CN216495209U - Endoscope handle - Google Patents

Abstract

The utility model provides an endoscope handle, which comprises a handle shell and a handle signal wire, wherein one end of the handle shell is sleeved on a fixed seat, one end of the fixed seat is connected with a front cover, the other end of the fixed seat extends into the handle shell and is connected with one end of a COMS module, the other end of the COMS module is provided with a terminal socket, the terminal socket is connected with the handle signal wire, the upper end of the handle shell is provided with a key pressing groove, the bottom of the key pressing groove is provided with a through hole, a key switch is arranged in the key pressing groove, and pins of the key switch penetrate through the through hole to be electrically connected with the COMS module. The rejection rate of the handle is effectively reduced.

Description

Endoscope handle

Technical Field

The utility model relates to the field of medical instruments, in particular to a handle for an endoscope.

Background

The endoscope is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole. One has an image sensor, optical lens, light source illumination, mechanical device, etc. that can enter the stomach orally or through other natural orifices. Since a lesion which cannot be displayed by X-ray can be seen by an endoscope, it is very useful for a doctor. For example, with the aid of an endoscopist, an ulcer or tumor in the stomach can be observed, and an optimal treatment plan can be developed accordingly. The endoscope handle is a device for controlling the endoscope, and the endoscope handle on the existing market has the following problems:

1. the keys are concentrated on the case, which causes inconvenient operation or misoperation when the keys are used,

2. the structure is messy, the installation is not easy, the secondary maintenance is not easy due to the connection wire sequence, the resource is excessively wasted, and the cost burden is heavy;

3. the weight is too large, and the volume is too large, so that a user feels fatigue obviously in the using process;

4. the thermal performance is poor, and the picture quality is unstable after the temperature is too high.

Disclosure of Invention

In view of the above problems, the present invention provides a handle for an endoscope.

The utility model is realized by the following technical scheme:

the utility model provides a handle for endoscope, includes handle casing and handle signal line, the one end of handle casing is cup jointed on the fixing base, the protecgulum is connected to fixing base one end, and the other end stretches into the one end of handle casing and COMS module and is connected, the other end of COMS module is provided with terminal socket, and terminal socket connects the handle signal line, the upper end of handle casing is provided with presses the keyway, and the tank bottom according to the keyway is provided with the through-hole, press and install key switch in the keyway, key switch's pin passes through-hole electricity and connects COMS module.

Furthermore, the laminating department of fixing base and handle shells inner wall is provided with first recess, place in the first recess and be used for improving the first O type circle of leakproofness.

Furthermore, the one end that the fixing base is located handle casing inside is provided with first square groove, is provided with the light filter in the first square groove, and wherein four angles of light filter are fixed in square inslot by ultraviolet glue, the one end of COMS module is put into square inslot and is fixed through the screw.

Furthermore, the one end that the fixing base is located the handle casing outside is provided with the square groove of second, the one end that the protecgulum is close to the fixing base has the arch, and behind the protruding part embedding square groove of second, protruding both sides and fixing base threaded connection.

Furthermore, the groove wall laminating department in protruding and the square groove of second is provided with the second recess, place the second O type circle that is used for improving the leakproofness in the second recess.

Furthermore, the other end of the fixed seat, which is positioned outside the handle shell, is fixed with the handle shell through an inner hexagonal screw.

Further, the last cover of key switch is equipped with the silica gel and presses the key cap, the bottom of silica gel presses the key cap is laminated in the bottom according to the keyway, the cell wall according to the keyway is provided with the internal thread, the silica gel presses the key cap outer along the cover to be equipped with the screw thread clamping ring, the screw thread clamping ring with press the cell wall internal thread adaptation of keyway.

Further, the other end and the tail cap threaded connection of handle casing, threaded connection department are provided with flat gasket, the one end of tail cap internal connection protecting wire cover, the tail cap is stretched out to the other end of protecting wire cover, and wherein tail cap and protecting wire cover junction closely laminate.

Furthermore, one end of the handle signal wire, which is far away from the terminal socket, penetrates through the tail cap and extends out of the wire protecting sleeve.

Furthermore, the handle shell, the fixed base and the tail cap are made of soft heat conducting materials.

The utility model has the beneficial effects that:

1. according to the utility model, the keys commonly used for the endoscope are arranged on the handle, and the keys are directly connected with the COMS module through the pins, so that the operability of the handle is improved, and the problem of mistaken pressing caused by excessive keys is reduced;

2. according to the utility model, the silica gel key cap with good heat conduction effect is sleeved on the key arranged on the handle shell, and heat generated in the handle can be dissipated through the handle key;

3. according to the utility model, the handle shell, the tail cap, the fixing seat and the front cover are spliced by fewer screws, so that a complex mounting structure in the handle is simplified, the damage rate of the handle in the use process is low due to the optimization of the structure, the service life is long, the operation difficulty in the secondary overhaul process is small, the reuse rate of the handle is effectively improved, and the rejection rate of the handle is effectively reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is an overall configuration view of a handle for an endoscope according to the present invention;

FIG. 2 is a sectional view of a handle for an endoscope according to the present invention;

in the figure, 1-a front cover, 2-a fixed seat, 3-a handle shell, 4-a silica gel key cap, 5-a tail cap, 6-a wire protecting sleeve, 7-a handle signal wire, 8-a key switch, 9-a threaded pressing ring, 10-an inner hexagonal screw, 11-a second O-shaped ring, 12-a first O-shaped ring, 13-an optical filter 14-a COMS module and 15-a flat gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

Example 1

A handle for an endoscope comprises a handle shell 3 and a handle signal wire 7, wherein one end of the handle shell 3 is sleeved on a fixed seat 2, one end of the fixed seat 2 is connected with a front cover 1, the other end of the fixed seat extends into the handle shell 3 to be connected with one end of a COMS module 14, the other end of the COMS module 14 is provided with a terminal socket, the terminal socket is connected with the handle signal wire 7, the handle signal wire 7 can integrally move forwards after being connected with the COMS module 14 so as to be fixed on the fixed seat 2, the upper end of the handle shell 3 is provided with a key groove, the groove wall of the key groove is provided with an internal thread, the groove bottom is provided with two through holes, a key switch 8 is installed in the key groove, the key switch 8 is provided with two pins, the two pins of the key switch 8 penetrate through the through holes to be electrically connected with the COMS module 14, the handle shell 3 is designed by adopting human engineering and accords with the effective energy consumption reduction of a hand-holding posture, greatly increasing the service time.

Furthermore, the laminating department of fixing base 2 and 3 inner walls of handle casing is provided with first recess, place first O type circle 12 that is used for improving the leakproofness in the first recess.

Furthermore, the one end that fixing base 2 is located handle casing 3 inside is provided with first square groove, is provided with light filter 13 in the first square groove, and wherein four angles of light filter 13 are fixed in square inslot by ultraviolet glue, it is fixed through the screw after square inslot is put into to the one end of COMS module 14.

Further, the one end that fixing base 2 is located the outside of handle casing 3 is provided with the square groove of second, the one end that protecgulum 1 is close to fixing base 2 has the arch, and behind the square groove of protruding part embedding second, protruding both sides and 2 threaded connection of fixing base.

Furthermore, the groove wall laminating department in arch and the square groove of second is provided with the second recess, place the second O type circle 11 that is used for improving the leakproofness in the second recess.

Furthermore, the other end of the fixed seat 2, which is located outside the handle housing 3, is fixed with the handle housing 3 through a hexagon socket head cap screw 10.

Further, the cover is equipped with silica gel and presses key cap 4 on the key switch 8, silica gel presses the bottom laminating of key cap 4 in the bottom according to the keyway, and this silica gel presses key cap 4 and key switch 8 full contact, the cell wall according to the keyway is provided with the internal thread, silica gel presses key cap 4 outer edge cover to be equipped with screw clamping ring 9, screw clamping ring 9 and the cell wall internal thread adaptation in key groove.

Further, the other end and the tail cap 5 threaded connection of handle casing 3, threaded connection department are provided with flat gasket 15, 5 internal connection wire sheath 6's of tail cap one end, wire sheath 6's the other end stretches out tail cap 5, and wherein tail cap 5 and wire sheath 6 junction closely laminate.

Further, one end of the handle signal wire 7 away from the terminal socket passes through the tail cap 5 and extends out of the wire sheath 6.

Further, the handle shell 3, the fixed base and the tail cap 5 are made of soft heat conducting materials.

Example 2

In addition to embodiment 1, the present embodiment proposes a specific operation flow of the handle for an endoscope.

Further, the workflow is as follows:

the handle signal line 7 is connected with a host, an optical buckle and a hard tube are connected, an image becomes a digital signal through a COMS sensor, a CMOS image sensor is a typical solid imaging sensor, and the CMOS image sensor is generally composed of an image sensing unit array, a row driver, a column driver, a time sequence control logic, an AD converter, a data bus output interface, a control interface and the like which are generally integrated on the same silicon chip, the working process can be generally divided into several parts of resetting, photoelectric conversion, integration and reading, and transferred to the host computer, the display screen presents pictures, and the place illuminated by the handle is presented completely and clearly, so that the user can observe the situation in the presented pictures, if a certain picture needs to be frozen, the user can directly press the key on the handle, if the color of the picture is inconsistent in the using process, the key on the handle can be directly pressed against the white paper, and the normal color of the picture is finished.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides an endoscope handle, includes handle casing (3) and handle signal line (7), its characterized in that, the one end of handle casing (3) is cup jointed on fixing base (2), protecgulum (1) is connected to fixing base (2) one end, and the other end stretches into the one end of handle casing (3) and COMS module (14) and is connected, the other end of COMS module (14) is provided with the terminal socket, and handle signal line (7) are connected to the terminal socket, the upper end of handle casing (3) is provided with presses the keyway, is provided with the through-hole according to the tank bottom of keyway, install button switch (8) in pressing the keyway, the pin of button switch (8) passes through-hole electricity and connects COMS module (14).

2. An endoscope handle according to claim 1, characterized in that the joint of the fixed seat (2) and the inner wall of the handle shell (3) is provided with a first groove, and a first O-ring (12) for improving the sealing performance is arranged in the first groove.

3. An endoscope handle according to claim 1, characterized in that, the end of the fixing base (2) inside the handle housing (3) is provided with a first square groove, the first square groove is provided with a filter (13), wherein, four corners of the filter (13) are fixed in the square groove by ultraviolet glue, and one end of the COMS module (14) is fixed by screws after being put into the square groove.

4. An endoscope handle according to claim 1, characterized in that, the end of the fixing base (2) located outside the handle shell (3) is provided with a second square groove, the end of the front cover (1) close to the fixing base (2) is provided with a protrusion, and after the protrusion is embedded into the second square groove, two sides of the protrusion are connected with the fixing base (2) by screw thread.

5. An endoscope handle according to claim 4, characterized in that a second groove is arranged at the joint of the protrusion and the wall of the second square groove, and a second O-ring (11) for improving the sealing performance is arranged in the second groove.

6. An endoscope handle according to claim 1, characterized in that the other end of the fixing base (2) outside the handle housing (3) is fixed with the handle housing (3) by means of a hexagon socket head cap screw (10).

7. An endoscope handle according to claim 1, characterized in that, the key switch (8) is sleeved with a silica gel key cap (4), the bottom of the silica gel key cap (4) is attached to the bottom of the key slot, the slot wall of the key slot is provided with an internal thread, the outer edge of the silica gel key cap (4) is sleeved with a threaded pressing ring (9), and the threaded pressing ring (9) is matched with the internal thread of the slot wall of the key slot.

8. An endoscope handle according to claim 1, characterized in that the other end of the handle shell (3) is in threaded connection with a tail cap (5), a flat gasket (15) is arranged at the threaded connection, one end of the wire sheath (6) is connected inside the tail cap (5), the other end of the wire sheath (6) extends out of the tail cap (5), and the connection between the tail cap (5) and the wire sheath (6) is tightly attached.

9. An endoscope handle according to claim 8, characterized in that the end of the handle signal wire (7) remote from the terminal socket passes through the tail cap (5) and out of the wire sheath (6).

10. An endoscope handle according to claim 1, characterized in that the handle housing (3), the fixation base and the tail cap (5) are made of a soft heat-conducting material.

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