CN212567218U - Heparin tube body wall thickness difference detection device - Google Patents
Heparin tube body wall thickness difference detection device Download PDFInfo
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- CN212567218U CN212567218U CN202021593425.5U CN202021593425U CN212567218U CN 212567218 U CN212567218 U CN 212567218U CN 202021593425 U CN202021593425 U CN 202021593425U CN 212567218 U CN212567218 U CN 212567218U
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- linear bearing
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Abstract
The utility model relates to a detect technical field, especially relate to a heparin tube body wall thickness difference detection device. When the device for detecting the thickness difference of the wall of the blood collection tube body is applied, the first supporting plate and the second supporting plate are arranged on the bottom plate and are arranged in parallel, the central axes of the first linear bearing and the second linear bearing are superposed, the rotating shaft core is assembled in the bearing holes of the first linear bearing and the second linear bearing, the rotating shaft core is horizontally arranged and can freely rotate in the first linear bearing and the second linear bearing, the positioning head of the rotating shaft core is inserted into the inner cavity of the blood collection tube body to ensure that the rotating shaft core is the same as the axis of the blood collection tube body, the dial indicator is arranged above the bottom plate, a measuring head of the dial indicator can be contacted with the outer wall of the blood collection tube body, the blood collection tube body can be driven to rotate by manually rotating the rotating shaft core, the thickness difference of the wall of the blood collection tube body can be detected through reading of the dial indicator, products do not need to be, resource waste is avoided.
Description
Technical Field
The utility model relates to a detect technical field, especially relate to a heparin tube body wall thickness difference detection device.
Background
With the progress of society, people have more and more medical needs. Blood collection tubes are used as medical detection consumables, and the consumption of the blood collection tubes is also increasing. The existing blood collection tube body is generally made of plastic and is formed by an injection mold, but a mold core can deform to a certain degree under the high-temperature and high-pressure injection molding, so that the blood collection tube body can have wall thickness deviation to a certain degree after injection molding. The magnitude of the wall thickness deviation can directly affect various properties of the product, including the degree of curvature of appearance, machine automation limitations, water and gas retention properties, and the like. Therefore, the wall thickness deviation of the blood collection tube body is an important index which needs to be monitored in real time in the blood collection tube industry.
Most methods for monitoring the thickness difference of the tube body wall of the blood collection tube in the industry are manual cutting products and detection by using calipers or a projection method. Because there is the action of cutting open the product, there is potential safety hazard and inefficiency in sharp blade, and the effect of excision also can direct influence detect the precision, and should detect for destructive detection, has the wasting of resources.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses a heparin tube body wall thickness difference detection device for there are potential safety hazard and inefficiency in the method of solving current detection heparin tube body wall thickness difference, and it is easy to receive the influence to detect the precision, has the problem of wasting of resources.
The utility model discloses a concrete technical scheme as follows:
a heparin tube body wall thickness difference detection device includes: the rotary shaft core comprises a bottom plate, a first supporting plate, a second supporting plate, a rotary shaft core and a dial indicator;
the first supporting plate and the second supporting plate are arranged on the bottom plate and are arranged in parallel, a first linear bearing and a second linear bearing are respectively arranged in a first through hole and a second through hole which are formed in the first supporting plate and the second supporting plate, the central axes of the first linear bearing and the second linear bearing are overlapped, and the rotating shaft mold core can be assembled in the bearing holes of the first linear bearing and the second linear bearing and is arranged horizontally;
the positioning head of the rotating shaft core is matched with the blood collection tube body, and the positioning head can be inserted into the blood collection tube body to enable the rotating shaft core to be the same as the axis of the blood collection tube body;
the dial indicator is arranged above the bottom plate, and a measuring head of the dial indicator can be in contact with the outer wall of the blood collection tube body.
Preferably, the positioning head is provided with an exhaust groove.
Preferably, the material of the positioning head is elastic material.
Preferably, the positioning head is detachably mounted on the rotating shaft core.
Preferably, the dial indicator is mounted above the bottom plate through an L-shaped cantilever beam;
the L-shaped cantilever beam comprises a horizontal rod and a vertical rod, the vertical rod is connected with the bottom plate, and the dial indicator is installed on the horizontal rod.
Preferably, the vertical rod and the first supporting plate are arranged in parallel;
the vertical rod is provided with a third through hole, and the rotating shaft mold core can be inserted into the third through hole.
Preferably, the horizontal rod is provided with a vertical sliding groove;
the dial indicator is movably clamped on the vertical sliding groove, and the dial indicator can vertically move on the vertical sliding groove.
Preferably, the horizontal rod is provided with a horizontal sliding groove;
the dial indicator is movably clamped on the horizontal sliding groove, and the dial indicator can move horizontally on the horizontal sliding groove.
Preferably, the rotating shaft core is provided with a handle, and the handle is positioned at one end of the rotating shaft core, which is far away from the positioning head.
Preferably, the handle is detachably mounted to the spindle core.
To sum up, the utility model provides a heparin tube body wall thickness difference detection device, include: the rotary shaft core comprises a bottom plate, a first supporting plate, a second supporting plate, a rotary shaft core and a dial indicator; the first supporting plate and the second supporting plate are arranged on the bottom plate and are arranged in parallel, a first linear bearing and a second linear bearing are respectively arranged in a first through hole and a second through hole which are formed in the first supporting plate and the second supporting plate, the central axes of the first linear bearing and the second linear bearing are overlapped, and the rotating shaft mold core can be assembled in the bearing holes of the first linear bearing and the second linear bearing and is arranged horizontally; the positioning head of the rotating shaft core is matched with the blood collection tube body, and the positioning head can be inserted into the blood collection tube body to enable the rotating shaft core to be the same as the axis of the blood collection tube body; the dial indicator is arranged above the bottom plate, and a measuring head of the dial indicator can be in contact with the outer wall of the blood collection tube body.
When the device for detecting the thickness difference of the wall of the blood collection tube body is applied, the first supporting plate and the second supporting plate are arranged on the bottom plate and are arranged in parallel, the first through hole and the second through hole which are arranged on the first supporting plate and the second supporting plate are respectively provided with the first linear bearing and the second linear bearing, the axle lines of the first linear bearing and the second linear bearing are superposed, the rotating shaft core is assembled in the bearing holes of the first linear bearing and the second linear bearing, the rotating shaft core is horizontally arranged and can freely rotate in the first linear bearing and the second linear bearing, then the positioning head of the rotating shaft core is inserted into the inner cavity of the blood collection tube body to ensure that the rotating shaft core is the same as the axle center of the blood collection tube body, the dial indicator is arranged above the bottom plate, the measuring head of the dial indicator can be contacted with the outer wall of the blood collection tube body, the rotating shaft core can be driven to rotate by manually rotating the rotating shaft core, the product does not need to be cut, the safety of operators is guaranteed, the blood sampling tube is not damaged, the resource waste is avoided, the operation method is simple, the detection efficiency can be improved by multiple times, the detection precision is not influenced by cutting deformation, and the detection precision and the reliability of data are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural view of a blood collection tube body wall thickness difference detection device provided in an embodiment of the present invention;
fig. 2 is an exploded view of a device for detecting thickness difference of a blood collection tube body wall provided in an embodiment of the present invention;
fig. 3 is a cross-sectional view of a blood collection tube body wall thickness difference detection device provided in an embodiment of the present invention;
FIG. 4 is a schematic view of the position of the blood collection tube body according to the embodiment of the present invention;
fig. 5 is a schematic structural view of a core of a rotating shaft in a device for detecting thickness difference of a blood collection tube body wall provided in an embodiment of the present invention;
illustration of the drawings: 1. a base plate; 2. a first support plate; 3. a second support plate; 4. a rotating shaft mold core; 5. a dial indicator; 6. a first linear bearing; 7. a second linear bearing; 8. positioning the head; 9. a blood collection tube body; 10. an exhaust groove; an L-shaped cantilever beam; 12. a vertical rod; 13. a horizontal bar; 14. a handle; 15. the inner wall of the blood collection tube body; 16. the outer wall of the blood collection tube body; 17. the blood collection tube body is a circular arc bottom.
Detailed Description
The utility model discloses a heparin tube body wall thickness difference detection device for there are potential safety hazard and inefficiency in the method of solving current detection heparin tube body wall thickness difference, and it is easy to receive the influence to detect the precision, has the problem of wasting of resources.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the 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 embodiments of 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 embodiments of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 embodiments of the present invention can be understood in specific cases by those skilled in the art.
Please refer to fig. 1 to fig. 5, fig. 1 to fig. 3 are a schematic structural diagram, an exploded view and a cross-sectional view of a device for detecting the thickness difference of the blood collection tube body wall provided in the embodiment of the present invention, fig. 4 is a schematic structural diagram of the position of the blood collection tube body in the embodiment of the present invention, and fig. 5 is a schematic structural diagram of the rotating shaft core in the device for detecting the thickness difference of the blood collection tube body wall provided in the embodiment of the present invention.
The embodiment of the utility model provides a detection apparatus's that 9 wall thickness differences of heparin tube body embodiment provide an embodiment, include: the device comprises a bottom plate 1, a first supporting plate 2, a second supporting plate 3, a rotating shaft mold core 4 and a dial indicator 5;
the first supporting plate 2 and the second supporting plate 3 are arranged on the bottom plate 1 in parallel, a first linear bearing 6 and a second linear bearing 7 are respectively arranged in a first through hole and a second through hole which are formed in the first supporting plate 2 and the second supporting plate 3, the central axes of the first linear bearing 6 and the second linear bearing 7 are superposed, and the rotating shaft core 4 can be assembled in the bearing holes of the first linear bearing 6 and the second linear bearing 7 and is horizontally arranged;
the positioning head 8 of the rotating shaft core 4 is matched with the blood collection tube body 9, and the positioning head 8 can be inserted into the blood collection tube body 9 to ensure that the axes of the rotating shaft core 4 and the blood collection tube body 9 are the same;
the dial indicator 5 is arranged above the bottom plate 1, and a measuring head of the dial indicator 5 can be in contact with the outer wall 16 of the blood collection tube body.
When the device for detecting the thickness difference of the blood sampling tube body 9 of the embodiment of the invention is applied, the first supporting plate 2 and the second supporting plate 3 are arranged on the bottom plate 1 and are arranged in parallel, the first through hole and the second through hole which are arranged on the first supporting plate 2 and the second supporting plate 3 are respectively provided with the first linear bearing 6 and the second linear bearing 7, the central axes of the first linear bearing 6 and the second linear bearing 7 are superposed, the rotating shaft core 4 is assembled in the bearing holes of the first linear bearing 6 and the second linear bearing 7, the rotating shaft core 4 is horizontally arranged and can freely rotate in the first linear bearing 6 and the second linear bearing 7, then the positioning head 8 of the rotating shaft core 4 is inserted into the inner cavity of the blood sampling tube body 9 to ensure that the rotating shaft core 4 is the same as the axis of the blood sampling tube body 9, the dial indicator 5 is arranged above the bottom plate 1, and the measuring head of the dial indicator 5 can be contacted with the outer, the manual rotation pivot core 4 just can drive heparin tube body 9 rotatory, can detect out heparin tube body 9 wall thickness differences through the reading of percentage table 5, need not to cut the product, has guaranteed operating personnel's safety, does not destroy the heparin tube, has avoided the wasting of resources, and operating method is simple, and detection efficiency can improve several times, detects the precision and does not receive cutting deformation's influence, has improved the reliability that detects precision and data.
The above is to the embodiment of the present invention provides a detection device for detecting the thickness difference of the tube body 9 of blood sampling tube, and the following will describe another embodiment of the detection device for detecting the thickness difference of the tube body 9 of blood sampling tube.
Referring to fig. 1 to 5, another embodiment of the device for detecting the wall thickness difference of the blood collection tube body 9 according to the embodiment of the present invention includes: the device comprises a bottom plate 1, a first supporting plate 2, a second supporting plate 3, a rotating shaft mold core 4 and a dial indicator 5;
the first supporting plate 2 and the second supporting plate 3 are arranged on the bottom plate 1 in parallel, a first linear bearing 6 and a second linear bearing 7 are respectively arranged in a first through hole and a second through hole which are formed in the first supporting plate 2 and the second supporting plate 3, the central axes of the first linear bearing 6 and the second linear bearing 7 are superposed, and the rotating shaft core 4 can be assembled in the bearing holes of the first linear bearing 6 and the second linear bearing 7 and is horizontally arranged;
the positioning head 8 of the rotating shaft core 4 is matched with the blood collection tube body 9, and the positioning head 8 can be inserted into the blood collection tube body 9 to ensure that the axes of the rotating shaft core 4 and the blood collection tube body 9 are the same;
the dial indicator 5 is arranged above the bottom plate 1, and a measuring head of the dial indicator 5 can be in contact with the outer wall 16 of the blood collection tube body.
In the embodiment of the utility model, the dial indicator 5 is arranged above the bottom plate 1 through the L-shaped cantilever beam 11;
the L-shaped cantilever beam 11 comprises a horizontal rod 13 and a vertical rod 12, the vertical rod 12 is connected with the bottom plate 1, and the dial indicator 5 is installed on the horizontal rod 13.
In the embodiment of the utility model, the vertical rod 12 and the first supporting plate 2 are arranged in parallel;
the vertical rod 12 is provided with a third through hole, and the rotating shaft mold core 4 can be inserted into the third through hole.
In the embodiment of the utility model, the horizontal rod 13 is provided with a vertical sliding groove;
the dial indicator 5 is movably clamped on the vertical sliding groove, and the dial indicator 5 can vertically move on the vertical sliding groove.
In the embodiment of the present invention, the handle 14 is installed on the rotating shaft core 4, and the handle 14 is located at one end of the rotating shaft core 4 far away from the positioning head 8.
In the embodiment of the present invention, the handle 14 is detachably mounted on the rotating shaft core 4.
Referring to fig. 4, when detecting the wall thickness difference of the blood sampling tube body 9D, since the circular bottom 17 of the blood sampling tube body 9 is closed, the position cannot be directly obtained by the existing detection means, the detection method in the industry is usually destructive detection, the circular bottom 17 of the closed blood sampling tube body 9 is cut off from D, and the data is measured by caliper or projection. And adopt the embodiment of the utility model provides a detection device detects time measuring, can be with 8 smooth inserting heparin tube body inner chambers of location head of pivot core 4, make heparin tube body inner wall 15 closely laminate with the pivot axle core, the axle center of 9 inner chambers of heparin tube body keeps concentric with pivot core 4 after closely laminating to on transferring the axle center of 9 inner chambers of heparin tube body to pivot core 4, the axle center of 9 inner chambers of fixed heparin tube body. The rotating shaft core 4 is assembled in the bearing holes of the first linear bearing 6 and the second linear bearing 7, and the rotating shaft core 4 is horizontally arranged and can freely rotate in the first linear bearing 6 and the second linear bearing 7. The gauge head of the dial indicator 5 placed at the position outside the blood collection tube body 9 can contact with the outer wall 16 of the blood collection tube body, the rotation shaft core 4 is manually rotated to drive the rotation of the blood collection tube body 9, the beating deviation of the outer wall 16 of the blood collection tube body is detected by the dial indicator 5, the wall thickness difference of the blood collection tube body 9 can be rapidly obtained, and the difference between the maximum reading and the minimum reading of the dial indicator 5 is the wall thickness difference of the blood collection tube body 9.
The embodiment of the utility model provides a when detection device of 9 wall thickness differences of heparin tube body uses, can install heparin tube body 9 on pivot core 4 at first, install pivot core 4 of having installed heparin tube body 9 again in first linear bearing 6 and second linear bearing 7's bearing hole, through the high position of adjustment percentage table 5 in vertical sliding tray position regulation percentage table 5, make it be in the working range of reading, handle 14 of rotatory pivot core 4 makes it rotate a week, the maximum value and the minimum of wall thickness differences will be shown to percentage table 5, the difference between the maximum value and the minimum of reading, be the detected value of 9 wall thickness differences of heparin tube body promptly.
Referring to fig. 5, the matching between the shaft core 4 and the blood collection tube body 9 is mainly completed by the positioning head 8, and the size of the positioning head 8 is the same as the size of the inner wall 15 of the blood collection tube body, so that the positioning head 8 is matched with the blood collection tube body 9. The embodiment of the utility model provides an in, the material of location head 8 is elastic material to realize location head 8 and the inseparable laminating of heparin tube body inner wall 15, the axle center and the pivot core 4 of 9 inner chambers of heparin tube body can be guaranteed to inseparable laminating are concentric, guarantee positioning accuracy.
It should be noted that the material of positioning head 8 can also be a rigid material, and the material of blood collection tube body 9 is plastics, and blood collection tube body 9 has certain elasticity, can make positioning head 8 and blood collection tube body inner wall 15 closely laminate.
The embodiment of the utility model provides an in, the air discharge duct 10 has been seted up to location head 8, and the length of evacuation groove is not less than the length of heparin tube body 9, and the evacuation groove can guarantee that location head 8 can not receive the resistance of air compressed when inserting the 9 inner chambers of heparin tube body.
The embodiment of the utility model provides an in, location head 8 demountable installation is in pivot core 4. The many sizes of location head 8 designable, when detecting the wall thickness difference of unidimensional heparin tube body 9, only need put the switching that the location head 8 just can realize different specifications to alright in order to satisfy the measurement of the different specifications of many heparin tubes.
In the embodiment of the utility model, the horizontal rod 13 is provided with a horizontal sliding groove;
the dial indicator 5 is movably clamped on the horizontal sliding groove, and the dial indicator 5 can move horizontally on the horizontal sliding groove. When the wall thickness difference of different positions of heparin tube body 9 is surveyed, can adjust the horizontal position of percentage table 5 through adjusting percentage table 5 in horizontal sliding tray position.
It is right above the utility model provides a heparin tube body wall thickness difference detection device introduces in detail, to the general technical personnel in this field, the foundation the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.
Claims (10)
1. The utility model provides a heparin tube body wall thickness difference detection device which characterized in that includes: the rotary shaft core comprises a bottom plate, a first supporting plate, a second supporting plate, a rotary shaft core and a dial indicator;
the first supporting plate and the second supporting plate are arranged on the bottom plate and are arranged in parallel, a first linear bearing and a second linear bearing are respectively arranged in a first through hole and a second through hole which are formed in the first supporting plate and the second supporting plate, the central axes of the first linear bearing and the second linear bearing are overlapped, and the rotating shaft mold core can be assembled in the bearing holes of the first linear bearing and the second linear bearing and is arranged horizontally;
the positioning head of the rotating shaft core is matched with the blood collection tube body, and the positioning head can be inserted into the blood collection tube body to enable the rotating shaft core to be the same as the axis of the blood collection tube body;
the dial indicator is arranged above the bottom plate, and a measuring head of the dial indicator can be in contact with the outer wall of the blood collection tube body.
2. The device for detecting the thickness difference of the tube body wall of the blood collection tube according to claim 1, wherein the positioning head is provided with an exhaust groove.
3. The device for detecting the thickness difference of the tube body wall of the blood collection tube according to claim 1, wherein the positioning head is made of an elastic material.
4. The device of claim 1, wherein the positioning head is detachably mounted to the shaft core.
5. The device for detecting the thickness difference of the walls of the blood collection tube body according to claim 1, wherein the dial indicator is mounted above the bottom plate through an L-shaped cantilever beam;
the L-shaped cantilever beam comprises a horizontal rod and a vertical rod, the vertical rod is connected with the bottom plate, and the dial indicator is installed on the horizontal rod.
6. The device for detecting thickness difference of the wall of a blood collection tube body according to claim 5, wherein the vertical rod and the first support plate are arranged in parallel;
the vertical rod is provided with a third through hole, and the rotating shaft mold core can be inserted into the third through hole.
7. The device for detecting the thickness difference of the wall of the blood collection tube body according to claim 6, wherein the horizontal rod is provided with a vertical sliding groove;
the dial indicator is movably clamped on the vertical sliding groove, and the dial indicator can vertically move on the vertical sliding groove.
8. The device for detecting the thickness difference of the wall of the blood collection tube body according to claim 6, wherein the horizontal rod is provided with a horizontal sliding groove;
the dial indicator is movably clamped on the horizontal sliding groove, and the dial indicator can move horizontally on the horizontal sliding groove.
9. The device for detecting the thickness difference of the walls of the blood collection tube body according to claim 1, wherein the rotating shaft core is provided with a handle, and the handle is positioned at one end of the rotating shaft core, which is far away from the positioning head.
10. The device of claim 9, wherein the handle is removably mounted to the shaft core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593425.5U CN212567218U (en) | 2020-08-04 | 2020-08-04 | Heparin tube body wall thickness difference detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021593425.5U CN212567218U (en) | 2020-08-04 | 2020-08-04 | Heparin tube body wall thickness difference detection device |
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| Publication Number | Publication Date |
|---|---|
| CN212567218U true CN212567218U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021593425.5U Active CN212567218U (en) | 2020-08-04 | 2020-08-04 | Heparin tube body wall thickness difference detection device |
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| CN (1) | CN212567218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405742A (en) * | 2021-08-20 | 2021-09-17 | 北京力耘柯创医学研究院 | Infusion tube quality detection system |
-
2020
- 2020-08-04 CN CN202021593425.5U patent/CN212567218U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113405742A (en) * | 2021-08-20 | 2021-09-17 | 北京力耘柯创医学研究院 | Infusion tube quality detection system |
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| CP03 | Change of name, title or address |
Address after: 519031 office 2320, No. 3000, Huandao East Road, Hengqin new area, Zhuhai, Guangdong Patentee after: Yangpu Medical Technology Co.,Ltd. Address before: 510530 No.102, Kaiyuan Avenue, Science City, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee before: GUANGZHOU IMPROVE MEDICAL TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |