CN214157475U

CN214157475U - Foreign matter pincers of variable curvature that throat branch of academic or vocational study used

Info

Publication number: CN214157475U
Application number: CN202022584778.5U
Authority: CN
Inventors: 薛维爽; 王洪明
Original assignee: First Hospital of China Medical University
Current assignee: First Hospital of China Medical University
Priority date: 2020-10-26
Filing date: 2020-11-10
Publication date: 2021-09-10
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a variable curvature's foreign matter pincers that throat branch of academic or vocational study used, including tong pipe, handle subassembly, binding clip and connecting piece, the one end of tong pipe is provided with the binding clip, and the other end demountable installation of tong pipe has the connecting piece, and handle unit mount is on the connecting piece, and the inside wire rope that is provided with of tong pipe, wire rope one end and binding clip are connected, and wire rope's the other end and handle subassembly are connected, and wherein the tong pipe is the flexible tubular metal resonator. The utility model belongs to the technical field of medical utensil, the utility model aims to solve among the prior art patient's throat foreign matter and take out inconvenient problem. The technical effects achieved are as follows: the medical staff can help the patient to take out the foreign body in the throat more easily and can reduce the pain of the patient.

Description

Foreign matter pincers of variable curvature that throat branch of academic or vocational study used

Technical Field

The utility model relates to the technical field of medical appliances, in particular to variable-curvature foreign body forceps used in the laryngopharynx department.

Background

When the foreign body is caught by the throat of a patient carelessly, the foreign body is directly taken out, so that the best scheme for treating the foreign body at the throat is provided. With the development of fiberlaryngoscopes, transfiberlaryngoscopic foreign body removal has become the most common treatment option. At present, most domestic medical units with certain scales are provided with special fiber laryngoscope examination rooms, but the fiber laryngoscope examination rooms are not popularized in emergency treatment of most outpatient medical units. In addition, the foreign body forceps (tweezers) for throat is also a common medical instrument and is widely used in the general foreign body removal operation for throat, the foreign body forceps (tweezers) for throat used in the prior art are all in fixed shapes, and have linear or arc foreign body forceps (tweezers), the fixed shapes of the foreign body forceps (tweezers) used in the prior art are inconvenient when in use, if the tongue body is hypertrophied, the throat is narrow, the tonsil of tongue root is hypertrophied (tongue root lymph tissue hyperplasia), the epiglottis valley is narrow, the foreign matter card is in the slit or under the tonsil or barb or children's throat foreign matter, because of current throat foreign matter pincers (tweezers) can not be crooked at will, lead to throat foreign matter pincers (tweezers) can not take out the foreign matter smoothly, need adopt means such as anesthesia to reduce the misery that uses current throat foreign matter pincers (tweezers) to bring for the patient even, waste medical resource greatly and increase medical expenses.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a foreign matter pincers of variable curvature that throat branch of academic or vocational study used to solve among the prior art patient's throat foreign matter and take out inconvenient problem.

In order to achieve the above object, the present invention provides the following technical solutions: according to the utility model discloses an on the one hand, a variable curvature's foreign matter pincers that throat branch of academic or vocational study used, including tong pipe, handle subassembly, binding clip and connecting piece, the one end of tong pipe is provided with the binding clip, and the other end demountable installation of tong pipe has the connecting piece, and handle unit mount is on the connecting piece, and the inside wire rope that is provided with of tong pipe, wire rope one end and binding clip are connected, and wire rope's the other end and handle unit connection, wherein the mode of dismantling the connection of tong pipe and connecting piece are threaded connection or buckle connection etc..

Further, the clamp pipe is a bendable metal pipe.

Furthermore, the handle assembly comprises a movable handle, a fixed handle and a reset torsion spring, the head of the fixed handle is fixedly connected with the connecting piece, the end part of the movable handle is connected with the steel wire rope, the middle part of the movable handle is hinged with the tail part of the connecting piece, and the reset torsion spring is arranged at the joint of the movable handle and the fixed handle.

Further, still include aspirator interface, be provided with aspirator interface in the middle of the connecting piece.

Furthermore, the binding clip comprises two binding clip blades and a folding elastic sheet, the middle parts of the two binding clip blades are respectively fixed at the two ends of the folding elastic sheet, the end parts of the two binding clip blades are hinged through a pin, and a steel wire rope is wound on the pin.

Furthermore, a steel wire rope limiting ring is further arranged in the clamp pipe, at least two steel wire rope limiting rings are uniformly distributed in the central axis direction of the clamp pipe, and the steel wire rope penetrates through the steel wire rope limiting rings.

Furthermore, the steel wire rope limiting ring is composed of a central hole and supporting rods, the steel wire rope penetrates through the central hole, one ends of the supporting rods are fixed on the central hole, the two supporting rods are uniformly distributed on the outer peripheral side of the central hole and are integrated with the central hole, and the other ends of the two supporting rods are fixed on the inner wall of the clamp pipe.

Furthermore, a steel wire rope fixing pipe is further arranged on the connecting piece, and the steel wire rope penetrates through the steel wire rope fixing pipe.

Furthermore, a clamping ring is arranged in the forceps tube, the clamping ring is arranged at the edge of the head of the forceps tube, and the clamping ring is arranged at the rear of the forceps head.

Furthermore, the clamping ring comprises a middle hole and fixing rods, one end of each fixing rod is fixedly connected with the middle hole, the two fixing rods are uniformly distributed on the outer side of the middle hole and integrated with the middle hole, and the other ends of the two fixing rods are respectively fixed on the inner wall of the clamp pipe.

The utility model has the advantages of as follows: 1. the forceps tube uses the bendable metal tube to ensure that the forceps tube can randomly change the curvature, thereby realizing the curvature changing function of the foreign body forceps with variable curvature used in the laryngopharynx department; because the curvature is variable, when the medical staff helps the patient to take out the foreign body in the throat, the curvature of the foreign body forceps can be timely adjusted according to different actual conditions of the throat of the patient, so that the pain of the patient is relieved, and the difficulty of taking out the foreign body in the throat of the patient by the medical staff is reduced.

2. The clamp leaf can enter the middle hole when the handle is held tightly through the arrangement of the clamping ring, the middle hole has a limiting effect on the clamp leaf, and the clamp leaf can be guaranteed to be opened and closed according to a specified path.

3. The arrangement of the steel wire rope limiting ring has a limiting effect on the steel wire rope, so that medical personnel can operate the foreign body forceps more easily when using the foreign body forceps.

4. The foreign matter pincers can automatically reset to the initial state when the medical personnel finish using through the setting of the reset torsion spring, the medical personnel are not required to operate by themselves, and the medical personnel can use the forceps more easily and conveniently.

5. The suction apparatus interface is used for connecting the suction apparatus, can remove the secretion of the throat cavity in time, can also remove the warm and humid gas brought when exhaling, provide convenience for obtaining clear visual field, make things convenient for taking out of the foreign body of the throat.

6. The arrangement of the steel wire rope fixing pipe enables the steel wire rope to be still in a tensioning state when the medical staff does not use the foreign body forceps, the foreign body forceps are guaranteed to be in a fixed shape, and convenience is provided for the medical staff to use the foreign body forceps for the next time to help the patient to take out the throat foreign body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure of a variable curvature foreign body forceps used in the laryngopharynx department according to some embodiments of the present invention.

Fig. 2 is a structure view of a movable handle of a variable curvature foreign body forceps used in the laryngopharynx department according to some embodiments of the present invention.

Fig. 3 is a block diagram of a clasp of a pair of foreign body forceps with variable curvature for use in laryngopharyngeal surgery according to some embodiments of the present invention.

Fig. 4 is a structural diagram of a connecting piece of a foreign body forceps with variable curvature for use in laryngopharynx department according to some embodiments of the present invention.

Fig. 5 is a cross-sectional view of a pair of forceps for a variable curvature foreign body forceps used in laryngology according to some embodiments of the present invention.

Fig. 6 is a schematic structural view of a wire rope spacing ring of the variable-curvature foreign body forceps used in the laryngopharynx department according to some embodiments of the present invention.

In the figure: 1. the forceps comprise forceps leaves, 2, a steel wire rope, 3, a movable handle, 4, a fixed handle, 5, a suction apparatus interface, 6, a connecting piece, 7, a forceps tube, 8, a folding elastic sheet, 9, a clamping ring, 10, a fixed rod, 11, a middle hole, 12, a steel wire rope fixing tube, 13, a steel wire rope limiting ring, 14, a center hole, 15 and a supporting rod.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1, 2 and 4, in this embodiment, the curvature-variable foreign body forceps for the laryngopharynx department includes a forceps tube 7, a handle assembly, a forceps head and a connecting member 6, the forceps head is arranged at one end of the forceps tube 7, the connecting member 6 is detachably mounted at the other end of the forceps tube 7, the handle assembly is mounted on the connecting member 6, a steel wire rope 2 is arranged inside the forceps tube 7, one end of the steel wire rope 2 is connected with the forceps head, and the other end of the steel wire rope 2 is connected with the handle assembly.

The technical effect that this embodiment reaches does: firstly, the bendable metal pipe used by the forceps pipe 7 ensures that the forceps pipe 7 can freely change the curvature, thereby realizing the curvature changing function of the foreign body forceps with variable curvature used in the throat department; the curvature is variable, so that when the medical staff helps the patient to take out the foreign body in the throat, the curvature of the foreign body forceps can be timely adjusted according to different actual conditions of the throat of the patient, the pain of the patient is relieved, and the difficulty of taking out the foreign body in the throat of the patient by the medical staff is reduced;

example 2

As shown in fig. 1, the curvature-variable foreign body forceps for the laryngopharynx department in the present embodiment includes all the technical features of embodiment 1, in addition, the forceps tube 7 is a bendable metal tube, the handle assembly includes a movable handle 3, a fixed handle 4 and a reset torsion spring, the head of the fixed handle 4 is fixedly connected with the connecting piece 6, the end of the movable handle 3 is connected with the steel wire rope 2, the middle part of the movable handle 3 is hinged with the tail of the connecting piece 6, and the reset torsion spring is arranged at the joint of the movable handle 3 and the fixed handle 4.

Preferably, the suction device also comprises a suction device interface 5, and the suction device interface 5 is arranged in the middle of the connecting piece 6.

Preferably, the binding clip comprises two binding clip blades 1 and a folding elastic sheet 8, the middle parts of the two binding clip blades 1 are respectively fixed at the two ends of the folding elastic sheet 8, the end parts of the two binding clip blades 1 are hinged through a pin, and the steel wire rope 2 is wound on the pin.

The beneficial effects in this embodiment are: the first and the 8-piece folding spring are designed to facilitate the clamping and the opening of the forceps leaf 1, thereby providing convenience for medical staff to help patients to take out foreign matters in the throat; and secondly, the suction apparatus interface 5 is used for connecting a suction apparatus, so that secretion in the throat cavity can be removed in time, warm and humid gas brought by expiration can be removed, convenience is brought to obtaining a clear visual field, and the foreign body in the throat can be taken out conveniently. Third, make medical personnel foreign matter pincers can automatic re-setting to initial condition when using to finish through the setting of reset torsion spring, need not medical personnel and operate by oneself for medical personnel use light more convenient.

Example 3

As shown in fig. 5 and 6, the curvature-variable foreign body forceps for the laryngopharynx department in the present embodiment includes all the technical features of embodiment 1, in addition, a wire rope limiting ring 13 is further disposed in the forceps tube 7, at least two wire rope limiting rings 13 are uniformly distributed in the central axis direction of the forceps tube 7, and the wire rope 2 passes through the wire rope limiting ring 13.

Preferably, the wire rope limiting ring 13 is composed of a central hole 14 and supporting rods 15, the wire rope 2 penetrates through the central hole 14, one end of each supporting rod 15 is fixed on the central hole 14, the two supporting rods 15 are uniformly distributed on the outer periphery side of the central hole 14 and are integrated with the central hole 14, and the other ends of the two supporting rods 15 are fixed on the inner wall of the clamp pipe 7.

The beneficial effects in this embodiment are: the arrangement of the steel wire rope limiting ring 13 has a limiting effect on the steel wire rope 2, so that medical staff can operate the foreign body forceps more easily.

Example 4

As shown in fig. 3, the variable curvature foreign body forceps for laryngopharynx in this embodiment includes all the technical features of embodiment 1, and in addition, the connecting member 6 is further provided with a wire rope fixing tube 12, and the wire rope 2 passes through the wire rope fixing tube 12.

Preferably, a clamping ring 9 is installed in the forceps tube 7, the clamping ring 9 is arranged at the edge of the head of the forceps tube 7, and the clamping ring 9 is installed behind the forceps head.

Preferably, the snap ring 9 comprises a middle hole 11 and fixing rods 10, one end of each fixing rod 10 is fixedly connected with the middle hole 11, the two fixing rods 10 are uniformly distributed outside the middle hole 11 and integrated with the middle hole 11, and the other ends of the two fixing rods 10 are respectively fixed on the inner wall of the clamp tube 7.

The beneficial effects in this embodiment are: firstly, the arrangement of the steel wire rope fixing pipe 12 ensures that the steel wire rope 2 is still in a tensioned state when the medical care personnel do not use the foreign body forceps, ensures that the foreign body forceps are in a fixed shape, and provides convenience for the medical care personnel to use the foreign body forceps next time to help the patient take out the foreign body in the throat; secondly, the clamp leaf 1 enters the position of the middle hole 11 when the handle is gripped through the arrangement of the clamping ring, the middle hole 11 plays a limiting role in the clamp leaf 1, and the clamp leaf 1 can be guaranteed to be opened and closed according to a specified path.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

The terms such as upper, lower, left, right and middle are used in the description for convenience of description, and are not used to limit the scope of the invention, and the relative relationship between the terms and the corresponding parts may be changed or adjusted without substantial technical changes.

Claims

1. The variable-curvature foreign matter forceps are characterized by comprising a forceps tube (7), a handle assembly, forceps heads and a connecting piece (6), wherein the forceps heads are arranged at one end of the forceps tube (7), the connecting piece (6) is detachably mounted at the other end of the forceps tube (7), the handle assembly is mounted on the connecting piece (6), a steel wire rope (2) is arranged inside the forceps tube (7), one end of the steel wire rope (2) is connected with the forceps heads, and the other end of the steel wire rope (2) is connected with the handle assembly.

2. A variable curvature foreign body forceps for use in a laryngo pharynx section, as claimed in claim 1, wherein the forceps tube (7) is a bendable metal tube.

3. The foreign body forceps with the variable curvature for the laryngopharynx section as claimed in claim 1, wherein the handle assembly comprises a movable handle (3), a fixed handle (4) and a reset torsion spring, the head of the fixed handle (4) is fixedly connected with the connecting piece (6), the end of the movable handle (3) is connected with the steel wire rope (2), the middle part of the movable handle (3) is hinged with the tail of the connecting piece (6), and the reset torsion spring is arranged at the joint of the movable handle (3) and the fixed handle (4).

4. The foreign body forceps with variable curvature for throat department according to claim 1, characterized by further comprising an aspirator port (5), wherein the aspirator port (5) is arranged in the middle of the connecting piece (6).

5. The foreign body forceps with the variable curvature for the throat department according to claim 1, characterized in that the forceps head comprises forceps leaves (1) and folding elastic pieces (8), the middle parts of the two forceps leaves (1) are respectively fixed at two ends of the folding elastic pieces (8), the end parts of the two forceps leaves (1) are hinged through pins, and the steel wire rope (2) is wound on the pins.

6. The foreign body forceps with the variable curvature for the throat department according to claim 1, characterized in that the forceps tube (7) is further provided with a wire rope limiting ring (13), at least two wire rope limiting rings (13) are uniformly distributed in the central axis direction of the forceps tube (7), and the wire rope (2) penetrates through the wire rope limiting rings (13).

7. The foreign body forceps with variable curvature for the throat department according to claim 6, characterized in that the wire rope limiting ring (13) is composed of a central hole (14) and support rods (15), the wire rope (2) passes through the central hole (14), one end of each support rod (15) is fixed on the central hole (14), the two support rods (15) are uniformly distributed on the outer periphery side of the central hole (14) and are integrated with the central hole (14), and the other ends of the two support rods (15) are fixed on the inner wall of the forceps tube (7).

8. A pair of foreign-body forceps with variable curvature for use in laryngopharyngeal surgery as claimed in claim 1, characterized in that a wire rope fixing tube (12) is further provided on the connecting member (6), the wire rope (2) passing through the wire rope fixing tube (12).

9. The foreign body forceps with variable curvature for throat department according to claim 1, characterized in that a snap ring (9) is installed in the forceps tube (7), the snap ring (9) is arranged at the edge of the head of the forceps tube (7), and the snap ring (9) is installed behind the forceps head.

10. The foreign body forceps with variable curvature for throat department of claim 9, characterized in that the clasp (9) comprises a middle hole (11) and fixing rods (10), one end of the fixing rod (10) is fixedly connected with the middle hole (11), two fixing rods (10) are uniformly distributed outside the middle hole (11) and are integrated with the middle hole (11), and the other ends of the two fixing rods (10) are respectively fixed on the inner wall of the forceps tube (7).