CN215130611U - Continuous negative pressure suction device in oral cavity - Google Patents

Continuous negative pressure suction device in oral cavity Download PDF

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Publication number
CN215130611U
CN215130611U CN202121309518.5U CN202121309518U CN215130611U CN 215130611 U CN215130611 U CN 215130611U CN 202121309518 U CN202121309518 U CN 202121309518U CN 215130611 U CN215130611 U CN 215130611U
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CN
China
Prior art keywords
suction
head
negative pressure
cavity
suction tube
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202121309518.5U
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Chinese (zh)
Inventor
于丹丹
濮月华
张亚铮
李洋
袁媛
刘丽萍
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Beijing Tiantan Hospital
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Beijing Tiantan Hospital
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Priority to CN202121309518.5U priority Critical patent/CN215130611U/en
Application granted granted Critical
Publication of CN215130611U publication Critical patent/CN215130611U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

An oral cavity continuous negative pressure suction device comprises a suction head and a suction tube; a fixing component for fixing the positions of the suction head and the suction tube is arranged on the outer side of the suction tube; the suction head comprises a head end and a body end, the body end is integrally connected with the first end of the suction tube, and the head end is connected with the body end through a connecting structure; the inner cavity of the body end of the suction head is communicated with the cavity of the suction tube; a hand-adjusting switch is also sleeved outside the suction pipe. The suction head is put into the oral cavity by the way, the second end of the suction tube is connected with the existing negative pressure device, and the hand-adjusting switch is freely controlled according to the liquid volume in the oral cavity, so that the negative pressure suction effect on the secretion in the oral cavity is realized.

Description

Continuous negative pressure suction device in oral cavity
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to is an oral cavity lasts negative pressure suction device.
Background
In the clinical care process, some patients especially the severe patients of nervous system disease often have difficulty in swallowing or consciousness disorder, and the air flue protective capability descends, and the patient can't oneself control oral secretion, and the oral cavity is inside to have the secretion to flow out continuously, because of the nursing staff is limited in the hospital, consequently can't in time attract the secretion in some patients oral cavity occasionally, causes the oral secretion to flow out, has greatly influenced patient's comfort level. Even into the respiratory tract, causing serious complications such as pulmonary infection. In addition, if the oral secretion continuously flows out, bed sheets and bed clothes can be polluted, medical workers need to replace the patient in time, and the workload of the medical workers is increased. Therefore, the oral secretion of the patient is sucked in time, the accumulation of the oral secretion is reduced, and the safety and the comfort of the patient are greatly improved.
The continuous negative pressure suction device in the prior art is mostly used for children or newborns, has better comfort but high cost, but does not have the function of intermittent pressure pause; the hospital does not have a special device for adult oral suction, one end of a suction tube is generally extended into the oral cavity of an adult, the other end of the suction tube is connected with the existing negative pressure suction device for suction operation, and after the suction tube is inserted into the oral cavity, the mucosa in the oral cavity is easily damaged due to continuous negative pressure. Therefore, an intraoral negative pressure suction device with continuous pressure intermittent pause is required to be designed for adult patients with dysphagia of conscious disturbance so as to ensure the suction function of oral secretions.
To the above problems, the present invention provides a continuous negative pressure suction device in oral cavity.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problem that proposes among the background art, the utility model provides a continuous negative pressure suction device in oral cavity.
An oral cavity continuous negative pressure suction device comprises a suction head and a suction tube; a fixing component for fixing the positions of the suction head and the suction tube is arranged on the outer side of the suction tube; the suction head comprises a head end and a body end, the body end is integrally connected with the first end of the suction tube, and the head end is connected with the body end through a connecting structure; the inner cavity of the body end of the suction head is communicated with the cavity of the suction tube; a hand-adjusting switch is also sleeved outside the suction pipe. The suction head is put into the oral cavity by the way, the second end of the suction tube is connected with the existing negative pressure device, and the hand-adjusting switch is freely controlled according to the liquid volume in the oral cavity, so that the negative pressure suction effect on the secretion in the oral cavity is realized.
Furthermore, the head end is set to be a spherical head end or an oblate spherical head end, and the body end is set to be cylindrical or ellipsoidal or other rounded shapes which are conveniently placed in the oral cavity and can not cut oral mucosa.
Further, the outer side wall of the suction head is sleeved with a sponge sleeve with good comfort level so as to ensure the comfort level of a patient when the suction head is placed in the oral cavity.
Furthermore, the head end of the suction head is provided with at least 1 liquid suction hole which is communicated with the inner cavity of the body end.
Furthermore, the number of the liquid suction holes is 1-8, and the liquid suction holes are uniformly arranged at intervals in the circumferential direction around the head end; the arrangement of the liquid suction holes is beneficial to fully sucking redundant secretion in the oral cavity.
Furthermore, the head end and the body end are connected integrally, and the connection mode is simple in structure and convenient to operate.
Or the head end is movably connected with the body end, and the head end is spherical; an accommodating cavity for accommodating the head end is arranged on one side of the body end close to the spherical head end, and a circulation hole corresponding to the liquid suction hole is arranged in the accommodating cavity; when the negative pressure suction device is used, when part of patients feel uncomfortable, the tongue can be used for applying force independently, so that the head end can rotate effectively in the accommodating cavity, the position of the liquid suction hole is changed, and the negative pressure suction effect cannot be influenced; the arrangement can effectively prevent local mucosa from being damaged due to long-time negative pressure suction.
Furthermore, the liquid suction holes arranged at the head end are uniformly distributed on the outer surface of the spherical head end.
Further, the sphere shape head end with hold the chamber concentricity, and under the front view state, hold the chamber place sideline and be the major arc, the sphere shape head end can be rotatory but can not be from holding the inside roll-off of intracavity promptly.
Furthermore, the outer side wall of the suction tube close to the first end is provided with anti-skid grains, and the fixing component is arranged on the outer side of the anti-skid grains.
Furthermore, the fixing component is a fixing band with a through hole in the middle, and the fixing band can move relative to the suction tube; the movable arrangement is suitable for the situation that the lengths of the suction head and the suction tube which are required to be remained in the oral cavity of different patients are different.
Furthermore, windows are symmetrically arranged on two sides of the through hole in the fixing belt, so that the lips can be conveniently leaked out due to the arrangement of the windows, and the air permeability of the mouth of the patient is ensured.
Furthermore, the two sides of the fixing band are also provided with air holes so as to ensure that the comfort of the patient can be ensured while the suction head and the suction tube are stably fixed.
Furthermore, one side of the fixing band close to the suction head is provided with an adhesive surface, and the adhesive surface is provided with a tearable protective sticker.
Furthermore, two ends of the fixing band are respectively provided with a fixing rope used for being hung on the ear.
Furthermore, a hand-adjusting switch is sleeved on the outer side of the suction tube, and the hand-adjusting switch is directly applied to a flow switch used in the existing infusion apparatus. The drainage speed is effectively adjusted through the hand-adjusting switch, and when oral secretion is more, the switch is loosened to quickly drain the oral secretion; when oral secretion is less, the switch is appropriately screwed, and the drainage speed is reduced. The strength of the suction force to the oral cavity of a patient can be reduced by adjusting the hand-adjusting switch, and the injury to the soft tissue of the oral cavity due to the suction force is reduced.
Furthermore, the suction tube is made of soft materials, has good flexibility and is a medical silica gel hose or a medical rubber hose; the soft tissue in the oral cavity of the patient cannot be damaged by the arrangement, and the comfort degree of the patient in use can be effectively guaranteed.
Further, a blocking cap for blocking the suction tube is arranged at the second end of the suction tube.
Further, the second end of the suction tube is directly connected with the existing negative pressure device, and the negative pressure device is utilized to realize the pressure regulation of the suction tube and the suction head for sucking secretion; according to the secretion condition, the specific value of the pressure during drainage can be set through the negative pressure device, and the effects of intermittent pressure pause and suction (such as pause once every 10 seconds, automatic opening at intervals of 10 seconds and re-suction) can also be realized.
The utility model has the advantages that: 1. the problem that oral mucosa is damaged by directly using the suction tube to suck oral secretions when clinically used for adults is well solved by arranging the suction head consisting of the head end and the body end; 2. the head end capable of rotating relative to the body end is arranged, so that the condition that local mucosa is damaged due to long-time negative pressure suction is effectively prevented; 3. through establish fixed subassembly in the outside cover of attracting the pipe, effectively realize the fixed action to attracting head and attracting the pipe.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a perspective view of the enlarged partial structure of the present invention, in which the head end and the body end are integrally connected;
FIG. 3 is a schematic view of a partially enlarged structure of the movable connection between the head end and the body end of the present invention;
FIG. 4 is a perspective view of the head end and body end of the present invention in a partially enlarged configuration with the head end and body end separated;
FIG. 5 is a perspective view of the front enlarged partial structure of the present invention with the head end and body end separated;
FIG. 6 is an enlarged schematic view of the fixing band with the fixing rope of the present invention;
FIG. 7 is an enlarged schematic view of the fixing band of the present invention without the fixing rope;
in the figure, 1, a suction head; 11. a head end; 12. a body end; 13. a liquid suction hole; 14. an accommodating chamber; 15. a flow-through hole; 2. a suction tube; 21. a manual switch; 22. anti-skid lines; 23. a plugging cap; 3. fixing belts; 31. a through hole; 32. a window; 33. air holes are formed; 34. the protective sticker can be torn off; 35. and (5) fixing the rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure in the specification. The utility model discloses can also implement or use through other different concrete implementation manners, under the condition of conflict-free, the characteristics in following embodiment and the embodiment can make up each other, based on the embodiment in the utility model, all other embodiments that the ordinary skilled in the art obtained under the prerequisite of not making creative work all belong to the scope of protection of the utility model.
Example 1
Referring to fig. 1-7, an intraoral continuous negative pressure suction device in the present embodiment includes a suction head 1 and a suction tube 2; a fixing component for fixing the positions of the suction head 1 and the suction tube 2 is arranged on the outer side of the suction tube 2; the suction head 1 comprises a head end 11 and a body end 12, the body end 12 is integrally connected with the first end of the suction tube 2, and the head end 11 is connected with the body end 12 through a connecting structure; the inner cavity of the body end 12 of the suction head 1 is communicated with the tube cavity of the suction tube 2; a hand-adjusting switch 21 is also sleeved outside the suction tube 2. The suction head 1 is put into the oral cavity in this way, the second end of the suction tube 2 is connected with the existing negative pressure device, and the hand-adjusting switch 21 is freely controlled according to the liquid volume in the oral cavity, so that the negative pressure suction effect on the secretion in the oral cavity is realized.
The head end 11 is a spherical head end 11 or a flat spherical head end 11, and the body end 12 is a cylindrical or ellipsoidal or other rounded shape which is convenient to place in the oral cavity and does not cut the mucosa of the oral cavity. At least 1 liquid suction hole 13 is arranged at the head end 11 of the suction head 1, and the liquid suction hole 13 is communicated with the inner cavity of the body end 12. The number of the liquid suction holes 13 is 1-8, and the liquid suction holes 13 are uniformly arranged at intervals around the circumferential direction of the head end 11; the arrangement of the liquid suction holes 13 in such a number is advantageous for sufficiently sucking the excessive secretions in the oral cavity.
The head end 11 and the body end 12 are integrally connected, and the connection mode is simple in structure and convenient to operate. The outer side wall of the suction tube 2 close to the first end is provided with an anti-slip pattern 22, and the fixing component is arranged on the outer side of the anti-slip pattern 22.
The fixing component is a fixing band 3 with a through hole 31 in the middle, and the fixing band 3 can move relative to the suction tube 2; the movable arrangement is suitable for the situation that the lengths of the suction head 1 and the suction tube 2 which are required to be remained in the oral cavities of different patients are different. The windows 32 are symmetrically arranged on two sides of the through hole 31 on the fixing band 3, and the arrangement of the windows 32 is convenient for the lips to leak out, so that the air permeability of the mouth of the patient is ensured. Both sides of the fixing band 3 are also provided with air holes 33 to ensure that the comfort of the patient can be ensured when the suction head 1 and the suction tube 2 are stably fixed. One side of the fixing band 3 close to the suction head 1 is provided with an adhesive surface, and a tearable protective sticker 34 is arranged on the adhesive surface.
The outer side of the suction tube 2 is sleeved with a hand-adjusting switch 21, and the hand-adjusting switch 21 is directly applied to a flow switch used in the existing infusion apparatus. The drainage speed is effectively adjusted through the hand-adjusting switch 21, and when oral secretion is more, the switch is loosened to quickly drain the oral secretion; when oral secretion is less, the switch is appropriately screwed, and the drainage speed is reduced. The strength of the suction force to the oral cavity of a patient can be reduced by adjusting the hand-adjusting switch 21, and the injury to the soft tissue of the oral cavity caused by the suction force is reduced.
The suction tube 2 is made of soft materials, has good flexibility and is a medical silica gel hose or a medical rubber hose; the soft tissue in the oral cavity of the patient cannot be damaged by the arrangement, and the comfort degree of the patient in use can be effectively guaranteed.
A blocking cap 23 for blocking the suction tube 2 is arranged at the second end of the suction tube 2. The second end of the suction tube 2 is directly connected with the existing negative pressure device, and the negative pressure device is utilized to realize the pressure regulation of the suction tube 2 and the suction head 1 for sucking secretion; according to the secretion condition, the specific value of the pressure during drainage can be set through the negative pressure device, and the effects of intermittent pressure pause and suction (such as pause once every 10 seconds, automatic opening at intervals of 10 seconds and re-suction) can also be realized. Meanwhile, a negative pressure threshold value is preset by using the existing negative pressure device, and if the pressure values inside the suction head 1 and the suction tube 2 exceed the threshold value, the negative pressure device automatically stops working; the setting can well deal with the emergency of the problem of the negative pressure device, and the safety of the patient is better guaranteed.
Example 2
Referring to fig. 3 to 5, the technical features of the present embodiment are different from those of embodiment 1: the head end 11 is movably connected with the body end 12, and the head end 11 is spherical; an accommodating cavity 14 for accommodating the head end 11 is arranged on one side of the body end 12 close to the spherical head end 11, and a circulating hole 15 corresponding to the liquid suction hole 13 is arranged in the accommodating cavity 14; when the negative pressure suction device is used, when part of patients feel uncomfortable, the tongue can be used for applying force independently, so that the head end 11 can effectively rotate in the accommodating cavity 14, the position of the liquid suction hole 13 is changed, and the negative pressure suction effect cannot be influenced; the arrangement can effectively prevent local mucosa from being damaged due to long-time negative pressure suction. The liquid suction holes 13 arranged on the head end 11 are uniformly distributed on the outer surface of the spherical head end 11. The spherical head end 11 and the accommodating cavity 14 are concentric, and in a front view state, the side line where the accommodating cavity 14 is located is a major arc, that is, the spherical head end 11 can rotate inside the accommodating cavity 14 but cannot slide out of the inside of the accommodating cavity 14.
The difference between this embodiment and embodiment 1 is that the suction head 1 has the same structure, and the same structure is not described again in this embodiment.
Example 3
Referring to fig. 6, the following technical features are added to the embodiment 1 or 2 in this embodiment: fixing ropes 35 for hanging on the ears are respectively arranged at the two ends of the fixing band 3.
Example 4
The present embodiment adds the following technical features on the basis of embodiment 1, 2 or 3: the sponge sleeve with good comfort is sleeved on the outer side wall of the suction head 1 to ensure the comfort of a patient when the suction head 1 is placed in the oral cavity.
When the vacuum suction device is used, the suction head 1 is firstly placed in the mouth of a patient, the fixing component is utilized to effectively fix the suction head 1 and the suction tube 2, the second end of the suction tube 2 is connected with the existing negative pressure device, such as a negative pressure balloon, a negative pressure suction device and the like, the hand-adjusting switch 21 is turned on, and the negative pressure suction is continuously carried out. If the suction tube 2 is not connected with the negative pressure device, the hand-adjusting switch 21 needs to be closed firstly, after the redundant gas in the suction tube 2 is discharged, the second end of the suction tube 2 is blocked by the blocking cap 23; or when there is no negative pressure in the connected negative pressure balloon, the hand-operated switch 21 needs to be closed to avoid gas entering the oral cavity and causing discomfort to the patient.
The above description of the embodiments is only intended to illustrate the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several modifications can be made to the present invention, and these modifications will fall within the protection scope of the claims of the present invention.

Claims (10)

1. A continuous negative pressure suction device in an oral cavity comprises a suction head and a suction tube, and is characterized in that a fixing component for fixing the positions of the suction head and the suction tube is arranged on the outer side of the suction tube; the suction head comprises a head end and a body end, the body end is integrally connected with the first end of the suction tube, and the head end is connected with the body end through a connecting structure; the inner cavity of the body end of the suction head is communicated with the cavity of the suction tube; a hand-adjusting switch is also sleeved outside the suction pipe.
2. The apparatus according to claim 1, wherein the head end is a spherical head end or a flat spherical head end, and the body end is a cylindrical or ellipsoidal shape or a rounded shape that is easy to place in the oral cavity without cutting the mucosa of the oral cavity.
3. The apparatus as claimed in claim 1, wherein at least 1 aspirating hole is provided at the head end of the suction head, and the aspirating hole is connected to the inner cavity of the body end.
4. The apparatus according to claim 3, wherein the number of the aspirating holes is 1 to 8, and the aspirating holes are arranged at regular intervals around the circumference of the tip.
5. The intraoral continuous negative pressure suction device according to claim 1, wherein the head end and the body end are integrally connected.
6. The oral continuous negative pressure suction device of claim 3, wherein the head end is movably connected with the body end, and the head end is spherical; one side of the body end close to the spherical head end is provided with an accommodating cavity for accommodating the head end, and the accommodating cavity is provided with a circulation hole corresponding to the liquid suction hole.
7. The apparatus of claim 6, wherein the aspirating holes are evenly distributed on the outer surface of the spherical head.
8. The device of claim 6, wherein the spherical head and the containing cavity are concentric, and the side line of the containing cavity is an arc in front view, that is, the spherical head can rotate inside the containing cavity but cannot slide out of the containing cavity.
9. The apparatus according to claim 1, wherein the fixing member is a fixing band having a through hole formed therein, and the fixing band is capable of moving relative to the suction tube.
10. The apparatus according to claim 9, wherein windows are symmetrically formed on both sides of the through hole in the fixing band.
CN202121309518.5U 2021-06-11 2021-06-11 Continuous negative pressure suction device in oral cavity Expired - Fee Related CN215130611U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121309518.5U CN215130611U (en) 2021-06-11 2021-06-11 Continuous negative pressure suction device in oral cavity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121309518.5U CN215130611U (en) 2021-06-11 2021-06-11 Continuous negative pressure suction device in oral cavity

Publications (1)

Publication Number Publication Date
CN215130611U true CN215130611U (en) 2021-12-14

Family

ID=79389314

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121309518.5U Expired - Fee Related CN215130611U (en) 2021-06-11 2021-06-11 Continuous negative pressure suction device in oral cavity

Country Status (1)

Country Link
CN (1) CN215130611U (en)

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Granted publication date: 20211214