Distal radius splint

By designing an adjustable distal radius splint, using soft silicone material and built-in medical fluid pressure pads, combined with the self-adjusted splint elastic function, the problems of cumbersome operation and skin injury in the existing technology are solved, and the fracture treatment is improved Comfort and efficiency.

CN222150258UActive Publication Date: 2024-12-13WUHAN HOSPITAL OF TRADITIONAL CHINESE MEDICINE +3
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Patent Information

Application Number
CN202420399517.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2024-12-13
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

The existing distal radial fracture splint is complicated to operate, and cotton press pads are easy to hurt the skin. After fixing, it is not conducive to local external drugs to assist in reducing swelling, and the hospital needs to adjust the elasticity and tightness to increase the patient's pain and course of the disease.

Method used

A distal radial splint including fixing splints, adjustable double-wire bolts and external fixing straps of splints are designed, using a press pad of soft silicone material, and a hole-hole hose is built on its lower surface to allow the injection of the liquid. To assist in reducing swelling, the splint can be adjusted by itself through double-line twisting.

Benefits of technology

It reduces skin compression, facilitates self-adjustment of splint elasticity, promotes swelling and recovery of fracture sites, and simplifies the treatment process for patients.

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Abstract

The utility model discloses a distal radius clamping plate which comprises four fixing clamping plates, an adjustable double-thread rattling rotary buckle, a clamping plate outer fixing belt and a pressing pad. The fixed clamping plate is a cuboid plastic plate, and the outer layer is fixed by the adjustable double-wire rattling buckle matched with the clamping plate outer fixing belt. A clamping plate clamping groove is formed in the fixing clamping plate, a pressing pad sliding rod is arranged on one face of the pressing pad, the clamping plate clamping groove is connected with the pressing pad sliding rod in a matched mode, and the pressing pad can move on the fixing clamping plate and be fixed to a proper position. The other side of the pressure pad is provided with a groove, a perforated silicone tube is arranged in the groove, and medicine is injected through the medicine injection hole to promote detumescence. In addition, the pressure pad is made of silica gel materials. The skin of a patient is protected, local swelling elimination is promoted, operation of a doctor is facilitated, and inconvenience of the patient is relieved.
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Description

Technical Field

[0001] The utility model belongs to a medical distal radius splint, more specifically to an improved external fixation splint for fixing distal radius fractures. Background Art

[0002] Distal radius fracture is a common disease in clinical diagnosis and treatment, with wrist pain, deformity, limited function and other symptoms as the main manifestations, accompanied by abnormal bone metabolism. If not treated in time, it is easy to cause wrist joint dysfunction, affecting the normal work and life of patients. Traditional Chinese medicine bone-setting manipulation is a special treatment for patients with fractures in traditional Chinese medicine. It has the characteristics of high safety. After manual reduction, splints are used for fixation to maintain the stable alignment of the fracture ends after reduction. At the same time, combined with traditional Chinese medicine prescriptions for treatment, it can relieve the swelling and pain symptoms caused by bone-setting manipulation and improve the prognosis. However, most of the splints currently used in clinical treatment of distal radius fractures are made of metal products wrapped in foam. For different types of distal radius fractures, it is necessary to manually make pressure pads and place them in appropriate positions. The operation is cumbersome and cotton pressure pads are prone to local skin pressure sores. In addition, fractures can cause bleeding and swelling. After splint fixation, it is not conducive to local topical medication to assist in detumescence, which increases the patient's pain and prolongs the patient's course of disease. In addition, after the fracture edema disappears, in order to ensure the stability of the fracture site fixed by the splint, the patient needs to go to the hospital to disassemble the splint and adjust the tightness of the splint, which is time-consuming and laborious. Summary of the invention

[0003] The purpose of the utility model is to present a distal radius splint to solve the problems existing in the above background, meet the needs of clinicians and fracture patients, and thus better serve clinical medical work.

[0004] The purpose of the utility model can be achieved by the following methods:

[0005] A distal radius splint comprises a fixed splint 1, an adjustable double-line click-turn buckle 2, a splint external fixation belt 3 and a pressure pad 6; wherein, the number of the fixed splints 1 is 4, which are respectively arranged on the dorsal side, palm side, radial side and ulnar side; the 4 fixed splints 1 are surrounded and fixed on the patient's arm by the adjustable double-line click-turn buckle 2 and the splint external fixation belt 3; a pressure pad 6 is arranged between the patient's skin and the fixed splint; the pressure pad 6 is made of soft silicone material.

[0006] The fixed clamping plate 1 is a rectangular parallelepiped structure, and is provided with a narrow and long clamping plate slot 4 for sliding and fixing the pressure pad 6 , and the long side of the clamping plate slot 4 is arranged along the long side direction of the fixed clamping plate 1 .

[0007] A pressure pad sliding rod 5 is provided on one side of the pressure pad 6, and the pressure pad sliding rod 5 can slide in the splint slot 4. A groove 8 is provided on the other side of the pressure pad 6, and a perforated silicone tube 9 is evenly distributed in the groove 8. An injection hole 7 is left at the top of the pressure pad 6, and the medicine can be injected through the injection hole 7.

[0008] The medicinal liquid is a tincture made by soaking in the fumigation and washing formula. The fumigation and washing formula is: 20g of Pittosporum tobira bark, 10g of Angelica dahurica, 15g of Radix Penicilli, 6g of Frankincense, 6g of Myrrh, 10g of Angelica sinensis, 10g of Sichuan pepper, 10g of Ligusticum chuanxiong, 10g of Carthamus tinctorius, 10g of Clematis chinensis, 10g of Angelica dahurica, 10g of Saposhnikovia divaricata, 6g of Licorice, 15g of Herba Lycopodii, 15g of Caulis Cynoglossi, and 15g of Artemisia argyi. Soak in 500ml of 75% alcohol for one week, extract the extract, filter and take 10ml of the supernatant and inject it into injection hole 7.

[0009] Two parallel-distributed splint slots 4 are respectively provided on the palmar and dorsal fixed splints 1 , and one splint slot 4 is respectively provided on the radial and ulnar fixed splints 1 .

[0010] The adjustable double-line click-click buckle 2 includes two nylon lines and a click-click buckle, which has the functions of tightening the double lines by rotating clockwise and loosening the double lines by lifting the buckle.

[0011] Compared with the prior art, the utility model has the following advantages: (1) The pressure pad and the splint of the distal radius splint proposed in the utility model are integrated, and are connected by the splint slot and the pressure pad sliding rod. The pressure pad can move on the fixed splint and be fixed in a suitable position. Ordinary pressure pads are generally made of cotton pads, which are easy to injure the skin. The present design uses silicone material, which has better plasticity and effectively reduces the pressure injury to the skin; (2) The lower surface of the silicone pressure pad is grooved, and a perforated hose is built in. Chinese medicine can be applied to the fracture site through the hose to eliminate edema; (3) The splint of the utility model adopts an integrated design. The patient can adjust the tightness of the splint by himself through the adjustable double-line click buckle, without going to the hospital to disassemble the splint for adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] FIG1 is a schematic diagram of the entire distal radius splint of the present invention at three angles;

[0013] Figure 2 is a schematic diagram of the front and back structures of the splint of the utility model;

[0014] FIG3 is a schematic diagram of the structure of the pressure pad of the utility model;

[0015] FIG4 is a schematic diagram of the adjustable double-line click-click buckle structure of the utility model;

[0016] Figure numerals: fixed splint 1; adjustable double-line click buckle 2; splint outer fixing belt 3; splint slot 4; pressure pad sliding rod 5; pressure pad 6; injection hole 7; groove 8; silicone tube with holes 9.

[0017] In order to make the purpose, technical solution and advantages of the distal radius splint of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Of course, the described embodiments are only part of the embodiments of the present invention and do not limit the present invention.

[0019] Reference Figure 1 The structure of the distal radius splint of the utility model is shown. The distal radius splint of the present application comprises: a fixed splint (1), an adjustable double-line click-click buckle (2), a splint external fixation belt (3) and a pressure pad (6). Among them, the number of fixed splints is 4, which are respectively arranged on the dorsal side, palm side, radial side and ulnar side. The doctor can use the adjustable double-line click-click buckle (2) and the splint external fixation belt (3) to surround and fix the four fixed splints (1) on the patient's arm. Furthermore, in order to better fix the affected part, a pressure pad (6) is arranged between the patient's skin and the fixed splint, wherein the pressure pad (6) is made of soft silicone material, which solves the problem that the cotton pressure pad is easy to injure the patient's skin when used for a long time compared to the cotton pressure pad in the prior art.

[0020] like Figure 2 The figure shows the front and back structural schematics of the splint of the utility model. The fixed splint (1) is a rectangular parallelepiped structure, and its material can be plastic or other hard materials. The fixed splint (1) is provided with a narrow splint slot (4) for sliding and fixing the pressure pad (6), and the long side of the splint slot (4) is arranged along the long side of the fixed splint (1). Two parallel splint slots (4) are respectively arranged on the palmar and dorsal fixed splints, and one splint slot (4) is respectively arranged on the radial and ulnar fixed splints. Figure 3 The schematic diagram of the structure of the pressure pad of the utility model is shown. The main body of the pressure pad (6) is a soft and thick silicone structure. A pressure pad sliding rod (5) is provided on one side of the pressure pad, and is used in conjunction with the splint slot (4) provided on the fixed splint (1). The pressure pad sliding rod (5) of the pressure pad (6) can slide in the splint slot (4) of the fixed splint (1), so that the position of the pressure pad (6) can be flexibly adjusted according to the fracture position of the patient. A groove (8) is provided on the other side of the pressure pad (6), and silicone tubes with holes (9) are evenly distributed in the groove (8). A drug injection hole (7) is left at the top of the pressure pad (6), and a drug solution can be injected through the drug injection hole (7) to assist in reducing swelling and promote recovery.

[0021] The infusion liquid is a tincture soaked in the fumigation formula, and the fumigation formula is as follows:

[0022] 20g of Pittosporum tobira bark, 10g of Angelica dahurica, 15g of Herba Tonifici, 6g of Frankincense

[0023] Myrrh 6g Angelica 10g Sichuan pepper 10g Chuanxiong 10g

[0024] 10g safflower, 10g clematis, 10g angelica, 10g siler

[0025] Licorice 6g, Herba Lycopodii 15g, Caulis Spatholobi 15g, Artemisia selengensis 15g

[0026] Soak in 500ml of 75% alcohol for one week, extract the leaching liquid, filter it, take 10ml of the supernatant and inject it into the injection hole.

[0027] Furthermore, if Figure 2 As shown, three splint external fixing belts (3) are arranged outside the four fixing splints (1), and an adjustable double-line click-click buckle (2) is fixed on the external fixing belt (3) of each fixing splint (1). By adjusting the adjustable double-line click-click buckle (2), the size of the inner diameter of the distal radial splint can be changed. The four splints of the distal radial splint of the utility model are integrated into a whole, and the patient can change the tightness of the distal radial splint by adjusting the adjustable double-line click-click buckle (2) by himself, thereby avoiding the trouble of going to the hospital to adjust the distal radial splint to eliminate edema.

[0028] The structure of the adjustable double-thread click buckle (2) is as follows: Figure 4 As shown in the figure, it includes two nylon cords and a click buckle, which can be rotated clockwise to tighten the double cords and lifted to loosen the double cords. The double cords pass through the fixing belt on the splint to form a whole with the double cord lock, which is convenient for clinicians to operate independently. At the same time, twisting the lock buckle can facilitate the adjustment of the tightness of the splint to achieve a satisfactory fixation strength and ensure the effectiveness of splint treatment.

[0029] Compared with the prior art, the utility model has the following advantages: (1) The pressure pad and the splint of the distal radius splint proposed in the utility model are integrated, and are connected by the splint slot and the pressure pad sliding rod. The pressure pad can move on the fixed splint and be fixed in a suitable position. Ordinary pressure pads are generally made of cotton pads, which are easy to injure the skin. The present design uses silicone material, which has better plasticity and effectively reduces the pressure injury to the skin; (2) The lower surface of the silicone pressure pad is grooved, and a perforated hose is built in. Chinese medicine can be applied to the fracture site through the hose to eliminate edema; (3) The splint of the utility model adopts an integrated design. The patient can adjust the tightness of the splint by himself through the adjustable double-line click buckle, without going to the hospital to disassemble the splint for adjustment.

[0030] Finally, it should be noted that the above is only an embodiment of the present utility model and is not limited to the present utility model. For those skilled in the art, any modifications, equivalent substitutions and improvements made based on the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A distal radius splint, Features: The invention comprises a fixed splint (1), an adjustable double-line click-turn buckle (2), a splint external fixation belt (3) and a pressure pad (6); wherein the number of the fixed splints (1) is 4, which are respectively arranged on the dorsal side, palmar side, radial side and ulnar side; the 4 fixed splints (1) are fixed around the patient's arm by means of the adjustable double-line click-turn buckle (2) and the splint external fixation belt (3); a pressure pad (6) is arranged between the patient's skin and the fixed splint; the pressure pad (6) is made of soft silicone material.

2. The distal radius splint according to claim 1, Features: The fixed clamping plate (1) is a rectangular parallelepiped structure, and is provided with a narrow and long clamping plate slot (4) for sliding and fixing the pressure pad (6), and the long side of the clamping plate slot (4) is arranged along the long side direction of the fixed clamping plate (1).

3. The distal radius splint according to claim 2, Features: A pressure pad sliding rod (5) is provided on one side of the pressure pad (6), and the pressure pad sliding rod (5) can slide in the clamping plate slot (4).

4. The distal radius splint according to claim 3, Features: The other side of the pressure pad (6) is provided with a groove (8), and the groove (8) is evenly distributed with porous silicone tubes (9). The top of the pressure pad (6) is provided with a drug injection hole (7), and drug solution can be injected through the drug injection hole (7).

5. The distal radius splint according to claim 2, Features: Two parallel-distributed splint slots (4) are respectively provided on the palmar and dorsal fixed splints (1), and one splint slot (4) is respectively provided on the radial and ulnar fixed splints (1).

6. The distal radius splint according to claim 1, Features: The adjustable double-thread click-click buckle (2) comprises two nylon threads and a click-click buckle, and has the function of tightening the double threads by rotating clockwise and loosening the double threads by lifting the lock buckle.