CN218773919U - Oral cavity foreign matter remove device - Google Patents

Abstract

The utility model discloses the drawback of easy scratch patient's oral cavity inside when taking out pincers to the foreign matter that is equipped with the latch among the prior art uses provides an oral cavity foreign matter remove device, belongs to medical instrument technical field, including the handle, the fixed elasticity tweezers body that is equipped with of handle one end, elasticity tweezers body include two fixed connection of each other and be the tweezers handle of acute angle distribution, and the end fixing that the handle was kept away from to the tweezers handle is equipped with tweezers head, tweezers head medial surface distributes flutedly, is equipped with the latch in the recess, elasticity tweezers is equipped with on one's body can drive the latch retraction recess, stretch out the drive mechanism of recess, is equipped with the adjustment mechanism who is used for controlling drive mechanism on the tweezers handle. The latch arranged in the oral foreign body taking-out device can retract into the groove when not in use, and can extend out of the groove when in use, so that the possibility that the latch scratches the oral cavity of a patient can be reduced, and the safety performance is improved.

Description

Oral cavity foreign matter remove device

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to oral cavity foreign matter remove device.

Background

In the treatment process of the oral cavity of a patient, the foreign bodies in the oral cavity of the patient are often required to be treated, and the foreign bodies are generally clamped by using oral foreign body taking-out forceps. Oral cavity foreign matter takes out pincers and all carry out the centre gripping through the position of keeping silent, and in order to make the centre gripping more firm, the position of keeping silent that the oral cavity foreign matter took out pincers generally all can be provided with latch isotructure, can pierce the foreign matter, is convenient for with the firm taking out of foreign matter, and the foreign matter is difficult for droing. As disclosed in publication No.: CN201692021U, the name is "children's oral cavity foreign matter takes out pincers" utility model patent, and this children's oral cavity foreign matter takes out pincers include first pincers and second pincers, and first pincers front end is buckled and is formed first clamp arm, and second pincers front end is buckled and is formed second clamp arm, and first clamp arm inboard is fixed to be equipped with first anticreep and presss from both sides tight hook, and second clamp arm inboard is fixed to be equipped with the second anticreep and presss from both sides tight hook. First anticreep presss from both sides tight hook and the tight hook's of second anticreep setting, can be with the firm centre gripping of foreign matter, but this child oral cavity foreign matter takes out pincers when patient's oral cavity internal operation, inside its first anticreep presss from both sides tight hook and the tight hook of second anticreep clamp scratch patient's oral cavity easily to there is certain potential safety hazard.

Disclosure of Invention

The utility model discloses in taking out the drawback of pincers inside the easy scratch patient's oral cavity when using to the foreign matter that is equipped with the latch among the prior art, provide an oral cavity foreign matter remove device, in the latch that sets up among this oral cavity foreign matter remove device can the retraction recess when not using, can stretch out the recess with the latch during the use, can reduce the possibility in the patient's oral cavity of latch scratch, promote the security performance.

The invention aims to be realized by the following technical scheme: the utility model provides an oral cavity foreign matter remove device, includes the handle, and the fixed elasticity tweezers body that is equipped with of handle one end, elasticity tweezers body include two fixed connection of each other and be the tweezers handle of acute angle distribution, and the tip that the handle was kept away from to the tweezers handle is fixed and is equipped with the tweezers head, tweezers head medial surface distributes flutedly, is equipped with the latch in the recess, elasticity tweezers are equipped with on one's body can drive the latch and retract the recess, stretch out the drive mechanism of recess, are equipped with the adjustment mechanism who is used for controlling drive mechanism on the tweezers handle. In the oral foreign matter taking-out device, the transmission mechanism is controlled to work through the adjusting mechanism, the latch can be controlled to retract into the groove and extend out of the groove, when the oral foreign matter taking-out device is used for extending into the oral cavity of a patient to find or stir foreign matters, the latch is controlled to retract into the groove, the latch cannot scratch the oral cavity of the patient at the moment, when the foreign matters need to be clamped, the latch is controlled to extend out of the groove, and the latch can be firmly embedded or pressed on the foreign matters, so that the oral foreign matter taking-out device can firmly clamp the foreign matters.

Preferably, the transmission mechanism comprises an embedding groove arranged on the outer side surface of the forceps head, a pressing plate is arranged in the embedding groove, the end part, far away from the forceps handle, of the pressing plate is always located in the embedding groove, an elastic piece capable of enabling the end part, close to the forceps handle, of the pressing plate to be lifted towards the outer side of the forceps head is fixedly arranged between the end part and the forceps head, a guide groove communicated with the embedding groove is formed in the forceps handle, a steel wire capable of sliding only along the guide groove is arranged in the guide groove, one end of the steel wire is fixedly connected with the end part, close to the forceps handle, of the pressing plate, and the other end of the steel wire is connected with the adjusting mechanism; the latch is fixed on the pressure plate.

Preferably, the adjusting mechanism comprises a sliding block which is arranged on the handle in a sliding mode, the sliding block is fixedly connected with the end, far away from the pressing plate, of the steel wire, a screw is fixedly arranged on the sliding block, the length direction of the screw is parallel to the sliding direction of the sliding block, a knob which can only rotate automatically is further arranged on the handle, and the knob is in threaded connection with the screw.

Preferably, the elastic part is a V-shaped spring, one end of the elastic part is inserted into and fixed in the pressing plate, and the other end of the elastic part is fixed at the bottom of the caulking groove.

Preferably, the latch is arranged from the inner end to the outer end in an inclined manner towards one side of the forceps handle. The latch that sets up like this can form the barb structure, and when this oral cavity foreign matter remove device centre gripping foreign matter was pulled toward the oral cavity outside, the foreign matter was difficult for dropping from the latch.

Preferably, the forceps head is arranged in a downward bending manner relative to the forceps handle.

Preferably, each forceps head is provided with at least two grooves, the clamping teeth are arranged in each groove, and all the clamping teeth on the same forceps head are fixed on the same pressing plate.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses the latch activity that sets up overhead at tweezers, through adjustment mechanism control drive mechanism work, just can control latch retraction recess, stretch out the recess, can promote oral cavity foreign matter remove device's security performance, the difficult patient oral cavity of scratch.

Drawings

FIG. 1 is a perspective view of the present invention with the latch extending out of the groove;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a top view of the latch of the present invention in a state of being retracted into the groove;

FIG. 4 is a cross-sectional view taken at B-B of FIG. 3;

FIG. 5 is an enlarged view at C of FIG. 4;

FIG. 6 is a perspective view of the connection structure between the handle and the elastic forceps body;

FIG. 7 is an enlarged view of FIG. 6 at D;

the labels in the figure are: 1. the forceps comprise a handle, 2, an elastic forceps body, 3, a forceps handle, 4, a forceps head, 5, a groove, 6, a latch, 7, a transmission mechanism, 8, an adjusting mechanism, 9, a caulking groove, 10, a pressing plate, 11, an elastic piece, 12, a guide groove, 13, a steel wire, 14, a sliding block, 15, a screw, 16 and a knob.

Detailed Description

The invention will be further described with reference to the embodiments shown in the drawings to which:

example 1

As shown in fig. 1-7, an oral cavity foreign matter removing device comprises a handle 1, wherein an elastic forceps body 2 is fixedly arranged at one end of the handle 1, the elastic forceps body 2 comprises two forceps handles 3 which are fixedly connected with each other and distributed at an acute angle, a forceps head 4 is fixedly arranged at the end part of the forceps handle 3 far away from the handle 1, the forceps head 4 is arranged in a downward bending mode relative to the forceps handles 3, four grooves 5 are distributed on the inner side surface of the forceps head 4, clamping teeth 6 are arranged in the grooves 5, intervals are reserved between the clamping teeth 6 and the inner walls of the grooves 5, and the clamping teeth 6 are obliquely arranged from the inner end to the outer end towards one side of the forceps handles 3. The elastic forceps body 2 is provided with a transmission mechanism 7 which can drive the latch 6 to retract into the groove 5 and extend out of the groove 5, and the forceps handle 3 is provided with an adjusting mechanism 8 for controlling the transmission mechanism 7.

The transmission mechanism 7 comprises an embedded groove 9 arranged on the outer side surface of the forceps head 4, a pressing plate 10 is arranged in the embedded groove 9, the end part of the pressing plate 10 far away from the forceps handle 3 is always located in the embedded groove 9, an elastic part 11 capable of enabling the end part of the pressing plate 10 close to the forceps handle 3 to be lifted towards the outer side of the forceps head 4 is fixedly arranged between the end part and the forceps head 4, the elastic part 11 is a V-shaped spring, one end of the elastic part 11 is inserted into and fixed in the pressing plate 10, and the other end of the elastic part 11 is fixed at the bottom of the embedded groove 9. The forceps handle 3 is provided with a guide groove 12 communicated with the embedding groove 9, a steel wire 13 which can only slide along the guide groove 12 is arranged in the guide groove 12, one end of the steel wire 13 is fixedly connected with the end part of the pressing plate 10 close to the forceps handle 3, and the other end of the steel wire 13 is connected with the adjusting mechanism 8. The adjusting mechanism 8 comprises a sliding block 14 arranged on the handle 1 in a sliding mode, the sliding block 14 is fixedly connected with the end portion, far away from the pressing plate 10, of the steel wire 13, a screw rod 15 is fixedly arranged on the sliding block 14, the length direction of the screw rod 15 is parallel to the sliding direction of the sliding block 14, a knob 16 capable of only rotating automatically is further arranged on the handle 1, and the knob 16 is in threaded connection with the screw rod 15. All the latch teeth 6 on the same forceps head 4 are fixed on the same pressure plate 10.

The utility model discloses a theory of use as follows:

as shown in fig. 4, when the latch 6 is not used, the latch 6 retracts into the groove 5 on the forceps head 4, when the oral foreign matter extracting device is used to extend into the oral cavity of a patient, the latch 6 does not scratch the oral cavity of the patient, when the latch 6 needs to be used to clamp a foreign matter, the knob 16 is rotated, the knob 16 drives the screw rod 15 to move towards the tail end of the handle 1, further drives the slider 14 to move towards the tail end of the handle 1, the steel wire 13 further pulls the steel wire 13, the pressing plate 10 drives the end part, close to the forceps handle 3, of the pressing plate 10 to move towards the bottom of the caulking groove 9, at this time, the pressing plate 10 overcomes the elastic action of the elastic piece 11 under the pulling of the steel wire 13, the pressing plate 10 rotates towards the bottom of the caulking groove 9, so that the latch 6 on the pressing plate 10 gradually extends out of the groove 5, as shown in fig. 2, at this time, a medical worker presses the two forceps handles 3 with the thumb, the two forefinger heads 4 can be clamped on two sides of the oral foreign matter, the latch 6 can be squeezed onto the foreign matter or embedded into the foreign matter, so as to improve the clamping performance of the foreign matter, and the foreign matter is not easy to separate the foreign matter from the two forceps heads 4. Under the action of thread friction force between the knob 16 and the screw rod 15, the latch 6 can be kept in a stable state, after foreign matters are taken out from the oral cavity, the two forceps handles 3 are loosened, the knob 16 is rotated reversely, the screw rod 15 and the sliding block 14 move reversely, under the elastic action of the elastic piece 11, the end part of the pressing plate 10 close to the forceps handles 3 is lifted towards the outer side of the forceps head 4, the latch 6 is retracted into the groove 5 again, and the cleaning and the sterilizing are carried out for the next use.

It should be understood that in the claims and specification of the present invention, all the "including 8230 \8230;" 8230; "is understood to mean open-ended, i.e., meaning equivalent to" including at least 8230; \8230; "and not to mean closed, i.e., meaning not to mean" including only 8230; \8230; "8230;".

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (7)

1. The utility model provides an oral cavity foreign matter remove device, includes the handle, and the fixed elasticity tweezers body that is equipped with of handle one end, elasticity tweezers body include two fixed connection of each other and be the tweezers handle that the acute angle distributes, and the tip that the handle was kept away from to the tweezers handle is fixed and is equipped with the tweezers head, its characterized in that, the first medial surface of tweezers distributes flutedly, is equipped with the latch in the recess, elasticity tweezers is equipped with on one's body can drive the latch and retract the recess, stretch out the drive mechanism of recess, is equipped with the adjustment mechanism who is used for controlling drive mechanism on the tweezers handle.

2. The oral foreign matter taking-out device according to claim 1, wherein the transmission mechanism comprises a caulking groove arranged on the outer side of the forceps head, a pressing plate is arranged in the caulking groove, the end part of the pressing plate far away from the forceps handle is always positioned in the caulking groove, an elastic piece capable of enabling the end part of the pressing plate close to the forceps handle to be lifted towards the outer side of the forceps head is fixedly arranged between the end part and the forceps head, a guide groove communicated with the caulking groove is arranged on the forceps handle, a steel wire capable of only sliding along the guide groove is arranged in the guide groove, one end of the steel wire is fixedly connected with the end part of the pressing plate close to the forceps handle, and the other end of the steel wire is connected with the adjusting mechanism; the latch is fixed on the pressure plate.

3. The oral foreign body taking-out device according to claim 2, wherein the adjusting mechanism comprises a slider slidably disposed on the handle, the slider is fixedly connected with the end of the steel wire far away from the pressing plate, a screw is fixedly disposed on the slider, the length direction of the screw is parallel to the sliding direction of the slider, a knob capable of only rotating is further disposed on the handle, and the knob is in threaded connection with the screw.

4. The oral foreign substance taking-out device according to claim 2 or 3, wherein the elastic member is a V-shaped spring, one end of the elastic member is inserted and fixed in the pressing plate, and the other end of the elastic member is fixed at the bottom of the caulking groove.

5. The oral foreign body extraction device of claim 1, wherein the latch is inclined from the inner end to the outer end toward one side of the forceps handle.

6. The oral foreign body extraction device according to claim 1, wherein the forceps head is bent downward with respect to the forceps handle.

7. The oral foreign body extraction device of claim 1, wherein each of the forceps heads has at least two grooves, each of the grooves has the latch, and all the latches on the same forceps head are fixed to the same pressing plate.

Images