Hand wound debridement suture support

By designing a motor-driven protective mechanism for the palm and finger supports, the problem of existing hand wound cleaning and suturing supports being unable to protect the hand has been solved, achieving effective protection during the suturing process and postoperative recovery protection.

CN224056098UActive Publication Date: 2026-03-31绍兴市柯桥区中医医院医共体总院
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing hand wound cleaning and suturing stents are insufficient to effectively protect the hand from external interference, thus affecting the suturing effect.

Method used

A suture support system was designed, comprising a palm support, a finger support, a fixation mechanism, and a protection mechanism. A motor-driven rotating shaft rotates an arc-shaped connecting plate counterclockwise, which works in conjunction with palm and finger protective sleeves to provide protection, ensuring hand fixation and wound exposure.

Benefits of technology

It achieves effective protection of the hand during suturing, reduces external interference, provides postoperative recovery protection, and ensures suturing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hand wound debridement suture support, and relates to the technical field of medical instruments. The mechanical hand comprises a palm support, the side face of the palm support is rotationally connected with a finger support, and a fixing mechanism is arranged at the top of the palm support. When a wound on the hand of a patient needs to be sutured, a medical worker places the hand of the patient on the palm support and the finger support, the fingers are fixed through the finger fixing belt, then the palm fixing belt is pulled to penetrate through the limiting sleeve to be adjusted to the proper size, the motor is started, and the hand of the patient is sutured through mutual meshing of the gear and the rack. According to the fixing device for the hand of the patient, the palm fixing belt is fixed by rotating the rotating shaft, at the moment, medical staff inserts locking columns into locking holes to lock the fixed palm fixing belt, the effect of adjusting and fixing the hand of the patient is achieved through the design, and it is ensured that proper fixing force can be provided under the condition of the hands of different patients.
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Description

Technical Field

[0001] This utility model belongs to the field of medical device technology, and in particular relates to a hand wound cleaning and suturing stent. Background Technology

[0002] A hand wound debridement and suturing frame is an auxiliary device used in hand surgery to assist surgeons in providing necessary support and stability during debridement and suturing. This frame not only helps expose and fix the wound but also keeps it open, reducing interference with surrounding tissues and thus improving treatment efficiency and effectiveness. This frame is commonly used for debridement and suturing of hand injuries and postoperative wounds, especially in cases where the hand structure is complex and easily affected by external factors.

[0003] According to a public disclosure (publication number: CN 220513068U), a wound care fixation bracket includes a mounting plate and a collection basin. The collection basin is fixedly installed at the bottom of the mounting plate. The mounting plate has a connecting hole. A first L-shaped bracket is fixedly installed at both ends of the top of the mounting plate. A first leg fixing arc plate is rotatably installed at the bottom of one end of the first L-shaped bracket. A first hand fixing arc plate is fixedly installed on the outer wall of the first leg fixing arc plate. A sliding groove is provided at both ends of the top of the mounting plate. A slider is movably installed in the sliding groove. A U-shaped frame is fixedly installed on the top of the slider. A second L-shaped bracket is fixedly installed at both ends of the U-shaped frame. A second leg fixing arc plate is rotatably installed at the bottom of one end of the second L-shaped bracket.

[0004] In the aforementioned application, the cooperation between the mounting plate and the collection basin assembly makes it difficult to protect the patient's hand when the patient is suturing the wound on the mounting plate, resulting in the hand being subject to external interference and affecting the suturing effect. Therefore, we propose a hand wound cleaning and suturing support. Utility Model Content

[0005] The purpose of this invention is to provide a hand wound cleaning and suturing support. Through the cooperation of components such as the palm protector, wound exposure port, and ventilation port, after the patient's hand is fixed, the output shaft of the motor drives the rotating shaft to rotate, causing the arc-shaped connecting plate to rotate counterclockwise, which in turn causes the palm protector and finger protector to rotate counterclockwise, thereby protecting the patient's hand. Finally, medical staff suture the patient's wound through the wound exposure port. This design achieves the effect of protecting the patient's hand, effectively cleaning and suturing the wound, and providing protection for postoperative recovery, thus solving existing problems.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a hand wound cleaning and suturing support, including a palm support, a finger support rotatably connected to the side of the palm support, and a fixing mechanism provided at the top of the palm support.

[0008] The fixing mechanism includes a motor, the bottom of which is fixedly connected to the top of the palm support. The output shaft of the motor is fixedly connected to a rotating shaft, and a gear is fixedly passed through the circumference of the rotating shaft. A sliding groove is provided on the top of the palm support, and a sliding column is slidably connected inside the sliding groove. A rack is fixedly connected to the end of the sliding column away from the inside of the sliding groove. A support rod is fixedly connected to the side of the rack, and a fixing column is fixedly connected to the end of the support rod away from the side of the rack. A palm fixing strap is fixedly connected to the side of the palm support, and a fixing hole is provided on the side of the palm fixing strap.

[0009] Furthermore, a limiting sleeve is fixedly connected to the side of the palm support, a support plate is fixedly connected to the side of the limiting sleeve, a locking post is slidably connected to the top of the support plate, and a locking hole is provided on the circumferential surface of the fixing post. The function of the limiting sleeve is to restrict the displacement of the palm fixing strap, and the palm fixing strap is locked after being fixed by the locking post and the locking hole.

[0010] Furthermore, a protective plate is fixedly connected to the top of the palm support, the side of the support rod passes through the side of the protective plate and is slidably connected to the side of the protective plate, and a finger fixing strap is fixedly connected to the side of the finger support. The protective plate is used to protect the parts, and the finger fixing strap is used to fix the fingers.

[0011] Furthermore, the circumferential surface of the gear meshes with the side surface of the rack, and a number of fixing holes are provided, which are evenly distributed along the side surface of the palm fixing strap. The function of the circumferential surface of the gear meshing with the side surface of the rack is to ensure that the rotation of the gear can drive the rack to move. The function of providing a number of fixing holes and evenly distributing them along the side surface of the palm fixing strap is to allow for size adjustment of the palm fixing strap through multiple fixing holes.

[0012] Furthermore, a protective mechanism is provided at the top of the palm support. The protective mechanism includes an arc-shaped connecting plate, one end of which is fixedly connected to the circumferential surface of the rotating shaft. A palm protective sleeve is fixedly connected to the end of the arc-shaped connecting plate away from the rotating shaft. A control shaft is rotatably connected to the side of the palm protective sleeve. A finger protective sleeve is fixedly connected to the circumferential surface of the control shaft. A wound exposure opening and a ventilation opening are provided on the side of the palm protective sleeve. The function of the protective mechanism at the top of the palm support is to protect the hand and prevent external friction or accidental collision.

[0013] Furthermore, a torsion spring is fixedly connected to the side of the palm protector. The end of the torsion spring away from the palm protector is fixedly connected to the circumferential surface of the control shaft. The function of the torsion spring is to drive the finger protector to reset when the finger movement ends.

[0014] Furthermore, the number of control shafts, finger protectors, and torsion springs is set to five, and they are evenly distributed along the side of the palm protector. The purpose of setting the number of control shafts, finger protectors, and torsion springs to five, and evenly distributing them along the side of the palm protector, is to ensure that each finger can move without affecting other functions of the hand.

[0015] This utility model has the following beneficial effects:

[0016] This invention utilizes the coordinated mechanism of components such as the motor, palm fixation strap, and finger fixation strap to fix the patient's hand. When suturing a patient's hand wound is required, medical staff place the patient's hand on the palm and finger supports, secure the fingers with the finger fixation strap, and then pull the palm fixation strap through the limiting sleeve to adjust it to the appropriate size. Next, the motor is activated, and the palm fixation strap is fixed by the meshing of gears and racks. At this point, medical staff lock the fixed palm fixation strap by inserting a locking pin into the locking hole. This design achieves the effect of adjusting and fixing the patient's hand, ensuring that appropriate fixation force is provided for different patients' hand conditions.

[0017] This invention utilizes the coordinated operation of components such as the protective palm sleeve, wound exposure opening, and ventilation opening in the protective mechanism. After the patient's hand is secured, the output shaft of the motor drives the rotating shaft to rotate, causing the arc-shaped connecting plate to rotate counterclockwise, which in turn causes the palm sleeve and finger sleeve to rotate counterclockwise, thereby protecting the patient's hand. Finally, medical staff suture the patient's wound through the wound exposure opening. This design achieves the effect of protecting the patient's hand, effectively cleaning and suturing the wound, and providing protection for postoperative recovery.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a structural schematic diagram of the three-dimensional appearance of the present invention from a first-person perspective;

[0021] Figure 2 This is a first-person three-dimensional cross-sectional structural schematic diagram of the present invention;

[0022] Figure 3 This is a schematic diagram of the structure of the present invention from a second-view three-dimensional cross-section;

[0023] Figure 4 This utility model Figure 2 A three-dimensional magnified structural diagram of A in the diagram;

[0024] Figure 5 This utility model Figure 3 A three-dimensional magnified structural diagram of B.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Palm support; 2. Finger support; 3. Fixing mechanism; 31. Motor; 32. Rotating shaft; 33. Gear; 34. Slide groove; 35. Sliding column; 36. Rack; 37. Support rod; 38. Fixing column; 39. Palm fixing strap; 310. Fixing hole; 311. Limiting sleeve; 312. Support plate; 313. Locking column; 314. Locking hole; 315. Protective plate; 316. Finger fixing strap; 4. Protective mechanism; 41. Arc-shaped connecting plate; 42. Palm protective sleeve; 43. Control shaft; 44. Finger protective sleeve; 45. Wound exposure opening; 46. Vent; 47. Torsion spring. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-5 This utility model is a hand wound cleaning and suturing support, including a palm support 1, a finger support 2 rotatably connected to the side of the palm support 1, and a fixing mechanism 3 provided on the top of the palm support 1.

[0029] The fixing mechanism 3 includes a motor 31, the bottom of which is fixedly connected to the top of the palm support 1. The output shaft of the motor 31 is fixedly connected to a rotating shaft 32. A gear 33 is fixedly passed through the circumferential surface of the rotating shaft 32. A sliding groove 34 is provided on the top of the palm support 1. A sliding column 35 is slidably connected inside the sliding groove 34. A rack 36 is fixedly connected to one end of the sliding column 35 away from the inside of the sliding groove 34. A support rod 37 is fixedly connected to the side of the rack 36. A fixing column 38 is fixedly connected to one end of the support rod 37 away from the side of the rack 36. A palm fixing strap 39 is fixedly connected to the side of the palm support 1. A fixing hole 310 is provided on the side of the palm fixing strap 39.

[0030] A limiting sleeve 311 is fixedly connected to the side of the palm support 1. A support plate 312 is fixedly connected to the side of the limiting sleeve 311. A locking post 313 is slidably connected to the top of the support plate 312. A locking hole 314 is opened on the circumferential surface of the fixing post 38. The function of the limiting sleeve 311 is to limit the displacement of the palm fixing strap 39. The fixed palm fixing strap 39 is locked by the locking post 313 and the locking hole 314.

[0031] A protective plate 315 is fixedly connected to the top of the palm support 1. The side of the support rod 37 passes through the side of the protective plate 315 and is slidably connected to the side of the protective plate 315. A finger fixing strap 316 is fixedly connected to the side of the finger support 2. The protective plate 315 is used to protect the parts, and the finger fixing strap 316 is used to fix the fingers.

[0032] The circumferential surface of the gear 33 meshes with the side surface of the rack 36. Several fixing holes 310 are provided and evenly distributed along the side surface of the palm fixing strap 39. The function of the meshing between the circumferential surface of the gear 33 and the side surface of the rack 36 is to ensure that the rotation of the gear 33 can drive the rack 36 to move. The function of providing several fixing holes 310 and evenly distributing them along the side surface of the palm fixing strap 39 is to allow for size adjustment of the palm fixing strap 39 through the multiple fixing holes 310.

[0033] The top of the palm support 1 is provided with a protective mechanism 4, which includes an arc-shaped connecting plate 41. One end of the arc-shaped connecting plate 41 is fixedly connected to the circumferential surface of the rotating shaft 32. The end of the arc-shaped connecting plate 41 away from the rotating shaft 32 is fixedly connected to a palm protective sleeve 42. The side of the palm protective sleeve 42 is rotatably connected to a control shaft 43. The circumferential surface of the control shaft 43 is fixedly connected to a finger protective sleeve 44. The side of the palm protective sleeve 42 has a wound exposure opening 45 and a ventilation opening 46. The function of the protective mechanism 4 on the top of the palm support 1 is to protect the hand and prevent external friction or accidental collision.

[0034] A torsion spring 47 is fixedly connected to the side of the palm protector 42. The end of the torsion spring 47 away from the palm protector 42 is fixedly connected to the circumferential surface of the control shaft 43. The function of the torsion spring 47 is to drive the finger protector 44 to reset when the finger activity ends.

[0035] The number of control shafts 43, finger protectors 44 and torsion springs 47 is set to five, and they are evenly distributed along the side of the palm protector 42. The purpose of setting the number of control shafts 43, finger protectors 44 and torsion springs 47 to five, and evenly distributed along the side of the palm protector 42, is to allow each finger to move without affecting other functions of the hand.

[0036] One specific application of this embodiment is as follows: When suturing a patient's hand wound is required, medical staff place the patient's hand on the palm support 1 and finger support 2, fix the fingers with the finger fixing strap 316, then pull the palm fixing strap 39 through the limiting sleeve 311 to adjust it to a suitable size, then start the motor 31, the output shaft of the motor 31 rotates counterclockwise, the counterclockwise rotation of the output shaft of the motor 31 drives the rotating shaft 32 to rotate counterclockwise, and the counterclockwise rotation of the rotating shaft 32 drives the gear 33 to rotate counterclockwise. The gear 33 and the rack 36 mesh with each other, causing the gear 33 to rotate counterclockwise and drive the rack 36 to move from right to left in the slide groove 34 via the sliding column 35. The movement of the rack 36 from right to left drives the fixing column 38 to move from right to left via the support rod 37. During the movement of the fixing column 38 from right to left, it enters the fixing hole 310 and fixes the palm fixing strap 39. At this time, the medical staff inserts the locking column 313 into the locking hole 314 to lock the fixed palm fixing strap 39.

[0037] After the patient's hand is immobilized, in order to prevent the hand from being disturbed by external factors and affecting the suturing effect, the output shaft of the motor 31 drives the rotating shaft 32 to rotate, causing the arc-shaped connecting plate 41 to rotate counterclockwise along with the rotating shaft 32. The counterclockwise rotation of the arc-shaped connecting plate 41 drives the palm protector 42 and the finger protector 44 to rotate counterclockwise, thereby protecting the patient's hand. The control shaft 43 can not completely restrict the movement of the fingers, providing protection for postoperative recovery. The wound is protected from infection through the ventilation port 46, and medical staff suture the patient's wound through the wound exposure port 45.

[0038] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0039] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A hand wound debridement and suture support, characterized in that, Including palm support (1), the side of palm support (1) is rotatably connected with finger support (2), and the top of palm support (1) is provided with fixing mechanism (3); The fixing mechanism (3) includes motor (31), the bottom of motor (31) is fixedly connected on the top of palm support (1), the output shaft of motor (31) is fixedly connected with rotating shaft (32), the circumferential surface of rotating shaft (32) is fixedly penetrated with gear (33), the top of palm support (1) is opened with sliding slot (34), the inside of sliding slot (34) is slidably connected with sliding column (35), the end of sliding column (35) away from the inside of sliding slot (34) is fixedly connected with rack (36), the side of rack (36) is fixedly connected with support rod (37), the end of support rod (37) away from the side of rack (36) is fixedly connected with fixed column (38), the side of palm support (1) is fixedly connected with palm fixing band (39), and the side of palm fixing band (39) is opened with fixed hole (310).

2. The hand wound debridement and suture support of claim 1, wherein, The side of palm support (1) is fixedly connected with limit sleeve (311), the side of limit sleeve (311) is fixedly connected with support plate (312), the top of support plate (312) is slidably connected with locking column (313), and the circumferential surface of fixed column (38) is opened with locking hole (314).

3. The hand wound debridement and suture support of claim 2, wherein, The top of palm support (1) is fixedly connected with protection plate (315), the side of support rod (37) penetrates protection plate (315) and is slidably connected with the side of protection plate (315), and the side of finger support (2) is fixedly connected with finger fixing band (316).

4. The hand wound debridement and suture support of claim 3, wherein, The circumferential surface of gear (33) and the side of rack (36) are engaged with each other, the number of fixed hole (310) is several, and is evenly distributed along the side of palm fixing band (39).

5. The hand wound debridement and suture support of claim 4, wherein, The top of palm support (1) is provided with protection mechanism (4), the protection mechanism (4) includes arc-shaped connecting plate (41), one end of arc-shaped connecting plate (41) is fixedly connected on the circumferential surface of rotating shaft (32), the end of arc-shaped connecting plate (41) away from rotating shaft (32) is fixedly connected with palm protection sleeve (42), the side of palm protection sleeve (42) is rotatably connected with control shaft (43), the circumferential surface of control shaft (43) is fixedly connected with finger protection sleeve (44), the side of palm protection sleeve (42) is opened with wound exposure port (45), and the side of palm protection sleeve (42) is opened with air hole (46).

6. The hand wound debridement and suture support of claim 5, wherein, The side of palm protection sleeve (42) is fixedly connected with torsion spring (47), and the end of torsion spring (47) away from palm protection sleeve (42) is fixedly connected with the circumferential surface of control shaft (43).

7. The hand wound debridement and suture crutch according to claim 6, characterized in that, The number of control shaft (43), finger protection sleeve (44) and torsion spring (47) is five, and is evenly distributed along the side of palm protection sleeve (42).

Citation Information

Patent Citations

  • Wound nursing fixing support

    CN220513068U