CN112826601A

CN112826601A - Tool fixing device for thoracic cavity operation

Info

Publication number: CN112826601A
Application number: CN202110240664.5A
Authority: CN
Inventors: 王维杰
Original assignee: Xiangshan First People's Hospital Medical And Health Group
Current assignee: Xiangshan First People's Hospital Medical And Health Group
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2021-05-25
Anticipated expiration: 2041-03-04
Also published as: CN112826601B

Abstract

The invention relates to a tool fixing device for thoracic cavity operation, which is used for placing operation tools and comprises: the device comprises a shell, a rotating assembly, a driving mechanism, a switch piece and a plurality of placing frames. An annular ultraviolet lamp is arranged on the inner wall of the shell, and a cleaning liquid spraying port is formed in one side of the shell; the switch component is connected with the rotating component and can control the rotating component to switch between a first working position and a second working position, and when the switch component controls the rotating component to move to the second working position, the driving mechanism is started to drive the rotating component to rotate. The invention has the advantages that: through setting up annular ultraviolet lamp and washing liquid and spraying the mouth, can clean placing the surgical instruments on the arrangement frame to can be convenient clean surgical instruments.

Description

Tool fixing device for thoracic cavity operation

Technical Field

The invention relates to medical equipment, in particular to a tool fixing device for thoracic cavity surgery.

Background

The chest cavity is a part of the body cavity and is a cavity surrounded by a sternum, a thoracic vertebra and ribs, the upper part of the cavity is connected with the neck, and the lower part of the cavity is separated from the abdominal cavity by a diaphragm. The heart, lung and other organs are in the chest cavity. When organs in the thoracic cavity are damaged, thoracic surgery is often selected for treatment.

In thoracic cavity operation, a plurality of tools including a scalpel, scissors, tweezers, a puncture instrument, a thoracoscope and the like are needed, and repeated use of the plurality of tools easily causes the tools to be polluted by external environment, influences the operation effect, even causes the infection of wounds of patients, and thus the surgical instruments need to be continuously cleaned and sterilized.

Disclosure of Invention

In view of the above, it is desirable to provide a tool fixing device for thoracic surgery.

The invention discloses a tool fixing device for thoracic cavity operation, which is used for placing operation tools and comprises:

the cleaning device comprises a shell, wherein an annular ultraviolet lamp is arranged on the inner wall of the shell, and a cleaning liquid spraying port is formed in one side of the shell;

the rotating assembly is rotatably arranged on the shell and can move in the vertical direction so as to switch between a first working position and a second working position;

the driving mechanism is arranged on the shell and can drive the rotating assembly to rotate;

the switch component is connected with the rotating component and can control the rotating component to switch between a first working position and a second working position, and when the switch component controls the rotating component to move to the second working position, the driving mechanism is started to drive the rotating component to rotate;

and the plurality of placing frames are arranged on the rotating assembly and used for placing surgical tools.

In one embodiment, the rotating assembly comprises a sliding part, a rotating frame and a lifting frame, the sliding part comprises a first bevel gear, a rotating shaft and a central gear, the rotating frame is rotatably connected to the rotating shaft, the plurality of placing frames are arranged on the rotating frame, planetary gears are arranged on the placing frames, the lifting frame is rotatably arranged on the rotating frame and connected with the switch part, an inner gear ring is arranged on the lifting frame, the central gear is meshed with the planetary gears, the planetary gears are meshed with the inner gear ring, and the planetary gears can be driven to rotate by rotating the sliding part so as to drive the rotating frame to rotate.

In one embodiment, the switch member comprises a shaft portion, a handheld portion and a poking rod, the shaft portion is rotatably connected to the shell, an arc-shaped groove is formed in the shell, the poking rod penetrates through the arc-shaped groove and is connected with the lifting frame, the handheld portion is connected with the shaft portion and the poking rod, the poking rod can be driven to slide along the arc-shaped groove through rotation of the handheld portion, when the poking rod is located at the left end of the arc-shaped groove, the rotating assembly is located at a first working position, and when the poking rod is located at the right end of the arc-shaped groove, the rotating assembly is located at a second working position.

In one embodiment, the lifting frame is provided with a connecting groove, and the poke rod extends into the connecting groove so as to drive the lifting frame to move up and down.

In one embodiment, the driving mechanism includes a driving motor fixed on the housing and a second bevel gear arranged on a motor shaft of the driving motor, and the second bevel gear can be meshed with the first bevel gear when the rotating assembly is in the second working position.

In one embodiment, the bottom of the shell is provided with a connecting shaft, and the sliding piece is arranged on the connecting shaft in a sliding mode and can slide along the vertical direction.

In one embodiment, a cover plate is rotatably arranged at the top of the shell, through holes are formed in the cover plate in one-to-one correspondence with the placing frames, and a telescopic rod is arranged between the cover plate and the rotating frame, so that the cover plate and the rotating frame rotate synchronously.

In one embodiment, the placement frame further comprises three clamping assemblies, a positioning shaft and a control member, the positioning shaft penetrates through the middle part of the planetary gear and is fixedly connected with the planetary carrier, the control member is sleeved on the positioning shaft and can slide along the vertical direction, the clamping assemblies comprise sliding blocks, abutting springs and limiting members, three accommodating grooves are uniformly formed in the planetary gear in an annular shape, the sliding blocks are correspondingly arranged in the accommodating grooves one by one and can slide along the radial direction of the planetary gear, one side, close to the control member, of each sliding block is provided with an abutting inclined surface, the abutting springs are correspondingly arranged in the accommodating grooves one by one, one end of each abutting against the planetary gear, the other end of each abutting against the inner wall of the corresponding sliding groove, so that the sliding blocks abut against the control member, and the middle part of the limiting member is provided with a sliding groove along the vertical direction, the control piece is provided with three slippage bulges corresponding to the slippage block, the slippage bulges are arranged in the slippage groove, when the control piece moves downwards, the slippage bulges move downwards along the slippage groove, and the control piece can push the slippage block to move towards the direction far away from the center of the planetary gear, so that the upper ends of the limiting pieces are close to each other to clamp the surgical tool.

In one embodiment, the top of the position-limiting member is provided with arc-shaped clamping portions, and three arc-shaped clamping portions are matched with each other to clamp the surgical tool.

In one embodiment, an elastic member is arranged between the control member and the positioning shaft.

The invention has the advantages that: by arranging the annular ultraviolet lamp and the cleaning liquid spraying port, the surgical tool placed on the placing frame can be cleaned, so that the surgical tool can be conveniently cleaned; by arranging the rotating assembly, the surgical tool placed on the placing frame rotates around the central gear and simultaneously rotates, so that the ultraviolet lamp is sterilized and the spray liquid is more fully cleaned; through setting up the switch spare, can control the runner assembly and go up and down, can control driving motor, annular ultraviolet lamp, washing liquid pump simultaneously and carry out work.

Drawings

FIG. 1 is a perspective view of a tool holder for thoracic surgery according to the present invention;

FIG. 2 is a view showing an operating state of a tool fixing device for thoracic surgery according to the present invention;

FIG. 3 is an exploded view of the internal structure of a tool holding device for thoracic surgery according to the present invention;

FIG. 4 is a top view of a tool holder for thoracic surgery according to the present invention;

FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4, with the rotating assembly in a first operating position, in accordance with the present invention;

FIG. 6 is a first view of a partial operation state of the switch member provided by the present invention;

FIG. 7 is a cross-sectional view of another operating condition of the present invention with the rotating assembly in a second operating position;

FIG. 8 is a second view of a partial operation of the switch member according to the present invention;

FIG. 9 is a perspective view of the placement frame provided by the present invention;

FIG. 10 is a perspective view of another working state of the rack of the present invention, wherein the rack is in a clamping state;

fig. 11 is a perspective view of the control member and the limiting member provided in the present invention.

In the figure, a housing 1, an annular ultraviolet lamp 11, a cleaning liquid spray opening 12, an arc-shaped groove 13, a connecting shaft 14, a cover plate 15, a through hole 151, an expansion link 16, a sliding member 21, a first bevel gear 211, a rotating shaft 212, a central gear 213, a rotating stand 22, a lifting stand 23, an inner gear ring 231, a connecting groove 232, a driving motor 31, a second bevel gear 32, a switch member 4, a shaft portion 41, a handheld portion 42, a poke rod 43, a placing stand 5, a planetary gear 51, a containing groove 511, a clamping component 52, a sliding block 521, an abutting inclined surface 5211, an abutting spring 522, a limiting member 523, a sliding groove 5231, an arc-shaped clamping portion 5232, a positioning shaft 53, a control member 54, a sliding protrusion 541, a groove 5212, an.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

It should be noted that, in the operation, various devices, including scissors, scalpels, tweezers, etc., should be cleaned sufficiently after each use to ensure the cleanness of the operation environment, but because the space in the operation is narrow, the cleaning tools need to consume a lot of energy of doctors and nurses each time, and occupy the originally narrow space.

As shown in fig. 1, the present invention discloses a tool fixing device for thoracic cavity surgery for placing a surgical tool, the tool fixing device for thoracic cavity surgery comprising: the device comprises a shell 1, a rotating assembly, a driving mechanism, a switch piece 4 and a plurality of placing frames 5, wherein the number of the placing frames 5 is 3 in the embodiment.

An annular ultraviolet lamp 11 is arranged on the inner wall of the shell 1, and a cleaning liquid spraying port 12 is arranged on one side of the shell 1; the rotating assembly is rotatably arranged on the shell 1 and can move along the vertical direction so as to be switched between a first working position and a second working position; the driving mechanism is arranged on the shell 1 and can drive the rotating assembly to rotate; the switch component 4 is connected with the rotating component and can control the rotating component to switch between a first working position and a second working position, and when the switch component controls the rotating component to move to the second working position, the driving mechanism is started to drive the rotating component to rotate; the plurality of placing frames 5 are arranged on the rotating assembly and used for placing surgical tools.

It can be understood that the surgical tool after being used is placed on the placing frame 5, the switch part 4 is opened, the rotating component is switched from the first working position to the second working position, so that the surgical tool is driven to rotate by the driving mechanism, the surgical tool is disinfected and sterilized by the annular ultraviolet lamp 11, and meanwhile, the cleaning liquid is pumped from the liquid storage tank by the cleaning liquid pump and is sprayed out from the cleaning liquid spraying port 12, so that the surgical tool is cleaned.

Preferably, the rotating assembly includes a sliding member 21, a rotating frame 22 and a lifting frame 23, the sliding member 21 includes a first bevel gear 211, a rotating shaft 212 and a central gear 213, the rotating frame 22 is rotatably connected to the rotating shaft 212, the plurality of placement frames 5 are disposed on the rotating frame 22, the placement frames 5 are provided with planetary gears 51, the lifting frame 23 is rotatably disposed on the rotating frame 22 and connected to the switch member 4, the lifting frame 23 is provided with an inner gear ring 231, the central gear 213 is engaged with the planetary gears 51, the planetary gears 51 are engaged with the inner gear ring 231, and the sliding member 21 can drive the planetary gears 51 to rotate so as to drive the rotating frame 22 to rotate.

It should be noted that, by rotating the sliding member 21, the planetary gear 51 is driven to rotate, so that the placing frame 5 rotates around the central gear 213, and the surgical tool can be cleaned sufficiently by the annular ultraviolet lamp 11 and the spraying liquid, thereby avoiding dead cleaning corners.

Preferably, switch member 4 comprises axial region 41, handheld portion 42, poker rod 43, axial region 41 swivelling joint in on the casing 1, the arc wall 13 has been seted up on the casing 1, poker rod 43 passes arc wall 13 with crane 23 is connected, handheld portion 42 is connected axial region 41 and poker rod 43, through the rotation handheld portion 42 can drive poker rod 43 follows arc wall 13 slides, works as poker rod 43 is located during the arc wall 13 left end, rotating assembly is in first operating position, works as poker rod 43 is located during the arc wall 13 right-hand member, rotating assembly is in the second operating position.

Preferably, the lifting frame 23 is provided with a connecting groove 232, and the poke rod 43 extends into the connecting groove 232, so that the lifting frame 23 can be driven to move up and down.

It is worth mentioning that the connecting groove 232 is a short groove, the poking rod 43 can slide a short distance along the connecting groove 232 to satisfy the deviation of the poking rod 43 when the switch member 4 rotates, but when the sliding member 21 rotates, the lifting frame 23 is limited by the switch member 4 and remains still, so that the rotating frame 22 can rotate.

Preferably, the driving mechanism comprises a driving motor 31 fixedly arranged on the housing 1 and a second bevel gear 32 arranged on a motor shaft of the driving motor 31, and the second bevel gear 32 can be meshed with the first bevel gear 211 when the rotating component is in the second working position.

It will be appreciated that when the rotating assembly is moved downwardly from the first operating position to the second operating position, the first bevel gear 211 can engage with the second bevel gear 32 for transmission.

Preferably, the bottom of the housing 1 is provided with a connecting shaft 14, and the sliding member 21 is slidably disposed on the connecting shaft 14 and can slide along the vertical direction.

Preferably, the top of the housing 1 is rotatably provided with a cover plate 15, the cover plate 15 is provided with through holes 151 corresponding to the placement frame 5 one by one, and an expansion link 16 is arranged between the cover plate 15 and the rotating frame 22, so that the cover plate 15 and the rotating frame 22 rotate synchronously.

It can be understood that, by arranging the cover plate 15, the cleaning liquid can be prevented from spilling out of the housing 1, and by arranging the telescopic rod 16, the cover plate 15 and the rotating frame 22 can be rotated synchronously, so that the through hole 151 and the placing frame 5 are always in the corresponding positions.

Preferably, the top surface of the housing 1 is hinged with a turning plate 6, the turning plate 6 can be covered on the top of the housing 1 and shield the cover plate 15, as shown in fig. 2, the turning plate 6 can be turned to a horizontal state. It will be appreciated that flap 6 can be temporarily provided with items to facilitate the procedure.

Preferably, the placement frame 5 further includes three clamping assemblies 52, a positioning shaft 53 and a control member 54, the positioning shaft 53 penetrates through the middle of the planetary gear 51 and is fixedly connected with the planetary carrier, the control member 54 is sleeved on the positioning shaft 53 and can slide along the vertical direction, the clamping assembly 52 includes a sliding block 521, an abutting spring 522 and a limiting member 523, three accommodating grooves 511 are uniformly formed in the planetary gear 51 in an annular shape, the sliding blocks 521 are correspondingly arranged in the accommodating grooves 511 one by one and can slide along the radial direction of the planetary gear 51, one side of the sliding block 521 close to the control member 54 is provided with an abutting inclined surface 5211, the abutting springs 522 are correspondingly arranged in the accommodating grooves 511 one by one, one end of each abutting is abutted to the planetary gear 51, and the other end of each abutting is abutted to the inner wall of the sliding groove 5231, so that the sliding block 521 is abutted to the control member 54, a sliding groove 5231 is formed in the middle of the limiting member 523 in the vertical direction, three sliding protrusions 541 are arranged on the control member 54 corresponding to the sliding block 521, the sliding protrusions 541 are arranged in the sliding groove 5231, when the control member 54 moves downward, the sliding protrusions 541 move downward along the sliding groove 5231, and the control member 54 can push the sliding block 521 to move away from the center of the planetary gear 51, so that the upper ends of the limiting member 523 approach each other to clamp the surgical tool.

It can be understood that, after the surgical tool is put into the placing frame 5 through the through hole 151, the surgical tool presses the sliding block 521 downward by its own weight, and by abutting against the inclined surface 5211, the sliding block 521 moves in a direction away from the center of the planetary gear 51 and presses the abutting spring 522, and at the same time, the sliding protrusion 541 moves downward along the sliding groove 5231, so that the upper ends of the limiting members 523 are all drawn close to the center to clamp the surgical tool.

Preferably, an arc-shaped clamping portion 5232 is disposed on the top of the retaining member 523, and three arc-shaped clamping portions 5232 cooperate with each other to clamp the surgical tool.

Preferably, an elastic member 55 is disposed between the control member 54 and the positioning shaft 53.

Preferably, the upper end of the sliding block 521 is provided with a groove 5212, when a surgical tool is placed on the sliding block 521, the end part of the surgical tool falls into the groove 5212, so that the movement of the surgical tool is limited, and a drainage hole is formed in the middle of the groove 5212, so that liquid falling into the groove 5212 can be drained through the drainage hole, and the influence on the cleaning of the surgical tool caused by the liquid accumulated in the groove 5212 is avoided.

The working mode of the invention is that as shown in fig. 5 and fig. 6, at this time, the rotating assembly is at the first working position, as shown in fig. 9, the placing frame 5 is in the open state, at this time, the surgical tool is placed into the placing frame 5, the placing frame 5 is changed to the state shown in fig. 10, when cleaning is needed, the switch member 4 is rotated, as shown in fig. 6 and fig. 8, the switch member 4 is turned on, as shown in fig. 7, the rotating assembly moves downwards to the second working position, at this time, the driving motor 31 is started to drive the second bevel gear 32 to rotate, so as to drive the first bevel gear 211 to rotate, and further drive the rotating frame 22 to rotate, so that the placing frame 5 rotates around the center of the center gear 213 and rotates by itself, so that the annular ultraviolet lamp 11 and the cleaning liquid can sufficiently clean the surgical tool.

When cleaning is completed, the switch member 4 is rotated reversely to move the rotating assembly from the second working position to the first working position, so that the surgical tool is lifted synchronously to be taken out and used.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A tool fixing device for thoracic cavity surgery for placing a surgical tool, the tool fixing device for thoracic cavity surgery comprising:

2. The thoracic surgery tool fixing device as defined in claim 1, wherein the rotation assembly comprises a sliding member, a rotating frame and a lifting frame, the sliding member comprises a first bevel gear, a rotation shaft and a central gear, the rotating frame is rotatably connected to the rotation shaft, a plurality of the placement frames are arranged on the rotating frame, a planetary gear is arranged on the placement frames, the lifting frame is rotatably arranged on the rotating frame and connected with the switch member, an inner gear ring is arranged on the lifting frame, the central gear is engaged with the planetary gear, the planetary gear is engaged with the inner gear ring, and the sliding member is rotated to drive the planetary gear to rotate so as to drive the rotating frame to rotate.

3. The thoracic surgery tool fixing device as defined in claim 2, wherein the switch member comprises a shaft portion, a hand-held portion and a poke rod, the shaft portion is rotatably connected to the housing, an arc-shaped groove is formed in the housing, the poke rod penetrates through the arc-shaped groove and is connected to the lifting frame, the hand-held portion is connected to the shaft portion and the poke rod, the hand-held portion can drive the poke rod to slide along the arc-shaped groove by rotating, when the poke rod is located at the left end of the arc-shaped groove, the rotating assembly is located at a first working position, and when the poke rod is located at the right end of the arc-shaped groove, the rotating assembly is located at a second working position.

4. The thoracic surgery tool fixing device as set forth in claim 3, wherein the lifting frame is provided with a coupling groove, and the poking rod is inserted into the coupling groove so as to drive the lifting frame to move up and down.

5. The thoracic surgical tool holder as set forth in claim 2, wherein the driving mechanism includes a driving motor fixed to the housing and a second bevel gear provided on a motor shaft of the driving motor, the second bevel gear being capable of engaging with the first bevel gear when the rotation member is in the second working position.

6. The thoracic surgery tool fixing device as set forth in claim 2, wherein the bottom of the housing has a connection shaft, and the sliding member is slidably disposed on the connection shaft and can slide in a vertical direction.

7. The thoracic surgery tool fixing device as defined in claim 2, wherein a cover plate is rotatably disposed on the top of the housing, the cover plate is provided with through holes corresponding to the placement frames one by one, and a telescopic rod is disposed between the cover plate and the rotating frame, so that the cover plate and the rotating frame rotate synchronously.

8. The thoracic surgery tool fixing device of claim 2, wherein the placement frame further comprises three clamping assemblies, a positioning shaft and a control member, the positioning shaft penetrates through the middle of the planetary gear and is fixedly connected with the planetary carrier, the control member is sleeved on the positioning shaft and can slide along a vertical direction, the clamping assemblies comprise sliding blocks, abutting springs and limiting members, three accommodating grooves are uniformly formed in the planetary gear in an annular shape, the sliding blocks are correspondingly arranged in the accommodating grooves one by one and can slide along the radial direction of the planetary gear, one side of each sliding block, which is close to the control member, is provided with an abutting inclined surface, the abutting springs are correspondingly arranged in the accommodating grooves one by one, one end of each abutting spring is abutted to the planetary gear, the other end of each sliding block is abutted to the inner wall of the corresponding sliding groove, so that the sliding block abuts to the control member, the locating part middle part has been seted up along vertical direction and has been slided the groove, on the control with what the sliding block corresponds is provided with three slippage arch, the slippage arch set up in the groove that slides, when the control moves down, the protruding edge that slides the groove removes down, just the control can promote the sliding block is to keeping away from the planet gear central direction removes, thereby makes the locating part upper end is close to each other with the centre gripping surgical instruments.

9. The tool fixing device for thoracic cavity surgery as claimed in claim 8, wherein the top of the position limiting member is provided with arc-shaped clamping portions, and three arc-shaped clamping portions cooperate with each other to clamp the surgical tool.

10. The tool fixing device for thoracic cavity surgery as set forth in claim 8, wherein an elastic member is disposed between the control member and the positioning shaft.