CN220175278U - Disposable weak saliva suction tube capable of assisting traction - Google Patents

Abstract

The utility model discloses a disposable weak saliva suction tube capable of assisting traction, which comprises a tube body, wherein the tube body comprises a traction part and a saliva suction part integrally connected with the traction part, and the traction part is consistent with the length direction of the saliva suction part; one end of the traction part is provided with a saliva outlet, one end of the saliva suction part, which is far away from the traction part, is provided with a saliva inlet, the area of the saliva inlet is smaller than that of the traction part, and the pipe body is hollow to form a liquid through pipe for saliva to flow; the pipe body is a disposable hard plastic pipe; the separation piece is arranged at one end of the pipe body and divides the opening at the end of the pipe body into a plurality of small holes for saliva to pass through. The utility model has the effect of reducing the risk of the duct being scratched or clogged by dental fragments.

Description

Disposable weak saliva suction tube capable of assisting traction

Technical Field

The utility model relates to the field of saliva suction tubes, in particular to a disposable weak saliva suction tube capable of assisting traction.

Background

In the dental treatment of teeth, many auxiliary tools are required; when the saliva is required to be sucked, the saliva suction device is applied to a strong saliva suction tube and a weak saliva suction tube; when it is desired to tear the mouth of the patient, a retractor … … is required

In the treatment process, if blood or saliva exists in the oral cavity of a patient, the weak saliva suction tube is needed to suck out the blood and saliva in the oral cavity of the patient, so that the discomfort of the patient is reduced, and the influence of the blood and excessive saliva on the treatment is reduced. The saliva sucking end of the weak saliva sucking tube is bent, the other end of the weak saliva sucking tube is inserted into the inner periphery of the rubber catheter, the bent end is stretched into the oral cavity of a patient to suck saliva during saliva sucking, and the saliva is guided out of the catheter after passing through the weak saliva sucking tube.

The applicant believes that the following drawbacks exist: when the saliva is sucked by the saliva sucking tube, the saliva sucking tube can suck the saliva indiscriminately in the oral cavity, part of dental fragments or cotton blocks fall into the saliva in the treatment process, and the dental fragments or cotton blocks are easily sucked into the catheter when the saliva is sucked by the saliva sucking tube, so that the situation that the catheter is blocked or the dental fragments scratch the catheter is easily caused.

Disclosure of Invention

In order to reduce the situation that the catheter is scratched or blocked by tooth fragments, the utility model provides a disposable weak saliva suction tube which can assist traction.

The utility model provides a disposable weak saliva suction tube capable of assisting traction, which adopts the following technical scheme:

disposable weak saliva suction tube that can assist traction includes:

the pipe body comprises a traction part and a saliva suction part integrally connected with the traction part, and the traction part is consistent with the length direction of the saliva suction part; one end of the traction part is provided with a saliva outlet, one end of the saliva suction part, which is far away from the traction part, is provided with a saliva inlet, the area of the saliva inlet is smaller than that of the traction part, and the pipe body is hollow to form a liquid through pipe for saliva to flow;

the pipe body is a disposable hard plastic pipe;

the separation piece is arranged at one end of the pipe body and divides the opening at the end of the pipe body into a plurality of small holes for saliva to pass through.

Preferably, the blocking member comprises a plurality of blocking strips, and a plurality of blocking strips are arranged in a crossing manner.

Preferably, the blocking strip is arranged at the saliva outlet, and one side of the blocking strip away from the saliva inlet is flush with the end part of the pipe body.

Preferably, the blocking strip is arranged at the saliva inlet, and one side of the blocking strip away from the saliva outlet is flush with the end part of the tube body.

Preferably, the blocking strip is integrally connected with the pipe body.

Preferably, the saliva sucking part is penetrated with a perforation, and the area of the perforation is far smaller than that of the saliva inlet.

Preferably, the pulling part is cylindrical, the saliva suction part is in a conical table shape, and the pulling part and the saliva suction part are coaxially arranged.

Preferably, the pulling part and the saliva sucking part are both cylindrical, and the radius of the saliva sucking part port is not more than one third of the radius of the end part of the pulling part.

Preferably, the length of the pulling part is in the range of 90mm to 105mm.

Preferably, the length of the saliva suction part is in the range of 12mm to 17mm.

In summary, the present utility model includes at least one of the following beneficial technical effects:

one end of the saliva outlet of the tube body is inserted into the catheter, then the saliva inlet with smaller opening area of the tube body is stretched into the oral cavity of the patient to suck saliva, the tube body can be used for dragging the oral cavity of the patient during saliva sucking, and the tube body of the hard plastic tube has certain smaller deformability when the oral cavity wall of the patient is dragged, so that when the saliva in the oral cavity is sucked by the weak saliva suction tube, the vibration generated by the air flow in the weak saliva suction tube can be less transmitted to the oral cavity wall of the patient, and discomfort caused to the patient during dragging can be reduced. When inhaling saliva, when saliva passes through the separation piece, the separation piece can block tooth piece, also can twine the cotton piece that keeps off remaining in the oral cavity, is favorable to reducing tooth piece or cotton piece and enters into the intraductal condition of entering into the pipe, is favorable to protecting the pipe. After the saliva is sucked, the tube body is discarded, a new disposable tube body is taken when the disposable saliva suction tube is used next time, and compared with a reusable metal weak saliva suction tube, the disposable saliva suction tube is more sanitary, has lower cost and is not easy to generate excessive vibration to cause discomfort of a patient.

And the length direction of pulling portion and saliva suction portion is unanimous, when using weak saliva suction tube, can be simultaneously with the oral cavity lateral wall of pulling portion pulling patient for the body can be as the tractor and the saliva suction device of dentistry in-process simultaneously, and the body that the hard plastic makes the pulling portion be difficult for taking place deformation in the in-process of pulling moreover, makes dentist can directly operate weak saliva suction tube and pull and inhale saliva to patient's oral cavity, need not nurse's assistance saliva suction, leads to shelter from doctor's sight's condition when reducing nurse assistance operation saliva suction tube.

Drawings

FIG. 1 is a schematic view of the construction of a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of an embodiment of a barrier strip disposed in different positions;

fig. 3 is a schematic view of an embodiment of a differently shaped saliva suction part.

Reference numerals illustrate: 1. a pulling part; 2. a saliva sucking part; 3. a tube body; 4. perforating; 5. a barrier strip; 6. saliva outlet; 7. saliva inlet.

Detailed Description

Exemplary embodiments of the present utility model will now be described with reference to the accompanying drawings, in which various details of the embodiments of the present utility model are included to facilitate understanding, and are to be considered merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the utility model. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a disposable weak saliva suction tube capable of assisting traction.

Referring to fig. 1, in the present embodiment, a disposable weak saliva suction tube capable of assisting traction includes:

the pipe body 3, the pipe body 3 comprises a traction part 1 and a saliva suction part 2 integrally connected with the traction part 1, and the length direction of the traction part 1 is consistent with that of the saliva suction part 2; one end of the traction part 1 is provided with a saliva outlet 6, one end of the saliva suction part 2, which is far away from the traction part 1, is provided with a saliva inlet 7, the area of the saliva inlet 7 is smaller than that of the traction part 1, and the pipe body 3 is hollow to form a liquid through pipeline for saliva to flow;

the pipe body 3 is a disposable hard plastic pipe;

the separation piece is arranged at one end of the pipe body 3 and separates the opening at the end of the pipe body 3 into a plurality of small holes for saliva to pass through.

One end of the saliva outlet 6 of the pipe body 3 is inserted into the catheter, then the saliva inlet 7 with smaller opening area of the pipe body 3 stretches into the oral cavity of the patient to suck saliva, the pipe body 3 can be used for dragging the oral cavity of the patient during saliva sucking, and the pipe body 3 of the hard plastic pipe has certain smaller deformability when dragging the oral cavity wall of the patient, so that when the saliva in the oral cavity is sucked by the weak saliva suction pipe, the vibration generated by the air flow in the weak saliva suction pipe can be less transmitted to the oral cavity wall of the patient, and discomfort caused to the patient during dragging can be reduced. When saliva is sucked, when saliva passes through the blocking piece, the blocking piece can block tooth fragments, and cotton blocks remained in the blocking oral cavity can also be wound, so that the situation that the tooth fragments or the cotton blocks enter the pipe body 3 and then enter the pipe is reduced, and the pipe is protected. After the saliva is sucked, the tube body 3 is discarded, and a new disposable tube body 3 is taken when the disposable tube body is used next time, so that compared with a reusable metal weak saliva suction tube, the disposable tube body 3 is more sanitary, has lower cost and is not easy to generate excessive vibration to cause discomfort of a patient.

The length direction of the traction part 1 and the length direction of the saliva suction part 2 are consistent, when a doctor uses the weak saliva suction tube, the doctor can simultaneously draw the side wall of the oral cavity of a patient with the traction part 1, the tube body 3 can be used as a traction device and a saliva suction device in the dental treatment process, and the hard plastic tube body 3 ensures that the traction part 1 is not easy to deform in the traction process, so that the dentist can directly operate the weak saliva suction tube to pull and suck saliva in the oral cavity of the patient, nurses are not required to assist in sucking saliva, the situation that the nurse shields the sight of the doctor when assisting in operating the saliva suction tube is reduced, and the dentist is the person closest to the patient, can suck saliva more completely when sucking saliva, and is beneficial to reducing saliva residues in the oral cavity of the patient.

Referring to fig. 1, in the present embodiment, the barrier includes a plurality of barrier ribs 5, and the plurality of barrier ribs 5 are disposed to intersect.

The end part of the pipe body 3 is divided into a plurality of small holes by the cross arrangement of the plurality of barrier strips 5, the mutually-crossed barrier strips 5 are favorable for becoming mutually reinforcing ribs, the situation that the barrier strips 5 are broken due to friction of tooth fragments is reduced, and the strength of the barrier strips 5 is enhanced.

Referring to fig. 1, in the present embodiment, the barrier strip 5 is disposed at the saliva outlet 6, and a side of the barrier strip 5 away from the saliva inlet 7 is flush with the end of the tube 3.

The baffle strip 5 is arranged at the saliva outlet 6, so that saliva and tooth fragments are sucked into the tube body 3 together, saliva can pass through the saliva outlet 6, and the tooth fragments are blocked in the tube body 3, and after treatment is finished, the tooth fragments are discarded together with the tube body 3, so that the situation that teeth are blocked in the oral cavity and then need to be cleaned again is reduced.

Referring to fig. 2, in other embodiments, the barrier strip 5 is provided at the saliva inlet 7, and the side of the barrier strip 5 remote from the saliva outlet 6 is flush with the end of the tube 3.

The barrier strip 5 is arranged at the saliva inlet 7, so that smaller tooth scraps can be blocked, and meanwhile, when blood clots or saliva clusters are too large, the barrier strip 5 can divide the blood clots or saliva clusters into a plurality of blocks under the action of suction in the tube body 3, so that the situation that the sliding speed of the blood clots or saliva clusters in the tube body 3 or the catheter is reduced.

Referring to fig. 1, a barrier strip 5 is integrally connected with the tube body 3.

Simultaneously producing the barrier strip 5 and the pipe body 3 during injection molding is favorable for reducing the situation that the barrier strip 5 still needs to be fixed in the later stage, is favorable for reducing the situation that the barrier strip 5 is fixed in the later stage and leads to unstable fixation, and then leads to dropping when inhaling saliva.

Referring to fig. 1, in the present embodiment, the saliva suction portion 2 is perforated with perforations 4, and the area of the perforations 4 is much smaller than the area of the saliva inlet port 7.

During saliva suction, part of saliva can enter the tube body 3 from the perforation 4, however, due to the limitation of the area, the tooth fragments are not easy to enter the tube body 3 from the perforation 4, so that the saliva suction efficiency is improved.

Referring to fig. 1, in the present embodiment, a pulling portion 1 is cylindrical, a saliva suction portion 2 is tapered, and the pulling portion 1 and the saliva suction portion 2 are coaxially disposed.

The large one end of saliva suction portion 2 open area is connected with traction portion 1 an organic whole, and the saliva suction portion 2 of toper form of inversion for from the saliva suction portion 2 feed end get into in the body 3 after difficult backward flow, when inhaling saliva and end, when removing body 3, saliva in the body 3 is difficult for flowing out in the body 3.

Referring to fig. 3, in other embodiments, the pulling part 1 and the saliva suction part 2 are both cylindrical, and the radius of the port of the saliva suction part 2 is not more than one third of the radius of the end of the pulling part 1.

The diameter of the port of the saliva sucking part 2 is different from the diameter of the port of the traction part 1, so that the joint of the saliva sucking part 2 and the traction part 1 forms a step shape, one end of the traction part 1, which is close to the saliva sucking part 2, forms a baffle for preventing saliva from flowing back, and saliva is not easy to flow back into the oral cavity.

Referring to fig. 1, the length of the pulling portion 1 ranges from 90mm to 105mm.

The length of the pulling part 1 is required to be set according to the hand holding, the length of the pulling part 1 is set to be 90-105 mm, so that when a dentist holds the pulling part 1 to pull the oral cavity of a patient, the pulling part 1 has enough reserved length to be attached to the oral cavity wall of the patient, and a certain interval is reserved between the holding part of the dentist and the oral cavity of the patient, thereby reducing the situation that the hands of the dentist block the sight of the dentist.

In the present embodiment, the length of the pulling portion 1 is set to 90mm, and in other embodiments, the length of the pulling portion 1 may also be set to 92mm, 95mm, 98mm, 100mm, and 105mm.

Referring to fig. 1, the length of the saliva suction portion 2 ranges from 12mm to 17mm.

The length limitation of the saliva suction part 2 is beneficial to reducing the condition that saliva flows back due to the too short saliva suction part 2, and simultaneously, is beneficial to reducing the too long saliva suction part 2, so that the side wall of the saliva suction part 2 is abutted with the oral cavity of a patient during traction, and further, the patient feels uncomfortable due to the smaller diameter or the change of the shape of the saliva suction part 2.

In the present embodiment, the length of the saliva suction part 2 is 15mm, and in other embodiments, the length of the saliva suction part 2 may be 12mm, 13mm, 14mm, 16mm, and 17mm.

In the present embodiment, the pipe wall thickness of the pipe body 3 is 0.5mm to 0.8mm, in the present embodiment, the pipe wall thickness of the pipe body 3 is set to 0.6mm, and in other embodiments, the pipe wall thickness may be set to 0.5mm, 0.55mm, 0.65mm, 0.7mm, 0.75mm, and 0.8mm. The limitation of the thickness of the tube body 3 is beneficial to reducing the deformation or fracture of the tube body 3 during saliva suction.

In this embodiment, the outer diameter of the tube body 3 is 6.3 mm-6.9 mm, in this embodiment, the outer diameter of the tube body 3 is set to be 6.65mm, in other embodiments, the outer diameter of the tube body 3 can also be set to be 6.3mm, 6.4mm, 6.5mm, 6.6mm, 6.7mm, 6.8mm and 6.9mm, and the outer diameter of the tube body 3 should be slightly larger than the inner diameter of the catheter, so that the outer diameter of the tube body 3 can be abutted against the inner wall of the rubber catheter when being inserted into the catheter, thereby preventing the falling of the tube body 3 in the saliva sucking process.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (10)

1. Disposable weak saliva suction tube that can assist traction, its characterized in that includes:

the pipe body (3), the pipe body (3) comprises a traction part (1) and a saliva suction part (2) integrally connected with the traction part (1), and the traction part (1) is consistent with the length direction of the saliva suction part (2); one end of the traction part (1) is provided with a saliva outlet (6), one end of the saliva suction part (2) away from the traction part (1) is provided with a saliva inlet (7), the area of the saliva inlet (7) is smaller than that of the traction part (1), a liquid-through pipeline for flowing saliva is formed in the pipe body (3) in a hollow mode, and the pipe body (3) is a disposable hard plastic pipe;

the separation piece is arranged at one end of the pipe body (3), and separates the opening at the end of the pipe body (3) into a plurality of small holes for saliva to pass through.

2. The traction-assisted disposable weak saliva suction tube as defined in claim 1, wherein: the separation piece comprises a plurality of separation strips (5), and the separation strips (5) are arranged in a crossing mode.

3. The traction-assisted disposable weak saliva suction tube as defined in claim 2, wherein: the separation strip (5) is arranged at the saliva outlet (6), and one side of the separation strip (5) far away from the saliva inlet (7) is flush with the end part of the pipe body (3).

4. The traction-assisted disposable weak saliva suction tube as defined in claim 2, wherein: the separation strip (5) is arranged at the saliva inlet (7), and one side of the separation strip (5) away from the saliva outlet (6) is flush with the end part of the pipe body (3).

5. The traction-assisted disposable weak saliva suction tube according to claim 3 or 4, wherein: the blocking strip (5) is integrally connected with the pipe body (3).

6. The traction-assisted disposable weak saliva suction tube as defined in claim 5, wherein: the saliva suction part (2) is penetrated with a perforation (4), and the area of the perforation (4) is far smaller than that of the saliva inlet (7).

7. The traction-assisted disposable weak saliva suction tube as defined in claim 6, wherein: the traction part (1) is cylindrical, the saliva suction part (2) is in a conical table shape, and the traction part (1) and the saliva suction part (2) are coaxially arranged.

8. The traction-assisted disposable weak saliva suction tube as defined in claim 6, wherein: the traction part (1) and the saliva suction part (2) are cylindrical, and the radius of the port of the saliva suction part (2) is not more than one third of the radius of the end part of the traction part (1).

9. The traction-assisted disposable weak saliva suction tube as defined in claim 7, wherein: the length of the pulling part (1) ranges from 90mm to 105mm.

10. The traction-assisted disposable weak saliva suction tube as defined in claim 7, wherein: the length of the saliva suction part (2) ranges from 12mm to 17mm.