CN221106222U - Injection and suction device - Google Patents
Injection and suction device Download PDFInfo
- Publication number
- CN221106222U CN221106222U CN202322113828.5U CN202322113828U CN221106222U CN 221106222 U CN221106222 U CN 221106222U CN 202322113828 U CN202322113828 U CN 202322113828U CN 221106222 U CN221106222 U CN 221106222U
- Authority
- CN
- China
- Prior art keywords
- pipette
- drain pipe
- pipe
- casing
- turning block
- 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.)
- Active
Links
- 238000002347 injection Methods 0.000 title claims abstract description 12
- 239000007924 injection Substances 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 36
- 238000007493 shaping process Methods 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 abstract description 12
- 238000004140 cleaning Methods 0.000 description 6
- 238000005406 washing Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 206010018833 Haematocoele Diseases 0.000 description 1
- 208000005873 Hematocele Diseases 0.000 description 1
- 229920002385 Sodium hyaluronate Polymers 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 210000002159 anterior chamber Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 208000027993 eye symptom Diseases 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 201000004920 hematocele of tunica vaginalis testis Diseases 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229940010747 sodium hyaluronate Drugs 0.000 description 1
- YWIVKILSMZOHHF-QJZPQSOGSA-N sodium;(2s,3s,4s,5r,6r)-6-[(2s,3r,4r,5s,6r)-3-acetamido-2-[(2s,3s,4r,5r,6r)-6-[(2r,3r,4r,5s,6r)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2- Chemical compound [Na+].CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 YWIVKILSMZOHHF-QJZPQSOGSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses a suction and injection device, which relates to the technical field of medical equipment and aims at solving the problems that the existing suction and injection device is inconvenient in operation, cannot realize accurate flushing and sucking by one hand, cannot control the flushing and sucking flow, and causes poor comfort of a patient.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an injection and suction device.
Background
In the ophthalmic operation process, the injection and suction device for the ophthalmic operation is very commonly used, and needs to be used for flushing and replacing liquid such as medical sodium hyaluronate gel and the like in the ophthalmic operation, and can also be used for flushing anterior chamber hematocele of the eye and extracataract extraction operation, and simultaneously needs to be sucked and removed in a suction mode in part of the operation process, so that the injection and suction device for the ophthalmic operation is clinically required.
At present, the existing injection and suction device generally drives two cavities through a piston to realize one-side injection, flushing and one-side suction, or extends out of two pipelines to realize automatic injection, flushing or suction, then, the mode is inconvenient in operation, single-hand accurate flushing and suction cannot be realized, and the flow of flushing and suction cannot be controlled, so that the comfort of a patient is poor. Therefore, an injection and suction device is proposed to solve the above-mentioned drawbacks.
Disclosure of utility model
The utility model aims to provide a syringe and aspirator, which solves the problems that the prior syringe and aspirator is inconvenient to operate, cannot realize accurate flushing and aspiration by one hand, cannot control the flushing and aspiration flow, and causes poor comfort of patients.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a annotate aspirator, includes the casing, the inside of casing runs through side by side and is provided with drain pipe and pipette, the tail end and the liquid storage device of drain pipe are linked together, the tail end and the negative pressure device of pipette are linked together, the drain pipe with the head end of pipette all is provided with the shaping section, the shaping section is used for changing the drain pipe with the head end extending direction and the extension scope of pipette, the top of casing is provided with the opening, the inside of opening is provided with the commentaries on classics piece, the commentaries on classics piece sets up the drain pipe with directly over the pipette, be used for right the drain pipe with the pipette extrudees and controls its circulation degree, commentaries on classics piece offsets tightly with open-ended inner wall, the inside of commentaries on classics piece is run through and is had the round pin axle, the round pin axle inlays to be located in the chute of the inside lateral wall of opening.
Preferably, the outer wall of the rotating block is in an annular shape and is provided with strip-shaped grind lines in an equidistant mode.
Preferably, the shaping section is a corrugated tubular structure which is formed by a plurality of annular grooves and can be flexibly bent.
Preferably, a bayonet lock is arranged in the shell, and the bayonet lock is respectively clamped with the liquid outlet pipe and the bulges on the outer wall of the liquid suction pipe.
Preferably, the front surface of the shell is further provided with a marking area corresponding to the liquid outlet pipe and the liquid suction pipe.
Compared with the prior art, the utility model has the beneficial effects that: this annotate and inhale ware, setting through moulding section can realize extending direction and extension to drain pipe and pipette head end according to service environment and adjust, thereby promote the accuracy of washing and sucking patient's eye, and through the setting of commentaries on classics piece, round pin axle and chute, can control simultaneously whether drain pipe and pipette circulate and circulate the flow, and then make washing and suction dynamics are applicable to more patients, promote patient and use the travelling comfort, simultaneously wholly use simply, convenient, can single hand operation, have stronger practicality, be fit for using widely.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of FIG. 1;
fig. 3 is a schematic perspective view of the rotor block in fig. 1.
In the figure: 1. the liquid suction device comprises a shell, 2, a liquid outlet pipe, 3, a liquid suction pipe, 4, a liquid storage device, 5, a negative pressure device, 6, a shaping section, 7, an opening, 8, a rotating block, 9, a chute, 10, a pin roll, 11, a bayonet lock, 12, a bulge, 13 and a marking area.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The components of the utility model are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.
Referring to fig. 1 to 3, the present utility model provides a technical solution:
The utility model provides a annotate aspirator, including casing 1, casing 1's inside runs through side by side is provided with drain pipe 2 and pipette 3, drain pipe 2's tail end is linked together with reservoir 4, pipette 3's tail end is linked together with negative pressure device 5, drain pipe 2 and pipette 3's head end all is provided with moulding section 6, moulding section 6 is used for changing drain pipe 2 and pipette 3's head end extending direction and extension, casing 1's top is provided with opening 7, opening 7's inside is provided with turning block 8, turning block 8 sets up directly over drain pipe 2 and pipette 3 for extrude drain pipe 2 and pipette 3 and control its circulation degree, turning block 8 offsets tightly with opening 7's inner wall, turning block 8's inside is run through and is provided with round pin axle 10, round pin axle 10 inlays and locates in opening 7 inside lateral wall's chute 9.
It should be noted that, in this embodiment, the liquid storage device 4 is used for storing the cleaning liquid needed for treating eye symptoms, and can automatically convey the cleaning liquid into the liquid outlet pipe 2, the negative pressure device 5 is used for automatically sucking and recovering the cleaning liquid through the liquid suction pipe 3, the molding section 6 can change the extending direction and the extending range of the liquid outlet pipe 2 and the head end of the liquid suction pipe 3 through the pulling or tearing of medical staff, so that the cleaning liquid is suitable for different use environments, and the chute 9 can make the height of the rotating block 8 linearly change when moving in the opening 7, so as to realize different degrees of extrusion of the liquid outlet pipe 2 and the liquid suction pipe 3, so as to control the flow rate when the cleaning liquid is circulated or circulated, and the cleaning liquid can not realize single-hand operation, and can also make the comfort of a patient better through the flow control.
Specifically, during the use, pull or tear shaping section 6 according to actual conditions for the extending direction and the extension range of the head end of play liquid pipe 2 and pipette 3 change, thereby make the head end of play liquid pipe 2 and pipette 3 can be accurate place the affected part in, stir commentaries on classics piece 8 this moment, through controlling its position change, and make play liquid pipe 2 and pipette 3 circulation and flow control, and liquid pipe 2 and pipette 3 are all through commentaries on classics piece 8 control, the balance of washing suction that keeps that can be better, the washing effect when further promoting the operation, and single hand can operate, the convenience is higher when medical personnel use, be fit for using widely.
As a preferred embodiment, the outer wall of the rotary block 8 is provided with strip-shaped grind lines in annular equidistant processing.
Specifically, through the setting of bar grind line, can promote the frictional force of its outer wall for medical personnel's operation is more stable.
As a preferred embodiment, the shaping section 6 is a corrugated tubular structure which is formed by a plurality of annular grooves and can be bent in a telescopic manner.
Specifically, through the setting of wave form tubular structure, can realize buckling or flexible effect with it on the basis of guaranteeing that drain pipe 2 and pipette 3's cross-sectional area does not take place excessive deformation to promote the accuracy of washing, suction.
In a preferred embodiment, a locking pin 11 is provided in the housing 1, and the locking pin 11 is respectively locked with protrusions 12 on the outer walls of the liquid outlet pipe 2 and the liquid suction pipe 3.
Specifically, through the setting of bayonet lock 11 and protruding 12, can guarantee that drain pipe 2 and pipette 3 are more firm at the inside position of casing 1 to guarantee the extrusion effect of commentaries on classics piece 8 to the two.
As a preferred embodiment, the front side of the housing 1 is further provided with an identification area 13 corresponding to the outlet tube 2 and the pipette 3.
Specifically, through the setting of the sign district 13, can guarantee that medical personnel can be better distinguish drain pipe 2 and pipette 3 to promote the operation accuracy nature.
The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.
The working process and the working principle of the utility model are as follows: during the use, pull or pull shaping section 6 according to actual conditions for the extending direction and the extension scope of the head end of play liquid pipe 2 and pipette 3 change, thereby make the head end of play liquid pipe 2 and pipette 3 can be accurate place the affected part in, stir commentaries on classics piece 8 this moment, through its position change of control, and make play liquid pipe 2 and pipette 3 circulation and flow control, and liquid pipe 2 and pipette 3 are all through commentaries on classics piece 8 control, the balance of maintenance flushing suction that can be better, the flushing effect when further promoting the operation, and one hand can operate, the convenience is higher when medical personnel use, be fit for using widely.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An injection aspirator, characterized in that: including casing (1), the inside of casing (1) runs through side by side and is provided with drain pipe (2) and pipette (3), the tail end of drain pipe (2) is linked together with liquid storage device (4), the tail end of pipette (3) is linked together with negative pressure device (5), drain pipe (2) with the head end of pipette (3) all is provided with moulded section (6), moulded section (6) are used for changing drain pipe (2) with the head end extending direction and the extension of pipette (3), the top of casing (1) is provided with opening (7), the inside of opening (7) is provided with turning block (8), turning block (8) set up drain pipe (2) with directly over pipette (3) are used for right-above drain pipe (2) with pipette (3) are extruded and are controlled its circulation degree, turning block (8) offsets with the inner wall of opening (7), inside of turning block (8) offsets, it has inside of inserting into round pin axle (10) and locating chute (10).
2. An ejector according to claim 1, wherein: the outer wall of the rotating block (8) is in an annular shape and is provided with strip-shaped grind lines in an equidistant mode.
3. An ejector according to claim 1, wherein: the shaping section (6) is of a corrugated tubular structure which is formed by a plurality of annular grooves and can be bent in a telescopic way.
4. An ejector according to claim 1, wherein: the inside of casing (1) is provided with bayonet lock (11), bayonet lock (11) respectively with drain pipe (2) with protruding (12) looks joint on pipette (3) outer wall.
5. An ejector according to claim 1, wherein: the front face of the shell (1) is also provided with a marking area (13) corresponding to the liquid outlet pipe (2) and the liquid suction pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322113828.5U CN221106222U (en) | 2023-08-08 | 2023-08-08 | Injection and suction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322113828.5U CN221106222U (en) | 2023-08-08 | 2023-08-08 | Injection and suction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221106222U true CN221106222U (en) | 2024-06-11 |
Family
ID=91343583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322113828.5U Active CN221106222U (en) | 2023-08-08 | 2023-08-08 | Injection and suction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221106222U (en) |
-
2023
- 2023-08-08 CN CN202322113828.5U patent/CN221106222U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |