Device capable of being used for invasive arterial operation
By designing a placement and support mechanism for invasive arterial manipulation devices, the problems of cumbersome and incomplete preparation of supplies were solved, achieving orderly placement of supplies and comfortable support for patients, thereby improving the accuracy and safety of the operation.
Patent Information
- Application Number
- CN202423141539.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-19
AI Technical Summary
In existing technologies, the preparation of materials before invasive puncture procedures is cumbersome and prone to omission, leading to the forgetting of materials in the stressful surgical environment, which affects the accuracy and safety of the procedure.
A device for invasive arterial procedures has been designed, comprising a fixed placement slot, a fixed rod, a movable slot, and a telescopic rod, a placement mechanism, and a support mechanism. The placement mechanism includes a disinfectant placement slot, a puncture needle and syringe placement slot, a sharps cup placement slot, and a dressing placement slot. The support mechanism includes a support plate and an extension plate, which are fixedly connected by locking screws. Labels and labels are placed on the placement base, and the support plate is adjustable and fixed.
It enables orderly placement and inspection of items, reduces omissions, ensures completeness of items, provides comfortable support for patients, reduces fatigue and soreness, and improves the accuracy and safety of operations.
Smart Images

Figure CN223654116U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to a device that can be used for invasive arterial procedures. Background Technology
[0002] In modern medicine, accurate monitoring of physiological parameters such as arterial blood pressure and blood gas analysis, as well as blood sample collection, are crucial. For example, in the intensive care unit (ICU), it is necessary to continuously and accurately monitor the patient's arterial blood pressure to guide treatment strategies such as fluid management and the use of vasoactive drugs. During surgery, especially complex surgeries such as cardiovascular and neurosurgery, real-time arterial pressure monitoring can help doctors detect hemodynamic changes in a timely manner and ensure surgical safety. In addition, in situations where frequent arterial blood samples need to be collected for blood gas analysis, such as in the treatment of patients with respiratory failure, convenient and accurate invasive arterial procedures are indispensable.
[0003] In existing operating room TCUs, many critically ill patients require invasive puncture procedures to monitor vital signs. However, invasive puncture procedures involve a variety of items, and the preparation of these items before the procedure is extremely complicated. In the tense surgical environment, medical staff may make mistakes while following the complicated preparation process and may forget some items. Therefore, we have introduced a new device that can be used for invasive arterial procedures. Utility Model Content
[0004] The main objective of this invention is to provide a device that can be used for invasive arterial procedures, which can effectively solve the problems in the prior art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A device for invasive arterial procedures includes a base, a fixed rod fixedly connected to the upper end of the base, a movable groove formed on the upper part of the outer surface of the fixed rod, a placement mechanism movably connected within the movable groove, a locking screw threaded through the upper middle part of the outer surface of the fixed rod, a telescopic rod movably connected through the upper end of the fixed rod, a support mechanism fixedly connected to the upper end of the telescopic rod, and three extension legs fixedly connected to the outer surface of the base, each of the three extension legs having a caster wheel installed at its lower end.
[0007] Preferably, the placement mechanism includes a movable ring, with a second locking screw threaded through the left side of the outer surface of the movable ring, a fixing block fixedly connected to the right side of the outer surface of the movable ring, a hanging hook fixedly connected to the lower end of the fixing block, and a placement seat fixedly connected to the right end of the fixing block. The upper end of the placement seat is provided with a disinfectant placement slot, a puncture needle and syringe placement slot, a sharps cup placement slot, and a film placement slot from left to right.
[0008] Preferably, the inner surface of the movable ring is movably connected to the inner wall of the movable groove, and the end of the second locking screw is tightly fitted to the inner wall of the movable groove.
[0009] By adopting the above technical solution, the placement seat can be rotated and fixed.
[0010] Preferably, labels are provided at the disinfectant placement slot, the puncture needle and syringe placement slot, the sharps cup placement slot, and the film placement slot.
[0011] By adopting the above technical solution, caregivers can check each item according to the label instructions and place it in the corresponding slot in advance.
[0012] Preferably, the support mechanism includes a support plate and an extension plate. The support plate has a slot at its right end, a wrist pad is provided at the upper left part of the support plate, a No. 3 locking screw is threaded through the front right part of the support plate, an L-shaped support rod is fixedly connected to the lower right part of the support plate, a fixing ring is fixedly connected to the end of the L-shaped support rod away from the support plate, and sliders are fixedly connected to the front left part and the rear left part of the extension plate.
[0013] Preferably, the lower left end of the support plate is fixedly connected to the telescopic rod, and the extension plate is movably connected to the slot.
[0014] By adopting the above technical solution, the support can be adjusted according to patients with different arm lengths through the setting of the extension plate.
[0015] Preferably, the end of the third locking screw is tightly fitted with the extension plate, the fixing ring is inserted and fixedly connected to the telescopic rod, and the two sliders are slidably connected to the front and rear groove walls of the slot, respectively.
[0016] By adopting the above technical solution, the No. 3 locking screw can fix the extension plate after the adjustment is completed.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. By setting up a placement mechanism, a hook is installed below the fixed block to hang the tape. The placement seat is equipped with a disinfectant placement slot, a puncture needle and syringe placement slot, a sharps cup placement slot, and a film placement slot. Labels can be placed in the corresponding placement slots. Before invasive puncture operations, medical staff can check the labels one by one and place various items in the corresponding placement slots in advance. The orderly placement slots allow medical staff to see at a glance whether the required items are complete, ensuring that no important items are missed. At the same time, it allows medical staff to easily find the required items and return them to their designated positions after use, so that the preparation work before invasive operations can be carried out in an orderly manner.
[0019] 2. By setting up a support mechanism, in the ICU, the extension plate can be pulled out from the slot, and the right side of the extension plate can be inserted under the arm of a bedridden patient, so that the patient's wrist is located in the wrist pad. Then, the extension plate is fixed by the No. 3 locking screw. The support can be adjusted according to patients with different arm lengths. In the operating room, the left side of the support plate can be directly connected to the operating table, so that the patient's wrist is located in the wrist pad for invasive arterial operations. In cases where long-term invasive arterial monitoring or multiple blood draws are required, appropriate support can reduce fatigue and soreness of the arm and wrist caused by prolonged uncomfortable posture, and also make it easier for medical staff to observe the puncture site during the operation. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a device for invasive arterial procedures according to the present invention.
[0021] Figure 2 This is a schematic diagram of the planar structure of a device for invasive arterial manipulation according to the present invention;
[0022] Figure 3 This is a schematic diagram of the overall structure of the placement mechanism of a device for invasive arterial procedures according to the present invention;
[0023] Figure 4 This is a schematic diagram of the overall structure of the support mechanism of a device for invasive arterial procedures according to the present invention.
[0024] In the diagram: 1. Base; 2. Fixed rod; 3. Movable slot; 4. Placement mechanism; 41. Movable ring; 42. No. 2 locking screw; 43. Fixed block; 44. Suspension hook; 45. Placement seat; 46. Disinfectant placement slot; 47. Puncture needle and syringe placement slot; 48. Sharps cup placement slot; 49. Film placement slot; 5. No. 1 locking screw; 6. Telescopic rod; 7. Support mechanism; 71. Support plate; 72. Extension plate; 73. Slot; 74. Wrist pad; 75. No. 3 locking screw; 76. L-shaped support rod; 77. Fixed ring; 78. Slider; 8. Extension leg; 9. Caster wheel. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" 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 a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Please see Figure 1-4 This utility model provides a technical solution:
[0029] A device for invasive arterial procedures includes a base 1, a fixed rod 2 fixedly connected to the upper end of the base 1, a movable groove 3 formed on the upper part of the outer surface of the fixed rod 2, a placement mechanism 4 movably connected in the movable groove 3, a locking screw 5 threaded through the upper middle part of the outer surface of the fixed rod 2, a telescopic rod 6 movably connected through the upper end of the fixed rod 2, a support mechanism 7 fixedly connected to the upper end of the telescopic rod 6, and three extension legs 8 fixedly connected to the outer surface of the base 1, each of the three extension legs 8 having a caster wheel 9 installed at its lower end.
[0030] In this embodiment, the placement mechanism 4 includes a movable ring 41. A second locking screw 42 is threadedly connected to the left side of the outer surface of the movable ring 41. A fixing block 43 is fixedly connected to the right side of the outer surface of the movable ring 41. A hanging hook 44 is fixedly connected to the lower end of the fixing block 43. A placement seat 45 is fixedly connected to the right end of the fixing block 43. From left to right, the upper end of the placement seat 45 is provided with a disinfectant placement slot 46, a puncture needle and syringe placement slot 47, a sharps cup placement slot 48, and a film placement slot 49. The inner surface of the movable ring 41 is movably connected to the inner wall of the movable slot 3. The end of the second locking screw 42 is tightly fitted to the inner wall of the movable slot 3. Labels are provided at the disinfectant placement slot 46, the puncture needle and syringe placement slot 47, the sharps cup placement slot 48, and the film placement slot 49.
[0031] The above solution involves a hanging hook 44 installed below the fixing block 43 for hanging the tape. The placement seat 45 is provided with a disinfectant placement slot 46, a puncture needle and syringe placement slot 47, a sharps cup placement slot 48, and a film placement slot 49. Labels can be placed in the corresponding placement slots. Before invasive puncture operations, medical staff can check the labels one by one and place various items in the corresponding placement slots in advance.
[0032] In this embodiment, the support mechanism 7 includes a support plate 71 and an extension plate 72. The support plate 71 has a slot 73 at its right end. A wrist pad 74 is provided on the upper left side of the support plate 71. A locking screw 75 is threaded through the front right side of the support plate 71. An L-shaped support rod 76 is fixedly connected to the lower right side of the support plate 71. A fixing ring 77 is fixedly connected to the end of the L-shaped support rod 76 away from the support plate 71. Slider 78 is fixedly connected to the front left side and the rear left side of the extension plate 72. The lower left side of the support plate 71 is fixedly connected to the telescopic rod 6. The extension plate 72 is movably connected to the slot 73. The end of the locking screw 75 is tightly fitted to the extension plate 72. The fixing ring 77 is fixedly connected to the telescopic rod 6. The two sliders 78 are slidably connected to the front and rear walls of the slot 73, respectively.
[0033] With the above solution: In the ICU, the extension plate 72 can be pulled out from the slot 73, and the right side of the extension plate 72 can be inserted under the arm of the bedridden patient, so that the patient's wrist is located at the wrist pad 74. Then, the extension plate 72 can be fixed by the No. 3 locking screw 75. The support can be adjusted according to patients with different arm lengths. In the operating room, the left side of the support plate 71 can be directly connected to the operating table, so that the patient's wrist is located at the wrist pad 74 for invasive arterial operations.
[0034] It should be noted that this utility model is a device for invasive arterial procedures. During the preparation phase, a hook 44 is installed below the fixing block 43 to suspend the adhesive tape. Simultaneously, above the placement seat 45, there are sequentially arranged slots for a disinfectant 46, a puncture needle and syringe 47, a sharps cup 48, and a dressing 49, each with a label for quick identification by medical staff. In the preparation for invasive puncture surgery, medical staff only need to follow the label instructions to check and neatly place the required items in their corresponding slots. This orderly layout not only ensures that all important items are properly placed without omission but also simplifies the process for medical staff to find and use items. They can clearly see at a glance whether all required items are complete and can easily return items to their original positions after use. Furthermore… In an ICU setting, the extension plate 72 can be pulled out of the slot 73 and flexibly adjusted according to the length of the patient's arm. The right side of the extension plate 72 is inserted under the arm of a bedridden patient, allowing the patient's wrist to rest comfortably on the wrist pad 74. Subsequently, the stability of the extension plate 72 is ensured by the fixing action of the locking screw 75, providing a safe and comfortable support environment for the patient. Similarly, in an operating room setting, the left side of the support plate 71 can be directly connected to the operating table, providing a stable wrist pad 74 support for the patient's wrist. This not only helps medical staff perform invasive arterial procedures, but also effectively reduces fatigue and soreness in the patient's arm and wrist caused by maintaining poor posture for a long time, especially in cases requiring long-term monitoring or multiple blood draws. In addition, it provides medical staff with a clearer field of vision, allowing them to more easily observe the puncture site, thereby ensuring the accuracy and safety of the operation.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A device for invasive arterial manipulation, comprising a base (1), characterized in that: A fixed rod (2) is fixedly connected to the upper end of the base (1). A movable groove (3) is opened on the upper part of the outer surface of the fixed rod (2). A placement mechanism (4) is movably connected in the movable groove (3). A locking screw (5) is threaded through the upper part of the front middle of the outer surface of the fixed rod (2). A telescopic rod (6) is movably connected through the upper end of the fixed rod (2). A support mechanism (7) is fixedly connected to the upper end of the telescopic rod (6). Three extension legs (8) are fixedly connected to the outer surface of the base (1). All three extension legs (8) are equipped with casters (9) at their lower ends. The placement mechanism (4) includes a movable ring (41), a locking screw (42) is threaded through the left side of the outer surface of the movable ring (41), a fixing block (43) is fixedly connected to the right side of the outer surface of the movable ring (41), a hanging hook (44) is fixedly connected to the lower end of the fixing block (43), and a placement seat (45) is fixedly connected to the right end of the fixing block (43). The upper end of the placement seat (45) is provided with a disinfectant placement slot (46), a puncture needle and syringe placement slot (47), a sharps cup placement slot (48), and a film placement slot (49) from left to right.
2. The device for invasive arterial manipulation according to claim 1, characterized in that: The inner surface of the movable ring (41) is movably connected to the inner wall of the movable groove (3), and the end of the second locking screw (42) is tightly fitted to the inner wall of the movable groove (3).
3. The device for invasive arterial manipulation according to claim 1, characterized in that: Labels are provided in the disinfectant placement slot (46), the puncture needle and syringe placement slot (47), the sharps cup placement slot (48), and the film placement slot (49).
4. The device for invasive arterial manipulation according to claim 1, characterized in that: The supporting mechanism (7) includes a supporting plate (71) and an extension plate (72). The right end of the supporting plate (71) has a slot (73). The upper left part of the supporting plate (71) has a wrist pad (74). The front right part of the supporting plate (71) is threaded with a No. 3 locking screw (75). The lower right part of the supporting plate (71) is fixedly connected with an L-shaped support rod (76). The end of the L-shaped support rod (76) away from the supporting plate (71) is fixedly connected with a fixing ring (77). The front left part and the rear left part of the extension plate (72) are both fixedly connected with sliders (78).
5. The device for invasive arterial manipulation according to claim 4, characterized in that: The lower left end of the support plate (71) is fixedly connected to the telescopic rod (6), and the extension plate (72) is movably connected to the slot (73).
6. The device for invasive arterial manipulation according to claim 4, characterized in that: The end of the third locking screw (75) is tightly fitted with the extension plate (72), the fixing ring (77) is inserted and fixedly connected to the telescopic rod (6), and the two sliders (78) are slidably connected to the front and rear groove walls of the slot (73) respectively.