Fixing device facilitating tracheal intubation for dogs and cats

The combination design of the ring-shaped fixing body, fixing rope and spring buckle solves the problem of unstable fixation of endotracheal tubes in dogs and cats, achieving a stable and quick removal effect, preventing chewing and damage, and improving the safety and stability of endotracheal tubes.

CN223861139UActive Publication Date: 2026-02-03CHINA AGRI UNIV
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Patent Information

Application Number
CN202422697306.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2026-02-03
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

In existing technologies, tracheal tubes for dogs and cats are not securely fixed, are prone to loosening or slipping, cannot be quickly removed in emergency situations, and cannot effectively prevent chewing and damage.

Method used

It adopts a combination design of ring-shaped fixing body, fixing rope and spring buckle, combined with soft silicone material and anti-slip protrusions, to clamp the endotracheal tube and prevent biting through the mouth opening device. The locking and snap-fit ​​structure of the spring buckle achieves a stable fixation.

Benefits of technology

This ensures that the endotracheal tube does not slip or shift during anesthesia, can be quickly removed, and prevents damage to the tube when the animal bites it, thus improving fixation stability and safety.

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Abstract

The utility model discloses a fixing device facilitating tracheal intubation for dogs and cats. The fixing device comprises a fixing body, a fixing rope, a spring buckle and a mouth gag. The fixing body is annular, the trachea cannula penetrates through the fixing body, and an annular cavity is formed in the fixing body; an opening is formed in the surface of the fixing body and communicates with the annular cavity. The fixing rope is arranged in the annular cavity in a penetrating mode, and the two ends of the fixing rope penetrate out of the opening and are arranged outside the fixing rope. The spring buckle is arranged on the fixing rope and used for limiting the fixing position of the fixing rope. The mouth gag is connected with the fixing body. The fixing device can firmly fix the trachea cannula and can prevent the trachea cannula from being bitten and damaged.
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Description

Technical Field

[0001] This utility model relates to the field of animal medical device technology, and more specifically to a fixation device for dogs and cats that facilitates tracheal intubation. Background Technology

[0002] Animal endotracheal intubation is a specially designed soft endotracheal tube that passes through the mouth and epiglottis into the trachea. It is used to ensure the patency of the animal's airway and can deliver air, oxygen, and gases such as gaseous anesthetics.

[0003] Endotracheal intubation is an essential step in general anesthesia for dogs and cats. Currently, in clinical practice, after intubation, veterinarians typically use non-elastic materials (such as IV tubing or shoelaces) to secure the endotracheal tube. This is done by tightening the tube with the non-elastic material and tying it around the dog's or cat's nose or behind the ear. However, this method has several limitations. Due to the moist environment inside the animal's mouth, the securing material is prone to loosening or slipping, potentially causing the tube to be inserted further. Furthermore, this method cannot achieve rapid extubation in emergencies. Since general anesthesia is required during endotracheal intubation, insufficient anesthesia cannot effectively prevent the animal from biting the tube, easily damaging it.

[0004] Therefore, developing a fixation device for endotracheal tubes in dogs and cats that can securely fix the endotracheal tube and prevent it from being chewed or damaged is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] In view of this, the present invention provides a tracheal tube fixing device for dogs and cats that can securely fix the tracheal tube and prevent it from being chewed or damaged.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A fixation device for dogs and cats to facilitate tracheal intubation includes:

[0008] The fixation body is ring-shaped, and an endotracheal tube passes through the fixation body. The fixation body has an annular cavity inside. An opening is formed on the surface of the fixation body, and the opening is connected to the annular cavity.

[0009] A fixing rope is inserted into the annular cavity, and both ends of the fixing rope protrude from the opening and are placed outside the fixing body;

[0010] A spring buckle is provided on the fixing rope to define the fixing position of the fixing rope.

[0011] The beneficial effects of adopting the above technical solution are that the fixing rope can be firmly fixed by the spring buckle in this utility model, which can prevent the fixing rope from loosening. Furthermore, the fixing rope and the spring buckle can tighten the fixing body and clamp the endotracheal tube to prevent the position of the endotracheal tube from moving, thereby improving the stability of the endotracheal tube fixation.

[0012] Preferably, the fixation body is made of soft silicone. The material of the fixation body ensures that when the fixation rope is tightened, the fixation body will shrink and the inner ring of the fixation body will wrinkle, thus more firmly fixing the endotracheal tube.

[0013] Preferably, the inner ring of the fixing body is provided with multiple anti-slip protrusions. The anti-slip protrusions can better secure the endotracheal tube.

[0014] Preferably, the fixation device further includes a mouth opener connected to the fixation body. The mouth opener is positioned at the animal's premolar position to prevent the animal's upper and lower teeth from closing and biting the endotracheal tube.

[0015] Preferably, the top of the mouth opener has three receiving slots. The receiving slots hold the animal's premolars to prevent its upper and lower jaws from closing, thereby avoiding biting of the tracheal tube.

[0016] Preferably, the fixing body has a snap-fit ​​part on the side near the opening device, and the side wall of the opening device has a snap-fit ​​hole at the position corresponding to the snap-fit ​​part; the snap-fit ​​part is inserted into the snap-fit ​​hole.

[0017] Preferably, the surface of the snap-fit ​​portion is provided with a snap ring, and the inner wall of the snap-fit ​​hole is provided with a snap block, the snap block being snapped into the snap ring.

[0018] As can be seen from the above technical solution, compared with the prior art, this utility model discloses a fixation device for dogs and cats that facilitates tracheal intubation, and its beneficial effects are as follows:

[0019] (1) In this utility model, the locking of the fixed body and the spring buckle effectively prevents the endotracheal tube from slipping or shifting during the anesthesia of dogs and cats due to oral moisture or animal movement, thus ensuring the safety of the endotracheal tube.

[0020] (2) In an emergency, the fixation device can quickly remove the endotracheal tube; and it is equipped with an opening device to effectively prevent the endotracheal tube from being bitten and damaged when the animal is not sufficiently anesthetized or has spontaneous biting behavior, thus ensuring the integrity of the endotracheal tube. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0022] Figure 1 The attached figure is a structural schematic diagram of the connection state between the fixed body and the opening device provided by this utility model;

[0023] Figure 2 The attached figure shows the invention provided by this utility model. Figure 1 The main view;

[0024] Figure 3 The attached figure is a structural schematic diagram of the fixed body and the opening device provided by this utility model in the separated state.

[0025] In the figure,

[0026] 1-Fixed body;

[0027] 11-Opening; 12-Anti-slip protrusions; 13-Snap-fit ​​part; 14-Snap ring;

[0028] 2-Fixing rope; 3-Spring buckle;

[0029] 4-Opening device;

[0030] 41-Receiving groove; 42-Snap-fit ​​hole; 43-Snap-fit ​​block. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] This utility model discloses a fixation device for dogs and cats that facilitates tracheal intubation, comprising:

[0033] The fixed body 1 is ring-shaped, and the endotracheal tube passes through the fixed body 1. The fixed body 1 has an annular cavity inside. An opening 11 is opened on the surface of the fixed body 1, and the opening 11 is connected to the annular cavity.

[0034] The fixing rope 2 is inserted into the annular cavity, and both ends of the fixing rope 2 pass through the opening 11 and are placed outside the fixing body 1.

[0035] Spring buckle 3 is set on the fixing rope 2 and is used to limit the fixed position of the fixing rope 2.

[0036] To further optimize the above technical solution, the spring buckle 3 is the existing spring buckle. Pressing it can loosen the fixing rope 2, and when not pressed, the spring buckle 3 locks the fixing rope 2. There are two spring buckles 3. One is locked at the opening 11 of the fixing body 1, so that the fixing body 1 locks the endotracheal tube. The other is locked at the animal's nose or behind the ear to fix it firmly.

[0037] To further optimize the above technical solution, the fixing body 1 is made of soft silicone.

[0038] To further optimize the above technical solution, the inner ring of the fixed body 1 is provided with multiple anti-slip protrusions 12.

[0039] To further optimize the above technical solution, the fixation device also includes an opening device 4, which is connected to the fixation body 1. The opening device 4 can open the animal's mouth, preventing it from closing and biting the tracheal tube.

[0040] To further optimize the above technical solution, the top of the mouth opener 4 is provided with three receiving slots 41. The receiving slots 41 are elliptical in shape and correspond to the position and shape of the animal's second, third, and fourth premolars.

[0041] To further optimize the above technical solution, a snap-fit ​​part 13 is provided on the side of the fixed body 1 near the opening device 4, and a snap-fit ​​hole 42 is provided on the side wall of the opening device 4 at the position corresponding to the snap-fit ​​part 13; the snap-fit ​​part 13 is inserted into the snap-fit ​​hole 42.

[0042] To further optimize the above technical solution, a retaining ring 14 is provided on the surface of the retaining part 13, and a retaining block 43 is provided on the inner wall of the retaining hole 42. The retaining block 43 engages with the retaining ring 14. After the retaining part 13 extends into the retaining hole 42, since the retaining hole 42 can be deformed within a small range, the retaining ring 14 can be pushed through the retaining block 43 and placed into the retaining hole 42 by force. At this time, the retaining block 43 can limit the position of the retaining ring 14, preventing it from coming out of the retaining hole 42, thus securing the two securely. When it is necessary to separate the retaining part 13 from the retaining hole 42, the retaining part 13 can be removed from the retaining hole 42 by force.

[0043] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.

[0044] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A fixation device for dogs and cats to facilitate tracheal intubation, characterized in that, include: A fixed body (1) is ring-shaped, and an endotracheal tube passes through the fixed body (1). The fixed body (1) has an annular cavity inside. An opening (11) is opened on the surface of the fixed body (1), and the opening (11) is connected to the annular cavity. A fixing rope (2) is inserted into the annular cavity, and both ends of the fixing rope (2) pass through the opening (11) and are placed outside the fixing body (1). A spring buckle (3) is provided on the fixing rope (2) to limit the fixed position of the fixing rope (2).

2. The fixation device for dogs and cats to facilitate tracheal intubation according to claim 1, characterized in that, The fixing body (1) is made of soft silicone.

3. A fixation device for dogs and cats to facilitate tracheal intubation according to claim 2, characterized in that, The inner ring of the fixed body (1) is provided with multiple anti-slip protrusions (12).

4. The fixation device for dogs and cats facilitating tracheal intubation according to claim 1, characterized in that, The fixing device also includes an opening (4) which is connected to the fixing body (1).

5. A fixation device for dogs and cats to facilitate tracheal intubation according to claim 4, characterized in that, The top of the opening (4) is provided with three receiving slots (41).

6. A fixation device for dogs and cats to facilitate tracheal intubation according to claim 5, characterized in that, The fixed body (1) is provided with a snap-fit ​​part (13) on the side near the opening device (4), and a snap-fit ​​hole (42) is provided on the side wall of the opening device (4) at the position corresponding to the snap-fit ​​part (13); the snap-fit ​​part (13) is inserted into the snap-fit ​​hole (42).

7. A fixation device for dogs and cats to facilitate tracheal intubation according to claim 6, characterized in that, The surface of the snap-fit ​​part (13) is provided with a snap ring (14), and the inner wall of the snap-fit ​​hole (42) is provided with a snap block (43), which snaps into the snap ring (14).