CN210228811U - Separator for injection puncture instrument - Google Patents
Separator for injection puncture instrument Download PDFInfo
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- CN210228811U CN210228811U CN201920385487.8U CN201920385487U CN210228811U CN 210228811 U CN210228811 U CN 210228811U CN 201920385487 U CN201920385487 U CN 201920385487U CN 210228811 U CN210228811 U CN 210228811U
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- needle
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- puncture instrument
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Abstract
The utility model relates to a separator for an injection puncture instrument, which comprises a shell, a hard cylinder needle head separating device and a needle head recovering device, wherein the hard cylinder needle head separating device and the needle head recovering device are arranged in the shell; the shell is provided with a through hole for inserting the needle of the puncture instrument, the through hole is positioned at the upper end of the hard cylinder needle separating device and corresponds to the hard cylinder needle separating device in position, and the needle recycling device is arranged below the hard cylinder needle separating device and is used for collecting the separated hard cylinder needle; the utility model discloses a puncture instrument separating centrifuge wherein through setting up the through-hole that top-down diminishes, thereby makes it form to keeping out the syringe needle and the cylinder separation with the puncture ware when carrying the cylinder of drawing of connector on the puncture instrument, and the operator can insert according to the operating habit during the use and separate the syringe needle on the puncture instrument, its simple structure, and convenient operation has avoided the contact of syringe needle separation in-process operator and syringe needle, has ensured user personnel's safety.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to an injection puncture apparatus separating centrifuge.
Background
Hospital infusions mainly generate medical wastes of both infusion syringes and hard-barrel syringes (e.g., syringes). The infusion needle tube comprises a hose for liquid flowing and a hose needle head arranged on the hose, and the hard tube needle tube comprises a hard tube for storing liquid and a hard tube needle head arranged on the hard tube. When the two kinds of medical wastes are recycled, the needle (the hose needle and the hard tube needle) and the needle tube (the infusion hose and the hard tube) need to be separated and recycled. In the case of an infusion needle tube, it is common practice to cut the tube by manually holding scissors and separate the tube from the needle. For a hard barrel needle cannula, it is common practice to manually pull off the hard barrel needle and perform the separation.
The pure manual operation mode easily causes residual medicine to drip on the hands of operators and erodes the skin. And when the transfusion needle tube is cut manually and the hard tube needle is pulled out, the needle is easy to throw out and fall, and pricks an operator or nearby people, so that the risk of cross infection is high.
In view of the above problems, it is necessary to improve them.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome the defect among the above-mentioned prior art, provide an injection puncture apparatus separating centrifuge of simple structure, reasonable in design, can realize the separation of the hard section of thick bamboo syringe needle of puncture apparatus and hard section of thick bamboo needle tubing, the condition of needle bullet formation acupuncture and remaining liquid medicine departure when avoiding manual dismantlement.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the injection puncture instrument separator comprises a shell, and a hard cylinder needle head separating device and a needle head recovering device which are arranged in the shell; the shell is provided with a through hole for inserting the needle of the puncture instrument, the through hole is positioned at the upper end of the hard cylinder needle separating device and corresponds to the hard cylinder needle separating device in position, and the needle recycling device is arranged below the hard cylinder needle separating device and is used for collecting the separated hard cylinder needle.
As an optimal scheme of the utility model, syringe needle recovery unit includes the collection box, and collection box sliding connection is in the casing bottom.
As a preferred scheme of the utility model, the hard cylinder needle head separation device comprises an upper positioning seat and a lower positioning seat which are fixedly arranged in a shell, the bottom of the lower positioning seat is fixedly provided with a motor, the motor is connected with a driving shaft, and the driving shaft is provided with a driving cylinder which is used for driving a connecting plate to move upwards or downwards; two clamping sliding blocks which are arranged oppositely are connected on the connecting plate in a rotating mode, and a clamping hole for allowing the needle head to penetrate through and clamping the needle head is formed between the two clamping sliding blocks.
As an optimized scheme of the utility model, go up the positioning seat and set firmly the supporting shoe down between the positioning seat, set firmly the track on the supporting shoe, corresponding with this, set firmly the sliding seat with track sliding connection on driving actuating cylinder.
As a preferable scheme of the present invention, the clamping slider includes a rotating portion, a clamping portion, and a guiding portion; the rotating part, the clamping part and the guide part are fixedly connected and integrally formed; clamping part and guide part are certain inclination and set firmly on the rotating part, have set firmly the stopper on the connecting plate, and the stopper is tangent in the rotating part bottom, is located between clamping part and the guide part.
As an optimized scheme of the utility model, it is provided with stop gear to go up the positioning seat both sides, and is corresponding with this, lower positioning seat both sides are provided with lower stop gear corresponding with last stop gear, drive actuating cylinder rebound, make two centre gripping sliders pass the centre gripping hole through last stop gear and stopper and can block hard section of thick bamboo syringe needle after hard section of thick bamboo syringe needle, drive actuating cylinder rebound, two centre gripping slider centre gripping syringe needles rebound to with hard section of thick bamboo syringe needle and cylinder separation, make the centre gripping hole grow between two centre gripping sliders through lower stop gear, hard section of thick bamboo syringe needle drops to in the syringe needle recovery unit.
As a preferred scheme of the utility model, the clamping part outside of centre gripping slider is formed with indent centre gripping breach, and two indent centre gripping breachs are crisscross to be laid each other.
As a preferred scheme of the utility model, the upper limiting mechanism comprises an upper limiting seat, the bottom of the upper limiting seat is rotatably connected with an upper roller, the lower limiting mechanism comprises a lower limiting seat, and the top of the lower limiting seat is rotatably connected with a lower roller; the guide part on the clamping slide block is positioned between the upper roller and the lower roller.
As a preferred scheme of the utility model, a positioning cylinder is arranged on the upper positioning seat, the bottom of the positioning cylinder and the bottom of the upper positioning seat are on the same plane, and the through hole penetrates through the positioning cylinder; the through hole is of a necking structure which is reduced from top to bottom; an inductive switch used for detecting whether the needle head passes through is arranged at the bottom of the upper positioning seat.
As a preferred scheme of the utility model, a controller is arranged on the shell and is connected with the motor and the driving cylinder; the controller is used for receiving a control signal whether the pinhead exists or not sent by the induction switch, determining the target distance from the clamping part to the upper positioning seat according to the content of the external control signal and controlling the driving cylinder to drive the clamping part to reach a specific position, so that the actual distance from the clamping part to the upper positioning seat is the target distance.
The utility model has the advantages that:
1. the utility model discloses an injection puncture apparatus separating centrifuge, wherein through setting up the through-hole that top-down diminishes, make it form to puncture apparatus upper connector keep off thus when pulling the cylinder the syringe needle of puncture apparatus separates with the cylinder, the operator can insert the syringe needle on the puncture apparatus according to the operation custom and separate during the use, its simple structure, convenient operation, avoided the contact of operator and syringe needle in the syringe needle separation process, ensured user personnel's safety;
2. the hard cylinder needle head separating device in the utility model realizes the clamping and fixing of the needle head upwards through the matching of the two clamping slide blocks and the driving cylinder, and realizes the separation of the needle head and the needle cylinder through the downward movement, thereby having simple and convenient operation;
3. the hard cylinder needle head separating device is used for separating the needle head from the needle cylinder, and the separated needle head can be recovered into the needle head recovering device, so that the environment is prevented from being polluted or other people are prevented from being infected;
4. through setting up the controller, the controller is used for receiving the control signal whether there is the syringe needle that inductive switch sent, when the syringe needle inserts, can be used for separating the syringe needle through hard section of thick bamboo syringe needle separator, and degree of automation is high.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a front view of an embodiment of the present invention;
fig. 3 is a sectional view taken along the line a-a of fig. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of the embodiment of the present invention with the housing removed;
fig. 5 is a schematic structural diagram of the embodiment of the present invention with the housing and the controller removed;
fig. 6 is a schematic structural diagram of the embodiment of the present invention with the housing, the controller and the mounting plate removed;
reference numbers in the figures: the needle recovery device comprises a shell 1, a hard cylinder needle separating device 2, a needle recovery device 3, a through hole 4, an upper limiting mechanism 5, a lower limiting mechanism 6, a positioning cylinder 7, a controller 8, an inductive switch 9, a mounting plate 10, a lower positioning seat 20, a motor 21, a driving cylinder 22, a connecting plate 23, a clamping slider 24, a clamping hole 25, a limiting block 26, a driving shaft 28, an upper positioning seat 29, a recovery box 31, a rotating part 241, a clamping part 242, a guide part 243, an upper limiting seat 50, an upper roller 51, a lower limiting seat 60 and a lower roller 61.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
Example (b): as shown in fig. 1-6, the injection puncture instrument separator comprises a shell 1, and a hard cylinder needle head separation device 2 and a needle head recovery device 3 which are arranged in the shell 1; the housing 1 may be formed as a substantially closed structure with the hard cartridge needle separator 2 and the needle retraction device 3 housed within the housing 1 so that the separated needle is isolated from the operator to avoid accidental injury and cross-contamination.
The housing 1 has a wall 101 disposed obliquely facing the operator, and the through-hole 4 is provided on the wall 101. The inclined angle of the shell wall 101 is convenient for an operator to operate, the operator can conveniently insert the needle into the corresponding device, the shell 1 is provided with a through hole 4 for inserting the needle of the puncture instrument, the through hole 4 is positioned at the upper end of the hard cylinder needle separating device 2 and corresponds to the position of the hard cylinder needle separating device 2, and the needle recovery device 3 is arranged below the hard cylinder needle separating device 2 and is used for collecting the separated hard cylinder needle.
The utility model discloses an injection puncture apparatus separating centrifuge, through setting up top-down through-hole 4 that diminishes, thereby make it form to keeping out of connector on the puncture apparatus syringe needle and cylinder separation with the puncture ware when carrying and drawing the cylinder, the operator can insert according to the operating habit during the use and separate the syringe needle on the puncture apparatus, its simple structure, and convenient operation has avoided the contact of syringe needle separation in-process operator and syringe needle, has ensured user personnel's safety.
The needle recovery device 3 comprises a recovery box 31, the recovery box 31 is slidably connected to the bottom of the housing 1, and separated needles can enter the recovery box 31 by means of self gravity or other transmission structures, so that the needles are recovered.
The hard cylinder needle head separating device 2 comprises an upper positioning seat 29 and a lower positioning seat 20 which are fixedly arranged in the shell 1, the bottom of the lower positioning seat 20 is fixedly provided with a motor 21, the motor 21 is connected with a driving shaft 28, and the driving shaft 28 is provided with a driving cylinder 22 for driving the connecting plate 23 to move upwards or downwards; two oppositely arranged clamping sliders 24 are rotatably connected to the connecting plate 23, and a clamping hole 25 for the needle to pass through and clamp the needle is formed between the two clamping sliders 24; the outside of grip slipper 24 is provided with mounting panel 10, and mounting panel 10 is connected through the pivot of cup jointing in grip slipper 24, and the pivot sets firmly on connecting plate 23, and grip slipper 24 assembles between mounting panel 10 and connecting plate 23 for two grip slipper 24 are used for the centre gripping syringe needle at the up-and-down motion in-process, and the stability of separation syringe needle has guaranteed safe in utilizationly.
A supporting block 11 is fixedly arranged between the upper positioning seat 29 and the lower positioning seat 20, a track 12 is fixedly arranged on the supporting block 11, and correspondingly, a sliding seat 13 which is in sliding connection with the track 12 is fixedly arranged on the driving cylinder 22; by adopting the structure, the driving cylinder 22 is more stable in the process of driving the hard cylinder needle separating device 2 up and down, and meanwhile, the sliding fit of the track 12 and the sliding seat 13 also enables the hard cylinder needle separating device 2 to be more stable and safer in the process of needle separation.
The clamping slider 24 includes a rotating portion 241, a clamping portion 242, and a guide portion 243; the rotating part 241, the clamping part 242 and the guiding part 243 are fixedly connected and integrally formed; clamping part 242 and guide part 243 are certain inclination and set firmly on rotating part 241, have set firmly stopper 26 on connecting plate 23, and stopper 26 is tangent in the rotating part 241 bottom, is located between clamping part 242 and the guide part 243.
The upper limiting mechanisms 5 are arranged on two sides of the upper positioning seat 29, correspondingly, the lower limiting mechanisms 6 corresponding to the upper limiting mechanisms 5 are arranged on two sides of the lower positioning seat 20, the driving cylinder 22 moves upwards, the two clamping sliders 24 can clamp the hard cylinder needle after the hard cylinder needle passes through the clamping hole 25 through the upper limiting mechanisms 5 and the limiting blocks 26, the driving cylinder 22 moves downwards, the two clamping sliders 24 clamp the hard cylinder needle to move downwards so as to separate the hard cylinder needle from the needle cylinder, the clamping hole 25 between the two clamping sliders 24 is enlarged through the lower limiting mechanism 6, and the hard cylinder needle falls into the needle recovery device 3; the utility model provides a hard section of thick bamboo syringe needle separator makes progress through two centre gripping sliders and realizes fixed to the syringe needle centre gripping under the motor with the cooperation that drives actuating cylinder, thereby the separation of syringe needle and cylinder is realized to the downstream, easy operation, and is convenient.
Concave clamping notches 242-1 are formed on the outer side of the clamping portion 242 of the clamping slide block 24, and the two concave clamping notches 242-1 are arranged in a staggered mode, so that the clamping hole 25 formed between the two clamping slide blocks 24 is in a closed state, the force for clamping the needle head by the two clamping slide blocks 24 is maximum, and meanwhile, the needle head is clamped by the two clamping slide blocks 24 to move downwards, so that the needle head can be conveniently separated from the needle cylinder.
The upper limiting mechanism 5 comprises an upper limiting seat 50, the bottom of the upper limiting seat 50 is rotatably connected with an upper roller 51, the lower limiting mechanism 6 comprises a lower limiting seat 60, and the top of the lower limiting seat 60 is rotatably connected with a lower roller 61; the guide portion 243 of the grip slider 24 is located between the upper roller 51 and the lower roller 61.
The upper positioning seat 29 is provided with a positioning cylinder 7, the bottom of the positioning cylinder 7 and the bottom of the upper positioning seat 29 are on the same plane, and the through hole 4 penetrates through the positioning cylinder 7; the through hole 4 is of a necking structure which is reduced from top to bottom; the bottom of the upper positioning seat 29 is provided with an inductive switch 9 for detecting whether the needle head passes through; through setting up a location section of thick bamboo 7, set up top-down through-hole 4 that diminishes in the location section of thick bamboo 7, thereby make it form to keep out the syringe needle and the cylinder separation with the puncture ware when carrying and pulling the cylinder of connector on the puncture instrument, the operator can insert the syringe needle on the puncture instrument according to the operation custom and separate its simple structure, convenient operation during the use.
A controller 8 is arranged on the shell 1, and the controller 8 is connected with a motor 21 and a driving cylinder 22; the controller 8 is pre-stored with a corresponding relationship between a target distance from the clamping portion 242 to the upper positioning seat 29 and a needle length, the controller 8 is configured to receive a control signal indicating whether there is a needle sent by the inductive switch 9, determine a target distance from the clamping portion 242 to the upper positioning seat 29 according to the content of the external control signal, and control the driving cylinder 22 to drive the clamping portion 242 to a specific position, so that an actual distance from the clamping portion 242 to the upper positioning seat 29 is a target distance.
The utility model discloses a theory of operation is: the switch is started, so that the puncture instrument separator is in an operating state, after the puncture instrument is used, a needle head of the used puncture instrument (such as an injection needle) is inserted into the through hole 4 of the positioning cylinder 7, the distance of the needle head is checked through the inductive switch 9, the controller 8 is used for receiving a control signal of the needle head sent by the inductive switch 9, the controller controls the driving cylinder 22 to drive the clamping slide block 24 to move upwards, the guide part 243 of the clamping slide block 24 abuts against the upper limiting mechanism 5, the clamping part 242 reaches the position of the needle head and clamps the needle head, after the clamping is completed, the controller controls the driving cylinder 22 to drive the clamping slide block 24 to move downwards, the needle head is separated from the needle cylinder, the guide part 243 of the clamping slide block 24 abuts against the lower limiting mechanism 6, the clamping hole 25 formed between the two clamping slide blocks 24 is enlarged, the needle head enters the recovery box 31 by means of the self gravity, the needle head separation device is simple in structure and convenient to operate, avoids the contact between an operator and a needle head in the separation process of the needle head and the needle cylinder, and ensures the safety of a user.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the needle recovery device comprises a shell 1, a hard cylinder needle separation device 2, a needle recovery device 3, a through hole 4, an upper limiting mechanism 5, a lower limiting mechanism 6, a positioning cylinder 7, a controller 8, a sensing switch 9, a mounting plate 10, a lower positioning seat 20, a motor 21, a driving cylinder 22, a connecting plate 23, a clamping slider 24, a clamping hole 25, a limiting block 26, a driving shaft 28, an upper positioning seat 29, a recovery box 31, a rotating part 241, a clamping part 242, a guide part 243, an upper limiting seat 50, an upper roller 51, a lower limiting seat 60, a lower roller 61 and other terms, but the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (9)
1. Injection puncture apparatus separating centrifuge which characterized in that: comprises a shell (1), a hard cylinder needle separating device (2) and a needle recovery device (3) which are arranged in the shell (1); the device is characterized in that a through hole (4) for inserting the needle of the puncture instrument is arranged on the shell (1), the through hole (4) is located at the upper end of the hard cylinder needle separating device (2) and corresponds to the hard cylinder needle separating device (2), and the needle recycling device (3) is arranged below the hard cylinder needle separating device (2) and used for collecting separated hard cylinder needles.
2. The injection puncture instrument separator of claim 1, wherein: the needle recovery device (3) comprises a recovery box (31), and the recovery box (31) is connected to the bottom of the shell (1) in a sliding mode.
3. The injection puncture instrument separator of claim 1, wherein: the hard cylinder needle head separating device (2) comprises an upper positioning seat (29) and a lower positioning seat (20) which are fixedly arranged in the shell (1), the bottom of the lower positioning seat (20) is fixedly provided with a motor (21), the motor (21) is connected with a driving shaft (28), and the driving shaft (28) is provided with a driving cylinder (22) for driving the connecting plate (23) to move upwards or downwards; two clamping sliding blocks (24) which are oppositely arranged are rotatably connected on the connecting plate (23), and a clamping hole (25) for the needle to pass through and clamp the needle is formed between the two clamping sliding blocks (24).
4. The injection puncture instrument separator of claim 3, wherein: a supporting block (11) is fixedly arranged between the upper positioning seat (29) and the lower positioning seat (20), a track (12) is fixedly arranged on the supporting block (11), and correspondingly, a sliding seat (13) which is in sliding connection with the track (12) is fixedly arranged on the driving cylinder (22).
5. The injection puncture instrument separator of claim 3, wherein: the clamping slider (24) comprises a rotating part (241), a clamping part (242) and a guiding part (243); the rotating part (241), the clamping part (242) and the guide part (243) are fixedly connected and integrally formed; clamping part (242) and guide part (243) are certain inclination and set firmly on rotating part (241), set firmly stopper (26) on connecting plate (23), and stopper (26) are tangent in rotating part (241) bottom, are located between clamping part (242) and guide part (243).
6. The injection puncture instrument separator of claim 4, wherein: go up positioning seat (29) both sides and be provided with stop gear (5), corresponding with this, lower positioning seat (20) both sides are provided with stop gear (6) down corresponding with last stop gear (5), drive actuating cylinder (22) rebound, make two clamping slide (24) can block hard section of thick bamboo syringe needle after hard section of thick bamboo syringe needle passes centre gripping hole (25) through last stop gear (5) and stopper (26), drive actuating cylinder (22) rebound, two clamping slide (24) centre gripping syringe needle rebound, so that with hard section of thick bamboo syringe needle and cylinder separation, make centre gripping hole (25) grow between two clamping slide (24) through stop gear (6) down, hard section of thick bamboo syringe needle drops to in syringe needle recovery unit (3).
7. The injection puncture instrument separator of claim 6, wherein: concave clamping notches (242-1) are formed on the outer side of the clamping part (242) of the clamping sliding block (24), and the two concave clamping notches (242-1) are distributed in a staggered mode.
8. The injection puncture instrument separator of claim 6, wherein: the upper limiting mechanism (5) comprises an upper limiting seat (50), the bottom of the upper limiting seat (50) is rotatably connected with an upper roller (51), the lower limiting mechanism (6) comprises a lower limiting seat (60), and the top of the lower limiting seat (60) is rotatably connected with a lower roller (61); a guide portion 243 on the grip slider 24 is located between the upper roller 51 and the lower roller 61.
9. The injection puncture instrument separator of claim 6, wherein: a positioning cylinder (7) is distributed on the upper positioning seat (29), the bottom of the positioning cylinder (7) and the bottom of the upper positioning seat (29) are on the same plane, and the through hole (4) penetrates through the positioning cylinder (7); the through hole (4) is of a necking structure which is reduced from top to bottom; an induction switch (9) for detecting whether the needle head passes through is arranged at the bottom of the upper positioning seat (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385487.8U CN210228811U (en) | 2019-03-25 | 2019-03-25 | Separator for injection puncture instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920385487.8U CN210228811U (en) | 2019-03-25 | 2019-03-25 | Separator for injection puncture instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210228811U true CN210228811U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920385487.8U Active CN210228811U (en) | 2019-03-25 | 2019-03-25 | Separator for injection puncture instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210228811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025858A (en) * | 2019-03-25 | 2019-07-19 | 浙江圣利机械设备有限公司 | Inject puncture instrument seperator |
-
2019
- 2019-03-25 CN CN201920385487.8U patent/CN210228811U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025858A (en) * | 2019-03-25 | 2019-07-19 | 浙江圣利机械设备有限公司 | Inject puncture instrument seperator |
| CN110025858B (en) * | 2019-03-25 | 2023-11-17 | 浙江圣利机械设备有限公司 | Separator for injection puncture instrument |
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