Novel anti-falling indwelling catheter structure

Abstract

The utility model discloses a novel anti-falling indwelling catheter structure, the novel anti-falling indwelling catheter structure comprises a placement seat and a fixing seat, a clamping assembly is arranged in the placement seat, the clamping assembly comprises a first spring, a connecting rod, a connecting plate and a limiting plate, two fixing grooves are formed in the placement seat, and inner cavities of the two fixing grooves are slidably connected with the connecting plates. By arranging the clamping assembly, pulling the handle, placing the indwelling catheter in the placing groove, loosening the handle and fixing the indwelling catheter, the indwelling catheter can be effectively prevented from falling off or shifting in the using process, and therefore possible medical risks are avoided; by arranging a limiting assembly, pulling a pulling plate, enabling a rack plate to be far away from a gear, rotating a placement seat to rotate to a proper angle, loosening the pulling plate, enabling the rack plate to be meshed with the gear, and fixing the catheter placement direction or position, the catheter placement device can adapt to different patients and different operation requirements, avoids frequent adjustment of the catheter placement direction or position, and is convenient to use. And discomfort and pain to the patient are reduced.

Description

Technical Field

[0001] The present application relates to the technical field of medical devices, and in particular to a novel anti-falling tube placement structure. Background Art

[0002] PICC tube is a peripherally inserted central venous catheter, which is inserted through peripheral vein puncture by professional medical staff, and its catheter tip is located in the superior vena cava. After the PICC tube is inserted into the patient's body, when the patient moves, the PICC tube is very easy to move, which will change the position of the PICC tube and may cause damage to the patient, so the PICC tube needs to be fixed.

[0003] The existing new anti-drop-off catheter placement structure has a poor clamping effect and is prone to drop-off or displacement during use, which may bring medical risks; and the direction or position of the catheter needs to be adjusted frequently, which cannot meet the placement requirements of the catheter in different directions or positions. Therefore, a new anti-drop-off catheter placement structure is proposed to address the above problems. Summary of the invention

[0004] In this embodiment, a new anti-fall-off catheter structure is provided to solve the problems that the existing new anti-fall-off catheter has poor clamping effect, is prone to falling off or shifting during use, and may bring medical risks; and the direction or position of the catheter needs to be adjusted frequently, which cannot meet the placement requirements of the catheter in different directions or different positions.

[0005] According to one aspect of the present application, a new anti-falling tube placement structure is provided, including a placement seat and a fixed seat, a clamping assembly is arranged inside the placement seat, the clamping assembly includes a first spring, a connecting rod, a connecting plate and a limit plate, two fixing grooves are provided inside the placement seat, the inner cavities of the two fixing grooves are slidably connected with connecting plates, the top ends of the connecting plates are fixedly installed with connecting rods, the top ends of the two connecting rods extend to the outer ends of the placement seat and are fixedly installed on the same limit plate, the outer surface of the connecting rod is sleeved with a first spring, and the two ends of the first spring are respectively fixedly connected to the connecting plate and the fixing groove.

[0006] Furthermore, a connecting seat is fixedly mounted on the bottom end of the limiting plate, and a second soft pad is arranged on the bottom end of the connecting seat.

[0007] Furthermore, a placement groove is provided on the placement seat, and a first soft cushion is provided in the inner cavity of the placement groove.

[0008] Furthermore, a handle is fixedly mounted on the top of the limiting plate.

[0009] Furthermore, a rotating assembly is arranged on the fixed seat, and the rotating assembly includes a rotating shaft, a gear, a rack plate and a push rod. A movable groove is opened inside the fixed seat, and the inner cavity of the movable groove is rotatably connected to the rotating shaft through a bearing. A placement seat is fixedly installed on the top of the rotating shaft, and the rotating shaft is located in the inner cavity of the movable groove and is sleeved with a gear. A push rod is slidably connected inside the fixed seat, a pull plate is fixedly installed on one end of the push rod, and one end of the push rod extends to the inner cavity of the movable groove and is fixedly installed with a rack plate, and the rack plate can be meshed with the gear.

[0010] Furthermore, a second spring is sleeved on the push rod, and two ends of the second spring are fixedly connected to the rack plate and the movable groove respectively.

[0011] Furthermore, a strap is arranged at the bottom end of the fixing seat, and two sides of the strap are respectively arranged with a Velcro hook surface and a Velcro fleece surface.

[0012] Through the above-mentioned embodiments of the present application, by setting a clamping component, pulling the handle, placing the catheter inside the placement groove, and loosening the handle to fix the catheter, the catheter can be effectively prevented from falling off or shifting during use, thereby avoiding possible medical risks; by setting a limit component, pulling the pull plate, the rack plate is away from the gear, the placement seat is rotated to a suitable angle, and the pull plate is loosened so that the rack plate engages with the gear to fix the direction or position of the catheter. This can adapt to different patients and different surgical needs, avoid frequent adjustments to the direction or position of the catheter, and reduce discomfort and pain to the patient. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of an embodiment of the present application;

[0015] Figure 2 This is a schematic diagram of the overall internal structure of an embodiment of the present application;

[0016] Figure 3 A schematic diagram of the internal structure of an embodiment of the present application from a side view;

[0017] Figure 4 This is a schematic diagram of the internal structure of a fixing base viewed from above according to an embodiment of the present application.

[0018] In the figure: 1. fixed seat; 2. placement seat; 3. first cushion; 4. connecting seat; 5. second cushion; 6. handle; 7. placement slot; 8. limit plate; 9. first spring; 10. connecting rod; 11. connecting plate; 12. fixed slot; 13. Velcro hook surface; 14. strap; 15. gear; 16. rotating shaft; 17. movable slot; 18. Velcro fur surface; 19. rack plate; 20. second spring; 21. pull rod; 22. pull plate. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0020] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0021] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0022] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0023] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0024] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] See also Figure 1-4 As shown, a new type of anti-falling pipe placement structure includes a placement seat 2 and a fixing seat 1, characterized in that: a clamping assembly is arranged inside the placement seat 2, and the clamping assembly includes a first spring 9, a connecting rod 10, a connecting plate 11 and a limit plate 8, two fixing grooves 12 are opened inside the placement seat 2, and the inner cavities of the two fixing grooves 12 are slidably connected with connecting plates 11, and the tops of the connecting plates 11 are fixedly installed with connecting rods 10, and the tops of the two connecting rods 10 extend to the outer ends of the placement seat 2 and are fixedly installed to the same limit plate 8, and the outer surface of the connecting rod 10 is sleeved with a first spring 9, and the two ends of the first spring 9 are respectively fixedly connected to the connecting plate 11 and the fixing groove 12.

[0026] A connecting seat 4 is fixedly mounted on the bottom end of the limiting plate 8 , and a second cushion 5 is disposed on the bottom end of the connecting seat 4 .

[0027] The placement seat 2 is provided with a placement groove 3 , and the inner cavity of the placement groove 3 is provided with a first soft cushion 7 .

[0028] A handle 6 is fixedly mounted on the top of the limiting plate 8 .

[0029] The fixed seat 1 is provided with a rotating assembly, which includes a rotating shaft 16, a gear 15, a rack plate 19 and a push rod 21. A movable groove 17 is opened inside the fixed seat 1, and the inner cavity of the movable groove 17 is rotatably connected to the rotating shaft 16 through a bearing. A placement seat 2 is fixedly installed on the top of the rotating shaft 16. The rotating shaft 16 is located in the inner cavity of the movable groove 17 and is sleeved with a gear 15. A push rod 21 is slidably connected inside the fixed seat 1, and a pull plate 22 is fixedly installed on one end of the push rod 21. One end of the push rod 21 extends to the inner cavity of the movable groove 17 and is fixedly installed with a rack plate 19, and the rack plate 19 can be meshed and connected with the gear 15.

[0030] The push rod 21 is sleeved with a second spring 20 , and two ends of the second spring 20 are fixedly connected to the rack plate 19 and the movable groove 17 respectively.

[0031] A strap 14 is disposed at the bottom end of the fixing seat 1 , and two sides of the strap 14 are respectively provided with a Velcro hook surface 13 and a Velcro fleece surface 18 .

[0032] When the present application is in use, the strap 14 is fixed to the patient's body through the Velcro hook surface 13 and the Velcro fur surface 18, the handle 6 is pulled, the handle 6 drives the limit plate 8 to move, the limit plate 8 drives the two connecting rods 10 to move, the two connecting rods 10 drive the connecting plate 11 to slide inside the fixing groove 12, the first spring 9 is compressed, and the catheter is placed on the first soft pad 3 inside the placement groove 7, the handle 6 is released, the first spring 9 is reset, the limit plate 8 drives the second soft pad 5 to fit closely to the catheter surface through the connecting seat 4, and the catheter is fixed, which can effectively prevent the catheter from being used excessively. The pull plate 22 is pulled, and the pull plate 22 drives the two pull rods 21 to slide inside the fixing seat 1, and the push rod 21 drives the rack plate 19 to move, and the rack plate 19 compresses the second spring 20, and the rack plate 19 is away from the gear 15. The placement seat 2 is rotated to a suitable angle, and the pull plate 22 is released, so that the rack plate 19 is meshed with the gear 15, and the direction or position of the tube is fixed. It can adapt to different patients and different surgical needs, avoid frequent adjustment of the direction or position of the tube, and reduce discomfort and pain to patients.

[0033] The benefits of this application are:

[0034] 1. By setting a clamping assembly, pull the handle 6, the handle 6 drives the limit plate 8 to move, the limit plate 8 drives the two connecting rods 10 to move, the two connecting rods 10 drive the connecting plate 11 to slide inside the fixing groove 12, the first spring 9 is compressed, and the tube is placed on the first cushion 3 inside the placement groove 7, loosen the handle 6, the first spring 9 is reset, and the limit plate 8 drives the second cushion 5 to fit closely on the tube surface through the connecting seat 4 to fix the tube, which can effectively prevent the tube from falling off or shifting during use, thereby avoiding possible medical risks;

[0035] 2. By setting a limit assembly, pull the pull plate 22, and the pull plate 22 drives the two pull rods 21 to slide inside the fixed seat 1, and the push rod 21 drives the rack plate 19 to move, and the rack plate 19 compresses the second spring 20. The rack plate 19 is away from the gear 15, and the placement seat 2 is rotated to a suitable angle, and the pull plate 22 is released, so that the rack plate 19 is engaged with the gear 15, and the direction or position of the tube is fixed. It can adapt to different patients and different surgical needs, avoid frequent adjustment of the direction or position of the tube, and reduce discomfort and pain to patients.

[0036] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A novel anti-drop-off tube placement structure, comprising a placement seat (2) and a fixing seat (1), characterized in that: A clamping assembly is provided inside the placement seat (2), and the clamping assembly includes a first spring (9), a connecting rod (10), a connecting plate (11) and a limit plate (8). Two fixing grooves (12) are provided inside the placement seat (2), and the inner cavities of the two fixing grooves (12) are slidably connected to the connecting plates (11). The top ends of the connecting plates (11) are fixedly installed with connecting rods (10). The top ends of the two connecting rods (10) extend to the outer ends of the placement seat (2) and are fixedly installed to the same limit plate (8). The outer surface of the connecting rod (10) is sleeved with a first spring (9), and the two ends of the first spring (9) are fixedly connected to the connecting plate (11) and the fixing groove (12) respectively.

2. The novel anti-falling tube placement structure according to claim 1 is characterized in that: A connecting seat (4) is fixedly mounted on the bottom end of the limiting plate (8), and a second soft pad (5) is provided on the bottom end of the connecting seat (4).

3. The novel anti-falling tube placement structure according to claim 1 is characterized in that: A placement groove (3) is provided on the placement seat (2), and a first soft cushion (7) is provided in the inner cavity of the placement groove (3).

4. The novel anti-falling tube placement structure according to claim 1 is characterized in that: A handle (6) is fixedly mounted on the top end of the limiting plate (8).

5. The novel anti-falling tube placement structure according to claim 1 is characterized in that: The fixed seat (1) is provided with a rotating assembly, which includes a rotating shaft (16), a gear (15), a rack plate (19) and a push rod (21). A movable groove (17) is provided inside the fixed seat (1). The inner cavity of the movable groove (17) is rotatably connected to the rotating shaft (16) through a bearing. A placement seat (2) is fixedly installed on the top of the rotating shaft (16). The rotating shaft (16) is located in the inner cavity of the movable groove (17) and is sleeved with a gear (15). A push rod (21) is slidably connected inside the fixed seat (1). A pull plate (22) is fixedly installed at one end of the push rod (21). One end of the push rod (21) extends to the inner cavity of the movable groove (17) and is fixedly installed with a rack plate (19). The rack plate (19) can be meshed with the gear (15).

6. The novel anti-falling tube placement structure according to claim 5 is characterized by: A second spring (20) is sleeved on the push rod (21), and two ends of the second spring (20) are fixedly connected to the rack plate (19) and the movable groove (17) respectively.

7. The novel anti-falling tube placement structure according to claim 1 is characterized in that: A binding strap (14) is provided at the bottom end of the fixing seat (1), and two sides of the binding strap (14) are respectively provided with a Velcro hook surface (13) and a Velcro fleece surface (18).

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