Tube pulling prevention fixing device for nasal catheterization

Abstract

The utility model discloses an anti-drawing fixing device for a nasal indwelling catheter, which belongs to the technical field of medical instruments and comprises a catheter body and a fixator, and a first clamping hole matched with two ends of the catheter body and a second clamping hole matched with the nasal indwelling catheter are symmetrically arranged on the fixator. When the fixator is in an open state, the tube body can penetrate through the first clamping hole, and the nasal indwelling tube can penetrate through the second clamping hole; when the fixator is in a locked state, the first clamping hole can clamp a tube body, and the second clamping hole can clamp and fix a nasal indwelling catheter.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a nasal tube removal prevention and fixing device. Background Art

[0002] At present, the types of nasal tubes are increasing with the diversification of clinical treatments. In clinical work, it is found that the extubation rate of nasal tubes in some patients who are irritable or unconscious is significantly higher than that of other patients. After the nasal tubes are removed, it will affect the treatment of the patients. However, in order to avoid extubation of irritable or unconscious patients, the patients' upper limbs are restrained for a long time, which makes the patients prone to nerve damage and muscle weakness. In order to solve the above problems, the utility model provides a nasal tube anti-extubation fixation device. Utility Model Content

[0003] In view of the above-mentioned technical deficiencies, the purpose of the present invention is to provide a nasal tube removal prevention and fixation device.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions: The present invention provides a nasal tube removal prevention and fixation device, comprising:

[0005] tube body;

[0006] A holder, wherein the holder is symmetrically provided with two first clamping holes adapted to the ends of the tube body and a second clamping hole adapted to the nasal tube;

[0007] When the holder is in the open state, the tube body can pass through the first clamping hole, and the nasal tube can pass through the second clamping hole;

[0008] When the fixator is in a locked state, the first clamping hole can clamp the tube body, and the second clamping hole can clamp and fix the nasal tube.

[0009] Preferably, the fixator comprises:

[0010] A base, wherein the first clamping holes are provided on the base, and the two first clamping holes are symmetrical to each other with the center of the base as a reference;

[0011] The flip cover has one end hinged with the base and the other end movably connected with the base. The flip cover is provided with an upper arc groove and the base is provided with a lower arc groove. The upper arc groove and the lower arc groove are surrounded by each other to form a second clamping hole.

[0012] Preferably, one end of the flip cover is hinged to the base through an ear plate fixedly connected thereto, and the shape of the other end is adapted to the base and is arc-shaped, and the end is folded inward to form an inner hook. A slot adapted to the inner hook is provided on the base, and the slot and the inner hook are interference fit, and the material of the base is elastic plastic.

[0013] Preferably, a partition plate is symmetrically fixedly connected to the interior of the base, and the two partition plates divide the interior of the base into two first clamping holes and a lower arc groove;

[0014] The flip cover is fixedly connected to a pressing plate adapted to the two partition plates. When the flip cover and the base are clamped together, the pressing plate applies a pressing force to the ends of the partition plates.

[0015] Preferably, friction lines are provided inside the first clamping hole and the second clamping hole.

[0016] Preferably, the friction pattern is composed of a plurality of arc-shaped rods arranged in parallel, and the axes of the plurality of arc-shaped rods coincide with the axis of the first clamping hole or the second clamping hole.

[0017] Preferably, the outer side of the arc-shaped rod is covered with a rubber layer.

[0018] Preferably, fins are fixedly connected to the base.

[0019] The beneficial effects of the present invention are:

[0020] The utility model can control the first clamping hole and the second clamping hole to produce elastic deformation by controlling the clamping connection between the flip cover and the base, so as to clamp the tube body and the nasal tube respectively, connect the nasal tube and the tube body together, and then prevent the patient from pulling out the tube.

[0021] The utility model has friction patterns on the inner walls of the first clamping hole and the second clamping hole, which can increase the friction between the first clamping hole and the tube body, and increase the friction between the second clamping hole and the nasal tube, so that the fixator can connect the nasal tube and the tube body more stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Fig. 1 This is a structural schematic diagram of a nasal tube removal prevention and fixation device provided in an embodiment of the utility model.

[0024] Fig. 2 This is a schematic diagram of the latching state of the flip cover and the base of the utility model.

[0025] Fig. 3 This is a schematic diagram of the flip cover of the utility model in the open state.

[0026] Fig. 4 The utility model discloses a flip and base's explosion map.

[0027] Mark explanation:

[0028] 1, pipe body, 2, first clamping hole, 3, second clamping hole, 4, base, 5, flip, 6, ear plate, 7, inner hook part, 8, card slot, 9, partition plate, 10, abutting plate, 11, arc-shaped rod, 12, fin. Specific embodiments

[0029] 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 belong to the scope of protection of the utility model.

[0030] Embodiment one:

[0031] As Figs. 1 to 4 shown, the utility model provides a kind of nasal tube anti-pulling fixed device, including pipe body 1 and fixer, the both ends of pipe body 1 are inserted into oral cavity through the two nasal cavities of patient respectively, and the both ends of pipe body 1 are pulled out from oral cavity (when the end of pipe body 1 is pulled out from oral cavity, if patient consciousness is dim or cannot open oral cavity actively, at this time, mouth gag can be used to assist patient to open oral cavity), then the both ends of pipe body 1 are connected with each other with fixer, to make pipe body 1 form a closed loop and connect with human body, then fixer is connected with the nasal tube used by patient, so that when patient consciousness is dim or irritable and wants to pull out tube, pulling nasal tube will drive pipe body 1 to move, at this time, pipe body 1 forms closed loop and connects with human body, can play the role of fixing to nasal tube, so that patient gives up pulling out tube, fixer is equipped with two first clamping holes 2 compatible with the both ends of pipe body 1, and also equipped with second clamping hole 3 compatible with nasal tube, fixer includes base 4 and flip 5, one end of flip 5 is hinged with base 4 through ear plate fixedly connected thereon, the other end is clamped with base 4, first clamping hole 2 is arranged on base 4, and two first clamping holes 2 are symmetrical with each other with the center of base 4 as reference.

[0032] Flip 5 is equipped with upper arc groove, and base 4 is equipped with lower arc groove, and upper arc groove and lower arc groove form second clamping hole 3 by surrounding each other.

[0033] When flip 5 is not clamped with base 4, fixer is in open state, at this time, pipe body 1 can pass through first clamping hole 2, and nasal tube can pass through second clamping hole 3;

[0034] When the cover 5 and the base 4 are mutually clamped, the first clamping hole 2 and the second clamping hole 3 are elastically deformed, the first clamping hole 2 can clamp the pipe body 1, and the second clamping hole 3 can clamp the nasal cannula, so that the pipe body 1 and the nasal cannula can be connected together.

[0035] The end of the cover 5 away from the ear plate 6 is arc-shaped and matched with the base 4, and the end is inwardly folded to form an inner hook portion 7, the base 4 is provided with a clamping groove 8 matched with the inner hook portion 7, and the inner hook portion 7 and the clamping groove 8 are mutually clamped, so that the cover 5 cannot be opened at will without external force.

[0036] The base 4 is fixedly connected with a fin 12, the fin 12 can be adhered to the skin of the patient by a medical adhesive tape, so that the holder can more stably clamp the pipe body 1 and the nasal cannula

[0037] Embodiment two:

[0038] The base 4 is made of elastic plastic.

[0039] The base 4 is internally and symmetrically fixedly connected with a partition plate 9, the partition plate 9 divides the inside of the base 4 into two first clamping holes 2 and a lower arc groove, the upper ends of the two partition plates 9 are inwardly curved to form a circular arc shape, and the cover 5 is provided with two abutting plates 10 matched with the two partition plates 9 respectively.

[0040] When the cover 5 and the base 4 are mutually clamped, the two end side walls of the base 4 will approach each other under the pulling action of the cover 5, so that the two first clamping holes 2 are elastically deformed to clamp the pipe body 1, and the abutting plates 10 abut the curved portions of the upper ends of the corresponding partition plates 9, so that the second clamping hole 3 is elastically deformed to clamp the nasal cannula.

[0041] Embodiment three:

[0042] On the basis of embodiment two, in order to more stably clamp the pipe body 1 and the nasal cannula by the first clamping hole 2 and the second clamping hole 3, a plurality of arc-shaped rods 11 are arranged in the inside of the first clamping hole 2 and the second clamping hole 3, the axes of the plurality of arc-shaped rods 11 arranged in the inside of the first clamping hole 2 coincide with the axes of the corresponding first clamping hole 2, the axes of the plurality of arc-shaped rods 11 arranged in the inside of the second clamping hole 3 coincide with the axes of the second clamping hole 3, the plurality of arc-shaped rods 11 are mutually parallel, and the outer sides of the arc-shaped rods 11 are covered with rubber layers, so as to increase the friction between the arc-shaped rods 11 and the pipe body 1 or the nasal cannula.

[0043] When the first clamping hole 2 is elastically deformed to clamp the pipe body 1, the plurality of arc-shaped rods 11 arranged in the inside of the first clamping hole 2 also clamp the pipe body 1, so that the first clamping hole 2 can more stably clamp the pipe body 1.

[0044] When the second clamping hole 3 generates elastic deformation to clamp the nasal tube, the multiple arc-shaped rods 11 located inside the second clamping hole 3 will also clamp the nasal tube, so that the second clamping hole 3 can clamp the nasal tube more stably.

[0045] Obviously, those skilled in the art may make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if such modifications and variations fall within the scope of the claims of the present invention and their equivalents, the present invention is intended to include such modifications and variations.

Claims

1. A nasal tube removal prevention fixing device, characterized in that: include: tube body(1); A fixator, wherein the fixator is symmetrically provided with two first clamping holes (2) adapted to the two ends of the tube body (1) and a second clamping hole (3) adapted to the nasal tube; When the holder is in the open state, the tube body (1) can pass through the first clamping hole (2), and the nasal tube can pass through the second clamping hole (3); When the fixator is in a locked state, the first clamping hole (2) can clamp the tube body (1), and the second clamping hole (3) can clamp and fix the nasal tube.

2. A nasal tube removal prevention fixing device according to claim 1, characterized in that: The fixator comprises: A base (4), wherein the first clamping hole (2) is provided on the base (4), and the two first clamping holes (2) are symmetrical to each other with the center of the base (4) as a reference; A flip cover (5) is hingedly connected to the base (4) at one end and movably engaged with the base (4) at the other end. An upper arc groove is provided on the flip cover (5), and a lower arc groove is provided on the base (4). The upper arc groove and the lower arc groove are mutually enclosed to form a second clamping hole (3).

3. A nasal tube removal prevention fixing device according to claim 2, characterized in that: One end of the flip cover (5) is hinged to the base (4) via an ear plate (6) fixedly connected thereto, and the shape of the other end is adapted to the base (4) to be arc-shaped and the end is folded inward to form an inner hook (7). A slot (8) adapted to the inner hook (7) is provided on the base (4), and the slot (8) and the inner hook (7) are interference-fitted. The material of the base (4) is elastic plastic.

4. A nasal tube removal prevention fixing device according to claim 3, characterized in that: The interior of the base (4) is symmetrically fixedly connected with a partition plate (9), and the two partition plates (9) divide the interior of the base (4) into two first clamping holes (2) and a lower arc groove; A pressing plate (10) adapted to the two partition plates (9) is fixedly connected to the flip cover (5). When the flip cover (5) and the base (4) are engaged with each other, the pressing plate (10) applies a pressing force to the ends of the partition plates (9).

5. A nasal tube removal prevention fixing device according to claim 1, characterized in that: The first clamping hole (2) and the second clamping hole (3) are both provided with friction lines inside.

6. A nasal tube removal prevention fixing device according to claim 5, characterized in that: The friction pattern is composed of a plurality of arc-shaped rods (11) arranged in parallel, and the axes of the plurality of arc-shaped rods (11) coincide with the axes of the first clamping hole (2) or the second clamping hole (3).

7. A nasal tube removal prevention fixing device according to claim 6, characterized in that: The outer side of the arc-shaped rod (11) is covered with a rubber layer.

8. A nasal tube removal prevention fixing device according to claim 2, characterized in that: Fins (12) are fixedly connected to the base (4).

Images