CN215022367U - Syringe suction assist device - Google Patents
Syringe suction assist device Download PDFInfo
- Publication number
- CN215022367U CN215022367U CN202023329745.2U CN202023329745U CN215022367U CN 215022367 U CN215022367 U CN 215022367U CN 202023329745 U CN202023329745 U CN 202023329745U CN 215022367 U CN215022367 U CN 215022367U
- Authority
- CN
- China
- Prior art keywords
- syringe
- spring
- needle cylinder
- fixing
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 claims description 5
- 238000005381 potential energy Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 5
- 239000003814 drug Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010060820 Joint injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses an injector suction auxiliary device. The device comprises a needle cylinder support, a spring, a push rod, a fastener and a fixing piece, wherein a support groove for placing a needle cylinder of an injector is formed in the needle cylinder support, a fixing hole is formed in the rear end of the needle cylinder support, the spring is coaxially installed in the fixing hole, one end of the push rod extends into the fixing hole and is connected with the spring, the push rod can do linear reciprocating motion along the fixing hole, the other end of the push rod is connected with a piston handle fixing wing, a clamping groove for fixing a piston handle of the injector is formed in the piston handle fixing wing, and the fastener is arranged on the needle cylinder support and used for fastening the needle cylinder of the injector on the needle cylinder support; the fixing member is used for keeping the spring in a compressed state. The device reduces the labor intensity of medical staff, reduces the damage to hands of the medical staff, and can also reduce the touch of the hands of the medical staff to the syringe piston when dispensing, thereby reducing pollution.
Description
Technical Field
The utility model relates to the technical field of medical equipment, particularly, relate to an injector suction auxiliary device.
Background
The syringe generally comprises a syringe, a piston and a piston rod, and a circular plate-shaped push cake is arranged at the rear end of the piston rod for facilitating injection and suction. At present, the common medicine suction in clinic is usually completed manually, the labor intensity of medical staff is increased, and particularly, joint injury of the medical staff can be caused when a large amount of medicine is sucked repeatedly. Aiming at the phenomenon, an integrated automatic medicine dispensing device with a suction function appears on the market, but the device comprises a plurality of parts and is complex in structure, the device is mainly used for large-scale medicine dispensing, special consumables are required to be matched for use, and the clinical use has certain limitation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an injection syringe suction auxiliary device who provides convenience for clinical suction is dispensed to the above-mentioned defect among the prior art.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
an injector suction auxiliary device comprises a needle cylinder support, a spring, a push rod, a fastener and a fixing piece, wherein a support groove for placing an injector needle cylinder is formed in the needle cylinder support, a fixing hole is formed in the rear end of the needle cylinder support, the spring is coaxially installed in the fixing hole, one end of the push rod extends into the fixing hole and is connected with the spring, the push rod can do linear reciprocating motion along the fixing hole, the other end of the push rod is connected with a piston handle fixing wing, a clamping groove for fixing an injector piston handle is formed in the piston handle fixing wing, and the fixing piece is used for enabling the spring to keep a compressed state; the fastener is arranged on the syringe support and used for fastening the syringe of the injector on the syringe support.
As a further improvement of the above technical solution:
further, the coaxial guide bar that is provided with in the fixed orifices, the spring housing is established in the guide bar outside, still the cover is equipped with rotary unit on the guide bar, rotary unit sets up between spring and push rod for realize making rotary motion along guide bar one side axial motion under the effort of spring, thereby reduce elastic potential energy release speed's function, just rotary unit can shake off the constraint of guide bar at the spring power storage in-process, rotary unit is provided with the bearing outward, the inner circle of bearing is used for absorbing rotary unit's rotational kinetic energy, and the outer lane of bearing transmits axial power for the push rod, the push rod is provided with the axial blind hole with spring coupling's one end, blind hole and guide bar adaptation.
Furthermore, the rear end of the needle cylinder support is connected with a needle cylinder fixing wing, a positioning groove is formed in the needle cylinder fixing wing and used for being clamped with a limiting ring on the tail end of the syringe needle cylinder, and a notch for placing a syringe piston is formed in the needle cylinder fixing wing.
Furthermore, the outside of the needle cylinder fixing wing is wrapped with a soft cushion.
Furthermore, one end of the fastener is rotatably connected with the syringe holder, and the other end of the fastener strides across the bracket and is detachably connected with the syringe holder.
Furthermore, one end of the fixing piece is connected with the piston handle fixing wing, and the other end of the fixing piece is detachably connected with the needle cylinder support.
Furthermore, the outer side of the piston handle fixed wing is wrapped with a soft cushion.
Compared with the prior art, the utility model has the advantages that:
the utility model discloses a syringe suction auxiliary device, it includes that the cylinder holds in the palm, a spring, the push rod, fastener and mounting, the spring mounting is in the fixed orifices that the cylinder held in the palm, the one end of push rod with go deep into the fixed orifices that the cylinder held in the palm and with spring coupling, before sucking the liquid medicine, promote push rod compression spring, and make the spring be in compression state through the mounting, fix the syringe on the device, when sucking the liquid medicine, disconnection mounting and cylinder hold in the palm between being connected, the spring has outside thrust this moment, medical personnel use less strength can accomplish the suction of liquid medicine. The device reduces the labor intensity of medical staff, reduces the damage to hands of the medical staff, and can also reduce the touch of the hands of the medical staff to the syringe piston when dispensing, thereby reducing pollution.
Drawings
In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention and are not limiting to the present invention.
Fig. 1 is a schematic view of the construction of a syringe suction assist device.
Figure 2 is a cross-sectional view of the syringe suction assist device.
Fig. 3 is a schematic structural view of the open-close plate of the rotary unit related to the syringe suction assisting device in an open state.
Fig. 4 is a schematic structural view of the open-close plate of the rotary unit related to the syringe suction assisting device in a closed state.
Figure 5 is a schematic diagram of the syringe suction aid in relation to the syringe.
Reference numbers in the figures: 1. a needle cylinder support; 2. a spring; 3. a push rod; 4. a fastener; 5. a piston handle fixing wing; 6. a card slot; 7. a fixing member; 71. a connecting plate; 72. a bump; 8. a guide bar; 9. a bearing; 10. a needle cylinder fixing wing; 11. positioning a groove; 12. a body; 13. opening and closing the board; 14. a needle cylinder; 15. a limiting ring; 16. a piston; 17. a piston handle.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the following detailed description of the present invention, taken in conjunction with the accompanying drawings and the detailed description, is given in a non-limiting manner.
As shown in fig. 1 to 5, the syringe suction assisting device of the present embodiment includes a syringe holder 1, a spring 2, a push rod 3, and a fastening member 4, wherein the syringe holder 1 is used for preventing a syringe from being inserted into a syringe, the spring 2 is used for providing a pushing force, the push rod 3 is used for driving a syringe piston to extend, the fastening member 4 is used for fixing the syringe to the syringe holder, and the fastening member 7 is used for keeping the spring in a compressed state.
Offer the support groove that is used for placing the syringe cylinder on the cylinder holds in the palm 1, the cylinder holds in the palm the one end that rotates connecting fastener 4 on 1, place cylinder 14 in the cylinder and holds in the palm 1 back, fastener 4 other end strides across and holds in the palm 1 to dismantle with the cylinder and be connected, hold in the palm 1 with the syringe cylinder fastening on the cylinder, the cylinder holds in the palm 1 rear end and is connected with cylinder stationary vane 10, constant head tank 11 has been seted up on the cylinder stationary vane 10, constant head tank 11 is used for carrying out the block with the spacing ring 15 on the syringe cylinder end, be provided with the breach of the piston 16 of placing the syringe on the cylinder stationary vane 10, cylinder stationary vane 10 outside parcel has the cushion, the hand that can protect medical personnel that is provided with of cushion, prevent medical personnel when carrying out a large amount of medicine suction repeatedly, harm medical personnel hand skin.
The fixed orifices has been seted up to cylinder support 1 rear end tip, and the coaxial guide bar 8 that is provided with in the fixed orifices, and the coaxial cover of spring 2 is established in the guide bar 8 outside, is provided with the rotary unit between spring 2 and push rod 3 for realize making rotary motion along guide bar one side axial motion under the effort of spring, thereby reduce elastic potential energy release speed's function, and the rotary unit can struggle to break away the constraint of guide bar 8 at the spring power storage in-process. Wherein, the positive breaking loose constraint and the reverse rotation motion of the rotating unit can be realized by adopting the prior art, for example, the following schemes in the prior art can be adopted: divide into body 12 and open close plate 13 with the rotary unit, set up the through-hole similar with the cross sectional shape of guide bar 8 on the open close plate 13, as shown in fig. 3 and fig. 4, the through-hole is squarely, and then the cross-section that guide bar 8 has also is squarely for restrict the rotary unit in the twist reverse orbit of guide bar 8, open close plate 13 sets up in body 12, is used for realizing that the forward switches on and the reverse function that ends, and wherein, the forward switches on and lies in: in the process of spring energy storage, the opening-closing plate 13 is in an opening state, so that the function of rapidly moving along the axial direction of the guide rod 8 by breaking loose the binding force of the guide rod 8 is realized; the reverse cutoff is as follows: in the process of releasing energy by the spring, the opening-closing plate 13 is in a closed state, and the rotating unit moves along the axial direction of the guide rod 8 and is simultaneously acted by the binding force of the guide rod 8, so that the function that the rotating unit slowly moves along the axial direction of the guide rod 8 is realized. The bearing 9 is arranged outside the rotating unit, the inner ring of the bearing 9 is used for absorbing the rotating kinetic energy of the rotating unit, and the outer ring of the bearing 9 transmits the axial power to the push rod. One end of the push rod 3 extends into the fixing hole and is connected with the spring 2, an axial blind hole is formed in one end, connected with the spring 2, of the push rod 3, and the blind hole is matched with the guide rod 8. Spring 2 can give push rod 3 an outside thrust when being in compression state, can reduce medical personnel required power when dispensing, alleviates medical personnel's intensity of labour, reduces the injury of medical personnel hand. The arrangement of the rotating unit and the bearing can effectively slow down the potential energy release speed of the spring.
The other end of push rod 3 is connected with piston handle stationary vane 5, offers the draw-in groove 6 that is used for the piston handle 17 of fixed syringe on the piston handle stationary vane 5, and 5 outside parcels of piston handle stationary vane have the cushion, and being provided with of cushion can protect medical personnel's hand, prevents that medical personnel from carrying out a large amount of medicines and sucking the during operation repeatedly, harms medical personnel hand skin. The fixing part 7 comprises a connecting plate 71 and a convex block 72, one end of the connecting plate 71 is connected with the piston handle fixing wing 5, the other end is provided with a connecting hole, the needle cylinder fixing wing 10 on the needle cylinder support 1 is provided with the convex block 72 which is used for being detachably connected with the fixing part 7, the spring can be kept in a compressed state through the fixing part 7, and a syringe needing to be pumped with liquid medicine is conveniently placed on the auxiliary device.
The utility model discloses simple structure can help medical personnel to accomplish the suction of liquid medicine, reduces medical personnel's intensity of labour, and the damage of less medical personnel hand can also reduce medical personnel's touching of hand to the syringe piston when dispensing moreover, and the pollution abatement.
It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. Syringe suction auxiliary device, its characterized in that: the device comprises a needle cylinder support (1), a spring (2), a push rod (3), a fastener (4) and a fixing piece (7), wherein a support groove for placing a syringe needle cylinder (14) is formed in the needle cylinder support (1), a fixing hole is formed in the rear end of the needle cylinder support (1), the spring (2) is coaxially installed in the fixing hole, one end of the push rod (3) extends into the fixing hole and is connected with the spring (2), the push rod (3) can do linear reciprocating motion along the fixing hole, the other end of the push rod (3) is connected with a piston handle fixing wing (5), a clamping groove (6) for fixing a piston handle (17) of the syringe is formed in the piston handle fixing wing (5), and the fastener (4) is arranged on the needle cylinder support (1) and used for fastening the syringe needle cylinder on the needle cylinder support (1); the fixing piece (7) is used for keeping the spring (2) in a compressed state.
2. The syringe aspiration assist device of claim 1, wherein: a guide rod (8) is coaxially arranged in the fixed hole, the spring (2) is sleeved outside the guide rod (8), the guide rod (8) is also sleeved with a rotating unit which is arranged between the spring (2) and the push rod (3), is used for realizing the functions of axially moving along the guide rod (8) and simultaneously making rotary motion under the action force of the spring (2) and reducing the release speed of elastic potential energy, and the rotating unit can break loose the constraint of the guide rod (8) in the process of storing the force of the spring (2), a bearing (9) is arranged outside the rotating unit, the inner ring of the bearing (9) is used for absorbing the rotating kinetic energy of the rotating unit, the outer ring of the bearing (9) transmits the axial power to the push rod (3), one end of the push rod (3) connected with the spring (2) is provided with an axial blind hole, and the blind hole is matched with the guide rod (8).
3. The syringe aspiration assist device of claim 1, wherein: the syringe holds in the palm that (1) rear end is connected with syringe stationary vane (10), constant head tank (11) have been seted up on syringe stationary vane (10), constant head tank (11) are used for carrying out the block with spacing ring (15) on the syringe cylinder end, be provided with the breach of placing syringe piston (16) on syringe stationary vane (10).
4. The syringe aspiration assist device of claim 3, wherein: the outer side of the needle cylinder fixing wing (10) is wrapped with a soft cushion.
5. The syringe aspiration assist device of claim 1, wherein: one end of the fastener (4) is rotatably connected with the syringe holder (1), and the other end of the fastener strides across the bracket and is detachably connected with the syringe holder (1).
6. The syringe aspiration assist device of claim 1, wherein: one end of the fixing piece (7) is connected with the piston handle fixing wing (5), and the other end of the fixing piece is detachably connected with the needle cylinder support (1).
7. The syringe aspiration assist device of claim 1, wherein: the outer side of the piston handle fixed wing (5) is wrapped with a soft cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329745.2U CN215022367U (en) | 2020-12-30 | 2020-12-30 | Syringe suction assist device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023329745.2U CN215022367U (en) | 2020-12-30 | 2020-12-30 | Syringe suction assist device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215022367U true CN215022367U (en) | 2021-12-07 |
Family
ID=79224065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023329745.2U Expired - Fee Related CN215022367U (en) | 2020-12-30 | 2020-12-30 | Syringe suction assist device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215022367U (en) |
-
2020
- 2020-12-30 CN CN202023329745.2U patent/CN215022367U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106492311A (en) | A kind of hand-held can auxiliary syringe auto-pumping and the device that injects | |
| CN201290957Y (en) | Syringe | |
| CN215022367U (en) | Syringe suction assist device | |
| CN108465141A (en) | Automatic injector | |
| CN205832175U (en) | Nursing dispenser | |
| CN109498876B (en) | Vagina cleaning assistor | |
| CN205515570U (en) | Dispensing apparatus | |
| CN208958995U (en) | Insulin pen injectors syringe needle wins surge drum | |
| CN201677319U (en) | Novel mechanical hand structure | |
| CN211801062U (en) | Animal doctor is with device of pounding medicine in a mortar | |
| CN2636872Y (en) | Needle for dispensing medicines | |
| CN210683787U (en) | Pathogen rapid extraction device | |
| CN210131188U (en) | Prevent sharp ware and hinder protective sheath installation device | |
| CN113058114A (en) | Bending equipment for waste needle | |
| CN206081069U (en) | Portable medicine dispensing machine of hand -held type | |
| CN216294898U (en) | Anti-pollution injector capable of being operated by single hand | |
| CN201930342U (en) | Boosting device for injector | |
| CN212439617U (en) | Syringe processor | |
| CN109806024A (en) | Automatic retracting type safety injector | |
| CN201469282U (en) | Disposable automatic blood sampling device with protection mechanism | |
| CN215651769U (en) | Injector for livestock quarantine | |
| CN201537288U (en) | Syringe | |
| CN205460233U (en) | Insulin syringe needle is got and is picked up ware | |
| CN215821272U (en) | Long-handle injection gun for veterinarian | |
| CN215780619U (en) | Insulin needle assembling and disassembling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |