CN219090790U - A kind of cervical drug-applying aid - Google Patents

Abstract

The utility model discloses a cervical medicament feeding auxiliary device which comprises an outer cylinder, wherein one end of the outer cylinder is connected with a medicament outlet part, and the other end of the outer cylinder is connected with a pushing auxiliary rod; the inner part of the outer cylinder is hollow and is provided with an inner cavity; one end of the pushing auxiliary rod is accommodated in the inner cavity and is in butt joint with the inner wall of the outer cylinder, and the other end of the pushing auxiliary rod protrudes out of the outer cylinder; the pushing auxiliary rod is connected with the outer cylinder in a sliding manner; the medicine outlet part comprises an smearing head, wherein an overflow hole is formed in the surface of the smearing head, and the overflow hole is communicated with the inner cavity of the outer barrel. The utility model can realize simple and convenient smearing of the liquid medicine on the pathological change part of the cervix, and has high utilization rate of the liquid medicine.

Description

A kind of cervical drug-applying aid

technical field

The utility model relates to the technical field of nursing appliances, in particular to an auxiliary device for applying medicine to the cervix.

Background technique

Cervical disease is a high incidence of female patients. For patients with severe symptoms, physical therapy or surgical therapy such as liquid laser and electrocautery are usually required for treatment. After physical therapy or surgical treatment, patients need to smear on the lesion of the cervix. Anti-inflammatory hemostatic liquid.

Since the cervix is located in the human body, it is impossible to directly apply the medicinal liquid to the lesions of the cervix. The traditional method is to use a vaginal dilator to open the vagina, and use tweezers to extend the medical cotton soaked with the liquid medicine into the cervix to apply the medicine to the lesions of the cervix. However, when the medicine is applied, the liquid medicine is mainly attached to the medical cotton. In order to ensure the quality of a single application and to ensure that the liquid can fully adhere to the lesions of the cervix, it is necessary to stuff gauze in the vagina after the medicine is applied to prevent the medical cotton from falling off. It is inconvenient to take out the medical cotton after the medicinal liquid is fully attached to the lesion of the cervix after an hour. Moreover, using medical cotton to smear will also cause part of the medicinal solution to adhere to the medical cotton and cannot be fully utilized.

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a cervical medicine application aid, which can realize simple and convenient application of the medicine liquid on the lesions of the cervix, and has a high utilization rate of the medicine liquid.

The utility model is realized through the following technical solutions:

A cervical drug application aid, which includes an outer cylinder, one end of the outer cylinder is connected with a medicine outlet, and the other end is connected with a pusher rod; the inside of the outer cylinder is hollow and an inner cavity is formed; one end of the pusher rod accommodates It is in the inner cavity and abuts against the inner wall of the outer cylinder, and the other end protrudes from the outer cylinder; the pusher rod is slidably connected with the outer cylinder; the drug delivery part includes a smear head, and the surface of the smear head is provided with overflow hole, and the overflow hole communicates with the inner cavity of the outer cylinder.

Further, the drug outlet part further includes a lubricating coating, the lubricating coating is attached to the surface of the applicator head, and the lubricating coating is provided with a through hole corresponding to the overflow hole.

Further, a connecting pipe is provided on the side wall of the outer cylinder, and the connecting pipe is provided with an injection port.

Further, the connecting tube is provided with a first protective cap for blocking the injection port.

Further, a cleaning pipe is provided on the side wall of the outer cylinder, and the cleaning pipe is provided with a cleaning interface.

Further, the cleaning pipe is provided with a second protective cap for blocking the cleaning interface.

Further, the push rod includes a push rod and a piston, and the push rod is fixedly connected to the piston; the piston is accommodated in the inner chamber and abuts against the side wall of the outer cylinder.

Further, the outer wall of the push rod is provided with a plurality of scale marks.

Further, a pair of handles is fixedly connected to the end of the outer cylinder close to the push rod; the pair of handles are arranged symmetrically on both sides of the outer cylinder.

Further, the drug outlet part also includes a connecting rod fixedly connected with the applicator head, and the connecting rod is threadedly connected with the outer cylinder.

Compared with the prior art, the utility model has the advantages of:

1. By setting the drug outlet and the outer cylinder, the liquid medicine is pre-stored in the outer cylinder. When the liquid medicine needs to be applied, the liquid medicine is squeezed out, so that the liquid medicine can directly act on the lesion, and the utilization rate of the liquid medicine is improved; And the redundant liquid medicine in the outer cylinder can also be recycled again.

2. By providing a pair of handles, the user can realize one-handed operation, and the work efficiency of the user is improved.

3. By setting the cleaning interface and the injection interface, the user can easily and conveniently inject the liquid medicine or cleaning solution into the inner cylinder; and, by setting the first protective cap and the second protective cap, the cleaning interface and the injection can be made The interface is in a blocked state when not in use, preventing the liquid in the outer cylinder from overflowing, and at the same time preventing external pollutants from polluting the outer cylinder.

Description of drawings

Fig. 1 is a schematic structural view of a cervical drug-applying aid in a preferred embodiment of the present invention;

Fig. 2 is a plane sectional view of the cervical drug application aid in Fig. 1 .

Detailed ways

The following is a further non-limiting detailed description of the technical solution of the utility model in combination with preferred embodiments and accompanying drawings. In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" The orientations or positional relationships indicated by , "radial", "circumferential", etc. are based on the orientations or positional relationships shown in the drawings. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

As shown in FIG. 1 , a cervical medicine application aid corresponding to a preferred embodiment of the present invention includes an outer cylinder 1 , one end of the outer cylinder 1 is connected with a medicine outlet 3 , and the other end is connected with a push rod 2 . Medical liquid is contained in the outer cylinder 1 . One end of the push rod 2 is accommodated in the inner chamber 11 of the outer cylinder 1 and contacts the inner wall of the outer cylinder 1 , and the other end protrudes from the outer cylinder 1 ; and the push rod 2 is slidably connected with the outer cylinder 1 . The push rod 2 pushes the medicinal solution in the outer cylinder 1 toward the medicinal solution 3 , so that the medicinal solution flows out from the medicinal solution 3 .

The interior of the outer cylinder 1 is hollow and forms an inner chamber 11 . A connecting pipe 12 and a cleaning pipe 13 are respectively arranged on the side wall of the outer cylinder 1 . The connecting pipe 12 is integrally formed with the outer cylinder 1 , and the connecting pipe 12 is provided with an injection port 121 . The drug injection interface 121 communicates with the inner cavity 11 so that the drug solution is injected into the inner cavity 11 from the drug injection interface 121 . Specifically, the connecting tube 12 is externally connected with the drug delivery tube 4 . The drug delivery tube 4 injects the drug solution into the outer cylinder 1 integrally formed with the connecting tube 12 through the drug injection interface 121 . Preferably, the connecting tube 12 is also provided with a first protective cap 122 for blocking the injection port 121 . The diameter of the first protective cap 122 is larger than that of the injection port 121 . Moreover, the first protective cap 122 is hinged to the connecting pipe 12 such that the first protective cap 122 can rotate relative to the connecting pipe 12 . When the connecting tube 12 is connected to the drug delivery tube 4 , the first protective cap 122 is opened, and the drug delivery tube 4 is connected to the connecting tube 12 through the drug injection interface 121 . When the connecting tube 12 is separated from the drug delivery tube 4 , the first protective cap 122 seals the drug injection interface 121 to prevent the drug solution from overflowing, and at the same time prevent external pollutants from contaminating the drug solution in the outer tube 1 . Further, the cleaning pipe 13 is provided with a second protective cap 132 for blocking the cleaning interface 131 . The diameter of the second protective cap 132 is larger than the diameter of the cleaning interface 131 . Moreover, the second protective cap 132 is hinged to the cleaning pipe 13 so that the second protective cap 132 can rotate relative to the cleaning pipe 13 . The cleaning pipe 13 is externally connected with the cleaning pipe 5 . The cleaning tube 5 is connected with a syringe (not shown). The syringe injects the cleaning liquid used for cleaning the cervical drug application aid into the outer cylinder 1, and cleans the outer cylinder 1, the pusher rod 2 and the drug delivery part 3 connected with the outer cylinder 1. When the cleaning tube 13 is disconnected from the syringe, the second protective cap 132 can be used to block the cleaning interface 131 to prevent external pollutants from polluting the outer cylinder 1, and at the same time prevent the liquid in the outer cylinder 1 (such as cleaning solution or The liquid medicine etc. in the outer cylinder 1) overflows during the medicine feeding process.

Further referring to FIG. 2 , the push rod 2 includes a push rod 21 and a piston 22 . The push rod 21 is fixedly connected with the piston 22 . The piston 22 is accommodated in the inner cavity 11 of the outer cylinder 1 and abuts against the side wall of the outer cylinder 1 . Specifically, the piston 22 is made of flexible materials such as rubber and has certain elasticity. The size of the piston 22 is slightly larger than the inner diameter of the outer cylinder 1, so that when the piston 22 is installed in the outer cylinder 1, the piston 22 has a certain amount of compression so as to be in close contact with the inner wall of the outer cylinder 1, so as to prevent the liquid medicine in the outer cylinder 1 from Overflow from the connection between the piston 22 and the outer cylinder 1. At the same time, when the piston 22 slides relative to the outer cylinder 1 , the piston 22 can always maintain a certain amount of compression so that the piston 22 is always in close contact with the outer cylinder 1 . One end of the push rod 21 is fixedly connected with the piston 22 , and the other end protrudes outwardly with the outer cylinder 1 . A plurality of scale marks 23 are provided on the outer wall 211 of the push rod 21 . A plurality of scale lines 23 are evenly distributed on the outer wall 211 of the push rod 21 so that the user can control the metering of the bolus liquid medicine through the scale lines 23 when injecting the liquid medicine. The distance between multiple scale lines 23 can be adjusted according to the size of the outer cylinder 1, so that when the push rod 21 advances from one scale line 23 to another adjacent scale line 23, the volume of the medicinal solution pushed forward It is a preset value (such as 1ml, 2ml, 5ml, etc.).

Further, a pair of handles 14 are fixedly connected to one end of the outer cylinder 1 close to the push rod 21 . A pair of handles 14 are symmetrically arranged on both sides of the outer cylinder 1 . Specifically, the handle 14 is integrally formed with the outer cylinder 1 , and the handle 14 extends along a direction perpendicular to the axial direction of the outer cylinder 1 . During use, the user can place the middle finger and forefinger on a pair of handles 14, and the thumb pushes the push rod 21. At this time, the middle finger and forefinger fix the outer cylinder 1 through the handle 14, limiting it to follow the push rod 21 to move; The user can push the push rod 21 to move relative to the outer tube 1 with one hand, so as to push out the medicinal liquid.

The medicine outlet part 3 includes an applicator head 31 and a connecting rod 33 fixedly connected with the applicator head 31 , and a lubricating coating 32 is attached to the surface of the applicator head 31 . One end of the connecting rod 33 is fixedly connected with the outer cylinder 1 , and the other end is fixedly connected with the applicator head 31 . Preferably, one end of the connecting rod 33 connected to the outer cylinder 1 is provided with an external thread, and the outer cylinder 1 is correspondingly provided with an internal thread; the connecting rod 33 is threadedly connected with the outer cylinder 1 . The surface of the applicator head 31 is provided with a liquid overflow hole 311 . There are multiple overflow holes 311 spaced apart from each other. Specifically, the overflow hole 311 adopts a small hole with a smaller aperture so that the liquid medicine will not overflow from the small hole under the effect of surface tension (such as when a medical syringe is equipped with liquid, the liquid will not overflow from the needle due to surface tension). ). The overflow hole 311 communicates with the inner chamber 11 of the outer cylinder 1 . Lubricant coating 32 is attached to the surface of applicator head 31 . By arranging the lubricating coating 32, to improve the comfort of the patient when smearing the lesion of the patient; When the medicine outlet part 3 smears the lesion, the distribution of the medicine liquid is more uniform. When the medicinal liquid is stored in the outer cylinder 1, the medicinal liquid will not flow out from the overflow hole 311 due to the effect of the surface tension of the medicinal liquid and the internal pressure of the cervical drug application aid is the same as the external air pressure. When the push rod 21 is pushed, the pressure in the cervical medicine application aid increases, so that the medicine liquid in the outer cylinder 1 flows out from the overflow hole 311 .

During use, the medicinal liquid is injected into the outer cylinder 1 through the connecting pipe 12 , and at this time, the second protective cap 132 blocks the cleaning interface 131 . After the drug injection is completed, the first protective cap 122 is used to block the drug injection port 121 . The medicine outlet 3 is sent to the lesion of the patient's cervix, and the push rod 21 is pushed to make the medicine in the outer tube 1 flow out from the overflow hole 311 and adhere to the lesion of the cervix. When it is necessary to clean the cervical medicine feeding aid, the cleaning liquid is injected into the outer cylinder 1 from the cleaning interface 131, and the outer cylinder 1 and the pusher rod 2 and the drug delivery part 3 connected to the outer cylinder 1 are cleaned. At this time, the first The protective cap 122 blocks the injection port 121 . By setting the medicine outlet 3 and the outer cylinder 1, the medicine liquid is pre-stored in the outer cylinder 1. When the medicine liquid needs to be applied, the medicine liquid is squeezed out, so that the medicine liquid can directly act on the lesion, and the utilization rate of the medicine liquid is improved. ; And the excess liquid medicine in the outer cylinder 1 can also be recycled again. And the existing use of medical cotton to smear will make most of the medicinal liquid absorbed by the medical cotton and cannot fully act on the lesion, and it is not easy to recycle. Compared with the medical cotton in the prior art, the cervical medicine application aid of the present invention can effectively improve the utilization rate of the medicine liquid, and the operation is simple and convenient. By providing a pair of handles 14, the user can realize one-handed operation, and at the same time, the working efficiency of the user can be improved. By setting the cleaning interface 131 and the injection interface 121, the user can simply and conveniently inject the liquid medicine or cleaning solution into the outer cylinder 1; and by setting the first protective cap 122 and the second protective cap 132, the cleaning can be made The interface 131 and the injection interface 121 are in a blocked state when not in use, preventing the liquid in the outer cylinder 1 from overflowing, and at the same time preventing external pollutants from polluting the outer cylinder 1 .

The above-mentioned embodiments only express several implementations of the utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. The cervical medicament feeding auxiliary device is characterized by comprising an outer cylinder (1), wherein one end of the outer cylinder (1) is connected with a medicament outlet part (3), and the other end of the outer cylinder is connected with a push assisting rod (2); the outer cylinder (1) is hollow and is provided with an inner cavity (11); one end of the pushing assisting rod (2) is accommodated in the inner cavity (11) and is in contact with the inner wall of the outer cylinder (1), and the other end of the pushing assisting rod protrudes out of the outer cylinder (1); the pushing auxiliary rod (2) is in sliding connection with the outer cylinder (1); the medicine outlet part (3) comprises an application head (31), wherein an overflow hole (311) is formed in the surface of the application head (31), and the overflow hole (311) is communicated with the inner cavity (11) of the outer barrel (1).

2. Cervical loading aid according to claim 1, characterized in that the delivery portion (3) further comprises a lubricating coating (32), the lubricating coating (32) being attached to the surface of the applicator head (31).

3. Cervical loading aid according to claim 1, characterized in that a connecting tube (12) is provided on the side wall of the outer cylinder, the connecting tube (12) being provided with a drug injection interface (121).

4. Cervical loading aid according to claim 3, characterized in that the connecting tube (12) is provided with a first protective cap (122) blocking the drug injection interface (121).

5. A cervical loading aid according to claim 3, characterized in that a cleaning tube (13) is further provided on the side wall of the outer cylinder, the cleaning tube (13) being provided with a cleaning interface (131).

6. Cervical loading aid according to claim 5, characterized in that the washing tube (13) is provided with a second protective cap (132) blocking the cleaning interface (131).

7. Cervical loading aid according to any one of claims 1-6, characterized in that the pushing-aid rod (2) comprises a push rod (21) and a piston (22), the push rod (21) being fixedly connected with the piston (22); the piston (22) is accommodated in the inner cavity (11) and is abutted against the side wall of the outer cylinder (1).

8. Cervical loading aid according to claim 7, characterized in that the lateral wall (211) of the push rod (21) is provided with a plurality of graduation marks (23).

9. The cervical loading aid according to claim 7, wherein a pair of handles (14) is fixedly connected to one end of the outer cylinder (1) close to the push rod (21); the pair of handles (14) are symmetrically arranged at two sides of the outer cylinder (1).

10. Cervical loading aid according to any one of claims 1 to 6, characterized in that the delivery portion (3) further comprises a connecting rod (33) fixedly connected to the applicator head (31), the connecting rod (33) being in threaded connection with the outer cylinder (1).

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