CN112914631B - Adjustable vaginal retractor for laparoscopic surgery - Google Patents
Adjustable vaginal retractor for laparoscopic surgery Download PDFInfo
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- CN112914631B CN112914631B CN202110245130.1A CN202110245130A CN112914631B CN 112914631 B CN112914631 B CN 112914631B CN 202110245130 A CN202110245130 A CN 202110245130A CN 112914631 B CN112914631 B CN 112914631B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0218—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors for minimally invasive surgery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0206—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with antagonistic arms as supports for retractor elements
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/42—Gynaecological or obstetrical instruments or methods
- A61B17/4241—Instruments for manoeuvring or retracting the uterus, e.g. during laparoscopic surgery
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- Surgical Instruments (AREA)
Abstract
The invention discloses an adjustable female retractor for laparoscopic surgery, which comprises a retractor body and an adjusting assembly, wherein the retractor body comprises a fixed pipe and retractor blades of a fan-shaped structure capable of being expanded or contracted, the retractor blades are arranged at the front end of the fixed pipe, the bottom ends of the retractor blades are bent outwards to form bending parts, the adjusting assembly comprises a driving rod, a first driven rod and a second driven rod, the driving rod is sleeved in the fixed pipe in a sliding mode, one end of the first driven rod and one end of the second driven rod are hinged with the end part, located on the outer side of the front end of the fixed pipe, of the driving rod, and the other ends of the first driven rod and the second driven rod are respectively connected with the bottoms of the retractor blades. The one end that can make first driven lever and second driven lever keep away from the actuating lever through controlling the actuating lever and sliding in fixed intraductal moves in opposite directions or opposite movement to the one end that fixed pipe was kept away from to drive drag hook blade is fan-shaped form and expandes or the shrink, changes the area of contact of kink and uterus, avoids the long-time inhomogeneous damage that leads to of atress of uterus.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an adjustable female retractor for laparoscopic surgery.
Background
In recent years, with the increase of gynecological laparoscopic surgery, a hip high position and a head low position are mostly adopted to make the operation visual field clear. At present, in the laparoscopic medical operation in the body of a patient, tissues and organs in the abdominal cavity need to be pushed or pulled by using a female draw hook to move to a proper position so as to carry out the operation treatment. In the gynecological laparoscopic surgery, in order to facilitate the surgery, an assistant or medical staff needs to hold the vaginal retractor to extend into the incision and lift the uterus by using the retractor part, so that a doctor can clearly see the part needing the surgery. However, the draw hook part of the existing female draw hook is narrow in width, and the contact surface between the uterus and the draw hook part is small, so that the uterus is only stressed by a small part, and the uterus is easy to damage after being lifted for a long time due to uneven stress; and the width of the drag hook part of the existing female drag hook is fixed, and the width can not be adjusted and changed at will, so that the selection is inconvenient.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an adjustable female retractor for laparoscopic surgery, which solves the problem that the width of the retractor part of the existing female retractor cannot be adjusted freely to change the size.
In order to realize the technical effects, the technical scheme adopted by the invention is as follows:
an adjustable female retractor for laparoscopic surgery comprising:
the retractor comprises a retractor body, wherein the retractor body comprises a fixed pipe and retractor blades, the fixed pipe comprises a front end and a rear end, the front end of the fixed pipe is used for extending into a cut, the rear end of the fixed pipe is used for holding, the retractor blades are of fan-shaped structures capable of being unfolded or contracted, the retractor blades are arranged at the front end of the fixed pipe, and one ends of the retractor blades, far away from the fixed pipe, are bent outwards to form bent parts; and
adjusting part, adjusting part sets up at the drag hook originally internally, adjusting part includes the actuating lever, first driven lever and second driven lever, the actuating lever slides the cover and establishes inside fixed pipe, and the one end of actuating lever extends to the outside of fixed pipe front end, the one end of first driven lever and second driven lever all is located the tip in the fixed pipe front end outside with the actuating lever articulated, the other end of first driven lever and second driven lever is connected with the bottom of drag hook blade respectively, the control actuating lever slides in fixed intraductal can make first driven lever and second driven lever keep away from the one end of actuating lever in opposite directions or opposite movement, thereby the one end that fixed pipe was kept away from to drive drag hook blade is fan-shaped form expansion or shrink.
Above-mentioned cloudy formula drag hook with adjustable laparoscopic surgery drives the motion of first driven lever and second driven lever through promoting the actuating lever for the one end that the actuating lever was kept away from to one side or opposite movement, can fold each other or separate for the drag hook blade one end of keeping away from the fixed pipe is fan-shaped and can expands or contract, change kink and uterine area of contact, avoid the long-time inhomogeneous damage that leads to of atress of uterus, the operation field of vision that has also enlarged the doctor is convenient for carry out the operation.
Furthermore, the hinged end of the driving rod is provided with a U-shaped hinged head and a hinged screw, the two side edges of the opening end of the U-shaped hinged head are provided with first hinged holes of the same axis, the hinged ends of the first driven rod and the second driven rod are provided with second hinged holes, and the hinged end of the driving rod sequentially penetrates through the first hinged holes and the two second hinged holes to be hinged with the hinged ends of the first driven rod and the second driven rod. The U-shaped hinged joint and the hinged screw are arranged, so that the end, far away from the driving rod, of the first driven rod and the second driven rod can rotate mutually by taking the hinged screw as a circle center, and the hinged end of the first driven rod and the hinged end of the second driven rod are hinged to the end of the fixing pipe.
Further, the drag hook blade comprises a first pull rod, a second pull rod and a blade, the first pull rod and the second pull rod are hinged to be connected to the front end of the fixed pipe, the blade is of a fan-shaped contraction structure, the blade is arranged between the first pull rod and the second pull rod, and one ends, far away from the fixed end, of the first pull rod and the second pull rod can be separated or folded mutually under the pulling of the adjusting assembly, so that the blade is driven to expand or contract. Through control adjustment assembly, make first pull rod and second pull rod keep away from the one end of fixed pipe and move to opposite direction and alternate segregation, and then make the blade expand, drive the synchronous expansion of the shrink section of kink simultaneously, make the kink increase and the area of contact of uterus.
Furthermore, the opposite side surfaces of the first pull rod and the second pull rod are provided with adjusting sliding grooves along the length direction, one end of the first driven rod, far away from the driving rod, is inserted into the adjusting sliding grooves of the first pull rod and connected to the bottom of the first pull rod, and one end of the second driven rod, far away from the driving rod, is inserted into the adjusting sliding grooves of the second pull rod and connected to the bottom of the second pull rod. The arrangement of the adjusting sliding groove facilitates the expansion or contraction of the blades pushed by the end parts of the first driven rod and the second driven rod, so that the first driven rod and the second driven rod can rotate more flexibly and are not hindered.
Furthermore, the slide blocks are arranged at the ends, far away from the fixed pipe, of the first pull rod and the second pull rod, and the slide blocks are fixedly arranged in the adjusting sliding grooves. The slider makes the connection of first driven lever and second driven lever and blade more stable.
Further, the kink includes two canned paragraph and shrink section, and the shrink section setting is in the centre of two canned paragraphs, and the shrink section setting is in the blade bottom, and two canned paragraphs set up respectively in the bottom of first pull rod and second pull rod. The position of the contraction section corresponds to the blade, so that when the control and adjustment assembly pulls the drag hook blade, the contraction section and the blade synchronously expand in a fan shape at the same circle center.
Further, the control groove has been seted up along the axis direction to the lateral wall of fixed pipe, and the control groove communicates with the inside of fixed pipe, is equipped with the control on the control groove, and the control includes control button, and control button sets up in the control groove, and control button's top salient control groove's top, and control button's bottom extends to and is connected with the actuating lever in the fixed pipe. Through the removal of pushing control button in the control slot from the fixed outside of managing to the removal of promotion actuating lever in the fixed intraductal, it is more convenient.
Further, the control piece still includes control spring, and control spout has been seted up on control button's relative both sides limit, and control spout can be gone into to be relative sliding motion on the lateral wall of control spout, and control hole has been seted up to control button's bottom, and control spring sets up in the control hole, and the both ends of control hole respectively with the diapire in control hole and fixed union coupling. The control spring and the control sliding groove are arranged to enable the control button to be clamped in the control sliding groove, so that the movement of the control button is limited, and the expansion size of the fixed blade is further reduced.
The invention has the beneficial effects that: the female retractor drives the first driven rod and the second driven rod to move by pushing the driving rod, so that one ends of the first driven rod and the second driven rod, which are far away from the driving rod, move oppositely or oppositely, and can be folded or separated from each other, so that the first driven rod and the second driven rod are driven to be unfolded or folded, blades can be unfolded or contracted, the contact area between a bent part and a uterus is changed, the uterus is damaged due to uneven stress for a long time, and the operation visual field of a doctor is expanded to facilitate operation; and the control spring and the control chute are arranged to enable the control button to be clamped in the control chute to limit the movement of the control button, so that the expansion size of the fixed blade is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings, which are required to be used in the embodiments, will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a schematic structural view of a U-shaped joint and a joint screw connection;
FIG. 5 is a cross-sectional view A-A of FIG. 3;
reference numerals:
10-a retractor body, 11-a fixed tube, 111-a control groove, 12-a retractor blade, 121-a first pull rod, 122-a second pull rod, 123-a blade, 13-a bending part, 131-a fixed section, 132-a contraction section, 14-an adjusting chute, 15-a slider, 20-an adjusting component, 21-a driving rod, 22-a first driven rod, 23-a second driven rod, 24-a U-shaped hinge joint, 25-a hinge screw, 26-a first hinge hole, 27-a second hinge hole, 30-a control piece, 31-a control button, 32-a control spring, 33-a control chute and 34-a control hole.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate and imply that the positions or elements referred to must have particular orientations, be constructed and operated in particular ways, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only 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 one or more features. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1 to 2, the adjustable female retractor for laparoscopic surgery provided by the present invention includes a retractor body 10 and an adjusting assembly 20, the retractor body 10 includes a fixed tube 11 and retractor blades 12, the fixed tube 11 includes a front end and a rear end, the front end of the fixed tube 11 is used for extending into a cut, the rear end of the fixed tube 11 is used for holding, the retractor blades 12 are fan-shaped structures capable of being expanded or contracted, the retractor blades 12 are disposed at the front end of the fixed tube 11, and one end of the retractor blades 12 far away from the fixed tube 11 is bent outward to form a bent portion 13. Adjusting part 20 sets up in drag hook body 10, through control adjusting part 20 pulling drag hook blade 12, makes drag hook blade 12 expand to make kink 13 be the fan-shaped expansion, increase kink 13 and womb area of contact makes the doctor lift up the uterus so that carry out the operation.
Referring to fig. 3, the retractor blade 12 includes a first pull rod 121, a second pull rod 122 and a blade 123, the first pull rod 121 and the second pull rod 122 are both hinged to the front end of the fixed tube 11, the blade 123 is in a fan-shaped contraction structure, the blade 123 is disposed between the first pull rod 121 and the second pull rod 122, and ends of the first pull rod 121 and the second pull rod 122 far away from the fixed ends can be separated or folded by the pulling of the adjusting assembly 20, so as to drive the blade 123 to expand or contract. Preferably, the bent portion 13 includes two fixing sections 131 and a contracting section 132, the contracting section 132 is disposed in the middle of the two fixing sections 131, the contracting section 132 is disposed at the bottom of the blade 123, and the two fixing sections 131 are disposed at the bottom of the first pull rod 121 and the second pull rod 122, respectively. The position of the contracting section 132 corresponds to the position of the blade 123, so that when the control adjusting assembly 20 pulls the retractor blade 12, the contracting section 132 and the blade 123 are synchronously unfolded in a fan shape at the same circle center.
By controlling the adjusting assembly 20, the ends of the first pull rod 121 and the second pull rod 122 far away from the fixed tube 11 move in opposite directions to separate from each other, so that the blades 123 are unfolded, and simultaneously the contracting sections 132 of the bending parts 13 are synchronously unfolded, so that the bending parts 13 increase the contact area with the uterus.
As shown in fig. 1, the adjusting assembly 20 includes a driving rod 21, a first driven rod 22 and a second driven rod 23, the driving rod 21 is slidably sleeved inside the fixed pipe 11, and one end of the driving rod 21 extends to the outer side of the front end of the fixed pipe 11, one ends of the first driven rod 22 and the second driven rod 23 are both hinged to the end portion of the driving rod 21 located at the outer side of the front end of the fixed pipe 11, the other ends of the first driven rod 22 and the second driven rod 23 are respectively connected to the bottom of the retractor blade 12, and controlling the driving rod 21 to slide in the fixed pipe 11 enables one ends of the first driven rod 22 and the second driven rod 23 far away from the driving rod 21 to move in opposite directions or opposite directions, so as to drive one end of the retractor blade 12 far away from the fixed pipe 11 to expand or contract in a fan-shaped manner, so as to partially expand or contract the blade 123, and synchronously drive the contraction section 132 to expand or contract.
In an initial state, the first driven rod 22 and the second driven rod 23 are closed together, when the blade 123 needs to be unfolded, the driving rod 21 is pushed towards the blade 123, so that the driving rod 21 moves in the fixed pipe 11, the driving rod 21 pushes the first driven rod 22 and the second driven rod 23 to move, and meanwhile, one ends, far away from the driving rod 21, of the first driven rod 22 and the second driven rod 23 are gradually separated and unfolded in a fan shape due to external force, until the blade 123 is completely unfolded; when the blade 123 needs to be retracted, the driving rod 21 is pushed in the opposite direction, so that the driving rod 21 drives the first driven rod 22 and the second driven rod 23 to move back, and meanwhile, the ends of the first driven rod 22 and the second driven rod 23, which are far away from the driving rod 21, are gradually closed due to the pulling force, and the blade 123 is driven to retract.
Referring to fig. 4, specifically, a U-shaped hinge head 24 and a hinge screw 25 are disposed at a hinge end of the driving rod 21, coaxial first hinge holes 26 are formed at two side edges of an opening end of the U-shaped hinge head 24, second hinge holes 27 are formed at hinge ends of the first driven rod 22 and the second driven rod 23, the hinge ends of the first driven rod 22 and the second driven rod 23 are overlapped and inserted into an opening of the U-shaped hinge head 24, a circle center of the second hinge hole 26 and a circle center of the first hinge hole 27 are located on the same axis, and the hinge end of the driving rod 21 sequentially passes through the first hinge hole 26 and the two second hinge holes 27 through the hinge screw 25 and is hinged to the hinge ends of the first driven rod 22 and the second driven rod 23. The hinged ends of the first and second driven levers 22 and 23 are fixed in the opening of the U-shaped hinge head 24 by means of a hinge screw 25 and are mutually rotatable about the hinge screw 25 so that the hinged ends of the first and second driven levers 22 and 23 are hinged relative to the end of the fixed tube 11.
As shown in fig. 1, the opposite side surfaces of the first pull rod 121 and the second pull rod 122 are both provided with an adjusting sliding groove 14 along the length direction, one end of the first driven rod 22, which is far away from the driving rod 21, is inserted into the adjusting sliding groove 14 of the first pull rod 121 and connected to the bottom of the first pull rod 121, and one end of the second driven rod 23, which is far away from the driving rod 21, is inserted into the adjusting sliding groove 14 of the second pull rod 122 and connected to the bottom of the second pull rod 122. Wherein, the slide block 15 is arranged at one end of the first pull rod 121 and the second pull rod 122 far away from the fixed pipe 11, and the slide block 15 is fixedly arranged in the adjusting chute 14. The arrangement of the adjusting chute 14 facilitates the ends of the first driven rod 22 and the second driven rod 23 to push the blades 123 to expand or contract, so that the rotation of the first driven rod 22 and the second driven rod 23 is more flexible and is not hindered. The slider 15 makes the connection of the first and second driven levers 22 and 23 to the vane 123 more stable.
As shown in fig. 3 and 5, in this embodiment, a control groove 111 is formed in a side wall of the fixed pipe 11 along an axial direction, the control groove 111 is communicated with the inside of the fixed pipe 11, a control member 30 is disposed on the control groove 111, the control member 30 includes a control button 31 and a control spring 32, the control button 31 is disposed in the control groove 111, a top end of the control button 31 protrudes out of a top portion of the control groove 111, a bottom end of the control button 31 extends into the fixed pipe 11 and is connected with the driving rod 21, and a length of the control groove 111 is greater than a length of the control button 31, so that the control button 31 can move in the control groove 111 conveniently. Control chutes 33 are formed in two opposite side edges of the control button 31, the control chutes 33 can be clamped into the side walls of the control groove 111 to perform relative sliding movement, a control hole 34 is formed in the bottom end of the control button 31, the control spring 32 is arranged in the control hole 34, and two ends of the control hole 34 are respectively connected with the bottom wall of the control hole 34 and the fixed pipe 11.
Pushing the control button 31 to move the control button 31 in the control slot 111 and simultaneously driving the driving rod 21 to move in the fixed tube 11; in the initial state, the control spring 32 is in a compressed state, so that the control button 31 is always subjected to the elastic force of the control spring 32, when the control chute 33 is clamped into the side wall of the control groove 111 to perform relative sliding motion, the control button 31 is in a clamped state, and the control button 31 is fixed at a certain position and cannot move under the pushing of no large external force, so that the medical staff can fix the expansion size of the blades 123 when moving the control button 31.
The working principle of the invention is as follows: in the initial state, the vane 123 is in the contracted state, and the first and second tie bars 121 and 122 are in the closed state. When in use, medical staff holds the rear end of the fixed tube 11 and extends the front end of the fixed tube 11 into the incision, so that the bending part 13 is positioned below the uterus; pushing the control button 31 to move the driving rod 21 in the fixed tube 11, and driving the first driven rod 22 and the second driven rod 23 to move synchronously, so that the ends of the first driven rod 22 and the second driven rod 23 far away from the driving rod 21 are gradually separated and unfolded in a fan shape due to the thrust, and further the blades 123 are unfolded, so that the contracting sections 132 of the bending portions 13 are synchronously unfolded; after the medical staff adjusts the expansion size of the blade 123, the bending part 13 lifts the uterus, so that the doctor can conveniently perform surgical treatment on the patient; after the operation is completed, the uterus is put down, the bending part 13 is separated from the uterus, and the control button 31 is pushed back, so that the driving rod 21 drives the first driven rod 22 and the second driven rod 23 to move back, and the blades 123 are contracted.
The invention has the beneficial effects that: the female retractor drives the first driven rod 22 and the second driven rod 23 to move by pushing the driving rod 21, so that one ends of the first driven rod 22 and the second driven rod 23, which are far away from the driving rod 21, move towards or away from each other, and can be folded or separated from each other, so that the first driven rod 22 and the second driven rod 23 are driven to be unfolded or folded, the blades 123 can be unfolded or contracted, the contact area of the bent part 13 and the uterus is changed, the uterus is damaged due to uneven stress for a long time, and the surgical field of view of a doctor is enlarged, so that the surgical operation is facilitated; the control spring 32 and the control slide 33 are arranged to clamp the control button 31 in the control groove 111, and to restrict the movement of the control button 31, thereby fixing the size of the opening of the vane 123.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (5)
1. The utility model provides a cloudy formula drag hook with adjustable laparoscopic surgery which characterized in that includes:
the retractor comprises a retractor body, wherein the retractor body comprises a fixed pipe and retractor blades, the fixed pipe comprises a front end and a rear end, the front end of the fixed pipe is used for extending into a cut, the rear end of the fixed pipe is used for holding, the retractor blades are of a fan-shaped structure capable of being unfolded or contracted, the retractor blades are arranged at the front end of the fixed pipe, and one end, far away from the fixed pipe, of each retractor blade is bent outwards to form a bent part; and
the adjusting assembly is arranged in the drag hook body and comprises a driving rod, a first driven rod and a second driven rod, the driving rod is slidably sleeved inside the fixed pipe, one end of the driving rod extends to the outer side of the front end of the fixed pipe, one ends of the first driven rod and the second driven rod are hinged to the end part, located on the outer side of the front end of the fixed pipe, of the driving rod, the other ends of the first driven rod and the second driven rod are respectively connected with the bottoms of the drag hook blades, the driving rod is controlled to slide in the fixed pipe, so that one ends, far away from the driving rod, of the first driven rod and the second driven rod move oppositely or oppositely, and one ends, far away from the fixed pipe, of the drag hook blades are driven to expand or contract in a fan-shaped manner;
the hinged end of the driving rod is provided with a U-shaped hinged head and a hinged screw, the two side edges of the opening end of the U-shaped hinged head are provided with coaxial first hinged holes, the hinged ends of the first driven rod and the second driven rod are provided with second hinged holes, and the hinged end of the driving rod sequentially penetrates through the first hinged hole and the two second hinged holes through the hinged screw to be hinged with the hinged ends of the first driven rod and the second driven rod;
the retractor blade comprises a first pull rod, a second pull rod and a blade, the first pull rod and the second pull rod are hinged to the front end of the fixed pipe, the blade is of a fan-shaped contraction structure, the blade is arranged between the first pull rod and the second pull rod, and the ends, far away from the fixed end, of the first pull rod and the second pull rod can be separated or folded mutually under the pulling of the adjusting assembly, so that the blade is driven to expand or contract; the kink includes two fixed sections and shrink section, and the shrink section setting is in the centre of two fixed sections, and the shrink section setting is in the blade bottom, and two fixed sections set up respectively in the bottom of first pull rod and second pull rod.
2. The adjustable female retractor for laparoscopic surgery as claimed in claim 1, wherein: the relative side of first pull rod and second pull rod has all seted up along length direction and has adjusted the spout, the one end that the actuating lever was kept away from to first driven lever inserts in the regulation spout of first pull rod and connects in the bottom of first pull rod, the one end that the actuating lever was kept away from to the second driven lever inserts in the regulation spout of second pull rod and connects in the bottom of second pull rod.
3. The adjustable female retractor for laparoscopic surgery as claimed in claim 2, wherein: the one end that fixed pipe was kept away from to first pull rod and second pull rod all is equipped with the slider, the slider is fixed to be set up in adjusting the spout.
4. The adjustable female retractor for laparoscopic surgery as claimed in claim 1, wherein: the control groove has been seted up along the axis direction to the lateral wall of fixed pipe, the inside intercommunication of control groove and fixed pipe, be equipped with the control on the control groove, the control includes control button, control button sets up in the control groove, and control button's top salient control groove's top, control button's bottom extends to and is connected with the actuating lever in the fixed pipe.
5. The adjustable female retractor for laparoscopic surgery as claimed in claim 4, wherein: the control piece still includes control spring, control spout has been seted up on control button's relative both sides limit, the control spout can be gone into to be the relative sliding motion on the lateral wall of control spout by the card, control hole has been seted up to control button's bottom, control spring sets up in the control hole, and the both ends of control hole respectively with the diapire in control hole and fixed union coupling.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110245130.1A CN112914631B (en) | 2021-03-05 | 2021-03-05 | Adjustable vaginal retractor for laparoscopic surgery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110245130.1A CN112914631B (en) | 2021-03-05 | 2021-03-05 | Adjustable vaginal retractor for laparoscopic surgery |
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| CN112914631A CN112914631A (en) | 2021-06-08 |
| CN112914631B true CN112914631B (en) | 2022-04-08 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206198004U (en) * | 2016-08-26 | 2017-05-31 | 王振宁 | Disposable celiac mirror fan-shaped forceps |
| CN209360766U (en) * | 2018-07-13 | 2019-09-10 | 中国人民解放军陆军军医大学士官学校附属医院 | A kind of abdominal cavity retractor |
| CN211834540U (en) * | 2020-03-11 | 2020-11-03 | 郑向欣 | Fan-shaped drag hook device of peritoneoscope with smog suction function |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0415416B1 (en) * | 1989-09-01 | 1995-08-09 | Andronic Devices Ltd. | Advanced surgical retractor |
| CN207306689U (en) * | 2017-02-13 | 2018-05-04 | 中国人民解放军第四军医大学 | Hysteroscope menisectomy drag hook |
| CN209219611U (en) * | 2018-09-20 | 2019-08-09 | 永艺家具股份有限公司 | Leg rest retractable driving device |
| CN210644083U (en) * | 2018-11-16 | 2020-06-02 | 程秀屏 | Urethra drag hook for urology surgery |
| CN210044051U (en) * | 2019-03-09 | 2020-02-11 | 万晶晶 | Convenient-to-use eye speculum for ophthalmology |
-
2021
- 2021-03-05 CN CN202110245130.1A patent/CN112914631B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206198004U (en) * | 2016-08-26 | 2017-05-31 | 王振宁 | Disposable celiac mirror fan-shaped forceps |
| CN209360766U (en) * | 2018-07-13 | 2019-09-10 | 中国人民解放军陆军军医大学士官学校附属医院 | A kind of abdominal cavity retractor |
| CN211834540U (en) * | 2020-03-11 | 2020-11-03 | 郑向欣 | Fan-shaped drag hook device of peritoneoscope with smog suction function |
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| CN112914631A (en) | 2021-06-08 |
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