CN212662332U - Negative pressure suction device connecting assembly - Google Patents
Negative pressure suction device connecting assembly Download PDFInfo
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- CN212662332U CN212662332U CN201922492628.9U CN201922492628U CN212662332U CN 212662332 U CN212662332 U CN 212662332U CN 201922492628 U CN201922492628 U CN 201922492628U CN 212662332 U CN212662332 U CN 212662332U
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- connecting pipe
- suction device
- negative pressure
- anchor clamps
- pressure suction
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Abstract
The utility model discloses a negative pressure suction device coupling assembling relates to medical instrument technical field, including first connecting pipe and second connecting pipe, first connecting pipe and second connecting pipe threaded connection, the junction of first connecting pipe and second connecting pipe is equipped with the sealing member, be equipped with supplementary fixed knot structure on the first connecting pipe, supplementary fixed knot structure includes the pipe box and first anchor clamps and second anchor clamps, wherein, the groove is accomodate in the outer wall formation of pipe box, the tip of the clamp holder of first anchor clamps and second anchor clamps all inlays and is adorned in accomodating the inslot, along the orientation free motion of seting up in accomodating the groove, the inside of sealing member is the middle part narrowly, the slightly wide through area in both ends. According to the technical scheme, the pipelines are connected in a sealing mode, and the auxiliary fixing applicability is strong.
Description
Technical Field
The utility model discloses a medical apparatus technical field especially relates to negative pressure suction device coupling assembling.
Background
At present, the connecting device between the general negative pressure suction device and the nasal suction tube or sputum suction tube at the patient end has the following defects:
the first negative pressure suction device has the advantages that the guide tube is inserted and butted with the guide tube at the end of a patient, and the patient can be separated from the guide tube when the patient moves or the external force is carelessly pulled, so that the operation is interrupted, and the discomfort of the patient is increased;
secondly, after the guide tube of the negative pressure suction device is inserted and butted with the guide tube at the sick end, the negative pressure suction effect is poor because the air leakage phenomenon exists due to the difference of the tube diameters of the guide tube and the guide tube, and the negative pressure cannot reach the standard value;
thirdly, one end of the patient end conduit is in butt joint with the negative pressure suction device, the other end is in butt joint with the patient, the negative pressure suction device and the patient are not fixed in an auxiliary mode, displacement is easy to cause, external force is not assisted and is not held, the stress is large, and burden is caused on an affected part of a patient.
SUMMERY OF THE UTILITY MODEL
For overcoming the problem that exists among the correlation technique, the utility model discloses an embodiment provides negative pressure suction device coupling assembling. The technical scheme is as follows:
according to the utility model discloses a first aspect of embodiment provides a negative pressure suction device coupling assembling, including first connecting pipe and second connecting pipe, first connecting pipe and second connecting pipe threaded connection, the junction of first connecting pipe and second connecting pipe is equipped with the sealing member, be equipped with supplementary fixed knot structure on the first connecting pipe, supplementary fixed knot structure includes the pipe box and first anchor clamps and second anchor clamps, wherein, the groove is accomodate in the outer wall formation of pipe box, the tip of the holder of first anchor clamps and second anchor clamps all inlays and is adorned in accomodating the inslot, along the orientation free motion of seting up in accomodating the groove, the inside of sealing member is the middle part narrowly, the through area of both ends slightly wide.
In one embodiment, the air outlet end of the first connecting pipe is connected with the air inlet end of the negative pressure device, the air inlet end of the second connecting pipe is arranged on a sputum aspirator or a nasal aspirator of a patient to be connected, and the air outlet end of the second connecting pipe is in threaded connection with the air inlet end of the first connecting pipe.
In one embodiment, the outer wall of the air inlet end of the first connecting pipe forms an external thread, the inner wall of the air outlet end of the second connecting pipe forms an internal thread, and the external thread is connected with the internal thread to fix the relative positions of the first connecting pipe and the second connecting pipe.
In one embodiment, the sealing element comprises a cylindrical sealing sleeve, an upper round hole communicated with the outside is formed in the upper surface of the cylindrical sealing sleeve, the inner cross section of the cylindrical sealing sleeve is of an arc-shaped structure, and a lower round hole communicated with the outside is formed in the lower surface of the cylindrical sealing sleeve.
In one embodiment, the diameter of the upper round hole is the same as that of the lower round hole, and the circle center of the upper round hole and the circle center of the lower round hole are both located on the same vertical line.
In one embodiment, the arc angle of the arc-shaped structure is 1 ° to 30 °.
In one embodiment, the volume of the first clamp is 1.5-2 times the volume of the second clamp.
The utility model discloses a technical scheme that embodiment provided can include following beneficial effect:
the first connecting pipe and the second connecting pipe are in threaded connection, so that the fixation of the first connecting pipe and the second connecting pipe is enhanced, and the first connecting pipe and the second connecting pipe are prevented from being separated due to pulling of external force;
the second sealing element is tightly attached to the joint of the first connecting pipe and the second connecting pipe by utilizing a through area with a narrow middle part and slightly wide two ends of the sealing element, so that air leakage is prevented;
and thirdly, two movable clamps with different sizes are embedded in the outer wall of the pipe sleeve, the second connecting pipe penetrates through the pipe sleeve, and the second connecting pipe is fixed to the part with smaller thickness of the sickbed by using the small-size clamps or is fixed to a guardrail or the bedside of the sickbed by using the large-size clamps.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is an exploded view of the installation of a connecting assembly of a vacuum suction device according to the present invention;
fig. 2 is a schematic structural view of the auxiliary fixing structure of the present invention;
reference numerals:
1. first connecting pipe 101, external thread 2 and second connecting pipe
201. Female screw 3, socket 301, receiving groove
4. First clamp 5, second clamp 601, first connecting pipe
602. Arc-shaped structure
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The embodiment of the utility model provides a technical scheme relates to negative pressure suction device coupling assembling, especially relates to the medical instrument field. In the related art, the guide tube of the negative pressure suction device is inserted and butted with the guide tube at the end of a patient, so that the patient can be separated from the guide tube when the patient moves or the external force is carelessly pulled, the operation is interrupted, and the discomfort of the patient is increased; after the guide tube of the negative pressure suction device is inserted and butted with the guide tube at the sick end, the negative pressure suction device has poor negative pressure suction effect because the pipe diameters of the guide tube and the guide tube are different and the air leakage phenomenon exists, and the negative pressure cannot reach the standard value; one end of the patient end catheter is in butt joint with the negative pressure suction device, the other end of the patient end catheter is in butt joint with a patient, the negative pressure suction device and the patient are not fixed in an auxiliary mode, displacement is easy to cause, external force is not used for assisting and holding, stress is large, and burden is caused on an affected part of the patient. Based on this, according to the negative pressure suction device connecting assembly provided by the technical scheme of the disclosure, the first connecting pipe and the second connecting pipe are in threaded connection, so that the fixation of the first connecting pipe and the second connecting pipe is enhanced, and the separation caused by pulling of external force is prevented; the sealing element is tightly attached to the joint of the first connecting pipe and the second connecting pipe by utilizing a through area with a narrow middle part and slightly wide two ends, so that air leakage is prevented; the outer wall of the pipe sleeve is embedded with two movable clamps with different sizes, the second connecting pipe penetrates through the pipe sleeve, the second connecting pipe is fixed to the portion with the smaller thickness of the sickbed by the small-size clamps, or the second connecting pipe is fixed to a guardrail or a bedside of the sickbed by the large-size clamps.
Fig. 1 is an installation exploded view schematically illustrating a connection assembly of a vacuum suction apparatus according to the present disclosure. According to the figure, a negative pressure suction device connecting assembly comprises a first connecting pipe 1 and a second connecting pipe 2, wherein the first connecting pipe 1 is in threaded connection with the second connecting pipe 2, a sealing element is arranged at the joint of the first connecting pipe 1 and the second connecting pipe 2, an auxiliary fixing structure is arranged on the first connecting pipe 1, the auxiliary fixing structure comprises a pipe sleeve 301, a first clamp 4 and a second clamp 5, wherein an accommodating groove 301 is formed on the outer wall of the pipe sleeve 301, the end parts of clamping handles of the first clamp 4 and the second clamp 5 are embedded in the accommodating groove 301 and freely move along the opening direction of the accommodating groove 301, the inside of the sealing element is a through area with a narrow middle part and slightly wide two ends, and it needs to be further pointed out that the first connecting pipe 1 and the second connecting pipe 2 are medical hoses, and the external threads of the first connecting pipe 1 and the internal threads 201 of the second connecting pipe 2 are soft threads formed on the basis of the hoses, in the connection process, relative pressure is formed between the internal thread 201 and the external thread 101, the first sealing effect can be achieved due to certain elasticity, the sleeve is also a circular rubber sleeve, the sleeve 301 is connected to the second connecting pipe 2, relative friction exists between the two, and the relative fixation between the two is achieved.
In an example, the air outlet end of the first connecting pipe 1 is connected with the air inlet end of the negative pressure device, the air inlet end of the second connecting pipe 2 is connected with the sputum aspirator or the nasal aspirator of a patient, the air outlet end of the second connecting pipe 2 is in threaded connection with the air inlet end of the first connecting pipe 1, and it needs to be further pointed out that the sputum aspirator or the nasal aspirator, the second connecting pipe 2, the first connecting pipe 1 and the negative pressure device are sequentially connected to form a negative pressure channel.
Further, the outer wall of the air inlet end of the first connecting pipe 1 forms an external thread 101, the inner wall of the air outlet end of the second connecting pipe 2 forms an internal thread 201, and the external thread 101 is connected with the internal thread 201 to fix the relative positions of the first connecting pipe 1 and the second connecting pipe 2.
Further, as shown in fig. 1, the sealing element includes a cylindrical sealing sleeve 601, an upper circular hole communicated with the outside is formed in the upper surface of the cylindrical sealing sleeve 601, the cross section of the inside of the cylindrical sealing sleeve 601 is of an arc-shaped structure, and a lower circular hole communicated with the outside is formed in the lower surface of the cylindrical sealing sleeve 601; the diameter of the upper round hole is the same as that of the lower round hole, the circle center of the upper round hole and that of the lower round hole are both located on the same vertical line, axial positioning is achieved, and the diameter ratio of the upper round hole to the circular plane is not more than 1:1.5, so that the inner structure of the sealing sleeve is more compact, and higher fault tolerance rate is achieved.
Preferably, the arc angle of the arc-shaped structure 602 is 1 to 30 degrees, which is set according to actual needs, so as to reinforce the sealing performance of the sealing sleeve and the sealing element and prolong the service life of the sealing sleeve.
Preferably, as shown in fig. 2, the volume of the first clamp 4 is 1.5-2 times of the volume of the second clamp 5, and the clamps with different sizes are selected for clamping according to the position to be clamped on the hospital bed.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure should be limited only by the attached claims.
Claims (7)
1. The utility model provides a negative pressure suction device coupling assembling, its characterized in that, includes first connecting pipe and second connecting pipe, first connecting pipe and second connecting pipe threaded connection, the junction of first connecting pipe and second connecting pipe is equipped with the sealing member, be equipped with supplementary fixed knot structure on the first connecting pipe, supplementary fixed knot structure includes pipe box and first anchor clamps and second anchor clamps, wherein, the groove is accomodate in the outer wall formation of pipe box, the tip of the clamp holder of first anchor clamps and second anchor clamps all inlays and adorns in accomodating the inslot, along the orientation free motion of seting up of accomodating the groove, the inside of sealing member is the middle part narrowly, the both ends are slightly wide run through the district.
2. The negative pressure suction device connecting assembly according to claim 1, wherein the air outlet end of the first connecting pipe is connected to the air inlet end of the negative pressure device, the air inlet end of the second connecting pipe is connected to the sputum aspirator or the nasal aspirator of the patient, and the air outlet end of the second connecting pipe is in threaded connection with the air inlet end of the first connecting pipe.
3. The vacuum suction device connecting assembly according to claim 2, wherein the outer wall of the air inlet end of the first connecting pipe is formed with an external thread, and the inner wall of the air outlet end of the second connecting pipe is formed with an internal thread, and the first connecting pipe and the second connecting pipe are fixed in relative positions by connecting the external thread and the internal thread.
4. The negative pressure suction device connecting assembly according to any one of claims 1 to 3, wherein the sealing member comprises a cylindrical sealing sleeve, an upper circular hole communicated with the outside is formed in the upper surface of the cylindrical sealing sleeve, the cross section of the inside of the cylindrical sealing sleeve is of an arc-shaped structure, and a lower circular hole communicated with the outside is formed in the lower surface of the cylindrical sealing sleeve.
5. The negative pressure suction device connecting assembly according to claim 4, wherein the upper circular hole has the same diameter as the lower circular hole, and the center of the upper circular hole and the center of the lower circular hole are both located on the same vertical line.
6. The vacuum suction device attachment assembly of claim 4, wherein the arc angle of the arc-shaped structure is 1 ° to 30 °.
7. The vacuum suction device connection assembly of claim 4, wherein the volume of the first clamp is 1.5-2 times the volume of the second clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922492628.9U CN212662332U (en) | 2019-12-31 | 2019-12-31 | Negative pressure suction device connecting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922492628.9U CN212662332U (en) | 2019-12-31 | 2019-12-31 | Negative pressure suction device connecting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212662332U true CN212662332U (en) | 2021-03-09 |
Family
ID=74810134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922492628.9U Active CN212662332U (en) | 2019-12-31 | 2019-12-31 | Negative pressure suction device connecting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212662332U (en) |
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2019
- 2019-12-31 CN CN201922492628.9U patent/CN212662332U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210415 Address after: 462000 Xiangjiang West Road, Binhe New Town, Yuanhui District, Luohe City, Henan Province Patentee after: Henan Shuguang Jianshi Industrial Development Co.,Ltd. Address before: 462000 Xiangjiang West Road, Binhe New Town, Yuanhui District, Luohe City, Henan Province Patentee before: HENAN SHUGUANG JIANSHI MEDICAL EQUIPMENT GROUP Co.,Ltd. |