A measuring device for examining the viscosity of joint cavity effusion

By designing a device that includes a solid-liquid component, a viewing component, and a testing component, the problems of high cost or low accuracy of existing detection methods are solved, and a simple and accurate detection of joint cavity effusion viscosity is achieved.

CN224500293UActive Publication Date: 2026-07-14QUANZHOU ZHENGGU HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU ZHENGGU HOSPITAL
Filing Date
2025-06-25
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing methods for detecting the viscosity of joint effusion suffer from high costs or low accuracy, necessitating a low-cost and highly accurate detection device.

Method used

A device comprising a solid-liquid component, a spectral component, and a testing component was designed. The viscosity was detected by adding joint cavity effusion into the solid-liquid component, using the testing component to pull the effusion vertically upward and observing the vertical height value of the spectral component.

Benefits of technology

It enables a simple and accurate detection of joint effusion viscosity, improving the accuracy and reliability of the detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of for examining department joint cavity hydrops consistency measuring device, it is related to consistency inspection technical field, including the solid-liquid component with stable air slot, the visual distance component of visible vertical height value and test component;The utility model has advantages that: by adding proper amount of joint cavity hydrops at the stable air slot of solid-liquid component, it is set by visual distance component close to the side of solid-liquid component, the end with adhesion on test component is contacted joint cavity hydrops, then test component is vertically slowly moved and contacted joint cavity hydrops, and when normal or too high, it can produce wire drawing, when too low, wire drawing is very short or not, compare the vertical height value of visual distance component in this process, to understand the length of wire drawing, so as to detect the consistency of joint cavity hydrops in this way, and the mode is simple and convenient and high accuracy.
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Description

Technical Field

[0001] This utility model relates to the field of viscosity testing technology, and more specifically to a measuring device for the viscosity of joint effusion in the laboratory. Background Technology

[0002] The viscosity of joint effusion is an important indicator for assessing joint health in clinical testing. Under normal circumstances, joint fluid should be colorless or slightly yellow and have a certain viscosity, which helps lubricate the joint and reduce friction between bones. When the joint is inflamed, infected or in other pathological conditions, the properties of the joint fluid may change, including color, transparency and viscosity.

[0003] The following methods are generally used for inspection:

[0004] Visual observation method: Drop joint effusion onto a clean glass plate, and observe the flow rate of the fluid by tilting the glass plate to roughly determine the viscosity of the effusion.

[0005] Viscometer measurement method: The viscosity of joint fluid is directly measured using a specially designed instrument (such as a rotary or capillary viscometer). This method can provide relatively accurate data support.

[0006] Although there are already methods to measure the viscosity of joint effusion, some methods are too coarse and have low accuracy, while others are too expensive. Therefore, there is an urgent need to develop a joint effusion viscosity testing device that is both low-cost and highly accurate. Utility Model Content

[0007] The purpose of this invention is to provide a device for measuring the viscosity of joint effusion in the laboratory, in order to solve the above-mentioned technical problems.

[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0009] This utility model proposes a measuring device for the viscosity of joint cavity effusion in the laboratory, comprising:

[0010] A solid-liquid assembly with a stabilizing cavity containing joint cavity effusion;

[0011] A sight distance component that displays the vertical height value is located close to the solid-liquid component on one side.

[0012] The test component has an adhesive end that contacts the joint cavity fluid in a stable cavity, and the test component is pulled vertically upward to make the contacted joint cavity fluid either form threads or not, and the height of the threads is observed through a sighting component.

[0013] As a preferred embodiment of the present invention, the solid-liquid component includes a base and a groove provided at the top of the base, the groove being a stable empty groove.

[0014] As a preferred embodiment of the present invention, the base includes a pad and a tray disposed at its top, with a groove disposed at the top of the tray.

[0015] As a preferred embodiment of the present invention, the base further includes a locking block fixed to the bottom of the tray and a locking groove for inserting the locking block, the locking groove being located at the top of the pad.

[0016] As a preferred embodiment of this utility model, the base further includes a lifting rod fixed to the outside of the tray.

[0017] As a preferred technical solution of this utility model, the sight distance component includes a vertical rod fixed to the top of the pad and a scale line provided on the outside of the vertical rod, with the value of the scale line gradually increasing upwards.

[0018] As a preferred technical solution of this utility model, the testing component includes a grip bar and a contact bar, and a detachable component disposed between the grip bar and the contact bar. The contact bar contacts the joint cavity effusion, and the surface of the contact bar that contacts the joint cavity effusion is rough.

[0019] As a preferred technical solution of this utility model, the detachable component includes a threaded hole at one end of the grip rod and a threaded rod threadedly connected to the threaded hole, with the outer side of the threaded rod fixed to the contact rod.

[0020] As a preferred technical solution of this utility model, the testing component further includes a guide component disposed between the vertical bar and the grip bar, and a finger position bar fixed on the grip bar and close to the scale line;

[0021] The guide assembly includes a connecting rod fixed to the grip, a shaft fixed to the outside of the connecting rod, and a sleeve groove at the top of the vertical rod, with the shaft extending movably into the sleeve groove.

[0022] As a preferred technical solution of this utility model, the guide assembly further includes universal balls fixed on the lower side of the shaft and ball grooves for the universal balls to fit and move. The ball grooves are provided in the sleeve groove. The universal balls are provided in multiple sets and are evenly distributed in a ring shape around the shaft. The ball grooves are provided in multiple sets and are evenly distributed in a ring shape within the sleeve groove. The multiple sets of ball grooves are respectively provided with universal balls.

[0023] The beneficial effects of this utility model are as follows:

[0024] A suitable amount of joint effusion is added to the stable cavity of the solid-liquid component. The sighting component is placed close to the solid-liquid component, and the adhesive end of the test component is used to contact the joint effusion. The test component is then slowly moved vertically upwards. Under normal conditions or when the contact is too high, the joint effusion will produce a stringy texture. When the contact is too low, the stringy texture will be very short or not stringy at all. During this process, the vertical height value of the sighting component is compared to determine the length of the stringy texture. This method of detecting the viscosity of joint effusion is simple and highly accurate. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the structure of this utility model;

[0026] Figure 2 yes Figure 1 A schematic diagram of the cross-sectional structure.

[0027] Reference numerals: Solid-liquid assembly-1, sight distance assembly-2, test assembly-3, base-11, groove-12, pad-111, tray-112, locking block-113, locking groove-114, lifting rod-115, vertical rod-21, scale line-22, grip rod-31, contact rod-32, detachable assembly-33, guide assembly-34, finger position rod-35, threaded hole-331, threaded rod-332, connecting rod-341, shaft-342, sleeve groove-343, universal ball bearing-344, ball groove-345. Detailed Implementation

[0028] like Figures 1-2 As shown, this utility model proposes: a measuring device for the viscosity of joint cavity effusion in the laboratory, comprising;

[0029] Solid-liquid assembly 1 with a stabilizing cavity, wherein joint cavity effusion is provided in the stabilizing cavity;

[0030] The line-of-sight component 2, which displays the vertical height value, is located close to the side of the solid-liquid component 1;

[0031] Test component 3, with one end having adhesion, contacts the joint cavity effusion in the stable cavity, and test component 3 is pulled vertically upward to make the contacted joint cavity effusion either form threads or not, and the height of the threads is observed through the sighting component 2;

[0032] By adding an appropriate amount of joint cavity effusion to the stable cavity of the solid-liquid component 1, and placing the viewing component 2 close to the solid-liquid component 1, the adhesive end of the testing component 3 is used to contact the joint cavity effusion. The testing component 3 is then slowly moved vertically upwards. When the contacted joint cavity effusion is normal or too high, it will produce stringy texture. When it is too low, the stringy texture is very short or there is no stringy texture. During this process, the vertical height value of the viewing component 2 is compared to determine the length of the stringy texture. This method of detecting the viscosity of joint cavity effusion is simple and highly accurate.

[0033] The specific structure of the solid-liquid component 1 is shown below:

[0034] The solid-liquid assembly 1 includes a base 11 and a groove 12 provided at the top of the base 11. The groove 12 is a stable cavity. The groove 12 serves as the aforementioned stable cavity, and joint cavity effusion is placed into it. The space defined by the groove 12 can accurately limit the amount placed in order to improve detection accuracy.

[0035] Furthermore: the base 11 includes a pad 111 and a tray 112 disposed at its top, with a groove 12 disposed at the top of the tray 112; by separately disposing of the tray 112 on the pad 111, the groove 12 is disposed at the tray 112, at which point the tray 112 can be easily removed to accommodate joint cavity effusion for cleaning and disinfection; the tray 112 is made of stainless steel;

[0036] Furthermore, the base 11 also includes a locking block 113 fixed to the bottom of the tray 112 and a locking groove 114 for the locking block 113 to be inserted into. The locking groove 114 is located at the top of the pad 111. By inserting the locking block 113 at the bottom of the tray 112 into the locking groove 114 at the top of the pad 111, positioning can be provided stably, conveniently and quickly.

[0037] Furthermore, the base 11 also includes a lifting rod 115 fixed to the outside of the tray 112; the lifting rod 115 is used for hand gripping so as to pick up the tray 112.

[0038] The specific structure of the sight-range component 2 is shown below:

[0039] The sight distance assembly 2 includes a vertical rod 21 fixed to the top of the pad 111 and a scale line 22 on the outside of the vertical rod 21, the value of the scale line 22 gradually increases upward; the bottom end of the vertical rod 21 is fixed to the top of the pad 111 near the tray 112, and the periphery of the vertical rod 21 is provided with a measuring scale line 22 with gradually increasing values ​​from bottom to top.

[0040] Supplementary, such as Figure 1 As shown: the scale line 22 is divided into three range areas from bottom to top: s1 represents the viscosity is too low, s2 represents the viscosity is normal, and s3 represents the viscosity is too high.

[0041] The specific structure of test component 3 is shown below:

[0042] The testing component 3 includes a grip bar 31 and a contact bar 32, and a detachable component 33 disposed between the grip bar 31 and the contact bar 32. The contact bar 32 contacts the joint cavity effusion, and the surface of the contact bar 32 that contacts the joint cavity effusion is rough. By gripping the grip bar 31, the contact bar 32 is picked up and brought into contact with the joint cavity effusion. The contact bar 32 can be separated by the detachable component 33 for cleaning and disinfection. The contact bar 32 is made of stainless steel, and the lower side of the contact bar 32 is roughened (sandblasted, polished, etc.) to improve adhesion.

[0043] Specifically, the detachable component 33 includes a threaded hole 331 at one end of the grip 31 and a threaded rod 332 threadedly connected to the threaded hole 331. The outer side of the threaded rod 332 is fixed to the contact rod 32. By rotating the contact rod 32, the threaded rod 332 can be rotated in the threaded hole 331 to perform disassembly and assembly operations. The structure is simple.

[0044] Furthermore, the testing component 3 also includes a guide component 34 disposed between the vertical bar 21 and the grip bar 31, and a finger position bar 35 fixed on the grip bar 31 and close to the scale line 22; the guide component 34 is used to improve the stability of the grip bar 31 when it moves up and down; when the grip bar 31 moves up and down, it can drive the finger position bar 35 to move synchronously, and when the finger position bar 35 is close to the scale line 22, the value can be understood more intuitively;

[0045] Specifically: The guide assembly 34 includes a connecting rod 341 fixed to the grip 31, a shaft 342 fixed to the outside of the connecting rod 341, and a sleeve groove 343 located at the top of the vertical rod 21. The shaft 342 extends movably into the sleeve groove 343. The connecting rod 341 fixes the shaft 342 and the grip 31. When the shaft 342 is placed in the sleeve groove 343 and performs vertical limiting movements, the vertical movement of the grip 31 can be stabilized simultaneously. In this way, shaking can be reduced during operation to improve the detection accuracy of wire drawing.

[0046] The guide assembly 34 also includes universal balls 344 fixed to the lower side of the shaft 342 and ball grooves 345 for the universal balls 344 to move in contact. The ball grooves 345 are located in the sleeve groove 343. The universal balls 344 are provided in multiple sets and are evenly distributed in a ring shape around the shaft 342. The ball grooves 345 are provided in multiple sets and are evenly distributed in a ring shape within the sleeve groove 343. The universal balls 344 are respectively provided in the multiple sets of ball grooves 345.

[0047] like Figures 1-2As shown, the ball groove 345 is a vertical strip and is set inward on the inner wall of the top of the sleeve groove 343. Multiple sets of ball grooves 345 are evenly arranged in a ring shape on the inner wall of the sleeve groove 343. At the same time, multiple sets of universal balls 344 are installed in a ring on the lower side of the outer periphery of the shaft 342. The number of sets of universal balls 344 is the same as the number of sets of ball grooves 345, so that they can be inserted one by one, which can further improve the stability of the shaft 342 when it moves up and down. At the same time, a soft pad layer (rubber layer) can be attached and fixed to the inner wall of the ball groove 345. When it is attached to the universal balls 344, the stability is better and the wear resistance is better.

[0048] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0049] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A device for measuring the viscosity of joint effusion in a laboratory, characterized in that, include; A solid-liquid assembly (1) with a stabilizing cavity, wherein joint cavity effusion is provided in the stabilizing cavity; A sight distance component (2) with visible vertical height value is located near the solid-liquid component (1) on one side; The test component (3) has an adhesive end that contacts the joint cavity effusion in the stable cavity, and the test component (3) is pulled vertically upward to make the contacted joint cavity effusion either form threads or not, and the height of the threads is observed by the sighting component (2).

2. The measuring device for the viscosity of joint effusion in a laboratory according to claim 1, characterized in that, The solid-liquid assembly (1) includes a base (11) and a groove (12) located at the top of the base (11), the groove (12) being a stable empty groove.

3. The measuring device for the viscosity of joint effusion in a laboratory according to claim 2, characterized in that, The base (11) includes a pad (111) and a tray (112) disposed at its top, with a groove (12) disposed at the top of the tray (112).

4. The measuring device for the viscosity of joint effusion in a laboratory according to claim 3, characterized in that, The base (11) also includes a locking block (113) fixed to the bottom of the tray (112) and a locking slot (114) into which the locking block (113) is inserted, the locking slot (114) being located at the top of the pad (111).

5. A measuring device for the viscosity of joint effusion in a laboratory according to claim 4, characterized in that, The base (11) also includes a lifting rod (115) fixed to the outside of the tray (112).

6. The measuring device for the viscosity of joint effusion in a laboratory according to claim 3, characterized in that, The sight distance assembly (2) includes a vertical rod (21) fixed to the top of the pad (111) and a scale line (22) located on the outside of the vertical rod (21), with the value of the scale line (22) gradually increasing upwards.

7. A measuring device for the viscosity of joint effusion in a laboratory according to claim 6, characterized in that, The test assembly (3) includes a grip bar (31) and a touch bar (32), and a detachable assembly (33) disposed between the grip bar (31) and the touch bar (32). The touch bar (32) contacts the joint cavity effusion, and the surface of the touch bar (32) that contacts the joint cavity effusion is rough.

8. A measuring device for the viscosity of joint effusion in a laboratory according to claim 7, characterized in that, The detachable component (33) includes a threaded hole (331) at one end of the grip (31) and a threaded rod (332) threadedly connected to the threaded hole (331), with the outer side of the threaded rod (332) fixed to the contact rod (32).

9. A measuring device for the viscosity of joint effusion in a laboratory according to claim 7, characterized in that, The test assembly (3) also includes a guide assembly (34) located between the vertical bar (21) and the grip bar (31) and a finger position bar (35) fixed on the grip bar (31) and close to the scale line (22). The guide assembly (34) includes a connecting rod (341) fixed to the grip (31), a shaft (342) fixed to the outside of the connecting rod (341), and a sleeve groove (343) provided at the top of the vertical rod (21), with the shaft (342) extending movably into the sleeve groove (343).

10. A measuring device for the viscosity of joint effusion in a laboratory according to claim 9, characterized in that, The guide assembly (34) also includes universal balls (344) fixed on the lower side of the shaft (342) and ball grooves (345) for the universal balls (344) to fit and move. The ball grooves (345) are located in the sleeve groove (343). There are multiple sets of universal balls (344) and they are evenly distributed in a ring shape around the shaft (342). There are multiple sets of ball grooves (345) and they are evenly distributed in a ring shape within the sleeve groove (343). The multiple sets of ball grooves (345) are each provided with universal balls (344).