CN112656466A - Retractor for orthopedics department - Google Patents
Retractor for orthopedics department Download PDFInfo
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- CN112656466A CN112656466A CN202110030215.8A CN202110030215A CN112656466A CN 112656466 A CN112656466 A CN 112656466A CN 202110030215 A CN202110030215 A CN 202110030215A CN 112656466 A CN112656466 A CN 112656466A
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Abstract
The invention belongs to the technical field of orthopedic surgical instruments, and particularly relates to an orthopedic retractor; comprises a left handle, a right handle, a left spreading arm, a right spreading arm and a group of plate pages; also includes a supporting unit; the supporting unit is arranged at the movable position of the left handle and the right handle and comprises a mounting seat, an elastic arc-shaped plate, a double-end electric telescopic rod made of elastic materials, a first arc-shaped plate and a second arc-shaped plate; according to the invention, through arranging the supporting unit, the arms or the legs are clamped by utilizing the mutual matching among the elastic arc-shaped plate, the electric telescopic rod, the first arc-shaped plate and the second arc-shaped plate, so that the uniqueness of the position is realized, the fatigue of the hand is reduced, the large-area damage to the operation position caused by the trembling caused by the fact that an operator cannot bear the fatigue of the hand is eliminated, and the operation work is facilitated.
Description
Technical Field
The invention belongs to the technical field of orthopedic surgical instruments, and particularly relates to an orthopedic retractor.
Background
The good operation position exposure is the key for ensuring the smooth operation, and most of the prior art relies on the retractor to retract tissues, thereby facilitating the operation. The retractor is also called a draw hook, is used for retracting tissues, exposes the range needing an operation, is convenient to explore and operate, and can be divided into a handheld draw hook and an automatic draw hook. Has various specifications of different shapes and sizes, and can select proper drag hooks according to the operation requirement.
In the chinese patent (application No. 2019205563769), an orthopedic retractor is disclosed, comprising a left handle, a right handle, a distraction left arm, a distraction right arm and a pair of plate leaves; the upper end of the left handle is connected with the upper end of the right handle through a first movable joint, the upper end of the left handle is connected with the lower end of the distraction right arm through a right arc-shaped section, the upper end of the right handle is connected with the lower end of the distraction left arm through a left arc-shaped section, the upper end of the distraction right arm is connected with the upper end of one leaf, and the upper end of the distraction left arm is connected with the upper end of the other leaf; the pair of plate pages is vertically connected with the opening left arm and the opening right arm in 90 degrees; the lower ends of the pair of plate leaves are arranged in an outward bending shape; the opposite surfaces of the pair of board pages are provided with arc surfaces protruding outwards. The utility model overcomes the defects of the prior retractor and designs a retractor which has reasonable structure and is suitable for orthopedics; however, the operator cannot hold the retractor all the time, the fatigue of the hand of the operator can be increased due to the continuous operation of the operator, once the operator cannot endure the fatigue of the hand and shakes, the retractor can be driven, and therefore the operation position is damaged in a large area; so that the technical solution is limited.
Therefore, it is necessary to provide an orthopedic retractor to solve the above problems, which can reduce the fatigue of the hands, and eliminate the trembling caused by the operator's inability to endure the fatigue of the hands, resulting in the damage of the operation site in a large area, thereby facilitating the operation work.
Disclosure of Invention
In order to make up the defects of the prior art and solve the problem that the operation position is damaged in a large area due to the fact that an existing operator cannot endure hand fatigue and tremble, the invention provides the orthopedic retractor.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an orthopedic retractor, which comprises a left handle, a right handle, a left distraction arm, a right distraction arm and a group of plate pages; the left handle and the right handle are movably connected, the left spreading arm and the right spreading arm are respectively and movably arranged on the left handle and the right handle, and a buckle structure is arranged between the left handle and the right handle; each leaf is respectively arranged on the left spreading arm and the right spreading arm; also includes a supporting unit; the supporting unit is arranged at the movable position of the left handle and the right handle and comprises a mounting seat, an elastic arc-shaped plate, a double-end electric telescopic rod made of elastic materials, a first arc-shaped plate and a second arc-shaped plate; the elastic arc-shaped plate is fixedly connected to the mounting seat, the mounting seat is rotatably mounted at the movable part of the left handle and the right handle, and the elastic arc-shaped plate is provided with a first groove and a pair of T-shaped grooves; the first groove is communicated with the pair of T-shaped grooves respectively, and the T-shaped grooves are symmetrically arranged along the first groove; electric telescopic handle installs at the inslot No. one, and electric telescopic handle's both ends are connected with an arc and No. two arcs respectively, and an arc and No. two arcs slidable mounting respectively at T inslot.
Preferably, the inner wall of the elastic arc-shaped plate is provided with a first air bag filled with medical ethanol solution, and the first air bag reduces the damage to the skin of the human body.
Preferably, a first magnet is arranged at the end part of the first arc-shaped plate; the end part of the second arc-shaped plate is provided with a second magnet, and the second magnet and the first magnet are attracted in opposite directions.
Preferably, airtight elastic cloth is arranged between the first arc-shaped plate and the first air bag; one end of the elastic cloth is fixedly connected to the outer wall of the first arc-shaped plate, the other end of the elastic cloth is fixedly connected to the outer wall of the first magnet, and the rest of the elastic cloth is in contact with the outer wall of the first arc-shaped plate to form a first area; the first magnet is provided with a first cavity and a second groove, the first cavity is communicated with the second groove, a second air bag is arranged in the first cavity, and an air outlet of the second air bag is communicated with the first area; and a first column is arranged at the end part of the second magnet.
Preferably, the first column is uniformly provided with third grooves, and a bump is connected to each third groove through a spring; one side of the convex block, which is far away from the third groove, is arc-shaped.
Preferably, a fourth groove is formed in each first column far away from one side of the third groove, and an elastic sheet is arranged in each fourth groove; one end of the elastic sheet is fixedly connected in the fourth groove, and one surface of the elastic sheet far away from one side of the fourth groove is connected with the end face of the convex block through a steel wire rope.
The invention has the following beneficial effects:
1. according to the orthopedic retractor, the supporting unit is arranged, the elastic arc-shaped plate, the electric telescopic rod, the first arc-shaped plate and the second arc-shaped plate are matched with each other to clamp the arms or the legs, so that the uniqueness of the positions is realized, the fatigue of the hands is reduced, the large-area damage to the operation position caused by the trembling of an operator due to the fact that the operator cannot bear the fatigue of the hands is eliminated, and the operation work is facilitated.
2. According to the orthopedic retractor, the first air bag filled with the medical ethanol solution is arranged, so that on one hand, the first air bag is in contact with the arm or the leg, the damage to the arm or the leg in the clamping process of the arm or the leg when the first arc-shaped plate and the second arc-shaped plate are close to each other is reduced, on the other hand, when the damage occurs, the first air bag filled with the medical ethanol solution can be used for cold compress on the damaged part, and the discomfort of a patient is reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of a support unit of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
FIG. 5 is an enlarged view of a portion of FIG. 4 at C;
in the figure: left handle 1, right handle 2, strut left arm 3, strut right arm 4, board page or leaf 5, buckle structure 6, support element 7, mount pad 71, elasticity arc 72, a groove 721, T-shaped groove 722, electric telescopic handle 73, an arc 74, an area 741, No. two arcs 75, a magnet 76, a cavity 761, No. two grooves 762, No. two magnet 77, No. two gasbag 78, a post 79, lug 791, shell fragment 792, wire rope 793, a gasbag 8, elasticity cloth 9.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 5, the orthopedic retractor comprises a left handle 1, a right handle 2, a left spreading arm 3, a right spreading arm 4 and a set of plate leaves 5; the left handle 1 and the right handle 2 are movably connected, the opening left arm 3 and the opening right arm 4 are respectively and movably arranged on the left handle 1 and the right handle 2, and a buckle structure 6 is arranged between the left handle 1 and the right handle 2; each leaf 5 is respectively arranged on the left spreading arm 3 and the right spreading arm 4; further comprises a support unit 7; the supporting unit 7 is installed at the movable position of the left handle 1 and the right handle 2, and the supporting unit 7 comprises an installation seat 71, an elastic arc-shaped plate 72, a double-end electric telescopic rod 73 made of elastic materials, a first arc-shaped plate 74 and a second arc-shaped plate 75; the elastic arc-shaped plate 72 is fixedly connected to the mounting seat 71, the mounting seat 71 is rotatably mounted at the movable positions of the left handle 1 and the right handle 2, and the elastic arc-shaped plate 72 is provided with a first groove 721 and a pair of T-shaped grooves 722; the first grooves 721 are respectively communicated with a pair of T-shaped grooves 722, and the T-shaped grooves 722 are symmetrically arranged along the first grooves 721; the electric telescopic rod 73 is arranged in the first groove 721, two ends of the electric telescopic rod 73 are respectively connected with the first arc-shaped plate 74 and the second arc-shaped plate 75, and the first arc-shaped plate 74 and the second arc-shaped plate 75 are respectively arranged in the T-shaped groove 722 in a sliding manner; when the retractor works, in the prior art, tissues at the operation position are retracted through the retractor, so that the operation is convenient to carry out, however, an operator cannot hold the retractor all the time, the fatigue of the hand of the operator can be increased due to the continuous operation of the operator, once the operator cannot endure the fatigue of the hand and shake, the retractor can be driven, and the operation position is damaged in a large area; according to the invention, by arranging the supporting unit 7, the arms or the legs are clamped by utilizing the mutual matching of the elastic arc-shaped plate 72, the electric telescopic rod 73, the first arc-shaped plate 74 and the second arc-shaped plate 75, so that the uniqueness of the positions is realized, the fatigue of the hands is reduced, the large-area damage to the operation position caused by the trembling caused by the fact that an operator cannot bear the fatigue of the hands is eliminated, and the operation work is facilitated; when the retractor is used, firstly, the left handle 1, the right handle 2, the expanded left arm 3, the expanded right arm 4 and the group of plate pages 5 are assembled, meanwhile, when the retractor is required to be used, the supporting unit 7 is rotated and is vertical to the plane where the left handle 1 and the right handle 2 are located, the elastic arc-shaped plate 72 is clamped in the area of an arm or a leg needing to be operated, then, the electric telescopic rod 73 is controlled to work, the electric telescopic rod 73 pushes out the first arc-shaped plate 74 and the second arc-shaped plate 75, the first arc-shaped plate 74 and the second arc-shaped plate 75 are in contact, and therefore the position of the retractor is unique, and operation work is carried out.
In a specific embodiment of the present invention, the first air bag 8 filled with medical ethanol solution is disposed on the inner wall of the elastic arc-shaped plate 72, and the first air bag 8 reduces damage to the skin of the human body. Through setting up an gasbag 8 that is full of medical ethanol solution, on the one hand, utilize a gasbag 8 and arm or shank to contact, when reducing arc 74 and No. two arcs 75 and being close to each other, to the chucking in-process of arm or shank, reduce the damage that causes arm or shank, on the other hand, when the damage appears, be equipped with a gasbag 8 of medical ethanol solution and can carry out the cold compress to the damage, reduce patient's uncomfortable and feel.
As a specific embodiment of the present invention, a first magnet 76 is disposed at an end of the first arc-shaped plate 74; the end of the second arc-shaped plate 75 is provided with a second magnet 77, and opposite attraction is formed between the second magnet 77 and the first magnet 76. Through setting up magnet 76 and magnet 77 No. two, when arc 74 and No. two arc 75 were close to each other, because magnet 76 and magnet 77 opposite sex attract each other for the fine card of retractor is in patient's arm or shank position, avoids the retractor to appear rocking, leads to being drawn the injury that operation position appears the large tracts of land, thereby is favorable to going on of operation.
As a specific embodiment of the present invention, an airtight elastic cloth 9 is disposed between the first arc-shaped plate 74 and the first airbag 8; one end of the elastic cloth 9 is fixedly connected to the outer wall of the first arc-shaped plate 74, the other end of the elastic cloth 9 is fixedly connected to the outer wall of the first magnet 76, and the rest of the elastic cloth 9 is in contact with the outer wall of the first arc-shaped plate 74 to form a first area 741; a first cavity 761 and a second groove 762 are formed in the first magnet 76, the first cavity 761 is communicated with the second groove 762, a second air bag 78 is arranged in the first cavity 761, and an air outlet of the second air bag 78 is communicated with the first area 741; the end of the second magnet 77 is provided with a first column 79. When the first arc-shaped plate 74 and the second arc-shaped plate 75 approach each other and the first magnet 76 and the second magnet 77 attract each other in opposite polarity, firstly, the airtight elastic cloth 9 moves along with the first arc-shaped plate 74, in addition, the first column 79 is inserted into the second groove 762 to further prevent separation, and meanwhile, when the first column 79 is inserted into the second groove 762, because the second groove 762 is communicated with the first cavity 761 and the first cavity 761 is internally provided with the second air bag 78, the first column 79 extrudes the second air bag 78, the second air bag 78 is pressed to bulge outwards, the bulged gas is conveyed to the first area 741, along with the continuous entering of the gas and the loss of the limitation of the first air bag 8 by the elastic cloth 9, the elastic cloth 9 is continuously inflated to one side close to the arm or the leg of the patient under the action of the gas, the elastic cloth 9 is attached to the arm or the leg of the patient, so as to avoid the first arc-shaped plate 74 and the second arc-shaped plate 75 being directly attached to the arm or the leg of the patient, reduces the damage to the arms or legs of the patient and reduces the uncomfortable feeling of being clamped in the operation position, thereby being beneficial to the operation.
As a specific embodiment of the present invention, three grooves are uniformly formed on the first column 79, and a bump 791 is connected to each of the three grooves through a spring; one side of the convex block 791, which is far away from the third groove, is arc-shaped. When a post 79 inserts No. two grooves 762 and constantly extrudees No. two gasbags 78, lug 791 loses the restriction of No. two grooves 762, lug 791 is under the effect of spring, to the one side motion that is close to a cavity 761 lateral wall, further prevent that a post 79 from breaking away from No. two grooves 762, thereby can continue the extrusion to No. two gasbags 78, guarantee to have gaseous input in regional 741, reduce the discomfort of patient's arm or shank, thereby be favorable to the going on of operation.
As a specific embodiment of the present invention, a fourth groove is formed on each first column 79 on one side far away from the third groove, and an elastic sheet 792 is installed in each fourth groove; one end of the elastic sheet 792 is fixedly connected in the fourth groove, and one surface of the elastic sheet 792 far away from one side of the fourth groove is connected with the end surface of the convex block 791 through a steel wire rope 793. When a post 79 inserts No. two grooves 762, and lug 791 still receives the restriction of No. two grooves 762, lug 791 is to being close to No. three inslot wall one side movements, this moment, lug 791 does not pull wire rope 793, therefore, shell fragment 792 is in No. four inslots, along with a post 79 constantly to a cavity 761 internal motion, lug 791 loses the restriction of No. two grooves 762, lug 791 is to the one side movement that is close to a cavity 761 inner wall, lug 791 pulls wire rope 793, thereby make the tip of shell fragment 792 to the one side movement that is close to No. two groove 762 inner walls, further prevented a post 79 from breaking away from a groove 721, guarantee to extrude No. two gasbag 78, thereby be favorable to the going on of operation.
The working principle of the invention is as follows:
with reference to figures 1-5 of the specification,
firstly, assembling a left handle 1, a right handle 2, a strutting left arm 3, a strutting right arm 4 and a group of plate pages 5, meanwhile, when the retractor is needed, rotating a supporting unit 7 to be vertical to the planes of the left handle 1 and the right handle 2, clamping an elastic arc-shaped plate 72 in the area of the arm or leg needing to be operated, then controlling an electric telescopic rod 73 to work, pushing out a first arc-shaped plate 74 and a second arc-shaped plate 75 by the electric telescopic rod 73, and realizing the contact between the first arc-shaped plate 74 and the second arc-shaped plate 75, thereby realizing the uniqueness of the position of the retractor and the operation work; when the first arc-shaped plate 74 and the second arc-shaped plate 75 are close to each other and the first magnet 76 and the second magnet 77 are attracted in opposite polarities, firstly, the airtight elastic cloth 9 moves along with the first arc-shaped plate 74, in addition, the first column 79 is inserted into the second groove 762 to further prevent separation, and meanwhile, when the first column 79 is inserted into the second groove 762, the second groove 762 is communicated with the first cavity 761, the first cavity 761 is internally provided with the second air bag 78, the first column 79 extrudes the second air bag 78, the second air bag 78 is pressed to bulge outwards, the bulged gas is conveyed to the first area 741, the elastic cloth 9 is continuously inflated along with the continuous entering of the gas and the loss of the limitation of the first air bag 8, the elastic cloth 9 is continuously inflated to one side close to the arm or the leg of the patient under the action of the gas, and the elastic cloth 9 is attached to the arm or the leg of the patient; when a post 79 inserts No. two grooves 762, and lug 791 still receives the restriction of No. two grooves 762, lug 791 is to being close to No. three inslot wall one side movements, this moment, lug 791 does not pull wire rope 793, therefore, shell fragment 792 is in No. four inslots, along with a post 79 constantly to a cavity 761 internal motion, lug 791 loses the restriction of No. two grooves 762, lug 791 is to the one side movement that is close to a cavity 761 inner wall, lug 791 pulls wire rope 793, thereby make the tip of shell fragment 792 to the one side movement that is close to No. two groove 762 inner walls, further prevented a post 79 from breaking away from a groove 721, guarantee to extrude No. two gasbag 78, thereby be favorable to the going on of operation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. An orthopedic retractor comprises a left handle (1), a right handle (2), a left distraction arm (3), a right distraction arm (4) and a group of plates (5); the left handle (1) is movably connected with the right handle (2), the opening left arm (3) and the opening right arm (4) are respectively movably arranged on the left handle (1) and the right handle (2), and a buckle structure (6) is arranged between the left handle (1) and the right handle (2); each leaf (5) is respectively arranged on the opening left arm (3) and the opening right arm (4); the method is characterized in that: further comprising a support unit (7); the supporting unit (7) is installed at the movable position of the left handle (1) and the right handle (2), and the supporting unit (7) comprises an installation seat (71), an elastic arc-shaped plate (72), a double-end electric telescopic rod (73) made of elastic materials, a first arc-shaped plate (74) and a second arc-shaped plate (75); the elastic arc-shaped plate (72) is fixedly connected to the mounting seat (71), the mounting seat (71) is rotatably mounted at the movable positions of the left handle (1) and the right handle (2), and the elastic arc-shaped plate (72) is provided with a first groove (721) and a pair of T-shaped grooves (722); the first grooves (721) are respectively communicated with the pair of T-shaped grooves (722), and the T-shaped grooves (722) are symmetrically arranged along the first grooves (721); electric telescopic handle (73) are installed in a groove (721), and electric telescopic handle (73)'s both ends are connected with an arc (74) and No. two arc (75) respectively, and a arc (74) and No. two arc (75) respectively slidable mounting in T-slot (722).
2. An orthopedic retractor according to claim 1, further comprising: a first air bag (8) filled with medical ethanol solution is arranged on the inner wall of the elastic arc-shaped plate (72), and the damage to the skin of a human body is reduced through the first air bag (8).
3. An orthopedic retractor according to claim 2, further comprising: a first magnet (76) is arranged at the end part of the first arc-shaped plate (74); the end part of the second arc-shaped plate (75) is provided with a second magnet (77), and the second magnet (77) and the first magnet (76) are attracted in opposite directions.
4. An orthopedic retractor according to claim 3, wherein: an airtight elastic cloth (9) is arranged between the first arc-shaped plate (74) and the first air bag (8); one end of the elastic cloth (9) is fixedly connected to the outer wall of the first arc-shaped plate (74), the other end of the elastic cloth is fixedly connected to the outer wall of the first magnet (76), and the rest of the elastic cloth (9) is in contact with the outer wall of the first arc-shaped plate (74) to form a first area (741); a first cavity (761) and a second groove (762) are formed in the first magnet (76), the first cavity (761) is communicated with the second groove (762), a second air bag (78) is arranged in the first cavity (761), and an air outlet of the second air bag (78) is communicated with the first area (741); the end part of the second magnet (77) is provided with a first column (79).
5. An orthopedic retractor according to claim 4, further comprising: three grooves are uniformly formed in the first column (79), and a bump (791) is connected in each three groove through a spring; one side of the convex block (791) far away from the third groove is arc-shaped.
6. An orthopedic retractor according to claim 5, wherein: a fourth groove is formed in each first column (79) far away from one side of the third groove, and an elastic sheet (792) is installed in each fourth groove; one end of the elastic sheet (792) is fixedly connected in the fourth groove, and one surface of the elastic sheet (792) far away from one side of the fourth groove is connected with the end surface of the convex block (791) through a steel wire rope (793).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110030215.8A CN112656466A (en) | 2021-01-11 | 2021-01-11 | Retractor for orthopedics department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110030215.8A CN112656466A (en) | 2021-01-11 | 2021-01-11 | Retractor for orthopedics department |
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| Publication Number | Publication Date |
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| CN112656466A true CN112656466A (en) | 2021-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110030215.8A Pending CN112656466A (en) | 2021-01-11 | 2021-01-11 | Retractor for orthopedics department |
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| CN (1) | CN112656466A (en) |
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| CN110150804A (en) * | 2019-05-30 | 2019-08-23 | 努比亚技术有限公司 | A kind of Watchband fixing structure and wearable device |
| CN110897734A (en) * | 2019-11-26 | 2020-03-24 | 刘峻滔 | Leg fixing device for orthopedic clinical use |
| CN210383954U (en) * | 2019-04-23 | 2020-04-24 | 上海市嘉定区南翔医院 | Retractor for orthopedics |
| CN211325704U (en) * | 2019-12-19 | 2020-08-25 | 韩焕美 | Multifunctional operation nursing support |
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- 2021-01-11 CN CN202110030215.8A patent/CN112656466A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203447420U (en) * | 2013-06-03 | 2014-02-26 | 陶璐 | Forehead cooling and pressing band used for preventing hair loss caused by chemotherapy |
| CN204484203U (en) * | 2015-03-30 | 2015-07-22 | 包凤兰 | A kind of surgical operation incision expander |
| CN107550681A (en) * | 2017-11-02 | 2018-01-09 | 浙江燕思志网络科技有限公司 | A kind of orthopaedics treats platform with lift leg positional punch |
| CN208785188U (en) * | 2018-02-05 | 2019-04-26 | 唐华林 | A kind of orthopaedics leg restraint |
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| CN110150804A (en) * | 2019-05-30 | 2019-08-23 | 努比亚技术有限公司 | A kind of Watchband fixing structure and wearable device |
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Application publication date: 20210416 |