CN215018520U - Special peritoneoscope area nipper aspirator of hepatobiliary surgery - Google Patents

Abstract

The utility model relates to a special peritoneoscope area nipper aspirator of hepatobiliary surgery includes at least: the clamp comprises a clamp body, a first handle and a second handle, wherein the first handle is hinged to one side of the second handle, and the head end of the first handle is fixedly connected to the tail end of the clamp body; the tail end of the first grasping forceps is fixedly connected with the head end of the forceps body; and the second grasping forceps are hinged to one side of the tail end of the first grasping forceps, wherein a cross rod and a suction tube are arranged in and/or connected to the forceps body, the cross rod is respectively connected to the head end of the second handle and/or the tail end of the second grasping forceps, and the suction tube is connected with a first drainage tube and a second drainage tube through an adapter. The second drainage tube penetrates through the interface positioned on the surface of the clamp body and is connected to the cleaning part, wherein the cleaning part at least comprises a cleaning chamber, a first conduit, a second conduit and a third conduit. The utility model discloses can absorb the blood or the aerial fog of production when accurate tractive patient organizes and handle, can clear up or change in time the pipeline that is used for blood or aerial fog after absorbing in addition.

Description

Special peritoneoscope area nipper aspirator of hepatobiliary surgery

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a special peritoneoscope area nipper aspirator of hepatobiliary surgery.

Background

The laparoscopic surgery is usually known as minimally invasive and precise, when a doctor performs the abdominal surgery, a grasping forceps tool is usually required to grasp and pull the tissue of the surgical site of a patient, so that a stable-structure and proper-angle surgical environment is provided for the doctor, and the doctor can perform the surgical operation precisely. In the laparoscopic surgery process, bleeding often occurs, so that a suction apparatus is needed to be used for timely cleaning bleeding parts, and high-temperature aerial fog caused by equipment such as an ultrasonic knife and the like can influence a video acquisition lens and interfere observation of doctors, so that the operation environment is also needed to be improved by sucking the aerial fog through the suction apparatus.

CN208822897U discloses a peritoneoscope area nipper aspirator, including the handle, dodge the groove, the fixed axle, the handle, first rack, the slip cap, the second rack, the spring, press the briquetting, the runner, the inner chamber pipe, the clamp, the swivel sleeve, the clamp mouth, the outer chamber pipe, the pull rod, this peritoneoscope area nipper aspirator, ingenious structure, powerful, through the design of push type switch at first, can make things convenient for medical personnel to aspirate hydrops and fog in the patient's body, the convenience of operation has been improved, secondly, through the cooperation effect of centre gripping formula mechanism, not only can realize the quick clamp operation to pathological change tissue in the patient's body, can also carry out angle modulation according to the operation needs, very big multiple needs of clinical have been satisfied, also the cooperation or the frequent change that traditional needs multiunit apparatus has been effectively avoided, finally pass through the above-mentioned, thereby when improving medical personnel's convenient operation, the operation time is shortened, and the purpose of good popularization and application is achieved.

CN208582469U discloses an improved laparoscopic surgery nipper, which comprises a nipper body, a nipper head, a nipper body, a handle, a finger ring, a pull rod, a suction pipeline and a suction pipe; the clamp heads comprise a first clamp head and a second clamp head; the first tong head and the second tong head are hinged to each other and are arranged at the front end of the tong body; the first handle and the second handle are both arranged at the tail end of the forceps body; a hinged structure is arranged between the second handle and the first handle; the pull rod is arranged in the middle of the interior of the clamp body, the front end of the pull rod is respectively connected with connecting holes arranged at the tail ends of the first clamp head and the second clamp head, and the tail end of the pull rod is connected with the second handle; the suction pipeline is arranged above the pull rod in the clamp body; the suction tube is arranged in the suction pipeline. Its advantages are: the structure is simple, the operation is convenient, and the clear operation visual field is ensured; effectively reduces the use frequency of wiping the laparoscope lens and replacing the suction apparatus in the operation, ensures the continuous operation of the operation and effectively shortens the operation time.

The grasping forceps or the aspirator with the grasping forceps in the prior art can be used for grasping tissues or discharging blood for the grasping tissues to a certain extent, but still have the technical problems that the used device is high in drawing or suction efficiency, single in function operation, not convenient and fast to operate, and the grasping forceps are not cleaned in time. Thus, there remains a need in the art for at least one or several aspects of improvement.

Furthermore, on the one hand, due to the differences in understanding to the person skilled in the art; on the other hand, since the inventor studied a lot of documents and patents when making the present invention, but the space did not list all details and contents in detail, however, this is by no means the present invention does not possess these prior art features, but on the contrary the present invention has possessed all features of the prior art, and the applicant reserves the right to increase the related prior art in the background art.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a special peritoneoscope area nipper aspirator of hepatobiliary surgery aims at solving at least one or more technical problem that exists among the prior art.

In order to achieve the above purpose, the utility model provides a special peritoneoscope area nipper aspirator of hepatobiliary surgery includes at least: the clamp comprises a clamp body, a first handle and a second handle, wherein the first handle is hinged to one side of the second handle, and the head end of the first handle is fixedly connected to the tail end of the clamp body; the tail end of the first grasping forceps is fixedly connected with the head end of the forceps body; and the second grasping forceps are hinged to one side of the tail end of the first grasping forceps, wherein a cross rod and a suction tube are arranged in and/or connected to the forceps body, the cross rod is respectively connected to the head end of the second handle and/or the tail end of the second grasping forceps, and the suction tube is connected with a first drainage tube and a second drainage tube through an adapter.

Preferably, the second drainage tube is connected to the cleaning part through an interface located on the surface of the forceps body, wherein the cleaning part at least comprises a cleaning chamber, a first conduit, a second conduit and a third conduit.

Preferably, one end of the first guide pipe, which is close to the forceps body, is connected to the second drainage pipe, and one end of the first guide pipe, which is far from the forceps body, is connected to the cleaning chamber, wherein the cleaning chamber is far from the forceps body and is respectively connected to the second guide pipe and the third guide pipe.

Preferably, the second conduit surface is provided with and/or connected to a first regulating valve, and/or the third conduit surface is provided with and/or connected to a second regulating valve.

Preferably, in the state that the first regulating valve is opened and the second regulating valve is closed, the blood and/or the aerial fog in the suction tube can flow along the first conduit to the cleaning chamber in a mode of flowing through the second drainage tube under the driving of the external device, and the blood and/or the aerial fog in the cleaning chamber flows out of the tube through the second conduit.

Preferably, in the state that the second regulating valve is opened and the first regulating valve is closed, the disinfectant can flow along the first guide pipe to the second guide pipe, the first guide pipe and/or the suction pipe in a mode of flowing through the third guide pipe and/or the cleaning chamber under the driving of the external equipment.

Preferably, one end of the suction tube is connected to a hollow channel formed by the first grasping forceps and the second grasping forceps in a closed mode, the other end of the suction tube is connected with the first drainage tube through the adapter, and the other end of the first drainage tube is connected to the air hole in the surface of the first handle.

Preferably, the first gripper and/or the second gripper are provided with mutually matching insertion grooves on the contact side, wherein the second gripper can be movably contacted with the first gripper in the direction perpendicular to the axis of the gripper body based on the movement of the cross bar.

Preferably, the first drainage tube is arranged along the axial direction of the forceps body and/or connected in the forceps body, and/or the second drainage tube passes through the surface of the forceps body and is arranged at one side of the forceps body, wherein the flow directions of the first drainage tube and/or the second drainage tube are not parallel to each other.

Preferably, the first and/or second gripping tongs surface is provided with at least one injection opening, which penetrates the first and/or second gripping tongs.

Preferably, the crossbar is movable towards the distal end of the body at least when the second handle is proximate to the first handle to engage the second grasper with the first grasper, and/or the crossbar is movable towards the leading end of the body at least when the second handle is distal from the first handle to disengage the second grasper from the first grasper.

The beneficial technical effects of the utility model include following one or more:

1. the utility model discloses can help the doctor when carrying out the high degree of difficulty laparoscopic surgery, accurate tractive or snatch patient's specific tissue to promote the accuracy of operation and guarantee the smoothness nature of operation process.

2. The utility model discloses can absorb the processing to snatch near the blood or the aerial fog that produce of tissue to keep the operation process field of vision clear, thereby improve the definition of video acquisition image and improve the operation success rate.

3. The utility model discloses can be to being used for the pipeline after blood or aerial fog absorb to clear up in time or change to ensure the health of device, thereby reduce the operation risk when frequently changing or utilizing.

4. The utility model discloses simple structure, operation are portable, possess the tractive and attract multinomial function, satisfy different medical demands.

Drawings

FIG. 1 is a schematic diagram of a preferred structure of the present invention;

FIG. 2 is a schematic view of a preferred construction of the cleaning section;

FIG. 3 is a preferred connection diagram of the suction tube, the first drainage tube and the second drainage tube;

fig. 4 is a partial schematic view of the present invention in a preferred closed position.

List of reference numerals

1 a: first grasper 1 b: the second grasping forceps 2: clamp body

3 a: first handle 3 b: the second handle 4: cross bar

5: suction tube 5 a: first draft tube 5 b: second drainage tube

6: adapter 7: and interface 8: air hole

9: cleaning part 91: cleaning chamber 92: a first conduit

93: second conduit 94: third duct 9 a: first regulating valve

9 b: second regulating valve

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it should also be understood that unless otherwise explicitly specified or limited, "over" or "under" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

According to a preferred embodiment, the utility model provides a special peritoneoscope area nipper aspirator of hepatobiliary surgery, can include one of following parts: the forceps body 2 is provided with and/or connected with a cross bar 4 and a suction tube 5 in a hollow cavity inside; the first handle 3a is fixedly connected to the tail end of the forceps body 2 at one end close to the forceps body 2; a second handle 3b which is hinged with one side of the first handle 3 a; the first grasping forceps 1a is close to one end of the forceps body 2 and is fixedly connected with the head end of the forceps body 2; and a second grasper 1b hinged to a distal end side of the first grasper 1 a.

According to a preferred embodiment, the cross rod 4 in the cavity of the forceps body 2 is hinged to the head end of the second handle 3b and/or the tail end of the second grasping forceps 1b, and medical personnel can control the movement of the cross rod 4 in the axial direction of the forceps body 2 by controlling the opening and closing of the second handle 3b based on the hinged relation between the second handle 3b and the first handle 3a, so that the second grasping forceps 1b connected with the cross rod 4 are driven to move and the opening and closing degree of the second grasping forceps 1b in the direction perpendicular to the axial direction of the forceps body 2 is controlled.

Preferably, the crossbar 4 is at least able to move towards the end of the body 2 when the second handle 3b is close to the first handle 3a to make the second gripper 1b abut the first gripper 1a, and/or the crossbar 4 is at least able to move towards the head end of the body 2 when the second handle 3b is far from the first handle 3a to make the second gripper 1b far from the first gripper 1 a.

According to a preferred embodiment, an adapter 6 is arranged and/or connected at one end of the suction tube 5 positioned in the cavity of the forceps body 2, and the suction tube 5 is further connected with a first drainage tube 5a and a second drainage tube 5b through the adapter 6. Preferably, the first draft tube 5a is disposed along the axial direction of the jaw body 2 and/or connected inside the jaw body 2, and the second draft tube 5b passes through the port 7 of the surface of the jaw body 2 and is disposed at one side of the jaw body 2, wherein the flow directions of the first draft tube 5a and/or the second draft tube 5b are not parallel to each other.

According to a preferred embodiment, the first grasping forceps 1a and the second grasping forceps 1b are provided with embedded grooves which can be in the form of curved surfaces and/or concave surfaces and the like on the opposite attaching sides, the first grasping forceps 1a and the second grasping forceps 1b can be closed by means of the movement of the cross bar 4, the embedded grooves on the attaching surfaces of the first grasping forceps 1a and the second grasping forceps 1b can be tightly combined, and after the first grasping forceps 1a and the second grasping forceps 1b are combined, a hollow channel can be formed inside the hollow channel, and the hollow channel is provided with and/or connected with a suction tube 5 close to one side in the cavity of the forceps body 2. Alternatively, the first and/or second graspers 1a, 1b may be provided with a plurality of injection holes on their surfaces, and the injection holes may be perforated downward to the aforementioned hollow channel. Preferably, when the tissue is grasped by the first grasping forceps 1a and/or the second grasping forceps 1b, blood or aerosol around the tissue can enter the hollow channel through the injection hole and can be absorbed by the suction tube 5 located in the cavity of the forceps body 2 to be further discharged out of the forceps body 2.

According to a preferred embodiment, the surface of the pincer body 2 is provided with a port 7 capable of matching the diameter of the orifice of the second drain tube 5 b. Further, after the second drainage tube 5b passes through the interface 7, a cleaning part 9 is connected to one side of the forceps body 2. Preferably, the cleaning portion 9 may comprise one of the following components: a cleaning chamber 91, a first conduit 92, a second conduit 93, a third conduit 94.

According to a preferred embodiment, the end of the second drain tube 5b that exits the mouthpiece 7 is connected to a first conduit 92. Preferably, the second drain tube 5b is detachably connected to the first guide duct 92. Further, the other end of the first conduit 92 is connected to a cleaning chamber 91, wherein the cleaning chamber 91 can be used for temporarily storing blood, cleaning solution, or the like. Further, a second conduit 93 and a third conduit 94 are connected to the other end of the cleaning chamber 91, respectively. Optionally, a first regulating valve 9a and a second regulating valve 9b are provided and/or connected to the sides of the second conduit 93 and the third conduit 94, respectively. Preferably, the second conduit 93 may be used as a blood or aerosol drawing tube, i.e., a pressure pump or the like may be connected to one side of the second conduit 93. Further, the first regulating valve 9a is opened and the second regulating valve 9b is closed, the blood or the aerosol in the suction tube 5 is discharged through the second drainage tube 5b by the pressure pump and is continuously conveyed to the first conduit 92 and the cleaning chamber 91, the blood or the aerosol in the cleaning chamber 91 is further discharged out of the device through the second conduit 93, wherein the first regulating valve 9a can control the pressure in the second conduit 93 to regulate the discharge flow of the blood or the aerosol.

According to a preferred embodiment, the other end of the cleaning chamber 91 is provided and/or connected with a third conduit 94 in the same direction as the aforesaid second conduit 93. Preferably, the third conduit 94 can be used as a transport pipe for the disinfecting liquid, i.e. a pressure pump or the like can be connected to the side of the third conduit 94. Further, the second regulating valve 9b is opened and the first regulating valve 9a is closed, and a sterilizing fluid such as medical alcohol is delivered to the cleaning chamber 91 through the third conduit 94 by a pressure pump to clean the residual blood or aerosol in the cleaning chamber 91, and the sterilizing fluid in the cleaning chamber 91 can be further delivered to the suction tube 5 through the first conduit 92 and the second drain tube 5b to simultaneously clean the residual blood or aerosol in the first conduit 92, the second drain tube 5b, the first drain tube 5a and the suction tube 5, wherein the second regulating valve 9b can control the pressure in the third conduit 94 to regulate the input flow of the sterilizing fluid. Preferably, the second duct 93 and/or the third duct 94 are removably connectable to the cleaning chamber 91 to facilitate their replacement in time, thus ensuring the safety and hygiene of the use of the whole device.

According to a preferred embodiment, the other end of the second drainage tube 5b in the cavity of the forceps body 2 passes through the inner space of the first handle 3a and then is connected to the air hole 8 on the surface of the first handle 3 a. Preferably, if the interference of blood or gas mist at the grasping part needs to be removed, the first grasping forceps 1a and the second grasping forceps 1b can be closed through the motion relationship between the second handle 3b and the cross bar 4 to grasp the tissue, the blood or gas mist can enter the suction tube 5 through the injection hole, the air hole 8 communicated with one end of the second drainage tube 5b is blocked by a rubber plug or a person, and simultaneously the blood or gas mist in the suction tube 5 is pumped into the cleaning chamber 91 through the second drainage tube 5b by a pressure pump or the like to be further discharged out of the device.

In order to facilitate understanding, the working principle and the using method of the special laparoscope with nipper aspirator for hepatobiliary surgery of the utility model are discussed.

In using the suction apparatus with graspers provided according to the present application, the first grasper 1a and the second grasper 1b are placed near the tissue to be grasped by grasping the suction apparatus with the first handle 3a and the second handle 3 b. The second handle 3b is kneaded, the cross rod 4 positioned in the cavity of the forceps body 2 transversely moves along the axis of the forceps body 2 under the action of the second handle 3b, and meanwhile, the cross rod 4 controls the opening and closing of the second grasping forceps 1b which is positioned at the head end of the forceps body 2 and hinged with the cross rod 4. When the blood or the aerial fog near the grabbed tissue needs to be cleaned, the first grabbing clamp 1a and the second grabbing clamp 1b are closed through the motion relation between the second handle 3b and the cross bar 4 to grab the tissue, the blood or the aerial fog near the grabbed tissue enters a hollow channel formed by the closed first grabbing clamp 1a and the second grabbing clamp 1b through injection holes on the surfaces of the first grabbing clamp 1a and the second grabbing clamp 1b, then enters the suction tube 5, the air hole 8 on the surface of the first handle 3a is blocked by a rubber plug and/or fingers, the first regulating valve 9a is opened and the second regulating valve 9b is closed, simultaneously, a pressure pump and other devices connected with the cleaning part 9 are started to pump the blood or the aerial fog in the suction tube 5 into the cleaning chamber 91 through the second drainage tube 5b and the first conduit 92, and controls the discharge flow rate of blood or aerosol in the cleaning chamber 91 by the first regulating valve 9a located on the second conduit 93; when needs are right the utility model provides a when cleaning chamber 91 and attract pipe 5, second drainage tube 5b or first drainage tube 5a clear up, open second governing valve 9b and close first governing valve 9a, start equipment such as force pump that is connected with clearance portion 9, carry cleaning chamber 91 through third pipe 94 with antiseptic solution such as medical alcohol, clear up with remaining blood or aerial fog in cleaning chamber 91, antiseptic solution in cleaning chamber 91 can further carry to being located the pipeline of pincers body 2 through first pipe 92 and second drainage tube 5b simultaneously, clear up remaining blood or aerial fog in first pipe 92, second drainage tube 5b, first drainage tube 5a and the attraction pipe 5 simultaneously.

The special laparoscope belt nipper aspirator for hepatobiliary surgery provided by the utility model can help doctors to draw the specific tissues of patients in laparoscopic surgery so as to improve the accuracy of the operation; meanwhile, blood or aerial fog generated near the captured tissue can be absorbed in real time to keep the visual field clear, so that the definition of a video acquisition image is improved; next, after tissue retraction and blood or gas mist absorption, the tubing within the device can be cleaned in time to ensure the hygiene of the device.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims (10)

1. A special laparoscope belt grasping forceps aspirator for hepatobiliary surgery at least comprises:

the forceps comprise a forceps body (2), a first handle (3a) and a second handle (3b), wherein the first handle (3a) is hinged to one side of the second handle (3b), the head end of the first handle (3a) is fixedly connected to the tail end of the forceps body (2),

a first grasping forceps (1a), the tail end of which is fixedly connected with the head end of the forceps body (2),

a second grasping jaw (1b) hinged to the distal end side of the first grasping jaw (1a),

wherein a cross bar (4) and a suction tube (5) are arranged and/or connected in the forceps body (2), wherein the cross bar (4) is respectively connected with the head end of the second handle (3b) and/or the tail end of the second grasping forceps (1a), the suction tube (5) is connected with a first drainage tube (5a) and a second drainage tube (5b) through a joint (6),

it is characterized in that the preparation method is characterized in that,

the second drainage tube (5b) is connected to a cleaning part (9) through a port (7) on the surface of the forceps body (2), wherein the cleaning part (9) at least comprises a cleaning chamber (91), a first conduit (92), a second conduit (93) and a third conduit (94).

2. Suction apparatus with grasper according to claim 1, characterized in that the first duct (92) is connected to the second drainage tube (5b) near the end of the forceps body (2), and the first duct (92) is connected to the cleaning chamber (91) far from the end of the forceps body (2), wherein the cleaning chamber (91) is connected to the second duct (93) and the third duct (94) far from the forceps body (2), respectively.

3. Suction apparatus with grasper according to claim 2, characterised in that the second duct (93) is superficially provided and/or connected with a first regulating valve (9a) and/or the third duct (94) is superficially provided and/or connected with a second regulating valve (9 b).

4. The suction apparatus with graspers as claimed in claim 3, wherein in the open state of the first regulating valve (9a) and the closed state of the second regulating valve (9b), the blood and/or the aerosol inside the suction tube (5) can flow along the first conduit (92) to the cleaning chamber (91) at least under the drive of an external device in a manner of flowing through the second drainage tube (5b), and/or the blood and/or the aerosol inside the cleaning chamber (91) flows outside the tube through the second conduit (93).

5. Suction apparatus with graspers according to claim 3, characterized in that in the open state of the second regulating valve (9b) and the closed state of the first regulating valve (9a), the sterilizing fluid can flow along the first duct (92) to the second drain (5b), the first drain (5a) and/or the suction tube (5) at least under the drive of an external device in such a way as to flow through the third duct (94) and/or the cleaning chamber (91).

6. The suction apparatus with graspers as claimed in claim 1, wherein one end of the suction tube (5) is connected to the hollow channel formed by the first grasper (1a) and the second grasper (1b) being closed, the other end of the suction tube (5) is connected to a first drainage tube (5a) through an adapter (6), and the other end of the first drainage tube (5a) is connected to an air hole (8) on the surface of the first handle (5 b).

7. Suction apparatus with gripping tongs according to claim 1, characterized in that the first gripping tongs (1a) and/or the second gripping tongs (1b) are provided with mutually matching embedding slots on the side of the joint, wherein the second gripping tongs (1b) can be jointed to the first gripping tongs (1a) in a movable manner in the direction perpendicular to the axis of the tongs body (2) based on the movement of the crossbar (4).

8. Suction apparatus with grasper according to claim 1, characterized in that the first drainage tube (5a) is arranged along the axial direction of the forceps body (2) and/or connected inside the forceps body (2) and/or the second drainage tube (5b) passes through the surface of the forceps body (2) and is arranged at one side of the forceps body (2), wherein the flow directions of the first drainage tube (5a) and/or the second drainage tube (5b) are not parallel to each other.

9. Suction apparatus with gripping tongs according to claim 1, characterized in that the surface of the first gripping tongs (1a) and/or the second gripping tongs (1b) is provided with at least one injection opening, which penetrates the first gripping tongs (1a) and/or the second gripping tongs (1 b).

10. Suction apparatus with gripping tongs according to claim 1, characterized in that the crossbar (4) is movable towards the end of the tongs (2) at least when the second handle (3b) is close to the first handle (3a) to make the second gripping tongs (1b) fit the first gripping tongs (1a) and/or the crossbar (4) is movable towards the head end of the tongs (2) at least when the second handle (3b) is far from the first handle (3a) to make the second gripping tongs (1b) far from the first gripping tongs (1 a).

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