CN219700769U - PICC is pipe for outpatient service - Google Patents

Abstract

The utility model discloses a catheter for PICC (peripherally inserted central catheter) clinic, which comprises a catheter main body, wherein a fixing component is arranged on the outer wall of the catheter main body, a limiting component is arranged on the outer wall of the fixing component, the limiting component consists of a limiting belt, a soft cushion, a pasting component and a limiting component, the soft cushion is fixedly arranged at the bottom end of the limiting belt, the soft cushion is rubber, the pasting component is arranged on the outer wall of the limiting belt, and the limiting component is arranged on the outer walls of the limiting belt and the fixing component. According to the utility model, through the arrangement mode of the matched fixing component and the limiting component, after the catheter main body stretches into a body, the catheter main body can be fixed through the fixing component and the limiting component, so that the catheter main body can be prevented from being fixed with a human body through various pastes, the trauma phenomenon caused by excessive pastes is effectively avoided, the fixing practicability of the catheter main body is improved to a certain extent, and meanwhile, the using comfort is also improved.

Description

PICC is pipe for outpatient service

Technical Field

The utility model relates to the field of PICC catheters, in particular to a catheter for PICC outpatient service.

Background

Currently common venous catheters are Central Venous Catheters (CVC), peripherally inserted central venous catheters (PICC), hemodialysis catheters, and the like. Whether the CVC or the PICC needs to place the catheter in the central vein, the catheter placement operation is complex, the complications are more and the cost is high, for the patient needing long-term transfusion and not needing to monitor the central vein pressure, if the patient adopts the indwelling needle mode for transfusion, the requirement is hardly met due to the limitation of the use time and the indwelling time of the indwelling needle, and the patient can be detained in the vein for long-time transfusion after one-time venipuncture by adopting the peripheral vein catheter.

After the PICC pipe is used, the pipe is fixed because of the reason that needs to be reserved, and most of fixing modes can be selected to be pasted with the human body, and the PICC pipe is easy to cause excessive adhesion with the human skin after long-time pasting and use aiming at the pasting modes, so that the pipe is difficult to replace when being detached and replaced, and meanwhile, the damage to the skin is easy to cause, the comfort of the pipe use is reduced, and meanwhile, certain practicability is also easy to reduce.

Disclosure of Invention

The utility model aims to provide a catheter for PICC (peripherally inserted central catheter) clinic, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the catheter for PICC (peripherally inserted central catheter) outpatient service comprises a catheter main body, wherein a fixing assembly is arranged on the outer wall of the catheter main body, and a limiting assembly is arranged on the outer wall of the fixing assembly;

the limiting assembly consists of a limiting belt, a soft cushion, a pasting assembly and a limiting assembly, wherein the soft cushion is fixedly arranged at the bottom end of the limiting belt, the soft cushion is rubber, the pasting assembly is arranged on the outer wall of the limiting belt, and the limiting assembly is arranged on the outer wall of the limiting belt and the outer wall of the fixing assembly.

Preferably, the catheter main body comprises an internal tube, two external tubes, two extension tubes, two infusion connectors and a connecting component, wherein the two external walls of the external tubes are respectively provided with a control component, the two external tubes are arranged at one end of the internal tube through the connecting component, the two extension tubes are respectively communicated with the two external tubes, and the two infusion connectors are respectively arranged at the end parts of the two extension tubes.

Preferably, the connecting component is composed of fixed wings, the fixed wings are communicated with two outer tubes and one end of the inner tube opposite to the outer tube, and the outer walls of the fixed wings are symmetrically provided with side wings.

Preferably, the fixed subassembly comprises fixed plate, two sponge pieces, two paste layer and connecting block, two the sponge piece symmetry is fixed to be set up in the bottom of fixed plate, two paste the layer respectively fixed the setting in the bottom of two sponge pieces, the connecting block is fixed to be set up in one side of fixed plate, just the through-hole has been seted up to the opposite side of fixed plate.

Preferably, the sticking component comprises a magic tape surface and a magic tape hook surface, the magic tape hook surface is fixedly arranged at the bottom end of the limiting belt, the magic tape surface is fixedly arranged at the top end of the connecting block, and the magic tape surface is adhered with the magic tape hook surface.

Preferably, the limiting assembly comprises a limiting hole and a limiting rod, the limiting hole is formed in one end of the limiting belt, the limiting rod is fixedly arranged at the top end of the fixing plate, and the limiting rod and the inner cavity of the limiting hole are arranged in a sliding and penetrating mode.

Preferably, the internal tube is formed by jointly surrounding a developing part and a transparent part, the developing part is provided with scale marks, the front end of the internal tube is provided with a radiography plug with an arc surface seal, the outer wall of the internal tube is provided with a three-way valve incision, and the three-way valve incision is arranged on the transparent part and communicated with the lumen of the internal tube.

Preferably, the control assembly consists of a connecting sleeve and a control rod, wherein the connecting sleeve is fixedly sleeved on the outer wall of the outer tube, and the control rod is arranged on the outer wall of the connecting sleeve in a penetrating manner.

The utility model has the technical effects and advantages that:

according to the utility model, through the arrangement mode of the fixing component and the limiting component, after the catheter main body stretches into a body, the catheter main body can be fixed through the fixing component and the limiting component, so that the catheter main body can be prevented from being fixed with a human body through various pastes, the trauma phenomenon caused by excessive pastes is effectively avoided, the fixing practicability of the catheter main body is improved to a certain extent, and meanwhile, the using comfort is also improved;

according to the utility model, through the arrangement mode of the matched pipe main body and the control assembly, when the pipe main body is used, the extrusion state of the pipe main body can be adjusted by rotating the control rod, so that the liquid flow in the pipe main body can be better controlled, and the practicability of the pipe main body can be effectively improved.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a catheter body according to the present utility model.

FIG. 3 is a schematic side cross-sectional view of a stationary wing of the present utility model.

Fig. 4 is a schematic side sectional view of the spacing belt of the present utility model.

Fig. 5 is a schematic side cross-sectional view of a contrast plug according to the present utility model.

FIG. 6 is a schematic side cross-sectional view of the body vessel of the present utility model.

FIG. 7 is a schematic side cross-sectional view of a control assembly according to the present utility model.

In the figure: 1. a catheter body; 11. a body vessel; 111. a contrast plug; 112. a three-way valve incision; 113. a developing section; 114. a transparent portion; 12. a body outer tube; 13. an extension tube; 14. an infusion connector; 15. a fixed wing; 2. a fixing assembly; 21. a fixing plate; 22. a sponge block; 23. an adhesive layer; 24. a through hole; 25. a connecting block; 3. a limit component; 31. a limit belt; 32. a soft cushion; 33. hook-on surface of the magic tape; 34. magic tape surface; 35. limiting the aperture; 36. a restraining bar; 4. a control assembly; 41. connecting sleeves; 42. a control lever.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a catheter for PICC (peripherally inserted central catheter) clinic as shown in fig. 1-7, which comprises a catheter main body 1, wherein a fixing component 2 is arranged on the outer wall of the catheter main body 1, and a limiting component 3 is arranged on the outer wall of the fixing component 2;

the limiting component 3 consists of a limiting belt 31, a soft cushion 32, a pasting component and a limiting component, wherein the soft cushion 32 is fixedly arranged at the bottom end of the limiting belt 31, the soft cushion 32 is rubber, the pasting component is arranged on the outer wall of the limiting belt 31, the limiting component is arranged on the outer wall of the limiting belt 31 and the outer wall of the fixing component 2, the limiting belt 31 is provided with a certain stretching elastic force, so that the limiting belt 31 can be stretched according to the use requirement, the soft cushion 32 is arranged, the friction force between the limiting belt 31 and the skin of a human body can be increased when the limiting belt 31 is used on the basis of stretching along with the limiting belt 31, and meanwhile, the pressure of the limiting belt 31 on the human body can be reduced, so that certain use comfort can be improved, the setting of the limiting belt 31 can avoid the wound phenomenon caused by pasting, and certain practicability can be improved;

the catheter main body 1 is composed of an internal tube 11, two external tubes 12, two extension tubes 13, two infusion connectors 14 and a connecting component, wherein the outer walls of the two external tubes 12 are respectively provided with a control component 4, the two external tubes 12 are arranged at one end of the internal tube 11 through the connecting component, the two extension tubes 13 are respectively communicated with the two external tubes 12, the two infusion connectors 14 are respectively arranged at the end parts of the two extension tubes 13, the internal tube 11 is formed by jointly surrounding a developing part 113 and a transparent part 114, scale marks are arranged on the developing part 113, the front end of the internal tube 11 is provided with a contrast plug 111 with an arc surface seal, the outer wall of the internal tube 11 is provided with a three-way valve notch 112, the three-way valve notch 112 is arranged on the transparent part 114 and is communicated with the lumen of the internal tube 11, the length of the three-way valve notch 112 is seven centimeters, the three-way valve notch 112 can be used under the conditions of positive pressure, negative pressure and balance pressure at the same time, so that injection liquid medicine, blood collection and pressure monitoring work are facilitated, when the three-way valve notch is not used, the valve is automatically closed, blood reflux and air lock formation can be effectively prevented, safety of a patient in use is effectively improved, practicability of the catheter main body 1 in use is further improved, the contrast plug 111 contains developer, development is carried out under X-ray, a developing effect can be increased in use, a certain guiding effect can be improved for the catheter main body 1 to enter a human body, the infusion connector 14 and the extension tube 13 are arranged in an inserted mode through extrusion, and the infusion connector 14 can be connected with an external injector and the like in use;

the connecting component consists of fixed wings 15, the fixed wings 15 are communicated with the opposite ends of the two outer tubes 12 and the inner tube 11, the outer walls of the fixed wings 15 are symmetrically provided with side wings, one end of each fixed wing 15 is provided with two connecting ports which are fixedly inserted into the two outer tubes 12 respectively, and the inner cavities of the two connecting ports form one port which is positioned at the other end of the fixed wings 15 and fixedly inserted into the inner tube 11;

the fixing component 2 consists of a fixing plate 21, two sponge blocks 22, two pasting layers 23 and a connecting block 25, wherein the two sponge blocks 22 are symmetrically and fixedly arranged at the bottom end of the fixing plate 21, the two pasting layers 23 are respectively and fixedly arranged at the bottom ends of the two sponge blocks 22, the connecting block 25 is fixedly arranged at one side of the fixing plate 21, a through hole 24 is formed in the other side of the fixing plate 21, the fixing plate 21 is made of flexible plastic and is transparent, the two sponge blocks 22 are arranged so as to have a certain supporting effect, the fixing plate 21 can be fixedly arranged at the top end of the fixing wing 15 through the pasting of the two pasting layers 23 and the flanks of the fixing wing 15, the two pasting layers 23 are all the existing tearable medical glue, and the fixing plate 21 is arranged so that the fixing wing 15 can be matched with the limiting component 3 for fixing the fixing wing 15 after the fixing wing 15 is used on a human body along with the catheter main body 1, thereby the catheter main body 1 can be fixed in the human body, the use stability of the catheter main body 1 is effectively improved, and the use convenience is also improved;

the sticking component comprises a hook-and-loop surface 34 and a hook-and-loop surface 33, the hook-and-loop surface 33 is fixedly arranged at the bottom end of the limiting belt 31, the hook-and-loop surface 34 is fixedly arranged at the top end of the connecting block 25, the hook-and-loop surface 34 is adhered to the hook-and-loop surface 33, the limiting belt 31 can be fixed along with the use of the catheter main body 1 through the arrangement of the hook-and-loop surface 33 and the hook-and-loop surface 34, the end part of the limiting belt 31 can be stuck to the top end of the connecting block 25 through the sticking between the hook-and-loop surface 34 and the hook-and-loop surface 33, so that the end part of the limiting belt 31 can be relatively fixed on the arm of a human body, the position of the fixing wing 15 can be fixed, the limiting belt 31 is wound on the fixing plate 21 along the inner cavity of the through hole 24 in a winding manner, and the limiting belt 31 can be conveniently and timely dismounted and replaced according to needs, so that certain convenience is improved for the fixing of the catheter main body 1;

the limiting assembly comprises a limiting hole 35 and a limiting rod 36, wherein the limiting hole 35 is formed in one end of the limiting belt 31, the limiting rod 36 is fixedly arranged at the top end of the fixed plate 21, the limiting rod 36 and the inner cavity of the limiting hole 35 are arranged in a sliding and inserting mode, the cross section of the limiting rod 36 is T-shaped, and the limiting rod 36 is arranged, so that when the limiting belt 31 is not used, the limiting belt 31 can be conveniently folded onto the fixed plate 21 by utilizing the insertion of the limiting hole 35 and the limiting rod 36, therefore, the storage convenience of the limiting belt 31 is effectively improved, the phenomenon of winding with other objects caused by the limiting belt 31 can be avoided, the safety of the limiting belt 31 is effectively improved, and meanwhile, the safety of the catheter main body 1 is also improved;

the control assembly 4 comprises a connecting sleeve 41 and a control rod 42, the connecting sleeve 41 is fixedly sleeved on the outer wall of the outer tube 12, the control rod 42 is arranged on the outer wall of the connecting sleeve 41 in a penetrating mode, threads of the control rod 42 and the outer wall of the connecting sleeve 41 are arranged in a penetrating mode, the cross section of the control rod 42 is T-shaped, external threads are arranged on the outer wall of the control rod 42, one end of the control rod 42 penetrates through the inner wall of the connecting sleeve 41 and extends into the connecting sleeve, the control rod 42 can be adjusted to extend to the connecting sleeve 41 through rotating the control rod 42, and accordingly the state that the control rod 42 extrudes the outer tube 12 can be controlled, and accordingly the infusion flow of the catheter main body 1 can be controlled, and a certain using effect can be improved.

The working principle of the utility model is as follows: during the use, put into human body with internal back with internal tube 11, the seal wire that leads in its inner chamber is pulled out, then fix the fixed wing 15 of exposing outside, through pasting layer 23, indirectly make fixed plate 21 paste the top at fixed wing 15, then walk around human arm with spacing area 31, because of spacing area 31's bottom mounting is provided with the magic subsides and colludes face 33, can paste fixedly with fixed connecting block 25's on the fixed plate 21 top, the fixed magic subsides hair face 34 that corresponds to paste that is provided with in connecting block 25's top, and carry out the surrounding with the human body in spacing area 31, spacing area 31 bottom fixed cushion 32 will carry out the direct contact with the human body, thereby can increase the friction with the human body, and then can make spacing area 31's position keep fixed state, thereby, can make the position of fixed wing 15, and then can keep the fixed of catheter main part 1 position, and when the in-process that catheter main part 1 used the flow need carry out, can pass through the control lever 42, make the control lever 42 stretch into the control sleeve's inner chamber and correspond to the magic subsides that pastes, thereby can effectively prevent the situation that the main part 1 from being fixed with the human body from directly from being carried out with the fixed position of human body, thereby, can effectively leading to the fact the fixed main part 1 to be fixed with the position of catheter main part 1.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The catheter for PICC (peripherally inserted central catheter) outpatient service comprises a catheter main body (1), and is characterized in that a fixing assembly (2) is arranged on the outer wall of the catheter main body (1), and a limiting assembly (3) is arranged on the outer wall of the fixing assembly (2);

spacing subassembly (3) comprises spacing area (31), cushion (32), paste subassembly and restriction subassembly, cushion (32) are fixed to be set up in the bottom of spacing area (31), cushion (32) are rubber, paste the subassembly and set up in the outer wall of spacing area (31), just the restriction subassembly sets up in the outer wall of spacing area (31) and fixed subassembly (2).

2. The catheter for PICC outpatient service according to claim 1, wherein the catheter main body (1) is composed of an inner tube (11), two outer tubes (12), two extension tubes (13), two infusion connectors (14) and a connecting assembly, the outer walls of the two outer tubes (12) are provided with the control assembly (4), the two outer tubes (12) are arranged at one end of the inner tube (11) through the connecting assembly, the two extension tubes (13) are respectively communicated with the two outer tubes (12), and the two infusion connectors (14) are respectively arranged at the ends of the two extension tubes (13).

3. The PICC catheter according to claim 2, wherein the connection assembly is composed of fixing wings (15), the fixing wings (15) are communicated with opposite ends of the two outer tubes (12) and the inner tube (11), and outer walls of the fixing wings (15) are symmetrically provided with wings.

4. The catheter for PICC outpatient service according to claim 1, wherein the fixing component (2) is composed of a fixing plate (21), two sponge blocks (22), two adhesion layers (23) and a connecting block (25), the two sponge blocks (22) are symmetrically fixed at the bottom ends of the fixing plate (21), the two adhesion layers (23) are respectively fixed at the bottom ends of the two sponge blocks (22), the connecting block (25) is fixedly arranged at one side of the fixing plate (21), and a through hole (24) is formed at the other side of the fixing plate (21).

5. The catheter for PICC clinic according to claim 1, wherein the sticking component comprises a magic tape surface (34) and a magic tape hook surface (33), the magic tape hook surface (33) is fixedly arranged at the bottom end of the limiting belt (31), the magic tape surface (34) is fixedly arranged at the top end of the connecting block (25), and the magic tape surface (34) is adhered to the magic tape hook surface (33).

6. The PICC outpatient catheter according to claim 1, wherein the restriction assembly includes a restriction hole (35) and a restriction rod (36), the restriction hole (35) is formed at one end of the restriction belt (31), the restriction rod (36) is fixedly disposed at the top end of the fixing plate (21), and the restriction rod (36) is slidably inserted into the inner cavity of the restriction hole (35).

7. The catheter for PICC outpatient service according to claim 2, wherein the inner tube (11) is formed by surrounding a developing part (113) and a transparent part (114), scale marks are arranged on the developing part (113), a radiography plug (111) with an arc surface seal is arranged at the front end of the inner tube (11), a three-way valve incision (112) is formed in the outer wall of the inner tube (11), and the three-way valve incision (112) is arranged on the transparent part (114) and is communicated with the lumen of the inner tube (11).

8. The catheter for PICC outpatient service according to claim 2, wherein the control unit (4) is composed of a connecting sleeve (41) and a control rod (42), the connecting sleeve (41) is fixedly sleeved on the outer wall of the outer tube (12), and the control rod (42) is inserted and arranged on the outer wall of the connecting sleeve (41).