Ultrasonic puncture guiding device

Abstract

The utility model discloses an ultrasonic puncture guiding device, and belongs to the technical field of medical instruments. A clamping assembly of the ultrasonic puncture guiding device comprises a first clamping plate, a second clamping plate and a third clamping plate. The first clamping plate and the second clamping plate are arranged at the two opposite ends of the third clamping plate respectively. The supporting assembly is arranged on at least one of the first clamping plate, the second clamping plate and the third clamping plate, the supporting assembly can support the clamping assembly to be suspended, the supporting assembly comprises a first supporting block and a second supporting block, and a puncture channel is formed between the first supporting block and the second supporting block; the puncture channel is used for a puncture needle to puncture the skin below the ultrasonic probe through the suspended clamping assembly bottom surface. After the ultrasonic puncture guiding device is sleeved on the ultrasonic probe, a medical worker can hold the ultrasonic puncture guiding device by one hand, the ultrasonic probe and a puncture needle can be held by one medical worker at the same time, and the ultrasonic puncture guiding device is beneficial to improving operation efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field especially, and it is a kind of ultrasonic puncture guiding device. BACKGROUND

[0002] Arteriovenous puncture blood drawing is the necessary project in clinical diagnosis and treatment process, however, for the patient with poor blood vessel condition, obesity, long-term chemotherapy, blood vessel deformity and other poor conventional puncture conditions, especially the critical patient needing to see blood with one needle, using ultrasound guidance to puncture can greatly improve the success rate of puncture, avoid the adverse reactions such as repeated puncture, pain, bleeding caused by puncture failure of patient, reduce the consumable consumption caused by multiple puncture, improve the accuracy of puncture, success rate and operation efficiency.

[0003] Through the search, the patent with disclosure number CN110368076A discloses an ultrasonic guided sound shadow positioning plane out blood vessel puncture device and puncture method, the patent can further improve the accuracy of puncture by guiding medical staff to perform blood vessel puncture on patient through puncture needle guide plate.

[0004] The above-mentioned patent still has the following shortcomings: the puncture device is sleeved behind the ultrasonic probe, and the puncture needle guide plate is protruding from the ultrasonic probe, so that it is difficult for medical staff to hold the ultrasonic probe with one hand to perform ultrasonic detection. Therefore, two or more medical staff are needed to hold the ultrasonic probe and the puncture needle respectively when puncturing, which undoubtedly increases the operation risk and cooperation difficulty, and is not conducive to ensuring the operation efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an ultrasonic puncture guiding device, which can be held by medical staff with one hand after being sleeved behind the ultrasonic probe, so that one medical staff can simultaneously hold the ultrasonic probe and the puncture needle, which helps to improve the operation efficiency.

[0006] In the first aspect, the utility model provides an ultrasonic puncture guiding device, which comprises:

[0007] The clamping assembly comprises a first clamping plate, a second clamping plate and a third clamping plate, the first clamping plate and the second clamping plate are respectively arranged at opposite ends of the third clamping plate, and the first clamping plate, the second clamping plate and the third clamping plate can be clamped and fixed on the ultrasonic probe;

[0008] The support assembly is arranged on at least one of the first clamping plate, the second clamping plate and the third clamping plate, and the support assembly can support the clamping assembly to be suspended, the support assembly comprises a first support block and a second support block, a puncture channel is arranged between the first support block and the second support block, and the puncture channel is used for the puncture needle to puncture the skin under the ultrasonic probe via the bottom surface of the suspended clamping assembly.

[0009] The ultrasonic puncture guiding device provided by the utility model, the first supporting block and the second supporting block form a puncture channel while the first supporting block and the second supporting block are compact in structure on the clamping assembly, one hand of a medical staff can hold an ultrasonic probe to detect, the other hand can hold a puncture needle to puncture, and cooperation of multiple persons is not needed for puncture, which helps to improve operation efficiency. In addition, the clamping assembly is suspended by the support assembly, when the patient is detected by ultrasound, the first supporting block and the second supporting block can abut against the skin of the patient, the defect that the ultrasonic probe lacks sufficient support area with the skin of the patient is supplemented, and the stability of the ultrasonic probe on the skin of the patient is helped to be enhanced.

[0010] Further, the number of the support assemblies is two, and the two support assemblies are respectively arranged on the first clamping plate and the third clamping plate.

[0011] By arranging the support assemblies on the first clamping plate and the third clamping plate, the ultrasonic puncture guiding device can simultaneously watch a target vein in a transverse (out-of-plane puncture method) or longitudinal (in-plane puncture method) direction and provide corresponding puncture guidance.

[0012] Further, the fixing block is arranged on the second clamping plate, and the fixing block and the support assembly cooperate to support the clamping assembly in a suspended manner.

[0013] By the above technical solution, the fixing block can support the second clamping plate on one side in a suspended manner, and the support assemblies on the first clamping plate and the third clamping plate can support the clamping assembly in a suspended manner as a whole, thereby enhancing the stability of the ultrasonic probe on the skin of the patient.

[0014] Further, the first supporting block is arranged at one end of the first clamping plate close to the third clamping plate, the second supporting block is arranged at one end of the first clamping plate away from the third clamping plate, the first supporting block on the first clamping plate has an extension length of 31 mm, and the second supporting block on the first clamping plate has an extension length of 25.5 mm.

[0015] Further, the first supporting block on the third clamping plate has an extension length of 4 mm, and the second supporting block on the third clamping plate has an extension length of 4 mm.

[0016] Further, the puncture channel has an extension width of 1.4 mm or 1.5 mm.

[0017] Further, the first support block and the second support block each comprise a first right-angled surface, a second right-angled surface and an inclined surface connected in sequence, the first right-angled surface is used for supporting the clamping assembly to be arranged in suspension, the second right-angled surface is used for being connected with the clamping assembly, and the inclined surface is used for guiding the puncture needle to be inclined to puncture the skin under the ultrasonic probe.

[0018] Further, the first right-angled surface is provided with a hydrogel layer.

[0019] By arranging the hydrogel layer on the first right-angled surface, the coupling agent can be replaced, medical staff do not need to additionally smear the coupling agent on the skin of the patient, and the puncture efficiency of the puncture needle is improved.

[0020] Further, the first clamping plate is provided with a first fixing hole at one end away from the third clamping plate, the second clamping plate is provided with a second fixing hole at one end away from the third clamping plate, and the connecting assembly can be detachably arranged in the first fixing hole and the second fixing hole.

[0021] Further, the connecting assembly comprises a bolt and a nut, the bolt can pass through the first fixing hole and the second fixing hole in sequence, and the nut can be threadedly connected with the bolt.

[0022] As can be seen, the ultrasonic puncture guiding device provided by the utility model has the advantages that the first support block and the second support block form a puncture channel while the first support block and the second support block are compact in structure on the clamping assembly as a whole, one hand of medical staff can hold the ultrasonic probe to detect, the other hand can hold the puncture needle to puncture, and cooperation of multiple persons is not needed for puncture, so that the operation efficiency is improved. In addition, the clamping assembly is arranged in suspension by the support assembly, the first support block and the second support block can abut against the skin of the patient when the patient is detected by ultrasonic waves, the defect that the ultrasonic probe and the skin of the patient lack sufficient support area is supplemented, and the stability of the ultrasonic probe on the skin of the patient is improved.

[0023] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent to those skilled in the art from the description, or can be learned by practice of the application. The objects and other advantages of the present application can be realized and attained by means of the instrumentalities particularly pointed out in the written description and the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 A structure schematic view of an ultrasonic puncture guiding device is provided.

[0025] Figure 2 A side structure schematic view of an ultrasonic puncture guiding device is provided.

[0026] Figure 3 A front structure schematic view of the ultrasonic puncture guiding device is provided.

[0027] Figure 4 For Figure 3 A structure schematic view of the ultrasonic puncture guiding device after being sleeved on the ultrasonic probe.

[0028] In the drawings: 100, clamping assembly; 110, first clamping plate; 111, first fixed hole; 120, second clamping plate; 121, second fixed hole; 130, third clamping plate; 200, support assembly; 210, first support block; 211, first right angle surface; 212, second right angle surface; 213, inclined surface; 220, second support block; 230, puncture channel; 240, hydrogel layer; 300, fixed block; 400, connecting assembly; 410, bolt; 420, nut; 500, sterile cover. DETAILED DESCRIPTION

[0029] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are used only for explaining the present application, and cannot be understood as limiting the present application.

[0030] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. For the purpose of simplifying the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed.

[0031] The ultrasonic puncture guiding device disclosed by the present application is mainly applied to the ultrasonic probe to assist medical staff to perform vascular puncture, the ultrasonic puncture guiding device can be sleeved on the ultrasonic probe, and medical staff can hold it with one hand, one medical staff can simultaneously hold the ultrasonic probe and the puncture needle, and the operation efficiency is improved.

[0032] Reference is made to the accompanying drawings Figure 1In one of the embodiments, the ultrasonic puncture guiding device comprises a clamping assembly 100 and a supporting assembly 200. The clamping assembly 100 comprises a first clamping plate 110, a second clamping plate 120 and a third clamping plate 130, the first clamping plate 110 and the second clamping plate 120 are respectively arranged at opposite ends of the third clamping plate 130, and the first clamping plate 110, the second clamping plate 120 and the third clamping plate 130 can be clamped and fixed on an ultrasonic probe; the supporting assembly 200 is arranged on at least one of the first clamping plate 110, the second clamping plate 120 and the third clamping plate 130, and the supporting assembly 200 can support the clamping assembly 100 to be arranged in suspension, the supporting assembly 200 comprises a first supporting block 210 and a second supporting block 220, and a puncture channel 230 is arranged between the first supporting block 210 and the second supporting block 220, the puncture channel 230 is used for puncturing the skin under the ultrasonic probe via the bottom surface of the suspended clamping assembly 100 by a puncture needle.

[0033] As can be seen from the above, the ultrasonic puncture guiding device provided by the utility model, the first supporting block 210 and the second supporting block 220 form the puncture channel 230 at the same time, and the first supporting block 210 and the second supporting block 220 are compact in structure on the clamping assembly 100 as a whole, a medical staff can hold the ultrasonic probe with one hand to detect, and can hold the puncture needle with the other hand to puncture, so that puncture is not needed to be cooperated by multiple people, and the operation efficiency is improved. In addition, the clamping assembly 100 is arranged in suspension by the supporting assembly 200 (as shown in the attached Figure 2 , as shown in the attached Figure 3 ), when the patient is detected by ultrasonic waves, the first supporting block 210 and the second supporting block 220 can abut against the skin of the patient, the defect that the ultrasonic probe lacks sufficient supporting area with the skin of the patient (as shown in the attached Figure 4 ) is supplemented, and the stability of the ultrasonic probe on the skin of the patient is improved.

[0034] Specifically, the medical staff can use the left hand to hold the ultrasonic puncture guiding device and the ultrasonic probe to be fixed above the target blood vessel, use the right hand to insert the puncture needle into the blood vessel to puncture, then use the left thumb to press the puncture needle to be fixed in the puncture channel 230 by static friction, ensure that the puncture needle and the blood vessel plane are always in the ultrasonic visual field during the process that the right hand is placed into the guide wire, the whole process that the guide wire passes through the puncture needle to enter the blood vessel can be clearly seen, and adverse conditions such as the puncture needle leaving the blood vessel or the guide wire being folded or the endothelium of the blood vessel being damaged during the process that the guide wire is placed are avoided.

[0035] In one of the embodiments, the number of the supporting assemblies 200 is two, one of the two supporting assemblies 200 is arranged on the first clamping plate 110, and the other of the two supporting assemblies 200 is arranged on the third clamping plate 130.

[0036] By means of the above technical scheme, the ultrasonic puncture guiding device can simultaneously view the target vein in the horizontal direction (out-of-plane puncture method) or in the vertical direction (in-plane puncture method) and provide corresponding puncture guidance by means of the support assemblies 200 arranged on the first clamping plate 110 and the third clamping plate 130.

[0037] Reference is made to the accompanying drawings Figure 2 , the accompanying drawings Figure 3 In one embodiment, the fixing block 300 is arranged on the second clamping plate 120, and the fixing block 300 and the support assembly 200 cooperate to support the clamping assembly 100 to be suspended.

[0038] By means of the above technical scheme, the fixing block 300 can support one side of the second clamping plate 120 to be suspended, and the support assemblies 200 on the first clamping plate 110 and the third clamping plate 130 can support the clamping assembly 100 as a whole to be suspended, thereby enhancing the stability of the ultrasonic probe on the skin of the patient.

[0039] In one embodiment, the first support block 210 is arranged on the first clamping plate 110 near one end of the third clamping plate 130, and the second support block 220 is arranged on the first clamping plate 110 away from the other end of the third clamping plate 130. The first support block 210 on the first clamping plate 110 has an extension length of 31 mm, and the second support block 220 on the first clamping plate 110 has an extension length of 25.5 mm.

[0040] Specifically, the extension length of the first support block 210 on the first clamping plate 110 can refer to X1 in the accompanying drawings Figure 3 , and the extension length of the second support block 220 on the first clamping plate 110 can refer to Y1 in the accompanying drawings Figure 3 .

[0041] In one embodiment, the first support block 210 on the third clamping plate 130 has an extension length of 4 mm, and the second support block 220 on the third clamping plate 130 has an extension length of 4 mm.

[0042] Specifically, the extension length of the first support block 210 on the third clamping plate 130 can refer to X2 in the accompanying drawings Figure 2 , and the extension length of the second support block 220 on the third clamping plate 130 can refer to Y2 in the accompanying drawings Figure 2 .

[0043] In one embodiment, the puncture channel 230 has an extension width of 1.4 mm or 1.5 mm.

[0044] Specifically, the extension width of the puncture channel 230 can refer to Z in the accompanying drawings Figure 2 , the accompanying drawings Figure 3 .

[0045] Reference is made to the accompanying drawingsFigure 1 In one of the embodiments, the first support block 210 and the second support block 220 each comprise a first right-angled surface 211, a second right-angled surface 212 and an inclined surface 213 connected in sequence, the first right-angled surface 211 is used to support the clamping assembly 100 to be arranged in suspension, the second right-angled surface 212 is used to be connected with the clamping assembly 100, and the inclined surface 213 is used to guide the puncture needle to be inclined to puncture the skin under the ultrasonic probe.

[0046] In one of the embodiments, the first right-angled surface 211 is provided with a hydrogel layer 240.

[0047] By means of the above technical scheme, the hydrogel layer 240 arranged on the first right-angled surface 211 can replace the coupling agent, and medical staffs do not need to additionally smear the coupling agent on the skin of the patient, which helps to improve the puncture efficiency of the puncture needle.

[0048] In one of the embodiments, the first clamping plate 110 is provided with a first fixing hole 111 at one end away from the third clamping plate 130, the second clamping plate 120 is provided with a second fixing hole 121 at one end away from the third clamping plate 130, and the connecting assembly 400 is detachably arranged in the first fixing hole 111 and the second fixing hole 121.

[0049] In one of the embodiments, the connecting assembly 400 comprises a bolt 410 and a nut 420, the bolt 410 can pass through the first fixing hole 111 and the second fixing hole 121 in sequence, and the nut 420 can be threadedly connected with the bolt 410.

[0050] Reference is made to the accompanying drawings Figure 4 In one of the embodiments, the first clamping plate 110, the second clamping plate 120 and the third clamping plate 130 are connected with a sterile sleeve 500, the sterile sleeve 500 is used for the ultrasonic probe to be arranged therein, and no sterile sleeve needs to be additionally arranged when the ultrasonic detection is performed.

[0051] It is worth noting that the bottom of the sterile sleeve 500 is provided with a hydrocolloid auxiliary material, the hydrocolloid auxiliary material has certain viscosity, and the ultrasonic probe can be tightly attached to the skin. In the embodiment, the connecting assembly can not be arranged, and the ultrasonic probe can be fixed by directly arranging the ultrasonic probe in the sterile sleeve 500 after the soft rubber pad is pasted on the ultrasonic probe.

[0052] In the description of the present specification, the description referring to the terms "one embodiment", "certain embodiments", "illustrative embodiments", "example", "specific example", or "some examples" and the like means that the specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Also, the specific feature, structure, material or characteristic described can be combined in any one or more embodiments or examples in a suitable manner.

[0053] The above only describes some embodiments of the present application. Those skilled in the art can make several modifications and improvements without departing from the inventive concept of the present application, and these all belong to the protection scope of the present application.

Claims

1. An ultrasound puncture guide device, characterized by, The utility model relates to a kind of ultrasonic probe fixing device, including: Clamping assembly (100), including first clamping plate (110), second clamping plate (120) and third clamping plate (130), the first clamping plate (110) and the second clamping plate (120) are respectively arranged at the opposite ends of the third clamping plate (130), the first clamping plate (110), the second clamping plate (120) and the third clamping plate (130) can be clamped and fixed on ultrasonic probe; Supporting assembly (200) is arranged on at least one of the first clamping plate (110), the second clamping plate (120) and the third clamping plate (130), the supporting assembly (200) can support the clamping assembly (100) to be suspended, and the supporting assembly (200) includes first supporting block (210) and second supporting block (220), a puncture channel (230) is arranged between the first supporting block (210) and the second supporting block (220), and the puncture channel (230) is used for puncturing needle to puncture the skin under ultrasonic probe via the bottom surface of the suspended clamping assembly (100).

2. The ultrasound puncture guiding device according to claim 1, wherein, The number of the supporting assembly (200) is two, one of the two supporting assemblies (200) is arranged on the first clamping plate (110), and the other of the two supporting assemblies (200) is arranged on the third clamping plate (130).

3. The ultrasound puncture guiding device according to claim 2, wherein, Further comprising a fixing block (300), the fixing block (300) is arranged on the second clamping plate (120), and the fixing block (300) and the supporting assembly (200) cooperate to support the clamping assembly (100) to be suspended.

4. The ultrasound puncture guiding device according to claim 2, wherein, The first supporting block (210) is arranged at one end of the first clamping plate (110) close to the third clamping plate (130), the second supporting block (220) is arranged at one end of the first clamping plate (110) away from the third clamping plate (130), the first supporting block (210) on the first clamping plate (110) has an extension length of 31 mm, and the second supporting block (220) on the first clamping plate (110) has an extension length of 25.5 mm.

5. The ultrasound puncture guiding device according to claim 2, wherein, The first supporting block (210) on the third clamping plate (130) has an extension length of 4 mm, and the second supporting block (220) on the third clamping plate (130) has an extension length of 4 mm.

6. The ultrasound puncture guiding device according to claim 1, wherein, The puncture channel (230) has an extension width of 1.4 mm or 1.5 mm.

7. The ultrasound puncture guiding device according to claim 1, wherein, The first supporting block (210) and the second supporting block (220) each include a first right-angled face (211), a second right-angled face (212) and an inclined face (213) connected in sequence, the first right-angled face (211) is used for supporting the clamping assembly (100) to be suspended, the second right-angled face (212) is used for being connected with the clamping assembly (100), and the inclined face (213) is used for guiding the puncture needle to be inclined to puncture the skin under the ultrasonic probe.

8. The ultrasound puncture guiding device according to claim 7, wherein, A hydrogel layer (240) is arranged on the first right-angled face (211).

9. The ultrasound puncture guiding device according to claim 1, wherein, Further comprising a connecting assembly (400), one end of the first clamping plate (110) away from the third clamping plate (130) is provided with a first fixing hole (111), one end of the second clamping plate (120) away from the third clamping plate (130) is provided with a second fixing hole (121), and the connecting assembly (400) can be detachably arranged in the first fixing hole (111) and the second fixing hole (121).

10. The ultrasound puncture guiding device according to claim 9, wherein, The connecting assembly (400) comprises a bolt (410) and a nut (420), the bolt (410) can pass through the first fixing hole (111) and the second fixing hole (121) in sequence, and the nut (420) can be threadedly connected with the bolt (410).

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