Saliva suction tube for oral intubation tube

By designing a small-hole structure for the saliva suction tube and combining longitudinal and transverse tubing, the problem of mucosal damage during oral insertion suction is solved, achieving efficient saliva suction and fixation, and preventing detachment.

CN224008518UActive Publication Date: 2026-03-20THE FIRST AFFILIATED HOSPITAL OF SHANDONG FIRST MEDICAL UNIV (QIANFOSHAN HOSPITAL OF SHANDONG PROVINCE)
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Patent Information

Application Number
CN202520015374.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-03-20
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

When using existing oral cannulas to aspirate saliva, the negative pressure can easily damage the oral mucosa, and the opening design of ordinary soft tubes is not precise enough, leading to saliva accumulation.

Method used

Design a saliva suction tube that uses several small holes instead of large holes, combined with a longitudinal and transverse soft rubber tube structure, and is fixed with a counterweight head and collar to prevent negative pressure concentration. The suction plug can quickly draw up saliva.

Benefits of technology

It effectively disperses negative pressure, reduces damage to the oral mucosa, improves saliva suction efficiency, and prevents the suction tube from falling off.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The saliva suction tube comprises a saliva suction tube body, the outlet end of the saliva suction tube body is connected with a negative pressure saliva collecting box, the inlet end of the saliva suction tube body is communicated with a saliva suction plug, a plurality of holes are formed in the saliva suction plug, and the saliva suction tube body is composed of a longitudinal flexible rubber hose and a transverse flexible rubber hose. And the longitudinal flexible rubber hose and the transverse flexible rubber hose are connected through a bent pipe. The end, inserted into the oral cavity, of the saliva suction tube adopts a plurality of small holes to replace a large hole, so that negative pressure cannot be concentrated on the large hole and is dispersed by the small holes, saliva can be sucked, and damage of the negative pressure to oral mucosa can be prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical mask technical field, concretely is a kind of for mouth intubation saliva suction pipe. BACKGROUND

[0002] When using mouth intubation in clinical treatment, saliva will gradually be produced in oral cavity, and once too much saliva is produced, it will be choked into patient, and currently, ordinary hose is used, one end is inserted into oral cavity, and the other end is connected with negative pressure device, and the front end of this ordinary hose is relatively large, and when negative pressure is extracted, the negative pressure generated can cause great damage to oral cavity mucosa.

[0003] Therefore, in order to correct the above-mentioned defects, we propose a saliva suction pipe for mouth intubation. CONTENT OF THE UTILITY MODEL

[0004] The utility model solves the technical problem of providing a saliva suction pipe for mouth intubation.

[0005] To achieve the above object, the utility model provides the following technical scheme: a saliva suction pipe for mouth intubation, including saliva suction pipe, the outlet end of the saliva suction pipe is connected with negative pressure saliva collection box, the inlet end of saliva suction pipe is connected with saliva suction plug head, a plurality of holes are arranged on the saliva suction plug head, the saliva suction pipe is composed of longitudinal soft rubber tube and transverse soft rubber tube, and the longitudinal soft rubber tube and the transverse soft rubber tube are connected through an elbow pipe.

[0006] Further, the outlet end of the longitudinal soft rubber tube and the inlet end of the transverse soft rubber tube are respectively movably inserted into the elbow pipe.

[0007] Further, the inlet end of the saliva suction pipe and the saliva suction plug head are connected through a hose, and the end of the saliva suction plug head is fixed with a counterweight head.

[0008] Further, the diameter of one end of the saliva suction plug head connected with the saliva suction pipe is greater than that of the other end of the saliva suction plug head.

[0009] Further, the counterweight head is in the shape of a hemisphere.

[0010] Further, a sleeve ring is sleeved on the outside of the transverse soft rubber tube, a plastic strip is connected to the bottom of the sleeve ring, and a pipe clamp is connected to one end of the plastic strip.

[0011] Compared with the prior art, the utility model has the beneficial effects that: the end of the saliva suction pipe inserted into oral cavity uses a plurality of small holes to replace a large hole, so that the negative pressure is not concentrated on a large hole, but is dispersed by a plurality of small holes, so that not only saliva can be sucked, but also damage to oral cavity mucosa caused by negative pressure can be prevented. SHEET EXPLANATION

[0012] Fig. 1 It is a structural schematic diagram of the utility model.

[0013] Fig. 2 The state diagram when the utility model is fixed on the oral insertion tube.

[0014] Reference numerals in the drawing:

[0015] 1, longitudinal soft rubber tube; 2, elbow; 3, transverse soft rubber tube; 4, negative pressure saliva collection box; 5, interface; 6, hose; 7, saliva suction plug; 8, hole; 9, counterweight head; 10, collar; 11, plastic strip; 12, pipe clamp; 13, oral insertion tube. DETAILED DESCRIPTION

[0016] 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, rather than 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 protection of the utility model.

[0017] The utility model provides a technical scheme:

[0018] Please refer to Figs. 1-2 A saliva suction tube for oral insertion tube, including saliva suction tube, the outlet end of saliva suction tube is connected with negative pressure saliva collection box 4, the import end of saliva suction tube is connected with saliva suction plug 7, saliva suction plug 7 is provided with a plurality of holes 8, the end inserted into oral cavity of saliva suction tube uses a plurality of small holes to replace a big hole, so that the negative pressure is not concentrated on a big hole, but is dispersed by a plurality of small holes, so that not only saliva can be sucked, but also damage to oral mucosa caused by negative pressure can be prevented.

[0019] The saliva suction tube is composed of longitudinal soft rubber tube 1 and transverse soft rubber tube 3, longitudinal soft rubber tube 1 and transverse soft rubber tube 3 are connected through elbow 2, and the outlet end of longitudinal soft rubber tube 1 and the import end of transverse soft rubber tube 3 are respectively movably inserted into elbow 2, that is, the saliva suction tube presents L type, which is convenient to use and easy to adjust angle, and elbow 2 is just corresponding to the part of lips.

[0020] Based on the above, since the saliva is accumulated in one place, or when the patient is lying on one side, the saliva is also accumulated in one place, in order to conveniently suck saliva, the import end of saliva suction tube and saliva suction plug 7 are connected through hose 6, and the end of saliva suction plug 7 is fixed with counterweight head 9, that is, under the action of counterweight head 9, saliva suction plug 7 will fall in the place where the saliva is accumulated, so that the saliva can be quickly sucked, wherein the diameter of one end of saliva suction plug 7 connected with saliva suction tube is greater than the diameter of the other end of saliva suction plug 7, and counterweight head 9 is semispherical, which prevents injury to oral mucosa.

[0021] In addition, the transverse soft rubber tube 3 is externally sleeved with a sleeve ring 10, the bottom of the sleeve ring 10 is connected with a plastic strip 11, one end of the plastic strip 11 is connected with a tube clamp 12, that is, the whole saliva suction tube can be fixed on the oral insertion tube by the tube clamp, so as to prevent the saliva suction tube from falling off.

[0022] 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. A saliva suction tube for oral insertion, comprising a saliva suction tube, characterized in that: The outlet end of the saliva suction tube is connected to a negative pressure saliva collection box (4), and the inlet end of the saliva suction tube is connected to a saliva suction plug (7). The saliva suction plug (7) is provided with several holes (8). The saliva suction tube is composed of a longitudinal soft rubber tube (1) and a transverse soft rubber tube (3). The longitudinal soft rubber tube (1) and the transverse soft rubber tube (3) are connected by a bend (2). The inlet end of the saliva suction tube is connected to the saliva suction plug (7) via a flexible tube (6), and a counterweight (9) is fixed to the end of the saliva suction plug (7). The diameter of one end of the saliva suction plug (7) connected to the saliva suction tube is larger than that of the other end of the saliva suction plug (7).

2. The saliva suction tube for oral insertion according to claim 1, characterized in that: The outlet end of the longitudinal soft tube (1) and the inlet end of the transverse soft tube (3) are respectively movably connected to the bend (2).

3. The saliva suction tube for oral insertion according to claim 1, characterized in that: The counterweight head (9) is hemispherical.

4. The saliva suction tube for oral insertion according to claim 1, characterized in that: The transverse soft rubber tube (3) is fitted with a collar (10), and a plastic strip (11) is connected to the bottom of the collar (10). One end of the plastic strip (11) is connected to a pipe clamp (12).