CN209751320U - novel leather traction device - Google Patents

Abstract

The utility model discloses a novel leather traction device, including ankle support portion and knee support portion, ankle support portion and knee support portion structure are the same, ankle support portion and knee support portion all include the bracket, one side of bracket all is connected with the apron through the round pin axle rotation, the fixed clamping mechanism that is equipped with on the apron, the apron is kept away from and is equipped with lock mechanism between the one end of round pin axle and the bracket, the inner wall of bracket all is fixed with down the blotter, the outside edge of lower blotter is equipped with tightening mechanism, it all is equipped with adjustable support arm to lie in both sides between ankle support portion and the knee support portion, bottom fixed connection elasticity holding belt between ankle support portion and the knee support portion, the bottom mounting of ankle support portion is equipped with supporting mechanism. Through set up adjustable support arm between ankle support portion and knee support portion, guaranteeing not to pull under the condition that drops, realize quick skin and pull, can realize pulling the adjustment of support angle through supporting mechanism, avoid pulling the tissue ache and the edema phenomenon that the same gesture brought for a long time.

Description

A new type of leather traction device

technical field

The utility model relates to the field of medical care equipment, in particular to a novel leather traction device and an assembly method thereof.

Background technique

Lower extremity skin traction is an indispensable non-invasive treatment tool in the treatment of orthopedic patients. Its function is mainly to use traction and counter traction to act on the fracture to achieve the purpose of reduction or maintenance of reduction and fixation.

While the existing lower limb skin traction plays a therapeutic role, it is prone to slipping during the traction process, and additional traction counterweights are needed to provide traction. For example, Chinese patent CN201520301943.8 discloses an anti-falling lower limb skin traction The device consists of a thigh pad, a calf pad, a drawstring, an air tube, an adhesive tape, a belt buckle, a support plate and a hook, and the air tube is arranged on the thigh pad and the calf pad, and between the thigh pad and the calf pad It is connected by a drawstring. There are adhesive tapes on one side of the thigh pad and the calf pad. A support plate is provided on the drawstring under the calf pad. There is a belt buckle on the drawstring between the pads; this design only solves the firmness of the fixation and increases comfort, but it still needs external traction parts during the traction process, which cannot achieve fast lower limb skin traction, and it is difficult to adjust after traction Traction posture, the patient is in the same traction posture for a long time, which can easily cause local tissue soreness and edema. Therefore, we propose a new type of skin traction device and its assembly method.

Utility model content

The purpose of this utility model is to provide a new type of skin traction device and its assembly method. By setting an adjustable support arm between the ankle rest and the knee rest, the skin traction on the affected limb can be realized without external traction. , In the case of ensuring that the traction will not fall off, the fast leather traction can be realized, and the adjustment of the traction support angle can be realized through the support mechanism, so as to avoid the tissue soreness and edema caused by the traction in the same posture for a long time.

In order to achieve the purpose of the above-mentioned utility model, the utility model adopts the following technical solutions: a new type of leather traction device, including an ankle rest and a knee rest, the ankle rest and the knee rest have the same structure and are symmetrically arranged, and the size of the knee rest is Larger than the size of the ankle rest, both the ankle rest and the knee rest include brackets with an arc-shaped structure, and one side of the bracket is connected to a cover plate with an arc-shaped structure through a pin shaft, and a clip is fixed on the cover plate. Fastening mechanism, a fastening mechanism is provided between the end of the cover plate away from the pin shaft and the bracket, the inner wall of the bracket is fixed with a lower buffer pad, and the outer edge of the lower buffer pad is provided with a tightening mechanism, the ankle rest and Adjustable support arms are arranged between the knee rests and on both sides. The bottom between the ankle rests and the knee rests is fixedly connected with an elastic support belt, and the bottom end of the ankle rests is fixedly provided with a support mechanism. .

Compared with the prior art, the novel leather traction device adopting the above-mentioned technical solution has the following beneficial effects:

1. Using the new leather traction device of the present utility model, the ankle joint and knee joint of the affected limb can be limited and fixed through the ankle support and knee support, and the clamping mechanism and the tightening mechanism act together on the joint position, effectively Avoid the occurrence of skin traction and shedding.

2. By adopting the new skin traction device of the present utility model, by setting an adjustable support arm between the ankle support and the knee support, the skin traction of the affected limb can be realized without external traction, and the traction will not fall off after ensuring Under the circumstances, realize fast leather traction.

3. By adopting the new leather traction device of the present utility model, the adjustment of the traction support angle can be realized through the support mechanism, so as to avoid tissue soreness and edema caused by traction in the same posture for a long time.

Preferably, the clamping mechanism includes a splint with an arc-shaped structure, the splint is arranged on the inner arc side of the cover plate, and the middle part of one side of the splint corresponding to the cover plate is fixed with a shaft sleeve, and the shaft sleeve is rotatably connected There are fastening bolts, the fastening bolts are arranged through the middle of the cover plate, and the fastening bolts are threadedly connected with the cover plate, and the fast fixing and limiting of the ankle rest and the knee rest can be realized through the clamping mechanism.

Preferably, the splint has an arc-shaped structure, and the radian is the same as that of the cover plate, and an upper buffer pad is fixed on the inner arc surface of the splint, and the upper buffer pad is a sponge pad, which increases the comfort of fixing Sex, to avoid damage to the skin tissue during the clamping process.

Preferably, the fastening mechanism includes a buckle tongue and a buckle groove, the buckle tongue is fixedly arranged on the end of the cover plate, the buckle groove is arranged on the end of the bracket, and the buckle tongue can be fastened on In the buckle groove, the buckle mechanism can quickly realize the quick connection of the cover plate and the bracket.

Preferably, the lower buffer pad is an airbag pad made of rubber, and the inside of the lower buffer pad is provided with a plurality of raised lines along its circumference, and the gaps between the raised bars can allow the skin tissue of the affected limb to ventilate and dissipate heat, avoiding sweat accumulation. Appear.

Preferably, the tightening mechanism includes a tightening belt, the tightening belt is arranged on the edge of the lower buffer pad, the two ends of the tightening belt are fixed with pull handles, and the two ends of the tightening belt There is also a fixed spring buckle, and the edge of the lower cushion can be closed by tightening the belt, which increases the wrapping of the joints and further prevents the skin from slipping.

Preferably, the adjustable support arm includes a fixed rod and an adjustment rod, the adjustment rod is plugged into the fixed rod, an adjustment and fixing mechanism is provided at the connection between the fixed rod and the adjustment rod, and the two ends of the adjustable support arm are respectively Fixed on the brackets of the ankle rest and knee rest, the adjustable support arm can be extended and shortened to achieve the traction of the affected limb without external traction, so that the traction of the affected limb can be realized and the space occupied by traction can be reduced .

Preferably, the adjusting and fixing mechanism includes an adjusting bin, a fixing bolt and a rack, the adjusting bin is fixedly arranged under the end of the fixing rod, the adjusting bolt is penetrated in the adjusting bin, and the rack is fixedly arranged on the adjusting rod At the bottom of the adjusting bolt, a gear is fixed on the adjusting bolt, and the gear meshes with the rack. The fixing bolt is threaded on the top of the adjusting bolt, and the locking end of the fixing bolt is in contact with the adjusting rod, and the adjusting and fixing mechanism realizes It realizes the rapid adjustment of the extension and shortening of the adjustable support arm, and at the same time realizes the rapid skin traction of the affected limb.

Preferably, the elastic support belt is made of rubber material, and the section of the elastic support belt is a semi-arc structure, and the elastic support belt is uniformly provided with a plurality of air holes along its length direction, and the elastic support belt supports the calf of the affected limb The lower muscles play a good supporting role.

Preferably, the support mechanism includes a support platform, the bottom end of the ankle rest is fixedly set on the support platform, and the support seats are connected to the two sides of the support platform through pin rotation, and there is a Support angle adjustment mechanism, the support seat can be rotated on the support platform to adjust the traction angle to avoid tissue pain and edema caused by traction in the same posture for a long time.

Preferably, a support portion is provided at the bottom of the support seat, and a hook portion is provided at an end of the support portion, the support portion plays a supporting role, and the hook portion can realize a hanging function.

Preferably, the support angle adjustment mechanism includes a rotation fixing frame and a positioning bolt, the rotation fixing frame is fixedly arranged on one side of the support table, the positioning bolt is threaded on the support seat, and the positioning bolt corresponds to the rotation fixing frame Setting, the rotating fixed frame is evenly provided with positioning holes along its circumference, and the positioning bolts can be screwed in the positioning holes, and the support angle adjustment mechanism is used to effectively fix the support seat with the adjusted support angle.

In order to achieve the purpose of the above utility model, the utility model also discloses the following technical solution: a method for assembling a novel leather traction device, including the following steps:

1) Part preparation, choose one of PVC, PLA, ABS as the mold injection material to process the brackets, cover plates, splints, two fixing rods and adjustment rods of the ankle rest and knee rest, as well as supports For the rotating fixed frame on the platform and the support platform, two lower buffer pads and one elastic support belt are injection molded from natural rubber or artificial synthetic rubber, and the support seat is processed by sheet metal, and finally two upper buffer pads are cut;

2) Drill holes, drill screw holes with a diameter of 3mm on both sides of the bracket, drill installation holes at the installation ends of the fixing rod and the adjusting rod (6), and drill a screw hole with a diameter of 8mm in the middle of the cover plate;

3) Assemble the ankle rest and knee rest. The assembly steps of the ankle rest and knee rest are the same. Install the cover plate on the bracket through the pin shaft, and screw through the screw hole in the middle of the cover plate with a diameter of 8mm. Fix the fastening bolt of the fastening bolt, the end of the fastening bolt is fixed on the shaft sleeve of the splint, glue the cut upper buffer pad on the inner arc side of the splint, then install the tightening belt on the lower buffer pad, and put the lower buffer pad Glue is fixed on the outer side of the inner arc of the bracket;

4) Assembling the adjustable support arm, glue the support platform to the bottom of the ankle rest, then install the support seat with pins, and fix the support seat with positioning bolts;

5) Assembling the adjustable support arm, first install the adjusting bolt in the adjusting chamber, the fixing bolt is threaded on the fixing rod, and then insert the adjusting rod into the fixing rod, so that the rack at the lower part of the adjusting rod and the rack on the adjusting bolt gear meshing;

6) Fix the adjustable support arm assembled in 5) on both sides between the ankle rest and the knee rest with hexagonal socket bolts with a diameter of 3mm, and then glue the elastic straps on the ankle rest and the knee rest On the bottom between the knee rests, the assembly of the novel leather traction device has been completed.

Compared with the prior art, the assembly method of the novel leather traction device adopting the above-mentioned technical solution has the following beneficial effects:

1. By adopting the assembling method of the new skin traction device of the present utility model, affected limbs of different thicknesses can be used for skin traction, and fast skin traction can be realized under the condition that the traction will not fall off.

2. It is convenient for production and assembly, the assembly structure is simple, and it can be assembled and installed on site, which is convenient for transportation and reduces the transportation space.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the embodiment of the new leather traction device of the present utility model;

Fig. 2 is the side view structural representation of the embodiment of the utility model's new leather traction device;

Fig. 3 is the front view structure schematic diagram of the embodiment of the new leather traction device of the present utility model;

Fig. 4 is a partial sectional structural schematic diagram of the adjusting and fixing mechanism in the embodiment.

Reference signs: 1, bracket; 11, pin shaft; 12, buckle groove; 2, cover plate; 21, buckle tongue; 3, splint; 31, shaft sleeve; 32, fastening bolt; 33, upper buffer pad; 4. Lower buffer pad; 41. Raised strip; 42. Tightening belt; 43. Spring buckle; 44. Pull handle; 5. Fixed rod; 51. Adjusting warehouse; 52. Adjusting bolt; 53. Fixing bolt; ; 6, adjusting rod; 61, rack; 7, elastic support belt; 71, air hole; 8, support platform; 81, rotating fixed frame; 82, positioning hole; 83, positioning bolt; Support part; 92. Hook part.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

The novel leather traction device as shown in Figures 1 to 3 comprises an ankle rest and a knee rest, the ankle rest and the knee rest have the same structure and are arranged symmetrically, the size of the knee rest is greater than the size of the ankle rest, and the ankle rest is used for It is used to fix the ankle joint of the affected limb, and the knee support is used to fix the knee joint of the affected limb.

Both the ankle rest and the knee rest include a bracket 1 with an arc-shaped structure, and one side of the bracket 1 is connected to a cover plate 2 with an arc-shaped structure through a pin shaft 11, and a clamping mechanism is fixed on the cover plate 2. The clamping mechanism includes a splint 3 with an arc structure. The splint 3 is arranged on the inner arc side of the cover plate 2. A shaft sleeve 31 is fixed in the middle of one side of the splint 3 corresponding to the cover plate 2. The sleeve 31 is rotatably connected with a fastening bolt. 32, the fastening bolt 32 is set through the middle of the cover plate 2, and the fastening bolt 32 is threadedly connected with the cover plate 2, and the fast fixing and limiting of the ankle rest and knee rest can be realized through the clamping mechanism, and the splint 3 is an arc Shaped structure, and the radian is the same as the radian of the cover plate 2, the inner arc surface of the splint 3 is fixed with an upper buffer pad 33, the upper buffer pad 33 is a sponge pad, and the sponge pad increases the comfort of fixing, avoiding the clamping during the clamping process. Causes damage to skin tissue.

A fastening mechanism is provided between the end of the cover plate 2 away from the pin shaft 11 and the bracket 1. The fastening mechanism includes a buckle tongue 21 and a buckle groove 12. The buckle tongue 21 is fixedly arranged on the end of the cover plate 2, and the buckle groove 12 is provided At the end of the bracket 1, the buckle tongue 21 can be fastened in the buckle groove 12, and the buckle mechanism can quickly realize the quick connection of the cover plate and the bracket.

The inner wall of the bracket 1 is fixed with a lower buffer pad 4, the lower buffer pad 4 is an airbag pad made of rubber, and the inside of the lower buffer pad 4 is provided with a plurality of convex strips 41 along its circumference, and the gaps between the convex strips 41 can be used. The skin tissue of the affected limb is ventilated and dissipated to avoid sweating.

The outer edge of the lower buffer pad 4 is provided with a tightening mechanism, the tightening mechanism includes a tightening band 42, the tightening band 42 runs through and is arranged on the edge of the lower buffer pad 4, and both ends of the tightening band 42 are fixedly provided with pull handles 44 , and the two ends of the tightening band 42 are also fixedly provided with spring buckles 43, and the edge of the lower buffer pad 4 can be closed by the tightening band 42, which increases the wrapping property of the joint and further prevents the skin from slipping.

As shown in Figure 4, an adjustable support arm is provided between the ankle rest and the knee rest and on both sides, the adjustable support arm includes a fixed rod 5 and an adjustment rod 6, and the adjustment rod 6 is plugged into the fixed rod 5 , the connection between the fixed rod 5 and the adjusting rod 6 is provided with an adjusting and fixing mechanism, the adjusting and fixing mechanism includes an adjusting bin 51, a fixing bolt 53 and a rack 61, the adjusting bin 51 is fixedly arranged under the end of the fixing rod 5, and the inside of the adjusting bin 51 An adjusting bolt 52 is provided throughout, the rack 61 is fixedly arranged at the bottom of the adjusting rod 6, a gear 54 is fixed on the adjusting bolt 52, the gear 54 is meshed with the rack 61, and the fixing bolt 53 is threadedly connected above the adjusting bolt 52, The locking end of the fixing bolt 53 is in contact with the adjustment rod 6, and the adjustable support arm can be extended and shortened to realize the traction effect on the affected limb, and the traction work of the affected limb can be realized without adding external traction force, reducing the space occupied during traction , the adjustment of the fixing mechanism realizes the rapid adjustment of the lengthening and shortening of the adjustable support arm, and at the same time realizes the rapid skin traction of the affected limb.

The two ends of the adjustable support arm are respectively fixed on the bracket 1 of the ankle rest and the knee rest, and the bottom between the upper ankle rest and the knee rest is fixedly connected with an elastic support belt 7, which is made of rubber material , and the cross-section of the elastic support belt 7 is a semicircular arc structure, and the elastic support belt 7 is evenly provided with a plurality of air holes 71 along its length direction, and the elastic support belt 7 supports the lower leg muscles of the affected limb to play a good auxiliary support effect.

The bottom end of the ankle support portion is fixedly provided with a support mechanism, and the support mechanism includes a support platform 8, and the support platform 8 is fixedly provided with the bottom end of the ankle support portion. A support angle adjustment mechanism is provided between the support bases 9. The bottom of the support base 9 is provided with a support portion 91, and the end of the support portion 91 is provided with a hook portion 92. The support angle adjustment mechanism includes a rotating fixed frame 81 and a positioning bolt 83. Fixture 81 is fixedly arranged on one side of support platform 8, and positioning bolt 83 is threadedly connected on the support base 9, and positioning bolt 83 is provided with corresponding rotation fixture 81, and rotation fixture 81 is evenly provided with positioning hole 82 along its circumferential direction, and positioning The bolt 83 can be screwed into the positioning hole 82, and the support seat 9 can be rotated on the support platform 8 to adjust the traction angle, so as to avoid tissue pain and edema caused by traction in the same posture for a long time, and the support part plays a supporting role Function, the hook part can realize the hanging function, and the support angle adjustment mechanism is used to effectively fix the support seat with the adjusted support angle.

In order to realize the above-mentioned novel leather traction device, this embodiment also discloses an assembly method of the above-mentioned novel leather traction device, which includes the following steps:

1), parts preparation, choose one of PVC, PLA, ABS as the material of mold injection molding to process the bracket 1, cover plate 2, splint 3 and two fixed rods 5 and adjustment rods of the ankle rest and knee rest 6. There is also a supporting platform 8 and a rotating fixed frame 81 on the supporting platform 8. Natural rubber or artificial synthetic rubber is used to inject two lower buffer pads 4 and an elastic supporting belt 7, and the supporting seat 9 is processed by sheet metal. Finally cut two upper buffer pads 33;

2) Drill holes, drill holes with a diameter of 3 mm on both sides of the bracket 1, drill mounting holes at the mounting ends of the fixing rod 5 and the adjusting rod 6, and drill a screw hole with a diameter of 8 mm in the middle of the cover plate 2 ;

3) Assembling the ankle rest and knee rest, the assembly steps of the ankle rest and knee rest are the same, install the cover plate 2 on the bracket 1 through the pin shaft 11, and thread through the screw hole in the middle of the cover plate 2 The upper diameter is the fastening bolt 32 of 8mm, and the end of the fastening bolt 32 is fixed on the axle sleeve 31 of the splint 3, and the upper buffer pad 33 cut out is glued to the inner arc side of the splint 3, and then the tightening belt 42 is installed on the lower buffer pad 4, and the lower buffer pad 4 is glued on the outer side of the inner arc of the bracket 1;

4) Assembling the adjustable support arm, the support platform 8 is glued to the bottom of the ankle rest, and then the support base 9 is installed through pins, and the support base 9 is fixed through the positioning bolt 83;

5) Assembling the adjustable support arm, the adjusting bolt 52 is first installed in the adjusting chamber 51, the fixing bolt 53 is threaded on the fixing rod 5, and then the adjusting rod 6 is inserted into the fixing rod 5, so that the lower part of the adjusting rod 6 The rack 61 meshes with the gear 54 on the adjusting bolt 52;

6) Fix the adjustable support arm assembled in 5) on both sides between the ankle support and the knee support through hexagonal socket bolts with a diameter of 3mm, and then glue the elastic support strap 7 to the ankle support And on the bottom between the knee support portion, the assembly of the novel leather traction device has been completed.

The above description is the preferred embodiment of the present utility model. For those of ordinary skill in the art, without departing from the principle of the present utility model, some modifications and improvements can also be made, and these should also be regarded as the protection of the present utility model. scope.

Claims (9)

1. The utility model provides a novel skin traction device, includes ankle support portion and knee support portion, its characterized in that: ankle support portion and knee support portion structure are the same, and the symmetry sets up, and knee support portion size is greater than ankle support portion size, and ankle support portion and knee support portion all include bracket (1) of arc structure, and one side of bracket (1) all is connected with apron (2) of arc structure through round pin axle (11) rotation, the fixed clamping mechanism that is equipped with on apron (2), is equipped with lock mechanism between one end and bracket (1) that round pin axle (11) was kept away from in apron (2), and the inner wall of bracket (1) all is fixed with down blotter (4), and the outside edge of lower blotter (4) is equipped with tightening mechanism, it all is equipped with adjustable support arm to lie in both sides between ankle support portion and the knee support portion, bottom fixed connection elasticity support area (7) between ankle support portion and the knee support portion, the bottom mounting of ankle support portion is equipped with supporting mechanism.

2. the novel skin traction device of claim 1, wherein: clamping mechanism includes splint (3) of arc structure, splint (3) set up the inner arc side of apron (2), splint (3) correspond one side middle part of apron (2) and fixedly are equipped with axle sleeve (31), rotate on axle sleeve (31) and are connected with fastening bolt (32), and fastening bolt (32) run through the setting in the middle part of apron (2), and fastening bolt (32) and apron (2) threaded connection.

3. The novel skin traction device of claim 2, wherein: splint (3) are the arc structure, and the radian with the radian of apron (2) is the same, fixedly on the intrados of splint (3) is equipped with blotter (33), it is the foam-rubber cushion to go up blotter (33).

4. The novel skin traction device of claim 1, wherein: the buckling mechanism comprises a buckling tongue (21) and a buckling groove (12), the buckling tongue (21) is fixedly arranged at the end part of the cover plate (2), the buckling groove (12) is arranged at the end part of the bracket (1), and the buckling tongue (21) can be buckled in the buckling groove (12).

5. The novel skin traction device of claim 1, wherein: the lower cushion (4) is an airbag cushion made of rubber, and a plurality of convex strips (41) are arranged in the lower cushion (4) along the circumferential direction.

6. the novel skin traction device of claim 1, wherein: the tightening mechanism comprises a tightening belt (42), the tightening belt (42) penetrates through the edge of the lower cushion pad (4), pull handles (44) are fixedly arranged at two ends of the tightening belt (42), and spring buckles (43) are fixedly arranged at two ends of the tightening belt (42).

7. The novel skin traction device of claim 1, wherein: the adjustable supporting arm comprises a fixing rod (5) and an adjusting rod (6), the adjusting rod (6) is inserted into the fixing rod (5), an adjusting and fixing mechanism is arranged at the joint of the fixing rod (5) and the adjusting rod (6), and two ends of the adjustable supporting arm are fixed on the brackets (1) of the ankle support part and the knee support part respectively.

8. The novel skin traction device of claim 7, wherein: adjust fixed establishment and include regulation storehouse (51), fixing bolt (53) and rack (61), regulation storehouse (51) is fixed to be set up in the tip below of dead lever (5), runs through in regulation storehouse (51) and is equipped with adjusting bolt (52), rack (61) is fixed to be set up in the bottom of adjusting pole (6), adjusting bolt (52) are gone up the fixed gear (54) that is equipped with, and gear (54) mesh mutually with rack (61), fixing bolt (53) threaded connection is in the top of adjusting bolt (52), and the locking end of fixing bolt (53) is contradicted on adjusting pole (6).

9. The novel skin traction device of claim 1, wherein: the supporting mechanism comprises a supporting table (8), the supporting table (8) is fixedly arranged at the bottom end of the ankle support part, two sides of the supporting table (8) are rotatably connected with supporting seats (9) through pins, and a supporting angle adjusting mechanism is arranged between the supporting table (8) and the supporting seats (9);

A supporting part (91) is arranged at the bottom of the supporting seat (9), and a hook part (92) is arranged at the end part of the supporting part (91);

Support angle guiding mechanism and include rotatory mount (81) and positioning bolt (83), rotatory mount (81) is fixed to be set up one side of brace table (8), positioning bolt (83) threaded connection is on supporting seat (9), and positioning bolt (83) correspond rotatory mount (81) and set up, and rotatory mount (81) evenly are equipped with locating hole (82) along its circumference, but positioning bolt (83) spiro union is in locating hole (82).