Contact-free ring sleeve for ultrasonic isolation sound transmission membrane

Abstract

The utility model discloses a contact-free ring sleeve for an ultrasonic isolation sound-transmitting membrane, and solves the problems that a fixing sleeve for the ultrasonic isolation sound-transmitting membrane in the prior art is inconvenient to disassemble and assemble and cannot ensure that the ultrasonic isolation sound-transmitting membrane is buckled in place at a time. The ultrasonic isolation sound transmission membrane contact-free loop comprises a hook-shaped lower seat and a C-shaped upper seat which are matched in a clamping mode, the hook-shaped lower seat and the C-shaped upper seat are buckled to form a C-shaped cavity, and a C-shaped open groove is reserved in the inner cavity wall of the C-shaped cavity. The hook-shaped lower seat comprises a C-shaped clamping seat part and a handle part which are integrally formed, and the C-shaped upper seat is clamped and matched with the C-shaped clamping seat part through a fastener; and the two ends of the C-shaped upper seat are in limiting fit with the C-shaped clamping seat parts through limiting pieces. According to the utility model, the C-shaped upper seat is peripherally limited between the hook-shaped lower seat and the C-shaped upper seat through the limiting piece arranged at the end part, so that the C-shaped upper seat and the C-shaped clamping seat part can be buckled in place at one time, the matching precision is ensured, the operation is simplified, and the damage to the sound transmission film is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical supplies technical field, especially point to a kind of contactless piece for ultrasonic isolation sound transmission membrane. BACKGROUND

[0002] Intracavitary ultrasonic examination needs to place specially-made ultrasonic probe into certain cavity of human body for examination. At present, in intracavitary ultrasonic examination, in order to protect the probe from being contaminated and prevent cross infection, a sound transmission membrane is sleeved on the ultrasonic probe, the sound transmission membrane ring body is continuously rolled and wrapped down along the ultrasonic probe, and then examination operation is carried out; the ultrasonic sensor is separated from the human body, while the normal transmission of ultrasonic waves is ensured.

[0003] In the prior art, such as a kind of ultrasonic isolation sound transmission membrane fixed sleeve with the announcement number CN 219763368U, it adopts anti-skid ring and snap ring to clamp the isolation sound transmission membrane, increases the clamping force by anti-skid plate, to prevent the isolation sound transmission membrane from loosening. However, the plastic ring of the fixed sleeve is not limited in the circumferential direction with the plastic shell, and cannot accurately realize one-time buckling in place between the two, and repeated buckling will cause damage to the isolation sound transmission membrane. In addition, the opening degree of the snap of the plastic ring and the plastic shell of the above-mentioned fixed sleeve is small, and it is not easy to operate during the removal and reinstallation of the sound transmission membrane with the fixed sleeve. Contact operation with gloved hand will occur, and the disassembly and assembly efficiency will be affected. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the above background art, the utility model provides a contactless ring sleeve for ultrasonic isolation sound transmission membrane, which solves the problem of inconvenient disassembly and assembly of the ultrasonic isolation sound transmission membrane fixed sleeve in the prior art and cannot ensure one-time buckling in place.

[0005] The technical scheme of the utility model is as follows: a contactless ring sleeve for ultrasonic isolation sound transmission membrane, comprising a hook-shaped lower seat and a C-shaped upper seat in clamping cooperation, a C-shaped cavity is formed by clamping between the hook-shaped lower seat and the C-shaped upper seat, and a C-shaped slot is left on the inner cavity wall of the C-shaped cavity. The hook-shaped lower seat comprises a C-shaped seat part and a handle part which are integrally formed, and the C-shaped upper seat is clamped and cooperated with the C-shaped seat part through a clamping piece; and the two ends of the C-shaped upper seat are limited and cooperated with the C-shaped seat part through a limiting piece.

[0006] Further preferably, the C-shaped upper seat comprises an outer wall I, a bottom plate I and an inner wall I which are integrally formed, and the outer wall I, the bottom plate I and the inner wall I form a U-shaped member in cross section.

[0007] Further preferably, the height of the outer wall I is greater than the height of the inner wall I; the outer wall I and the inner wall I and the bottom plate I are connected through arcs; and a avoiding groove I is arranged between the two end parts of the outer wall I and the bottom plate I.

[0008] Further preferably, the C-shaped clamping seat part comprises an integrally formed outer wall II, a bottom plate II and an inner wall II, and the outer wall II, the bottom plate II and the inner wall II form a U-shaped member in cross section.

[0009] Further preferably, the height of the outer wall II is greater than the height of the inner wall II; the outer wall II is connected to the inner wall II and the bottom plate II in a circular arc transition manner; the radius of the inner wall II is equal to the radius of the inner wall I, and a C-shaped slot is formed between the inner wall II and the inner wall I.

[0010] Further preferably, an avoiding slot II is formed between the two end portions of the outer wall II and the bottom plate II, and the slot depth and the slot width of the avoiding slot II are the same as those of the avoiding slot I.

[0011] Further preferably, the limiting part comprises a limiting slot and a limiting baffle, the limiting slot is arranged at the transition connection position between the end portion of the outer wall I and the end portion of the inner wall I, and the limiting baffle is an arc-shaped wall plate arranged at the end portion of the outer wall II and integrally formed with the outer wall II, and the end portion of the limiting baffle is limited in the limiting slot.

[0012] Further preferably, the clasp part comprises a clamping groove arranged on the inner wall of the outer wall II and a clamping block arranged on the outer wall of the outer wall I, and the clamping block is clamped and matched with the clamping groove.

[0013] Further preferably, the handle portion of the hook-shaped lower seat is provided with an anti-skid structure.

[0014] Further preferably, the C-shaped clamping seat part and the handle portion are connected in a circular arc transition manner, and the center of the C-shaped clamping seat part is located on the plane where the center line of the handle portion is located.

[0015] The utility model discloses the beneficial effects that the two independent hook-shaped lower seats and C-shaped upper seats of the utility model are clamped and matched through the clasp part, and the transparent sound film can be quickly disassembled and assembled conveniently.

[0016] The lower seat body of the utility model adopts a hook-shaped structure design, meets the use requirement of ergonomics, can provide a clamping structure for the C-shaped upper seat, and provides a handle portion convenient for personnel operation, avoids contact with the ultrasonic isolation transparent sound film in the operation process, effectively avoids cross infection, and also can complete the quick disassembly and assembly of the transparent sound film with one hand, improves the operation efficiency of the operator.

[0017] The utility model discloses an ultrasonic isolation transparent sound film contactless ring, and the hook-shaped lower seat and C-shaped upper seat structure are compact, the opening degree is big, the transparent sound film is conveniently installed, is suitable for different models of probes simultaneously, improves the adaptability of the ring, and the contactless ring structure is compact as a whole, the appearance is comfortable, convenient operation has higher market value. BRIEF DESCRIPTION OF DRAWINGS

[0018] To more clearly illustrate the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the hook-shaped lower seat structure;

[0021] Figure 3 This is a schematic diagram of the hook-shaped lower seat from the front.

[0022] Figure 4 for Figure 3 View from AA direction;

[0023] Figure 5 This is a schematic diagram of the C-type upper seat structure;

[0024] Figure 6 This is a top-down view of the C-type upper seat. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1, as Figure 1 As shown, a contactless ring for an ultrasonic isolation diaphragm includes a hook-shaped lower seat 1 and a C-shaped upper seat 2 that engage with each other. The hook-shaped lower seat 1 and the C-shaped upper seat 2 are independently designed and can both be made of hygienic and environmentally friendly plastic. The hook-shaped lower seat utilizes a hook-shaped structure to not only provide a fastening structure for the C-shaped upper seat but also to provide a handle for easy operation, avoiding contact with the ultrasonic isolation diaphragm during operation. In this embodiment, the hook-shaped lower seat 1 and the C-shaped upper seat 2 fasten together to form a C-shaped cavity 3. The C-shaped cavity 3 is used to limit the position of the ultrasonic isolation diaphragm ring. A C-shaped groove 4 is left on the inner wall of the C-shaped cavity 3; the C-shaped groove 4 is used for the extension of the ultrasonic isolation diaphragm and can gradually wrap around the probe.

[0027] like Figure 2As shown in the drawings, the hook-shaped lower seat 1 in the embodiment includes a C-shaped clamping seat part 1-1 and a handle part 1-2 which is flush with the bottom plate part of the C-shaped clamping seat part 1-1, and an operator can disassemble and assemble the isolation sound transmission film through the handle to avoid contact with the film body. The C-shaped upper seat 2 is clamped and matched with the C-shaped clamping seat part 1-1 through a buckle; the C-shaped upper seat 2 is clamped with the C-shaped clamping seat part 1-1 to stably position the sound transmission film ring body in the C-shaped cavity 3 and simultaneously clamp it to ensure its stability in the C-shaped cavity 3; the two ends of the C-shaped upper seat 2 are limited and matched with the C-shaped clamping seat part 1-1 through a limiting part; the limiting part arranged at the end part limits the C-shaped upper seat 2 in the circumferential direction to ensure that the C-shaped upper seat 2 can be clamped in place at one time when it is clamped with the C-shaped clamping seat part 1-1, ensure the matching precision, simplify the operation and reduce the damage to the sound transmission film.

[0028] In embodiment 2, an ultrasonic isolation sound transmission film contact-free ring sleeve includes a clamped and matched hook-shaped lower seat 1 and a C-shaped upper seat 2; the hook-shaped lower seat 1 and the C-shaped upper seat 2; the hook-shaped lower seat provides a clamping structure for the C-shaped upper seat through a hook-shaped structure and also provides a handle part for convenient personnel operation to avoid contact with the ultrasonic isolation sound transmission film during the operation. In the embodiment, the hook-shaped lower seat 1 and the C-shaped upper seat 2 are clamped to form a C-shaped cavity 3, the C-shaped cavity 3 is used to position the sound transmission film ring body, and a C-shaped slot 4 is left on the inner cavity wall of the C-shaped cavity 3; the C-shaped slot 4 is used for the sound transmission film to extend out and gradually wrap around the probe.

[0029] As shown in the drawings, Figure 3 , 4 As shown in the drawings, the hook-shaped lower seat 1 in the embodiment includes a C-shaped clamping seat part 1-1 and a handle part 1-2 which is flush with the bottom plate part of the C-shaped clamping seat part 1-1, and an operator can disassemble and assemble the isolation sound transmission film through the handle to avoid contact with the film body. The C-shaped upper seat 2 is clamped and matched with the C-shaped clamping seat part 1-1 through a buckle; the C-shaped upper seat 2 is clamped with the C-shaped clamping seat part 1-1 to stably position the sound transmission film ring body in the C-shaped cavity 3 and simultaneously clamp it to ensure its stability in the C-shaped cavity 3; the two ends of the C-shaped upper seat 2 are limited and matched with the C-shaped clamping seat part 1-1 through a limiting part; the limiting part arranged at the end part limits the C-shaped upper seat 2 in the circumferential direction to ensure that the C-shaped upper seat 2 can be clamped in place at one time when it is clamped with the C-shaped clamping seat part 1-1, ensure the matching precision, simplify the operation and reduce the damage to the sound transmission film.

[0030] As shown in the drawings, Figure 5As shown, the embodiment is further preferred, wherein the C-shaped upper seat 2 comprises an integrally formed outer wall 201, a bottom plate 202 and an inner wall 203; the outer wall 201, the bottom plate 202 and the inner wall 203 are all C-shaped structures, and the opening degree of the C-shaped structure is large, facilitating the assembly and disassembly of the sound permeable membrane. The outer wall 201, the bottom plate 202 and the inner wall 203 form a U-shaped cross section. The height of the outer wall 201 is greater than the height of the inner wall 203, forming a U-shaped structure with high outer wall and low inner wall; the outer wall 201 is connected to the inner wall 203 and the bottom plate 202 in a circular arc transition manner; and the smoothness of the entire C-shaped upper seat is ensured. The avoiding groove 204 is arranged between the two end portions of the outer wall 201 and the bottom plate 202; the avoiding groove 204 is arranged to facilitate the quick assembly and disassembly of the sound permeable membrane, and to enable the C-shaped upper seat to be smoothly buckled in the C-shaped seat portion, thereby improving the convenience of the assembly and disassembly of the sound permeable membrane.

[0031] As a preferred solution, the C-shaped seat portion 1-1 in the embodiment comprises an integrally formed outer wall 201, a bottom plate 202 and an inner wall 203; the outer wall 201, the bottom plate 202 and the inner wall 203 are all C-shaped structures, and the opening degree of the C-shaped structure is large, facilitating the assembly and disassembly of the sound permeable membrane; the opening degree of the C-shaped structure at this position is the same as the opening degree of the C-shaped upper seat, both being 75-100°. The outer wall 201, the bottom plate 202 and the inner wall 203 form a U-shaped cross section. The height of the outer wall 201 is greater than the height of the inner wall 203, forming a U-shaped structure with high outer wall and low inner wall, which is suitable for the C-shaped upper seat and simultaneously provides an installation structure for wrapping the outer side of the C-shaped upper seat and aligning the inner side, thereby ensuring the close fit with the C-shaped upper seat. The outer wall 201 is connected to the inner wall 203 and the bottom plate 202 in a circular arc transition manner; and the smoothness of the entire C-shaped seat portion is ensured. The radius R of the inner wall 203 is equal to the radius r of the inner wall 201, ensuring that the C-shaped slot 4 formed between the inner wall 203 and the inner wall 201 is located in the same annular surface, reducing the friction position of the sound permeable membrane, and simultaneously enabling the sound permeable membrane to be limited in the upward and downward directions on the same annular surface, so that the sound permeable membrane can be more smoothly stretched out under the pushing action of the probe.

[0032] In the embodiment, the avoiding groove 204 is arranged between the two end portions of the outer wall 201 and the bottom plate 202, and the groove depth and groove width of the avoiding groove 204 are the same as those of the avoiding groove 201; the outer wall 201 is aligned with the outer wall 201, and the limiting effect of the limiting member is also ensured.

[0033] As shown in the drawings, Figure 3 , 6As shown, the limiting piece in the embodiment includes a limiting groove 5 and a limiting baffle 6; the limiting baffle is limitedly matched with the limiting groove, limits the C-shaped upper seat 2 from the circumference, and ensures accurate buckling. Specifically, the limiting groove 5 is arranged at the transition connection between the end of the outer wall I 201 and the end of the inner wall I 203; the groove width of the limiting groove + the groove width of the avoiding groove I 204 is equal to the height of the outer wall I 201, which ensures the flatness of the outer wall C-shaped upper seat, and the structure is more compact, which is convenient for production. The limiting baffle 6 is an arc-shaped wall plate arranged at the end of the outer wall II 101 and integrally formed with the outer wall II 101; the width of the limiting baffle 6 + the groove width of the avoiding groove II 104 is equal to the height of the outer wall II 101, which ensures the flatness of the outer wall II, and the structure is more compact, which is convenient for production. When the C-shaped upper seat 2 is buckled with the C-shaped clamping seat part 1-1, the end of the limiting baffle 6 is limited in the limiting groove 5; the C-shaped upper seat 2 is circumferentially limited; and the C-shaped upper seat is wrapped in the C-shaped clamping seat part 1-1.

[0034] The clamping piece in the embodiment includes a clamping groove 7 arranged on the inner wall of the outer wall II 101 and a clamping block 8 arranged on the outer wall of the outer wall I 201, and the clamping block 8 is matched with the clamping groove 7. It should be noted that the clamping block 8 can be arranged in multiple along the outer wall of the outer wall I 201, and the clamping groove 7 can also be arranged in multiple along the inner wall of the outer wall II 101; the stability of the clamping piece buckling is ensured, so that the sound transmission membrane can be stably clamped, and the sound transmission membrane is prevented from loosening.

[0035] The handle part 1-2 of the hook-shaped lower seat 1 in the embodiment is provided with an anti-skid structure 9 on the surface; the anti-skid structure can adopt a strip-shaped anti-skid protrusion or an anti-skid line; the friction force of the operator holding is increased, and the problem of not holding tightly and falling is prevented. The C-shaped clamping seat part 1-1 and the handle part 1-2 in the embodiment are circularly arc transitionally connected, the center of the C-shaped clamping seat part 1-1 is located in the plane where the center line of the handle part 1-2 is located, which is more in line with the use requirements of human engineering; when the operator holds the handle part to operate, the sound transmission membrane can be quickly disassembled; the contact between the hand and the sound transmission membrane itself is reduced, and cross infection is avoided.

[0036] Working principle: the sound transmission membrane is placed in the C-shaped clamping seat part of the hook-shaped lower seat, then the C-shaped upper seat is covered, the sound transmission membrane ring body is limited in the C-shaped cavity 3, then the sound transmission membrane is sleeved on the probe through the handle part, the sound transmission membrane is gradually pushed out from the opening, finally the probe is pushed out from the opening by dragging the handle part, at this time the sound transmission membrane ring body is pulled out from the C-shaped cavity 3, and the complete sound transmission membrane is sleeved on the probe.

[0037] The above only describes the preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A contactless ring for ultrasonic isolation sound-permeable membrane, characterized in that: It includes a hook-shaped lower seat (1) and a C-shaped upper seat (2) that engage with each other. The hook-shaped lower seat (1) and the C-shaped upper seat (2) are fastened together to form a C-shaped cavity (3), and a C-shaped groove (4) is left on the inner wall of the C-shaped cavity (3). The hook-shaped lower seat (1) includes an integrally formed C-shaped card seat (1-1) and a handle (1-2), with the C-shaped card seat (1-1) and the handle (1-2) connected by an arc transition. The C-shaped upper seat (2) is engaged with the C-shaped card seat (1-1) by a snap fastener; and both ends of the C-shaped upper seat (2) are engaged with the C-shaped card seat (1-1) by limiting members. The C-type upper seat (2) includes an integrally formed outer wall I (201), a bottom plate I (202), and an inner wall I (203). The C-type card seat part (1-1) includes an integrally formed outer wall II (101), a bottom plate II (102), and an inner wall II (103). The limiting member includes a limiting groove (5) and a limiting baffle (6). The limiting groove (5) is located at the transition connection between the end of the outer wall I (201) and the end of the inner wall I (203). The limiting baffle (6) is an arc-shaped wall plate located at the end of the outer wall II (101) and integrally formed with the outer wall II (101). The end of the limiting baffle (6) is limited within the limiting groove (5). The fastener includes a card groove (7) located on the inner wall of the outer wall II (101) and a card block (8) located on the outer wall of the outer wall I (201). The card block (8) engages with the card groove (7).

2. The ultrasonic isolation sound-permeable membrane contactless ring according to claim 1, characterized in that: The outer wall I (201), the bottom plate I (202), and the inner wall I (203) form a U-shaped cross section.

3. The ultrasonic isolation sound-permeable membrane contactless ring according to claim 2, characterized in that: The height of the outer wall I (201) is greater than the height of the inner wall I (203); the outer wall I (201) is connected to the inner wall I (203) and the bottom plate I (202) by a circular arc transition; the two ends of the outer wall I (201) are provided with clearance grooves I (204) between the bottom plate I (202).

4. The ultrasonic isolation sound-permeable membrane contactless ring according to claim 2 or 3, characterized in that: The outer wall II (101), the bottom plate II (102), and the inner wall II (103) form a U-shaped cross section.

5. The ultrasonic isolation sound-permeable membrane contactless ring according to claim 4, characterized in that: The height of the outer wall II (101) is greater than the height of the inner wall II (103); the outer wall II (101) is connected to the inner wall II (103) and the bottom plate II (102) by a circular arc transition; the radius of the inner wall II (103) is equal to the radius of the inner wall I (203), and a C-shaped groove (4) is formed between the inner wall II (103) and the inner wall I (203).

6. The ultrasonic isolation sound-permeable membrane contactless ring according to claim 5, characterized in that: The outer wall II (101) is provided with a clearance groove II (104) between its two ends and the bottom plate II (102). The groove depth and width of the clearance groove II (104) are the same as those of the clearance groove I (204).

7. The ultrasonic isolation sound-permeable membrane contactless ring according to claim 1 or 6, characterized in that: The handle portion (1-2) of the hook-shaped lower seat (1) is provided with an anti-slip structure (9).

8. The ultrasonic isolation sound-permeable membrane contactless ring according to claim 7, characterized in that: The center of the C-shaped card slot (1-1) is located in the plane where the center line of the handle (1-2) is located.

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