CN116870300A - Syringe needle separator for preventing finger from being injured by needle - Google Patents

Abstract

The invention discloses a syringe needle separator for preventing fingers from being punctured by a needle, which comprises a separator main body 1 and a placement groove 2 arranged on the surface of the separator main body 1, wherein an automatic pushing mechanism is arranged on the inner side wall of the placement groove 2, a limiting mechanism is arranged on the inner wall of the placement groove 2, a needle separating mechanism is arranged below the limiting mechanism, a needle bending mechanism is arranged in a needle bending cavity 43, a needle clamping mechanism is arranged at the end of a syringe needle 14, the syringe needle separator for preventing fingers from being punctured by the needle is arranged through the needle bending mechanism, the safety of subsequent treatment is improved, different substances on the syringe can be reasonably separated when the syringe is used by adopting the arrangement of a needle collecting box 7, a liquid medicine collecting box 8 and a syringe collecting cavity 3, the good garbage classification effect is achieved, the separation efficiency is improved through the arrangement of the automatic pushing mechanism, the needle separating mechanism and the needle bending mechanism, and the probability of injury is reduced.

Description

Syringe needle separator for preventing finger from being injured by needle

Technical Field

The invention relates to the technical field of medical appliances, in particular to a syringe needle head separator for preventing fingers from being injured by needle pricks.

Background

The syringe is a common medical device, and is mainly used for injecting liquid medicine or drawing liquid. Syringes may also be used for injection of medical devices, containers, such as scientific instruments in chromatography, through rubber diaphragms. The injector consists of a needle cylinder with a small hole at the front end and a piston core rod matched with the needle cylinder. The injector consists of a needle cylinder with a small hole at the front end and a piston core rod matched with the needle cylinder. The injector is used to inject small amounts of liquid or the like into areas that are otherwise inaccessible or to withdraw them from those areas, where liquid or gas is drawn in from the small bore in the front end of the barrel as the core rod is withdrawn and is forced out as the core rod is advanced. This process of drawing or injecting gas or liquid with a syringe and needle is called injection; since the syringe is a disposable item, after the syringe is used, the used syringe needs to be disposed of, and typically, medical staff directly throws away the used syringe.

The syringe needle separator for preventing finger from being pricked by needle disclosed in the Chinese patent application publication CN109806463A has the advantages that the syringe needle separator does not need to manually pull out the needle when in use, has the effect of protecting the finger, is convenient to collect the needle and prevents the needle from polluting the environment, but has the following defects: 1. the needle is taken down from the injector to be arranged vertically, the collection bag is easy to be broken when the needle is poured into the garbage collection bag, the needle still has the capability of stabbing other people, the safety is insufficient, certain medicine is easy to be left in the injector when the injector is used for injecting, the residual medicine in the injector is difficult to be collected when the injector needle separator is used for separating the needle, the medicine has a certain influence on the environment, the three injector needle separators and the majority of injector needle separators are required to be manually operated and installed on the separator, the installation process is time and labor consuming, the use operation is complex,

disclosure of Invention

Aiming at the defects of the prior art, the invention provides the syringe needle separator for preventing the fingers from being injured by the needle, which has the advantages of bending the needle, collecting and automatically separating the liquid medicine in the syringe, reducing manual operation and the like, and solves the problems raised by the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an injector needle separator of finger is injured in anti-needle, including separator main part 1 and its setting in the place recess 2 of separator main part 1 surface and set up in the inside syringe collection chamber 3 of separator main part 1, needle collection chamber 4, needle bending chamber 43 and power control chamber 45, place recess 2 is provided with two sets of, and about the central symmetry of separator main part 1 upper surface distribute, syringe collection chamber 3 sets up in the below of placing recess 2, needle collection chamber 4 sets up the rear side in syringe collection chamber 3, needle bending chamber 43 sets up directly over needle collection chamber 4, power control chamber 45 sets up between placement recess 2 and syringe collection chamber 3;

be provided with automatic push mechanism on the inside wall of placing recess 2, be equipped with stop gear on the inner wall of placing recess 2, stop gear's below is equipped with syringe needle separating mechanism, syringe body 13 has been placed to syringe needle bending mechanism's inside in syringe needle bending chamber 43, the end department interference fit of syringe body 13 has syringe needle 14, the end department of syringe needle 14 is equipped with syringe needle joint mechanism, syringe needle bending mechanism establishes in the end department of syringe needle 14, the inside in power control chamber 45 is provided with chargeable power supply 46 and central controller 49.

Preferably, the automatic pushing mechanism comprises a first groove 9 formed in the inner side wall of the placement groove 2, a hydraulic cylinder 10 installed in the first groove 9 and a pressure-sensitive master switch 12 installed at the bottom of the placement groove 2, wherein the end of the hydraulic cylinder 10 is arranged on one side of the end of the injector body 13, a first time relay 11 is arranged on the hydraulic cylinder 10, the pressure-sensitive master switch 12 is electrically connected with a central controller 49, and the central controller 49 is electrically connected with the first time relay 11 and the hydraulic cylinder 10.

Preferably, the limiting mechanism consists of a second groove 15 formed on the inner wall of the placement groove 2, an abutting spring 16 arranged in the second groove 15 and a baffle 17 connected with the abutting spring 16, wherein two groups of limiting mechanisms are arranged, and each group of limiting mechanisms is symmetrically arranged at two positions relative to the center of the placement groove 2.

Preferably, the needle separating mechanism is composed of a first chute 18 formed on the inner wall of the placement groove 2, a pressure spring 19 arranged in the first chute 18 and a limit slide block 20 darkly rotated at the end of the pressure spring 19, wherein the limit slide block 20 slides in the first chute 18, the outer surface of the injector body 13 is provided with a convex edge, and the limit slide block 20 is arranged on one side of the convex edge and can be abutted with the convex edge.

Preferably, the needle clamping mechanism comprises a through hole 21 formed at the end of the placing groove 2, a second chute formed at the top and the bottom of the through hole 21, and a clamping block 24 sliding in the second chute, wherein the bottom of the clamping block 24 is fixedly connected with a thrust spring 23, the bottom of the thrust spring 23 is fixedly connected with the inner bottom wall of the second chute, the end of the clamping block 24 is in a wedge-shaped arrangement, and the end of the syringe needle 14 is in a cone-shaped arrangement.

Preferably, the needle bending mechanism is composed of a third chute 25 formed in the inner wall of a needle bending cavity 43 and an electric push rod 26 slidably connected in the third chute 25, a fixing ring 27 is fixedly connected to the end of the electric push rod 26, a rotating shaft 31 is connected to the inside of the fixing ring 27 through a coil spring 30, a sliding frame 28 is fixedly connected to the top of the fixing ring 27, a sliding rail 29 is fixedly connected to the inner top wall of the needle bending cavity 43, the sliding frame 28 slides on the sliding rail 29, a rotating plate 34 is fixedly connected to the end of the rotating shaft 31, a fixing plate 33 is fixedly connected to the end of the fixing ring 27 through a connecting frame 32, the fixing plate 33 is sleeved outside the rotating shaft 31, the rotating plate 34 is arranged on the rear side of the fixing plate 33, an arc notch 35 is formed in the rotating plate 34, a limit post 36 is fixedly connected to one side of the fixing plate 33, the limit post 36 penetrates through the arc notch 35, a center post 37 and a bending post 38 are fixedly connected to the surface of the rotating plate 34, the end of the syringe 14 is arranged between the limit post 36 and the bending post 38, and the center post 37, and a transmission assembly is connected to the end of the rotating shaft 31.

Preferably, the transmission assembly consists of a transmission shaft 39 fixedly connected to the end of the rotating shaft 31, a transmission gear 40 arranged at the end of the transmission shaft 39, a transmission motor 41 fixedly connected to the inner wall of the needle bending cavity 43 and a driving gear 42 arranged at the end of the transmission motor 41, wherein the transmission gear 40 and the driving gear 42 can be meshed, the needle bending mechanism and the transmission assembly are electrically connected with the central controller 49, and a time relay control switch is arranged inside the transmission motor 41 and the electric push rod 26.

Preferably, the inside of syringe collection chamber 3 is provided with syringe collection drawer 5, the inside of syringe collection chamber 4 is provided with syringe collection drawer 6, the inside of syringe collection drawer 6 is provided with syringe collection box 7 and liquid medicine collection box 8, the diapire of the crooked chamber 43 of syringe located syringe collection box 7 and liquid medicine collection box 8 directly over is provided with two sets of collection hoppers 44, crooked chamber 43 of syringe communicates with syringe collection chamber 4 through collection hoppers 44, two sets of collection hoppers 44 set up the upper portion at syringe collection box 7 and liquid medicine collection box 8 respectively, first draw groove 47 has been seted up on the outer wall of syringe collection drawer 5, second draw groove 48 has been seted up on the surface of syringe collection drawer 6.

Compared with the prior art, the invention provides the syringe needle head separator for preventing the finger from being injured by the needle, which has the following beneficial effects:

1. this prevent syringe needle separator that acupuncture hurts finger through the setting of syringe needle bending mechanism, and syringe needle 14 can be buckled to syringe needle bending mechanism when using, has reduced syringe needle 14 and has pricked the collection bag or hurt refuse collection handling member in carrying out subsequent collection, has improved the security of subsequent processing.

2. This prevent syringe needle separator that acupuncture hurts finger through adopting the setting of syringe collection box 7, liquid medicine collection box 8 and syringe collection chamber 3, can carry out reasonable separation to the material of difference on the syringe when using, has played good effect of garbage classification to inside liquid medicine can not pollute the environment.

3. This prevent syringe needle separator that acupuncture hurts finger through automatic push mechanism, syringe needle separating mechanism and needle bending mechanism all with central controller 49 conductive connection's setting, can buckle the syringe needle voluntarily and separate when using, improved the security of separation greatly and reduced the assembly process, improved separation efficiency.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the internal cross-sectional structure of the present invention;

FIG. 3 is a schematic three-dimensional structure of the top of the present invention;

FIG. 4 is a schematic top view of the structure of FIG. 3 according to the present invention;

FIG. 5 is a schematic side view of the structure of FIG. 3 in accordance with the present invention;

FIG. 6 is an enlarged schematic view of the structure of FIG. 2B according to the present invention;

FIG. 7 is an enlarged schematic view of the structure of FIG. 2C according to the present invention;

FIG. 8 is an enlarged schematic view of the portion A of FIG. 3 according to the present invention;

FIG. 9 is a schematic view of the structure D of FIG. 5 according to the present invention;

fig. 10 is a schematic view of the structure E of fig. 9 according to the present invention.

In the figure: 1. a separator body; 2. placing the groove; 3. a syringe collection chamber; 4. a needle collection chamber; 5. a syringe collection drawer; 6. a needle collection drawer; 7. a needle collection box; 8. a liquid medicine collecting box; 9. a first groove; 10. a hydraulic cylinder; 11. a first time relay; 12. a pressure-sensitive main switch; 13. a syringe body; 14. a syringe needle; 15. a second groove; 16. abutting against the spring; 17. a baffle; 18. a first chute; 19. a pressure spring; 20. a limit sliding block; 21. a through hole; 23. a thrust spring; 24. a clamping block; 25. a third chute; 26. an electric push rod; 27. a fixing ring; 28. a carriage; 29. a slide rail; 30. a coil spring; 31. a rotating shaft; 32. a connecting frame; 33. a fixing plate; 34. a rotating plate; 35. an arc-shaped notch; 36. a limit column; 37. a center column; 38. bending the column; 39. a transmission shaft; 40. a transmission gear; 41. a drive motor; 42. a drive gear; 43. a needle bending cavity; 44. a collection bucket; 45. a power control chamber; 46. a rechargeable power source; 47. a first pull groove; 48. a second pull groove; 49. and a central controller.

Description of the embodiments

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Examples

Referring to fig. 1 to 10, the present invention provides the following technical solutions: the utility model provides an prevent syringe needle separator that acupuncture hurts finger, includes separator main part 1 and its setting place recess 2 and setting up in the inside syringe collection chamber 3 of separator main part 1 surface, syringe needle collection chamber 4, syringe needle bending chamber 43 and power control chamber 45, its characterized in that: the placing grooves 2 are provided with two groups and are symmetrically distributed about the center of the upper surface of the separator body 1, the syringe collecting cavity 3 is arranged below the placing grooves 2, the needle collecting cavity 4 is arranged at the rear side of the syringe collecting cavity 3, the needle bending cavity 43 is arranged right above the needle collecting cavity 4, and the power supply control cavity 45 is arranged between the placing grooves 2 and the syringe collecting cavity 3; an automatic pushing mechanism is arranged on the inner side wall of the placement groove 2, a limiting mechanism is arranged on the inner wall of the placement groove 2, a needle separating mechanism is arranged below the limiting mechanism, a needle bending mechanism is arranged in the needle bending cavity 43, a syringe body 13 is placed in the placement groove 2, a syringe needle 14 is in interference fit with the end of the syringe body 13, a needle clamping mechanism is arranged at the end of the syringe needle 14, the needle bending mechanism is arranged at the end of the syringe needle 14, and a rechargeable power supply 46 and a central controller 49 are arranged in the power supply control cavity 45;

when in use, patients are treated by intravenous injection of medicines to the patients by using the injector frequently, the used injector can not be thrown away directly due to the existence of the needle, otherwise, the environment is polluted and the personnel for cleaning the subsequent garbage are easy to hurt, so the needle is required to be separated from the injector, the needle is more tightly matched with the injector during separation, the hands or the body are easy to be pricked or accidentally unhooked during direct manual pulling, the medical staff or surrounding personnel are easy to be hurt, the injector is required to be separated by using the injector needle separator, the used injector is put into the placing groove 2 on the surface of the separator main body 1 together with the injector needle 14 during separation of the needle, the used injector is limited and abutted by the limiting mechanism, so the needle is prevented from being accidentally separated from the placing groove 2, then the separator main body 1 is automatically pushed by the automatic pushing mechanism, the separator main body 1 drives the syringe needle 14 to move, when the syringe needle 14 passes through the through hole 21 and the syringe needle 14 is clamped and limited under the action of the needle clamping mechanism, then the automatic pushing mechanism continues to push the syringe main body 13, so that the liquid medicine in the syringe main body 13 is sprayed out by the syringe needle 14, then the liquid medicine falls into the needle collecting cavity 4, then the needle bending mechanism is started under the action of the central controller 49, the end of the syringe needle 14 is driven by the needle bending mechanism to bend the needle into a ring shape, the subsequent cleaning is prevented from stabbing other people, then the automatic pushing mechanism is reset, under the action of the needle separating mechanism, the syringe needle 14 is separated from the syringe main body 13, the syringe needle 14 falls into the needle collecting cavity 4, at this time, the syringe needle 14 can be taken out and thrown into the inside of the syringe collection chamber 3, and the separation process of the syringe needle 14, the drug solution and the syringe body 13 is completed.

The limiting mechanism consists of a second groove 15 formed on the inner wall of the placement groove 2, an abutting spring 16 arranged in the second groove 15 and a baffle 17 connected with the abutting spring 16, wherein two groups of limiting mechanisms are arranged, and each group of limiting mechanisms is symmetrically provided with two groups of limiting mechanisms about the center of the placement groove 2;

in use, when the injector is put into the injector, the injector body 13 is pressed down, and under the action of the baffle 17 and the abutting spring 16 in the limiting mechanism, the interval between the two baffles 17 is increased, so that the injector body 13 can enter the placement groove 2; when the injector body 13 is taken out, the injector body 13 is pulled up, the injector body 13 is abutted against the baffle plates 17, the interval between the two baffle plates 17 is increased, and the injector body 13 is separated from the placement groove 2; this structure prevents the syringe body 13 from coming out of the placement groove 2 when separating the syringe body 13 from the syringe needle 14.

The automatic pushing mechanism consists of a first groove 9 formed on the inner side wall of the placement groove 2, a hydraulic cylinder 10 arranged in the first groove 9 and a pressure-sensitive master switch 12 arranged at the bottom of the placement groove 2, wherein the end of the hydraulic cylinder 10 is arranged on one side of the end part of the injector body 13, a first time relay 11 is arranged on the hydraulic cylinder 10, the pressure-sensitive master switch 12 is electrically connected with a central controller 49, and the central controller 49 is electrically connected with the first time relay 11 and the hydraulic cylinder 10;

when the injector is used, after the injector body 13 is placed in the first groove 9, the pressure sensing master switch 12 is pressed down through the injector body 13, the central controller 49 is started, the hydraulic cylinder 10 is controlled by the central controller 49 to push the injector body 13 to move, and the injector body 13 can automatically contract after a certain time through the first time relay 11, so that the liquid medicine inside the injector body 13 is automatically discharged completely, and a good effect of separating and processing all parts is achieved.

The needle clamping mechanism comprises a through hole 21 formed at the end of the placement groove 2, a second chute formed at the top and the bottom of the through hole 21, and a clamping block 24 sliding in the second chute, wherein the bottom of the clamping block 24 is fixedly connected with a thrust spring 23, the bottom of the thrust spring 23 is fixedly connected with the inner bottom wall of the second chute, the end of the clamping block 24 is in a wedge-shaped arrangement, and the end of the syringe needle 14 is in a cone-shaped arrangement;

when the injector is used, when the hydraulic cylinder 10 pushes the injector body 13, the needle of the injector needle 14 passes through the through hole 21, and as the end face of the injector needle 14 is in a conical shape, the clamping block 24 gradually compresses the thrust spring 23, after the injector needle 14 completely passes through the clamping block 24, under the action of the thrust spring 23, the clamping block 24 is clamped at the joint of the injector needle 14 and the injector body 13, at the moment, the injector needle 14 cannot move, so that automatic locking and clamping are realized, and the unexpected separation condition of the needle is prevented when the needle is separated.

The needle bending mechanism comprises a third chute 25 formed in the inner wall of a needle bending cavity 43 and an electric push rod 26 slidably connected in the third chute 25, wherein the end of the electric push rod 26 is fixedly connected with a fixed ring 27, the inside of the fixed ring 27 is connected with a rotating shaft 31 through a coil spring 30, the top of the fixed ring 27 is fixedly connected with a sliding frame 28, the inner top wall of the needle bending cavity 43 is fixedly connected with a sliding rail 29, the sliding frame 28 slides on the sliding rail 29, the end of the rotating shaft 31 is fixedly connected with a rotating plate 34, the end of the fixed ring 27 is fixedly connected with a fixed plate 33 through a connecting frame 32, the fixed plate 33 is sleeved outside the rotating shaft 31, the rotating plate 34 is arranged at the rear side of the fixed plate 33, an arc-shaped notch 35 is formed in the rotating plate 34, one side of the fixed plate 33 is fixedly connected with a limiting column 36, the limiting column 36 penetrates through the arc-shaped notch 35, the surface of the rotating plate 34 is fixedly connected with a center column 37 and a bending column 38, the end of the syringe needle 14 is arranged between the limiting column 36 and the bending column 38, and the center column 37, and the end of the rotating shaft 31 is in a transmission connection with a transmission assembly;

when the pressure-sensitive main switch 12 is started, the central controller 49 controls the starting electric push rod 26 to drive the fixed ring 27 to move through the electric push rod 26, the fixed ring 27 drives the rotating shaft 31 to move, the rotating shaft 31 drives the rotating plate 34 to move, the limiting column 36, the central column 37 and the bending column 38 move to one side of the through hole 21, and after the syringe needle 14 passes through the through hole 21, the end of the syringe needle 14 is provided with the limiting column 36, the central column 37 and the bending column 38, at the moment, the central column 37 is positioned below the syringe needle 14, the limiting column 36 and the bending column 38 are positioned above the syringe needle 14, and the bending preparation is completed;

the transmission assembly consists of a transmission shaft 39 fixedly connected to the end of the rotation shaft 31, a transmission gear 40 arranged at the end of the transmission shaft 39, a transmission motor 41 fixedly connected to the inner wall of the needle bending cavity 43 and a driving gear 42 arranged at the end of the transmission motor 41, wherein the transmission gear 40 and the driving gear 42 can be meshed, the needle bending mechanism and the transmission assembly are electrically connected with a central controller 49, and a time relay control switch is arranged in the transmission motor 41 and the electric push rod 26;

when the electric push rod 26 drives the fixed ring 27 and the rotating shaft 31 to move, the transmission shaft 39 at the end of the rotating shaft 31 drives the transmission gear 40 to move, the transmission gear 40 is meshed with the driving gear 42 due to the meshed arrangement of the transmission gear 40 and the driving gear 42, then the transmission motor 41 is controlled to be started through the central controller 49 under the action of the time relay control switch arranged in the transmission motor 41, at the moment, the transmission motor 41 rotates to drive the rotating shaft 31 to rotate anticlockwise, the rotating plate 34 rotates anticlockwise, the end of the syringe needle 14 is bent into a circular shape along the central column 37 through the extrusion of the bending column 38, the joint of the syringe needle 14 and the syringe body 13 can be prevented from being broken under the limit abutting of the limit column 36, the fixed ring 27 and the rotating shaft 31 are driven to reset again after bending, the driving gear 42 is separated from the transmission gear 40, at the moment, the coil spring 30 in the fixed ring 27 is driven to rotate again under the action of the elastic force, and the bending column 38 and the limit column 36 and the central column 37 are restored to the state not to be in progress again, and reset is completed; the process can bend the needle head, so that the probability of stabbing the needle head is greatly reduced, unnecessary injury of the needle head to personnel needing to be cleaned subsequently can be reduced, and the safety of treatment is improved.

The needle head separating mechanism consists of a first chute 18 formed on the inner wall of the placing groove 2, a pressure spring 19 arranged in the first chute 18 and a limit slide block 20 darkly rotated at the end of the pressure spring 19, wherein the limit slide block 20 slides in the first chute 18, the outer surface of the injector body 13 is provided with a convex edge, and the limit slide block 20 is arranged on one side of the convex edge and can be abutted with the convex edge;

when the automatic pushing mechanism is used, when the automatic pushing mechanism pushes the injector body 13, the edge of the injector body 13 is abutted against the limit slide block 20, so that the limit slide block 20 extrudes the pressure spring 19, the limit slide block 20 moves in the first chute 18, after the operation steps of extruding liquid medicine, needle clamping and needle bending mechanism resetting, the hydraulic cylinder 10 in the automatic pushing mechanism starts to retract, at the moment, the limit slide block 20 abuts against the injector body 13 to move under the elasticity of the pressure spring 19, and the injector body 13 is limited by the needle clamping mechanism in the moving process, so that the injector needle 14 is separated from the injector body 13, and the separation process of the injector needle 14 and the injector body 13 is completed; the process can realize automatic separation of the needle head and the injector, greatly reduces the installation process and the manual operation steps, improves the use efficiency and reduces the risk of injury to personnel.

The inside of the injector collecting cavity 3 is provided with an injector collecting drawer 5, the inside of the needle collecting cavity 4 is provided with a needle collecting drawer 6, the inside of the needle collecting drawer 6 is provided with a needle collecting box 7 and a liquid medicine collecting box 8, the bottom wall of a needle bending cavity 43 right above the needle collecting box 7 and the liquid medicine collecting box 8 is provided with two groups of collecting hoppers 44, the needle bending cavity 43 is communicated with the needle collecting cavity 4 through the collecting hoppers 44, the two groups of collecting hoppers 44 are respectively arranged at the upper parts of the needle collecting box 7 and the liquid medicine collecting box 8, the outer wall of the injector collecting drawer 5 is provided with a first pull groove 47, and the outer surface of the needle collecting drawer 6 is provided with a second pull groove 48;

when the device is used, extruded liquid medicine enters the liquid medicine collecting box 8 in the needle collecting drawer 6 through one collecting hopper 44 at the bottom of the needle bending cavity 43, the separated bent syringe needle 14 falls into the other collecting hopper 44 and then enters the needle collecting box 7, the syringe body 13 can be directly taken out from the placing groove 2 at the moment, the needle collecting drawer 6 is opened, the syringe body 13 is thrown into the needle collecting drawer 6, the respective treatment of the needle, the liquid medicine and the syringe body is completed, the effect of garbage classification treatment is realized, and the influence of the liquid medicine on the environment in cleaning the needle and the syringe body is prevented.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an prevent syringe needle separator that acupuncture hurts finger, includes separator main part 1 and its setting place recess 2 and setting up in the inside syringe collection chamber 3 of separator main part 1 surface, syringe needle collection chamber 4, syringe needle bending chamber 43 and power control chamber 45, its characterized in that: the placing grooves 2 are provided with two groups and are symmetrically distributed about the center of the upper surface of the separator body 1, the syringe collecting cavity 3 is arranged below the placing grooves 2, the needle collecting cavity 4 is arranged at the rear side of the syringe collecting cavity 3, the needle bending cavity 43 is arranged right above the needle collecting cavity 4, and the power supply control cavity 45 is arranged between the placing grooves 2 and the syringe collecting cavity 3;

be provided with automatic push mechanism on the inside wall of placing recess 2, be equipped with stop gear on the inner wall of placing recess 2, stop gear's below is equipped with syringe needle separating mechanism, syringe body 13 has been placed to syringe needle bending mechanism's inside in syringe needle bending chamber 43, the end department interference fit of syringe body 13 has syringe needle 14, the end department of syringe needle 14 is equipped with syringe needle joint mechanism, syringe needle bending mechanism establishes in the end department of syringe needle 14, the inside in power control chamber 45 is provided with chargeable power supply 46 and central controller 49.

2. A finger stick resistant syringe needle separator as defined in claim 1 wherein: the automatic pushing mechanism comprises a first groove 9 formed in the inner side wall of the placement groove 2, a hydraulic cylinder 10 mounted in the first groove 9 and a pressure-sensitive master switch 12 mounted at the bottom of the placement groove 2, wherein the end of the hydraulic cylinder 10 is arranged on one side of the end of the injector body 13, a first time relay 11 is arranged on the hydraulic cylinder 10, the pressure-sensitive master switch 12 is electrically connected with a central controller 49, and the central controller 49 is electrically connected with the first time relay 11 and the hydraulic cylinder 10.

3. A finger stick resistant syringe needle separator as defined in claim 1 wherein: the limiting mechanism consists of a second groove 15 formed on the inner wall of the placement groove 2, an abutting spring 16 arranged inside the second groove 15 and a baffle 17 connected with the abutting spring 16, wherein two groups of limiting mechanisms are arranged, and each group of limiting mechanisms is symmetrically arranged at the center of the placement groove 2.

4. A finger stick resistant syringe needle separator as defined in claim 1 wherein: the needle separating mechanism consists of a first chute 18 formed on the inner wall of the placing groove 2, a pressure spring 19 arranged in the first chute 18 and a limit slide block 20 darkly rotated at the end of the pressure spring 19, wherein the limit slide block 20 slides in the first chute 18, the outer surface of the injector body 13 is provided with a convex edge, and the limit slide block 20 is arranged on one side of the convex edge and can be abutted with the convex edge.

5. A finger stick resistant syringe needle separator as defined in claim 1 wherein: the needle clamping mechanism comprises a through hole 21 formed at the end of the placing groove 2, a second chute formed at the top and the bottom of the through hole 21, and a clamping block 24 sliding in the second chute, wherein the bottom of the clamping block 24 is fixedly connected with a thrust spring 23, the bottom of the thrust spring 23 is fixedly connected with the inner bottom wall of the second chute, the end of the clamping block 24 is in a wedge-shaped arrangement, and the end of the syringe needle 14 is in a cone-shaped arrangement.

6. A finger stick resistant syringe needle separator as defined in claim 1 wherein: the needle bending mechanism comprises a third chute 25 formed in the inner wall of a needle bending cavity 43 and an electric push rod 26 slidably connected in the third chute 25, a fixing ring 27 is fixedly connected to the end of the electric push rod 26, a rotating shaft 31 is connected to the inside of the fixing ring 27 through a coil spring 30, a sliding frame 28 is fixedly connected to the top of the fixing ring 27, a sliding rail 29 is fixedly connected to the inner top wall of the needle bending cavity 43, the sliding frame 28 slides on the sliding rail 29, a rotating plate 34 is fixedly connected to the end of the rotating shaft 31, a fixing plate 33 is fixedly connected to the end of the fixing ring 27 through a connecting frame 32, the fixing plate 33 is sleeved outside the rotating shaft 31, the rotating plate 34 is arranged on the rear side of the fixing plate 33, an arc-shaped notch 35 is formed in the rotating plate 34, a limit post 36 is fixedly connected to one side of the fixing plate 33, the limit post 36 penetrates through the arc-shaped notch 35, a center post 37 and a bending post 38 are fixedly connected to the surface of the rotating plate 34, the end of the syringe needle 14 is arranged between the limit post 36 and the bending post 38, and the center post 37, and a transmission assembly is connected to the end of the rotating shaft 31.

7. A finger stick resistant syringe needle tip separator as defined in claim 6 wherein: the transmission assembly consists of a transmission shaft 39 fixedly connected to the end of the rotating shaft 31, a transmission gear 40 arranged at the end of the transmission shaft 39, a transmission motor 41 fixedly connected to the inner wall of the needle bending cavity 43 and a driving gear 42 arranged at the end of the transmission motor 41, wherein the transmission gear 40 and the driving gear 42 can be meshed, the needle bending mechanism and the transmission assembly are electrically connected with a central controller 49, and a time relay control switch is arranged inside the transmission motor 41 and the electric push rod 26.

8. A finger stick resistant syringe needle separator as defined in claim 1 wherein: the inside of syringe collection chamber 3 is provided with syringe collection drawer 5, the inside of syringe collection chamber 4 is provided with syringe collection drawer 6, the inside of syringe collection drawer 6 is provided with syringe collection box 7 and liquid medicine collection box 8, the diapire of the crooked chamber 43 of syringe located syringe collection box 7 and liquid medicine collection box 8 top is provided with two sets of collection hoppers 44, crooked chamber 43 of syringe is through collecting hopper 44 and syringe collection chamber 4 intercommunication, two sets of collection hoppers 44 set up the upper portion at syringe collection box 7 and liquid medicine collection box 8 respectively, first draw groove 47 has been seted up on the outer wall of syringe collection drawer 5, second draw groove 48 has been seted up on the surface of syringe collection drawer 6.