Interventional postoperative hand brake plate
The post-intervention hand immobilization plate, designed with Velcro and ventilation holes, solves the problems of existing devices being unable to observe the puncture point and adapt to different arm lengths. It achieves ventilation and hemostasis protection, reduces bruising and swelling, and meets the needs of different patients.
Patent Information
- Application Number
- CN202520559445.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Current post-interventional hand immobilization devices cannot effectively monitor the puncture site, leading to bruising or swelling, and cannot be adapted to patients with different arm lengths for hemostasis and protection.
A hand immobilization plate was designed after interventional surgery. It adopts a Velcro and ventilated structure, combined with an adjustable fixation strap and a pressure hemostat. With the help of an auxiliary frame, the hand height can be adjusted to achieve local ventilation and hemostasis protection.
It enables convenient observation of the puncture site, reduces hand bruising and swelling, and provides effective hemostasis protection for patients with different arm lengths.
Smart Images

Figure CN223831278U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of postoperative braking plate technology, and in particular to a hand braking plate after interventional surgery. Background Technology
[0002] In clinical practice, catheter-based interventional surgery involves placing a catheter through the femoral artery into the patient's heart or related blood vessels for treatment. During the procedure, the catheter needs to be inserted through the femoral artery. After the procedure is completed and the catheter is removed, the limb at the puncture site needs to be immobilized because a peripheral artery has been punctured.
[0003] The orthopedic patient hand immobilization device disclosed in Chinese Utility Model Patent Application Publication CN215080443U, while using a finger fixation mechanism to restrain the patient's hand and a traction mechanism to exercise the finger joints while maintaining restraint, does not address the following issues: postoperative hand immobilization can lead to poor blood circulation, causing bruising or swelling and discomfort; the hand becomes stuffy and hot due to the wrapping; and existing immobilization plates typically completely cover the hand, making it difficult for medical staff to observe puncture sites. Furthermore, the varying arm lengths and surgical wound locations make it impossible to achieve effective hemostasis and protection for patients of different arm lengths. Therefore, this application provides a post-interventional hand immobilization plate to meet these needs. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a hand immobilization plate after interventional surgery to solve the problems of inconvenience for medical staff to observe the puncture point after the patient's hand is immobilized and the problem of local blood stasis leading to bruising or swelling in the hand after the patient's hand is immobilized.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A hand immobilization plate after interventional surgery includes a braking plate, a hook and loop fastener fixedly connected to the upper surface of the braking plate, a restraint strap fixedly connected to the lower surface of the braking plate, a fastening hook and loop fastener sub-surface fixedly connected to one side of the restraint strap, a fastening hook and loop fastener female-surface fixedly connected to the lower surface of the braking plate, a hook and loop fastener fleece pasted on the upper surface of the hook and loop fastener fleece, a limiting strip fixedly connected to the upper surface of the limiting strip, a fixing strap fixedly connected to the lower surface of the limiting strip, a connecting plate fixedly connected to one end of the fixing strap, a pressure hemostat fixedly connected to the upper surface of the connecting plate, a contact plate provided on the lower surface of the pressure hemostat, a mating hook and loop fastener sub-surface fixedly connected to one side of the fixing strap, and a mating hook and loop fastener female-surface fixedly connected to one side of the fixing strap.
[0007] Optionally, the hook side of the hook is located on the upper surface of the brake plate near the center, and there are two fixing hook sides, with the two fixing hook sides located on the lower surface of the brake plate near the sides.
[0008] Optionally, the fixed hook and loop fastener face and the fixed hook and loop fastener face are adapted to each other, and the mating hook and loop fastener face and the mating hook and loop fastener face are adapted to each other.
[0009] Optionally, the connecting plate has a connecting groove inside, and the connecting plate is slidably connected to the fixing belt through the connecting groove.
[0010] Optionally, the surface of the restraint strap is provided with multiple ventilation holes, and the upper surface of the brake plate is provided with multiple air inlets.
[0011] Optionally, a mating plate is fixedly connected to the lower surface of the brake plate, and a mating bolt passes through the internal thread of the mating plate. An extension plate passes through the mating plate through the thread of the mating bolt. Multiple mating threaded holes are sequentially opened on the upper surface of the extension plate from left to right, and the size of the multiple mating threaded holes is adapted to the size of the mating bolt.
[0012] Optionally, the docking plate has a docking groove inside, and the docking plate is slidably connected to the extension plate through the docking groove.
[0013] Optionally, a placement plate is fixedly connected to one side of the extension plate, and a fixing bolt passes through the internal thread of the placement plate. A support plate is threaded through the placement plate by the fixing bolt. A plurality of fixing threaded holes are sequentially opened from top to bottom on one side of the support plate, and the size of the plurality of fixing threaded holes is adapted to the size of the fixing bolt.
[0014] Optionally, the placement plate has a fixed groove inside, and the placement plate is slidably connected to the support plate through the fixed groove.
[0015] Optionally, an auxiliary frame is fixedly connected to the upper surface of the support plate, the support plate is located near the middle of the lower surface of the auxiliary frame, and an anti-slip pad is fixedly connected to the upper surface of the auxiliary frame, the anti-slip pad is located near the middle of the upper surface of the auxiliary frame.
[0016] Compared with the prior art, this utility model has at least the following beneficial effects:
[0017] In the above solution, by setting up a braking plate, the patient's arm is placed on the upper surface of the braking plate. By tightening the restraint straps and then attaching the fastening Velcro front and back together, the patient's arm and wrist are immobilized. At the same time, ventilation holes and air inlets allow air to pass through after the braking plate is fixed to the patient's hand, reducing the stuffiness caused by the hand being wrapped after immobilization. In addition, existing braking plates usually completely wrap the patient's hand, which makes it difficult for medical staff to observe the patient's puncture site. This solution achieves the effect of immobilizing the patient's hand and arm at two points, making it easier to observe the patient's puncture site, and reducing the stuffiness of the patient's hand through ventilation holes and air inlets.
[0018] By setting a fixing strap, the strap can be moved according to the location of the patient's surgical wound. After being moved to the appropriate position, the Velcro hook and loop sides are glued together to secure it. The contact plate is then brought into contact with the patient's surgical wound. The fixing strap is tightened, and the Velcro tabs are glued together. Finally, the pressure hemostat and contact plate are used to protect the patient's surgical wound from hemostasis. This reduces the difficulty of performing hemostasis on patients with different arm lengths due to varying wound locations. The distance between the pressure hemostat and contact plate can be adjusted according to the location of the patient's surgical wound, thus achieving the effect of hemostasis on patients with different arm lengths.
[0019] By setting up an auxiliary frame, the extension plate is moved to a suitable position, and the connecting bolts are rotated to pass through the extension plate and the connecting plate, thus fixing the connecting plate. Then, according to the patient's condition, the support plate is slid upward, allowing the auxiliary frame to move the patient's hand upward. After moving to a suitable height, the fixing bolts are rotated to pass through the placement plate and the support plate, thus fixing the patient's hand. The anti-slip pads increase the patient's hand comfort and reduce the risk of local blood stasis, bruising, or swelling that can occur when the patient's hand is immobilized postoperatively. This achieves the effect of raising the patient's hand using the auxiliary frame when the hand is immobilized, thereby promoting blood flow and reducing swelling. Attached Figure Description
[0020] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0021] Figure 1 A schematic diagram of the three-dimensional structure of the hand braking plate after interventional surgery;
[0022] Figure 2 This is a schematic diagram of the hand immobilization restraint strap structure after interventional surgery.
[0023] Figure 3 A schematic diagram of the hand immobilization band structure after interventional surgery;
[0024] Figure 4 This is a schematic diagram of the hand braking plate docking structure after interventional surgery.
[0025] Figure 5 This is a schematic diagram of the planar structure of the hand braking plate auxiliary frame after interventional surgery.
[0026] Figure label:
[0027] 1. Brake plate; 2. Hook and loop fastener side; 3. Restraint strap; 4. Fixed hook and loop fastener side; 5. Fixed hook and loop fastener side; 6. Hook and loop fastener fleece side; 7. Limiting strip; 8. Fixing strap; 801. Connecting plate; 9. Pressure hemostat; 10. Contact plate; 11. Butt hook and loop fastener side; 12. Butt hook and loop fastener side; 13. Butt plate; 14. Butt bolt; 15. Extension plate; 16. Placement plate; 17. Fixing bolt; 18. Support plate; 19. Auxiliary frame; 20. Anti-slip pad.
[0028] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0029] The following is a detailed description of a post-interventional hand immobilization plate provided by this utility model, in conjunction with the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0030] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.
[0031] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0032] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0033] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0034] like Figures 1 to 3As shown, an embodiment of this utility model provides a hand immobilization plate after interventional surgery, including an immobilization plate 1. A hook-and-loop fastener 2 is fixedly connected to the upper surface of the immobilization plate 1, and a restraint strap 3 is fixedly connected to the lower surface of the immobilization plate 1. The restraint strap 3 has multiple ventilation holes on its surface, and the upper surface of the immobilization plate 1 has multiple air inlets. A fastening hook-and-loop fastener sub-surface 4 is fixedly connected to one side of the restraint strap 3, and a fastening hook-and-loop fastener female-surface 5 is fixedly connected to the lower surface of the immobilization plate 1. The hook-and-loop fastener 2 is located near the center of the upper surface of the immobilization plate 1. There are two fastening hook-and-loop fastener female-surfaces 5, located near the sides of the lower surface of the immobilization plate 1. A hook-and-loop fastener is attached to the upper surface of the hook-and-loop fastener 2. A Velcro patch 6 is attached. A limiting strip 7 is fixedly connected to the upper surface of the Velcro patch 6. A fixing strap 8 is fixedly connected to the lower surface of the limiting strip 7. A connecting plate 801 is fixedly connected to one end of the fixing strap 8. A connecting groove is provided inside the connecting plate 801. The connecting plate 801 is slidably connected to the fixing strap 8 through the connecting groove. A pressure hemostat 9 is fixedly connected to the upper surface of the connecting plate 801. A contact plate 10 is provided on the lower surface of the pressure hemostat 9. A mating Velcro sub-surface 11 is fixedly connected to one side of the fixing strap 8. A mating Velcro female-surface 12 is fixedly connected to one side of the fixing strap 8. The fixing Velcro sub-surface 4 and the fixing Velcro female-surface 5 are mutually adapted. The mating Velcro sub-surface 11 and the mating Velcro female-surface 12 are mutually adapted.
[0035] By placing the patient's arm on the upper surface of the braking plate 1, tightening the restraint strap 3, and then attaching the fastening Velcro front side 4 and the fastening Velcro back side 5 together, the patient's arm and wrist are immobilized. Simultaneously, ventilation holes and air inlets allow air to pass through after the braking plate 1 is fixed to the patient's hand, reducing the stuffiness and heat caused by the hand being completely wrapped after immobilization. Furthermore, existing braking plates 1 typically completely wrap the patient's hand, making it difficult for medical staff to observe the puncture site. This method achieves two-point immobilization of the patient's hand and arm, facilitating observation of the puncture site. The ventilation holes and air inlets further reduce the stuffiness and heat in the patient's hand. The fixation can be adjusted according to the location of the patient's surgical wound. The strap 8 is moved to a suitable position, and then the Velcro velvet side 6 and the Velcro hook side 2 are glued together to fix it. By contacting the contact plate 10 with the patient's surgical wound, the fixing strap 8 is tightened, and then the Velcro female side 11 and the Velcro female side 12 are glued together. Then, the pressure hemostat 9 and the contact plate 10 are used to stop bleeding and protect the patient's surgical wound. This reduces the situation where the surgical wound position is different for each patient due to different arm lengths, which would otherwise make it impossible to perform hemostasis and protection operations for patients with different arm lengths. It achieves the effect of adjusting the distance between the pressure hemostat 9 and the contact plate 10 according to the position of the patient's surgical wound, thereby achieving the effect of hemostasis and protection operations for patients with different arm lengths.
[0036] like Figure 4 and Figure 5 As shown, a mating plate 13 is fixedly connected to the lower surface of the brake plate 1. A mating bolt 14 passes through the internal thread of the mating plate 13. An extension plate 15 passes through the mating plate 13 via the mating bolt 14. Multiple mating threaded holes are sequentially formed on the upper surface of the extension plate 15 from left to right. The size of each of the multiple mating threaded holes is adapted to the size of the mating bolt 14. A mating groove is formed inside the mating plate 13, allowing the mating plate 13 to slide slidably connect to the extension plate 15 via the mating groove. A placement plate 16 is fixedly connected to one side of the extension plate 15. A fixing bolt 17 passes through the internal thread of the placement plate 16. The plate 16 is threaded through the support plate 18 by the fixing bolt 17. The support plate 18 has multiple fixing threaded holes on one side from top to bottom. The size of the multiple fixing threaded holes is adapted to the size of the fixing bolt 17. The plate 16 has a fixing groove inside. The plate 16 is slidably connected to the support plate 18 through the fixing groove. The upper surface of the support plate 18 is fixedly connected to the auxiliary frame 19. The support plate 18 is located near the middle of the lower surface of the auxiliary frame 19. The upper surface of the auxiliary frame 19 is fixedly connected to the anti-slip pad 20. The anti-slip pad 20 is located near the middle of the upper surface of the auxiliary frame 19.
[0037] By moving the extension plate 15 to a suitable position and rotating the docking bolt 14, the docking bolt 14 passes through the extension plate 15 and the docking plate 13, thereby fixing the docking plate 13. Then, according to the patient's condition, the support plate 18 is slid upward, causing the auxiliary frame 19 to move the patient's hand upward. After moving to a suitable height, the fixing bolt 17 is rotated, allowing the fixing bolt 17 to pass through the placement plate 16 and the support plate 18, thereby fixing the patient's hand. The anti-slip pad 20 can increase the comfort of the patient's hand and reduce the discomfort caused by poor local blood circulation, bruising, or swelling when the patient's hand is immobilized after surgery. This achieves the effect of raising the patient's hand with the auxiliary frame 19 when the patient's hand is immobilized, thereby promoting blood flow and reducing swelling.
[0038] The working principle of the technical solution provided by this utility model is as follows:
[0039] First, place the patient's arm on the upper surface of the braking plate 1. Tighten the restraint strap 3, then attach the fastening hook and loop fastener face 4 and face 5 together to immobilize the patient's arm and wrist. Adjust the restraint strap 8 according to the location of the surgical wound. Once in the appropriate position, attach the hook and loop fastener face 6 and face 2 together to secure it. Place the contact plate 10 in contact with the patient's surgical wound, tighten the restraint strap 8, and then attach the hook and loop fastener face 11 and face 12 together. Finally, apply a pressure hemostat. 9 and the contact plate 10 provide hemostasis protection for the patient's surgical wound. By moving the extension plate 15 to a suitable position and rotating the docking bolt 14, the docking bolt 14 passes through the extension plate 15 and the docking plate 13, thereby fixing the docking plate 13. Then, depending on the patient's condition, the support plate 18 is slid upward, causing the auxiliary frame 19 to move the patient's hand upward. After moving to a suitable height, the fixing bolt 17 is rotated, allowing the fixing bolt 17 to pass through the placement plate 16 and the support plate 18, thereby fixing the patient's hand. The anti-slip pad 20 can increase the comfort of the patient's hand.
[0040] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0041] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A hand immobilization plate after interventional surgery, characterized in that, The device includes a brake plate, with a hook and loop fastener fixedly connected to the upper surface of the brake plate, a restraint strap fixedly connected to the lower surface of the brake plate, a fastening hook and loop fastener sub-surface fixedly connected to one side of the restraint strap, a fastening hook and loop fastener female-surface fixedly connected to the lower surface of the brake plate, a hook and loop fastener fleece pasted on the upper surface of the hook and loop fastener fleece, a limiting strip fixedly connected to the upper surface of the limiting strip, a fixing strap fixedly connected to the lower surface of the limiting strip, a connecting plate fixedly connected to one end of the fixing strap, a pressure hemostat fixedly connected to the upper surface of the connecting plate, a contact plate provided on the lower surface of the pressure hemostat, a mating hook and loop fastener sub-surface fixedly connected to one side of the fixing strap, and a mating hook and loop fastener female-surface fixedly connected to one side of the fixing strap.
2. The post-interventional hand immobilization plate according to claim 1, characterized in that, The hook side of the Velcro is located on the upper surface of the brake plate near the center, and there are two fixing Velcro female sides, with the two fixing Velcro female sides located on the lower surface of the brake plate near the two sides.
3. The post-interventional hand immobilization plate according to claim 1, characterized in that, The fixed hook and loop fastener face and the fixed hook and loop fastener face are mutually adapted to each other, and the mating hook and loop fastener face and the mating hook and loop fastener face are mutually adapted to each other.
4. The post-interventional hand immobilization plate according to claim 1, characterized in that, The connecting plate has a connecting groove inside, and the connecting plate is slidably connected to the fixing belt through the connecting groove.
5. The post-interventional hand immobilization plate according to claim 1, characterized in that, The surface of the restraint strap has multiple ventilation holes, and the upper surface of the brake plate has multiple air inlets.
6. The post-interventional hand immobilization plate according to claim 1, characterized in that, A mating plate is fixedly connected to the lower surface of the brake plate. A mating bolt passes through the internal thread of the mating plate. An extension plate passes through the mating plate through the thread of the mating bolt. Multiple mating threaded holes are sequentially opened on the upper surface of the extension plate from left to right. The size of the multiple mating threaded holes is adapted to the size of the mating bolt.
7. The post-interventional hand immobilization plate according to claim 6, characterized in that, The docking plate has a docking groove inside, and the docking plate is slidably connected to the extension plate through the docking groove.
8. The post-interventional hand immobilization plate according to claim 6, characterized in that, A placement plate is fixedly connected to one side of the extension plate. A fixing bolt passes through the internal thread of the placement plate. A support plate passes through the placement plate through the fixing bolt. Multiple fixing threaded holes are sequentially opened from top to bottom on one side of the support plate. The size of the multiple fixing threaded holes is adapted to the size of the fixing bolt.
9. The post-interventional hand immobilization plate according to claim 8, characterized in that, The placement plate has a fixed sliding groove inside, and the placement plate is slidably connected to the support plate through the fixed sliding groove.
10. The post-interventional hand immobilization plate according to claim 8, characterized in that, An auxiliary frame is fixedly connected to the upper surface of the support plate. The support plate is located near the middle of the lower surface of the auxiliary frame. An anti-slip pad is fixedly connected to the upper surface of the auxiliary frame. The anti-slip pad is located near the middle of the upper surface of the auxiliary frame.
Citation Information
Patent Citations
Hand immobilization device for orthopedic patients
CN215080443U