Plug-in type liquid medicine release device

Abstract

The utility model discloses an insertion type liquid medicine releasing device which comprises an outer tube and an inner tube, the inner tube is connected into the outer tube in a matched mode and rotationally arranged in the outer tube, outer holes are formed in the outer side of the outer tube at equal intervals, inner holes are formed in the outer side of the inner tube at equal intervals, the outer holes and the inner holes are arranged in a staggered mode, and a push rod is arranged in the inner tube. A piston is fixed to the end, located in the inner tube, of the push rod, a baffle is integrally arranged on the outer side, located at the open end, of the outer tube, an annular groove is formed in the baffle, and a limiting ring is integrally arranged on the outer side, located at the open end, of the inner tube. The lock catch is poked, the first magnet and the second magnet are far away under the repulsive force effect, the inner tube rotates, the outer hole and the inner hole after rotation coincide, medicine can be applied into the anus by pushing the push rod, liquid medicine is evenly sprayed into the anus through the multiple holes around, and the purposes of evenly releasing the liquid medicine and evenly applying the medicine are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely is a kind of insertion type liquid medicine release device. BACKGROUND

[0002] Hemorrhoids is a common disease, when needing to apply medicine to focus, it is very inconvenient without special medicine applying tool, time-consuming and laborious, and the effect is not good.

[0003] The existing insertion type liquid medicine release device is usually a syringe, and the smooth syringe is inserted into the anus of the patient, and then the piston rod is pushed to deliver medicine. However, it is difficult to ensure uniform dispersion of the liquid medicine in the delivery process, resulting in uneven application of medicine and poor treatment effect. Therefore, an insertion type liquid medicine release device is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an insertion type liquid medicine release device to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an insertion type liquid medicine release device, comprising an outer tube and an inner tube, the inner tube is connected with the outer tube, and the inner tube is rotatably arranged in the outer tube, an outer hole is formed equidistantly on the outer side of the outer tube, an inner hole is formed equidistantly on the outer side of the inner tube, the outer hole and the inner hole are arranged alternately, a push rod is arranged in the inner tube, and a piston is fixed to one end of the push rod inside the inner tube.

[0006] Preferably, a baffle is integrally arranged on the outer side of the opening end of the outer tube, and an annular groove is formed in the baffle, a limiting ring is integrally arranged on the outer side of the opening end of the inner tube, and the limiting ring is slidably connected in the annular groove in the baffle.

[0007] Preferably, a limiting rod is fixed to the outer side of the opening end of the inner tube, an arc-shaped groove is formed on the surface of the baffle, the limiting rod is slidably connected in the arc-shaped groove, a first magnet is arranged on the outer side of the limiting rod, a second magnet is arranged on the inner wall of the arc-shaped groove, a lock catch is rotatably arranged on the end of the arc-shaped groove on the surface of the baffle, and the limiting rod is clamped and connected between the lock catch and the inner wall of the arc-shaped groove.

[0008] Preferably, the first magnet and the second magnet have the same magnetism.

[0009] Preferably, the diameters of the outer hole and the inner hole are equal.

[0010] Preferably, two limiting plates are fixed to the outer side of one end of the push rod, a lock plate is clamped between the two limiting plates, a clamping groove is formed on the outer side of the lock plate, the push rod is clamped in the clamping groove, and the diameter of the lock plate is larger than the diameter of the inner tube.

[0011] Preferably, the push rod is integrally provided with a push-pull circular plate at one end outside the inner tube.

[0012] Compared with the prior art, the utility model discloses the following beneficial effects: when storing medicine, the limiting rod is locked by the lock catch, the outer hole and the inner hole are staggered, after the outer tube is inserted into the anus, the lock catch is actuated, the first magnet and the second magnet are far away under the repulsion effect, the inner tube rotates, the outer hole and the inner hole after rotation are coincident, and the push rod can be pushed to apply medicine to the anus, the liquid medicine is evenly sprayed to the anus through the plurality of holes around, and the purposes of uniform release of the liquid medicine and uniform application of medicine are achieved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the overall structure schematic diagram of the utility model;

[0014] Fig. 2 It is the overall structure schematic diagram of the utility model;

[0015] Fig. 3 It is the structure schematic diagram of the enlarged view of A of the utility model.

[0016] In the drawing: 1, outer tube, 2, inner tube, 3, push rod, 4, piston, 5, limiting plate, 6, lock plate, 7, clamping groove, 8, outer hole, 9, inner hole, 10, baffle, 11, limiting rod, 12, first magnet, 13, arc slot, 14, lock catch, 15, second magnet. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0018] Please refer to Figs. 1-3 The utility model provides a kind of technical solutions: a plug-in liquid medicine release device, including outer tube 1 and inner tube 2, and inner tube 2 is connected with cooperation in outer tube 1, and inner tube 2 is rotationally arranged in outer tube 1, and outer tube 1 is equidistantly provided with outer hole 8 on the outside, and inner tube 2 is equidistantly provided with inner hole 9 on the outside, and outer hole 8 and inner hole 9 are staggered, and inner tube 2 is provided with push rod 3, and push rod 3 is fixed with piston 4 at one end inside inner tube 2.

[0019] It should be noted that, in initial state, the limiting rod 11 on the outside of inner tube 2 is locked by lock catch 14, at this time, outer hole 8 on outer tube 1 and inner hole 9 on inner tube 2 are in misposition, so that liquid medicine can be stored in inner tube 2, and the cooperation of piston 4 and push rod 3 facilitates the pushing of liquid medicine in inner tube 2.

[0020] The outer tube 1 is integrally provided with a baffle 10 outside the open end, and the baffle 10 is provided with an annular groove; the inner tube 2 is integrally provided with a limiting ring outside the open end, and the limiting ring is slidably connected in the annular groove of the baffle 10.

[0021] It should be noted that the baffle 10 is provided with an annular groove inside, and when the inner tube 2 rotates, the limiting ring on the inner tube 2 rotates inside the annular groove of the baffle 10, which ensures the stable rotation of the inner tube 2, so that the outer hole 8 on the outer tube 1 and the inner hole 9 on the inner tube 2 can be accurately overlapped.

[0022] The inner tube 2 is fixed with a limiting rod 11 outside the open end, the surface of the baffle 10 is provided with an arc-shaped groove 13, the limiting rod 11 is slidably connected in the arc-shaped groove 13, the outer side of the limiting rod 11 is provided with a first magnet 12, the inner wall of the arc-shaped groove 13 is provided with a second magnet 15, the surface of the baffle 10 is rotatably provided with a lock catch 14 at the end of the arc-shaped groove 13, and the limiting rod 11 is clamped and connected between the lock catch 14 and the inner wall of the arc-shaped groove 13.

[0023] It should be noted that in the initial state, the limiting rod 11 outside the inner tube 2 is locked by the lock catch 14, at this time, the outer hole 8 on the outer tube 1 and the inner hole 9 on the inner tube 2 are misaligned, the liquid medicine is stored in the inner tube 2, and when the medicine is applied, the outer tube 1 is inserted into the anus, then the lock catch 14 is actuated, the first magnet 12 and the second magnet 15 are slid under the repulsive force to make the limiting rod 11 slide to the other end of the arc-shaped groove 13, the limiting rod 11 drives the inner tube 2 to rotate, and after the inner tube 2 rotates, the inner hole 9 on the inner tube 2 is overlapped with the outer hole 8 on the outer tube 1, at this time, the push rod 3 is pushed to make the liquid medicine in the inner tube 2 quickly and uniformly sprayed to the anus of the patient through the holes around the outer tube 1 and the inner tube 2, and uniform application of the medicine is realized.

[0024] The first magnet 12 and the second magnet 15 have the same magnetism.

[0025] It should be noted that the first magnet 12 and the second magnet 15 have the same magnetism, so that there is a certain repulsive force between the first magnet 12 and the second magnet 15, which facilitates the sliding of the limiting rod 11 in the arc-shaped groove 13 without constraint.

[0026] The diameter of the outer hole 8 and the inner hole 9 is equal.

[0027] It should be noted that the diameter of the outer hole 8 and the inner hole 9 is equal, so that when the outer hole 8 and the inner hole 9 are overlapped, the liquid medicine can be released through the overlapped holes.

[0028] The push rod 3 is located outside one end of the piston 4 and is fixed with two limiting plates 5, and the two limiting plates 5 are clamped with a lock plate 6, the outer side of the lock plate 6 is provided with a clamping groove 7, the push rod 3 is clamped in the clamping groove 7, and the diameter of the lock plate 6 is greater than the diameter of the inner tube 2.

[0029] It should be noted that when the outer tube 1 is inserted into the anus, the lock plate 6 is clamped between the two limiting plates 5 outside the push rod 3, and the lock plate 6 is blocked outside the inner tube 2, so that the position of the push rod 3 can be locked, and the push rod 3 is prevented from being pushed into the inner tube 2 due to accidental touch.

[0030] The push rod 3 is located outside one end of the piston 4 and is fixed with two limiting plates 5, and the two limiting plates 5 are clamped with a lock plate 6, the outer side of the lock plate 6 is provided with a clamping groove 7, the push rod 3 is clamped in the clamping groove 7, and the diameter of the lock plate 6 is greater than the diameter of the inner tube 2.

[0031] It should be noted that the push-pull round plate is arranged to facilitate the user's hand to hold, so as to control the reciprocating movement of the piston 4 at the end of the push rod 3.

[0032] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, structure and operation, therefore cannot be understood as limiting the present application.

[0033] In addition, the terms "first", "second", "third", "fourth" are only for description purpose, and cannot be understood as indicating or implying relative importance or implying the number of the indicated technical features, therefore, the features with "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.

[0034] In the present application, unless otherwise specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication or interaction relationship between two elements, unless otherwise specified, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application according to the specific situation.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An insertion type liquid medicine releasing device characterized by comprising: Including outer tube (1) and inner tube (2), the outer tube (1) is connected with inner tube (2) in cooperation, and inner tube (2) rotation is arranged in outer tube (1), the outer side of outer tube (1) is equidistantly provided with outer hole (8), the outer side of inner tube (2) is equidistantly provided with inner hole (9), the outer hole (8) and inner hole (9) are staggered, and the inner tube (2) is provided with push rod (3), and the end of push rod (3) in inner tube (2) is fixed with piston (4).

2. The insertion type chemical liquid releasing device according to claim 1, wherein: The outer tube (1) is integrally provided with a baffle (10) on the outer side of the open end, and an annular groove is formed in the baffle (10), and the inner tube (2) is integrally provided with a limiting ring on the outer side of the open end, and the limiting ring is slidably connected in the annular groove in the baffle (10).

3. The insertion type chemical liquid releasing device according to claim 2, wherein: The inner tube (2) is fixed with a limiting rod (11) on the outer side of the open end, the surface of the baffle (10) is provided with an arc-shaped groove (13), the limiting rod (11) is slidably connected in the arc-shaped groove (13), the outer side of the limiting rod (11) is provided with a first magnet (12), the inner wall of the arc-shaped groove (13) is provided with a second magnet (15), the surface of the baffle (10) is rotatably provided with a lock catch (14) at the end of the arc-shaped groove (13), and the limiting rod (11) is clamped and connected between the lock catch (14) and the inner wall of the arc-shaped groove (13).

4. The insertion type chemical liquid releasing device according to claim 3, wherein: The first magnet (12) and the second magnet (15) have the same magnetism.

5. The insertion type chemical liquid releasing device according to claim 1, wherein: The diameters of the outer hole (8) and the inner hole (9) are equal.

6. The insertion type chemical liquid releasing device according to claim 1, wherein: Two limiting plates (5) are fixed to the outer side of the piston (4) end of the push rod (3), and a lock plate (6) is clamped between the two limiting plates (5), the outer side of the lock plate (6) is provided with a clamping groove (7), the push rod (3) is clamped in the clamping groove (7), and the diameter of the lock plate (6) is greater than the diameter of the inner tube (2).

7. The insertion type chemical liquid discharging apparatus according to claim 1, wherein: The push rod (3) is integrally provided with a push-pull circular plate at one end outside the inner tube (2).

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