A wearable medical ultrasound probe
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU HEXIANG MEDICAL TECH CO LTD
- Filing Date
- 2025-03-11
- Publication Date
- 2026-08-07
AI Technical Summary
目前床边超声较MRI、CT是一种能快速诊断疾病的重要方法,创伤后患者和手术后患者不可预料的出血在临床上十分常见,据不完全统计腹部手术后出血的发生率约在0.5-3%,胸部手术术后再次出血比例为1.25%-1.94%,手术后再次出血或迟发性出血患者的较依赖于医生护士对患者生命体征的观察,常在患者出现生命不平稳时才会考虑到术后再次出血或迟发性出血的可能,在这种情况下,临床准确的判定这类患者常依赖于超声科床边超声的评估,在一定程度上延误了患者的诊治
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Figure CN224598178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultrasonic probe technology, and in particular to a wearable medical ultrasonic probe. Background Technology
[0002] In clinical practice, rapid diagnosis of traumatic diseases of the thoracic, abdominal, and cardiac organs mainly relies on examination methods such as MRI, CT, and ultrasound to quickly detect hemorrhage in the thoracic, abdominal, and pericardial cavities caused by trauma or surgery. Currently, bedside ultrasound is an important method for rapid diagnosis than MRI and CT. Unexpected bleeding after trauma and surgery is very common in clinical practice. According to incomplete statistics, the incidence of postoperative bleeding after abdominal surgery is about 0.5-3%, and the rate of rebleeding after thoracic surgery is 1.25%-1.94%. Patients with rebleeding or delayed bleeding after surgery rely heavily on doctors and nurses to observe the patient's vital signs. Often, the possibility of rebleeding or delayed bleeding is only considered when the patient's life becomes unstable. In such cases, accurate clinical diagnosis often depends on bedside ultrasound assessment, which to some extent delays the patient's treatment.
[0003] Therefore, using long-range ultrasound monitoring equipment to observe the condition of the patient's abdominal cavity, thoracic cavity, and pericardial cavity for 24 hours can promptly detect changes in the patient's condition. However, existing ultrasound probes can only be used for single observation of the above structures, and the existing probe structure is not suitable for long-term fixation on the patient's body surface, which can easily cause discomfort to the patient. Therefore, a wearable medical ultrasound probe that is easy to fix on the patient's body surface for a long time is proposed. Utility Model Content
[0004] The purpose of this invention is to solve the problems in the prior art by proposing a wearable medical ultrasound probe.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A wearable medical ultrasound probe includes a probe and a sub-connector connected to the probe via a data cable. The probe surface is provided with a fixing member for fixing the probe to the patient's skin surface. The probe is a flat square shape, and the chip is disposed on the largest side of the probe. The probe is connected to the main unit via the sub-connector and the female connector. Multiple female connectors are disposed on the side of the main unit.
[0006] In some embodiments, the main unit is provided with multiple sets of anti-detachment components to prevent the female connector from loosening. The anti-detachment components include a clamping plate fixed to one end of the female connector and the male connector respectively. The main unit is provided with an arc-shaped crank rod that cooperates with the clamping plate through two mounting plates.
[0007] In some embodiments, the sub-connector has a slidable insert rod at one end near the female connector for rotating the bow-shaped crank, and the sub-connector has a first limiting component for limiting the position of the insert rod.
[0008] In some embodiments, the wafers are arranged in a matrix.
[0009] In some embodiments, the wafers are arranged in a cross-shaped configuration.
[0010] In some embodiments, the probe housing is made of a rigid material.
[0011] In some embodiments, the probe housing is made of a flexible material.
[0012] In some embodiments, the data cable is located on the side of the probe.
[0013] Compared with the prior art, the present invention provides a wearable medical ultrasound probe, which has the following beneficial effects.
[0014] 1. This utility model reduces the overall thickness of the probe by setting the probe to a flat square shape and placing the chip and data cable on the largest side and the side of the probe, respectively. This makes it easier to adhere to the patient's skin for a long time and reduces the impact of the probe on the patient. By using a deformable flexible material probe, the probe is easier to adhere to the skin, reducing the impact of the probe on the patient and data acquisition.
[0015] 2. This utility model, by setting an anti-dislodgement component, facilitates the engagement of the female plug and the male plug with the help of the plug rod, thereby preventing the female plug from loosening or even detaching from the surface of the female plug, which would lead to signal transmission failure and affect long-term monitoring of the patient.
[0016] Other advantages, objectives and features of this invention will be set forth in part in the description which follows; and in part will be apparent to those skilled in the art upon examination of the following description; or may be taught from practice of this invention. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the positive axial structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the rear axial structure of this utility model.
[0019] Figure 3 This is a rear cross-sectional view of the present invention.
[0020] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0021] Figure 5 This is a schematic diagram of the axial structure of the probe in this utility model.
[0022] Figure 6 This is a schematic diagram of the axial structure of the neutron connector of this utility model.
[0023] Figure 7 This is a top view cross-sectional structural diagram of the neutron connector of this utility model.
[0024] Figure 8 This is a rear cross-sectional view of the neutron connector of this utility model.
[0025] Figure 9 This is a schematic diagram of the anti-detachment component in this utility model.
[0026] Figure 10 This is a schematic diagram of the engagement state of the probe and the fixing component in this utility model.
[0027] Figure 11 This is a schematic diagram of the matrix arrangement structure of the probe chip in this invention.
[0028] Figure 12 This is a schematic diagram of the cross-shaped arrangement of the probe chip in this invention.
[0029] In the picture: 1. Main unit; 2. Probe; 201. Chip; 3. Sub-connector; 4. Female connector; 5. Anti-detachment component; 501. Clamping plate; 502. Crank rod; 503. Push plate; 6. Mounting plate; 7. Insert rod; 8. First limit component; 801. Helical rack; 802. Limiting plate; 803. Top pressure block; 12. Fixing component. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0031] Reference Figure 1-12 A wearable medical ultrasound probe includes a probe 2, which is connected to a sub-connector 3 via a data cable. Multiple female connectors 4 are located on the side of a main unit 1. The probe 2 is connected to the main unit 1 via the sub-connector 3 and the female connectors 4. The multiple female connectors 4 are used to connect different probes 2. The probe 2 is a flat, square shape. The largest surface of the probe 2 has a mounting cavity for mounting a chip 201. The chips 201 are arranged in a matrix (e.g., ...). Figure 11 As shown), the outer shell of probe 2 is made of a rigid material, preferably ABS plastic.
[0032] Understandably, by setting the probe 2 to a flat square shape, it is easier to adhere to the patient's skin for a long time, reducing the impact of the probe 2 on the patient. The matrix-style chip 201 layout makes the ultrasonic field more uniformly distributed in space, improving image quality. At the same time, various scanning modes can be achieved through different combinations.
[0033] Specifically, the main unit 1 is equipped with multiple sets of anti-detachment components 5 to prevent the sub-connector 3 and the female connector 4 from loosening. The anti-detachment components 5 include a locking plate 501 fixed at one end of the sub-connector 3 and the female connector 4. The upper surface of the locking plate 501 is provided with a slot that cooperates with the crank rod 502. There are two locking plates 501, which are symmetrically arranged at one end of the sub-connector 3. Two mounting plates 6 are fixedly connected inside the main unit 1. Both mounting plates 6 are U-shaped and are symmetrically arranged on both sides of the female connector 4. The surfaces of the two mounting plates 6 are rotatably provided with bow-shaped crank rods 502. One end of the crank rod 502 is fixed with a push plate 503. The surface of the push plate 503 is fixedly connected with a spring for driving the crank rod 502 out of the slot. The other end of the spring is fixedly connected to the surface of the mounting plate 6. There are two sets of crank rods 502, which are symmetrically arranged on the surfaces of the two mounting plates 6. The end of the sub-connector 3 near the female connector 4 is slidably provided with a plug rod 7 for pushing the push plate 503.
[0034] Understandably, when the sub-connector 3 is connected to the female connector 4, the sub-connector 3 drives the insertion rod 7 to push the two push plates 503, thereby causing the push plates 503 to drive the crank rod 502 to rotate, so that the middle part of the crank rod 502 is engaged in the groove on the surface of the clamping plate 501. This can prevent the sub-connector 3 from loosening or even detaching from the surface of the female connector 4, which would lead to signal transmission failure and affect the long-term monitoring of the patient.
[0035] Specifically, the sub-connector 3 is equipped with a first limiting component 8 for limiting the insertion rod 7. The first limiting component 8 includes a helical rack 801 fixed inside the sub-connector 3. The inner end of the insertion rod 7 is rotatably limited by a limiting plate 802 via a connecting shaft. The limiting plate 802 is at the same height as the helical rack 801. The limiting plate 802 is arc-shaped. A torsion spring is sleeved on the surface of the connecting shaft to drive the other end of the limiting plate 802 to engage with the surface of the helical rack 801. A spring is fixedly connected to the inner end of the insertion rod 7 to push the insertion rod 7 to slide outward. A top pressing block 803 slides on the inner end of the insertion rod 7. One end of the top pressing block 803 extends out of one side of the sub-connector 3. The top pressing block 803 is located between the limiting plate 802 and the spring. A push post is fixedly connected to the side of the top pressing block 803 near the limiting plate 802. The push post is located between the limiting plate 802 and the helical rack 801.
[0036] Understandably, the spring pushes the insertion rod 7 to slide outward, and the torsion spring causes the limiting plate 802 to engage with the surface of the helical rack 801. Since the helical teeth on the surface of the helical rack 801 face the outer end of the insertion rod 7, the insertion rod 7 is not restricted by the helical rack 801 when sliding outward. Instead, the limiting plate 802 engages with the surface of the helical rack 801, thus preventing the insertion rod 7 from automatically sliding into the sub-connector 3. By pressing the top pressing block 803, the top pressing block 803 and the push column cause the limiting plate 802 to disengage from the helical rack 801, thereby releasing the limitation on the insertion rod 7 and making it easier to pull the insertion rod 7 into the sub-connector 3. This separates the insertion rod 7 from the push plate 503, making it easier to pull out the sub-connector 3.
[0037] Specifically, the probe 2 has a fixing member 12 on its surface for fixing the probe 2 to the patient's skin. The fixing member 12 includes an inner frame that mates with the probe 2 and an edge for attaching to the patient's skin. The probe 2 and the fixing member 12 are interference-fitted. An adhesive layer and a protective film are provided on the skin contact surface of the edge. A slot 17 for placing a data cable is provided on the side of the fixing member 12 away from the groove 1502. Understandably, by providing an adhesive layer, it is easy to attach the fixation element 12 to the patient's skin to achieve the purpose of long-term monitoring, and by providing a drainage hole 14, it is easy to drain excess coupling agent.
[0038] Example 2.
[0039] The difference from the aforementioned embodiments is: Specifically, the probe 2 chip 201 is arranged in a cross pattern (e.g. Figure 12 (As shown).
[0040] Understandably, the cross-shaped arrangement of the chips 201 reduces the number of chips 201 and lowers costs, while enabling the transmission and reception of ultrasonic signals in two mutually perpendicular directions without affecting the spatial coverage of the ultrasonic field.
[0041] Example 3.
[0042] The difference from the aforementioned embodiments is: Specifically, the outer shell of probe 2 is made of flexible material, the edge of fastener 12 is made of flexible material, and the flexible material used for probe 2 and fastener 12 is the same, preferably silicone.
[0043] It is understandable that by using flexible materials, the fit between the probe 2 and the fixing member 12 can be improved, while adapting to the testing needs of different parts of the patient. By using flexible materials for the edges of both the probe 2 and the fixing member 12, the patient's comfort when wearing the device can be improved and data collection can be facilitated.
[0044] In this invention, by attaching the fixing member 12 to the patient's body surface and placing the probe 2 inside the fixing member 12, the sub-connector 3 is connected to the female connector 4. The sub-connector 3 drives the insertion rod 7 to push the two push plates 503, thereby causing the push plates 503 to drive the crank rod 502 to rotate, so that the middle part of the crank rod 502 is engaged in the slot on the surface of the clamping plate 501. This can prevent the sub-connector 3 from loosening or even detaching from the surface of the female connector 4, which would lead to signal transmission failure and affect long-term monitoring of the patient. When it is necessary to pull out the sub-connector 3, by pressing the top pressing block 803, the top pressing block 803 and the push column drive the limiting plate 802 to disengage from the helical rack 801, thereby releasing the limitation on the insertion rod 7, making it easier to pull the insertion rod 7 into the sub-connector 3, thereby separating the insertion rod 7 from the push plate 503, making it easier to pull out the sub-connector 3.
[0045] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
[0046] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0047] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A wearable medical ultrasound probe, comprising a probe (2) and a sub-connector (3) connected to the probe (2) via a data cable, characterized in that, The probe (2) is provided with a fixing member (12) for fixing the probe (2) to the patient's skin surface. The probe (2) is a flat square, and the chip (201) is provided on the largest side of the probe (2). The probe (2) is connected to the host (1) through a sub-connector (3) and a female connector (4). Multiple female connectors (4) are provided on the side of the host (1).
2. The wearable medical ultrasound probe according to claim 1, characterized in that, The host (1) is equipped with multiple sets of anti-detachment components (5) to prevent the sub-connector (3) and the female connector (4) from loosening. The anti-detachment component (5) includes a clamping plate (501) fixed at one end of the sub-connector (3) and the female connector (4). The host (1) is equipped with an arc-shaped curved rod (502) that cooperates with the clamping plate (501) through two mounting plates (6).
3. The wearable medical ultrasound probe according to claim 1, characterized in that, The sub-connector (3) has a sliding insert (7) at one end near the female connector (4) for rotating the bow-shaped crank (502), and the sub-connector (3) has a first limiting component (8) for limiting the insert (7).
4. The wearable medical ultrasound probe according to claim 1, characterized in that, The wafers (201) are arranged in a matrix.
5. A wearable medical ultrasound probe according to claim 1, characterized in that, The wafers (201) are arranged in a cross pattern.
6. A wearable medical ultrasound probe according to claim 1, characterized in that, The outer shell of the probe (2) is made of a hard material.
7. A wearable medical ultrasound probe according to claim 1, characterized in that, The outer shell of the probe (2) is made of flexible material.
8. A wearable medical ultrasound probe according to claim 1, characterized in that, The data cable is located on the side of the probe (2).