CN112451061A

CN112451061A - Frame body and puncture support

Info

Publication number: CN112451061A
Application number: CN202011394844.0A
Authority: CN
Inventors: 邢甲佳; 卢杰; 王沁; 王宝中; 朱瑜; 顾伟
Original assignee: Suzhou Leapmed Healthcare Corp
Current assignee: Suzhou Leapmed Healthcare Corp
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-03-09

Abstract

The invention relates to the technical field of puncture equipment, in particular to a frame body and a puncture support, wherein the frame body comprises an annular support and a locking assembly; the annular bracket comprises an upper bracket and a lower bracket, wherein two ends of the upper bracket and two ends of the lower bracket are connected to form an annular structure, and at least one end of the upper bracket and at least one end of the lower bracket are connected through a locking assembly; the locking assembly comprises a push-pull lock catch and a limiting structure, the push-pull lock catch is connected with the upper bracket and can slide on the upper bracket, and the limiting structure is connected with the lower bracket; the push-pull lock catch slides to the first position to be clamped with the limiting structure, and slides to the second position to release the clamping with the limiting structure, so that the upper support and the lower support are locked or unlocked. According to the technical scheme provided by the invention, under the condition that the locking effect can be ensured, the locking assembly occupies a small space, the required operation space is small, and the operation is simple and rapid.

Description

Frame body and puncture support

Technical Field

The invention relates to the technical field of puncture equipment, in particular to a frame body and a puncture support.

Background

The ultrasonic interventional operation is a new technology developed on the basis of ultrasonic images, an ultrasonic probe puncture bracket needs to be installed on an ultrasonic probe in the operation, then, the puncture operation is carried out under the accurate guidance of the ultrasonic probe puncture bracket, a puncture needle can directly reach a focus, and the operation operations of suction, drug administration, tube placement and the like or the fine treatment operations of microwave, radio frequency, laser energy and the like can be carried out. The ultrasonic intervention operation is different from the traditional surgical operation, the operation is not required to be performed, only one fine needle is needed for puncture, the pain of a patient is small, the patient is not required to be in hospital, the operation is safe, the operation is simple, and the practical value is high.

The frame body of the ultrasonic probe puncture support is used for connecting an ultrasonic probe, the frame body is generally of a split structure and is composed of an upper support and a lower support, and the upper support and the lower support are connected to form an annular structure. In the existing common frame body, one end of an upper support and one end of a lower support are rotatably connected, and the other end of the upper support and the other end of the lower support are connected through screws. Adopt the mode of screw connection, dismouting complex operation wastes time and energy to and the screw structure occupies certain space, probably influences the operation, and in addition, the locking effect of screw connection is relatively poor, probably leads to the situation that ultrasonic probe removed, and then influences the operation.

Disclosure of Invention

The invention provides a frame body and a puncture support, wherein an upper support and a lower support are connected through a locking assembly, the locking assembly is locked or unlocked in a push-pull mode, and under the condition that the locking effect can be ensured, the locking assembly occupies a small space, the required operation space is small, and the operation is simple and rapid.

In one aspect of the present invention, there is provided a frame body including an annular frame and a locking assembly; the annular bracket comprises an upper bracket and a lower bracket, wherein two ends of the upper bracket and two ends of the lower bracket are connected to form an annular structure, and at least one end of the upper bracket and at least one end of the lower bracket are connected through a locking assembly; the locking assembly comprises a push-pull lock catch and a limiting structure, the push-pull lock catch is connected with the upper bracket and can slide on the upper bracket, and the limiting structure is connected with the lower bracket; the push-pull lock catch slides to the first position to be clamped with the limiting structure, and slides to the second position to release the clamping with the limiting structure, so that the upper support and the lower support are locked or unlocked.

Optionally, the push-pull lock catch comprises a push button, a first strip-shaped protrusion is arranged on a first plate surface of the push button, the length direction of the first protrusion is the same as the sliding direction of the push-pull lock catch, a first baffle is arranged at one end, away from the push button, of the first protrusion, and a first slot is formed by the first baffle, the first protrusion and the push button; the limiting structure comprises a strip-shaped second bulge, the length direction of the second bulge is the same as the sliding direction of the push-pull lock catch, a second baffle is arranged at one end, away from the lower support, of the second bulge, and a second slot is formed by the second baffle, the second bulge and the outer wall of the lower support; the first baffle plate and the second baffle plate are opposite in extension direction along the first bulge and the second bulge, when the push-pull lock catch is at the first position, the first baffle plate is inserted into the second slot, the second baffle plate is inserted into the first slot, when the push-pull lock catch is at the second position, the first baffle plate is moved out of the second slot, and the second baffle plate is moved out of the first slot.

Optionally, one end of the second protrusion, which is far away from the push button, is provided with a limit stop.

Optionally, the locking assembly further comprises a sliding rail, the sliding rail is connected with the upper support, a protruding sliding groove is formed in the first plate surface of the push button, and the sliding groove is connected to the sliding rail in a clamped mode, so that the push-pull lock catch can freely slide on the sliding rail.

Optionally, the sliding rail comprises a main body, a limiting bulge is arranged at one end of the main body, which is far away from the upper bracket, and a limiting groove is formed by the limiting bulge, the side wall of the main body and the outer wall of the upper bracket; the one end of keeping away from on the lateral wall of spout and pushing away the button is equipped with joint portion, spout and slide rail joint, joint portion joint is in spacing inslot.

Optionally, a first end of the slide rail is provided with a first stop block, and a second end of the slide rail is provided with a second stop block; when the first end of the push button is abutted to the first stop block, the push-pull lock catch is located at the first position, and when the second end of the push button is abutted to the second stop block, the push-pull lock catch is located at the second position.

Optionally, one end of the upper bracket and one end of the lower bracket are rotatably connected, and the other end of the upper bracket and the other end of the lower bracket are connected through the locking assembly.

Optionally, the second plate surface of the push button is provided with anti-slip lines.

In another aspect of the invention, a puncture bracket is also provided, which comprises the bracket body.

Optionally, the needle holder structure is arranged at the vertex of the upper support, and an included angle between the needle holder structure and the locking component is 90 degrees along the circumferential direction of the annular support.

According to the technical scheme provided by the invention, the push-pull lock catch can move between the limiting positions, when the push-pull lock catch moves to the first position, the push-pull lock catch is clamped with the limiting structure, at the moment, the upper support and the lower support are locked, when the push-pull lock catch moves in the reverse direction, the push-pull lock catch moves to the second position, and at the position, the upper support and the lower support are unlocked and can be opened.

This support body, under the condition that can ensure the locking effect, locking Assembly occupation space is little, and required operating space is little, and easy operation is swift.

Drawings

For purposes of illustration and not limitation, the present invention will now be described in accordance with its preferred embodiments, particularly with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural view of a frame body according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a locking assembly of a frame body located at one side of an upper frame body according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a locking assembly of a frame body located at one side of an upper frame body according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view of a frame in a first position according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of a frame in a second position according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a puncture holder according to an embodiment of the present invention.

In the figure:

1: an annular support; 2: a locking assembly; 3: a needle frame structure;

11: an upper bracket; 12: a lower bracket; .

20: pushing and pulling the lock catch; 21: a limiting structure; 23: a slide rail; 201: a push button; 2011: a first protrusion; 2012: a first baffle plate; 2013: a chute; 2014: a clamping part; 211: a second protrusion; 212: a second baffle; 213: a limit stop block; 231: a main body; 232: a limiting bulge; 233: a limiting groove; 234: a first stopper; 235: a second stop.

Detailed Description

In the embodiment provided by the invention, the upper bracket and the lower bracket are locked or unlocked through the locking assembly, and the locking assembly occupies a small space, requires a small operation space and is simple and quick to operate under the condition of ensuring the locking effect, which is specifically described below.

Fig. 1 is a schematic structural view of a frame body according to an embodiment of the present invention; fig. 2 is a schematic structural view of a locking assembly 2 of a frame body located at one side of an upper frame body according to an embodiment of the present invention; fig. 3 is a schematic structural view of the locking assembly 2 of the rack body located at one side of the upper rack body according to the embodiment of the present invention. As shown in fig. 1 to 3, the frame body comprises an annular bracket 1 and a locking assembly 2; the ring-shaped bracket 1 comprises an upper bracket 11 and a lower bracket 12, wherein two ends of the upper bracket 11 and the lower bracket 12 are connected to form a ring-shaped structure, and at least one ends of the upper bracket 11 and the lower bracket 12 are connected through a locking component 2; the locking assembly 2 comprises a push-pull lock catch 20 and a limiting structure 21, the push-pull lock catch 20 is connected with the upper support 11 and can slide on the upper support 11, and the limiting structure 21 is connected with the lower support 12; the push-pull lock catch 20 slides to the first position to be clamped with the limiting structure 21, and slides to the second position to release the clamping with the limiting structure 21, so that the upper support 11 and the lower support 12 are locked or unlocked.

Compared with the existing screw, the push-pull lock catch 20 is not an independent structure, the push-pull lock catch 20 is always connected to the upper bracket 11 and can move between two positions, when the push-pull lock catch 20 moves to the first position, the push-pull lock catch 20 is clamped with the limiting structure 21 arranged at the first position, the limiting structure 21 is arranged on the lower bracket 12, so that the fixed connection between the upper bracket 11 and the lower bracket 12 is realized, the ultrasonic probe is tightly held by the upper bracket 11 and the lower bracket 12, and the stable connection between the bracket body and the ultrasonic probe is realized.

The push-pull lock 20 can realize the stable connection of the upper bracket 11 and the lower bracket 12 through simple push-pull operation, and during operation, the push-pull lock 20 only moves between two positions, so that the push-pull lock does not occupy a large space and does not need an overlarge operation space.

FIG. 4 is a cross-sectional view of a frame in a first position according to an embodiment of the present invention; fig. 5 is a cross-sectional view of a frame body in a second position according to an embodiment of the present invention. As shown in fig. 1 to 5, the push-pull lock catch 20 includes a push button 201, a first strip-shaped protrusion 2011 is disposed on a first plate surface of the push button 201, a length direction of the first protrusion 2011 is the same as a sliding direction of the push-pull lock catch 20, a first baffle 2012 is disposed at one end of the first protrusion 2011, which is far away from the push button 201, and the first baffle 2012, the first protrusion 2011 and the push button 201 form a first slot; the limiting structure 21 comprises a strip-shaped second protrusion 211, the length direction of the second protrusion 211 is the same as the sliding direction of the push-pull lock catch 20, a second baffle 212 is arranged at one end of the second protrusion 211, which is far away from the lower bracket 12, and a second slot is formed by the second baffle 212, the second protrusion 211 and the outer wall of the lower bracket 12; the extending direction of the first baffle 2012 along the first protrusion 2011 is opposite to the extending direction of the second baffle 212 along the second protrusion 211, when the push-pull lock 20 is at the first position, the first baffle 2012 is inserted into the second slot, the second baffle 212 is inserted into the first slot, when the push-pull lock 20 is at the second position, the first baffle 2012 is moved out of the second slot, and the second baffle 212 is moved out of the first slot.

When the first baffle 2012 is in the second slot and the second baffle 212 is in the first slot, the push button 201 is engaged with the position-limiting structure 21, and the push button 201 cannot move in any direction except the sliding direction, so as to lock the upper rack 11 and the lower rack 12. When the first baffle 2012 moves out of the second slot and the second baffle 212 moves out of the first slot, the locking state can be released, that is, when the upper bracket 11 and the lower bracket 12 are opened, the limiting structure 21 does not affect the normal opening of the push button 201, so that the push button 201 and the limiting structure 21 are unlocked.

As shown in fig. 2, a limit stop 213 is disposed at an end of the second protrusion 211 away from the push button 201. The limit stop 213 is integrated with the lower bracket 12, and is disposed at one end of the second slot to play a role of stopping and limiting, and the push button 201 finally abuts against the limit stop 213 when moving to the first position. When the push button 201 abuts against the limit stop 213, the limit stop 213 gives feedback to the stop of the push button 201, which indicates that the push button 201 reaches the first position.

In the embodiment of the present invention, the locking assembly 2 further includes a slide rail 23, the slide rail 23 is connected to the upper bracket 11, a raised sliding groove 2013 is formed on the first plate surface of the push button 201, and the sliding groove 2013 is clamped on the slide rail 23, so that the push-pull lock catch 20 can freely slide on the slide rail 23. The slide rail 23 can determine the sliding direction of the push-pull lock catch 20, and has a guiding function for the push-pull lock catch 20. The slide rail 23 comprises a main body 231, one end of the main body 231, which is far away from the upper bracket 11, is provided with a limiting protrusion 232, and the limiting protrusion 232, the side wall of the main body 231 and the outer wall of the upper bracket 11 form a limiting groove 233; one end of the side wall of the sliding groove 2013, which is far away from the push button 201, is provided with a clamping portion 2014, the sliding groove 2013 is clamped with the sliding rail 23, and the clamping portion 2014 is clamped in the limiting groove 233. The push-pull lock catch 20 is always connected to the slide rail 23, and the sliding operation can be realized between the push-pull lock catch 20 and the slide rail 23, but the push-pull lock catch and the slide rail cannot be separated, namely, the push-pull lock catch 20 cannot fall off from the slide rail 23.

As shown in fig. 3, the first end of the slide rail 23 is provided with a first stopper 234, and the second end is provided with a second stopper 235; when the first end of the push button 201 abuts against the first stopper 234, the push-pull latch 20 is located at the first position, and when the second end of the push button 201 abuts against the second stopper 235, the push-pull latch 20 is located at the second position, wherein the first stopper 234 and the limit stopper 213 jointly limit the push button 201. Through further setting up first dog 234 and second dog 235, can further simplify the operation of push-and-pull hasp 20, when push-and-pull hasp 20 butt first dog 234 promptly, acquiesce promptly that it reaches the primary importance, when butt second dog 235, acquiesce promptly that it reaches the secondary importance, need not to carry out the position again and judge, can realize the operation of opening and shutting of push-and-pull hasp 20 fast.

In the embodiment of the present invention, one end of the upper bracket 11 is rotatably connected to one end of the lower bracket 12, and the other end is connected to the other end by the locking assembly 2. The rotation connecting ends of the upper bracket 11 and the lower bracket 12 are connected through a rotating shaft, so that the upper bracket 11 and the lower bracket 12 can rotate freely but cannot be separated, and when the frame body is connected with the ultrasonic probe, one locking assembly 2 is operated.

In the embodiment of the present invention, the second plate surface of the push button 201 is provided with anti-slip stripes, which can increase the friction between the hand and the push button 201, thereby facilitating the push-pull operation, and in addition, the second plate surface or the side end surface of the push button 201 can be provided with an indication label to play a role in operation prompt.

Fig. 6 is a schematic structural view of a puncture holder according to an embodiment of the present invention. As shown in fig. 6, the puncture support comprises the above-mentioned frame body and needle frame structure 3. During the puncture operation, push and pull hasp 20 to the second position, this position push and pull hasp 20 is in the unblock state, and ring carrier 1 can be opened, places ultrasonic probe in ring carrier 1, then, merges between upper bracket 11 and the lower, promotes push and pull hasp 20 to the first position, pushes away button 201 joint on limit structure 21 to make upper bracket 11 and lower carriage 12 lock, at this moment, connect with ultrasonic probe completion between the puncture, can carry out the puncture operation. When the ultrasonic probe needs to be dismounted, the push-pull lock catch 20 is pushed reversely to the second position, the upper support 11 and the lower support 12 are opened, and the ultrasonic probe is taken out.

In the embodiment of the invention, the upper support 11 and the lower support 12 are in semicircular arch structures, the needle frame structure 3 is arranged at the vertex of the upper support 11, the included angle between the needle frame structure 3 and the locking component 2 is 90 degrees along the circumferential direction of the annular support 1, and when the puncture frame is fixed on an ultrasonic probe, the push-pull lock catch 20 is positioned at the integral side end of the puncture support, so that the push-pull operation is convenient.

The above-described embodiments should not be construed as limiting the scope of the invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions can occur, depending on design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The frame body is characterized by comprising an annular frame (1) and a locking assembly (2);

the annular bracket (1) comprises an upper bracket (11) and a lower bracket (12), wherein two ends of the upper bracket (11) and two ends of the lower bracket (12) are connected to form an annular structure, and at least one end of the upper bracket (11) and one end of the lower bracket (12) are connected through a locking assembly (2);

the locking assembly (2) comprises a push-pull lock catch (20) and a limiting structure (21), the push-pull lock catch (20) is connected with the upper bracket (11) and can slide on the upper bracket (11), and the limiting structure (21) is connected with the lower bracket (12);

the push-pull lock catch (20) slides to the first position to be clamped with the limiting structure (21), and slides to the second position to release the clamping with the limiting structure (21), so that the upper support (11) and the lower support (12) are locked or unlocked.

2. The frame body according to claim 1, wherein the push-pull lock catch (20) comprises a push button (201), a first strip-shaped protrusion (2011) is arranged on a first plate surface of the push button (201), the length direction of the first protrusion (2011) is the same as the sliding direction of the push-pull lock catch (20), a first baffle (2012) is arranged at one end, away from the push button, of the first protrusion (2011), and the first baffle (2012), the first protrusion (2011) and the push button (201) form a first slot;

the limiting structure (21) comprises a strip-shaped second protrusion (211), the length direction of the second protrusion (211) is the same as the sliding direction of the push-pull lock catch (20), a second baffle (212) is arranged at one end, far away from the lower bracket (12), of the second protrusion (211), and a second slot is formed by the second baffle (212), the second protrusion (21111) and the outer wall of the lower bracket (12);

the extending direction of the first baffle plate (2012) along the first protrusion (2011) is opposite to the extending direction of the second baffle plate (212) along the second protrusion (211), when the push-pull lock catch (20) is at the first position, the first baffle plate (2012) is inserted into the second slot, the second baffle plate (212) is inserted into the first slot, when the push-pull lock catch (20) is at the second position, the first baffle plate (2012) is moved out of the second slot, and the second baffle plate (212) is moved out of the first slot.

3. The frame of claim 2, wherein the end of the second protrusion (211) far away from the push button (201) is provided with a limit stop (213).

4. A frame body according to claim 2, characterized in that the locking assembly (2) further comprises a sliding rail (23), the sliding rail (23) is connected with the upper frame (11), a raised sliding groove (2013) is arranged on the first plate surface of the push button (201), and the sliding groove (2013) is clamped on the sliding rail (23), so that the push-pull lock catch (20) can freely slide on the sliding rail (23).

5. The frame body according to claim 4, characterized in that the slide rail (23) comprises a main body (231), one end of the main body (231) far away from the upper bracket (11) is provided with a limit protrusion (232), and the limit protrusion (232), the side wall of the main body (231) and the outer wall of the upper bracket (11) form a limit groove (233);

one end of the side wall of the sliding groove (2013), which is far away from the push button (201), is provided with a clamping portion (2014), the sliding groove (2013) is clamped with the sliding rail (23), and the clamping portion (2014) is clamped in the limiting groove (233).

6. A frame according to claim 5, characterized in that the first end of the slide rail (23) is provided with a first stop (234) and the second end is provided with a second stop (235);

when the first end of the push button (201) abuts against the first stop block (234), the push-pull lock catch (20) is located at the first position, and when the second end of the push button (201) abuts against the second stop block (235), the push-pull lock catch (20) is located at the second position.

7. A frame according to claim 1, characterized in that one end of the upper frame (11) and the lower frame (12) are rotatably connected and the other end is connected by the locking assembly (2).

8. A frame according to claim 2, characterized in that the second plate surface of the push button (201) is provided with anti-slip threads.

9. A puncture holder comprising a holder body according to any one of claims 1 to 8.

10. A puncture support according to claim 9, characterized in that it further comprises a needle holder structure (3), the needle holder structure (3) being arranged at the apex of the upper support (11), the angle between the needle holder structure (3) and the locking assembly (2) being 90 degrees in the circumferential direction of the ring-shaped support.