阅读说明：本技术 一种口腔治疗用手持式自动固定钉钉进器 (Handheld automatic fixing nail feeder for oral treatment ) 是由 何东宁 范凡 刘彦博 徐林坤 于 2021-09-16 设计创作，主要内容包括：本发明公开了一种口腔治疗用手持式自动固定钉钉进器,包括握持部和与所述握持部连接的钉进模块；握持部包括压力罐；钉进模块包括压力筒和抓取器,压力筒顶端与压力罐通过管路连通,底端中心处具有通孔；抓取器的顶端匹配滑动连接于压力筒、抓取端伸出压力筒且与通孔滑动匹配；管路上设置通气模块,通气模块通过隔板、挡板、推杆和复位机构一的匹配实现通气和断气。本发明结构简单,可以在面对狭窄口腔内固定钉垂直钉入时使用,通过结构的设置使其可深入狭窄口腔内进行多角度操作,并且以压缩气源为冲击动力,实现了自动钉入的效果,操作高效且便捷,固定钉钉入更加快速且准确。(The invention discloses a handheld automatic fixing nail feeder for oral treatment, which comprises a holding part and a nail feeding module connected with the holding part; the holding part comprises a pressure tank; the nailing module comprises a pressure cylinder and a grabber, the top end of the pressure cylinder is communicated with the pressure tank through a pipeline, and the center of the bottom end of the pressure cylinder is provided with a through hole; the top end of the grabber is connected with the pressure cylinder in a matching and sliding manner, and the grabbing end extends out of the pressure cylinder and is matched with the through hole in a sliding manner; the pipeline is provided with a ventilation module, and the ventilation module realizes ventilation and air cut-off through matching of the partition plate, the baffle plate, the push rod and the first reset mechanism. The automatic nailing device is simple in structure, can be used when a fixing nail is vertically nailed in a narrow oral cavity, can go deep into the narrow oral cavity for multi-angle operation through the arrangement of the structure, takes a compressed air source as impact power, realizes the automatic nailing effect, is efficient and convenient to operate, and is quicker and more accurate in fixing nail nailing.)

1. A hand-held automatic fixing nail feeder for oral treatment is characterized by comprising a holding part and a nail feeding module connected with the holding part;

the gripping portion comprises a pressure canister;

the nailing module comprises a pressure cylinder and a grabber, the top end of the pressure cylinder is communicated with the pressure tank through a pipeline, and a through hole is formed in the center of the bottom end of the pressure cylinder; the top end of the grabber is connected to the inner wall of the pressure cylinder in a matched and sliding manner, and the grabbing end extends out of the bottom surface of the pressure cylinder and is matched with the through hole in a sliding manner;

the pipeline is provided with a ventilation module, and the ventilation module comprises a partition plate, a baffle plate and a push rod; the baffle is fixed in the matching of pipeline inner wall just be provided with the gas pocket on the baffle, baffle sliding connection in baffle one side just the baffle natural state seals the gas pocket, push rod one end is fixed in on the baffle, the other end stretch out the pipeline lateral wall and with pipeline sliding seal, the baffle with be provided with canceling release mechanical system one between the pipeline lateral wall.

2. The hand-held automatic fixing nail stapler for oral treatment according to claim 1, wherein the top end of the gripper is fixed at the center of the bottom surface of the push plate, the push plate is in sliding connection with the inner wall of the pressure cylinder in a matching manner, and the top end of the push plate and the top end of the inner wall of the pressure cylinder are connected with a second reset mechanism.

3. The hand-held automatic stationary stapler of claim 2, wherein the inner sidewall of the pressure cylinder is provided with a positioning protrusion, and the push plate is disposed between the positioning protrusion and the bottom end of the inner wall of the pressure cylinder.

4. The hand-held automatic staple stapler of claim 2, wherein the first return mechanism and the second return mechanism are both springs.

5. The hand-held automatic fastening stapler of claim 1, wherein a pressing head is provided at an end of the push rod located outside the tube.

6. The hand-held automatic stationary stapler of claim 1, wherein the sidewall of the partition is provided with a sliding slot, and the baffle is provided with a sliding block matching with the sliding slot.

7. The hand-held automatic fastening stapler for oral treatment according to claim 1, wherein the bottom end of the pressure tank is provided with an air charging hole and a pressure gauge.

8. The hand-held automatic fixture stapler of claim 1, wherein the pressure tank surface is provided with anti-slip lines.

9. The hand-held automatic fixed nail stapler for oral treatment according to claim 1, wherein the nailing module further comprises a flexible sleeve and a limiting ring, the flexible sleeve is detachably sleeved at the bottom of the pressure cylinder, the bottom end of the flexible sleeve is also provided with a hole matched with the position and the specification of the through hole, and the limiting ring is matched with the inner diameter of the flexible sleeve.

Technical Field

The invention relates to the technical field of medical instruments, in particular to a handheld automatic fixing nail stapler for oral treatment.

Background

Medical devices refer to instruments, devices, apparatuses, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly in the human body, including necessary computer software, and the effects are mainly obtained by physical means and the like, not by pharmacological, immunological or metabolic means, or are only assisted by the means. For the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of injury; examination, replacement, regulation or support of a physiological structure or physiological process; support or maintenance of life; controlling pregnancy; by examining a sample from a human body, information is provided for medical or diagnostic purposes.

In the orthodontic treatment of oral implantation and oral cavity, can relate to the application of bone staple for the cooperation treatment, traditional staple adopts hand tool group at the nail advance process more, utilize to grab the fixer and grab behind the staple and hit the nail ware afterbody with the bobbing at corresponding nail advance position and make the staple advance in the bone, however because the length of grabbing nail ware itself is longer, be difficult to make the perpendicular bone face of staple get into when going deep into the oral cavity and operating, and the bobbing hits and hits the operation inconvenience, be difficult to exert oneself in narrow and small oral cavity, make the nail advance the process long, cause long-time physiological pain and psychological discomfort for the patient.

Therefore, it is an urgent need to solve the problem of providing a staple driving device that can be operated in a portable manner and can be driven vertically with high precision.

Disclosure of Invention

In view of the above, the present invention provides a hand-held automatic fastening nail feeder for oral treatment, which has a working end that is inexpensive and can be operated in the oral cavity, and which uses a compressed air source as power to adapt to the rapid nail feeding of fastening nails at various positions through pressure adjustment.

In order to achieve the purpose, the invention adopts the following technical scheme:

a hand-held automatic fixing nail feeder for oral treatment comprises a holding part and a nail feeding module connected with the holding part;

the gripping portion comprises a pressure canister;

the nailing module comprises a pressure cylinder and a grabber, the top end of the pressure cylinder is communicated with the pressure tank through a pipeline, and a through hole is formed in the center of the bottom end of the pressure cylinder; the top end of the grabber is connected to the inner wall of the pressure cylinder in a matched and sliding manner, and the grabbing end extends out of the bottom surface of the pressure cylinder and is matched with the through hole in a sliding manner;

the pipeline is provided with a ventilation module, and the ventilation module comprises a partition plate, a baffle plate and a push rod; the baffle is fixed in the matching of pipeline inner wall just be provided with the gas pocket on the baffle, baffle sliding connection in baffle one side just the baffle natural state seals the gas pocket, push rod one end is fixed in on the baffle, the other end stretch out the pipeline lateral wall and with pipeline sliding seal, the baffle with be provided with canceling release mechanical system one between the pipeline lateral wall.

Preferably, the top end of the grabber is fixed at the center of the bottom surface of the push plate, the push plate is connected with the inner wall of the pressure cylinder in a sliding mode in a matching mode, and the top end of the push plate is connected with a second reset mechanism on the top end of the inner wall of the pressure cylinder.

Preferably, the pressure cylinder inside wall is provided with the location arch, the push pedal set up in the location arch with between the pressure cylinder inner wall bottom.

Preferably, the first reset mechanism and the second reset mechanism are both springs.

Preferably, one end of the push rod, which is located outside the pipeline, is provided with a pressing head.

Preferably, the side wall of the partition board is provided with a sliding groove, and the baffle is provided with a sliding block matched with the sliding groove.

Preferably, the bottom end of the pressure tank is provided with an inflation hole and a pressure gauge.

Preferably, the surface of the pressure tank is provided with anti-skid lines.

Preferably, the nailing module further comprises a flexible sleeve and a limiting ring, the flexible sleeve is detachably sleeved at the bottom of the pressure cylinder, a hole matched with the through hole in position and specification is formed in the bottom end of the flexible sleeve, and the limiting ring is matched with the inner diameter of the flexible sleeve.

Compared with the prior art, the invention discloses and provides the handheld automatic fixing nail feeder for oral treatment, which has the following beneficial effects:

the automatic nailing device is simple in structure, can be used when a fixing nail is vertically nailed in a narrow oral cavity, can go deep into the narrow oral cavity for multi-angle operation through the arrangement of the structure, takes a compressed air source as impact power, realizes the automatic nailing effect, is efficient and convenient to operate, and is quicker and more accurate in fixing nail nailing.

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 is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is an overall view of a hand-held automatic fixing stapler for oral treatment according to the present invention;

FIG. 2 is a schematic view of a partial connection structure of a hand-held automatic fastening stapler for oral treatment according to the present invention.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

As shown in fig. 1-2, a hand-held automatic fixation stapler for oral treatment comprises a holding part and a stapling module connected with the holding part;

the holding part comprises a pressure tank 1;

the nailing module comprises a pressure cylinder 21 and a grabber 22, the top end of the pressure cylinder 21 is communicated with the pressure tank 1 through a pipeline 3, and the center of the bottom end is provided with a through hole 211; the top end of the grabber 22 is matched and slidably connected to the inner wall of the pressure cylinder 21, and the grabbing end extends out of the bottom surface of the pressure cylinder 21 and is slidably matched with the through hole 211;

a ventilation module is arranged on the pipeline 3, and comprises a partition plate 41, a baffle plate 42 and a push rod 43; the partition plate 41 is fixed on the inner wall of the pipeline 3 in a matching mode and provided with an air hole 411, the baffle plate 42 is connected to one side of the partition plate 41 in a sliding mode and the baffle plate 42 seals the air hole 411 in a natural state, one end of the push rod 43 is fixed on the baffle plate 42, the other end of the push rod extends out of the side wall of the pipeline 3 and is sealed with the pipeline 3 in a sliding mode, and a first reset mechanism 5 is arranged between the baffle plate 42 and the side wall of the pipeline 3.

The principle of the technical scheme is as follows: when the fixing nail needs to be driven in, a compressed air source with required pressure is flushed into the pressure tank 1, then the grabber 22 grabs the fixing nail and then aligns to the position of the bone surface needing to be driven in, then the push rod 43 is pressed to enable the compressed air source to be rapidly released in the pipeline 3 to form certain impact force on the top end of the grabber 22, then the grabber 22 impacts and slides downwards along the cylinder wall of the pressure cylinder 21 to drive the fixing nail into the bone surface, the push rod 43 is loosened, and the first reset mechanism 5 enables the baffle plate 42 to reset to cover the air hole 411 to stop working.

In some specific technical schemes, the top end of the grabber 22 is fixed at the center of the bottom surface of the push plate 6, the push plate 6 is in sliding connection with the inner wall of the pressure cylinder 21 in a matching manner, and the top end of the push plate 6 and the top end of the inner wall of the pressure cylinder 21 are connected with a second reset mechanism 7.

The principle of the above technical scheme is that the reset mechanism 7 can reset the grabber 22 after stopping working, so that the grabber 22 and the fixing nail are conveniently separated from being used next time.

In some specific technical solutions, the inner side wall of the pressure cylinder 7 is provided with a positioning protrusion 71, and the push plate 6 is disposed between the positioning protrusion 71 and the bottom end of the inner wall of the pressure cylinder 21.

The principle of the technical scheme is as follows: when the grabber 22 grabs the staple, a certain pressure is needed, and the positioning protrusions 71 can prevent the grabber 22 from excessively sliding upwards, so that the staple can be grabbed smoothly.

In some specific technical schemes, the first reset mechanism 5 and the second reset mechanism 7 are both springs, so that the structure is simple and the cost is low.

In some specific technical solutions, the end of the push rod 43 located outside the pipeline 3 is provided with a pressing head 44, so as to increase the pressing area, reduce the pressing pressure, and make the use more comfortable.

In some specific technical solutions, the side wall of the partition plate 41 is provided with a sliding groove 412, the baffle plate 42 is provided with a sliding block 421 matching with the sliding groove, and the matching structure of the sliding groove and the sliding block is simple and low in cost.

In some specific technical schemes, an inflation hole 11 and a pressure gauge 12 are arranged at the bottom end of the pressure tank 1, the inflation hole 11 can adjust the pressure of compressed gas in the pressure tank 1 through inflation to adapt to the hardness of the bone surface to be nailed, and the pressure gauge 12 can visually observe the pressure.

In some specific technical schemes, the surface of the pressure tank 1 is provided with anti-skid grains 13 for convenient holding.

In some specific technical schemes, the nailing module further comprises a flexible sleeve 44 and a limiting ring 45, the flexible sleeve 44 is detachably sleeved at the bottom of the pressure cylinder 21, a hole matched with the position and the specification of the through hole 211 is also formed in the bottom end of the flexible sleeve 44, and the limiting ring 45 is matched with the inner diameter of the flexible sleeve.

The principle of above-mentioned technical scheme is that, adopt flexible cover 44 at first to make the device contact surface avoid causing the damage to the oral cavity, secondly, flexible cover 44 and spacing ring 45's matching increases or reduces spacing ring 45's quantity according to required nailing degree of depth, and effective control degree of depth avoids the impact force to cause the injury or the nailing degree of depth to the bone surface not enough.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.