CN220175690U - Suction apparatus capable of adjusting pressure - Google Patents
Suction apparatus capable of adjusting pressure Download PDFInfo
- Publication number
- CN220175690U CN220175690U CN202321030270.8U CN202321030270U CN220175690U CN 220175690 U CN220175690 U CN 220175690U CN 202321030270 U CN202321030270 U CN 202321030270U CN 220175690 U CN220175690 U CN 220175690U
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- Prior art keywords
- pipe
- pressure
- fixedly connected
- shell
- regulating
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- 238000005452 bending Methods 0.000 claims abstract description 18
- 230000008859 change Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000010902 straw Substances 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 210000003813 thumb Anatomy 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 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
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the technical field of attractors, and particularly discloses a pressure-adjusting attractor, which comprises a connecting pipe, wherein one end of the connecting pipe is connected with a negative pressure machine, one end of the connecting pipe is provided with a bending structure for bending the whole structure, a control component is arranged at one end of the bending structure and used for controlling pressure change, and the control component can realize accurate pressure control.
Description
Technical Field
The utility model relates to the technical field of attractors, in particular to a pressure-adjusting attractor.
Background
Suction devices are surgical instruments that are more commonly used in neurosurgery. Because neurosurgery is performed on the brain of a patient under many conditions, the suction device has higher negative pressure requirements, namely, damage caused by overlarge negative pressure suction of the suction device is avoided in the neurosurgery, and the influence on the definition of the operation field caused by overlarge negative pressure suction of the suction device is avoided.
The side of current aspirator can be provided with rectangular through-hole at the side of pipeline in the in-process of using, and the one end and the internal connection of pipeline of through-hole to when aspirator union coupling's negative pressure machine carried out the in-process of attracting, doctor can change the appeal size of pipeline one end through the distance between control thumb and the rectangular through-hole, but utilize the in-process that the thumb seals the through-hole size, doctor need concentrate on operation, the thumb is to the distance of the cover of through-hole easily causing to ignore, personnel's sense of gripping is not strong, the condition of thumb displacement can appear in the operation, and then the pressure appears partially or the condition of partially appears probably, the new people just begins to use the position that is difficult for grasping the touch. To this end we propose an aspirator that regulates the pressure.
Disclosure of Invention
The present utility model aims to provide an aspirator for adjusting pressure, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an aspirator for pressure regulation, comprising:
one end of the connecting pipe is connected with the negative pressure machine, and a bending structure is arranged at one end of the connecting pipe for bending the whole structure;
the control assembly is arranged at one end of the bending structure and used for controlling pressure change, the control assembly comprises a suction pipe, a side fixedly connected with underframe of the suction pipe, an air hole is formed in the underframe, an outer cover is fixedly connected to the side of the underframe, a cover plate is slidably connected to the inner wall of the outer cover, the side of the cover plate is rotationally connected with one end of a transmission plate, the other end of the transmission plate is rotationally connected with one end of a pressing plate, a reset spring is fixedly connected to the bottom end of the pressing plate, and one end of the pressing plate is rotationally connected with the top end of the underframe.
Preferably, the bending structure comprises an access pipe, one end fixedly connected with of connecting pipe inserts the pipe, one end fixedly connected with flexible pipe of access pipe, and the outer edge fixedly connected with fixed shell of flexible pipe, rotatory shell has been seted up to one side of fixed shell, and the side fixedly connected with sawtooth of rotatory shell, the inside rotation of fixed shell is connected with the connecting axle, the side fixedly connected with knob of rotatory shell.
Preferably, the transmission plate and the pressing plate form a triangular structure, and the front surface of the pressing plate is provided with grains.
Preferably, the bottom of the outer cover is provided with a sliding groove, the inner wall of the sliding groove is mutually attached to the side edge of the cover plate, and the side edge of the suction pipe is provided with a hole with the same diameter as the air hole.
Preferably, the telescopic tube is of a threaded structure, one end of the telescopic tube is connected with the inner wall of the fixed shell, and the other end of the telescopic tube is connected with the inner wall of the rotary shell.
Preferably, the diameter of the fixed shell is equal to that of the rotary shell, and the side edge of the fixed shell is provided with saw teeth.
Preferably, one end of the suction pipe is rotatably connected with a suction pipe head.
The utility model has at least the following beneficial effects:
the control component can realize accurate control of pressure, compared with the prior art, in the process of closing the size of the through hole by using the thumb, doctors need to concentrate on operation, the covering distance of the thumb to the through hole is easy to ignore, the holding feeling of personnel is not strong, the situation of thumb displacement can possibly occur in operation, and further the situation of bigger or smaller pressure can possibly occur.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the back structure of the present utility model;
FIG. 3 is a schematic diagram of a bending structure according to the present utility model;
FIG. 4 is a schematic diagram of an explosion structure of the bending structure of the present utility model;
FIG. 5 is a schematic cross-sectional view of a control assembly according to the present utility model;
fig. 6 is a schematic diagram of a third structure of an embodiment of the present utility model.
In the figure: 1-connecting pipes; 2-bending structure; 3-a control assembly; 4-accessing the pipe; 5-telescoping tube; 6-fixing the shell; 7-rotating the shell; 8-saw teeth; 9-connecting shafts; 10-a knob; 11-a straw; 12-underframe; 13-pores; 14-a housing; 15-cover plate; 16-a drive plate; 17-a pressing plate; 18-a return spring; 19-pipette head.
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.
Referring to fig. 1-6, the present utility model provides a technical solution:
in a first embodiment of the present utility model,
an aspirator for pressure regulation, comprising:
the connecting pipe 1, one end of the connecting pipe 1 is connected with the negative pressure machine, and one end of the connecting pipe 1 is provided with a bending structure 2 for bending the whole structure;
and the control assembly 3 is arranged at one end of the bending structure 2 and used for controlling the pressure change.
The control assembly 3 comprises a suction pipe 11, an air hole 13 is formed in the inner portion of the bottom frame 12, an outer cover 14 is fixedly connected to the side edge of the bottom frame 12, a cover plate 15 is connected to the inner wall of the outer cover 14 in a sliding mode, the side edge of the cover plate 15 is rotationally connected with one end of a transmission plate 16, the other end of the transmission plate 16 is rotationally connected with one end of a pressing plate 17, a reset spring 18 is fixedly connected to the bottom end of the pressing plate 17, one end of the pressing plate 17 is rotationally connected with the top end of the bottom frame 12, a person can push one end of the transmission plate 16 to slide on the surface of the bottom frame 12 in the process of pressing the pressing plate 17, the cover plate 15 slides in the outer cover 14 and covers the surfaces of a plurality of groups of air holes 13, four groups of air holes 13 are formed in the outer cover 14 simultaneously, attractive force can be controlled through the air holes 13, the mode of different numbers is replaced by a pressing mode, the person can feel stronger in a touch mode, the attractive force can be controlled easily, and reset operation can be performed through setting of the reset spring 18 after the use is finished.
The bending structure 2 comprises an access pipe 4, one end fixedly connected with of the connecting pipe 1 is accessed the pipe 4, one end fixedly connected with flexible pipe 5 of access pipe 4, the outer edge fixedly connected with fixed shell 6 of flexible pipe 5, rotatory shell 7 has been seted up to one side of fixed shell 6, the side fixedly connected with sawtooth 8 of rotatory shell 7, the inside rotation of fixed shell 6 is connected with connecting axle 9, the side fixedly connected with knob 10 of rotatory shell 7, the inside of flexible pipe 5 can be the extending structure, rotate at the side of rotatory shell 7 when fixed shell 6, and utilize two sets of sawtooth 8 of relative gomphosis can produce to pause and feel, and can keep the relative position of fixed shell 6 and rotatory shell 7, thereby can adjust the angle between access pipe 4 and the straw 11, and then can change the point of attraction in the narrow and small tissue environment in the neurosurgery operation.
The transmission plate 16 and the pressing plate 17 form a triangular structure, the front surface of the pressing plate 17 is provided with grains, and the grains on the front surface of the pressing plate 17 are convenient for people to press, so that the touch feeling of the people can be increased.
The spout has been seted up to the bottom of dustcoat 14, and the inner wall of spout and the mutual laminating of the side of apron 15, and the hole the same with gas pocket 13 diameter has been seted up to the side of straw 11, utilizes the spout to wrap up the side of apron 15, and then can seal gas pocket 13, avoids appearing the condition that the junction was leaked gas.
The telescopic pipe 5 is arranged into a threaded structure, one end of the telescopic pipe 5 is connected with the inner wall of the fixed shell 6, the other end of the telescopic pipe 5 is connected with the inner wall of the rotary shell 7, the telescopic pipe 5 can change the length in the rotary shell 7, the middle part of the telescopic pipe 5 is not affected by connection, and the telescopic pipe can freely stretch out and draw back.
The diameters of the fixed shell 6 and the rotary shell 7 are equal, the side edge of the fixed shell 6 is provided with saw teeth 8, the two groups of saw teeth 8 are oppositely arranged and are mutually embedded, and the relative positions of the fixed shell 6 and the rotary shell 7 can be fixed by utilizing the embedded action of the saw teeth 8.
In a second embodiment of the present utility model,
one end of the suction pipe 11 is rotatably connected with a suction pipe head 19, the suction pipe head 19 can be disassembled by utilizing the rotary connection of one end of the suction pipe head 19 and the suction pipe 11, and the suction pipe heads 19 with different head types are replaced in a mode, so that the maintenance effect is convenient for personnel.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (7)
1. An aspirator for pressure regulation, characterized in that: comprising the following steps:
the device comprises a connecting pipe (1), wherein one end of the connecting pipe (1) is connected with a negative pressure machine, and a bending structure (2) is arranged at one end of the connecting pipe (1) and used for bending the whole structure;
control assembly (3), control assembly (3) establish the one end at bending structure (2) and be used for the change of control pressure, control assembly (3) include straw (11), side fixedly connected with chassis (12) of straw (11), gas pocket (13) have been seted up to the inside of chassis (12), side fixedly connected with dustcoat (14) of chassis (12), the inner wall sliding connection of dustcoat (14) has apron (15), the side of apron (15) is connected with the one end rotation of drive plate (16), the other end of drive plate (16) is connected with the one end rotation of push plate (17), the bottom fixedly connected with reset spring (18) of push plate (17), the one end of push plate (17) is connected with the top rotation of chassis (12).
2. A pressure-regulating aspirator according to claim 1, characterized in that: the bending structure (2) comprises an access pipe (4), one end fixedly connected with of connecting pipe (1) inserts pipe (4), one end fixedly connected with flexible pipe (5) of access pipe (4), the outer edge fixedly connected with fixed shell (6) of flexible pipe (5), rotatory shell (7) have been seted up to one side of fixed shell (6), side fixedly connected with sawtooth (8) of rotatory shell (7), the inside rotation of fixed shell (6) is connected with connecting axle (9), side fixedly connected with knob (10) of rotatory shell (7).
3. A pressure-regulating aspirator according to claim 1, characterized in that: the transmission plate (16) and the pressing plate (17) form a triangular structure, and the front surface of the pressing plate (17) is provided with grains.
4. A pressure-regulating aspirator according to claim 1, characterized in that: the bottom of dustcoat (14) has seted up the spout, and the inner wall of spout and the side of apron (15) laminating each other, the hole the same with gas pocket (13) diameter is seted up to the side of straw (11).
5. A pressure-regulating aspirator according to claim 2, characterized in that: the telescopic pipe (5) is of a threaded structure, one end of the telescopic pipe (5) is connected with the inner wall of the fixed shell (6), and the other end of the telescopic pipe (5) is connected with the inner wall of the rotary shell (7).
6. A pressure-regulating aspirator according to claim 2, characterized in that: the diameter of the fixed shell (6) is equal to that of the rotary shell (7), and sawteeth (8) are arranged on the side edge of the fixed shell (6).
7. A pressure-regulating aspirator according to claim 1, characterized in that: one end of the suction pipe (11) is rotatably connected with a suction pipe head (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321030270.8U CN220175690U (en) | 2023-05-04 | 2023-05-04 | Suction apparatus capable of adjusting pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321030270.8U CN220175690U (en) | 2023-05-04 | 2023-05-04 | Suction apparatus capable of adjusting pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220175690U true CN220175690U (en) | 2023-12-15 |
Family
ID=89113713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321030270.8U Active CN220175690U (en) | 2023-05-04 | 2023-05-04 | Suction apparatus capable of adjusting pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220175690U (en) |
-
2023
- 2023-05-04 CN CN202321030270.8U patent/CN220175690U/en active Active
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