Patient limb protecting and restraining device for interventional catheter room and using method of patient limb protecting and restraining device
By designing a patient limb protection and restraint device including a reclining plate, a moving plate and a locking assembly, the problem of small range of motion of the restraint belt in the prior art is solved, and better adaptation to patients of different body types and different surgical postures is achieved.
Patent Information
- Application Number
- CN202510227155.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2025-05-13
Smart Images

Figure CN119970346A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of medical devices, and in particular to a patient limb protection and restraint device for an interventional catheter room and a method of using the device. Background Art
[0002] The interventional catheterization room is a place specially designed for intubation of patients. It is also an operating room for examination and treatment of vascular-related diseases through interventional catheterization. During the examination and treatment process, the patient's limbs need to be protected and restrained to avoid accidents. However, different patients have different body shapes and surgical needs, and existing devices often cannot adapt well to various situations.
[0003] For example, Chinese patent application number 202410435551.4 discloses a patient limb protection and restraint device for an interventional catheter room. By setting a first restraint belt and a second restraint belt, the patient's arms and body are restrained and limited to prevent the patient from unconsciously sliding on the bed and affecting the operation and examination. The first restraint belt can be freely adjusted through the through hole opened in the middle of the first telescopic rod, which is convenient and quick.
[0004] However, in the above patent, the movable range of the first restraint belt and the second restraint belt is small, and the adjustable restraint position range is small for patients of different body shapes or different surgical postures. Summary of the invention
[0005] In view of this, an object of the present invention is to provide a patient limb protection and restraint device for an interventional catheter room and a method of using the same, so as to solve the problem in the prior art that the movable range of the first restraint belt and the second restraint belt is small, and the adjustable restraint position range is small when treating patients of different body sizes or different surgical postures.
[0006] The present invention is achieved through the following technical solutions:
[0007] A patient limb protection and restraint device for an interventional catheter room comprises a lying plate, on which a plurality of groups of movable plates are mounted, each of the plurality of groups of movable plates being mounted with a fixing belt for restraining the patient's limbs, and between each of the plurality of groups of movable plates and the lying plate a locking assembly is mounted, and the plurality of groups of movable plates can be fixedly connected to the lying plate under the action of the corresponding locking assemblies.
[0008] Furthermore, the locking assembly includes electromagnets respectively fixedly connected to the bottom of the plurality of movable plates, a fixed plate made of iron products is fixedly connected to the lying plate, and the plurality of electromagnets can be fixedly connected to the fixed plate when powered.
[0009] Furthermore, a pad is fixedly connected to the fixing plate.
[0010] Furthermore, a convex strip is fixedly connected to one side of the fixing belt, and a plurality of protrusions are fixedly connected to the other side. A first groove matching the convex strip is provided on the movable plate, and the convex strip is slidably connected in the first groove. A second groove matching the protrusion is provided on the movable plate, and the plurality of protrusions are respectively clamped in the corresponding second grooves.
[0011] Furthermore, an air bag is fixedly connected to the inner side wall of the fixing belt, and the air bag is connected to an air pump.
[0012] Furthermore, the airbag is provided with a plurality of air inlet holes, each of the plurality of air inlet holes is connected to an air pipe, and each of the plurality of air pipes is connected to an air pump.
[0013] Furthermore, the bottom of the lying board is fixedly connected to a bed body, and the air pump is placed on the bed body.
[0014] Furthermore, a connecting rod is installed between two adjacent movable plates, both ends of the connecting rod are ball-shaped, and the side walls of the two adjacent movable plates are provided with limiting grooves adapted to the connecting rod, and the ball head ends of the connecting rod are respectively clamped in the corresponding limiting grooves.
[0015] Furthermore, the connecting rod is a telescopic rod.
[0016] A method for using a patient limb protection and restraint device for an interventional catheterization room, the steps of which are as follows:
[0017] Step 1: The patient lies flat on the lying board and moves the limbs above the fixed board;
[0018] Step 2: moving the plurality of groups of movable plates to the bottom of the patient's limbs respectively;
[0019] Step 3: Fix the patient's limbs to the corresponding movable board through fixing belts;
[0020] Step 4: The electromagnet is energized to fix the movable plate and the fixed plate.
[0021] The beneficial effects of the present invention are:
[0022] The patient limb protection and restraint device for an interventional catheter room and the method of using the device are as follows: the patient lies flat on a bed board and moves his limbs above the bed board; then multiple groups of the movable boards are moved to the bottom of the patient's limbs respectively; then the patient's limbs are fixed to the corresponding movable boards by means of fixing belts; finally, the movable boards are fixedly connected to the bed board by means of a locking assembly. Compared with the prior art, the positions of the movable boards and the fixing belts can be adjusted in a wider range, making it more suitable for patients of different body shapes or different surgical postures.
[0023] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and to some extent, will be obvious to those skilled in the art based on the following examination and study, or can be taught from the practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 The three-dimensional Figure 1 ;
[0025] Figure 2 The three-dimensional Figure 2 ;
[0026] Figure 3 It is a schematic diagram of the local structure of the present invention Figure 1 ;
[0027] Figure 4 It is a schematic diagram of the structure of the airbag of the present invention;
[0028] Figure 5 It is a schematic diagram of the connection between the fixing belt of the present invention and the protrusion and the protrusion strip;
[0029] Figure 6 The local structure of the present invention is shown in FIG. Figure 2 ;
[0030] Figure 7 It is a structural schematic diagram of the movable plate of the present invention.
[0031] In the figure: 1. lying board; 2. moving board; 3. fixing belt; 4. locking assembly; 5. electromagnet; 6. fixing plate; 7. pad; 8. convex strip; 9. convex block; 10. first groove; 11. second groove; 12. air bag; 13. air pump; 14. air inlet hole; 15. air pipe; 16. bed body; 17. connecting rod; 18. limit groove. DETAILED DESCRIPTION
[0032] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.
[0033] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0034] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0035] In the above description of the present invention, it should be noted that the terms "one side", "the other side", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the product of the invention is usually placed when in use, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0036] In addition, the term "same" does not mean that the parts must be absolutely the same, but slight differences are allowed. The term "vertical" only means that the positional relationship between the parts is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly tilted.
[0037] See also Figure 1-7 The present invention provides a technical solution: a patient limb protection and restraint device for an interventional catheter room, comprising a lying board 1, on which a plurality of groups of movable boards 2 are installed, each of which is equipped with a fixing belt 3 for restraining the patient's limbs, and between each of the plurality of groups of movable boards 2 and the lying board 1, a locking assembly 4 is installed, and the plurality of groups of movable boards 2 can be fixedly connected to the lying board 1 under the action of the corresponding locking assembly 4.
[0038] In this solution: each group of movable plates 2 includes two or more movable plates 2, preferably four groups of movable plates 2, corresponding to the patient's limbs, each group has three movable plates 2, and a certain angle can be formed. The fixing belt 3 is made of flexible material, and the three movable plates 2 can adapt to different posture adjustments of the patient in a wider range. Multiple groups of movable plates 2 are fixedly connected to the lying plate 1 through the locking assembly 4, and can move in a wider range of the lying plate 1.
[0039] Working principle and usage:
[0040] Step 1: The patient lies flat on the lying board 1 and moves his limbs above the lying board 1;
[0041] Step 2: Move the multiple groups of movable plates 2 to the bottom of the patient's limbs respectively;
[0042] Step 3: Fix the patient's limbs to the corresponding movable plates 2 through the fixing belts 3;
[0043] Step 4: The movable plate 2 is fixedly connected to the lying plate 1 through the locking assembly 4 .
[0044] Compared with the prior art, the positions of the movable plate 2 and the fixing belt 3 can be adjusted in a wider range, making it more suitable for patients of different body shapes or different surgical postures.
[0045] In this embodiment: the locking assembly 4 includes electromagnets 5 respectively fixedly connected to the bottom of the plurality of movable plates 2, and a fixed plate 6 made of iron products is fixedly connected to the lying plate 1, and the plurality of electromagnets 5 can be fixedly connected to the fixed plate 6 when powered.
[0046] In this solution, by fixing a fixed plate 6 made of iron products on the lying plate 1, the plurality of electromagnets 5 can be fixedly connected to the fixed plate 6 when powered. The fixed plate 6 covers the lying plate 1, so that the moving range of the moving plate 2 is larger.
[0047] Negative pressure can also be used to suck the movable plate 2 onto the lying plate 1, but the fixing effect of the electromagnet 5 and the iron product fixing plate 6 is more stable than that of the negative pressure method, and the fixing method of the electromagnet 5 and the iron product fixing plate 6 is preferred.
[0048] Working principle and usage:
[0049] Step 1: The patient lies flat on the lying board 1 and moves his limbs onto the fixing board 6;
[0050] Step 2: Move the multiple groups of movable plates 2 to the bottom of the patient's limbs respectively;
[0051] Step 3: Fix the patient's limbs to the corresponding movable plates 2 through the fixing belts 3;
[0052] Step 4: The electromagnet 5 is energized to fix the movable plate 2 and the fixed plate 6 together.
[0053] In this embodiment: a pad 7 is fixedly connected to the fixing plate 6 .
[0054] In this solution, the backing plate 7 is fixedly connected to the fixing plate 6. The backing plate 7 is adapted to the body curve of the patient, and the height is adapted to the thickness of the electromagnet 5, thereby improving the comfort of the patient during the examination or operation.
[0055] In this embodiment: one side of the fixing belt 3 is fixedly connected with a convex strip 8, and the other side is fixedly connected with a plurality of protrusions 9. The movable plate 2 is provided with a first groove 10 adapted to the convex strip 8, and the convex strip 8 is slidably connected in the first groove 10. The movable plate 2 is provided with a second groove 11 adapted to the protrusion 9, and the plurality of protrusions 9 are respectively clamped in the corresponding second grooves 11.
[0056] In this solution: by fixing a convex strip 8 on one side of the fixing belt 3 and fixing a plurality of protrusions 9 on the other side, a first groove 10 adapted to the convex strip 8 is provided on the movable plate 2, the convex strip 8 is slidably connected in the first groove 10, a second groove 11 adapted to the protrusion 9 is provided on the movable plate 2, and a plurality of the protrusions 9 are respectively clamped in the corresponding second grooves 11.
[0057] The convex strip 8 is arc-shaped and can rotate in a small range in the first groove 10, so that the fixing belt 3 can move along the length direction of the first groove 10 and rotate around the axis direction of the convex strip 8. The convex block 9 is spherical, so that the convex block 9 is easier to be clamped in the corresponding second groove 11.
[0058] When the patient's limb is placed on the movable plate 2 , the fixing belt 3 is pulled to make the protrusion 9 engage in the second groove 11 , and the patient's limb is restrained between the fixing belt 3 and the movable plate 2 .
[0059] The projection 9 is removed from the second groove 11 , and the patient's limb can be removed from the movable plate 2 .
[0060] In this embodiment, an air bag 12 is fixedly connected to the inner wall of the fixing belt 3 , and an air pump 13 is connected to the air bag 12 .
[0061] In this solution, the airbag 12 is fixedly connected to the inner side wall of the fixing belt 3, and the airbag 12 is connected to the air pump 13. When the air pump 13 is powered on, the airbag 12 is inflated or deflated, so that the side wall of the airbag 12 contacts the patient's limbs, fills the gap between the patient's limbs and the fixing belt 3, and the patient's limbs are more firmly fixed and connected to the moving board 2. It is suitable for the limbs of patients with different body shapes.
[0062] In this embodiment, a plurality of air inlet holes 14 are provided on the airbag 12 , and the plurality of air inlet holes 14 are all connected to air pipes 15 , and the plurality of air pipes 15 are all connected to the air pump 13 .
[0063] In this solution, the airbag 12 is provided with a plurality of air inlet holes 14, each of which is connected to an air pipe 15, and each of which is connected to an air pump 13. Gas enters the airbag 12 through the plurality of air inlet holes 14, so that the gas in the airbag 12 is inflated or deflated faster and the gas is transported more evenly.
[0064] In this embodiment, the bottom of the lying board 1 is fixedly connected to the bed body 16 , and the air pump 13 is placed on the bed body 16 .
[0065] In this solution, a bed body 16 is fixedly connected to the bottom of the lying board 1, and the air pump 13 is placed on the bed body 16. The height of the bed body 16 is adapted to the height of the patient, thereby improving the comfort of the patient during use.
[0066] In this embodiment: a connecting rod 17 is installed between two adjacent movable plates 2, both ends of the connecting rod 17 are ball-shaped, and the side walls of the two adjacent movable plates 2 are provided with limiting grooves 18 adapted to the connecting rod 17, and the ball head ends of the connecting rod 17 are respectively clamped in the corresponding limiting grooves 18.
[0067] In this solution, a connecting rod 17 is installed between two adjacent movable plates 2, both ends of the connecting rod 17 are ball-shaped, and the side walls of the two adjacent movable plates 2 are provided with limiting grooves 18 adapted to the connecting rod 17, and the ball ends of the connecting rod 17 are respectively clamped in the corresponding limiting grooves 18. The angles of the two adjacent movable plates 2 can be adjusted to a certain extent.
[0068] In this embodiment: the connecting rod 17 is a telescopic rod.
[0069] In this solution, the distance between two adjacent movable plates 2 can be adjusted to a certain extent by selecting the connecting rod 17 as a telescopic rod.
[0070] A method for using a patient limb protection and restraint device for an interventional catheterization room, the steps of which are as follows:
[0071] Step 1: The patient lies flat on the lying board 1 and moves his limbs onto the fixing board 6;
[0072] Step 2: Move the multiple groups of movable plates 2 to the bottom of the patient's limbs respectively;
[0073] Step 3: Fix the patient's limbs to the corresponding movable plates 2 through the fixing belts 3;
[0074] Step 4: The electromagnet 5 is energized to fix the movable plate 2 and the fixed plate 6 together.
[0075] Compared with the prior art, the positions of the movable plate 2 and the fixing belt 3 can be adjusted in a wider range, making it more suitable for patients of different body shapes or different surgical postures.
[0076] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the present invention, which should be included in the scope of the claims of the present invention.
Claims
1. A patient limb protection and restraint device for an interventional catheterization room, comprising a lying board (1), characterized in that: A plurality of groups of movable plates (2) are installed on the lying board (1), and a fixing belt (3) for restraining the patient's limbs is installed on each of the plurality of groups of movable plates (2). Locking components (4) are installed between each of the plurality of groups of movable plates (2) and the lying board (1), and the plurality of groups of movable plates (2) can be fixedly connected to the lying board (1) under the action of the corresponding locking components (4).
2. The patient limb protection and restraint device for an interventional catheterization laboratory according to claim 1, characterized in that: The locking assembly (4) comprises electromagnets (5) respectively fixedly connected to the bottom of the plurality of movable plates (2); a fixed plate (6) made of iron products is fixedly connected to the lying plate (1); and the plurality of electromagnets (5) can be fixedly connected to the fixed plate (6) when powered.
3. The patient limb protection and restraint device for an interventional catheterization room according to claim 2, characterized in that: A backing plate (7) is fixedly connected to the fixing plate (6).
4. The patient limb protection and restraint device for an interventional catheterization laboratory according to claim 1, characterized in that: A convex strip (8) is fixedly connected to one side of the fixing belt (3), and a plurality of protrusions (9) are fixedly connected to the other side. A first groove (10) matching the convex strip (8) is provided on the movable plate (2), and the convex strip (8) is slidably connected in the first groove (10). A second groove (11) matching the protrusion (9) is provided on the movable plate (2), and the plurality of protrusions (9) are respectively engaged in the corresponding second grooves (11).
5. The patient limb protection and restraint device for an interventional catheterization laboratory according to claim 1, characterized in that: An air bag (12) is fixedly connected to the inner side wall of the fixing belt (3), and the air bag (12) is connected to an air pump (13).
6. The patient limb protection and restraint device for an interventional catheterization laboratory according to claim 5, characterized in that: The air bag (12) is provided with a plurality of air inlet holes (14), each of the plurality of air inlet holes (14) is connected to an air pipe (15), and each of the plurality of air pipes (15) is connected to an air pump (13).
7. The patient limb protection and restraint device for an interventional catheterization laboratory according to claim 5, characterized in that: The bottom of the lying board (1) is fixedly connected to a bed body (16), and the air pump (13) is placed on the bed body (16).
8. The patient limb protection and restraint device for an interventional catheterization laboratory according to claim 1, characterized in that: A connecting rod (17) is installed between two adjacent movable plates (2), both ends of the connecting rod (17) are ball-shaped, and the side walls of the two adjacent movable plates (2) are provided with limiting grooves (18) adapted to the connecting rod (17), and the ball heads of the connecting rods (17) are respectively clamped in the corresponding limiting grooves (18).
9. The patient limb protection and restraint device for an interventional catheterization laboratory according to claim 8, characterized in that: The connecting rod (17) is a telescopic rod.
10. The method for using the patient limb protection and restraint device for an interventional catheterization laboratory according to claim 2, wherein the steps are as follows: Step 1: The patient lies flat on the lying board (1) and moves his limbs above the fixing board (6); Step 2: moving the plurality of groups of movable plates (2) respectively under the patient's limbs; Step 3: Fix the patient's limbs to the corresponding movable plates (2) using fixing straps (3); Step 4: The electromagnet (5) is energized to fix the movable plate (2) and the fixed plate (6) in connection.
Citation Information
Patent Citations
Patient limb protecting and restraining device for interventional catheter room
CN118252712A