CN218304857U

CN218304857U - Handle of endoscope and endoscope

Info

Publication number: CN218304857U
Application number: CN202221950444.8U
Authority: CN
Inventors: 吴荣佩; 曾钦松; 邓世琳
Original assignee: Shenzhen Xingchenhai Medical Technology Co ltd
Current assignee: Shenzhen Xingchenhai Medical Technology Co ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2023-01-17
Anticipated expiration: 2032-07-27

Abstract

A handle of an endoscope, the handle of the endoscope comprising: the handle body is provided with a first holding part, a second holding part and an operation control part arranged between the first holding part and the second holding part; the first holding part and the second holding part are used for being held by hands of an operator; the operation control part is provided with a first operation side and a second operation side, and the first operation side and the second operation side can execute operation actions under the action of external force; the first operation side is exposed at the inner side and is used for the thumb of the hand of the operator holding the first holding part to operate the first operation side to execute operation action; the second operation side is exposed outside and used for the thumb of the operator holding the second holding part to operate to execute the operation action. The handle is compatible with two holding modes, and when the handle is held at the second holding part, an operator can swing the insertion part by means of the strength of arms so as to reduce the fatigue of wrist muscles of the operator.

Description

Handle of endoscope and endoscope

Technical Field

The application relates to the technical field of endoscopes, in particular to a handle of an endoscope and the endoscope.

Background

An endoscope is a common medical instrument and can be inserted into a body cavity or an internal organ of a human body to perform direct observation and diagnosis. Functional minimally invasive surgery with medical endoscopes has gained widespread acceptance by physicians and patients compared to traditional surgical procedures. The medical endoscope can extend the endoscope lens into the human body by only utilizing the natural cavity of the human body or opening a small hole when necessary, and can carry out closed operation in the human body outside the human body.

The operation holding mode of the endoscope which is disposable or reusable in the market at present is vertical, the front end swing is controlled by mainly depending on the swing of the wrist of an operator in the use process, and the thumb pushes the poking rod to control the bending direction of the front end. In this way, the muscle of the wrist of the operator feels fatigue and the fascia of the arm feels uncomfortable even after long-time operation, which is inconvenient.

SUMMERY OF THE UTILITY MODEL

The application provides a handle of endoscope, endoscope to compatible two kinds of modes of gripping, not only the operation of being convenient for still can reduce the tired sense of wrist muscle when the operator grips, so as to reach comfortable sense of gripping.

According to a first aspect of the present application, there is provided an endoscope comprising:

the handle comprises a handle body, wherein a first holding part is arranged on a first edge of the handle body, a second holding part is arranged on a second edge of the handle body, and an operation control part is arranged between the first edge and the second edge of the L-shaped handle; the first holding part and the second holding part are used for being held by hands of an operator; the operation control part is provided with a first operation side and a second operation side, and the first operation side and the second operation side can execute operation actions under the action of external force; the first operating side is exposed on the inner side of the handle body and is used for the thumb of the hand of an operator holding the first holding part to operate the first operating side to execute the operation action; the second operating side is exposed outside the handle body and is used for the thumb of an operator holding the second holding part to operate the second operating side to execute operation; the inner side and the outer side of the handle body are opposite sides, and the inner side of the handle body is an included angle between the first edge and the second edge;

the insertion part is connected with the handle body, one end, far away from the handle body, of the insertion part is provided with a bending section, and the end part of the bending section is provided with an image acquisition unit which is used for acquiring image information; the bending section is connected with the operation control part, and the first operation side and/or the second operation side execute operation actions so as to drive the bending section to bend towards a first direction, or bend towards a second direction, or keep a straight state.

In one embodiment, the preset included angle is greater than or equal to 90 ° and smaller than 180 °.

In one embodiment, the first holding part and the second holding part are both further provided with a holding antiskid component.

In one embodiment of the present invention, the substrate is,

the first holding part is provided with a first jaw holding area and a first hand holding area which are connected with each other, the first jaw holding area is used for holding the jaw of the hand of an operator holding the first holding part, and the first palm holding area is used for holding the palm of the hand of the operator holding the first holding part;

the second holding part is provided with a second jaw holding area and a second hand holding area which are connected with each other, the second jaw holding area is used for holding the jaw of the hand of the operator holding the second holding part, and the second palm holding area is used for holding the palm of the hand of the operator holding the second holding part;

the operation control part is also provided with a first thumb operation area and a second thumb operation area; the first thumb operating area is arranged on the inner side and used for the movement of the thumb of the hand of the operator held by the first holding part; the second thumb operating area is arranged on the outer side and used for moving the thumb of the hand of the operator held by the second holding part;

the first jaw holding area is connected with the first thumb operating area, and the second jaw holding area is connected with the second thumb operating area;

the first palm holding area and the second palm holding area are provided with the holding anti-slip assembly.

In one embodiment, the handle body comprises: an L-shaped housing having a first holding housing portion, an operation control housing portion, and a second holding housing portion, which are sequentially provided, the first holding housing portion being formed as the first holding portion, the second holding housing portion being formed as the second holding portion, the operation control housing portion being formed as the operation control portion; the operation shell is internally provided with an installation cavity, two opposite sides of the installation cavity are provided with notches, the operation control part is installed in the installation cavity, and the operation control part is exposed out of the shell through the two notches.

In one embodiment, the operation control section includes: the adjusting wheel disc is rotatably arranged in the mounting cavity and is exposed out of the shell through the two notches to form a first operating side and a second operating side respectively; the pull wire is sleeved and fixed on the adjusting wheel disc, and two end parts of the pull wire are connected to the bending section; the adjusting wheel disc can perform forward rotation operation action, or reverse rotation operation action, or reset operation action under the action of external force, so that the bent section is driven by the pull wire to bend towards the first direction, or bend towards the second direction, or keep a straight state.

In one embodiment, the operation control housing part is further provided with a first steering mark, a second steering mark and a zero mark, wherein the first steering mark is used for indicating that the bending section bends towards a first direction when the adjusting wheel disc performs a forward rotating operation action; the second steering identification is used for indicating that the bent section is bent towards the second direction when the adjusting wheel disc performs the operation action of reverse rotation, and the zero position identification is used for indicating that the bent section is in a straight state when the adjusting wheel disc rotates to a zero position.

In one embodiment, the method further comprises: and the wire connecting port is used for leading out a wire connected with the image acquisition unit to the outside.

In one embodiment, the circumferential surface of the adjusting wheel disc is provided with an anti-skid part.

According to a second aspect of the present application, there is provided an endoscope handle comprising: the handle comprises a handle body and a handle body, wherein the handle body is provided with a first holding part, a second holding part and an operation control part arranged between the first holding part and the second holding part; the first holding part and the second holding part are used for being held by hands of an operator; the operation control part is provided with a first operation side and a second operation side, and the first operation side and the second operation side can execute operation actions under the action of external force; the first operating side is exposed on the inner side of the handle body and is used for the thumb of the hand of an operator holding the first holding part to operate the first operating side to execute the operation action; the second operating side is exposed out of the outer side of the handle body and is used for an operator holding the second holding part to operate the second operating side by using the thumb of the operator to execute operation; the inner side and the outer side of the handle body are opposite sides; the handle comprises a handle body and is characterized in that a preset included angle is formed between the first holding portion and the second holding portion, and the inner side of the handle body is the included angle between the first holding portion and the second holding portion.

According to the handle of the endoscope and the endoscope, the first holding part held by the hand of the operator is in the vertical holding state, the second holding part held by the hand of the operator is in the hand-grasping type holding state, and the operator can select the corresponding holding mode according to the actual operation requirement. In operation, when holding the first holding part, the operator needs to swing the wrist to a larger extent so as to enable the insertion part to swing, and when holding the second holding part, the operator can swing the insertion part by the strength of the arm by adopting a gripping mode, and the swinging aims at facilitating the insertion of the insertion part and the observation of the affected part. This application adopts two kinds of modes of gripping, not only can effectively avoid making the operator reject to the product because the mode of gripping that adopts the gripper formula to grip makes the change of the user mode that the operator gripped for the gripper formula by the vertical mode of gripping switch, the mode that adopts the gripper formula to grip simultaneously can swing the inserted part with the help of the strength of arm, in order effectively to alleviate the uncomfortable sense of the wrist muscle that the operator brought at long-time operation process, the operator can satisfy the adjustment of front end left and right directions in the wrist with littleer swing angle, make the operation lighter.

Drawings

Fig. 1 is a schematic view of an endoscope provided in this embodiment in a state where a handle is held in an upright position;

FIG. 2 is a schematic view of the endoscope provided in the present embodiment in a state where the handle is held in the grip type;

FIG. 3 is a schematic view of the endoscope according to the present embodiment, in which the bending section is bent toward the first direction in a state where the handle is held in the grip;

FIG. 4 is a schematic view of the endoscope according to the present embodiment, in which the bending section is bent toward the second direction in a state where the handle is held in the grip;

fig. 5 is a perspective view of a handle of the endoscope provided in the present embodiment;

fig. 6 is a schematic structural view of an internal operation control section of a handle of an endoscope according to the present embodiment.

Detailed Description

The present application will be described in further detail with reference to the following detailed description and accompanying drawings. Wherein like elements in different embodiments have been given like element numbers associated therewith. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in this specification in order not to obscure the core of the present application with unnecessary detail, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operation steps involved in the embodiments may be interchanged or modified in order as will be apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of description of certain embodiments and are not intended to necessarily refer to a required composition and/or order.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings).

The application provides a handle of endoscope, the handle of endoscope passes through the first portion of gripping and the second portion of gripping that the handle body formed, can make operator's hand form the formula and grip and hold two kinds of modes of gripping with the hand-held type, wherein, the formula of gripping for tradition vertically, compromise two kinds of modes of gripping, not only can effectively avoid letting the operator reject to the product because the change of using-way because of the brand-new mode of gripping, the uncomfortable sense of the wrist muscle that the mode that adopts the hand-held type to grip simultaneously can effectively alleviate the operator and bring at long-time operation process, and can satisfy the adjustment of front end left and right direction with littleer swing angle, make the operation lighter. The operator in the following examples generally refers to a medical care provider.

The first embodiment,

Referring to fig. 1 to 6, the present embodiment provides an endoscope including: the handle comprises a handle body 100 and an insertion part 200, wherein the handle body 100 is a part for an operator to hold, and the insertion part 200 is a part inserted into a diseased part inside a human body through a natural orifice of the human body, wherein an image acquisition unit and a light source can be further arranged on the insertion part 200, the light source is used for generating light, and the image acquisition unit is used for acquiring image information. For example, the insertion portion is inserted into the stomach of a human body through the oral cavity of the human body via the esophagus, the image generated by the light source is used for illuminating the stomach, and the image acquisition unit acquires image information of the interior of the stomach.

In some embodiments, the image acquisition unit is externally connected with the image processing unit, the image processing unit is connected with the display, the image information acquired by the image acquisition unit is processed by the image processing unit to form a picture or an image, and the display can display the picture or the image processed by the image processing unit so as to facilitate diagnosis of an operator.

The handle body 100 has a first grip portion 11, a second grip portion 12, and an operation control portion 13 provided between the first grip portion 11 and the second grip portion 12. Wherein, the handle body 100 has a near end, a far end, an inside and an outside, wherein, the near end of the handle body 100 and the far end of the handle body 100 are the opposite ends of the handle body 100, the inside of the handle body 100 and the outside of the handle body 100 are the opposite sides of the handle body 100, and the inside of the handle body and the outside of the handle body are both located between the near end of the handle body and the far end of the handle body. The proximal end of the handle body 100 is the end close to the operator, that is, the end where the second grip portion 12 is provided, that is, the second grip portion 12 is provided near the proximal end of the handle body 100. The distal end of the handle body 100 is an end away from the operator, that is, an end provided with the first grip portion 11, that is, the first grip portion 11 is provided on the handle body 100 near the distal end. The handle body 100 is further provided with an operation control portion 13 between the first grip portion 11 and the second grip portion 12. The inner side and the outer side of the handle body 100 are opposite sides, wherein a preset included angle is formed between the first holding portion 11 and the second holding portion 12, and the inner side of the handle body 100 is the included angle between the first holding portion 11 and the second holding portion 12.

The first holding portion 11 and the second holding portion 12 are used for being held by the hand of an operator, in actual operation, the first holding portion 11 is used for being held by the hand of the operator in a vertical manner, as shown in fig. 1, when the handle body 100 is held by the hand of the operator in a vertical manner, and the second holding portion 12 is used for being held by the hand of the operator in a hand-holding manner, as shown in fig. 2 to 5, when the handle body 100 is held by the hand of the operator in a hand-holding manner.

The operation control unit 13 has a first operation side 131 and a second operation side 132, and both the first operation side 131 and the second operation side 132 can perform an operation by an external force. The first operation side 131 is exposed to the inner side of the handle body, and the first operation side 131 is used for the thumb of the hand of the operator holding the first holding portion 11 to operate the first operation side. The second operation side 132 is exposed outside the handle body 100, and the second operation side 132 is used for the thumb of the operator holding the second holding portion 12 to operate the second operation side to perform the operation.

The insertion portion 200 is connected to the distal end of the handle body, and an end of the insertion portion 200 away from the distal end of the handle body has a bending section 21, the bending section 21 is connected to the operation control portion 13, and the first operation side 131 and/or the second operation side 132 performs an operation action, so as to drive the bending section 21 to bend towards the first direction, or bend towards the second direction, or keep a straight state.

In an embodiment, the insertion part 200 may further have an insertion tube 22, one end of the insertion tube 22 is connected to the distal end of the handle body, and the bent section 21 is provided at the other end of the insertion tube 22. When the first operation side 131 or the second operation side 132 performs an operation action, the bending section 21 can be driven to bend towards the first direction a, or bend towards the second direction B, or keep a straight state. When the curved section is held in a straight condition, it is in a coaxial relationship with the insertion catheter 22. The bending section is adjusted to bend towards the first direction A or the second direction B, so that the comprehensive examination on the periphery of the affected part is facilitated.

In this embodiment, as shown in fig. 1, the first holding portion 11 held by the hand of the operator is in a vertical holding state, the second holding portion 12 held by the hand of the operator is in a hand-grasping type holding state, and the operator can select a corresponding holding manner according to actual operation requirements. In operation, when holding the first holding portion 11, the operator needs to swing the wrist to a large extent so as to swing the insertion portion, and when holding the second holding portion 12, the operator can swing the insertion portion by the force of the arm due to the gripping manner, and the swinging is aimed at facilitating the insertion of the insertion portion and the observation of the affected part, so that the fatigue feeling of the wrist of the operator can be reduced. This application adopts two kinds of modes of gripping, not only can effectively avoid making the operator reject to the product because the mode of gripping that adopts the hand type to grip makes the change of the user mode that the operator gripped for the hand type by the vertical mode of gripping switching, the mode of adopting the hand type to grip simultaneously can swing the insertion part with the help of the strength of arm, in order effectively to alleviate the uncomfortable sense of the wrist muscle that the operator brought at long-time operation process, the operator can satisfy the adjustment of front end left and right sides with littleer swing angle in the wrist, make the operation lighter.

The proximal end of the handle body 100 and the distal end of the handle body 100 are opposite ends of the handle body, the inner side of the handle body 100 and the outer side of the handle body 100 are opposite sides of the handle body, and the positions of the proximal end and the distal end, and the inner side and the outer side are opposite to the handle body. Taking the vertical holding state shown in fig. 1 as an example, the proximal end of the handle body is the top end of the handle body, the distal end of the handle body is the bottom end of the handle body, the inner side of the handle body is the side facing the operator, and the outer side of the handle body is the side facing away from the operator. Taking the gripping state illustrated in fig. 2 as an example, the proximal end of the handle body is the end close to the operator, the distal end of the handle body is the end far away from the operator, the inner side of the handle body is the side facing away from the operator, and the outer side of the handle body is the side facing the operator. Thus, the proximal, distal, medial and lateral sides of the handle body 100 are in different positions depending on the state of use. The following embodiment will be described by taking the grip-type holding state shown in fig. 2 as an example.

As shown in fig. 5, a predetermined included angle α between the first holding portion 11 and the second holding portion 12 of the handle body 100 is greater than or equal to 90 ° and less than 180 °, so that the second holding portion 12 can be held comfortably. More specifically, the preset included angle α is an included angle between a central axis L1 of the first holding portion 11 and a central axis L2 of the second holding portion 12, wherein the central axis L1 of the first holding portion 11 is coaxial with the insertion conduit 22 of the insertion portion 200.

Referring to fig. 1 and 2, the endoscope provided in the present embodiment further includes: a catheter connection port 300 for leading out an internal catheter as a channel, the catheter connection port 300 being provided between the first grip 11 and the insertion portion 200. The inner catheter is used, among other things, as a passage for liquids (e.g., saline), gases, surgical instruments (e.g., guide wires, biopsy forceps), image acquisition units, illumination units, etc. during a surgical procedure.

In one embodiment, the endoscope provided by the present embodiment further includes: the wire connection port 400 is provided with an image acquisition unit for acquiring images at the bent section 21, the wire connection port 400 is used for leading out a wire for connecting with the image acquisition unit to the outside, the wire connection port 400 is provided at the second grip portion 12, and more specifically, the wire connection port 400 is provided at the proximal end of the handle body 100.

In some embodiments, a lighting unit for lighting is further provided at the bent section 21, and the wire interface 400 may also be used for leading out wires for connecting the lighting unit to the outside.

In this embodiment, the first holding portion 11 and the second holding portion 12 are both provided with anti-slip holding members to ensure friction force during holding. In some embodiments, the anti-slip component for gripping of the first gripping portion 11 is a plurality of grooves perpendicular to the central axis of the first gripping portion 11, and correspondingly, the anti-slip component for gripping of the second gripping portion 12 is a plurality of grooves perpendicular to the central axis of the second gripping portion 12.

As shown in fig. 3, the first grip 11 has a first web grip area 111 and a first hand grip area 112 connected to each other, the first web grip area 111 being used for gripping a web of a hand of an operator gripping the first grip 11, and the first hand grip area 112 being used for gripping a palm of the hand of the operator gripping the first grip 11. The second grip portion 12 has a second web grip area 121 and a second hand grip area 122 connected to each other, the second web grip area 121 being used for gripping a web of a hand of an operator gripping the second grip portion 12, and the second hand grip area 122 being used for gripping a palm of the hand of the operator gripping the second grip portion 12, thereby grippingly gripping the second grip portion 12. The operation control portion 13 is further provided with a first thumb operation area 133 and a second thumb operation area 132, the first thumb operation area 133 is disposed on the inner side of the handle body 100, and the first thumb operation area 133 is used for moving a thumb of a hand of an operator held by the first holding portion 11 to operate the first operation side 131 to perform an operation action. The second thumb operating area 134 is disposed outside the handle body 10, and the second thumb operating area 134 is used for moving a thumb of a hand of an operator gripping the second gripping portion 12 to operate the second operating side 132 to perform an operating action.

In this embodiment, the first thumb operating area 133 is connected to the first tiger's mouth holding area 112, and the second thumb operating area 134 is connected to the second tiger's mouth holding area 122, so as to form the handle body. When the first grip 11 is gripped, the first web of the hand of the operator is gripped in the first web grip region 111, and the palm of the hand of the operator is gripped in the first palm grip region 112, thereby gripping the first grip 11 in an upright manner. When the second grip portion 12 is gripped, the web of the hand of the operator is gripped in the second web grip region 121, and the palm of the hand of the operator is gripped in the second hand grip region 122, so that the second grip portion 12 is gripped in a gripping manner.

In this embodiment, the first palm holding area 112 and the second palm holding area 122 are both provided with the above-mentioned grip antiskid components.

As shown in fig. 4 and 6, the handle body 100 includes: the L-shaped shell, in this embodiment, is composed of two symmetrical half L-shaped shells. The housing has a first holding housing part 14, an operation control housing part 15 and a second holding housing part 16 which are arranged in this order, wherein the first holding housing part 14 is formed as a first holding part 11, the first holding housing part 12 is a first side of the L-shaped housing, the second holding housing part 16 is formed as a second holding part 12, the second holding housing part 16 is a second side of the L-shaped housing part, and the operation control housing part 15 is arranged between the first side and the second side of the L-shaped housing, that is, between the first holding housing part 14 and the second holding housing part 16. The operation housing portion 15 has a mounting cavity therein, notches are provided on opposite sides of the mounting cavity, the operation control portion 13 is mounted in the mounting cavity, and the operation control portion 13 is exposed to the housing through both notches.

In the above embodiment, for convenience of description, two notches are defined as a first notch 151 and a second notch 152, respectively, where the first notch 151 is formed on the inner side of the handle body 100, and the second notch 152 is formed on the outer side of the handle body 100, so that the first operation side 131 of the operation control portion 13 is exposed to the outside of the housing through the first notch 151, and the second operation side 132 of the operation control portion 13 is exposed to the outside of the housing through the second notch 152.

As shown in fig. 6, the operation control section 13 includes: the adjusting wheel disc 135 and the pull wire 136 are arranged in the mounting cavity in a rotatable manner, and the adjusting wheel disc 135 is exposed out of the shell through the first notch 151 and the second notch 152 to form the first operating side 131 and the second operating side 132 respectively. The pulling wire 136 is sleeved and fixed on the adjusting wheel disc 135, and both ends of the pulling wire 136 are connected to the bending section 21. Wherein the first operating side 131 and the second operating side 132 are relatively changed during the rotation of the adjustment disc 135. The adjusting wheel 135 can perform a forward rotation operation or a reverse rotation operation or a reset operation under the action of an external force, so as to drive the bending section 21 to bend towards the first direction a or the second direction B or keep a straight state through the pulling wire 136.

Specifically, when the adjusting wheel disc 135 performs an operation movement of rotating from the initial position to the forward direction by an external force, one end portion of the pulling wire 136 is in a tightened state, the other end portion is in a loosened state to pull the bending section 21 to bend toward the first direction a, when the adjusting wheel disc 135 performs an operation movement of rotating from the initial position to the reverse direction by an external force, the other end portion of the pulling wire 136 is in a tightened state to pull the bending section to bend toward the second direction B, and when the adjusting wheel disc 135 performs an operation movement of resetting by an external force to reset to the initial position, both ends of the pulling wire 136 are in a simultaneously tightened or loosened state to keep the bending section 21 in a straight state.

In an embodiment, a circular guide rail 137 is further disposed on the adjusting wheel 135, and the pulling wire 136 is sleeved on the circular guide rail 137 and fixed on the circular guide rail 137.

In some embodiments, the adjustment wheel 135 is provided with a slip-preventing portion 138 on the periphery thereof, and the slip-preventing portion 138 is a plurality of parallel cross-threads to increase the friction between the thumb and the first and second operation sides 131 and 132 for the thumb to operate.

As shown in fig. 5, the operation control housing portion 15 is further provided with a first turn indicator 153, a second turn indicator 154 and a zero indicator 155, the first turn indicator 153 is used for indicating that the curved section 21 is curved toward the first direction a when the adjustment wheel 135 performs the operation action of forward rotation, the second turn indicator 154 is used for indicating that the curved section 21 is curved toward the second direction B when the adjustment wheel 135 performs the operation action of reverse rotation, and the zero indicator 155 is used for indicating that the curved section 21 is in a straight state when the adjustment wheel 135 rotates to the zero position.

In one embodiment, the first direction indicator 153 is D, the second direction indicator 154 is U, and the zero indicator 155 is 0, wherein each indicator is silk-screened to the operation control housing part 15, and the first direction indicator 153 and the second direction indicator 154 are silk-screened with rotation direction indicators indicating rotation directions thereof.

Example II,

The present embodiments provide a handle for an endoscope, the handle comprising: the endoscope comprises a handle body 100, wherein the handle body 100 is a part for an operator to hold, the handle body 100 is connected with an insertion part 200 of the endoscope, and the insertion part 200 is a part which is inserted into a diseased part in a human body through a natural orifice of the human body.

The handle body 100 has a first grip portion 11, a second grip portion 12, and an operation control portion 13 provided between the first grip portion 11 and the second grip portion 12. Wherein, the handle body 100 has a near end, a far end, an inside and an outside, wherein, the near end of the handle body 100 and the far end of the handle body 100 are the opposite ends of the handle body 100, the inside of the handle body 100 and the outside of the handle body 100 are the opposite sides of the handle body 100, and the inside of the handle body and the outside of the handle body are both located between the near end of the handle body and the far end of the handle body. The proximal end of the handle body 100 is the end close to the operator, that is, the end where the first grip 11 is provided, that is, the first grip 11 is provided near the distal end of the handle body 100. The distal end of the handle body 100 is the end away from the operator, that is, the end where the second holding portion 12 is provided, that is, the second holding portion 12 is provided near the proximal end of the handle body 100. The handle body 100 is further provided with an operation control portion 13 between the first grip portion 11 and the second grip portion 12. The inner side and the outer side of the handle body 100 are opposite sides, wherein a preset included angle is formed between the first holding portion 11 and the second holding portion 12, and the inner side of the handle body 100 is the included angle between the first holding portion 11 and the second holding portion 12.

The first holding portion 11 and the second holding portion 12 are used for holding by hands of an operator, in actual operation, the first holding portion 11 is used for holding by the hands of the operator in a vertical manner, as shown in fig. 1, the handle body 100 is in a state when the hands of the operator hold the handle body in a vertical manner, and the second holding portion 12 is used for holding by the hands of the operator, as shown in fig. 2 to 5, the handle body 100 is in a state when the hands of the operator hold the handle body in a vertical manner.

The operation control part 13 has a first operation side 131 and a second operation side 132, and both the first operation side 131 and the second operation side 132 can perform operation actions under the action of external force. The first operation side 131 is exposed to the inner side of the handle body, and the first operation side 131 is used for the thumb of the hand of the operator holding the first holding portion 11 to operate the first operation side. The second operation side 132 is exposed outside the handle body 100, and the second operation side 132 is used for being operated by a thumb of an operator gripping the second gripping part 12 to perform an operation.

In this embodiment, as shown in fig. 1, the first holding portion 11 held by the hand of the operator is in a vertical holding state, the second holding portion 12 held by the hand of the operator is in a hand-grasping state, and the operator can select a corresponding holding manner according to actual operation requirements. In operation, when holding the first holding portion 11, the operator needs to swing the wrist to a large extent so as to swing the insertion portion, and when holding the second holding portion 12, the operator can swing the insertion portion by the force of the arm due to the gripping manner, and the swinging is aimed at facilitating the insertion of the insertion portion and the observation of the affected part, so that the fatigue feeling of the wrist of the operator can be reduced. This application adopts two kinds of modes of gripping, not only can effectively avoid making the operator reject to the product because the mode of gripping that adopts the hand type to grip makes the change of the user mode that the operator gripped for the hand type by the vertical mode of gripping switching, the mode of adopting the hand type to grip simultaneously can effectively alleviate the uncomfortable sense of the wrist muscle that the operator brought at long-time operation process, make the wrist can satisfy the adjustment of front end left and right sides with littleer swing angle with the help of the strength of arm, make the operation lighter.

The proximal end of the handle body 100 and the distal end of the handle body 100 are opposite ends of the handle body, and the inner side of the handle body 100 and the outer side of the handle body 100 are opposite sides of the handle body. Taking the vertical holding state shown in fig. 1 as an example, the proximal end of the handle body is the top end of the handle body, the distal end of the handle body is the bottom end of the handle body, the inner side of the handle body is the side facing the operator, and the outer side of the handle body is the side facing away from the operator. Taking the gripping state illustrated in fig. 2 as an example, the proximal end of the handle body is the end close to the operator, the distal end of the handle body is the end far from the operator, the inner side of the handle body is the side facing away from the operator, and the outer side of the handle body is the side facing the operator. Thus, the proximal, distal, medial and lateral sides of the handle body 100 are in different positions depending on the state of use. The following embodiment will be described by taking the grip-type holding state shown in fig. 2 as an example.

As shown in fig. 5, a predetermined included angle α between the first holding portion 11 and the second holding portion 12 of the handle body 100 is greater than or equal to 90 ° and smaller than 180 °, so that the second holding portion 12 can be held in a relatively comfortable holding state during holding. More specifically, the preset included angle α is an included angle between a central axis L1 of the first holding portion 11 and a central axis L2 of the second holding portion 12, wherein the central axis L1 of the first holding portion 11 is coaxial with the insertion conduit 22 of the insertion portion 200.

As shown in fig. 3, the first grip 11 has a first web grip area 111 and a first hand grip area 112 connected to each other, the first web grip area 111 being used for gripping a web of a hand of an operator gripping the first grip 11, and the first hand grip area 112 being used for gripping a palm of the hand of the operator gripping the first grip 11. The second grip portion 12 has a second web grip area 121 and a second hand grip area 122 connected to each other, the second web grip area 121 being used for gripping a web of an operator's hand held in the second grip portion 12, and the second hand grip area 122 being used for gripping a palm of the operator's hand held in the second grip portion 12, thereby grippingly holding the second grip portion 12. The operation control portion 13 is further provided with a first thumb operation area 133 and a second thumb operation area 132, the first thumb operation area 133 is disposed on the inner side of the handle body 100, and the first thumb operation area 133 is used for moving a thumb of a hand of an operator held by the first holding portion 11 to operate the first operation side 131 to perform an operation action. The second thumb operating area 134 is disposed outside the handle body 10, and the second thumb operating area 134 is used for moving a thumb of a hand of an operator gripping the second gripping portion 12 to operate the second operating side 132 to perform an operating action.

As shown in fig. 4 and 6, the handle body 100 includes: the L-shaped shell, in this embodiment, is composed of two symmetrical half L-shaped shells. The housing has a first holding housing part 14, an operation control housing part 15 and a second holding housing part 16 which are arranged in this order, wherein the first holding housing part 14 is formed as a first holding part 11, the first holding housing part 12 is a first side of the L-shaped housing, the second holding housing part 16 is formed as a second holding part 12, the second holding housing part 16 is a second side of the L-shaped housing part, and the operation control housing part 15 is arranged between the first side and the second side of the L-shaped housing, that is, between the first holding housing part 14 and the second holding housing part 16. The operating housing portion 15 has a mounting cavity therein, two opposite sides of the mounting cavity are provided with notches, the operating control portion 13 is mounted in the mounting cavity, and the operating control portion 13 is exposed out of the housing through the two notches.

In the above embodiment, for convenience of description, two notches are respectively defined as a first notch 151 and a second notch 152, wherein the first notch 151 is formed on the inner side of the handle body 100, and the second notch 152 is formed on the outer side of the handle body 100, so that the first operating side 131 of the operating control portion 13 is exposed to the outside of the casing through the first notch 151, and the second operating side 132 of the operating control portion 13 is exposed to the outside of the casing through the second notch 152.

As shown in fig. 5, the operation control housing portion 15 is further provided with a first turn indicator 153, a second turn indicator 154 and a zero indicator 155, the first turn indicator 153 is used for indicating that the bending section 21 is bent towards the first direction a when the adjustment wheel 135 performs an operation action of forward rotation, the second turn indicator 154 is used for indicating that the bending section 21 is bent towards the second direction B when the adjustment wheel 135 performs an operation action of reverse rotation, and the zero indicator 155 is used for indicating that the bending section 21 is in a straight state when the adjustment wheel 135 rotates to a zero position.

In summary, in the handle of the endoscope and the endoscope provided by the present application, the first holding portion held by the hand of the operator is in the vertical holding state, the second holding portion held by the hand of the operator is in the hand-grasping holding state, and the operator can select a corresponding holding manner according to actual operation requirements. In operation, when holding the first holding portion 11, the operator needs to swing the wrist to a large extent so as to swing the insertion portion, and when holding the second holding portion 12, the operator can swing the insertion portion by the force of the arm due to the gripping manner, and the swinging is aimed at facilitating the insertion of the insertion portion and the observation of the affected part, so that the fatigue feeling of the wrist of the operator can be reduced. This application adopts two kinds of modes of gripping, not only can effectively avoid making the operator reject to the product because the mode of gripping that adopts the hand type to grip makes the change of the user mode that the operator gripped for the hand type by the vertical mode of gripping switching, the mode of adopting the hand type to grip simultaneously can swing the insertion part with the help of the strength of arm, in order effectively to alleviate the uncomfortable sense of the wrist muscle that the operator brought at long-time operation process, the operator can satisfy the adjustment of front end left and right sides with littleer swing angle in the wrist, make the operation lighter.

It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.

Claims

1. An endoscope, comprising:

the handle comprises a handle body and a handle body, wherein the handle body is provided with a first holding part, a second holding part and an operation control part arranged between the first holding part and the second holding part; the first holding part and the second holding part are used for being held by hands of an operator; the operation control part is provided with a first operation side and a second operation side, and the first operation side and the second operation side can execute operation actions under the action of external force; the first operating side is exposed on the inner side of the handle body and is used for the thumb of the hand of an operator holding the first holding part to operate the first operating side to execute operation; the second operating side is exposed outside the handle body and is used for the thumb of an operator holding the second holding part to operate the second operating side to execute operation; the inner side and the outer side of the handle body are opposite sides; a preset included angle is formed between the first holding part and the second holding part, and the inner side of the handle body is the included angle between the first holding part and the second holding part;

2. The endoscope of claim 1, wherein the predetermined included angle is greater than or equal to 90 ° and less than 180 °.

3. The endoscope as defined in claim 1, wherein each of the first and second gripping portions is further provided with a gripping anti-slip assembly.

4. The endoscope of claim 3,

the first palm holding area and the second palm holding area are provided with the holding anti-skidding assembly.

5. The endoscope of claim 1, wherein the handle body comprises: an L-shaped housing having a first holding housing portion, an operation control housing portion, and a second holding housing portion, which are sequentially provided, the first holding housing portion being formed as the first holding portion, the second holding housing portion being formed as the second holding portion, the operation control housing portion being formed as the operation control portion; the operation shell is internally provided with an installation cavity, two opposite sides of the installation cavity are provided with notches, the operation control part is installed in the installation cavity, and the operation control part is exposed out of the shell through the two notches.

6. The endoscope of claim 5, wherein the operation control section comprises: the adjusting wheel disc is rotatably arranged in the mounting cavity and is exposed out of the shell through the two notches to form a first operating side and a second operating side respectively; the pull wire is sleeved and fixed on the adjusting wheel disc, and two end parts of the pull wire are connected to the bending section; the adjusting wheel disc can execute forward rotation operation action, reverse rotation operation action or reset operation action under the action of external force, so that the bent section is driven by the pull wire to bend towards the first direction, or bend towards the second direction, or keep a straight state.

7. The endoscope as defined in claim 6, wherein the operation control housing portion is further provided with a first turn indicator for indicating that the bending section is bent toward the first direction when the adjustment wheel performs the operation action of forward rotation, a second turn indicator, and a null indicator; the second steering identification is used for indicating the bending section to bend towards the second direction when the adjusting wheel disc performs the operation action of reverse rotation, and the zero position identification is used for indicating the bending section to be in a straight state when the adjusting wheel disc rotates to a zero position.

8. The endoscope as defined in claim 7, wherein the peripheral surface of said adjustment wheel is provided with a slip-preventing portion.

9. The endoscope of claim 1, further comprising: and the wire connecting port is used for leading out a wire connected with the image acquisition unit to the outside.

10. A handle for an endoscope, comprising: the handle comprises a handle body and a handle body, wherein the handle body is provided with a first holding part, a second holding part and an operation control part arranged between the first holding part and the second holding part; the first holding part and the second holding part are used for being held by hands of an operator; the operation control part is provided with a first operation side and a second operation side, and the first operation side and the second operation side can execute operation actions under the action of external force; the first operating side is exposed on the inner side of the handle body and is used for the thumb of the hand of an operator holding the first holding part to operate the first operating side to execute operation; the second operating side is exposed outside the handle body and is used for the thumb of an operator holding the second holding part to operate the second operating side to execute operation; the inner side and the outer side of the handle body are opposite sides; the handle comprises a handle body and is characterized in that a preset included angle is formed between the first holding portion and the second holding portion, and the inner side of the handle body is the included angle between the first holding portion and the second holding portion.