CN214342834U - Adjustment mechanism and medical unscrambler - Google Patents

Abstract

The utility model relates to an adjustment mechanism and medical unscrambler, adjustment mechanism and the supporting use of board of correcting, adjustment mechanism include driving piece, driving medium and moving member, the driving piece with the driving medium is connected, the driving medium with the moving member is connected for the drive moving member for the board of correcting removes, in order to realize the tightening up and relaxing of board of correcting. The medical corrector comprises the adjusting mechanism and at least one correcting plate for mounting the adjusting mechanism. The utility model discloses it is rotatory to utilize the knob to rotate and drive inside gear among the adjustment mechanism to drive the rack and remove in opposite directions, make the correction board tightens up, applys correction force for correcting the board in order to reach treatment. The adjusting mechanism is characterized in that external teeth are additionally arranged on a knob of the adjusting mechanism, internal teeth which can be meshed with the external teeth in a reverse direction are arranged on the correcting plate, and the knob cannot rotate and drive a gear and a rack to move by utilizing the meshing of the internal teeth and the external teeth, so that the rack is prevented from moving in a reverse direction, and the correcting plate is always applied with correcting force.

Description

Adjustment mechanism and medical unscrambler

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to adjustment mechanism and medical unscrambler.

Background

Two main categories of deformities of the chest wall of children are common: funnel chest and chicken chest are the key points of clinical treatment at present, and the chicken chest is the most common deformity except for the funnel chest, and the incidence is about 1/4 of funnel chest, and there is difference simultaneously between men and women, and the incidence is about 4: 1. the symptoms of the chicken breast are represented by the convex front chest wall, the shape of the chicken breast is like that of the chicken breast, the appearance is affected, and even the cardiopulmonary function is seriously affected, so that the psychological and physiological burden is caused to children.

At present, two treatment modes aiming at the children chest wall deformity are respectively surgical treatment and conservative treatment, common treatment means in the surgical treatment are sternal inversion operation, sternal rib sedimentation operation and the like, an incision needs to be made in front of a chest, the surgical wound is large, the recovery time is long, the economic cost is high, and secondary damage is caused to a patient. The conservative treatment applies pressure to the protruded sternum through the correction plate, and the protruded sternum of a patient is gradually restored under the external force condition under the long-term action, so that the protruded sternum is corrected. Although the treatment course is long, the medicine has the advantages of no wound, low cost, good effect, little pain to patients and the like.

At present, the adjusting process of the correcting device for conservative treatment is complex, a patient cannot operate independently, the position of an adjusting piece for adjusting in the correcting device cannot be mounted by avoiding the chest, and the development problem of the chest of a child is not considered.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings of the prior art, it is an object of the present invention to provide an adjustment mechanism and a medical orthosis that solve one or more of the problems of the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the adjusting mechanism is matched with the correcting plate for use, the adjusting mechanism comprises a driving piece, a transmission piece and a moving piece, the driving piece is connected with the transmission piece and used for driving the transmission piece to transmit, and the transmission piece is connected with the moving piece and used for driving the moving piece to move relative to the correcting plate so as to realize the tightening and loosening of the correcting plate.

Furthermore, the transmission part comprises at least one first transmission part and at least one second transmission part, the adjacent second transmission parts are mutually connected in a transmission manner, each first transmission part corresponds to one second transmission part, one part of the first transmission part corresponding to the second transmission part is in transmission connection with the second transmission part, and the other part of the first transmission part is in transmission connection with the moving part.

Further, the moving member comprises a first moving portion and a second moving portion, the first moving portion and the second moving portion are respectively in transmission connection with the transmission member, and the first moving portion and the second moving portion can move in opposite directions or relative to the correcting plate through transmission.

The medical appliance comprises the adjusting mechanism and at least one correcting plate for mounting the adjusting mechanism.

Furthermore, the medical appliance is also provided with a self-locking structure, and the self-locking structure enables the driving piece to be locked and can not drive the transmission piece to transmit.

Furthermore, the self-locking structure comprises at least one external tooth arranged on the driving piece and at least one internal tooth arranged on the correction plate and capable of being meshed with the external tooth.

Furthermore, the self-locking structure further comprises a connecting piece, wherein the connecting piece is provided with a first end which can be connected with the driving piece, the connecting piece is provided with a second end which can be connected with the first transmission part or the second transmission part, and the first end is provided with an opening which can be connected with one end of the driving piece.

Furthermore, the second end is provided with at least one side which is sunken to form a limiting opening near the opening, so that one end of the driving piece connected with the opening is embedded in the rotating process.

Further, the correction plate has at least a through portion penetrating the correction plate in a lateral direction for effecting movement of the moving member in the through portion.

Further, when the number of the correction plates is more than one, at least two chest belts are connected between the side surfaces of the adjacent correction plates, and a gap is formed between the two chest belts on the same side of the correction plates to avoid the chest area of the patient.

Furthermore, the medical appliance also comprises at least one shoulder belt, and two ends of the shoulder belt are respectively fixed with the same chest belt or the shoulder belt is connected between adjacent correction plates.

Further, a soft cushion is arranged on one side of the rectification plate facing the chest or the back.

Compared with the prior art, the utility model discloses a beneficial technological effect as follows:

and (I) the rotating button in the adjusting mechanism is utilized to rotate and drive the internal gear to rotate, so that the racks are driven to move oppositely, the correcting plate is tightened, and correcting force is applied to the correcting plate to achieve the treatment effect.

And (II) external teeth are added on a knob of the adjusting mechanism, internal teeth which can be meshed with the external teeth in a reverse direction are arranged on the correcting plate, and the knob cannot rotate and drive the gear and the rack to move by utilizing the meshing of the internal teeth and the external teeth, so that the rack is prevented from moving in a reverse direction, the correcting plate is always applied with correcting force, and the independent operation of a patient is facilitated.

And thirdly, a limiting opening is additionally arranged on the connecting piece, so that the knob can be prevented from being separated from the connecting piece during operation by the limiting opening, and the knob can be separated from the connecting piece to facilitate replacement if the knob is damaged.

And (IV) the gap between the upper chest strap and the lower chest strap can effectively avoid the chest part of the human body, and is suitable for juvenile patients with developing chests.

And (V) the three-dimensional data of the chest contour of the patient can be scanned according to the patients with different disease conditions so as to prepare a personalized customized correction plate which is in accordance with the human body design, and the customized correction plate is correspondingly designed for the malformed chest of the patient, so that the patient can wear more comfortably, and a more accurate treatment effect is achieved.

Drawings

Fig. 1 shows a schematic structural diagram of an adjusting mechanism and a medical appliance according to an embodiment of the present invention.

Fig. 2 shows a schematic structural diagram of a regulating mechanism and a front chest correction plate in a medical corrector according to an embodiment of the present invention.

Fig. 3 shows a schematic diagram of an adjusting mechanism and an adjusting mechanism in a medical appliance according to an embodiment of the present invention.

Fig. 4 shows a schematic partial structure diagram of an adjusting mechanism and an adjusting mechanism in a medical appliance according to an embodiment of the present invention.

Fig. 5 shows a schematic structural diagram of a knob in an adjusting mechanism and a medical appliance according to an embodiment of the present invention.

Fig. 6 shows a schematic structural diagram of a connecting member in an adjusting mechanism and a medical appliance according to an embodiment of the present invention.

Fig. 7 shows a schematic flow chart of the adjustment mechanism and the customization of the correction plate in the medical corrector according to the embodiment of the present invention.

Fig. 8 shows a schematic diagram of the adjusting mechanism and the correcting plate installed in the center of the chest of the patient in the medical corrector according to the embodiment of the present invention.

Fig. 9 is a schematic diagram illustrating the adjustment mechanism and the installation of the correction plate in the medical corrector in a manner deviating from the chest of the patient according to the embodiment of the present invention.

Fig. 10 shows a schematic diagram of the adjusting mechanism and the correcting plate of the medical corrector of the embodiment of the present invention installed in the center of the chest of the patient by adopting a special-shaped structure.

Fig. 11 is a schematic view showing that the adjusting mechanism and the large-sized correction plate of the medical corrector according to the embodiment of the present invention are installed in the center of the chest of a patient.

Fig. 12 is a schematic diagram of the adjusting mechanism and the smaller-sized correction plate of the medical corrector according to the embodiment of the present invention installed in the center of the chest of the patient.

In the drawings, the reference numbers: 1. a first correction plate; 101. a first plate body; 102. a second plate body; 103. a groove; 104. a tooth holder; 105. internal teeth; 1051. a through hole; 201. a knob; 2011. a first projecting portion; 2012. an outer tooth; 2013. a second projection; 2021. a first rack; 2022. a second rack; 2023. a third rack; 2024. a fourth rack; 2031. a first gear; 2032. a second gear; 2033. a third gear; 2034. a fourth gear; 2041. a fifth gear; 2042. a sixth gear; 2043. a seventh gear; 2044. an eighth gear; 31. a lower chest band; 32. a chest strap is put on; 301. a first buckle; 302. a gap; 4. shoulder straps; 401. a second buckle; 5. a connecting member; 501. a first end; 502. an opening; 503. a limiting port; 504. a second end; 6. a second correction plate; 7. a soft cushion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the adjusting mechanism and the medical orthosis according to the present invention will be described in detail with reference to the accompanying drawings and the following detailed description. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

To describe the structure of the adjusting mechanism and the medical appliance more clearly, the present invention defines the terms "distal end" and "proximal end", which are terms used exclusively in the field of medical instruments, and specifically, the term "distal end" refers to the end away from the operator, and the term "proximal end" refers to the end close to the operator, and in fig. 1, the end of the rack extending into the correction plate is the proximal end, and the end of the rack extending out of the correction plate is the distal end, for example.

The specific structure of the medical appliance according to the first embodiment is described below:

please refer to fig. 1, the medical corrector comprises at least one correcting plate for installing the adjusting mechanism, wherein the first correcting plate 1 and the second correcting plate 6 are two correcting plates in the first medical corrector according to the embodiment of the present invention, the first correcting plate 1 is a front chest correcting plate, the second correcting plate 6 is a back correcting plate, and the adjusting mechanism is installed on the front chest correcting plate.

The specific structure of the adjustment mechanism is described below:

please refer to fig. 1 and fig. 2, adjustment mechanism is in the embodiment of the present invention is used with the forebreast correction plate in a matching manner, adjustment mechanism includes a driving member, a transmission member and a moving member, the driving member is connected with the transmission member for driving the transmission member for transmission, specifically, in the embodiment of the present invention, the driving member selects knob 201 for use, the transmission member is connected with the moving member for driving the moving member to move relative to the forebreast correction plate, so as to realize tightening and loosening of the forebreast correction plate. Of course, in the remaining embodiments of the invention, the moving member may also be movable relative to the plate.

Specifically, the transmission part comprises at least one first transmission part and at least one second transmission part, the adjacent second transmission parts are mutually connected in a transmission manner, each first transmission part corresponds to one second transmission part, one part of the first transmission part corresponding to the second transmission part is in transmission connection with the second transmission part, and the other part of the first transmission part is in transmission connection with the moving part. The first transmission part and the second transmission part are in transmission connection with the driving piece. Referring to fig. 2, in the embodiment of the present invention, a second transmission portion is connected to the driving member in a transmission manner. Specifically, the embodiment of the present invention provides that the first transmission portion has four gears, which are respectively the first gear 2031, the second gear 2032, the third gear 2033, and the fourth gear 2034, and the four gears of the first gear 2031, the second gear 2032, the third gear 2033, and the fourth gear 2034 are engaged with each other and are rotatably disposed in the first correction plate 1 through the shaft and the bearing.

Specifically, the second transmission part also has four gears, namely a fifth gear 2041, a sixth gear 2042, a seventh gear 2043 and an eighth gear 2044, wherein the fifth gear 2041 is meshed with the sixth gear 2042 and the eighth gear 2044, respectively, the sixth gear 2042 is meshed with the seventh gear 2043, the seventh gear 2043 is meshed with the sixth gear 2042, and the eighth gear 2044 is meshed with the sixth gear 2042 and the seventh gear 2043, respectively, so that as long as any one of the four gears rotates, a motion pair can be transmitted to the other gears.

Further, with reference to fig. 2, the fifth gear 2041 is also engaged with the first gear 2031, the sixth gear 2042 is engaged with the second gear 2032, the seventh gear 2043 is engaged with the third gear 2033, and the eighth gear 2044 is engaged with the fourth gear 2034.

The above fifth gear 2041, sixth gear 2042, seventh gear 2043 and eighth gear 2044 are also rotatably provided in the first correction plate 1 via a shaft and a bearing.

The specific structure of the moving member is described below:

the moving piece comprises a first moving part and a second moving part, the first moving part and the second moving part are in transmission connection with a second transmission part respectively, and the first moving part and the second moving part can move in opposite directions or move in opposite directions relative to the correcting plate through transmission.

Specifically, please refer to fig. 2, in the adjusting mechanism according to the embodiment of the present invention, the first moving portion includes a first rack 2021 and a third rack 2023, the second moving portion includes a second rack 2022 and a fourth rack 2024, and the heights and lengths of the racks are the same, wherein the first rack 2021 and the second rack 2022 are located on the same plane and are located on the upper half portion of the straightening plate, and the third rack 2023 and the fourth rack 2024 are located on the same plane and are located on the lower half portion of the straightening plate.

Further, the proximal end of the first rack 2021 is engaged with the first gear 2031, the proximal end of the second rack 2022 is engaged with the fourth gear 2034, the proximal end of the third rack 2023 is engaged with the second gear 2032, and the proximal end of the fourth rack 2024 is engaged with the third gear 2033, which have the same width and the same or different lengths according to different embodiments.

The specific structure of the medical appliance is described below as follows:

referring to fig. 1 to 3, the medical appliance includes the above-mentioned adjusting mechanism and at least one correction plate for installing the adjusting mechanism, wherein the embodiment of the present invention provides two correction plates, namely a first correction plate 1 and a second correction plate 6.

Specifically, referring to fig. 1 and 3, the first correction plate 1 or the second correction plate 6 is formed by fixedly connecting a first plate 101 and a second plate 102 in the embodiment of the present invention, and since the adjusting mechanism is installed in the first correction plate 1, the first correction plate 1 has a through portion through which the moving member (the first rack 2021, the second rack 2022, the third rack 2023, and the fourth rack 2024) can move relative to the first correction plate 1.

Further, the through portion is formed by recessing any one of the opposing surfaces of the first plate 101 and the second plate 102 to form a groove 103, that is, the groove 103 may be formed on the first plate 101, or may be formed on the second plate 102, or the groove 103 may be formed on the first plate 101 and the second plate 102, respectively, when the groove 103 is formed on the first plate 101 and the second plate 102, the positions of the grooves 103 on the first plate 101 and the second plate 102 correspond, and when the first plate 101 and the second plate 102 are butted, the two adjacent grooves 103 are spliced to form the through portion. The width of the slot 103 is slightly larger than the widths of the first, second, third and fourth racks 2021, 2022, 2023, 2024, so that the first, second, third and fourth racks 2021, 2022, 2023, 2024 can move along the slot 103. Because the embodiment of the utility model provides an in the medical unscrambler first removal portion and second removal portion be two respectively, consequently groove 103 is two at first plate body 101.

The following describes the details of the self-locking structure:

furthermore, the medical appliance is also provided with a self-locking structure, and the self-locking structure enables the driving part to be locked and can not drive the transmission part to transmit, so that the adjacent moving parts can not move back, and the clamping force of the correction plate is ensured to be always kept.

Further, the self-locking structure comprises at least one external tooth 2012 arranged on the driving member and at least one internal tooth 105 arranged on the correction plate and capable of meshing with the external tooth 2012.

Specifically, please refer to fig. 3 and 5, a first protrusion 2011 is disposed on a surface of the knob 201 facing the first correction plate 1, at least one external tooth 2012 is formed on the first protrusion 2011, and a second protrusion 2013 is further disposed on a surface of the first protrusion 2011, in the medical corrector according to an embodiment of the present invention, the external tooth 2012 is formed outside the first protrusion 2011 along a circumferential direction. The internal teeth 105 are formed on the inner wall of the tooth holder 104 along the circumferential direction, the internal teeth 105 are circumferentially enclosed into a circle, a through hole 1051 is formed at the center of the circle, and the through hole 1051 is used for a central convex part of the knob 201 or for a connecting piece to pass through. The tooth holder 104 is a circular structure with a hollow portion, and the tooth holder 104 is embedded in the first plate body 101 of the first correcting plate 1.

Further, the inner teeth 105 and the outer teeth 2012 adopt unidirectional teeth, that is, when the knob 201 is rotated in the clockwise direction, the outer teeth 2012 contact with the tooth surfaces of the inner teeth 105, thereby preventing the knob 201 from further rotating in the clockwise direction, and when the knob 201 is rotated in the counterclockwise direction, the tooth surfaces of the outer teeth 2012 and the inner teeth 105 are disengaged from each other, so that the knob 201 can further rotate.

Further, referring to fig. 3 and 5, the self-locking structure further includes a connecting member 5, the connecting member 5 has a first end 501 capable of being connected to the driving member, and the connecting member 5 has a second end 504 capable of being connected to the first transmission portion or the second transmission portion.

Specifically, with continued reference to fig. 3 and fig. 5, an opening 502 is formed on a first end 501 of the connecting member 5, and the first end 501 is configured to pass through the through hole 1051 and be connected to the second protrusion 2013 on the knob 201 through the opening 502. In the medical orthosis of the embodiment of the present invention, the second end 504 is used for cooperating with the bearing of the eighth gear 2044, and the connecting member 5 is driven to the eighth gear 2044 by rotating the knob 201.

Further, referring to fig. 5, a position of the second end 504 near the opening 502 is recessed to form a limiting opening 503, the limiting opening 503 is used for being embedded when the second protrusion 2013 of the knob 201 extends into the opening 502 and rotates, when the second protrusion 2013 of the knob 201 extends into the opening 502 and rotates to be embedded into the limiting opening 503, the knob 201 and the connecting member 5 cannot be separated, and when the second protrusion 2013 is rotated out of the limiting opening 503, the second protrusion 2013 can be separated from the connecting member 5 along the opening 502.

Further, referring to fig. 1, when the correction plate is more than one, for example, as shown in fig. 1, there is a first correction plate 1 and a second correction plate 6, at least two chest belts are connected between the same side of the first correction plate 1 and the second correction plate 6. Specifically, in the embodiment of the utility model, the chest area adopts last chest area 31 and lower chest area 32 respectively, and wherein it is one to go up chest area 31, and lower chest area 32 is one, forms clearance 302 between upper and lower adjacent one of chest area 31 and a lower chest area 32, clearance 302 is used for keeping away from patient's chest region, and it is more applicable to the female patient that the chest develops.

Specifically, please refer to fig. 1, in the medical corrector of the embodiment of the present invention, one end of the upper chest belt 31 is connected to the distal end of the second rack 2022, and the other end of the upper chest belt 31 passes through the through portion of the second correcting plate 6 and is connected to the distal end of the first rack 2021. Similarly, one end of the lower chest belt 32 is connected to the distal end of the fourth rack 2024, and the other end of the lower chest belt 32 penetrates through the through portion of the second correction plate 6 and is connected to the distal end of the third rack 2023.

Further, please continue to refer to fig. 1, the medical appliance further includes at least one shoulder strap 4, the number of the shoulder straps 4 in the medical appliance according to the embodiment of the present invention is two, and both ends of the shoulder strap 4 are respectively fixed to the upper chest strap 32. In another embodiment of the present invention, one end of the shoulder belt 4 may be fixed to the first correction plate 1, and the other end of the shoulder belt 4 may be fixed to the second correction plate 6. Or one end of the shoulder belt 4 may be fixed to the upper chest belt 32 and the other end of the shoulder belt 4 may be fixed to the second correction plate 6.

Further, with reference to fig. 1, in order to avoid discomfort caused by direct contact between the correction plate and the skin of the patient, a soft pad 7 is disposed on the first correction plate 1 near the chest and the second correction plate 6 near the back, and the soft pad 7 is made of a soft material such as sponge, cotton cloth, latex, or silica gel.

Furthermore, magic tapes or buckles may be disposed on the upper chest strap 32, the lower chest strap 31 and the shoulder straps 4 to adjust the degree of tightness of the angle and the position of the correction plate, two first buckles 301 are disposed in the upper chest strap 32 and the lower chest strap 31, respectively, and second buckles 401 are disposed on the shoulder straps 4, respectively. The upper chest belt 32, the lower chest belt 31 and the shoulder belts 4 can be made of any one or more of cotton cloth, terylene, polypropylene or silk, and the first correction plate 1 and the second correction plate 6 can be made of metal or high polymer materials, such as aluminum alloy, stainless steel or nylon.

The specific use of the medical appliance of the first embodiment is described as follows:

referring to fig. 1 to 6, the medical brace is bound to a patient, and the angle and tightness of the chest strap and the shoulder strap 4 are adjusted by the first buckle 301 and the second buckle 401, respectively. The patient inserts the knob 201 into the first correction plate 1 by himself, specifically, the second protrusion 2013 of the knob 201 extends into the opening 502 of the connecting member 5, and then rotates the knob 201 to transmit power to the eighth gear 2044 through the connecting member 5, the eighth gear 2044 sequentially transmits power to the fifth gear 2041, the sixth gear 2042 and the seventh gear 2043, thereby transmitting the revolute pair to the first gear 2031, the second gear 2032, the third gear 2033 and the fourth gear 2034, and the gears respectively control the relative movement between the first rack 2021 and the second rack 2022 and the relative movement between the third rack 2023 and the fourth rack 2024, so as to gradually apply tightening force to the first correction plate 1 during the relative movement of the racks, thereby achieving the therapeutic effect.

Further, during the rotation, the external teeth 2012 of the knob 201 are brought into contact with the internal teeth 105 of the first correction plate 1 when the knob 201 is rotated, and the knob 201 cannot be further rotated after the contact, so that the first rack 2021 cannot be retracted with respect to the second rack 2022 and the third rack 2023 cannot be retracted with respect to the fourth rack 2024. In the above process, the second protrusion 2013 of the knob 201 enters the stopper opening 503 when rotated, so that the knob 201 cannot be separated from the connection member 5.

Conversely, when the knob 201 and the connecting piece 5 need to be separated, the knob 201 is rotated reversely, so that the external teeth 2012 and the internal teeth 105 of the knob 201 are separated, and the second bulge 2013 of the knob 201 is also separated from the limiting opening 503, so that the knob 201 can be pulled out of the connecting piece 5.

The following describes a specific structure of the medical appliance according to the second embodiment:

the second embodiment is different from the medical appliance of the first embodiment in that the first correction plate 1 or the second correction plate 6 adopts a customized structure, and the customized structure means that the shape and the position of the first correction plate 1 or the second correction plate 6 adopt non-standard specifications and are installed according to the condition of the chest wall of a patient.

Specifically, referring to fig. 7, the first correction plate 1 or the second correction plate 6 is prepared by the following steps:

s1: scanning the contour of a human body by using a three-dimensional/3D scanner, specifically, scattering the chest and the back of the human body as scanning to obtain scanning data.

S2: and performing image reconstruction on the obtained scanning data to obtain the three-dimensional structure of the chest and back contour of the patient.

S3: a model is designed according to the three-dimensional structure of the chest and the back of the patient, and specifically, a personalized customized correction plate is designed by using three-dimensional software (such as CAD and the like).

S4: and preparing the correction plate by additive manufacturing technologies such as three-dimensional/3D printing and the like.

S5: the plate is fitted to the patient's affected area.

The customized correction plate can be customized according to different symptoms of patients, and has the following installation conditions:

referring to fig. 8, the correcting plate of the second medical corrector according to the embodiment of the present invention is installed at the center of the chest of the patient.

Referring to fig. 9, the correction plate of the second medical corrector according to the embodiment of the present invention can be installed to deviate from the chest of the patient.

Referring to fig. 10, the correcting plate of the second medical corrector according to the embodiment of the present invention can be customized to have a special-shaped structure according to the chest deformity of the patient.

Referring to fig. 11, the second medical orthosis according to the embodiment of the present invention can be installed on the chest of the patient in a larger size, and the second medical orthosis can be installed on the chest of the patient in a smaller size as shown in fig. 12.

The correction plate in the second medical corrector of the embodiment is customized individually, so that the shape of the correction plate and the installation position of the correction plate installed on the affected part of a patient can be changed randomly, the patient can wear the correction plate more comfortably, and the effect of accurate treatment can be achieved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (12)

1. Adjustment mechanism, its characterized in that: the adjusting mechanism is matched with the correcting plate for use, the adjusting mechanism comprises a driving piece, a transmission piece and a moving piece, the driving piece is connected with the transmission piece and used for driving the transmission piece to transmit, and the transmission piece is connected with the moving piece and used for driving the moving piece to move relative to the correcting plate so as to achieve tightening and loosening of the correcting plate.

2. The adjustment mechanism of claim 1, wherein: the transmission part comprises at least one first transmission part and at least one second transmission part, the adjacent second transmission parts are mutually connected in a transmission manner, each first transmission part corresponds to one second transmission part, one part of the first transmission part corresponding to the second transmission part is connected with the second transmission part in a transmission manner, and the other part of the first transmission part is connected with the moving part in a transmission manner.

3. An adjustment mechanism as set forth in claim 2 wherein: the moving piece comprises a first moving part and a second moving part, the first moving part and the second moving part are respectively in transmission connection with the transmission piece, and the first moving part and the second moving part can move in opposite directions or move in opposite directions relative to the correcting plate through transmission.

4. Medical unscrambler, its characterized in that: comprising an adjustment mechanism according to any one of claims 1 to 3 and at least one correction plate for mounting the adjustment mechanism.

5. The medical appliance of claim 4, wherein: the medical appliance is also provided with a self-locking structure, and the self-locking structure enables the driving piece to be locked and can not drive the driving piece to transmit.

6. The medical appliance of claim 5, wherein: the self-locking structure comprises at least one external tooth arranged on the driving piece and at least one internal tooth arranged on the correction plate and capable of being meshed with the external tooth.

7. The medical appliance of claim 5, wherein: the self-locking structure further comprises a connecting piece, the connecting piece is provided with a first end which can be connected with the driving piece, the connecting piece is provided with a second end which can be connected with the first transmission part or the second transmission part, and the first end is provided with an opening which can be connected with one end of the driving piece.

8. The medical appliance of claim 7, wherein: the second end is close to the opening and is provided with at least one side which is sunken to form a limiting opening, so that one end of the driving piece connected with the opening is embedded in the rotating process.

9. The medical appliance of claim 4, wherein: the leveling plate has at least one through portion that penetrates the leveling plate in a lateral direction for enabling movement of the moving member in the through portion.

10. The medical appliance of claim 4, wherein: when the correction plate is more than one, at least two chest belts are connected between the side surfaces of the adjacent correction plates, and a gap is formed between the two chest belts on the same side of the correction plate to avoid the chest area of a patient.

11. The medical appliance of claim 4, wherein: the medical appliance also comprises at least one shoulder belt, and two ends of the shoulder belt are respectively fixed with the same chest belt or the shoulder belt is connected between the adjacent correction plates.

12. The medical appliance of claim 11, wherein: the side of the rectification plate facing the chest or the back is provided with a soft cushion.

Images