CN212547789U - Aspirator components and aspirator - Google Patents

Abstract

Translated fromChinese

本实用新型提供了一种吸引器组件，其包括吸引器头、防堵装置，所述吸引器头具有导流通道；所述防堵装置包括本体及与所述本体连接的钻头，所述本体连接于所述吸引器头的一端，所述钻头至少部分位于所述导流通道内，所述本体用以驱动所述钻头转动。同时，本实用新型还提供了一种吸引器，所述吸引器采用上述吸引器组件。与相关技术相比，本实用新型提供的吸引器组件及吸引器能有效防堵，避免吸引器内部的堵塞，从而提升了使用过程中的稳定性。

The utility model provides an aspirator assembly, comprising an aspirator head and an anti-blocking device, wherein the suction head has a diversion channel; the anti-blocking device comprises a main body and a drill bit connected with the main body, the main body Connected to one end of the suction head, the drill bit is at least partially located in the diversion channel, and the body is used to drive the drill bit to rotate. At the same time, the present invention also provides an aspirator, which adopts the above-mentioned aspirator assembly. Compared with the related art, the aspirator assembly and the aspirator provided by the present invention can effectively prevent clogging, avoid clogging inside the aspirator, thereby improving the stability during use.

Description

Aspirator subassembly and aspirator

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an aspirator subassembly and aspirator.

Background

The suction apparatus is used for sucking and removing substances such as hemorrhage, exudates, pus, contents in thoracic organs and the like in the operation, and the operation can be made clear and the pollution chance can be reduced by using the suction apparatus. The principle of the suction apparatus is very simple, namely, the negative pressure state of the suction head is manufactured by a certain method, so that substances outside the suction head can be extruded to the suction head by atmospheric pressure, and the suction effect is achieved.

The suction apparatus for clinical application at present mainly comprises a suction apparatus head, a suction apparatus pipe and a suction apparatus body, wherein the suction apparatus head and the suction apparatus pipe are independent hollow pipelines, one end of the suction apparatus pipe is communicated with the suction apparatus head, the other end of the suction apparatus pipe is connected with the suction apparatus body, and negative pressure is formed through the suction apparatus body, so that substances at the suction apparatus head are sucked. The aspirator head and aspirator tube structure is simple, easily gets clogged by soft tissue, bone tissue piece during the use, needs operation doctor or apparatus nurse to get rid of the piece from the lumen. Under certain conditions, if tissue debris is sucked into a deeper position, the unobstructed aspirator head cannot function at the moment, only the aspirator tube can be replaced, and the smooth operation is not facilitated. Particularly, in orthopedic surgery, such as joint replacement, lesion scraping bone grafting, osteomyelitis and other surgeries, a large amount of bone tissue fragments are often generated, the fragments are different in size, most of the fragments are smaller than the diameter of a suction device tube cavity and can enter a suction device head or a suction device tube, the fragments are often blocked in the surgery process, and the influence on the surgery process of an operator is large at the moment. When the joint cavity and the bone marrow cavity are flushed, the flushing liquid can not be absorbed completely in time, and the bone tissue fragments remained in the surgical field can not be completely removed, so that the surgical effect is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can effectively prevent blocked aspirator subassembly to the easy technical problem that takes place to block up in the use of aspirator among the prior art, influence the use.

An aspirator assembly, comprising:

an aspirator head having a flow guide channel;

the anti-blocking device comprises a body and a drill bit connected with the body, wherein the body is connected with one end of the aspirator head, at least part of the drill bit is positioned in the flow guide channel, and the body is used for driving the drill bit to rotate.

Preferably, the aspirator head includes:

a first pipe body;

the second pipe body is connected to one end of the first pipe body, and a flow guide channel of the second pipe body is communicated with a flow guide channel of the first pipe body;

the body with the second body is connected, a part of drill bit is located in the water conservancy diversion passageway of second body, and another part extends to the water conservancy diversion passageway of first body.

Preferably, the body is connected to one end of the second pipe body, which is far away from the first pipe body, and the body is detachably connected with the second pipe body.

Preferably, the method further comprises the following steps:

one end of the aspirator pipe is connected with the second pipe body, and the other end of the aspirator pipe is used for being connected with the aspirator body.

Preferably, the side wall of the second tube body is provided with a connecting hole, the connecting hole is communicated with a flow guide channel communicated with the inside of the second tube body, and the suction tube is connected with the connecting hole.

Preferably, the drill bit comprises:

the rod part is connected with the body;

the blades are spirally distributed on the surface of the rod part;

and the anti-blocking disc is arranged around the surface of the rod part.

Preferably, the stem portion comprises:

the rod tail is connected with the body;

the rod head is positioned on one side close to the aspirator head and is provided with two tips;

the blade sets up in being close to rod head one side, prevent stifled dish set up in being close to rod tail one side.

Preferably, the aspirator tip is made of a metal material.

Simultaneously the utility model also provides an aspirator, it adopts above-mentioned arbitrary aspirator subassembly.

Compared with the prior art, the utility model provides an aspirator subassembly is through setting up prevent stifled device, prevent stifled device include the body and with this body coupling the drill bit, the body is used for the drive the drill bit rotates, simultaneously the drill bit part at least is located the aspirator head in the water conservancy diversion passageway, thereby pass through the rotation of drill bit can be to getting into the great material of volume of water conservancy diversion passageway is smashed, avoids blockking up the water conservancy diversion passageway has effectively ensured the unobstructed of water conservancy diversion passageway. And the drill bit is contained in the suction head, so that the flow rate of liquid entering the suction tube head can be improved in the rotating process of the drill bit, and the suction effect is enhanced. Especially, when the electric knife is used in the operation, the smoke removing effect can be enhanced.

Correspondingly, the aspirator provided by the utility model can effectively avoid the blockage of the diversion channel by adopting the aspirator component, and simultaneously, because the substances with larger volume can pass through after being crushed by the drill bit, the volume of the substances flowing into the subsequent channel of the aspirator can not be too large, thereby reducing the risk of blockage, effectively ensuring the smoothness of the aspirator and improving the stability of the aspirator in the use process; and the drill bit is contained in the suction head, so that the flow rate of liquid entering the suction tube head can be improved in the rotating process of the drill bit, and the suction effect is enhanced. Especially, when the electric knife is used in the operation, the smoke removing effect can be enhanced.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of an aspirator assembly according to an exemplary embodiment;

fig. 2 is a schematic perspective view of an anti-blocking device according to an embodiment.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the practical limit conditions of the present application, so that the modifications of the structures, the changes of the ratio relationships, or the adjustment of the sizes, do not have the technical essence, and the modifications, the changes of the ratio relationships, or the adjustment of the sizes, are all within the scope of the technical contents disclosed in the present application without affecting the efficacy and the achievable purpose of the present application.

The utility model provides an aspirator assembly, which comprises an aspirator head and an anti-blocking device, wherein the aspirator head is provided with a flow guide channel; the anti-blocking device comprises a body and a drill bit connected with the body, the body is connected with one end of the aspirator head, at least part of the drill bit is positioned in the flow guide channel, and the body is used for driving the drill bit to rotate. Through prevent stifled device, can effectively prevent the jam of aspirator head to also can ensure to pass through the material size behind the stifled device is enough little, also can effectively reduce follow-up passageway choking's risk, has promoted the stability in the use.

Please refer to fig. 1 and fig. 2 in combination. The present embodiment provides asuction unit assembly 100 comprising asuction head 10, ananti-clogging device 20 and asuction tube 30, wherein theanti-clogging device 20 is used for dredging thesuction head 10 and preventing the larger-sized material from blocking the inside of thesuction head 10, theanti-clogging device 20 is used for crushing the larger-sized material and preventing the larger-sized material from blocking the rear channel, and theanti-clogging device 20 is used for cutting and guiding the flocculent.

Thesuction unit head 10 and thesuction unit tube 30 are both tubular structures, that is, thesuction unit head 10 and thesuction unit tube 30 are both independent hollow pipes, so that a substance can be sucked through the inner spaces of thesuction unit head 10 and thesuction unit tube 30.

Specifically, thesuction head 10 has aflow guide channel 11, and thesuction tube 30 is connected to thesuction head 10 and is communicated with theflow guide channel 11, so that bone tissue debris, bleeding, exudates, pus, soft tissue debris and other substances generated during the operation can be sucked through theflow guide channel 11.

Theaspirator head 10 includes afirst tube 12 and asecond tube 13, thesecond tube 13 is connected to one end of thefirst tube 12, and theflow guide channel 11 in thesecond tube 13 is communicated with theflow guide channel 11 in thefirst tube 12. That is, theflow guide passages 11 are respectively disposed on thefirst pipe body 12 and thesecond pipe body 13, and theflow guide passages 11 respectively penetrate through thefirst pipe body 12 and thesecond pipe body 13. In this embodiment, thesecond tube 13 and thefirst tube 12 are both cylindrical, and the diameter of thesecond tube 13 is greater than that of thefirst tube 12.

The side wall of thesecond tube 13 is provided with a connecting portion 131, the connecting portion 131 is provided with a through hole, the through hole is communicated with theflow guide channel 11 inside thesecond tube 13, and theaspirator tube 30 is connected to the connecting portion 131 and is communicated with theflow guide channel 11 inside thesecond tube 13 through the through hole. The connection between theaspirator tube 30 and the connecting portion 131 may be any desired form, such as a threaded connection between theaspirator tube 30 and the connecting portion 131, an interference fit connection between theaspirator tube 30 and the connecting portion 131, or the like.

Theanti-blocking device 20 comprises abody 21 and adrill bit 22 connected with thebody 21, thebody 21 is connected with one end of theaspirator head 10, at least part of thedrill bit 22 is positioned in theflow guide channel 11, and thebody 21 is used for driving thedrill bit 22 to rotate. Specifically, thebody 21 is connected to thesecond tube 13, and a part of thedrill 22 is located in theflow guide channel 11 of thesecond tube 13, and another part of the drill extends into theflow guide channel 11 of thefirst tube 12.

Thebody 21 is connected to one end of thesecond pipe 13 far away from thefirst pipe 12, and thebody 21 and thesecond pipe 13 are detachably connected. Specifically, in this embodiment, thebody 21 is provided with amounting ring 211, themounting ring 211 surrounds the outer side of the joint of thedrill 22 and thebody 21, and themounting ring 211 is in threaded connection with thesecond tube 13, so as to achieve detachable connection between thebody 21 and thesecond tube 13. Wherein thecollar 211 with connected mode between thebody 21 can adopt arbitrary mode, like joint, splice, welding or integrated into one piece etc. only need thecollar 211 can with realize between thebody 21 zonulae occludens can, simultaneously screw thread on thecollar 211 can be internal thread or external screw thread, and is corresponding screw thread on thesecond body 13 can be external screw thread or internal thread to let preventstifled device 20 pass through threaded connection install in the one end ofaspirator head 10.

Thedrill bit 22 comprises arod part 221,blades 222 and ananti-blocking disc 223, therod part 221 is connected with thebody 21, theblades 222 are spirally distributed on the surface of therod part 221, and theanti-blocking disc 223 surrounds the surface of therod part 221. Specifically, in this embodiment, therod part 221 is cylindrical as a whole, and theblades 222 and theanti-blocking disc 223 are disposed on the peripheral side surface of therod part 221.

Theshaft 221 comprises ahead 2211 and atail 2212, thetail 2212 is connected with thebody 21, thehead 2211 is positioned at one side far away from the body, theblade 222 is arranged at one side of theshaft 221 close to thehead 2211, and theanti-blocking disk 223 is arranged at one side of theshaft 221 close to thetail 2212. Therod head 2211 is provided with two pointed ends 2213, namely, the head of therod head 2211 is in a double-hump structure, so that bone tissue fragments entering thesuction head 10 can be captured more firmly through the two pointedends 2213, and the interior of thesuction head 10 can be better dredged.

In this embodiment, theanti-blocking disc 223 is annular and is located in thesecond tube 13, that is, theanti-blocking disc 223 is disposed in front of the joint of therod tail 2212 and thebody 21, so that theanti-blocking disc 223 can effectively prevent fine debris from entering the joint of thedrill bit 22 and thebody 21 to block the normal operation of thedrill bit 22.

Preferably, the cutting edge of theblade 222 is in a fine tooth shape, and thesuction device head 10 has a tubular structure made of a metal material, so that thesuction device head 10 and theblade 222 can be matched to cut soft tissue floccules and bone tissue fragments sufficiently, thereby effectively avoiding the blockage of thesuction device head 10.

Theaspirator tube 30 has one end connected to the connecting part 131 and the other end connected to an aspirator body for forming a negative pressure to thereby accomplish the aspiration of the substance at theaspirator head 10.

In this embodiment, theanti-blocking device 20 is a hand-held power drill, and thedrill bit 22 is driven to rotate by a switch on thebody 21. Of course, in other embodiments, theanti-blocking device 20 may also be another device, for example, theanti-blocking device 20 may also be a percussion drill, that is, thebody 21 can drive thedrill 22 to rotate, and also can drive thedrill 22 to move along the axial direction, so as to make the crushing effect of theanti-blocking device 20 better.

It will be appreciated that the present embodiment provides theaspirator assembly 100 with thedrill bit 22 disposed within theaspirator head 10, and that during surgery, bone tissue debris enters theaspirator head 10 in two instances: one is that the larger sized bone tissue fragments are broken up into smaller pieces by thedrill bit 22 and passed through the aspirator; the second is that small bone or soft tissue fragments are brought directly into the fragment storage area by the rotating action of thedrill bit 22 and can then be dumped by removing thesuction head 10. And part of soft tissue can form floccule in the operation field during the operation process, and can float in the operation field when being flushed, and at the moment, the aspirator is very easy to be blocked by the floating floccule of the type. Thedrill bit 22 in theaspirator head 10 in this embodiment is capable of cutting soft tissue floes entering the aspirator, chopping portions of the floes entering the aspirator into the debris storage area, and no longer having a significant amount of floes blocking the aspirator at the tip of the aspirator.

That is, theblades 222 of thedrill bit 22 can be matched with theaspirator head 10 to cut the soft tissue flocs and bone fragments sufficiently, and theblades 222 are spirally distributed to guide the substance and convey the substance to a desired position. For example, the front end of thevane 222 is disposed near the head of thedrill 22, and the rear end of thevane 222 is disposed near one side of thesecond pipe 13, so that thevane 222 guides the material to be transferred into thesecond pipe 13, thesecond pipe 13 serves as a debris storage area, and thesuction head 10 is screwed to theanti-blocking device 20, so that the debris stored in thesecond pipe 13 can be poured out by rotating thesuction head 10, thereby achieving rapid cleaning. Even, in an embodiment, the lower end of thefirst tube 12 or thesecond tube 13 may be additionally provided with a detachable holding bottle, and the tail end of theblade 222 is disposed at a position close to the holding bottle, so that the material can be guided and transferred into the holding bottle, and the holding bottle can be detached to quickly clean up the debris, thereby effectively guaranteeing the progress of the operation.

Compared with the prior art, the utility model provides an aspirator subassembly is through setting up prevent stifled device, prevent stifled device include the body and with this body coupling the drill bit, the body is used for the drive the drill bit rotates, simultaneously the drill bit part at least is located the aspirator head in the water conservancy diversion passageway, thereby pass through the rotation of drill bit can be to getting into the great material of volume of water conservancy diversion passageway is smashed, avoids blockking up the water conservancy diversion passageway has effectively ensured the unobstructed of water conservancy diversion passageway. And the drill bit is contained in the suction head, so that the flow rate of liquid entering the suction tube head can be improved in the rotating process of the drill bit, and the suction effect is enhanced. Especially, when the electric knife is used in the operation, the smoke removing effect can be enhanced.

Correspondingly, the aspirator provided by the utility model can effectively avoid the blockage of the diversion channel by adopting the aspirator component, and simultaneously, because the substances with larger volume can pass through after being crushed by the drill bit, the volume of the substances flowing into the subsequent channel of the aspirator can not be too large, thereby reducing the risk of blockage, effectively ensuring the smoothness of the aspirator and improving the stability of the aspirator in the use process; and the drill bit is contained in the suction head, so that the flow rate of liquid entering the suction tube head can be improved in the rotating process of the drill bit, and the suction effect is enhanced. Especially, when the electric knife is used in the operation, the smoke removing effect can be enhanced.

The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims (9)

Translated fromChinese

1.一种吸引器组件，其特征在于，包括：1. an attractor assembly, is characterized in that, comprises:吸引器头，具有导流通道；Aspirator head, with diversion channel;防堵装置，包括本体及与所述本体连接的钻头，所述本体连接于所述吸引器头的一端，所述钻头至少部分位于所述导流通道内，所述本体用以驱动所述钻头转动。An anti-blocking device, comprising a main body and a drill bit connected to the main body, the main body is connected to one end of the suction head, the drill bit is at least partially located in the diversion channel, and the main body is used to drive the drill bit turn.2.根据权利要求1所述的吸引器组件，其特征在于，所述吸引器头包括：2. The aspirator assembly of claim 1, wherein the aspirator head comprises:第一管体；the first pipe body;第二管体，连接于所述第一管体的一端，且所述第二管体的导流通道与所述第一管体的导流通道相互连通；a second pipe body connected to one end of the first pipe body, and the diversion channel of the second pipe body and the diversion channel of the first pipe body communicate with each other;所述本体与所述第二管体连接，所述钻头一部分位于所述第二管体内的所述导流通道，另一部分延伸至所述第一管体内的所述导流通道。The main body is connected to the second pipe body, a part of the drill bit is located in the guide channel in the second pipe body, and the other part extends to the guide channel in the first pipe body.3.根据权利要求2所述的吸引器组件，其特征在于，所述本体连接于所述第二管体的远离所述第一管体的一端，且所述本体与所述第二管体可拆卸连接。3 . The aspirator assembly according to claim 2 , wherein the body is connected to an end of the second pipe body away from the first pipe body, and the body and the second pipe body Detachable connection.4.根据权利要求2或3所述的吸引器组件，其特征在于，还包括：4. The aspirator assembly of claim 2 or 3, further comprising:吸引器管，一端与所述第二管体连接，另一端用以与吸引器本体连接。One end of the suction tube is connected with the second tube body, and the other end is used for connecting with the suction body.5.根据权利要求4所述的吸引器组件，其特征在于，所述第二管体的侧壁开设有连接部，所述吸引器管与所述连接部连接，且通过所述连接部与所述第二管体内的所述导流通道连通。5 . The aspirator assembly according to claim 4 , wherein a connecting portion is provided on the side wall of the second tube body, the suction tube is connected with the connecting portion, and is connected with the connecting portion through the connecting portion. 6 . The guide channels in the second pipe body communicate with each other.6.根据权利要求1、2、3或5任一项所述的吸引器组件，其特征在于，所述钻头包括：6. The aspirator assembly of any one of claims 1, 2, 3, or 5, wherein the drill bit comprises:杆部，与所述本体连接；a rod part, connected with the body;叶片，呈螺旋状分布于所述杆部表面；blades, distributed in a spiral shape on the surface of the rod;防堵盘，环绕所述杆部表面设置。An anti-blocking disc is arranged around the surface of the rod portion.7.根据权利要求6所述的吸引器组件，其特征在于，所述杆部包括：7. The aspirator assembly of claim 6, wherein the stem portion comprises:杆尾，与所述本体连接；a rod tail, connected with the body;杆头，位于远离所述本体的一侧，且所述杆头设置有两个尖端；a club head, located on the side away from the body, and the club head is provided with two pointed ends;所述叶片设置于靠近所述杆头一侧，所述防堵盘设置于靠近所述杆尾一侧。The blade is arranged on the side close to the rod head, and the anti-blocking disc is arranged on the side close to the rod tail.8.根据权利要求7所述的吸引器组件，其特征在于，所述叶片的刃口呈细齿状，所述吸引器头为金属材质。8 . The aspirator assembly according to claim 7 , wherein the cutting edge of the blade is serrated, and the suction head is made of metal. 9 .9.一种吸引器，其特征在于，采用权利要求1至8任一项所述的吸引器组件。9. An aspirator, characterized in that the aspirator assembly according to any one of claims 1 to 8 is used.

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