CN217014313U

CN217014313U - Medical oral cavity distraction device

Info

Publication number: CN217014313U
Application number: CN202220788949.2U
Authority: CN
Inventors: 刘锋
Original assignee: Individual
Current assignee: Li Guihong
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-07-22
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a medical oral cavity distraction device, which relates to the technical field of medical instruments and aims to solve the problems that the existing oral cavity distraction device does not have the function of adjustment, is easy to cause pain of patients, is inconvenient for doctors to observe and treat and is easy to damage and then increases the medical cost, the utility model drives a limit block to slide in a limit groove by pressing a cap chute to drive a roller wheel to move in the middle of a separation rod and change the angle between two separation rods so as to change the transverse distance between the support wheels and adjust the distraction width, a movable block drives a connecting rod to move by rotating a rotating rod so as to drive the support wheels to move on a guide part by a sliding shaft, thereby changing the vertical distance between the support wheels and adjusting the distraction height, and the support wheels on one side can be independently adjusted according to the needs, the distraction state of an oral cavity is flexibly adjusted, and the comfortable experience of the patients in medical treatment is improved by utilizing the support wheels with smooth shapes, the oral cavity observation and treatment of medical staff are facilitated, and medical resources are saved.

Description

Medical oral cavity distraction device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a medical oral cavity distraction device.

Background

The oral cavity is the initial part of digestive system, its anterior wall is upper, lower lip, the lateral wall is the cheek, the upper wall is the palate, the lower wall is the oral floor, forward the cleft of mouth surrounded by the oral lip leads to the external world, backward through the pharynx gorge and pharynx communicate, the oral cavity can be divided into oral vestibule and inherent oral cavity, the former is the interval between upper, lower lip and cheek and upper, lower dental arch and gum, the latter is located the space that upper, lower dental arch and gum enclose, its top is the palate, the bottom (the oral floor) is by mucous membrane, muscle and skin composition.

The oral cavity medical science is abundant in content, including department of stomatology, mouth rehabilitation, oral cavity basis, oral surgery, orthodontic and oral cavity material, in oral cavity medical clinical operation, often need keep the state of strutting with patient's oral cavity, and the doctor of being convenient for uses medical instrument to stretch into the oral cavity and handles, consequently needs to use distraction device to keep the oral cavity state of stretching.

At present, be used for the device that the oral cavity struts on the market in order to reduce its weight, the plastics that adopt to have certain toughness usually make, the integrated structure can strut patient's lips, however, because its fixed structure, do not possess the function of adjusting, when using to the patient of different lips size, the lips that it can strut are not of uniform size, easily cause patient's misery, and be not convenient for doctor to observe the processing, simultaneously because the integration that adopts struts the structure and easily takes place the fracture, can only scrap after the damage, increase medical cost.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the technical problem to be solved by the utility model is to provide the medical oral cavity distraction device which is convenient for flexibly adjusting the distraction state of the oral cavity, improves the comfortable experience of the patient in hospitalization, is beneficial to the observation and treatment of the oral cavity of medical staff and saves medical resources.

In order to achieve the purpose, the utility model adopts the technical scheme that the separation box comprises a separation box, a separation rod and a support wheel, the top of the separation box is through, a sliding groove is arranged on the front surface of the separation box, a gear groove and a limiting groove are arranged on the inner wall of the sliding groove, a plurality of groups of gear grooves are arranged, a pressing cap is connected in the sliding groove in a sliding manner, a gear block is arranged on the pressing cap and is connected in the gear groove in a sliding manner, a limiting block in a sliding manner is arranged on the rear part of the pressing cap, a first spring is arranged between the pressing cap and the limiting block in a pressing manner, the limiting block is connected in the limiting groove in a sliding manner, a front sliding block is arranged on the rear part of the limiting block and is connected with the front inner wall of the separation box in a sliding manner, two groups of symmetrical rollers are rotatably connected with the rear part of the rollers, and is connected with a rear sliding block in a rotating manner, and is connected with the rear inner wall of the separation box in a sliding manner, the inner chamber bottom of separation box is equipped with the pillar, be equipped with articulated release lever on the pillar, the release lever has two sets of and symmetry setting, the release lever with the inner wall sliding connection of separation box, relative one side of release lever all with gyro wheel sliding connection, the end of release lever passes through the leg joint guide, sliding connection has the vaulting wheel on the guide, every on the guide prop the wheel has two sets ofly, prop and be equipped with the sliding shaft on the wheel, be equipped with the bull stick of rotation connection on the release lever, the end of bull stick with the guide rotates to be connected, be equipped with the screw thread section on the bull stick, be equipped with threaded connection's movable block in the screw thread section, the movable block pass through the connecting rod with the sliding shaft of vaulting wheel is articulated.

As a preferred technical scheme of the utility model, the separation box is provided with a grab handle, and the outer wall of the grab handle is provided with finger grooves which are suitable for the holding state of hands.

As a preferable technical scheme of the utility model, a guide groove is arranged on the rear inner wall of the separation box, a guide block is arranged on the separation rod, the guide block is in sliding connection in the guide groove, and a return spring is pressed between the guide block and the guide groove, so that the separation rod can be folded towards the middle.

As a preferable technical scheme of the utility model, a sliding strip is arranged on the rear inner wall of the separation box, a groove is arranged at the rear part of the rear sliding block, the groove is matched with the sliding strip in size, the groove is in sliding connection with the sliding strip, and the sliding strip assists the limiting groove in limiting.

As a preferred technical scheme of the utility model, the side wall of the supporting wheel is inwards concave, and the rear end of the supporting wheel is provided with a round corner, so that the appearance is smooth and is adaptive to the shape of the edge of the crack.

As a preferred technical scheme of the utility model, the supporting wheel is made of medical silica gel, is comfortable in material and is convenient to disinfect and reuse.

As a preferable technical scheme of the present invention, the guide member is provided with a guide groove, and the sliding shaft is slidably connected in the guide groove and can drive the supporting wheel to move along the guide member.

As a preferable technical scheme of the utility model, the rotating rod is provided with the rotating handle, so that the rotating rod can exert force conveniently when in use.

The utility model has the beneficial effects that: according to the utility model, the pressing cap sliding groove slides to drive the limiting block to slide in the limiting groove, the roller wheel is driven to move in the middle of the separating rod, the angle between the two separating rods is changed, the transverse distance between the support wheels is changed, the opening width is adjusted, the movable block drives the connecting rod to move by rotating the rotating rod, the sliding shaft drives the support wheels to move on the guide part, the vertical distance between the support wheels is changed, the opening height is adjusted, the support wheels on one side can be independently adjusted according to needs, the opening state of the oral cavity is flexibly adjusted, smooth support wheels are utilized, the comfortable experience of a patient in medical treatment is improved, the observation and treatment of the oral cavity of medical staff are facilitated, and the medical resources are saved.

Drawings

The technical scheme of the utility model is clearly and completely described in the following with reference to the attached drawings. In the description of the present invention, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings needed to be used in the detailed description or the prior art will be briefly described below; throughout the drawings, like elements or portions are generally identified by like reference numerals; in the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the structure of the separation cassette of the present invention;

FIG. 4 is a schematic bottom sectional view of the separation box of the present invention;

FIG. 5 is a schematic view of the cap of the present invention;

FIG. 6 is a schematic view of the supporting wheel structure of the present invention.

In the figure: 1. a grab handle; 2. a separation box; 3. pressing the cap; 4. a separating lever; 5. supporting a wheel; 20. a chute; 201. a gear groove; 202. a limiting groove; 21. a pillar; 22. a return spring; 301. a gear block; 31. a limiting block; 32. a front slider; 33. a roller; 34. a rear slider; 41. a rotating rod; 42. a movable block; 43. a connecting rod; 44. a support; 51. a slide shaft; 52. a guide member.

Detailed Description

Example 1

As shown in fig. 1 to 6, the utility model discloses a medical oral cavity distraction device, which adopts the technical scheme that the medical oral cavity distraction device comprises a separation box 2, a separation rod 4 and a distraction wheel 5, the top of the separation box 2 is through, a sliding groove 20 is arranged on the front surface of the separation box 2, a gear groove 201 and a limiting groove 202 are arranged on the inner wall of the sliding groove 20, a plurality of groups of gear grooves 201 are arranged, a pressing cap 3 is connected in the sliding groove 20 in a sliding manner, a gear block 301 is arranged on the pressing cap 3, the gear block 301 is connected in the gear groove 201 in a sliding manner, a limiting block 31 in a sliding manner is arranged on the rear portion of the pressing cap 3, a first spring is arranged between the pressing cap 3 and the limiting block 31 in a pressing manner, the limiting block 31 is connected in the limiting groove 202 in a sliding manner, a front sliding block 32 is arranged on the rear portion of the limiting block 31, the front sliding block 32 is connected in a sliding manner with the front inner wall of the separation box 2, a roller 33 is rotatably connected with the rear portion of the front sliding block 32, the gyro wheel 33 has two sets and symmetry, the rear portion of gyro wheel 33 rotates and is connected with back slider 34, back slider 34 with the back inner wall sliding connection of separation box 2, the inner chamber bottom of separation box 2 is equipped with pillar 21, be equipped with articulated release lever 4 on pillar 21, release lever 4 has two sets of and symmetry setting, release lever 4 with the inner wall sliding connection of separation box 2, relative one side of release lever 4 all with gyro wheel 33 sliding connection, the end of release lever 4 passes through support 44 and connects guide 52, sliding connection has supporting wheel 5 on the guide 52, every on the guide 52 supporting wheel 5 have two sets ofly, be equipped with sliding shaft 51 on the supporting wheel 5, be equipped with the bull stick 41 of rotation connection on the release lever 4, the end of bull stick 41 with guide 52 rotation connection, be equipped with the screw thread section on the bull stick 41, the thread section is provided with a movable block 42 in threaded connection, and the movable block 42 is hinged with a sliding shaft 51 of the supporting wheel 5 through a connecting rod 43.

As a preferred technical scheme of the utility model, the separation box 2 is provided with the grab handle 1, and the outer wall of the grab handle 1 is provided with the finger groove, so that the grab handle adapts to the hand holding state, enhances the holding effect and is convenient for medical staff to take.

As a preferred technical scheme of the utility model, the rear inner wall of the separation box 2 is provided with a guide groove, the separation rod 4 is provided with a guide block, the guide block is in sliding connection in the guide groove, and a return spring 22 is pressed between the guide block and the guide groove, so that the separation rod 4 can be folded towards the middle, the separation rod 4 can be automatically folded when not used conveniently, and the storage and the next use are facilitated.

As a preferred technical solution of the present invention, a slide bar is disposed on the rear inner wall of the separation box 2, a groove is disposed at the rear portion of the rear slider 34, the groove is matched with the slide bar in size, the groove is slidably connected to the slide bar, the slide bar assists the limiting groove 202 in limiting, and stability of the rear slider 34 during movement is enhanced, so as to enhance an adjustment effect.

As a preferred technical scheme of the utility model, the side wall of the supporting wheel 5 is inwards concave, and the rear end of the supporting wheel 5 is provided with a round corner, so that the appearance is smooth and adapted to the shape of the edge of the cracked mouth, the use experience of a patient is improved, and the long-time wearing and use are facilitated.

As a preferred technical scheme of the utility model, the supporting wheel 5 is made of medical silica gel, is comfortable in material, is convenient to sterilize and reuse, improves medical experience, and saves medical cost.

As a preferred technical solution of the present invention, the guide 52 is provided with a guide groove, and the sliding shaft 51 is slidably connected in the guide groove, so as to drive the supporting wheel 5 to move along the guide 52, thereby facilitating the adjustment of the position of the adjacent supporting wheel 5.

As a preferable technical scheme of the utility model, the rotating rod 41 is provided with a rotating handle, so that the rotating rod 41 can exert force when in use, the convenience is enhanced, and the adjusting efficiency is improved.

The working principle of the utility model is as follows: the medical staff holds the grab handle 1, puts the supporting wheel 5 into the lip of the patient, then the medical staff adjusts according to the specific situation of the patient, the specific method is that, the cap 3 is pressed down, the gear block 301 is separated from the position limit of the gear groove 201, the cap 3 slides in the sliding groove 20, the limiting block 31 is driven to slide in the limiting groove 202, the front sliding block 32, the roller 33 and the rear sliding block 34 are driven to move in the separation box 2, the separation rod 4 takes the pillar 21 as the center of a circle, and is polymerized towards the middle under the action of the reset spring 22, and keeps in contact with the roller 33, the roller 33 moves in the middle of the separation rod 4, the angle between the two separation rods 4 is changed, thereby the transverse distance between the supporting wheels 5 is changed, and the supported width is adjusted; then the rotating rod 41 is rotated to make the movable block 42 move and drive the connecting rod 43 to move, and the sliding shaft 51 moves on the guide piece 52 due to the limit of the bracket 44 to drive the supporting wheels 5, so that the vertical distance between the supporting wheels 5 is changed, and the expanding height is adjusted; the supporting wheel 5 on one side can be independently adjusted according to the requirement, so that the size of the oral cavity can be flexibly adjusted.

The mechanical connection according to the utility model is a conventional means used by those skilled in the art and can be suggested by limited trials and is common knowledge.

Components not described in detail herein are prior art.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements can be directly connected or indirectly connected through an intermediate medium, and the two elements can be communicated with each other, so that the specific meaning of the terms in the utility model can be understood by those skilled in the art.

Although the present invention has been described in detail with reference to the specific embodiments thereof, the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge of those skilled in the art without departing from the scope of the present invention.

Claims

1. A medical oral cavity distraction device is characterized in that: including separation box (2), separation pole (4), prop wheel (5), separation box (2) top is penetrating, the front of separation box (2) is equipped with spout (20), the inner wall of spout (20) is equipped with gear groove (201), spacing groove (202), gear groove (201) have the multiunit, sliding connection presses cap (3) in spout (20), be equipped with gear piece (301) on pressing cap (3), gear piece (301) are in gear groove (201) sliding connection, rear portion according to cap (3) is equipped with sliding connection's stopper (31), just press cap (3) with first spring is equipped with to the pressure between stopper (31), stopper (31) are in spacing groove (202) sliding connection, the rear portion of stopper (31) is equipped with preceding slider (32), preceding slider (32) with the preceding inner wall sliding connection of separation box (2), the rear portion of preceding slider (32) is rotated and is connected with gyro wheel (33), gyro wheel (33) have two sets ofly and symmetry, the rear portion of gyro wheel (33) is rotated and is connected with back slider (34), back slider (34) with the back inner wall sliding connection of separation box (2), the inner chamber bottom of separation box (2) is equipped with pillar (21), be equipped with articulated release lever (4) on pillar (21), release lever (4) have two sets ofly and symmetry to set up, release lever (4) with the inner wall sliding connection of separation box (2), the relative one side of release lever (4) all with gyro wheel (33) sliding connection, the end of release lever (4) is passed through support (44) and is connected guide (52), sliding connection has supporting wheel (5) on guide (52), every piece supporting wheel (5) on guide (52) have two sets ofly, prop and be equipped with slide shaft (51) on wheel (5), be equipped with the bull stick (41) that rotates the connection on release lever (4), the end of bull stick (41) with guide (52) rotate and connect, be equipped with the screw thread section on bull stick (41), be equipped with threaded connection's movable block (42) in the screw thread section, movable block (42) through connecting rod (43) with prop slide shaft (51) of wheel (5) articulated.

2. The medical oral cavity distracting device of claim 1, wherein: the separation box (2) is provided with a grab handle (1), and the outer wall of the grab handle (1) is provided with a finger groove.

3. The medical oral cavity distractor device of claim 1, wherein: the rear inner wall of the separation box (2) is provided with a guide groove, the separation rod (4) is provided with a guide block, the guide block is in sliding connection in the guide groove, and a reset spring (22) is installed between the guide block and the guide groove in a pressing mode.

4. The medical oral cavity distractor device of claim 3, wherein: the back inner wall of separation box (2) is equipped with the draw runner, the rear portion of back slider (34) is equipped with the recess, the recess with the size phase-match of draw runner, the recess with draw runner sliding connection.

5. The medical oral cavity distractor device of claim 1, wherein: the side wall of the supporting wheel (5) is inwards concave, and a fillet is arranged at the rear end of the supporting wheel (5).

6. The medical oral cavity distracting device of claim 5, wherein: the supporting wheel (5) is made of medical silica gel.

7. The medical oral cavity distracting device of claim 1, wherein: the guide piece (52) is provided with a guide groove, and the sliding shaft (51) is connected in the guide groove in a sliding manner.

8. The medical oral cavity distractor device of claim 1, wherein: a rotating handle is arranged on the rotating rod (41).