CN219230033U

CN219230033U - Vascular grasping forceps of aspirator

Info

Publication number: CN219230033U
Application number: CN202223108112.8U
Authority: CN
Inventors: 王晓亮; 王刚刚; 周志杰
Original assignee: Qingpu Branch Of Zhongshan Hospital Affiliated To Fudan University Shanghai Qingpu District Central Hospital
Current assignee: Qingpu Branch Of Zhongshan Hospital Affiliated To Fudan University Shanghai Qingpu District Central Hospital
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-06-23
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses a vascular grasping forceps of an aspirator, and belongs to the technical field of vascular grasping forceps. The vascular grasping forceps of the aspirator comprise a first tube body, wherein one end of the first tube body is communicated with a second tube body; one end of the first pipe body far away from the second pipe body is provided with a negative pressure joint and a flushing joint; two groups of grippers are arranged at one end, far away from the first pipe body, of the second pipe body; a plurality of groups of grabbing grooves are respectively arranged on two opposite side walls of the two groups of grabbing pincers at equal intervals; one ends of the two groups of gripping tongs, which are far away from the second pipe body, are respectively provided with a suction port and a flushing port; suction hoses and flushing hoses are arranged in the first pipe body and the second pipe body; two ends of the suction hose are respectively communicated with the negative pressure joint and the suction port; and two ends of the flushing hose are respectively communicated with the flushing joint and the flushing port. The utility model solves the problem that the suction object can pollute the physiological saline when the suction and flushing use the same channel in the prior art, and improves the practicability.

Description

Vascular grasping forceps of aspirator

Technical Field

The utility model relates to the technical field of vascular graspers, in particular to a vascular grasper of an aspirator.

Background

In clinic, laparoscopic surgery is one of modes of liver and gall surgery, often known as minimally invasive surgery and accurate surgery, and when a doctor performs abdominal surgery, a grasping forceps tool is generally required to grasp and pull tissues of a surgical site of a patient, so that a stable-structure and proper-angle surgery environment is provided for the doctor, and the doctor can perform surgery accurately. In laparoscopic surgery, bleeding often occurs, so that a bleeding part needs to be cleaned by using an aspirator in time, and because high-temperature aerosol caused by equipment such as an ultrasonic knife can affect a video acquisition lens to interfere with doctor observation, the surgical environment needs to be improved by sucking the aerosol through the aspirator.

Through searching, in the prior art, chinese patent application number: CN202120333018.9, filing date: 2021-02-05 discloses a laparoscope irrigation aspirator with a grabbing function, which belongs to the technical field of irrigation attractors and comprises an irrigation aspirator body, wherein an extraction mechanism is arranged in an inner cavity of the irrigation aspirator body, and an irrigation mechanism is arranged on one side of the irrigation aspirator body; the flushing mechanism comprises a suction flushing pipe, and one end of the suction flushing pipe is provided with a connector. According to the utility model, the connecting wire on the movable rotating shaft is driven to shrink through the cooperation of the grip pliers handle and the movable rotating shaft, then the connecting wire is installed through the connecting rotating shaft, so that the grip pliers are matched with the connector to conveniently grip gauze, finally, through the cooperation of the grip pliers and the connector, liquid to be absorbed enters the grip groove through the suction flushing hole to be absorbed, so that the convenient gripping and absorbing functions are realized, the human body is not required to be replaced midway, and the efficiency of diversified suction, flushing and gripping is effectively improved.

The device still has the following drawbacks:

in clinical operation, the aspirator is used for sucking and removing the bleeding, exudates, pus and the contents in the thoracic viscera in operation, so that the operation is clear, the pollution opportunity is reduced, and the normal saline with good proportion is generally used for flushing. However, in this embodiment, both the aspirate and the saline need to pass through the aspiration irrigation tube, and after first aspiration, the aspirate remains in the aspiration irrigation tube, and when the irrigation is performed again, the saline is contaminated, which increases the probability of postoperative infection of the patient, and results in a lack of practicality of the device.

Disclosure of Invention

The utility model aims to solve the problem that an aspirator can pollute physiological saline when the aspirator is used for sucking and flushing the same channel in the prior art, and provides a vascular grasping forceps of an aspirator.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the vascular grasping forceps of the aspirator comprise a first tube body, wherein one end of the first tube body is communicated with a second tube body; one end of the first pipe body far away from the second pipe body is provided with a negative pressure joint and a flushing joint; two groups of grippers are arranged at one end, far away from the first pipe body, of the second pipe body; a plurality of groups of grabbing grooves are respectively arranged on two opposite side walls of the two groups of grabbing pincers at equal intervals; one ends of the two groups of gripping tongs, which are far away from the second pipe body, are respectively provided with a suction port and a flushing port; suction hoses and flushing hoses are arranged in the first pipe body and the second pipe body; two ends of the suction hose are respectively communicated with the negative pressure joint and the suction port; and two ends of the flushing hose are respectively communicated with the flushing joint and the flushing port.

As a preferable technical scheme of the application, the side wall of the first pipe body is fixedly connected with a first handle; a movable groove is formed in the side wall of the first pipe body; the movable groove is hinged with a second handle.

As a preferable technical scheme of the application, a gas spring is arranged between the second handle and the first handle; one end of the gas spring is fixedly connected with the second handle, and the other end of the gas spring is hinged with the first handle.

As the preferable technical scheme of the application, one end, close to the interior of the first pipe body, of the second handle is in transmission connection with a first movable rod; one end of the first movable rod, which is far away from the second handle, is hinged with a connecting rod.

As the preferable technical scheme of the application, the connecting rod movably penetrates through the first pipe body and the second pipe body; a guide sleeve is movably sleeved on the outer wall of the connecting rod; the outer wall of the guide sleeve is connected with the inner wall of the second pipe body.

As the preferable technical scheme of the application, one end of the connecting rod far away from the first movable rod is hinged with two groups of third movable rods; and a fixing rod is arranged on the inner wall of one end, far away from the first pipe body, of the second pipe body.

As the preferable technical scheme of the application, the outer wall of the fixed rod is movably sleeved with two groups of second movable rods; the two groups of second movable rods are respectively hinged with a corresponding group of third movable rods; the two groups of second movable rods are respectively in transmission connection with a corresponding group of graspers.

Compared with the prior art, the utility model provides the aspirator vascular grasping forceps, which has the following beneficial effects:

through set up suction port and washing mouth respectively on two sets of tongs to through suction hose and washing hose respectively with negative pressure joint and washing joint intercommunication, the suction thing can pollute normal saline when having avoided sucking and washing and using same passageway, reduced the probability that the disease postoperative was infected, improved the practicality of aspirator vessel tongs.

Drawings

FIG. 1 is a schematic view of the structure of a suction vessel forceps according to the present utility model;

FIG. 2 is a schematic view in partial cross-section of an aspirator vascular grasper of the present utility model;

FIG. 3 is a schematic cross-sectional view of an aspirator vascular grasper of the present utility model;

fig. 4 is an enlarged schematic view of fig. 3A according to the present utility model.

In the figure: 101. a first tube body; 102. a second tube body; 103. gripping tongs; 104. a suction port; 105. a flushing port; 106. grabbing a groove; 107. a first handle; 108. a second handle; 109. a gas spring; 110. a negative pressure joint; 200. a suction hose; 201. flushing the hose; 202. a connecting rod; 203. a first movable lever; 204. a movable groove; 205. flushing the joint; 206. a guide sleeve; 207. a second movable rod; 208. a third movable lever; 209. and a fixing rod.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an aspirator vascular grasper includes a first tube 101; one end of the first pipe body 101 is communicated with a second pipe body 102; the end of the first pipe body 101 far away from the second pipe body 102 is provided with a negative pressure joint 110 and a flushing joint 205; a first handle 107 is fixedly connected to the side wall of the first pipe body 101; a movable groove 204 is formed in the side wall of the first pipe body 101; a second handle 108 is hinged in the movable groove 204; a gas spring 109 is arranged between the second handle 108 and the first handle 107; one end of the gas spring 109 is fixedly connected with the second handle 108, and the other end is hinged with the first handle 107; one end of the second handle 108, which is close to the inside of the first pipe body 101, is in transmission connection with a first movable rod 203; a connecting rod 202 is hinged to one end of the first movable rod 203 far away from the second handle 108; the connecting rod 202 movably penetrates through the first pipe body 101 and the second pipe body 102; a guide sleeve 206 is movably sleeved on the outer wall of the connecting rod 202; the outer wall of the guide sleeve 206 is connected with the inner wall of the second pipe body 102; two groups of third movable rods 208 are hinged to one end, far away from the first movable rod 203, of the connecting rod 202; a fixing rod 209 is arranged on the inner wall of one end of the second pipe body 102 far away from the first pipe body 101; two groups of second movable rods 207 are movably sleeved on the outer wall of the fixed rod 209; the two groups of second movable rods 207 are respectively hinged with a corresponding group of third movable rods 208; two groups of grasping forceps 103 are arranged at one end, far away from the first pipe body 101, of the second pipe body 102; the two groups of second movable rods 207 are respectively in transmission connection with a corresponding group of grasping forceps 103; a plurality of groups of grabbing grooves 106 are respectively arranged on two opposite side walls of the two groups of grabbing pincers 103 at equal intervals; one ends of the two groups of grasping forceps 103, which are far away from the second pipe body 102, are respectively provided with a suction port 104 and a flushing port 105; a suction hose 200 and a flushing hose 201 are arranged in the first pipe body 101 and the second pipe body; both ends of the suction hose 200 are respectively communicated with the negative pressure joint 110 and the suction port 104; both ends of the flushing hose 201 communicate with the flushing nipple 205 and the flushing port 105, respectively.

Specifically, when in use: the second handle 108 is pressed towards the first handle 107, the first movable rod 203 drives the connecting rod 202 to move towards the first tube body 101 from the second tube body 102, so that the two groups of third movable rods 208 drive the two groups of second movable rods 207, the two groups of grasping forceps 103 move towards opposite sides, and the blood vessel is clamped by the grasping groove 106. When it is necessary to aspirate the contents of bleeding, exudates, pus, and thoracic organs during the operation, the negative pressure of the negative pressure connector 110 is used to aspirate the contents through the aspiration port 104. When irrigation is required during operation, physiological saline is injected through the irrigation connector 205, and the physiological saline is ejected from the irrigation port 105 to perform irrigation.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The vascular grasping forceps of the aspirator comprises a first tube body (101), and is characterized in that one end of the first tube body (101) is communicated with a second tube body (102); one end of the first pipe body (101) far away from the second pipe body (102) is provided with a negative pressure joint (110) and a flushing joint (205); two groups of gripping tongs (103) are arranged at one end, far away from the first pipe body (101), of the second pipe body (102); a plurality of groups of grabbing grooves (106) are respectively arranged on two opposite side walls of the two groups of grabbing pincers (103) at equal intervals; one ends of the two groups of gripping tongs (103) far away from the second pipe body (102) are respectively provided with a suction port (104) and a flushing port (105); a suction hose (200) and a flushing hose (201) are arranged in the first pipe body (101) and the second pipe body; two ends of the suction hose (200) are respectively communicated with the negative pressure joint (110) and the suction port (104); both ends of the flushing hose (201) are respectively communicated with the flushing joint (205) and the flushing port (105).

2. The aspirator vascular grasping forceps according to claim 1, characterized in that a first handle (107) is fixedly connected to the side wall of the first tube body (101); a movable groove (204) is formed in the side wall of the first pipe body (101); a second handle (108) is hinged in the movable groove (204).

3. An aspirator vascular grasper according to claim 2, characterized in that a gas spring (109) is provided between the second handle (108) and the first handle (107); one end of the gas spring (109) is fixedly connected with the second handle (108), and the other end of the gas spring is hinged with the first handle (107).

4. A vascular grasper as claimed in claim 3, characterized in that the end of the second handle (108) close to the interior of the first tube body (101) is in transmission connection with a first movable rod (203); one end of the first movable rod (203) far away from the second handle (108) is hinged with a connecting rod (202).

5. The aspirator vascular grasper of claim 4 wherein the connecting rod (202) is movably threaded within the first tube (101) and the second tube (102); a guide sleeve (206) is movably sleeved on the outer wall of the connecting rod (202); the outer wall of the guide sleeve (206) is connected with the inner wall of the second pipe body (102).

6. The aspirator vascular grasper of claim 5, characterized in that the end of the connecting rod (202) remote from the first movable rod (203) is hinged with two sets of third movable rods (208); a fixing rod (209) is arranged on the inner wall of one end, far away from the first pipe body (101), of the second pipe body (102).

7. The aspirator vascular grasping forceps according to claim 6, wherein two sets of second movable rods (207) are movably sleeved on the outer wall of the fixed rod (209); the two groups of second movable rods (207) are respectively hinged with a corresponding group of third movable rods (208); the two groups of second movable rods (207) are respectively connected with a corresponding group of grasping forceps (103) in a transmission way.