CN216124532U - Bendable foreign matter forceps - Google Patents

Abstract

The utility model provides bendable foreign body forceps, which comprise a pipe body; a handle; the clamp head assembly is arranged at one end of the pipe body, the handle is arranged at the other section of the pipe body, and the handle and the clamp head assembly are mutually related through a pulling piece to guide the clamp head assembly to clamp a foreign body to be clamped; the negative pressure drainage device comprises a drainage tube arranged on the tube body and a collection bottle connected with the drainage tube, and one end of the drainage tube extends out of the end part of the tube body; the end of the pipe body is provided with a plurality of snake bones which are sequentially arranged end to end, elastic steel wires penetrate through the snake bones, and the elastic steel wires are connected with control pieces. The utility model has the advantages that the snake bones and the elastic steel wires are sequentially arranged end to end at the end part of the tube body, so that the end part of the tube body has bending capability, the control is easier in use, and the negative pressure drainage device can suck liquid in the oral cavity of a patient.

Description

Bendable foreign matter forceps

Technical Field

The utility model belongs to the field of medical instruments, and particularly relates to bendable foreign body forceps.

Background

The current foreign matter pincers buckle in the use difficultly, and when the doctor got the foreign matter in the patient cavity at the operation foreign matter forceps holder, because the tip of foreign matter pincers can not buckle, so be difficult to press from both sides and get out the foreign matter, the operation is very inconvenient to when pressing from both sides the foreign matter in the oral cavity, a large amount of hydrops appeared in the patient oral cavity easily, when leading to the operation easily, influence the sight.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the bendable foreign body forceps which are convenient to operate.

In order to achieve the above purpose, the present invention provides the following technical solutions: a bendable foreign body forceps comprises a forceps body,

a pipe body;

a handle;

the clamp head assembly is arranged at one end of the pipe body, the handle is arranged at the other section of the pipe body, and the handle and the clamp head assembly are mutually related through a pulling piece to guide the clamp head assembly to clamp a foreign body to be clamped;

also comprises

The negative pressure drainage device comprises a drainage tube arranged on the tube body and a collection bottle connected with the drainage tube, and one end of the drainage tube extends out of the end part of the tube body;

the end of the pipe body is provided with a plurality of snake bones which are sequentially arranged end to end, elastic steel wires penetrate through the snake bones, and the elastic steel wires are connected with control pieces.

The utility model has the advantages that the snake bones and the elastic steel wires are sequentially arranged end to end at the end part of the tube body, so that the end part of the tube body has bending capability, the control is easier in use, and the negative pressure drainage device can suck liquid in the oral cavity of a patient.

Optionally, the body includes coating, bending layer and stratum basale, wherein a plurality of snake bones that the head and the tail arranged in proper order constitute bending layer, bending layer sets up the top on stratum basale, the coating cladding be in bending layer with the surface of stratum basale.

Optionally, be equipped with the tree-shaped pipe on the body, the control part is followed wear out in the tree-shaped pipe, it has the screwed pipe to be equipped with the spiro union on the tree-shaped pipe, the screwed pipe with the control part is rotated and is connected.

Optionally, the handle include with the fixed arc pole that the body links to each other, with fixed arc pole articulated power pole and with the pulling steel wire that the power pole links to each other, the pulling steel wire with draw the piece for can dismantle the connection.

Optionally, a sleeve is arranged on the pulling steel wire, a magnetic rod is arranged on the pulling piece, and the sleeve and the magnetic rod are made of magnetic materials.

Optionally, be equipped with articulated piece on the fixed arc pole, be equipped with the articulated body of rod on the power rod, articulated piece with the articulated body of rod is articulated through articulated axis body, and the cover is equipped with the torsional spring on the articulated axis body.

Optionally, the tip of control piece is equipped with the rotation shell, be equipped with the dwang on the solenoid, the dwang insert to with rotate in the shell.

Optionally, the binding clip subassembly still includes splint and hinge assemblies, splint are equipped with two, splint with hinge assemblies links to each other, draw the piece with hinge assemblies links to each other, through draw the piece to drive hinge assemblies so that splint fold, be equipped with on the splint and supply the cavity that the drainage tube arranged.

In conclusion, the snake bones and the elastic steel wires penetrating through the snake bones are sequentially arranged end to end at the end part of the tube body, so that the end part of the tube body has bending capability, the tube body is easier to control in use, and the negative pressure drainage device can suck liquid in the oral cavity of a patient.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a front view of fig. 1.

Fig. 4 is a cross-sectional view taken at a-a of fig. 3, showing only a portion of the tube body.

Fig. 5 is a cross-sectional view at B-B in fig. 3.

Fig. 6 is an enlarged view of a portion a in fig. 5.

Fig. 7 is a cross-sectional view at C-C in fig. 3.

Fig. 8 is a schematic structural view of the snake bone unit.

Fig. 9 is a perspective view of the jawarm assembly.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.

Referring to fig. 1-9, a bendable foreign body forceps comprises a tube body 1, a handle 2 and a jaw assembly 3, wherein one end of the tube body 1 is connected with the handle 2, and the other end is connected with the jaw assembly 3. Body 2 includes coating 21, stratum basale 22 and bending layer 23, wherein coating 21 sets up at outermost, coating 21 forms for hydrophilic coating makes, with the foreign matter sensation that reduces the patient, stratum basale 22 is formed by many intertwine's steel wire and the coating rubber on steel wire surface, so to a certain extent, stratum basale 22 has certain elasticity, wherein stratum basale 22's length is less than the length of coating 21, bending layer 23 sets up the tip at stratum basale 22, bending layer 23's tip is equipped with the solenoid, can let bending layer 23 and binding clip subassembly 3 link to each other through the solenoid.

During operation, the binding clip assembly 3 is required to have a certain bending capability so as to be adaptable to different conditions. For this reason, the bending layer 23 has a stronger bending ability compared to the base layer 22. Specifically, the bending layer 23 is formed by sequentially arranging a plurality of hollow snake bones 4 end to end, specifically, the snake bones 4 are provided with convex parts 41 and concave parts 42, the plurality of snake bones 4 are connected end to form the bending layer 4, the convex parts 41 and the concave parts 42 between two adjacent snake bones 4 are staggered, specifically, when the convex parts 41 on the first snake bones 4 are correspondingly positioned on the concave parts 42 on the second snake bones 4 on the first snake bones 4, the convex parts 41 on the third snake bones 4 on the second snake bones 4 are correspondingly positioned right above the concave parts 42 on the second snake bones 4, and the snake bones 4 are alternately arranged through the sequence to form the bending layer 23.

It is anticipated that the bending layer 23 is composed of a plurality of snake bone units, and necessarily has better bending capability.

Furthermore, be equipped with the location arch on snake bone 4, be equipped with locating hole 451 on the protruding 45 of location, wear to be equipped with elasticity steel wire 452 in the locating hole, the head and the tail both ends of elasticity steel wire 452 are equipped with fender portion 4521, and fender portion 4521 and the protruding 45 mutual butt of location are so when pulling elasticity steel wire 452, can guide snake bone 4 to buckle. In order to provide the bending layer 23 with the capability of bending in multiple directions, four sets of the elastic steel wires 452 and the positioning protrusions 45 are provided, so that the bending in the desired direction can be realized only by pulling the elastic steel wires 452 according to the need.

Further, be connected with the control on the elastic steel wire 452, control 453 be with elastic steel wire 452 welded steel wire, control 453 can carry out the quantity that the design needs according to the demand, and in this embodiment, control 453 is provided with two, and then can pull the bending layer 23 and buckle downwards or left, and the bending layer 23 can be buckled to two mutually perpendicular directions like this.

Further, a tree-shaped pipe 11 is arranged on the pipe body 1, the control member 245 extends out of the tree-shaped pipe 11, the tree-shaped pipe 11 is arranged on the side face of the pipe body 1, a screw pipe 12 is screwed on the tree-shaped pipe 11, the screw pipe 12 is connected with the control member 453 through a rotating force rod, specifically, a rotating shell 4531 is arranged at the end of the control member 453, the rotating force rod 121 is inserted into the rotating shell 4531, and a clamping portion for limiting the rotating force rod 121 to be disengaged is arranged on the rotating shell 4531, so that the rotating force rod 121 can rotate in the rotating shell 4531.

Furthermore, the binding clip assembly 3 comprises a clamping plate 31, a hinge assembly 32, a pulling piece 33 and a housing, wherein the clamping plate 31 is provided with two parts, the clamping plate 31 is connected with the hinge assembly 32, one end of the pulling piece is connected with the hinge assembly 32, and the other end of the pulling piece is connected with the handle 2; clamping teeth 311 are arranged on the opposite surfaces of the two clamping plates 31, and the tail ends of the clamping plates 31 are arc-shaped. The housing cover is disposed outside the hinge assembly 32, wrapping the hinge assembly 32.

Specifically, the hinge assembly 32 includes a first hinge plate 321, a second hinge plate 322 and a hinge spring 323, wherein the first hinge plate 321 is provided with two first hinge plates 321, the two first hinge plates 321 are respectively connected with the two clamping plates 31, the first hinge plates 321 are hinged with each other, the second hinge plate 322 is provided with two second hinge plates 322, one ends of the two second hinge plates 322 are respectively hinged with the two second hinge plates 322, the other ends of the two second hinge plates 322 are hinged with each other, the two second hinge plates 322 are both connected with the pulling element 33, two ends of the hinge spring 323 are respectively connected with hinged joints of the first hinge plates 321 and the second hinge plates 322, and the hinge spring 323 can be opened by the hinge assembly 32.

The pulling piece 33 is an elastic steel wire, one end of the pulling piece 33 is connected with the forceps head assembly 3, and the other end of the pulling piece 33 is connected with the handle 2, so that the forceps head assembly can be driven to be locked through the pulling piece 33.

Further, when taking foreign matters in the oral cavity, there may be a lot of effusion, and a negative pressure drainage device is provided for this purpose, the negative pressure drainage device comprises a drainage tube 51 and a collection bottle 52, wherein the collection bottle 52 is a negative pressure drainage bottle, that is, the inlet and the outlet of the collection bottle 52 are provided with one-way valves to form negative pressure. One end of the drainage tube 51 extends out of the forceps head assembly, and the other end extends out of the side of the tube body 1 and is connected with a collection bottle 52.

Some departments are provided with negative pressure drainage devices, and the negative pressure formed by the negative pressure drainage devices is larger and the attraction force is better; in some departments, no special negative pressure drainage device is arranged, so that the drainage tube 51 is detachably connected with the collection bottle 52; in a department with a negative pressure drainage device, the drainage tube 51 is directly connected with a joint of the negative pressure drainage device, so that negative pressure is provided by the negative pressure drainage device; in a department that lacks a negative pressure device, negative pressure is provided directly by the collection bottle 52.

To prevent the jaw assembly from collapsing the drain tube 51 when tightened, resulting in a poor fit of the drain tube 51, a cavity 310 is also provided in the center of the overtime 31 so that the drain tube 51 can fit within the cavity to prevent the drain tube 51 from collapsing.

Further, the handle 2 includes a fixed arc rod 21a and a power rod 22a, wherein the fixed arc rod 21a is connected with the end of the pipe body 1, the fixed arc rod 21a is hinged to the power rod 22a, a connecting clamping rod 221 is arranged at one end of the power rod 22a, a handle sleeve 222 is arranged at the other end of the power rod 22a, the handle sleeve 222 is of a ring-shaped structure, the connecting clamping plate 221 is connected with the pulling part 33 through a driving steel wire 61, the handle sleeve 222 is pushed so as to pull the driving steel wire 61, and the tong head assembly 3 is guided to be tightened.

Further, the fixed arc rod 21a is provided with a hinge piece 211, the power rod 22a is provided with a hinge rod body 220, the hinge rod body 220 and the hinge piece 211 are hinged through a hinge shaft body, and the hinge shaft body is provided with a torsion spring, so that the hinge rod body 220 and the hinge piece 211 can be mutually folded under the driving of the torsion spring.

Further, the housing on the binding clip subassembly passes through the spiro union piece 230 spiro union with kink 23, so the binding clip subassembly is for dismantling being connected with body 1. Specifically, the end of the bending portion 23 is provided with a connecting pipe 231, and the connecting pipe 231 and the housing are both provided with threads, so that when the screw sleeve 230 is screwed between the connecting pipe 231 and the housing, the binding clip assembly and the bending portion 23 can be connected.

Further, the end of the pulling member 33 is provided with a magnetic rod 331, the end of the pulling wire is provided with a sleeve 332, and the sleeve 332 has magnetism, so that when the magnetic rod 331 and the sleeve 332 approach each other, the magnetic rod 331 can be directly inserted into the sleeve 332; thus, the detachable connection is realized.

It is to be understood that the described embodiments are merely a few embodiments of the utility model and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Claims (8)

1. A bendable foreign body forceps comprises a forceps body,

a pipe body;

a handle;

the clamp head assembly is arranged at one end of the pipe body, the handle is arranged at the other section of the pipe body, and the handle and the clamp head assembly are mutually related through a pulling piece to guide the clamp head assembly to clamp a foreign body to be clamped;

it is characterized by also comprising

The negative pressure drainage device comprises a drainage tube arranged on the tube body and a collecting bottle connected with the drainage tube, and one end of the drainage tube extends out of the end part of the tube body;

the end of the pipe body is provided with a plurality of snake bones which are sequentially arranged end to end, elastic steel wires penetrate through the snake bones, and the elastic steel wires are connected with control pieces.

2. The forceps of claim 1, wherein the tube comprises a covering layer, a bending layer and a substrate layer, wherein the bending layer is formed by a plurality of snake bones arranged end to end, the bending layer is disposed on the top end of the substrate layer, and the covering layer covers the outer surfaces of the bending layer and the substrate layer.

3. The bendable foreign body forceps according to claim 1, wherein the tube body is provided with a tree-shaped tube, the control member is extended out of the tree-shaped tube, the tree-shaped tube is provided with a screw tube, and the screw tube is rotatably connected with the control member.

4. The bendable forceps for foreign bodies according to claim 1, wherein the handle comprises a fixed arc rod connected to the tube, a power rod hinged to the fixed arc rod, and a pulling wire connected to the power rod, the pulling wire being detachably connected to the pulling member.

5. The forceps of claim 4, wherein the pulling wire is provided with a sleeve, the pulling member is provided with a magnetic rod, and the sleeve and the magnetic rod are made of magnetic material.

6. The foreign-body forceps according to claim 4, wherein the fixed arc rod is provided with a hinge piece, the power rod is provided with a hinge rod body, the hinge piece and the hinge rod body are hinged through a hinge shaft body, and a torsion spring is sleeved on the hinge shaft body.

7. The bendable forceps for foreign bodies according to claim 3, wherein the control member has a rotation housing at an end thereof, and the screw tube has a rotation rod inserted into the rotation housing.

8. The bendable foreign body forceps according to claim 1, wherein the forceps head assembly further comprises two clamping plates and two hinge assemblies, the two clamping plates are connected with the hinge assemblies, the pulling member is connected with the hinge assemblies, the hinge assemblies are driven by the pulling member to close the clamping plates, and the clamping plates are provided with cavities for the arrangement of the drainage tubes.

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