame back and forth to roll, and the physiological saline is applied to the upper jaw of the user to decompose the oral mucus, which can be better brought out by the sponge roller, and the subsequent spraying area can also be effectively disinfected.

[0017] 3. By setting up a waste liquid collection component, when the spray pipe moves toward the inside of the cartridge, it can drive the capsule to reset, and the waste liquid inside the abutment frame is sucked into the inside of the capsule through the rectangular tube, the absorption tube and the connecting tube 1, and in the next biting process, the waste liquid sucked into the inside of the capsule is squeezed and discharged into the inside of the connecting tube 2, and finally enters the inside of the capsule through the connecting tube 2 for unified collection, thereby achieving the purpose of collecting waste liquid during the spraying process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is an overall stereogram provided by an embodiment of the present invention; Figure 2 A schematic diagram of the structure of a spraying assembly provided in an embodiment of the present invention; Figure 3 A schematic diagram of a cross-sectional structure of a cartridge provided in an embodiment of the present invention; Figure 4 A schematic diagram of the anti-surge trough structure provided in an embodiment of the present invention; Figure 5 A schematic diagram of the structure of a waste liquid recovery component provided in an embodiment of the present invention; Figure 6 A schematic diagram of the structure of a waste liquid tank provided in an embodiment of the present invention; Figure 7 This is a schematic diagram of the cross-sectional structure of a waste liquid collection cylinder provided in an embodiment of the present invention.

[0020] In the figure: 1, main frame plate; 2, horizontal groove; 3, sphere; 4, vertical groove; 5, extension frame; 6, rotating shaft; 7, sponge roller; 8, clamping block; 9, fixing block; 10, spraying assembly; 1001, cartridge; 1002, spraying pipe; 1003, sealing chuck; 1004, through hole; 1005, one-way valve 1; 1006, nozzle; 1007, I-beam frame; 1008, bracket; 1009, connecting plate; 1010, mounting frame; 1011, disinfection box; 1012, floating plate; 1013, nursing medicine box; 1014, C-frame; 1015, clamping plate; 1016, connecting pipe 1; 1017, single 1014. One-way valve 1; 1015. One-way valve 2; 1016. Connecting pipe 2; 1017. One-way valve 3; 1018. Connecting pipe 2; 1019. One-way valve 3; 1020. One-way valve 1; 1021. One-way valve 2; 1022. Backwash trough; 11. Waste liquid collection assembly; 1101. Waste liquid collection cylinder; 1102. Plug-in column; 1103. Reset spring; 1104. Connecting pipe 1; 1105. One-way valve 4; 1106. Rectangular pipe; 1107. Absorption pipe; 1108. Clamping frame; 1109. L-shaped frame; 1110. Mounting plate; 1111. Connecting pipe 2; 1112. One-way valve 5; 1113. Capsule; 1114. Pressure plate; 1115. Waste liquid collection box; 12. Engagement block. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Reference Figure 1-Figure 7 The present invention provides a technical solution: a medicine spraying device for oral and maxillofacial surgery care, comprising a main frame plate 1, wherein a transverse groove 2 and a vertical groove 4 are provided inside the main frame plate 1, wherein the transverse groove 2 and the vertical groove 4 are provided crosswise and in a cross shape, wherein two balls 3 are clamped inside the transverse groove 2, wherein an extension frame 5 is movably inserted inside the two balls 3, wherein a rotating shaft 6 is rotatably installed at one end of the extension frame 5, wherein a sponge roller 7 is installed on the outer surface of the rotating shaft 6, wherein two clamping blocks 8 are movably clamped inside the vertical groove 4, wherein a fixing block 9 is fixedly installed on one side surface of the two clamping blocks 8, wherein a bite block 12 is fixedly installed on one end of the fixing block 9, wherein a medicine spraying assembly 10 is provided inside the extension frame 5, and a waste liquid collecting assembly 11 is provided between the two clamping blocks 8; During operation, the teeth of the upper and lower jaws bite the two bite blocks 12, and the two bite blocks 12 can separate the upper and lower jaws of the user. At this time, the sponge roller 7 is located inside the oral cavity. Since the ball 3 is movably connected to the inside of the transverse groove 2, when the user's teeth bite the bite blocks 12, the medical staff can adjust the angle of the sponge roller 7 by the up and down fluctuation of the extension frame 5 at the other end of the grip column, so that the sponge roller 7 can fit on the upper jaw surface of the user, and by pulling the extension frame 5 outward, the sponge roller 7 can roll on the upper jaw surface of the user, so as to The mucus is stuck out, and the medical staff can connect the toggle rod to the other side of the clamping block 8 to make the bite block 12 move up and down, so as to discharge the mucus adhered to the outer surface of the sponge roller 7 and spray the medicine liquid onto the outer surface of the sponge roller 7. As the extension frame 5 is pulled back and forth, the medicine on the outer surface of the sponge roller 7 is coated on the upper jaw of the user, thereby realizing the medicine application operation on the upper jaw, avoiding the problem that the existing device directly sprays on the upper jaw of the patient to cause irritation and bring inconvenience to the user, and can also prevent the medicine from being isolated by oral mucus, thereby better allowing the medicine to volatilize.

[0023] The medicine spraying assembly 10 is located on one side of the sponge roller 7. The medicine spraying assembly 10 includes a medicine cartridge 1001. A medicine spraying tube 1002 is movably connected to the inside of the medicine cartridge 1001. A sealing chuck 1003 is provided inside the medicine spraying tube 1002. A through hole 1004 is fixedly connected to one side of the medicine spraying tube 1002. The medicine spraying assembly 10 is used for spraying medicine. A spray head 1006 is fixedly installed at one end of the spray pipe 1002, a one-way valve 1005 is fixedly installed on the outer surface of the spray pipe 1002, an I-shaped frame 1007 is fixedly installed on the outer surface of the spray pipe 1002 on the side of the one-way valve 1005, a bracket 1008 is fixedly installed at one end of the bite block 12, a connecting plate 1009 is provided between the bracket 1008 and the I-shaped frame 1007, one end of the connecting plate 1009 is installed inside the bracket 1008, and the connecting plate 1009 is connected to the inner surface of the bracket 1008. The other end of the connecting plate 1009 is installed inside the I-shaped frame 1007, and a disinfection box 1011 and a nursing medicine box 1013 are arranged on both sides of the cartridge 1001. The internal movable card of the disinfection box 1011 is connected with a floating plate 1012, and the internal movable card of the nursing medicine box 1013 is connected with a connecting plate 1015. A connecting pipe 1016 is fixedly connected between the disinfection box 1011 and the cartridge 1001, and a one-way valve 2 1017 is fixedly installed on the outer surface of the connecting pipe 1016.

[0024] During operation, in addition to the operations performed by the medical staff, the user can also perform the operations by himself. During the operation by himself, firstly, add therapeutic drugs and saline solution into the nursing medicine box 1013 and the disinfection box 1011 respectively. With the addition of saline solution, the float plate 1012 can be pushed to move upward inside the disinfection box 1011. During the movement, the clamping plate 1015 can be synchronously driven to move upward inside the nursing medicine box 1013, so that the saline solution and therapeutic drugs are respectively located under the float plate 1012 and the clamping plate 1015. The same is true for the drug adding process performed by the medical staff. The operation of the extension frame 5 by the user when using it by himself is also consistent with the operation performed by the medical staff.

[0025] After the addition of medicine is completed, the entire device is placed inside the oral cavity. It is only necessary to make the upper and lower rows of teeth fit on the outer surface of the bite block 12, and then the two bite blocks 12 are bitten up and down by the user's own bite force. Under the user's own bite force, the clamping block 8 can move up and down inside the vertical groove 4. During the movement, the spray tube 1002 can be driven to move toward the sponge roller 7 inside the cartridge 1001 under the action of the L-shaped frame 1109. At this time, the drug suction hole 1021 opened in the connecting tube 1018 is blocked by the C-shaped frame 1014, so the connecting tube 1018 will not inhale the therapeutic drugs inside the nursing medicine box 1013, and the physiological saline inside the disinfection box 1011 can be sucked into the cartridge through the connecting tube 1 1016. 1001, during the loosening process, the clamping block 8 can perform a reset movement under the action of the reset spring 1103, that is, move upward. When the clamping block 8 moves upward, it can drive the spray pipe 1002 and the sealing chuck 1003 to move toward the inside of the cartridge 1001, and press the saline solution sucked into the cartridge 1001 into the spray pipe 1002, and spray it toward the sponge roller 7 through the nozzle 1006. Then, by pulling the extension frame 5 back and forth, the sponge roller 7 is made to fit the upper jaw of the user and roll, and the saline solution is applied to the upper jaw of the user, so that the saline solution can react with the oral mucus, decompose the oral mucus, and can be better brought out by the sponge roller 7, and can also effectively disinfect the subsequent spraying area.

[0026] A C-shaped frame 1014 is fixedly installed between the floating plate 1012 and the clamping plate 1015, and a connecting pipe 2 1018 is installed inside the C-shaped frame 1014 located at the nursing medicine box 1013, and a one-way valve 3 1019 is fixedly installed on the outer surface of the connecting pipe 2 1018, one end of the connecting pipe 2 1018 is fixedly connected to the outer surface of the cartridge 1001, and the other end of the connecting pipe 2 1018 is fixedly connected to the clamping plate 1015, a medicine suction hole 1020 is provided at one end of the C-shaped frame 1014 located at the clamping plate 1015, a medicine suction hole 2 1021 is provided on the outer surface of the connecting pipe 2 1018 located inside the C-shaped frame 1014, and two backflow grooves 1022 are provided on the top surface of the clamping plate 1015.

[0027] During operation, as the physiological saline in the cartridge 1001 is continuously discharged, the position of the float plate 1012 will move downward inside the disinfection box 1011, thereby driving the clamping plate 1015 to move downward inside the nursing medicine box 1013 under the action of the C-frame 1014, squeezing the therapeutic drugs inside the nursing medicine box 1013, thereby causing the therapeutic drugs below the clamping plate 1015 to flow to the top of the clamping plate 1015 through the backflow groove 1022. In the process of the surging of the therapeutic drugs, the therapeutic drugs can be better mixed, and as the clamping plate 1015 moves downward, during the movement, it can synchronously drive the connecting pipe 1018 to move downward inside the C-frame 1014 until the spraying of the physiological saline inside the disinfection box 1011 is completed. After that, that is, when the bottom surface of the float plate 1012 is in contact with the inner bottom surface of the disinfection box 1011, on the one hand, the connecting tube 1016 can be blocked, and on the other hand, the therapeutic drugs inside the nursing medicine box 1013 can be completely pressed to the top surface of the clamping plate 1015, and the second drug suction hole 1021 is overlapped with the drug suction hole 1 1020. At this time, when the bite block 12 is engaged again, the therapeutic drugs inside the nursing medicine box 1013 can be extracted and sprayed on the outer surface of the sponge roller 7, and coated on the outside of the wound through the rolling of the sponge roller 7. Without the obstruction of the cavity mucus, the drugs used for treatment can directly act on the surface of the wound, thereby improving the effect of drug treatment, and allowing the wound to recover faster. In addition, the patient can operate it by himself, which is convenient and quick.

[0028] A mounting frame 1010 is fixedly installed on the outer surface of the cartridge 1001, and both ends of the mounting frame 1010 are respectively fixedly installed on the inner walls of the two extension frames 5. The nursing medicine box 1013 and the disinfection box 1011 are both fixedly installed on the top of the mounting frame 1010. By setting the mounting frame 1010, the cartridge 1001 can be stably installed, and the disinfection box 1011 and the nursing medicine box 1013 can be more stable when in use.

[0029] The waste liquid collection component 11 includes a waste liquid collection tube 1101, which is installed between two clamping blocks 8. A capsule 1113 is arranged inside the waste liquid collection tube 1101. The waste liquid collection component 11 is used to collect waste liquid inside the oral cavity. Both ends of the waste liquid collection barrel 1101 are provided with plug-in columns 1102, one end of the plug-in column 1102 is fixedly connected to one side surface of the clamping block 8, and the other end of the plug-in column 1102 extends to the interior of the waste liquid collection barrel 1101, and the interior of the waste liquid collection barrel 1101 is movably clamped with two pressure plates 1114, and one end of the plug-in column 1102 extending to the interior of the waste liquid collection barrel 1101 is fixedly connected to the pressure plate 1114, and the capsule 1113 is installed between the two pressure plates 1114, and a connecting pipe 1104 is fixedly connected to the surface of one side of the waste liquid collection barrel 1101, and a one-way valve 4 1105 is fixedly installed on the outer surface of the connecting pipe 1104, and a rectangular tube 1106 is fixedly installed on one end of the connecting pipe 1104, and the bottom of the rectangular tube 1106 Two absorption tubes 1107 are fixedly connected to the surface, and a clamping frame 1108 is provided at one end of the two absorption tubes 1107. One ends of the two absorption tubes 1107 extend to the inside of the clamping frame 1108. A mounting plate 1110 is fixedly installed on the outer surface of the spray tube 1002, and L-shaped frames 1109 are fixedly installed at both ends of the mounting plate 1110. One end of the L-shaped frame 1109 is fixedly connected to one side surface of the clamping frame 1108. A waste liquid collection box 1115 is provided on one side surface of the main frame plate 1, and the waste liquid collection box 1115 is fixedly installed between the two extension frames 5. A connecting pipe 2 1111 is fixedly connected between the waste liquid collection box 1115 and the waste liquid collection cylinder 1101, and a one-way valve 5 1112 is fixedly installed on the outer surface of the connecting pipe 2 1111.

[0030] During operation, when the spray tube 1002 moves toward the sponge roller 7 due to the user's biting action, the mounting plate 1110 and the L-shaped frame 1109 can synchronously drive the pressing frame 1108 to move toward the sponge roller 7. When the pressing frame 1108 fits and presses against the outer surface of the sponge roller 7, the waste liquid absorbed by the sponge roller 7 can be squeezed into the inside of the pressing frame 1108 for temporary storage, so that excess waste liquid and medicine will not flow into the user's mouth, making the user more comfortable when using it. In addition, the physiological saline used for cleaning oral mucus and the decomposed oral mucus can be discharged into the inside of the pressing frame 1108 together, so that when the therapeutic drug is sprayed on the outer surface of the sponge roller 7, there will be no mixture of physiological saline and oral mucus, thereby further improving the coating effect of the therapeutic drug.

[0031] During the above process, when the spray tube 1002 moves toward the interior of the cartridge 1001, that is, when the reset spring 1103 drives the clamping block 8 to reset, it can drive the capsule 1113 to reset. During the resetting process, the waste liquid inside the clamping frame 1108 is sucked into the capsule 1113 through the rectangular tube 1106, the absorption tube 1107 and the connecting tube 1 104, and during the next bite process, the waste liquid sucked into the capsule 1113 is squeezed and discharged into the connecting tube 2 1111, and finally enters the capsule 1113 through the connecting tube 2 1111 for unified collection, thereby achieving the purpose of collecting waste liquid during the spraying process.

[0032] Specifically, the working process or working principle of the oral and maxillofacial surgical care spray device is as follows: when in use, the teeth of the upper and lower jaws bite the two bite blocks 12, and the two bite blocks 12 can separate the upper and lower jaws of the user. At this time, the sponge roller 7 is located inside the oral cavity. Since the ball 3 is movably connected to the inside of the transverse groove 2, when the user's teeth bite the bite block 12, the medical staff can adjust the angle of the sponge roller 7 by the up and down fluctuation of the extension frame 5 at the other end of the grip column, so that the sponge roller 7 can fit on the upper jaw surface of the user, and by pulling the extension frame 5 outward, the sponge roller 7 can roll on the upper jaw surface of the user, and the mucus on the upper jaw surface of the user can be stuck out, and the medical staff can connect the toggle rod to the other side of the clamping block 8 to make the bite block 12 move up and down to discharge the mucus adhered to the outer surface of the sponge roller 7, and spray the medicine on the outer surface of the sponge roller 7. As the extension frame 5 is pulled back and forth, the medicine on the outer surface of the sponge roller 7 is coated on the upper jaw surface of the user, thereby realizing the medicine application operation on the upper jaw surface.

[0033] The upper and lower rows of teeth are made to fit on the outer surface of the bite block 12, and then the two bite blocks 12 are bitten up and down by the user's own bite force. Under the user's own bite force, the clamping block 8 can move up and down inside the vertical groove 4. During the movement, the spray pipe 1002 can be driven to move toward the sponge roller 7 inside the cartridge 1001 under the action of the L-shaped frame 1109, and the physiological saline inside the disinfection box 1011 can be sucked into the inside of the cartridge 1001 through the connecting tube 1016. During the loosening process, the physiological saline sucked into the cartridge 1001 is pressed into the inside of the spray pipe 1002 and sprayed toward the sponge roller 7 through the nozzle 1006. Then, the sponge roller 7 is made to fit on the upper jaw of the user and roll by pulling the extension frame 5 back and forth, so that the physiological saline is coated on the upper jaw of the user.

[0034] As the physiological saline in the cartridge 1001 is continuously discharged, the position of the float plate 1012 will move downward inside the disinfection box 1011, thereby driving the clamping plate 1015 to move downward inside the nursing medicine box 1013 under the action of the C-shaped frame 1014, squeezing the therapeutic drugs inside the nursing medicine box 1013, so that the therapeutic drugs below the clamping plate 1015 will flow to the top of the clamping plate 1015 through the backflow groove 1022. When the bottom surface of the float plate 1012 is in contact with the inner bottom surface of the disinfection box 1011, the second drug suction hole 1021 coincides with the first drug suction hole 1020. When the bite block 12 is engaged again, the therapeutic drugs inside the nursing medicine box 1013 can be extracted and sprayed on the outer surface of the sponge roller 7, and coated on the outside of the wound by the rolling of the sponge roller 7. Without the obstruction of the cavity mucus, the drugs used for treatment can directly act on the surface of the wound, thereby improving the effect of drug treatment.

[0035] When the spray tube 1002 moves toward the interior of the cartridge 1001, that is, when the reset spring 1103 drives the clamping block 8 to reset, it can drive the capsule 1113 to reset, and during the resetting process, the waste liquid inside the clamping frame 1108 is sucked into the interior of the capsule 1113 through the rectangular tube 1106, the absorption tube 1107 and the connecting tube 1 104, and in the next bite process, the waste liquid sucked into the capsule 1113 is squeezed and discharged into the interior of the connecting tube 2 1111, and finally enters the interior of the capsule 1113 through the connecting tube 2 1111 for unified collection, thereby achieving the purpose of collecting waste liquid during the spraying process.

[0036] It should be noted that the sponge roller 7 is a device or equipment existing in the prior art, or a device or equipment that can be realized in the prior art. Its power supply, specific composition and principle are clear to those skilled in the art, so they are not described in detail.

Claims

1. A drug spraying device for oral and maxillofacial surgery care, comprising a main frame plate (1), characterized in that: The main frame plate (1) is provided with a transverse groove (2) and a vertical groove (4), the transverse groove (2) is clamped with two balls (3), the two balls (3) are movably connected with an extension frame (5), one end of the extension frame (5) is rotatably mounted with a rotating shaft (6), the outer surface of the rotating shaft (6) is mounted with a sponge roller (7), the inner side of the extension frame (5) is provided with a spraying assembly (10), and a waste liquid collection assembly (11) is provided between the clamping blocks (8); The medicine spraying assembly (10) comprises a medicine cartridge (1001), a medicine spraying tube (1002) being movably clamped inside the medicine cartridge (1001), a sealing clamping disc (1003) being provided inside the medicine spraying tube (1002), and a through hole (1004) being fixedly connected to a surface of one side of the medicine spraying tube (1002); The waste liquid collection assembly (11) comprises a waste liquid collection barrel (1101), the waste liquid collection barrel (1101) being installed between the two clamping blocks (8), and a capsule (1113) being arranged inside the waste liquid collection barrel (1101).

2. The oral and maxillofacial surgery care spray device according to claim 1, characterized in that: Two clamping blocks (8) are movably clamped inside the vertical groove (4), and a fixing block (9) is fixedly mounted on one side surface of each of the two clamping blocks (8), and a bite block (12) is fixedly mounted on one end of the fixing block (9); a spray head (1006) is fixedly mounted on one end of the spraying pipe (1002), and a one-way valve (1005) is fixedly mounted on the outer surface of the spraying pipe (1002); an I-shaped frame (1007) is fixedly mounted on the outer surface of the spraying pipe (1002) on the side of the one-way valve (1005); a bracket (1008) is fixedly mounted on one end of the bite block (12); a connecting plate (1009) is provided between the bracket (1008) and the I-shaped frame (1007), and one end of the connecting plate (1009) is mounted inside the bracket (1008), and the other end of the connecting plate (1009) is mounted inside the I-shaped frame (1007).

3. The oral and maxillofacial surgery care spray device according to claim 2, characterized in that: A disinfection box (1011) and a nursing medicine box (1013) are provided on both sides of the medicine cartridge (1001); a floating plate (1012) is movably clamped inside the disinfection box (1011); a clamping plate (1015) is movably clamped inside the nursing medicine box (1013); a connecting pipe (1016) is fixedly connected between the disinfection box (1011) and the medicine cartridge (1001); and a check valve (1017) is fixedly mounted on the outer surface of the connecting pipe (1016).

4. The oral and maxillofacial surgery care spray device according to claim 3, characterized in that: A C-shaped frame (1014) is fixedly installed between the floating plate (1012) and the clamping plate (1015); a second connecting pipe (1018) is installed inside the C-shaped frame (1014) located at the nursing medicine box (1013); a third one-way valve (1019) is fixedly installed on the outer surface of the second connecting pipe (1018); one end of the second connecting pipe (1018) is fixedly connected to the outer surface of the medicine cartridge (1001); and the other end of the second connecting pipe (1018) is fixedly connected to the clamping plate (1015).

5. The oral and maxillofacial surgery care spray device according to claim 4, characterized in that: A medicine suction hole (1020) is provided at one end of the C-shaped frame (1014) located at the clamping plate (1015), a medicine suction hole (1021) is provided on the outer surface of the second connecting pipe (1018) located inside the C-shaped frame (1014), and two anti-surge grooves (1022) are provided on the top surface of the clamping plate (1015).

6. The oral and maxillofacial surgery care spray device according to claim 5, characterized in that: Both ends of the waste liquid collection barrel (1101) are provided with plug-in columns (1102), one end of the plug-in column (1102) is fixedly connected to a side surface of the clamping block (8), and the other end of the plug-in column (1102) extends into the interior of the waste liquid collection barrel (1101), and two pressure plates (1114) are movably clamped into the interior of the waste liquid collection barrel (1101), one end of the plug-in column (1102) extending into the interior of the waste liquid collection barrel (1101) is fixedly connected to the pressure plate (1114), and the capsule (1113) is installed between the two pressure plates (1114).

7. The oral and maxillofacial surgery care spray device according to claim 6, characterized in that: A connecting tube 1 (1104) is fixedly connected to the surface of one side of the waste liquid collection cylinder (1101), a one-way valve 4 (1105) is fixedly installed on the outer surface of the connecting tube 1 (1104), a rectangular tube (1106) is fixedly installed on one end of the connecting tube 1 (1104), two absorption tubes (1107) are fixedly connected to the bottom surface of the rectangular tube (1106), a clamping frame (1108) is provided at one end of the two absorption tubes (1107), and one end of the two absorption tubes (1107) extends to the inside of the clamping frame (1108).

8. The oral and maxillofacial surgery care spray device according to claim 7, characterized in that: A mounting plate (1110) is fixedly mounted on the outer surface of the spray pipe (1002), and L-shaped frames (1109) are fixedly mounted on both ends of the mounting plate (1110), and one end of the L-shaped frame (1109) is fixedly connected to a side surface of the abutting frame (1108).

9. The oral and maxillofacial surgery care spray device according to claim 8, characterized in that: A waste liquid collection box (1115) is provided on one side surface of the main frame plate (1), and the waste liquid collection box (1115) is fixedly installed between the two extension frames (5). A connecting pipe 2 (1111) is fixedly connected between the waste liquid collection box (1115) and the waste liquid collection cylinder (1101), and a one-way valve 5 (1112) is fixedly installed on the outer surface of the connecting pipe 2 (1111).

10. The oral and maxillofacial surgery care spraying device according to claim 9, characterized in that: A mounting frame (1010) is fixedly mounted on the outer surface of the medicine cartridge (1001), and two ends of the mounting frame (1010) are respectively fixedly mounted on the inner walls of the two extension frames (5), and the nursing medicine box (1013) and the disinfection box (1011) are both fixedly mounted on the top of the mounting frame (1010).