CN215231131U - Electric needle pulling device - Google Patents
Electric needle pulling device Download PDFInfo
- Publication number
- CN215231131U CN215231131U CN202121281448.7U CN202121281448U CN215231131U CN 215231131 U CN215231131 U CN 215231131U CN 202121281448 U CN202121281448 U CN 202121281448U CN 215231131 U CN215231131 U CN 215231131U
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- China
- Prior art keywords
- needle
- clamping
- component
- trigger
- sealing block
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Abstract
The utility model relates to an electronic syringe needle device of pulling out belongs to medical instrument technical field. The electric needle pulling device comprises a shell, a clamping component, a power component and a trigger component, wherein the clamping component, the power component and the trigger component are positioned in the shell; the clamping assembly comprises a rotating piece and a clamping piece, the clamping piece is arranged on the rotating piece in a swinging mode and used for clamping the needle head, and the rotating piece is in transmission fit with the power assembly; the trigger assembly comprises a trigger button, a moving part and a reset spring, the moving part is movably arranged in the rotating part, the moving part can drive the clamping part to swing under the pushing of the needle head and trigger the trigger button, and the reset spring enables the moving part to have the trend of returning to the original position. The utility model provides an electronic syringe needle device of pulling out adopts the automatic syringe needle of dismantling of electric mode, and labour saving and time saving reduces the probability that the user was stabbed by the syringe needle to, can dismantle promptly in inserting electronic syringe needle device of pulling out with the syringe needle, need manual control, easy operation is convenient.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to electronic syringe needle device of pulling out.
Background
The insulin pen and the insulin needle are tools for injecting insulin, are used for controlling blood sugar of patients and are widely applied.
After the insulin syringe is used, the needle head needs to be detached and is relatively sharp, so that certain puncture risk exists.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an aim at provides an electronic syringe needle device of pulling out adopts the automatic syringe needle of dismantling of electric mode, and labour saving and time saving reduces the probability that the user is stabbed by the syringe needle to, insert the syringe needle and can dismantle in the electronic syringe needle device of pulling out promptly, need manual control, easy operation is convenient.
The embodiment of the utility model is realized like this:
the embodiment of the utility model provides an electronic syringe needle device of pulling out, electronic syringe needle device of pulling out includes the shell and is located centre gripping subassembly, power component and the trigger subassembly in the shell.
The clamping assembly comprises a rotating piece and a clamping piece, the clamping piece can be arranged on the rotating piece in a swinging mode and used for clamping the needle head, and the rotating piece is in transmission fit with the power assembly.
Trigger the subassembly including trigger button, moving part and reset spring, trigger button set up in the shell and with power component electric connection, the moving part mobilizable set up in the rotating member, the moving part can drive under the promotion of syringe needle the holder swing just triggers trigger button, reset spring makes the moving part has the trend of replying to the normal position.
As an alternative to the above embodiment, the movable member is provided with a rack portion, the rotating shaft of the clamping member is provided with a gear portion, the rack portion is matched with the gear portion, and the movable member can drive the clamping member to open or close when moving relative to the rotating member.
As an alternative to the above embodiment, the grip comprises at least two grip arms, the ends of which form a grip area for gripping the needle, the ends of the grip arms being provided with a non-slip rubber.
As an alternative of the above embodiment, the electric needle pulling device further comprises an auxiliary assembly, a fixing tube is arranged in the housing, the fixing tube is provided with a needle inserting channel for inserting the needle, the auxiliary assembly comprises a needle sealing block, the needle sealing block is made of a flexible material, and the needle sealing block can enter the needle inserting channel.
As an alternative to the above embodiment, the auxiliary assembly further includes a supply tube provided with an accommodating passage for accommodating a plurality of the needle sealing blocks, the accommodating passage communicating with the needle inserting passage, and a supply spring provided in the accommodating passage and for urging the needle sealing blocks one by one into the needle inserting passage.
As an alternative to the above embodiment, the supply tube includes a tube body extending into the housing and connected to the fixing tube, and a cap located outside the housing, the cap being detachably connected to one end of the tube body, and the supply spring being connected to the cap.
As an alternative to the above embodiment, the auxiliary assembly further comprises a linkage and two plug-in connectors; the plug connectors are slidably arranged in the shell and can be driven by the movable piece, the two plug connectors are arranged side by side along the axial direction of the supply pipe, and the distance between the two plug connectors is matched with the size of the needle sealing block; the side wall of the supply pipe is provided with a plug interface, the plug connectors can be inserted into the accommodating channel through the plug interface and can be separated from the accommodating channel, and the linkage parts are respectively connected with the two plug connectors and enable the two plug connectors to move in opposite directions; the plug connector can prevent the needle sealing block from moving when being inserted into the accommodating channel, and the needle sealing block can move under the action of the supply spring when the plug connector is separated from the accommodating channel.
As an alternative to the above embodiment, one of the plug connectors is an active part, the active part is provided with a blocking portion and a movable spring, the movable spring is connected to the housing and the blocking portion respectively, so that the active part has a tendency of moving in a direction away from the supply pipe, the active part abuts against the movable member, and the blocking portion can trigger the trigger button.
As an alternative to the above embodiment, the needle sealing block is a spherical member.
As an alternative to the above embodiment, the electric needle drawing device further comprises a fixing component, wherein the fixing component comprises a vacuum chuck, and the vacuum chuck is arranged at one end of the housing.
The utility model has the advantages that:
the utility model provides an electronic syringe needle device of pulling out adopts the automatic syringe needle of dismantling of electric mode, and labour saving and time saving reduces the probability that the user was stabbed by the syringe needle to, can dismantle promptly in inserting electronic syringe needle device of pulling out with the syringe needle, need manual control, easy operation is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. The above and other objects, features and advantages of the present invention will become more apparent from the accompanying drawings. Like reference numerals refer to like parts throughout the drawings. The drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic structural view of an electric needle pulling device according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of the electric needle pulling device provided by the embodiment of the present invention;
FIG. 3 is an enlarged view of part A of FIG. 2;
FIG. 4 is an enlarged view of part B of FIG. 2;
FIG. 5 is an enlarged view of a portion C of FIG. 2;
fig. 6 is a partially enlarged view of the portion D of fig. 2.
Icon:
10-electric needle pulling device;
11-a housing; 12-a stationary assembly; 13-a clamping assembly; 14-a power assembly; 15-a trigger component; 16-an auxiliary component;
110-a housing; 111-a cover; 112-needle insertion hole; 113-a stationary tube; 114-pin channel;
130-a rotating member; 131-a gripper arm; 132-gear portion;
150-a trigger button; 151-moving part; 152-a return spring; 153-rack portion;
160-needle sealing block; 161-supply tube; 162-supply spring; 163-a containment channel; 164-a tube body; 165-tube cap; 170-a linkage; 171-plug connector; 172-a barrier; 173-movable spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, an embodiment of the present invention provides an electric needle pulling device 10, wherein the electric needle pulling device 10 is used for separating a needle tube and a needle of an injector.
The needle comprises a metal part and a plastic part, wherein the plastic part is a part connected with the needle tube, and the diameter of the plastic part is larger than that of the metal part, and of course, in other embodiments, the needle can also be made of other structures or materials.
Referring to fig. 2, the electric needle drawing device 10 includes a housing 11, a fixing component 12, a holding component 13, a power component 14, a trigger component 15 and an auxiliary component 16, wherein the holding component 13, the power component 14, the trigger component 15 and the auxiliary component 16 are all located in the housing 11.
The shape and structure of the housing 11 are not limited, and for example, the housing 11 may be square, cylindrical, etc.
In this embodiment, the housing 11 has a cylindrical shape, and a receiving chamber is provided inside the housing 11.
The housing 11 includes a housing 110 and a cover 111, the housing 110 and the cover 111 are detachably connected, for example, by screwing, and the housing 110 is provided with a needle inlet 112 at one end and is open at the other end, and the cover 111 closes the opening.
Referring to fig. 3, a fixing tube 113 is provided inside the housing 11, the fixing tube 113 is provided with a needle insertion passage 114 for inserting a needle, and a metal portion of the needle can be inserted into the needle insertion passage 114.
The fixing assembly 12 includes a vacuum chuck disposed at one side of the cover 111. The vacuum chuck enables the electric needle pulling device 10 to be fixed on a wall surface and the like, so that medical staff or a user can operate with one hand, and the use is convenient.
The specific structure of the clamping assembly 13 can adopt, but is not limited to, the following schemes: the clamping assembly 13 includes a rotating member 130 and a clamping member.
In the present embodiment, the rotary member 130 has a cylindrical structure, and the rotary member 130 is connected to the housing 11 by a bearing, so that the rotary member 130 can rotate in the housing 11.
Referring to fig. 3, the clamping member includes two clamping arms 131, the clamping arms 131 are swingably disposed on the rotating member 130, ends of the two clamping arms 131 form a clamping area for clamping the needle, and the two clamping arms 131 can be opened or closed. In other embodiments, the number of gripping arms 131 may also be three, four, etc.
The tip of centre gripping arm 131 is provided with anti-skidding rubber, and anti-skidding rubber can be anti-skidding for centre gripping syringe needle that centre gripping arm 131 can be better.
The rotating member 130 is in transmission fit with the power assembly 14, and the power assembly 14 can drive the rotating member 130 to rotate.
The power assembly 14 includes a power source, such as a battery, a plug, etc., and a motor for providing power to the motor, and an output end of the motor is in transmission fit with the rotating member 130, and the two can be connected by means of gear transmission, etc.
Of course, the power assembly 14 may also include a controller or the like for controlling whether the motor is operating, the operating time, and the like.
The motor is triggered by the trigger assembly 15, specifically, as shown in fig. 4 and 5, the trigger assembly 15 includes a trigger button 150, a movable member 151, and a return spring 152.
The trigger button 150 is disposed in the housing 11 and electrically connected to the power assembly 14, and when the trigger button 150 is pressed, the motor can be controlled to operate.
The movable element 151 is movably disposed in the rotating element 130, and in this embodiment, the movable element 151 can move along the axial direction of the rotating element 130 relative to the rotating element 130, and the two can rotate synchronously.
The movable element 151 can drive the holding element to swing under the pushing of the needle, and the matching mode of the two can be selected and not limited to the following scheme: the movable element 151 is provided with a rack portion 153, the rotating shaft of the clamping element is provided with a gear portion 132, the rack portion 153 is matched with the gear portion 132, and the movable element 151 can drive the clamping element to open or close when moving relative to the rotating element 130.
After the movable element 151 is pushed to a predetermined position, the trigger button 150 can be triggered to start the motor.
In this embodiment, the movable member 151 is sleeved on the fixed pipe 113, and the movable member 151 can rotate relative to the fixed pipe 113.
The return spring 152 makes the movable member 151 have a tendency to return to the original position, and the position and structure of the return spring 152 are not limited, for example, in the embodiment, the return spring 152 is a compression spring, the return spring 152 is sleeved on the fixed tube 113, and two ends of the return spring 152 are respectively connected to the fixed tube 113 and the movable member 151.
After the needle is pulled out, the needle needs to be taken out from the electric needle pulling device 10, the metal part of the needle can still prick the user, therefore, the embodiment provides the following scheme: the sub-assembly 16 includes a block 160, a supply tube 161, a supply spring 162, a linkage 170, and two plugs 171.
The shape of the needle sealing block 160 is not limited, for example, the needle sealing block 160 may be a square member, a spherical member, an irregular member, or the like.
The needle sealing block 160 is made of a flexible material, such as cork, so that the needle can be easily inserted into the needle sealing block 160.
The block 160 is able to enter the pin passage 114.
The supply tube 161 is provided with an accommodating passage 163 for accommodating the plurality of needle sealing blocks 160, and the accommodating passage 163 communicates with the needle passage 114.
The supply spring 162 is disposed in the receiving channel 163 and is used to push the needle sealing block 160 into the needle insertion channel 114 one by one.
More specifically, referring to fig. 6, the supply pipe 161 includes a pipe body 164 and a pipe cover 165, the pipe body 164 extends into the housing 11 and is connected to the fixed pipe 113, the pipe cover 165 is located outside the housing 11, the pipe cover 165 is detachably connected to one end of the pipe body 164, and the supply spring 162 is connected to the pipe cover 165.
The plug 171 is slidably disposed in the housing 11 and can be driven by the movable element 151, two plugs 171 are disposed side by side along the axial direction of the supply pipe 161, and the space between the two plugs 171 matches the size of the needle sealing block 160.
The sidewall of the supply tube 161 is provided with a socket through which the plug 171 can be inserted into the receiving passage 163 and detached from the receiving passage 163.
The link 170 is respectively connected with the two connectors 171 and makes the two connectors 171 move in opposite directions, and the link 170 and the connectors 171 can be in transmission fit by adopting a gear and rack structure.
The needle sealing block 160 is prevented from moving when the plug 171 is inserted into the receiving passage 163, and the needle sealing block 160 is moved by the supply spring 162 when the plug 171 is removed from the receiving passage 163.
In this embodiment, one of the plug-in units 171 is an active unit, and the other plug-in unit 171 is a passive unit, and the active unit is located above the passive unit.
The driving member is provided with a stopper 172 and a movable spring 173, and the movable spring 173 and the return spring 152 may be the same component or two separate components.
The movable spring 173 is connected to the housing 11 and the blocking portion 172, respectively, so that the active member has a tendency to move in a direction away from the supply pipe 161, the active member abuts against the movable member 151, and the blocking portion 172 can trigger the trigger button 150.
The method for using the electric needle-drawing device 10 provided by the above embodiment is as follows:
the electric needle pulling device 10 is fixed on the wall surface and other positions by holding by hand or through a vacuum chuck;
inserting the needle of the insulin syringe into the needle insertion opening of the housing 11;
the metal portion of the needle is inserted into the needle insertion passage 114 of the fixing tube 113;
the plastic part of the needle abuts against the movable element 151 and pushes the movable element 151 to move relative to the rotating element 130;
the rack portion 153 of the movable element 151 is matched with the gear portion 132 of the clamping element to drive the clamping arms 131 to swing, the two clamping arms 131 are closed, and the plastic part of the needle head is clamped and fixed; meanwhile, the moving member 151 pushes the driving member to move, the blocking portion 172 of the driving member pushes the movable spring 173 to compress, the driving member is inserted into the accommodating channel 163 of the supply tube 161 to prevent the needle sealing block 160 from moving, in addition, the driven member is separated from the accommodating channel 163 of the supply tube 161, and the needle sealing block 160 between the driving member and the driven member enters the needle inserting channel 114 under the action of self gravity;
the metal part of the needle head is inserted into the needle sealing block 160;
the blocking part 172 of the driving element triggers the trigger button 150, the motor of the power element 14 starts to work, and drives the clamping element 13 and the moving element 151 to rotate, so that the needle head is separated from the needle tube;
the electric operation is stopped after a certain time, and the clamping component 13 and the movable piece 151 stop rotating;
the needle head is pulled out, at the moment, under the action of a return spring 152, the movable piece 151 is gradually returned, a rack portion 153 of the movable piece 151 is matched with a gear portion 132 of the clamping piece, the clamping arms 131 are driven to swing, the two clamping arms 131 are opened, and the plastic part of the needle head is loosened; meanwhile, the driving member is gradually separated from the accommodating passage 163 by the movable spring 173, and further, the driven member is inserted into the accommodating passage 163 of the supplying pipe 161, and the needle sealing block 160 in the supplying pipe 161 is moved to the driven member by the supplying spring 162 to prepare for the next process;
placing the needle head and the needle tube in a proper position;
the vacuum chuck is pulled to separate the electric needle pulling device 10 from the wall surface and the like.
The steps can be added, deleted, modified, adjusted in sequence and the like as required.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The electric needle pulling device is characterized by comprising a shell, a clamping component, a power component and a trigger component, wherein the clamping component, the power component and the trigger component are positioned in the shell;
the clamping assembly comprises a rotating piece and a clamping piece, the clamping piece is arranged on the rotating piece in a swinging mode and used for clamping a needle head, and the rotating piece is in transmission fit with the power assembly;
trigger the subassembly including trigger button, moving part and reset spring, trigger button set up in the shell and with power component electric connection, the moving part mobilizable set up in the rotating member, the moving part can drive under the promotion of syringe needle the holder swing just triggers trigger button, reset spring makes the moving part has the trend of replying to the normal position.
2. The electric needle-drawing device of claim 1, wherein the movable member is provided with a rack portion, the rotating shaft of the clamping member is provided with a gear portion, the rack portion is matched with the gear portion, and the movable member can drive the clamping member to open or close when moving relative to the rotating member.
3. The electric needle-drawing device of claim 1, wherein the clamping member comprises at least two clamping arms, ends of the at least two clamping arms form a clamping area for clamping the needle, and ends of the clamping arms are provided with anti-slip rubber.
4. The electric needle pulling device according to claim 1, further comprising an auxiliary component, wherein a fixed tube is arranged in the housing, the fixed tube is provided with a needle inserting channel for inserting the needle, the auxiliary component comprises a needle sealing block, the needle sealing block is made of a flexible material, and the needle sealing block can enter the needle inserting channel.
5. The electric needle drawing device according to claim 4, wherein the auxiliary assembly further comprises a supply tube and a supply spring, the supply tube is provided with an accommodating channel for accommodating the plurality of needle sealing blocks, the accommodating channel is communicated with the needle inserting channel, and the supply spring is arranged in the accommodating channel and is used for pushing the needle sealing blocks into the needle inserting channel one by one.
6. The power needle extracting apparatus according to claim 5, wherein said supplying tube includes a tube body extending into said housing and connected to said fixed tube, and a cap located outside said housing, said cap being detachably connected to one end of said tube body, said supplying spring being connected to said cap.
7. The power needle-drawing device of claim 5, wherein said auxiliary assembly further comprises a linkage member and two plug members; the plug connectors are slidably arranged in the shell and can be driven by the movable piece, the two plug connectors are arranged side by side along the axial direction of the supply pipe, and the distance between the two plug connectors is matched with the size of the needle sealing block; the side wall of the supply pipe is provided with a plug interface, the plug connectors can be inserted into the accommodating channel through the plug interface and can be separated from the accommodating channel, and the linkage parts are respectively connected with the two plug connectors and enable the two plug connectors to move in opposite directions; the plug connector can prevent the needle sealing block from moving when being inserted into the accommodating channel, and the needle sealing block can move under the action of the supply spring when the plug connector is separated from the accommodating channel.
8. The electrical needle drawing device of claim 7, wherein one of the plug connectors is an active member, the active member is provided with a blocking portion and a movable spring, the movable spring is connected to the housing and the blocking portion, respectively, so that the active member has a tendency to move in a direction away from the supply tube, the active member abuts against the movable member, and the blocking portion can trigger the trigger button.
9. The electric needle drawing device of claim 4, wherein the needle sealing block is a spherical member.
10. The power needle pulling apparatus of claim 1, further comprising a fixing assembly, said fixing assembly comprising a vacuum chuck, said vacuum chuck disposed at one end of said housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121281448.7U CN215231131U (en) | 2021-06-08 | 2021-06-08 | Electric needle pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121281448.7U CN215231131U (en) | 2021-06-08 | 2021-06-08 | Electric needle pulling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215231131U true CN215231131U (en) | 2021-12-21 |
Family
ID=79478106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121281448.7U Expired - Fee Related CN215231131U (en) | 2021-06-08 | 2021-06-08 | Electric needle pulling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215231131U (en) |
-
2021
- 2021-06-08 CN CN202121281448.7U patent/CN215231131U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |