Multifunctional splint fastening device for orthopedics department

文档序号:1221632 发布日期:2020-09-08 浏览:6次 中文

阅读说明:本技术 一种骨科用多功能夹板紧固装置 (Multifunctional splint fastening device for orthopedics department ) 是由 杨艺蕾 于 2020-06-15 设计创作,主要内容包括:本发明涉及一种骨科用多功能夹板紧固装置,属于医疗器械技术领域,本发明的骨科用多功能夹板紧固装置包括夹板主体、加热按摩装置、折叠连接件和液压抬升装置,所述夹板主体由上弧板和下弧板组成,夹板主体内部设有上夹板和两侧的固定夹板,起主要固定作用,操作方便省时省力,所述加热按摩装置包括加热板和脉冲理疗装置,能够对患处进行加温并模拟针灸增强血液流通,所述折叠连接件具有自动弯曲功能,可以配合液压抬升装置辅助患者进行后期康复训练,有助于患者早日康复。(The invention relates to a multifunctional clamp plate fastening device for orthopedics, which belongs to the technical field of medical instruments and comprises a clamp plate main body, a heating massage device, a folding connecting piece and a hydraulic lifting device, wherein the clamp plate main body consists of an upper arc plate and a lower arc plate, the upper clamp plate and fixing clamp plates on two sides are arranged in the clamp plate main body to play a main fixing role, the heating massage device is convenient to operate, time and labor are saved, the heating massage device comprises a heating plate and a pulse physical therapy device and can heat an affected part and simulate acupuncture to enhance blood circulation, the folding connecting piece has an automatic bending function, and can be matched with the hydraulic lifting device to assist a patient to perform later-period rehabilitation training, so that the early rehabilitation of the patient is facilitated.)

1. The utility model provides an orthopedics is with multi-functional splint fastener which characterized in that includes:

the splint body (1) comprises an upper arc plate (11) and a lower arc plate (12), an upper sliding rail (111) is embedded in the surface of the upper arc plate (11), an upper sliding block (112) capable of sliding is arranged on the upper sliding rail (111), an upper splint (13) fixedly connected through a spring is arranged on the upper surface of the upper sliding block (112), an air bag (14) used for controlling the upper splint (13) to move is arranged between the upper splint (13) and the upper sliding block (112), a lower sliding rail (121) is embedded in the surface of the lower arc plate (12), a lower sliding block (122) capable of sliding is arranged inside the lower sliding rail (121), fixed splints (15) are symmetrically arranged on two sides of the upper surface of the lower sliding block (122), and a heating and massaging device (2) is embedded in the middle of the lower sliding block (122);

the folding connecting piece (3) is connected with the two splint main bodies (1), the folding connecting piece (3) consists of a connecting rotating shaft (31) positioned in the middle and telescopic connecting rods (32) positioned on two sides of the connecting rotating shaft (31), and a servo motor (33) used for controlling the connecting rotating shaft (31) to do reciprocating rotation motion is arranged on the connecting rotating shaft (31);

the hydraulic lifting device (4) is located splint main part (1) bottom, hydraulic lifting device (4) are equipped with telescopic electric liquid push rod (41), electric liquid push rod (41) lower extreme is equipped with elevator motor (411) that are used for controlling electric liquid push rod (41) to stretch out and draw back, folding landing leg (42) of electric liquid push rod (41) bottom fixed connection, folding landing leg (42) pivot department is equipped with small motor (421) that are used for controlling folding landing leg (42) to open and shut.

2. The orthopedic multifunctional splint fastening device according to claim 1, wherein the upper arc plate (11) and the lower arc plate (12) are movably connected by a hinge (16), one side of the splint main body (1) opposite to the hinge (16) is provided with a fixed connector (17) for shrinking and fastening the upper arc plate (11) and the lower arc plate (12), the fixed connector (17) is composed of a connecting block and a movable rod, two ends of the upper sliding block (112) are respectively connected with the inner wall of the upper sliding rail (111) by a set of springs, and two ends of the lower sliding block (122) are respectively connected with the inner wall of the lower sliding rail (121) by a set of springs.

3. The orthopedic multifunctional splint fastening device according to claim 1, wherein a bearing seat (151) and a sliding groove are symmetrically arranged on the outer side of the lower arc plate (12), the bearing seat (151) can slide along the sliding groove, the bearing seat (151) is provided with a telescopic screw rod (152) penetrating through the lower arc plate (12), and the other end of the telescopic screw rod (152) is in threaded connection with the fixed splint (15).

4. The multifunctional splint fastening device for orthopedics according to claim 1, a battery bin (23) is arranged at the bottom in the heating massage device (2), a heating plate (21) capable of radiating upwards is embedded in a middle groove of the heating massage device (2), a plurality of groups of massage plates (22) are arranged above the heating plate (21), the two sides of the massage plates (22) are connected in a sliding way through a sliding rail (223) on the heating massage device (2), the sliding rail (223) is provided with a pulse physiotherapy device (221) fixed by a sliding block (224), a combined massage rod (222) is arranged on the pulse physical therapy device (221), the upper part of the combined massage rod (222) is fixedly connected with a magnet through a connecting rod, the lower part is fixedly connected with a movable block through a connecting rod, the heating plate (21), the pulse physiotherapy device (221) and the battery compartment (23) are connected through a circuit.

5. The orthopedic multifunctional splint fastening device according to claim 4, wherein the heating and massaging device (2) is further provided with a set of temperature sensors (24), the temperature sensors (24) are embedded on the upper surface of the fixing splint (15), and the temperature sensors (24) are connected with the heating plate (21) and the battery compartment (23) through circuits.

6. The multi-functional splint fastening device for orthopedics according to claim 1, wherein the output end of the electro-hydraulic push rod (41) is connected to the bottom surface of the lower arc plate (12) by a clamping groove, the folding leg (42) comprises an upper leg (422) and a lower leg (423), the upper leg (422) and the lower leg (423) are connected by a rotating shaft, the small motor (421) is arranged at the rotating shaft for rotating the upper leg (422) and the lower leg (423) to open and close, the end of the lower leg (423) is bent and slightly longer than the upper leg (422), the bottom of the lower leg (423) is provided with a first folding plate (424) and a second folding plate (425) which open and close relatively, the bottom surface of the lower leg (423), the front and the back surfaces of the first folding plate (424) and the top surface of the second folding plate (425) are provided with magnetic sheets (426) corresponding to each other, which can make the first folding plate (424) and the lower leg (423), Second folded sheet (425) adsorbs the laminating, first folded sheet (424) and second folded sheet (425) are close to the corresponding position department of lower landing leg (423) side draw-in groove and are equipped with the fixture block that is used for with the draw-in groove butt joint, and lower landing leg (423) bottom front end is equipped with anti-skidding stripe.

7. The multifunctional splint fastening device for orthopedics use according to claim 1, characterized in that the medical cotton pad (18) is sleeved outside the upper splint (14), the fixing splint (15) and the heating massage device (2).

8. The multifunctional splint fastening device for orthopedics use according to claim 1, characterized in that the fixing splint (15) of the heating and massaging device (2) is provided with a temperature sensor (24) for detecting the body temperature.

Technical Field

The invention relates to the technical field of medical instruments, in particular to a multifunctional splint fastening device for orthopedics.

Background

Bone injury is a common injury, particularly for athletes, the probability of bone injury is higher, a plurality of bone injury cases exist in the world every day, medical workers need to fix affected parts of patients by using splints when diagnosing and treating, diagnosis and treatment rehabilitation work is completed, the bone injury needs to be completed manually by the medical workers, the working strength is high, and secondary injury of the affected parts can be caused by carelessness.

Orthopedics splint that use at present has certain limitation, patent CN109363821B discloses "a fixed splint is used in orthopedics medical treatment", including two sets of fixed plates that are the symmetry and set up, every group fixed plate all includes that four are the fixed plate that the form that parallels set up, can adjust the spatial distance between the fixed plate, make its patient that supplies different statures dress, can improve patient's comfort level when using fixed splint, nevertheless fixed back is because of the increase of local swelling or the easy splint that take place that disappears fixed inefficacy, the phenomenon of dislocation once more in affected part, if splint pressure is too big, can cause the affected part inflammation or ischemic necrosis, be unfavorable for the healing of disease recovered.

Therefore, it is desirable to provide a multifunctional splint fastening device, which can fix the injured part of the bone and assist the patient in rehabilitation training, so that the patient can be discharged from the hospital in an early rehabilitation period.

Disclosure of Invention

The invention provides a multifunctional splint fastening device for orthopedics aiming at the existing problems.

The technical scheme of the invention is as follows: a multifunctional splint fastening device for orthopedics department comprises a splint main body, wherein the splint main body consists of an upper arc plate and a lower arc plate, an upper slide rail is embedded in the surface of the upper arc plate, an upper slide block capable of sliding is arranged on the upper slide rail, an upper splint fixedly connected through a spring is arranged on the upper surface of the upper slide block, an air bag used for controlling the movement of the upper splint is arranged between the upper splint and the upper slide block, a lower slide rail is embedded in the surface of the lower arc plate, a lower slide block capable of sliding is arranged in the lower slide rail, fixed splints are symmetrically arranged on two sides of the upper surface of the lower slide block, and a heating and massaging device is embedded in the;

the folding connecting piece is connected with the two splint main bodies and consists of a connecting rotating shaft positioned in the middle and telescopic connecting rods positioned on two sides of the connecting rotating shaft, the telescopic length is 5-25cm, and a servo motor used for controlling the connecting rotating shaft to do reciprocating rotary motion is arranged on the connecting rotating shaft;

the hydraulic lifting device is located splint main part bottom, the hydraulic lifting device is equipped with telescopic electricity liquid push rod, electricity liquid push rod lower extreme is equipped with and is used for controlling the flexible elevator motor of electricity liquid push rod, the folding landing leg of electricity liquid push rod bottom fixed connection, folding landing leg pivot department is equipped with the small motor that is used for controlling folding landing leg to open and shut.

Further, go up the arc board and pass through hinge swing joint with lower arc board, the splint main part is equipped with the fixed connector who is used for shrink fastening arc board and lower arc board with one side that the hinge is relative, fixed connector comprises connecting block and movable rod, adjusts splint closed size through the bolt on adjusting fixed connector to be fit for the patient of different sizes, the both ends of top shoe respectively through a set of spring and last slide rail wall connection, the both ends of slider respectively through a set of spring and lower slide rail wall connection down, the spring has certain fixed action, thereby the spring can play the cushioning effect to the splint main part when using folding connecting piece to do reciprocating motion and guarantee that the patient can not take place the secondary damage.

Further, arc board outside symmetry is equipped with bearing frame and spout down, the spout slides can be followed to the bearing frame, and the bearing frame is equipped with the scalable screw rod that passes down the arc board, the fixed splint of other end threaded connection of scalable screw rod comes adjusting screw's flexible through the knob on the adjusting bearing frame to make patient's affected part reach a suitable fixed position, clockwise adjustment be the fastening, and anticlockwise adjustment is for relaxing.

Further, a battery bin is arranged at the bottom in the heating massage device, a heating plate capable of radiating upwards is embedded in a middle groove of the heating massage device, a plurality of groups of massage plates are arranged above the heating plate, two sides of the massage plates are connected in a sliding way through a sliding rail on the heating massage device, a pulse physical therapy device which is fixed through a sliding block and can generate pulse by depending on current is arranged on the sliding rail, a combined massage rod is arranged on the pulse physical therapy device, the upper part of the combined massage rod is fixedly connected with a magnet through a connecting rod, the lower part of the combined massage rod is fixedly connected with a movable block through a connecting rod, a movable hole which is large at the upper part and small at the middle part is arranged in the massage plate at the connecting rod, a cross rod is fixedly arranged above the heating plate, a fixed block which can enable the movable block to move is arranged on, the magnetite has massage effect, and when using folding connection spare to do reciprocating motion heating massage device passes through the relative massage board motion of slide rail, thereby the fixed block stirs the movable block motion and drives the magnetite and produce relative motion, reaches a wriggling massage effect to patient's affected part.

Furthermore, the heating massage device is also provided with a group of temperature sensors, the temperature sensors are embedded on the upper surface of the fixed clamping plate and are connected with the heating plate and the battery bin through circuits, so that the body temperature of a patient is sensed and the heating quantity of the heating plate is controlled.

Furthermore, the output end of the electro-hydraulic push rod is clamped on the bottom surface of the lower arc plate through a clamping groove, the folding supporting leg comprises an upper supporting leg and a lower supporting leg, the upper supporting leg and the lower supporting leg are connected through a rotating shaft, the small motor is arranged at the rotating shaft, for the rotary opening and closing of the upper leg and the lower leg, the tail end of the lower leg is bent and is slightly longer than the upper leg, the bottom of the lower leg is provided with a first folding plate and a second folding plate which are oppositely opened and closed, the bottom surface of the lower leg, the front and back surfaces of the first folding plate and the top surface of the second folding plate are provided with magnetic sheets which are mutually corresponding, the folding device can enable a first folding plate to be attached to a lower supporting leg and a second folding plate in an adsorption mode, clamping blocks used for being in butt joint with the clamping grooves are arranged at the positions, close to the corresponding positions of the clamping grooves on the side edges of the lower supporting leg, of the first folding plate and the second folding plate, anti-skidding stripes are arranged at the front end of the bottom of the lower supporting leg, and the opening and closing angle of the upper supporting leg and the lower supporting leg ranges from 0 degree to 55 degrees.

Furthermore, medical cotton pads are sleeved outside the upper clamping plate, the fixing clamping plate and the heating massage device, so that the comfort level is increased.

The invention has the beneficial effects that:

(1) the invention has simple and convenient operation, saves time and labor, can realize quick installation and disassembly, effectively fixes the affected part and lightens the work burden for medical care personnel;

(2) the heating massage plate is provided with a certain warm-keeping function, simulates acupuncture and moxibustion, keeps blood circulation of injured parts, relaxes tendons and activates collaterals, reduces accumulation of inflammatory substances, is provided with an automatic lifting device and an automatic bending function, can assist patients in rehabilitation training in the later period, avoids atrophy of leg and arm muscles caused by long-term bed rest, and is beneficial to early rehabilitation of the patients.

Drawings

FIG. 1 is a front elevational view of the cleat body of the invention;

FIG. 2 is a schematic view of the open state of the splint body according to the present invention

FIG. 3 is a schematic view of the device of the present invention in an extended configuration;

FIG. 4 is a schematic view of the device of the present invention in a contracted state;

FIG. 5 is a schematic diagram of the hydraulic lifting device of the present invention;

fig. 6 is a top view of the folded plate in an opened state;

FIG. 7 is a schematic view of the heating massage device;

FIG. 8 is a schematic view of the movement of the magnet by the movable block inside the heating device.

Wherein, 1-splint main body, 11-upper arc plate, 111-upper slide rail, 112-upper slide block, 12-lower arc plate, 121-lower slide rail, 122-lower slide block, 13-upper splint, 14-air bag, 15-fixed splint, 151-bearing seat, 152-screw rod, 16-hinge, 17-fixed connector, 18-medical cotton pad, 2-heating massage device, 21-heating plate, 211-cross bar, 212-fixed block, 22-massage plate, 221-pulse physiotherapy device, 222-combined massage rod, 223-slide rail, 224-slide block, 225-movable hole, 23-battery chamber, 24-temperature sensor, 3-folding connecting piece, 31-connecting rotating shaft, 32-telescopic connecting rod, 33-a servo motor, 4-a hydraulic lifting device, 41-an electro-hydraulic push rod, 411-a lifting motor, 42-a folding supporting leg, 421-a small motor, 422-an upper supporting leg, 423-a lower supporting leg, 424-a first folding plate, 425-a second folding plate and 426-a magnetic sheet.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and the described embodiment is only a part of the embodiment of the present invention, but not all of the embodiment.

As shown in fig. 1 and 2, the multifunctional splint fastening device for orthopedics department comprises a splint main body 1, which is composed of an upper arc plate 11 and a lower arc plate 12, the upper arc plate 11 and the lower arc plate 12 are movably connected through a hinge 16, one side of the splint main body 1 opposite to the hinge 16 is provided with a fixed connector 17 for shrinking and fastening the upper arc plate 11 and the lower arc plate 12, the fixed connector 17 is composed of a connecting block and a movable rod, the closed size of the splint is adjusted by adjusting a bolt on the fixed connector, so as to be suitable for patients of different body types, an upper slide rail 111 is embedded on the surface of the upper arc plate 11, an upper slide block 112 capable of sliding is arranged on the upper slide rail 111, an upper splint 13 fixedly connected through a spring is arranged on the upper surface of the upper slide block 112, an air bag 14 for controlling the movement of the upper splint 13 is arranged between the upper splint 13 and the upper slide block 112, a lower slide rail 121 is embedded on the surface of the lower arc plate 12, the two sides of the upper surface of the lower slider 122 are symmetrically provided with fixed splints 15, the two ends of the upper slider 112 are respectively connected with the inner wall of the upper slide rail 111 through a group of springs, the two ends of the lower slider 122 are respectively connected with the inner wall of the lower slide rail 121 through a group of springs, the springs have certain fixing effect, when the folding connecting piece is used for reciprocating motion, the springs can play a role of buffering the splint main body so as to ensure that a patient can not generate secondary damage, the outer side of the lower arc plate 12 is symmetrically provided with a bearing seat 151 and a chute, the bearing seat 151 can slide along the chute, the bearing seat 151 is provided with a telescopic screw 152 penetrating through the lower arc plate 12, the other end of the telescopic screw 152 is in threaded connection with the fixed splint 15, the telescopic screw is adjusted by adjusting a knob on the bearing seat, thereby the affected part of the patient can reach a proper fixed position, the clockwise adjustment is fastening, the anticlockwise, comfort is increased;

as shown in fig. 1, fig. 2, fig. 7 and fig. 8, a heating massage device 2 is embedded in the middle of a lower slider 122, a battery compartment 23 is disposed at the bottom of the heating massage device 2, a heating plate 21 capable of dissipating heat upwards is embedded in a middle groove of the heating massage device 2, the heating plate 21 is a commercially available silicone rubber electric heating plate, a plurality of groups of massage plates 22 are disposed above the heating plate 21, two sides of the massage plates 22 are slidably connected through a sliding rail 223 on the heating massage device 2, a pulse physiotherapy device 221 capable of generating pulse by current is disposed on the sliding rail 223 and fixed through a slider 224, the pulse physiotherapy device is a commercially available pulse physiotherapy instrument and is improved in appearance structure to meet the setting requirements of the device, the frequency is continuously adjustable at 2-80Hz, the filiform electrode is not more than 1ms, the output amplitude is not more than 25V, the output power is 30VA, a combined massage rod 222 is disposed, the lower part is fixedly connected with a movable block through a connecting rod, a movable hole 225 which is large at the upper part and small at the middle part is arranged in a massage plate 22 at the connecting rod, a cross rod 211 is fixedly arranged above the heating plate 21, a fixed block 212 which can make the movable block move is arranged on the cross rod 211, the heating plate 21 and the pulse physiotherapy device 221 are connected with a battery bin 23 through a circuit, the pulse physiotherapy device 221 can generate pulse through current to achieve the effect of simulating acupuncture, the magnet has the massage effect, when the folding connecting piece 3 is used for reciprocating motion, the heating massage device 2 moves relative to the massage plate 22 through a slide rail 223, the fixed block 212 stirs the movable block to move so as to drive the magnet to generate relative motion, the peristaltic massage effect on the affected part of a patient is achieved, the heating massage device 2 is also provided with a group of temperature sensors 24, the temperature, The battery chamber 23 is connected to sense the body temperature of the patient and control the heating amount of the heating plate 21;

as shown in fig. 3 and 4, the folding connecting piece 3 for connecting the two splint bodies 1, the folding connecting piece 3 is composed of a connecting rotating shaft 31 located in the middle and telescopic connecting rods 32 located at both sides of the connecting rotating shaft 31, the telescopic length is 5-25cm, and a servo motor 33 for controlling the connecting rotating shaft 31 to do reciprocating rotation motion is arranged on the connecting rotating shaft 31, and is a commercially available AC small standard servo motor;

as shown in fig. 3, 4, 5 and 6, the hydraulic lifting device 4 is located at the bottom of the splint body 1, the hydraulic lifting device 4 is provided with a telescopic commercially available DYTZ-W (1) type miniature electro-hydraulic push rod 41, the lower end of the electro-hydraulic push rod 41 is provided with a lifting motor 411 for controlling the extension and retraction of the electro-hydraulic push rod 41, the bottom of the electro-hydraulic push rod 41 is fixedly connected with a folding leg 42, a small motor 421 for controlling the opening and closing of the folding leg 42 is arranged at the rotating shaft of the folding leg 42, the output end of the electro-hydraulic push rod 41 is connected to the bottom surface of the lower arc plate 12 through a clamping groove, the folding leg 42 comprises an upper leg 422 and a lower leg 423, the upper leg 422 and the lower leg 423 are connected through a rotating shaft, the small motor 421 is arranged at the rotating shaft for the rotation opening and closing of the upper leg 422 and the lower leg 423, the tail end 423 of the lower leg is bent and, the bottom surface of the lower supporting leg 423, the front and back surfaces of the first folding plate 424 and the top surface of the second folding plate 425 are provided with magnetic sheets 426 corresponding to each other, the first folding plate 424 can be attached to the lower supporting leg 423 and the second folding plate 425 in an adsorption mode, the positions, corresponding to the side clamping grooves of the lower supporting leg 423, of the first folding plate 424 and the second folding plate 425 are provided with clamping blocks used for being in butt joint with the clamping grooves, the front end of the bottom of the lower supporting leg 423 is provided with anti-skidding stripes, and the opening and closing angles of the upper supporting leg and the lower supporting leg are 0-55 degrees.

When the multifunctional splint fastening device for orthopedics department is applied, two splint main bodies 1 are combined through the telescopic connecting rod 32 on the folding connecting piece 3, then the upper arc plate 11 of the splint main body 1 is opened, a patient places an injured arm or leg on the lower arc plate 12, the upper arc plate 11 is closed, the fixed connector 17 is adjusted according to the needs of patients with different body types, the upper splint 13 is adjusted through the inflation and deflation of the air bag 14 by the air hole and the expansion and contraction of the spring, meanwhile, the tightness of the fixed splint 15 is finely adjusted to fix limbs, the heating massage device 2 is opened after the fixation is finished, the massage plate 22 attached to the affected part of the patient can perform auxiliary treatment on the affected part, the pulse physiotherapy device 221 can generate pulse by means of current to achieve the effect of simulating acupuncture so as to keep the blood circulation of the injured part, relax tendons and activate collaterals, reduce the aggregation of inflammatory substances, and the magnet on the combined massage rod 222 can play a certain effect, the heating plate 21 can be opened to adjust the temperature when the warm keeping is needed in winter.

If the patient can not get out of the bed due to a long rehabilitation process, proper joint movement is needed to prevent muscle atrophy, the telescopic connecting rod 32 on the folding connecting piece 3 is stretched to separate the two splint main bodies 1, one splint main body 1 is fixed on the affected part of the patient, the other splint main body is fixed on the other side of the knee joint or the elbow joint, the hydraulic lifting device 4 is operated, the first folding plate 424 and the second folding plate 425 below the lower leg 423 are opened, the electric hydraulic push rod 41 is extended, the folding leg 42 is opened to jointly complete the lifting of the splint main body 1, the hydraulic lifting device 4 is closed after the lifting is in place, the fixed splint 1 which is connected with the hydraulic lifting device and used for fixing the position of the thigh, the upper arm or the affected part of the patient is kept fixed, the servo motor 33 on the connecting rotating shaft 31 is started, the folding connecting piece 3 reciprocates to drive the fixed splint 1 used for fixing the lower leg, the movement locus accords with the ergonomic design, the movement range is within the movable range of the knee joint or elbow joint of a normal person, the joint or an affected part can not be damaged, the upper sliding block 112 and the lower sliding block 122 can slide relative to the upper arc plate 11 and the lower arc plate 12 through springs at two ends in the lifting and moving processes, so that a certain buffer effect is achieved, and the limb damage caused by too fast lifting or too large movement amplitude is avoided. When the heating massage device 2 does reciprocating motion, the sliding rail 223 slightly moves in a staggered manner relative to the massage plate 22, and the fixed block 212 on the cross bar 211 on the heating plate 21 stirs the movable block to move, so that the connecting rod is driven to continuously swing within the range of motion of the upper end and the lower end of the movable hole 225 by taking the center as a fulcrum, and the magnet on the combined massage rod 222 is also driven to generate relative motion, thereby achieving the peristaltic massage effect on the affected part of the patient. And finally, further treating the affected part of the patient by matching with medical staff.

12页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:一种手指撑开外固定架

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!