Gynecological reproduction dosing device

Abstract

The invention relates to the technical field of medical nursing appliances, and discloses a gynecological reproductive drug delivery device which comprises a handle, a drug delivery cylinder and a drug delivery rod, the handle and the drug delivery cylinder are sequentially arranged, a butt joint seat is arranged between the handle and the drug delivery cylinder, one side of the butt joint seat is movably installed on one side of the handle through a rotating assembly, and the rotating assembly is movably installed on the other side of the handle. And the other side of the butt-joint seat is fixedly mounted on one side of the administration cylinder through a connecting piece I. In the administration process, medicine is uniformly applied to the peripheral wall of the vagina through the administration holes in the side wall of the administration cylinder, and meanwhile, the butt-joint seat is driven by the transmission assembly to do circumferential reciprocating rotation according to a certain angle; further, the dosing cylinder can be driven to rotate back and forth at a certain angle, so that the dosing hole is changed within a certain range, the dosing area is increased, the medicine is further uniformly smeared on the peripheral wall of the vagina of a patient, the utilization rate and the treatment effect of the medicine are improved, and the device has the characteristics of high practicability and uniform medicine smearing.

Description

Technical Field

[0001] The invention relates to the technical field of medical nursing appliances, in particular to a gynecological reproductive medication device. Background Art

[0002] Driven by factors such as the increasing prevalence of infectious diseases of the female reproductive system and the gradual expansion of the patient population, the market size of gynecological inflammation drugs has maintained an annual growth trend. When patients become ill, they need to take medication in time, but oral medications need to be absorbed by the human body before acting on the affected area. The drugs cannot reach the affected area directly, so the treatment effect is relatively slow and poor. In order to achieve fast and good treatment results, when patients are ill, they can also use medication directly on the affected area.

[0003] The current method is to use an ordinary drug delivery device to directly spray liquid medicine onto the patient's area. The drug delivery device is generally composed of a drug delivery tube, a piston and a push rod. This type of drug delivery device still has shortcomings in clinical use. For example, it generally delivers medicine through a drug outlet at the front end. Although the medicine is delivered deep into the vagina, it is easy to accumulate locally, and the drug distribution is uneven. It is impossible to apply medicine to the infected area around the inner wall of the vagina, thereby reducing the utilization rate of the medicine and the treatment effect. Therefore, it is necessary to design a gynecological reproductive drug delivery device that is highly practical and can evenly apply the medicine. Summary of the invention

[0004] The object of the present invention is to provide a gynecological reproductive medication device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: a gynecological reproductive drug delivery device, comprising a handle, a drug delivery barrel and a drug delivery rod, the handle and the drug delivery barrel are arranged in sequence and a docking seat is provided therebetween, one side of the docking seat is movably mounted on one side of the handle through a rotating assembly, the other side of the docking seat is detachably connected to one side of the drug delivery barrel through a connecting piece 1, the other side of one side of the drug delivery barrel is detachably connected with a smooth head through a connecting piece 2, the side wall of the drug delivery barrel is evenly distributed with drug delivery holes, the drug delivery rod is movably mounted in the handle and one end extends to the end of the drug delivery barrel, the other end of the drug delivery rod is symmetrically fixed with a screw handle, a drug delivery assembly is provided on the drug delivery rod and located in the drug delivery barrel, a transmission assembly is provided on the drug delivery rod and located in the handle, the transmission assembly drives the docking seat to rotate reciprocatingly in a circle at a certain angle, and a drug delivery port is provided at the end of the drug delivery assembly away from the docking seat.

[0006] According to the above technical solution, the transmission assembly includes a transmission chamber 1, a transmission chamber 2, a transmission gear 1, a transmission gear 2, a transmission shaft, a half-tooth gear and a rack. The transmission chamber 1 and the transmission chamber 2 are respectively arranged in the handle and the docking seat. The transmission shaft is movably installed between the transmission chamber 1 and the transmission chamber 2. One end of the transmission shaft extends into the transmission chamber 1 and is fixedly installed with the transmission gear 1. The other end of the transmission shaft extends into the transmission chamber 2 and is fixedly installed with the half-tooth gear. The dosing rod is fixedly sleeved with the transmission gear 2 in the transmission chamber 1. The transmission gear 1 and the transmission gear 2 are meshed. The transmission chamber 2 is arranged in an arc shape and the racks are respectively fixedly installed on both side walls. The half-tooth gear can and can only mesh with the rack on one side at the same time.

[0007] According to the above technical solution, the dosing component includes a dosing plate, a sealing ring, a limiting rod and an embedded plate, the dosing plate is symmetrically arranged in the dosing barrel, the outer wall of the dosing barrel is sleeved with a sealing ring, the sealing ring is in sliding contact with the inner wall of the dosing barrel, the dosing rod is symmetrically provided with opposite threads and located in the dosing barrel, the dosing plate is symmetrically threadedly connected to the dosing rod, the limiting rod is arranged between the dosing plates, the ends of the limiting rods respectively penetrate the dosing plates and are fixedly installed with the embedded plate, the embedded plate is embedded and installed in the dosing plate, the embedded plate at one end adjacent to the docking seat is fixedly installed on the side wall of the docking seat, and the drug inlet is penetrated and arranged on the dosing plate away from the docking seat.

[0008] According to the above technical solution, the rotating assembly includes an L-shaped slider and an L-shaped slide groove. The L-shaped slider is evenly arranged at one end of the docking seat, the L-shaped slide groove is evenly arranged at one end of the handle, and the L-shaped slider is movably installed in the corresponding L-shaped slide groove.

[0009] According to the above technical solution, the connector one and the connector two have the same structure and similar functions, the connector one includes a magnet, a positioning groove and a positioning block, the magnets are respectively arranged on the side opposite to the docking seat and the dosing barrel, the magnets are evenly distributed on the circumference, the positioning groove and the positioning block are respectively arranged on the side opposite to the docking seat and the dosing barrel, and the positioning groove and the positioning block are respectively arranged between adjacent magnets.

[0010] According to the above technical solution, an internal thread groove is opened at one end of the handle and a protective cover is connected to the internal thread of the internal thread groove, a protective area is formed between the protective cover and the handle, and the docking seat, the drug delivery barrel and the smooth head are all located in the protective area.

[0011] According to the above technical solution, an end plate is fixedly installed at the end of the dosing rod, a sealing plug is fixedly connected to the end plate through a connecting rope, a spare plug port is opened on the end plate, the sealing plug is movably installed in the drug inlet or the spare plug port, and the drug inlet and the embedded plate are respectively arranged at both ends of the end plate.

[0012] According to the above technical solution, an airbag compression pad is fixedly installed on the opposite side of the medication plate, the airbag compression pad is hollow, and a certain gap is left between the airbag compression pad and the medication rod.

[0013] According to the above technical solution, an anti-slip groove is opened on the outside of the handle, both ends of the anti-slip groove extend to the end of the handle respectively, and the anti-slip groove is arranged in a circular array on the outer wall of the handle.

[0014] According to the above technical solution, a sealing gasket is fixedly mounted on one end of the protective cover adjacent to the handle, and the corners of one end of the protective cover away from the handle are rounded.

[0015] Compared with the prior art, the beneficial effects achieved by the present invention are: (1) In the process of applying the medicine, the medicine is evenly applied to the vaginal wall through the medicine-adding hole on the side wall of the medicine-adding barrel. At the same time, the transmission component drives the docking seat to rotate back and forth in a circle at a certain angle, thereby driving the medicine-adding barrel to rotate back and forth at a certain angle, so that the medicine-adding hole changes within a certain range, increasing the medicine-adding area, and further evenly applying the medicine to the vaginal wall of the patient, thereby improving the utilization rate of the medicine and the therapeutic effect.

[0016] (2) The present invention is reusable. The docking seat and the drug cartridge are connected by a connector 1, and the drug cartridge and the smooth head are connected by a connector 2. Both the connector 1 and the connector 2 are detachable, which makes disassembly and assembly convenient and hassle-free. After each use, the drug cartridge and the smooth head and other components can be easily disassembled and cleaned and disinfected, which is convenient for next use, avoiding waste of equipment and reducing the cost of use.

[0017] (3) The protective cover can form an enclosed protective area between the handle and the docking station, the drug delivery barrel, the smooth head and other parts, and effectively protect the internal components, preventing external impurities from directly adhering to the surface when the patient is not in use, thereby improving the safety of the drug delivery device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a three-dimensional schematic diagram of the present invention; Figure 2 is a first partial stereoscopic schematic diagram of the present invention; Figure 3 is a second partial stereoscopic schematic diagram of the present invention; Figure 4 is a third partial stereoscopic schematic diagram of the present invention; Figure 5 is a fourth partial stereoscopic schematic diagram of the present invention; Figure 6 is a fifth partial stereoscopic schematic diagram of the present invention; Figure 7 is a sixth partial stereoscopic schematic diagram of the present invention; Figure 8 is a front cross-sectional schematic diagram of the present invention; Fig. 9 The present invention Figure 8 The enlarged schematic diagram of point A in the middle; Fig.10 The present invention Figure 5 The enlarged schematic diagram of point B in the middle; In the figure: 1-handle, 2-handle, 3-dosing rod, 4-docking seat, 5-docking seat, 6 dosing hole, 7-screwing handle, 8-drug inlet, 9-transmission chamber one, 10-transmission chamber two, 11-transmission gear one, 12-transmission gear two, 13-transmission shaft, 14-half-tooth gear, 15-rack, 16-dosing plate, 17-sealing ring, 18-limiting rod, 19-embedded plate, 20-L-shaped slider, 21-L-shaped slide groove, 22-magnet, 23 positioning groove, 24-positioning block, 25-internal thread groove, 26-protective cover, 27-protection area, 28-end plate, 29-connecting rope, 30-sealing plug, 31-spare plug mouth, 32-airbag extrusion pad, 33-anti-slip groove, 34-sealing pad. DETAILED DESCRIPTION

[0019] 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 described embodiments 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 technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-10The present invention provides a technical solution: a gynecological reproductive medication device, comprising a handle 1, a medication barrel 2 and a medication rod 3, the handle 1 and the medication barrel 2 are arranged in sequence and a docking seat 4 is provided therebetween, one side of the docking seat 4 is movably mounted on one side of the handle 1 through a rotating component, the other side of the docking seat 4 is detachably connected to one side of the medication barrel 2 through a connecting piece 1, and the other side of the medication barrel 2 is detachably connected with a smooth head 5 through a connecting piece 2. The side wall of the medication barrel 2 is evenly distributed with medication holes 6, the medication rod 3 is movably mounted in the handle 1 and one end extends to the end of the medication barrel 2, and the other end of the medication rod 3 is symmetrically fixedly mounted with a screw handle 7, a medication assembly is provided on the medication rod 3 and located in the medication barrel 2, a transmission assembly is provided on the medication rod 3 and located in the handle 1, the transmission assembly drives the docking seat 4 to rotate reciprocatingly in a circle at a certain angle, and a drug inlet 8 is provided at the end of the medication assembly away from the docking seat 4. When the present invention is in use, the drug can be filled through the drug inlet 8 first, and then one hand can be used to fill the drug. The medicine is then applied to the patient's vagina by the hand of the hand 2 and the medicine is then applied to the patient's vagina by the hand of the hand 2. Specifically, the transmission assembly includes a transmission chamber 19, a transmission chamber 210, a transmission gear 11, a transmission gear 212, a transmission shaft 13, a half-tooth gear 14 and a rack 15. The transmission chamber 19 and the transmission chamber 210 are respectively arranged in the handle 1 and the docking seat 4. The transmission shaft 13 is movably installed between the transmission chamber 19 and the transmission chamber 210. One end of the transmission shaft 13 extends into the transmission chamber 19 and is fixedly installed with the transmission gear 11. The other end of the transmission shaft 13 extends into the transmission chamber 210 and is fixedly installed with the half-tooth gear 14. The drug delivery rod 3 is fixedly sleeved with a transmission gear 212 located in the transmission chamber 19. The transmission gear 11 and the transmission gear 212 are meshed. The transmission cavity 10 is arranged in an arc shape and the racks 15 are fixedly installed on the two side walls respectively. The half-toothed gear 14 can and can only mesh with the rack 15 on one side at the same time. When the gynecological patient rotates the medication rod 3 to take the medicine, the transmission gear 12, the transmission gear 11, the transmission shaft 13 and the half-toothed gear 14 are driven to rotate in sequence. The half-toothed gear 14 can and can only mesh with the rack 15 on one side at the same time. When the half-toothed gear 14 is meshed with the rack 15 on one side, it just starts to mesh with the rack 15 on the other side, so that the docking seat 4 can reciprocate at a certain angle. The angle can be set between 20-30 degrees, and there is no restriction here. The medicine can be evenly applied to the patient's vaginal wall, and the drug distribution is more even, thereby improving the utilization rate and therapeutic effect of the drug. Specifically, the dosing assembly includes a dosing plate 16, a sealing ring 17, a limiting rod 18 and an embedded plate 19, the dosing plate 16 is symmetrically arranged in the dosing tube 2, the outer wall of the dosing tube 2 is sleeved with a sealing ring 17, the sealing ring 17 and the inner wall of the dosing tube 2 are in sliding contact, the dosing rod 3 and located in the dosing tube 2 are symmetrically provided with opposite threads, the dosing plate 16 is symmetrically threadedly connected to the dosing rod 3, the limiting rod 18 is arranged between the dosing plates 16, the ends of the limiting rods 18 respectively pass through the dosing plates 16 and are fixedly installed with the embedded plate 19, and the embedded plate 19 is embedded and installed in the In the medication board 16, the embedded plate 19 adjacent to one end of the docking seat 4 is fixedly installed on the side wall of the docking seat 4, and the drug inlet 8 of the embedded plate 19 is arranged on the medication board 16 far away from the docking seat 4. The medication board 16 is symmetrically threadedly connected to the medication rod 3. When the medication rod 3 rotates, due to the limitation of the limiting rod 18 and the embedded plate 19, the medication board 16 moves toward each other along the limiting rod 18 to squeeze the medicine in the middle, and the sealing of the peripheral wall of the medication board 16 is further increased by the sealing ring 17 to prevent drug leakage. The medicine is administered through the medication hole 6 to apply the medicine to the peripheral wall of the patient's vagina; Specifically, the rotating assembly includes an L-shaped slider 20 and an L-shaped slide groove 21. The L-shaped slider 20 is evenly arranged at one end of the docking seat 4, and the L-shaped slide groove 21 is evenly arranged at one end of the handle 1. The L-shaped slider 20 is movably installed in the corresponding L-shaped slide groove 21. The L-shaped slider 20 and the L-shaped slide groove 21 can prevent the handle 1 from falling off. Specifically, the connector 1 and the connector 2 have the same structure and similar functions. The connector 1 includes a magnet 22, a positioning groove 23 and a positioning block 24. The magnets 22 are respectively arranged on the opposite side of the docking seat 4 and the dosing barrel 2, and the magnets 22 are evenly distributed on the circumference. The positioning grooves 23 and the positioning blocks 24 are respectively correspondingly arranged on the opposite side of the docking seat 4 and the dosing barrel 2, and the positioning grooves 23 and the positioning blocks 24 are respectively arranged between adjacent magnets 22. The connector 1 and the connector 2 have the same structure and similar functions. Both ends of the dosing barrel 2 are magnetically connected, which is convenient for disassembly and assembly, and convenient for cleaning and disinfection of internal parts such as the dosing barrel 2, the dosing plate 16, the sealing ring 17, the limit rod 18, etc. At the same time, the positioning grooves 23 and the positioning blocks 24 are arranged to facilitate docking during installation, thereby improving the convenience and angle accuracy of docking; Specifically, an internal thread groove 25 is provided at one end of the handle 1, and a protective cover 26 is connected to the internal thread of the internal thread groove 25, and a protective area 27 is formed between the protective cover 26 and the handle 1. The docking seat 4, the medication barrel 2, and the smooth head 5 are all located in the protective area 27. The protective cover 26 can form a closed protective area 27 with the handle 1, and the docking seat 4, the medication barrel 2, the smooth head 5 and other components are sealed and protected, so as to prevent external impurities from directly adhering to their surfaces when the patient is not in use; Specifically, an end plate 28 is fixedly installed at the end of the drug delivery rod 3, and a sealing plug 30 is fixedly connected to the end plate 28 through a connecting rope 29. A spare plug opening 31 is opened on the end plate 28, and the sealing plug 30 is movably installed in the drug inlet 8 or the spare plug opening 31. The drug inlet 8 and the embedded plate 19 are respectively arranged at both ends of the end plate 28. The sealing plug 30 can seal the drug inlet 8 and seal it when it is not needed. When feeding the drug, it can be selected to be plugged in the spare plug opening 31. The spare plug opening 31 is not set through, and its groove depth can stably plug the sealing plug 30; Specifically, an airbag squeezing pad 32 is fixedly installed on the opposite side of the dosing plate 16. The airbag squeezing pad 32 is hollow, and a certain gap is left between the airbag squeezing pad 32 and the dosing rod 3. The airbag squeezing pad 32 is hollow in the middle, and the outer side is arranged in a ring shape at one end of the dosing plate 16, and the opposite end is in an arc shape. When the dosing plate 16 is administering, the airbag squeezing pad 32 follows the dosing plate 16 to move toward each other. Before the dosing plate 16 contacts, the airbag squeezing pad 32 contacts first and starts to contact from near the center to further squeeze the medicine. First, it can avoid damage caused by collision of the dosing plate 16, and second, it can further squeeze the medicine cleanly to avoid wasting medicine and improve the utilization rate of the medicine. When the airbag squeezing pad 32 is set, the diameter of the airbag squeezing pad 32 is smaller than the diameter of the dosing plate 16 to avoid interference with the drug inlet 8, which is convenient for drug inlet 8. Specifically, an anti-skid groove 33 is provided on the outer side of the handle 1, and both ends of the anti-skid groove 33 extend to the ends of the handle 1 respectively. The anti-skid grooves 33 are arranged in a circular array on the outer wall of the handle 1. The anti-skid grooves 33 can increase the anti-skid property of the handle 1 and improve the patient's control stability of the handle 1. Specifically, a sealing gasket 34 is fixedly installed on one end of the protective cover 26 adjacent to the handle 1, and the corners of the end of the protective cover 26 away from the handle 1 are rounded. The sealing gasket 34 is provided to strengthen the sealing between the protective cover 26 and the handle 1, further ensure the sealing inside the protection area 27 to prevent the invasion of external impurities, and the rounded corners prevent the sharp end from scratching the patient when using it.

[0021] Working principle: When the present invention is used, the medicine can be filled through the medicine inlet 8 first, and the sealing plug 30 can seal the medicine inlet 8. It can be sealed when not needed. When feeding the medicine, it can be selected to be plugged in the spare plug port 31. The spare plug port 31 is non-through, and its groove depth can stably plug the sealing plug 30. When the patient applies the medicine, one hand holds the handle 1. The anti-slip groove 33 can increase the anti-slip property of the handle 1, and improve the patient's control stability of the handle 1. The drug delivery cartridge 2 is inserted into the vagina of the gynecological patient. The smooth head 5 at the front end of the drug delivery cartridge 2 can avoid the patient's vaginal damage. After the drug delivery cartridge 2 is completely inserted, the other hand screws the screwing handle 7 to rotate the drug delivery rod 3, and the drug delivery plate 16 is symmetrically threadedly connected to the drug delivery rod 3 When the medication rod 3 rotates, due to the limitation of the limiting rod 18 and the embedded plate 19, the medication plate 16 moves toward each other along the limiting rod 18, squeezes the medicine in the middle, and further increases the sealing of the peripheral wall of the medication plate 16 through the sealing ring 17 to prevent drug leakage. The medicine is administered through the medication hole 6 to apply medicine to the peripheral wall of the patient's vagina. The airbag compression pad 32 is hollow in the middle and is annularly arranged at one end of the medication plate 16 on the outside, and the opposite end is in an arc shape. When the medication plate 16 is administering, the airbag compression pad 32 moves toward each other with the medication plate 16. Before the medication plate 16 contacts, the airbag compression pad 32 contacts first and starts to contact from near the center to further squeeze the medicine, which can avoid the medication plate 16 from contacting. The collision causes damage, and the second can further squeeze the medicine clean to avoid wasting medicine and improve the utilization rate of the medicine. At the same time, when the gynecological patient takes the medicine and rotates the drug delivery rod 3, the transmission gear 2 12, the transmission gear 1 11, the transmission shaft 13 and the half-toothed gear 14 are driven to rotate in sequence. The half-toothed gear 14 can and can only mesh with the rack 15 on one side at the same time. When the half-toothed gear 14 is meshed with the rack 15 on one side, it just starts to mesh with the rack 15 on the other side, so that the docking seat 4 can reciprocate at a certain angle. The angle can be set between 20-30 degrees, and there is no restriction here, so that the drug delivery hole 6 can change within a certain range, increase the drug delivery area, and make the drug distribution more uniform, so that the drug can be evenly applied to the patient's vaginal wall. , which improves the utilization rate and therapeutic effect of the drug. The present invention is reusable. The docking seat 4 and the drug delivery barrel 2 are connected by a connecting piece 1, and the drug delivery barrel 2 and the smooth head 5 are connected by a connecting piece 2. Both the connecting piece 1 and the connecting piece 2 are detachable. After each use, the drug delivery barrel 2, the smooth head 5 and other components can be conveniently disassembled and cleaned and disinfected, which is convenient for next use, avoiding waste of equipment and reducing the cost of use. After cleaning and disinfection, the protective cover 26 is screwed on and properly stored. The protective cover 26 can form a closed protective area 27 with the handle 1, and the docking seat 4, the drug delivery barrel 2, the smooth head 5 and other components are sealed and protected, avoiding external impurities directly adhering to their surfaces when the patient is not in use, thereby improving the safety of the drug delivery device.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A gynecological reproductive medication device, comprising a handle (1), a medication barrel (2) and a medication rod (3), characterized in that: The handle (1) and the drug delivery barrel (2) are arranged in sequence and a docking seat (4) is provided therebetween. One side of the docking seat (4) is movably mounted on one side of the handle (1) through a rotating assembly. The other side of the docking seat (4) is detachably connected to one side of the drug delivery barrel (2) through a first connecting piece. The drug delivery barrel (2) is detachably connected to a smooth head (5) on one side and the other side through a second connecting piece. Drug delivery holes (6) are evenly distributed on the side wall of the drug delivery barrel (2). The drug delivery rod (3) is movably mounted in the handle (1) and one end extends to the end of the drug delivery barrel (2). A screw handle (7) is symmetrically fixedly mounted on the other end of the drug delivery rod (3). A drug delivery assembly is provided on the drug delivery rod (3) and located in the drug delivery barrel (2). A transmission assembly is provided on the drug delivery rod (3) and located in the handle (1). The transmission assembly drives the docking seat (4) to perform circular reciprocating rotation at a certain angle. A drug delivery port (8) is provided at one end of the drug delivery assembly away from the docking seat (4).

2. A gynecological reproductive medication device according to claim 1, characterized in that: The transmission assembly comprises a transmission chamber 1 (9), a transmission chamber 2 (10), a transmission gear 1 (11), a transmission gear 2 (12), a transmission shaft (13), a half-toothed gear (14) and a rack (15); the transmission chamber 1 (9) and the transmission chamber 2 (10) are respectively arranged in the handle (1) and the docking seat (4); the transmission shaft (13) is movably installed between the transmission chamber 1 (9) and the transmission chamber 2 (10); one end of the transmission shaft (13) extends into the transmission chamber 1 (9) and is fixedly installed therein. The transmission gear (11) is described, and the other end of the transmission shaft (13) extends into the transmission chamber (10) and is fixedly mounted with the half-toothed gear (14). The drug delivery rod (3) is fixedly sleeved with the transmission gear (12) in the transmission chamber (9). The transmission gear (11) and the transmission gear (12) are meshed. The transmission chamber (10) is arranged in an arc shape and the racks (15) are fixedly mounted on both side walls. The half-toothed gear (14) can and can only mesh with the racks (15) on one side at the same time.

3. A gynecological reproductive medication device according to claim 1, characterized in that: The drug delivery assembly comprises a drug delivery plate (16), a sealing ring (17), a limiting rod (18) and an embedded plate (19); the drug delivery plate (16) is symmetrically arranged in the drug delivery barrel (2); the outer wall of the drug delivery barrel (2) is sleeved with a sealing ring (17); the sealing ring (17) and the inner wall of the drug delivery barrel (2) are in sliding contact; the drug delivery rod (3) is symmetrically provided with opposite threads and is located in the drug delivery barrel (2); the drug delivery plate (16) is symmetrically threadedly connected to the drug delivery rod (3); the limiting rod (18) is arranged between the drug delivery plates (16); the ends of the limiting rods (18) respectively penetrate the drug delivery plates (16) and are fixedly installed with the embedded plate (19); the embedded plate (19) is embedded and installed in the drug delivery plate (16); the embedded plate (19) adjacent to one end of the docking seat (4) is fixedly installed on the side wall of the docking seat (4); and the drug inlet (8) is penetrated and arranged on the drug delivery plate (16) away from the docking seat (4).

4. A gynecological reproductive medication device according to claim 1, characterized in that: The rotating assembly comprises an L-shaped slider (20) and an L-shaped slide groove (21), wherein the L-shaped slider (20) is evenly arranged at one end of the docking seat (4), and the L-shaped slide groove (21) is evenly arranged at one end of the handle (1), and the L-shaped slider (20) is movably installed in the corresponding L-shaped slide groove (21).

5. A gynecological reproductive medication device according to claim 1, characterized in that: The connecting member 1 and the connecting member 2 have the same structure and similar functions. The connecting member 1 comprises a magnet (22), a positioning groove (23) and a positioning block (24). The magnets (22) are respectively arranged on the opposite side of the docking seat (4) and the dosing barrel (2). The magnets (22) are evenly distributed on the circumference. The positioning grooves (23) and the positioning blocks (24) are respectively arranged on the opposite side of the docking seat (4) and the dosing barrel (2). The positioning grooves (23) and the positioning blocks (24) are respectively arranged between adjacent magnets (22).

6. A gynecological reproductive medication device according to claim 1, characterized in that: An internal thread groove (25) is formed at one end of the handle (1), and a protective cover (26) is connected to the internal thread of the internal thread groove (25), a protective area (27) is formed between the protective cover (26) and the handle (1), and the docking seat (4), the drug delivery barrel (2) and the smooth head (5) are all located in the protective area (27).

7. A gynecological reproductive medication device according to claim 3, characterized in that: An end plate (28) is fixedly mounted on the end of the drug delivery rod (3), a sealing plug (30) is fixedly connected to the end plate (28) via a connecting rope (29), a spare plug opening (31) is provided on the end plate (28), the sealing plug (30) is movably mounted on the drug inlet (8) or in the spare plug opening (31), and the drug inlet (8) and the embedded plate (19) are respectively arranged at both ends of the end plate (28).

8. A gynecological reproductive medication device according to claim 2, characterized in that: An airbag pressing pad (32) is fixedly mounted on one side opposite to the dosing plate (16); the airbag pressing pad (32) is hollow, and a certain gap is left between the airbag pressing pad (32) and the dosing rod (3).

9. A gynecological reproductive medication device according to claim 1, characterized in that: The outer side of the handle (1) is provided with an anti-slip groove (33), both ends of the anti-slip groove (33) respectively extend to the end of the handle (1), and the anti-slip grooves (33) are arranged in a circular array on the outer wall of the handle (1).

10. A gynecological reproductive medication device according to claim 7, characterized in that: A sealing gasket (34) is fixedly mounted on one end of the protective cover (26) adjacent to the handle (1), and the corners of one end of the protective cover (26) away from the handle (1) are rounded.

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