Interventional therapy auxiliary equipment
The interventional therapy auxiliary device addresses the inefficiencies of traditional arm fixation methods by employing a gear-driven strap tightening system for secure and adjustable arm fixation, enhancing treatment efficacy and patient comfort.
Patent Information
- Application Number
- CN202420980162.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-05-08
AI Technical Summary
Existing arm fixation devices for interventional therapy are cumbersome, requiring time-consuming adjustments with traditional screws and limited to a single fixation method, which can lead to puncture failures and patient discomfort.
An interventional therapy auxiliary device with a rotating assembly and adjustable binding mechanism, allowing for easy and secure arm fixation without screws, accommodating different arm thicknesses through a gear-driven strap tightening system.
Facilitates quick and adaptable arm fixation, reducing the risk of puncture failures and patient discomfort by providing a secure, adjustable, and user-friendly fixation method.
Smart Images

Figure CN222285883U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical equipment, in particular to an interventional treatment auxiliary device. Background Art
[0002] Interventional therapy is a minimally invasive treatment method that uses puncture needles, catheters and other interventional equipment to introduce specific instruments into the lesion site of the human body through natural channels or tiny incisions. After the puncture needle enters the patient's arm, the patient's arm needs to be fixed to prevent the shaking of the patient's arm from affecting the treatment.
[0003] According to application number 202220588549.7, a fixing device for arm infusion port puncture includes a fixing tube for being sleeved around the infusion port and a fixing mechanism for fixing the fixing tube to the patient's arm, the fixing mechanism including a U-shaped groove surrounded by a bottom plate and two side plates, a cover plate fixed to the open end of the U-shaped groove, a moving block arranged in the U-shaped groove, and a driving mechanism for driving the moving block to move toward or away from the cover plate, the fixing tube is fixed to the cover plate, and one end of the fixing tube faces the moving block.
[0004] The device has a good fixing effect on the infusion port. The infusion port is not easy to move during the puncture process, which can reduce the possibility of puncture failure and reduce the patient's pain. Medical staff only need to hold the U-shaped groove to perform puncture without pinching the infusion port, which can reduce the possibility of medical staff being stabbed. The device needs to turn the bolt to fix the arm of different patients. Although the traditional bolt fixing method can fix the patient's arm, it wastes time during operation and can only fix the patient's arm in a single way. Utility Model Content
[0005] The purpose of the utility model is to provide an interventional therapy auxiliary device to solve the problems raised in the above background technology.
[0006] To achieve the above object, the utility model provides the following technical solutions: an interventional therapy auxiliary device, comprising a base, a slide rail is fixedly connected to the top of the base symmetrically in front and back, a slider is slidably connected to the surface of the slide rail symmetrically in left and right, a fixed seat is fixedly connected to the top of the slider, an adjustment mechanism is arranged in the fixed seat, and a binding mechanism is arranged on the top of the fixed seat;
[0007] The adjusting mechanism comprises a rotating assembly and a fixing assembly, wherein the rotating assembly is arranged in a fixing seat, and the fixing assembly is arranged on the left side of the fixing seat.
[0008] Preferably, the rotating component includes a first rectangular groove, which is opened in the fixed seat, and a rotating shaft is rotatably connected to the front and rear sides of the first rectangular groove, a circular rotating block is fixedly connected to the front end of the rotating shaft, a gear is fixedly connected to the surface of the rotating shaft near the rear end, and a sliding groove is opened on the left side of the fixed top near the back side, and a rack is slidably connected in the sliding groove.
[0009] Preferably, the front end of the rotating shaft extends to the front of the fixing seat, and the gear is meshed with the rack.
[0010] Preferably, the fixing assembly includes a connecting frame, which is fixedly connected to the left back side of the fixing seat, a connecting block is slidably connected to the left and right sides of the connecting frame, a pull plate is fixedly connected to the left side of the connecting block, a connecting plate is fixedly connected to the right side of the connecting block, a spring is fixedly connected to the left front and back of the connecting plate, a limiting groove is opened on the left side of the rack, a limiting block is inserted in the limiting groove, and a second rectangular groove is opened on the left side of the fixing seat near the back side.
[0011] Preferably, the right side of the connecting block extends into the connecting frame, the left end of the spring is fixedly connected to the right side of the connecting frame, the left side of the limiting block is fixedly connected to the right side of the connecting plate, and the limiting block is located in the second rectangular groove.
[0012] Preferably, the binding mechanism includes a first fixed plate, the first fixed plate is fixedly connected to the front side of the top of the fixed seat, the second fixed plate is fixedly connected to the back side of the top of the fixed seat, the third fixed plate is fixedly connected to the top right side of the rack, the first fixed plate is fixedly connected to the top of the fourth fixed plate, the top of the fourth fixed plate is fixedly connected to a placement block, the back side of the top of the fourth fixed plate is connected to a hinge block for sliding up and down, a strap is hinged in the hinge block, the front side of the top of the fourth fixed plate is fixedly connected to a fixed block, and the top left side of the fixed plate is rotatably connected to a rotating plate.
[0013] Preferably, the bottom of the fourth fixing plate is fixedly connected to the top of the second fixing plate, the bottom end of the hinge block extends below the fourth fixing plate, the bottom of the hinge block is fixedly connected to the top of the third fixing plate, and the other end of the strap is made of metal.
[0014] Compared with the prior art, the present invention provides an interventional therapy auxiliary device having the following features:
[0015] Beneficial effects:
[0016] 1. The interventional therapy auxiliary device places the patient's arm on the placement block and rotates the circular rotating block to rotate the shaft. The rotation of the shaft will rotate the gear, and the gear will drive the rack to move downward, so that the rear end of the strap moves downward, tightens the strap, and fixes the patient's arm. Before the rack moves downward, pull the pull plate to move the limit block to the left. After the patient's arm is fixed, release the pull plate, and the limit block will drive into the limit groove through the elastic force of the spring to fix the rack. Further adjustment of the strap can better adapt to patients with arms of different thicknesses, and the device does not require traditional screws for adjustment, so it is easy to use.
[0017] 2. The interventional therapy auxiliary equipment places the patient's arm on the placement block, then places the front end of the bandage on the fixed block, then rotates the rotating plate so that the rotating plate presses the front end of the bandage, and then fixes the rotating block with screws to further fix the front end of the bandage. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:
[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0020] Figure 2 This is a top cross-sectional view of the structural fixing seat of the utility model;
[0021] Figure 3 for Figure 2 The enlarged structural diagram at A in the middle;
[0022] Figure 4 This is a schematic diagram of the limit groove and limit block of the utility model structure;
[0023] Figure 5 This is a schematic diagram of the structural binding mechanism of the utility model;
[0024] Figure 6 This is a schematic diagram of the third fixing plate of the structure of the utility model.
[0025] In the figure: 1. base; 2. slide rail; 3. slider; 4. fixed seat; 5. adjustment mechanism; 51. rotating assembly; 511. first rectangular groove; 512. rotating shaft; 513. circular rotating block; 514. gear; 515. slide groove; 516. rack; 52. fixed assembly; 521. connecting frame; 522. connecting block; 523. pull plate; 524. connecting plate; 525. spring; 526. second rectangular groove; 527. limit groove; 528. limit block; 6. binding mechanism; 61. first fixed plate; 62. second fixed plate; 63. third fixed plate; 64. fourth fixed plate; 65. hinge block; 66. binding strap; 67. placement block; 68. fixed block; 69. rotating plate. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] The utility model provides the following technical solutions:
[0029] Embodiment 1
[0030] See also Figure 1-4 The utility model provides a technical solution: an interventional therapy auxiliary device, including a base 1, a slide rail 2 is fixedly connected to the top of the base 1 symmetrically in front and back, a slider 3 is slidably connected to the surface of the slide rail 2 symmetrically in left and right, a fixed seat 4 is fixedly connected to the top of the slider 3, an adjustment mechanism 5 is arranged in the fixed seat 4, and a binding mechanism 6 is arranged on the top of the fixed seat 4;
[0031] The adjusting mechanism 5 includes a rotating assembly 51 and a fixing assembly 52 . The rotating assembly 51 is disposed in the fixing seat 4 , and the fixing assembly 52 is disposed on the left side of the fixing seat 4 .
[0032] The rotating assembly 51 includes a first rectangular groove 511, which is opened in the fixed seat 4. A rotating shaft 512 is rotatably connected to the front and rear sides of the first rectangular groove 511. A circular rotating block 513 is fixedly connected to the front end of the rotating shaft 512. A gear 514 is fixedly connected to the surface of the rotating shaft 512 near the rear end. A sliding groove 515 is opened on the left side of the fixed top near the back, and a rack 516 is slidably connected in the sliding groove 515.
[0033] The front end of the rotating shaft 512 extends to the front of the fixing base 4 , and the gear 514 is meshed with the rack 516 .
[0034] The fixing assembly 52 includes a connecting frame 521, which is fixedly connected to the left back side of the fixing seat 4. A connecting block 522 is slidably connected to the left and right sides of the connecting frame 521. A pull plate 523 is fixedly connected to the left side of the connecting block 522. A connecting plate 524 is fixedly connected to the right side of the connecting block 522. A spring 525 is fixedly connected to the left front and back of the connecting plate 524. A limiting groove 527 is provided on the left side of the rack 516. A limiting block 528 is inserted into the limiting groove 527. A second rectangular groove 526 is provided on the left side of the fixing seat 4 near the back side.
[0035] The right side of the connecting block 522 extends into the connecting frame 521 , the left end of the spring 525 is fixedly connected to the right side of the connecting frame 521 , the left side of the limiting block 528 is fixedly connected to the right side of the connecting plate 524 , and the limiting block 528 is located in the second rectangular groove 526 .
[0036] Embodiment 2
[0037] See also Figure 5-6 , and on the basis of the first embodiment, a binding mechanism 6 is further obtained.
[0038] The binding mechanism 6 includes a first fixed plate 61, the first fixed plate 61 is fixedly connected to the top front of the fixed seat 4, the second fixed plate 62 is fixedly connected to the top back of the fixed seat 4, the third fixed plate 63 is fixedly connected to the top right side of the rack 516, the top of the first fixed plate 61 is fixedly connected to the fourth fixed plate 64, the top of the fourth fixed plate 64 is fixedly connected to a placement block 67, the top back of the fourth fixed plate 64 is slidably connected to a hinge block 65, a strap 66 is hinged inside the hinge block 65, the top front of the fourth fixed plate 64 is fixedly connected to a fixed block 68, and the top left side of the fixed plate is rotatably connected to a rotating plate 69.
[0039] The bottom of the fourth fixing plate 64 is fixedly connected to the top of the second fixing plate 62 , the bottom end of the hinge block 65 extends below the fourth fixing plate 64 , the bottom of the hinge block 65 is fixedly connected to the top of the third fixing plate 63 , and the other end of the strap 66 is made of metal.
[0040] In actual operation, when the device is used, the patient's arm is placed on the placement block 67, and the circular rotating block 513 is rotated to rotate the rotating shaft 512. The rotation of the rotating shaft 512 will rotate the gear 514, and the gear 514 will drive the rack 516 to move downward, so that the rear end of the strap 66 moves downward, so that the strap 66 is tightened to fix the patient's arm. Before the rack 516 moves downward, the pull plate 523 is pulled to move the limit block 528 to the left. After the patient's arm is fixed, the pull plate 523 is released, and the limit block 528 drives into the limit groove 527 through the elastic force of the spring 525 to fix the rack 516. The strap 66 can be further adjusted to better adapt to patients with different arm thicknesses, and the device does not require traditional screws for adjustment, and is easy to use.
[0041] Place the patient's arm on the placement block 67, then place the front end of the strap 66 on the fixing block 68, then rotate the rotating plate 69 so that the rotating plate 69 presses the front end of the strap 66, and then fix the rotating block with screws to further fix the front end of the strap 66.
[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
Claims
1. An interventional therapy assisting device, comprising a base (1), characterized in that: The top of the base (1) is symmetrically fixedly connected to a slide rail (2) in front and back, the surface of the slide rail (2) is symmetrically slidably connected to a slider (3) in left and right, the top of the slider (3) is fixedly connected to a fixed seat (4), an adjustment mechanism (5) is arranged inside the fixed seat (4), and a binding mechanism (6) is arranged on the top of the fixed seat (4); The adjusting mechanism (5) comprises a rotating assembly (51) and a fixed assembly (52); the rotating assembly (51) is arranged in the fixed seat (4); and the fixed assembly (52) is arranged on the left side of the fixed seat (4).
2. The interventional therapy assisting device according to claim 1, characterized in that: The rotating assembly (51) comprises a first rectangular groove (511), the first rectangular groove (511) is provided in the fixed seat (4), a rotating shaft (512) is rotatably connected at the front and rear sides of the first rectangular groove (511), a circular rotating block (513) is fixedly connected at the front end of the rotating shaft (512), a gear (514) is fixedly connected to the surface of the rotating shaft (512) near the rear end, a sliding groove (515) is provided on the left side of the fixed top near the back, and a rack (516) is slidably connected in the sliding groove (515).
3. The interventional therapy assisting device according to claim 2, characterized in that: The front end of the rotating shaft (512) extends to the front of the fixing seat (4), and the gear (514) is meshed with the rack (516).
4. The interventional therapy assisting device according to claim 1, characterized in that: The fixing assembly (52) comprises a connecting frame (521), the connecting frame (521) is fixedly connected to the left back side of the fixing seat (4), a connecting block (522) is slidably connected to the left and right sides of the left side of the connecting frame (521), a pull plate (523) is fixedly connected to the left side of the connecting block (522), a connecting plate (524) is fixedly connected to the right side of the connecting block (522), a spring (525) is fixedly connected to the left front and back of the connecting plate (524), a limiting groove (527) is provided on the left side of the rack (516), a limiting block (528) is inserted into the limiting groove (527), and a second rectangular groove (526) is provided on the left side of the fixing seat (4) near the back side.
5. The interventional therapy assisting device according to claim 4, characterized in that: The right side of the connecting block (522) extends into the connecting frame (521), the left end of the spring (525) is fixedly connected to the right side of the connecting frame (521), the left side of the limiting block (528) is fixedly connected to the right side of the connecting plate (524), and the limiting block (528) is located in the second rectangular groove (526).
6. The interventional therapy assisting device according to claim 1, characterized in that: The binding mechanism (6) comprises a first fixing plate (61), the first fixing plate (61) is fixedly connected to the front of the top of the fixing seat (4), the back of the top of the fixing seat (4) is fixedly connected to a second fixing plate (62), the top of the right top of the rack (516) is fixedly connected to a third fixing plate (63), the top of the first fixing plate (61) is fixedly connected to a fourth fixing plate (64), the top of the fourth fixing plate (64) is fixedly connected to a placement block (67), the back of the top of the fourth fixing plate (64) is slidably connected to a hinge block (65), a binding belt (66) is hinged inside the hinge block (65), the front of the top of the fourth fixing plate (64) is fixedly connected to a fixing block (68), and the top left of the fixing plate is rotatably connected to a rotating plate (69).
7. The interventional therapy assisting device according to claim 6, characterized in that: The bottom of the fourth fixing plate (64) is fixedly connected to the top of the second fixing plate (62), the bottom end of the hinge block (65) extends below the fourth fixing plate (64), the bottom of the hinge block (65) is fixedly connected to the top of the third fixing plate (63), and the other end of the binding strap (66) is made of metal.