Electric control type operating forceps

Abstract

The utility model relates to electric control type operating forceps, and belongs to the field of medical instruments. The forceps comprise a forceps head assembly, a forceps tube assembly and a forceps handle assembly, the forceps head assembly is installed at one end of the forceps tube assembly, the other end of the forceps tube assembly is installed on the forceps handle assembly, the forceps head assembly comprises a first forceps head and a second forceps head, and the first forceps head is matched with the second forceps head. The mechanical arm is structurally characterized by further comprising a transmission mechanism and a driving mechanism, the tong head assembly is connected with the transmission mechanism, and the transmission mechanism is connected with the driving mechanism; the transmission mechanism comprises a first transmission turntable, a second transmission turntable, a first transmission steel wire and a second transmission steel wire, the driving mechanism comprises a first driving turntable, a second driving turntable, a first driving motor and a second driving motor, the first tong head is arranged on the first transmission turntable, and the second tong head is arranged on the second transmission turntable.

Description

Technical Field

[0001] The utility model relates to an electric control surgical forceps, belonging to the field of medical devices. Background Art

[0002] Surgical forceps are medical devices often used in surgical operations. Different types of surgical forceps are selected according to the type of surgery and their functions during the operation. In view of this, a minimally invasive surgical clamping forceps is disclosed in the patent document with the application number 202120247591.8. When the surgical clamping forceps in the above prior art are used, it is necessary for people to control the forceps head to perform clamping through the handle, which requires a large amount of physical strength, and the forceps head cannot be bent, which is inconvenient for the operation. Summary of the Utility Model

[0003] The purpose of the utility model is to overcome the above deficiencies existing in the prior art, and to provide an electric control surgical forceps with a reasonable structural design.

[0004] The technical solution adopted by the utility model to solve the above problems is: the electric control surgical forceps includes a forceps head assembly, a forceps tube assembly and a forceps handle assembly. The forceps head assembly is installed at one end of the forceps tube assembly, and the other end of the forceps tube assembly is installed on the forceps handle assembly. The forceps head assembly includes a first forceps head and a second forceps head, and the first forceps head cooperates with the second forceps head. Its structural feature is that: it further includes a transmission mechanism and a driving mechanism. The forceps head assembly is connected to the transmission mechanism, and the transmission mechanism is connected to the driving mechanism; the transmission mechanism includes a first transmission turntable, a second transmission turntable, a first transmission steel wire and a second transmission steel wire, and the driving mechanism includes a first driving turntable, a second driving turntable, a first driving motor and a second driving motor. The first forceps head is arranged on the first transmission turntable, the first transmission steel wire bypasses the first transmission turntable, the middle part of the first transmission steel wire is fixed to the first transmission turntable, and both ends of the first transmission steel wire are fixed to the first driving turntable. The first driving turntable is connected to the motor shaft of the first driving motor. The second forceps head is arranged on the second transmission turntable, the second transmission steel wire bypasses the second transmission turntable, the middle part of the second transmission steel wire is fixed to the second transmission turntable, and both ends of the second transmission steel wire are fixed to the second driving turntable. The second driving turntable is connected to the motor shaft of the second driving motor.

[0005] Further, a first limit block is fixed on the first forceps head, a second limit block is fixed on the second forceps head, a first limit groove is arranged on the first transmission turntable, a second limit groove is arranged on the second transmission turntable, the first limit block is located in the first limit groove, and the second limit block is located in the second limit groove.

[0006] Further, a first positioning sleeve is fixed on the first driving turntable, and a second positioning sleeve is fixed on the second driving turntable. The first driving steel wire penetrates through the first positioning sleeve, and the middle part of the first driving steel wire is fixed to the first positioning sleeve. The second driving steel wire penetrates through the second positioning sleeve, and the middle part of the second driving steel wire is fixed to the second positioning sleeve.

[0007] Further, the first driving turntable is installed on a first driving turntable seat, and the second driving turntable is installed on a second driving turntable seat. A first guiding disc is installed on the first driving turntable seat, and a second guiding disc is installed on the second driving turntable seat. The first guiding disc cooperates with the first driving steel wire, and the second guiding disc cooperates with the second driving steel wire.

[0008] Further, both the first driving motor and the second driving motor are powered by a battery.

[0009] Further, the forceps tube assembly includes a forceps tube base, a forceps tube body, forceps tube clamping pieces and a forceps tube guiding seat. The forceps tube base is fixed to one end of the forceps tube body, the forceps tube clamping pieces are fixed to the other end of the forceps tube body, the forceps tube guiding seat is fixed to the forceps tube clamping pieces, the forceps tube base is installed on the forceps handle assembly, both the first driving turntable and the second driving turntable are installed on the forceps tube clamping pieces, and both the first driving steel wire and the second driving steel wire penetrate through the forceps tube guiding seat.

[0010] Further, the forceps handle assembly includes a forceps handle housing and a forceps handle inner seat. The first driving turntable is installed on the forceps handle inner seat through the first driving turntable seat, and the second driving turntable is installed on the forceps handle inner seat through the second driving turntable seat. The forceps handle inner seat, the first driving motor, the second driving motor and the battery are all installed inside the forceps handle housing.

[0011] Further, a closing-opening switch for controlling the opening and closing state of the first forceps head and the second forceps head, and a bending switch for controlling the first forceps head and the second forceps head to rotate in the same direction are installed on the forceps handle housing.

[0012] Compared with the prior art, the present utility model has the following advantages: The electric control type surgical forceps can realize the opening, closing and angle adjustment of the forceps head assembly through two motors, without the need for the operator to clamp with hand force, thus liberating the physical strength of the user; The opening and closing of the forceps head and the turning of the forceps head are realized through the different rotation directions of the two motors; The resistance of the variable speed motor is utilized to achieve the durability of the forceps head bite. Description of the Drawings

[0013] Figure 1 is a three-dimensional structural schematic diagram of the electric control type surgical forceps according to the embodiment of the present utility model.

[0014] Figure 2It is a schematic cross-sectional structure diagram of the electric control type surgical forceps according to an embodiment of the present utility model.

[0015] Figure 3 It is a schematic cross-sectional structure diagram of the electric control type surgical forceps according to an embodiment of the present utility model.

[0016] Figure 4 It is a schematic structure diagram of the state where the forceps head assembly rotates to the left according to an embodiment of the present utility model.

[0017] Figure 5 It is a schematic structure diagram of the state where the forceps head assembly rotates to the right according to an embodiment of the present utility model.

[0018] Figure 6 It is a schematic connection relationship structure diagram of the first forceps head, the first transmission turntable, the first transmission steel wire, and the first drive turntable according to an embodiment of the present utility model.

[0019] Figure 7 It is a schematic connection relationship structure diagram of the second forceps head, the second transmission turntable, the second transmission steel wire, and the second drive turntable according to an embodiment of the present utility model.

[0020] Figure 8 It is a schematic internal structure diagram of the electric control type surgical forceps according to an embodiment of the present utility model.

[0021] Figure 9 It is Figure 8 The enlarged structure diagram of part A in

[0022] In the figure: forceps head assembly 1, forceps tube assembly 2, forceps handle assembly 3, transmission mechanism 4, drive mechanism 5,

[0023] first forceps head 11, second forceps head 12, first limit block 13, second limit block 14,

[0024] forceps tube base 21, forceps tube body 22, forceps tube clip 23, forceps tube guide seat 24,

[0025] forceps handle housing 31, forceps handle inner seat 32, opening and closing switch 33, bending switch 34,

[0026] first transmission turntable 41, second transmission turntable 42, first transmission steel wire 43, second transmission steel wire 44, first limit groove 45, second limit groove 46, first positioning sleeve 47, second positioning sleeve 48,

[0027] first drive turntable 51, second drive turntable 52, first drive turntable seat 53, second drive turntable seat 54, first guide disk 55, second guide disk 56, first drive motor 57, second drive motor 58, battery 59. Detailed implementation manners

[0028] The following further elaborates on the present utility model in conjunction with the accompanying drawings and through embodiments. The following embodiments are explanations of the present utility model, and the present utility model is not limited to the following embodiments.

[0029] Embodiment

[0030] See Figures 1 to 9 As shown, it should be noted that the structures, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the limiting conditions under which the present utility model can be implemented. Therefore, they do not have technical substantive significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size, without affecting the efficacy that the present utility model can generate and the purpose that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model. At the same time, if terms such as "upper", "lower", "left", "right", "middle", and "one" are cited in this specification, they are only for the convenience of clear narration and are not used to limit the scope under which the present utility model can be implemented. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope under which the present utility model can be implemented.

[0031] The electro-controlled surgical forceps in this embodiment include a forceps head assembly 1, a forceps tube assembly 2, a forceps handle assembly 3, a transmission mechanism 4, and a driving mechanism 5. The forceps head assembly 1 is installed at one end of the forceps tube assembly 2, the other end of the forceps tube assembly 2 is installed on the forceps handle assembly 3, the forceps head assembly 1 is connected to the transmission mechanism 4, and the transmission mechanism 4 is connected to the driving mechanism 5.

[0032] The forceps head assembly 1 in this embodiment includes a first forceps head 11 and a second forceps head 12. A first limit block 13 is fixed on the first forceps head 11, a second limit block 14 is fixed on the second forceps head 12, and the first forceps head 11 cooperates with the second forceps head 12.

[0033] The forceps tube assembly 2 in this embodiment includes a forceps tube base 21, a forceps tube body 22, forceps tube clamping pieces 23, and a forceps tube guide seat 24. The forceps tube base 21 is fixed at one end of the forceps tube body 22, the forceps tube clamping pieces 23 are fixed at the other end of the forceps tube body 22, the forceps tube guide seat 24 is fixed on the forceps tube clamping pieces 23, the forceps tube base 21 is installed on the forceps handle assembly 3, a first transmission turntable 41 and a second transmission turntable 42 are both installed on the forceps tube clamping pieces 23, and a first transmission steel wire 43 and a second transmission steel wire 44 both penetrate through the forceps tube guide seat 24.

[0034] In this embodiment, the pliers handle assembly 3 includes a pliers handle housing 31 and a pliers handle inner seat 32. The first driving turntable 51 is installed on the pliers handle inner seat 32 through a first driving turntable seat 53, and the second driving turntable 52 is installed on the pliers handle inner seat 32 through a second driving turntable seat 54. The pliers handle inner seat 32, the first driving motor 57, the second driving motor 58, and the battery 59 are all installed inside the pliers handle housing 31. A closing-opening switch 33 for controlling the opening and closing states of the first pliers head 11 and the second pliers head 12, and a bending switch 34 for controlling the first pliers head 11 and the second pliers head 12 to rotate in the same direction are installed on the pliers handle housing 31.

[0035] In this embodiment, the transmission mechanism 4 includes a first transmission turntable 41, a second transmission turntable 42, a first transmission steel wire 43, and a second transmission steel wire 44. A first limiting groove 45 and a first positioning sleeve 47 are provided on the first transmission turntable 41, a second limiting groove 46 and a second positioning sleeve 48 are provided on the second transmission turntable 42, the first limiting block 13 is located in the first limiting groove 45, and the second limiting block 14 is located in the second limiting groove 46.

[0036] In this embodiment, the driving mechanism 5 includes a first driving turntable 51, a second driving turntable 52, a first driving motor 57, and a second driving motor 58. Both the first driving motor 57 and the second driving motor 58 are powered by the battery 59. The first driving turntable 51 is installed on a first driving turntable seat 53, the second driving turntable 52 is installed on a second driving turntable seat 54. A first guiding disc 55 is installed on the first driving turntable seat 53, a second guiding disc 56 is installed on the second driving turntable seat 54. The first guiding disc 55 cooperates with the first transmission steel wire 43, and the second guiding disc 56 cooperates with the second transmission steel wire 44.

[0037] In this embodiment, the first pliers head 11 is arranged on the first transmission turntable 41. The first transmission steel wire 43 bypasses the first transmission turntable 41. The middle part of the first transmission steel wire 43 is fixed to the first transmission turntable 41. That is to say, the first transmission steel wire 43 penetrates through the first positioning sleeve 47, and the middle part of the first transmission steel wire 43 is fixed to the first positioning sleeve 47. Both ends of the first transmission steel wire 43 are fixed to the first driving turntable 51, and the first driving turntable 51 is connected to the motor shaft of the first driving motor 57.

[0038] In this embodiment, the second pliers head 12 is arranged on the second transmission turntable 42. The second transmission steel wire 44 bypasses the second transmission turntable 42. The middle part of the second transmission steel wire 44 is fixed to the second transmission turntable 42. That is to say, the second transmission steel wire 44 penetrates through the second positioning sleeve 48, and the middle part of the second transmission steel wire 44 is fixed to the second positioning sleeve 48. Both ends of the second transmission steel wire 44 are fixed to the second driving turntable 52, and the second driving turntable 52 is connected to the motor shaft of the second driving motor 58.

[0039] Specifically, the electric control surgical forceps are driven by two variable-speed motors with the same speed, namely the first drive motor 57 and the second drive motor 58. The first jaw 11 is fixed on the first transmission turntable 41, and the second jaw 12 is fixed on the second transmission turntable 42. Both the first transmission turntable 41 and the second transmission turntable 42 are installed on the forceps tube clip 23. The middle of the first transmission turntable 41 is connected to the middle of the first transmission wire 43, and the middle of the second transmission turntable 42 is connected to the middle of the second transmission wire 44. Both ends of the first transmission wire 43 are connected to the first drive turntable 51, and both ends of the second transmission wire 44 are connected to the second drive turntable 52. The first drive turntable 51 is driven by the first drive motor 57, and the second drive turntable 52 is driven by the second drive motor 58. The first drive motor 57 and the second drive motor 58 are powered by the battery 59.

[0040] The opening and closing of the first jaw 11 and the second jaw 12 can be controlled through the opening and closing switch 33, and the bending of the jaw assembly 1 to the left or right can be controlled through the bending switch 34. That is to say, when the two motors of the first drive motor 57 and the second drive motor 58 rotate in different directions, the opening and closing of the first jaw 11 and the second jaw 12 can be controlled. When the two motors of the first drive motor 57 and the second drive motor 58 rotate in the same direction, the bending of the jaw assembly 1 to the left or right can be controlled. The jaw assembly 1 can be bent 45° to the left or right.

[0041] In addition, it should be noted that for the specific embodiments described in this specification, the shapes, names, etc. of the components can be different. The above content described in this specification is only an example of the structure of the present invention. Any equivalent changes or simple changes made according to the structure, features, and principles described in the patent concept of the present invention are included in the protection scope of the patent of the present invention. Those skilled in the art of the present invention can make various modifications, supplements, or use similar methods to replace the specific embodiments described, as long as they do not deviate from the structure of the present invention or exceed the scope defined by this claim book, they should belong to the protection scope of the present invention.

Claims

1. An electrically controlled surgical forceps, comprising a forceps head assembly (1), a forceps tube assembly (2) and a forceps handle assembly (3), wherein the forceps head assembly (1) is mounted on one end of the forceps tube assembly (2), and the other end of the forceps tube assembly (2) is mounted on the forceps handle assembly (3), wherein the forceps head assembly (1) comprises a first forceps head (11) and a second forceps head (12), wherein the first forceps head (11) cooperates with the second forceps head (12), and wherein: The invention also comprises a transmission mechanism (4) and a drive mechanism (5), wherein the pliers head assembly (1) is connected to the transmission mechanism (4), and the transmission mechanism (4) is connected to the drive mechanism (5); the transmission mechanism (4) comprises a first transmission rotating disk (41), a second transmission rotating disk (42), a first transmission steel wire (43) and a second transmission steel wire (44); the drive mechanism (5) comprises a first driving rotating disk (51), a second driving rotating disk (52), a first driving motor (57) and a second driving motor (58); the first pliers head (11) is arranged on the first transmission rotating disk (41), the first transmission steel wire (43) passes around the first transmission rotating disk (41), and the first transmission steel wire (43) passes around the first transmission rotating disk (41). A middle portion of a transmission steel wire (43) is fixed to a first transmission rotary disk (41), two ends of the first transmission steel wire (43) are fixed to a first drive rotary disk (51), the first drive rotary disk (51) is connected to a motor shaft of a first drive motor (57), the second clamp head (12) is arranged on a second transmission rotary disk (42), the second transmission steel wire (44) passes around the second transmission rotary disk (42), a middle portion of the second transmission steel wire (44) is fixed to the second transmission rotary disk (42), two ends of the second transmission steel wire (44) are fixed to the second drive rotary disk (52), and the second drive rotary disk (52) is connected to a motor shaft of a second drive motor (58).

2. The electrically controlled surgical forceps according to claim 1, characterized in that: A first limit block (13) is fixed on the first clamp head (11), a second limit block (14) is fixed on the second clamp head (12), a first limit slot (45) is provided on the first transmission turntable (41), a second limit slot (46) is provided on the second transmission turntable (42), the first limit block (13) is located in the first limit slot (45), and the second limit block (14) is located in the second limit slot (46).

3. The electrically controlled surgical forceps according to claim 1, characterized in that: A first positioning sleeve (47) is fixed on the first transmission rotating disk (41), a second positioning sleeve (48) is fixed on the second transmission rotating disk (42), the first transmission steel wire (43) penetrates the first positioning sleeve (47), and the middle part of the first transmission steel wire (43) is fixed to the first positioning sleeve (47), the second transmission steel wire (44) penetrates the second positioning sleeve (48), and the middle part of the second transmission steel wire (44) is fixed to the second positioning sleeve (48).

4. The electrically controlled surgical forceps according to claim 1, characterized in that: The first driving turntable (51) is mounted on a first driving turntable seat (53), and the second driving turntable (52) is mounted on a second driving turntable seat (54). A first guide plate (55) is mounted on the first driving turntable seat (53), and a second guide plate (56) is mounted on the second driving turntable seat (54). The first guide plate (55) cooperates with a first transmission steel wire (43), and the second guide plate (56) cooperates with a second transmission steel wire (44).

5. The electrically controlled surgical forceps according to claim 1, characterized in that: The first drive motor (57) and the second drive motor (58) are both powered by a battery (59).

6. The electrically controlled surgical forceps according to claim 1, characterized in that: The clamp pipe assembly (2) comprises a clamp pipe seat (21), a clamp pipe body (22), a clamp pipe clamp (23) and a clamp pipe guide seat (24); the clamp pipe seat (21) is fixed to one end of the clamp pipe body (22); the clamp pipe clamp (23) is fixed to the other end of the clamp pipe body (22); the clamp pipe guide seat (24) is fixed to the clamp pipe clamp (23); the clamp pipe seat (21) is mounted on the clamp handle assembly (3); the first transmission turntable (41) and the second transmission turntable (42) are both mounted on the clamp pipe clamp (23); and the first transmission steel wire (43) and the second transmission steel wire (44) are both passed through the clamp pipe guide seat (24).

7. The electrically controlled surgical forceps according to claim 1, characterized in that: The clamp handle assembly (3) comprises a clamp handle housing (31) and a clamp handle inner seat (32); the first drive turntable (51) is mounted on the clamp handle inner seat (32) via a first drive turntable seat (53); the second drive turntable (52) is mounted on the clamp handle inner seat (32) via a second drive turntable seat (54); the clamp handle inner seat (32), a first drive motor (57), a second drive motor (58) and a battery (59) are all mounted in the clamp handle housing (31).

8. The electrically controlled surgical forceps according to claim 7, characterized in that: An opening and closing switch (33) for controlling the first clamp head (11) and the second clamp head (12) to achieve an open and closed state, and a bending switch (34) for controlling the first clamp head (11) and the second clamp head (12) to rotate in the same direction are mounted on the clamp handle housing (31).

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