CN212593255U

CN212593255U - Multifunctional aspirator for laparoscope

Info

Publication number: CN212593255U
Application number: CN202020515390.7U
Authority: CN
Inventors: 熊丙建
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-02-26
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a multifunctional aspirator for laparoscope, which comprises an aspiration channel and an instrument channel, wherein the diameter of the instrument channel is five millimeters, the diameter of the aspiration channel is about three millimeters, the left end of the instrument channel is provided with an aspirator head end through a clamping piece, the right end inside the aspirator head end is fixed with an instrument inner core through the clamping piece, the right side of the instrument channel is provided with an aspiration channel outlet, the aspiration channel outlet and the instrument channel are integrally formed, the inner side of the aspiration channel is provided with a channel, the left side of the aspiration channel outlet is provided with an aspiration switch, a spring is arranged between the left side of the aspiration switch and the aspiration channel outlet, a blocking valve is arranged at the position inside the channel corresponding to the aspiration switch, the right side of the surface at the top; the utility model has the advantages of assisting to separate, clamp, complete the operation in a short time, reducing bleeding, shortening the operation time, obviously improving the operation progress and being simple and convenient to operate.

Description

Multifunctional aspirator for laparoscope

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a multifunctional aspirator for a laparoscope.

Background

The medical instrument refers to instruments, equipment, appliances, in-vitro diagnostic reagents, calibrators, materials and other similar or related articles which are directly or indirectly used for a human body, and comprises required computer software, the medical instrument industry relates to a plurality of industries such as medicine, machinery, electronics, plastics and the like, and is a multi-disciplinary cross, knowledge-intensive and capital-intensive high-technology industry, the laparoscopic surgery has the advantages of small incision, clear visual field, fast recovery after the surgery and the like, compared with the traditional open surgery, the treatment effect is the same, the laparoscopic has the favor of more doctors and patients, the laparoscopic has wide application in various surgical professions, most of common laparoscopic is single-person mirror supporting and single-person operation, only 3 Trocar operation holes are needed to be established, the actions such as separation, excision, clamping, suction, picking, lifting and the like are finished by one person, and kidney cancer accounts for a larger proportion in urological surgery tumors, with the improvement of the operation technology and the increasing emphasis on the function of the kidney, kidney cancers in the period of T1 increasingly select the kidney tumor enucleation or partial kidney resection for reserving the kidney part, the kidney tumor enucleation is performed under the state of blocking renal artery or zero ischemia during the operation, the wound surface still has blood seepage, when bleeding is excessive, an operator needs to complete tumor enucleation, partial kidney resection and wound surface suture while sucking with a suction apparatus, the field of vision can be kept clear by the broken suction during the operation, the accurate resection range is ensured, and the purpose of completely resecting the tumor is achieved;

the tumour is the sphere more, the aspirator head end is smooth, it is limited with tissue effective area of contact, the slippage appears easily when utilizing current peritoneoscope aspirator to lift the tumour, the basement shows and deep operation is more difficult, the surface of a wound lasts the oozing blood and is unfavorable for tumour basilar part to show again, need frequently change the aspirator, the separation pincers, sometimes the art person is forced to increase 1 handle hole temporarily, just can be better under the assistance of the assistant expose and accomplish the operation, operation wound has increased certainly, the amount of bleeding, operation time and the extension of renal heat ischemia time, the kidney damage aggravates.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional aspirator of peritoneoscope has to assist and separates, forceps holder, accomplishes the operation in the short time, reduces to bleed, shortens operation time, obviously improves operation progress, advantage easy and simple to handle, has solved the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: the multifunctional aspirator for the laparoscope comprises an aspiration channel and an instrument channel, wherein the diameter of the instrument channel is five millimeters, the diameter of the aspiration channel is about three millimeters, the left end of the instrument channel is provided with an aspirator head end through a clamping piece, the right end inside the aspirator head end is fixed with an instrument inner core through a clamping piece, the right side of the instrument channel is provided with a suction channel outlet which is integrally formed with the instrument channel, a channel is arranged at the inner side of the suction channel, a suction switch is arranged above the left side of the outlet of the suction channel, a spring is arranged between the left surface of the suction switch and the outlet of the suction channel, a blocking valve is arranged in the channel corresponding to the suction switch, the cleaning opening is formed in the right side of the surface of the top of the instrument channel, the plug is arranged at the cleaning opening, the handle is arranged below the right end of the instrument channel, and the suction channel is formed below the instrument channel.

Preferably, the suction channel and the instrument channel are connected together by tight welding.

Preferably, the top and the left side of the instrument channel are both provided with grooves corresponding to the instrument inner core, the groove opening at the top of the instrument channel is larger than the area of the right side of the instrument inner core, the opening area of the left side groove of the instrument channel 2 is smaller than the area of the right side of the instrument inner core, and the instrument inner core can move in the groove in the instrument channel.

Preferably, the left surface and the right surface of the channel and the blocking valve are both correspondingly provided with blocking valve grooves, the blocking valve grooves are larger than the blocking valves, the left side of the blocking valves is provided with hollow valves, the blocking valves and the hollow valves are fixed together, and the hollow valves and the suction switches are fixed together.

Preferably, the handle is movably connected with the instrument channel, the maximum rotation angle is forty-five degrees, and the handle is connected with the instrument inner core through a titanium alloy rod.

Preferably, the middle of the head end of the aspirator is divided into an upper part and a lower part, the middle of the top of the lower part of the head end of the aspirator is provided with a groove, the groove is correspondingly arranged with the suction channel, and the upper part and the lower part of the head end of the aspirator are movably connected.

Compared with the prior art, the beneficial effects of the utility model are as follows: when the multifunctional aspirator for the laparoscope is used, an operator can expose an operation area, separate an important blood vessel area, lift an organ or a tumor without replacing an instrument while attracting hematocele, so that the operation visual field is clear, the operation operations of resection, hemostasis and the like which are performed simultaneously are not influenced, the smooth operation of the operation is ensured, the operation time is shortened, and the multifunctional aspirator for the laparoscope is particularly suitable for being applied to partial nephrectomy, adrenal tumor resection and other laparoscopic operations under the laparoscope of the urology surgery.

Drawings

FIG. 1 is a schematic side view of the multifunctional suction apparatus for laparoscope of the present invention;

FIG. 2 is a schematic view of the rear view of the multifunctional suction apparatus for laparoscope of the present invention;

FIG. 3 is a schematic view of a vertical partial sectional view of the multifunctional aspirator for laparoscope of the present invention;

FIG. 4 is a schematic view of the head end of the multifunctional suction apparatus for laparoscope of the present invention;

fig. 5 is a schematic view showing the state of the suction switch of the multifunctional suction apparatus for laparoscope according to the present invention being pressed.

The figures are labeled as follows: 1. a suction channel; 2. an instrument channel; 3. an aspiration channel outlet; 4. a suction apparatus head end; 5. an attraction switch; 6. a blocking valve; 7. an instrument inner core; 8. cleaning the opening; 9. handle, 10 channels, 11 hollow valves.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

referring to fig. 1, 2, 3 and 4, a laparoscopic multifunctional suction apparatus comprises a suction channel 1 and an apparatus channel 2, wherein the diameter of the apparatus channel 2 is five millimeters, the diameter of the suction channel 1 is about three millimeters, the left end of the apparatus channel 2 is provided with a suction apparatus head end 4 through a clamping piece, the middle of the suction apparatus head end 4 is divided into an upper part and a lower part, the middle of the top of the lower part of the suction apparatus head end 4 is provided with a groove, the groove is correspondingly placed with the suction channel 1, the upper part and the lower part of the suction apparatus head end 4 are movably connected, the right end inside the suction apparatus head end 4 is fixed with an apparatus inner core 7 through the clamping piece, the right side of the apparatus channel 2 is provided with a suction channel outlet 3, the suction channel outlet 3 and the apparatus channel 2 are integrally formed, the inner side of the suction channel 1 is provided with a channel 10, the suction channel 1 and the, the opening of the groove at the top of the instrument channel 2 is larger than the area of the right side of the instrument inner core 7, the opening area of the groove at the left side of the instrument channel 2 is smaller than the area of the right side of the instrument inner core 7, and the instrument inner core 7 can move in the instrument channel 2 in the groove;

specifically, the method comprises the following steps: open and shut and suction blood through aspirator head end 4, make things convenient for the absorption of blood, adopt apparatus inner core 7 and apparatus passageway 2, make things convenient for aspirator head end 4's activity and fixed, make things convenient for the dismouting, adopt to attract passageway export 3 and passageway 10 to make things convenient for external negative pressure to attract the pipe.

Example 2:

referring to fig. 1 and 5, the laparoscopic multifunctional suction apparatus comprises a suction channel outlet 3, a suction switch 5 is arranged above the left side of the suction channel outlet 3, a spring is arranged between the left side of the suction switch 5 and the suction channel outlet 3, a blocking valve 6 is arranged in a channel 10 corresponding to the suction switch 5, a cleaning port 8 is arranged on the right side of the top surface of an instrument channel 2, a plug is arranged at the cleaning port 8, a handle 9 is arranged below the right end of the instrument channel 2, a suction channel 1 is arranged below the instrument channel 2, blocking valve 6 grooves are arranged on the left and right sides of the channel 10 and the blocking valve 6 respectively, the blocking valve 6 grooves are larger than the blocking valve 6, a hollow valve 11 is arranged on the left side of the blocking valve 6, the blocking valve 6 and the hollow valve 11 are fixed together, the hollow valve 11 and the suction switch 5 are fixed together, the handle 9 is movably connected with the instrument channel, the handle 9 is connected with the inner core 7 of the instrument through a titanium alloy rod;

specifically, the suction switch 5 is used for controlling the closing and opening of the channel 10, the use is convenient, the blocking valve 6 is used for sealing the channel 10, the control of the opening and closing of the channel 10 is guaranteed, the handle 9 is used for connecting the inner core 7 of the instrument, and the opening and closing of the head end 4 of the suction apparatus are convenient to control.

The working principle is as follows: the utility model discloses multi-functional aspirator of peritoneoscope, the external negative pressure of passageway 10 attracts the pipe, and the inside suction that produces of passageway 10 this moment when needs use, fixes apparatus inner core 7 in apparatus passageway 2, because 2 top recesses of apparatus passageway are greater than apparatus

inner core

7, and 2 left sides of apparatus passageway are less than apparatus inner core 7, when installation apparatus inner core 7, only need with apparatus inner core 7 from 2 tops of apparatus passageway fix in apparatus passageway 2 can, 4 fixed completions of aspirator head end this moment. The movable handle 9 drives the inner core 7 of the apparatus to drive the head end 4 of the suction apparatus to open and close, thus completing the functions of clamping, separating and the like. When suction is needed, the handle 9 is held, the handle 9 drives the instrument inner core 7 through the titanium alloy rod, the instrument inner core 7 drives the aspirator head end 4 to be closed, the aspirator head end 4 is placed at a blood seepage position, the suction switch 5 is pressed, the blocking valve 6 enters the groove of the blocking valve 6, the hollow valve 11 enters the channel 10, air circulates, blood enters the suction channel 1 through the aspirator head end 4, and the suction channel 1 discharges the blood into the channel 10; when blood suction needs to be stopped, the suction switch 5 is loosened, the suction switch 5 is rebounded by the spring, the suction switch 5 drives the hollow valve 11 to return to the original position, the hollow valve 11 drives the blocking valve 6 to return to the original position, and the channel 10 is closed. And after the operation is finished, the negative pressure suction tube is disconnected, the plug at the cleaning port 8 is removed, the inner core 7 of the instrument is detached and taken out from the instrument channel 2, and clean water is injected into the cleaning port 8 by a high-pressure water gun at high pressure for cleaning.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The multifunctional aspirator for the laparoscope is characterized in that: the suction device comprises a suction channel (1) and an instrument channel (2), wherein the diameter of the instrument channel (2) is five millimeters, the diameter of the suction channel (1) is about three millimeters, the left end of the instrument channel (2) is provided with a suction device head end (4) through a clamping piece, the right end inside the suction device head end (4) is fixed with an instrument inner core (7) through the clamping piece, the right side of the instrument channel (2) is provided with a suction channel outlet (3), the suction channel outlet (3) and the instrument channel (2) are integrally formed, the inner side of the suction channel (1) is provided with a channel (10), a suction switch (5) is arranged above the left side of the suction channel outlet (3), a spring is arranged between the left side of the suction switch (5) and the suction channel outlet (3), a blocking valve (6) is arranged at the position, corresponding to the suction switch (5), and a cleaning port (8) is arranged on the right side of, the cleaning opening (8) is provided with a plug, a handle (9) is arranged below the right end of the instrument channel (2), and a suction channel (1) is arranged below the instrument channel (2).

2. The laparoscopic multifunctional aspirator according to claim 1, wherein: the suction channel (1) and the instrument channel (2) are connected together through tight welding.

3. The laparoscopic multifunctional aspirator according to claim 1, wherein: the top and the left side of the instrument channel (2) are both provided with grooves corresponding to the instrument inner core (7), the groove opening at the top of the instrument channel (2) is larger than the right area of the instrument inner core (7), the groove opening area at the left side of the instrument channel (2) is smaller than the right area of the instrument inner core (7), and the instrument inner core (7) can move in the groove of the instrument channel (2).

4. The laparoscopic multifunctional aspirator according to claim 1, wherein: the left surface and the right surface of the channel (10) and the blocking valve (6) are correspondingly provided with grooves of the blocking valve (6), the grooves of the blocking valve (6) are larger than the grooves of the blocking valve (6), the left side of the blocking valve (6) is provided with a hollow valve (11), the blocking valve (6) is fixed with the hollow valve (11), and the hollow valve (11) is fixed with the suction switch (5).

5. The laparoscopic multifunctional aspirator according to claim 1, wherein: the handle (9) is movably connected with the instrument channel (2), the maximum rotation angle is forty-five degrees, and the handle (9) is connected with the instrument inner core (7) through a titanium alloy rod.

6. The laparoscopic multifunctional aspirator according to claim 1, wherein: the middle of the aspirator head end (4) is divided into an upper part and a lower part, the middle of the top of the lower part of the aspirator head end (4) is provided with a groove, the groove is correspondingly placed with the suction channel (1), and the upper part and the lower part of the aspirator head end (4) are movably connected.