CN113926512A - Anti-tilting blood examination test tube clamp - Google Patents
Anti-tilting blood examination test tube clamp Download PDFInfo
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- CN113926512A CN113926512A CN202111309146.0A CN202111309146A CN113926512A CN 113926512 A CN113926512 A CN 113926512A CN 202111309146 A CN202111309146 A CN 202111309146A CN 113926512 A CN113926512 A CN 113926512A
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- tube
- push rod
- test tube
- locking
- pulley
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The invention relates to an anti-tilting blood examination test tube clamp, and belongs to the technical field of inspection equipment. Including urceolus and nested inner tube in the urceolus, inner tube one end is connected with push rod mechanism, be equipped with the roll pulley between inner tube and the urceolus, the inner tube other end is equipped with leaks hopper-shaped's locking tooth's socket, a plurality of locking tooth recesses have been seted up along locking tooth's socket funnel internal surface circumference, be equipped with the rotor section of thick bamboo in the inner tube, the dead lever periphery is fixed in on the urceolus inner wall, the rotation leg end-to-end of pipe clamp is installed in the rotor section of thick bamboo, the lower surface mounting of rotation leg has the balancing weight, locking tooth's socket centre of a circle department offers the trompil that is used for passing rotation leg, locking leg tooth is installed to the locking leg end of pipe clamp, locking leg tooth lower surface is equipped with the locking tooth of evagination, the locking tooth uses with the cooperation of locking tooth recess. The invention has simple structure, and can ensure that the test tube is always vertical to the ground after the test tube is clamped by the test tube clamp, thereby effectively preventing the separated blood from being mixed again because the test tube is inclined.
Description
Technical Field
The invention relates to an anti-tilting blood examination test tube clamp, and belongs to the technical field of inspection equipment.
Background
When detecting the coagulation project, after blood centrifugation plasma, when taking and removing the test tube, should keep the test tube perpendicular all the time, avoid leading to the fact the blood of separation to produce the mixture again because of the test tube slope. Many examiners who practice, lay and newly enter work often ignore the problems, sometimes hold the test tube horizontally in hand after taking the blood, and mix the separated blood again, thus bring great inaccuracy to the blood detection result and need to re-separate the blood plasma. Repeated centrifugation can affect the activity of blood coagulation factors and easily activate platelets, and the like, and the subsequent detection result is likely to fluctuate, even blood collection and reexamination are required.
In view of the above problems, it is desirable to provide an anti-tilting blood test tube holder which can solve the above technical problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides the anti-tilting blood examination test tube clamp which is convenient to take the test tube, can ensure that the test tube is always vertical to the ground and effectively prevents separated blood from being mixed again.
In order to achieve the purpose, the invention provides the following technical scheme:
an anti-inclination blood examination test tube clamp is characterized by comprising an outer barrel 1 and an inner barrel 2 nested in the outer barrel 1, one end of the inner barrel 2 is connected with a push rod mechanism, the inner barrel 2 moves back and forth along the length direction of the outer barrel 1 under the drive of the push rod mechanism, a rolling pulley 3 is arranged between the inner barrel 2 and the outer barrel 1, the other end of the inner barrel 2 is provided with a funnel-shaped locking tooth socket 4, a plurality of locking tooth grooves 11 are formed along the circumference of the inner surface of the locking tooth socket 4 funnel, a rotor barrel 5 is arranged in the inner barrel 2, one end of the rotor barrel 5 is fixed on a fixed rod 7, the periphery of the fixed rod 7 is fixed on the inner wall of the outer barrel 1, the tail end of a rotating supporting leg 9 of a tube clamp 8 is arranged in the rotor barrel 5, a balancing weight 29 capable of adjusting the gravity center is arranged on the lower surface of the rotating supporting leg 9, an opening 6 used for penetrating through the rotating supporting leg 9 is formed in the circle center of the locking tooth socket 4, and locking supporting leg teeth 12 are arranged at the tail end of the locking supporting leg 10 of the tube clamp 8, the lower surfaces of the locking leg teeth 12 are provided with convex locking teeth 13, and the locking teeth 13 are matched with the locking tooth grooves 11 for use;
preferably, the outer cylinder 1 is composed of two parts, including a front outer cylinder 14 and a rear outer cylinder 15 which are arranged in front and rear and integrated into a whole, the inner diameter of the front outer cylinder 14 is larger than that of the rear outer cylinder 15, the inner cylinder 2 is embedded in the front outer cylinder 14, an inner cylinder push rod 16 is arranged in the rear outer cylinder 15, and one end of the inner cylinder push rod 16 is arranged on the inner cylinder 2;
preferably, the push rod mechanism comprises a pulley guide rail 17 arranged inside the rear outer barrel 15, an I-shaped push rod pulley 18 capable of sliding back and forth along the length direction of the pulley guide rail 17 is arranged in the pulley guide rail 17, one end of an inner barrel push rod 16 is hinged to the push rod pulley 18, a hand-held push rod 19 is further hinged to the push rod pulley 18, a handle pulley 20 is arranged at one end, located outside the inner barrel push rod 16, of the hand-held push rod 19, the handle pulley 20 is slidably arranged on an arc-shaped rail 21, and the arc-shaped rail 21 is arranged on a handle 22;
preferably, one end of the handle 22 close to the outer cylinder 1 is provided with a stepped limiting table 33 for performing a rear limiting function on the push rod pulley 18, and one end of the pulley guide rail 17 far away from the handle 22 is provided with a limiting table 24 for performing a front limiting function on the push rod pulley 18;
preferably, a return spring 25 is sleeved outside the inner cylinder push rod 16, one end of the return spring 25 is fixed on the pulley guide rail 17, and the other end of the return spring 25 is fixed on the inner cylinder 2;
preferably, the rolling pulley 3 is arranged between the front outer cylinder 14 and the inner cylinder 2;
preferably, the inner surface of the rotor barrel 5 is provided with a spherical rotor 27;
preferably, the rotating leg 9 and the locking leg 10 of the pipe clamp 8 are connected by a pipe clamp spring 28, the end of the rotating leg 9 extends into the rotor cylinder 5, the end is cylindrical, the cylindrical outer surface contacts with the spherical rotor 27, a pipe clamp hole 26 is formed in the pipe clamp 8, and the horizontal center line of the pipe clamp hole 26 and the cylindrical central axis 23 at the end of the rotating leg 9 are on the same straight line;
preferably, the area of the pipe clamp 8 between the pipe clamp hole 26 and the pipe clamp spring 28 is designed as a distortion structure, which forms a center of gravity adjusting distortion 30;
preferably, the weight member 29 is a magnetic attraction type weight member, and a plurality of magnet blocks 31 are attached to the weight member 29 according to actual weight requirements.
Compared with the prior art, the inclination-prevention blood examination test tube clamp has the advantages that the structure is simple, the use is convenient, the test tube can be always in a vertical state after being clamped, the separated blood is effectively prevented from being mixed again due to the inclination of the test tube, and the accuracy of blood detection is improved.
Drawings
FIG. 1 is a schematic structural view of an anti-tilting blood test tube clamp according to the present invention;
FIG. 2 is a side view of an anti-tip blood test tube of the present invention after the tube is clamped by a tube clamp;
FIG. 3 is a schematic view of the locking gullets (only some of the gullets are shown);
FIG. 4 is a top view of the locking gullets;
FIG. 5 is a schematic view of the locking leg teeth;
FIG. 6 is a schematic view of the closed position of the clamp;
FIG. 7 is a schematic view of the configuration of the tube clamp in an open position;
FIG. 8 is a schematic view of the tube clamp after clamping the tube;
figure 9 is a side view of the tube clamp after it has gripped the tube.
In the figure: 1. an outer cylinder; 2. an inner barrel; 3. a rolling pulley; 4. locking the tooth grooves; 5. a rotor barrel; 6. opening a hole; 7. fixing the rod; 8. a pipe clamp; 9. rotating the support legs; 10. locking the legs; 11. a locking tooth groove; 12. locking the leg teeth; 13. a locking tooth; 14. a front outer cylinder; 15. a rear outer cylinder; 16. an inner cylinder push rod; 17. a pulley guide rail; 18. a push rod pulley; 19. holding the push rod by hand; 20. a handle pulley; 21. an arc-shaped track; 22. a handle; 23. a cylindrical central axis; 24. a limiting table; 25. a return spring; 26. a tube clamp hole; 27. a spherical rotor; 28. a pipe clamp spring; 29. a balancing weight; 30. adjusting the center of gravity to bend the neck; 31. a magnet block; 32. a sliding groove; 33. and a limiting table.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-9, the anti-tilting blood test tube clamp of the present embodiment includes an outer tube 1 and an inner tube 2 nested in the outer tube 1, one end of the inner tube 2 is connected with a push rod mechanism, the inner tube 2 moves back and forth along the length direction of the outer tube 1 under the driving of the push rod mechanism, a rolling pulley 3 is disposed between the inner tube 2 and the outer tube 1, the inner tube 2 can slide back and forth along the length direction of the inner wall of the outer tube 1 via the rolling pulley 3, the other end of the inner tube 2 is provided with a funnel-shaped locking tooth socket 4, a plurality of locking tooth grooves 11 are disposed along the inner surface circumference of the locking tooth socket 4 funnel, a rotor tube 5 is disposed in the inner tube 2, one end of the rotor tube 5 is fixed on a fixing rod 7, the outer circumference of the fixing rod 7 passes through a sliding groove 32 disposed on the inner tube 2 and is fixed on the inner wall of the outer tube 1, the inner tube 2 does not affect the back and forth sliding along the length direction of the inner wall of the outer tube 1, the end of a rotating leg 9 of the tube clamp 8 is mounted in the rotor tube 5, the lower surface of the rotating supporting leg 9 is provided with a balancing weight 29 capable of adjusting the gravity center, the circle center of the locking tooth groove 4 is provided with a hole 6 used for penetrating through the rotating supporting leg 9, the tail end of the locking supporting leg 10 of the pipe clamp 8 is provided with locking supporting leg teeth 12, the lower surface of the locking supporting leg teeth 12 is provided with convex locking teeth 13, the locking teeth 13 are matched with locking tooth grooves 11 for use, and the locking tooth grooves 11 are designed in a divergent mode by taking the hole 6 as the circle center.
The specific structure of the outer cylinder 1: the outer cylinder 1 is composed of two parts, including a front outer cylinder 14 and a rear outer cylinder 15 which are arranged in front and back and integrated into a whole, the inner diameter of the front outer cylinder 14 is larger than that of the rear outer cylinder 15, the inner cylinder 2 is embedded in the front outer cylinder 14, an inner cylinder push rod 16 is arranged in the rear outer cylinder 15, one end of the inner cylinder push rod 16 is arranged on the inner cylinder 2, and the rolling pulley 3 is arranged between the front outer cylinder 14 and the inner cylinder 2;
the specific structure of the push rod mechanism is as follows: the push rod mechanism comprises a pulley guide rail 17 arranged inside the rear outer barrel 15, an I-shaped push rod pulley 18 capable of sliding back and forth along the length direction of the pulley guide rail 17 is arranged in the pulley guide rail 17, one end of an inner barrel push rod 16 is hinged to the push rod pulley 18, a hand-held push rod 19 is further hinged to the push rod pulley 18, a handle pulley 20 is arranged at one end, located outside the inner barrel push rod 16, of the hand-held push rod 19, the handle pulley 20 is slidably arranged on an arc-shaped rail 21, and the arc-shaped rail 21 is arranged on a handle 22.
In order to prevent the push rod 18 from moving excessively, one end of the handle 22 close to the outer cylinder 1 is provided with a stepped limiting table 33 for performing a rear limiting function on the push rod pulley 18, and one end of the pulley guide rail 17 far away from the handle 22 is provided with a limiting table 24 for performing a front limiting function on the push rod pulley 18;
in order to enable the tube clamp 8 to reset in time after clamping the test tube, a reset spring 25 is sleeved outside the inner tube push rod 16, one end of the reset spring 25 is fixed on the pulley guide rail 17, and the other end of the reset spring is fixed on the inner tube 2;
in order to enable the tail end of the rotating leg 9 to flexibly rotate in the rotor barrel 5, the inner surface of the rotor barrel 5 is provided with a spherical rotor 27;
the rotating supporting leg 9 and the locking supporting leg 10 of the pipe clamp 8 are connected through a pipe clamp spring 28, the tail end of the rotating supporting leg 9 extends into the rotor cylinder 5, the tail end is cylindrical, the cylindrical outer surface is in contact with the spherical rotor 27, a pipe clamp hole 26 is formed in the pipe clamp 8, and the horizontal center line of the pipe clamp hole 26 and the cylindrical central axis 23 at the tail end of the rotating supporting leg 9 are located on the same straight line;
in order to adjust the center position of the clamped test tube, the area of the tube clamp 8 between the tube clamp hole 26 and the tube clamp spring 28 is designed to be a distortion structure, the distortion structure forms a center-of-gravity adjusting distortion 30, the counterweight block 29 is a magnetic type counterweight block, and different numbers of magnet blocks 31 are adsorbed on the counterweight block 29 according to the type of the clamped test tube and the actual counterweight requirement.
The use principle is as follows: before clamping the test tube, the locking teeth 13 on the locking leg teeth 12 are clamped in the locking tooth grooves 11 under the action of the tube clamp spring 28, so that the locking leg 10 is bound on the inner cylinder 2, the tube clamp 8 cannot rotate freely, the rotation angle is consistent with the rotation direction of the handle 22, and the angle of the tube clamp hole 26 is adjusted to be aligned with the target test tube by rotating the handle (refer to fig. 6 and 7). When a test tube needs to be clamped, the hand-holding push rod 19 slides downwards along the arc-shaped track 21, the hand-holding push rod 19 drives the inner cylinder push rod 16 to move, one surface, provided with the locking tooth groove 4, of the inner cylinder push rod 16 drives the inner cylinder 2 to gradually move to the outside of the outer cylinder 1, in the moving process, the locking teeth 13 gradually ascend along the locking tooth grooves 11, the rotating supporting legs 9 gradually approach one ends of the locking supporting legs 10, the tube clamp 8 opens (refer to the attached drawing 7), after the test tube is placed in the tube clamp hole 26, the sliding of the hand-holding push rod 19 is stopped, the inner cylinder 2 resets under the action of the reset spring 25, and one end, provided with the locking tooth groove 4, of the inner cylinder 2 retracts into the outer cylinder 1 again. Because behind the centre gripping test tube, pipe clamp spring 28 can't make locking landing leg 10 open the normal position, thereby make locking tooth 13 on the locking landing leg 10 break away from locking tooth's socket 4, locking landing leg 10 is unsettled state (see figure 8), it can use rotor section of thick bamboo 5 as 360 degrees free rotations in axle center to rotate landing leg 9, because it has balancing weight 29 to rotate landing leg 9 lower surface mounting, the accessible is inhaled magnet piece 31 of different quantity, realize the focus adjustment of test tube clamp, and simultaneously, through focus adjustment neck 30, can adjust the focus position behind the test tube centre gripping, through a series of focus adjustment functions, make the whole focus of test tube clamp behind the centre gripping test tube, be in same straight line with the cylindrical axis 23 of rotation landing leg 9 end on the horizontal plane, lie in the test tube clamp bottom on the vertical plane.
According to the inclination-prevention blood examination test tube clamp disclosed by the invention, no matter how an operator rotates the handle, the test tube can be always kept vertical to the ground on the test tube clamp 8 through the gravity principle, so that separated blood is prevented from being mixed again due to inclination of the test tube, and the blood detection accuracy is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a blood examination test tube clamp prevents inclining, its characterized in that includes urceolus and nested inner tube in the urceolus, inner tube one end is connected with push rod mechanism, the inner tube is along urceolus length direction back-and-forth movement under push rod mechanism's drive, be equipped with the roll pulley between inner tube and the urceolus, the inner tube other end is equipped with leaks hopper-shaped locking tooth's socket, a plurality of locking tooth recesses have been seted up along locking tooth's socket funnel internal surface circumference, be equipped with the rotor section of thick bamboo in the inner tube, rotor section of thick bamboo one end is fixed in on the dead lever, the dead lever periphery is fixed in on the urceolus inner wall, the rotation landing leg end-to-end of pipe clamp is installed in the rotor section of thick bamboo, rotation landing leg lower surface mounting has the balancing weight that can adjust focus, locking tooth's socket centre of a circle department offers the trompil that is used for passing rotation landing leg, locking landing leg end-end installs the locking landing leg tooth, locking landing leg tooth lower surface is equipped with the locking tooth of evagination, locking tooth and locking tooth recess cooperation is used.
2. The anti-tilting blood test tube holder according to claim 1, wherein the outer tube is formed of two parts including a front outer tube and a rear outer tube which are integrally formed, the inner diameter of the front outer tube is larger than that of the rear outer tube, the inner tube is embedded in the front outer tube, an inner tube push rod is provided in the rear outer tube, and one end of the inner tube push rod is mounted on the inner tube.
3. The anti-tilting blood test tube clamp according to claim 2, wherein the push rod mechanism comprises a pulley guide rail mounted inside the rear outer cylinder, an i-shaped push rod pulley capable of sliding back and forth along the length direction of the pulley guide rail is arranged in the pulley guide rail, one end of the push rod of the inner cylinder is hinged to the push rod pulley, a hand-held push rod is further hinged to the push rod pulley, a handle pulley is mounted at one end of the hand-held push rod located outside the push rod of the inner cylinder, the handle pulley is slidably mounted on an arc-shaped rail, and the arc-shaped rail is opened on the handle.
4. The anti-tilting blood test tube clamp according to claim 3, wherein a stepped limiting platform for rear limiting of the push rod pulley is provided at an end of the handle close to the outer cylinder, and a limiting platform for front limiting of the push rod pulley is provided at an end of the pulley guide rail far from the handle.
5. The anti-tilting blood test tube clamp according to claim 2, wherein a return spring is sleeved outside the push rod of the inner cylinder, one end of the return spring is fixed on the pulley guide rail, and the other end of the return spring is fixed on the inner cylinder.
6. The anti-tilting blood test tube holder according to claim 2, wherein the rolling pulley is provided between the front outer cylinder and the inner cylinder.
7. The anti-tilting blood test tube holder according to claim 1, wherein the inner surface of said rotor cylinder is provided with a spherical rotor.
8. The anti-tilting blood test tube clamp according to claim 1, wherein the rotation leg and the locking leg of the tube clamp are connected by a tube clamp spring, the end of the rotation leg extends into the rotor cylinder and is cylindrical, the cylindrical outer surface contacts with the spherical rotor, a tube clamp hole is formed in the tube clamp, and the horizontal center line of the tube clamp hole is aligned with the cylindrical center axis of the end of the rotation leg.
9. The anti-tilting blood test tube clip according to claim 8, wherein the region of the tube clip between the tube clip hole and the tube clip spring is designed as a distortion structure which forms a center of gravity adjustment distortion.
10. The anti-tilting blood test tube holder as claimed in claim 1, wherein the weight member is a magnetic-type weight member, and a plurality of magnets are attached to the weight member according to actual weight requirements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111309146.0A CN113926512A (en) | 2021-11-06 | 2021-11-06 | Anti-tilting blood examination test tube clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111309146.0A CN113926512A (en) | 2021-11-06 | 2021-11-06 | Anti-tilting blood examination test tube clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113926512A true CN113926512A (en) | 2022-01-14 |
Family
ID=79285711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111309146.0A Withdrawn CN113926512A (en) | 2021-11-06 | 2021-11-06 | Anti-tilting blood examination test tube clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113926512A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109622103A (en) * | 2019-02-15 | 2019-04-16 | 于媛媛 | A kind of clinical laboratory's test tube clamp that stability is high |
| CN209138692U (en) * | 2018-11-29 | 2019-07-23 | 赵梅 | A kind of test tube for inspection frame |
| CN110432950A (en) * | 2019-08-26 | 2019-11-12 | 郭晓璐 | A kind of ear nose larynx protractor |
| CN209734100U (en) * | 2019-01-21 | 2019-12-06 | 丽水市人民医院 | Single-side-opening cervical dilator |
| CA3026942A1 (en) * | 2018-12-10 | 2020-06-10 | Thomas Benoit | Adjustable culture dish rack |
| CN113244975A (en) * | 2021-04-06 | 2021-08-13 | 北京康佳宏原生物科技有限公司 | Balanced frame of putting of serum detect reagent |
-
2021
- 2021-11-06 CN CN202111309146.0A patent/CN113926512A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209138692U (en) * | 2018-11-29 | 2019-07-23 | 赵梅 | A kind of test tube for inspection frame |
| CA3026942A1 (en) * | 2018-12-10 | 2020-06-10 | Thomas Benoit | Adjustable culture dish rack |
| CN209734100U (en) * | 2019-01-21 | 2019-12-06 | 丽水市人民医院 | Single-side-opening cervical dilator |
| CN109622103A (en) * | 2019-02-15 | 2019-04-16 | 于媛媛 | A kind of clinical laboratory's test tube clamp that stability is high |
| CN110432950A (en) * | 2019-08-26 | 2019-11-12 | 郭晓璐 | A kind of ear nose larynx protractor |
| CN113244975A (en) * | 2021-04-06 | 2021-08-13 | 北京康佳宏原生物科技有限公司 | Balanced frame of putting of serum detect reagent |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20220114 |