CN211452692U

CN211452692U - Torsion detection device

Info

Publication number: CN211452692U
Application number: CN202020277089.7U
Authority: CN
Inventors: 邓伟锌; 陈大强; 刘赵生; 郭明球; 罗晓川
Original assignee: Guangzhou Medical Soft Intelligent Technology Co ltd
Current assignee: Guangzhou Medical Soft Intelligent Technology Co ltd
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-09-08
Anticipated expiration: 2030-03-09

Abstract

The utility model discloses a torsion detection device, which comprises a torsion detector and a clamping mechanism, wherein the clamping mechanism is provided with a holding tank, the bottom of the clamping mechanism is provided with a fixing piece, and the clamping mechanism is arranged on the torsion detector through the fixing piece; the clamping mechanism comprises a first clamping piece and a second clamping piece, a gap exists between the upper portions of the first clamping piece and the second clamping piece, and connecting holes are formed in the first clamping piece and the second clamping piece. This technical scheme simple structure, convenient operation and low cost, the device has realized the quantification test to microcirculation imaging device focusing ring torsion, ensures the flexibility of focusing ring wrench movement operation, ensures that product quality is stable.

Description

Torsion detection device

Technical Field

The utility model relates to a torsion detection device when focusing on microcirculation imaging device encircles rotation.

Background

The microcirculation imaging device is more and more emphasized in the field of medical diagnosis, the existing microcirculation imaging device needs to be manually focused, when a user operates the microcirculation imaging device, the user needs to hold a handle of the device with one hand and simultaneously rotates a focusing ring to focus through twisting of fingers, and the series of actions need to be finished by the operation of the user with one hand, so that the operability of the focusing action and the stability of a focusing result need to be ensured. Therefore, the matching force of the focusing ring on the handle needs to be moderate, namely the twisting torque of the focusing mechanism needs to be moderate, which is an important index for ensuring the operation flexibility; if the torque is too small, misoperation may occur, which may cause unstable focusing result and affect diagnosis, while if the torque is too large, twisting is inconvenient, and rotational focusing is difficult to achieve by one-hand operation of a user.

In order to ensure moderate torque, when a product is subjected to factory inspection, a focusing ring on the microcirculation imaging device needs to be subjected to torque detection. However, at present, the detection process is often completed by a quality manager by hand only according to personal feelings and experiences, a special test device is lacked, and different people have different understandings or experiences on the required strength, so that the detection results are different, a uniform quantitative standard cannot be achieved, the product quality is unstable, and the use physical examination of the user of the product is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's weak point, provide a torsion detection device that can be used for detecting microcirculation imaging device focusing ring, simple structure, convenient operation and low cost, the device has realized guaranteeing the flexibility of focusing ring wrench movement operation to the quantification test of microcirculation imaging device focusing ring torsion, ensures product quality stability. The method is realized by the following technical scheme:

a torsion detection device comprises a torsion detector and a clamping mechanism, wherein the clamping mechanism is provided with an accommodating groove, the bottom of the clamping mechanism is provided with a fixing piece, and the clamping mechanism is arranged on the torsion detector through the fixing piece; the clamping mechanism comprises a first clamping piece and a second clamping piece, a gap exists between the upper portions of the first clamping piece and the second clamping piece, and connecting holes are formed in the first clamping piece and the second clamping piece. Through above-mentioned fixture for the torsion of microcirculation imaging device focusing ring detects out through the torsion detector, and convenient operation is convenient for detect the qualification of product.

Preferably, the side of the first clamping piece is provided with a wiring groove so as to facilitate the passing of a handle wiring harness of the microcirculation imaging device.

Preferably, the fixing part comprises a cylindrical block and a square block, and the cylindrical block is positioned below the square block.

Preferably, a locking piece matched with a fixing piece of the clamping mechanism is arranged on the torsion detecting instrument.

Preferably, the locking member is connected with the square block through a bolt or a screw.

Preferably, the lower portion of the first clamping member is connected with the lower portion of the second clamping member.

Preferably, the clamping mechanism is integrally formed.

Preferably, the connecting hole of the first clamping piece is a counter bore, and the connecting hole of the second clamping piece is a threaded hole.

And a bolt or a screw is connected between the first clamping piece and the second clamping piece.

The utility model discloses relative prior art has following beneficial effect: the clamping mechanism has a simple structure, so that the fixing mode of the microcirculation imaging device is simplified, and the clamping stability can be ensured; in addition, the device does not need to add a complex sensor, and can quickly detect the force required by the twisting focusing ring of the microcirculation imaging device by only utilizing the twisting tester to be matched with the clamping mechanism; the quality stability of the product of the circulating imaging device can be improved, and the quality control of the product is realized.

Drawings

Fig. 1 is an overall structure diagram of the torque detection device of the present invention;

fig. 2 is an exploded view of the torque detection device of the present invention;

fig. 3 is a structural view of a clamping mechanism of the torque detection device of the present invention.

Description of reference numerals:

the device comprises a torsion detector 1, a locking piece 11, a clamping mechanism 2, a holding groove 21, a first clamping piece 22, a second clamping piece 23, a fixing piece 24, a wiring groove 25, a microcirculation imaging device 3, a handle 31, a focusing ring 32, a focusing ring 33, a probe and a wire 34.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The torsion detection device of the technical scheme is used for detecting torsion of the micro-circulation imaging device in the prior art when the focusing ring 32 rotates. The microcirculation imaging device 3 is from the prior art, and the structure thereof is shown in fig. 1-2, and comprises a handle 31, a focusing ring 32, a probe 33 and a wiring harness 34, the specific structure is not described in detail, and the commercially available product, namely a Microee V100 sublingual microcirculation imaging system, can be referred.

A preferred embodiment of the present invention, as shown in fig. 1-3, is a torsion detecting apparatus, comprising a torsion detecting apparatus 1 and a clamping mechanism 2, wherein the clamping mechanism 2 is provided with an accommodating groove 21, and the bottom thereof is provided with a fixing member 24, and the clamping mechanism 2 is mounted on the torsion detecting apparatus 1 through the fixing member 24; the clamping mechanism 2 comprises a first clamping piece 22 and a second clamping piece 23, a gap exists between the upper parts of the first clamping piece 22 and the second clamping piece 23, and connecting holes are formed in the first clamping piece 22 and the second clamping piece 23. The clamping mechanism 2 is designed in such a way that the first clamping piece 22 and the second clamping piece 23 can be further fastened through bolts or screws, so that the space of the accommodating groove 21 is reduced, and the clamping force of the clamping mechanism 2 on the handle 31 of the microcirculation imaging device 3 can be improved.

It should be noted that the torque detector 1 is not an innovative point of the present technical solution, and is selected directly from the torque detectors in the prior art, so the structure thereof is not specifically waited, the measurable range thereof may be 0 to 10N, and torque detectors of different specifications may be replaced to measure torques of different ranges. The utility model discloses in, can specifically choose the torsion detector that the model is HP-10 for use.

Specifically, the side of the first clamping member 22 is provided with a wiring groove 25 for facilitating the passage of the wiring harness 34 of the handle 31 of the microcirculation imaging device 3.

Specifically, the fixing member 24 includes a cylindrical block and a square block, and the cylindrical block is located below the square block. The torsion detector 1 is provided with a locking piece 11 matched with a fixing piece 24 of the clamping mechanism 2, and the locking piece 11 is connected with the square block through a bolt or a screw. Wherein, the cylinder piece inserts location in the locking piece 11 of torsion detector 1 to play limiting displacement, square piece is used for fixing fixture 2 on torsion accredited testing organization and plays limiting displacement, all sets up the screw on locking piece 11 and the square piece.

Specifically, a lower portion of the first clamping member 22 is connected with a lower portion of the second clamping member 23.

Specifically, the clamping mechanism 2 is integrally formed.

Specifically, the connecting hole of the first clamping member 22 is a countersunk hole, and the connecting hole of the second clamping member 23 is a threaded hole.

Specifically, a bolt or screw is connected between the first clamping member 22 and the second clamping member 23.

The working principle of the technical scheme is as follows: placing the handle 31 of the microcirculation imaging device 3 in the accommodating groove 21 of the clamping mechanism 2, and then tightening the bolt or screw between the first clamping piece 22 and the second clamping piece 23 of the clamping mechanism 2, so that the handle 31 of the microcirculation imaging device 3 is clamped on the clamping mechanism 2; finally, the fixing piece 24 at the bottom of the clamping mechanism 2 is placed in a force measuring hole of the torsion detector, and a bolt or a screw between the locking piece 11 on the torsion detector and the square block of the clamping mechanism 2 is screwed down, so that the clamping mechanism 2 is stably fixed; starting the torque detector, adjusting to the function of recording the maximum torque, clicking the zero key to zero the displayed torque, and then twisting the focusing ring 32 on the microcirculation imaging device 3 to display the torque value on the torque detector.

It should be noted that, the clamping mechanism is used for fixing the microcirculation imaging device and transmitting the torsion, but it is worth noting that, the torsion value measured by the utility model is a relative value, not an actual true value, because the self gravity influence of the clamping mechanism and the microcirculation imaging device can lead to a certain loss of the torsion in the torsion transmission process, so the torsion value is not an actually required torsion value, but because the loss value is certain, the torsion detection device can relatively quantify the torsion value, that is, the torsion of the microcirculation handle device can be detected and defined according to the torsion test value, thereby improving the reasonability, the uniformity and the stability of the torsion of the focusing ring of the microcirculation imaging device.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The torsion detection device is characterized by comprising a torsion detector (1) and a clamping mechanism (2), wherein an accommodating groove (21) is formed in the clamping mechanism (2), a fixing piece (24) is arranged at the bottom of the clamping mechanism, and the clamping mechanism (2) is installed on the torsion detector through the fixing piece (24);

fixture (2) include first holder (22) and second holder (23), there is the clearance between the upper portion of first holder (22) and second holder (23), all be provided with the connecting hole on first holder (22) and the second holder (23).

2. The torsion detecting device according to claim 1, wherein a wiring groove (25) is formed in a side edge of the first holding member (22).

3. The torsion detecting device according to claim 1, wherein the fixing member includes a cylindrical block and a square block, and the cylindrical block is located below the square block.

4. The torsion detecting apparatus according to claim 3, wherein a locking member (11) is provided on the torsion detecting apparatus to engage with a fixing member (24) of the holding mechanism (2).

5. The torsion detecting apparatus according to claim 4, wherein the locking member (11) is connected to the square block by a bolt or a screw.

6. The torsion detecting apparatus according to claim 1, wherein a lower portion of the first holding member (22) is connected to a lower portion of the second holding member (23).

7. The torsion detecting device according to claim 6, wherein the holding mechanism (2) is integrally formed.

8. The torsion detecting apparatus according to claim 1, wherein the coupling hole of the first clamping member (22) is a countersunk hole, and the coupling hole of the second clamping member (23) is a threaded hole.

9. The torque detection device according to claim 8, wherein a bolt or screw is connected between the first clamping member (22) and the second clamping member (23).