CN204766020U - Animal spinal cord strikes hinders model making devices - Google Patents
Animal spinal cord strikes hinders model making devices Download PDFInfo
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- CN204766020U CN204766020U CN201520340745.2U CN201520340745U CN204766020U CN 204766020 U CN204766020 U CN 204766020U CN 201520340745 U CN201520340745 U CN 201520340745U CN 204766020 U CN204766020 U CN 204766020U
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Abstract
The utility model relates to an animal spinal cord strikes hinders model making devices, the device include laser pen support and bar strike thing, the laser pen support include the base, with base fixedly connected's bendable curved bar and the sleeve of being furnished with adjusting screw be connected with the bendable curved bar other end, its characterized in that: animal spinal cord strikes hinders model making devices still include laser pen and straw, wherein the inseparable rigid coupling of laser pen is in sleeve the axis outer and laser pen parallel with telescopic axis, the straw passes through adjusting screw to be fixed in the sleeve, during bar strike thing detachably inserts the straw, inhale the bore of pipe greatly to hitting the thing through the bar just. This animal spinal cord injury model making devices is with low costs, the fault rate low, hit the location accuracy, hit the intensity measurable quantity and repeatability is high, in addition the flexible operation.
Description
Technical field
This utility model relates to a kind of animal spinal cord and hits wound model producing device, and this device can be used for the spinal cord beating wound model manufacturing animal.
Background technology
Present stage in the world spinal cord injury be still the difficult problem being difficult to capture, it is a current popular research field, a large amount of researchers is put in a series of researchs of spinal cord injury, current animal spinal cord damage model is prepared scheme and is mainly divided into clamp injury model, Ischemia-Reperfusion Injury Model and strike wound model, and hits wound model and more can the eminence effectively in simulating human disease to degenerate the spinal cord injury after the Spinal compression and bursting fracture that cause.
Current spinal cord beating wound model producing device complex structure both domestic and external, and these devices are general very expensive, in worldwide, universal amount is less, and the laboratory of this equipment of domestic application is more few.The patent No. be 200720131221.8 patent of invention just disclose so a kind of automatically controlled Spinal Cord Injury in Rats percussion device, it comprises the parts such as complete machine power supply, electromagnetic relay, electric magnet, strike button, bistable electro magnetic circuit and time preset circuit, electrical switch.This device has the following disadvantages:
(1) complex structure, cost intensive.Because this apparatus structure is complicated, parts are many, and contained chip is also many, and processing technology is relative complex also, so cause its cost intensive.
(2) fault rate is high.Because this apparatus structure is complicated and comprise a large amount of devices (i.e. active device) needing energising work, active device fault rate is usually high than passive device fault rate, and the fault of each active device causes whole device cisco unity malfunction in this device, so the fault rate of this device is high.If because electric magnet works long hours, can heat production too much, easily burn, if so practical operation time do not turn off complete machine power supply in time, also easily make electric magnet burn thus cause machine failure.
Utility model content
The technical problems to be solved in the utility model is to provide the low and animal spinal cord of failure rate is low of a kind of cost and hits wound model producing device, this device can also make to hit accurate positioning when meeting the low and failure rate is low of cost, Beating Strength can be measured and repeatable high, and flexible operation.
For achieving the above object, the technical scheme provided of the present utility model is: this animal spinal cord hits wound model producing device and comprises laser pen support and bar shaped strike thing, described laser pen support comprises base, the bendable rod affixed with base and the sleeve being furnished with set screw be connected with the bendable rod other end, it is characterized in that: described animal spinal cord hits wound model producing device and also comprises laser pen and suction pipe, wherein laser pen is closely fixed in the outer and axis being parallel of the axis of laser pen and sleeve of described sleeve, suction pipe is fixed in sleeve by set screw, bar shaped is hit thing and is removably inserted in suction pipe, thing is hit in bar shaped and suction pipe is connected.
Improve as the one realizing the technical program, the internal diameter of described suction pipe arrives greatly and just can hit thing by bar shaped.
Improve as the one realizing the technical program, it is spring nail that thing is hit in aforesaid bar shaped, and the external diameter of this spring nail is slightly less than the internal diameter of suction pipe, makes spring nail just can pass suction pipe.This spring nail is preferably elongated spring nail.
As the further improvement to technique scheme, described animal spinal cord hits wound model producing device and also comprises one piece and can be placed in the Magnet that sleeve upper end or suction pipe upper end hold spring nail.If sleeve is stretched out in suction pipe upper end, be then placed in suction pipe upper end, if do not stretched out, be then placed in sleeve upper end.
Operation principle of the present utility model is as described below.
The effect of bendable rod is that adjustment bar shape is hit thing (as spring nail) to certain height and had repeatability; The effect of sleeve is that the length goed deep in sleeve by set screw fixes the suction pipe in sleeve; The effect of suction pipe is to limit the swing that thing is hit in bar shaped, makes bar shaped hit thing and keep vertical downward direction before whereabouts and in dropping process; The effect of laser pen is to locate striking point, make bar shaped hit thing finally drop on intend hit position on (exactly, the position that reality is hit and the plan distance of hitting between position are the distance that thing axis is hit in laser pen light beam and bar shaped, and due to laser pen be closely be fixed in outside sleeve, thing axis being parallel is hit in laser pen light beam and bar shaped and distance can accomplish to be less than or equal to 3mm, so error is less than or equal to 3mm, this has been very little error, even the animal spinal cord that cost is high both at home and abroad hits wound model producing device also there is such error).
During actual use, bendable rod bending can be made sleeve reach required height and the axes normal of sleeve in base, open laser pen, on base animal spinal cord being placed on laser pen support and translation animal spinal cord, the plan making the light beam of laser pen just in time drop on spinal cord is hit on position, then bar shaped is hit thing put into suction pipe from top to bottom and stretch out certain length, decontrol bar shaped and hit thing, thing is hit in bar shaped and freely falling body is beaten on plan strike position.For the technical scheme improved, then Magnet can be placed in sleeve or suction pipe upper end and hold the spring nail be placed in suction pipe, taking away Magnet after treating the good and laser positioning well of altitude mixture control, spring nail and freely falling body beating is being intended on strike position.The animal spinal cord model bearing same Beating Strength as made, is put in animal model on chassis and repeats aforesaid operations; The animal spinal cord model bearing varying strength as made, then the length of stretching out suction pipe below thing is hit in the height of adjustable sleeve or bar shaped.
Aforementioned bar shaped is hit the length of stretching out suction pipe below thing and can be regulated voluntarily as required, and this length also can be 0.Bar shaped is hit thing and is arrived the vertical dimension of base bottom then for hitting height.The length that the length of suction pipe can be longer than sleeve also can be shorter than the length of sleeve, when tubing length is longer than the length of sleeve and is stretched out sleeve below suction pipe: when flushing with suction pipe lower end below bar shaped strike thing (its length of stretching out suction pipe is 0), record the distance of suction pipe bottom to base animal spinal cord then for hitting height; When bar shaped, to hit the length of stretching out suction pipe below thing be n(n is a certain numerical value) time, record suction pipe bottom and deduct n more then for hitting highly to the distance of base animal spinal cord.
For technique scheme, in order to calculate Beating Strength, hitting except height except measuring, also needing the quality measuring strike thing as need Beating Strength be changed, except height is hit in change, the suction pipe that can also be hit thing and different inner diameters by the bar shaped changing Different Weight is realized.Because the assembling of this device is simple, also simply can operate so change parts.
This utility model has that cost is low, failure rate is low and hit accurate positioning, Beating Strength can measure and the feature of repeatable high, flexible operation, reason is as follows:
(1) cost is low.Because this animal spinal cord strike wound model producing device parts are few, the cost of each parts is very not high, and the consumptive material of assembling used all derives from daily life, save the cost of experiment widely, so within the cost of this device can be controlled in RMB 100 yuan.
(2) failure rate is low.Because this animal spinal cord strike wound model producing device parts are few, and except needing to add battery when laser pen works, miscellaneous part is passive device, and the fault rate of passive device is usually less than active device, so greatly reduce the fault rate of whole device.
(3) accurate positioning.In this device, laser pen is placed in outer this of bracket sleeve tube creatively to use, this device can be reached effect that strike can reach again location, hits error and can be less than 3mm.
(4) Beating Strength can measure and repeatability high.This device, owing to utilizing controllability and the stability of bendable rod, makes to hit and highly easily measures and have repeatability, so and Beating Strength can measure and can calculate, repeatable high.
(5) flexible operation.Owing to there is bendable rod in this device, and assembling is simple, so as changed Beating Strength, except changing except strike height by the height of adjustment bendable rod or bar shaped strike thing, the suction pipe that can also be hit thing and different inner diameters by the bar shaped changing Different Weight is realized.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is axonometric chart of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
In the axonometric chart shown in Fig. 1, animal spinal cord hits wound model producing device and comprises laser pen support 1 and bar shaped strike thing 4, described laser pen support 1 comprises base 11, the bendable rod 12 affixed with base 11 and the sleeve 13 being furnished with set screw be connected with bendable rod 12 other end, this animal spinal cord hits wound model producing device and also comprises laser pen 2 and suction pipe 3, wherein laser pen 2 is closely fixed in the outer and axis being parallel of the axis of laser pen 2 and sleeve 13 of sleeve 13, suction pipe 3 is fixed in sleeve 13 by set screw, spring nail 4 removably inserts in suction pipe 3, the internal diameter of described suction pipe 3 arrives greatly and just can pass through spring nail 4.This device also comprises one piece can be placed in the Magnet 5 that suction pipe 3 upper end holds spring nail 4.
During actual use, Magnet 5 can be placed in suction pipe 3 upper end and hold the spring nail 4 be placed in suction pipe 3, then make sleeve 13 reach required height bendable rod 12 bending and the axes normal of sleeve 13 in base 11, open laser pen 2, on the base 11 animal spinal cord being placed on laser pen support 1 and translation animal spinal cord, the plan making the light beam of laser pen 2 just in time drop on spinal cord is hit on position, after completing above-mentioned altitude mixture control and positioning work, take away Magnet 5, spring nail 4 i.e. freely falling body is also beaten on plan strike position.The animal spinal cord model bearing same Beating Strength as made, is put in animal model on chassis 11 and repeats aforesaid operations; The animal spinal cord model bearing varying strength as made, then regulating sleeve 13 height or without the length of stretching out suction pipe below scalp acupuncture 4.
The length of stretching out suction pipe 3 below aforementioned spring nail 4 can regulate as required voluntarily, and this length also can be 0.Spring nail 4 arrives the vertical dimension of base 11 bottom then for hitting height.The length that the length of suction pipe 3 can be longer than sleeve 13 also can be shorter than the length of sleeve 13, when the length of suction pipe 3 is longer than the length of sleeve 13 and is stretched out sleeve 13 below suction pipe 3: when flushing with suction pipe 3 lower end below spring nail 4 (its length of stretching out suction pipe 3 is 0), record the distance of suction pipe 3 bottom to base animal spinal cord then for hitting height; The length of stretching out suction pipe below spring nail 4 is n(n is a certain numerical value) time, record suction pipe 3 bottom and deduct n more then for hitting height to the distance of base animal spinal cord.
Certainly, the length of suction pipe 3 also can be shorter than the length of sleeve 13, and when the two ends of suction pipe 3 do not stretch out sleeve 13, Magnet 5 is placed in sleeve upper end and holds spring nail 4, and the strike of reality height is as the criterion with the distance of spring nail 4 lower end to chassis animal spinal cord.
In the present embodiment; Magnet 5 is for the ease of making spring nail 4 be fixed on certain level altitude before spring nail freely falling body; if spring nail 4(or other bar shapeds can be made to hit thing without Magnet 5) before freely falling body, be fixed on certain fixing eminence---such as hit thing with hand-held spring nail 4(or other bar shapeds), be also the scope of this utility model protection.
Spring nail 4 is the one that thing is hit in bar shaped, and it is also applicable that the accompanying drawing of the present embodiment and " spring nail " in illustrating change bar shaped strike thing into.
Error parameter in above-described embodiment is to describe the problem, as long as can realize the object of hitting accurately location, even if then this error parameter, through conversion, is also protection domain of the present utility model.
Obviously, the above-mentioned description to detailed description of the invention, its object is just for clearly to describe the problem, and not each concrete details is necessary.Detailed description of the invention, also just in order to main principle of the present utility model is described, is therefore all allow to the amendment of above-mentioned embodiment and modification.
Claims (4)
1. an animal spinal cord hits wound model producing device, comprise laser pen support and bar shaped strike thing, described laser pen support comprises base, the bendable rod affixed with base and the sleeve being furnished with set screw be connected with the bendable rod other end, it is characterized in that: described animal spinal cord hits wound model producing device and also comprises laser pen and suction pipe, wherein laser pen is closely fixed in the outer and axis being parallel of the axis of laser pen and sleeve of described sleeve, suction pipe is fixed in sleeve by set screw, bar shaped is hit thing and is removably inserted in suction pipe, thing is hit in bar shaped and suction pipe is connected.
2. animal spinal cord according to claim 1 hits wound model producing device, and the internal diameter of described suction pipe arrives greatly and just can hit thing by bar shaped.
3. animal spinal cord according to claim 1 hits wound model producing device, it is characterized in that: it is spring nail that thing is hit in described bar shaped.
4. animal spinal cord according to claim 3 hits wound model producing device, it is characterized in that: described animal spinal cord hits wound model producing device and also comprises one piece and be placed in the Magnet that sleeve upper end or suction pipe upper end hold spring nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520340745.2U CN204766020U (en) | 2015-05-25 | 2015-05-25 | Animal spinal cord strikes hinders model making devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520340745.2U CN204766020U (en) | 2015-05-25 | 2015-05-25 | Animal spinal cord strikes hinders model making devices |
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| CN204766020U true CN204766020U (en) | 2015-11-18 |
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| CN201520340745.2U Active CN204766020U (en) | 2015-05-25 | 2015-05-25 | Animal spinal cord strikes hinders model making devices |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105853012A (en) * | 2016-05-10 | 2016-08-17 | 福建中医药大学 | Spinal cord injury impactor precise in positioning and adjustable in strike force |
| WO2016197562A1 (en) * | 2015-06-12 | 2016-12-15 | 王业杨 | Animal spinal cord injury punching equipment |
-
2015
- 2015-05-25 CN CN201520340745.2U patent/CN204766020U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016197562A1 (en) * | 2015-06-12 | 2016-12-15 | 王业杨 | Animal spinal cord injury punching equipment |
| CN105853012A (en) * | 2016-05-10 | 2016-08-17 | 福建中医药大学 | Spinal cord injury impactor precise in positioning and adjustable in strike force |
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