CN115363655A - Thyroid surgery retractor adjusting device - Google Patents

Abstract

The invention discloses a thyroid surgery retractor adjusting device which comprises a controller, a workbench, a supporting block, a connecting track and at least one connecting mechanism, wherein the connecting track and the supporting block are respectively arranged on the top side of the workbench; the connecting rail is used for sinking towards the head entering direction of the patient to form a containing space; the two ends of the connecting track are arranged at intervals, the supporting blocks are positioned in the accommodating space, and the accommodating space is used for the head of the patient to enter from the space between the two ends of the connecting track so that the head and the neck of the patient can enter the accommodating space; each connecting mechanism is connected with the connecting track in a sliding mode, the controller is electrically connected with the connecting mechanisms, and the controller is used for controlling each connecting mechanism to slide along the connecting track so that each connecting mechanism can fix the surgical retractor at any position of the connecting track. According to the technical scheme, the connecting mechanism can fix the surgical draw hook from different angles, and the connecting mechanism and the connecting track are arranged to assist in fixing the surgical draw hook, so that the utilization rate of medical human resources is improved.

Description

Thyroid surgery retractor adjusting device

Technical Field

The invention relates to the technical field of medical instruments, in particular to a thyroid surgery retractor adjusting device.

Background

The thyroid operation is generally a total thyroidectomy, which mainly means that one side of the thyroid of a human body is completely excised, and the two thyroid glands are not completely excised, so that all or part of the thyroid tissues on the opposite side are always reserved, and the required physiological functions are maintained. The operation incision is required to be pulled open by means of the draw hook in the thyroid operation process so as to expose the thyroid gland, the operation is convenient to carry out, and the operation draw hook is generally held by an assistant for a long time to ensure that the operation incision is in a pulling open state. However, the thyroid surgery takes a long time, and a plurality of assistants are required to alternately hold the retractor to ensure that the retractor keeps a stable state for a long time, so that a large number of assistants are required to participate in a single surgery, the manpower resources of the existing hospital are tense, and a large number of people repeat the simple mechanical work, so that the utilization rate of medical manpower resources is not high.

Disclosure of Invention

The invention mainly aims to provide a thyroid surgery retractor adjusting device, and aims to solve the problem that the existing thyroid surgery retractor is manually held by hands, so that the utilization rate of medical manpower resources is low.

In order to realize the purpose, the technical scheme provided by the invention is as follows:

a thyroid surgery retractor adjusting device comprises a controller, a workbench, a supporting block, a connecting track and at least one connecting mechanism, wherein the connecting track and the supporting block are respectively arranged on the top side of the workbench, and the supporting block is used for supporting the back neck of a patient; the connecting rail is used for sinking towards the head entering direction of the patient to form a containing space; the two ends of the connecting track are arranged at intervals, the supporting blocks are positioned in the accommodating space, and the accommodating space is used for the head of the patient to enter from the space between the two ends of the connecting track so as to enable the head and the neck of the patient to enter the accommodating space; each connecting mechanism is connected with the connecting track in a sliding mode, the controller is electrically connected with the connecting mechanisms, and the controller is used for controlling each connecting mechanism to slide along the connecting track so that each connecting mechanism can fix the surgical retractor at any position of the connecting track.

Preferably, the connecting mechanism comprises a first electric control sliding seat, a shell, a first electric control screw rod, an adjusting device and a fixing device, and the shell is connected with the first electric control sliding seat; the first electric control screw rod is arranged in the shell and is vertically arranged; a rectangular through hole is formed in one side, facing the accommodating space, of the shell, the rectangular through hole extends vertically, and a first sliding table of the first electric control screw rod is arranged facing the rectangular through hole; the fixing device is arranged on one side of the shell and is used for being detachably connected with the surgical retractor; the adjusting device is arranged between the fixing device and the shell, penetrates through the rectangular through hole and is connected with the first sliding table of the first electric control screw rod, the adjusting device is in driving connection with the fixing device, and the adjusting device is used for adjusting the horizontal angle of a surgical incision pulled by the surgical retractor through the fixing device; the controller is electrically connected with the first electric control screw rod and the adjusting device, and the controller is used for respectively controlling the first electric control screw rod and the adjusting device so that the fixing device moves to a corresponding position to pull the surgical retractor.

Preferably, the adjusting device comprises a first connecting column and a first motor, the first connecting column is transversely arranged, one end of the first connecting column is connected with the first sliding table of the first electric control screw rod, and the other end of the first connecting column drives the fixing device through the first motor; the output end of the first motor is vertically arranged, the output end of the first motor is connected with the fixing equipment, the first motor is electrically connected with the controller, the controller is electrically connected with the first motor, and the controller is used for controlling the first motor to drive the fixing equipment to horizontally rotate, so that the stretching path of the fixing equipment and the stretching path of the surgical retractor coincide.

Preferably, the adjusting device further comprises a second connecting column and a second motor, the second motor is arranged at one end, far away from the first electric control screw, of the first connecting column, and the output end of the second motor is transversely arranged; the second connecting column is vertically arranged, the output end of the second motor is connected with one end of the second connecting column, and the other end of the second connecting column is provided with the first motor; the controller is electrically connected with the second motor and is used for controlling the second motor to drive the second connecting column to rotate, so that the second motor can adjust the horizontal height of the fixing equipment.

Preferably, the fixing device comprises a telescopic device, a third connecting column, a fixed seat and a mounting structure, the third connecting column is transversely arranged, one end of the third connecting column is connected with the adjusting device, the other end of the third connecting column is provided with the telescopic device, and the output end of the telescopic device is used for transversely stretching; the fixing seat comprises a fixing plate, a connecting shaft and two connecting plates, wherein one side of the fixing plate is connected with the output end of the expansion piece, the two connecting plates are positioned at one end of the fixing plate far away from the expansion piece, and the two connecting plates are arranged in parallel at intervals; one end of the fixing plate is connected with the end part of one of the connecting plates close to the expansion piece, and the other end of the fixing plate is connected with the end part of the other connecting plate close to the expansion piece; the connecting shaft penetrates through the mounting structure, and the connecting shaft is fixedly connected with the mounting structure; one end of the connecting shaft is rotatably connected with one of the connecting plates, the other end of the connecting shaft is rotatably connected with the other connecting plate, and the mounting structure is used for rotating through the connecting shaft so as to enable the mounting structure to adjust the inclination angle of the surgical retractor; the controller is electrically connected with the telescopic device, and the controller is used for controlling the telescopic device to drive the mounting structure to pull the surgical retractor after the mounting structure adjusts the inclination angle of the surgical retractor, so that the exposure range of the surgical field is expanded.

Preferably, the mounting structure comprises a block body and a pressing plate, the connecting shaft penetrates through the block body, one side face, far away from the connecting shaft, of the block body is provided with a containing through groove, the extending direction of the containing through groove is perpendicular to the connecting shaft, the block body is provided with a limiting through hole, the limiting through hole is perpendicular to the extending direction of the containing through groove, one end of the limiting through hole is communicated with the bottom of the containing through groove, and the containing through groove is used for containing a handheld portion of the surgical retractor, so that one bending end of the surgical retractor is inserted into the limiting through hole; one side of the block body, provided with the accommodating through groove, is provided with two connecting screw holes, and the accommodating through groove is positioned between the two connecting screw holes; the pressing plate is provided with two connecting through holes, the pressing plate is used for penetrating one of the connecting through holes through one bolt to be in threaded connection with one of the connecting screw holes, and then penetrating the other connecting through hole through the other bolt to be in threaded connection with the other connecting screw hole, so that the surgical retractor is fixed in the accommodating through groove by the pressing plate.

Preferably, the thyroid surgery retractor adjusting device further comprises a frame body, a base and a second electric control slide seat, wherein the base is connected with the bottom end of the frame body; the frame body is provided with a vertical slideway, the second electric control sliding seat is connected with the slideway in a sliding manner, and the second electric control sliding seat is connected with the bottom side of the workbench; the controller is electrically connected with the second electric control sliding seat, and the controller is used for controlling the second electric control sliding seat to slide along the slide way, so that the workbench is provided with one side of the supporting block and the top side of the operating table in parallel and level.

Preferably, the workbench is respectively provided with a limiting mechanism and a fixing mechanism, and the fixing mechanism is arranged on one side of the workbench, which is away from the connecting track; the limiting mechanism comprises two limiting plates, the two limiting plates are arranged in parallel at intervals, the two limiting plates are arranged on one side of the workbench, where the connecting track is arranged, and the connecting track is located between the two limiting plates; the two limiting plates are perpendicular to the slide way, one ends of the two limiting plates, far away from the rack body, extend out of the workbench, and the bottom sides of the two limiting plates are respectively provided with a sensor which is used for sensing the table top of the operating table; the controller is respectively and electrically connected with the fixing mechanism and the two sensors, and is used for acquiring data sent by the sensors to control the first electric control sliding seat so as to enable the workbench to be flush with the top side of the operating table; the controller is also used for controlling the fixing mechanism after the workbench is leveled with the operating table, so that the fixing mechanism and the two limiting plates clamp the operating table.

Preferably, the limiting mechanism further comprises a second electric control screw rod and a transverse plate, and the second electric control screw rod and the second sliding table form a second screw rod sliding table module; the second electric control screw rod is perpendicular to the slide way, a second sliding table of the second electric control screw rod is connected with the transverse plate, the transverse plate is perpendicular to the second electric control screw rod, and the transverse plate is parallel to the workbench; two vertical plates are arranged on the outer side of the workbench, one end of each transverse plate is connected with one limiting plate through one vertical plate, and the other end of each transverse plate is connected with the other limiting plate through the other vertical plate; the controller is electrically connected with the second electric control screw rod, the controller is used for controlling the second electric control screw rod to drive the two limiting plates to move, so that when the top sides of the workbench and the operating bed are aligned, the two limiting plates are arranged, and the end part of the inductor extends out of the workbench.

Preferably, fixed establishment includes riser and splint, the riser set up in the diaphragm deviates from one side of the automatically controlled lead screw of second, splint are located the riser deviates from one side of the automatically controlled lead screw of second, the output of riser is connected splint, the controller electricity is connected the riser, the controller is used for the workstation with the riser aligns the back, controls the riser, so that splint and two limiting plate centre gripping operation table will the workstation rigidity.

Compared with the prior art, the invention at least has the following beneficial effects:

the connecting rail extending along the outer edge of the head of the human body is arranged, so that the surgical retractor can be fixed by the connecting mechanism from different angles, and the medical manpower resource utilization rate is improved by the aid of fixing of the surgical retractor through the connecting mechanism and the connecting rail.

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 structural diagram of an embodiment of a retractor for thyroid surgery according to the present invention;

FIG. 2 is a schematic top view of the worktable;

FIG. 3 is an enlarged view of A in FIG. 1;

fig. 4 is a schematic structural view of the fixing device.

The reference numbers illustrate:

1-a frame body; 11-a base; 12-a second electrically controlled slide; 13-a slide; 14-a camera; 15-a display;

2-a workbench; 21-a support block; 22-a limiting mechanism; 23-a limiting plate; 24-a second electrically controlled lead screw; 25-a transverse plate; 26-a riser; 27-a securing mechanism; 28-a lifter; 29-splint;

3-connecting the rails; 31-a first track; 32-a second track; 33-a third track; 34-an accommodation space;

4-a connection mechanism; 41-a first electrically controlled slide; 42-a housing; 43-a first electrically controlled lead screw; 44-rectangular through holes;

5-adjusting the equipment; 51-a first connecting post; 52-a first motor; 53-a second connecting column; 54-a second motor;

6-fixing equipment; 61-a retractor; 62-a third connecting column; 63-a fixed seat; 64-a fixed plate; 65-a connecting shaft; 66-a connecting plate;

7-a mounting structure; 71-block body; 72-a platen; 73-accommodating through slots; 74-limiting through holes;

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 obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.

It should be noted that all directional indicators (such as up, down, left, right, front, and back \8230;) in the embodiments of the present invention are only used to explain the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicators are 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 of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly specified 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 interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. 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 thyroid surgery retractor adjusting device.

Fig. 1 to 4 show a thyroid surgery retractor adjusting device, which comprises a controller, a workbench 2, a support block 21, a connecting track 3 and at least one connecting mechanism 4, wherein the connecting track 3 and the support block 21 are respectively arranged on the top side of the workbench 2, and the support block 21 is used for supporting the back neck of a patient; the connecting track 3 is used for sinking towards the head entering direction of the patient to form a containing space 34; the two ends of the connecting track 3 are arranged at intervals, the supporting block 21 is positioned in the accommodating space 34, and the accommodating space 34 is used for the head of the patient to enter from the space between the two ends of the connecting track 3, so that the head and the neck of the patient can enter into the accommodating space 34; each connecting mechanism 4 is connected with the connecting track 3 in a sliding mode, the controller is electrically connected with the connecting mechanisms 4, and the controller is used for controlling each connecting mechanism 4 to slide along the connecting track 3 so that each connecting mechanism 4 can fix the surgical retractor at any position of the connecting track 3.

The connecting track 3 that extends along human head outer fringe is set up for the fixed operation drag hook of angle that coupling mechanism 4 can follow is fixed through the supplementary operation drag hook of setting up of coupling mechanism 4 and connecting track 3, has improved medical manpower resources's utilization ratio.

Specifically, the connecting track 3 includes a first track 31, a second track 32 and a third track 33 which are sequentially communicated, the first track 31 and the third track 33 are arranged in parallel at intervals, the second track 32 is arranged between the first track 31 and the third track 33, and the second track 32 is perpendicular to the first track 31 and the third track 33 respectively. The first rail 31 and the third rail 33 are respectively used for being arranged on two sides of the head of a patient, the second rail 32 is used for being arranged at the top of the head of the patient, the first rail 31, the second rail 32 and the third rail 33 enclose to form an accommodating space 34, and the connecting mechanism 4 moves around the head of the user, so that the connecting mechanism 4 can fix the surgical retractor from different angles.

The connecting mechanism 4 comprises a first electric control sliding seat 41, a shell 42, a first electric control screw rod 43, an adjusting device 5 and a fixing device 6, the first electric control screw rod 43 and a first sliding table form a first screw rod sliding table module, and the shell 42 is connected with the first electric control sliding seat 41; the first electric control screw rod 43 is arranged in the shell 42, and the first electric control screw rod 43 is vertically arranged; a rectangular through hole 44 is formed in one side, facing the accommodating space 34, of the shell 42, the rectangular through hole 44 extends vertically, and a first sliding table of the first electric control screw rod 43 is arranged facing the rectangular through hole 44; the fixing device 6 is arranged on one side of the shell 42, and the fixing device 6 is used for being detachably connected with a surgical retractor; the adjusting device 5 is arranged between the fixing device 6 and the shell 42, the adjusting device 5 penetrates through the rectangular through hole 44 to be connected with the first sliding table of the first electric control screw rod 43, the adjusting device 5 is in driving connection with the fixing device 6, and the adjusting device 5 is used for adjusting the horizontal angle of the surgical incision pulled by the surgical drag hook through the fixing device 6; the controller is electrically connected with the first electric control screw rod 43 and the adjusting device 5, and the controller is used for respectively controlling the first electric control screw rod 43 and the adjusting device 5 so as to enable the fixing device 6 to move to the corresponding position to pull the surgical retractor. The arrangement of the first electrically controlled screw 43 and the first electrically controlled slide 41 can adjust the horizontal height of the surgical retractor at will and move the position of the surgical retractor.

The adjusting device 5 comprises a first connecting column 51 and a first motor 52, the first connecting column 51 is transversely arranged, one end of the first connecting column 51 is connected with a first sliding table of the first electric control screw rod 43, and the other end of the first connecting column 51 drives the fixing device 6 through the first motor 52; the output end of the first motor 52 is vertically arranged, the output end of the first motor 52 is connected with the fixing device 6, the first motor 52 is electrically connected with the controller, the controller is electrically connected with the first motor 52, and the controller is used for controlling the first motor 52 to drive the fixing device 6 to horizontally rotate, so that the stretching path of the fixing device 6 is overlapped with the stretching path of the surgical retractor. The first motor 52 fixes the tension path of the device 6 in a horizontal direction so that the fixing device 6 can better fix and pull the surgical retractor.

The adjusting device 5 further comprises a second connecting column 53 and a second motor 54, the second motor 54 is arranged at one end of the first connecting column 51 far away from the first electric control screw 43, and the output end of the second motor 54 is transversely arranged; the second connecting column 53 is vertically arranged, the output end of the second motor 54 is connected with one end of the second connecting column 53, and the other end of the second connecting column 53 is provided with the first motor 52; the controller is electrically connected with the second motor 54, and the controller is used for controlling the second motor 54 to drive the second connecting column 53 to rotate, so that the second motor 54 can adjust the horizontal height of the fixing device 6. The second motor 54 drives the second connecting column 53 to rotate, so that the fixing device 6 is adjusted to be higher than the first connecting column 51, or the fixing device 6 is adjusted to be lower than the first connecting column 51, and the adjustment range of the vertical height of the fixing device 6 is further enlarged.

Specifically, the first motor 52 and the second motor 54 are both servo motors.

Specifically, when the surgical retractor is in a lower position, the first electrically controlled screw 43 drives the fixing device 6 to move vertically, and the second motor 54 drives the fixing device 6 to be in a position lower than the first connecting column 51; when the surgical retractor is in a lower position, the fixing device 6 is driven to move vertically by the first electrically controlled screw 43, and the fixing device 6 is driven to be in a position higher than the first connecting column 51 by the second motor 54.

The fixing device 6 comprises a telescopic device 61, a third connecting column 62, a fixed seat 63 and a mounting structure 7, wherein the third connecting column 62 is transversely arranged, one end of the third connecting column 62 is connected with the adjusting device 5, the other end of the third connecting column 62 is provided with the telescopic device 61, and the output end of the telescopic device 61 is used for transversely stretching; the fixing seat 63 comprises a fixing plate 64, a connecting shaft 65 and two connecting plates 66, wherein one side of the fixing plate 64 is connected with the output end of the telescopic device 61, the two connecting plates 66 are positioned at one end of the fixing plate 64 far away from the telescopic device 61, and the two connecting plates 66 are arranged in parallel and at intervals; one end of the fixed plate 64 is connected with the end part of one connecting plate 66 close to the telescopic device 61, and the other end of the fixed plate 64 is connected with the end part of the other connecting plate 66 close to the telescopic device 61; the connecting shaft 65 penetrates through the mounting structure 7, and the connecting shaft 65 is fixedly connected with the mounting structure 7; one end of the connecting shaft 65 is rotatably connected with one connecting plate 66, the other end of the connecting shaft 65 is rotatably connected with the other connecting plate 66, and the mounting structure 7 is used for rotating through the connecting shaft 65 so as to enable the mounting structure 7 to adjust the inclination angle of the surgical retractor; the controller is electrically connected with the telescopic device 61, and the controller is used for controlling the telescopic device 61 to drive the mounting structure 7 to pull the surgical retractor after the mounting structure 7 adjusts the inclination angle of the surgical retractor, so that the exposure range of the surgical field is expanded. The arrangement of the telescopic device 61 can assist a doctor to enlarge the operation visual field and further assist the doctor to perform an operation.

The mounting structure 7 comprises a block body 71 and a pressing plate 72, the connecting shaft 65 penetrates through the block body 71, an accommodating through groove 73 is formed in one side face, away from the connecting shaft 65, of the block body 71, the extending direction of the accommodating through groove 73 is perpendicular to the connecting shaft 65, a limiting through hole 74 is formed in the block body 71, the limiting through hole 74 is perpendicular to the extending direction of the accommodating through groove 73, one end of the limiting through hole 74 is communicated with the bottom of the accommodating through groove 73, and the accommodating through groove 73 is used for accommodating a handheld portion of the surgical retractor so that one bending end of the surgical retractor is inserted into the limiting through hole 74; one side of the block body 71, which is provided with the accommodating through groove, is provided with two connecting screw holes, and the accommodating through groove 73 is positioned between the two connecting screw holes; the pressing plate 72 is provided with two connecting through holes, the pressing plate 72 is used for firstly passing one of the connecting through holes through one of the bolts to be in threaded connection with one of the connecting screw holes, and then passing the other connecting through hole through the other bolt to be in threaded connection with the other connecting screw hole, so that the pressing plate 72 fixes the surgical retractor in the accommodating through groove. Both ends of the surgical retractor are bent ends, the mounting structure 7 fixes one end of the surgical retractor by utilizing the structural characteristics of the surgical retractor, and the surgical retractor can obliquely pull a surgical incision by matching with the connecting shaft 65, so that the flexibility of the surgical retractor is further improved.

The thyroid surgery retractor adjusting device also comprises a frame body 1, a base 11 and a second electric control slide carriage 12, wherein the base 11 is connected with the bottom end of the frame body 1; the frame body 1 is provided with a vertical slideway 13, the second electric control sliding seat 12 is connected with the slideway 13 in a sliding way, and the second electric control sliding seat 12 is connected with the bottom side of the workbench 2; the controller is electrically connected with the second electric control sliding seat 12 and is used for controlling the second electric control sliding seat 12 to slide along the slideway 13, so that one side of the workbench 2, which is provided with the supporting block 21, is flush with the top side of the operating table.

Specifically, the frame body 1 is further provided with a camera 14 and a display 15, the camera 14 is arranged above the accommodating space 34, the display 15 is arranged at the top end of the slide way 13, the controller is electrically connected with the camera 14 and the display 15 respectively, the camera 14 is used for acquiring an operation image and sending the operation image to the controller, and the controller is used for determining at least one operation position and at least one operation angle of the connecting mechanism 4 according to the operation image so that the display 15 displays the operation position and the operation angle of the connecting mechanism 4. The operation image is the image of the operation incision, the position of the operation drag hook is determined according to the operation incision image, and the horizontal angle of the corresponding position is provided for the selection of a doctor, so that the operation difficulty is reduced.

Specifically, the display 15 also displays the operation flow, and the physician shields the area above the selected operation position, so that the camera 14 acquires a confirmation image and sends the confirmation image to the controller; the controller is also used to determine the working position and working angle selected by the physician based on the confirmation image to move the connecting mechanism 4 to the working position. The doctor moves the hand above the working position so that the controller confirms the working position selected by the doctor based on the blocking position, for example, position No. 1, position No. 2, and position No. 3 are displayed in the surgical image, the doctor moves the palm above position No. 1, position No. 1 in the confirmation image acquired by the camera 14 is blocked by the doctor, and the controller confirms the moving position of the link mechanism based on the blocking position.

Specifically, the controller is further configured to obtain a lesion image of the patient, and complete the surgical image according to the lesion image, so that the display 15 displays an image of the surgical incision and a preset image of the unexposed lesion. The lesion image is various examination images (such as a sound wave image and an X-ray image) taken before the operation of the patient. The doctor can be further assisted to confirm the position of the surgical retractor by displaying the unexposed focus preset image.

Specifically, the controller is configured to obtain an exposed edge position of a lesion at the surgical incision, determine whether the exposed edge position is cut off from a normal tissue and a corresponding preset image of the lesion when the normal tissue exists between the exposed edge position and the corresponding preset image of the lesion, and control the corresponding preset image of the lesion to change color when the exposed edge position is cut off from the corresponding preset image of the lesion by the normal tissue, so that the display 15 displays the color-changed preset image of the lesion. And normal tissues are generated between the edge position and the corresponding focus preset image and are completely separated, so that the possible error of the focus preset image is shown, and the color change prompt is carried out.

The workbench 2 is respectively provided with a limiting mechanism 22 and a fixing mechanism 27, and the fixing mechanism 27 is arranged on one side of the workbench 2 departing from the connecting track 3; the limiting mechanism 22 comprises two limiting plates 23, the two limiting plates 23 are arranged in parallel at intervals, the two limiting plates 23 are arranged on one side of the workbench 2 where the connecting track 3 is arranged, and the connecting track 3 is located between the two limiting plates 23; the two limiting plates 23 are perpendicular to the slideway 13, one ends of the two limiting plates 23, which are far away from the frame body 1, extend out of the workbench 2, and the bottom sides of the two limiting plates 23 are respectively provided with a sensor which is used for sensing the table top of the operating table; the controller is respectively and electrically connected with the fixing mechanism 27 and the two sensors, and is used for acquiring data sent by the sensors to control the first electric control sliding seat 41 so as to enable the workbench 2 to be flush with the top side of the operating table; the controller is also used for controlling the fixing mechanism 27 after the two work tables 2 are flush with the operating table, so that the fixing mechanism 27 and the two limit plates 23 clamp the operating table. The two limiting plates 23 are arranged, so that the second electronic control sliding seat 12 quickly drives the workbench 2 to be flush with the operating table.

Specifically, the sensor is a pressure sensor.

The limiting mechanism 22 further comprises a second electric control screw rod 24 and a transverse plate 25, the second electric control screw rod 24 is perpendicular to the slide way 13, the second electric control screw rod 24 and a second sliding table form a second screw rod sliding table module, the second sliding table of the second electric control screw rod 24 is connected with the transverse plate 25, the transverse plate 25 is perpendicular to the second electric control screw rod 24, and the transverse plate 25 is parallel to the workbench 2; two vertical plates 26 are arranged on the outer side of the workbench 2, one end of the transverse plate 25 is connected with one limiting plate 23 through one vertical plate 26, and the other end of the transverse plate 25 is connected with the other limiting plate 23 through the other vertical plate 26; the controller is electrically connected with the second electric control screw rod 24 and is used for controlling the second electric control screw rod 24 to drive the two limiting plates 23 to move, so that when the top sides of the workbench 2 and the operating bed are aligned, the end parts of the two limiting plates 23, provided with the sensors, extend out of the workbench 2. The second electrically controlled screw rod 24 is convenient for controlling the two limiting plates 23, so that the two limiting plates 23 extend out of the workbench 2 when in use and retract into the workbench 2 when not in use.

Fixing mechanism 27 includes riser 28 and splint 29, riser 28 sets up in the one side that diaphragm 25 deviates from second automatically controlled lead screw 24, splint 29 is located riser 28 and deviates from one side of second automatically controlled lead screw 24, splint 29 is connected to the output of riser 28, riser 28 is connected to the controller electricity, the controller is used for after workstation 2 and riser 28 align, control riser 28 to make splint 29 and two limiting plates 23 centre gripping operation table, with workstation 2 rigidity. The cooperation of the clamping plate 29 and the two limit plates 23 enables the workbench 2 to be firmly fixed with the operating table.

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)

1. A thyroid surgery retractor adjusting device is characterized by comprising a controller, a workbench, a supporting block, a connecting track and at least one connecting mechanism, wherein the connecting track and the supporting block are respectively arranged on the top side of the workbench, and the supporting block is used for supporting the back neck of a patient; the connecting rail is used for sinking towards the head entering direction of the patient to form a containing space; the two ends of the connecting track are arranged at intervals, the supporting blocks are positioned in the accommodating space, and the accommodating space is used for the head of the patient to enter from the space between the two ends of the connecting track so as to enable the head and the neck of the patient to enter the accommodating space; each connecting mechanism is connected with the connecting track in a sliding mode, the controller is electrically connected with the connecting mechanisms, and the controller is used for controlling each connecting mechanism to slide along the connecting track so that each connecting mechanism can fix the surgical retractor at any position of the connecting track.

2. The thyroid surgery retractor adjusting device according to claim 1, wherein the connecting mechanism comprises a first electrically controlled slide, a housing, a first electrically controlled lead screw, an adjusting device and a fixing device, and the housing is connected with the first electrically controlled slide; the first electric control screw rod is arranged in the shell and is vertically arranged; a rectangular through hole is formed in one side, facing the accommodating space, of the shell, the rectangular through hole extends vertically, and a first sliding table of the first electric control screw rod is arranged facing the rectangular through hole; the fixing device is arranged on one side of the shell and is used for being detachably connected with the surgical retractor; the adjusting device is arranged between the fixing device and the shell, penetrates through the rectangular through hole and is connected with the first sliding table of the first electric control screw rod, the adjusting device is connected with the fixing device in a driving mode, and the adjusting device is used for adjusting the horizontal angle of a surgical incision pulled by the surgical retractor through the fixing device; the controller is electrically connected with the first electric control screw rod and the adjusting device, and the controller is used for respectively controlling the first electric control screw rod and the adjusting device so that the fixing device moves to a corresponding position to pull the surgical retractor.

3. The thyroid surgery retractor adjusting device according to claim 2, wherein the adjusting device comprises a first connecting column and a first motor, the first connecting column is transversely arranged, one end of the first connecting column is connected with a first sliding table of the first electrically controlled screw rod, and the other end of the first connecting column drives the fixing device through the first motor; the output end of the first motor is vertically arranged, the output end of the first motor is connected with the fixing equipment, the first motor is electrically connected with the controller, the controller is electrically connected with the first motor, and the controller is used for controlling the first motor to drive the fixing equipment to horizontally rotate, so that the stretching path of the fixing equipment and the stretching path of the surgical retractor coincide.

4. The thyroid surgery retractor adjusting device according to claim 3, wherein the adjusting device further comprises a second connecting column and a second motor, the second motor is arranged at one end of the first connecting column, which is far away from the first electric control screw rod, and the output end of the second motor is transversely arranged; the second connecting column is vertically arranged, the output end of the second motor is connected with one end of the second connecting column, and the other end of the second connecting column is provided with the first motor; the controller is electrically connected with the second motor and used for controlling the second motor to drive the second connecting column to rotate so that the second motor can adjust the horizontal height of the fixing equipment.

5. The thyroid surgery retractor adjusting device according to claim 2, wherein the fixing device comprises an expansion piece, a third connecting column, a fixing seat and a mounting structure, the third connecting column is transversely arranged, one end of the third connecting column is connected with the adjusting device, the other end of the third connecting column is provided with an expansion piece, and an output end of the expansion piece is used for transverse expansion; the fixing seat comprises a fixing plate, a connecting shaft and two connecting plates, wherein one side of the fixing plate is connected with the output end of the expansion piece, the two connecting plates are positioned at one end of the fixing plate far away from the expansion piece, and the two connecting plates are arranged in parallel and at intervals; one end of the fixing plate is connected with the end part of one of the connecting plates close to the expansion piece, and the other end of the fixing plate is connected with the end part of the other connecting plate close to the expansion piece; the connecting shaft penetrates through the mounting structure and is fixedly connected with the mounting structure; one end of the connecting shaft is rotatably connected with one of the connecting plates, the other end of the connecting shaft is rotatably connected with the other connecting plate, and the mounting structure is used for rotating through the connecting shaft so as to enable the mounting structure to adjust the inclination angle of the surgical retractor; the controller is electrically connected with the telescopic device, and the controller is used for controlling the telescopic device to drive the mounting structure to pull the surgical retractor after the mounting structure adjusts the inclination angle of the surgical retractor, so that the exposure range of the surgical field is expanded.

6. The thyroid surgery drag hook adjusting device according to claim 5, wherein the mounting structure comprises a block body and a pressing plate, the connecting shaft penetrates through the block body, one side surface of the block body, which is far away from the connecting shaft, is provided with a containing through groove, the extending direction of the containing through groove is perpendicular to the connecting shaft, the block body is provided with a limiting through hole, the limiting through hole is perpendicular to the extending direction of the containing through groove, one end of the limiting through hole is communicated with the bottom of the containing through groove, and the containing through groove is used for containing the handheld part of the surgical drag hook, so that one bent end of the surgical drag hook is inserted into the limiting through hole; one side of the block body, provided with the accommodating through groove, is provided with two connecting screw holes, and the accommodating through groove is positioned between the two connecting screw holes; the pressing plate is provided with two connecting through holes, the pressing plate is used for penetrating one of the connecting through holes through one bolt to be in threaded connection with one of the connecting screw holes, and then penetrating the other connecting through hole through the other bolt to be in threaded connection with the other connecting screw hole, so that the surgical retractor is fixed in the accommodating through groove by the pressing plate.

7. The thyroid surgery retractor adjusting device according to claims 1 to 6, further comprising a frame body, a base and a second electrically controlled slide seat, wherein the base is connected to the bottom end of the frame body; the frame body is provided with a vertical slideway, the second electric control sliding seat is connected with the slideway in a sliding manner, and the second electric control sliding seat is connected with the bottom side of the workbench; the controller electricity is connected the automatically controlled slide of second, the controller is used for controlling the automatically controlled slide of second is followed the slide slides, so that the workstation sets up one side of supporting shoe with operation table top side parallel and level.

8. The thyroid surgery retractor adjusting device according to claim 7, wherein the workbench is provided with a limiting mechanism and a fixing mechanism respectively, and the fixing mechanism is arranged on one side of the workbench, which is away from the connecting track; the limiting mechanism comprises two limiting plates, the two limiting plates are arranged in parallel at intervals, the two limiting plates are arranged on one side of the workbench, where the connecting track is arranged, and the connecting track is located between the two limiting plates; the two limiting plates are perpendicular to the slide way, one ends of the two limiting plates, which are far away from the frame body, extend out of the workbench, and the bottom sides of the two limiting plates are respectively provided with a sensor which is used for sensing the table top of the operating table; the controller is respectively and electrically connected with the fixing mechanism and the two sensors, and is used for acquiring data sent by the sensors to control the first electric control sliding seat so as to enable the workbench to be flush with the top side of the operating table; the controller is also used for controlling the fixing mechanism after the workbench is parallel and level with the operating table, so that the fixing mechanism and the two limiting plates clamp the operating table.

9. The thyroid surgery retractor adjusting device according to claim 8, wherein the limiting mechanism further comprises a second electric control screw rod and a transverse plate, and the second electric control screw rod and a second sliding table form a second screw rod sliding table module; the second electric control screw rod is perpendicular to the slide way, a second sliding table of the second electric control screw rod is connected with the transverse plate, the transverse plate is perpendicular to the second electric control screw rod, and the transverse plate is parallel to the workbench; two vertical plates are arranged on the outer side of the workbench, one end of each transverse plate is connected with one limiting plate through one vertical plate, and the other end of each transverse plate is connected with the other limiting plate through the other vertical plate; the controller is electrically connected with the second electric control screw rod, the controller is used for controlling the second electric control screw rod to drive the two limiting plates to move, so that when the top sides of the workbench and the operating bed are aligned, the two limiting plates are arranged, and the end part of the inductor extends out of the workbench.

10. The thyroid surgery drag hook adjusting device according to claim 9, wherein the fixing mechanism comprises a lifter and a clamping plate, the lifter is disposed on one side of the transverse plate away from the second electrically controlled screw rod, the clamping plate is disposed on one side of the lifter away from the second electrically controlled screw rod, the output end of the lifter is connected with the clamping plate, the lifter is electrically connected with the controller, and the controller is used for controlling the lifter after the workbench and the lifter are aligned, so that the clamping plate and the two limiting plate clamping operation beds fix the workbench in position.

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