CN211750233U

CN211750233U - Medical elbow tweezers of department of stomatology

Info

Publication number: CN211750233U
Application number: CN201922405083.3U
Authority: CN
Inventors: 尹艺霖; 荣一臻
Original assignee: Hunan Zhen He Health Medical Supplies Co ltd
Current assignee: Hunan Zhen He Health Medical Supplies Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-27
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a medical elbow tweezers of department of stomatology, locate the tweezers head in the cover shell including tweezers handle, cover shell and cover, the tip that the tweezers handle is close to the tweezers head is equipped with the recess, is equipped with the nanometer silver coating on the lateral wall of tweezers head, and its one end that is close to the tweezers handle be equipped with recess assorted arch, the side of tweezers handle is equipped with the spout, is equipped with the slider in the spout, the side of tweezers head is equipped with the stopper, the position and the slider position of stopper are corresponding. The utility model has simple structure and convenient use, and the tweezers head and the tweezers handle of the tweezers are detachably connected by matching the groove, the bulge and the magnetic block, thereby being convenient for replacing the tweezers head and improving the treatment efficiency; the outer wall of the forceps head is provided with the nano-silver coating which has an antibacterial effect, and the forceps are not required to be disinfected before use, so that the complexity of work is reduced, and the efficiency of oral diagnosis and treatment is improved.

Description

Medical elbow tweezers of department of stomatology

Technical Field

The utility model relates to the technical field of medical equipment, in particular to medical elbow tweezers of department of stomatology.

Background

The oral cavity is the initial part of the digestive tract, in which the teeth, tongue and other organs are located. The front wall of the oral cavity is lip, the side wall is cheek, the top is palate, the bottom of the oral cavity is mucous membrane and muscle. The oral cavity is divided into an oral cavity vestibule at the front outer side part and an inherent oral cavity at the back inner side part by an upper dental arch and a lower dental arch; when the upper and lower teeth are occluded, the vestibule of the oral cavity is communicated with the inherent oral cavity by a gap behind the third molar. Clinically, when the patient has tightly closed teeth, an opener or a cannula can be arranged through the passage to inject medicines or nutrient substances, and simultaneously, the tongue is prevented from being bitten.

The forceps are the most common medical auxiliary instruments in oral examination and treatment, and when the oral cavity operation is performed, the forceps are required to clamp an object to take out foreign matters. In the prior art, there are many medical tweezers, for example, patent application No. CN201220494786.3 discloses a medical bent tweezers, which includes a tweezers handle, a tweezers head hinged with the tweezers handle through a shaft pin, a support arranged on an outer side surface of the tweezers handle, and a telescopic support fixedly installed in a cavity in the middle of the support, wherein a rotating shaft is installed at the end of the telescopic support, one end of the rotating shaft is connected with a magnifying lens, a rubber sleeve is fixed at the middle section of the tweezers handle, a cutting device for cutting off a suture body is installed at the tail of the tweezers handle, the cutting device is composed of a blade and a rotating pin, and a bolt is arranged between the support and the tweezers handle; the angle of the forceps head can be adjusted, and the application range of the forceps is correspondingly enlarged; the magnifying glass is arranged on the tweezers handle, and the angle of the magnifying glass can be rotated by 360 degrees. The forceps head and the forceps handle of the forceps can not be detached, and the forceps handle needs to be disinfected before each use, so that the complexity of the operation is increased, and the treatment time is prolonged; and when the depth that the tweezers need to stretch into the oral cavity is deeper, the length of the tweezers can not be adjusted, so that the application range of the tweezers is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: overcomes the defects of the prior art, and provides the medical elbow tweezers with detachable tweezer heads and adjustable length for the stomatology department.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a medical elbow tweezers of department of stomatology, locates including tweezers handle, cover shell and cover tweezers head in the cover shell, the tweezers handle is close to the tip of tweezers head is equipped with the recess, be equipped with the nanometer silver coating on the lateral wall of tweezers head, and it is close to the one end of tweezers handle be equipped with recess assorted arch, the side of tweezers handle is equipped with the spout, be equipped with the slider in the spout, the side of tweezers head is equipped with the stopper, the position of stopper with the slider position is corresponding.

Furthermore, a magnetic block is arranged at one end, far away from the forceps head, in the groove.

Furthermore, the top of the forceps handle is provided with an adjusting mechanism for adjusting the length of the forceps handle.

Further, adjustment mechanism includes telescopic link and solid fixed cylinder, the telescopic link with the top of tweezers handle is connected, and its inside screw hole that is equipped with, the middle part of solid fixed cylinder be connected with screw hole matched with screw rod, and be equipped with the action wheel on its inside wall, install on the screw rod with action wheel engaged with from the driving wheel, install the pivot on the action wheel, the one end of pivot is stretched out gu fixed cylinder external connection has the handle.

Furthermore, the outside of telescopic link is equipped with the guide cylinder, and its one end that is close to the screw rod is connected with the spring, the other end of spring with the guide cylinder is connected.

Furthermore, the included angle between the outer side wall of the forceps handle and the outer side wall of the forceps head is 150-180 degrees, so that smoothness transition is formed between the forceps handle and the forceps head, and the design of the included angle is suitable for detection in the oral cavity.

Furthermore, the tip of the forceps head is in a hook shape, the bending angle is 110 degrees and 130 degrees, and the design of the included angle is convenient for detection in the oral cavity and taking out of foreign matters.

Furthermore, a support is arranged on the tweezers handle, a telescopic support is arranged in a cavity in the middle of the support, and an observation mirror is installed at the tail end of the telescopic support.

Furthermore, the forceps handle is also provided with anti-skid grains.

Further, the anti-skid lines are in a cross shape.

Furthermore, the forceps handle and the forceps head are made of stainless steel materials.

The utility model relates to a beneficial effect of medical elbow tweezers of department of stomatology:

(1) the utility model has simple structure and convenient use, and the tweezers head and the tweezers handle of the tweezers are detachably connected by matching the groove, the bulge and the magnetic block, thereby being convenient for replacing the tweezers head and improving the treatment efficiency;

(2) the nanometer silver coating is arranged on the outer wall of the tweezers head of the utility model, and has antibacterial effect, and the disinfection operation is not needed before the tweezers are used, thereby reducing the complexity of the work and improving the efficiency of oral cavity diagnosis and treatment;

(3) the utility model discloses a be equipped with adjustment mechanism and adjust the length of tweezers, increased the diagnostic scope that this tweezers detected the oral cavity, enlarged its application range.

Drawings

Fig. 1 is a schematic structural view of the dental elbow forceps of the present invention;

fig. 2 is a schematic structural view of the junction between the forceps handle and the forceps head of the present invention;

fig. 3 is a schematic structural diagram of the adjusting mechanism of the present invention.

The above reference numerals: 1-forceps handle, 2-forceps head, 3-anti-slip texture, 4-sliding block, 5-limiting block, 6-telescopic rod, 7-fixed cylinder, 8-handle, 9-guide cylinder, 10-bracket, 11-bolt, 12-telescopic bracket, 13-observation mirror, 14-groove, 15-bulge, 16-magnetic block, 17-screw rod, 18-driving wheel, 19-driven wheel, 20-rotating shaft, 21-spring and 22-bearing seat.

Detailed Description

The present invention is further described with reference to the following drawings and examples, but these embodiments do not limit the scope of the present invention in any way.

Example 1

Referring to fig. 1, a pair of medical bent forceps for stomatology comprises a forceps handle 1, a casing and a forceps head 2 sleeved in the casing, wherein cross-shaped anti-slip lines 3 are arranged in the middle of the forceps handle 1, and the anti-slip lines 3 can increase the friction force between the forceps handle 1 and a hand, so that the phenomenon that the forceps fall off from the hand to scratch the oral cavity in the diagnosis or treatment process is avoided, and the treatment risk is reduced; the included angle between the outer side wall of the forceps handle 1 and the outer side wall of the forceps head 2 is 150 degrees, the tip end of the forceps head 2 is in a hook shape, and the bending angle is 120 degrees.

The outer side wall of the forceps head 2 is provided with the nano-silver coating which has antibacterial and bacteriostatic effects, the forceps head 2 has antibacterial and bacteriostatic characteristics through the arrangement of the nano-silver coating, and the forceps head 2 does not need to be disinfected when in use, so that the complexity of oral diagnosis and treatment is reduced, and the diagnosis and treatment efficiency is improved; the forceps handle 1 and the forceps head 2 are made of stainless steel materials.

Referring to fig. 2, a groove 14 is formed in the end portion, close to the forceps head 2, of the forceps handle 1, the groove 14 is located in the forceps handle 1, a magnetic block 16 is arranged at one end, far away from the forceps head 2, of the forceps handle 1, a protrusion 15 matched with the groove 14 is arranged at one end, close to the forceps handle 1, of the forceps head 2, the protrusion 15 is magnetically connected with the magnetic block 16, a sliding groove is formed in the side surface of the forceps handle 1, a sliding block 4 is arranged in the sliding groove, the sliding block 4 slides in the sliding groove, a limiting block 5 is arranged on the side surface of the forceps head 2, the position of the limiting block 5 corresponds to the position of the sliding block 4, and the limiting block 5 and the sliding block 4 are located on the same side.

The forceps head 2 and the forceps handle 1 are detachably connected through the matching of the bulge 15 and the groove 14, when the forceps head 2 is installed, the bulge 15 is clamped in the groove 14, the forceps head 2 is further adsorbed in the groove 14 under the action of the magnetic block 16, the connectivity of the forceps head 2 and the forceps handle 1 is improved, and the forceps head 2 does not need to be disinfected when in use due to the arrangement of the nano silver coating, and the forceps head 2 with the nano silver coating can be replaced at any time after use, so that the working efficiency is improved; when the tweezers head 2 is detached, the sliding block 4 slides in the direction of the tweezers head 2, so that the sliding block 4 contacts the limiting block 5 and continues to slide in the direction of the tweezers head 2, the limiting block 5 drives the tweezers head 2 to move in the direction away from the tweezers handle 1, and the tweezers head 2 is separated from the tweezers handle 1, so that the detachment process is realized.

Referring to fig. 3, an adjusting mechanism for adjusting the length of the forceps handle 1 is arranged at the top of the forceps handle 1, the adjusting mechanism includes a telescopic rod 6 and a fixed cylinder 7, the telescopic rod 6 is connected with the top of the forceps handle 1, a threaded hole is arranged in the telescopic rod 6, a screw rod 17 matched with the threaded hole is connected to the middle of the fixed cylinder 7, a driving wheel 18 is arranged on the inner side wall of the fixed cylinder, a driven wheel 19 meshed with the driving wheel 18 is mounted on the screw rod 17, a rotating shaft 20 is mounted on the driving wheel 18, the rotating shaft 20 is mounted on the fixed cylinder 7 through a bearing seat 22, one end of the rotating shaft extends out of the fixed cylinder 7 and is connected with a handle 8, a guide cylinder 9 is arranged outside the telescopic rod 6, one end of the guide cylinder close to the screw rod 17 is connected with a spring 21, the spring 21 is located in an accommodating space formed by the guide cylinder 9 and, the setting of guide cylinder 9 plays the guide effect to the removal of telescopic link 6, spring 21 the other end with guide cylinder 9 is connected, and spring 21 can play the cushioning effect, reduces rocking that telescopic link 6 takes place at the removal in-process, prolongs this adjustment mechanism's life.

When the length of the forceps needs to be adjusted, the handle 8 can be shaken to drive the driving wheel 18 to rotate, the driving wheel 18 drives the driven wheel 19 to rotate, the screw rod 17 is further driven to rotate, the telescopic rod 6 is further driven to move along the central axis of the elbow forceps, the length of the forceps is adjusted, the depth of the elbow forceps extending into the oral cavity is adjusted, and the application range of the forceps is expanded.

In order to facilitate observation of the condition of the lesion in the oral cavity, the utility model discloses still be equipped with support 10 on tweezers handle 1, support 10 passes through bolt 11 with tweezers handle 1 and is connected, and is equipped with telescopic bracket 12 in its middle part cavity, sight glass 13 is installed to telescopic bracket 12's end.

The utility model relates to a theory of operation and application method of medical elbow tweezers of department of stomatology:

when the utility model works, the bulge 15 is clamped in the groove 14, and the bulge 15 is absorbed in the groove 14 through the magnetic block 16, so that the forceps head 2 is connected to the forceps handle 1; the depth of the forceps extending into the oral cavity is adjusted as required, the handle 8 is shaken to drive the driving wheel 18 to rotate, the driving wheel 18 drives the driven wheel 19 to rotate, the driven wheel 19 drives the screw rod 17 to rotate, the screw rod 17 drives the telescopic rod 6 to move, and therefore the height of the forceps is adjusted; after the height adjustment is finished, the shell on the forceps head 2 is taken out, and then the oral cavity can be directly detected and treated without being disinfected; after the treatment is finished and the bent tweezers are moved out of the oral cavity, the sliding block 4 is slid towards the tweezers head 2, and the sliding block 4 is slid towards the tweezers head 2 after the sliding block 4 is abutted against the limiting block 5, so that the limiting block 5 drives the tweezers head 2 to be far away from the tweezers handle 1, the tweezers head 2 is separated from the tweezers handle 1, and the detachment process of the tweezers head 2 is finished; when the detection is needed again, the new forceps head 2 can be directly replaced according to the operation to carry out the detection and the treatment.

As used herein, the terms "upper," "lower," "left," "right," and the like are used for convenience of description based on the orientation as shown in the figures of the drawings, which may vary from one actual device to another depending on the manner in which the device is arranged.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent changes without departing from the technical scope of the present invention.

Claims

1. The utility model provides a medical elbow tweezers of department of stomatology, includes tweezers handle, cover shell and the tweezers head of cover locating in the cover shell, its characterized in that: the end part of the forceps handle close to the forceps head is provided with a groove, the outer side wall of the forceps head is provided with a nano silver coating, one end of the forceps handle close to the forceps handle is provided with a bulge matched with the groove, the side surface of the forceps handle is provided with a sliding groove, a sliding block is arranged in the sliding groove, the side surface of the forceps head is provided with a limiting block, and the position of the limiting block corresponds to the position of the sliding block.

2. The elbow forceps for medical purposes of stomatology of claim 1, wherein: and a magnetic block is arranged at one end of the inner part of the groove, which is far away from the forceps head.

3. The elbow forceps for medical purposes of stomatology of claim 1, wherein: and the top of the forceps handle is provided with an adjusting mechanism for adjusting the length of the forceps handle.

4. The curved dental forceps of claim 3, wherein: adjustment mechanism includes telescopic link and solid fixed cylinder, the telescopic link with the top of tweezers handle is connected, and its inside screw hole that is equipped with, the middle part of solid fixed cylinder be connected with screw hole matched with screw rod, and be equipped with the action wheel on its inside wall, install on the screw rod with action wheel engaged with from the driving wheel, install the pivot on the action wheel, the one end of pivot is stretched out gu fixed cylinder external connection has the handle.

5. The curved dental forceps of claim 4, wherein: the outside of telescopic link is equipped with the guide cylinder, and its one end that is close to the screw rod is connected with the spring, the other end of spring with the guide cylinder is connected.

6. The elbow forceps for medical purposes of stomatology of claim 1, wherein: the included angle between the outer side wall of the forceps handle and the outer side wall of the forceps head is 150 degrees and 180 degrees, the tip end of the forceps head is in a bent hook shape, and the bending angle is 110 degrees and 130 degrees.

7. The elbow forceps for medical purposes of stomatology of claim 1, wherein: the tweezers are characterized in that a support is arranged on the tweezers handle, a telescopic support is arranged in a cavity in the middle of the support, and an observation mirror is installed at the tail end of the telescopic support.

8. The elbow forceps for medical purposes of stomatology of claim 1, wherein: the forceps handle is also provided with anti-skid lines.

9. The curved dental forceps of claim 8, wherein: the anti-skid lines are in a cross shape.

10. The elbow forceps for medical purposes of stomatology of claim 1, wherein: the forceps handle and the forceps head are made of stainless steel materials.