Intracavity dosing device with replaceable contact head

Abstract

The utility model discloses an intracavity dosing device with a replaceable contact head, which relates to the technical field of medical instruments, and comprises a medicine bottle part, a replacement part and a control part, an outer cylinder is used as a contact part, when intracavity medicine injection is carried out, the outer cylinder is in threaded connection with an upper tube and goes deep into a cavity, a bottle body is extruded to enable medicine to act in the cavity from a medicine hole, and the medicine bottle is replaced. Meanwhile, the control part can be pushed upwards, so that the clamping groove is matched with the clamping block, the outer cylinder is prevented from loosening in the bottle body pressurizing process, after medicine injection is completed, the outer cylinder is withdrawn, in the medicine injection process, the baffle ring serves as a horizontal shield on the lower side and is prevented from making contact with the skin around the cavity, and after withdrawing, the baffle ring blocks medicine or body fluid on the outer cylinder from continuously flowing downwards; the conical frame faces upwards, the clamping blocks are clamped by the clamping grooves, the shifting wheel is rotated to drive the outer cylinder to rotate reversely, the shifting wheel rotates while moving upwards until the outer cylinder is separated from the upper tube, and medical staff do not need to make contact with the outer cylinder with hands in the outer cylinder disassembling process.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, specifically relate to a cavity drug delivery device with replaceable contact head. BACKGROUND

[0002] Cavity drug delivery refers to a treatment mode in which some drugs are placed in the cavity of human physiological structure, and the existing technology includes rectal drug suppositories, such as ibuprofen suppositories for children, indomethacin suppositories, anal suppositories, metronidazole suppositories, hemorrhoid ointments, and the like; and effervescent tablets, soft capsules, suppositories, and ointments for vaginal drug delivery are commonly used, such as miconazole nitrate soft capsules, baofukang suppositories, clotrimazole suppositories, and daktarin; these drugs are not only used for local diseases, but also can be used for systemic drug delivery to bypass the elimination effect of liver enzymes and improve drug efficacy.

[0003] In summary, the current cavity drug delivery process has the following technical problems: some ointment-type cavity drug delivery requires the drug tube to be partially inserted into the cavity for drug delivery; when the drug bottle of some drugs has a large capacity, i.e., has a large drug delivery device, the part of the drug tube that is inserted into the cavity is contaminated after the ointment is squeezed out, and the contaminated drug needs to be removed, resulting in a waste of a lot of drugs. UTILITY MODEL CONTENT

[0004] In view of the above problems existing in the prior art, the utility model provides a cavity drug delivery device with replaceable contact head.

[0005] To achieve the above technical purposes and effects, the utility model is implemented by the following technical scheme:

[0006] A cavity drug delivery device with replaceable contact head, comprising a drug bottle part, a replacement part, and a control part, the drug bottle part comprises a bottle body and an upper tube, the bottle body is fixedly connected with the upper tube; the upper tube is detachably connected with the replacement part, the replacement part comprises an outer cylinder, the outer cylinder is sleeved on the upper tube, and the upper side of the outer cylinder is provided with an opening; the lower part of the upper tube is provided with the control part, and the control part is matched with the outer cylinder.

[0007] Further, the upper tube is provided with external threads near the lower end, the inner side of the lower end of the outer cylinder is provided with internal threads, and the internal threads are threadedly connected with the external threads.

[0008] Further, a plurality of medicine holes are opened on the upper side of the outer cylinder as the opening.

[0009] Further, the upper tube is fixedly connected with a resistance ring below the external threads; after the internal threads of the outer cylinder are matched with the external threads, the resistance ring is abutted.

[0010] Further, a plurality of clamping blocks are arrayed on the outer side of the lower end of the outer cylinder, and the clamping blocks are fixedly connected on the outer cylinder.

[0011] The control part comprises a dial, an inner ring and a cone frame, the dial is fixedly connected with the cone frame, the lower side of the dial is fixedly connected with the inner ring, and the inner ring is matched with the abutment ring; the control part is prevented from being separated from the middle pipe; a plurality of clamping grooves are formed in the cone frame, and the clamping grooves are matched with the clamping blocks correspondingly.

[0012] Further, the outer cylinder is fixedly connected with a blocking ring on the upper side of the clamping block.

[0013] Further, the two sides of the clamping block are provided with round corner processing; and the clamping block is matched with the clamping groove smoothly.

[0014] Further, the upper end of the outer cylinder is in a semispherical shape; and the cavity is conveniently accessed.

[0015] Further, the bottle body is in an extrusion bottle structure.

[0016] Further, the bottle body is in a cylindrical structure, a plunger is slidably connected in the cylinder, a push column is fixedly connected to the plunger, and a push plate is fixedly connected to the push column.

[0017] The push plate is fixedly connected with a side rod at the outer edge position, the side rod extends towards the bottle body, the side rod is equal in length to the push column, a plurality of ball grooves are formed in the bottle body on the side close to the side rod, a clamping ball is fixedly connected to the upper end of the side rod, and the clamping ball is clamped and matched with the ball grooves.

[0018] The utility model discloses the beneficial effects of:

[0019] The cavity is conveniently accessed.

[0020] Of course, implementing any product of the utility model does not necessarily need to achieve all the advantages mentioned above at the same time. DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0022] Figure 1 The whole structure schematic view of the cavity internal administration device with replaceable contact head according to the embodiment of the present application;

[0023] Figure 2 The structure connection schematic view of the bottle body and the upper tube according to the embodiment of the present application;

[0024] Figure 3 The structure schematic view of the upper tube according to the embodiment of the present application;

[0025] Figure 4 The outer tube structure schematic view according to the embodiment of the present application;

[0026] Figure 5 The structure schematic view of the knob and the cone frame according to the embodiment of the present application;

[0027] Figure 6 The structure schematic view of the upper tube, the outer tube, the knob and the cone frame according to the embodiment of the present application;

[0028] Figure 7 The structure schematic view of the bottle body and the push column according to the embodiment of the present application;

[0029] Figure 8 The structure schematic view of the bottle body according to the embodiment of the present application;

[0030] Figure 9 The structure schematic view of the push column according to the embodiment of the present application;

[0031] In the drawings, the component list represented by each mark is as follows:

[0032] 1-bottle body, 101-upper tube, 102-external thread, 103-annular ring, 110-ball groove, 2-outer tube, 201-drug hole, 202-internal thread, 203-clamp block, 204-stop ring, 3-knob, 301-internal ring, 302-cone frame, 303-clamp groove, 310-push column, 311-plunger, 312-push plate, 313-side rod, 314-clamp ball. DETAILED DESCRIPTION

[0033] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0034] Embodiment 1

[0035] As Figures 1-6 shown

[0036] The support part comprises a cavity-intracorporis administration device with replaceable contact head, which comprises a medicine bottle part, a replacement part and a control part, the medicine bottle part comprises a bottle body (1) and an upper tube (101), the bottle body (1) is fixedly connected with the upper tube (101); the upper tube (101) is detachably connected with the replacement part, the replacement part comprises an outer cylinder (2), the outer cylinder (2) is sleeved on the upper tube (101), and the upper side of the outer cylinder (2) is provided with an opening; the lower part of the upper tube (101) is provided with the control part, and the control part is matched with the outer cylinder (2);

[0037] The outer thread (102) is arranged on the upper tube (101) close to the lower end, the inner thread (202) is arranged on the inner side of the lower end of the outer cylinder (2), and the inner thread (202) is in threaded connection with the outer thread (102);

[0038] The outer cylinder (2) is provided with a plurality of medicine holes (201) as the opening on the upper side;

[0039] The upper tube (101) is fixedly connected with the abutting ring (103) on the lower side of the outer thread (102); after the inner thread (202) of the outer cylinder (2) is matched with the outer thread (102), the abutting ring (103) is abutted on;

[0040] The outer cylinder (2) is provided with a plurality of clamping blocks (203) on the outer side of the lower end in an array, and the clamping blocks (203) are fixedly connected on the outer cylinder (2); the control part comprises a rotating wheel (3), an inner ring (301) and a taper frame (302), the taper frame (302) is fixedly connected on the rotating wheel (3), the inner ring (301) is fixedly connected on the lower side of the rotating wheel (3), and the inner ring (301) is matched with the abutting ring (103); the control part is prevented from being separated from the middle tube; a plurality of clamping grooves (303) are formed on the taper frame (302), and the clamping grooves (303) are correspondingly matched with the clamping blocks (203);

[0041] The outer cylinder (2) is fixedly connected with the blocking ring (204) on the upper side of the clamping block (203).

[0042] Further, the card block (203) is provided with a round corner on both sides; make with card slot (303) cooperation smooth;

[0043] The upper end of the outer cylinder (2) is semispherical; it is convenient to enter the cavity.

[0044] Embodiment 2

[0045] As Figures 7-9 shown

[0046] The bottle body (1) is a cylindrical structure, the plunger (311) is slidably connected in the cylinder, the push column (310) is fixedly connected on the plunger (311), and the push plate (312) is fixedly connected on the push column (310);

[0047] The push plate (312) is fixedly connected with the side rod (313) at the outer edge position, the side rod (313) extends to the bottle body (1) direction, the side rod (313) is equal in length to the push column (310), the bottle body (1) is provided with a plurality of ball grooves (110) in array on the side close to the side rod (313), the side rod (313) is fixedly connected with the ball (314) at the upper end, and the ball (314) is connected with the ball groove (110) in a clamped manner.

[0048] In summary, the cavity drug delivery device with replaceable contact head provided by the utility model, through the outer cylinder (2) as the contact component, when the cavity is injected, the outer cylinder (2) is screwed on the upper pipe (101) and is deeply inserted into the cavity, the bottle body (1) is squeezed, the medicine is acted on the cavity from the medicine hole (201), meanwhile, the control part can be pushed upwards, the clamping groove (303) is matched with the clamping block (203), the outer cylinder (2) is avoided from loosening during the process of pressurizing the bottle body (1), after the injection is completed, the outer cylinder (2) is withdrawn, during the injection process, the blocking ring (204) is used as the horizontal shielding on the downside, the skin around the cavity is avoided from being contacted, after the withdrawal, the blocking ring (204) blocks the medicine or body fluid on the outer cylinder (2) from flowing downwards, when the outer cylinder (2) is replaced, the clamping groove (303) is clamped on the clamping block (203) by upwardly moving the taper frame (302), the dial (3) is rotated, the outer cylinder (2) is reversed, the dial (3) is moved upwards and rotated at the same time, until the outer cylinder (2) is separated from the upper pipe (101), so that the medical staff does not need to contact the outer cylinder (2) during the process of disassembling the outer cylinder (2); after the outer cylinder (2) is replaced, the outer cylinder (2) in contact with the cavity and the medicine on the outer cylinder (2) are separated, so that the upper pipe (101) and the medicine in the upper pipe (101) are not directly contacted with the cavity, the pollution to the whole upper pipe (101) and the medicine in the bottle body (1) is reduced, only the part of the outer cylinder (2) as the contact head is polluted, after each use, only the outer cylinder (2) needs to be replaced, most of the medicine remains in the bottle body (1) and the upper pipe (101), so that the waste is reduced.

[0049] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0050] The preferred embodiments of the utility model disclosed above are only used for helping to set forth the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments, in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the whole scope and equivalents thereof.

Claims

1. A replaceable contact tip intracavity administration device characterized by: The application relates to a medicine bottle, which comprises a bottle part, a replacement part and a control part, the bottle part comprises a bottle body and an upper pipe, the upper pipe is fixedly connected to the bottle body, the upper pipe is detachably connected with the replacement part, the replacement part comprises an outer cylinder, the outer cylinder is sleeved on the upper pipe, and the upper side of the outer cylinder is provided with an opening, the lower part of the upper pipe is provided with the control part, and the control part is matched with the outer cylinder.

2. The replaceable contact tip intracavity dosing device of claim 1, wherein: The upper pipe is provided with external threads near the lower end, the inner side of the lower end of the outer cylinder is provided with internal threads, and the internal threads are threadedly connected with the external threads.

3. The replaceable contact head intracavity dosing device of claim 2, wherein: The upper side of the outer cylinder is provided with a plurality of medicine holes as the opening.

4. The replaceable contact head intracavity dosing device of claim 3, wherein: The lower side of the external threads of the upper pipe is fixedly connected with a resisting ring.

5. The replaceable contact head intracavity dosing device of claim 4, wherein: The outer side of the lower end of the outer cylinder is arrayed with a plurality of clamping blocks, and the clamping blocks are fixedly connected to the outer cylinder. The control part comprises a rotating wheel, an inner ring and a cone frame, the rotating wheel is fixedly connected with the cone frame, the lower side of the rotating wheel is fixedly connected with the inner ring, and the inner ring is matched with the resisting ring.

6. The replaceable contact head intracavity dosing device of claim 5, wherein: The outer cylinder is fixedly connected with a blocking ring above the clamping blocks.

7. The replaceable contact head intracavity dosing device of claim 6, wherein: The two sides of the clamping blocks are provided with round corner treatments.

8. The replaceable contact head intracavity dosing device of claim 7, wherein: The upper end of the outer cylinder is in a semispherical shape.

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