A dilator facilitating medicine application

Abstract

The utility model discloses a dilator convenient to medicine, including upper lobe, lower lobe and adjusting fork, the upper lobe and lower lobe are connected through adjusting fork swing, the opening end of adjusting fork is slid and arranged with U -shaped frame, and the both sides vertical end of U -shaped frame is rotatably connected with the rotating ring, and the rotating ring is inserted and arranged with the medicine cartridge between the upper lobe and lower lobe, the medicine cartridge is slid and is matched with the piston rod, the one end of medicine cartridge is provided with a plurality of medicine outlet holes away from piston rod, and the other end side wall of medicine cartridge is fixedly connected with the medicine tube of intercommunication. In the utility model, break through the limitation of traditional single function dilator, and innovatively integrate mechanical adjustment and local dosing function, realize the dilation and dosing synchronous, improve the diagnosis and treatment efficiency.

Description

Technical Field

[0001] This utility model relates to the field of vaginal speculum technology, and in particular to a vaginal speculum that facilitates the application of medication. Background Technology

[0002] Currently, gynecological diseases have become one of the major threats to women's health. During gynecological examinations or treatments, hospitals commonly use a duckbill-shaped vaginal speculum (also known as a vaginal dilator) to effectively dilate the vagina so that doctors can observe the condition of the cervix and vaginal tissues and perform related diagnostic and treatment procedures.

[0003] However, most vaginal dilators currently used in clinical practice have a relatively single function, mainly limited to mechanical dilation. In actual operation, doctors often need to combine dilation with other treatment methods, such as local medication. Traditional single-function dilators increase the operation steps and time, causing discomfort and irritation to patients. Utility Model Content

[0004] The purpose of this utility model is to provide a vaginal speculum that facilitates the application of medication in order to solve the technical problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: A vaginal speculum for easy medication application includes an upper leaf, a lower leaf, and an adjusting fork. The upper and lower leaves are movably connected by the adjusting fork. A U-shaped frame is slidably arranged on the open end of the adjusting fork. A rotating ring is rotatably connected between the two vertical ends of the U-shaped frame. A medication cartridge located between the upper and lower leaves is inserted into the rotating ring. A piston rod is slidably fitted inside the medication cartridge. Several medication outlet holes are opened on one end of the medication cartridge away from the piston rod. A medication administration tube is fixedly connected to the side wall of the other end of the medication cartridge.

[0006] As a further description of the above technical solution: The bottom of the opening end of the adjusting fork is connected to a third adjusting screw via a threaded connection. The free end of the third adjusting screw is rotatably connected to the U-shaped frame. The opening end of the adjusting fork is provided with sliding grooves on both sides that slide in cooperation with the vertical ends of the U-shaped frame.

[0007] As a further description of the above technical solution: The inner wall of the rotating ring is bonded with an elastic rubber ring that is interference-fitted with the cartridge.

[0008] As a further description of the above technical solution: The adjusting fork slides with the vertical end of the upper leaf. A second adjusting groove is provided on the vertical end of the adjusting fork. A second adjusting screw passing through the second adjusting groove is fixedly connected to the vertical end of the upper leaf. A second locking nut that abuts against the adjusting fork is screwed onto the second adjusting screw.

[0009] As a further description of the above technical solution: The upper blade is rotatably engaged with the open end of the adjusting fork. One end of the upper blade is fixedly connected to a handle that is movably connected to the top side of the adjusting fork. The handle has a first adjusting groove, and a first adjusting screw passes through the first adjusting groove. A first locking nut that abuts against the handle is screwed onto the first adjusting screw.

[0010] As a further description of the above technical solution: The top side of the adjusting fork is fixedly connected to a protruding rod, and the end of the first adjusting screw is fixedly connected to a strip frame that is movably sleeved on the protruding rod.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: 1. In this utility model, the height of the U-shaped frame is adjusted by rotating the third adjusting screw so that the medicine cartridge is aligned with the target treatment area. According to the direction of the lesion, the medicine cartridge is manually rotated so that its dispensing hole faces the desired drug delivery direction. The piston rod is slowly pushed so that the drug is evenly sprayed or squeezed out from the dispensing hole under pressure and directly acts on the surface of the lesion tissue, realizing the simultaneous expansion and drug delivery, and improving the efficiency of diagnosis and treatment.

[0012] 2. In this utility model, a rotating ring is rotatably connected between the two vertical ends of the U-shaped frame. A medicine cartridge is inserted into the rotating ring between the upper and lower leaves, which facilitates the adjustment of the angle of the medicine cartridge so as to accurately deliver the medicine to the position that needs treatment. Attached Figure Description

[0013] Figure 1 This diagram shows a three-dimensional structural schematic of a vaginal speculum for easy medication application according to an embodiment of the present invention; Figure 2 A schematic diagram of the connection structure between the adjusting fork and the cartridge according to an embodiment of the present invention is shown; Figure 3 A three-dimensional structural schematic diagram of a shift fork provided according to an embodiment of the present invention is shown.

[0014] Legend: 1. Upper leaf; 2. Lower leaf; 3. First locking nut; 4. Handle; 401. First adjusting groove; 5. First adjusting screw; 6. Second locking nut; 7. Adjusting fork; 701. Second adjusting groove; 702. Slide groove; 8. Piston rod; 9. Drug cartridge; 901. Drug outlet; 10. Drug delivery tube; 11. Rotating ring; 12. U-shaped frame; 13. Third adjusting screw; 14. Rubber ring; 15. Protruding rod; 16. Strip frame. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-3 This utility model provides a technical solution: a vaginal dilator for easy medication application, comprising an upper leaf 1, a lower leaf 2, and an adjusting fork 7. The adjusting fork 7 is slidably engaged with the vertical end of the upper leaf 1. A second adjusting groove 701 is provided on the vertical end of the adjusting fork 7. A second adjusting screw passing through the second adjusting groove 701 is fixedly connected to the vertical end of the upper leaf 1. A second locking nut 6, which abuts against the adjusting fork 7, is threadedly connected to the second adjusting screw. First, the distance between the upper leaf 1 and the lower leaf 2 is adjusted by sliding the adjusting fork 7, thereby changing the dilation diameter. Locking or loosening the adjusting fork 7 and the lower leaf 2 is achieved by tightening the second locking nut 6. The upper leaf 1 is rotatably engaged with the open end of the adjusting fork 7. The upper leaf 1 rotates relative to the adjusting fork 7. A protruding rod 15 is fixedly connected to the top side of the adjusting fork 7. A strip frame 16 movably sleeved on the protruding rod 15 is fixedly connected to the end of the first adjusting screw 5. A handle 4 is fixedly connected to one end of the upper leaf 1 and movably connected to the top side of the adjusting fork 7. A first adjusting groove 401 is provided on the handle 4. A first adjusting screw 5 passes through the first adjusting groove 401. A first locking nut 3 that abuts against the handle 4 is screwed onto the first adjusting screw 5. The angle of the upper leaf 1 relative to the lower leaf 2 is adjusted by rotating the handle 4. The first adjusting groove 401 is provided on the handle 4. Locking and loosening are achieved by the first adjusting screw 5 and the first locking nut 3 to ensure that the expansion angle meets the treatment requirements.

[0017] Specifically, such as Figure 1 and Figure 2As shown, a U-shaped frame 12 is slidably mounted on the open end of the adjusting fork 7. A third adjusting screw 13 is threadedly connected to the bottom of the open end of the adjusting fork 7. The free end of the third adjusting screw 13 is rotatably connected to the U-shaped frame 12. Sliding grooves 702 are provided on both sides of the open end of the adjusting fork 7, which slide in conjunction with the vertical ends of the U-shaped frame 12. The adjustment is made up and down by the third adjusting screw 13 to adapt to different treatment positions. A rotating ring 11 is rotatably connected between the vertical ends of the U-shaped frame 12. A medicine cartridge 9 is inserted into the rotating ring 11 between the upper leaf 1 and the lower leaf 2, which facilitates the adjustment of the angle of the medicine cartridge 9 to accurately deliver the medicine to the required position. Treatment location; an elastic rubber ring 14, which is interference-fitted with the cartridge 9, is bonded to the inner wall of the rotating ring 11. The rubber ring 14 has a certain elasticity and can tightly wrap the cartridge 9, which can fix it and also facilitate fine adjustment as needed; a piston rod 8 is slidably fitted inside the cartridge 9. Several drug outlet holes 901 are opened on the end of the cartridge 9 away from the piston rod 8. A drug delivery tube 10 is fixedly connected to the side wall of the other end of the cartridge 9. During treatment, the therapeutic drug is injected into the cartridge 9 through the drug delivery tube 10, and then the drug is squeezed out from the drug outlet holes 901 by pushing the piston rod 8, which directly acts on the lesion site, realizing the simultaneous expansion and drug delivery, and improving the efficiency of diagnosis and treatment.

[0018] Working principle: When using, first, close the upper leaf 1 and lower leaf 2 of the vaginal speculum and slowly insert it into the vagina until the position to be examined or treated is reached. Then, adjust the distance between the upper leaf 1 and lower leaf 2 by sliding the adjusting fork 7 to control the dilation diameter and fully open the vagina for observation and operation. After adjustment, tighten the second locking nut 6 to fix the position between the adjusting fork 7 and the lower leaf 2 and prevent displacement during operation. Secondly, depending on the specific location of the cervical or vaginal lesion, rotate the handle 4 to drive the upper leaf 1 to rotate relative to the adjusting fork 7, thereby adjusting the angle between the upper leaf 1 and the lower leaf 2. After the adjustment is completed, tighten the first locking nut 3 to lock the angle after adjustment, ensuring that the vaginal speculum is stably attached to the lesion area. Finally, rotate the third adjusting screw 13 to adjust the height of the U-shaped frame 12 so that the cartridge 9 is aligned with the target treatment area. According to the direction of the lesion, manually rotate the cartridge 9 so that its dispensing hole 901 faces the desired drug delivery direction. Slowly push the piston rod 8 so that the drug is evenly sprayed or squeezed out from the dispensing hole 901 under pressure, directly acting on the surface of the lesion tissue, realizing simultaneous expansion and drug delivery, and improving the efficiency of diagnosis and treatment.

[0019] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A vaginal speculum for easy application of medication, comprising an upper leaf (1), a lower leaf (2), and an adjusting fork (7), wherein the upper leaf (1) and the lower leaf (2) are movably connected by the adjusting fork (7), characterized in that, A U-shaped frame (12) is slidably arranged on the open end of the adjusting fork (7). A rotating ring (11) is rotatably connected between the two vertical ends of the U-shaped frame (12). A medicine cartridge (9) located between the upper leaf (1) and the lower leaf (2) is inserted into the rotating ring (11). A piston rod (8) is slidably fitted inside the medicine cartridge (9). Several medicine outlet holes (901) are opened on one end of the medicine cartridge (9) away from the piston rod (8). A drug delivery tube (10) is fixedly connected to the side wall of the other end of the medicine cartridge (9).

2. The vaginal speculum for easy medication application according to claim 1, characterized in that, The bottom of the opening end of the adjusting fork (7) is connected to a third adjusting screw (13) by a threaded connection. The free end of the third adjusting screw (13) is rotatably connected to the U-shaped frame (12). The opening end of the adjusting fork (7) is provided with sliding grooves (702) that slide in cooperation with the vertical ends of the U-shaped frame (12).

3. The vaginal speculum for easy medication application according to claim 2, characterized in that, The inner wall of the rotating ring (11) is bonded with an elastic rubber ring (14) that is interference-fitted with the cartridge (9).

4. The vaginal speculum for easy medication application according to claim 1, characterized in that, The adjusting fork (7) slides with the vertical end of the upper leaf (1). A second adjusting groove (701) is provided on the vertical end of the adjusting fork (7). A second adjusting screw passing through the second adjusting groove (701) is fixedly connected to the vertical end of the upper leaf (1). A second locking nut (6) that abuts against the adjusting fork (7) is screwed onto the second adjusting screw.

5. A vaginal speculum for easy medication application according to claim 4, characterized in that, The upper blade (1) is rotatably engaged with the open end of the adjusting fork (7). One end of the upper blade (1) is fixedly connected to a handle (4) that is movably connected to the top side of the adjusting fork (7). A first adjusting groove (401) is provided on the handle (4). A first adjusting screw (5) is inserted in the first adjusting groove (401). A first locking nut (3) that abuts against the handle (4) is screwed onto the first adjusting screw (5).

6. A vaginal speculum for easy medication application according to claim 5, characterized in that, The top side of the adjusting fork (7) is fixedly connected to a protruding rod (15), and the end of the first adjusting screw (5) is fixedly connected to a strip frame (16) that is movably sleeved on the protruding rod (15).

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