CN218685454U

CN218685454U - Suction device integrated with flushing function

Info

Publication number: CN218685454U
Application number: CN202221688614.XU
Authority: CN
Inventors: 王荣耀; 王熙胤; 马凤英
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2023-03-24
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses an integrated suction device that washes by water function belongs to neurosurgery medical instrument, mainly used cranium brain microsurgery and scope operation. The suction apparatus handle is cuboid, and has inside water flushing channel and sucking channel connected to the water flushing pipe and the sucking pipe separately in the tail end, and the water flushing channel and the sucking channel are combined into one through valve or valve back to form the water flushing sucking channel connected to the water flushing sucking pipe in the front end. When the vacuum suction device is operated, the vacuum suction device is in a negative pressure suction state, the suction force of the vacuum suction device can be adjusted by pressing the valve control button, and the vacuum suction function can be completely closed and converted into a flushing function by pressing the valve control button to the maximum degree. The water flushing suction tube has the advantages that the water flushing suction tube can achieve the same fineness as the pipeline of the conventional micro-suction device, is convenient for micro-operation, and has the function of suction and water flushing conversion which is independently completed by an operator, thereby greatly improving the accuracy and timeliness of flushing in the operation.

Description

Suction device integrated with flushing function

Technical Field

The utility model belongs to the technical field of medical instrument.

Background

The existing surgical suction apparatus has been used for hundreds of years, mainly comprises a straight tube, a small hole is arranged on a handle of the straight tube, the suction force change during suction can be adjusted, the structure is simple and easy to manufacture, but the straight tube does not have the flushing function, once a surgical area needs to be flushed in an operation, the surgical area is flushed by an assistant with the help of a flushing ball or an injector, the surgical area is usually deep during the operation, and the assistant assists the straight tube to have the defect that the straight tube cannot be flushed in time. The suction apparatus with flushing function has also been studied domestically, for example, this utility model patent with publication number CN202802487U discloses a "neurosurgery special micro-suction tube with scale and flusher", it is through drawing the device realization art of a tubule end connection transfusion system and the like to draw the tube and wash by water the function, its advantage is simple to make, wash by water in the art to target in place, the shortcoming needs the assistant to open the valve and still needs two people's cooperation operation to have the untimely possibility of washing by water equally when washing by water, it is that two pipelines get into the operation district and operate and have the possibility of sheltering from the field of vision and increasing the vice damage, the more meticulous the better in principle of micro-apparatus, and two pipelines get into the operation district and be unfavorable for the meticulous operation. The flushing suction apparatus used abroad in recent years is also sold domestically, belongs to a disposable product, is 3800 yuan one, belongs to a self-fee project, is not only wasteful but also increases the burden of a patient, and has the defect that the outer diameter cannot be very thin due to the adoption of an inner and outer sleeve technology, the inner pipe is sucked, and the inner and outer pipes are flushed at intervals, so that the flushing suction apparatus is not beneficial to fine operation.

Disclosure of Invention

In order to solve the problem that the ordinary aspirator does not possess the art and wash by water the function and the attraction pipe of current bath aspirator can't accomplish very thin, the utility model provides an adopt to set up in the aspirator handle and to press the valve or rotate the valve and realize the two unifications of washing and attraction function, it is by a washing by water the attraction pipe and get into the operation of art district, has solved two pipelines and has got into the drawback that the art district sheltered from the field of vision and can't meticulous operation.

The utility model provides a technical scheme that its technical problem adopted is: an integrated flushing function suction device comprises a suction device handle, a flushing suction pipe conversion head, a flushing suction pipe, a flushing pipe connector and a suction pipe connector, wherein the suction device handle is internally provided with a valve with two pore passages capable of rotating or moving inside and outside.

The suction device with the integrated flushing function is connected with the infusion apparatus and the infusion bag through the flushing pipe joint and is connected with the negative pressure suction apparatus through the suction pipe joint, so that the suction device is in a suction state as a common suction apparatus during use, and the suction function can be switched into the flushing function by pressing the valve control button when flushing is needed.

The beneficial effects of the utility model are that, the utility model discloses integrated device adopts the valve to switch the technique and realizes the washing water and attract the function to accomplish by a pipeline, has effectively eliminated "take the special micro-attraction pipe of neurosurgery of scale and flusher" and has got into the operation by two pipelines and shelter from the defect that the field of vision is unfavorable for meticulous operation to attract and wash water function switch and independently accomplish by the art person, improved the accuracy and the promptness of washing water greatly. The disposable flushing aspirator invented abroad is expensive and belongs to self-charging items, the burden of patients is increased, and the outer diameter of an operation pipeline cannot be very thin due to the adoption of the inner and outer sleeve technology, so that the disposable flushing aspirator is not beneficial to fine operation. The utility model belongs to the single pipeline gets into art district's operation, can accomplish very thin be convenient for accomplish meticulous operation to use stainless steel or titanium alloy as raw and other materials preparation and can disinfect the use repeatedly, do not increase patient's burden.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of a first push type valve device;

FIG. 2 is a schematic view of a second push type valve device;

FIG. 3 is a schematic view of a third embodiment of the pressing type valve device;

FIG. 4 is a schematic view of a press type valve device No. four;

fig. 5 is a schematic view of a rotary valve device.

In the figure, 1, an aspirator handle, 2, a valve control button, 3, a flushing suction tube, 4, a flushing suction tube conversion head, 5, a flushing pipe connector, 6, a suction pipe connector, 7, a valve, 8, a cover plate, 9, a pressure spring, 10, a first fixing screw, 11, a second fixing screw, 12, a third fixing screw, 13, a blocking screw, 14, a knurled screw, 15, a torsion spring, 16, a first valve pore passage, 17, a second valve pore passage, 18, a suction passage, 19, a flushing passage and 20, a flushing suction passage are arranged.

Detailed Description

[ example 1 ]

The suction device integrated with the flushing function comprises a suction device handle 1, a valve control button 2, a flushing suction tube 3, a flushing suction tube conversion head 4, a flushing tube connector 5, a suction tube connector 6, a valve 7, a pressure spring 9, a blocking screw 13, a valve hole channel I16, a valve hole channel II 17, a suction channel 18, a flushing channel 19 and a flushing suction channel 20. In this embodiment, the suction channel 18 and the flushing channel 19 are integrated in the suction device handle 1, the valve 7 transversely penetrates through the suction channel 18 and the flushing channel 19, and has the function of switching suction and flushing, and the pressure spring 9 is externally arranged at the position of the handle outer valve button and is fixed by the button 2. When in use, the flushing pipe joint 5 is connected with the infusion pipe and the pressurized infusion bag, the suction pipe joint 6 is connected with the negative pressure suction device, and flushing suction pipes 3 with different diameters can be replaced through flushing suction pipe conversion heads 4 with different specifications so as to meet the requirements in the operation. When the suction apparatus is operated, the suction apparatus is in a negative pressure suction state, the valve control button 2 can adjust the suction force of the suction apparatus and switch the suction and flushing functions, an operator holds the suction apparatus handle 1 and presses the valve control button 2 with the forefinger to move the valve 7 into the handle, and the valve pore passage I16 and the suction passage 18 are gradually staggered, so the suction force of the suction apparatus is gradually reduced. When the operation area is needed to be washed, the valve control button 2 is pressed to the maximum degree, the valve 7 moves 4 mm inwards the handle, the first valve hole 16 is completely staggered with the suction channel 18, so that the suction function is closed, and the second valve hole 17 is completely aligned with the flushing channel 19, so that the flushing function is opened. When the suction function needs to be recovered, the finger pressing the valve control button 2 is only loosened, the valve 7 returns under the rebounding action of the pressure spring 9, the valve hole channel II 17 is completely staggered with the flushing channel 19 to close the flushing function, and at the moment, the valve hole channel I16 is completely aligned with the suction channel 18, so that the suction function is opened. It can also be designed to make a small hole on the surface of the suction apparatus handle 1 to the suction channel 18, and adjust the suction force by blocking the hole with the thumb according to the conventional suction apparatus mode.

[ example 2 ]

The compression spring 9 in the device of embodiment 1 can be designed to be arranged in a groove at the bottom of the valve, and the spring bin is sealed by the cover plate 8. The method of use is exactly the same as in example 1.

[ example 3 ]

The suction device integrated with the flushing function comprises a suction device handle 1, a valve control button 2, a flushing suction tube 3, a flushing suction tube conversion head 4, a flushing tube connector 5, a suction tube connector 6, a valve 7, a pressure spring 9, a fixing screw 12, a valve hole channel I16, a valve hole channel II 17, a suction channel 18, a flushing channel 19 and a flushing suction channel 20. This embodiment attracts passageway and bath passageway to unite two into one through the valve structure, and valve 7 had both had switching attraction and bath function, and its inside Z type orifice still possesses the water guide function, and pressure spring 9 is external to be located the valve button to button 2 is fixed. When in use, the flushing pipe joint 5 is connected with the infusion pipe and the pressurized infusion bag, the suction pipe joint 6 is connected with the negative pressure suction device, and flushing suction pipes 3 with different diameters can be replaced through flushing suction pipe conversion heads 4 with different specifications so as to meet the requirements in the operation. When the suction apparatus is in a negative pressure suction state during operation, the valve control button 2 can adjust the suction force of the suction apparatus and switch the suction and flushing functions, an operator holds the handle 1 of the suction apparatus, presses the valve control button 2 by an index finger to move the valve 7 into the handle, and the valve pore passage II 17 and the suction passage 18 are gradually staggered, so that the suction force of the suction apparatus is gradually reduced. When the operation area is needed to be washed, the valve control button 2 is pressed to the maximum degree, the valve moves 3.5 mm inwards the handle, the second valve hole 17 is completely staggered with the suction channel 18, so that the suction function is closed, and at the moment, the first valve hole 16 is completely aligned with the flushing channel 19, so that the flushing function is opened. When the suction function needs to be recovered, the finger pressing the valve control button 2 is only loosened, the valve 7 returns under the rebounding action of the pressure spring 9, the valve hole channel I16 is completely staggered with the flushing channel 19 to close the flushing function, and at the moment, the valve hole channel II 17 is completely aligned with the suction channel 18 so that the suction function is opened. It can also be designed to make a small hole on the surface of the suction device handle 1 to the suction channel 18, and adjust the suction force by blocking the hole with the thumb according to the conventional suction device mode.

[ example 4 ]

The compression spring 9 of the device of embodiment 3 can be designed to be arranged in the spring bin at the bottom of the valve, and the spring bin is sealed by the cover plate 8. The method of use is exactly the same as in example 3.

[ example 5 ]

The suction device integrated with the flushing function comprises a suction device handle 1, a valve control button 2, a flushing suction tube 3, a flushing suction tube conversion head 4, a flushing tube connector 5, a suction tube connector 6, a valve 7, a fixing screw 12, a torsion spring 15, a valve hole channel I16, a valve hole channel II 17, a suction channel 18, a flushing channel 19 and a flushing suction channel 20. Two pore canals in the valve 7 of the device are 3 millimeters apart, and the pore canal direction is at an angle of 90 degrees. The head end of the valve is connected with the valve control button 2 through a torsion spring 15 and is fixed on the aspirator handle 1. When in use, the flushing pipe joint 5 is connected with the infusion pipe and the pressurized infusion bag, the suction pipe joint 6 is connected with the negative pressure suction device, and flushing suction pipes 3 with different diameters can be replaced through flushing suction pipe conversion heads 4 with different specifications so as to meet the requirements in the operation. When the suction device is in a suction state during operation, an operator holds the handle 1 of the suction device and presses the valve control button 2 by a thumb to rotate the valve 7 clockwise, the first valve hole channel 16 and the suction channel 18 are gradually staggered to reduce the suction force of the suction device, when the valve 7 rotates to 90 degrees, the first valve hole channel 16 and the suction channel 18 are completely staggered to close the suction function, and the second valve hole channel 17 and the flushing channel 19 are completely aligned to open the flushing function. When the suction function needs to be recovered, the finger pressing the valve control button 2 is only loosened, the valve 7 returns under the rebounding action of the torsion spring 15, the second valve hole 17 is completely staggered with the flushing channel 19 to close the flushing function, and at the moment, the first valve hole 16 is completely aligned with the suction channel 18 to open the suction function. It can also be designed to make a small hole on the surface of the suction device handle 1 to the suction channel 18, and adjust the suction force by blocking the hole with the thumb according to the conventional suction device mode.

Claims

1. The utility model provides an integrated bath function's suction device which characterized in that: the water flushing suction device comprises a suction device handle (1), a valve control button (2), a water flushing suction tube (3), a water flushing suction tube conversion head (4), a flushing tube joint (5), a suction tube joint (6), a valve (7), a cover plate (8), a pressure spring (9), a first fixing screw (10), a second fixing screw (11), a third fixing screw (12), a blocking screw (13), a knurled screw (14), a torsion spring (15), a first valve pore passage (16), a second valve pore passage (17), a suction channel (18), a flushing channel (19) and a flushing suction channel (20), wherein the suction channel (18) and the flushing channel (19) are combined into the flushing suction channel (20) in the suction device handle (1), the pressure spring (9) is externally arranged at the position of the valve control button (2) on the outer side of the suction device handle (1), the pressure spring (9) can also be designed to be arranged at the bottom end of the valve (7) in the suction device handle, the cover plate (8) is closed, the valve (7) transversely penetrates through the suction channel (18) and the suction channel (19) in the suction device handle (1) until the suction function is reduced.

2. The suction device with integrated flushing function as claimed in claim 1, wherein the suction channel (18) and the flushing channel (19) can be designed to be integrated into one by a valve structure, and the valve (7) has both functions of switching suction and flushing and can change the water flow direction by the internal Z-shaped channel, thus having the function of water guiding.

3. The suction device with the integrated flushing function according to claim 1, wherein the flushing suction tube conversion head (4) is connected with the front end of the suction device handle (1) through threads, the flushing suction tube conversion heads (4) with various specifications and the flushing suction tubes (3) with corresponding specifications are designed, the flushing suction tubes (3) with different diameters can be replaced at any time according to the need in the operation, the whole device does not need to be replaced, and the instrument cost and the replacement time in the operation are saved.

4. The suction device with integrated flushing function according to claim 1, characterized in that the two corresponding ports of the valve (7) and the suction channel (18) and the flushing channel (19) are designed to be perpendicular, such that one port is opened and the other port is closed, and the valve head end is connected to the valve control button (2) through the torsion spring (15), and the suction force of the suction device can be reduced by pressing the valve control button (2) to rotate the valve (7), and when the suction function is completely closed, the suction function is switched to the flushing function.