Drug delivery device for obstetrics and gynecology department

Abstract

The utility model relates to the technical field of medical treatment, in particular to a drug delivery device for gynaecology and obstetrics. The rotating assembly comprises two spiral grooves, the spiral grooves are formed in the inner wall of the injection cavity, a push block is movably connected to the inner wall of the injection cavity, and two spiral strips are fixedly connected to the side surface of the push block; the drug delivery assembly comprises an injection tube, the top of the injection tube is fixedly connected with the bottom of the push block, the interior of the injection tube is communicated with the through groove in the push block, the bottom of the injection tube is fixedly connected with a drug injection ball, and a plurality of drug outlet holes are formed in the side surface of the drug injection ball. According to the drug delivery device for the obstetrics and gynecology department, the push block is pulled through the pull rod, so that the injection tube and the drug injection ball which are fixedly connected with the push block rotate while drug injection is carried out, the drug is uniformly coated on the plica, the problem of non-uniform drug coating caused by visual obstruction and space limitation is avoided, and the treatment effect of the drug on a patient is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical treatment, in particular to a gynecological and obstetric medication device. Background Art

[0002] Currently, in clinical practice, inflammation will occur after childbirth, gynecological surgery, or abortion, and doctors need to disinfect the vulva and give medication.

[0003] However, existing drug delivery methods generally use a vaginal sphincter combined with manual application to deliver the drug. However, during the application process, due to space limitations and visual limitations, the application process may cause uneven application. Utility Model Content

[0004] The purpose of the present invention is to provide a gynecological and obstetric drug delivery device to solve the problem of uneven coating caused by the particularity of the drug delivery location as mentioned in the background art. To achieve the above purpose, the present invention provides the following technical solutions: a gynecological and obstetric drug delivery device, comprising an injection cavity;

[0005] A rotating assembly comprising two spiral grooves formed on the inner wall of the injection cavity, a push block movably connected to the inner wall of the injection cavity, and two spiral strips fixedly connected to the side surface of the push block;

[0006] A drug delivery assembly comprising an injection tube, the top of which is fixedly connected to the bottom of the push block and the interior of which is in communication with a through slot in the push block; a drug injection sphere is fixedly connected to the bottom of the injection tube, and a plurality of drug outlet holes are formed on the side surface of the drug injection sphere;

[0007] A movable assembly, the movable assembly comprising a movable ring, a top of the movable ring being fixedly connected to a plurality of connecting rods, and a top of the connecting rods being fixedly connected to a fixing plate;

[0008] The medicine injection component includes an external thread interface, and the side surface of the medicine injection component is movably connected to the internal thread interface through a thread.

[0009] Further preferably, the two spiral grooves are distributed alternately in a spiral manner, and the spiral strips are matched with the spiral grooves. Through the matched spiral grooves and spiral strips, the push block can rotate while moving, so that the injection ball can move out of the body and evenly coat the drug on the folds through the drug outlet hole, thereby improving the efficiency of drug application, ensuring uniform coverage of the drug, and improving treatment efficiency.

[0010] Further preferably, a drug injection cavity is provided inside the drug injection sphere and the drug injection cavity is respectively connected to the injection tube and the drug outlet hole, the drug outlet holes are distributed in a circular array around the central axis of the drug injection sphere, the injection tube is connected to the inside of the injection cavity through the through groove in the push block, and two exhaust grooves are provided inside the drug injection sphere that completely penetrate the drug injection sphere.

[0011] Further preferably, a limiting groove is provided on the top of the push block and a movable ring is sleeved in the movable ring, a limiting plate is movably sleeved in the avoidance groove at the bottom of the fixed plate, the top of the limiting plate is fixedly connected with a connecting column and the connecting column extends to the top of the connecting column, the top of the connecting column is fixedly connected with a pull rod, the side surface of the pull rod is movably sleeved with a baffle, the side surface of the baffle is fixedly sleeved on the inner wall of the injection cavity and the baffle is close to the edge position of the top of the injection cavity.

[0012] Further preferably, the external threaded interface is communicated with the interior of the injection cavity and is located on the injection cavity near the baffle, and a knob for rotating the internal threaded interface is fixedly connected to one side of the internal threaded interface.

[0013] Further preferably, a handle for moving the pull rod is fixedly connected to the top of the pull rod.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] In the utility model, the push block is pulled by the pull rod so that the injection tube and the injection ball fixed thereto rotate while injecting the medicine, so that the medicine is evenly coated on the folds, avoiding the problem of uneven drug coating due to visual obstruction and space limitation, thereby improving the therapeutic effect of the medicine on the patient.

[0016] In the utility model, the exhaust groove can reduce the pressure of the internal cavity of the patient after the injection ball enters the patient's body, so that the patient's discomfort is reduced when the device is used. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the explosion structure of the utility model Figure 1 ;

[0019] Figure 3 This is a schematic diagram of the explosion structure of the utility model Figure 2 ;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the drug injection sphere of the utility model;

[0021] Figure 5This is a schematic diagram of the cross-sectional structure of the utility model;

[0022] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure at point A in the middle.

[0023] In the figure: 1. Injection cavity; 2. Rotating assembly; 3. Drug delivery assembly; 4. Movable assembly; 5. Drug injection assembly; 6. Pull handle; 201. Spiral groove; 202. Push block; 203. Spiral strip; 301. Injection tube; 302. Drug injection sphere; 303. Drug injection cavity; 304. Drug outlet; 305. Exhaust groove; 401. Limiting groove; 402. Movable ring; 403. Connecting rod; 404. Fixed plate; 405. Limiting plate; 406. Connecting column; 407. Pull rod; 408. Baffle; 501. External thread interface; 502. Internal thread interface; 503. Knob. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only 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 technical personnel in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0025] See also Figures 1-6 The utility model provides a technical solution: a gynecological medication device, including an injection cavity 1; a rotating assembly 2, the rotating assembly 2 includes two spiral grooves 201, the spiral grooves 201 are opened on the inner wall of the injection cavity 1, a push block 202 is movably connected to the inner wall of the injection cavity 1, and the side surface of the push block 202 is fixedly connected to two spiral strips 203; a medication assembly 3, the medication assembly 3 includes a syringe 301, the top of the syringe 301 is fixedly connected to the bottom of the push block 202 and the interior of the syringe 301 is fixedly connected to the bottom of the push block 202. The through groove in the push block 202 is connected, and the bottom of the injection tube 301 is fixedly connected to the injection ball 302, and the side surface of the injection ball 302 is provided with a plurality of medicine outlet holes 304; the movable component 4, the movable component 4 includes a movable ring 402, the top of the movable ring 402 is fixedly connected to a plurality of connecting rods 403, and the top of the connecting rod 403 is fixedly connected to a fixing plate 404; the injection component 5, the injection component 5 includes an external threaded interface 501, and the side surface of the injection component 5 is movably connected to the internal threaded interface 502 through a thread.

[0026] In this embodiment, Figure 3 、 Figure 5 and Figure 6As shown, the two spiral grooves 201 are distributed alternately in a spiral pattern, and the spiral strips 203 are matched with the spiral grooves 201. The matched spiral grooves 201 and the spiral strips 203 allow the push block 202 to rotate while moving, so that the injection ball 302 can move out of the body and evenly apply the medicine on the folds through the medicine outlet hole 304, thereby improving the efficiency of medicine application, ensuring uniform coverage of the medicine, and improving treatment efficiency.

[0027] In this embodiment, Figure 3 、 Figure 4 and Figure 5 As shown, the interior of the injection sphere 302 is provided with an injection cavity 303, and the injection cavity 303 is respectively connected to the injection tube 301 and the medicine outlet hole 304. The medicine outlet holes 304 are distributed in a circular array with the central axis of the injection sphere 302. The injection tube 301 is connected to the interior of the injection cavity 1 through the through groove in the push block 202. The interior of the injection sphere 302 is provided with two exhaust grooves 305 that completely penetrate the injection sphere 302.

[0028] In this embodiment, Figure 2 、 Figure 3 and Figure 6 As shown, a limiting groove 401 is provided on the top of the push block 202 and a movable ring 402 is sleeved in the movable ring 402, a limiting plate 405 is movably sleeved in the avoidance groove at the bottom of the fixed plate 404, the top of the limiting plate 405 is fixedly connected with a connecting column 406 and the connecting column 406 extends to the top of the connecting column 406, the top of the connecting column 406 is fixedly connected with a pull rod 407, the side surface of the pull rod 407 is movably sleeved with a baffle 408, the side surface of the baffle 408 is fixedly sleeved on the inner wall of the injection cavity 1 and the baffle 408 is close to the edge position of the top of the injection cavity 1.

[0029] In this embodiment, Figure 1 、 Figure 2 and Figure 5As shown, the external threaded interface 501 is connected to the interior of the injection cavity 1 and the external threaded interface 501 is located on the injection cavity 1 and close to the baffle 408. One side of the internal threaded interface 502 is fixedly connected with a knob 503 for rotating the internal threaded interface 502. When in use, first make the patient lie flat on the bed, put the palm of the hand against the handle 6, and hold the anti-slip ring on the top of the injection cavity 1 with five fingers. The injection ball 302 is pushed into the patient's body by pushing the injection cavity 1. After the injection ball 302 enters the patient's body, the gas caused by the entry of the injection ball 302 can be discharged through the exhaust groove 305 due to the sealed environment inside. Then, the medicine is introduced into the injection cavity 1 through the external threaded interface 501, and then the internal threaded interface 502 and the external threaded interface 501 are closed by rotating the knob 503. Then, the injection ball 302 is pushed into the patient's body by one hand. Hold the injection cavity 1 with the other hand and pull the handle 6, so that the pull rod 407 pulls the fixed plate 404, the movable ring 402 and the push block 202, and the push block 202 rotates while moving through the spiral strips 203 on its surface and the spiral grooves 201 on the inner wall of the injection cavity 1. The medicine is located in the cavity formed between the push block 202 and the baffle 408, so that when the push block 202 moves toward the pull handle 6, the medicine is squeezed out, so that the medicine passes through the through groove inside the push block 202 in turn through the interior of the injection tube 301 and the injection cavity 303, and finally the medicine is delivered through the medicine outlet 304, and the injection ball 302 is fixed to the push block 202 through the injection tube 301, so that the injection ball 302 rotates together while being pulled out of the body, and the medicine is evenly coated on the patient's folds.

[0030] In this embodiment, Figure 1 、 Figure 3 and Figure 5 As shown, a handle 6 for moving the pull rod 407 is fixedly connected to the top of the pull rod 407 .

[0031] The use method and advantages of the utility model: When the obstetrics and gynecology medication device is used, the working process is as follows:

[0032] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, when using it, first make the patient lie flat on the bed, put the palm of his hand against the handle 6 and clasp the anti-slip ring on the top of the injection cavity 1 with five fingers, and push the injection cavity 1 to allow the injection ball 302 to enter the patient's body. After the injection ball 302 enters the patient's body, the gas caused by the entry of the injection ball 302 can be discharged through the exhaust groove 305 due to the sealed environment inside, and then the medicine is introduced into the injection cavity 1 through the external threaded interface 501, and then the internal threaded interface 502 and the external threaded interface 501 are completely closed by turning the knob 503, and then hold the injection cavity 1 with one hand and pull the handle 6 with the other hand, so that the pull rod 407 pulls the fixing plate 404, the movable ring 402 and The push block 202 rotates while moving through the spiral strips 203 on its surface and the spiral grooves 201 on the inner wall of the injection cavity 1. The medicine is located in the cavity formed between the push block 202 and the baffle 408, so that when the push block 202 moves toward the pull handle 6, the medicine is squeezed out, so that the medicine passes through the through groove inside the push block 202 in turn through the interior of the injection tube 301 and the injection cavity 303, and finally the medicine is delivered through the medicine outlet 304. The injection ball 302 is fixed to the push block 202 through the injection tube 301, so that the injection ball 302 rotates together while being pulled out of the body, and the medicine is evenly coated on the patient's folds.

[0033] The above shows and describes the basic principles, main features, and advantages of the present invention. Persons skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A gynecological medication device, characterized in that: It includes an injection cavity (1); A rotating assembly (2), the rotating assembly (2) comprising two spiral grooves (201), the spiral grooves (201) being formed on the inner wall of the injection cavity (1), a push block (202) being movably connected to the inner wall of the injection cavity (1), and two spiral strips (203) being fixedly connected to the side surface of the push block (202); A drug delivery assembly (3), comprising an injection tube (301), the top of the injection tube (301) being fixedly connected to the bottom of the push block (202), the interior of the injection tube (301) being connected to a through groove in the push block (202), the bottom of the injection tube (301) being fixedly connected to a drug injection sphere (302), and a side surface of the drug injection sphere (302) being provided with a plurality of drug outlet holes (304); A movable assembly (4), the movable assembly (4) comprising a movable ring (402), a top of the movable ring (402) being fixedly connected to a plurality of connecting rods (403), and a top of the connecting rods (403) being fixedly connected to a fixing plate (404); The medicine injection component (5) comprises an external thread interface (501), and the side surface of the medicine injection component (5) is movably connected to the internal thread interface (502) through a thread.

2. The gynecological medication device according to claim 1, characterized in that: The two spiral grooves (201) are distributed alternately in a spiral manner, and the spiral strips (203) are matched with the spiral grooves (201).

3. The gynecological medication device according to claim 1, characterized in that: The injection sphere (302) is provided with an injection cavity (303) which is respectively connected to the injection tube (301) and the drug outlet holes (304). The drug outlet holes (304) are distributed in a circular array around the central axis of the injection sphere (302). The injection tube (301) is connected to the interior of the injection cavity (1) through a through groove in the push block (202). The injection sphere (302) is provided with two exhaust grooves (305) which completely penetrate the injection sphere (302).

4. The gynecological medication device according to claim 1, characterized in that: A limiting groove (401) is provided on the top of the push block (202) and the movable ring (402) is sleeved in the movable ring (402); a limiting plate (405) is movably sleeved in the avoidance groove at the bottom of the fixed plate (404); the top of the limiting plate (405) is fixedly connected to a connecting column (406) and the connecting column (406) extends to the top of the connecting column (406); the top of the connecting column (406) is fixedly connected to a pull rod (407); the side surface of the pull rod (407) is movably sleeved with a baffle (408); the side surface of the baffle (408) is fixedly sleeved on the inner wall of the injection cavity (1) and the baffle (408) is close to the edge of the top of the injection cavity (1).

5. The gynecological medication device according to claim 1, characterized in that: The external threaded interface (501) is connected to the interior of the injection cavity (1) and is located on the injection cavity (1) near the baffle (408). A knob (503) for rotating the internal threaded interface (502) is fixedly connected to one side of the internal threaded interface (502).

6. The gynecological medication device according to claim 4, characterized in that: A pull handle (6) for moving the pull rod (407) is fixedly connected to the top of the pull rod (407).

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