Puncture auxiliary frame for handheld ultrasonic imaging instrument

Abstract

The utility model discloses a puncture auxiliary frame for a palm ultrasonic imaging instrument, which relates to the technical field of puncture assistance, and comprises a mounting sleeve, an enlarging plate and a first guide piece, the mounting sleeve is used for fixedly sleeving the top of the palm ultrasonic imaging instrument, the enlarging plate is fixedly arranged at the top of the mounting sleeve, and the top surface of the enlarging plate is used for being in contact with the body surface of a human body; a through hole is formed in the middle of the enlarging plate, the through hole can contain a detection surface at the top of the handheld ultrasonic imaging instrument and enable the detection surface to be flush with the top surface of the enlarging plate, the first guide piece is fixedly arranged at the first side end of the mounting sleeve, and a first guide needle groove is formed in the first guide piece; the first needle guide groove can accommodate the first puncture needle and guide the movement of the first puncture needle; according to the utility model, the puncture success rate can be effectively improved, and the occurrence of puncture accidents is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to puncture auxiliary technical field, especially a puncture auxiliary frame for palm ultrasonic imaging appearance. BACKGROUND

[0002] Puncture, medical commonly used surgical language, is the puncture needle is inserted into the body cavity and draws secretions to do assay, injects gas or contrast medium to do contrast examination to the body cavity, or injects medicine into the body cavity a kind of diagnosis and treatment technology.The purpose of puncture is to draw blood assay, blood transfusion, infusion and the catheterization for angiography.

[0003] As a kind of real-time, high-definition imaging, current ultrasonic imaging is widely used as auxiliary tool in clinical various types diagnosis and treatment puncture, ultrasound can provide the real-time image of puncture area, show needle path direction, so that operator can realize more accurate puncture, reduce the occurrence of puncture accident, effectively improve diagnosis and treatment efficiency.

[0004] Palm ultrasonic imaging appearance as a new ultrasonic equipment development direction, due to its convenient, flexible advantage, and the optimization to aseptic operation, palm ultrasonic imaging appearance in interventional ultrasound clinical application is increasing.

[0005] Ultrasound-guided puncture is divided into in-plane and out-of-plane puncture according to the direction relationship of needle path and sound beam, wherein in-plane puncture refers to that puncture needle enters body from the top side of palm ultrasonic imaging appearance along the direction parallel to sound beam, can display needle path completely, effectively avoid the vulnerable tissue such as blood vessel, nerve on needle path, and clearly show the relationship between puncture needle and target lesion.

[0006] Due to the existence of light weight, small contact area with human body surface and other limiting factors of palm ultrasonic imaging appearance, the clinician with less experience is prone to lose needle path image, free and other conditions due to unstable contact between the top detection surface of palm ultrasonic imaging appearance and body surface when using palm ultrasonic imaging appearance to carry out in-plane puncture, which is not conducive to improve puncture efficiency and reduce puncture accident. UTILITY MODEL CONTENT

[0007] The utility model aims at providing a puncture auxiliary frame for palm ultrasonic imaging appearance to solve the problems existing in the prior art, which can effectively improve puncture success rate and reduce puncture accident.

[0008] To achieve the above object, the utility model provides the following scheme:

[0009] The utility model provides a kind of puncture auxiliary frame for palm ultrasonic imaging instrument, including mounting sleeve, enlarged plate and first guide, the mounting sleeve is used to fixedly equipped in the top of palm ultrasonic imaging instrument, the enlarged plate is fixedly equipped in the top of mounting sleeve, the top surface of enlarged plate is used to contact with human body surface, the middle part of enlarged plate is equipped with through hole, the through hole can accommodate the detection surface of the top of palm ultrasonic imaging instrument, and make the detection surface flush with the top surface of enlarged plate, the first guide is fixedly equipped on the first side end of mounting sleeve, first needle slot is equipped on the first guide, and the first needle slot can accommodate first puncture needle and be the movement direction of first puncture needle.

[0010] Preferably, it further includes a second guide, which is fixedly arranged on the second side end of the mounting sleeve, and a second needle slot is arranged on the second guide, which can accommodate a second puncture needle and guide the movement of the second puncture needle.

[0011] Preferably, the opening width of the first needle slot is 1.1 mm, and the opening width of the second needle slot is 0.9 mm.

[0012] Preferably, the first needle slot has a first arc-shaped transition surface at the needle insertion end, and the second needle slot has a second arc-shaped transition surface at the needle insertion end.

[0013] Preferably, the angle between the first needle slot and the top surface of the enlarged plate is 45 degrees, the angle between the second needle slot and the top surface of the enlarged plate is 45 degrees, and the second needle slot is perpendicular to the first needle slot.

[0014] Preferably, the bottom of the mounting sleeve or the enlarged plate is fixedly provided with a first clamping member and a second clamping member, and the first clamping member and the second clamping member are clamped on the palm ultrasonic imaging instrument.

[0015] Preferably, the mounting sleeve, the enlarged plate, the first guide, the second guide, the first clamping member, and the second clamping member are integrally formed.

[0016] Preferably, there is a first gap between the mounting sleeve and the top of the palm ultrasonic imaging instrument, and a second gap between the through hole and the detection surface of the top of the palm ultrasonic imaging instrument, and the first gap and the second gap can accommodate a sterile protective sleeve.

[0017] Preferably, the top surface of the enlarged plate has a plurality of protrusions.

[0018] Preferably, the protrusions are uniformly arranged.

[0019] Compared with the prior art, the utility model has the following technical effects:

[0020] The puncture auxiliary frame for the palm ultrasonic imaging instrument is fixed on the top of the palm ultrasonic imaging instrument through the mounting sleeve, the top surface of the enlarged plate and the detection surface are in contact with the human body surface, which is equivalent to increasing the contact area and friction force between the detection surface and the human body surface, improving the stability of the detection surface of the top of the palm ultrasonic imaging instrument in the puncture process, effectively avoiding the side swing and deviation of the palm ultrasonic imaging instrument, improving the stability of the palm ultrasonic imaging instrument in the puncture process, improving the image stability in the puncture process, and guiding the movement of the first puncture needle through the first needle guide groove, thereby effectively improving the puncture success rate and reducing the occurrence of puncture accidents, reducing the operation difficulty of puncture under ultrasonic guidance, and enabling the clinician to quickly operate related operations. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Figure 1 The schematic view of the puncture auxiliary frame for the palm ultrasonic imaging instrument provided by the present application is shown in the figure.

[0023] Figure 2 The Figure 1 The other direction schematic view of the puncture auxiliary frame for the palm ultrasonic imaging instrument in the present application is shown in the figure.

[0024] In the figure: 1-mounting sleeve, 2-enlarged plate, 3-first guide, 4-through hole, 5-first needle guide groove, 6-second guide, 7-second needle guide groove, 8-first arc transition surface, 9-second arc transition surface, 10-first clamping piece, 11-second clamping piece, 12-protrusion. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0026] The purpose of the present application is to provide a puncture auxiliary frame for a palm ultrasonic imaging instrument to solve the problems in the prior art and effectively improve the puncture success rate and reduce the occurrence of puncture accidents.

[0027] In order to make the above-mentioned purposes, features and advantages of the utility model more apparent, obvious and easy to understand, the utility model will be described in further detail below in combination with the drawings and specific embodiments.

[0028] As Figures 1-2 shown, the utility model provides a kind of puncture auxiliary frame for palm ultrasonic imaging appearance, including mounting sleeve 1, enlarged plate 2 and first guide 3, mounting sleeve 1 is used to fixedly set in the top of palm ultrasonic imaging appearance, enlarged plate 2 is fixedly set in the top of mounting sleeve 1, the top surface of enlarged plate 2 is used to contact with human body surface, enlarged plate 2's middle part is equipped with through hole 4, through hole 4 can accommodate the detection surface of the top of palm ultrasonic imaging appearance, and make the detection surface flush with the top surface of enlarged plate 2, first guide 3 is fixedly set on the first side end of mounting sleeve 1, first guide 3 is equipped with first needle slot 5, and first needle slot 5 can accommodate first puncture needle and be the movement guide of first puncture needle.

[0029] The puncture auxiliary frame for palm ultrasonic imaging appearance provided by the utility model sets mounting sleeve 1 in the top of palm ultrasonic imaging appearance, and the top surface of enlarged plate 2 and the detection surface are contacted with human body surface, which is equivalent to increasing the contact area and friction force between the detection surface and human body surface, improving the stability of the detection surface of the top of palm ultrasonic imaging appearance in the puncture process, effectively avoiding the side swing and deviation of palm ultrasonic imaging appearance, improving the stability of palm ultrasonic imaging appearance in the puncture process, improving the image stability in the puncture process, and guiding the movement of first puncture needle through first needle slot 5, thereby effectively improving the puncture success rate and reducing the occurrence of puncture accidents, reducing the operation difficulty of puncture under ultrasonic guidance, and enabling clinicians to quickly operate relevant operations.

[0030] A preferred operation step of the puncture auxiliary frame for palm ultrasonic imaging appearance provided by the utility model is as follows:

[0031] Step 1: mounting sleeve 1 is fixedly set in the top of palm ultrasonic imaging appearance, and slightly shakes to ensure firm fixation.

[0032] Step 2: palm ultrasonic imaging appearance is started, the detection surface of the top of palm ultrasonic imaging appearance contacts human body surface, and the image is seen on the associated software.

[0033] Step 3: first puncture needle is inserted into human body through first needle slot 5 for sampling.

[0034] Step 4: take away the palm ultrasonic imaging instrument;

[0035] Step 5: complete sampling, remove the mounting sleeve 1 from the palm ultrasonic imaging instrument, and wipe the palm ultrasonic imaging instrument.

[0036] As a more preferred embodiment of the present embodiment, the puncture auxiliary frame for the palm ultrasonic imaging instrument further comprises a second guide 6 fixedly arranged on the second side end of the mounting sleeve 1, and a second needle guide groove 7 is formed in the second guide 6, the second needle guide groove 7 can accommodate the second puncture needle and guide the movement of the second puncture needle, and the puncture angle and route can be selected for different scene lesions or regions to meet the needs of diagnosis and treatment.

[0037] As a more preferred embodiment of the present embodiment, the opening width of the first needle guide groove 5 is 1.1 mm, which can accommodate the first puncture needle with a diameter of 1.0 mm, and the opening width of the second needle guide groove 7 is 0.9 mm, which can accommodate the second puncture needle with a diameter of 0.8 mm.

[0038] As a more preferred embodiment of the present embodiment, the puncture end of the first needle guide groove 5 has a first arc-shaped transition surface 8, which can reduce the scratching between the first puncture needle and the first guide 3, and the puncture end of the second needle guide groove 7 has a second arc-shaped transition surface 9, which can reduce the scratching between the second puncture needle and the second guide 6.

[0039] As a more preferred embodiment of the present embodiment, the angle between the first needle guide groove 5 and the top surface of the enlarged plate 2 is 45 degrees, the angle between the second needle guide groove 7 and the top surface of the enlarged plate 2 is 45 degrees, and the second needle guide groove 7 is perpendicular to the first needle guide groove 5, which facilitates the selection of puncture angle and route for different scene lesions or regions to meet the needs of diagnosis and treatment.

[0040] As a more preferred embodiment of the present embodiment, the bottom of the mounting sleeve 1 or the enlarged plate 2 is fixedly provided with a first clamping member 10 and a second clamping member 11, and the first clamping member 10 and the second clamping member 11 are clamped on the palm ultrasonic imaging instrument; in the present embodiment, the first clamping member 10 is a pair of elongated rods with inner side hook-shaped clamping tenons on the front surface of the mounting sleeve 1, which is used to clamp the puncture needle frame base outside the plane on the palm ultrasonic imaging instrument, and the second clamping member 11 is a plate-shaped structure with a strip-shaped clamping tenon on the back surface of the mounting sleeve 1, which is used to clamp the puncture frame with free degree outside the plane on the palm ultrasonic imaging instrument.

[0041] As a more preferred embodiment of the present embodiment, the mounting sleeve 1, the enlarged plate 2, the first guide 3, the second guide 6, the first clamping member 10 and the second clamping member 11 are integrally formed.

[0042] As a more preferred embodiment of the present embodiment, the mounting sleeve 1 has a first gap with the top of the palm ultrasonic imaging instrument, and the hole 4 has a second gap with the detection surface of the top of the palm ultrasonic imaging instrument, the first gap and the second gap can accommodate the sterile protective sleeve, the first gap and the second gap are about 0.1mm, which ensures that the puncture auxiliary frame for the palm ultrasonic imaging instrument provided by the utility model can be installed on the palm ultrasonic imaging instrument with the sterile protective sleeve.

[0043] As a more preferred embodiment of the present embodiment, the top surface of the enlarged plate 2 has a plurality of protrusions 12, which increase the friction of the contact surface and reduce the deviation of the detection surface.

[0044] As a more preferred embodiment of the present embodiment, the protrusions 12 are uniformly arranged, which can make the friction of the contact surface uniform and improve the contact stability.

[0045] The principle and implementation mode of the utility model are described by applying specific examples in the utility model, and the above embodiment is only used to help understand the method and core idea of the utility model; at the same time, for the general technical personnel in the field, according to the idea of the utility model, the specific implementation mode and application range will be changed. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A puncture assisting frame for a handheld ultrasound imager, characterized by: It includes a mounting sleeve, an enlarged plate and a first guide member, the mounting sleeve is used to be fixedly mounted on the top of the handheld ultrasonic imager, the enlarged plate is fixedly mounted on the top of the mounting sleeve, the top surface of the enlarged plate is used to contact the human body surface, a through hole is opened in the middle of the enlarged plate, the through hole can accommodate the detection surface at the top of the handheld ultrasonic imager, and make the detection surface flush with the top surface of the enlarged plate, the first guide member is fixedly mounted on the first side end of the mounting sleeve, the first guide member is provided with a first guide needle groove, the first guide needle groove can accommodate the first puncture needle and guide the movement of the first puncture needle.

2. The puncture auxiliary frame for a handheld ultrasound imager according to claim 1, characterized in that: It also includes a second guide member, which is fixed on the second side end of the mounting sleeve. The second guide member is provided with a second guide needle groove, which can accommodate a second puncture needle and guide the movement of the second puncture needle.

3. The puncture auxiliary frame for a handheld ultrasound imager according to claim 2, characterized in that: The opening width of the first needle guide groove is 1.1 mm, and the opening width of the second needle guide groove is 0.9 mm.

4. The puncture auxiliary frame for a handheld ultrasound imager according to claim 2, characterized in that: The needle insertion end of the first needle guide groove has a first arc-shaped transition surface, and the needle insertion end of the second needle guide groove has a second arc-shaped transition surface.

5. The puncture auxiliary frame for a handheld ultrasound imager according to claim 2, characterized in that: The included angle between the first needle guide groove and the top surface of the enlarged plate is 45 degrees, the included angle between the second needle guide groove and the top surface of the enlarged plate is 45 degrees, and the second needle guide groove is perpendicular to the first needle guide groove.

6. The puncture auxiliary frame for a handheld ultrasound imager according to claim 2, characterized in that: A first clamping member and a second clamping member are fixedly provided on the bottom of the mounting sleeve or the enlarged plate, and both the first clamping member and the second clamping member are clamped on the handheld ultrasonic imager.

7. The puncture auxiliary frame for a handheld ultrasound imager according to claim 6, characterized in that: The mounting sleeve, the enlarged plate, the first guide member, the second guide member, the first clamping member and the second clamping member are an integrally formed structure.

8. The puncture auxiliary frame for a handheld ultrasound imager according to claim 1, characterized in that: There is a first gap between the mounting sleeve and the top of the handheld ultrasonic imager, and a second gap between the through hole and the detection surface at the top of the handheld ultrasonic imager. The first gap and the second gap can accommodate a sterile protective sleeve.

9. The puncture auxiliary frame for a handheld ultrasound imager according to claim 1, characterized in that: The top surface of the enlarged plate is provided with a plurality of protrusions.

10. The puncture auxiliary frame for a handheld ultrasound imager according to claim 9, characterized in that: The protrusions are evenly arranged.

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