CN212234585U - Pharyngeal foreign body taking-out device - Google Patents

Abstract

The utility model discloses a pharyngeal foreign matter remove device relates to medical apparatus technical field. The utility model comprises a pair of foreign body pliers, wherein the foreign body pliers comprise a fixed handle, a movable handle, a plier rod, a linkage piece, a plier head seat, a fixed plier head and a movable plier head; the movable handle is linked with the movable tong head through a linkage piece; the pharyngeal foreign body taking-out device also comprises an indirect laryngoscope, wherein the indirect laryngoscope comprises a handle and a lens positioned at the tail end of the handle; the upper part of the forceps rod is provided with a chute which extends in the same direction as the forceps rod, the chute is matched with the endoscope handle, and the endoscope handle is arranged in the chute in a sliding way, so that the indirect laryngoscope can slide along the extending direction of the chute; the outer surface of the mirror handle and the inner surface of the sliding groove are coated with damping coatings. The utility model discloses set up indirect laryngoscope and foreign matter pincers into integral structure, the doctor can one-hand grip when using, can liberate the operation that another hand carried out the tractive tongue body, has made things convenient for the operation that the foreign matter clamp was got greatly, can effectively improve the efficiency of pressing from both sides the throat foreign matter of getting, improves patient's experience of seeing a doctor.

Description

Pharyngeal foreign body taking-out device

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to pharyngeal foreign matter remove device.

Background

At present, foreign body forceps are preferentially used for taking out foreign bodies in the clinical treatment of fishbone and other foreign bodies in the deep throat (such as tongue root, epiglottis valley, tonsil pole and the like). When the foreign body forceps are used for clamping foreign bodies clinically, a doctor needs to hold the indirect laryngoscope by one hand and operate the foreign body forceps by the other hand to clamp the foreign bodies under the guidance of the indirect laryngoscope. When the patient grasps the foreign body, the tongue body needs to be pulled outwards to expose the pharyngeal cavity, and the operation of pulling the tongue body is generally performed by the patient since both hands of the doctor need to operate the instrument. However, in the actual diagnosis and treatment process, the choking fishbone is found to cause obvious sore throat, nervous emotion and even panic when some patients visit the doctor, the doctor is difficult to pull the tongue body, and the tongue body cannot be pulled to an ideal position, so that the foreign body clamping process is hindered. Moreover, the patient needs to assist in pulling the tongue during the treatment process, and the treatment experience of the patient is poor.

In addition, the in-process of diagnosing and treating by actually using the foreign body forceps is also found that the directions of the forceps heads of the foreign body forceps in the prior art are fixed, the clamping of transverse or longitudinal fishbone can be only met, the diagnosis and treatment requirements can be met only by equipping two foreign body forceps with different directions of the forceps heads in the diagnosis and treatment process, the instrument cost can be increased, and the use is not flexible.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a pharyngeal foreign body extraction device. The utility model discloses set up indirect laryngoscope and foreign matter pincers into integral structure, the doctor can one-hand grip when using, can liberate the operation that another hand carried out the tractive tongue body, has made things convenient for the operation that the foreign matter clamp was got greatly, can effectively improve the efficiency of pressing from both sides the throat foreign matter of getting, improves patient's experience of seeing a doctor.

The utility model relates to a pharyngeal foreign body taking-out device, which comprises a foreign body clamp, wherein the foreign body clamp comprises a fixed handle, a movable handle, a clamp rod, a linkage piece, a clamp head seat, a fixed clamp head and a movable clamp head; the fixed handle is rotationally connected with the movable handle, one end of the clamp rod is connected with the fixed handle, and the other end of the clamp rod is connected with the clamp head seat; the fixed binding clip is matched with the movable binding clip, the fixed binding clip is fixedly connected with the binding clip seat, the movable binding clip is rotatably connected with the binding clip seat, the linkage piece is arranged in the binding clip in a penetrating manner, one end of the linkage piece is connected with the movable handle, the other end of the linkage piece is connected with the movable binding clip, and the movable handle is linked with the movable binding clip through the linkage piece; the pharyngeal foreign body taking-out device further comprises an indirect laryngoscope, wherein the indirect laryngoscope comprises a handle and a lens positioned at the tail end of the handle; the upper part of the forceps rod is provided with a sliding groove which extends in the same direction as the forceps rod, the sliding groove is matched with the endoscope handle, and the endoscope handle is arranged in the sliding groove in a sliding manner, so that the indirect laryngoscope can slide on the forceps rod along the extending direction of the sliding groove; the outer surface of the mirror handle and the inner surface of the sliding groove are coated with damping coatings.

Preferably, a cylindrical connecting part is arranged at one end, away from the fixed binding clip, of the binding clip seat, and the connecting part is rotatably connected with the binding clip, so that the binding clip seat can rotate around the axis of the connecting part; the tail end of the linkage piece is provided with a rotation piece, one end of the rotation piece is connected with the movable binding clip, the other end of the rotation piece is rotatably connected with the linkage piece, and the rotation direction of the rotation piece is the same as the rotation direction of the binding clip seat.

Preferably, the end face of the clamp rod is provided with a connecting groove matched with the connecting part, and the connecting part is inserted into the connecting groove and is in clearance fit with the connecting groove.

Preferably, the end face of the clamp rod is provided with an arc-shaped limiting groove, the limiting groove is positioned on the outer side of the connecting groove, is communicated with the connecting groove and has the same axis with the connecting groove, and the radian of the limiting groove is 90 degrees; the root of the connecting part extends outwards to form a limiting part matched with the limiting groove, and the limiting part is arranged in the limiting groove, so that the rotation amplitude of the pliers head seat is limited to 90 degrees.

Preferably, both sides face of spacing portion all is equipped with elastic buckle, the both ends of spacing groove all be equipped with the locked groove of elastic buckle looks adaptation.

Preferably, one end of the mirror handle far away from the mirror piece extends towards two sides to form a push-pull part.

Preferably, the surface of the fixed tong head matched with the surface of the movable tong head is provided with fine teeth for increasing friction.

Preferably, the pharyngeal foreign body extraction device further comprises a return spring, one end of the return spring is connected with the fixed handle, and the other end of the return spring is connected with the movable handle.

A pharyngeal foreign matter remove device, its advantage lies in:

1. the utility model discloses set up indirect laryngoscope on the upper portion of pincers pole, indirect laryngoscope is located the foreign matter pincers promptly, accords with the operation custom of getting when getting the throat foreign matter, and the operation of foreign matter is got to the accurate guide clamp of accessible indirect laryngoscope. Because the indirect laryngoscope and the foreign body forceps are of an integrated structure, when a doctor clamps and takes the foreign body, the doctor can hold the indirect laryngoscope and the foreign body forceps simultaneously with one hand, and the liberated other hand can help the patient to complete the operation of pulling the tongue body. The operation of doctor tractive tongue body is more professional, accurate and quick, can be quick expose the pharyngeal cavity, accomplishes the operation that the foreign matter was got. And the structure that can relatively slide is between indirect laryngoscope and the foreign matter pincers, like this when the foreign matter pincers inwards stretch into the laryngopharynx, can outwards suitably pull indirect laryngoscope, change the relative position between foreign matter pincers and the indirect laryngoscope, keep the clear fixed of indirect laryngoscope field of vision. The utility model discloses a throat foreign matter remove device has made things convenient for the operation that the doctor pressed from both sides and gets the throat foreign matter greatly, can effectively improve the efficiency of pressing from both sides and get the throat foreign matter, can improve patient's experience of seeing a doctor, and help doctor that can be good accomplishes the operation of pressing from both sides and getting the throat foreign matter, and the practicality is good.

2. The utility model discloses still set up the binding clip seat into rotatable structure, just so can change the direction of two binding clips through rotating the binding clip seat, make one throat foreign matter remove device just can satisfy vertically and transversely press from both sides the demand of getting the foreign matter, and need not to be equipped with two, and it is more nimble convenient in the use, also can reduce the apparatus cost.

Drawings

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

FIG. 2 is a schematic view of the chute position;

FIG. 3 is a schematic structural view of the connection position of the head seat and the clamp rod;

figure 4 is a cross-sectional view of the jaw base in a state in which the jaw bar is connected to the jaw base.

Description of reference numerals: 1-fixed handle, 2-movable handle, 3-clamp rod, 31-connecting groove, 32-limiting groove, 4-clamp head seat, 41-connecting part, 42-limiting part, 5-fixed clamp head, 6-movable clamp head, 7-mounting seat, 71-sliding groove, 8-indirect laryngoscope, 81-handle and 82-lens.

Detailed Description

As shown in fig. 1-4, the pharyngeal foreign body extraction device of the present invention comprises a pair of foreign body forceps, which can be an elbow foreign body forceps in the prior art or a straight foreign body forceps in the prior art. The foreign body forceps body comprises a fixed handle 1, a movable handle 2, a forceps rod 3, a linkage piece, a forceps head seat 4, a fixed forceps head 5 and a movable forceps head 6. Specifically, the upper end of the fixed handle 1 is rotatably connected with the upper end of the movable handle 2 through a nut. The clamp rod 3 is a straight long rod and is hollow inside. One end of the clamp rod 3 is connected with the fixed handle 1, and the other end is connected with the clamp head seat 4. The fixed binding clip 5 and the movable binding clip 6 are both in a slender strip shape and are matched with each other, and the fixed binding clip 5 and the movable binding clip 6 are matched with each other to finish the operation of clamping foreign bodies of the throat. Specifically, one end of the fixed binding clip 5 is fixedly connected with the binding clip seat 4 in a welding mode, and one end of the movable binding clip 6 is rotatably connected with the binding clip seat 4 through a nut, so that the movable binding clip 6 can rotate around a connecting position and is close to or far away from the fixed binding clip 5, and clamping or loosening action is realized. The linkage piece is arranged in the clamp rod 3 in a penetrating mode, one end of the linkage piece is connected with the movable handle 2, the other end of the linkage piece is connected with the movable clamp head 6, the movable handle 2 is linked with the movable clamp head 6 through the linkage piece, and then the movable handle 2 controls the clamp head to be opened or closed. In the prior art, a pull rod or a steel wire with certain hardness is generally used as a linkage part to realize linkage between the movable handle 2 and the movable binding clip 6.

The foreign body taking-out device of the pharyngeal portion in the embodiment is additionally provided with an indirect laryngoscope 8 on the basis of the foreign body forceps. Specifically, the indirect laryngoscope 8 comprises a lens handle 81 and a lens 82 positioned at the tail end of the lens handle 81, the upper part of the forceps rod 3 extends upwards to form a long strip-shaped mounting seat 7, the mounting seat 7 extends in the same direction with the forceps rod 3, a sliding groove 71 is arranged on the mounting seat 7, and the sliding groove 71 extends in the same direction with the lens handle 81. The slide groove 71 is a circular groove, the inner diameter of which is matched with the outer diameter of the handle 81, the handle 81 is slidably disposed in the slide groove 71 and is in clearance fit with the slide groove 71, so that the handle 81 can move along the slide groove 71, and the indirect laryngoscope 8 can slide on the forceps rod 3 along the length direction of the forceps rod 3. The outer surface of the mirror handle 81 and the inner surface of the sliding groove 71 are coated with damping coatings, the damping coatings are prepared by adding a proper amount of filler and auxiliary materials into high polymer resin, and have the functions of increasing friction force and reducing vibration. In this embodiment, a damping coating is also provided between the mirror shank 81 and the slide groove 71 in order to increase the relative friction between the mirror shank 81 and the slide groove 71. Since the handle 81 is generally made of stainless steel material, the surface is smooth, the friction force is small, when the handle 81 is slidably disposed in the sliding groove 71, the relative friction force between the handle 81 and the sliding groove 71 is small, and free sliding is easy to occur, which is not beneficial to the normal use of the pharyngeal foreign body extraction device of the present embodiment, so that the relative friction force between the handle 81 and the sliding groove 71 is increased by disposing the damping coating, so that the handle 81 can normally slide along the sliding groove 71 when being pushed and pulled, and can be kept still by the friction force when not being stressed, thereby keeping the clear and stable view field of the indirect laryngoscope 8.

The pharynx foreign matter remove device of this embodiment is applied to the environment of diagnosing of foreign matter card larynx, and specific use is as follows. The doctor holds the fixed handle 1 with one hand and the index finger passes through the ring of the movable handle 2. Since the indirect laryngoscope 8 is arranged on the foreign body forceps, when the foreign body forceps are held by a single hand, the doctor also holds the indirect laryngoscope 8. The indirect laryngoscope 8 is brought into proximity with the patient's mouth. Meanwhile, the other hand vacated by the doctor can pull the tongue body of the patient outwards to expose the pharyngeal cavity, and then under the guidance of the indirect laryngoscope 8, the foreign body forceps are normally operated to complete the operation of clamping the foreign body at the pharyngeal portion. In addition, because the structure that can slide between indirect laryngoscope 8 and the foreign body forceps, when the foreign body forceps deepens into the pharynx gradually, can outwards suitably pull indirect laryngoscope 8 to keep the clear fixed of indirect laryngoscope 8 field of vision.

The utility model discloses set up indirect laryngoscope 8 on the upper portion of pincers pole 3, indirect laryngoscope 8 is located the foreign matter pincers promptly, accords with the operation habit of pressing from both sides when getting the throat foreign matter, and the operation of foreign matter is got to the accurate guide clamp of accessible indirect laryngoscope 8. Because the indirect laryngoscope 8 and the foreign body forceps are of an integrated structure, when a doctor clamps and takes the foreign body, the doctor can hold the indirect laryngoscope 8 and the foreign body forceps simultaneously with one hand, and the liberated other hand can help the patient to complete the operation of pulling the tongue body. The operation of doctor tractive tongue body is more professional, accurate and quick, can be quick expose the pharyngeal cavity, accomplishes the operation that the foreign matter was got. And the structure that can relatively slide is between indirect laryngoscope 8 and the foreign matter pincers, like this when the foreign matter pincers inwards stretch into the laryngopharynx, can outwards suitably pull indirect laryngoscope 8, change the relative position between foreign matter pincers and the indirect laryngoscope 8, keep the clear fixed of the 8 fields of vision of indirect laryngoscope. The utility model discloses a throat foreign matter remove device has made things convenient for the operation that the doctor pressed from both sides and gets the throat foreign matter greatly, can effectively improve the efficiency of pressing from both sides and get the throat foreign matter, can improve patient's experience of seeing a doctor, and help doctor that can be good accomplishes the operation of pressing from both sides and getting the throat foreign matter, and the practicality is good.

As shown in fig. 3 and 4, one end of the binding clip base 4, which is away from the fixed binding clip 5, protrudes upwards to form a cylindrical connecting portion 41, the end surface of the binding clip 3 is provided with a connecting groove 31 adapted to the connecting portion 41, the connecting portion 41 is inserted into the connecting groove 31 and is in clearance fit with the connecting groove 31, so that the connecting portion 41 can rotate relative to the connecting groove 31, and the binding clip base 4 can rotate relative to the binding clip 3. In addition, because the movable handle 2 is connected with the movable binding clip 6 through the linkage piece, when the binding clip seat 4 rotates, the movable binding clip 6 is driven to rotate, the movable binding clip 6 drives the linkage piece to rotate, and thus motion interference can be generated. In order to solve the problem, in the embodiment, a rotating member is provided at the end of the linkage member, one end of the rotating member is connected to the movable binding clip 6, and the other end is rotatably connected to the linkage member, and the rotating direction of the rotating member is the same as the rotating direction of the binding clip base 4. Thus, when the binding clip seat 4 rotates, the movable binding clip 6 can be driven to rotate together, the movable binding clip 6 can drive the rotating piece to rotate, and the rotating piece can rotate relative to the linkage piece, so that the linkage piece can not move along with the rotation of the binding clip seat 4, and the problem of motion interference is solved. In addition, the rotating piece only has the freedom degree of movement in circumferential rotation relative to the linkage piece, and the rotating piece does not have the freedom degree of movement in the axial direction, so that the movable pliers head 6 can be pulled by the movable handle 2, and the normal use of the foreign body pliers cannot be influenced.

The utility model discloses set up tong head seat 4 into rotatable structure, just so can change the direction of two tong heads through rotating tong head seat 4, make one pharyngeal foreign matter remove device just can satisfy vertically and transversely press from both sides the demand of getting the foreign matter, and need not to be equipped with two, and it is more nimble convenient in the use, also can reduce the apparatus cost.

Because the binding clip seat 4 is set to the rotatable structure in order to meet the requirements of clamping foreign matters longitudinally and transversely, in practice, the binding clip seat 4 only needs to rotate 90 degrees to realize the effect of changing the direction of the binding clip, and the high degree of freedom of rotation of the binding clip seat 4 is not beneficial to the rapid switching of the direction of the binding clip. Therefore, in the present embodiment, an arc-shaped limiting groove 32 is disposed on the end surface of the clamping bar 3, specifically referring to fig. 4, the limiting groove 32 is located outside the connecting groove 31, is communicated with the connecting groove 31 and is coaxial with the connecting groove 31, and the radian of the limiting groove 32 is 90 °. The root of connecting portion 41 outwards extends and forms one spacing portion 42 with spacing groove 32 looks adaptation, spacing portion 42 sets up in spacing groove 32, when connecting portion 41 rotates for spread groove 31 like this, spacing portion 42 can be along spacing groove 32's orbit motion in spacing groove 32, when spacing portion 42 moves to spacing groove 32's both ends, spacing effect by spacing groove 32, connecting portion 41 will unable continuation rotation, structure through spacing groove 32, just can be with the spacing 90 that is of range of rotation of binding clip seat 4, can make the operator carry out the switching of binding clip direction fast, and convenient operation.

In this embodiment, two side surfaces of the limiting portion 42 are both provided with elastic buckles, and two ends of the limiting groove 32 are provided with locking grooves adapted to the elastic buckles at positions corresponding to the elastic buckles. Specifically, the elastic buckle is a plug connector made of elastic plastic. When spacing portion 42 moves the tip of spacing groove 32, the elastic buckle can insert the locked groove to take place certain elastic deformation under the effect of locked groove, make elastic buckle and locked groove lock, just so make spacing portion 42 keep the stationary state, and then make binding clip seat 4 keep the stationary state, make the direction of binding clip fixed, the binding clip can normally press from both sides the thing this moment, and because the lock effect of elastic buckle, the binding clip can not take place to rotate at will, can realize normal clamp and get the function. When the direction of the binding clip needs to be switched, the binding clip can be rotated towards the other end of the limiting groove 32 by force, and when the binding clip is subjected to a large rotating force, the elastic buckle can be deformed and separated from the locking groove, so that the binding clip is restored to a rotatable state. In this embodiment, the direction of the binding clip can be fixed longitudinally or transversely by the structure of the elastic buckle and the locking groove, and the operation is convenient and quick during switching.

In this embodiment, a push-pull portion is formed by extending from one end of the mirror handle 81 away from the mirror 82 to both sides, and the push-pull portion facilitates the operator to apply force to push and pull the mirror handle 81.

In this embodiment, all be equipped with the serration that is used for increasing friction on fixed binding clip 5 and movable binding clip 6 matched with face, the relative face promptly, the serration can increase the frictional force between binding clip and the centre gripping thing when the centre gripping for the centre gripping is more firm, is difficult for dropping.

In this embodiment, still be equipped with reset spring between fixed handle 1 and movable handle 2, reset spring select for use common pressure spring can, when movable handle 2 is close to fixed handle 1 and presss from both sides the operation of getting, the reset spring compression, when pressing from both sides the operation and accomplish the back when getting, when loosening movable handle 2, reset spring resumes deformation, realizes automatic re-setting, makes pharyngeal foreign matter remove device's operation is more convenient.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse explanation, these directional terms do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present application.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures, and it is to be understood that spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims (8)

1. A pharyngeal foreign body taking-out device comprises foreign body forceps, wherein the foreign body forceps comprise a fixed handle, a movable handle, a forceps rod, a linkage piece, a forceps head seat, a fixed forceps head and a movable forceps head; the fixed handle is rotationally connected with the movable handle, one end of the clamp rod is connected with the fixed handle, and the other end of the clamp rod is connected with the clamp head seat; the fixed binding clip is matched with the movable binding clip, the fixed binding clip is fixedly connected with the binding clip seat, the movable binding clip is rotatably connected with the binding clip seat, the linkage piece is arranged in the binding clip in a penetrating manner, one end of the linkage piece is connected with the movable handle, the other end of the linkage piece is connected with the movable binding clip, and the movable handle is linked with the movable binding clip through the linkage piece; the pharyngeal foreign body taking-out device is characterized by further comprising an indirect laryngoscope, wherein the indirect laryngoscope comprises a handle and a lens positioned at the tail end of the handle; the upper part of the forceps rod is provided with a sliding groove which extends in the same direction as the forceps rod, the sliding groove is matched with the endoscope handle, and the endoscope handle is arranged in the sliding groove in a sliding manner, so that the indirect laryngoscope can slide on the forceps rod along the extending direction of the sliding groove; the outer surface of the mirror handle and the inner surface of the sliding groove are coated with damping coatings.

2. The pharyngeal foreign body extraction device as claimed in claim 1, wherein the end of the forceps head seat away from the fixed forceps head is provided with a cylindrical connecting portion, and the connecting portion is rotatably connected with the forceps rod, so that the forceps head seat can rotate around the axis of the connecting portion; the tail end of the linkage piece is provided with a rotation piece, one end of the rotation piece is connected with the movable binding clip, the other end of the rotation piece is rotatably connected with the linkage piece, and the rotation direction of the rotation piece is the same as the rotation direction of the binding clip seat.

3. The pharyngeal foreign body extraction device as claimed in claim 2, wherein the end surface of the forceps rod is provided with a connecting groove adapted to the connecting portion, and the connecting portion is inserted into the connecting groove and is in clearance fit with the connecting groove.

4. The pharyngeal foreign body extraction device according to claim 3, wherein the end surface of the forceps rod is provided with an arc-shaped limiting groove, the limiting groove is positioned outside the connecting groove, is communicated with the connecting groove and is coaxial with the connecting groove, and the radian of the limiting groove is 90 degrees; the root of the connecting part extends outwards to form a limiting part matched with the limiting groove, and the limiting part is arranged in the limiting groove, so that the rotation amplitude of the pliers head seat is limited to 90 degrees.

5. The pharyngeal foreign body extraction device, according to claim 4, wherein the two sides of the limiting portion are provided with elastic buckles, and the two ends of the limiting groove are provided with locking grooves matched with the elastic buckles.

6. The pharyngeal foreign body extraction device of claim 1, wherein the handle extends laterally away from the lens to form a push-pull portion.

7. The pharyngeal foreign body extraction device according to claim 1, wherein the mating surfaces of the fixed binding clip and the movable binding clip are provided with serrations for increasing friction.

8. The pharyngeal paraesthetic extraction device of claim 1, further comprising a return spring, one end of the return spring being connected to the fixed handle and the other end of the return spring being connected to the movable handle.

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