Postoperative spine protection device for orthopedics department
By designing an adjustable clamping sleeve structure and ventilation holes, the problem of adapting existing orthopedic spinal postoperative protective devices to patients of different physiques has been solved, and stability and breathability have been improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOURTH MILITARY MEDICAL UNIVERSITY
- Filing Date
- 2025-01-20
- Publication Date
- 2026-05-01
AI Technical Summary
Existing postoperative spinal protection devices for orthopedic surgery are difficult to adapt to the lumbar width of different patients, resulting in limited use and poor breathability and stability.
The No. 1 and No. 2 clamping sleeves were designed. The size and stability of the inner cavity are adjusted by means of structures such as sliding plates, bolts, positioning grooves and limiting posts. The massage blocks and ventilation holes are combined to improve comfort and breathability. Velcro and straps are used for fixation.
This technology allows for adjustment of the inner cavity size of the protective device according to the patient's physique, improving stability and breathability, and enhancing comfort and fixation.
Smart Images

Figure CN224179839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of protective devices, and in particular to a protective device for postoperative spinal surgery in orthopedics. Background Technology
[0002] The spine is the central axial skeleton of the human body, serving as its support and providing functions such as weight-bearing, shock absorption, protection, and movement. As a vital organ, spinal protection is crucial after spinal surgery. Most existing protective devices work by having patients wear immobilization mechanisms. However, these mechanisms do not provide shock absorption, and their poor breathability can cause stuffiness when worn tightly, negatively impacting postoperative recovery.
[0003] In existing technologies, such as the Chinese patent application CN221205798U entitled "A Postoperative Protective Device for Orthopedic Spinal Surgery," a protective sleeve is included. The protective sleeve has an inner cavity containing several flexible tubes. The inner side of the protective sleeve has staggered slots, with ventilation holes at the intersections of the slots. Connecting straps are provided on both sides of the protective sleeve. In this invention, the slots allow for airflow between the patient's back and the protective sleeve, preventing poor skin breathability and sweating caused by a large area of the back pressed against the sleeve. The ventilation holes, when the protective sleeve is compressed, generate airflow towards the patient's back, providing a cooler feel. If the back feels stuffy, the patient can gently squeeze the protective sleeve to increase airflow within the slots, reducing the stuffiness. Due to the flexible tubes, slight compression of the protective sleeve will not damage the spine.
[0004] When performing postoperative spinal protection using existing technologies, the fixed size and shape of protective sleeves make it difficult to clamp patients with different waist widths due to the varying body shapes of most patients, which greatly limits the use of protective devices.
[0005] Therefore, it is necessary to provide postoperative protective devices for orthopedic spinal surgery to solve the above-mentioned technical problems. Utility Model Content
[0006] This utility model provides a protective device for postoperative spinal surgery in orthopedics, which solves the problem that protective sleeves with fixed size and shape are difficult to clamp patients with different waist widths due to the different body shapes of most patients, thus greatly limiting the use of the protective device.
[0007] To solve the above-mentioned technical problems, the present invention provides a postoperative protective device for orthopedic spine surgery, comprising a first clamping sleeve and a second clamping sleeve. A sliding plate is connected to the side of the first clamping sleeve, and a positioning groove is formed on the top of the sliding plate. A bolt is threaded onto the top of the second clamping sleeve, and a positioning sleeve is fixedly connected to the outside of the second clamping sleeve. A massage block is fixedly connected to the front of the inner wall of the first clamping sleeve, and a positioning post is fixedly connected to the front of the inner wall of the first clamping sleeve. A limit post is fixedly connected to the side of the second clamping sleeve, and a ventilation hole is formed on the side of the first clamping sleeve. A fixing mechanism is provided on the side of the first clamping sleeve.
[0008] Preferably, the sliding plate is movably sleeved on the side of the second clamping sleeve, and the sliding plate and the bolt are perpendicular to each other.
[0009] Preferably, the positioning sleeve is adapted to the sliding plate, and the height of the positioning sleeve is the same as the height of the second clamping sleeve.
[0010] Preferably, the number of massage blocks is several, and the several massage blocks are evenly distributed on the front side of the inner wall of the first clamping sleeve.
[0011] Preferably, the height of the positioning post is the same as the height of the second clamping sleeve, and the number of positioning posts is four.
[0012] Preferably, the limiting post is movably sleeved on the side of the first clamping sleeve, and the limiting post and the positioning post are perpendicular to each other.
[0013] Preferably, the number of air vents is several, and the several air vents are evenly distributed on the side of the second clamping sleeve.
[0014] Preferably, the fixing mechanism includes Velcro, which is fixedly connected to the side of the second clamping sleeve, and the side of the first clamping sleeve is fixedly connected with a strap.
[0015] Compared with related technologies, the orthopedic spinal postoperative protective device provided by this utility model has the following beneficial effects:
[0016] This utility model provides a postoperative protective device for orthopedic spinal surgery. By setting a sliding plate, when adjusting the size of the inner cavity of the protective device, rotating the bolt allows one end of the bolt to move out of the positioning groove. At this time, stretching the first clamping sleeve causes the sliding plate to slide inside the second clamping sleeve, causing the first clamping sleeve and the second clamping sleeve to slowly separate. This achieves the effect of adjusting the distance between the first clamping sleeve and the second clamping sleeve, thereby achieving the effect of adjusting the size of the inner cavity of the protective device. This allows the protective device to be adjusted according to the size of the patient's body, thus improving the practical effect of the protective device.
[0017] By setting limit posts, when adjusting the distance between the No. 1 clamping sleeve and the No. 2 clamping sleeve, multiple limit posts can limit the horizontal movement of the No. 1 clamping sleeve, thus avoiding the problem of tilting and offset when the No. 1 clamping sleeve moves horizontally. This improves the stability when adjusting the distance between the No. 1 clamping sleeve and the No. 2 clamping sleeve, and thus improves the stability when adjusting the size of the inner cavity of the protective device. Attached Figure Description
[0018] Figure 1 A schematic diagram of a preferred embodiment of the orthopedic spinal postoperative protective device provided by this utility model;
[0019] Figure 2 for Figure 1 The front view of the postoperative protective device for orthopedic spinal surgery is shown.
[0020] Figure 3 for Figure 1 The front view of the No. 1 clamping sleeve in the postoperative protective device for spinal surgery shown.
[0021] Figure 4 for Figure 1 The image shows a front view of the No. 2 clamping sleeve in the postoperative protective device for orthopedic spine surgery.
[0022] Numbered in the diagram: 1. No. 1 clamping sleeve; 2. No. 2 clamping sleeve; 3. Sliding plate; 4. Positioning groove; 5. Bolt; 6. Positioning sleeve; 7. Massage block; 8. Positioning post; 9. Limiting post; 10. Vent hole; 11. Fixing mechanism; 111. Velcro; 112. Strap. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic diagram of a preferred embodiment of the orthopedic spinal postoperative protective device provided by this utility model; Figure 2 for Figure 1 The front view of the postoperative protective device for orthopedic spinal surgery is shown. Figure 3 for Figure 1 The front view of the No. 1 clamping sleeve in the postoperative protective device for spinal surgery shown. Figure 4 for Figure 1The image shows a front view of the No. 2 clamping sleeve in the postoperative protective device for orthopedic spine surgery. The postoperative protective device for orthopedic spine surgery includes a No. 1 clamping sleeve 1 and a No. 2 clamping sleeve 2. A sliding plate 3 is connected to the side of the No. 1 clamping sleeve 1, and a positioning groove 4 is formed on the top of the sliding plate 3. A bolt 5 is threaded onto the top of the No. 2 clamping sleeve 2, and a positioning sleeve 6 is fixedly connected to the outside of the No. 2 clamping sleeve 2. A massage block 7 is fixedly connected to the front of the inner wall of the No. 1 clamping sleeve 1, and a positioning post 8 is fixedly connected to the front of the inner wall of the No. 1 clamping sleeve 1. A limit post 9 is fixedly connected to the side of the No. 2 clamping sleeve 2, and a ventilation hole 10 is formed on the side of the No. 1 clamping sleeve 1. A fixing mechanism 11 is provided on the side of the No. 1 clamping sleeve 1.
[0025] The sliding plate 3 is movably sleeved on the side of the second clamping sleeve 2, and the sliding plate 3 and the bolt 5 are perpendicular to each other. By setting the sliding plate 3, when adjusting the size of the inner cavity of the protective device, the bolt 5 is rotated so that one end of the bolt 5 can be moved out of the inside of the positioning groove 4. At this time, the first clamping sleeve 1 is stretched, so that the first clamping sleeve 1 can drive the sliding plate 3 to slide inside the second clamping sleeve 2, causing the first clamping sleeve 1 and the second clamping sleeve 2 to slowly separate, thereby achieving the effect of adjusting the distance between the first clamping sleeve 1 and the second clamping sleeve 2, and thus achieving the effect of adjusting the size of the inner cavity of the protective device. This allows the protective device to be adjusted according to the size of the patient's body, thereby improving the practical effect of the protective device.
[0026] The positioning sleeve 6 is adapted to the sliding plate 3, and the height of the positioning sleeve 6 is the same as the height of the second clamping sleeve 2. By setting the positioning sleeve 6, when the distance between the first clamping sleeve 1 and the second clamping sleeve 2 is adjusted, the positioning sleeve 6 can limit the horizontally moving sliding plate 3, thereby avoiding the problem of tilting and offset when the sliding plate 3 slides, thus improving the stability of the position of the sliding plate 3 when it slides.
[0027] There are several massage blocks 7, which are evenly distributed on the front of the inner wall of the first clamping sleeve 1. By setting the massage blocks 7, when the first clamping sleeve 1 and the second clamping sleeve 2 are used to position and protect the patient's spine, the massage blocks 7 can position the patient's skin, thus avoiding the problem of the patient's skin being in contact with the inner wall of the first clamping sleeve 1 for a long time, which would cause discomfort to the patient's skin.
[0028] The height of the positioning post 8 is the same as the height of the second clamping sleeve 2, and there are four positioning posts 8. By setting the positioning posts 8, when the patient's spine is protected, the positioning posts 8 can position the second clamping sleeve 2 in the vertical direction, which avoids the problem of bending when the second clamping sleeve 2 is pressed, thereby improving the stability of the shape of the second clamping sleeve 2 and thus improving the stability of the protective device.
[0029] The limiting post 9 is movably sleeved on the side of the first clamping sleeve 1, and the limiting post 9 and the positioning post 8 are perpendicular to each other. By setting the limiting post 9, when the distance between the first clamping sleeve 1 and the second clamping sleeve 2 is adjusted, multiple limiting posts 9 can limit the horizontal movement of the first clamping sleeve 1, so as to avoid the problem of tilting and offset when the first clamping sleeve 1 moves horizontally, thereby improving the stability when the distance between the first clamping sleeve 1 and the second clamping sleeve 2 is adjusted, that is, improving the stability when the size of the inner cavity of the protective device is adjusted.
[0030] There are several ventilation holes 10, which are evenly distributed on the side of the second clamping sleeve 2. By setting the ventilation holes 10, when the patient's spine is clamped for protection, the airflow inside the second clamping sleeve 2 can be quickly discharged to the outside of the second clamping sleeve 2 through the ventilation holes 10, thereby achieving the effect of air exchange between the inside and outside of the protective device and improving the internal ventilation effect of the protective device during use.
[0031] The fixing mechanism 11 includes Velcro 111, which is fixedly connected to the side of the second clamping sleeve 2. The side of the first clamping sleeve 1 is fixedly connected to a strap 112. By setting the fixing mechanism 11, when the patient's spine is clamped for protection, the first clamping sleeve 1 and the second clamping sleeve 2 are clamped to the outside of the patient's body. At this time, the strap 112 is tied to the outside of the patient's body, and one end of the strap 112 is attached to the side of the Velcro 111, so that the strap 112 can tie and fix the first clamping sleeve 1 and the second clamping sleeve 2 to the outside of the patient's body, thereby achieving the fixing effect of the protective device.
[0032] The working principle of the orthopedic spinal surgery protective device provided by this utility model is as follows:
[0033] Step 1: First, when adjusting the size of the inner cavity of the protective device, rotate bolt 5 so that one end of bolt 5 can be moved out of the positioning groove 4. At this time, stretch the first clamping sleeve 1, so that the first clamping sleeve 1 can drive the sliding plate 3 to slide inside the second clamping sleeve 2, causing the first clamping sleeve 1 and the second clamping sleeve 2 to slowly separate, thereby achieving the effect of adjusting the distance between the first clamping sleeve 1 and the second clamping sleeve 2, and thus achieving the effect of adjusting the size of the inner cavity of the protective device. This allows the protective device to be adjusted according to the size of the patient's body, thereby improving the practical effect of the protective device. When adjusting the distance between the first clamping sleeve 1 and the second clamping sleeve 2, the positioning sleeve 6 can... Limiting the horizontal movement of the sliding plate 3 prevents it from tilting or shifting during sliding, thus improving the stability of its position. When the first clamping sleeve 1 and the second clamping sleeve 2 are used for spinal positioning and protection, the massage block 7 can position the patient's skin, preventing the patient's skin from being in contact with the inner wall of the first clamping sleeve 1 for a long time, which could cause discomfort. When protecting the patient's spine, the positioning column 8 can position the second clamping sleeve 2 in the vertical direction, preventing the second clamping sleeve 2 from bending when pressed, thus improving the shape stability of the second clamping sleeve 2 and the overall stability of the protective device.
[0034] Step 2: When adjusting the distance between clamping sleeve 1 and clamping sleeve 2, multiple limiting posts 9 limit the horizontal movement of clamping sleeve 1, preventing tilting or shifting during horizontal movement. This improves the stability of distance adjustment between clamping sleeve 1 and clamping sleeve 2, thus improving the stability of the protective device's internal cavity size adjustment. When clamping the patient's spine, the airflow inside clamping sleeve 2 is quickly discharged to the outside through the vent 10, achieving air exchange between the inside and outside of the protective device and improving its internal ventilation. When clamping the patient's spine, clamping sleeve 1 and clamping sleeve 2 are placed on the outside of the patient's body. At this time, the strap 112 is tied to the outside of the patient's body, with one end of the strap 112 attached to the side of the Velcro 111. The strap 112 secures clamping sleeve 1 and clamping sleeve 2 to the outside of the patient's body, thus achieving the fixed effect of the protective device.
[0035] Compared with related technologies, the orthopedic spinal postoperative protective device provided by this utility model has the following beneficial effects:
[0036] By setting the sliding plate 3, when adjusting the size of the inner cavity of the protective device, rotating the bolt 5 allows one end of the bolt 5 to move out of the positioning groove 4. At this time, stretching the first clamping sleeve 1 causes the sliding plate 3 to slide inside the second clamping sleeve 2, causing the first clamping sleeve 1 and the second clamping sleeve 2 to slowly separate, thereby achieving the effect of adjusting the distance between the first clamping sleeve 1 and the second clamping sleeve 2, and thus achieving the effect of adjusting the size of the inner cavity of the protective device. This allows the protective device to be adjusted according to the size of the patient's body, thereby improving the practical effect of the protective device.
[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A postoperative protective device for spinal surgery in orthopedics, comprising a first clamping sleeve (1) and a second clamping sleeve (2), characterized in that: The first clamping sleeve (1) is connected to a sliding plate (3) on its side. The top of the sliding plate (3) is provided with a positioning groove (4). The top of the second clamping sleeve (2) is threaded with a bolt (5). The outside of the second clamping sleeve (2) is fixedly connected with a positioning sleeve (6). The front of the inner wall of the first clamping sleeve (1) is fixedly connected with a massage block (7). The front of the inner wall of the first clamping sleeve (1) is fixedly connected with a positioning post (8). The side of the second clamping sleeve (2) is fixedly connected with a limit post (9). The side of the second clamping sleeve (2) is provided with an air vent (10). The side of the first clamping sleeve (1) is provided with a fixing mechanism (11).
2. The orthopedic spinal surgery protective device according to claim 1, characterized in that, The sliding plate (3) is movably sleeved on the side of the second clamping sleeve (2), and the sliding plate (3) and the bolt (5) are perpendicular to each other.
3. The postoperative protective device for orthopedic spinal surgery according to claim 1, characterized in that, The positioning sleeve (6) is adapted to the sliding plate (3), and the height value of the positioning sleeve (6) is the same as the height value of the second clamping sleeve (2).
4. The orthopedic spinal post-operative shield of claim 1, wherein, The number of massage blocks (7) is several, and the several massage blocks (7) are evenly distributed on the front side of the inner wall of the first clamping sleeve (1).
5. The orthopedic spinal post-operative shield of claim 1, wherein, The height of the positioning post (8) is the same as the height of the second clamping sleeve (2), and there are four positioning posts (8).
6. The orthopedic spinal post-operative shield of claim 1, wherein, The limiting post (9) is movably sleeved on the side of the first clamping sleeve (1), and the limiting post (9) and the positioning post (8) are perpendicular to each other.
7. The orthopedic spinal post-operative shield of claim 1, wherein, The number of air vents (10) is several, and the several air vents (10) are evenly distributed on the side of the second clamping sleeve (2).
8. The orthopedic spinal post-operative shield of claim 1, wherein, The fixing mechanism (11) includes a Velcro (111) which is fixedly connected to the side of the second clamping sleeve (2), and the side of the first clamping sleeve (1) is fixedly connected with a strap (112).
Citation Information
Patent Citations
Postoperative spine protection device for orthopedics department
CN221205798U