Oral medicine applying device

By designing a stomatological medicine pharmacy that includes a plug rod, a lock rod and a three-way valve, the problems of poor airtightness of the traditional Chinese medicine outlet tube and the storage box and inconvenient position adjustment of the atomized medicine outlet tube are solved, and an efficient and stable medicine pharmacy process is achieved.

CN222549946UActive Publication Date: 2025-03-04HANGZHOU CHENGXI HOSPITAL OF STOMATOLOGY CO LTD
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Patent Information

Application Number
CN202420707473.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2025-03-04
Estimated Expiration
2034-04-08

AI Technical Summary

Technical Problem

During the use of the existing oral medicine stomatological pharmacy, the air tightness between the drug outlet tube and the storage box is poor, and it is difficult for the operator to adjust the axial position of the atomized drug outlet tube in an easy way.

Method used

A stomatological medicine pharmacy including a cylinder, a flow guide and a sleeve is designed. Through the cooperation of the plug rod, a locking rod and a three-way valve, the air tightness between the atomized medicine tube and the cylinder is achieved, and the axial position of the cylinder is locked by the friction of the locking rod.

Benefits of technology

It effectively ensures the air tightness between the atomized medicine tube and the cylinder, simplifies the adjustment of the axial position of the atomized medicine tube, and ensures the accuracy and stability of the drug application.

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    Figure CN222549946U_ABST
Patent Text Reader

Abstract

The utility model discloses a stomatology medicine applying device which comprises a cylinder body, a flow guide opening and a sleeve, the outer surface wall of the cylinder body is connected with the inner surface wall of the sleeve in a rotating mode, and the inner surface wall of the cylinder body is connected with a plug rod in a sliding mode. According to the application, the valve body is firstly poked to the interface II, the plug rod is pulled, liquid medicine enters the barrel body through the medicine inlet pipe, then the valve body is poked to the interface I, and then an operator slowly places the head of the medicine applying device in the oral cavity of a patient and enables the teeth of the patient to occlude the two groups of supporting rods, so that the positions of the supporting rods and the sleeve are fixed; then the barrel body is axially rotated according to the position of the wound, the barrel body drives the atomization medicine outlet pipe to axially rotate until the atomization medicine outlet pipe is aligned with the wound, and after the plug rod is pushed, the liquid medicine is atomized through the atomization medicine outlet pipe and then sprayed to the wound, so that the air tightness between the atomization medicine outlet pipe and the barrel body is guaranteed; and the axial position of the atomization medicine outlet pipe can be conveniently adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of oral medicine, in particular to an oral medicine medicine applicator. Background Art

[0002] The oral cavity is the starting part of the digestive tract. It is connected to the outside world through the fissure in the front and is connected to the pharynx through the pharyngeal isthmus in the back. There are organs such as teeth and tongue in the oral cavity. The front wall of the oral cavity is the lips, the side walls are the cheeks, the top is the palate, and the floor of the oral cavity is the mucosa. The oral cavity is divided into the oral vestibule in the anterior and lateral part and the proper oral cavity in the posterior and medial part by the upper and lower dental arches. When the maxillary and mandibular teeth are bitten, the oral vestibule and the proper oral cavity can be connected through the gap behind the third molar.

[0003] Chinese patent publication number CN215309591U, publication date 20211228 discloses a fire damper, an oral medicine applicator, support rods are symmetrically arranged on the left and right sides of the medicine storage box, one end of the support rod is fixed on the outer wall of the medicine storage box, and an "L"-shaped telescopic rod is movably inserted in the other end of the support rod, and a number of No. 2 limit holes are arranged through the insertion end of the "L"-shaped telescopic rod, and a No. 1 limit hole is opened on the upper side wall of the support rod, and the No. 1 limit hole and the No. 2 limit hole are arranged in correspondence with each other up and down.

[0004] The above-mentioned existing oral medicine applicator can effectively support the patient's teeth through the setting of the support rod, "L"-shaped telescopic rod, braces and tooth sockets. Through the meshing setting of the No. 1 bevel gear and the No. 2 bevel gear, the direction of the upper end nozzle of the medicine outlet tube in the oral cavity is changed so as to accurately apply medicine to the affected area. In the specific implementation process, after the medicine outlet tube is placed in the oral cavity, it is often difficult for the operator to touch the toothed hand and rotate the No. 2 bevel gear. At the same time, under the premise that the medicine outlet tube and the medicine storage box can rotate and cooperate, the air tightness between the medicine outlet tube and the medicine storage box is often poor. Therefore, it is urgent to propose a corresponding oral medicine applicator to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an oral medicine medicine applicator in order to solve the above problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An oral medicine applicator comprises a cylinder, a guide port and a sleeve, wherein the outer wall of the cylinder is rotatably connected to the inner wall of the sleeve, the inner wall of the cylinder is slidably connected to a plug rod, the guide port is connected to an atomization drug outlet pipe and a drug inlet pipe, the outer wall of the sleeve is fixedly connected to a support rod through a fixed sleeve, a convex edge is fixedly installed at the bottom of the sleeve, a bottom block is fixedly installed at the bottom of the convex edge, and a positioning component for axial positioning of the cylinder is arranged inside the bottom block.

[0008] Preferably, the positioning assembly comprises a locking rod, an outer wall of the locking rod is screwed to the inner wall of the bottom block, and an open end of the locking rod abuts against the outer wall of the cylinder.

[0009] Preferably, the guide port is connected to a three-way valve, and the three-way valve includes a valve body, an interface 1 and an interface 2, and the interface 1 and the interface 2 are fixedly connected to the atomization drug outlet pipe and the drug inlet pipe respectively.

[0010] Preferably, the valve body and the guide port, the interface 1 and the atomization drug outlet pipe, and the interface 2 and the drug inlet pipe are all fixed by means of a screw connection.

[0011] Preferably, the outer wall of the sleeve is fixedly connected to the fixing sleeve, the inner wall of the fixing sleeve is slidably connected to the outer wall of the horizontal end of the strut, the cross-section of the horizontal end of the strut is a rectangular structure, and a locking portion for locking the strut is provided inside the fixing sleeve.

[0012] Preferably, the locking portion comprises a positioning rod screwed to the fixing sleeve, and the open end of the positioning rod abuts against the outer wall of the horizontal end of the support rod.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0014] 1. In the present application, the valve body is first moved to the second interface, the stopper rod is pulled, and the medicine liquid enters the cylinder body through the medicine inlet tube, and then the valve body is moved to the first interface. Then the operator slowly places the head of the medicine applicator in the patient's mouth, and makes the patient's teeth bite the two sets of support rods to fix the position of the support rods and the sleeve. Then, the cylinder body is axially rotated according to the position of the wound, and the cylinder body drives the atomization medicine outlet tube to rotate axially until the atomization medicine outlet tube is aligned with the wound. Then, the stopper rod is pushed, and the medicine liquid is atomized through the atomization medicine outlet tube and then sprayed onto the wound, thereby ensuring the air tightness between the atomization medicine outlet tube and the cylinder body and ensuring the convenience of adjusting the axial position of the atomization medicine outlet tube.

[0015] 2. In the present application, after the cylinder and the atomization medicine outlet tube are adjusted to the appropriate position, the locking rod can be rotated and the locking rod and the bottom block can be screwed together until the open end of the locking rod abuts against the outer wall of the cylinder. At this time, the locking rod locks the axial position of the cylinder through friction, thereby preventing the cylinder from self-deflecting during the process of quantitative multiple cleaning and medication of the wound, thereby ensuring the stability of the oral medicine applicator. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The overall structure schematic diagram provided according to the embodiment of the utility model is shown;

[0017] Figure 2 A schematic diagram of an interface structure provided according to an embodiment of the utility model is shown;

[0018] Figure 3 A schematic diagram of the sleeve structure provided according to an embodiment of the utility model is shown;

[0019] Figure 4 A schematic structural diagram of a fixing sleeve provided according to an embodiment of the utility model is shown.

[0020] Legend:

[0021] 1. Cylinder; 2. Diversion port; 3. Three-way valve; 301. Valve body; 302. Interface 1; 303. Interface 2; 4. Atomization drug outlet pipe; 5. Drug inlet pipe; 6. Sleeve; 7. Fixed sleeve; 8. Raised edge; 9. Plug rod; 10. Bottom block; 11. Positioning rod; 12. Support rod; 13. Locking rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides a technical solution:

[0024] An oral medicine applicator comprises a barrel 1, a flow guide port 2 and a sleeve 6, wherein the outer wall of the barrel 1 is rotatably connected to the inner wall of the sleeve 6, a plug rod 9 is slidably connected to the inner wall of the barrel 1, the flow guide port 2 is connected to an atomization medicine outlet pipe 4 and a medicine inlet pipe 5, a support rod 12 is fixedly connected to the outer wall of the sleeve 6 through a fixing sleeve 7, a convex edge 8 is fixedly installed at the bottom of the sleeve 6, a bottom block 10 is fixedly installed at the bottom of the convex edge 8, and a positioning component for axial positioning of the barrel 1 is arranged inside the bottom block 10;

[0025] First, move the valve body 301 to the second interface 303, pull the plug rod 9, and the medicine enters the cylinder 1 through the medicine inlet pipe 5, then move the valve body 301 to the first interface 302, and then the operator slowly places the head of the medicine applicator in the patient's mouth, and makes the patient's teeth bite the two sets of support rods 12, so as to fix the position of the support rods 12 and the sleeve 6, and then axially rotate the cylinder 1 according to the position of the wound, and the cylinder 1 drives the atomization medicine outlet tube 4 to rotate axially until the atomization medicine outlet tube 4 is aligned with the wound, and then push the plug rod 9, the medicine is atomized through the atomization medicine outlet tube 4 and then sprayed onto the wound, thereby ensuring the air tightness between the atomization medicine outlet tube 4 and the cylinder 1, and ensuring the convenience of adjusting the axial position of the atomization medicine outlet tube 4.

[0026] Specifically, Figure 2 and Figure 4 As shown, the positioning assembly includes a locking rod 13, the outer wall of the locking rod 13 is screwed together with the inner wall of the bottom block 10, and the open end of the locking rod 13 abuts against the outer wall of the cylinder 1. After the cylinder 1 and the atomization medicine outlet tube 4 are adjusted to a suitable position, the locking rod 13 can be rotated, and the locking rod 13 is screwed together with the bottom block 10 until the open end of the locking rod 13 abuts against the outer wall of the cylinder 1. At this time, the locking rod 13 locks the axial position of the cylinder 1 through friction force, thereby preventing the cylinder 1 from self-deflection during the process of quantitative multiple cleaning and medication of the wound, thereby ensuring the stability of the oral medicine applicator.

[0027] Specifically, Figure 2 and Figure 3 As shown, the guide port 2 is connected to a three-way valve 3, and the three-way valve 3 includes a valve body 301, an interface 1 302 and an interface 2 303. The interface 1 302 and the interface 2 303 are fixedly connected to the atomization drug outlet pipe 4 and the drug inlet pipe 5 respectively. The valve body 301 and the guide port 2, the interface 1 302 and the atomization drug outlet pipe 4, and the interface 2 303 and the drug inlet pipe 5 are fixed by a screw connection. The three-way valve 3 meets medical standards, and it cooperates with the drug inlet pipe 5 to replace the traditional drug inlet plug, making the drug feeding of the drug applicator more reasonable.

[0028] Specifically, Figure 1 and Figure 2 As shown, the outer wall of the sleeve 6 is fixedly connected to the fixed sleeve 7, and the inner wall of the fixed sleeve 7 is slidably connected to the outer wall of the horizontal end of the strut 12. The cross-section of the horizontal end of the strut 12 is a rectangular structure, and a locking portion for locking the strut 12 is arranged inside the fixed sleeve 7. The locking portion includes a positioning rod 11 screwed together with the fixed sleeve 7, and the open end of the positioning rod 11 abuts against the outer wall of the horizontal end of the strut 12. The cross-section of the rectangular structure can limit the axial deflection of the strut 12. The sliding-fitting fixing sleeve 7 and the strut 12 are matched with the locking rod 13, so that the spacing between the two groups of struts 12 can be adjusted according to usage requirements.

[0029] Working principle: first, the valve body 301 is moved to the second interface 303, the stopper rod 9 is pulled, and the liquid medicine enters the cylinder body 1 through the medicine inlet pipe 5, and then the valve body 301 is moved to the first interface 302, and then the operator slowly places the head of the medicine applicator in the patient's mouth, and makes the patient's teeth bite the two sets of support rods 12, so as to achieve the position fixation of the support rods 12 and the sleeve 6, and then the cylinder body 1 is axially rotated according to the position of the wound, and the cylinder body 1 drives the atomization medicine outlet pipe 4 to rotate axially until the atomization medicine outlet pipe 4 is aligned with the wound, and then the stopper rod 9 is pushed, and the liquid medicine is sprayed to the atomized medicine outlet pipe 4 after being atomized. The wound is formed by atomizing medicine outlet tube 4, thereby ensuring the air tightness between the atomizing medicine outlet tube 4 and the cylinder body 1, and ensuring the convenience of adjusting the axial position of the atomizing medicine outlet tube 4. After the cylinder body 1 and the atomizing medicine outlet tube 4 are adjusted to a suitable position, the locking rod 13 can be rotated, and the locking rod 13 and the bottom block 10 can be screwed together until the open end of the locking rod 13 abuts against the outer wall of the cylinder body 1. At this time, the locking rod 13 locks the axial position of the cylinder body 1 through friction force, thereby preventing the cylinder body 1 from self-deflecting during the process of quantitative multiple cleaning and medication of the wound, thereby ensuring the stability of the oral medicine applicator.

[0030] The above description of the embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An oral medicine applicator, comprising a barrel (1), a flow guide port (2) and a sleeve (6), characterized in that: The outer wall of the cylinder (1) is rotatably connected to the inner wall of the sleeve (6); the inner wall of the cylinder (1) is slidably connected to a plug rod (9); the guide port (2) is connected to an atomization drug outlet pipe (4) and a drug inlet pipe (5); the outer wall of the sleeve (6) is fixedly connected to a support rod (12) via a fixing sleeve (7); a flange (8) is fixedly mounted on the bottom of the sleeve (6); a bottom block (10) is fixedly mounted on the bottom of the flange (8); and a positioning component for axial positioning of the cylinder (1) is arranged inside the bottom block (10).

2. The oral medicine applicator according to claim 1, characterized in that: The positioning assembly comprises a locking rod (13), the outer wall of the locking rod (13) is screwed to the inner wall of the bottom block (10), and the open end of the locking rod (13) abuts against the outer wall of the cylinder (1).

3. The oral medicine applicator according to claim 2, characterized in that: The flow guide port (2) is connected to a three-way valve (3), and the three-way valve (3) comprises a valve body (301), a first interface (302), and a second interface (303), and the first interface (302) and the second interface (303) are respectively fixedly connected to the atomization drug outlet pipe (4) and the drug inlet pipe (5).

4. The oral medicine applicator according to claim 3, characterized in that: The valve body (301) and the flow guide port (2), the first interface (302) and the atomization medicine outlet pipe (4), and the second interface (303) and the medicine inlet pipe (5) are all fixed by means of a screw connection.

5. The oral medicine applicator according to claim 4, characterized in that: The outer wall of the sleeve (6) is fixedly connected to the fixed sleeve (7), and the inner wall of the fixed sleeve (7) is slidably connected to the outer wall of the horizontal end of the support rod (12). The cross-section of the horizontal end of the support rod (12) is a rectangular structure, and a locking portion for locking the support rod (12) is arranged inside the fixed sleeve (7).

6. The oral medicine applicator according to claim 5, characterized in that: The locking portion comprises a positioning rod (11) screwed together with the fixing sleeve (7), and the open end of the positioning rod (11) abuts against the outer wall of the horizontal end of the support rod (12).