CN214911420U

CN214911420U - Peritoneal dialysis nozzle stub connecting piece

Info

Publication number: CN214911420U
Application number: CN202120324578.8U
Authority: CN
Inventors: 陈宇清; 林杰
Original assignee: Second People's Hospital Of Fujian University Of Traditional Chinese Medicine
Current assignee: Second People's Hospital Of Fujian University Of Traditional Chinese Medicine
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-30
Anticipated expiration: 2031-02-04

Abstract

The utility model provides an abdominal penetration short pipe connecting piece, which comprises an abdominal penetration pipe and an external conduit, wherein the abdominal penetration pipe is communicated with the external conduit through a joint, the joint comprises a connecting head, a first arc-shaped sleeve and a second arc-shaped sleeve, the first arc-shaped sleeve and the second arc-shaped sleeve are matched to form a sleeve, the upper end and the lower end of the sleeve are fixed through fixing nuts, and the connecting head is fixed between the first arc-shaped sleeve and the second arc-shaped sleeve through a fixing ring body; the peritoneal dialysis catheter is connected with the upper end of the connecting head, a detachable flexible protection assembly used for coating the joint of the peritoneal dialysis catheter and the connecting head is arranged between the first arc-shaped sleeve and the second arc-shaped sleeve, and the external catheter is connected with the lower end of the connecting head; the utility model discloses simple structure, the simple operation can avoid the peritoneal dialysis pipe difficult quilt rupture in the use.

Description

Peritoneal dialysis nozzle stub connecting piece

Technical Field

The utility model relates to a clinical medical equipment assists utensil technical field, especially a peritoneal dialysis nozzle stub connecting piece.

Background

In clinical treatment, the peritoneal dialysis catheter and the joint used in peritoneal dialysis are easily broken at the joint, and the peritoneal dialysis catheter is damaged after a long time. On most hospital statistics, the occurrence of damage to a peritoneal catheter is at least 20% or more per year, but damage to peritoneal catheters is not generally observed elsewhere. The peritoneal dialysis catheter is a life line of a peritoneal dialysis patient, and once the peritoneal dialysis catheter is broken, the damage to the patient is very serious, so that a technical staff in the field needs to solve the problem that the peritoneal dialysis catheter is broken and broken in the clinical use process, but no better solution exists at present, the titanium joint for peritoneal dialysis is generally made of metal materials such as titanium alloy and the like, the metal materials such as titanium alloy and the like are sensitive to bacterial adhesion, bacterial infection is easily caused, and potential damage is caused to the health of a human body.

Disclosure of Invention

In view of this, the present invention provides a peritoneal dialysis tubing connector that can prevent the peritoneal dialysis tubing from being easily broken during use.

The utility model discloses a following method realizes: the utility model provides a peritoneal dialysis nozzle stub connecting piece, includes peritoneal dialysis pipe and external pipe, its characterized in that: the peritoneal tube is communicated with the external catheter through a connector, the connector comprises a connecting head, a first arc-shaped sleeve and a second arc-shaped sleeve, the first arc-shaped sleeve and the second arc-shaped sleeve are matched to form a sleeve, the upper end and the lower end of the sleeve are fixed through fixing nuts, and the connecting head is fixed between the first arc-shaped sleeve and the second arc-shaped sleeve through a fixing ring body; the peritoneal dialysis pipe with the connection head upper end is connected the setting, first arc sleeve with be provided with between the second arc sleeve be used for cladding peritoneal dialysis pipe with the detachable flexible protection subassembly of connection head junction, external pipe with the connection head lower extreme is connected.

Further, be provided with first arc rubber tube in first arc telescopic's the arc opening, second arc sleeve inboard be provided with first arc rubber tube matched with second arc rubber tube, first arc sleeve with the articulated setting of second arc sleeve one end, first arc sleeve with both ends have all been seted up about the second arc sleeve surface with fixation nut matched with first external screw thread, the warp in the connecting head the fixed ring body is fixed in the arc opening of second arc rubber tube, the middle part has been seted up in the arc opening of first arc rubber tube with the first spacing groove of fixed ring body matched with.

Further, a third arc-shaped rubber pipe is arranged in the arc-shaped opening of the first arc-shaped sleeve, a fourth arc-shaped rubber pipe matched with the third arc-shaped rubber pipe is arranged at the inner side of the second arc-shaped sleeve, a supporting column is arranged between the first arc-shaped sleeve and the second arc-shaped sleeve, the first arc-shaped sleeve and the second arc-shaped sleeve are both hinged with the supporting column, the connecting head is fixed on the front surface of the supporting column through the fixed ring body, the fixed ring body is arranged in front of the third arc-shaped rubber pipe and the fourth arc-shaped rubber pipe, the upper end and the lower end of the outer surface of the first arc-shaped sleeve and the second arc-shaped sleeve are both provided with second external threads matched with the fixed nut, and the middle parts of the inner parts of the arc-shaped openings of the third arc-shaped rubber tube and the fourth arc-shaped rubber tube are provided with second limit grooves matched with the fixed ring body.

Further, detachable flexible protection subassembly includes the cloth body, the cloth body openly is provided with a plurality of first magic subsides from last equidistance extremely down, be provided with the stationary blade on the cloth body, the equidistance be provided with on the stationary blade back with first magic is pasted matched with second magic and is pasted, the positive left end of cloth body is provided with the third magic and pastes, cloth body back right-hand member be provided with the third magic is pasted matched with fourth magic and is pasted, the positive middle part of stationary blade is provided with the elastic webbing that is used for spacing peritoneal dialysis catheter, the cloth body is through from last first waterproof layer, first enhancement layer and the first anti-skidding layer that sets gradually extremely down and is constituteed, the cloth body is fixed lateral wall in the sleeve.

Further, detachable flexible protection subassembly includes first arc PVC corrugated pipe and second arc PVC corrugated pipe, first arc PVC corrugated pipe and the articulated setting of second arc PVC corrugated pipe one end, a plurality of buckle grooves have been seted up to equidistance on the first arc PVC corrugated pipe right-hand member face, equidistance on the second arc PVC corrugated pipe left end face be provided with buckle groove matched with buckle, first arc PVC corrugated pipe and second arc PVC corrugated pipe cooperate the cover to be established on the peritoneal dialysis catheter.

Further, detachable flexible protection subassembly includes flexible rubber hose, flexible rubber hose overlaps to be established on the peritoneal dialysis tube, the flexible rubber hose upper end is provided with a solid fixed ring, gu fixed ring upper surface with gu fixed ring centre of a circle has the stopper as central annular array, stopper side outside extension in upper end is provided with spacing convex part, seted up on the lateral wall in the sleeve with stopper matched with annular spacing groove, seted up on the lateral wall in the annular spacing groove a plurality of with spacing convex part matched with spacing recess, both ends all are provided with reset spring about in the spacing recess, reset spring end be provided with spacing convex part matched with limiting plate.

Furthermore, the cross section of the limiting convex part is triangular.

Furthermore, a second waterproof layer, a second reinforcing layer and a second anti-skid layer are sequentially arranged in the rubber hose from inside to outside.

The beneficial effects of the utility model reside in that: the utility model is provided with the detachable flexible protection component at the joint of the peritoneal dialysis catheter and the joint, so that the peritoneal dialysis catheter is not easy to crack, break and the like in the use process, the service life of the peritoneal dialysis catheter is prolonged, and the pain of patients caused by the replacement of the peritoneal dialysis catheter in the treatment process is avoided; the joint is added into the device, so that the peritoneal dialysis catheter and the external catheter can be better connected through the joint; the utility model discloses simple structure, low in manufacturing cost, convenient to use easily promotes.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the first embodiment of the detachable flexible protection assembly.

Fig. 3 is a left side view of the first embodiment of the removable flexible protective assembly.

Fig. 4 is a schematic structural view of the cloth body.

Fig. 5 is a schematic structural diagram of a second embodiment of the detachable flexible protection assembly in a first state.

Fig. 6 is a schematic structural view of the second state of the second embodiment of the detachable flexible protection assembly.

Fig. 7 is a schematic structural diagram of a third embodiment of the detachable flexible protection assembly.

Fig. 8 is a schematic structural view of the first embodiment of the joint.

Fig. 9 is a schematic structural view of a second embodiment of the joint.

Fig. 10 is a schematic structural view of the use state of the joint.

Fig. 11 is a sectional view taken along the direction a-a.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 to 11, the present invention provides an embodiment: an abdominal penetration short pipe connecting piece comprises an abdominal penetration pipe 1 and an external conduit 2, wherein the abdominal penetration pipe 1 is communicated with the external conduit 2 through a connector 3, the connector 3 comprises a connecting head 31, a first arc-shaped sleeve 32 and a second arc-shaped sleeve 33, the first arc-shaped sleeve 32 is matched with the second arc-shaped sleeve 33 to form a sleeve, the upper end and the lower end of the sleeve are fixed through fixing nuts 34, and the connecting head 31 is fixed between the first arc-shaped sleeve 32 and the second arc-shaped sleeve 33 through a fixing ring body 35; the peritoneal dialysis catheter 1 is connected with the upper end of the connecting head 31, a detachable flexible protection component 4 used for wrapping the joint of the peritoneal dialysis catheter 1 and the connecting head 31 is arranged between the first arc-shaped sleeve 32 and the second arc-shaped sleeve 33, and the external catheter 2 is connected with the lower end of the connecting head 31. The joint of the peritoneal dialysis catheter 1 and the connecting head 31 is covered with the detachable flexible protection component 4, so that the peritoneal dialysis catheter 1 can be prevented from being broken when in use.

Continuing to refer to fig. 8, the present invention provides a first embodiment of the joint: be provided with first arc rubber tube 36 in the arc opening of first arc sleeve 32, second arc sleeve 33 inboard be provided with first arc rubber tube 36 matched with second arc rubber tube 37, first arc sleeve 32 with the articulated setting of second arc sleeve 33 one end, first arc sleeve 32 with both ends have all been seted up about second arc sleeve 33 surface with fixation nut 34 matched with first external screw thread 38, the warp is gone up in connection head 31 fixed ring body 35 is fixed in the arc opening of second arc rubber tube 37, first arc rubber tube 36's arc opening inner middle part seted up with fixed ring body 35 matched with first spacing groove 39. Make and cooperate through first arc rubber tube 36 and second arc rubber tube 37, can carry out the cladding effect with peritoneal dialysis catheter 1, avoid peritoneal dialysis catheter 1 and produce the rupture with the junction of connecting head 31, and through the effect of first external screw thread 38 and fixation nut 34, can make first arc sleeve 32 and second arc sleeve 33 cooperate and form the sleeve.

Continuing to refer to fig. 9, the present invention provides a second embodiment of the connector: be provided with third arc rubber tube 30 in the arc opening of first arc sleeve 32, second arc sleeve 33 inboard be provided with third arc rubber tube 30 matched with fourth arc rubber tube 301, first arc sleeve 32 with be provided with a support column 302 between the second arc sleeve 33, first arc sleeve 32 with second arc sleeve 33 all with support column 302 articulates the setting, connecting head 31 warp fixed ring body 35 is fixed support column 302 is positive, just fixed ring body 35 set up in third arc rubber tube 30 and fourth arc rubber tube 301 the place ahead, first arc sleeve 32 with both ends all seted up about second arc sleeve 33 surface with fixation nut 34 matched with second external screw thread (not shown in the figure), third arc rubber tube 30 with the middle part all seted up in the arc opening of fourth arc rubber tube 301 with the spacing second of fixation ring body 35 matched with A slot 303. Make and cooperate through third arc rubber tube 30 and fourth arc rubber tube 301, can carry out the cladding effect with abdomen penetrating pipe 1, avoid abdomen penetrating pipe 1 and the junction of connecting head 31 to produce the rupture, and through the effect of second external screw thread and fixation nut 34, can make first arc sleeve 32 and second arc sleeve 33 cooperate and form the sleeve, can be better play limiting displacement to fixed ring body 35 through the effect of second spacing groove 303.

Referring to fig. 2 to 4, the present invention provides a first embodiment of the detachable flexible protection component 4: detachable flexible protection component 4 includes cloth body 41, cloth body 41 openly is provided with a plurality of first magic subsides 42 from last equidistance extremely down, be provided with stationary blade 43 on cloth body 41, equidistant being provided with on the stationary blade 43 back with first magic subsides 42 matched with second magic subsides (not shown), cloth body 41 openly left end is provided with third magic subsides 44, cloth body 41 back right-hand member be provided with third magic subsides 44 matched with fourth magic subsides (not shown), the positive middle part of stationary blade 43 is provided with the elastic webbing 45 that is used for spacing abdomen permeable tube, cloth body 41 is through from last to constituting to the first waterproof layer 46 that sets gradually down, first enhancement layer 47 and first non-slip layer 48, cloth body 41 is fixed lateral wall in the sleeve. Make the staff can place peritoneal dialysis catheter 1 in elastic webbing 45, carry on spacingly through elastic webbing 45 to peritoneal dialysis catheter 1, then the cooperation of rethread third magic subsides 4 and fourth magic subsides makes cloth 41 can the cladding on peritoneal dialysis catheter 1 for peritoneal dialysis catheter 1 is difficult for being broken in the use.

Referring to fig. 5 and 6, the present invention provides a second embodiment of the detachable flexible protection component 4: detachable flexible protection subassembly 4 includes first arc PVC corrugated hose 5 and second arc PVC corrugated hose 51, first arc PVC corrugated hose 5 and the articulated setting of second arc PVC corrugated hose 51 one end, a plurality of buckle grooves (not shown in the figure) have been seted up to the equidistance on the 5 right-hand members face of first arc PVC corrugated hose, equidistant being provided with on the 51 left end face of second arc PVC corrugated hose with buckle groove matched with buckle 52, first arc PVC corrugated hose 5 and the matching cover of second arc PVC corrugated hose 51 are established on the peritoneal dialysis catheter 1. The worker can enable the first arc-shaped PVC corrugated hose 5 and the second arc-shaped PVC corrugated hose 51 to be sleeved at the joint of the peritoneal dialysis catheter 1 and the connector 2 through the matching of the buckle groove and the buckle 52, and the situation that the peritoneal dialysis catheter 1 is broken when in use is avoided.

The hinge arrangement of the present invention is a hinge arrangement of the prior art, and it is clear to those skilled in the art that the detailed description is omitted here.

Referring to fig. 7, the present invention provides a third embodiment of the detachable flexible protection component 4: detachable flexible protection subassembly 4 includes rubber hose 6, the 6 covers of rubber hose is established on

peritoneal tube

1, 6 upper ends of rubber hose are provided with a solid fixed ring 61, gu fixed ring 61 upper surface with gu fixed ring 61 centre of a circle is central annular array and has stopper 62, the outside extension in stopper 62 side upper end is provided with spacing convex part 63, seted up on the wall of the interior week of sleeve with stopper 62 matched with annular spacing groove 64, seted up on the wall of the interior week of annular spacing groove 64 a plurality of with spacing convex part 63 matched with spacing recess 65, both ends all are provided with reset spring 66 about in the spacing recess 65, reset spring 66 end be provided with spacing convex part 63 matched with limiting plate 67. So that establish the rubber hose 6 cover and fix on peritoneal dialysis pipe 1, again through with the stopper 62 embedding annular spacing groove 64 on the solid fixed ring 61 in, spacing convex part 63 is fixed in embedding spacing recess 65, spacing convex part 63 is fixed through reset spring 66 and limiting plate 67's effect after embedding in the spacing recess 65, can fix limiting displacement to spacing convex part 63.

Referring to fig. 7 and 8, in an embodiment of the present invention, the cross section of the limiting protrusion 63 is triangular. So that the position-limiting protrusion 63 can be better fitted with the position-limiting groove 65.

Referring to fig. 8, in an embodiment of the present invention, a second waterproof layer 7, a second reinforcing layer 71 and a second anti-slip layer 72 are sequentially disposed inside the rubber hose 6 from inside to outside. So that the effects of waterproofness, strength and grip performance of the rubber hose 6 can be increased.

The utility model provides a PVC corrugated hose, arc rubber tube, rubber hose, the cloth body, stationary blade, waterproof layer, enhancement layer and skid resistant course are prior art, and the technical personnel in the field have been clearly understood, do not explain in detail here, just the utility model discloses what protect is that the structure characteristics of abdomen passes through nozzle stub connecting piece.

The utility model discloses a theory of operation: when the abdominal penetrating pipe is used, the abdominal penetrating pipe is inserted into the abdominal cavity of a human body, the abdominal penetrating pipe, the joint and the external catheter are sequentially connected, then the detachable flexible protection assembly is fixed at the joint of the abdominal penetrating pipe and the joint, and the detachable flexible protection assembly is fixed on the abdominal penetrating pipe and is not easy to fall off, so that the abdominal penetrating pipe is not easy to break off in the using process, the service life of the abdominal penetrating pipe is prolonged, and the pain of patients caused by the abdominal penetrating pipe replacement in the treatment process is avoided.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides a peritoneal dialysis nozzle stub connecting piece, includes peritoneal dialysis pipe and external pipe, its characterized in that: the peritoneal tube is communicated with the external catheter through a connector, the connector comprises a connecting head, a first arc-shaped sleeve and a second arc-shaped sleeve, the first arc-shaped sleeve and the second arc-shaped sleeve are matched to form a sleeve, the upper end and the lower end of the sleeve are fixed through fixing nuts, and the connecting head is fixed between the first arc-shaped sleeve and the second arc-shaped sleeve through a fixing ring body; the peritoneal dialysis pipe with the connection head upper end is connected the setting, first arc sleeve with be provided with between the second arc sleeve be used for cladding peritoneal dialysis pipe with the detachable flexible protection subassembly of connection head junction, external pipe with the connection head lower extreme is connected.

2. A trans-abdominal spool connection as claimed in claim 1, wherein: be provided with first arc rubber tube in first arc telescopic arc opening, second arc sleeve inboard be provided with first arc rubber tube matched with second arc rubber tube, first arc sleeve with the articulated setting of second arc sleeve one end, first arc sleeve with both ends have all been seted up about the second arc sleeve surface with fixation nut matched with first external screw thread, the warp in the connection head the fixed ring body is fixed in the arc opening of second arc rubber tube, the middle part has been seted up in the arc opening of first arc rubber tube with the first spacing groove of fixed ring body matched with.

3. A trans-abdominal spool connection as claimed in claim 1, wherein: a third arc-shaped rubber pipe is arranged in the arc-shaped opening of the first arc-shaped sleeve, a fourth arc-shaped rubber pipe matched with the third arc-shaped rubber pipe is arranged at the inner side of the second arc-shaped sleeve, a supporting column is arranged between the first arc-shaped sleeve and the second arc-shaped sleeve, the first arc-shaped sleeve and the second arc-shaped sleeve are both hinged with the supporting column, the connecting head is fixed on the front surface of the supporting column through the fixed ring body, the fixed ring body is arranged in front of the third arc-shaped rubber pipe and the fourth arc-shaped rubber pipe, the upper end and the lower end of the outer surface of the first arc-shaped sleeve and the second arc-shaped sleeve are both provided with second external threads matched with the fixed nut, and the middle parts of the inner parts of the arc-shaped openings of the third arc-shaped rubber tube and the fourth arc-shaped rubber tube are provided with second limit grooves matched with the fixed ring body.

4. A trans-abdominal spool connection as claimed in claim 1, wherein: detachable flexible protection subassembly includes the cloth body, the cloth body openly is provided with a plurality of first magic subsides from last equidistance extremely down, be provided with the stationary blade on the cloth body, the equidistance on the stationary blade back be provided with first magic is pasted matched with second magic and is pasted, the positive left end of cloth body is provided with the third magic and pastes, cloth body back right-hand member be provided with the third magic is pasted matched with fourth magic and is pasted, the positive middle part of stationary blade is provided with the elastic webbing that is used for spacing abdomen permeable tube, the cloth body is through from last to constituting to first waterproof layer, first enhancement layer and the first non-slip layer that sets gradually extremely down, the cloth body is fixed lateral wall in the sleeve.

5. A trans-abdominal spool connection as claimed in claim 1, wherein: detachable flexible protection subassembly includes first arc PVC corrugated pipe and second arc PVC corrugated pipe, first arc PVC corrugated pipe and the articulated setting of second arc PVC corrugated pipe one end, a plurality of buckle grooves have been seted up to equidistance on the first arc PVC corrugated pipe right-hand member face, equidistance on the second arc PVC corrugated pipe left end face be provided with buckle groove matched with buckle, first arc PVC corrugated pipe and second arc PVC corrugated pipe cooperate the cover to be established on the peritoneal dialysis catheter.

6. A trans-abdominal spool connection as claimed in claim 1, wherein: detachable flexible protection subassembly includes flexible rubber hose, flexible rubber hose overlaps to be established on the peritoneal dialysis pipe, the flexible rubber hose upper end is provided with a solid fixed ring, gu fixed ring upper surface uses gu fixed ring centre of a circle has the stopper as central annular array, stopper side outside extension in the upper end is provided with spacing convex part, seted up on the lateral wall in the sleeve with stopper matched with annular spacing groove, seted up on the lateral wall in the annular spacing groove a plurality of with spacing convex part matched with spacing recess, both ends all are provided with reset spring about in the spacing recess, reset spring end be provided with spacing convex part matched with limiting plate.

7. A trans-abdominal spool connection as claimed in claim 6, wherein: the cross section of the limiting convex part is triangular.

8. A trans-abdominal spool connection as claimed in claim 6, wherein: and a second waterproof layer, a second reinforcing layer and a second anti-skid layer are sequentially arranged in the rubber hose from inside to outside.