CN221411818U

CN221411818U - Separable negative pressure suction tube and combined pipe tool

Info

Publication number: CN221411818U
Application number: CN202322457548.6U
Authority: CN
Inventors: 余文思敏
Original assignee: Shenzhen Hospital University of Hong Kong
Current assignee: Shenzhen Hospital University of Hong Kong
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-07-26
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses a separable negative pressure suction tube and a combined pipe tool, wherein the separable negative pressure suction tube comprises: a tube body; the fixing piece is annular and concentrically sleeved on the outer side of the pipe body and is in sliding connection with the pipe body, and a mounting groove is formed in the fixing piece towards one side of the end portion of the pipe body in a recessed mode. According to the utility model, the fixing piece is arranged on the outer side of the tube body and is in sliding connection with the tube body, the mounting groove is formed in one side, facing the end part of the tube body, of the fixing piece, and in the existing medical system, the fixing piece can be adjusted to enable the mounting groove to be sleeved corresponding to the end part of the negative pressure tube when the tube body is connected with the negative pressure tube, so that the stability of connection between the negative pressure tube and the tube body is improved, the influence of looseness of a connection part caused by material fatigue on tightness is reduced, and the stability of a suction process is ensured.

Description

Separable negative pressure suction tube and combined pipe tool

Technical Field

The utility model relates to the technical field of medical tubing connection, in particular to a separable negative pressure suction tube and a combined tubing.

Background

The negative pressure suction tube belongs to auxiliary instruments for clinical oral surgery, has a plurality of suction tube types, and is mainly used for orthopaedics, brain surgery, obstetrics and gynecology, urology department, chest surgery and the like. The suction head at the front end is of a cylindrical cavity structure, the bottom of the suction head is arc-shaped, suction holes are uniformly distributed on the annular wall of the suction head, the suction head is often matched with a negative pressure pipe for use, and the suction head is connected with a rubber joint at the pipe head of the negative pressure pipe. In clinic, the use mode of the negative pressure suction tube can be referred to as 'the application of the disposable sputum suction tube joint for dry preservation (2017, 18 of basic medical forum').

In the prior art, after medical personnel use the suction tube to inhale the phlegm and accomplish, need dismantle suction tube and negative pressure pipe, use in reserve next time after will inhaling the disinfection of phlegm pipe, this just leads to dismantling frequently at patient's treatment period suction tube, causes suction tube and negative pressure union coupling's rubber joint (or the condition that the joint of overlapping) position takes place to loosen because of material fatigue, can't guarantee the tightness connection in subsequent use, influences the normal clear of inhaling the phlegm.

Accordingly, the prior art is still in need of improvement and development.

Disclosure of utility model

In order to solve the problems that in the prior art, the suction tube needs to be disinfected for standby, and the suction tube and the negative pressure tube are frequently detached, so that the connection part of the suction tube and the negative pressure tube is loosened due to fatigue of materials, the sealing connection cannot be ensured in subsequent use, and the normal operation of sputum suction is affected, the utility model provides a separable negative pressure suction tube and a combined pipe.

The utility model is realized by the following technical scheme:

a detachable negative pressure suction tube, wherein the detachable negative pressure suction tube comprises:

a tube body;

The fixing piece is annular and concentrically sleeved on the outer side of the pipe body and is in sliding connection with the pipe body, and a mounting groove is concavely formed in the fixing piece towards one side of the end of the pipe body.

The detachable negative pressure suction tube is characterized in that a deflector rod is arranged on one side of the fixing piece, the deflector rod is an elastic deflector rod, a sealing plug is arranged at one end, deviating from the fixing piece, of the deflector rod, and the sealing plug is detachably connected with an inner hole at the end part of the tube body.

The detachable negative pressure suction tube is characterized in that an ear plate is arranged at the position where the deflector rod is arranged on the outer side of the fixing piece, and the deflector rod is rotatably arranged on the ear plate.

The separable negative pressure suction tube is characterized in that the sealing plug is rotationally connected with the deflector rod;

The pipe body is provided with a clamping seat, the clamping seat protrudes towards the outer side of the pipe body, a clamping groove is formed in the center of the clamping seat, the bottom of the clamping groove is sealed with an inner hole of the pipe body, and the sealing plug is detachably arranged in the clamping groove.

The detachable negative pressure suction tube is characterized in that a plurality of positioning rings are arranged on the tube body corresponding to the outer side of the end part of the tube body, the positioning rings protrude out of the tube body, and the positioning rings are uniformly arranged.

The detachable negative pressure suction tube, wherein, the length dimension of the poking rod corresponds to the distance dimension of the clamping seat to the positioning ring, and when the sealing plug is clamped in the clamping groove, the mounting groove in the fixing piece corresponds to the positioning ring.

The separable negative pressure suction tube, wherein the sealing plug comprises:

the deflector rod is positioned and rotationally connected to the side edge of the base;

The plug body is fixedly arranged on one side of the base and is correspondingly and concentrically arranged with the base, and the diameter of the plug body is smaller than that of the base.

The detachable negative pressure suction tube is characterized in that the fixing piece is an elastic fixing piece.

The detachable negative pressure suction tube is characterized in that a guide part is arranged on one side of the fixing piece corresponding to the edge position of the mounting groove, and the guide part is obliquely arranged along a preset angle.

A combination tubing, wherein the combination tubing comprises a detachable negative pressure suction tube as described in any one of the above;

The combined pipe tool further comprises a negative pressure pipe, one end of the negative pressure pipe is provided with a connector, and the inner diameter size of the connector is matched with the diameter size of the pipe body.

The utility model has the beneficial effects that: according to the utility model, the fixing piece is arranged on the outer side of the tube body and is in sliding connection with the tube body, the mounting groove is formed in one side, facing the end part of the tube body, of the fixing piece, and in the existing medical system, the fixing piece can be adjusted to enable the mounting groove to be sleeved corresponding to the end part of the negative pressure tube when the tube body is connected with the negative pressure tube, so that the stability of connection between the negative pressure tube and the tube body is improved, the influence of looseness of a connection part caused by material fatigue on tightness is reduced, and the stability of a suction process is ensured.

Drawings

FIG. 1 is a schematic view of the structure of the detachable negative pressure suction tube connection part of the present utility model;

FIG. 2 is a schematic view showing the structure of the detachable negative pressure suction tube and the connection state of the negative pressure tube according to the present utility model;

FIG. 3 is a schematic view of the structure of the separable negative pressure suction tube of the present utility model in a closed state;

fig. 4 is a schematic view showing a state in which a suction tube and a negative pressure tube are connected.

In fig. 1 to 4: 100. a tube body; 110. a positioning ring; 120. a clamping seat; 121. a clamping groove; 200. a fixing member; 210. a mounting groove; 211. a guide part; 212. ear plates; 220. a deflector rod; 230. a sealing plug; 231. a base; 232. a plug body; 300. a negative pressure pipe; 310. and (5) a connector.

Detailed Description

In order to make the objects, technical solutions and effects of the present utility model clearer and more specific, the present utility model will be described in further detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are involved in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

In the prior art, as shown in fig. 4, when a medical staff connects the negative pressure tube 300 and the suction tube, a connector 310 is preset at one end of the negative pressure tube 300, the connector 310 is made of rubber material or is prefabricated into a sleeved structure with the diameter of the suction tube, and when the medical staff is in actual use, the connector 310 and the suction tube are connected and detached for multiple times, so that the connecting part of the connector 310 and the suction tube is tired, the original preset aperture is enlarged, and the medical staff is relaxed, and because the negative pressure tube 300 needs to generate negative pressure to form suction through the negative pressure device connected with the negative pressure tube 300 when the sputum suction or other drainage operation is performed on a patient, the suction force is weakened easily under the condition that the connection between the negative pressure tube 300 and the suction tube is not tight, and the suction process cannot be performed normally.

Based on the above-described problems in the prior art, the present utility model provides a detachable negative pressure suction tube, as shown in fig. 1, comprising: a tube body 100; and the fixing piece 200 is annular and concentrically sleeved on the outer side of the pipe body 100 and is in sliding connection with the pipe body 100, and a mounting groove 210 is concavely formed in the fixing piece 200 towards the inner side of the fixing piece 200 at the end part of the pipe body 100.

According to the utility model, the fixing piece 200 is arranged on the outer side of the pipe body 100, the fixing piece 200 is in sliding connection with the pipe body 100, the side, facing the end part of the pipe body 100, of the fixing piece 200 is provided with the mounting groove 210, and in the existing medical system, when the pipe body 100 is connected with the negative pressure pipe 300, the position of the fixing piece 200 can be adjusted, so that the end part, corresponding to the negative pressure pipe 300, of the mounting groove 210 is sleeved, the stability of the connection between the negative pressure pipe 300 and the pipe body 100 is improved, the influence of the loosening of the connection part caused by material fatigue on tightness is reduced, and the stability of the suction process is ensured.

In this embodiment, the main body of the separable negative pressure suction tube of the present utility model is composed of the tube body 100 and the fixing member 200, wherein the tube body 100 is a negative pressure suction tube commonly used in the prior art, in the present utility model, only the end portion of the negative pressure suction tube is modified, and the functional structure of other portions of the negative pressure suction tube in the prior art is not changed, so that other portions of the tube body 100 are omitted in the drawings of the present utility model, and a person skilled in the art can refer to the prior art for setting.

Specifically, as shown in fig. 1, the fixing member 200 is disposed on the outer side of the tube body 100, the fixing member 200 is disposed in a ring shape, and is concentrically sleeved on the outer side of the tube body 100 and is slidably connected with the tube body 100, in practical use, a medical staff can adjust the position of the fixing member 200 on the tube body 100 according to different usage states, specifically, in this embodiment, a mounting groove 210 is concavely disposed on one side of the fixing member 200 facing the end of the tube body 100 toward the inside of the fixing member 200, the mounting groove 210 is used for combining with a connector 310 of a negative pressure tube 300 in the prior art, after the connector 310 of the negative pressure tube 300 is sleeved on the end of the tube body 100, by moving the position of the fixing member 200, the medical staff forms a sleeved structure style for the connector 310 of the negative pressure tube 300, and can form a locking of the position of the connector 310, thereby effectively avoiding the occurrence of connection tightness due to material fatigue and falling off of the negative pressure tube 300 and the tube body 100.

In another embodiment of the present utility model, as shown in fig. 1 and 3, a deflector 220 is disposed on one side of the fixing member 200, the deflector 220 is made of an elastic material, specifically, plastic, rubber, etc., one end of the deflector 220 is connected to the fixing member 200, and the other end is provided with a sealing plug 230, the sealing plug 230 is adapted to the shape of the inner hole of the end of the tube body 100, and is detachably connected to the inner hole of the end of the tube body 100, after the medical staff dismantles the suction tube from the negative pressure tube 300, after cleaning the suction tube for standby, the sealing plug 230 can be combined with the inner hole of the end of the tube body 100, thereby realizing the effect of sealing the tube body 100, avoiding dust and germs in the air from entering the interior of the tube body 100, and guaranteeing the sanitation of the patient when the patient uses next time.

Further, in the actual setting, as shown in fig. 1 and 3, in order to facilitate the medical staff to adjust the position of the deflector 220, interference to the assembling process is avoided when the tube body 100 is assembled with the negative pressure tube 300, in this embodiment, the ear plate 212 is further disposed at the position of the fixing member 200 corresponding to the position of the deflector 220, the ear plate 212 and the fixing member 200 are integrally formed, and the side surface of the vertical fixing member 200 protrudes outwards, the deflector 220 is rotatably disposed on the ear plate 212, and the direction in which the ear plate 212 is disposed is along the length direction of the tube body 100, so that the deflector 220 can rotate along the length direction of the tube body 100, thereby facilitating the medical staff to adjust the position of the deflector 220.

Specifically, when the tube 100 is in the standby state, the combined state of the sealing plug 230 on the lever 220 and the tube 100 is as shown in fig. 3, and the inner hole of the tube 100 is sealed in this state; when the tube body 100 is to be connected with the negative pressure tube 300, a medical staff takes the sealing plug 230 out of the inner hole of the tube body 100, rotates the deflector 220 to the other side, in order to avoid that the deflector 220 moves in the use process of the tube body 100 to affect the operation of the medical staff, as shown in fig. 1, a clamping seat 120 is further arranged on the tube body 100, the clamping seat 120 is convexly arranged towards the outer side of the tube body 100, a clamping groove 121 is arranged in the center of the clamping seat 120, the bottom of the clamping groove 121 is in closed arrangement with the inner hole of the tube body 100, namely the arrangement of the clamping seat 120 and the clamping groove 121 does not affect the tightness of the side wall of the tube body 100, when the tube body 100 is required to be connected with the negative pressure tube 300, the medical staff can combine the sealing plug 230 with the clamping groove 121 in the clamping seat 120, so that the position of the deflector 220 is fixed, and meanwhile, the sanitation of the sealing plug 230 is guaranteed.

In another embodiment of the present utility model, as shown in fig. 1, in order to further improve the stability of the connection between the tube body 100 and the negative pressure tube 300 and reduce the influence of material fatigue on the tightness of the connection location, in this embodiment, a plurality of positioning rings 110 are further disposed on the outer circumference of the tube body 100 corresponding to the end of the tube body 100, the plurality of positioning rings 110 are disposed protruding out of the tube body 100, and the plurality of positioning rings 110 are uniformly disposed at a predetermined distance, when the connector 310 of the negative pressure tube 300 forms a sleeve on the end of the tube body 100 during actual installation, a sleeve package is formed on the plurality of positioning rings 110, so that on one hand, the stability of the connection between the two can be improved, and on the other hand, the connector 310 of the plurality of positioning rings 110 and the negative pressure tube 300 form a plurality of closed air chambers, so as to ensure the tightness after the connection between the two, thereby guaranteeing the stability of the negative pressure in the sputum suction process.

Further, after the connection between the tube body 100 and the negative pressure tube 300 is completed, the medical staff can move the fixing member 200 to the position corresponding to the connector 310 of the negative pressure tube 300, so that the mounting groove 210 in the fixing member 200 forms a sleeve on the connector 310 of the negative pressure tube 300, in this embodiment, the plurality of positioning rings 110 provide pressure to the inner wall of the connector 310, and the mounting groove 210 forms pressure to the outer wall of the connector 310, so that the effect of further fixing the connector 310 can be achieved, the connection state of the tube body 100 and the negative pressure tube 300 is ensured to be stable, and falling is prevented.

Based on the above embodiment, in another possible embodiment of the present utility model, as shown in fig. 1 and 2, in order to keep the fixing member 200 at the position corresponding to the plurality of positioning rings 110 during the use of the tube body 100, in this embodiment, the length dimension of the deflector 220 and the dimension of the positioning rings 110 spaced from the clamping seat 120 are set to correspond to each other, when the sealing plug 230 is clamped in the clamping groove 121, the mounting groove 210 in the fixing member 200 corresponds to the positioning rings 110, and after the sealing plug 230 is combined with the clamping seat 120, one end of the sealing plug 220 is fixed, and since the other end of the deflector 220 is disposed on the fixing member 200 and the fixing member 200 is slidingly connected with the tube body 100, the fixing member 200 can be kept fixed in position without external force by the elasticity of the deflector 220, so as to keep the sleeving of the fixing member 200 on the connector 310 of the negative pressure tube 300.

In another embodiment of the present utility model, as shown in fig. 1, in order to facilitate the medical staff to perform the assembly or disassembly of the sealing plug 230 with the end of the tube body 100 and the card holder 120, in a specific embodiment, the sealing plug 230 includes a base 231 and a plug body 232, wherein the deflector 220 is positioned and rotatably disposed on a side of the base 231, so that the sealing plug 230 can rotate to adapt to the direction of the sealing plug 230 in the different installation positions shown in fig. 1 and 3, the plug body 232 is fixedly disposed on one side of the base 231 and is concentric with the base 231, and in actual installation, the diameter size of the plug body 232 should be smaller than the diameter size of the base 231, and the diameter size of the plug body 232 is adapted to the diameter size of the inner hole of the end of the tube body 100 and the diameter size of the card slot 121 in the card holder 120, so that the sealing plug 230 is in a stepped structure on a side surface, so that the medical staff can conveniently grip the base 231 to perform the operation, and the installation or disassembly of the sealing plug 230 is facilitated.

In the above embodiment, the fixing member 200 is preferably made of an elastic material so as to form a sleeve with the connector 310 of the combined negative pressure tube 300, and may be made of a rubber material in a specific setting, so that on one hand, the shape is convenient to be adjusted to complete the installation, and on the other hand, the rubber material has a higher friction coefficient, so that the sleeve and state of the connector 310 can be maintained, and the probability of falling off is reduced.

Based on the above embodiment, in another possible embodiment of the present utility model, as shown in fig. 1 and 3, in this embodiment, a guiding portion 211 is further provided at a side of the fixing element 200 corresponding to an edge position of the mounting groove 210, where the guiding portion 211 is obliquely disposed along a predetermined angle, and the diameter of the side edge of the mounting groove 210 is enlarged to a certain extent by the guiding portion 211, so that when the fixing element 200 is actually sleeved on the connector 310 of the negative pressure tube 300, an effect of guiding the sleeved state can be achieved, thereby facilitating the medical staff to quickly complete the operation.

Based on the above embodiment, the practical use process of the separable negative pressure suction tube of the utility model is as follows:

As shown in fig. 3, in the standby stage of the pipe body 100, the sealing plug 230 is fastened in the inner hole at the end of the pipe body 100, so as to block the inner hole of the pipe body 100 and prevent dust and germs in the air from entering the inside of the pipe body 100;

When a patient needs to inhale phlegm, as shown in fig. 1, the sealing plug 230 is detached from the inner hole at the end of the tube body 100, and the deflector 220 is turned to the other side, then the connector 310 of the negative pressure tube 300 corresponds to the end of the tube body 100, the connector 310 is sleeved outside the end of the tube body 100 until a plurality of positioning rings 110 are sleeved, then the fixing piece 200 on the tube body 100 is moved to the position corresponding to the connector 310, so that the mounting groove 210 on the fixing piece 200 is sleeved with the outer side of the connector 310, thereby realizing the fixation of the connector 310, finally, the sealing plug 230 on the deflector 220 is combined with the clamping seat 120 on the tube body 100, so that the deflector 220 limits the fixing piece 200, and the sleeved position of the fixing piece 200 to the connector 310 is kept fixed.

The separable negative pressure suction tube can effectively improve the connection stability of the tube body 100 and the negative pressure tube 300, eliminate the influence of material fatigue caused by repeated installation and detachment, and ensure the connection tightness of the tube body 100 and the negative pressure tube 300.

Based on the above embodiments, the present utility model also provides a combination tubing comprising the detachable negative pressure suction tube of any of the above embodiments, the detachable negative pressure suction tube comprising: a tube body; the fixing piece is annular and concentrically sleeved on the outer side of the pipe body and is in sliding connection with the pipe body, and a mounting groove is formed in the fixing piece towards one side of the end portion of the pipe body in a recessed mode.

In addition, the combined pipe tool further comprises a negative pressure pipe, one end of the negative pressure pipe is provided with a connector, the inner diameter size of the connector is matched with the diameter size of the pipe body, when the negative pressure pipe is connected with the pipe body, the connector can be arranged on the end portion of the pipe body in a sleeved mode, and when the negative pressure pipe is actually arranged, the connector can be specifically an extending structure of the negative pressure pipe, a rubber leather sleeve structure or the like.

According to the utility model, the fixing piece is arranged on the outer side of the tube body and is in sliding connection with the tube body, the mounting groove is formed in one side, facing the end part of the tube body, of the fixing piece, and in the existing medical system, the fixing piece can be adjusted to enable the mounting groove to be sleeved corresponding to the end part of the negative pressure tube when the tube body is connected with the negative pressure tube, so that the stability of connection between the negative pressure tube and the tube body is improved, the influence of looseness of a connection part caused by material fatigue on tightness is reduced, and the stability of a suction process is ensured.

In summary, the present utility model provides a separable negative pressure suction tube and a combined apparatus, wherein the separable negative pressure suction tube comprises: a tube body; the fixing piece is annular and concentrically sleeved on the outer side of the pipe body and is in sliding connection with the pipe body, and a mounting groove is formed in the fixing piece towards one side of the end portion of the pipe body in a recessed mode. According to the utility model, the fixing piece is arranged on the outer side of the tube body and is in sliding connection with the tube body, the mounting groove is formed in one side, facing the end part of the tube body, of the fixing piece, and in the existing medical system, the fixing piece can be adjusted to enable the mounting groove to be sleeved corresponding to the end part of the negative pressure tube when the tube body is connected with the negative pressure tube, so that the stability of connection between the negative pressure tube and the tube body is improved, the influence of looseness of a connection part caused by material fatigue on tightness is reduced, and the stability of a suction process is ensured.

It is to be understood that the utility model is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.

Claims

1. A detachable negative pressure suction tube, characterized in that the detachable negative pressure suction tube comprises:

a tube body;

2. The separable negative pressure suction tube as recited in claim 1, wherein a deflector rod is disposed on one side of the fixing member, the deflector rod is an elastic deflector rod, a sealing plug is disposed on one end of the deflector rod facing away from the fixing member, and the sealing plug is detachably connected with the inner hole of the end portion of the tube body.

3. The separable negative pressure suction tube as recited in claim 2, wherein the mounting has an ear plate disposed outwardly of the mounting at a location where the lever is disposed, the lever being rotatably disposed on the ear plate.

4. The detachable negative pressure suction tube of claim 3, wherein the sealing plug is rotatably connected to the lever;

5. The separable negative pressure suction tube as recited in claim 4, wherein a plurality of positioning rings are disposed on the outer side of the tube body corresponding to the end of the tube body, the plurality of positioning rings are disposed protruding out of the tube body, and the plurality of positioning rings are uniformly disposed.

6. The separable negative pressure suction tube of claim 5, wherein the length dimension of the lever corresponds to the distance dimension of the cartridge from the retaining ring, and the mounting groove in the securing member corresponds to the retaining ring when the sealing plug is engaged in the locking groove.

7. The detachable negative pressure suction tube of claim 2, wherein the sealing plug comprises:

8. The detachable negative pressure suction tube of claim 1, wherein the securing member is an elastic securing member.

9. The separable negative pressure suction tube as recited in claim 8, wherein the fixing member has a guide portion provided at a side thereof corresponding to an edge position of the mounting groove, the guide portion being inclined at a predetermined angle.

10. A combination tubing, characterized in that it comprises a detachable negative pressure suction tube according to any of the preceding claims 1-9;