Ultrasonic probe fixing device

By designing an ultrasonic probe fixing device including a base, gooseneck tube, adjustment component and clamping component, the problem of easy displacement of the ultrasonic probe and insufficient refinement of one-hand puncture during single operation is solved, and the two-hand puncture tube is realized and no additional personnel is required, reducing the risk of infection.

CN222708266UActive Publication Date: 2025-04-04THE AFFILIATED HOSPITAL OF HANGZHOU NORMAL UNIV
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Patent Information

Application Number
CN202420870746.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-04-04
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

In vascular puncture and catheterization surgery, when operating alone, one hand holds an ultrasonic probe and the other hand performs a puncture, resulting in easy displacement of the probe, insufficient refinement of one-hand puncture, and if the probe is held by an assistant, it occupies the operator's space, which violates the principle of sterility.

Method used

An ultrasonic probe fixing device is designed, including a base, gooseneck tube, adjustment assembly and clamping assembly. The ultrasonic probe is clamped through the clamping assembly, and the adjustment assembly adjusts the probe position. The gooseneck tube can be bent from multiple angles, the support column can be lifted and lowered, and the fixing knob and anti-slip pad are used for stable fixing.

Benefits of technology

The puncture of the cannula with both hands under ultrasound guidance is achieved, which avoids the inconvenience of one-hand puncture, reduces the difficulty of the operator's operation, and requires no additional personnel, reducing the risk of infection.

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Abstract

The utility model provides an ultrasonic probe fixing device, which belongs to the field of medical equipment, and comprises a base, a gooseneck tube, an adjusting component and a clamping component; a supporting column is fixedly installed on the top of the base, a hinged seat is installed on the top of the supporting column, and a mounting rod is hinged on the surface of the hinged seat; in the utility model: before puncture, the patient's body is positioned, ultrasonic exploration is first performed to clarify the puncture position, the clamping component is placed beside the patient, the supporting column is kept at a certain distance from the patient to avoid affecting the operating space, the clamping component clamps the ultrasonic probe, and when the ultrasonic probe clarifies the puncture position again, the operator can leave the ultrasonic probe with both hands, rotate the gooseneck tube arbitrarily and adjust the clamping component to fix the position of the ultrasonic probe, the operator can use both hands to perform puncture and catheterization under the guidance of ultrasound, avoiding the inconvenience of one-handed puncture, and at the same time, the operation can be completed by only one person, without occupying too many people and reducing the risk of infection.
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Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to an ultrasonic probe fixing device. Background Art

[0002] Various vascular puncture and catheterization procedures are performed every day by physicians in the ICU, emergency department, and anesthesiology department. With the advancement of medical technology, the previous blind puncture has gradually changed to the current ultrasound-guided puncture, which has improved the success rate of puncture and reduced the incidence of various puncture-related complications. However, there is still room for improvement in this operation. Generally speaking, if a single person performs the operation, one hand holds the ultrasound probe and the other hand performs the puncture, which is extremely inconvenient, especially for inexperienced physicians. The probe is easy to shift, and the one-handed puncture is not refined enough, resulting in a tortuous puncture process; and if an assistant holds the ultrasound probe, it also occupies the operator's space and violates the principle of sterility. Utility Model Content

[0003] The purpose of the utility model is to provide an ultrasonic probe fixing device to solve the problem that a single person operates the device by holding the ultrasonic probe in one hand and performing puncture with the other hand, which is extremely inconvenient. The probe is easily displaced, and the one-handed puncture is not precise enough, resulting in a tortuous puncture process. If an assistant holds the ultrasonic probe, the operator's space is occupied and the aseptic principle is violated.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ultrasonic probe fixing device, comprising a base, a gooseneck tube, an adjustment component and a clamping component;

[0005] Wherein: a support column is fixedly installed on the top of the base, a hinge seat is installed on the top of the support column, a mounting rod is hinged on the surface of the hinge seat, and a gooseneck tube is installed on one end of the mounting rod;

[0006] The adjustment assembly comprises a support plate fixedly mounted on one end of the gooseneck tube, a mounting sleeve fixedly mounted on the surface of the support plate, a ball pin movably mounted inside the mounting sleeve, and a locking nut threadedly connected to the surface of the mounting sleeve;

[0007] The clamping assembly includes a fixed clamping plate connected to one end of the ball stud, a mounting hole is opened on one side of the fixed clamping plate, a movable clamping plate is provided on one side of the fixed clamping plate, a movable rod is connected to one side of the movable clamping plate, and the movable rod is inserted and connected inside the mounting hole.

[0008] As a preferred solution of the utility model: one end of the movable rod is fixedly connected to a limiting ring, a return spring is sleeved on the surface of the movable rod, and one end of the return spring is in contact with the limiting ring.

[0009] As a preferred solution of the utility model: the support column includes a first support rod and a second support rod, the top of the first support rod is provided with a thread groove, and the surface of the thread groove is threadedly connected with a lifting sleeve.

[0010] As a preferred solution of the utility model: a second support rod is rotatably mounted on the surface of the lifting sleeve, and the second support rod is sleeved on the surface of the first support rod.

[0011] As a preferred solution of the utility model: a fixing knob is provided at the connection between the hinge seat and the mounting rod.

[0012] As a preferred solution of the utility model: a non-slip pad is connected to the surface of the fixed clamping plate.

[0013] As a preferred solution of the utility model: a counterweight is installed inside the base.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) Before puncture, the patient is positioned, ultrasound is performed to determine the puncture position, and routine disinfection and draping are performed. The clamping assembly is placed next to the patient, and the support column is kept at a certain distance from the patient to avoid affecting the operating space. A sterile plastic cover is used to cover the clamping assembly to the support column, and the ultrasound probe is covered with a sterile plastic cover. The clamping assembly then clamps the ultrasound probe. When the ultrasound probe determines the puncture position again, the operator can take both hands off the ultrasound probe, rotate the gooseneck tube at will, and adjust the clamping assembly to fix the position of the ultrasound probe. The operator can then use both hands to perform puncture and catheterization under ultrasound guidance, avoiding the inconvenience of one-handed puncture. At the same time, the operation can be completed by one person, without occupying too many people and reducing the risk of infection.

[0016] (2) When the ultrasonic probe needs to be clamped, the ultrasonic probe is placed between the fixed clamp and the movable clamp. The movable clamp is pulled according to the size of the ultrasonic probe. The movable clamp moves inside the mounting hole, driving the limit ring to move along. The limit ring moves and squeezes the reset spring to store force. When the ultrasonic probe is placed inside the fixed clamp and the movable clamp, the movable clamp is released, and the reset spring pushes the movable clamp to fix the ultrasonic probe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the adjustment component of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the support column of the utility model.

[0021] In the figure: 1. base; 2. support column; 21. first support rod; 22. second support rod; 23. threaded groove; 24. lifting sleeve; 3. hinged seat; 4. mounting rod; 5. gooseneck; 6. adjustment assembly; 61. support plate; 62. mounting sleeve; 63. ball pin; 64. locking nut; 7. clamping assembly; 71. fixed splint; 72. mounting hole; 73. movable splint; 74. movable rod; 75. limit ring; 76. reset spring; 8. fixing knob; 9. anti-slip pad; 10. counterweight. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 , an ultrasonic probe fixing device, comprising: a base 1, a gooseneck tube 5, an adjustment component 6 and a clamping component 7; a support column 2 is fixedly installed on the top of the base 1, a hinge seat 3 is installed on the top of the support column 2, a mounting rod 4 is hinged on the surface of the hinge seat 3, and a gooseneck tube 5 is installed on one end of the mounting rod 4;

[0024] During specific use: an articulated seat 3 is installed on the top of the support column 2, and a mounting rod 4 is hinged on the surface of the articulated seat 3. A gooseneck tube 5 that can be bent and adjusted at multiple angles is installed at one end of the mounting rod 4. When the ultrasonic probe is fixed between the fixed splint 71 and the movable splint 73 connected to one end of the gooseneck tube 5, the position of the ultrasonic probe is adjusted according to the puncture position. The gooseneck tube 5 can adjust the distance between the ultrasonic probe and the support column 2, which is convenient for adjustment according to the patient's puncture position.

[0025] See also Figure 1 , Figure 2 The adjustment assembly 6 includes a support plate 61 fixedly mounted on one end of the gooseneck tube 5, a mounting sleeve 62 is fixedly mounted on the surface of the support plate 61, a ball pin 63 is movably mounted inside the mounting sleeve 62, and a locking nut 64 is threadedly connected to the surface of the mounting sleeve 62.

[0026] During specific use: one end of the gooseneck tube 5 is connected to the support plate 61, the ball pin 63 is installed inside the mounting sleeve 62 and locked by the locking nut 64, one end of the ball pin 63 is connected to the fixed clamp 71, and the angle change of the ultrasonic probe can be adjusted by rotating the ball pin 63 inside the mounting sleeve 62. After the adjustment is completed, tighten the locking nut 64 on the surface of the mounting sleeve 62 to fix the ball pin 63, so that the adjusted angle of the ultrasonic probe remains unchanged.

[0027] See also Figure 3 The clamping assembly 7 includes a fixed clamping plate 71 connected to one end of the ball pin 63, a mounting hole 72 is opened on one side of the fixed clamping plate 71, a movable clamping plate 73 is provided on one side of the fixed clamping plate 71, a movable rod 74 is connected to one side of the movable clamping plate 73, the movable rod 74 is inserted and connected inside the mounting hole 72, one end of the movable rod 74 is fixedly connected to a limiting ring 75, a return spring 76 is sleeved on the surface of the movable rod 74, and one end of the return spring 76 is in contact with the limiting ring 75.

[0028] Specific use: when the ultrasonic probe needs to be clamped, the ultrasonic probe is placed between the fixed clamp 71 and the movable clamp 73, and the movable clamp 73 is pulled according to the size of the ultrasonic probe. The movable clamp 73 moves inside the mounting hole 72, driving the limiting ring 75 to move with it, and the limiting ring 75 moves to squeeze the reset spring 76 to store force. When the ultrasonic probe is placed inside the fixed clamp 71 and the movable clamp 73, the movable clamp 73 is released, and the reset spring 76 pushes the movable clamp 73 to fix the ultrasonic probe.

[0029] See also Figure 1 , Figure 4 The support column 2 includes a first support rod 21 and a second support rod 22. A threaded groove 23 is provided on the top of the first support rod 21. A lifting sleeve 24 is threadedly connected to the surface of the threaded groove 23. The second support rod 22 is rotatably installed on the surface of the lifting sleeve 24. The second support rod 22 is sleeved on the surface of the first support rod 21.

[0030] During specific use: the support column 2 is composed of a first support rod 21 and a second support rod 22. A threaded groove 23 is provided on the top of the first support rod 21, and a lifting sleeve 24 is connected to the surface of the threaded groove 23. One end of the second support rod 22 is sleeved on the top of the first support rod 21 and is rotatably connected to the lifting sleeve 24. By rotating the lifting sleeve 24, the second support rod 22 can be driven to move on the surface of the first support rod 21, thereby adjusting the height change of the support column 2, which is convenient for driving the ultrasonic probe to achieve height adjustment.

[0031] See also Figure 1 A fixing knob 8 is provided at the connection between the hinge seat 3 and the mounting rod 4.

[0032] During specific use: the connection between the hinge seat 3 and the mounting rod 4 is locked and fixed by a fixing knob 8, so that the angle of the mounting rod 4 relative to the support column 2 can be adjusted.

[0033] See also Figure 3 The surface of the fixed clamping plate 71 is connected with an anti-slip pad 9 .

[0034] During specific use: an anti-skid pad 9 is installed on the surface of the fixing clamp 71 to prevent the ultrasonic probe from sliding after being fixed.

[0035] See also Figure 1 A counterweight 10 is installed inside the base 1.

[0036] During specific use: the counterweight 10 installed inside the base 1 prevents the support column 2 from tipping over.

[0037] Before puncture, the patient is positioned, ultrasound is performed first to determine the puncture position, routine disinfection and draping are performed, the clamping assembly 7 is placed next to the patient, and the support column 2 is kept at a certain distance from the patient to avoid affecting the operating space. A sterile plastic cover is used to cover the area from the clamping assembly 7 to the support column 2, and the ultrasound probe is covered with the sterile plastic cover at the same time. The clamping assembly 7 then clamps the ultrasound probe. When the ultrasound probe determines the puncture position again, the operator can take his hands off the ultrasound probe, rotate the gooseneck tube 5 at will, and adjust the clamping assembly 7 to fix the position of the ultrasound probe. The operator can then use both hands to perform puncture and catheterization under ultrasound guidance, avoiding the inconvenience of one-handed puncture. At the same time, the operation can be completed by one person, without occupying too many people and reducing the risk of infection.

[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in the field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for technical personnel in the field to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An ultrasonic probe fixing device, characterized in that: include: A base (1), a support column (2) is fixedly mounted on the top of the base (1), a hinge seat (3) is mounted on the top of the support column (2), a mounting rod (4) is hingedly mounted on the surface of the hinge seat (3), and a gooseneck tube (5) is mounted on one end of the mounting rod (4); An adjustment component (6), the adjustment component (6) comprising a support plate (61) fixedly mounted on one end of the gooseneck tube (5), a mounting sleeve (62) fixedly mounted on the surface of the support plate (61), a ball pin (63) movably mounted inside the mounting sleeve (62), and a locking nut (64) threadedly connected to the surface of the mounting sleeve (62); A clamping assembly (7), the clamping assembly (7) comprising a fixed clamping plate (71) connected to one end of a ball pin (63), a mounting hole (72) being provided on one side of the fixed clamping plate (71), a movable clamping plate (73) being provided on one side of the fixed clamping plate (71), a movable rod (74) being connected to one side of the movable clamping plate (73), and the movable rod (74) being inserted and connected inside the mounting hole (72).

2. The ultrasonic probe fixing device according to claim 1, characterized in that: One end of the movable rod (74) is fixedly connected to a limiting ring (75); a return spring (76) is sleeved on the surface of the movable rod (74); one end of the return spring (76) is in contact with and connected to the limiting ring (75).

3. The ultrasonic probe fixing device according to claim 1, characterized in that: The support column (2) comprises a first support rod (21) and a second support rod (22); a thread groove (23) is provided on the top of the first support rod (21); a lifting sleeve (24) is threadedly connected to the surface of the thread groove (23).

4. The ultrasonic probe fixing device according to claim 3, characterized in that: A second support rod (22) is rotatably mounted on the surface of the lifting sleeve (24), and the second support rod (22) is sleeved on the surface of the first support rod (21).

5. The ultrasonic probe fixing device according to claim 1, characterized in that: A fixing knob (8) is provided at the connection between the hinge seat (3) and the mounting rod (4).

6. The ultrasonic probe fixing device according to claim 1, characterized in that: The surface of the fixed clamping plate (71) is connected with an anti-slip pad (9).

7. The ultrasonic probe fixing device according to claim 1, characterized in that: A counterweight (10) is installed inside the base (1).