CN113317830A - Air bag for assisting exposure under laparoscope - Google Patents
Air bag for assisting exposure under laparoscope Download PDFInfo
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- CN113317830A CN113317830A CN202110712763.9A CN202110712763A CN113317830A CN 113317830 A CN113317830 A CN 113317830A CN 202110712763 A CN202110712763 A CN 202110712763A CN 113317830 A CN113317830 A CN 113317830A
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- airbag
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- away
- exposure under
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- 238000002357 laparoscopic surgery Methods 0.000 claims abstract description 17
- 210000000056 organ Anatomy 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 20
- 210000004185 liver Anatomy 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 238000004904 shortening Methods 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 description 10
- 239000010410 layer Substances 0.000 description 9
- 210000001835 viscera Anatomy 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 210000001015 abdomen Anatomy 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000010030 laminating Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000007687 exposure technique Methods 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/02—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors
- A61B17/0218—Surgical instruments, devices or methods for holding wounds open, e.g. retractors; Tractors for minimally invasive surgery
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Endoscopes (AREA)
Abstract
本发明公开腹腔镜下辅助暴露的一种气囊，包括控制器、泵体、套管和至少两气囊主体，各气囊主体均设置于套管的其中一端，且各气囊主体分别沿套管的周向间隔设置；套管内设置若干连接管，各连接管的其中一端分别连通一气囊主体，各连接管的另一端从套管远离各气囊主体的一端伸出分别连接泵体，泵体用于通过各连接管向气囊主体内输送介质，以使气囊主体鼓起；泵体电连接控制器，控制器用于控制泵体的启闭，以使对应的气囊主体鼓起将人体脏器顶起辅助扩大手术视野。本发明提出技术方案中使各气囊通过充气将肝部顶起，有效的暴露出手术视野，方便医生的使用，无需医生在现场临时制作，有效的缩短了手术进程。
The invention discloses an airbag for assisted exposure under laparoscopy, comprising a controller, a pump body, a sleeve and at least two airbag bodies, each airbag body is arranged at one end of the sleeve, and each airbag body is along the circumference of the sleeve respectively. A plurality of connecting pipes are arranged in the casing, one end of each connecting pipe is respectively connected to a main body of the air bag, and the other end of each connecting pipe extends from the end of the casing away from the main body of each air bag to be connected to the pump body respectively, and the pump body is used for passing through the main body of the air bag. Each connecting pipe conveys the medium into the airbag body, so that the airbag body can be inflated; the pump body is electrically connected to the controller, and the controller is used to control the opening and closing of the pump body, so that the corresponding airbag body can be inflated and the human organs can be lifted up to assist the expansion. Surgical field of view. In the technical scheme of the present invention, each air bag is inflated to lift up the liver, which effectively exposes the surgical field of vision, facilitates the use of the doctor, and does not require the doctor to temporarily make it on site, thereby effectively shortening the operation process.
Description
Technical Field
The invention relates to the technical field of laparoscopes, in particular to an air bag for assisting exposure under a laparoscope.
Background
The basic principle of laparoscopic surgery exposure is to create a space which can enable a laparoscope and surgical instruments to enter more smoothly and expose a surgical field more clearly by adopting a certain method. There are many methods of exposure in laparoscopy, and they are specifically and flexibly applied according to factors such as the specific operation mode, the operation time, the site reached by the operation process, the patient, etc., and the experience of the operator. There is no uniform exposure method and skill. Laparoscopic surgeons should develop and perfect the concept of exposure techniques in clinical practice, flexibly apply various exposure techniques, and facilitate accurate dissection, separation of target organs, tissues and structures, and smooth completion of surgery.
The following ten exposure methods are currently used: 1. changing a hole distribution exposure method; 2. a lens exposure adjustment method: soaking, rubbing, flattening, centering, advancing, retreating, rotating and heeling; 3. a posture exposure adjustment method; 4. a tension pulling exposure method; 5. a suspension exposure method; 6. a roll-over exposure method; 7. a shielding exposure method; 8. lift exposure; 9. a spin exposure method; 10. pad exposure method: the artificial liner is placed to support the viscera to help the exposure. The pad exposure method is more, generally, a water sac pad filled with physiological saline or air is used behind a free right liver, so that the exposure of the right liver and the disconnection of the liver parenchyma are facilitated, but the water sac pad is generally manufactured on site according to actual conditions, is very inconvenient, and can prolong the operation time.
Disclosure of Invention
The invention mainly aims to provide an air bag for assisting exposure under a laparoscope, and aims to solve the problems that a common manual liner is manufactured on site according to actual conditions, is very inconvenient and affects the operation process.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the air bag for assisting exposure under the laparoscope comprises a controller, a pump body, a sleeve and at least two air bag main bodies, wherein each air bag main body is arranged at one end of the sleeve, and each air bag main body is arranged at intervals along the circumferential direction of the sleeve; the air bag pump is characterized in that a plurality of connecting pipes are arranged in the sleeve, one end of each connecting pipe is communicated with one air bag main body, the other end of each connecting pipe extends out of one end, far away from each air bag main body, of the sleeve and is connected with the pump body, and the pump body is used for conveying media into the air bag main body through each connecting pipe so as to enable the air bag main body to swell; the pump body is electrically connected with the controller, and the controller is used for controlling the opening and closing of the pump body so as to enable the corresponding air bag main body to bulge to jack up the human viscera to assist in expanding the operation visual field.
Preferably, the balloon for assisting exposure under the laparoscope further comprises a driving structure, and the driving structure is used for driving one end, away from the connecting pipe, of each balloon main body to move towards the direction away from the central axis of the sleeve, so that the distance for jacking the human viscera by each balloon main body is increased.
Preferably, the driving structure comprises a plurality of fixed tubes and pull ropes respectively arranged in the fixed tubes, one end of each fixed tube is respectively connected with the airbag main body, and the other end of each fixed tube is inserted into the sleeve; one end of the pull rope is connected with the corresponding air bag main body, the other end of the pull rope sequentially penetrates through one end, away from the air bag main body, of the fixing pipe and one end, away from the air bag main body, of the sleeve to extend out of the sleeve, and the pull rope is used for pulling towards the direction, away from one end of each air bag main body, of the sleeve, so that one end, away from the sleeve, of the air bag main body is driven by the pull rope to tilt, and the operation visual field is expanded in an auxiliary mode.
Preferably, a plurality of limiting pipes are arranged in the sleeve, each limiting pipe is arranged at intervals along the inner edge of the sleeve, and each limiting pipe is arranged around each connecting pipe; one end of each fixing tube, which is far away from the air bag main body, is inserted in a sliding mode along one end of the limiting tube, and the pull rope penetrates through the other end of the corresponding limiting tube and extends out of the sleeve; the fixing tube is used for sliding into the fixing tube when the pull rope is pulled, so that the air bag main body is far away from the central axis direction of the sleeve to tilt.
Preferably, a pull ring is arranged at one end of each pull rope far away from the airbag main body.
Preferably, the laparoscopy assisted exposure balloon further comprises a fixing frame for fixing the relative position of the sleeve, so that the balloon bodies are kept in a state of enlarging the operation visual field through the fixing frame.
Preferably, the fixing frame comprises a base, a vertical rod, a cross rod and a clamping piece, wherein one end of the vertical rod is connected with the base, and the other end of the vertical rod is provided with a ball seat; one end of the cross rod is provided with a ball head, the other end of the cross rod is connected with the clamping piece, and the clamping piece is used for detachably fixing the sleeve; the outer surface of the ball head is provided with a damping layer, the ball head is connected with the ball seat, and the cross rod is used for adjusting the clamping piece to a specified position through the ball head so that the cross rod can enable the clamping piece to be fixed at the specified position through the damping layer.
Preferably, a lifting structure is arranged between the cross rod and the clamping piece, and the lifting structure is used for vertically lifting the clamping piece so as to finely adjust the position of the sleeve in the vertical direction after the sleeve is fixed by the clamping piece.
Preferably, the lifting structure comprises a cylinder body, a connecting shaft and a screw rod which are vertically arranged respectively, the cylinder body is connected with one end, away from the vertical rod, of the cross rod, a limiting plate and a pressing plate are transversely arranged in the cylinder body respectively, one end of the connecting shaft is connected with the clamping piece, the other end of the connecting shaft penetrates through one end of the cylinder body and is connected with the limiting plate, a compression spring is sleeved on the connecting shaft, and the compression spring is positioned on one side, facing the clamping piece, of the limiting plate in the cylinder body; a threaded through hole is vertically formed in the other end of the barrel, the screw is in threaded connection with the threaded through hole, one end of the screw extends into the barrel and is connected with the pressing plate, and the pressing plate is located on one side, away from the clamping piece, of the limiting plate; the screw rod is used for driving the pressing plate to push the limiting plate to vertically move along the rotation of the threaded through hole, so that the pressing plate can adjust the height position of the clamping piece through the connecting shaft.
Preferably, a control disc is arranged at one end, far away from the pressure plate, of the screw rod.
Compared with the prior art, the invention at least has the following beneficial effects:
the two air bag main bodies are sent into the human body through the sleeve, and then the pump body is used for conveying media to the air bag main bodies, so that the liver is jacked up by inflating each air bag, the operation visual field is effectively exposed, the use of a doctor is facilitated, the doctor is not required to temporarily manufacture the air bag main bodies on the spot, and the operation process is effectively shortened.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of a balloon of an embodiment of the invention for laparoscopic assisted exposure;
FIG. 2 is an enlarged view of the interior of FIG. 1 at A;
FIG. 3 is a schematic diagram of the sleeve removal connection valve;
fig. 4 is a schematic structural view in the barrel.
The reference numbers illustrate:
1-a sleeve; 11-a connecting tube; 12-a limit tube; 13-connecting a valve;
2-an airbag body;
3-a drive structure; 31-a stationary tube; 32-a pull rope; 33-a pull ring;
4-a fixing frame; 41-a base; 42-vertical bar; 43-a cross-bar; 44-a clamp;
5, a lifting structure; 51-a cylinder body; 52-limiting plate; 53-a platen; 54-a connecting shaft; 55-screw rod; 56-compression spring; 57-control panel;
6-ring sleeve; 61-a limiting cylinder; 62-a laminating layer; 63-an adhesion layer;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a balloon for assisting exposure under a laparoscope.
An airbag for assisting exposure under laparoscope as shown in fig. 1 to 4 comprises a controller (not shown in the figures), a pump body (not shown in the figures), a sleeve 1 and at least two airbag main bodies 2, wherein each airbag main body 2 is arranged at one end of the sleeve 1, and each airbag main body 2 is arranged at intervals along the circumferential direction of the sleeve 1; a plurality of connecting pipes 11 are arranged in the sleeve 1, one end of each connecting pipe 11 is respectively communicated with an air bag main body 2, the other end of each connecting pipe 11 extends out of one end of the sleeve 1 far away from each air bag main body 2 and is respectively connected with a pump body, and the pump body is used for conveying media into the air bag main body 2 through each connecting pipe 11 so as to enable the air bag main body 2 to swell; the pump body is electrically connected with a controller, and the controller is used for controlling the opening and closing of the pump body so as to enable the corresponding air bag main body 2 to be bulged to jack up the human visceral organs to assist in expanding the operation visual field.
Specifically, the medium may be water or air, and the pump body includes a heating device (not shown in the figure) for heating the medium to a specified temperature range, so that the airbag main body 2 filled with the medium heats the human body. The human body is when carrying out the laparoscopic surgery, and operation time is more of a specified duration, and can be ceaselessly pour into gas in to the belly, make human belly inflation, the circulation cold water that dashes into that sometimes still can not be ceaselessly, this is just so that patient's body feeling temperature is lower, heating device can heat the medium, the gasbag main part 2 that is full of heating medium can play the effect that improves patient body feeling temperature, improves the comfort level of patient's operation in-process, better pacify patient's mood.
Specifically, the heating device may be a heating water tank or the like, and the specific heater may be selected according to the type of the medium.
Specifically, the sleeve 1 is far away from one end of each airbag main body 2 and is provided with a connecting valve 13, each connecting pipe 11 is communicated with the connecting valve 13, the pump body is communicated with the connecting valve 13 through the corresponding pipe body, and the sleeve 1 and the airbag main body 2 are inserted into a human body and then are communicated with the pump body and the connecting valve 13, so that the use is facilitated.
Specifically, the connection valve 13 is communicated with the pump body through a hose (not shown in the figure), when the sleeve 1 and the airbag main body 2 are required to enter the abdomen of a human body according to actual operation requirements, the hose, the sleeve 1 and the airbag main body 2 completely enter the human body, and when the height of the airbag main body 2 needs to be adjusted, the hose is taken out through a corresponding operation device to supplement or extract media.
The air bag for assisting exposure under the laparoscope further comprises a driving structure 3, wherein the driving structure 3 is used for driving one end, away from the connecting pipe 11, of each air bag main body 2 to move towards the direction away from the central axis of the sleeve 1, so that the distance for jacking the human viscera by each air bag main body 2 is increased. The use of the drive mechanism 3 enlarges the range of surgical fields to which the balloon body 2 is exposed.
The driving structure 3 comprises a plurality of fixed tubes 31 and pull ropes 32 respectively arranged in the fixed tubes 31, one end of each fixed tube 31 is respectively connected with an air bag main body 2, and the other end of each fixed tube 31 is inserted into the sleeve 1; one end of the pulling rope 32 is connected with the corresponding airbag main body 2, the other end of the pulling rope 32 sequentially penetrates through one end of the fixing tube 31 far away from the airbag main body 2 and one end of the sleeve 1 far away from the airbag main body 2 and extends out of the sleeve 1, and the pulling rope 32 is used for pulling towards the direction of one end of the sleeve 1 far away from each airbag main body 2, so that the pulling rope 32 drives one end of the airbag main body 2 far away from the sleeve 1 to tilt to assist in expanding the operation visual field. The user can further enlarge the operation visual field by controlling the corresponding air bag main body 2 to tilt through the pull rope 32, and the pull rope 32 is accommodated in the fixed tube 31, so that the pull rope 32 can be prevented from contacting with the visceral organs, and the visceral organs can be prevented from being scratched when the pull rope 32 moves.
Specifically, the pull rope 32 sequentially penetrates through the connecting valve 13 and one end of the hose far away from each airbag main body 2, and a hanging buckle is arranged on the inner wall surface of the hose and used for winding the pull rope 32 and fixing the pull ring 33.
Specifically, a part of the tube section of the fixed tube 31 is fixedly connected with the airbag main body 2, the remaining tube section of the fixed tube 31 can be completely slid into the sleeve when the airbag main body 2 is pulled by the pulling rope 32, when the pulling rope 32 is pulled to the limit, the remaining tube section of the fixed tube 31 is completely inserted into the sleeve 1, and the airbag main body 2 is perpendicular to the sleeve 1.
A plurality of limiting pipes 12 are arranged in the sleeve 1, each limiting pipe 12 is arranged at intervals along the inner edge of the sleeve 1, and each limiting pipe 12 is arranged around each connecting pipe 11; one end of each fixing tube 31, which is far away from the airbag main body 2, is inserted in a sliding way along one end of the limiting tube 12, and the pull rope 32 passes through the other end of the corresponding limiting tube 12 and extends out of the sleeve 1; the fixing tube 31 is adapted to slide into the fixing tube 31 when the pulling cord 32 is pulled, so that the airbag main body 2 is tilted away from the central axis of the sleeve 1. The arrangement of the limiting pipe 12 can effectively limit the moving direction of the fixed pipe 31, and the fixed pipe 31 and the pull rope 32 are prevented from being wound or knotted in the sleeve.
A pull ring 33 is provided at an end of each tether 32 remote from the airbag main body 2. The pull ring 33 may facilitate the user's use of the pull cord 32.
The balloon for assisting the exposure under the laparoscope further comprises a fixing frame 4, and the fixing frame 4 is used for fixing the relative position of the sleeve 1, so that each balloon body 2 is kept in a state of enlarging the operation visual field through the fixing frame 4. After the user finishes the exposure of the operation visual field through the air cushion, the sleeve 1 is fixed through the fixing frame 4, so that auxiliary personnel do not need to hold the sleeve 1 for a long time, and the doctor can conveniently adjust the details of the operation scheme after expanding the operation visual field.
The fixing frame 4 comprises a base 41, a vertical rod 42, a cross rod 43 and a clamping piece 44, wherein one end of the vertical rod 42 is connected with the base 41, and the other end of the vertical rod 42 is provided with a ball seat (not shown in the figure); one end of the cross rod 43 is provided with a ball head (not shown in the figure), the other end of the cross rod 43 is connected with a clamping piece 44, and the clamping piece 44 is used for detachably fixing the sleeve 1; the outer surface of the ball head is provided with a damping layer (not shown in the figure), the ball head is connected with the ball seat, and the cross rod 43 is used for adjusting the clamping piece 44 to a specified position through the ball head so that the cross rod 43 can fix the clamping piece 44 at the specified position through the damping layer. The angle of the clamping piece 44 can be adjusted at will by the cross rod 43 through the ball head, so that the use of a user is facilitated, the effect of interference connection is achieved between the ball head and the ball seat through the damping layer, and the relative position change cannot occur due to the fact that certain force is not applied between the ball head and the ball seat.
Specifically, the base 41 is provided with a weight block (not shown in the figure) directly placed on one side of the operating table, because the weight of the cannula 1 and the air bag main body 2 is lighter, the weight block can effectively support and keep the stability of the cannula 1 and the air bag main body 2.
Specifically, sleeve pipe 1 still includes detachable ring cover 6, and ring cover 6 includes a spacing section of thick bamboo 61 to and around the laminating 62 of a spacing section of thick bamboo 61 setting, the both ends of a spacing section of thick bamboo 61 are uncovered, and laminating 62 connects the wherein one end of a spacing section of thick bamboo 61, and one side that laminating 62 deviates from a spacing section of thick bamboo 61 sets up adhesion layer 63, and a spacing section of thick bamboo 61 is used for supplying sleeve pipe 1 to insert, and makes laminating 62 fixed through adhesion layer 63 and human belly. The ring sleeve 6 can play a role in primarily fixing the angle of the sleeve 1, and the ring sleeve is matched with the fixing frame 4, so that the inconvenience of inserting the ring sleeve into the angle of the abdomen of a human body in the operation process can be ensured.
Specifically, the adhesive layer 63 is annular.
Specifically, the clamping member 44 is a general clamp, and can be replaced according to actual use requirements.
A lifting structure 5 is arranged between the cross rod 43 and the clamping piece 44, and the lifting structure 5 is used for vertically lifting the clamping piece 44, so that the clamping piece 44 finely adjusts the position of the sleeve 1 in the vertical direction after fixing the sleeve 1.
The lifting structure 5 comprises a cylinder body 51, a connecting shaft 54 and a screw 55 which are vertically arranged respectively, the cylinder body 51 is connected with one end of the cross rod 43, which is far away from the vertical rod 42, a limiting plate 52 and a pressing plate 53 are transversely arranged in the cylinder body 51 respectively, one end of the connecting shaft 54 is connected with the clamping piece 44, the other end of the connecting shaft 54 penetrates through one end of the cylinder body 51 to be connected with the limiting plate 52, the connecting shaft 54 is sleeved with a compression spring 56, and the compression spring 56 is positioned on one side, facing the clamping piece 44, of the limiting plate 52 in the cylinder body 51; a threaded through hole (not shown in the figure) is vertically formed in the other end of the cylinder body 51, the screw 55 is in threaded connection with the threaded through hole, one end of the screw 55 extends into the cylinder body 51 to be connected with a pressing plate 53, and the pressing plate 53 is positioned on one side, away from the clamping piece 44, of the limiting plate 52; the screw 55 is used for driving the pressing plate 53 to push the limiting plate 52 to move vertically by rotating along the threaded through hole, so that the pressing plate 53 adjusts the height position of the clamping piece 44 through the connecting shaft 54. The doctor carries out preliminary adjustment to the angle of holder 44 through rotating screw rod 55 and horizontal pole 43, and the rethread is rotated screw rod 55 and is finely tuned after holder 44 and sleeve pipe 1 are fixed, can guarantee like this that sleeve pipe 1 cooperates each gasbag main part 2 furthest's exposure operation field of vision.
The end of the screw 55 remote from the pressure plate 53 is provided with a control disc 57. The control dial 57 may facilitate the user in turning the screw 55.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110712763.9A CN113317830A (en) | 2021-06-25 | 2021-06-25 | Air bag for assisting exposure under laparoscope |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110712763.9A CN113317830A (en) | 2021-06-25 | 2021-06-25 | Air bag for assisting exposure under laparoscope |
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| CN113317830A true CN113317830A (en) | 2021-08-31 |
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| CN202110712763.9A Pending CN113317830A (en) | 2021-06-25 | 2021-06-25 | Air bag for assisting exposure under laparoscope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114176684A (en) * | 2022-01-18 | 2022-03-15 | 中南大学湘雅医院 | Abdominal wall opening support for laparoscopic surgery |
| CN114711850A (en) * | 2022-04-02 | 2022-07-08 | 河南省肿瘤医院 | An adsorption-type organ pulling device and application method thereof |
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| CN114711850A (en) * | 2022-04-02 | 2022-07-08 | 河南省肿瘤医院 | An adsorption-type organ pulling device and application method thereof |
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