CN211704910U

CN211704910U - Saliva suction device

Info

Publication number: CN211704910U
Application number: CN201922405640.1U
Authority: CN
Inventors: 梁洁; 李涛; 孙晓兰; 郝静文; 游杰; 何云燕; 张萍; 殷青霞; 李胜龙
Original assignee: Southern Hospital Southern Medical University
Current assignee: Southern Hospital Southern Medical University
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-20
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a saliva suction device, which comprises a saliva suction pipe, wherein one end of the saliva suction pipe is provided with a saliva suction port, and the saliva suction pipe is provided with a saliva shielding structure and a tongue shielding structure; the tongue covering structure is located between the saliva sucking port and the saliva blocking structure. The utility model provides an inhale saliva device, it can prevent that saliva from spattering inhales salivary duct upper portion prevention occupational hourglass, can play the effect of fixing and protection to patient's tongue simultaneously again.

Description

Saliva suction device

Technical Field

The utility model relates to a dentistry equipment field especially relates to an inhale saliva device.

Background

Teeth are an important part of the human body, and their health needs to be maintained in a timely manner. One of the important means of protecting the health of teeth is to visit the dentist. When a dentist performs an operation on a damaged tooth of a patient, saliva continuously secreted from the oral cavity of the patient needs to be sucked through the saliva suction tube so as to avoid excessive saliva flowing out of the mouth of the patient. However, saliva is easily splashed to the upper half of the saliva suction tube during the saliva suction process, and when a doctor takes the saliva suction tube, the doctor easily touches the saliva adhered to the saliva suction tube and contaminates other equipment, resulting in poor hygiene. In addition, when a doctor uses a dental bur to modify the surface of a patient's teeth, the dental bur is prone to touch the tongue and cause damage to its surface, risking infection, since the patient's tongue is not fixed or protected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an inhale saliva device, it can prevent that saliva from spattering inhales saliva pipe upper portion prevention occupation and expose, can play the effect of fixing and protecting to patient's tongue simultaneously again.

In order to achieve the purpose, the utility model provides a saliva suction device, which comprises a saliva suction pipe, wherein one end of the saliva suction pipe is provided with a saliva suction port, and the saliva suction pipe is provided with a saliva shielding structure and a tongue shielding structure; the tongue covering structure is located between the saliva sucking port and the saliva blocking structure.

As a further improvement of the utility model, the saliva shielding structure comprises a foldable umbrella body structure; the umbrella body structure comprises a first sleeve body, a plurality of umbrella body frameworks and a flexible sheet-shaped body; the first sleeve body is sleeved on the saliva suction pipe; one end of the umbrella body framework is hinged with the side wall of the first sleeve body, and the other end of the umbrella body framework is a free end; the umbrella body frameworks are uniformly distributed around the central line of the first sleeve body; the flexible flaky bodies are coated on the surface formed by all the umbrella body frameworks.

As a further improvement of the utility model, the saliva shielding structure further comprises a push block and a plurality of connecting rods; the push block is sleeved on the outer side wall of the first sleeve in a sliding manner; one end of the connecting rod is hinged with the push block, and the other end of the connecting rod is hinged with the umbrella body framework; a position locking structure is arranged between the push block and the first sleeve body.

As a further improvement of the utility model, the position locking structure comprises a button, the middle part of the button is hinged with the push block, and a torsion spring is arranged at the hinged part; one end of the button is a pressing end, and the other end of the button is provided with a clamping convex part; the outer side wall of the first sleeve body is provided with a clamping groove matched with the clamping convex part.

As a further improvement, the tongue covering structure comprises a second sleeve body and a covering part which are connected, and the second sleeve body is sleeved on the saliva suction pipe.

As a further improvement of the utility model, the covering part is of a sheet structure, and a first plastic framework is arranged in the covering part; the cover portion is deployable to be crimped about the second sleeve.

As a further improvement, the saliva suction pipe is internally provided with a second plastic framework arranged along the length direction.

As a further improvement, the push block is provided with a caliber adjusting mechanism of the saliva suction tube.

As a further improvement of the present invention, the caliber adjusting mechanism comprises a mandril and an operating part; one end of the ejector rod is connected with the operation part positioned on the outer side of the push block, and the other end of the ejector rod is a pressure applying end and penetrates through the push block; the ejector rod is in threaded connection with the push block; and a through hole corresponding to the ejector rod is arranged on the side wall of the first sleeve body.

Advantageous effects

Compared with the prior art, the utility model discloses an inhale saliva device's advantage does:

1. when the saliva blocking structure is used, the saliva sucking port of the saliva sucking device is positioned in the oral cavity of a patient, and the saliva blocking structure is positioned outside the oral cavity of the patient. When the saliva sucking port sucks saliva through negative pressure, the splashed saliva is shielded by the saliva shielding structure and cannot be attached to the part of the saliva sucking pipe close to the outer side of the oral cavity. When the doctor was when taking the saliva pipe, the position of being touched by doctor's hand on inhaling the saliva pipe does not have saliva, just does not have saliva and glues the health problem on other equipment on doctor's hand yet, simultaneously because saliva shelters from the structure with saliva and shelters from the outer fringe at this device, has avoided patient's saliva to splash medical staff's skin, has prevented the occupation effectively and has exposed, has improved the cleanliness factor of operation environment. In addition, tongue covers structure and can covers patient's tongue, not only plays the fixed action to the tongue, and when the doctor was dressed to patient's tooth surface with the dental car needle, the separation of tongue covers structure between dental car needle and patient's tongue moreover, and the security is higher.

2. The saliva blocking structure includes a collapsible umbrella structure. When the saliva suction device is not used, the umbrella body framework is folded, the flexible sheet-shaped body is not unfolded, the occupied space is small, and the saliva suction device is convenient to store. When the umbrella needs to be used, the umbrella frameworks are rotated for a certain angle relative to the first sleeve body, and then the flexible flaky body can be unfolded.

3. The flexible sheet-shaped body is unfolded and folded by the linkage of the push block, the plurality of connecting rods and the umbrella framework, and the operation is convenient and quick. After the flexible sheet-shaped body is unfolded, the relative position between the push block and the first sleeve body can be locked through the position locking structure, the unfolded flexible sheet-shaped body is prevented from being folded accidentally, and the unfolding continuity and the stability are ensured.

4. The covering part is of a sheet structure, and a first plastic framework is arranged in the covering part. When not in use, the sheet structure is curled around the second sleeve body, and the occupied space is small; when in use, the sheet structure is unfolded. The first plastic skeleton has the characteristic of generating more remarkable deformation without damage, and can maintain the shape without external force after deformation, so that a doctor can conveniently bend the sheet structure into a shape which is attached to the tongue of a patient, and the fixing and protecting effects are better.

5. Inhale the intraductal second plasticity skeleton that is equipped with of saliva for inhale the saliva pipe and can be buckled into various shapes according to actual conditions, thereby let inhale saliva port, saliva of saliva device and shelter from structure and tongue and cover the structure three homoenergetic and be adjusted to comparatively suitable position, also can vacate the space for the doctor simultaneously, make things convenient for the doctor to carry out dental surgery.

6. Be equipped with the bore adjustment mechanism who inhales the salivary duct on the ejector pad for the inside bore size of control inhale the salivary duct, through adjusting the bore size change inhale the saliva negative pressure strong and weak, inhale the salivary duct and can reach strong effect of inhaling, weak inhaling.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a view showing one state of a saliva sucking device according to example 1;

FIG. 2 is a view taken along line A-A of FIG. 1;

FIG. 3 is a second state diagram of the saliva sucking device of example 1;

FIG. 4 is a view taken along line B-B of FIG. 3;

FIG. 5 is a view showing a state in which the saliva sucking device of example 1 is used;

fig. 6 is a schematic structural view of an aperture adjustment mechanism in embodiment 2.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Example 1

The specific embodiment of the utility model is as shown in fig. 1 to 5, a inhale saliva device, including inhaling salivary duct 1, the one end of inhaling salivary duct 1 is equipped with inhales saliva port 11, inhales to be equipped with saliva shielding structure 3 and tongue shielding structure 4 on the salivary duct 1. The tongue covering structure 4 is located between the saliva sucking port 11 and the saliva blocking structure 3.

The saliva blocking structure 3 comprises a foldable umbrella structure. The umbrella body structure comprises a first sleeve body 31, a plurality of umbrella body frameworks 32 and a flexible sheet-shaped body 33. The first sleeve body 31 is sleeved on the saliva suction pipe 1. One end of the umbrella frame 32 is hinged with the side wall of the first sleeve 31, and the other end is a free end. The umbrella frameworks 32 are evenly distributed around the central line of the first sleeve 31. The flexible sheet-like body 33 is covered on the surface formed by all the umbrella frame 32. The flexible sheet member 33 may be a plastic film. The first sleeve 31 is in interference fit with the saliva sucking pipe 1.

The saliva blocking structure 3 further comprises a push block 35 and a plurality of links 34. The pushing block 35 is slidably sleeved on the outer side wall of the first sleeve 31. One end of the connecting rod 34 is hinged with the push block 35, and the other end is hinged with the umbrella framework 32. A position locking structure is arranged between the push block 35 and the first sleeve 31.

The position locking structure comprises a button 36, the middle part of the button 36 is hinged with the push block 35, and a torsion spring is arranged at the hinged part and is used for resetting the button 36. One end of the button 36 is a pressing end, and the other end is provided with a clamping convex part 361. The outer side wall of the first sleeve 31 is provided with a clamping groove 37 matched with the clamping convex part 361. The number of the catching grooves 37 is two and is arranged at intervals along the length direction of the first sleeve 31. One of the locking grooves 37 is used for locking when the umbrella body structure is unfolded, and the other locking groove 37 is used for locking when the umbrella body structure is folded. The number of the clamping grooves 37 can be multiple, and the clamping grooves are used for adjusting different unfolding angles of the umbrella body structure. When the umbrella is used, the medical staff presses the pressing end of the button 36 to separate the clamping convex part 361 on the button 36 from the clamping groove 37, and at the moment, the unfolding and folding of the umbrella body structure can be operated by moving the push block 35.

The tongue covering structure 4 comprises a second sleeve body 41 and a covering part 42 which are connected, and the second sleeve body 41 is sleeved on the saliva suction pipe 1. In this embodiment, the covering portion 42 is a sheet structure, and a first plastic skeleton 43 is disposed in the covering portion 42. The cover portion 42 is deployably curled around the second sleeve body 41. The covering portion 42 of the sheet structure is quadrilateral. The first plastic skeleton 43 has a strip shape, and two first plastic skeletons are respectively located on two opposite edges of the covering portion 42. The cover portion 42 includes a first cover portion 421 and a second cover portion 422 connected. Adjacent portions of both the first and

second cover portions

421 and 422 are connected to the side wall of the second sleeve body 41. The first cover 421 is used to cover the upper surface of the patient's tongue 5, and the second cover 422 is used to cover the lower surface of the patient's tongue 5. The length of the second covering portion 422 is shorter than that of the first covering portion 421, so that the second covering portion 422 does not apply a large pressure to the base of the tongue of the patient, and comfort is good.

Saliva suction tube 1 is made of elastic material. Inhale and be equipped with in the saliva pipe 1 along the second plastic skeleton 2 that its length direction set up for inhale the saliva pipe and can be buckled into various shapes according to actual conditions, thereby let inhale saliva port 11, saliva of saliva device and shelter from structure 3 and tongue and cover 4 three homoenergetic of structure and be adjusted to comparatively suitable position, also can vacate the space for the doctor simultaneously, make things convenient for the doctor to carry out dental surgery.

Example 2

As shown in fig. 6, the difference from embodiment 1 is that the push block 35 is provided with a caliber adjusting mechanism 5 of the saliva sucking tube 1. In this embodiment, the saliva sucking tube 1 is made of an elastic material. The caliber adjusting mechanism 5 comprises a mandril 51 and an operating part 52; one end of the push rod 51 is connected with an operation part 52 positioned outside the push block 35, and the other end of the push rod 51 is a pressure applying end and penetrates through the push block 35; the mandril 51 is in threaded connection with the push block 35; the side wall of the first sleeve 31 is provided with a through hole 311 corresponding to the top rod 51. The first sleeve 31 is provided with through holes 311 in the sidewall thereof at the folded and/or unfolded positions of the umbrella structure.

When the local caliber of the saliva suction tube 1 needs to be reduced, the push block 35 is moved until the pressing end of the ejector rod 51 is opposite to the through hole 311 on the first sleeve 31, the ejector rod 51 is screwed by the operating part 52, the pressing end of the ejector rod 51 passes through the through hole 311 and presses the side wall of the saliva suction tube 1 on the inner side inwards, and therefore the caliber of the saliva suction tube 1 is reduced. The strength of the negative pressure of saliva suction is changed by adjusting the caliber of the saliva suction tube 1, and one saliva suction tube can achieve the effects of strong suction and weak suction. When the local caliber of the saliva sucking pipe 1 does not need to be reduced, the pressing end of the push rod 51 is moved out of the through hole 311 on the first sleeve 31, and the push rod 51 is kept in threaded fit with the push block 35.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. A saliva suction device comprises a saliva suction pipe (1), one end of the saliva suction pipe (1) is provided with a saliva suction port (11), and the saliva suction device is characterized in that a saliva shielding structure (3) and a tongue covering structure (4) are arranged on the saliva suction pipe (1); the tongue covering structure (4) is located between the saliva sucking port (11) and the saliva blocking structure (3).

2. A saliva suction device according to claim 1, characterised in that the saliva blocking structure (3) comprises a foldable umbrella structure; the umbrella body structure comprises a first sleeve body (31), a plurality of umbrella body frameworks (32) and a flexible sheet-shaped body (33); the first sleeve body (31) is sleeved on the saliva suction pipe (1); one end of the umbrella body framework (32) is hinged with the side wall of the first sleeve body (31), and the other end is a free end; the umbrella body frameworks (32) are uniformly distributed around the central line of the first sleeve body (31); the flexible sheet-shaped body (33) is coated on the surface formed by all the umbrella body frameworks (32).

3. A saliva suction device according to claim 2, wherein the saliva blocking structure (3) further comprises a push block (35) and a plurality of connecting rods (34); the push block (35) is sleeved on the outer side wall of the first sleeve body (31) in a sliding manner; one end of the connecting rod (34) is hinged with the push block (35), and the other end of the connecting rod is hinged with the umbrella body framework (32); a position locking structure is arranged between the push block (35) and the first sleeve body (31).

4. A saliva sucking device according to claim 3, wherein the position locking structure comprises a button (36), the middle part of the button (36) is hinged with the push block (35), and a torsion spring is arranged at the hinged part; one end of the button (36) is a pressing end, and the other end is provided with a clamping convex part (361); and a clamping groove (37) matched with the clamping convex part (361) is arranged on the outer side wall of the first sleeve body (31).

5. A device for sucking saliva according to claim 1 or 4, characterised in that the tongue covering structure (4) comprises a second sleeve (41) and a cover (42) connected to each other, the second sleeve (41) being fitted over the saliva sucking duct (1).

6. A device according to claim 5, characterised in that said cover (42) is of lamellar structure, said cover (42) being provided with a first plastic skeleton (43); the covering part (42) can be expanded and curled around the second sleeve body (41).

7. A saliva suction device according to claim 1, characterised in that the saliva suction tube (1) is provided with a second plastic skeleton (2) along its length.

8. A saliva suction device according to claim 3, characterised in that the push block (35) is provided with a caliber adjusting mechanism (5) for the saliva suction tube (1).

9. A saliva suction device according to claim 8, characterised in that the aperture adjustment means (5) comprise a push rod (51) and an operating part (52); one end of the push rod (51) is connected with an operation part (52) positioned on the outer side of the push block (35), and the other end of the push rod (51) is a pressing end and penetrates through the push block (35); the ejector rod (51) is in threaded connection with the push block (35); a through hole (311) corresponding to the ejector rod (51) is formed in the side wall of the first sleeve body (31); the saliva suction tube (1) is made of elastic material.