Oral and maxillofacial surgical nursing device

Abstract

The utility model discloses an oral and maxillofacial surgical nursing device. The oral and maxillofacial surgical nursing device comprises an oral cavity supporting mechanism used for supporting an oral cavity, a dosing device used for dosing, a movable ring rotationally arranged on the oral cavity supporting mechanism, a fixed pipe fixed to the movable ring and a movable pipe used for spraying liquid medicine. The flexible pipe is used for connecting the fixed pipe and the connecting pipe, the adjusting mechanism is used for adjusting the front-back position of the movable pipe, the fixed pipe is installed on the movable ring, the fixed pipe rotates along with the movable ring, the flexible pipe can be bent and deformed, the fixed pipe is communicated with the movable pipe through the flexible pipe, and the movable pipe is connected with the adjusting mechanism. The adjusting mechanism is installed on the movable ring, and the dosing device conveys liquid medicine to the fixed tube. According to the nursing device for the cavity-maxillofacial surgery, the medicine spraying position can be adjusted conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to oral cavity and maxillofacial nursing technical field, especially a kind of oral cavity and maxillofacial surgery nursing device. BACKGROUND

[0002] Oral cavity and maxillofacial surgery is mainly related to the surgical treatment of oral cavity, jaw, facial soft tissue and neck related diseases, covering diseases of teeth, alveolar bone, temporomandibular joint, salivary gland and other parts.If postoperative oral hygiene is poor, bacteria can cause deep infection through blood clot shedding, alveolar bone exposure and other ways, so postoperative oral care is needed, which usually requires spraying medicine in the oral cavity to prevent bacterial infection.

[0003] In order to facilitate medicine application to the oral cavity, a medicine application device is usually used, but the existing medicine application device cannot adjust the medicine application angle well.For example, a patent named "oral cavity nursing device for oral cavity and maxillofacial surgery after operation" with a publication number CN118873825A can adjust the direction of the nursing sleeve by adjusting the ropes, but it relies on four adjusting ropes.If the positions of the four adjusting ropes are compared to the coordinate axes, the adjustment of the structure on the coordinate axes only needs to pull one adjusting rope, while the adjustment of other positions needs two adjusting ropes to work together, which tests the operator's control of the two adjusting ropes. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem to provide a kind of oral cavity and maxillofacial surgery nursing device that is adjusted conveniently.

[0005] To solve the above problems, the utility model provides a kind of oral cavity and maxillofacial surgery nursing device, the oral cavity and maxillofacial surgery nursing device includes oral cavity support mechanism for supporting oral cavity, dosing device for dosing, movable ring rotatingly arranged on oral cavity support mechanism, fixed tube fixed to movable ring, movable tube for spraying liquid medicine, hose for connecting fixed tube and connecting tube and adjusting mechanism for adjusting front and back positions of movable tube, the fixed tube is installed on the movable ring, the fixed tube rotates along with movable ring, the hose can be bent and deformed, the fixed tube is communicated with the movable tube by the hose, the movable tube is connected with the adjusting mechanism, the adjusting mechanism is installed on the movable ring, the dosing device delivers liquid medicine to the fixed tube.

[0006] Further, the adjusting mechanism includes traction rope for connecting movable tube, adjusting disc for winding traction rope, rotating disc for positioning and rotating, connecting shaft for connecting adjusting disc and rotating disc and spring for resetting adjusting disc, the connecting shaft is rotatably arranged on the movable ring, the spring abuts on movable ring and adjusting disc, the rotating disc is attached to the movable ring to limit the rotation of the rotating disc.

[0007] Further, the movable ring has a mounting plate, and the connecting shaft is mounted on the mounting plate.

[0008] Further, the oral cavity supporting mechanism comprises a maxillary supporting block for supporting a maxilla, a mandibular supporting block for supporting a mandible, and a supporting ring connecting the maxillary supporting block and the mandibular supporting block.

[0009] Further, the maxillary supporting block and the mandibular supporting block are each provided with a tooth groove for positioning teeth.

[0010] Further, the supporting ring is provided with a positioning protrusion for positioning, the positioning protrusion is located on an inner side wall of the supporting ring, the movable ring is provided with a positioning groove matched with the positioning protrusion, the positioning groove is located on an outer side wall of the movable ring, and the positioning groove is located in the positioning protrusion.

[0011] Further, the movable ring comprises a ring body for rotating on the oral cavity supporting mechanism, a fixing block for mounting a fixing tube, and a connecting rod connecting the ring body and the fixing block, the connecting rod is three, and the three connecting rods are uniformly distributed around the fixing block.

[0012] Further, the fixing tube is provided with a sealing ring matched with the medicine feeder.

[0013] Further, the fixing tube is provided with a sealing groove for mounting the sealing ring.

[0014] Further, a mirror for observing the inside of the oral cavity is further included, and the mirror is arranged on the movable tube.

[0015] The oral cavity and maxillofacial surgery nursing device has the advantages that the movable tube is connected with the fixing tube through the hose, the fixing tube is fixed on the movable ring, the movable tube is connected with the adjusting mechanism, the adjusting mechanism is fixed on the movable ring, the left and right positions of the movable tube can be adjusted by rotating the movable ring, the adjusting mechanism is used for adjusting the front and back directions of the movable tube, the operation habit of the medical staff is better met through left and right adjustment and then front and back adjustment, and the movable tube can be quickly aligned with the position needing to be sprayed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a structure schematic view of a preferable embodiment of the oral cavity and maxillofacial surgery nursing device.

[0017] Figure 2 is a sectional view of the oral cavity and maxillofacial surgery nursing device.

[0018] Figure 3 is a structure schematic view of the supporting ring.

[0019] Figure 4 is a structure schematic view of the movable ring.

[0020] Figure 5 is Figure 2 A local enlarged view of the mouth support mechanism 1.

[0021] Figure 6 is a structural schematic view of the adjusting mechanism.

[0022] The meanings of the various reference signs in the drawings are as follows:

[0023] Mouth support mechanism 1, support ring 11, positioning protrusion 111, maxillary support block 12, mandibular support block 13, tooth groove 14, movable ring 2, ring body 21, positioning groove 211, fixed block 22, fixed hole 221, connecting rod 23, mounting plate 24, fixed tube 3, sealing ring 31, hose 4, movable tube 5, mounting bracket 51, reflector 6, adjusting mechanism 7, traction rope 71, adjusting disc 72, rotating disc 73, spring 74, connecting shaft 75, applicator 8. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings.

[0025] As Figure 1 and Figure 2The preferable embodiment of the oral cavity and maxillofacial surgery nursing device shown in the utility model includes oral cavity supporting mechanism 1, movable ring 2, fixed pipe 3, hose 4, movable pipe 5, reflector 6, adjusting mechanism 7 and dosing device 8, the oral cavity supporting mechanism 1 is used to keep the oral cavity open. The movable ring 2 is rotatably arranged on the oral cavity supporting mechanism 1, and the movable ring 2 can rotate on the oral cavity supporting mechanism 1. The fixed pipe 3 is installed on the movable ring 2, and the fixed pipe 3 rotates with the movable ring 2. The fixed pipe 3 and the movable pipe 5 are connected by the hose 4 and the movable pipe 5, so that the angle between the movable pipe 5 and the fixed pipe 3 can be changed by the deformability of the hose 4, and the medicine in the fixed pipe 3 can also be sent to the movable pipe 5 to make the movable pipe 5 spray medicine. The movable pipe 5 is connected with the adjusting mechanism 7, the adjusting mechanism 7 is used to adjust the position of the movable pipe 5, the adjusting mechanism 7 is arranged on the movable ring 2, and the adjusting mechanism 7 rotates with the movable ring 2, that is, the fixed pipe 3, the movable pipe 5 and the adjusting mechanism 7 rotate synchronously, so that the orientation of the movable pipe 5 in the left-right direction can be adjusted by rotating the movable ring 2. The dosing device 8 is used to dose the fixed pipe 3, and the medicine enters the hose 4 through the fixed pipe 3, and then enters the movable pipe 5 and is sprayed out through the movable pipe 5, so as to spray medicine on the place needing nursing in the oral cavity. The dosing device 8 usually adopts a larger needle tube, so that a sufficient amount of liquid medicine can be contained to ensure sufficient medicine application. The reflector 6 is arranged on the movable pipe 5, so that the reflector 6 rotates synchronously with the movable pipe 5, so that the position of the movable pipe 5 can be clearly reflected, and medical staff can quickly distinguish whether the movable pipe 5 is aligned with the part needing medicine spraying, and the needle tube can also reduce the cost.

[0026] The oral cavity supporting mechanism 1 includes a support ring 11, a maxillary support block 12 and a mandibular support block 13, the maxillary support block 12 and the mandibular support block 13 are fixed on the support ring 11, the maxillary support block 12 is used to support the maxilla, and the mandibular support block is used to support the mandible. The maxillary support block 12 and the mandibular support block are provided with tooth grooves 14, and the tooth grooves 14 are used to position the teeth to ensure that the upper teeth cannot move when occluded on the maxillary support block 12, and the lower teeth cannot move when occluded on the mandibular support block.

[0027] As Figure 3 And Figure 4As shown, the support ring 11 is provided with a positioning protrusion 111 for positioning the movable ring 2, the positioning protrusion 111 is located on the inner side wall of the support ring 11, and the positioning protrusion 111 is formed by outwardly recessing the inner side wall of the support ring 11. The movable ring 2 is provided with a positioning groove 211 matched with the positioning protrusion 111, the positioning groove 211 is located on the outer side wall of the movable ring 2, and the positioning groove 211 is formed by outwardly protruding the outer side wall of the movable ring 2. The positioning groove 211 is clamped in the positioning protrusion 111, so that the movable ring 2 can rotate on the support ring 11. When assembling, the movable ring 2 is forced to be pressed into the support ring 11, which is convenient to assemble.

[0028] The movable ring 2 comprises a ring body 21, a fixed block 22 and a connecting rod 23, the fixed block 22 is connected with the ring body 21 through the connecting rod 23, the connecting rod 23 is three, and the three connecting rods 23 are uniformly distributed around the fixed block 22. The fixed block 22 and the ring body 21 are connected through the connecting rod 23, so that there is a large gap between the fixed block 22 and the ring body 21, the field of view is improved, and the situation inside the mouth and the reflector 6 can be conveniently observed. The positioning protrusion 211 is located on the outer side wall of the ring body 21, the fixed block 22 is provided with a fixed hole 221, and the fixed tube 3 is fixed in the fixed hole 221. The connecting rod 23 is provided with a mounting plate 24, and the adjusting mechanism 7 is mounted on the mounting plate 24.

[0029] As shown in the figure, Figure 5 As shown, the fixed tube 3 is provided with a sealing ring 31, the sealing ring 31 is matched with the output end of the dosing device 8, and the sealing ring 31 can ensure that the dosing device 8 can be sealed after being inserted into the fixed tube 3 to form a closed channel, so that the medicine given by the dosing device 8 can be smoothly delivered along the fixed tube 3, and the medicine leakage is effectively prevented. The inner wall of the fixed tube 3 is provided with a sealing groove, and the sealing ring 31 is clamped in the sealing groove, so that the dosing device 8 will not be pushed away when the dosing device 8 contacts the sealing ring 31, and the sealing ring 31 can be repeatedly used.

[0030] The movable tube 5 is provided with a mounting bracket 51, the reflector 6 is mounted on the mounting bracket 51, and the traction rope 71 is also fixed on the mounting bracket 51.

[0031] As shown in the figure, Figure 6As shown, the adjusting mechanism 7 comprises a traction rope 71, an adjusting disc 72, a rotating disc 73, a spring 74 and a connecting shaft 75. The connecting shaft 75 is arranged on the mounting plate 24, and the two ends of the connecting shaft 75 extend out of the mounting plate 24. The adjusting disc 72 is arranged on one end of the connecting shaft 75, the rotating disc 73 is arranged on the other end of the connecting shaft 75, and the spring 74 is sleeved on the connecting shaft 75. One end of the spring 74 abuts against the adjusting disc 72 and the mounting plate 24, and the spring 74 is used for resetting the adjusting disc 72. The adjusting disc 72 drives the connecting shaft 75 to move, so that the connecting shaft 75 drives the rotating disc 73 to move, and then the rotating disc 73 is attached to the connecting rod 23, thereby avoiding the rotating disc 73 from rotating. One end of the traction rope 71 is fixed on the adjusting disc 72, and the other end of the traction rope 71 is fixed on the movable tube 5. Thus, rotating the adjusting disc 72 can tighten the traction rope 71, thereby pulling the movable tube 5 to realize the adjustment in the front-back direction. The rotating disc 73 is provided with anti-skid teeth, which ensures that the rotating disc 73 will not easily rotate when being attached to the connecting rod 23. In order to increase the friction, the rotating disc 73 is usually made of rubber, and of course the anti-skid teeth can also be arranged on the rotating disc 73.

[0032] When the medicine needs to be sprayed, the patient first opens the mouth and bites the upper jaw support block 12 and the lower jaw support block. Then the position of the movable tube 5 is adjusted. First, the fixed tube 3 is rotated, the movable ring 2 is rotated along with the fixed tube 3, thereby driving the movable tube 5 to rotate, the left-right position of the movable tube 5 is adjusted, then the rotating disc 73 is slightly pulled to the right, so that the rotating disc 73 is separated from the connecting rod 23, then the rotating disc 73 is rotated, the rotating disc 73 drives the connecting shaft 75 to rotate, the connecting shaft 75 drives the adjusting disc 72 to rotate, the adjusting disc 72 tightens the traction rope 71, thereby pulling the movable tube 5 to move backward. When it needs to move forward, the rotating disc 73 is rotated in the opposite direction. After adjustment, the medicine dispenser 8 is inserted into the fixed tube 3, and then the medicine is pushed to be sprayed.

[0033] The reflecting mirror 6 is arranged, which can observe the spraying situation at any time, and when the position of the movable tube 5 is adjusted, it can be confirmed whether the movable tube 5 is aligned with the part to be sprayed, thereby ensuring the accuracy of spraying. The operation of adjusting the movable tube 5 is divided into two steps of rotation and forward-backward movement, which is more in line with the operation habit of ordinary people, and the operation is more convenient.

[0034] The above is only the embodiment of the present application, and does not limit the patent range of the present application. Any equivalent structure, direct or indirect application in other related technical fields according to the content of the present application, is also within the patent protection range of the present application.

Claims

1. A surgical care device for oral and maxillofacial surgery, characterized in that: The device includes an oral support mechanism for supporting the oral cavity, a drug delivery device, a rotatable ring mounted on the oral support mechanism, a fixed tube fixed to the rotatable ring, a movable tube for spraying liquid medication, a flexible tube for connecting the fixed tube and the connecting tube, and an adjustment mechanism for adjusting the position of the movable tube. The fixed tube is mounted on the rotatable ring and rotates with the rotatable ring. The flexible tube is flexible and deformable. The fixed tube is connected to the movable tube through the flexible tube. The movable tube is connected to the adjustment mechanism, which is mounted on the rotatable ring. The drug delivery device delivers liquid medication to the fixed tube.

2. The oral and maxillofacial surgical care device as described in claim 1, characterized in that: The adjustment mechanism includes a traction rope for connecting the movable tube, an adjustment disc for winding the traction rope, a rotating disc for positioning and rotation, a connecting shaft for connecting the adjustment disc and the rotating disc, and a spring for resetting the adjustment disc. The connecting shaft is rotatably mounted on the movable ring, the spring abuts against the movable ring and the adjustment disc, and the rotating disc is attached to the movable ring to limit the rotation of the rotating disc.

3. The oral and maxillofacial surgical care device as described in claim 2, characterized in that: The movable ring has a mounting plate, and the connecting shaft is mounted on the mounting plate.

4. The oral and maxillofacial surgical care device as described in claim 1, characterized in that: The oral cavity support mechanism includes a maxillary support block for supporting the maxilla, a mandibular support block for supporting the mandible, and a support ring connecting the maxillary support block and the mandibular support block.

5. The oral and maxillofacial surgical care device as described in claim 4, characterized in that: Both the maxillary support block and the mandibular support block are provided with tooth grooves for positioning teeth.

6. The oral and maxillofacial surgical care device as described in claim 4, characterized in that: The support ring is provided with a positioning protrusion for positioning, the positioning protrusion is located on the inner side wall of the support ring, and the movable ring is provided with a positioning groove that cooperates with the positioning protrusion, the positioning groove is located on the outer side wall of the movable ring, and the positioning groove is located inside the positioning protrusion.

7. The oral and maxillofacial surgical care device as described in claim 1, characterized in that: The movable ring includes a ring body for rotating on the oral cavity support mechanism, a fixing block for installing a fixing tube, and three connecting rods connecting the ring body and the fixing block. The three connecting rods are evenly distributed around the fixing block.

8. The oral and maxillofacial surgical care device as described in claim 1, characterized in that: The fixed tube is equipped with a sealing ring for use with the drug delivery device.

9. The oral and maxillofacial surgical care device as described in claim 8, characterized in that: The fixed tube is provided with a sealing groove for installing a sealing ring.

10. The oral and maxillofacial surgical care device as described in claim 1, characterized in that: It also includes a reflector for observing the inside of the oral cavity, the reflector being mounted on the movable tube.

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