CN213310524U

CN213310524U - Blocking device for intraoral scanning of cleft lip and palate patient

Info

Publication number: CN213310524U
Application number: CN202021187572.2U
Authority: CN
Inventors: 闵巧梅; 侯玉霞; 赵娟; 毕波; 金荣
Original assignee: Stomatological Hospital Of Xi'an Jiaotong University
Current assignee: Stomatological Hospital Of Xi'an Jiaotong University
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-06-01
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a blocking device for the intraoral scanning of a cleft lip and palate patient, which comprises a spreading mechanism for spreading an upper lip, a lifting mechanism and a blocking mechanism for blocking the cleft lip and palate; the opening mechanism comprises an opening plate, and the radian of the inner edge of the opening plate is matched with the radian of the upper gum; the lifting mechanism comprises a first lifting arm and a second lifting arm which are connected with each other, and the first lifting arm and the second lifting arm are fixedly arranged on the outer end face of the opening plate; the plugging mechanism comprises a sliding sleeve, a sliding block is fixedly connected to the top end of the sliding sleeve, the sliding block is installed in a sliding groove formed in the bottom surface of the opening plate in an embedded mode, a connector sleeved in the sliding sleeve is installed at the bottom end of the sliding sleeve, a plugging lantern ring is fixedly installed at the bottom of the connector, and a detachable plugging sheet is arranged on the plugging lantern ring; the technical problems of manpower consumption, high operation difficulty, long time and high risk in the existing operation are solved.

Description

Blocking device for intraoral scanning of cleft lip and palate patient

Technical Field

The utility model belongs to intraoral scanning auxiliary device design field relates to oral treatment auxiliary assembly, concretely relates to stopper is used in intraoral scanning of cleft lip patient.

Background

Cleft lip and palate is the most common congenital malformation of an oral cavity and a maxillofacial region, a sequence treatment scheme is recommended for treatment, wherein the preoperative correction of a newborn is the first treatment item in cleft lip and palate sequence treatment, an anatomical morphology model in an oral cavity of a patient needs to be obtained before treatment, the traditional method for acquiring the oral model is mainly impression preparation, along with the application of a digital oral scanning technology in the field of oral medicine, the method has the advantages of no wound, rapidness, high precision, simplicity and convenience in operation and the like, can acquire three-dimensional oral morphology data after carrying out oral scanning on the cleft lip and palate patient of the newborn, and prepares a digital oral impression and corrector, but in clinical operation, because of the actual problem of the cleft lip and palate patient, continuous three-dimensional oral morphology data cannot be acquired, medical staff can only fill and shield the defect part of the patient by using materials such as silica gel and the like, and then carry out the, the method is complicated and inconvenient to operate, multiple medical workers are required to operate simultaneously, the filling materials can fall off due to untight filling, the risk of aspiration and mistaken eating is caused, and the operation difficulty is large and the operation time is long.

Disclosure of Invention

Not enough to prior art exists, the utility model aims to provide a cleft lip and palate patient intraoral for scanning plugging device, can solve in the current operation, consume the manpower, the operation degree of difficulty is big, long, the technical problem that the risk is high.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a blocking device for intraoral scanning of a cleft lip and palate patient comprises a spreading mechanism for spreading an upper lip, a lifting mechanism and a blocking mechanism for blocking a cleft lip and palate;

the expansion mechanism comprises an expansion plate, and the radian of the inner edge of the expansion plate is matched with the radian of the upper gum;

the lifting mechanism comprises a first lifting arm and a second lifting arm which are connected with each other, and the first lifting arm and the second lifting arm are fixedly arranged on the outer end face of the opening plate;

the plugging mechanism comprises a sliding sleeve, a sliding block is fixedly connected to the top end of the sliding sleeve, the sliding block is installed in a sliding groove formed in the bottom surface of the opening plate in an embedded mode, a connector sleeved in the sliding sleeve is installed at the bottom end of the sliding sleeve, a plugging lantern ring is fixedly installed at the bottom of the connector, and a detachable plugging sheet is arranged on the plugging lantern ring.

The utility model discloses still have following technical characteristic:

the opening plate comprises a first opening plate and a second opening plate which are in telescopic connection; the second opening plate is of a cavity structure with an inner end open, and the inner end of the first opening plate can be inserted into the cavity of the second opening plate through the inner end of the second opening plate.

The first lifting arm comprises a first vertical bending lifting arm, one end of the first vertical bending lifting arm is fixed on the outer end face of the first opening plate, and the other end of the first vertical bending lifting arm is vertically and fixedly connected with one end of a first horizontal supporting arm;

the second lifting arm comprises a second vertical bending lifting arm, one end of the second vertical bending lifting arm is fixed on the outer end face of the second opening plate, and the other end of the second vertical bending lifting arm is vertically and fixedly connected with one end of a second horizontal supporting arm;

the other end of the first horizontal supporting arm is telescopically sleeved in the other end of the second horizontal supporting arm, the end part of the other end of the first horizontal supporting arm is fixedly connected with a screw rod, the other end of the second horizontal supporting arm is of a round tube structure, an adjusting nut matched with the screw rod is arranged on the side wall of the round tube, and the screw rod is sleeved in the adjusting nut; and the end part of the other end of the second horizontal supporting arm is fixedly connected with a lifting handle.

The side wall of the bottom end of the sliding sleeve is provided with a first fixing hole, the side wall of the end part of the connector is provided with a second fixing hole, and the connector is connected into the sliding sleeve through the inserted rod.

The outer edges of the first opening plate and the second opening plate are provided with arc-shaped edges used for wrapping the upper lip.

The bending angle of the first vertical bending lifting arm and the second vertical bending lifting arm is an obtuse angle of 120 degrees.

The lifting handle is provided with a 120-degree obtuse angle opposite to the bending direction of the first vertical bending lifting arm and the second vertical bending lifting arm.

The plugging lantern ring is made of copper or iron materials, and the shape of the plugging lantern ring can be adjusted at will.

Compared with the prior art, the utility model, following technological effect has:

(1) the utility model discloses a transmission mode structure is simple and convenient, easy to operate, and the mechanism that struts, supporting mechanism and the shutoff mechanism that is used for shutoff cleft lip palate combine to use, can adjust measuring device's size, are applicable to the patient of different ages, and single shooting measurement, labour saving and time saving can be accomplished to the while.

(2) The utility model discloses the screw rod of lifting mechanism and adjusting nut's combined use, but the doctor one-hand regulation measuring device's size, the angle setting of first vertical crooked lifting arm, the vertical crooked lifting arm of second and lifting handle department, in use is more laborsaving to do not shelter from the operation of intraoral scanning.

(3) The utility model discloses the shutoff lantern ring that sets up adopts the copper or the iron material that can adjust the form wantonly, can remove the shape of adjustment shutoff lantern ring according to the cleft shape of different cleft lip cleft palate patients, makes the more complete laminating of the shutoff piece of placing on the shutoff lantern ring shelter from the crack.

(4) The utility model discloses set up in first board and the second of strutting and strut the arc edge of board outside edge and can effectual parcel patient's last lip, use more comfortablely.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a perspective view of the overall structure of the present invention.

Fig. 3 is an exploded view of the plugging mechanism of the present invention.

Fig. 4 is a bottom view of the distracting mechanism of the present invention.

Fig. 5 is a side view of fig. 4B.

Fig. 6 is a longitudinal sectional view of fig. 1A.

The meaning of the individual reference symbols in the figures is:

1, a propping mechanism, 2 a lifting mechanism and 3 a plugging mechanism;

11 expanding plates, 11-1 first expanding plates, 11-2 second expanding plates, 12 sliding grooves and 13 arc-shaped edges;

21 a first lifting arm, 21-1 a first vertical bending lifting arm, 21-2 a first horizontal supporting arm, 22 a second lifting arm, 22-1 a second vertical bending lifting arm, 22-2 a second horizontal supporting arm, 23 a screw rod, 24 an adjusting nut and 25 a lifting handle;

31 sliding sleeve, 32 sliding block, 33 connecting head, 34 blocking lantern ring, 35 blocking piece, 36 first fixing hole, 37 second fixing hole and 38 inserted rod.

The following examples are provided to explain the present invention in further detail.

Detailed Description

Obey above-mentioned technical scheme, following the present utility model discloses a specific embodiment, it needs to explain that the utility model discloses do not confine following specific embodiment to, all fall into the protection scope of the utility model to the equivalent transform of doing on the basis of this application technical scheme.

In the present invention, when the description is not made to the contrary, the use of the directional terms such as "upper" and "lower" generally means that the terms "inner" and "outer" refer to the inner and outer of the outline of the corresponding component, which are defined with reference to the drawing plane in the corresponding drawing.

Example (b):

this embodiment provides a blocking device for intraoral scanning of a cleft lip and palate patient, as shown in fig. 1 to 5, comprising a spreading mechanism 1 for spreading an upper lip, a lifting mechanism 2 and a blocking mechanism 3 for blocking a cleft lip and palate;

the opening mechanism 1 comprises an opening plate 11, and the radian of the inner edge of the opening plate 11 is matched with the radian of the upper gum;

the lifting mechanism 2 comprises a first lifting arm 21 and a second lifting arm 22 which are connected with each other, and the first lifting arm 21 and the second lifting arm 22 are fixedly arranged on the outer end face of the expanding plate 11;

the plugging mechanism 3 comprises a sliding sleeve 31, a sliding block 32 is fixedly connected to the top end of the sliding sleeve 31, the sliding block 32 is embedded in a sliding groove 12 formed in the bottom surface of the opening plate 11, a connecting head 33 sleeved in the sliding sleeve 31 is installed at the bottom end of the sliding sleeve 31, a plugging lantern ring 34 is fixedly installed at the bottom of the connecting head 33, and a detachable plugging sheet 35 is arranged on the plugging lantern ring 34.

As a preferable solution of this embodiment, the opening plate 11 includes a first opening plate 11-1 and a second opening plate 11-2 which are telescopically connected; the second opening plate 11-2 is a cavity structure with an open inner end, the inner end of the first opening plate 11-1 can be inserted into the cavity of the second opening plate 11-2 through the inner end of the second opening plate 11-2, and the width of the opening plate 11 can be adjusted through insertion, so that the oral cavity can adapt to patients with different oral cavity sizes.

As a preferable scheme of the present embodiment, the first lifting arm 21 includes a first vertically bent lifting arm 21-1, one end of the first vertically bent lifting arm 21-1 is fixed on the outer end surface of the first spreader plate 11-1, and the other end is vertically fixed with one end of a first horizontal supporting arm 21-2;

further, the second lifting arm 22 comprises a second vertical bending lifting arm 22-1, one end of the second vertical bending lifting arm 22-1 is fixed on the outer end face of the second opening plate 11-2, and the other end is vertically and fixedly connected with one end of a second horizontal supporting arm 22-2;

further, as shown in fig. 6, the other end of the first horizontal supporting arm 21-2 is telescopically sleeved in the other end of the second horizontal supporting arm 22-2, the end of the other end of the first horizontal supporting arm 21-2 is fixedly connected with a screw 23, the other end of the second horizontal supporting arm 22-2 is of a round tube structure, an adjusting nut 24 matched with the screw 23 is arranged on the side wall of the round tube, and the screw 23 is sleeved in the adjusting nut 24; when the doctor is operating, can be directed against the patient of different ages, the width of lifting mechanism 2 just can be adjusted to rotatory adjusting nut 24 in one hand, and further drive is adjusted and is strutted the width of mechanism 1.

The other end of the second horizontal supporting arm 22-2 is fixedly connected with a lifting handle 25, so that a doctor can conveniently hold and control the occluder during operation.

As a preferable scheme of this embodiment, a side wall of the bottom end of the sliding sleeve 31 is provided with a first fixing hole 36, a side wall of the end portion of the connector 33 is provided with a second fixing hole 37, the connector 33 is connected to the inside of the sliding sleeve 31 through the insertion rod 38, and after the use of one patient is completed, a new plugging lantern ring 34 and a new plugging sheet 35 can be replaced, so as to avoid the risk of cross infection.

As a preferable scheme of this embodiment, the outer edges of the first opening plate 11-1 and the second opening plate 11-2 are provided with arc edges 13 for wrapping the upper lip, and when performing intraoral scanning, the arc edges 13 can wrap the upper lip of the patient, so as to improve the comfort of the patient.

As a preferable mode of this embodiment, the bending angles of the first vertically bending lift arm 21-1 and the second vertically bending lift arm 22-1 are obtuse angles of 120 °, and are bent toward the spreader 1.

Further, the handle of the lifting handle 25 is provided with an obtuse angle of 120 degrees opposite to the bending direction of the first vertical bending lifting arm 21-1 and the second vertical bending lifting arm 22-1, and the angle is set to be more labor-saving in use and does not block the operation of intraoral scanning.

As a preferable scheme of this embodiment, the plugging sleeve ring 34 is made of a copper or iron material with an arbitrarily adjustable shape, and the shape of the plugging sleeve ring 34 can be adjusted according to the shape of the fracture of different cleft lip and palate patients, so that the plugging sheet 35 placed on the plugging sleeve ring 34 can cover the fracture in a more complete fit manner, the plugging sheet 35 can be made of a soft material such as silica gel or rubber mud, the shape of the plugging sheet can be changed freely according to the shape of the fracture, and the plugging sheet 35 can be tightly connected with the plugging sleeve ring 34.

In the embodiment, when the occluder for intraoral scanning of a cleft lip and palate patient is actually operated, the occluder specifically comprises: a doctor holds the lifting handle 25 by one hand, adjusts the plugging device to a smaller width through the adjusting nut 24, puts the spreading mechanism 1 of the plugging device into the oral cavity of a patient, enables the inner side edges of the first spreading plate 11-1 and the second spreading plate 11-2 to be close to the upper gum of the patient, the arc-shaped edge 13 wraps the upper lip of the patient, continues to adjust the lifting mechanism 2 to a proper width through the adjusting nut 24 according to the size of the oral cavity of the patient, simultaneously, the supporting mechanism 1 adjusts the width accordingly, at the moment, the inner side edges of the first spreading plate 11-1 and the second spreading plate 11-2 are more attached to the gum of the patient, the doctor pushes up the plugging device again to completely expose the affected part of the cleft palate of the patient, the other hand of the doctor adjusts the position of the plugging mechanism 3 along the sliding groove 12, the plugging lantern ring 34 is bent inwards, and the shape of the plugging lantern ring 34 is adjusted, the plugging piece 35 is changed along with the shape of the plugging lantern ring 34 and is close to the shape of the fracture until the fracture is completely wrapped to complete plugging, then the other hand of the doctor holds the handheld intraoral scanner to digitally scan the intraoral of the patient to acquire complete three-dimensional oral morphology data, after the operation is completed, the plugging device is taken out, the inserting rod 38 is pulled out, and after the used plugging lantern ring 34 and the plugging piece 35 are replaced by the unused plugging piece, the whole set of operation is completed.

Claims

1. An occluder for intraoral scanning of a cleft lip and palate patient is characterized by comprising a spreading mechanism (1) for spreading an upper lip, a lifting mechanism (2) and a blocking mechanism (3) for blocking a cleft lip and palate;

the opening mechanism (1) comprises an opening plate (11), and the radian of the inner edge of the opening plate (11) is matched with the radian of the upper gingiva;

the lifting mechanism (2) comprises a first lifting arm (21) and a second lifting arm (22) which are connected with each other, and the first lifting arm (21) and the second lifting arm (22) are fixedly arranged on the outer end face of the opening plate (11);

plugging mechanism (3) including sliding sleeve (31), sliding block (32) have been consolidated on the top of sliding sleeve (31), in spout (12) that the bottom surface of strutting board (11) set up are installed to slider (32) embedded, connector (33) of suit in sliding sleeve (31) are installed to the bottom of sliding sleeve (31), the bottom fixed mounting of connector (33) has the shutoff lantern ring (34), the shutoff lantern ring (34) are provided with detachable shutoff piece (35).

2. The occluder of claim 1, wherein said opening plate (11) comprises a first opening plate (11-1) and a second opening plate (11-2) telescopically coupled to each other; the second opening plate (11-2) is of a cavity structure with an open inner end, and the inner end of the first opening plate (11-1) can be inserted into the cavity of the second opening plate (11-2) through the inner end of the second opening plate (11-2).

3. The occluder of claim 1, wherein said first lifting arm (21) comprises a first vertically bent lifting arm (21-1), one end of said first vertically bent lifting arm (21-1) is fixed on the outer end surface of said first opening plate (11-1), and the other end is vertically fixed with one end of said first horizontal support arm (21-2);

the second lifting arm (22) comprises a second vertical bending lifting arm (22-1), one end of the second vertical bending lifting arm (22-1) is fixed on the outer end face of the second opening plate (11-2), and the other end of the second vertical bending lifting arm is vertically and fixedly connected with one end of a second horizontal supporting arm (22-2);

the other end of the first horizontal supporting arm (21-2) is telescopically sleeved in the other end of the second horizontal supporting arm (22-2), the end part of the other end of the first horizontal supporting arm (21-2) is fixedly connected with a screw rod (23), the other end of the second horizontal supporting arm (22-2) is of a round pipe structure, an adjusting nut (24) matched with the screw rod (23) is arranged on the side wall of the round pipe, and the screw rod (23) is sleeved in the adjusting nut (24); the other end part of the second horizontal supporting arm (22-2) is fixedly connected with a lifting handle (25).

4. The blocking device for the intra-oral scanning of the cleft lip and palate patient according to claim 1, wherein a first fixing hole (36) is formed on a side wall of the bottom end of the sliding sleeve (31), a second fixing hole (37) is formed on a side wall of the end portion of the connecting head (33), and the connecting head (33) is connected into the sliding sleeve (31) through an inserting rod (38).

5. The occluder of claim 2 or 3, wherein the first and second opening plates (11-1, 11-2) each have an arcuate edge (13) for wrapping the upper lip portion at the outer edge.

6. The occluder of claim 3, wherein said first vertically curved lift arm (21-1) and said second vertically curved lift arm (22-1) are bent at an obtuse angle of 120 °.

7. The occluder of claim 3, wherein the lifting handle (25) is provided with an obtuse angle of 120 ° at the handle opposite to the bending direction of the first vertically bent lifting arm (21-1) and the second vertically bent lifting arm (22-1).

8. The blocking device for the intraoral scanning of the patient with cleft lip and palate as claimed in claim 1, wherein said blocking collar (34) is made of copper or iron material with any shape capable of being adjusted.