Kirschner wire exposure protection piece used after hallux valgus operation

Abstract

The utility model discloses a kirschner wire exposure protection piece used after a hallux valgus operation. The kirschner wire exposure protection piece comprises a sheath and a fastening piece. The sheath is formed into a long cylindrical structure, the front end of the sheath is closed, and a sheath opening is formed at the rear end; the fastening piece is connected to the outer wall of the rear end of the sheath. The kirschner wire sleeve has the advantages that when the kirschner wire sleeve is fixed outside the thumb of a patient, the kirschner wire sleeve can well sleeve the end of a used kirschner wire so that the kirschner wire can be separated from the outside, and therefore the kirschner wire sleeve is not prone to pricking the body of the patient or other people and is safe to use, the end of the used kirschner wire is covered, and the kirschner wire sleeve is convenient to use. The hallux valgus treatment device has the advantages that the hallux valgus treatment device is not easy to contact with unclean foreign objects and is not easy to pollute, germs and the like are not easy to bring to a hallux valgus operation part of a patient, inflammation is not easy to cause, and the hallux valgus operation part of the patient can be quickly healed and recovered.

Description

Technical Field

[0001] This utility model relates to the field of medical care products technology, and in particular to a protective component for exposed Kirschner wires after hallux valgus surgery. Background Technology

[0002] Kirschner wires, also known as bone pins, are essentially stainless steel pins of uniform thickness and diameter. Their diameter varies; different diameters are selected based on specific needs during use to provide temporary fixation, allowing different small bone fragments to be threaded together.

[0003] As a current technology, for patients with hallux valgus, it is usually necessary to use Kirschner wires inserted into the patient's thumb to fix the various small bone fragments that are spliced ​​together inside the thumb after hallux valgus surgery. For details, please refer to the appendix to the specification of this application. Figure 1 As shown, when the fixation is complete, the tip of the Kirschner wire used will protrude outside the patient's thumb along the length of the thumb to facilitate removal later, but this also has some problems.

[0004] Specifically, on the one hand, its tip is very thin and long. When it protrudes outside the patient's thumb along the length of the thumb, it can easily prick the patient's body or others if the patient is not careful, which is very dangerous. On the other hand, when its tip comes into contact with unclean foreign objects, it is easily contaminated, which can easily bring bacteria to the patient's thumb hallux valgus surgery site, thereby causing inflammation and hindering the rapid healing and recovery of the patient's thumb hallux valgus surgery site.

[0005] In response, the inventor of this patent, drawing on clinical experience, deeply considered the problems encountered in clinical work, reviewed a large amount of scientific research data and literature, and gradually conceived and designed this application through a novelty search to solve the relevant technical problems. Utility Model Content

[0006] This invention aims to at least partially solve one of the technical problems in the related art. Therefore, the purpose of this invention is to provide a protective device for exposed Kirschner wires after hallux valgus surgery.

[0007] To achieve one of the above objectives, a protective device for exposed Kirschner wires after hallux valgus surgery, according to an embodiment of the present invention, includes a sheath for covering the end of a Kirschner wire and adapted to be covered over the patient's thumb, and a fastening device for fixing the sheath to the patient's thumb.

[0008] The sheath is formed into a long cylindrical structure, with its front end closed and its rear end forming a sleeve opening; the fastening member is connected to the outer wall of the rear end of the sheath.

[0009] In addition, the protective member for exposed Kirschner wires after hallux valgus surgery according to the above embodiments of this utility model may also have the following additional technical features:

[0010] According to one embodiment of the utility model, the sheath is made of elastic fabric, and an elastic tightening ring with greater elasticity than the sheath is arranged at the rear end of the sheath.

[0011] According to one embodiment of the utility model, the fastening member is a fastening belt, and two fastening belts are arranged, one of which is connected to the left outer wall of the rear end of the sheath, and the other is connected to the right outer wall of the rear end of the sheath.

[0012] According to one embodiment of the utility model, the sheath comprises a Kirschner wire setting part and a thumb setting part connected integrally from front to back;

[0013] The Kirschner wire setting part is made of cloth; the thumb setting part is a mesh sleeve, so that it has a plurality of sweat vents, and a plurality of fastening holes are uniformly arranged on the outer wall of the rear end of the thumb setting part.

[0014] According to one embodiment of the utility model, it further comprises a protective head for sleeving the end of the Kirschner wire;

[0015] The protective head is embedded in the Kirschner wire setting part, and a resting cavity suitable for the movable clamping of the end of the Kirschner wire is formed in the middle of the rear end face of the protective head, and the inner diameter of the resting cavity is greater than the outer diameter of the Kirschner wire.

[0016] According to one embodiment of the utility model, a sleeve groove suitable for sleeving the end of the thumb of the patient is formed by cutting forwardly on the rear end face of the protective head, the inner diameter of the sleeve groove is greater than the inner diameter of the resting cavity, and the resting cavity is located in the middle of the groove bottom of the sleeve groove.

[0017] According to one embodiment of the utility model, the protective head is made of flexible material, and a plurality of sweat vents penetrating into the sleeve groove of the protective head are uniformly arranged on the outer wall of the protective head.

[0018] According to one embodiment of the utility model, the depth of the resting cavity is H, and the inner diameter is D; the H = 1.0cm-2.0cm; the D = 1.0cm-1.5cm.

[0019] According to one embodiment of the utility model, the distance between the rear end of the sheath and the rear end of the sheath is L, and the L = 1.5cm-3.0cm.

[0020] The utility model has the advantages of:

[0021] First, the Kirschner needle exposed protection piece provided by the application can better fit the end of the used Kirschner needle when the application is fixed to the patient's thumb, so that the Kirschner needle is separated from the outside, and the Kirschner needle is not easy to pierce the patient's body or others, and the Kirschner needle is not easy to be contaminated by external objects, so that the Kirschner needle is not easy to bring bacteria to the patient's thumb hallux valgus surgery site, so as to avoid inflammation and facilitate the rapid healing of the patient's thumb hallux valgus surgery site.

[0022] Second, the outer surface of the Kirschner needle sleeve part is not provided with an opening, so that the Kirschner needle to be used can be better sleeved, so that the Kirschner needle to be used has good isolation and protection effect, and the thumb sleeve part is a mesh sleeve, so that it has a plurality of sweat and air holes A, so that the patient's thumb can sweat and ventilate, so as to avoid the growth of sweat and bacteria caused by tight wrapping.

[0023] Third, by installing the protection head, the end of the Kirschner needle to be used can be better limited in the resting cavity for isolation and protection, so that it is not easy to be exposed and pierce the patient's body or others, and it is not easy to be contaminated by external objects.

[0024] Fourth, when the protection head rear end is cut to form a sleeve groove suitable for sleeving the end of the patient's thumb, the protection head is not easy to move circumferentially when the application is fixed to the patient's thumb, so that the overall use stability of the application is better.

[0025] The additional aspects and advantages of the present application will be partially given in the following description, and some will become apparent from the following description or be understood by those skilled in the art through practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can obtain other drawings from the structures shown in these drawings without creating any creative labor.

[0027] Figure 1 is a display diagram of the Kirschner needle end exposed on the patient's thumb end in the prior art after the patient's hallux valgus surgery;

[0028] Figure 2 is the overall structure of the Kirschner needle exposed protection piece of the present application after hallux valgus surgery Figure 1 ;

[0029] Figure 3 is an exploded view of the kirsch needle exposed protection piece after hallux valgus surgery of the utility model;

[0030] Reference signs:

[0031] Kirsch needle exposed protection piece 1000 after hallux valgus surgery;

[0032] Sheath 10;

[0033] Kirsch needle sleeve part 10a;

[0034] Thumb sleeve part 10b;

[0035] Sleeve mouth 101;

[0036] Elastic tightening ring 102;

[0037] Sweat and ventilation hole A 103;

[0038] Tightening hole 104;

[0039] Sweat and ventilation hole C 105;

[0040] Tightening piece 20;

[0041] Protection head 30;

[0042] Resting cavity 301;

[0043] Sleeve slot 302;

[0044] Sweat and ventilation hole B 303;

[0045] The purpose of the utility model, functional characteristics and advantages will be combined with examples, with reference to the drawings

[0046] One step. Specific embodiments

[0047] The embodiments of the utility model will be described in detail below, examples of the embodiments are shown in the drawings of the specification, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model, based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0048] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings of the specification, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0049] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0050] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0051] In the utility model, unless otherwise specifically defined and limited, the "upper" or "lower" of the first feature in the second feature can include the direct contact of the first and second features, or the indirect contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature in the second feature include the vertical direction of the first feature above and oblique above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature in the second feature include the vertical direction of the first feature below and oblique below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0052] The thumb valgus surgery postoperative kirschner wire exposed protection piece 1000 of the utility model embodiment will be described in detail below with reference to the drawings.

[0053] Referring to Figures 2 to 3As shown, the Kirschner wire exposed protection piece 1000 provided by the embodiment of the utility model is used after hallux valgus surgery, and comprises a sheath 10 for sleeving the end of the Kirschner wire and being suitable for sleeving outside the thumb of a patient and a fastening piece 20 for fixing the sheath 10 to the thumb of the patient.

[0054] The sheath 10 is shaped as a long tubular structure, the front end of which is closed, and the rear end of which is formed as a sleeve opening 101; the fastening piece 20 is connected to the outer wall of the rear end of the sheath 10.

[0055] Based on the above, it can be determined that the Kirschner wire exposed protection piece 1000 provided by the embodiment of the utility model is mainly used after hallux valgus surgery.

[0056] Specifically, after the hallux valgus surgery of the patient, the end of the Kirschner wire used will be exposed outside the thumb of the patient in the length direction of the thumb, at this time, the sheath 10 can be sleeved on the end of the Kirschner wire used and outside the thumb of the patient, and the fastening piece 20 is used for fastening, so that the utility model is easy to use.

[0057] Obviously, the utility model has the following technical effects:

[0058] On the one hand, when the utility model is fixed outside the thumb of the patient, the end of the Kirschner wire used can be better sleeved to separate it from the outside, so that it is not easy to pierce the body of the patient or others, and it is safer to use.

[0059] On the other hand, the end of the Kirschner wire used is covered, so that it is not easy to contact unclean objects and be contaminated, so that it is not easy to bring bacteria to the hallux valgus surgery site of the thumb of the patient, so as to not easily cause inflammation, and it is beneficial to the rapid healing and recovery of the hallux valgus surgery site of the thumb of the patient.

[0060] Furthermore, the above optimization design makes the whole utility model have strong practicability and good use effect.

[0061] Preferably, in the technical solution, according to an embodiment of the utility model, the sheath 10 is made of elastic fabric, and an elastic tightening ring 102 with greater elasticity than the sheath 10 is arranged at the rear end sleeve opening 101 of the sheath 10.

[0062] Therefore, when the sheath 10 is made of elastic fabric, it has certain elasticity and flexibility, so that it is easy to be fixed outside the thumb of the patient with different thicknesses, and the utility model has strong adaptability and strong flexibility in use.

[0063] And, in the present application also includes elastic banding ring 102 greater than the elastic sheath 10 elastic, its banding in the patient's thumb outside, so that the present application is not easy to slip off, so that the present application is reliable.

[0064] And preferably, in the present application, according to an embodiment of the present application, the fastening member 20 is a fastening band, and is provided with two, one of which is connected to the left outer wall of the rear end of the sheath 10, and the other is connected to the right outer wall of the rear end of the sheath 10.

[0065] Thus, the two fastening bands are fastened and fixed to the outside of the patient's thumb or to the outside of other fingers adjacent to the patient's thumb, so as to further enhance the stability of the application, so that the application is not easy to slip off in specific use, and the application is more reliable.

[0066] Further, in specific implementation, according to an embodiment of the present application, the sheath 10 comprises a Kirschner needle setting part 10a and a thumb setting part 10b connected integrally from front to back;

[0067] Among them, the Kirschner needle setting part 10a is made of cloth; the thumb setting part 10b is a mesh cover, so that it has a plurality of sweat vents A103, and the outer wall of the rear end of the thumb setting part 10b is uniformly provided with a plurality of fastening holes 104.

[0068] Thus, the outer surface of the Kirschner needle setting part 10a is not provided with an opening, so that it can better set the Kirschner needle to be used, so that the Kirschner needle to be used is indeed good in external isolation and protection effect, the thumb setting part 10b is provided with a plurality of sweat vents A103, so that it is convenient for the patient's thumb to sweat and ventilate, so as to avoid the growth of sweat and bacteria as much as possible.

[0069] At the same time, by providing a plurality of fastening holes 104, it is convenient to wear medical adhesive tape and stick to the patient's body, such as the back of the hand or the back of the foot, so as to further enhance the stability of the application, so that the application is not easy to slip off in specific use.

[0070] Further, in specific implementation, according to an embodiment of the present application, the present application also includes a protective head 30 for setting the Kirschner needle end;

[0071] Among them, the protective head 30 is embedded in the Kirschner needle setting part 10a, and the rear end face of the protective head 30 is provided with a resting cavity 301 suitable for the Kirschner needle end to be inserted, and the inner diameter of the resting cavity 301 is greater than the outer diameter of the Kirschner needle.

[0072] Therefore, it can be determined that by installing the protective head 30, the end of the Kirschner wire to be used can be better limited and isolated in the resting cavity 301, so that it is less likely to be exposed and pierce the patient's body or others, and it is less likely to be contaminated by external objects.

[0073] In actual use, the end of the Kirschner wire used is exposed outside the patient's thumb in the length direction of the patient's thumb, and the front-to-back direction thereof is not necessarily completely in the length direction of the patient's thumb, and it can deviate a little. At this time, the inner diameter of the resting cavity 301 is greater than the outer diameter of the Kirschner wire, so that the problem of the direction of the end of the Kirschner wire deviating from the length direction of the patient's thumb can be better solved, and the protective head 30 of the present application can still better sleeve the end of the Kirschner wire used.

[0074] In the technical solution, according to an embodiment of the present application, a sleeve groove 302 suitable for sleeving the end of the patient's thumb is formed by cutting the front end face of the protective head 30, the inner diameter of the sleeve groove 302 is greater than the inner diameter of the resting cavity 301, and the resting cavity 301 is located in the middle of the groove bottom of the sleeve groove 302.

[0075] Therefore, when the sleeve groove 302 suitable for sleeving the end of the patient's thumb is formed by cutting the front end face of the protective head 30, the protective head 30 is less likely to be circumferentially displaced when it is fixed to the outside of the patient's thumb, so that the overall use stability of the present application is better.

[0076] In addition, in specific implementation, according to an embodiment of the present application, the protective head 30 is made of flexible material, and is preferably made of soft rubber material, and a plurality of sweat and air permeation holes B303 penetrating through the sleeve groove 302 are uniformly formed on the outer wall of the protective head 30, a plurality of sweat and air permeation holes C105 penetrating through the inner surface of the Kirschner wire sleeving part 10a are uniformly formed on the surface of the Kirschner wire sleeving part 10a, and the plurality of sweat and air permeation holes C105 correspondingly abut the plurality of sweat and air permeation holes B303.

[0077] Therefore, when the protective head 30 is made of flexible material, and is preferably made of soft rubber material, its flexibility is good, it is less likely to pierce the patient's body or others, and by forming the plurality of sweat and air permeation holes B303 and the plurality of sweat and air permeation holes C105, the sweat and air permeation of the end of the patient's thumb is facilitated, so that the generation of sweat and bacteria due to tight wrapping is avoided as much as possible.

[0078] Furthermore, in the technical solution, according to an embodiment of the present application, the depth of the resting cavity 301 is H, and the inner diameter is D; the H = 1.0 cm-2.0 cm; and the D = 1.0 cm-1.5 cm.

[0079] It should be noted that the length of the exposed end of the Kirschner wire on the patient's thumb is generally about 1.0 cm, so the depth H of the resting cavity 301 is preferably 1.0-2.0 cm, and at the same time, the outer diameter of the exposed end of the Kirschner wire on the patient's thumb is generally about 0.5 cm, so the inner diameter D of the resting cavity 301 is also preferably 1.0-1.5 cm.

[0080] Preferably, in specific implementation, the depth H of the resting cavity 301 is preferably 1.5 cm, and the inner diameter D of the resting cavity 301 is also preferably 1.5 cm.

[0081] Again, in the technical solution, according to an embodiment of the present application, the distance between the rear end face of the protection head 30 and the rear end sleeve opening 101 of the sheath 10 is L, and L=1.5-3.0 cm.

[0082] It should be noted that the length of the patient's thumb is generally about 4.0 cm, and the length of the patient's thumb is generally about 3.0 cm, so the distance L between the rear end face of the protection head 30 and the rear end sleeve opening 101 of the sheath 10 is preferably 1.5-3.0 cm.

[0083] Preferably, in specific implementation, the distance L between the rear end face of the protection head 30 and the rear end sleeve opening 101 of the sheath 10 is preferably 2.0 cm.

[0084] It should be noted that in specific implementation, according to the Kirschner wire exposed protection piece 1000 after hallux valgus surgery provided by the embodiment of the present application, when the protection head 30 is embedded in the Kirschner wire sleeve 10a, the whole formed by the Kirschner wire sleeve 10a is a semispherical structure protruding forward, so that its outer surface is smooth, and it itself is not easy to pierce the patient's body or others.

[0085] Other embodiments, etc., are not illustrated here.

[0086] In summary, the Kirschner wire exposed protection piece 1000 after hallux valgus surgery provided by the present application can better fit the end of the Kirschner wire used when it is fixed to the patient's thumb, so that it is separated from the outside, so that it is not easy to pierce the patient's body or others, making it safer to use, and the end of the Kirschner wire used is covered, so that it is not easy to contact dirty objects and be contaminated, so that it is not easy to bring bacteria to the hallux valgus surgery site of the patient's thumb, so as to not easily cause inflammation, and facilitate the rapid healing and recovery of the hallux valgus surgery site of the patient's thumb.

[0087] And, the outer surface of the Kirsch needle sleeve setting part 10a is not provided with an opening, so that it can better sleeve the Kirsch needle to be used, so that the Kirsch needle to be used is well isolated and protected. The thumb sleeve setting part 10b is a mesh sleeve, so that it has a plurality of sweat and air holes A103, so that the sweat and air of the patient's thumb is facilitated, so as to avoid the growth of sweat and bacteria caused by tight wrapping.

[0088] And by installing the protection head 30, the end of the Kirsch needle to be used can be better limited in the resting cavity 301 for isolation and protection, so that it is less likely to be exposed and pierced into the patient's body or others, and it is less likely to be contaminated by foreign matter.

[0089] When the protection head 30 is cut forward on the rear end surface and a sleeve groove 302 suitable for sleeving the end of the patient's thumb is formed, the protection head 30 is less likely to be displaced circumferentially when the application is fixed to the patient's thumb, so that the overall use stability of the application is better.

[0090] Furthermore, the Kirsch needle exposure protection device 1000 provided by the application has extremely strong practicality and excellent use effect, so that the application will certainly have good market promotion value, and the application will certainly be very popular and will be effectively popularized.

[0091] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the specification and the characteristics of different embodiments or examples without contradiction.

[0092] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made by using the utility model specification and drawings contents, or direct / indirect application in other related technical fields under the utility model concept of the utility model is included in the patent protection range of the utility model.

Claims

1. A Kirschner wire exposure protector for post-hallux valgus surgery, characterized in that, Includes a sheath for attaching the tip of a Kirschner wire and adapted to be attached to the patient's thumb, and a fastener for securing the sheath to the patient's thumb; The sheath is formed into a long cylindrical structure, with its front end closed and its rear end forming a sleeve opening; the fastening member is connected to the outer wall of the rear end of the sheath.

2. The k-wire exposure protector for hallux valgus post-operative according to claim 1, characterized in that, The sheath is made of elastic fabric, and its rear end opening is provided with an elastic tightening ring with an elasticity greater than its elasticity.

3. The k-wire exposure protector for hallux valgus post-operative use according to claim 1, wherein, The fastening element is a fastening strap, and two straps are provided, one of which is connected to the left outer wall of the rear end of the sheath, and the other is connected to the right outer wall of the rear end of the sheath.

4. The k-wire exposure protector for hallux valgus post-operative according to claim 1, characterized in that, The sheath includes a Kirschner wire sleeve portion and a thumb sleeve portion that are connected from front to back to form an integral part; The Kirschner wire sleeve is made of fabric; the thumb sleeve is a mesh sleeve with multiple breathable vents, and the outer wall of the rear end of the thumb sleeve is evenly provided with multiple fastening holes.

5. The k-wire exposure protection for hallux valgus post-operative use according to claim 4, characterized in that, It also includes a protective head for attaching to the tip of the Kirschner wire; The protective head is embedded in the Kirschner wire sleeve, and a resting cavity is opened forward at the middle of its rear end face to accommodate the movable insertion of the Kirschner wire end. The inner diameter of the resting cavity is larger than the outer diameter of the Kirschner wire.

6. The k-wire exposure protection for hallux valgus post-operative use according to claim 5, characterized in that, The rear end of the protective head is cut forward to form a groove suitable for fitting the end of the patient's thumb. The inner diameter of the groove is larger than the inner diameter of the resting cavity, and the resting cavity is located in the middle of the bottom of the groove.

7. The k-wire exposure protection for hallux valgus post-operative use according to claim 5, characterized in that, The protective head is made of flexible material, and the outer wall of the protective head has multiple sweat-wicking and breathable holes that penetrate into its sleeve groove.

8. The k-wire exposure guard for hallux valgus post-operative use according to claim 5, wherein, The depth of the placement cavity is H, and the inner diameter is D; H = 1.0cm-2.0cm; D = 1.0cm-1.5cm.

9. The k-wire exposure guard for hallux valgus post-operative use according to claim 5, wherein, The distance between the rear end face of the protective head and the rear end opening of the sheath is L, where L = 1.5cm - 3.0cm.

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