Foot fixator for traction frame

Abstract

The utility model provides a foot fixator for a traction frame, relates to the technical field of medical instruments, and solves the technical problem that in the prior art, a foot fixator cannot move along with the change of the body position of a patient in the use process. According to the foot fixator for the traction frame, a connecting shaft is arranged on the traction frame, and the foot fixator comprises a foot wrapping mechanism used for wrapping and fixing the feet of a patient; the connecting part comprises a sleeve used for being connected to the connecting shaft in a sleeving mode and at least one positioning bolt, the sleeve is fixedly connected to the foot wrapping mechanism, the foot wrapping mechanism and the sleeve are rotationally arranged on the connecting shaft, the positioning bolt penetrates through the sleeve from the outer wall of the sleeve to be used for abutting against the connecting shaft, and the positioning bolt is connected to the sleeve in a threaded mode; the abutting force of the positioning bolt on the connecting shaft is adjusted, so that the sleeve can loosely rotate on the connecting shaft, rotation of the foot wrapping mechanism is achieved, and rotation of the feet of the patient is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a foot fixer for a traction frame. Background Art

[0002] Traction bow usually refers to a device used in orthopedic treatment to pull bones to help bone reduction, maintain bone alignment or promote fracture healing. Its design and structure vary depending on the application site (such as cervical spine, lumbar spine or other limb bones) and treatment purpose.

[0003] Among them, the lower limb traction device is usually provided with a stable base, a bracket and a foot fixator, wherein the base ensures that the entire system is stable when the traction force is applied, and the bracket rises from the base to support the foot fixator.

[0004] The foot brace is provided with a brace that tightly wraps the sole and ankle of the patient, and the brace is fixedly connected to the bracket. The brace is composed of hard plastic, foam and / or adjustable straps to ensure that the foot maintains the correct position and stability during traction.

[0005] Fixators are usually relatively simple, mainly in the shape of a boot or a simple binding structure. The boot-shaped structure is relatively closed inside and cannot be disassembled. The fixator and the bracket are also fixedly connected. Existing foot fixators are reusable devices. If they are used by patients with foot fungal infections, they may cause cross-infection problems when used by subsequent patients.

[0006] During the clinical treatment of lower limb fractures, patients are required to change their body position for treatment, but since the fixator is fixedly connected to the bracket, it is difficult to move.

[0007] Therefore, it is urgent to develop a foot fixer for a traction frame to solve the above-mentioned technical problems. Utility Model Content

[0008] The purpose of the utility model is to provide a foot fixator for a traction frame to solve the technical problem that the foot fixator in the prior art cannot change and move with the patient's body position during use. The preferred technical solution among the many technical solutions provided by the utility model can produce many technical effects as described below.

[0009] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0010] The utility model provides a foot fixer for a traction frame, wherein the traction frame is provided with a connecting shaft, and the foot fixer comprises:

[0011] A foot wrapping mechanism, used to wrap and fix the patient's feet;

[0012] The connecting component includes a sleeve for being sleeved on the connecting shaft and at least one positioning bolt. The sleeve is fixedly connected to the foot wrapping mechanism. The foot wrapping mechanism and the sleeve are rotatably arranged on the connecting shaft. The positioning bolt is passed through the outer wall of the sleeve and is arranged in the sleeve to tighten the connecting shaft. The positioning bolt is threaded on the sleeve.

[0013] Furthermore, the connecting component also includes a semicircular patch, which is embedded in the sleeve and arranged between the end of the positioning bolt and the connecting shaft.

[0014] Furthermore, an anti-slip sheet is fixedly provided on one side of the semicircular patch facing the connecting shaft.

[0015] Furthermore, the foot wrapping mechanism includes a contoured piece adapted to the sole and ankle of the patient and a wrapping pad for wrapping the patient's foot, the contoured piece is fixedly connected to the sleeve, and the wrapping pad is detachably connected to the contoured piece.

[0016] Furthermore, the wrapping pad includes two cloth pieces symmetrically arranged with respect to each other, the two cloth pieces are symmetrically arranged with respect to the midline of the contour piece, one side of the two cloth pieces is fixedly connected to the contour piece, and the other sides of the two cloth pieces are opposite and overlapped with each other to wrap the patient's foot.

[0017] Furthermore, the contoured member is provided with an ankle portion and a sole portion, the sole portion includes a heel end and a toe end, and the ankle portion is mounted on the heel end of the sole portion.

[0018] Furthermore, the angle between the ankle and the sole is between sixty degrees and one hundred and twenty degrees.

[0019] Furthermore, the wrapping pad includes a front section corresponding to the sole of the foot and a rear section corresponding to the ankle, and the front section is fixedly connected to a pocket sleeved on the toe end of the contoured member.

[0020] Furthermore, the foot wrapping mechanism includes at least one set of fixing straps installed on the back part, the fixing strap set is provided with two connecting straps, the ankle part of the contoured part is provided with a through hole corresponding to each connecting strap, one end of the connecting strap is connected to the back part, and the other ends of the two connecting straps are fixed to each other through the through hole.

[0021] Furthermore, the wrapping pad also includes a carbon adsorption inner layer, and the carbon adsorption inner layer is fixedly arranged on the inner wall of the rear side part.

[0022] The preferred technical solution of the utility model can also produce at least the following technical effects:

[0023] During the installation process, the sleeve is placed on the connecting shaft, and then the positioning bolt is passed through the sleeve and threadedly connected to the sleeve, and then the positioning bolt is pressed against the connecting shaft to complete the fixation of the foot wrapping mechanism. The patient's fracture injury is then wrapped with the foot wrapping mechanism. When the patient needs to change the body position, the tightening force of the positioning bolt on the connecting shaft is adjusted so that the sleeve can be loosely rotated on the connecting shaft, thereby realizing the rotation of the foot wrapping mechanism, thereby driving the patient's foot to rotate, thereby solving the problem in the prior art that the foot fixator cannot change and move with the change of the patient's body position during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 It is a schematic diagram of the overall structure provided by an embodiment of the utility model;

[0026] Figure 2 It is a schematic diagram of the connection between the profiling member and the sleeve provided in the embodiment of the utility model;

[0027] Figure 3 This is an axial view of the contoured member structure provided by the embodiment of the utility model;

[0028] Figure 4 It is a schematic diagram of the structure of the wrapping pad provided by an embodiment of the utility model;

[0029] Figure 5 It is an axial bottom view of the wrapping pad provided by an embodiment of the utility model.

[0030] Explanation of the reference numerals: 100, connecting part; 110, sleeve; 120, positioning bolt; 130, semicircular patch; 140, anti-slip sheet; 200, wrapping pad; 210, front section; 220, back section; 230, pocket; 240, connecting belt; 250, positioning belt; 260, cloth piece; 270, carbon adsorption inner layer; 300, contoured part; 310, sole section; 320, ankle section; 330, through hole; 340, positioning hole. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0032] In the description of the present utility model, it should be noted that, unless otherwise specified, "multiple" means two or more; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0034] The following is combined with Figure 1-5 The present application is further described in detail. An embodiment of the present application discloses a foot fixer for a traction frame.

[0035] Reference Figure 1 As shown, a foot fixator for a traction frame includes a foot wrapping mechanism and a connecting component 100. The foot wrapping mechanism is used to wrap and fix the patient's foot. The connecting component 100 is used to connect the foot wrapping mechanism to the traction frame, and the foot wrapping structure is detachably connected to the traction frame through the connecting component 100. In this way, the foot wrapping mechanism can be replaced according to the usage during use.

[0036] Its usage includes: the foot wrap mechanism is damaged, the foot wrap mechanism is not consistent with the size of the patient's foot, and the foot wrap mechanism needs to be sterilized.

[0037] Reference Figure 1 and Figure 2As shown, the traction frame includes a connecting shaft or a connecting rod and other structures for connecting with the connecting component 100, and the connecting structure is a circular cylinder or a circular rod and other structures.

[0038] The connecting component 100 includes a sleeve 110, a positioning bolt 120 and a semicircular patch 130, and the sleeve 110 is fixedly connected to the foot wrapping mechanism.

[0039] The positioning bolt 120 is threadedly connected to the sleeve 110 , and the axial length of the positioning bolt 120 is perpendicular to the axial length of the sleeve 110 , and the positioning bolt 120 vertically penetrates the side wall of the sleeve 110 into the interior.

[0040] The semicircular patch 130 is disposed inside the sleeve 110 , and the semicircular patch 130 corresponds to the positioning bolt 120 , and the end of the positioning bolt 120 abuts against the side wall of the semicircular patch 130 .

[0041] During the connection process, the cylinder on the traction frame is inserted into the sleeve 110, and the semicircular patch 130 is located between the side wall of the cylinder and the end of the positioning bolt 120, so that the connection between the foot fixer and the traction frame is achieved by rotating the positioning bolt 120 to tighten the cylinder.

[0042] The semicircular patch 130 is used to increase the contact area between the positioning bolt 120 and the cylinder, so that the cylinder has a larger contact area to withstand pressure, thereby improving the stability of the cylinder after tightening.

[0043] The anti-skid sheet 140 is arranged on one side of the semicircular patch 130 facing the cylinder, and the anti-skid sheet 140 is arranged integrally with the semicircular patch 130, that is, the anti-skid sheet 140 is an anti-skid silicone layer arranged on one side of the semicircular patch 130, so as to increase the friction after contact with the cylinder, so that the cylinder will not fall out of the sleeve 110 under the action of static friction.

[0044] Furthermore, during the installation process, the position distance of the foot wrapping mechanism can be adjusted according to the length of the cylinder inserted in the sleeve 110 to accommodate patients of different heights.

[0045] The number of the positioning bolts 120 is adaptively modified according to the production and installation conditions, and at least one is provided, and the end of each positioning bolt 120 abuts against the semicircular patch 130. In the embodiment of the present application, two positioning bolts 120 are provided, and are arranged oppositely, and the two positioning bolts 120 are correspondingly provided with a semicircular patch 130.

[0046] The foot wrapping mechanism includes a contoured member 300 adapted to the sole and ankle of the patient and a wrapping pad 200 for wrapping the patient's foot. The contoured member 300 is fixedly connected to the sleeve 110 , and the wrapping pad 200 is detachably connected to the contoured member 300 .

[0047] By utilizing the replaceable feature of the wrapping pad 200 , wrapping pads 200 of different sizes can be replaced according to different patients during use, thereby improving the applicability of the wrapping pad 200 .

[0048] The wrapping pad 200 may also be configured as a disposable product, that is, the wrapping pad 200 used for each patient is independently corresponding, thereby avoiding the occurrence of cross-infection problems.

[0049] Reference Figure 2 and Figure 3 As shown, the prosthetic member 300 is provided with an ankle portion 320 and a sole portion 310, the sole portion 310 includes a heel end and a toe end, and the ankle portion 320 is installed at the heel end of the sole portion 310. The angle between the ankle portion 320 and the sole portion 310 is between 60 degrees and 120 degrees, and the preferred angle is 110 degrees.

[0050] The sole portion 310 has a slide groove on one side along its length direction, and the slide groove is opened from the top surface of the toe end to the side of the heel end. The ankle portion 320 is fixedly connected with a slider, and the slider is slidably arranged in the slide groove. In this way, the position of the ankle portion 320 on the sole portion 310 is adjusted, thereby changing the actual use area of ​​the sole portion 310 to adapt to feet of different sizes.

[0051] Reference Figure 4 and Figure 5 As shown, the wrapping pad 200 includes a front part 210 corresponding to the sole part 310 and a rear part 220 corresponding to the ankle part 320, and the front part 210 and the rear part 220 are integrally arranged. The front part 210 is manufactured in the shape of the sole part 310 of the human body, and the rear part 220 is manufactured in the shape of the heel part of the human body.

[0052] The front part 210 of the wrapping pad 200 is fixedly connected with a sleeve 230, which is arranged at the top of the front part 210 and is placed at the toe position during use. The sleeve 230 is sleeved on the toe end of the contoured member 300, so as to facilitate the replacement and removal of the wrapping pad 200.

[0053] Therefore, when different patients use the traction arch, different wrapping pads 200 can be replaced to reduce the cross infection of foot fungi caused by repeated use of the same foot wrapping mechanism.

[0054] Furthermore, the wrapping pad 200 may be replaced regularly according to the patient's usage.

[0055] The wrapping pad 200 further includes two oppositely disposed cloth pieces 260, which are symmetrically disposed about the center line of the length direction of the front side part 210, and one side edge of the two cloth pieces 260 is fixedly connected to the side edge of the front side part 210. The other sides of the two cloth pieces 260 are disposed oppositely, and are disposed oppositely butted, overlapped, or separated by a certain gap according to the use of the patient.

[0056] Reference Figure 4 and Figure 5 As shown, the wrapping pad 200 also includes a carbon adsorption inner layer 270, which is fixedly arranged on the inner wall of the rear support part 220. The carbon adsorption inner layer 270 increases the thickness of the rear support part 220 so as to better support the patient's foot during use. In addition, the carbon adsorption inner layer 270 can adsorb the gas in the wrapping pad 200, thereby reducing the bacteria gas generated by the patient's difficulty in cleaning the foot for a long time during use.

[0057] The foot wrapping mechanism also includes at least one set of fixing belts installed on the rear part 220, and the fixing belt set is provided with two connecting belts 240. The ankle part 320 of the contoured member 300 is provided with a through hole 330 corresponding to each connecting belt 240, and the connecting belts 240 are made of Velcro that cooperate with each other. One end of the connecting belt 240 is connected to the rear part 220, and the other ends of the two connecting belts 240 pass through the through hole 330 and bypass the ankle part 320 to be fixedly connected to the front end of the rear part 220. In this way, the ankle and the foot wrapping mechanism of the patient are fixed during use.

[0058] The foot wrapping mechanism also includes at least one set of positioning straps 250 installed on the ground of the front part 210. The fixing strap set is provided with two positioning straps 250. The end of the sole part 310 of the contoured member 300 near the ankle part 320 is provided with a positioning hole 340 corresponding to each positioning strap 250. The positioning straps 250 also use Velcro that cooperate with each other. One end of the positioning strap 250 is connected to the front part 210, and the other ends of the two connecting straps 240 pass through the positioning hole 340 and cooperate with each other to be fixedly connected to the side of the sole part 310.

[0059] The front part 210 is also provided with a plurality of sets of mutually cooperating Velcros, which are arranged in sequence along the length direction of the front part 210, and the mutually cooperating Velcros are located on both sides of the two cloth pieces 260, so as to achieve fixation of the cloth pieces 260 when they are fitted together.

[0060] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A foot holder for a traction frame, wherein the traction frame is provided with a connecting shaft, characterized in that: The foot fastener comprises: A foot wrapping mechanism, used to wrap and fix the patient's feet; The connecting component (100) comprises a sleeve (110) for being sleeved on a connecting shaft and at least one positioning bolt (120), wherein the sleeve (110) is fixedly connected to a foot wrapping mechanism, the foot wrapping mechanism and the sleeve (110) are rotatably arranged on the connecting shaft, the positioning bolt (120) is passed through the outer wall of the sleeve (110) and arranged inside the sleeve (110) to tighten the connecting shaft, and the positioning bolt (120) is threadedly connected to the sleeve (110).

2. The foot fastener for a traction frame according to claim 1, characterized in that: The connecting component (100) further comprises a semicircular patch (130), wherein the semicircular patch (130) is embedded in the sleeve (110), and the semicircular patch (130) is arranged between the end of the positioning bolt (120) and the connecting shaft.

3. The foot fastener for a traction frame according to claim 2, characterized in that: An anti-slip sheet (140) is fixedly provided on one side of the semicircular patch (130) facing the connecting shaft.

4. The foot fastener for a traction frame according to claim 1, characterized in that: The foot wrapping mechanism comprises a contoured piece (300) adapted to the sole and ankle of a patient and a wrapping pad (200) for wrapping the patient's foot, wherein the contoured piece (300) is fixedly connected to a sleeve (110), and the wrapping pad (200) is detachably connected to the contoured piece (300).

5. The foot fastener for a traction frame according to claim 4, characterized in that: The wrapping pad (200) comprises two cloth pieces (260) symmetrically arranged with respect to each other, wherein the two cloth pieces (260) are symmetrically arranged with respect to the midline of the contour piece (300), one side of the two cloth pieces (260) is fixedly connected to the contour piece (300), and the other sides of the two cloth pieces (260) are opposite to each other and overlap each other to wrap the patient's foot.

6. The foot fastener for a traction frame according to claim 4, characterized in that: The contoured member (300) is provided with an ankle portion (320) and a sole portion (310), wherein the sole portion (310) comprises a heel end and a toe end, and the ankle portion (320) is mounted on the heel end of the sole portion (310).

7. The foot fastener for a traction frame according to claim 6, characterized in that: The angle between the ankle portion (320) and the sole portion (310) is between sixty degrees and one hundred and twenty degrees.

8. The foot fastener for a traction frame according to claim 6, characterized in that: The wrapping pad (200) comprises a front section (210) corresponding to the sole section (310) and a rear section (220) corresponding to the ankle section (320); the front section (210) is fixedly connected to a sleeve (230) sleeved on the toe end of the contoured member (300).

9. The foot fastener for a traction frame according to claim 8, characterized in that: The foot wrapping mechanism comprises at least one set of fixing straps installed on the rear part (220), the fixing straps set is provided with two connecting straps (240), the ankle part (320) of the contoured part (300) is provided with a through hole (330) corresponding to each connecting strap (240), one end of the connecting strap (240) is connected to the rear part (220), and the other ends of the two connecting straps (240) pass through the through hole (330) to be fixed to each other.

10. The foot fastener for a traction frame according to claim 8, characterized in that: The wrapping pad (200) further comprises a carbon adsorption inner layer (270), wherein the carbon adsorption inner layer (270) is fixedly arranged on the inner wall of the rear support portion (220).

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