A medicine applying device for vagina capable of preventing medicine from scattering

Abstract

The present application relates to the field of vaginal administration, in particular to a vaginal medicine applying device capable of preventing medicine scattering, comprising a medicine applying rod and an operating head, a medicine cavity with a circular cross section is formed in the proximal end of the medicine applying rod, a sealing film is sealed on the opening of the medicine cavity, a medicine inlet is formed on the side wall of the medicine cavity, the medicine inlet only allows medicine tablets to enter horizontally, a sealing door is slidably arranged at the medicine inlet, a push plate is movably arranged in the medicine cavity, the push plate is connected with a push rod, the push rod is movably arranged in the medicine applying rod and extends to the distal end of the medicine applying rod, an operating rod is movably arranged in the operating head, the operating rod is arranged in the axial direction and the distal end of the operating rod extends to outside of the operating head, the operating head can be detachably connected with the medicine applying rod, and the operating rod can be detachably connected with the push rod. The present application can solve the problem that the existing medicine administration method is easy to cause the medicine to not accurately reach the specified position.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of vaginal administration, in particular to a vaginal medicine applying device capable of preventing medicine from scattering. BACKGROUND

[0002] In clinical practice, if a patient has diseases such as vaginitis and cervicitis, the patient needs to be treated by taking medicine into the vagina. In addition, some patients also need to take medicine into the vagina before surgery to reduce the risk of postoperative infection.

[0003] Currently, there are two main ways to put tablets into the vagina in clinical practice. One is to put on a matching finger sleeve and use a finger to put the medicine directly into the vagina. The surface of the tablet can be dipped in warm water to keep it moist so as not to damage the vagina. The other is to use a medicine applicator 1 as shown in the drawings to administer medicine. The tablet is placed in the sleeve 11 of the medicine applicator 1, a push rod is placed in the sleeve 11, and then the whole is inserted into the vagina. The push rod is pushed to push the tablet out of the sleeve 11, thereby achieving medicine application. Figure 1

[0004] The above-mentioned methods have the following problems in actual use: 1. For the finger sleeve medicine, the medicine is not fixed on the finger sleeve and is likely to fall off during administration, which may cause the medicine to fail to reach the designated administration site, thereby affecting the treatment effect; 2. The medicine in the above-mentioned two methods is in an exposed state and is likely to be infiltrated by secretions or blood in the vagina during medicine application, thereby adhering to the vaginal wall and also causing the medicine to fail to accurately reach the designated administration site. SUMMARY

[0005] The present application aims to provide a vaginal medicine applying device capable of preventing medicine from scattering to solve the problem that the existing medicine administration method may cause the medicine to fail to accurately reach the designated site.

[0006] To achieve the above-mentioned purpose, the present application adopts the following technical solutions:

[0007] A vaginal medicine applying device capable of preventing medicine from scattering comprises a medicine applying rod and an operating head. A medicine cavity with a circular cross section is formed in the proximal end of the medicine applying rod. A sealing film is sealed at the opening of the medicine cavity. A medicine inlet is formed in the side wall of the medicine cavity. The medicine inlet only allows tablets to enter horizontally. A sealing door is slidably arranged at the medicine inlet. A push plate is movably arranged in the medicine cavity. The push plate is connected with a push rod. The push rod is movably arranged in the medicine applying rod and extends to the distal end of the medicine applying rod. An operating rod is movably arranged in the operating head. The operating rod is arranged along the axial direction and the distal end of the operating rod extends to the outside of the operating head. The operating head can be detachably connected with the medicine applying rod. The operating rod can also be detachably connected with the push rod.

[0008] Preferably, an easy-to-tear line is arranged on the sealing film.

[0009] ​Preferably, as an improvement, a medicine cutting cavity with a circular cross section is formed in the operation head, the cross section of the medicine cutting cavity matches the medicine tablet, a medicine cutting inlet is formed in the side wall of the medicine cutting cavity, the medicine cutting inlet only allows the medicine tablet to enter horizontally, a cross-shaped cutting knife is slidably arranged in the medicine cutting cavity, the cutting knife is connected with a cutting knife lever, the cutting knife lever extends out of the operation head, a cutting knife sliding groove is formed in the operation head along the axial direction, and the cutting knife lever is slidably connected in the cutting knife sliding groove; a semicircular fixing plate is arranged in the medicine cutting cavity, the fixing plate is close to the operation lever, two quarter-circular movable plates are arranged outside the fixing plate, the fixing plate and the movable plates can be spliced to form a circular closed medicine cutting cavity, the medicine cutting inlet is flush with the bottom of the fixing plate and the movable plates, the movable plates are slidably connected with the operation head, the movable plates are connected with a pull rod, the pull rod extends out of the operation head, a medicine feeding channel is formed in the medicine inserting rod along the axial direction, the medicine feeding channel can be communicated with the medicine cutting cavity, the proximal end of the medicine feeding channel is communicated with the medicine cavity, the push plate is a semicircular push plate, the push rod can rotate in the medicine inserting rod, the operation lever can rotate in the operation head, a semicircular top plate is arranged in the medicine cavity, the push plate and the top plate can be spliced to form a circle, the top plate is slidably connected with the inner wall of the medicine cavity, a support plate for supporting the top plate is arranged on the push plate, the push plate and the support plate are arranged on the two sides of the push rod respectively, and the push plate can close the medicine feeding channel.

[0010] Preferably, as an improvement, the support plate is semicircular.

[0011] Preferably, as an improvement, the medicine inserting rod is threadedly connected with the operation head, and the push rod is threadedly connected with the operation lever.

[0012] Preferably, as an improvement, a transparent observation window is arranged on the side wall of the medicine cutting cavity.

[0013] The beneficial effects of the scheme are:

[0014] 1. The medicine tablet is horizontally placed into the medicine cavity from the medicine inlet, the medicine inserting rod and the operation head are connected, the operation lever is connected with the medicine inserting rod, then the medicine inserting rod is inserted into the vagina, the operation head remains outside the body, the operation lever is pushed inward after being in place, the operation lever drives the push rod and the push plate to push inward, the medicine tablet is pushed out of the medicine cavity, the sealing film is squeezed and broken, and the medicine tablet is pushed into the vagina. During the medicine feeding process, the medicine cavity is closed by the sealing film, the medicine tablet will not fall off and will not contact with the secretion, the medicine tablet can be accurately fed to the specified position, and the medicine tablet is prevented from adhering to the inner wall of the vagina.

[0015] 2. The sealing film is provided with a tear line, that is, a row of holes in a dashed line on the existing paper packaging, so that the sealing film is conveniently squeezed and broken.

[0016] 3、Actual use, according to the treatment needs, sometimes need to be divided into two or four parts of the round tablet, when the medicine is only half or one fourth of the tablet, however, artificial medicine due to small piece of medicine is not neat, resulting in the deviation of the amount of medicine. The scheme can be put into the cutting medicine cavity and cut into four parts, then according to the need to pull one movable plate or two movable plates together, so that the cutting medicine cavity opens the corresponding opening, so as to release one or two medicine, meet the half and one fourth of the medicine demand. When cutting medicine, the medicine rod and the operating head are connected, at this time the medicine channel is communicated with the cutting medicine cavity, the fixed plate and the movable plate seal the cutting medicine cavity, when the cutting medicine cavity is opened, the medicine can fall into the medicine channel. After the medicine enters the medicine channel, the operating rod drives the push rod and the push plate to rotate, so that the push plate opens the medicine channel, and the medicine can enter the medicine cavity smoothly. The semicircular push plate and the semicircular top plate are spliced into a circle to facilitate the pushing of the medicine out of the medicine cavity. The top rod is slidingly connected to the medicine cavity, and when the push plate is pushed, the top rod can be driven by the support plate to move together, so as to push the medicine out. The semicircular support plate can better support the top plate.

[0017] 5, the medicine rod and the operating head are used separately, only the medicine rod enters the body, the medicine rod is made of disposable consumables for one-time use, to avoid cross infection; The cutting knife and other structures are arranged in the operating head, and the operating head can be reused after disinfection, saving cost.

[0018] 6, the medicine rod and the operating head are used separately, only the medicine rod enters the body, so the operating head can be larger, facilitating the cutting of medicine.

[0019] 7, the cutting medicine cavity is provided with an observation window to facilitate observation of whether the medicine falls into the medicine channel.

[0020] 8, the operating head and the medicine rod are threadedly connected, which can not only realize detachable connection, but also make the operating rod and the medicine rod rotate and push synchronously. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 The structure of the prior art drug delivery device is shown.

[0022] Figure 2 The structure of the embodiment of the application is shown.

[0023] Figure 3 The internal structure of the embodiment of the application is shown.

[0024] Figure 4 The structure of the embodiment of the application is shown. Figure 3 The enlarged view of part A in the embodiment of the application is shown.

[0025] Figure 5 The structure of the embodiment of the application is shown. Figure 4 The structure of the push plate and the top plate in the embodiment of the application is shown.

[0026] Figure 6 As Figure 3 Enlarged view of the middle B part.

[0027] Figure 7 Structure diagram of the connecting part of the push rod and the operating rod. DETAILED DESCRIPTION

[0028] The following will be further described in detail through specific embodiments:

[0029] The reference signs in the drawings of the specification include: the applicator 1, the sleeve 11, the medicine applying rod 2, the medicine inlet 21, the push rod 22, the operating head 3, the medicine cutting inlet 31, the operating rod 32, the sealing film 4, the easy-to-tear line 41, the pull rod 5, the cutter pushing rod 50, the medicine cutting cavity 51, the movable plate 53, the fixed plate 54, the cross-shaped cutter 55, the medicine feeding channel 6, the medicine cavity 60, the push plate 61, the supporting plate 62, and the top plate 63.

[0030] Embodiment:

[0031] As Figure 2 , Figure 3 and Figure 7 shown, a vaginal medicine applying device capable of preventing medicine from scattering includes a medicine applying rod 2 and an operating head 3. The push rod 22 is arranged in the medicine applying rod 2, and the bottom end of the push rod 22 extends to the proximal end of the medicine applying rod 2 (the end facing the human body when in use is the proximal end, and the end facing the operator is the distal end). The operating rod 32 is arranged in the operating head 3, and the distal end of the operating rod 32 extends to the outside of the operating head 3. The proximal end of the operating rod 32 is provided with a threaded hole, and the proximal end of the operating head 3 can be sleeved outside the medicine applying rod 2 and threadedly connected with the medicine applying rod 2. The distal end of the push rod 22 can be inserted into the operating rod 32 and threadedly connected with the operating rod 32. The push rod 22 can slide and rotate in the medicine applying rod 2, and the operating rod 32 can slide and rotate in the operating head 3.

[0032] As Figure 4 and Figure 5 shown, the medicine cavity 60 with a circular cross section is arranged in the proximal end of the medicine applying rod 2. The medicine cavity 60 is sealed by the sealing film 4, and the sealing film 4 is provided with the cross-shaped easy-to-tear line 41. The easy-to-tear line 41 is a row of dotted holes, which is similar to the dotted holes on the paper roll in the prior art. The medicine cavity 60 is provided with the medicine inlet 21, and the medicine inlet 21 is slidably connected with a sealing door. The medicine inlet 21 only allows the medicine tablets to enter horizontally. The medicine tablets in this embodiment are circular medicine tablets, and the cross section of the medicine cavity 60 is larger than the medicine tablets.

[0033] The pushing rod 22 is glued and fixed with a semicircular pushing plate 61 and a semicircular supporting plate 62. The pushing plate 61 and the supporting plate 62 are fixed on the two sides of the pushing rod 22 respectively, and the area of the supporting plate 62 is smaller than that of the pushing plate 61. In the initial state, the pushing plate 61 is located on the side of the medicine cavity 60 communicating with the medicine delivery channel 6 to close the medicine delivery channel 6, that is Figure 4 In the state shown, the medicine cavity 60 is further provided with a semicircular top plate 63 which can be spliced with the pushing plate 61 into a circle. The right end of the top plate 63 is slidingly connected in the medicine cavity 60 through a sliding block and a sliding groove. The pushing plate 61 and the supporting plate 62 can be rotated to below the top plate 63. When the pushing plate 61 closes the medicine delivery channel 6, the supporting plate 62 is located below the top plate 63 to support the top plate 63. When the pushing plate 61 moves, the top plate 63 can be driven by the supporting plate 62 to move axially.

[0034] In combination Figure 6 As shown in the figure, the operation head 3 is provided with a medicine cutting cavity 51 with a circular cross section. A medicine cutting inlet 31 is formed in the side wall of the medicine cutting cavity 51, which allows only the horizontal entry of the medicine tablets. The cross section of the medicine cutting cavity 51 matches the medicine tablets. A cross-shaped cutter 55 is slidingly arranged in the medicine cutting cavity 51. The cutter 55 is connected with a cutter shifting rod 50 which extends out of the operation head 3. The operation head 3 is provided with a cutter sliding groove in the axial direction. The cutter shifting rod 50 is slidingly connected in the cutter sliding groove. The cross-shaped cutter 55 is in the initial state at the bottom of the medicine cutting cavity 51. Figure 6 A semicircular fixed plate 54 is glued and fixed in the medicine cutting cavity 51. The fixed plate 54 is close to the operation rod 32. Two quarter-circular movable plates 53 are arranged on the outer side of the fixed plate 54. The two movable plates 53 are spliced into a semicircle. The fixed plate 54 and the two movable plates 53 can be spliced into a circle to close the medicine cutting cavity 51. The medicine cutting inlet 31 is flush with the bottom of the fixed plate 54 and the movable plate 53 (the side facing the far end). The movable plate 53 is slidingly connected with the operation head 3. Two pull rods 5 are connected with the two movable plates 53 respectively. The two pull rods 5 extend out of the operation head 3. The operation head 3 and the medicine feeding rod 2 are connected, and the medicine cutting cavity 51 communicates with the medicine delivery channel 6. A transparent observation window is installed on the side wall of the medicine cutting cavity 51.

[0035] The use method of the vaginal medicine feeding device capable of preventing the medicine from scattering is as follows:

[0036] When the medicine needs to be cut, that is, only half of the medicine tablet or a quarter of the medicine tablet needs to be fed:

[0037] The operating head 3 is sleeved on the medicine feeding rod 2, and the push rod 22 is inserted into the operating rod 32, the operating head 3 is rotated to connect the operating head 3 and the medicine feeding rod 2, and at this time, the medicine feeding channel 6 is aligned with the medicine cutting cavity 51. Then the medicine feeding rod 2 and the operating head 3 are inverted, that is, the operating head 3 is below, at this time, the bottom of the fixed plate 54 and the movable plate 53 faces upward, and the movable plate 53 and the fixed plate 54 are spliced into a circular shape to close the medicine cutting cavity 51, and the circular tablet is fed into the medicine cutting cavity 51 from the medicine cutting feeding opening 31, and since the medicine cutting feeding opening 31 is flush with the bottom of the fixed plate 54 and the movable plate 53, the tablet can be placed on the fixed plate 54 and the movable plate 53 after being horizontally placed, at this time, the cutter pushing rod 50 is grabbed and slid downward, the cross cutter 55 drives the tablet to move toward the fixed plate 54 and the movable plate 53, and when the tablet is tightly pressed against the fixed plate 54 and the movable plate 53, the cross cutter 55 is continuously pressed downward, so that the tablet is evenly cut into four parts. After cutting, the cross cutter 55 does not need to be reset, and can play a certain positioning role for the cut tablet.

[0038] If only the upper quarter of the tablet is needed, one movable plate 53 is pulled outward to open a quarter of a circle opening of the medicine cutting cavity 51, and the quarter of the tablet on the movable plate 53 falls into the medicine feeding channel 6 from the opening; if the upper half of the tablet is needed, two movable plates 53 are pulled outward to open a semicircular opening of the medicine cutting cavity 51, and two quarter tablets fall into the medicine feeding channel 6 from the opening. After observing the tablet falling into the medicine feeding channel 6, the two movable plates 53 are pushed back to close the medicine cutting cavity 51 again, and the remaining two tablets are saved, and the observation window can be opened to take out the remaining two tablets. In actual use, a thin guide piece can be fixed on the opposite side of the two movable plates 53, the left end of the guide piece is glued and fixed on the inner wall of the medicine cutting cavity 51, the right end is glued and fixed with the fixed plate 54, and the opposite sides of the two movable plates 53 are respectively slidably connected with the guide piece, so that the stability of the movement of the movable plate 53 is improved.

[0039] After the tablet enters the medicine feeding channel 6, the operating rod 32 is counterclockwise rotated, the operating rod 32 drives the push rod 22 and the push plate 61 to counterclockwise rotate, the push plate 61 rotates from the connection between the medicine feeding channel 6 and the medicine cavity 60 to below the top plate 63, the medicine feeding channel 6 is opened, and the tablet can fall into the medicine cavity 60, at this time, the top plate 63 is supported by the push plate 61, and the supporting plate 62 rotates to the medicine feeding channel 6, but the small area of the supporting plate 62 does not affect the tablet entering the medicine cavity 60. After the tablet falls into the medicine cavity 60, the push plate 61 is rotated back to close the medicine feeding channel 6, at this time, the supporting plate 62 rotates back to support the top plate 63 below the top plate 63.

[0040] The medicine inserting rod 2 is inserted into the vagina, and after reaching the designated position, the operating rod 32 is pushed into the patient's body, the operating rod 32 drives the push plate 61 and the push plate 61 to move inward, the push plate 61 drives the top plate 63 to move together through the support plate 62, so as to push the medicine tablet outward from the medicine cavity 60, break the sealing film 4, and push the medicine tablet into the vagina, and complete the medicine inserting. After the medicine inserting is completed, the medicine inserting rod 2 is taken out, and after the medicine inserting rod 2 is disassembled, it is discarded, and the operating head 3 can be repeatedly used after being sterilized. During the medicine inserting process, the medicine tablet is stored in the medicine cavity 60, the medicine cavity 60 is closed by the sealing film 4, and the medicine tablet cannot fall off and cannot be infiltrated by secretions.

[0041] When the medicine is not needed to be cut, that is, when a whole medicine tablet is inserted, the medicine inserting rod 2 and the operating head 3 are directly connected, the medicine inlet 21 is opened, the medicine tablet is horizontally placed in the medicine cavity 60, the operating rod 32 is pushed, the push rod 22 and the push plate 61 are driven to move, the push plate 61 drives the top plate 63 to move together, and the medicine tablet is pushed out.

[0042] The above is only an embodiment of the present application, and common technical solutions and / or characteristics in the scheme are not described in detail. It should be noted that for those skilled in the art, without departing from the technical solutions of the present application, a number of modifications and improvements can be made, which should also be considered as the protection scope of the present application, and these will not affect the effect and practicality of the present application. The protection scope of the present application should be subject to the content of its claims, and the specific implementation mode and the like in the specification can be used to explain the content of the claims.

Claims

1. A vaginal medication applicator that prevents medication from spilling, characterized in that: The device includes a feeding rod and an operating head. The feeding rod has a circular cavity near its proximal end, sealed with a sealing membrane. An inlet is located on the side wall of the cavity, allowing only horizontal tablet entry. A slidable sealing door is installed at the inlet. A push plate is movable within the cavity, connected to a push rod that passes through the feeding rod and extends to its distal end. An operating rod is movable within the operating head, axially positioned with its distal end extending outside the operating head. The operating head can be detachably connected to the feeding rod, and the operating rod can also be detachably connected to the push rod; the sealing film is provided with an easy-tear line; the operating head has a circular cutting cavity with a cross-section that matches the tablet; the side wall of the cutting cavity has a cutting inlet that only allows the tablet to enter horizontally; a cross cutter is slidably installed in the cutting cavity, and the cross cutter is connected to a cutting lever that extends out of the operating head; the operating head has a cutting slide along the axial direction. The cutting blade lever is slidably connected within the cutting blade groove. A semi-circular fixed plate is installed inside the cutting chamber, close to the operating rod. Two quarter-circular movable plates are located on the outer side of the fixed plate. The fixed plate and movable plates can be joined to form a circular, closed cutting chamber. The cutting inlet is flush with the bottom of the fixed plate and movable plates. The movable plates are slidably connected to the operating head. A pull rod is connected to the movable plate, extending beyond the operating head. A feeding channel is axially formed inside the upper feeding rod, communicating with the cutting chamber. The proximal end of the feeding channel communicates with the cutting chamber. The push plate is a semi-circular push plate, and the push rod can rotate within the upper feeding rod. The operating rod can rotate within the operating head. A semi-circular top plate is installed inside the cutting chamber. The push plate and top plate can be joined to form a circle. The top plate is slidably connected to the inner wall of the cutting chamber. A support plate is installed on the push plate to support the top plate. The push plate and support plate are respectively located on both sides of the push rod. The push plate can close the feeding channel. When the push plate closes the feeding channel, the support plate is located below the top plate.

2. The vaginal medication applicator according to claim 1, characterized in that: The support plate is semi-circular.

3. The vaginal medication applicator according to claim 2, characterized in that: The feeding rod is threaded to the operating head, and the push rod is threaded to the operating rod.

4. A vaginal medication applicator to prevent medication spillage according to claim 3, characterized in that: A transparent observation window is provided on the side wall of the cutting chamber.

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