CN217772536U - Novel multi-functional oral cavity that stomatology was used enlarges eyelidretractor - Google Patents

Abstract

The utility model discloses a novel multi-functional oral cavity that dentistry used enlarges eyelidretractor relates to medical instrument technical field, including a center section of thick bamboo, the left and right sides joint has first extensible member about a center section of thick bamboo, the symmetry is equipped with first threaded rod in the section of thick bamboo of center, first threaded rod runs through first extensible member, the one end fixed mounting that center section of thick bamboo was kept away from to first threaded rod has first rubber cassette, center section of thick bamboo outside symmetry joint has the hinge ring, the sleeve is installed along the central line symmetry to the hinge ring, the sleeve is kept away from the one end joint of hinge ring and is had the second extensible member, be equipped with the second threaded rod in the sleeve, the second threaded rod is kept away from telescopic one end and is rotated and install second rubber cassette, the utility model discloses adjust in a flexible way, the support effect is good, and the patient of adaptable different oral cavity shapes uses, accords with human engineering, and the practicality is stronger.

Description

A new type of multifunctional mouth enlargement supporter for stomatology

technical field

The utility model relates to the technical field of medical instruments, in particular to a novel multifunctional mouth enlargement supporter for stomatology.

Background technique

The major of stomatology trains senior medical professionals who have basic medical theory and clinical knowledge, master the basic theory and clinical operation skills of stomatology, and can engage in the diagnosis, treatment, restoration and prevention of common and frequently-occurring oral diseases in medical and health institutions. From 1840 to 1845, some church hospitals established dentistry. Through the activities of dentistry or dental clinics in these hospitals, advanced modern stomatology theories and technologies were introduced to China one after another, which promoted the slow development of modern Chinese stomatology.

The existing oral cavity expansion support can only support in one direction, but cannot support the entire oral cavity. When applying medicine to the back teeth, manual assistance is needed to open the oral cavity, which is very inconvenient. At the same time, the teeth in the oral cavity of different patients are arranged The shape is different, and the existing enlarged support cannot meet the use of a small number of patients with abnormal tooth arrangement.

Utility model content

The utility model provides a new type of multifunctional oral cavity expansion supporter for stomatology, which solves the problem that the existing oral cavity expansion supporter can only support in one direction, but cannot support the entire oral cavity, and treat and apply medicine to the back row of teeth. It is very inconvenient to use manual assistance to open the oral cavity. At the same time, different patients have different tooth arrangement shapes in the oral cavity. The existing enlarged support cannot meet the technical problems of a small number of patients with abnormal tooth arrangement.

In order to solve the above-mentioned technical problems, the utility model provides a new type of multifunctional oral cavity expansion supporter for stomatology, which includes a central cylinder, the left and right sides of the central cylinder are snapped with first telescopic parts, and the inner and outer sides of the central cylinder A first threaded rod is symmetrically arranged, and the first threaded rod runs through the first telescopic member. The end of the first threaded rod away from the central cylinder is fixedly installed with a first rubber clamp, and the outer side of the central cylinder is symmetrically clamped with a hinge. A moving ring, the hinge ring is symmetrically installed with a sleeve along the center line, the end of the sleeve away from the hinge ring is clamped with a second telescopic member, the sleeve is provided with a second threaded rod, and the first The end of the two threaded rods away from the sleeve is rotatably installed with a second rubber clamp.

Preferably, the first telescopic member includes a first nut, a first snap ring, a first locking groove and a first locking block, and the two sides of the central cylinder are symmetrically provided with first locking grooves, and inside the first locking groove A first clamping block is clamped, and a first clamping ring is sheathed on the outside of the first clamping block. A first nut is fixedly installed on the end of the first clamping ring away from the central cylinder, and the first threaded rod passes through the first nut, and the first threaded rod engages with the first nut.

Preferably, the second telescopic member includes a second nut, a second snap ring, a second block and a second slot, a second slot is opened above the sleeve, and the second slot is snapped into a second clamping block, a second clamping ring is sheathed on the outside of the second clamping block, a second nut is fixedly installed on the end of the second clamping ring away from the sleeve, the second threaded rod passes through the second nut, and The second threaded rod engages with the second nut.

Preferably, a spherical groove is opened above the second threaded rod, a tenon ball is clamped in the spherical groove, and the end of the tenon ball away from the spherical groove is fixedly connected to the second rubber holder.

Preferably, side teeth are fixedly installed on the outer side of the central cylinder, anti-slip blocks corresponding to the side teeth are processed inside the hinge ring, and the anti-slip blocks are engaged with the side teeth.

Compared with related technologies, the utility model provides a new type of multifunctional mouth enlargement supporter for stomatology, which has the following beneficial effects:

1. The utility model provides a new type of multifunctional oral cavity expansion supporter for stomatology. Firstly, the second rubber holder is clamped with the upper and lower teeth of the patient, and the second snap ring is twisted. The second snap ring is placed on the second snap ring Under the action of the block, it rotates along the sleeve, and then drives the second nut to rotate. The second nut engages with the second threaded rod, so that the second threaded rod expands to both sides relative to the sleeve, and then fixes and supports the upper and lower teeth of the patient. Turn the first snap ring, the first snap ring rotates along the central cylinder under the action of the first block, and then drives the first nut to rotate, and the first nut engages with the first threaded rod, so that the first threaded rod is relative to the center The barrel expands to both sides, and then fixedly expands and supports the left and right mouth of the patient, with flexible adjustment and good support effect.

2. The utility model provides a new type of multi-functional oral cavity expansion supporter for stomatology. Due to the different dental tooth shapes of different patients, when the hinge ring is rotated, side teeth are fixedly installed on the outside of the central cylinder, and the inside of the hinge ring is processed with The anti-slip block corresponding to the side teeth, the anti-slip block is clamped with the side teeth, and then the hinge ring can be rotated, and the angle between the symmetrical sleeves can be adjusted. After the adjustment is completed, the second rubber clamp can be screwed according to the angle. Under the action of the mortise ball, the second rubber holder can twist along the spherical groove, and then the second rubber holder is always kept perpendicular to the upper and lower teeth of the patient, and then fixes the patient's teeth, which can adapt to patients with different oral shapes Use, strong practicability.

3. The utility model provides a new type of multi-functional oral cavity expansion supporter for stomatology. Since the side teeth are engaged with the anti-slip block, the hinge ring can slide relative to the central cylinder along the tooth grooves of the side teeth, and then the two The first sleeve stretches to both sides, so that the distance between the two sleeves is enlarged, which is convenient for applying medicine to the inside of the oral cavity. At the same time, when adjusting, because the mortise ball is a movable connection, the mortise ball can rotate relative to the second threaded rod. When adjusting the distance between the sleeves, the mortise ball can drive the second rubber holder to rotate and adjust the angle, which is convenient to adapt to the shape of the arc-shaped tooth row of the human body and conforms to ergonomics.

Description of drawings

Fig. 1 is the structural diagram of a kind of multifunctional oral cavity enlargement supporter that novel stomatology is used;

Fig. 2 is the rotation structural diagram of a kind of multi-functional oral cavity enlargement supporter that novel stomatology is used;

Fig. 3 is a structural diagram of the first telescopic part in the multifunctional oral cavity enlargement supporter for novel stomatology;

Fig. 4 is a structural diagram of the second telescopic member in a novel multifunctional mouth enlargement supporter for stomatology.

Symbols in the figure: 1. Central cylinder, 2. First telescopic part, 3. First threaded rod, 4. First rubber holder, 5. Hinge ring, 6. Sleeve, 7. Second telescopic part, 8 , the second threaded rod, 9, the second rubber holder, 10, the mortise ball, 21, the first nut, 22, the first snap ring, 23, the first slot, 24, the first block, 71, the second Nut, 72, the second snap ring, 73, the second block, 74, the second slot.

Detailed ways

Embodiment one:

Please refer to Figures 1-4, the utility model provides a technical solution: a new type of multifunctional oral cavity expansion supporter for stomatology, including a central cylinder 1, and the left and right sides of the central cylinder 1 are clamped with first telescopic parts 2 The central cylinder 1 is symmetrically provided with a first threaded rod 3, the first threaded rod 3 runs through the first telescopic member 2, and the end of the first threaded rod 3 away from the central cylinder 1 is fixedly installed with a first rubber holder 4, and the central cylinder 1 A hinge ring 5 is symmetrically clamped on the outside, and a sleeve 6 is mounted symmetrically along the center line of the hinge ring 5. The end of the sleeve 6 away from the hinge ring 5 is clamped with a second telescopic member 7, and the sleeve 6 is provided with a second telescopic member. Two threaded rods 8, the end of the second threaded rod 8 away from the sleeve 6 is rotatably mounted with a second rubber holder 9.

In this embodiment, firstly, the second rubber holder 9 is engaged with the upper and lower teeth of the patient, the second snap ring 72 is twisted, and the second snap ring 72 rotates along the sleeve 6 under the action of the second block 73 , Then the second nut 71 is driven to rotate, and the second nut 71 is engaged with the second threaded rod 8, so that the second threaded rod 8 expands to both sides relative to the sleeve 6, and then the upper and lower teeth of the patient are fixedly supported, and the first threaded rod is twisted. The snap ring 22, the first snap ring 22 rotates along the central cylinder 1 under the action of the first block 24, and then drives the first nut 21 to rotate, and the first nut 21 engages with the first threaded rod 3, so that the first threaded rod 3 Expand to both sides relative to the central cylinder 1, and then perform fixed expansion and support for the left and right oral cavity of the patient, with flexible adjustment and good support effect.

Further, the first telescopic member 2 includes a first nut 21, a first snap ring 22, a first locking groove 23 and a first locking block 24, and the first locking groove 23 is symmetrically opened on both sides of the central cylinder 1, and the first locking groove 23 is clamped with a first block 24, and the first block 24 is covered with a first snap ring 22, and the end of the first snap ring 22 away from the central cylinder 1 is fixedly equipped with a first nut 21, and the first threaded rod 3 Through the first nut 21 , the first threaded rod 3 engages with the first nut 21 .

Further, the second telescopic member 7 includes a second nut 71, a second snap ring 72, a second block 73 and a second slot 74. A second slot 74 is opened above the sleeve 6, and inside the second slot 74 The second clamping block 73 is clamped, the second clamping block 73 is sleeved with a second snap ring 72, and the end of the second snap ring 72 away from the sleeve 6 is fixedly installed with a second nut 71, and the second threaded rod 8 runs through the second nut 71, and the second threaded rod 8 is engaged with the second nut 71.

Embodiment two:

Furthermore, on the basis of Embodiment 1, the utility model provides a technical solution: a spherical groove is opened above the second threaded rod 8, and a tenon ball 10 is clamped in the spherical groove, and the tenon ball 10 is far away from the spherical groove One end of it is fixedly connected with the second rubber holder 9.

Further, side teeth are fixedly installed on the outer side of the central cylinder 1 , anti-slip blocks corresponding to the side teeth are processed inside the hinge ring 5 , and the anti-slip blocks are engaged with the side teeth.

In this embodiment, since different patients have different oral cavity tooth shapes, when the hinge ring 5 is rotated, side teeth are fixedly installed on the outside of the central cylinder 1, and anti-slip blocks corresponding to the side teeth are processed inside the hinge ring 5. The side teeth are clamped, and then the hinge ring 5 can be rotated, and the angle between the symmetrical sleeves 6 can be adjusted. After the adjustment is completed, the second rubber clamp 9 can be screwed according to the angle, and the second rubber clamp 9 is in the tenon. Under the action of the ball 10, it can be twisted along the spherical groove, and then the second rubber holder 9 is always kept perpendicular to the upper and lower teeth of the patient, and then the patient's teeth are fixed, which can be used by patients with different oral shapes, and is more practical. Strong, because the side teeth are clamped with the anti-slip block, the hinge ring 5 can slide relative to the central cylinder 1 along the tooth grooves of the side teeth, and then the two sleeves 6 are stretched to both sides, so that the two sleeves 6 The distance between them is expanded, which is convenient for applying medicine to the inside of the oral cavity. When adjusting at the same time, because the tenon ball 10 is a movable connection, the tenon ball 10 can rotate relative to the second threaded rod 8. When the distance between the sleeves 6 is adjusted, the tenon ball 10 can be Drive the second rubber holder 9 to rotate and adjust the angle, which is convenient to adapt to the shape of the human body's arc-shaped tooth row, and conforms to ergonomics.

working principle:

Because different patients have different oral cavity tooth shapes, when the hinge ring 5 is rotated, side teeth are fixedly installed on the outside of the central cylinder 1, and anti-slip blocks corresponding to the side teeth are processed inside the hinge ring 5, and the anti-slip blocks are clamped with the side teeth, and then The hinge ring 5 can be rotated, and the angle between the symmetrical sleeves 6 can be adjusted. After the adjustment is completed, the second rubber holder 9 can be screwed according to the angle. Under the action of the mortise ball 10, the second rubber holder 9 can It can be twisted along the spherical groove, and the second rubber holder 9 is always kept perpendicular to the upper and lower teeth of the patient, thereby fixing the patient's teeth. It can be used by patients with different oral shapes and has strong practicability. The anti-slip block is clamped, so that the hinge ring 5 can slide relative to the central cylinder 1 along the tooth grooves of the side teeth, and then the two sleeves 6 are stretched to both sides, so that the distance between the two sleeves 6 is enlarged. It is convenient to apply medicine to the inside of the oral cavity. When adjusting at the same time, because the tenon ball 10 is a movable connection, the tenon ball 10 can rotate relative to the second threaded rod 8. When the distance between the sleeves 6 is adjusted, the tenon ball 10 can drive the second rubber holder 9 Rotate and adjust the angle, which is convenient to adapt to the shape of the arc-shaped tooth row of the human body, which is ergonomic. After the adjustment is completed, the second rubber holder 9 is clamped with the upper and lower teeth of the patient, and the second clamp ring 72 is twisted. The ring 72 rotates along the sleeve 6 under the action of the second block 73, and then drives the second nut 71 to rotate, and the second nut 71 engages with the second threaded rod 8, so that the second threaded rod 8 rotates relative to the sleeve 6. The two sides are expanded, and then the upper and lower teeth of the patient are fixed and supported, and the first snap ring 22 is twisted, and the first snap ring 22 rotates along the central cylinder 1 under the action of the first block 24, and then drives the first nut 21 to rotate, The first nut 21 is engaged with the first threaded rod 3, so that the first threaded rod 3 expands to both sides relative to the central cylinder 1, and then fixedly expands and supports the left and right oral cavity of the patient, with flexible adjustment and good support effect.

Claims (5)

1. A new type of multifunctional oral cavity expansion supporter for stomatology, comprising a central cylinder (1), characterized in that: the left and right sides of the central cylinder (1) are clamped with first telescopic members (2), so The first threaded rod (3) is symmetrically arranged inside the central cylinder (1), the first threaded rod (3) runs through the first telescopic element (2), and the first threaded rod (3) is far away from the central cylinder (1 ) is fixedly installed with a first rubber holder (4), and the outside of the center cylinder (1) is symmetrically clamped with a hinge ring (5), and the hinge ring (5) is symmetrically installed with a sleeve along the center line (6), the end of the sleeve (6) away from the hinge ring (5) is clamped with a second telescopic member (7), and the sleeve (6) is provided with a second threaded rod (8), so The end of the second threaded rod (8) away from the sleeve (6) is rotatably mounted with a second rubber holder (9). 2. A novel multifunctional mouth enlargement supporter for stomatology according to claim 1, characterized in that the first telescopic member (2) comprises a first nut (21), a first snap ring (22) ), the first card slot (23) and the first card block (24), the first card slot (23) is symmetrically opened on both sides of the central cylinder (1), and the first card slot (23) is snapped into There is a first block (24), the first snap ring (22) is sheathed on the outside of the first block (24), and the end of the first snap ring (22) away from the central cylinder (1) is fixedly installed with The first nut (21), the first threaded rod (3) passes through the first nut (21), and the first threaded rod (3) is engaged with the first nut (21). 3. A novel multifunctional mouth enlargement supporter for stomatology according to claim 1, characterized in that the second telescopic member (7) includes a second nut (71), a second snap ring (72 ), the second block (73) and the second slot (74), the sleeve (6) is provided with a second slot (74), and the second slot (74) is snapped into the second Block (73), the second snap ring (72) is sheathed on the outside of the second block (73), and a second nut is fixedly installed on the end of the second snap ring (72) away from the sleeve (6) (71), the second threaded rod (8) passes through the second nut (71), and the second threaded rod (8) engages with the second nut (71). 4. A new type of multifunctional mouth enlargement supporter for stomatology according to claim 1, characterized in that a spherical groove is provided above the second threaded rod (8), and the spherical groove is clamped A mortise ball (10) is connected, and the end of the mortise ball (10) away from the spherical groove is fixedly connected to the second rubber clamp (9). 5. A new type of multifunctional oral cavity enlargement supporter for stomatology according to claim 1, characterized in that, the outer side of the central cylinder (1) is fixedly equipped with side teeth, and the inner side of the hinge ring (5) is An anti-slip block corresponding to the side teeth is processed, and the anti-slip block is engaged with the side teeth.

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