Dilation type vaginal irrigation device with quantitative dosing function

Abstract

The utility model discloses a quantitative dosing dilation type vaginal irrigation device which comprises a liquid medicine box located at the tail end and a dilation assembly located at the front section, the liquid medicine box is connected with the dilation assembly, the liquid medicine box is further provided with a quantitative liquid feeding pump, and the quantitative liquid feeding pump is used for conveying liquid medicine in the liquid medicine box to the dilation assembly. The expansion assembly comprises an inner wall and an outer wall arranged outside the inner wall in a sleeving mode, expansion films are arranged on the outer surface of the outer wall in a circumferential array mode, the expansion films are communicated with the inner wall and protrude out of the outer wall, a cavity formed by the inner wall and the expansion films is an air cavity, a liquid medicine outlet is formed in the outer wall, a cavity formed between the outer wall and the inner wall is a medicine conveying cavity, and the medicine conveying cavity is communicated with the liquid medicine outlet. The liquid medicine box is communicated with the medicine conveying cavity through a medicine conveying pipe, and the air cavity is connected with an air pump through an air conveying pipe. The dilation membrane gradually expands to dilate the vagina, so that the dilation volume can be conveniently controlled, and the mode is soft; the long-strip-shaped expansion film also leaves a liquid reserving space for the liquid medicine outlet, so that the liquid medicine can stay conveniently; the expansion assembly is detachably connected with the liquid medicine box, and the expansion assembly can be replaced and is convenient and sanitary.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument field, concretely is a kind of dilating vaginal douche device of dosing. BACKGROUND

[0002] Cervical cancer is the most common female genital tract malignant tumor. Regular vaginal dilatation and irrigation after radiotherapy and chemotherapy can cause complications such as vaginal adhesion, stenosis and fibrosis. Therefore, vaginal irrigators are currently used in clinical practice to dilate and irrigate the vagina of patients after radiotherapy and chemotherapy.

[0003] The dilating vaginal irrigator of the prior art delivers liquid medicine by squeezing the air bag, but the squeezing force and the amount of liquid medicine sprayed cannot be controlled, and the flow rate of the irrigation liquid is uneven. For example, Chinese Patent No. CN118079128A discloses a dilating vaginal irrigator, which includes a liquid medicine box and a flushing head mounted on the liquid medicine box, and further includes: an alternating expansion component mounted on the liquid medicine box and surrounding the flushing head, which expands the patient's vagina and changes the support position after a certain period of irrigation; and a double-cavity driving component mounted on the liquid medicine box. The patent sprays liquid medicine by squeezing the air bag, but the front section of the alternating expansion assembly is at risk of closing. SUMMARY

[0004] To solve the above problems, the utility model provides a dilating vaginal irrigator for dosing, which includes a liquid medicine box at the end and an expansion assembly at the front section. The liquid medicine box is connected to the expansion assembly. A dosing pump is further provided on the liquid medicine box to deliver liquid medicine from the liquid medicine box to the expansion assembly. The expansion assembly includes an inner wall and an outer wall fitted outside the inner wall. Expansion membranes are arranged in a circumferential array on the outer surface of the outer wall. The expansion membranes are in communication with the inner wall and protrude from the outer wall. The cavity formed by the inner wall and the expansion membranes is an air cavity. A liquid medicine outlet is provided on the outer wall. The cavity formed between the outer wall and the inner wall is a medicine delivery cavity. The medicine delivery cavity is in communication with the liquid medicine outlet. The liquid medicine box is connected to the medicine delivery cavity through a medicine delivery tube. The air cavity is connected to a gas pump through a gas delivery tube.

[0005] Further, the medicine delivery tube includes a medicine delivery tube one fixedly connected to the liquid medicine box and a medicine delivery tube two fixedly connected to the medicine delivery cavity. The medicine delivery tube one and the medicine delivery tube two are detachably connected through a pipe joint.

[0006] Further, the gas delivery tube includes a gas delivery tube one fixedly connected to the gas pump and a gas delivery tube two in communication with the air cavity. The gas delivery tube one and the gas delivery tube two are detachably connected through a pipe joint.

[0007] Further, the liquid medicine outlet is a plurality of.

[0008] Further, the liquid medicine outlets are staggered with the expansion membranes.

[0009] Further, the expansion assembly further comprises a protective cover fixedly connected to the outer wall, the protective cover comprising a sponge layer away from the one side of the liquid medicine box and a support layer close to the one side of the liquid medicine box.

[0010] Further, the expansion film is in a strip shape or a dot shape.

[0011] The utility model discloses the beneficial effects are as follows:

[0012] The utility model discloses a quantitative expansion type vaginal irrigation device, which is inflated by a gas pump into a gas cavity, and an expansion film gradually expands to expand the vagina, so that the expansion volume can be controlled conveniently, and the method is soft; the strip-shaped expansion film also leaves a liquid space for a liquid outlet of the liquid medicine, so that the liquid medicine can be retained conveniently; the expansion assembly and the liquid medicine box are detachably connected, the expansion assembly can be replaced, and the device is convenient and sanitary. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the structure schematic diagram of the utility model.

[0014] Figure 2 It is one view angle sectional view of the utility model.

[0015] Figure 3 It is another view angle sectional view of the utility model.

[0016] Figure 4 It is the connection relation schematic diagram of inner wall.

[0017] Reference signs: 1. liquid medicine box, 2. expansion assembly, 3. quantitative liquid pump, 4. inner wall, 5. outer wall, 6. expansion film, 7. liquid medicine outlet, 8. medicine delivery pipe one, 9. medicine delivery pipe two, 10. gas delivery pipe one, 11. gas delivery pipe two, 12. protective cover, 13. gas pump, 14. liquid inlet, 15. gas cavity, 16. medicine delivery cavity, 17. pipe joint, 18. gas passage. DETAILED DESCRIPTION

[0018] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0019] The utility model provides a kind of dilatation type vaginal irrigation device of quantitative dosing, including located end's liquid medicine box 1 and located front section's dilatation component 2, liquid medicine box 1 connects dilatation component 2, still be equipped with quantitative dosing pump 3 on liquid medicine box 1, quantitative dosing pump 3 is used to send liquid medicine in liquid medicine box 1 to dilatation component 2, the dilatation component 2 includes inner wall 4 and the outer wall 5 of being set in the outer wall 4 of inner wall 4, the outer surface circumferential array of outer wall 5 is equipped with dilatation membrane 6, dilatation membrane 6 is communicated with inner wall 4 and protrudes outer wall 5, the cavity formed by inner wall 4 and dilatation membrane 6 is gas cavity 15, outer wall 5 side wall is equipped with liquid medicine outlet 7, the cavity formed between outer wall 5 and inner wall 4 is medicine delivery cavity 16, medicine delivery cavity 16 is communicated liquid medicine outlet 7, liquid medicine box 1 is communicated medicine delivery cavity 16 by medicine delivery pipe, gas cavity 15 is communicated gas pump 13 by gas delivery pipe.

[0020] Specifically, the edge of the dilatation membrane 6 is fixedly connected to the outer wall 5, the inner wall 4 is provided with a through hole, the outer wall 5 is provided with a slit, a gas passage 18 is arranged between the outer wall 5 and the inner wall 4, the gas passage 18 is communicated with the inner space of the inner wall 4 and the dilatation membrane 6 and is not communicated with the medicine delivery cavity 16, the dilatation membrane 6 has a flat state and a cylindrical state, and the dilatation membrane 6 is flat when no gas is filled therein and is cylindrical when gas is filled therein. The liquid medicine box 1 is provided with a medicine inlet.

[0021] The medicine delivery pipe includes a first medicine delivery pipe 8 fixedly connected to the liquid medicine box 1 and a second medicine delivery pipe 9 fixedly connected to the medicine delivery cavity 16, the first medicine delivery pipe 8 and the second medicine delivery pipe 9 are detachably connected through a pipe joint 17, the quantitative dosing pump 3 sends the liquid medicine in the liquid medicine box 1 to the medicine delivery cavity 16 along the first medicine delivery pipe 8 and the second medicine delivery pipe 9, and then flows out from the liquid medicine outlet 7, the medicine delivery cavity 16 is a narrow cavity, the liquid medicine outlet 7 is a circular hole and is provided with fine meshes, the liquid medicine flows out slowly, and the liquid medicine can fill the medicine delivery cavity 16. The gas delivery pipe includes a first gas delivery pipe 10 fixedly connected to the gas pump 13 and a second gas delivery pipe 11 communicated with the gas cavity 15, the first gas delivery pipe 10 and the second gas delivery pipe 11 are detachably connected through the pipe joint 17. Specifically, the dilatation component 2 is detachably connected to the liquid medicine box 1, and the dilatation component 2 can be replaced, which is convenient and sanitary. The pipe joint 17 is a prior art, which will not be described here, and the pipe joint 17 communicates two separated pipes to deliver liquid or gas.

[0022] The shapes of the medicine delivery pipe and the gas delivery pipe are different, which is convenient for distinguishing. The liquid medicine outlet 7 is a plurality of. The liquid medicine outlet 7 and the dilatation membrane 6 are staggered, and there are at least six liquid medicine outlets 7 and dilatation membranes 6 respectively.

[0023] The dilatation component 2 further includes a protective cover 12, the protective cover 12 is fixedly connected to the outer wall 5, and the protective cover 12 includes a sponge layer away from the liquid medicine box 1 and a support layer close to the liquid medicine box 1. Specifically, the support layer is made of hard material. The overflowed liquid medicine is blocked by the protective cover 12 and absorbed by the sponge layer. The dilatation membrane 6 is in a strip shape or a dot shape.

[0024] The air pump 13 fills air into the air cavity 15, and the expanding membrane 6 gradually expands to expand the vagina, the volume of expansion is controlled in a soft manner, the long strip-shaped expanding membrane 6 also leaves a liquid leaving space for the liquid outlet 7, and the liquid is facilitated to stay; the expanding assembly 2 is detachably connected with the liquid box 1, the expanding assembly 2 can be replaced, and the sanitation is facilitated.

[0025] Although the above-mentioned embodiments have been shown and described, it can be understood that the above-mentioned embodiments are exemplary and cannot be understood as limiting the utility model, and the changes, modifications, replacements and modifications of the above-mentioned embodiments made by the ordinary skilled in the art are within the protection scope of the utility model.

Claims

1. A metered-dose, dilating vaginal irrigation device, comprising: The utility model relates to a drug delivery device, comprising: a drug cartridge at the end and an expansion assembly at the front section, the drug cartridge is connected with the expansion assembly, the drug cartridge is further provided with a dosing pump, the dosing pump is used for delivering the drug in the drug cartridge to the expansion assembly, the expansion assembly comprises an inner wall and an outer wall sleeved outside the inner wall, the outer wall is provided with expansion membranes in the circumferential array on the outer surface, the expansion membranes are communicated with the inner wall and protrude from the outer wall, the cavity formed by the inner wall and the expansion membranes is a gas cavity, the outer wall is provided with a drug outlet, the cavity formed between the outer wall and the inner wall is a drug delivery cavity, the drug delivery cavity is communicated with the drug outlet, the drug cartridge is communicated with the drug delivery cavity through a drug delivery pipe, and the gas cavity is connected with a gas pump through a gas delivery pipe.

2. The metered dilating vaginal irrigation device of claim 1, wherein, The drug delivery pipe comprises a first drug delivery pipe fixedly connected with the drug cartridge and a second drug delivery pipe fixedly connected with the drug delivery cavity, and the first drug delivery pipe and the second drug delivery pipe are detachably connected through a pipe joint.

3. The metered dilating vaginal irrigation device of claim 1, wherein, The gas delivery pipe comprises a first gas delivery pipe fixedly connected with the gas pump and a second gas delivery pipe communicated with the gas cavity, and the first gas delivery pipe and the second gas delivery pipe are detachably connected through a pipe joint.

4. The metered dilating vaginal irrigation device of claim 1, wherein, The drug outlet is a plurality of.

5. The metered dilating vaginal irrigation device of claim 1, wherein, The drug outlet is staggered with the expansion membranes.

6. The metered dilating vaginal irrigation device of claim 1, wherein, The expansion assembly further comprises a protective cover, the protective cover is fixedly connected with the outer wall, and the protective cover comprises a sponge layer away from the drug cartridge and a support layer close to the drug cartridge.

7. The metered dilating vaginal irrigation device of claim 1, wherein, The expansion membranes are long strips or round dots.

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