CN215689916U - Quantitative injection structure of operation syringe - Google Patents
Quantitative injection structure of operation syringe Download PDFInfo
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- CN215689916U CN215689916U CN202121770851.6U CN202121770851U CN215689916U CN 215689916 U CN215689916 U CN 215689916U CN 202121770851 U CN202121770851 U CN 202121770851U CN 215689916 U CN215689916 U CN 215689916U
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- fixedly connected
- plate
- movably connected
- slide bar
- injection structure
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- 238000002347 injection Methods 0.000 title claims abstract description 43
- 239000007924 injection Substances 0.000 title claims abstract description 43
- 230000000903 blocking effect Effects 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 13
- 238000011002 quantification Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 13
- 238000005457 optimization Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000857 drug effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Abstract
The utility model discloses a quantitative injection structure of an injector for operation, belonging to the technical field of injectors, which is characterized by comprising an injector body, wherein the top of the injector body is movably connected with a top cover, the front side of the top cover is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with a slide bar, the surface of the slide bar is movably connected with a fixed mechanism, the top position of the injector body is limited by arranging the top cover, a bottom plate is connected with the bottom of the injector body, injection quantification is carried out by adjusting the fixed mechanism, a sleeve block slides when adjustment, a fastening screw rod is rotated when a required scale mark is reached, so that the relative positions of the sleeve block and the slide bar are fixed, when injection is carried out, the lower half part of the injector body pushes upwards to drive a push plate and a sleeve to move upwards, and the sleeve is blocked by a blocking plate after injection amount is reached, the injection cannot be continued to complete the dosing of the injected medicament.
Description
Technical Field
The utility model relates to the technical field of injectors, in particular to a quantitative injection structure of an injector for operation.
Background
The syringe is a common medical appliance, the needle is mainly used for extracting or injecting gas or liquid, the syringe can also be used for injecting medical equipment, containers and scientific instruments in some chromatography through a rubber diaphragm, the process of extracting and injecting gas or liquid by the needle is called as injection, the syringe consists of a syringe with a small hole at the front end and a matched piston core rod and is used for injecting a small amount of liquid or the liquid into or extracting the liquid from the area which cannot be accessed by other methods, the liquid or the gas is sucked from the small hole at the front end of the syringe when the core rod is extracted, the liquid or the gas is extruded when the core rod is pushed, and the operation refers to the treatment of cutting, suturing and the like of a patient body by using the medical instrument, and the operation of the instruments such as a knife, a scissors, a needle and the like on the local part of the human body is used for maintaining the health of the patient, and is the main treatment method of surgery, syringes are often used for intraoperative drug preparation and for medical fluid injection to patients.
Can use the syringe when carrying out the operation, current syringe can only be simple extract and injection, but be not convenient for carry out quantitative injection to the liquid medicine, although present syringe is transparent mostly and the surface has the scale mark, but because medical staff and syringe can not look straight up when the injection, and the syringe has certain thickness, so the injection can not be very accurate, the injection that can lead to the liquid medicine is accurate not to lead to using medicine excessive or the drug effect is not enough, and can cause the waste of liquid medicine, because the syringe is disposable, can cause the cost too high at structural increase electrometer etc. of syringe, lead to the waste of resource, it is comparatively inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a quantitative injection structure of an operation syringe, which aims to solve the problems that the conventional syringe can only simply extract and inject, but is inconvenient to quantitatively inject liquid medicine, although most of the conventional syringes are transparent and have scale marks on the surfaces, the injection cannot be accurate due to the fact that medical staff and the syringe cannot look straight up during injection and the syringe has certain thickness, the injection is not accurate, the liquid medicine cannot be accurately injected, the medicine is used excessively or the medicine effect is not enough, and the liquid medicine is wasted due to the fact that the syringe is a disposable article, cost is too high due to the fact that an electronic meter and the like are added to the structure of the syringe, resources are wasted, and the syringe is inconvenient to use.
The utility model is realized in this way, a quantitative injection structure of an injector for operation, comprising an injector body, wherein the top of the injector body is movably connected with a top cover, the front side of the top cover is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected with a slide bar, the surface of the slide bar is movably connected with a fixing mechanism, the bottom of the injector body is movably connected with a bottom plate, the front side of the bottom plate is fixedly connected with a push plate, the top of the front side of the push plate is fixedly connected with a sleeve, the inner wall of the sleeve is movably connected with the slide bar, and the bottom of the slide bar penetrates through the push plate and is movably connected with the push plate;
the fixing mechanism comprises a sleeve block, the inner wall of the sleeve block is movably connected with the sliding rod, a blocking plate is fixedly connected to the surface of the sleeve block, a fastening screw rod is movably connected to the surface of the sleeve block, and the rear side of the fastening screw rod penetrates through the sleeve block and is movably connected with the sliding rod.
In order to achieve the effect of facilitating reading of the quantitative scale lines, it is preferable that, as a quantitative injection structure of the surgical injector according to the present invention, an indication rod is fixedly connected to the rear side of the blocking plate, and the inner wall of the indication rod is movably connected to the injector body.
In order to achieve the effect of facilitating the rotation of the fastening screw, the quantitative injection structure of the surgical injector is preferably configured such that a rotation handle is fixedly connected to the front side of the fastening screw, and anti-slip lines are formed on the surface of the rotation handle.
In order to achieve the effect of conveniently limiting the position of the sliding rod, the bottom of the sliding rod is fixedly connected with a limiting block as an optimal quantitative injection structure of the surgical injector.
In order to achieve the effect of facilitating the connection of the bottom plate and the injector body, the quantitative injection structure of the surgical injector is preferably configured such that the inner wall of the bottom plate is provided with a movable groove, the inner wall of the movable groove is slidably connected with a clamping block, and the inner wall of the clamping block is movably connected with the injector body.
In order to achieve the effect of conveniently limiting the position of the clamping block, the right side of the clamping block is fixedly connected with a blocking block, and the surface of the blocking block is movably connected with the movable groove.
In order to achieve the effect of facilitating the resetting of the blocking block and the clamping block, the quantitative injection structure of the surgical injector is preferably configured in such a manner that the left side of the inner wall of the movable groove is fixedly connected with a tension spring, and the left side of the tension spring is fixedly connected with the blocking block.
In order to achieve the effect of making the hand more comfortable during injection, it is preferable that the bottom of the bottom plate is fixedly connected with a contact pad made of a rubber material.
Compared with the prior art, the utility model has the beneficial effects that:
this quantitative injection structure of syringe for operation, through setting up the top cap, top position to the syringe body limits, and connect the bottom of bottom plate and syringe body, inject the ration through adjustment fixed establishment, slide the ferrule in the adjustment, rotatory fastening screw when the scale mark that reachs needs, make the relative position of ferrule and slide bar fixed, when injecting, the latter half of syringe body promotes upwards, drive push pedal and sleeve rebound, the sleeve is blocked by the barrier plate after reaching the injection volume, can't continue to inject, with the completion to the ration of injection medicament, because the syringe body can not recycle after the use is accomplished, so can take off the syringe body, place new syringe body used repeatedly, and the cost is saved.
Drawings
FIG. 1 is an overall configuration view of a quantitative injection structure of a surgical syringe according to the present invention;
FIG. 2 is a schematic structural diagram of a base plate according to the present invention;
FIG. 3 is a schematic view of the structure of the syringe body of the present invention;
FIG. 4 is a schematic structural view of a top cover according to the present invention;
FIG. 5 is an enlarged view of a portion of the utility model at point A of FIG. 1.
In the figure, 1, the syringe body; 2. a top cover; 3. a fixing plate; 4. a slide bar; 5. a fixing mechanism; 501. sleeving blocks; 502. a blocking plate; 503. fastening a screw rod; 6. a base plate; 7. pushing the plate; 8. a sleeve; 9. an indication lever; 10. a handle is rotated; 11. a limiting block; 12. a movable groove; 13. a clamping block; 14. a blocking block; 15. a tension spring; 16. a contact pad is provided.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-5, the present invention provides the following technical solutions: a quantitative injection structure of an injector for operation comprises an injector body 1, wherein the top of the injector body 1 is movably connected with a top cover 2, the front side of the top cover 2 is fixedly connected with a fixed plate 3, the top of the fixed plate 3 is fixedly connected with a slide bar 4, the surface of the slide bar 4 is movably connected with a fixing mechanism 5, the bottom of the injector body 1 is movably connected with a bottom plate 6, the front side of the bottom plate 6 is fixedly connected with a push plate 7, the top of the front side of the push plate 7 is fixedly connected with a sleeve 8, the inner wall of the sleeve 8 is movably connected with the slide bar 4, and the bottom of the slide bar 4 penetrates through the push plate 7 and is movably connected with the push plate 7;
the fixing mechanism 5 comprises a sleeve 501, the inner wall of the sleeve 501 is movably connected with the sliding rod 4, the surface of the sleeve 501 is fixedly connected with a blocking plate 502, the surface of the sleeve 501 is movably connected with a fastening screw 503, and the rear side of the fastening screw 503 penetrates through the sleeve 501 and is movably connected with the sliding rod 4.
In this embodiment: through setting up top cap 2, top position to syringe body 1 limits, and connect bottom plate 6 and syringe body 1's bottom, inject the ration through adjustment fixed establishment 5, slide sleeve 501 in the adjustment, rotatory fastening screw 503 when reaching required scale mark, make sleeve 501 and slide bar 4's relative position fix, when injecting, the latter half of syringe body 1 promotes upwards, drive push pedal 7 and sleeve 8 rebound, sleeve 8 is blocked by barrier plate 502 after reaching the injection volume, can't continue to inject, with the completion to the ration of injection medicament, because syringe body 1 can not reuse after the use is accomplished, so can take off syringe body 1, place new syringe body 1 used repeatedly, the cost is saved.
As the technical optimization scheme of the utility model, the rear side of the blocking plate 502 is fixedly connected with the indicating rod 9, and the inner wall of the indicating rod 9 is movably connected with the injector body 1.
In this embodiment: through setting up the indicator lever 9, when removing the nest block 501, can be convenient through observing the indicator lever 9 to observe the scale mark, make medical staff in time adjust.
As the technical optimization scheme of the utility model, the front side of the fastening screw 503 is fixedly connected with the rotating handle 10, and the surface of the rotating handle 10 is provided with anti-skid grains.
In this embodiment: through setting up the turning handle 10, can be through the convenient rotation fastening screw 503 of turning handle 10, the antiskid line of seting up can avoid when holding, the condition that takes place the hand and skid.
As a technical optimization scheme of the utility model, the bottom of the sliding rod 4 is fixedly connected with a limiting block 11.
In this embodiment: through setting up stopper 11, when slide bar 4 slided along push pedal 7, stopper 11 can inject the sliding position of slide bar 4, avoids slide bar 4 roll-off push pedal 7.
As a technical optimization scheme of the utility model, the inner wall of the bottom plate 6 is provided with a movable groove 12, the inner wall of the movable groove 12 is connected with a clamping block 13 in a sliding manner, and the inner wall of the clamping block 13 is movably connected with the injector body 1.
In this embodiment: through the movable groove 12 that sets up, can be convenient for install fixture block 13, when bottom plate 6 and syringe body 1 are connected, fixture block 13 can block the outside of syringe body 1 bottom and make it more firm.
As the technical optimization scheme of the utility model, the right side of the clamping block 13 is fixedly connected with a blocking block 14, and the surface of the blocking block 14 is movably connected with the movable groove 12.
In this embodiment: through the arrangement of the blocking block 14, the sliding position of the clamping block 13 can be limited, and the clamping block 13 is prevented from sliding out of the inner part of the movable groove 12.
As the technical optimization scheme of the utility model, the left side of the inner wall of the movable groove 12 is fixedly connected with a tension spring 15, and the left side of the tension spring 15 is fixedly connected with a stop block 14.
In this embodiment: by arranging the tension spring 15, the tension spring 15 stores power when the fixture block 13 is pulled, and the fixture block 13 can be conveniently reset after hands are released.
As the technical optimization scheme of the utility model, the bottom of the bottom plate 6 is fixedly connected with a contact pad 16, and the contact pad 16 is made of rubber materials.
In this embodiment: by providing the contact pad 16, the hands of the medical staff are in contact with the contact pad 16 during normal use, making the hands of the medical staff more comfortable.
The working principle is as follows: firstly, when the injector is used, the top cover 2 is sleeved on the top of the injector, the clamping block 13 on the bottom plate 6 is pulled leftwards, after the bottom plate 6 is contacted with the bottom of the injector body 1, the clamping block 13 is not contacted any more, the tension spring 15 pulls the clamping block 13 to reset to be clamped rightwards on the outer side of the bottom of the injector, injection quantification is carried out through the adjusting and fixing mechanism 5, the sleeve block 501 slides during adjustment, when a required scale mark is reached, the rotating handle 10 is rotated to drive the fastening screw 503 to rotate, the positions of the fastening screw 503 and the base fastening rear sleeve block 501 of the sliding rod 4 and the position of the sliding rod 4 are relatively fixed, when injection is carried out, the hand of a medical worker is contacted with the contact pad 16, so that the lower half part of the injector body 1 is pushed upwards, the push plate 7 and the sleeve 8 move upwards, and when the position of the blocking plate 502 is reached, the sleeve 8 is blocked by the blocking plate 502.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a quantitative injection structure of syringe is used in operation, includes syringe body (1), its characterized in that: the top of the injector body (1) is movably connected with a top cover (2), the front side of the top cover (2) is fixedly connected with a fixed plate (3), the top of the fixed plate (3) is fixedly connected with a slide bar (4), the surface of the slide bar (4) is movably connected with a fixing mechanism (5), the bottom of the injector body (1) is movably connected with a bottom plate (6), the front side of the bottom plate (6) is fixedly connected with a push plate (7), the top of the front side of the push plate (7) is fixedly connected with a sleeve (8), the inner wall of the sleeve (8) is movably connected with the slide bar (4), and the bottom of the slide bar (4) penetrates through the push plate (7) and is movably connected with the push plate (7);
fixed establishment (5) are including nest block (501), the inner wall and slide bar (4) swing joint of nest block (501), the fixed surface of nest block (501) is connected with barrier plate (502), the surface swing joint of nest block (501) has fastening screw (503), the rear side of fastening screw (503) runs through nest block (501) and with slide bar (4) swing joint.
2. The quantitative injection structure of a surgical syringe according to claim 1, wherein: the rear side of the blocking plate (502) is fixedly connected with an indicating rod (9), and the inner wall of the indicating rod (9) is movably connected with the injector body (1).
3. The quantitative injection structure of a surgical syringe according to claim 1, wherein: the front side of the fastening screw rod (503) is fixedly connected with a rotating handle (10), and anti-skid grains are arranged on the surface of the rotating handle (10).
4. The quantitative injection structure of a surgical syringe according to claim 1, wherein: the bottom of the sliding rod (4) is fixedly connected with a limiting block (11).
5. The quantitative injection structure of a surgical syringe according to claim 1, wherein: the inner wall of the bottom plate (6) is provided with a movable groove (12), the inner wall of the movable groove (12) is connected with a clamping block (13) in a sliding mode, and the inner wall of the clamping block (13) is movably connected with the injector body (1).
6. The quantitative injection structure of a surgical syringe according to claim 5, wherein: the right side of the clamping block (13) is fixedly connected with a blocking block (14), and the surface of the blocking block (14) is movably connected with the movable groove (12).
7. The quantitative injection structure of a surgical syringe according to claim 6, wherein: the left side fixedly connected with extension spring (15) of activity groove (12) inner wall, the left side and the stopper (14) fixed connection of extension spring (15).
8. The quantitative injection structure of a surgical syringe according to claim 1, wherein: the bottom of the bottom plate (6) is fixedly connected with a contact pad (16), and the contact pad (16) is made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770851.6U CN215689916U (en) | 2021-07-30 | 2021-07-30 | Quantitative injection structure of operation syringe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121770851.6U CN215689916U (en) | 2021-07-30 | 2021-07-30 | Quantitative injection structure of operation syringe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215689916U true CN215689916U (en) | 2022-02-01 |
Family
ID=79991378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121770851.6U Expired - Fee Related CN215689916U (en) | 2021-07-30 | 2021-07-30 | Quantitative injection structure of operation syringe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215689916U (en) |
-
2021
- 2021-07-30 CN CN202121770851.6U patent/CN215689916U/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: 20220201 |