CN112999452A

CN112999452A - Lotion injection device for obstetrics and gynecology department

Info

Publication number: CN112999452A
Application number: CN202110204606.7A
Authority: CN
Inventors: 杨璐
Original assignee: Individual
Current assignee: He Yongmei; Li Ting; Lu Xinyan
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-06-22
Anticipated expiration: 2041-04-23
Also published as: CN112999452B

Abstract

The invention discloses a lotion injection device for obstetrics and gynecology department, belonging to the field of medical equipment for obstetrics and gynecology department. Including the lotion bottle lid, lotion bottle lid downside threaded connection has the lotion bottle, and lotion bottle inside rotates and is connected with the poking bar, and the poking bar downside is equipped with the piston section of thick bamboo, piston section of thick bamboo left part lower extreme fixedly connected with discharging pipe, discharging pipe lower extreme fixedly connected with injection tube. According to the invention, the piston handle A is pressed, the piston head A slides leftwards in the piston cylinder to increase the pressure in the piston cylinder, the abutting plate B moves downwards under the pressure, so that the washing liquid flows into the injection cylinder, meanwhile, the rack on the piston rod A drives the bevel gear B fixedly connected with the gear to rotate, and the stirring rod of the bevel gear B rotates to stir the washing liquid in the washing liquid bottle.

Description

Lotion injection device for obstetrics and gynecology department

Technical Field

The invention relates to the field of medical equipment for obstetrics and gynecology department, in particular to a lotion injection device for obstetrics and gynecology department.

Background

In gynecological clinical treatment, vaginal irrigation for a patient is common nursing work, in the treatment process, an irrigation device is often used, the device is generally designed according to the human engineering and bionics principles of the patient, can aim at various diseases in the gynecological vagina, and has wide application range, such as pudendum cleaning and sterilization before and after gynecological operation; cleaning and sterilizing female bacterial, mycotic and nonspecific vaginitis, cervicitis, and suppurative genital inflammation; and can be used for preventing gynecological vaginal diseases and sexually transmitted diseases. In the process of treating gynecological diseases, the private parts are usually cleaned and sterilized by medicaments.

At present, the vagina is mostly cleaned by adopting a mode of injecting a medicament into the vagina by an injector, and a patent document with the publication number of CN205659194U in the prior art provides an injector for cleaning the vagina of gynecology, which comprises an injection tube, wherein an injection cavity is arranged inside the injection tube, one end of the injection tube is a free end, the other end of the injection tube is connected with an injection hose, the injection hose is provided with a transfusion cavity, and the transfusion cavity is communicated with the injection cavity; the injection hose is provided with a control soft bag, one end of the injection hose is connected with the injection tube, the other end of the injection hose is provided with a cleaning ball, and the upper part of the other end of the injection hose is provided with a plurality of liquid outlet holes. Through injection tube extraction liquid medicine washing liquid, the push rod can control first plug and second plug and realize removing along the injection tube, goes out liquid hole and second through cleaning ball, first and goes out liquid hole and inject the vagina position to the convenience is effectively disinfected the washing to the vagina. Although the device has more beneficial effects, the following problems still exist: the device can only contain a part of medicament once, and after the medicament is injected once, the injector needs to be pulled out again to suck the medicament, so that the operation is complex and the use is inconvenient. Therefore, it is very important to design a lotion injection device for obstetrics and gynecology department that is convenient to use, and in view of this, we propose a lotion injection device for obstetrics and gynecology department.

Disclosure of Invention

1. Technical problem to be solved

The present invention is directed to a lotion injection device for obstetrics and gynecology department to solve the above problems.

2. Technical scheme

A lotion injection device for obstetrics and gynecology department comprises a lotion bottle, wherein a lotion bottle cap is in threaded connection with the upper side of the lotion bottle, a stirring rod is rotatably connected inside the lotion bottle, a bevel gear A is fixedly connected to the right part of the stirring rod, a bevel gear B is connected to the lower side of the bevel gear A in a meshed manner, a connecting shaft is fixedly arranged below the bevel gear B and penetrates through a movable connection base, a gear is arranged at the lower end of the connecting shaft, one end of the fixing base, far away from the connecting shaft, is fixedly connected with the lotion bottle, a piston cylinder is arranged at the lower end of the inner left side of the lotion bottle, a piston head A is slidably arranged in the piston cylinder, a piston rod A is arranged at the right end of the piston head A, the right part of the piston rod A penetrates through the lotion bottle to extend to the outer side and is fixedly connected with a piston, the discharging pipe is of a circular truncated cone-shaped structure with a small upper part and a large lower part, a supporting plate B is matched with the inner wall of the discharging pipe in an abutting mode, a spring C is fixedly connected to the top surface of the supporting plate B and is fixedly connected with the inner wall of a piston cylinder, an injection cylinder is fixedly connected to the lower end of the discharging pipe and is fixedly connected with a lotion bottle, a piston head B is in internal friction contact with the injection cylinder, a piston rod B is fixedly connected to the middle of the right wall of the piston head B, the right end of the piston rod B penetrates through the injection cylinder and extends to the outer side, a piston handle B is fixedly connected to the right end of the piston rod B, an injection needle tube is fixedly connected to.

Preferably, the right wall of the piston head A is fixedly connected with a spring A, and the spring A is fixedly connected with the lotion bottle.

Preferably, the right wall of the piston head B is fixedly connected with a spring D, and the spring D is fixedly connected with the inner wall of the syringe.

Preferably, the piston cylinder left part is cylinder type structure, and the right part is half cylinder type structure, the piston cylinder outer wall is connected fixedly with the lotion bottle, through-hole A has been seted up to lotion bottle left end downside, left end fixedly connected with spring B in the piston cylinder, spring B left end fixedly connected with supports board A, support board A and through-hole A butt cooperation.

Preferably, a plurality of through holes B are formed in the cleaning pipe, the left part of the connecting hose is fixedly connected with the cleaning pipe, the left end of the connecting hose is fixedly connected with a U-shaped elbow, and the U-shaped elbow extends to the inner side of the cleaning pipe.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. according to the invention, the piston handle A is pressed towards the left side, the piston handle A drives the piston head A fixedly connected with the piston rod A to slide leftwards in the piston cylinder, the washing liquid in the piston cylinder is extruded leftwards, the spring A is stretched, and the resisting plate B moves downwards under the influence of the pressure due to the increase of the pressure in the piston cylinder, so that the washing liquid flows into the injection tube, the piston handle B is pressed leftwards, the piston handle B drives the piston head B fixedly connected with the piston rod B to move rightwards, and the washing liquid is sprayed out through the through hole B on the cleaning tube connected with the connecting hose, so that the operation step of multiple suction is avoided;

2. simultaneously, the rack on the piston rod A drives the bevel gear B fixed with the gear connection to rotate, the bevel gear B drives the stirring rod fixed with the bevel gear A to rotate, the washing liquid in the lotion bottle is stirred, the phenomenon that the washing liquid is mixed with mixed medicines and precipitates at a long interval to cause poor use curative effect is avoided, when the piston handle A is loosened, the stretched spring A shrinks to drive the piston head A, the piston rod A and the piston handle A move rightwards, the rack drives the stirring rod to rotate reversely, the washing liquid is stirred again, the mixed medicine lotion is uniformly stirred, meanwhile, the mixed medicines are stirred to prevent the mixed medicines from precipitating at a long interval, and the use is convenient.

3. According to the invention, when the piston head A is extruded towards the left side in the piston cylinder, the pressure in the piston cylinder is increased, the abutting state of the abutting plate A connected with the spring B and the through hole A is unchanged, because the discharge pipe is of a circular table structure with a small upper port and a large lower port, the abutting state of the abutting plate B and the discharge pipe is cancelled, so that a washing liquid flows into the injection tube, when the piston head A moves rightwards, the pressure in the piston cylinder is reduced, the abutting plate B and the discharge pipe are abutted and fixed, the abutting plate A abutted against the through hole A moves towards the right side under the influence of the pressure, when the piston head A moves to the right part of the piston head, the washing liquid flows into the left part of the piston head, and the spring B abuts against the abutting plate A and keeps in a sealing state.

4. According to the invention, the connecting hose is connected with the cleaning pipe, the lotion flows into the cleaning pipe from the connecting hose and flows out from the through hole B, and the U-shaped elbow is arranged at the left end of the connecting hose, so that the flowing-out lotion can be effectively prevented from flowing back into the connecting hose, and the lotion in the injection pipe is prevented from being mixed to cause pollution.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the lotion bottle of the present invention;

FIG. 3 is a rear view of the structure of the stirring rod, bevel gear A and gears of the present invention;

FIG. 4 is a schematic view of the internal structure of the syringe of the present invention;

FIG. 5 is a schematic view of the connection hose of the present invention;

the reference numbers in the figures illustrate: 1. a lotion bottle cap; 2. a lotion bottle; 201. a through hole A; 3. a stirring rod; 4. a bevel gear A; 5. a bevel gear B; 6. a gear; 601. a connecting shaft; 602. a fixed seat; 7. a piston rod A; 8. a rack; 9. a piston handle A; 10. a piston head A; 11. a spring A; 12. a piston cylinder; 13. a spring B; 14. a resisting plate A; 15. a discharge pipe; 16. a butting plate B; 17. a spring C; 18. an injection tube; 19. a piston head B; 20. a spring D; 21. a piston rod B; 22. a piston handle B; 23. injecting a needle tube; 24. a connecting hose; 2401. a U-shaped elbow; 25. cleaning the tube; 2501. and a through hole B.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution:

a lotion injection device for obstetrics and gynecology department comprises a lotion bottle 2, a lotion bottle cap 1 is in threaded connection with the upper side of the lotion bottle 2, a stirring rod 3 is rotatably connected inside the lotion bottle 2, the right part of the stirring rod 3 is fixedly connected with a bevel gear A4, the lower side of the bevel gear A4 is in meshing connection with a bevel gear B5, a connecting shaft 601 is fixedly arranged below the bevel gear B5, the connecting shaft 601 is in penetrating connection with a fixed seat 602 movably, a gear 6 is arranged at the lower end of the connecting shaft 601, one end of the fixed seat 602 far away from the connecting shaft 601 is fixedly connected with the lotion bottle 2, a piston cylinder 12 is arranged at the lower end of the left side inside the lotion bottle 2, a piston head A10 is arranged in the piston cylinder 12 in a sliding manner, a piston rod A7 is arranged at the right end of the piston head A10, the right part of the piston rod A7 penetrates through the lotion bottle 2 to extend to the, the discharge pipe 15 is a truncated cone-shaped structure with a small top and a large bottom, a resisting plate B16 is in butt joint with the inner wall of the discharge pipe 15, a spring C17 is fixedly connected to the top surface of the resisting plate B16, the spring C17 is fixedly connected with the inner wall of the piston cylinder 12, an injection cylinder 18 is fixedly connected to the lower end of the discharge pipe 15, the injection cylinder 18 is fixedly connected with the lotion bottle 2, a piston head B19 is in friction contact with the inside of the injection cylinder 18, a piston rod B21 is further fixedly connected to the middle of the right wall of the piston head B19, the right end of the piston rod B21 penetrates through the injection cylinder 18 and extends to the outside and is fixedly connected with a piston handle B22, an injection needle tube 23 is fixedly.

According to the invention, the piston handle A9 is pressed towards the left side, the piston handle A9 drives the piston head A10 fixedly connected with the piston rod A7 to slide towards the left side in the piston cylinder 12, so that the washing liquid in the piston cylinder 12 is extruded towards the left side, the pressing plate B16 moves downwards under the influence of the pressure due to the increase of the pressure in the piston cylinder 12, so that the washing liquid flows into the injection cylinder 18, meanwhile, the rack 8 on the piston rod A7 drives the bevel gear B5 fixedly connected with the gear 6 to rotate, and the bevel gear B5 drives the stirring rod 3 fixedly connected with the bevel gear A4 to rotate, so that the washing liquid in the washing bottle 2 is stirred. When the piston handle B22 is pressed to the left, the piston handle B22 moves the piston head B19 fixed to the piston rod B21 to the right, and the washing liquid is ejected through the through hole B2501 of the washing tube 25 connected to the connection hose 24. Specifically, the right wall of the piston head A10 is fixedly connected with a spring A11, and a spring A11 is fixedly connected with the lotion bottle 2. When piston head A10 moves to the left, spring A11 is extended and when piston handle A9 is released, spring A11 contracts and causes piston head A10 to move to the right. Further, the right wall of the piston head B19 is fixedly connected with a spring D20, and the spring D20 is fixedly connected with the inner wall of the syringe 18. When piston head B19 moves to the left, spring D20 is extended and when piston handle B22 is released, spring D20 contracts and moves piston head B19 to the right. Furthermore, the left part of the piston cylinder 12 is of a cylindrical structure, the right part of the piston cylinder is of a semi-cylindrical structure, the outer wall of the piston cylinder 12 is fixedly connected with the lotion bottle 2, a through hole A201 is formed in the lower side of the left end of the lotion bottle 2, a spring B13 is fixedly connected to the left end in the piston cylinder 12, a supporting plate A14 is fixedly connected to the left end of a spring B13, and the supporting plate A14 is in butt fit with the through hole A201. . When the piston head a10 is located at the left part of the piston cylinder 12, the lotion in the lotion bottle 2 flows into the right part of the piston cylinder, and the spring a13 presses the abutting plate a14 to keep the abutting state with the through hole a 201.

It is noted that the cleaning tube 25 is provided with a plurality of through holes B2501, the left portion of the connection hose 24 is fixedly connected to the cleaning tube 25, the left end of the connection hose 24 is fixedly connected to the U-shaped elbow 2401, and the U-shaped elbow 2401 extends to the inner side of the cleaning tube 25. Because the left end of the connecting hose 24 is provided with the U-shaped elbow 2401, the flowing-out lotion can be effectively prevented from flowing back into the connecting hose 24, and the lotion in the injection tube 18 is prevented from being mixed to cause pollution.

The working principle is as follows: when the device is used, the lotion bottle cap 1 is unscrewed, the mixed lotion is poured into the lotion bottle 2, the lotion bottle cap 1 is screwed to prevent leakage, the device is held, the piston handle A9 is pressed towards the left side, the piston handle A9 drives the piston head A10 fixedly connected with the piston rod A7 to slide towards the left in the piston cylinder 12, the lotion in the piston cylinder 12 is extruded towards the left side, and the spring A11 is stretched. Due to the increase of the pressure in the piston cylinder 12, the abutting state of the abutting plate a14 and the through hole a201 is not changed, and the abutting plate B16 moves downward under the influence of the pressure, so that the lotion flows into the syringe 18. When the piston rod A7 moves leftwards, the rack 8 drives the bevel gear B5 fixedly connected with the gear 6 to rotate, and the bevel gear B5 drives the stirring rod 3 fixedly connected with the bevel gear A4 to rotate, so that the washing liquid in the washing liquid bottle 2 is stirred. The piston handle A9 is released, the spring A11 contracts to drive the piston head A10 to move rightwards, so that the piston rod A7 is driven to move rightwards, and the rack 8 drives the stirring rod 3 to rotate reversely to stir the lotion in the lotion bottle 2 again. And then the piston handle B22 is pressed towards the left side, the piston handle B22 drives the piston head B19 fixedly connected with the piston rod B21 to move rightwards, the pressure in the injection tube 18 is increased, so that the abutting plate B16 and the discharge tube 15 are kept in an abutting state, the washing liquid flows into the washing tube 25 through the U-shaped bend 2401 at the left end of the connecting hose 24 and is sprayed out from the through hole B2501, the piston handle B22 is loosened, the stretched spring D20 drives the piston head B19, the piston rod B21 and the piston handle B22 to move rightwards simultaneously, the operation is repeated, the device can be used for multiple times, when the device is used for the last time, the piston handle B22 is pressed to be kept still, the connecting hose 24 is pulled out from the injection needle 23 and then the piston handle B22 is loosened, the washing liquid remained in the connecting hose 24 and the washing tube 25 is removed and disinfected, and.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A lotion injection device for obstetrics and gynecology department, comprising a lotion bottle (2), characterized in that: the washing machine is characterized in that a washing machine bottle cap (1) is in threaded connection with the upper side of a washing machine bottle (2), a stirring rod (3) is rotatably connected inside the washing machine bottle (2), a bevel gear A (4) is fixedly connected to the right part of the stirring rod (3), a bevel gear B (5) is in meshed connection with the lower side of the bevel gear A (4), a connecting shaft (601) is fixedly arranged below the bevel gear B (5), the connecting shaft (601) is movably connected with a fixing seat (602) in a penetrating manner, a gear (6) is arranged at the lower end of the connecting shaft (601), one end, far away from the connecting shaft (601), of the fixing seat (602) is fixedly connected with the washing machine bottle (2), a piston cylinder (12) is arranged at the lower end of the inner left side of the washing machine bottle (2), a piston head A (10) is arranged in the piston cylinder (12) in a sliding manner, a piston rod A (7) is arranged at the right part, the back wall of the piston rod A (7) is embedded with a rack (8), the rack (8) is meshed with a gear (6) and connected with the lower end of the left part of the piston cylinder (12), the discharge pipe (15) is of a circular truncated cone structure with a small upper part and a large lower part, the inner wall of the discharge pipe (15) is in butt fit with a supporting plate B (16), the top surface of the supporting plate B (16) is fixedly connected with a spring C (17), the spring C (17) is fixedly connected with the inner wall of the piston cylinder (12), the lower end of the discharge pipe (15) is fixedly connected with an injection tube (18), the injection tube (18) is fixedly connected with the lotion bottle (2), the inside of the injection tube (18) is in friction contact with a piston head B (19), the middle part of the right wall of the piston head B (19) is also fixedly connected with a piston rod B (21), the piston rod B (21) penetrates through the injection tube (18), the injection device is characterized in that an injection needle tube (23) is fixedly connected to the left end of the injection tube (18), a connecting hose (24) is sleeved and matched with the outer wall of the injection needle tube (23), and a cleaning tube (25) is arranged on the left side of the connecting hose (24).

2. The lotion injection apparatus for obstetrics and gynecology department as set forth in claim 1, wherein: the right wall of the piston head A (10) is fixedly connected with a spring A (11), and the spring A (11) is fixedly connected with the lotion bottle (2).

3. The lotion injection apparatus for obstetrics and gynecology department as set forth in claim 1, wherein: the right wall of the piston head B (19) is fixedly connected with a spring D (20), and the spring D (20) is fixedly connected with the inner wall of the injection cylinder (18).

4. The lotion injection apparatus for obstetrics and gynecology department as set forth in claim 1, wherein: piston cylinder (12) left part is the cylinder type structure, and the right part is half cylinder type structure, piston cylinder (12) outer wall is connected fixedly with lotion bottle (2), through-hole A (201) have been seted up to lotion bottle (2) left end downside, left end fixedly connected with spring B (13) in piston cylinder (12), spring B (13) left end fixedly connected with supports board A (14), support board A (14) and through-hole A (201) butt cooperation.

5. The lotion injection apparatus for obstetrics and gynecology department as set forth in claim 1, wherein: a plurality of through holes B (2501) are formed in the cleaning pipe (25), the left portion of the connecting hose (24) is fixedly connected with the cleaning pipe (25), a U-shaped elbow (2401) is fixedly connected to the left end of the connecting hose (24), and the U-shaped elbow (2401) extends to the inner side of the cleaning pipe (25).