CN211724196U - Pipeline mounting tool - Google Patents
Pipeline mounting tool Download PDFInfo
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- CN211724196U CN211724196U CN201921565867.6U CN201921565867U CN211724196U CN 211724196 U CN211724196 U CN 211724196U CN 201921565867 U CN201921565867 U CN 201921565867U CN 211724196 U CN211724196 U CN 211724196U
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Abstract
The utility model provides a pipeline mounting tool, including connecting portion, backstop portion and control portion, backstop portion is located between connecting portion and the control portion, the axial first through-hole that runs through is seted up to backstop portion, the axial second through-hole that runs through is seted up to connecting portion, the axial third through-hole that runs through is seted up to the control portion, first through-hole intercommunication second through-hole and third through-hole, the minimum diameter of first through-hole is greater than or equal to the minimum diameter of second through-hole, the minimum diameter of third through-hole is greater than or equal to the minimum diameter of second through-hole. Pipeline installation instrument uses the second through-hole to keep away from the terminal surface extrusion pipeline of backstop portion and connects when the auxiliary line installation, is provided with the portion of holding of extension simultaneously, and the medical personnel of being convenient for have an effect, and the installation that has reduced medical personnel is hard, makes the installation inseparabler between pipeline joint and the external port of blood purification unit, improves blood purification treatment security, eliminates the potential safety hazard. Meanwhile, the pipeline installation tool can be repeatedly used, and is simple in structure and convenient to carry.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to a pipeline mounting tool for blood purification device for the auxiliary line installs to the external port of blood purification unit.
Background
Blood purification is a common medical means, and a special pipeline is used to lead the blood of a patient out of the body and flow the blood into a blood purification unit for removing toxins or metabolic wastes in the body. The blood purification unit is provided with external ports, and blood enters the blood purification unit by tightly connecting the pipeline with the external ports.
The external ports of the existing blood purification unit are mainly divided into two types, one type is provided with a thread structure on the pipeline and the external port, the two types are tightly connected through threads, the other type is provided with a connector made of flexible materials on the pipeline, and the pipeline can be tightly installed on the external port of the blood purification unit in a sleeved mode. When the pipeline is installed by using the threaded structure, the interface is deformed due to the fact that medical workers exert too hard force, so that air enters the pipeline and danger is generated in the blood purification process. Therefore, when the external port of the blood purification unit is connected with the pipeline, the latter connection mode is mostly adopted.
However, when medical staff use the flexible material interface to be sleeved on the external port of the blood purification unit, the situation that air leakage and bacteria enter due to untight connection between the pipeline and the external port of the blood purification unit caused by the fact that the medical staff is not prone to exerting force during pipeline installation often occurs, patient treatment is affected, and certain potential safety hazards and medical risks exist.
Disclosure of Invention
The utility model mainly aims at providing a pipeline mounting tool that is used for auxiliary line to install external port, reuse, the operation of being convenient for and the security height to blood purification unit.
In order to realize the main object of the utility model, the utility model provides a pipeline installation tool, including connecting portion, backstop portion and handle portion, backstop portion is located between connecting portion and the handle portion, and backstop portion sets up the first through-hole that the axial runs through, and connecting portion set up the second through-hole that the axial runs through, and the third through-hole that the axial runs through is seted up to the handle portion, and first through-hole intercommunication second through-hole and third through-hole, the minimum diameter of first through-hole is greater than or equal to the minimum diameter of second through-hole, and the minimum diameter of third through-hole is greater than or equal to the minimum diameter of second through-hole.
According to the scheme, when the pipeline is installed to the external port of the blood purification unit, the pipeline is installed into the pipeline installation tool firstly, namely the tail end of the pipeline penetrates through the second through hole and enters the cavity formed by the first through hole and the third through hole, and the pipeline is installed in place in the pipeline installation tool until the stressed end face of the pipeline joint abuts against the end face, far away from the stopping portion, of the second through hole. Then, medical personnel hold the handle of pipeline installation tool, aim at the external port of blood purification unit to the pipeline joint in the pipeline installation tool, medical personnel exert force along the axial of pipeline installation tool, the terminal surface extrusion pipeline joint's that backstop portion is kept away from to the second through-hole of pipeline installation tool atress terminal surface, thereby force the pipeline joint to install smoothly on the external port of blood purification unit, until the pipeline joint along the axial stop motion, medical personnel take off pipeline installation tool afterwards, so that supplementary other pipeline installation to the external port of blood purification unit. Pipeline installation tool uses the second through-hole to keep away from the terminal surface extrusion pipeline of backstop portion and connects when auxiliary line installs, and pipeline installation tool is provided with the portion of holding of extension simultaneously, and the medical personnel of being convenient for have an effect, has reduced medical personnel's installation hard, makes the installation between the external port of pipeline joint and blood purification unit inseparabler, improves the security of blood purification treatment, eliminates the potential safety hazard. Meanwhile, the pipeline installation tool can be repeatedly used, and is simple in structure and convenient to carry.
The further scheme is that the pipeline installation tool is integrally formed, and the forming process is simple.
The further scheme is that the external diameter of backstop portion is greater than the external diameter of connecting portion, and the medical personnel of being convenient for have an effect, facilitates the use.
In a further aspect, the outer diameter of the stopping portion is larger than the minimum outer diameter of the holding portion, so that the medical staff can use the medical staff conveniently.
The further scheme is that the outer wall of the holding part is provided with a concave section and a convex section in the axial direction, the concave section is concave towards the axis of the holding part, the convex section is convex away from the axis of the holding part, one end of the concave section is in smooth transition connection with one end of the stopping part, the other end of the concave section is in smooth transition connection with one end of the convex section, the holding of medical staff is facilitated, the force of the medical staff is facilitated, and the use is safe.
The outer wall of the holding part is provided with a fillet section in the axial direction, and one end of the concave section is connected with one end of the stopping part in a smooth transition mode through the fillet section, so that the use safety of the pipeline installation tool is improved.
In a further scheme, the second through hole is formed by a round hole and an auxiliary hole, so that the tail end of the pipeline can conveniently pass through the second through hole.
The further scheme is that the first through hole, the second through hole and the third through hole are coaxially arranged, and the pipeline is conveniently mounted on the pipeline mounting tool.
The connecting part is provided with a cylindrical section, the cylindrical section is positioned at one end, far away from the stopping part, of the second through hole, the cylindrical section is provided with a fourth through hole which penetrates in the axial direction, and the fourth through hole and the second through hole are communicated and coaxially arranged.
According to the scheme, the pipeline joint can be embedded in the fourth through hole of the pipeline mounting tool, so that the pipeline joint can be prevented from being greatly distorted and deformed, and the pipeline can be conveniently mounted and operated.
In a further aspect, the minimum diameter of the fourth through hole is greater than or equal to the minimum diameter of the second through hole, and the maximum diameter of the fourth through hole is greater than or equal to the maximum diameter of the second through hole.
Drawings
Fig. 1 is a structural view of a first embodiment of the pipe installation tool of the present invention.
Fig. 2 is a side view of a first embodiment of the pipeline installation tool of the present invention.
Fig. 3 is a front view of a first embodiment of the pipeline installation tool of the present invention.
Fig. 4 is a cross-sectional view of a first embodiment of the pipeline installation tool of the present invention.
Fig. 5 is a first operation state diagram of the first embodiment of the pipeline installation tool of the present invention.
Fig. 6 is a second working state diagram of the first embodiment of the pipeline installation tool of the present invention.
Fig. 7 is a third operating state diagram of the first embodiment of the pipeline installation tool of the present invention.
Fig. 8 is a fourth operating state diagram of the first embodiment of the pipeline installation tool of the present invention.
Fig. 9 is a front view of a second embodiment of the pipeline installation tool of the present invention.
Fig. 10 is a cross-sectional view of a second embodiment of the pipeline installation tool of the present invention.
Fig. 11 is a first operation state diagram of the second embodiment of the pipeline installation tool of the present invention.
Fig. 12 is a second operating state diagram of the second embodiment of the pipeline installation tool of the present invention.
Fig. 13 is a third operating state diagram of the second embodiment of the pipeline installation tool of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Pipeline installation tool first embodiment:
referring to fig. 1 to 4, the tubing set tool 1 for assisting in tubing set to an external port of a blood purification unit includes a connecting portion 14, a stopper portion 12, and a holding portion 11, wherein the stopper portion 12 is located between the connecting portion 14 and the holding portion 11, and the connecting portion 14, the stopper portion 12, and the holding portion 11 are all of a cylindrical structure having a through hole at an axial center. The stopper portion 12 is provided with a first through hole 121 axially penetrating therethrough, the connecting portion 14 is provided with a second through hole 141 axially penetrating therethrough, the holding portion 11 is provided with a third through hole 111 axially penetrating therethrough, the first through hole 121 communicates the second through hole 141 and the third through hole 111, and preferably, the first through hole 121, the second through hole 141 and the third through hole 111 are coaxially disposed. In this embodiment, the connecting portion 14 has a cylindrical section 13, the cylindrical section 13 is located at one end of the second through hole 141 away from the stopper portion 12, the cylindrical section 13 is provided with a fourth through hole 131 penetrating in the axial direction, and the fourth through hole 131 is coaxially arranged in communication with the second through hole 141. The present embodiment preferably integrates the connecting portion 14, the stopper portion 12, and the holding portion 11.
The blocking portion 12 and the connecting portion 14 can be in the same plane, and the first through hole 121 is the second through hole 141. The blocking portion 12 may be in a different plane from the connecting portion 14, where the minimum diameter of the first through hole 121 is greater than or equal to the minimum diameter of the second through hole 141, and the maximum diameter of the first through hole 121 is greater than or equal to the maximum diameter of the second through hole 141. The minimum diameter of the third through hole 111 is greater than or equal to the minimum diameter of the second through hole 141, and the maximum diameter of the third through hole 111 is greater than or equal to the maximum diameter of the second through hole 141.
The minimum diameter of the fourth through-hole 131 is greater than or equal to the minimum diameter of the second through-hole 141, and the maximum diameter of the fourth through-hole 131 is greater than or equal to the maximum diameter of the second through-hole 141. In this embodiment, the diameters of the first through hole 121, the third through hole 111, and the fourth through hole 131 are equal, and the outer diameter of the stopper portion 12 is larger than the outer diameter of the connecting portion 14. The second through hole 141 is formed of a circular hole and an auxiliary hole, which is in an arbitrary shape that allows the tail of the pipe to pass therethrough. Specifically, in the present embodiment, the second through hole 141 is formed by one circular hole 142 and two square holes 143, and the two square holes 143 are symmetrically disposed about the axis of the circular hole 142. The holding portion 11 may be formed in any shape that facilitates holding by a medical worker, and the outer diameter of the holding portion 11 may be formed in any size without preventing passage of the tube 2 (see fig. 6). The present embodiment preferably sets the minimum outer diameter of the grip 11 to be smaller than the outer diameter of the stopper 12 for the convenience of medical staff. When the medical staff uses, because the external diameter of backstop portion 12 is greater than the external diameter of connecting portion 14, the medical staff of being convenient for has an effect, and the external diameter of backstop portion 12 is greater than the minimum external diameter of handle portion 11, and the medical staff of being convenient for is held, facilitates the use.
Referring to fig. 10, the outer wall of the grip 11 has a rounded section 114, a concave section 113, and a convex section 112 in the axial direction, the concave section 113 being concave toward the axial center of the grip 11, and the convex section 112 being convex away from the axial center of the grip 11. One end of the concave section 113 is connected with one end of the stopping portion 12 through a round section 114 in a smooth transition mode, and the other end of the concave section 113 is connected with one end of the convex section 112 in a smooth transition mode.
Referring to fig. 5 to 8, a pipeline joint 21 is arranged at the front end of the pipeline 2, two wing portions 22 are arranged at the tail end of the pipeline 2, the two wing portions 22 are symmetrically arranged about the axis of the pipeline 2, and a force-bearing end surface 211 matched with the pipeline installation tool 1 is arranged on the outer side of the pipeline joint 21, and the force-bearing end surface 211 is closer to the wing portions 22. The tube connector 21 is a cylindrical structure made of flexible material and having a through hole therein, and the wing portion 22 is located at the tail end of the tube 2 for the medical staff to hold.
The blood purification unit 3 includes a housing 31, a cover 32, and a hollow fiber membrane bundle (not shown) in the housing 31, wherein a first external connection port 311 connected to the tube 2 is provided on a side surface of the housing 31, and a second external connection port 321 connectable to the tube 2 is also provided on an axial center of the cover 32. When the line 2 is attached to the first external connection port 311 or the second external connection port 321 of the blood purification unit 3, the line 2 is first attached to the line attachment tool 1. Specifically, the tail end round pipe body 23 of the pipeline 2 passes through the fourth through hole 131 and the round hole 142 of the second through hole 141, and then enters the cavity formed by the first through hole 121 and the third through hole 111. Meanwhile, the two wing portions 22 at the tail end of the pipeline 2 also pass through the fourth through hole 131, and respectively pass through the two square holes 143 of the second through hole 141, and then enter the cavity formed by the first through hole 121 and the third through hole 111. When the pipeline joint 21 at the front end of the pipeline 2 enters the fourth through hole 131 until the stressed end surface 211 of the pipeline joint 21 abuts on the end surface 144 of the second through hole 141 far away from the stopper 12, the pipeline 2 is installed in place in the pipeline installation tool 1.
Next, the medical staff holds the holding part 11 of the pipeline installation tool 1, aligns the pipeline joint 21 in the pipeline installation tool 1 with the first external port 311 or the second external port 321 of the blood purification unit 3, and the medical staff applies force along the axial direction of the pipeline installation tool 1, and the second through hole 141 of the pipeline installation tool 1 is far from the end surface 144 of the stopping part 12 to press the force-receiving end surface 211 of the pipeline joint 21, so that the pipeline joint 21 is forced to be smoothly installed on the first external port 311 or the second external port 321 of the blood purification unit 3, until the pipeline joint 21 stops moving along the axial direction, and the pipeline joint 21 is installed in place on the first external port 311 or the second external port 321 of the blood purification unit 3.
Subsequently, the medical staff takes off the tube installation tool 1 to assist the installation of other tubes to the external port of the blood purification unit.
When this embodiment pipeline installation tool 1 is installed at auxiliary line 2, can use second through-hole 141 to keep away from terminal surface 144 extrusion pipeline joint 21 of backstop portion 12, pipeline installation tool 1 is provided with the handle portion 11 of extension simultaneously, and the medical personnel of being convenient for have an effect, has reduced medical personnel's installation and has used hard, makes the installation between the external port of pipeline joint 21 and blood purification unit 3 inseparabler, improves the security of blood purification treatment, eliminates the potential safety hazard. Meanwhile, the pipeline joint 21 is nested in the fourth through hole 131 of the pipeline installation tool 1, so that the pipeline joint 21 can be prevented from being greatly distorted and deformed, and the installation operation of the pipeline 2 is facilitated. Moreover, the pipeline installation tool 1 can be repeatedly used, and is simple in structure and convenient to carry.
Pipeline installation tool second embodiment:
as a description of the second embodiment of the pipe installation tool of the present invention, only the differences from the first embodiment of the pipe installation tool will be described below.
Referring to fig. 9 to 13, the connecting portion 14 of the pipeline installation tool 1 'of the present embodiment is not provided with the cylindrical section 13, and when the pipeline 2 is installed in the pipeline installation tool 1', the tail end cylindrical body 23 of the pipeline 2 directly passes through the circular hole 142 of the second through hole 141 and enters into the cavity formed by the first through hole 121 and the third through hole 111. Meanwhile, the two wing portions 22 at the tail end of the pipeline 2 also directly pass through the two square holes 143 of the second through hole 141 and then enter the cavity formed by the first through hole 121 and the third through hole 111. The line 2 is installed in place in the line installation tool 1' until the force-receiving end face 211 of the line connection 21 abuts against the end face 144 of the second through-opening 141 remote from the stop 12.
When the pipeline 2 is installed at the first external port 311 or the second external port 321 of the blood purification unit 3, the end face 144 of the second through hole 141 far from the blocking portion 12 is used for pressing the pipeline joint 21, so that the action area of force is reduced, the pressure on the pipeline 2 is increased, the installation force of medical staff is reduced, and the use of the medical staff is facilitated. Meanwhile, the installation between the pipeline joint 21 and the external port of the blood purification unit 31 is tighter, the safety of blood purification treatment is improved, and potential safety hazards are eliminated. Moreover, the pipeline installation tool 1' can be repeatedly used, and is simple in structure and convenient to carry.
Above embodiment, is the preferred example of the utility model, and not the restriction the utility model discloses the scope of implementing, shape and size like the second through-hole will change along with the shape of pipeline tail end and the change of size, so all according to the equivalent change or the decoration that structure, characteristic and principle of the utility model application claims were done all should be included in the utility model application scope.
Claims (10)
1. Pipeline mounting tool, including connecting portion, backstop portion and handle portion, its characterized in that:
the stopping part is positioned between the connecting part and the holding part, and is provided with a first through hole which penetrates through the stopping part in the axial direction;
the connecting part is provided with a second through hole which penetrates through the connecting part in the axial direction, the holding part is provided with a third through hole which penetrates through the holding part in the axial direction, and the first through hole is communicated with the second through hole and the third through hole;
the minimum diameter of the first through hole is larger than or equal to that of the second through hole, and the minimum diameter of the third through hole is larger than or equal to that of the second through hole.
2. The pipe installation tool of claim 1, wherein:
the pipeline installation tool is integrally formed.
3. The pipe installation tool of claim 1, wherein:
the outer diameter of the stopping part is larger than that of the connecting part.
4. The pipe installation tool of claim 1, wherein:
the outer diameter of the stopping part is larger than the minimum outer diameter of the holding part.
5. The pipe installation tool of claim 1, wherein:
the outer wall of the holding part is provided with a concave section and a convex section in the axial direction, the concave section is concave towards the axis of the holding part, and the convex section is convex away from the axis of the holding part;
one end of the concave section is in smooth transition connection with one end of the stopping section, and the other end of the concave section is in smooth transition connection with one end of the convex section.
6. The pipe installation tool of claim 5, wherein:
the outer wall of the holding part is also provided with a fillet section in the axial direction, and one end of the concave section is in smooth transition connection with one end of the stopping part through the fillet section.
7. The pipe installation tool of claim 1, wherein:
the second through hole is formed by a circular hole and an auxiliary hole.
8. The pipe installation tool of claim 1, wherein:
the first through hole, the second through hole and the third through hole are coaxially arranged.
9. The pipe installation tool of any one of claims 1 to 8, wherein:
the connecting part is provided with a cylindrical section, the cylindrical section is located at one end, far away from the stopping part, of the second through hole, the cylindrical section is provided with a fourth through hole which penetrates in the axial direction, and the fourth through hole and the second through hole are communicated and coaxially arranged.
10. The pipe installation tool of claim 9, wherein:
the minimum diameter of the fourth through hole is larger than or equal to the minimum diameter of the second through hole, and the maximum diameter of the fourth through hole is larger than or equal to the maximum diameter of the second through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565867.6U CN211724196U (en) | 2019-09-19 | 2019-09-19 | Pipeline mounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921565867.6U CN211724196U (en) | 2019-09-19 | 2019-09-19 | Pipeline mounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211724196U true CN211724196U (en) | 2020-10-23 |
Family
ID=72849652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921565867.6U Active CN211724196U (en) | 2019-09-19 | 2019-09-19 | Pipeline mounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211724196U (en) |
-
2019
- 2019-09-19 CN CN201921565867.6U patent/CN211724196U/en active Active
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