Breathing tube anti-falling buckle and breathing machine

Abstract

The utility model provides a breathing tube anti-falling buckle and a breathing machine, and relates to the technical field of medical instruments. The anti-falling buckle for the breathing tube comprises a clamping piece and a limiting sleeve, the clamping piece comprises a sleeve-shaped main body and a plurality of clamping jaws formed by extending one end of the sleeve-shaped main body, the sleeve-shaped main body is used for being connected to the end of the breathing tube in a sleeving mode, and protrusions used for being connected to an annular groove in a breathing machine connector in a clamped mode are arranged on the inner sides of the clamping jaws; the limiting sleeve is arranged on the clamping piece in a sleeving mode, an external thread is arranged on the outer surface of the sleeve-shaped body, an internal thread capable of being matched with the external thread is arranged on the inner surface of the limiting sleeve, and the limiting sleeve can axially move relative to the sleeve-shaped body through matching of the internal thread and the external thread so that the limiting sleeve can limit the protrusion in an annular groove in the breathing machine connector. Based on the technical scheme, the anti-falling buckle for the breathing tube can avoid the situation that the sleeve ring cannot limit the protrusion due to the fact that the sleeve ring is prone to axially moving relative to the clamping piece, and the risk that the breathing tube falls off from a breathing machine is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially, a kind of breathing tube anti-dropping buckle and breathing machine are involved. BACKGROUND

[0002] In modern clinical medicine, breathing machine as an effective means to artificially replace self-ventilation function, has been widely used in respiratory failure caused by various reasons, anesthesia respiratory management during major operation, respiratory support therapy and emergency resuscitation, and occupies a very important position in modern medical field. Breathing machine is a kind of vital medical equipment that can prevent and treat respiratory failure, reduce complications, save and prolong patient's life.

[0003] In the normal use process of breathing machine, breathing tube is used to connect with patient's nasal cavity and oral cavity, to form a passage, so that patient can smoothly breathe, and the other end of breathing tube is connected to breathing machine. The existing installation mode is set by setting sleeve ring on the clamping part, moved to the position of protrusion of clamping jaw during use, to prevent protrusion from separating from the annular groove of breathing machine air pipe connector, significantly reduce the risk of breathing tube falling off from breathing machine, for example, the patent document CN219764250U discloses a kind of breathing tube anti-dropping device, but the sleeve ring of this kind of installation mode is easy to move axially relative to the clamping part, so that the sleeve ring cannot limit the protrusion, and the protrusion is easy to separate from the annular groove of air pipe connector, so that the breathing tube falls off from breathing machine.

[0004] Therefore, it is necessary to design a kind of breathing tube anti-dropping buckle, which can avoid the sleeve ring from moving axially relative to the clamping part, so that the sleeve ring cannot limit the protrusion, and reduce the risk of breathing tube falling off from breathing machine. UTILITY MODEL CONTENTS

[0005] In view of the problems in the prior art, the present application provides a kind of breathing tube anti-dropping buckle and breathing machine, which can avoid the sleeve ring from moving axially relative to the clamping part, so that the sleeve ring cannot limit the protrusion, and reduce the risk of breathing tube falling off from breathing machine.

[0006] One aspect of the utility model provides a kind of breathing tube anti-dropping buckle, the breathing tube anti-dropping buckle includes:

[0007] Clamping part, the clamping part includes sleeve body and multiple clamping jaws formed by the extension of one end of the sleeve body, the sleeve body is used to sleeve joint in the end of breathing tube, the inner side of the clamping jaw is provided with protrusion for clamping on the annular groove of breathing machine connector;And

[0008] A limiting sleeve is sleeved on the clamping piece, and an outer thread is arranged on the outer surface of the sleeve-shaped body, and an inner thread capable of cooperating with the outer thread is arranged on the inner surface of the limiting sleeve, and the limiting sleeve can be axially moved relative to the sleeve-shaped body through cooperation of the inner thread and the outer thread, so that the limiting sleeve limits the protrusion in the annular groove on the respirator connector.

[0009] The respirator tube anti-disengagement buckle further comprises an abutting block extending outward at the end of the clamping jaw, the inner thread is arranged at the end of the limiting sleeve away from the clamping jaw, the inner hole of the limiting sleeve gradually decreases from the end close to the clamping jaw to the end close to the inner thread, and the inner hole wall of the limiting sleeve can abut against the abutting block to limit the protrusion.

[0010] The respirator tube anti-disengagement buckle further comprises a plurality of anti-skid ribs arranged at the outer side wall of the limiting sleeve in a circumferential direction.

[0011] The respirator tube anti-disengagement buckle further comprises a first sleeve and a second sleeve, the inner hole size of the first sleeve is greater than that of the second sleeve, the clamping jaw and the second sleeve are respectively arranged at two ends of the first sleeve, and the outer thread is arranged on the outer surface of the first sleeve, the end of the respirator tube is provided with a connecting pipe and a butt joint pipe, the outer diameter size of the connecting pipe is smaller than the inner hole size of the second sleeve, and the outer diameter size of the butt joint pipe is smaller than the inner hole size of the first sleeve and greater than the inner hole size of the second sleeve.

[0012] Another aspect of the utility model provides a respirator, the respirator includes as the respirator tube anti-disengagement buckle.

[0013] Another aspect of the utility model provides an anesthetic respirator, the anesthetic respirator includes as the tracheal tube for anesthetic respirator.

[0014] The above technical features can be combined in various suitable ways or replaced by equivalent technical features, as long as the purpose of the utility model can be achieved.

[0015] Compared with the prior art, the breathing tube anti-dropping buckle and the breathing machine have at least the following beneficial effects: during use, the sleeve-shaped main body is sleeved at the end of the breathing tube, the protrusion on the inner side of the clamping jaw is clamped in the annular groove on the breathing machine connector, and finally the limiting sleeve is rotated, the limiting sleeve can be axially moved relative to the sleeve-shaped main body through the cooperation of the internal thread and the external thread, so that the limiting sleeve limits the protrusion in the annular groove on the breathing machine connector, and the protrusion is prevented from being separated from the annular groove. Since the limiting sleeve and the sleeve-shaped main body are connected through thread cooperation, the sleeve ring cannot be limited to the protrusion due to the axial movement of the sleeve ring relative to the clamping piece, and the risk of the breathing tube falling off the breathing machine is reduced.

[0016] In order to make the above-mentioned purposes, characteristics and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically described below, and the accompanying drawings are described in detail as follows. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as a limitation to the scope. For ordinary skilled in the art, other related drawings can also be obtained without creative labor under the premise of the drawings.

[0018] In the following, the utility model will be described in more detail based on the embodiments and with reference to the drawings. Among them:

[0019] Figure 1 The structure schematic view of the breathing tube anti-dropping buckle provided by the embodiments of the utility model is shown;

[0020] Figure 2 The cross-sectional view of the breathing tube anti-dropping buckle provided by the embodiments of the utility model is shown.

[0021] In the drawings, the same components use the same reference signs. The drawings are not in accordance with the actual proportion.

[0022] Explanation of reference signs:

[0023] 100-breathing tube anti-dropping buckle, 110-clamping piece, 111-sleeve-shaped main body, 112-clamping jaw, 113-protrusion, 114-external thread, 115-abutment block, 116-first sleeve, 117-second sleeve, 120-limiting sleeve, 121-internal thread, 122-anti-slip rib. DETAILED DESCRIPTION

[0024] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are merely intended to explain the present application, and cannot be understood as limiting the present application.

[0025] In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on 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 therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0027] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] In the present application, unless otherwise specifically defined and limited, the first feature "on" or "under" the second feature can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" of the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" of the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0029] The utility model will be further described below with reference to the drawings.

[0030] The utility model discloses an embodiment provides a kind of respiratory tube anti-drop buckle 100, can avoid collar easily relative to the axial movement of card holder 110 and lead to collar cannot limit protrusion 113, reduce the risk of respiratory tube from breathing machine.

[0031] Please refer to Figure 1 And Figure 2 The utility model discloses an embodiment provides a kind of respiratory tube anti-drop buckle 100, and the respiratory tube anti-drop buckle 100 includes card holder 110 and limit sleeve 120.

[0032] Specifically, card holder 110 includes sleeve main body 111 and multiple clamping jaw 112 formed by the extension of one end of sleeve main body 111, sleeve main body 111 is used to be sleeved in respiratory tube end, and the inside of clamping jaw 112 is provided with protrusion 113 for being clamped in annular groove on breathing machine connector;Limit sleeve 120 is sleeved on card holder 110, and the outer surface of sleeve main body 111 is provided with outer thread 114, and the inner surface of limit sleeve 120 is provided with inner thread 121 that can be matched with outer thread 114, and limit sleeve 120 can be axially moved relative to sleeve main body 111 by the cooperation of inner thread 121 and outer thread 114, so that limit sleeve 120 limits protrusion 113 in annular groove on breathing machine connector.

[0033] When using, sleeve main body 111 is sleeved in respiratory tube end, then protrusion 113 in the inside of clamping jaw 112 is clamped in annular groove on breathing machine connector, finally rotates limit sleeve 120, and limit sleeve 120 can be axially moved relative to sleeve main body 111 by the cooperation of inner thread 121 and outer thread 114, so that limit sleeve 120 limits protrusion 113 in annular groove on breathing machine connector, to prevent protrusion 113 from separating from annular groove.Due to the threaded connection of limit sleeve 120 and sleeve main body 111, it can avoid that collar easily relative to the axial movement of card holder 110 and lead to collar cannot limit protrusion 113, reduce the risk of respiratory tube from breathing machine.

[0034] The utility model discloses an embodiment provides a kind of respiratory tube anti-drop buckle 100, further, please refer to Figure 1 And Figure 2 The end outside of clamping jaw 112 is provided with outwardly extending abutting block 115, inner thread 121 is opened in the end of limit sleeve 120 away from clamping jaw 112, the inner hole size of limit sleeve 120 gradually decreases from the end close to clamping jaw 112 to the end close to inner thread 121, and the inner hole wall of limit sleeve 120 can be in abutment with abutting block 115 to limit protrusion 113.

[0035] When the protrusion 113 inside the clamping jaw 112 is clamped in the annular groove on the breathing machine connector, the rotation limiting sleeve 120 is rotated, the rotation limiting sleeve 120 can be axially moved to the direction close to the breathing machine connector by cooperating with the external thread 114 through the internal thread 121, and since the inner hole size of the rotation limiting sleeve 120 gradually decreases from one end close to the clamping jaw 112 to one end close to the internal thread 121, therefore, as the rotation limiting sleeve 120 is axially moved to the direction close to the breathing machine connector relative to the sleeve main body 111, the inner hole wall size of the rotation limiting sleeve 120 abutting against the abutting block 115 gradually decreases, and finally the protrusion 113 abuts against the bottom of the annular groove on the breathing machine connector.

[0036] The breathing tube anti-dropping buckle 100 provided by the embodiment of the utility model further, please refer to Figure 1 And Figure 2 The outer side wall of the rotation limiting sleeve 120 is circumferentially spaced and provided with a plurality of anti-skid ribs 122. The plurality of anti-skid ribs 122 can facilitate the rotation of the rotation limiting sleeve 120. The sleeve main body 111 comprises a first sleeve 116 and a second sleeve 117, the inner hole size of the first sleeve 116 is greater than the inner hole size of the second sleeve 117, the clamping jaw 112 and the second sleeve 117 are respectively located at two ends of the first sleeve 116, and the external thread 114 is located on the outer surface of the first sleeve 116. The end of the breathing tube is provided with a connecting pipe and a butt joint pipe, the outer diameter size of the connecting pipe is smaller than the inner hole size of the second sleeve 117, and the outer diameter size of the butt joint pipe is smaller than the inner hole size of the first sleeve 116 and greater than the inner hole size of the second sleeve 117.

[0037] The embodiment of the utility model further provides a breathing machine, the breathing machine has the breathing tube anti-dropping buckle 100 provided by any one of the above-mentioned embodiments. The specific structure of the breathing tube anti-dropping buckle 100 refers to the above-mentioned embodiments, since the present breathing machine adopts all the technical solutions of the above-mentioned embodiments, at least has all the beneficial effects brought by the technical solutions of the above-mentioned embodiments, which will not be repeated here.

[0038] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above-mentioned 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. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the characteristics of different embodiments or examples without contradiction.

[0039] While the application has been described with reference to particular embodiments thereof, it is to be understood that these embodiments are merely illustrative of the principles and applications of the present application. It will thus be appreciated that numerous modifications can be made to the illustrative embodiments and that other arrangements can be devised without departing from the spirit and scope of the present application as defined by the appended claims. It will be understood that the features described in relation to one embodiment can be used in combination with features described in relation to another embodiment.

Claims

1. A respiratory tube anti-disconnection buckle, characterized by, The respiratory tube anti-dropping buckle comprises: a clamping piece comprising a sleeve-shaped body for sleeing on an end of a respiratory tube and a plurality of clamping jaws extending from one end of the sleeve-shaped body, and an inner side of the clamping jaws is provided with a protrusion for clamping an annular groove on a connector of a breathing machine; and a limiting sleeve sleeed on the clamping piece, and an outer surface of the sleeve-shaped body is provided with an outer thread, and an inner surface of the limiting sleeve is provided with an inner thread capable of cooperating with the outer thread, and the limiting sleeve is capable of moving axially relative to the sleeve-shaped body through cooperation of the inner thread and the outer thread to enable the limiting sleeve to limit the protrusion in the annular groove on the connector of the breathing machine.

2. The respiratory tube anti-disconnection buckle according to claim 1, characterized in that, An outer side of a distal end of the clamping jaw is provided with an outwardly extending abutting block, the inner thread is formed on an end of the limiting sleeve away from the clamping jaw, an inner hole size of the limiting sleeve gradually decreases from an end close to the clamping jaw to an end close to the inner thread, and an inner hole wall of the limiting sleeve is capable of abutting against the abutting block to limit the protrusion.

3. The respiratory tube anti-disconnection buckle according to claim 1, characterized in that, A plurality of anti-skid ribs are circumferentially and spacedly arranged on an outer side wall of the limiting sleeve.

4. The anti -pull off buckle for breathing tubes of claim 1, wherein, The sleeve-shaped body comprises a first sleeve and a second sleeve, an inner hole size of the first sleeve is greater than an inner hole size of the second sleeve, the clamping jaw and the second sleeve are respectively located at two ends of the first sleeve, and the outer thread is located on an outer surface of the first sleeve, an end of the respiratory tube is provided with a connecting tube and a butt joint tube, an outer diameter size of the connecting tube is smaller than the inner hole size of the second sleeve, and an outer diameter size of the butt joint tube is smaller than the inner hole size of the first sleeve and greater than the inner hole size of the second sleeve.

5. A breathing machine characterized by, The breathing machine comprises the respiratory tube anti-dropping buckle according to any one of claims 1 to 4.

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