CN216724699U - Foreign matter forceps capable of being externally connected with electronic laryngoscope - Google Patents

Abstract

The utility model provides foreign body forceps capable of being externally connected with an electronic laryngoscope, which comprise a grabbing mechanism, a control rod and a control handle; the grabbing mechanism comprises a fixed end and a movable end, the movable end is connected with the operating rod, and the operating rod can enable the movable end to move around the fixed end and can enable the movable end and the fixed end to be closed; the operating rod can be bent and fixed in a bent state; the operating handle comprises a knob, a clamping groove and a limiting device, the bending degree of the operating rod can be adjusted by the knob, the clamping groove can enable the foreign body forceps to be connected with the electronic laryngoscope, and the limiting device can limit the operating rod to control the opening and closing of the movable end and the fixed end. The foreign body forceps provided by the utility model can be externally connected to the existing electronic laryngoscope, and the bending degree of the operating rod can be adjusted, so that the foreign body forceps can enter the throat part of a patient along with the shape of the electronic laryngoscope, the observation and the foreign body taking-out operation of the electronic laryngoscope can be completed by one hand of a doctor, the left hand of the doctor is liberated, the structure is simple, and the use is convenient.

Description

Foreign matter forceps capable of being externally connected with electronic laryngoscope

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a pair of foreign body forceps capable of being externally connected with an electronic laryngoscope.

Background

The foreign body taking under the electronic laryngoscope is the basic operation in the clinic of the ear-nose-throat department, and usually a patient or family members are required to cooperatively pull the tongue of the patient, and a doctor holds the electronic laryngoscope by the left hand and holds the foreign body forceps by the right hand during the operation. The tongue needs to be pulled by a certain skill, if the fit of a patient is poor, the throat part can not be exposed well frequently, the difficulty in taking foreign matters is increased, and at the moment, the tongue can be taken out only by pulling the tongue with the assistance of a doctor. At night or on weekends, only one on-duty doctor is often present, and the three actions of tongue traction, electronic laryngoscope observation and foreign body forceps are difficult to be carried out simultaneously.

The improvement of prior art to foreign matter pincers mainly focuses on improving the clamping capacity of foreign matter pincers, reduce cost or alleviate the aspects such as patient's misery, and chinese patent CN202021939208.7 discloses an scope foreign matter pincers that can multi-directionally control, is connected with camera device in rotating device, rotates through rotating device and realizes that camera device diversely shoots to grasp the foreign matter position and know comprehensively. However, the general camera cannot accurately image like an electronic laryngoscope, is convenient for marking and medical analysis, and has a narrow application range. Therefore, there is a need in the art for a foreign body forceps that can be used with a conventional endoscope such as an electronic laryngoscope, and that can simplify the operation of removing foreign bodies.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides foreign body forceps capable of being externally connected with an electronic laryngoscope, the foreign body forceps can be connected with the electronic laryngoscope in an attached mode and externally connected on the electronic laryngoscope, a doctor can finish observation and foreign body taking out of the electronic laryngoscope by one hand, tongue traction auxiliary operation can be performed by the other hand, the throat foreign body taking out operation can be finished by one hand, manpower is saved, and treatment efficiency is improved.

In order to realize the purpose of the utility model, the utility model provides a pair of foreign body forceps which can be externally connected with an electronic laryngoscope, comprising a grabbing mechanism 1, an operating rod 2 and an operating handle 3;

the grabbing mechanism comprises a fixed end 11 and a movable end 12, the movable end 11 is connected with the operating rod 2, the operating rod 2 can enable the grabbing mechanism 1 to horizontally rotate, and the operating rod can also control the movable end 11 and the fixed end 12 to move relatively to realize the opening and closing of the grabbing mechanism 1;

the joystick 2 may be wholly or partially curved;

the operating handle 3 comprises a knob 31, a clamping groove 32 and a limiting device 33, the knob 31 can adjust the bending degree of the operating rod 2, the clamping groove 32 can enable the foreign body forceps to be connected with the electronic laryngoscope, and the limiting device 33 can limit the position of the operating rod to fix the opening and closing state of the grabbing mechanism 1.

Preferably, a first movable mechanism 21 is arranged between the movable end 11 and the fixed end 12, a second movable mechanism 22 is arranged between the movable end 12 and the operating lever 2, the operating lever 2 controls the relative movement between the movable end 12 and the fixed end 11 through the second movable mechanism 22, and the operating lever 2 changes the horizontal positions of the fixed end 11 and the movable end 12 through self-rotation.

Preferably, the gripping mechanism 1 is rotatable within a range of 0-360 °.

Preferably, the first movable mechanism 21 and/or the second movable mechanism 22 are gears or gear sets.

Preferably, the operating handle 3 further comprises a first hinge 34 and a second hinge 35, two ends of which are respectively connected with the knob and one end of the operating lever near the grabbing mechanism, and connection points of the first hinge 34, the second hinge 35 and the operating lever 2 are distributed on the upper side and the lower side of the operating lever 2.

Preferably, the clamping groove 32 comprises a first clamping groove 321 and a second clamping groove 322, the first clamping groove can be connected with a lens rod of the electronic laryngoscope, and the second clamping groove can be connected with a light source connector of the electronic laryngoscope.

Preferably, the notch 32 and the knob 31 are not disposed on the same plane of the operating handle 3.

Preferably, the limiting means comprises a circular protrusion 331, a resilient structure 332 disposed behind the circular protrusion, and a corresponding protrusion 23 disposed on the operating lever.

Compared with the prior art, the utility model has the beneficial effects that:

1. the foreign body forceps provided by the utility model can be externally connected to the existing electronic laryngoscope, and the bending degree of the operating rod can be adjusted, so that the foreign body forceps can enter the throat part of a patient along with the shape of the electronic laryngoscope, the observation and the foreign body taking-out operation of the electronic laryngoscope can be completed by one hand of a doctor, the left hand of the doctor is liberated, the structure is simple, and the use is convenient.

2. The grabbing part of the foreign body forceps can rotate at multiple angles, and the foreign bodies in different directions of the throat can be conveniently taken out.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

FIG. 1 is a schematic structural view of a foreign body forceps according to the present invention;

FIG. 2 is a side view of the operating handle of the foreign-body forceps of the present invention;

wherein: 11 is a fixed grabbing mechanism, 12 is a movable grabbing mechanism, 13 is an extension rod, 2 is a control lever, 21 is a first movable mechanism, 22 is a second movable mechanism, 23 is a protrusion, 24 is a protective sleeve, 3 is a control handle, 31 is a knob, 321 is a first clamping groove, 322 is a second clamping groove, 331 is a circular protrusion, 332 is an elastic mechanism, 34 is a first hinge, and 35 is a second hinge.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments and not all embodiments of the present application; and the structures shown in the drawings are merely schematic and do not represent objects. It should be noted that all other embodiments obtained by those skilled in the art based on the embodiments of the present invention belong to the protection scope of the present application.

Herein, the terms "first" and "second" are used for explaining the relative relationship of angles or positions only, and are not used for limiting the absolute positions or the sequence thereof, and those skilled in the art should understand.

As shown in figures 1-2, the utility model provides a pair of foreign body forceps capable of being externally connected with an electronic laryngoscope, which comprises a grasping mechanism 1, a control rod 2 and a control handle 3. The grabbing mechanism 1 and the operating handle 3 are respectively connected with the operating rod 2. The grabbing mechanism 1 is used for grabbing foreign matters, and the grabbing mechanism 1 can be various clamp heads known in the field, such as claw-shaped, tooth-shaped, round and the like. The operating rod 2 is used for controlling the movement of the grabbing mechanism 1, and can enable the grabbing mechanism 1 to horizontally rotate and grab. The operating handle 3 is used for adjusting the bending degree of the operating rod 2 so as to be attached to an electronic laryngoscope, limiting the position of the operating rod 2 and realizing the detachable effect of foreign body forceps and the electronic laryngoscope. By combining the parts, the electronic laryngoscope can be observed and the foreign body can be taken out by an operator with one hand, the foreign body taking-out operation of the throat part is simplified, the workload of a doctor is reduced, and the treatment efficiency is obviously improved.

The grabbing mechanism 1 comprises a fixed end 11 and a movable end 12, and the relative movement of the fixed end 11 and the movable end 12 can grab and release foreign matters. In the present invention, the fixed end 11 is preferably connected to the operating lever through an extension rod 13. Preferably, a first movable mechanism 21 is arranged between the movable end 12 and the fixed end 11, and a second movable mechanism 22 is arranged between the movable end 12 and the operating rod 2; when the operating rod 2 moves up and down along the shaft, the movable end 12 is driven to be close to or far away from the fixed end 11 through the second movable mechanism 22, so that the grabbing function is realized; when the control rod 2 rotates along the axial direction, the second movable mechanism 22 can drive the first movable mechanism 21 to horizontally rotate the movable end 12 and the fixed end 11, that is, the control rod 2 rotates by itself to realize the change of the horizontal grabbing direction of the grabbing mechanism 1. According to the utility model, the gripping device 1 can be rotated around the operating lever 2 within the range of 0-360 °. In a preferred embodiment of the present invention, the first movable mechanism 21 is provided on the extension rod 13 of the fixed end 11. Preferably, the first movable mechanism 21 and/or the second movable mechanism 22 are gears or gear sets; in a preferred embodiment of the present invention, the second movable mechanism 22 is a gear set, and the movable end 12 can rotate 45 ° around the fixed end 11 every rotation.

The joystick 2 according to the present invention is preferably made of a flexible material in whole or in part, and at least the joystick 2 is made of a flexible material in whole or in part on the side close to the grasping means 1 so that the joystick 2 enters the throat area of the human body along with the electronic laryngoscope. In some preferred embodiments of the present invention, the control rod 2 is sleeved with a protective sleeve 24, and the control rod 2 and the extension rod 13 are wrapped together to reinforce the fixation. In order to facilitate the rotation of the operating lever 2, a cap (23 in fig. 1) may be provided on the operating lever 2 to be screwed.

The control handle 3 comprises a knob 31, a clamping groove 32 and a limiting device 33. The control handle 3 is arranged on the part of the control rod 2 far away from the grabbing mechanism 1, and can be coated or semi-coated on the control rod 2, so that the handheld operation is convenient. The knob 31 of the present invention is used to control the bending and restoring of the joystick 2; in a preferred embodiment of the present invention, the operating handle 3 further comprises a first hinge 34 and a second hinge 35, both ends of which are respectively connected to the knob and one end of the operating lever near the grasping mechanism, the connection points of the first hinge 34 and the second hinge 35 with the operating lever 2 are distributed on the upper side and the lower side of the operating lever 2, and the degree of bending of the operating lever 2 is controlled by rotating the knob to tighten the first hinge or the second hinge. Draw-in groove 32 is used for the detachable to be connected foreign matter pincers and electronic laryngoscope to doctor one-hand operation foreign matter pincers and electronic laryngoscope can utilize current electronic laryngoscope to accomplish one-hand operation, need not to purchase new instrument, and foreign matter pincers also can be dismantled the back exclusive use. As shown in fig. 1 and 2, the notch 32 and the knob 31 are not generally disposed on the same plane of the operating handle 3 for convenience of use. Furthermore, in order to realize the one-hand operation of the foreign body forceps and the electronic laryngoscope, more than 2 clamping grooves are preferably arranged for connection and fixation. In a preferred embodiment of the present invention, the slot 32 comprises a first slot 321 and a second slot 322, the first slot can be connected to a lens rod of an electronic laryngoscope, and the second slot can be connected to a light source connector of the electronic laryngoscope. The limiting device 33 can control the opening and closing of the movable end 12 and the fixed end 11 by limiting the position of the operating lever, so that the foreign body pliers can be taken out after catching the foreign body, and the foreign body is prevented from falling off. In a preferred embodiment of the present invention, the position-limiting device 33 includes a circular protrusion 331, an elastic structure 332 disposed behind the circular protrusion, and a corresponding protrusion 23 disposed on the operating lever, when the operating lever 2 moves downward in the axial direction, the protrusion 23 presses the circular protrusion 331, the circular protrusion 331 presses the elastic mechanism 332 so that the protrusion 23 passes through, the circular protrusion 331 is pushed outward by the elastic mechanism 332 due to self-elastic force restoration, and the protrusion 23 is limited by the circular protrusion 331 and cannot be restored, thereby achieving the position-limiting function.

When in use, the foreign body forceps are connected with the electronic laryngoscope through the clamping groove 32, and the foreign body forceps and the laryngoscope keep the same radian by adjusting the knob 31; the combined foreign body forceps and the electronic laryngoscope are placed into the throat of a patient together, and the position of the foreign body is determined through the electronic laryngoscope after the foreign body forceps and the electronic laryngoscope enter the throat. After the foreign matter position is determined, the operating rod 2 is rotated to drive the grabbing mechanism 1 to be adjusted to a proper angle, the grabbing mechanism of the foreign matter forceps is aligned to the foreign matter position, the operating rod 2 is pushed along the axial direction to enable the movable end 12 to move towards the fixed end 11 to grab the foreign matter, the limiting device 33 limits the resetting position of the operating rod 2 at the moment, the fixed end 11 and the movable end 12 are prevented from being separated to cause the foreign matter to fall off, the adjusting knob 31 enables the foreign matter forceps to return to the same radian as a laryngoscope, and the foreign matter forceps and the electronic laryngoscope which are taken out and combined can realize the removal of the foreign matter in the throat. The whole process of taking out the foreign body of the larynx only needs to be operated by one hand, the other hand can be matched with and draw the tongue of the patient, and the operation can be completed by one person.

Example 1

As shown in fig. 1-2, the foreign body forceps comprise a grasping mechanism 1, a manipulating rod 2 and a manipulating handle 3;

the grasping mechanism 1 includes a fixed jaw 11 and a movable jaw 12, a part of the fixed jaw 11 away from the jaw head includes an extension rod 13, and the extension rod 13 and a part of the operating lever 2 are covered by a protective sleeve 24. The movable jaw 12 is connected with the fixed jaw 11 through a first movable mechanism 21, and is connected with the operating rod 2 through a second movable mechanism 22, the first movable mechanism 21 and the second movable mechanism 22 are gear sets, the operating rod 2 can rotate 360 degrees along the axial direction of the operating rod and drive the grabbing mechanism 1 to rotate, the grabbing mechanism can rotate 45 degrees once rotating, and the fixed angle of the gear sets is not changed when the grabbing mechanism does not rotate.

The operating rod 2 is made of soft materials, can move up and down along the axial direction, and can also do circular motion around the fixed jaw 11. One end of the operating rod 2 far away from the grabbing mechanism 1 is provided with a top cap 23, and the diameter of the top cap is larger than that of the operating rod 2.

The operating handle 3 is arranged on one side of the operating rod 2 far away from the grabbing mechanism 1, the operating handle 3 comprises a knob 31, a first hinge 34 and a second hinge 35, two ends of the first hinge 34 and the second hinge 35 are respectively connected with one end of the knob and one end of the operating rod near the grabbing mechanism, and connection points of the first hinge 34 and the second hinge 35 and the operating rod 2 are distributed on the upper side and the lower side of the operating rod 2. The first hinge and the second hinge are controlled by the knob 31, and the degree of bending of the operating lever 2 is controlled by tightening/loosening the first hinge or the second hinge. The back at the knob place face of control handle 3 is provided with two draw-in grooves, first draw-in groove 321 and second draw-in groove 322 nonparallel, and first draw-in groove 321 is used for connecting the mirror pole of electron laryngoscope, and second draw-in groove 322 is used for connecting the light source structure of electron laryngoscope, and it can be fixed to aim at to impel in the draw-in groove behind the structure that needs to connect, and outwards extract hard can separate. The operating handle 3 is also provided with a limiting device 33, a small ball 331 in the limiting device 33 and a spring 332 arranged behind the small ball can be matched with a top cap 23 protruding on the operating rod to limit the axial position of the operating rod.

During the use, earlier with the foreign matter pincers through draw-in groove 321 with the mirror pole of electron laryngoscope be connected, through draw-in groove 322 with the light source joint of electron laryngoscope be connected to adjust knob 31 takes up first hinge or the crooked degree of second hinge regulation control rod 2, makes foreign matter pincers and laryngoscope keep same radian. After the adjustment is completed, the combined foreign body forceps and the electronic laryngoscope are placed into the throat part of the patient together, and the position of the foreign body is determined by the electronic laryngoscope after the foreign body forceps and the electronic laryngoscope enter the throat part. After the foreign matter position is determined, the operating rod 2 is rotated through the top cap 23 to drive the grabbing mechanism 1 to be adjusted to a proper angle, the grabbing mechanism 1 of the foreign matter forceps is aligned to the foreign matter position, the operating rod 2 is pushed to downwards along the axial direction to enable the movable jaw 12 to be close to the fixed jaw 11 to grab the foreign matter, at the moment, the top cap 23 enables the spring 332 to deform and continue to move downwards by extruding the small ball 331, the top cap 23 continues to downwards push the small ball 331 to restore the position to clamp the main top cap 23, the operating rod 2 cannot restore the axial position, the fixed end 11 is prevented from being separated from the movable end 12 to cause the falling of the foreign matter, the foreign matter forceps are enabled to restore to be in the same radian as a laryngoscope by the adjusting knob 31, and the foreign matter forceps and the electronic laryngoscope which are combined are taken out can achieve the removal of the foreign matter in the throat.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention.

Claims (8)

1. A foreign body forceps capable of being externally connected with an electronic laryngoscope is characterized by comprising a grabbing mechanism, a control rod and a control handle;

the grabbing mechanism comprises a fixed end and a movable end, the movable end is connected with an operating lever, the operating lever can enable the grabbing mechanism to rotate horizontally, and the operating lever can also control the movable end and the fixed end to move relatively to realize the opening and closing of the grabbing mechanism;

the joystick may be fully or partially curved;

the operating handle comprises a knob, a clamping groove and a limiting device, the bending degree of the operating rod can be adjusted by the knob, the clamping groove can enable the foreign body forceps to be connected with the electronic laryngoscope, and the limiting device can limit the position of the operating rod to fix the opening and closing state of the grabbing mechanism.

2. The foreign body forceps according to claim 1, wherein a first movable mechanism is provided between the movable end and the fixed end, a second movable mechanism is provided between the movable end and the lever, the lever controls the relative movement of the movable end and the fixed end through the second movable mechanism, and the lever changes the horizontal positions of the fixed end and the movable end by rotating itself.

3. Foreign body forceps according to claim 1 or 2, characterised in that the gripping means are rotatable within the range 0-360 °.

4. Foreign body forceps according to claim 2, characterised in that the first and/or second movable means are gears or gear sets.

5. The pair of foreign body forceps according to claim 1, wherein the operating handle further includes a first hinge and a second hinge, both ends of which are connected to the knob and one end of the operating lever near the grasping mechanism, respectively, and connection points of the first hinge, the second hinge and the forceps rod are distributed on upper and lower sides of the operating lever.

6. The forceps according to claim 1, wherein the notch includes a first notch and a second notch, the first notch is adapted to connect to a shaft of an electronic laryngoscope, and the second notch is adapted to connect to a light source connector of the electronic laryngoscope.

7. The forceps of claim 6, wherein the notch and the knob are not disposed on the same plane of the handle.

8. Foreign body forceps according to claim 1, characterized in that the limiting means comprise a circular protrusion, an elastic structure arranged behind the circular protrusion and a corresponding protrusion arranged on the lever.

Images