CN207007678U - Anti-stab device for detecting performance - Google Patents
Anti-stab device for detecting performance Download PDFInfo
- Publication number
- CN207007678U CN207007678U CN201720718921.0U CN201720718921U CN207007678U CN 207007678 U CN207007678 U CN 207007678U CN 201720718921 U CN201720718921 U CN 201720718921U CN 207007678 U CN207007678 U CN 207007678U
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- Prior art keywords
- needle
- stab
- track
- detecting apparatus
- resistant
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- 230000001133 acceleration Effects 0.000 claims abstract description 25
- 238000012512 characterization method Methods 0.000 claims abstract description 12
- 230000035515 penetration Effects 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 5
- 239000004753 textile Substances 0.000 claims description 5
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- -1 which is plasticine Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 13
- 238000001467 acupuncture Methods 0.000 abstract description 10
- 239000008188 pellet Substances 0.000 abstract description 9
- 208000002193 Pain Diseases 0.000 description 13
- 238000009950 felting Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 239000007779 soft material Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000030507 AIDS Diseases 0.000 description 1
- 208000012266 Needlestick injury Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Finger-Pressure Massage (AREA)
Abstract
The utility model discloses a kind of anti-stab device for detecting performance, including drive system, pricker track, pricker system and anti-stab performance characterization system, anti-stab performance characterization system includes anti-stab thing, and drive system drives pricker system to carry out anti-stab performance detection to anti-stab thing, and drive system includes：High pressure gas holder；With the tank connected air inlet of high pressure gas, air inlet valve is arranged on air inlet；Two gas flow pipes tank connected with high pressure gas, and the gas outlet valve being separately positioned in two gas flow pipes；The acceleration orbit being connected with two gas flow pipes, plug are arranged on the end of acceleration orbit, and the bullet support for being provided with pellet is movably disposed in acceleration orbit.The utility model is coordinated using high pressure gas holder and gas flow pipe, valve, acceleration orbit, and convex pellet can be allowed to move right, give pricker system one speed, so that pricker system is slided to the right on pricker track, after acupuncture terminates, and can allows convex pellet to return to initial position to left movement.
Description
Technical Field
The utility model belongs to the mechanical equipment field, concretely relates to prevent thorn performance detection device.
Background
While acupuncture is the most common occupational medical injury for medical workers, it seems not surprising that needle stick wounds present a potential risk in practice, such as infection by pathogenic bacteria which may cause blood or body fluids. The first case of AIDS infection caused by acupuncture was reported in 1984. However, with the development of society and the advancement of science and technology, the quantity of anti-needling materials is increasing, and how to detect and judge the quality of the anti-needling materials also becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a prevent stinging performance detection device is provided, this detection device can simulate the acupuncture process, realizes preventing the detection of stinging performance to preventing the needle thing.
For solving the technical problem, the utility model provides a, a prevent stinging performance detection device, set up including actuating system, felting needle track, slidable felting needle system on the felting needle track and prevent stinging performance characterization system, wherein prevent stinging performance characterization system including preventing the thorn thing, the actuating system drive the felting needle system is right prevent that the thorn thing prevents stinging performance detection, actuating system is two-way for fast system, include:
a high pressure gas tank;
the air inlet valve is arranged on the air inlet;
the first gas outlet valve is arranged on the first gas circulation pipe, and the second gas outlet valve is arranged on the second gas circulation pipe;
the plug is arranged at the end part of the acceleration track, and the bullet holder provided with the marbles is movably arranged in the acceleration track.
Furthermore, the utility model discloses still provide following subsidiary technical scheme.
Preferably, the marbles are convex marbles, and the anti-pricked objects are anti-pricked textiles.
Preferably, the bullet holder drives the bullet to slide in the acceleration track, the bullet hits the pricking pin system, and the pricking pin system moves at a constant speed on the pricking pin track so as to prick the anti-pricking object.
Preferably, the bidirectional speed feeding system further comprises a bolt arranged on the accelerating track, and a first limiting needle and a second limiting needle which are respectively arranged at two ends of the accelerating track, and the bolt fixes the plug on the accelerating track.
Preferably, the needle system comprises a needle disc seat connected with the needle track in a sliding mode and a needle disc fixed on the needle disc seat.
Preferably, the pricking needle system further comprises a needle, a needle hole for clamping the needle is arranged on the dial, and the needle is a round-head needle, a pointed needle or a bent needle.
Preferably, the stab-resistant performance characterization system comprises a support frame and a clamp fixedly connected to the support frame.
Preferably, the clamp comprises an upper clamp and a lower clamp, and the upper clamp and the lower clamp are fixed into a cylindrical shape by bolts.
Preferably, the needling depth measuring tool is clamped between the upper clamp and the lower clamp, and the puncture preventing object is arranged on the needling depth measuring tool.
Preferably, the needle penetration depth measuring tool is made of a soft substance, and the soft substance is plasticine, rubber, foam or artificial skin.
Compared with the prior art, the utility model has the advantages of: the utility model discloses prevent stinging performance detection device adopts two-way quick system of giving, utilizes high-pressure gas pitcher and gas flow tube, valve, track cooperation with higher speed, can let the convex pellet shot from a slingshot move right, gives a speed of felting needle system, felting needle system alright with slide right on the felting needle track, the simulation process of stinging after the acupuncture, can let the convex pellet shot from a slingshot move left again, get back to initial position.
The utility model discloses prevent stinging performance detection device adopts soft materials such as plasticine, rubber, foam or artificial skin to make acupuncture degree of depth measuring tool, can accurately obtain the acupuncture degree of depth. The clamp in the puncture resistance characterization system is cylindrical in shape, so that the force of the puncture-resistant textile in all directions when the puncture needle is borne by the puncture needle is the same.
Drawings
Fig. 1 is the overall schematic diagram of the stab-resistant performance detecting apparatus of the present invention.
Fig. 2 is a schematic view of a lancet system of the puncture resistance measuring device of the present invention.
Fig. 3 is a schematic view of the needle of the puncture resistance detecting device of the present invention.
Fig. 4 is a plan view of the needle track of the puncture resistance measuring device of the present invention.
Fig. 5 is the utility model discloses prevent stinging performance detection device's puncture-proof performance representation system schematic diagram.
Fig. 6 is a schematic top view of fig. 5.
Wherein,
1. high pressure gas tank 4, plug 5, bolt
6. Accelerating rail 7, pellet 8 and pellet holder
9. Lancet system 91, dial 92, dial holder
93. Needle hole 94 needle 10 needle track
11. Puncture-proof performance characterization system 111, upper clamp 112 and lower clamp
113. Bolt 114, support 115 and stab-resistant article
116. Acupuncture depth measuring tool 21, air inlet valve 22, first air outlet valve
23. Second outlet valve 24, first gas flow pipe 25, second gas flow pipe
31. First limit needle 32. second limit needle
Detailed Description
The following non-limiting detailed description of the present invention is provided in connection with the preferred embodiments and accompanying drawings.
As shown in fig. 1 to 6, the puncture resistance detecting device of the present invention includes a driving system, a lancet track 10, a lancet system 9 slidably disposed on the lancet track 10, and a puncture resistance characterizing system 11.
As shown in fig. 1, the driving system is a bidirectional speed feeding system, and comprises a high-pressure gas tank 1, and a gas inlet is connected to the high-pressure gas tank 1, preferably, the gas inlet is connected to the left end of the high-pressure gas tank 1. An intake valve 21 is provided on the intake port.
The first gas flow pipe 24 and the second gas flow pipe 25 are connected to the high pressure gas tank 1, respectively, and preferably, the first gas flow pipe 24 and the second gas flow pipe 25 are provided at both left and right ends of the high pressure gas tank 1, respectively. The first outlet valve 22 is arranged on a first gas flow pipe 24 and the second outlet valve 23 is arranged on a second gas flow pipe 25.
The acceleration rail 6 is connected to the free ends of the first gas flow pipe 24 and the second gas flow pipe 25, respectively. The plug 4 is detachably plugged at the left end of the acceleration rail 6. The acceleration rail 6 is provided with a bolt 5 for fixing the plug 4 to the left end portion of the acceleration rail 6. A cartridge holder 8 with a ball 7 mounted thereon is movably arranged in the acceleration track 6, preferably the ball 7 is a convex ball.
The first limit needle 31 is arranged at the connecting part of the second circulation pipeline 25 and the acceleration track 6, is used for limiting the limit positions of the bullet holder 8 and the bullet 7 at the right end of the acceleration track 6, and can prevent the bullet holder 8 and the bullet 7 from blocking the second circulation pipeline 25. The second limit needle 32 is arranged at the connecting part of the first circulation pipeline 24 and the acceleration track 6, and is used for limiting the limit positions of the bullet holder 8 and the bullet 7 at the left end of the acceleration track 6, and simultaneously preventing the bullet holder 8 and the bullet 7 from blocking the first circulation pipeline 24.
As shown in FIGS. 1 and 2, the lancet system 9 includes a dial base 92 slidably connected to the lancet track 10, a dial 91 fixed to the dial base 92, and needles 94. A needle hole 93 is provided in the dial 91 for holding a needle 94. As shown in fig. 3, the needle 94 is preferably a round, pointed or curved needle. Preferably, the needles have a diameter in the range of 1mm to 10mm to simulate the stab resistance of the anti-stab textile at different needles and angles.
As shown in fig. 2 and 4, the lower end of the dial seat 92 is provided with a concave groove, the needle track 10 is correspondingly convex, the concave groove of the dial seat 92 is matched with the convex needle track 10, and the dial seat 92 can drive the dial 91 to slide left and right on the needle track 10, so that energy loss can be effectively reduced.
As shown in fig. 5 and 6, the stab-resistant performance characterization system 11 includes a support frame 114 and a clamp fixedly connected to the support frame 114. The clamp includes an upper clamp 111 and a lower clamp 112 having a semicircular cross section, and a bolt 113 fixes the upper clamp 111 and the lower clamp 112 in a cylindrical shape. The cylindrical clamp allows the lancet 115 to withstand the same forces in all directions when the lancet is received. The internal diameter of the cylindrical jig ranges from 0.5cm to 10cm, which can meet the requirements of different stab-resistant articles 115. Preferably, the stab guard 115 is a stab guard textile.
The penetration depth measuring tool 116 is held in a cylindrical cavity formed by the upper jig 111 and the lower jig 112, and the penetration preventer 115 is provided on the penetration depth measuring tool 116. Preferably, the stab guard 115 is wrapped around the penetration depth measuring tool 116.
Preferably, the depth of penetration measuring tool 116 uses electron computed tomography and soft material composition (e.g., plasticine, rubber, foam, artificial skin, etc.) to accurately obtain the depth of penetration.
As shown in fig. 1 to 6, the working principle of the anti-puncturing performance detecting device of the present invention is as follows.
The first air outlet valve 22 is opened, the second air outlet valve 23 is closed, the plug 4 is plugged at the left end of the acceleration track 6, and the bolt 5 is screwed to fix the plug 4.
The gas inlet valve 21 is opened, and gas is introduced into the high-pressure gas tank 1 through the gas inlet to pressurize the gas. The pressurized gas enters the first gas circulation pipe 24 and the acceleration track 6, the bullet holder 8 and the bullet 7 move from left to right in the acceleration track 6 under the action of the pressurized gas until the right end of the bullet holder 8 abuts against the first limit needle 31 and reaches the limit position of the right end, at the moment, the head end of the bullet 7 extends out of the acceleration track 6 and impacts the pricking needle system 9, and the pricking needle system 9 slides rightwards at a constant speed on the pricking needle track 10 until the needle 94 pricks the puncture-proof object 115 and the puncture depth measuring tool 116. At this point, the speed of the lancet system 9 becomes zero, resulting in a lancing depth value.
Then, the bolt 5 is unscrewed, the plug 4 is taken out from the left end of the acceleration rail 6, the first outlet valve 22 is closed, the second outlet valve 23 is opened, and the gas enters the high-pressure gas tank 1 through the gas inlet to pressurize the gas. The pressurized gas enters the second gas circulation pipe 25 and the acceleration track 6, the bullet holder 8 and the bullet 7 move from right to left in the acceleration track 6 under the action of the pressurized gas until the left end of the bullet holder 8 abuts against the second limit needle 32 to reach the limit position at the left end of the acceleration track 6, and the bullet holder 8 and the bullet 7 return to the initial positions.
The utility model discloses prevent stinging performance detection device adopts two-way quick system of giving, utilizes high-pressure gas pitcher 1 and gas flow tube 24, 25, valve 21, 22, 23 to and cooperate with higher speed track 6, can let pellet shot from a slingshot 7 move right, give felting needle system 9 a speed, felting needle system 9 alright with slide right on felting needle track 10, simulate the process of stinging, and after the needling, can let pellet shot from a slingshot 7 move left again, get back to initial position.
The utility model discloses prevent stinging performance detection device adopts soft materials such as plasticine, rubber, foam or artificial skin to make acupuncture degree of depth measuring tool 116, can accurately obtain the acupuncture degree of depth. The clamp in the puncture resistance characterization system 11 is cylindrical in shape, so that the puncture proof 115 will have the same force in all directions when it is subjected to a puncture needle.
It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (10)
1. A puncture resistance test device, comprising a driving system, a needle track (10), a needle system (9) slidably disposed on the needle track (10), and a puncture resistance characterization system (11), wherein the puncture resistance characterization system (11) comprises a puncture resistant object (115), and the driving system drives the needle system (9) to perform puncture resistance test on the puncture resistant object (115), characterized in that: the driving system is a bidirectional speed feeding system and comprises:
a high-pressure gas tank (1);
the air inlet is connected with the high-pressure air tank (1), and an air inlet valve (21) is arranged on the air inlet;
a first gas circulation pipe (24) and a second gas circulation pipe (25) which are connected with the high-pressure gas tank (1), wherein a first gas outlet valve (22) is arranged on the first gas circulation pipe (24), and a second gas outlet valve (23) is arranged on the second gas circulation pipe (25);
the accelerating track (6) is communicated with the first gas circulation pipe (24) and the second gas circulation pipe (25), the plug (4) is arranged at the end part of the accelerating track (6), and the bullet holder (8) provided with the bullet (7) is movably arranged in the accelerating track (6).
2. The stab-resistant performance detecting apparatus according to claim 1, wherein: the marbles (7) are convex marbles, and the anti-prick objects (115) are anti-prick textiles.
3. The stab-resistant performance detecting apparatus according to claim 1, wherein: the bullet holder (8) drives the bullet (7) to slide in the acceleration track (6), the bullet (7) impacts the pricking pin system (9), and the pricking pin system (9) moves on the pricking pin track (10) at a constant speed so as to prick the anti-pricking object (115).
4. The stab-resistant performance detecting apparatus according to claim 1, wherein: the bidirectional speed feeding system further comprises a bolt (5) arranged on the accelerating track (6), and a first limiting needle (31) and a second limiting needle (32) which are respectively arranged at two ends of the accelerating track (6), wherein the bolt (5) fixes the plug (4) on the accelerating track (6).
5. The stab-resistant performance detecting apparatus according to claim 1, wherein: the needle system (9) comprises a needle disc seat (92) connected with the needle track (10) in a sliding mode and a needle disc (91) fixed on the needle disc seat (92).
6. The stab-resistant capability detecting apparatus according to claim 5, wherein: the pricking needle system (9) further comprises a needle (94), a needle hole (93) used for clamping the needle (94) is formed in the dial (91), and the needle (94) is a round-head needle, a pointed needle or a bent needle.
7. The stab-resistant performance detecting apparatus according to claim 1, wherein: the stab-resistant performance characterization system (11) comprises a support frame (114) and a clamp fixedly connected to the support frame (114).
8. The stab-resistant capability detecting apparatus according to claim 7, wherein: the clamp comprises an upper clamp (111) and a lower clamp (112), and the upper clamp (111) and the lower clamp (112) are fixed into a cylindrical shape by bolts (113).
9. The stab-resistant capability detecting apparatus according to claim 8, wherein: the needling depth measuring tool (116) is clamped between the upper clamp (111) and the lower clamp (112), and the puncture-proof object (115) is arranged on the needling depth measuring tool (116).
10. The stab-resistant capability detecting apparatus of claim 9, wherein: the needle penetration depth measuring tool (116) is made of a soft substance, which is plasticine, rubber, foam, or artificial skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720718921.0U CN207007678U (en) | 2017-06-20 | 2017-06-20 | Anti-stab device for detecting performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720718921.0U CN207007678U (en) | 2017-06-20 | 2017-06-20 | Anti-stab device for detecting performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207007678U true CN207007678U (en) | 2018-02-13 |
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ID=61447507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720718921.0U Expired - Fee Related CN207007678U (en) | 2017-06-20 | 2017-06-20 | Anti-stab device for detecting performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207007678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121384A (en) * | 2017-06-20 | 2017-09-01 | 苏州大学 | Anti-stab device for detecting performance |
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2017
- 2017-06-20 CN CN201720718921.0U patent/CN207007678U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121384A (en) * | 2017-06-20 | 2017-09-01 | 苏州大学 | Anti-stab device for detecting performance |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20200620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |