CN219439509U

CN219439509U - Oral saliva aspirator

Info

Publication number: CN219439509U
Application number: CN202223433788.4U
Authority: CN
Inventors: 陈茜; 何礼荣
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-08-01
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to an oral saliva aspirator, which belongs to the technical field of medical equipment, and comprises a saliva aspirator main body and a saliva aspirator, wherein one end of the saliva aspirator main body is detachably connected with the saliva aspirator, and the other end of the saliva aspirator main body is externally connected with negative pressure equipment, one end of the saliva aspirator main body is arc-shaped, and the other end of the saliva aspirator main body is provided with a negative pressure control valve.

Description

Oral saliva aspirator

Technical Field

The utility model belongs to the technical field of medical equipment, and particularly relates to an oral saliva aspirator.

Background

Currently, the operation of invading the respiratory tract of the mouth and nose is required by the liquid suction device and the sputum suction tube on the market, including the secretion and foreign matters in the mouth, digestion and respiratory tract of patients such as sputum suction, saliva, food residues and the like, and the operation is mainly performed by nursing staff with a medical qualification. But the caregiver to bed/patient ratio is far from 5:2, the clinical nurses have great and tedious workload, so that secretions, food residues and the like at the oral cavity and the tongue root of the patient are difficult to be effectively and timely cleaned to a great extent, and the problems of aspiration/pharyngeal choking, even inhalation pneumonia and the like are directly or indirectly caused, but if the patients accompany or protect workers to operate the aspirator or the sputum aspirator tube for treatment, the problems are not only violated, but also the oral mucosa, choking and even irreversible personal injury are likely to be caused to the patient due to improper operation and the like. The traditional aspirator or sputum aspirator tube has hard port of the aspirator head penetrating into the oral cavity, is easy to damage oral mucosa, has long length, is easier to be inserted into the throat or the airway when a non-professional operates, can not well attract oral secretion or foreign matters, and can possibly play a role in breaking wisdom.

Therefore, an oral saliva aspirator which is safe, practical, simple to operate and operable by the public is in urgent need.

Disclosure of Invention

The utility model provides an oral saliva aspirator, which is used for solving the technical problems of the prior art that the aspirator and the sputum aspirator are difficult to operate, operable by non-masses and poor in practicability.

The utility model is realized by the following technical scheme: the utility model provides an oral cavity saliva aspirator, includes saliva suction pipe main part and saliva suction head, the one end of saliva suction pipe main part can be dismantled with saliva suction head and the external negative pressure equipment of the other end, the one end of saliva suction pipe main part is the arc, the other end of saliva suction pipe main part is equipped with the negative pressure control valve.

In order to better realize the utility model, the structure is further optimized, and one end of the saliva suction tube body, which is arc-shaped, is a PVC tube.

In order to better realize the utility model, the structure is further optimized, the length of the saliva suction tube main body is A, and A is more than or equal to 10cm and less than or equal to 15cm.

In order to better realize the utility model, in the structure, the negative pressure control valve further comprises a bypass pipe, a piston rod, a sealing plate and a spring, wherein the other end of the saliva suction pipe main body is provided with a bypass hole, one end of the bypass pipe is connected with the saliva suction pipe main body and surrounds the saliva suction pipe main body outside the bypass hole, the sealing plate is fixed at the other end of the bypass pipe, the piston rod is hermetically connected on the sealing plate in a penetrating way, one end of the piston rod penetrates through the sealing plate and then is connected with the piston, the spring is connected between the piston and the peripheral pipe wall of the bypass hole, and the pipe wall of the bypass pipe is provided with an opening which can be blocked by the piston.

In order to better realize the utility model, the structure is further optimized, one end of the saliva suction tube main body is provided with an internal thread, and one end of the saliva suction head is provided with an external thread matched with the internal thread.

In order to better realize the utility model, the structure is further optimized, the other end of the saliva suction head is a conical broad head, the wall body of the conical broad head is uniformly provided with a plurality of ventilation holes, and the conical broad head is made of TPU or TPE or TPV or TPEE materials.

In order to better realize the utility model, in the structure, the other end of the saliva suction head is a ball head, a plurality of ventilation holes are uniformly distributed on the wall body of the ball head, and the ball head is made of TPU or TPE or TPV or TPEE materials.

In order to better realize the utility model, the structure is further optimized, the outer wall of the ball head is provided with a soft brush, and the soft brush and the ball head are integrated into a structural part.

In order to better realize the saliva suction device, the structure is further optimized, the other end of the saliva suction head is a straight pipe head, a plurality of ventilation holes are uniformly distributed in the pipe wall of the straight pipe head, a soft brush is arranged on the outer wall of the straight pipe head, and the soft brush and the straight pipe head are integrated into a structural member.

Compared with the prior art, the utility model has the following beneficial effects:

the saliva sucking device comprises the saliva sucking tube main body and the saliva sucking head, one end of the saliva sucking tube main body is detachably connected with the saliva sucking head, the other end of the saliva sucking tube main body is externally connected with negative pressure equipment, one end of the saliva sucking tube main body is arc-shaped, the other end of the saliva sucking tube main body is provided with the negative pressure control valve, and the structure is adopted.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of an oral saliva aspirator according to the present utility model;

FIG. 2 is a schematic view of the structure of the negative pressure control valve in the present utility model;

FIG. 3 is a schematic view of a structure of a saliva suction head provided with a conical broad head;

FIG. 4 is a schematic view of a saliva suction head provided with a ball head;

fig. 5 is a schematic view of the structure of a saliva suction head provided with a straight tube head;

fig. 6 is a schematic view of a structure of a saliva suction head provided with a bulb of a soft brush.

In the figure:

1-saliva suction tube body; 2-saliva suction head; 3-a negative pressure control valve; 31-bypass pipe; 311-opening; 32-a piston; 33-a piston rod; 34-sealing plate; 35-a spring; 4-bypass holes; 5-a conical broad head; 6-ventilation holes; 7-ball head; 8-a soft brush; 9-straight tube head.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", etc., refer to an orientation or positional relationship based on that shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

Example 1:

in this embodiment, an oral saliva aspirator, as shown in fig. 1 to 6, including saliva suction tube main body 1 and saliva suction head 2, the one end of saliva suction tube main body 1 is connected with saliva suction head 2 detachably and the external negative pressure equipment of the other end, saliva suction tube main body 1 is used for stretching saliva suction head 2 to patient's oral cavity, saliva suction head 2 directly attracts oral secretion, food residue etc. under the negative pressure suction effect of negative pressure equipment and enters into saliva suction tube main body 1, saliva suction tube main body 1's one end is the arc, saliva suction tube main body 1's the other end is equipped with negative pressure control valve 3, negative pressure control valve 3 is used for manual control to open or close the negative pressure.

By adopting the structure, the one end of the saliva suction pipe main body 1 is provided with the arc-shaped physiological structure for adapting to the saliva suction position of the oral cavity, so that the saliva suction head 2 can be extended into any position of the oral cavity and the tongue root, the detachable saliva suction head 2 is disposable, the saliva suction pipe is safe and sanitary, the saliva suction pipe main body 1 can be repeatedly used after high-temperature sterilization, the cost is reduced, the negative pressure control valve 3 is convenient to control to open or close the negative pressure attractive force, the risk caused by abnormal negative pressure is avoided, the whole structure is simple, the operation is simple, the professional operation training is not needed, the operation is performed by people, the safety and the practicability are improved, and the practicability of the saliva suction pipe is stronger.

In this embodiment, the one end of the saliva suction tube main body 1 is a PVC tube, and the PVC tube body can manually adjust the bending radian according to specific conditions to adapt to the physiological structure of the suction position, thereby improving the comfort of the patient, and of course, the one end of the saliva suction tube main body 1 is a hard rubber tube with a fixed radian, which has the advantage of low cost.

In this embodiment, the length of the saliva suction tube main body 1 is A, A is less than or equal to 10cm and less than or equal to 15cm, and the shorter length is designed, so that even if the saliva suction tube is operated by a non-professional nursing staff, the saliva suction head 2 can be prevented from being erroneously inserted into the esophagus or the trachea, thereby improving the safety, the diameter of the saliva suction tube main body 1 is A, A is less than or equal to 4mm and less than or equal to 6mm, and the thicker saliva suction tube main body 1 is suitable for sucking secretions, sputum, food residues and the like in the whole large oral cavity and is not easy to be blocked.

As a specific implementation manner of this embodiment, as shown in fig. 2, the negative pressure control valve 3 includes a bypass pipe 31, a piston 32, a piston rod 33, a sealing plate 34, and a spring 35, the other end of the saliva suction pipe body 1 is provided with a bypass hole 4, one end of the bypass pipe 31 is connected with the saliva suction pipe body 1 by heat fusion and surrounds the outside of the bypass hole 4, the diameter of the bypass pipe 31 is larger than that of the bypass hole 4, the sealing plate 34 is fixed at the other end of the bypass pipe 31, the sealing plate 34 may be a rubber plate, the piston rod 33 is hermetically connected at the center of the sealing plate 34, one end of the piston rod 33 is connected with the piston 32 after passing through the sealing plate 34, the piston 32 is hermetically slid with the inner wall of the bypass pipe 31, the spring 35 is connected between the piston 32 and the outer circumferential wall of the bypass hole 4, the wall of the bypass pipe 31 is provided with an opening 311 which can be blocked by the piston 32, when in use, the piston rod 33 is pressed down, when the piston 32 reaches the opening 311, part of the piston 32 is protruded outside the opening 311, so that the opening 311 is blocked and interferes with the wall of the bypass pipe 31, at the moment, the negative pressure control valve 3 is closed, the negative pressure suction force generated by the negative pressure equipment directly acts on the saliva suction head 2, so that the saliva suction head 2 can work normally, otherwise, the piston 32 is pressed down from the side, the protruded part of the piston 32 enters the bypass pipe 31, the interference between the piston 32 and the wall of the bypass pipe 31 is relieved, the piston 32 pushes the piston rod 33 to reset under the action of the spring 35, at the moment, the bypass hole 4 is communicated with the opening 311, the negative pressure control valve 3 is opened, the negative pressure suction force generated by the negative pressure equipment is discharged through the bypass hole 4 and the opening 311, the saliva suction head 2 stops working.

In this embodiment, an internal thread is disposed at one end of the saliva suction tube body 1, an external thread matched with the internal thread is disposed at one end of the saliva suction head 2, the saliva suction tube body 1 and the saliva suction head 2 are effectively fixed into a whole through threaded connection of the internal thread and the external thread, and hard glue is adopted at the thread position to ensure stable connection.

As a specific implementation manner of this embodiment, as shown in FIG. 3, the other end of the saliva suction head 2 is a cone-shaped broad-mouth head 5, the cone-shaped broad-mouth head 5 is provided with a plurality of ventilation holes 6 uniformly on the wall of the cone-shaped broad-mouth head 5, the ventilation holes 6 can increase the saliva suction amount, and meanwhile, the suction on the oral cavity wall or the tongue caused by the vacuum effect formed by the cone-shaped broad-mouth head 5 and the negative pressure is avoided, the cone-shaped broad-mouth head 5 is made of TPU or TPE or TPV or TPEE material, the cone-shaped broad-mouth head 5 is soft and has toughness, the effective suction is ensured while the oral cavity is not damaged, the oral mucosa is effectively prevented from being damaged, and the misplug of the tracheoesophagus is avoided.

As a specific implementation manner of this embodiment, as shown in fig. 4, the other end of the saliva suction head 2 is a ball head 7, and a plurality of ventilation holes 6 are uniformly arranged on the wall body of the ball head 7, so that sputum or oral saliva after tongue root is more conveniently and fully sucked, and the ball head 7 is made of TPU, TPE, TPV or TPEE, and is soft and flexible, thereby effectively preventing oral mucosa from being damaged and avoiding misplug in tracheoesophagus.

As an optimization, as shown in fig. 6, the outer wall of the ball head 7 is provided with a soft brush 8, the soft brush 8 and the ball head 7 are integrated into a whole, the soft brush 8 is used for absorbing a suitable oral cleaning solution or oral liquid in advance, scrubbing and sucking simultaneously, so that the oral cleaning solution or oral liquid can be effectively prevented from being mistakenly absorbed or mistakenly sucked, and the oral cleaning solution is suitable for the condition that oral secretion is sticky and is not easy to attract easily, and is also helpful for stimulating the oral cavity, stimulating the oral mucosa and keeping the sensory activity.

As a specific implementation manner of this embodiment, as shown in fig. 5, the other end of the saliva suction head 2 is a straight tube head 9, a plurality of air holes 6 are uniformly distributed on the tube wall of the straight tube head 9, a soft brush 8 is arranged on the outer wall of the straight tube head 9, the soft brush 8 and the straight tube head 9 are an integral structural member, the design of the straight tube head 9 and the air holes 6 can be fully attached to and absorbed by the oral cavity wall, and the soft brush 8 can be used for absorbing suitable oral cleaning liquid or oral water in advance, scrubbing and sucking the oral cavity secretion at the same time, thus being suitable for the conditions that the oral cavity secretion is relatively sticky and is not easy to attract.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. An oral saliva aspirator, characterized in that: including inhaling saliva pipe main part (1) and inhaling saliva head (2), the one end of inhaling saliva pipe main part (1) can dismantle with inhaling saliva head (2) and the external negative pressure equipment of the other end, the one end of inhaling saliva pipe main part (1) is the arc, the other end of inhaling saliva pipe main part (1) is equipped with negative pressure control valve (3).

2. An oral saliva aspirator according to claim 1, characterized in that: one end of the saliva suction pipe main body (1) which is arc-shaped is a PVC pipe.

3. An oral saliva aspirator according to claim 2, characterized in that: the length of the saliva suction tube main body (1) is A, and A is more than or equal to 10cm and less than or equal to 15cm.

4. An oral saliva aspirator according to claim 3, characterized in that: negative pressure control valve (3) include bypass pipe (31), piston rod (33) pole, closing plate (34) and spring (35), the other end of inhaling saliva pipe main part (1) is equipped with bypass hole (4), the one end of bypass pipe (31) is connected and encloses outside bypass hole (4) with inhaling saliva pipe main part (1), closing plate (34) are fixed the other end at bypass pipe (31), piston rod (33) pole seals cross-under on closing plate (34), be connected with piston rod (33) after one end of piston rod (33) pole passes closing plate (34), spring (35) are connected between the periphery pipe wall of piston rod (33) and bypass hole (4), the pipe wall of bypass pipe (31) is equipped with opening (311) that can be blocked by piston rod (33).

5. An oral saliva aspirator according to any one of claims 1-4, characterized in that: one end of the saliva suction pipe main body (1) is provided with an internal thread, and one end of the saliva suction head (2) is provided with an external thread matched with the internal thread.

6. An oral saliva aspirator according to claim 5, wherein: the other end of the saliva suction head (2) is a conical broad head (5), a plurality of ventilation holes (6) are uniformly formed in the wall body of the conical broad head (5), and the conical broad head (5) is made of TPU or TPE or TPV or TPEE materials.

7. An oral saliva aspirator according to claim 5, wherein: the other end of the saliva suction head (2) is provided with a ball head (7), a plurality of ventilation holes (6) are uniformly distributed in the wall body of the ball head (7), and the ball head (7) is made of TPU or TPE or TPV or TPEE materials.

8. An oral saliva aspirator according to claim 7, wherein: the outer wall of the ball head (7) is provided with a soft brush (8), and the soft brush (8) and the ball head (7) are integrated into a structural part.

9. An oral saliva aspirator according to claim 5, wherein: the saliva suction device is characterized in that the other end of the saliva suction head (2) is a straight pipe head (9), a plurality of ventilation holes (6) are uniformly distributed in the pipe wall of the straight pipe head (9), a soft brush (8) is arranged on the outer wall of the straight pipe head (9), and the soft brush (8) and the straight pipe head (9) are integrated into a whole.