CN209347183U - A kind of throat foreign body forceps - Google Patents

Abstract

The utility model provides a kind of throat foreign body forceps, in such a way that spring sliding bar and elastic hand shaft arm combine, structure is simple, is easy to make, is easy to use, and user can hold habit according to itself to adjust elastic hand shaft arm direction, adapts to the use habit of different users；Pincers leaf is set as boot-shaped convenient for the elongated foreign matter on clamping throat wall；Snakeskin pipeline section is arranged on claw beam can arbitrarily adjust claw beam radian and angle, to be suitble to the difference of individual back radian, and binding clip opening direction may be implemented along Arbitrary Rotation, facilitate the foreign matter in clamping throat.

Description

A kind of throat foreign body forceps

Technical field

The utility model belongs to the field of medical instrument technology more particularly to a kind of throat foreign body forceps.

Background technique

Throat foreign body forceps are a kind of common medical instruments, are widely used in bottleneck throat foreign matter and remove in art.It is now clinical The throat foreign body forceps of application mainly have two kinds of anomaly scissors spline structure foreign body forceps and push-pull lock compact form foreign body forceps.Wherein anomaly The jaw direction of scissors spline structure foreign body forceps is fixed, and generally requires to be equipped with folder of two kinds of open mouth tongs for laterally or longitudinally foreign matter It takes.The connection of the claw beam radian and claw beam and handle of push-pull lock compact form foreign body forceps is fixed, and cannot adapt to difference very well Individual back radian and user hold habit.And the pincers leaf of above two throat foreign body forceps is straight type, and clamping is vertical different Object it is ineffective.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of throat foreign body forceps, including the hollow of both ends open The claw beam and sliding bar of structure, the sliding bar are threaded through in the claw beam；

The clamp block of the hollow structure of one end and both ends open of the claw beam connects, the clamp block far from the claw beam one End is fixedly connected with grips pincers leaf；It is provided with binding clip movable block in the hollow cavity of the clamp block, the one of the binding clip movable block End is connect with one end of the sliding bar, and the other end of the binding clip movable block is connect by the second fixed pin with adjustable clamp leaf； The adjustable clamp leaf passes through first adjacent to one end of the clamp block adjacent to one end of the binding clip movable block and the grips pincers leaf Fixed pin connection；

The claw beam is threaded through in the connector sleeve of the hollow structure of both ends open far from one end of the clamp block, the connection It puts on and offers tapped through hole, be provided with set screw in the tapped through hole；The one end of the connector sleeve far from the claw beam Two elastic hand shaft arms are connected with, handle finger ring is arranged far from one end of the connector sleeve in the elastic hand shaft arm；The sliding Bar is provided with lantern ring far from one end of the binding clip movable block, and torque spring is equipped in the lantern ring, the torque spring Both ends are connect with two elastic hand shaft arms respectively.

Throat foreign body forceps provided by the utility model were both square in such a way that spring sliding bar and elastic hand shaft arm combine Just user operates, and can simplify structure, and production is simple；And it uses and is rotatably connected between elastic hand shaft arm and claw beam, Convenient for users to adjusting elastic hand shaft arm direction according to itself gripping habit, it is adapted to the use habit of different users.

Further, the claw beam includes snakeskin pipeline section and hard tube section, the snakeskin pipeline section far from the hard tube section one End is connect with the clamp block, and the hard tube section is connect far from one end of the snakeskin pipeline section with the connector sleeve.Flexible metal conduit is general It is made of stainless steel material, can freely bend to various angles and radius of curvature, had in all directions same soft Soft and durability.Snakeskin pipeline section is arranged on claw beam can arbitrarily adjust claw beam radian and angle, not according to individual back radian It is same to be adjusted, and binding clip opening direction may be implemented along Arbitrary Rotation.

Further, the grips pincers leaf and the adjustable clamp leaf are boot-shaped pincers leaf.By grips pincers leaf and adjustable clamp leaf End be converted into two pincers leaf opening directions it is vertical " L " it is curved, make pincers leaf be integrally in boot last, make throat provided by the utility model Foreign body forceps convenient can vise the elongated foreign matter such as fishbone being inserted on throat wall.

Further, second fixed pin is threaded through in the slotted hole on the adjustable clamp leaf.

Further, the claw beam is fixedly connected with threaded connector, the threaded connection adjacent to one end of the clamp block Part is the hollow structure of both ends open, and the one end of the threaded connector far from the claw beam is threadedly coupled with the clamp block, institute Sliding bar is stated to be threadedly coupled with the binding clip movable block.

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

The utility model structure is simple, is easy to make, is easy to use, and user can hold habit according to itself to adjust Elastic hand shaft arm direction, adapts to the use habit of different users；Pincers leaf is set as boot-shaped convenient for elongated on clamping throat wall Foreign matter；Snakeskin pipeline section is arranged on claw beam can arbitrarily adjust claw beam radian and angle, to be suitble to the difference of individual back radian, and And binding clip opening direction may be implemented along Arbitrary Rotation, facilitate the foreign matter in clamping throat.

Detailed description of the invention

Fig. 1 is the bottom view of throat foreign body forceps；

Fig. 2 is the front view of throat foreign body forceps；

Fig. 3 is the partial structure sectional view of the throat foreign body forceps under jaw closed configuration；

Fig. 4 is the partial structure sectional view of the throat foreign body forceps under jaw open configuration；

Fig. 5 is the structural schematic diagram of torque spring；

Wherein: 1- claw beam, 101- snakeskin pipeline section, 102- hard tube section, 2- sliding bar, 3- clamp block, 4- grips pincers leaf, 5- binding clip Movable block, the second fixed pin of 6-, 7- adjustable clamp leaf, the first fixed pin of 8-, 9- connector sleeve, 10- elastic hand shaft arm, 11- handle refer to Ring, 12- lantern ring, 13- torque spring, 14- set screw, 15- slotted hole, 16- threaded connector.

Specific embodiment

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical The limitation of novel protected range.

A kind of throat foreign body forceps, as shown in Figs 1-4, including claw beam 1 and sliding bar 2, claw beam 1 are the hollow knot of both ends open Structure, sliding bar 2 are threaded through in claw beam 1, and the both ends of sliding bar 2 are pierced by from the both ends open of claw beam 1；

Claw beam 1 includes snakeskin pipeline section 101 and hard tube section 102；

The hollow clamp block 3 of snakeskin pipeline section 101 one end and both ends open far from hard tube section 102 connects, and clamp block 3 is far from snakeskin One end of pipeline section 101 is fixedly connected with grips pincers leaf 4, can be a variety of using welding, bonding etc. between clamp block 3 and grips pincers leaf 4 Normal method is fixedly connected；

Binding clip movable block 5 is provided in the hollow cavity of clamp block 3, binding clip movable block 5 can slide in cavity；Binding clip activity Block 5 adjacent to snakeskin pipeline section 101 one end with from snakeskin pipeline section 101 adjacent to clamp block 3 it is open at one end from stretch out sliding bar 2 one End connection；Binding clip movable block 5 is provided with the second fixed pin 6 far from one end of snakeskin pipeline section 101, and adjustable clamp leaf 7 is living adjacent to binding clip Slotted hole 15 is provided on one end of motion block 5, the second fixed pin 6 is threaded through in the slotted hole 15 on adjustable clamp leaf 7；Slotted hole 15 Both ends for major diameter direction are semicircular arc-shaped long hole, and the minor axis size of slotted hole 15 should be slightly larger than the straight of the second fixed pin 6 Diameter is free to slide in slotted hole 15 in order to the second fixed pin 6, and it is solid that the major diameter size of slotted hole 15 should be significantly greater than second The diameter of rationed marketing 6 facilitates the second fixed pin 6 to move in slotted hole 15 to realize binding clip movable block 5 under the drive of sliding bar 2 It moves forward or back；

Grips pincers leaf 4 is provided with the first fixed pin 8 on one end of clamp block 3, and adjustable clamp leaf 7 is adjacent to binding clip movable block 5 One end on be provided with circular hole, the first fixed pin 8 is threaded through in circular hole；

Grips pincers leaf 4 and adjustable clamp leaf 7 are boot-shaped pincers leaf；

Hard tube section 102 is threaded through in the connector sleeve 9 of the hollow structure of both ends open far from one end of snakeskin pipeline section 101, even Tapped through hole is offered on 9 side wall of female connector, and set screw 14 is provided in tapped through hole；

Connector sleeve 9 is connected with two elastic hand shaft arms 10 far from one end of hard tube section 102；Preferably, elastic hand shaft arm 10 It is made of with a thickness of the stainless-steel sheet of 1-2mm, some strength and elasticity can be provided simultaneously with；Preferably, elastic hand shaft arm 10 one end connecting with hard tube section 102 are bent along the opening shape of hard tube section 102, make two elastic hand shaft arms 10 in hard tube section 102 mouth periphery shifts at bell mouth shape for limiting from the opening of hard tube section 102 stretching sliding bar 2；

Handle finger ring 11 is arranged far from one end of connector sleeve 9 in elastic hand shaft arm 10；Sliding bar 2 is far from binding clip movable block 5 One end is provided with lantern ring 12, and torque spring 13 is threaded through in lantern ring 12, and the structure of torque spring 13 is as shown in figure 5, torque spring 13 both ends are connect with two elastic hand shaft arms 10 adjacent to one end of handle finger ring 11 respectively.

In the present invention, it is preferred that sliding bar 2 uses diameter for the finer wire of 1mm, both has certain hardness, It can be bent and deform with snakeskin pipeline section 101 again.

When taking the foreign matter in patient's throat using throat foreign body forceps provided by the utility model to clamp, user first has to see Examine the back radian of specific location and patient of the foreign matter in patient's throat；Then according to the use habit of oneself, it is fixed to unclamp The direction of two handle finger rings 11 is transferred to tighten again after the angle that oneself is accustomed to and be determined by position screw 14, the orientation of rotation connection set 9 Position screw 14；And the radian of snakeskin pipeline section 101 is adjusted according to the back radian situation of patient, make the radian of snakeskin pipeline section 101 can To be bonded the back radian of patient substantially, facilitate pincers taking foreign body, while boot-shaped can also be adjusted by adjusting snakeskin pipeline section 101 The direction of pincers leaf preferably clamps foreign matter to facilitate.Finger is protruded into handle finger ring 11 again, at this time two elastic hand shaft arms 10 Open configuration is under the action of torque spring 13, sliding bar 2 is under the pulling force effect of torque spring 13 to be referred to from handle Ring 11 relatively close proximity to position, binding clip movable block 5 also is located in 3 cavity of clamp block one end of neighbouring handle finger ring 11 at this time, living Dynamic pincers leaf 7 makes adjustable clamp leaf 7 be in the state opened with grips pincers leaf 4 around the rotation of the first fixed pin 8 under a stretching force.It will pharynx Laryngeal foreign body pincers protrude into patient's throat, and adjustable clamp leaf 7 and grips pincers leaf 4 is made to be respectively at foreign matter two sides, and by grips pincers leaf 4 Inside is close to foreign matter and is placed, and clutches two handle finger rings 11, two elastic hand shaft arms 10 is driven to close up, and torque spring 13, which pushes, to be slided Lever 2 is mobile towards the direction far from handle finger ring 11, and sliding bar 2 drives binding clip movable block 5 in the cavity of clamp block 3 towards far from hand The direction of handle finger ring 11 is mobile, and adjustable clamp leaf 7 makes adjustable clamp leaf 7 and grips pincers around the rotation of the first fixed pin 8 under thrust Leaf 4 closes up, and tightly clamps foreign matter, then presss from both sides out foreign matter.

In the present invention, it is preferred that snakeskin pipeline section 101 is fixedly connected with threaded connector adjacent to one end of clamp block 3 16, it can be fixedly connected using a variety of normal methods such as welding, bondings between snakeskin pipeline section 101 and threaded connector 16； Threaded connector 16 is the hollow structure of both ends open, and threaded connector 16 is arranged far from one end outer surface of snakeskin pipeline section 101 There is external screw thread, 3 cavity inner wall of clamp block is provided with and the matched internal screw thread of external screw thread；Binding clip movable block 5 connect with sliding bar 2 one End offers threaded hole, is provided on the end surface that the sliding bar 2 is connect with binding clip movable block 5 and the matched spiral shell of threaded hole Line.

In the present invention, it is preferred that the axial connecting line of the axle center of the second fixed pin 6 and the first fixed pin 8 with it is oval Line coincident between the both ends endpoint in the major diameter direction in hole 15.

In the present invention, it is preferred that offered in 7 surfaces opposite to each other of grips pincers leaf 4 and adjustable clamp leaf anti-skidding Slot is provided with non-slip texture, skidding when preventing from clamping foreign matter.

Finally it should be noted that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although The utility model is described in detail referring to preferred embodiment, those skilled in the art should understand that, it can be right The technical solution of the utility model is modified or replaced equivalently, without departing from the spirit and model of technical solutions of the utility model It encloses, should all cover in the scope of the claims of the utility model.

Claims (5)

1. a kind of throat foreign body forceps, which is characterized in that the throat foreign body forceps include the claw beam (1) of the hollow structure of both ends open With sliding bar (2), the sliding bar (2) is threaded through in the claw beam (1)；

The clamp block (3) of the hollow structure of one end and both ends open of the claw beam (1) connects, and the clamp block (3) is far from the pincers One end of bar (1) is fixedly connected with grips pincers leaf (4)；Binding clip movable block (5) are provided in the hollow cavity of the clamp block (3), One end of the binding clip movable block (5) is connect with one end of the sliding bar (2), and the other end of the binding clip movable block (5) is logical The second fixed pin (6) is crossed to connect with adjustable clamp leaf (7)；One end of the neighbouring binding clip movable block (5) of the adjustable clamp leaf (7) with One end of the grips pincers leaf (4) neighbouring the clamp block (3) is connected by the first fixed pin (8)；

In the connector sleeve (9) for the hollow structure that the claw beam (1) is threaded through both ends open far from the one end of the clamp block (3), institute It states and offers tapped through hole on connector sleeve (9), set screw (14) are provided in the tapped through hole；The connector sleeve (9) is remote One end from the claw beam (1) is connected with two elastic hand shaft arms (10), and the elastic hand shaft arm (10) is far from the connector sleeve (9) handle finger ring (11) are arranged in one end；The sliding bar (2) is provided with lantern ring far from one end of the binding clip movable block (5) (12), is equipped with torque spring (13) in the lantern ring (12), the both ends of the torque spring (13) respectively with two bullets Property handle arms (10) connect.

2. throat foreign body forceps according to claim 1, which is characterized in that the claw beam (1) include snakeskin pipeline section (101) and Hard tube section (102), the snakeskin pipeline section (101) connect far from one end of the hard tube section (102) with the clamp block (3), described Hard tube section (102) is connect far from one end of the snakeskin pipeline section (101) with the connector sleeve (9).

3. throat foreign body forceps according to claim 2, which is characterized in that the grips pincers leaf (4) and the adjustable clamp leaf It (7) is boot-shaped pincers leaf.

4. throat foreign body forceps according to claim 1 to 3, which is characterized in that second fixed pin (6) is threaded through In slotted hole (15) on the adjustable clamp leaf (7).

5. throat foreign body forceps according to claim 4, which is characterized in that the one of the claw beam (1) neighbouring the clamp block (3) End is fixedly connected with threaded connector (16), and the threaded connector (16) is the hollow structure of both ends open, and the screw thread connects Fitting (16) is threadedly coupled far from the one end of the claw beam (1) with the clamp block (3), and the sliding bar (2) and the binding clip are living Motion block (5) is threadedly coupled.