CN113520500B - One-hand reset cutting anastomat capable of freely rotating - Google Patents
One-hand reset cutting anastomat capable of freely rotating Download PDFInfo
- Publication number
- CN113520500B CN113520500B CN202110810877.7A CN202110810877A CN113520500B CN 113520500 B CN113520500 B CN 113520500B CN 202110810877 A CN202110810877 A CN 202110810877A CN 113520500 B CN113520500 B CN 113520500B
- Authority
- CN
- China
- Prior art keywords
- cutting
- wall
- medicine
- assembly
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a cutting anastomat capable of being reset by one hand and rotating freely, which belongs to the technical field of anastomats and comprises a knife shell, a main rod, an operation assembly, a positioning assembly, a cutting assembly and a medicine placing assembly, wherein both ends of the main rod are respectively and fixedly provided with a side rod and a handle; according to the invention, the two operation assemblies are arranged on the stapler, when the stapler is operated normally, the stapler is aligned to cut tissues, the cut tissues enter the side shell, the two cutting assemblies are effectively controlled through the control of the operation and control assembly, the size of a cutting area can be controlled according to the size of the cut tissues and the pressing amplitude of a hand of a doctor, the area of the cutting area of the stapler can be quickly controlled through reasonable linkage design under the condition of single-hand operation of the doctor, the control is accurate, and the use effect of the stapler is improved.
Description
Technical Field
The invention belongs to the technical field of anastomats, and particularly relates to a cutting anastomat capable of being reset by one hand and rotating freely.
Background
The anastomat is one of medical instruments commonly used in medical treatment, the types of the anastomat are classified into various types, and the anastomat is generally classified into a disposable anastomat or a multi-use anastomat, an imported anastomat or a domestic anastomat. The anastomat is equipment used in medicine to replace traditional manual suturing, and due to the development of modern science and technology and the improvement of manufacturing technology, the anastomat used clinically is reliable in quality, convenient to use, tight and proper in tightness.
Chinese patent discloses a (CN201420297191.8) cutting anastomat, including location handle, percussion button, ejector pad connection ejector pad and cutting knife, the percussion button sets up in the left and right sides of ejector pad, and the left side is left percussion button, and the right side is right percussion button, and left percussion button and right percussion button pass through the crossbeam to be connected, and the crossbeam passes the ejector pad to be connected with the ejector pad, and the percussion button adopts the round pin hub connection with the crossbeam, and the percussion button uses the round pin axle to fold to the inboard or open to the outside as the axis of rotation. The firing button is provided with a firing button lock pin, and the cross beam is provided with a clamping structure matched with the firing button lock pin. Still be equipped with the percussion locking position on the crossbeam, ensure that the percussion button does not rotate forward the promotion in-process, this cutting anastomat all sets up the percussion button in the left and right sides of apparatus, and the operator of being convenient for selects the percussion button according to custom separately, and both sides percussion button can also be fired simultaneously, for the little person of hand strength facilitates, and the stability of percussion process can be ensured to the balanced power of both ends simultaneously. The double-side firing buttons of the anastomat can be of a folding structure, cannot be fired when folded, and can be fired after being opened, so that the operation safety is improved. The firing button adopting the folding structure can also reduce the overall size of the instrument, thereby reducing the packaging size, reducing the cost and facilitating the transportation, but the anastomat is not provided with a positioning mechanism, when the anastomat is used for cutting in the operation, a doctor is required to continuously apply force to operate, the operation is relatively laborious, and meanwhile, the appearance design of the anastomat is not easy to rotate for cutting, the operation is inconvenient and certain improvement is required.
Disclosure of Invention
The invention aims to: in order to solve the problems that the traditional anastomat is not provided with a positioning mechanism, a doctor needs to continuously apply force to operate when the anastomat is used for cutting in an operation, the operation is labor-consuming, and meanwhile, the traditional anastomat is difficult to rotate and cut due to the appearance design and inconvenient to operate, the cutting anastomat capable of rotating freely through single-hand reset is provided.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a but one-hand reset free rotation's cutting anastomat, includes knife shell, mobile jib, operating assembly, locating component, cutting assembly and puts the medicine subassembly, the both ends of mobile jib are fixed mounting respectively has side lever and handle, fixed mounting has the knife shell on the outer wall of one side of side lever, and fixed mounting has the side shell on the outer wall of one side of knife shell, equal fixed mounting has the installation piece on the upper and lower surface of mobile jib, operating assembly is installed to the internal rotation of installation piece, equal fixed mounting has locating component on the upper and lower surface of handle, the inside slidable mounting of side shell has cutting assembly, fixed mounting has the medicine subassembly of putting on the rear side outer wall of knife shell, and fixed mounting has the gag lever post on one side inner wall of knife shell, has seted up the stroke groove on the rear side outer wall of knife shell.
As a further description of the above technical solution:
the operating assembly consists of a driven gear, a transmission rack, a driving gear, an operating handle and an installation inner shaft, and a limiting slide rod is fixedly installed on the inner wall of one side of the main rod.
As a further description of the above technical solution:
the transmission rack is connected with the limiting slide rod in a sliding mode through a sliding groove formed in the transmission rack, the mounting inner shaft is rotatably mounted in the main rod, a torsion return spring and a driving gear are fixedly mounted on the outer portion of the mounting inner shaft, and one end of the torsion return spring is fixedly connected with the inner wall of the main rod.
As a further description of the above technical solution:
the one end fixed mounting of axle has the action handle in the installation, and the cooperation groove has been seted up to the inside of action handle, and the action handle is located the outside of mobile jib, drive gear all rotates through the pivot with driven gear and installs in the inside of mobile jib, drive gear is connected with driven gear intermeshing, drive gear and drive gear all with the transmission rack between intermeshing be connected.
As a further description of the above technical solution:
the positioning assembly is composed of a combined rotating shaft, a side limiting set square and a combined installation shaft, and the combined rotating shaft is rotatably installed at the top of the combined installation shaft.
As a further description of the above technical solution:
and a side limiting triangular plate is fixedly mounted on the outer wall of one side of the combined rotating shaft, penetrates through the matching groove and extends to the outer side of the operating handle.
As a further description of the above technical solution:
the cutting assembly is composed of a circular cutting blade and side meshing teeth, the side meshing teeth are fixedly installed on the outer wall of one side of the circular cutting blade, limiting sliding grooves are formed in the outer wall of one side, located on the circular cutting blade, of the two sides of the side meshing teeth, and the side meshing teeth are meshed with the driven gear and connected with the driven gear in an meshed mode.
As a further description of the above technical solution:
put the medicine subassembly by depositing the medicine box, pressing piston rod, stripper plate and side connecting plate and constitute, deposit fixed mounting on the rear side outer wall of medicine box and add the pencil, deposit fixed mounting on one side outer wall of medicine box and put the pencil.
As a further description of the above technical solution:
the medicine storage box is characterized in that a pressing piston rod is slidably mounted inside the medicine storage box, an extrusion piston and an extrusion plate are fixedly mounted at two ends of the pressing piston rod respectively, and an external spring is fixedly mounted outside the pressing piston rod.
As a further description of the above technical solution:
and a side connecting plate is fixedly arranged on the outer wall of one side of the extrusion plate through a connecting rod, the connecting rod is positioned in the stroke groove, the side connecting plate is positioned in the cutter shell, and the side connecting plate is in sliding connection with the limiting rod through a sliding hole formed in the side connecting plate.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, two operation components are arranged on the stapler, when the stapler is operated normally, the stapler is aligned with a cut tissue, and the cut tissue enters the side shell, at the moment, a doctor can simultaneously press the operation handles of the operation components directly through hands, the operation handles drive the installation inner shaft to rotate and drive the driving gear to rotate simultaneously, so that the driving rack is driven to displace, the driving gear is driven to rotate clockwise, the driven gear is driven to rotate anticlockwise, so that the two cutting components are effectively controlled, the size of a cutting area can be controlled according to the size of the cut tissue and the pressing amplitude of the hands of the doctor, and through reasonable linkage design, the doctor can quickly control the area of the cutting area of the stapler under the condition of single-hand operation, control is accurate, and the use effect of the stapler is improved.
2. According to the invention, the positioning assembly is arranged on the handle, when cutting is carried out, the positioning assembly can pass through the operating handle due to the movement of the operating handle, if the position of the operating handle needs to be quickly positioned, the combined rotating shaft of the positioning assembly passing through the operating handle can be directly rotated, so that the side limiting triangular plate of the combined rotating shaft is rotated to the other side, the operating handle is quickly limited, a doctor does not need to continuously press the operating handle in operation, and meanwhile, when resetting is needed, only the thumb needs to be used for poking the combined rotating shaft, so that the side limiting triangular plate is rotated to the matching position of the matching groove of the operating handle, the restoring force of the twisting restoring spring can automatically drive the operating assembly to quickly reset, the resetting operation can be completed by one hand, and the device is effective and practical.
3. According to the invention, through specially designing the appearance of the anastomat, the hand-held type of the traditional anastomat is changed into the grasping type, and no blocking structure is arranged on the outer side of the handle, when the tissue is cut, after the operation assembly is positioned, the handle is directly clamped by a palm of a single hand, the anastomat can be freely rotated by using fingers, the rotation is convenient and fast, the operation of the single hand can be realized, and meanwhile, the rapid cutting treatment of the tissue can be completed in the rotating process.
4. According to the invention, the cutting assembly is arranged, the cutting assembly is specially designed, the middle position of the cutting assembly is provided with the arc, the two sides of the arc are designed to be flat bottoms, when tissue is cut, if circular cutting is required, circular cutting can be directly carried out through the arc-shaped blade, the tissue can also be linearly cut through the flatness blade, the cutting modes are various, and the functionality of the anastomat is improved.
5. According to the invention, the medicine discharging assembly is externally arranged, when the anastomat is used for cutting tissues in an operation and the operation handle is pressed, the transmission rack can laterally move, in the lateral moving process, the lateral connecting plate of the medicine discharging assembly can be extruded to drive the extrusion plate to move, liquid medicine can be discharged onto the cut tissues through the medicine discharging pipe by using the piston, so that the anastomat has a good medicine adding function, meanwhile, when medicine is added, the medicine adding amount can be controlled by controlling the pressing force and the pressing amplitude of the operation handle, when the operation handle moves to the maximum amplitude, the liquid medicine in the medicine discharging assembly can be completely added, at the moment, the cutting treatment can be directly carried out, and before cutting, a proper amount of liquid medicine is added into the medicine discharging assembly each time.
Drawings
Fig. 1 is a schematic perspective view of a single-hand-reset freely-rotatable cutting stapler.
Fig. 2 is a schematic perspective view of an operating assembly of a cutting stapler capable of being reset by one hand and rotating freely after being pressed and positioned.
FIG. 3 is a partial cross-sectional front view of a one-handed reducing freely rotatable cutting stapler.
FIG. 4 is an enlarged perspective view of the operative components of a single-handed reduction freely rotatable cutting stapler.
Fig. 5 is a side view of a middle side shell of a single-hand reduction freely rotatable cutting stapler.
FIG. 6 is a side view of an enlarged perspective view of a cutting assembly of a single-handed reduction freely rotatable cutting stapler.
FIG. 7 is an enlarged perspective view of a drug dispensing assembly in a one-handed reduction freely rotatable cutting stapler.
FIG. 8 is an enlarged view of the cutting stapler at A with a one-hand reset and free rotation.
Fig. 9 is an enlarged view of the cutting stapler at B, which is a one-hand reset freely rotatable cutting stapler.
Illustration of the drawings:
1. a side casing; 2. a knife housing; 3. a side lever; 4. a main rod; 5. mounting a sheet; 6. an operating component; 61. a driven gear; 62. a transmission gear; 63. a drive rack; 64. a drive gear; 65. an operating handle; 66. a torsion return spring; 67. installing an inner shaft; 7. a positioning assembly; 71. a combined rotating shaft; 72. a side limiting triangular plate; 73. assembling the shafts in a combined manner; 8. a handle; 9. a cutting assembly; 91. a ring cutting blade; 92. side engaging teeth; 93. a limiting chute; 10. a limiting slide bar; 11. a stroke slot; 12. a limiting rod; 13. a medicine placing component; 131. storing the medicine box; 132. a medicine feeding pipe; 133. pressing the piston rod; 134. an external spring; 135. a connecting rod; 136. a pressing plate; 137. a side connection plate; 138. a medicine placing tube; 14. and (4) matching the groove.
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.
Referring to fig. 1-9, the present invention provides a technical solution: a cutting anastomat capable of being reset by one hand and rotating freely comprises a knife shell 2, a main rod 4, an operating assembly 6, a positioning assembly 7, a cutting assembly 9 and a medicine placing assembly 13, wherein both ends of the main rod 4 are respectively and fixedly provided with a side rod 3 and a handle 8, the knife shell 2 is fixedly arranged on the outer wall of one side of the side rod 3, a side shell 1 is fixedly arranged on the outer wall of one side of the knife shell 2, mounting pieces 5 are fixedly arranged on the upper outer surface and the lower outer surface of the main rod 4, the operating assembly 6 is installed in the rotating manner of the mounting pieces 5, the positioning assembly 7 is fixedly arranged on the upper outer surface and the lower outer surface of the handle 8, the cutting assembly 9 is arranged in the side shell 1 in a sliding manner, the medicine placing assembly 13 is fixedly arranged on the outer wall of the rear side of the knife shell 2, a limiting rod 12 is fixedly arranged on the inner wall of one side of the knife shell 2, a stroke groove 11 is formed in the outer wall of the rear side of the knife shell 2, and the hand-held type of the traditional anastomat is changed into a holding type, the outer side of the handle is not provided with any blocking structure, when the tissue is cut, after the operation assembly 6 is positioned, the handle is clamped by a palm of a single hand directly, the anastomat can rotate freely by using fingers, the rotation is convenient and fast, the single hand can operate, and meanwhile, the rapid cutting processing of the tissue can be completed in the rotating process;
the operating assembly 6 comprises a driven gear 61, a transmission gear 62, a transmission rack 63, a driving gear 64, an operating handle 65 and an installation inner shaft 67, wherein a limit slide bar 10 is fixedly installed on the inner wall of one side of the main rod 4, the transmission rack 63 is connected with the limit slide bar 10 in a sliding manner through a slide groove formed in the transmission rack, the installation inner shaft 67 is rotatably installed in the main rod 4, a distortion return spring 66 and the driving gear 64 are fixedly installed on the outer portion of the installation inner shaft 67, one end of the distortion return spring 66 is fixedly connected with the inner wall of the main rod 4, the operating handle 65 is fixedly installed at one end of the installation inner shaft 67, a matching groove 14 is formed in the operating handle 65, the operating handle 65 is located on the outer side of the main rod 4, the transmission gear 62 and the driven gear 61 are both rotatably installed in the main rod 4 through a rotating shaft, and the transmission gear 62 and the driven gear 61 are connected in an engaged manner, the driving gear 64 and the transmission gear 62 are meshed with the transmission rack 63, the operation assembly 6 is installed, the operation assembly 6 is composed of the driven gear 61, the transmission gear 62, the transmission rack 63, the driving gear 64, the operation handle 65 and the installation inner shaft 67, the limit slide bar 10 is fixedly installed on the inner wall of one side of the main rod 4, the transmission rack 63 is connected with the limit slide bar 10 in a sliding mode through a sliding groove formed in the transmission rack, when the anastomat is normally operated, the anastomat is gripped by hands to enable the anastomat to be aligned with a cut tissue, the cut tissue enters the side shell 1, a doctor can simultaneously press the operation handle 65 of the operation assembly 6 through hands, the operation handle 65 drives the installation inner shaft 67 to rotate and simultaneously drives the driving gear 64 to rotate, thereby driving the transmission rack 63 to displace, driving the transmission gear 62 to rotate clockwise and driving the driven gear 61 to rotate anticlockwise, therefore, the two cutting assemblies 9 are effectively controlled, the size of a cutting area can be controlled according to the size of a cut tissue and the pressing amplitude of the hand of a doctor, and the cutting area of the anastomat is quickly controlled by the doctor under the condition of one-hand operation through reasonable linkage design, so that the control is accurate and the using effect of the anastomat is improved;
the positioning assembly 7 is composed of a combined rotating shaft 71, a side limiting triangular plate 72 and a combined mounting shaft 73, the combined rotating shaft 71 is rotatably mounted at the top of the combined mounting shaft 73, the side limiting triangular plate 72 is fixedly mounted on the outer wall of one side of the combined rotating shaft 71, the side limiting triangular plate 72 passes through the matching groove 14 and extends to the outer side of the operating handle 65, by mounting the positioning assembly 7, the positioning assembly 7 is composed of the combined rotating shaft 71, the side limiting triangular plate 72 and the combined mounting shaft 73, the combined rotating shaft 71 is rotatably mounted at the top of the combined mounting shaft 73, the side limiting triangular plate 72 is fixedly mounted on the outer wall of one side of the combined rotating shaft 71, when cutting is carried out, due to the movement of the operating handle 65, the positioning assembly 7 can completely pass through the operating handle 65, if the position of the operating handle 65 needs to be quickly positioned, the combined rotating shaft 71 of the positioning assembly 7 passing through the operating handle 65 can be directly rotated, the side limiting triangular plate 72 of the combined rotating shaft 71 is rotated to the other side, the operation handle 65 is quickly limited, a doctor does not need to continuously press the operation handle 65 in an operation, and meanwhile, when the operation handle 65 needs to be reset, only the thumb needs to be used for poking the combined rotating shaft 71, so that the side limiting triangular plate 72 is rotated to the matching position of the matching groove 14 of the operation handle 65, the restoring force of the twisting restoring spring 66 can automatically drive the operation assembly 6 to quickly reset, the resetting operation can be completed by one hand, and the operation handle is effective and practical;
the cutting component 9 consists of a circular cutting blade 91 and a side engaging tooth 92, the side engaging tooth 92 is fixedly arranged on the outer wall of one side of the circular cutting blade 91, the outer wall of one side of the circular cutting blade 91 at two sides of the side meshing teeth 92 is provided with a limit sliding chute 93, the side meshing teeth 92 are meshed with the driven gear 61, by installing the cutting assembly 9, the cutting assembly 9 is composed of a ring cutting blade 91 and a side meshing tooth 92, the side meshing tooth 92 is fixedly installed on the outer wall of one side of the ring cutting blade 91, a limit sliding chute 93 is arranged on the outer wall of one side of the ring cutting blade 91 at two sides of the side meshing tooth 92, when the anastomat is used for cutting tissues and ring cutting is needed, the circular cutting can be directly carried out through the arc-shaped blade, the tissue can also be linearly cut through the flatness blade, the cutting modes are various, and the functionality of the anastomat is improved;
the medicine placing component 13 is composed of a medicine storing box 131, a pressing piston rod 133, an extrusion plate 136 and a side connecting plate 137, a medicine feeding pipe 132 is fixedly installed on the outer wall of the rear side of the medicine storing box 131, a medicine placing pipe 138 is fixedly installed on the outer wall of one side of the medicine storing box 131, the pressing piston rod 133 is slidably installed inside the medicine storing box 131, the extrusion piston and the extrusion plate 136 are respectively and fixedly installed at two ends of the pressing piston rod 133, an external spring 134 is fixedly installed outside the pressing piston rod 133, the side connecting plate 137 is fixedly installed on the outer wall of one side of the extrusion plate 136 through a connecting rod 135, the connecting rod 135 is located in the stroke groove 11, the side connecting plate 137 is located in the knife shell 2, the side connecting plate 137 is slidably connected with the limiting rod 12 through a sliding hole formed inside, the medicine placing component 13 is installed, and the medicine placing component 13 is composed of the medicine storing box 131, the pressing piston rod 133, the extrusion plate 136 and the side connecting plate 137, the drug feeding tube 132 is fixedly arranged on the outer wall of the rear side of the drug storage box 131, the drug discharging tube 138 is fixedly arranged on the outer wall of one side of the drug storage box 131, the pressing piston rod 133 is slidably arranged in the drug storage box 131, when the anastomat is used for cutting tissues in an operation and the operation handle 65 is pressed, the transmission rack 63 can laterally move, in the lateral moving process, the side connecting plate 137 of the medicine placing component 13 can be extruded to drive the extruding plate 136 to displace, the liquid medicine can be discharged to the cut tissue through the medicine discharge pipe 138 by the piston, so that the anastomat has good medicine adding function, and simultaneously, the pressing force degree and the pressing force amplitude of the operating handle 65 can be controlled during medicine adding, the dosage is controlled, when the operating handle 65 moves to the maximum amplitude, the liquid medicine in the medicine placing component 13 is completely added, the cutting treatment can be directly carried out at the moment, and a proper amount of liquid medicine is added into the medicine placing component 13 before cutting each time.
The working principle is as follows: when the anastomat is operated normally, a doctor can press the operation handle 65 of the operation component 6 by hands directly, the operation handle 65 drives the installation inner shaft 67 to rotate and drives the driving gear 64 to rotate simultaneously, so as to drive the transmission rack 63 to displace, drive the transmission gear 62 to rotate clockwise and drive the driven gear 61 to rotate anticlockwise, thereby effectively controlling the two cutting components 9, controlling the size of a cutting area according to the size of the cut tissue and the pressing amplitude of the doctor's hands, when the anastomat is used for cutting tissues in an operation, when the operation handle 65 is pressed, the transmission rack 63 can laterally move, in the lateral moving process, the lateral connecting plate 137 of the medicine discharge component 13 can be extruded, the extrusion plate 136 can be driven to displace, and liquid medicine can be discharged to the cut tissues through the medicine discharge pipe 138 by using a piston, the anastomat has a good dosing function, and meanwhile, during dosing, the dosing amount can be controlled by controlling the pressing force and the pressing amplitude of the operating handle 65, when the operating handle 65 moves to the maximum amplitude, all the liquid medicine in the medicine placing component 13 can be completely added, at the moment, the cutting treatment can be directly carried out, before cutting, an appropriate amount of liquid medicine is added into the medicine placing component 13 each time, when cutting is carried out, due to the movement of the operating handle 65, the positioning component 7 can finish penetrating through the operating handle 65, if the position of the operating handle 65 needs to be quickly positioned, the combined rotating shaft 71 of the positioning component 7 penetrating through the operating handle 65 can be directly rotated, so that the side limiting triangular plate 72 of the combined rotating shaft 71 rotates to the other side, the operating handle 65 is quickly limited, in an operation, a doctor does not need to continuously press the operating handle 65, and when resetting is needed, the combined rotating shaft 71 only needs to be pushed by the thumb, make side limit set-square 72 rotate the cooperation position as for the cooperation groove 14 of handle 65, because the restoring force of distortion answer spring 66 can drive operation subassembly 6 fast reset automatically, change the hand-held type of traditional anastomat into the gripping formula, and be provided with no any barrier structure in the outside of handle, when cutting to the tissue, to operation subassembly 6 back of fixing a position, directly press from both sides the handle through the one-hand palm, use the finger can carry out the free rotation to this anastomat, convenient and fast rotates, the one-hand is operatable, simultaneously at the pivoted in-process, can accomplish the fast cutting processing to the tissue, use the anastomat when cutting to the tissue, if need carry out the circular cutting, can directly carry out the circular cutting through circular-arc blade, also can carry out the straight line cutting to the tissue through the roughness blade.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a but one-hand reset free rotation's cutting anastomat, includes knife shell (2), mobile jib (4), operating means (6), locating component (7), cutting assembly (9) and puts medicine subassembly (13), its characterized in that: the utility model discloses a medicine-feeding device, including mobile jib (4), fixed mounting has side lever (3) and handle (8) respectively at the both ends of mobile jib (4), fixed mounting has sword shell (2) on one side outer wall of side lever (3), and fixed mounting has side shell (1) on one side outer wall of sword shell (2), equal fixed mounting has installation piece (5) on the upper and lower surface of mobile jib (4), operating element (6) are installed to the internal rotation of installation piece (5), equal fixed mounting has locating component (7) on the upper and lower surface of handle (8), the inside slidable mounting of side shell (1) has cutting assembly (9), fixed mounting has medicine subassembly (13) of putting on the rear side outer wall of sword shell (2), and fixed mounting has gag lever post (12) on one side inner wall of sword shell (2), has seted up stroke groove (11) on the rear side outer wall of sword shell (2), operating element (6) are by driven gear (61), The automatic transmission device comprises a transmission gear (62), a transmission rack (63), a driving gear (64), an operating handle (65) and an installation inner shaft (67), wherein a limit slide bar (10) is fixedly installed on the inner wall of one side of the main rod (4), the transmission rack (63) is in sliding connection with the limit slide bar (10) through a sliding groove formed in the transmission rack, the installation inner shaft (67) is rotatably installed in the main rod (4), a distortion return spring (66) and a driving gear (64) are fixedly installed on the outer portion of the installation inner shaft (67), one end of the distortion return spring (66) is fixedly connected with the inner wall of the main rod (4), the operating handle (65) is fixedly installed at one end of the installation inner shaft (67), a matching groove (14) is formed in the operating handle (65), the operating handle (65) is located on the outer side of the main rod (4), the transmission gear (62) and the driven gear (61) are both rotatably installed in the main rod (4) through rotating shafts, the utility model discloses a combination installation axle, including drive gear (62), drive gear (64), drive gear (62), locating component (7), combination axis of rotation (71), side limit set-square (72) and combination installation axle (73), combination axis of rotation (71) rotate the top of installing at combination installation axle (73).
2. The one-hand reduction freely rotatable cutting stapler as claimed in claim 1, wherein a side limit triangle (72) is fixedly installed on one side outer wall of the combined rotating shaft (71), and the side limit triangle (72) passes through the fitting groove (14) and extends to the outer side of the operating handle (65).
3. The one-hand reset freely-rotatable cutting anastomat according to claim 2, characterized in that the cutting assembly (9) comprises a ring cutting blade (91) and a side meshing tooth (92), the side meshing tooth (92) is fixedly arranged on the outer wall of one side of the ring cutting blade (91), a limiting sliding groove (93) is formed in the outer wall of one side of the ring cutting blade (91) on two sides of the side meshing tooth (92), and the side meshing tooth (92) is meshed with the driven gear (61) and connected with the driven gear.
4. The cutting anastomat capable of being reset by one hand and rotating freely as claimed in claim 1, wherein the medicine placing assembly (13) comprises a medicine storage box (131), a pressing piston rod (133), a squeezing plate (136) and a side connecting plate (137), a medicine adding pipe (132) is fixedly installed on the outer wall of the rear side of the medicine storage box (131), and a medicine placing pipe (138) is fixedly installed on the outer wall of one side of the medicine storage box (131).
5. The single-handed reduction freely rotatable cutting stapler of claim 4, wherein: the medicine storage box is characterized in that a pressing piston rod (133) is slidably mounted inside the medicine storage box (131), two ends of the pressing piston rod (133) are respectively and fixedly provided with an extrusion piston and an extrusion plate (136), and an external spring (134) is fixedly mounted outside the pressing piston rod (133).
6. The single-handed reduction freely rotatable cutting stapler of claim 5, wherein: the outer wall of one side of the extrusion plate (136) is fixedly provided with a side connecting plate (137) through a connecting rod (135), the connecting rod (135) is located in the stroke groove (11), the side connecting plate (137) is located in the cutter shell (2), and the side connecting plate (137) is in sliding connection with the limiting rod (12) through a sliding hole formed in the side connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110810877.7A CN113520500B (en) | 2021-07-19 | 2021-07-19 | One-hand reset cutting anastomat capable of freely rotating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110810877.7A CN113520500B (en) | 2021-07-19 | 2021-07-19 | One-hand reset cutting anastomat capable of freely rotating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113520500A CN113520500A (en) | 2021-10-22 |
| CN113520500B true CN113520500B (en) | 2022-07-01 |
Family
ID=78099997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110810877.7A Active CN113520500B (en) | 2021-07-19 | 2021-07-19 | One-hand reset cutting anastomat capable of freely rotating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113520500B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969042A (en) * | 2018-09-28 | 2018-12-11 | 江苏孜航精密五金有限公司 | Reuse the percussion component of the hysteroscope Endo-GIA body of a gun |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6905057B2 (en) * | 2003-09-29 | 2005-06-14 | Ethicon Endo-Surgery, Inc. | Surgical stapling instrument incorporating a firing mechanism having a linked rack transmission |
| EP1897501B1 (en) * | 2006-09-08 | 2009-08-26 | Ethicon Endo-Surgery, Inc. | Surgical instrument and actuating movement transmitting device therefor |
| US20090112234A1 (en) * | 2007-10-31 | 2009-04-30 | Lawrence Crainich | Reloadable laparoscopic fastener deploying device for use in a gastric volume reduction procedure |
-
2021
- 2021-07-19 CN CN202110810877.7A patent/CN113520500B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969042A (en) * | 2018-09-28 | 2018-12-11 | 江苏孜航精密五金有限公司 | Reuse the percussion component of the hysteroscope Endo-GIA body of a gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113520500A (en) | 2021-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202740060U (en) | Linear incising stiching instrument by adopting novel cutter reset mechanism | |
| CN203754101U (en) | Novel adhesive tape box | |
| EP2399450A1 (en) | Vegetation trimmer | |
| CN113520500B (en) | One-hand reset cutting anastomat capable of freely rotating | |
| CN110253268A (en) | A kind of device of automatic replacement fountain pen refill | |
| CN213051122U (en) | Handle switches multi-functional gondola water faucet of self return | |
| JP7480299B2 (en) | Dual Power Cavity Intra-Cutting Stapler | |
| CN209713021U (en) | A kind of full-automatic straightener of Medical acupuncture needle | |
| CN201942020U (en) | Special box opening tool for banknote packaging box | |
| CN215605991U (en) | Double squeezing structure of electric linear cutting anastomat for endoscope | |
| CN108309321A (en) | Disposable blood sampling collection from heel device | |
| CN112717271A (en) | Medical electrode paster with automatic unhairing function | |
| CN211093774U (en) | Hand-held vacuum cleaner | |
| EP3974763A1 (en) | Rear-pressed button-positioned water gun | |
| CN208958205U (en) | A kind of skin stapler showing remaining nail number | |
| CN208511035U (en) | Disposable blood sampling collection from heel device | |
| CN208277710U (en) | A kind of hand held pencil sharpener | |
| CN112438653A (en) | Hand-held vacuum cleaner | |
| CN215421805U (en) | Pruning machine capable of rotating direction | |
| CN109228757A (en) | Envelope stuffing machine and its application method | |
| CN215431847U (en) | Electric chain saw with single-switch type connecting rod safety structure | |
| CN219790881U (en) | Blood glucose test paper savings device that can pop out | |
| CN220132206U (en) | Cell suction device for biological immune cell detection | |
| CN106821442A (en) | The Snap device of disposable hysteroscope Endo-GIA one-hand operation | |
| CN215414434U (en) | Portable double helix finished blade sampling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |