CN215840875U - PICC pipe fixed disk - Google Patents

Abstract

The utility model discloses a PICC catheter fixing disc, and particularly relates to the technical field of medical auxiliary instruments, which comprises a sucker, wherein a fixing component is arranged in the middle of the sucker, and locking components are arranged on two sides of the fixing component; the fixed subassembly is including installing the fixing base at the sucking disc top, the inside solid fixed cylinder that is equipped with of fixing base, the inside portable elevator that is equipped with of solid fixed cylinder, the fixed piston that is equipped with in elevator bottom, the rotatable spacing dish that is equipped with in the solid fixed cylinder outside. The catheter is fixed on the sucker through the matching use of the first lock catch and the second lock catch, the locked lock catch assembly has strong restraint force on the catheter, and the catheter is prevented from falling off from the lock catch assembly.

Description

PICC pipe fixed disk

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to a PICC catheter fixing disc.

Background

The PICC catheter is a catheter which is inserted into the central vein of the upper cavity by peripheral venipuncture before elbow, can be used for indwelling for a long time, directly conveys various medicines to the central vein, can quickly dilute the medicine concentration, avoids the injury of irritant medicines to blood vessels, and provides middle-term to long-term venous transfusion treatment for patients.

When current PICC pipe used, can lead to the PICC pipe to be discounted when the excessive crooked of wrist joint, and then make the PICC pipe take place stifled tub problem, use comparatively inconvenient.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a PICC catheter hub, and the technical problems to be solved by the present invention are: excessive crooked meeting of wrist joint can lead to the PICC pipe to be discounted, and then makes the PICC pipe take place stifled tub problem, uses comparatively inconveniently.

In order to achieve the purpose, the utility model provides the following technical scheme: a PICC catheter fixing disc comprises a sucker, wherein a fixing component is arranged in the middle of the sucker, and locking components are arranged on two sides of the fixing component; the fixing assembly comprises a fixing seat arranged at the top of the sucker, a fixing cylinder is arranged in the fixing seat, a lifting block is movably arranged in the fixing cylinder, a piston is fixedly arranged at the bottom of the lifting block, a limiting disc is rotatably arranged on the outer side of the fixing cylinder, a limiting block protruding outwards is arranged on the limiting disc, a limiting groove matched with the limiting block is formed in the top of the lifting block, a compression spring is fixedly connected between the lifting block and the fixing cylinder, and a torsion spring is arranged between the limiting disc and the fixing cylinder; the lock catch assembly comprises a first lock catch and a second lock catch, wherein the first lock catch is provided with a lock catch block protruding outwards, the second lock catch is provided with a lock catch groove recessed inwards, and the lock catch block and the lock catch groove are buckled.

Further, the fixed cylinder is hollow, a sliding block is arranged inside the fixed cylinder, a sliding groove is formed in the outer side of the lifting block, the sliding block is matched with the sliding groove to guide the lifting block to move, and a groove communicated with the sliding groove is formed in the middle of the sucker.

Further, piston and fixed cylinder inner wall sliding connection, the piston is made by rubber materials, the sucking disc sets up to the silica gel sucking disc.

Furthermore, a rotating groove for accommodating the limiting disc to rotate is formed in the outer side of the fixed cylinder, the torsion spring is located in the rotating groove, one end of the torsion spring is fixedly connected with the fixed cylinder, and the other end of the torsion spring is fixedly connected with the limiting disc.

Furthermore, a stop block is fixedly arranged in the limit groove, and a stop groove which is abutted against the stop block is formed in the limit block.

Furthermore, the first lock catch and the second lock catch are fixed on the sucker, a sponge layer is fixedly arranged inside the second lock catch, and the lock catch component is made of elastic plastic materials.

Further, a rubber layer is arranged on the outer side of the fixed cylinder, a rubber groove is formed in the periphery of the rubber layer, and anti-skid grains are arranged on the limiting disc at intervals.

The beneficial effects are that:

compared with the prior art, the PICC catheter fixing disc has the advantages that the first lock catch and the second lock catch are matched to fix the catheter on the sucker, the buckled lock catch component has strong restraint force on the catheter, and the catheter is prevented from falling off from the lock catch component; the elevator can rebound under compression spring's promotion, and the elevator can drive piston motion when removing to make the inside negative pressure that produces of sucking disc, realize vacuum adsorption, guarantee sucking disc absorbent reliability, convenient to use.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention.

FIG. 2 is an enlarged view of the portion A of FIG. 1 according to the present invention.

Fig. 3 is a front view of the overall structure of the present invention.

FIG. 4 is an enlarged view of the portion B of FIG. 3 according to the present invention.

Fig. 5 is a schematic structural view of the first latch and the second latch of the present invention.

The reference signs are: 1. a suction cup; 2. a fixed seat; 3. a fixed cylinder; 4. a lifting block; 5. a piston; 6. a limiting disc; 7. a limiting block; 8. a limiting groove; 9. a compression spring; 10. a torsion spring; 11. a first lock catch; 12. a second lock catch; 13. a lock block; 14. a locking groove; 15. a slider; 16. grooving; 17. a stopper; 18. a sponge layer; 19. a rubber groove.

Detailed Description

In order to make those skilled in the art better understand the technical solutions of the embodiments of the present application, the embodiments of the present application are described in detail below with reference to the drawings, and the description in this section is only exemplary and explanatory, and should not have any limiting effect on the scope of the embodiments of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that a product of the embodiments of the present application is usually placed in when used, and are only used for convenience of describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the device or element to be referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-5, the PICC catheter fixing disk comprises a suction cup 1, wherein a fixing component is arranged in the middle of the suction cup 1, and locking components are arranged on two sides of the fixing component; the fixing assembly comprises a fixing seat 2 arranged at the top of the sucker 1, a fixing cylinder 3 is arranged inside the fixing seat 2, a lifting block 4 is movably arranged inside the fixing cylinder 3, a piston 5 is fixedly arranged at the bottom of the lifting block 4, a limiting disc 6 is rotatably arranged outside the fixing cylinder 3, an outward protruding limiting block 7 is arranged on the limiting disc 6, a limiting groove 8 matched with the limiting block 7 is arranged at the top of the lifting block 4, a compression spring 9 is fixedly connected between the lifting block 4 and the fixing cylinder 3, and a torsion spring 10 is arranged between the limiting disc 6 and the fixing cylinder 3; the lock catch assembly comprises a first lock catch 11 and a second lock catch 12, wherein the first lock catch 11 is provided with a lock catch block 13 protruding outwards, the second lock catch 12 is provided with a lock catch groove 14 recessed inwards, and the lock catch block 13 and the lock catch groove 14 are buckled.

The implementation mode is specifically as follows: when the device is used, the sucker 1 is attached to the skin of a patient, the sucker 1 is preliminarily fixed, the first lock catch 11 and the second lock catch 12 are matched to fix a conduit on the sucker 1, the buckled lock catch assembly has strong restraint force on the conduit, the conduit is prevented from falling off from the lock catch assembly, the device is equivalent to fixing and lifting the conduit and then pasting a film, the probability of folding is very small, the patient can also have certain bending of the hand, the discomfort caused by the fact that the patient always keeps a posture can not be caused, the limiting disc 6 is rotated, the limiting disc 6 drives the limiting block 7 to rotate, the limiting block 7 can be separated from the limiting groove 8, the lifting block 4 loses restraint, the lifting block 4 can move upwards under the pushing of the compression spring 9, the lifting block 4 can drive the piston 5 to move while moving, so that the negative pressure is generated inside the sucker 1, the vacuum adsorption is realized, and the adsorption reliability of the sucker 1 is ensured, when dismantling sucking disc 1, can press down elevator 4, during the appropriate degree of depth is moved down to elevator 4, torsion spring 10 to spacing dish 6 applied torsion can make spacing dish 6 drive stopper 7 and spacing groove 8 laminating to the realization makes this device easy dismounting to elevator 4 fixed.

One possible embodiment is that the inside of the fixed cylinder 3 is hollow, a sliding block 15 is arranged inside the fixed cylinder 3, a sliding groove is arranged on the outer side of the lifting block 4, the sliding block 15 is matched with the sliding groove to guide the lifting block 4 to move, and a slot 16 communicated with the sliding groove is formed in the middle of the sucker 1. The slider 15 is used with the spout cooperation, and is more stable when making the elevator 4 remove, through fluting 16 and 1 intercommunication of sucking disc, convenient follow-up suction power that improves sucking disc 1.

According to a possible embodiment, the piston 5 is slidably connected with the inner wall of the fixed cylinder 3, the piston 5 is made of rubber materials, and the sucker 1 is a silica gel sucker 1. The lifting block 4 can drive the piston 5 to move when moving, so that negative pressure is generated inside the sucking disc 1, vacuum adsorption is realized, and the adsorption performance of the silica gel sucking disc 1 is good.

According to a possible embodiment, a rotary groove for accommodating the limiting disc 6 to rotate is formed in the outer side of the fixed cylinder 3, the torsion spring 10 is located in the rotary groove, one end of the torsion spring 10 is fixedly connected with the fixed cylinder 3, and the other end of the torsion spring is fixedly connected with the limiting disc 6. When the lifting block 4 moves down to a proper depth, the torsion applied to the limiting disc 6 by the torsion spring 10 can cause the limiting disc 6 to drive the limiting block 7 to be clamped with the limiting groove 8, so that the lifting block 4 is fixed.

According to a possible embodiment, a stop block 17 is fixedly arranged in the limit groove 8, and a stop groove which abuts against the stop block 17 is formed in the limit block 7. Dog 17 is even as an organic whole with spacing groove 8, and when stopper 7 and spacing groove 8 laminating, stopper 7 can be located dog 17 top to fix lifter 4.

In a possible embodiment, the first latch 11 and the second latch 12 are fixed on the suction cup 1, the second latch 12 is internally fixed with a sponge layer 18, and the latch assembly is made of elastic plastic material. The catheter can be squeezed by the sponge layer 18, so that the catheter is more stable and is not easy to be disconnected or folded.

When in use, the first lock catch 11 and the second lock catch 12 with elasticity can support the connecting part of the first lock catch and the second lock catch to place a catheter.

In a possible embodiment, a rubber layer is arranged on the outer side of the fixed cylinder 3, a rubber groove 19 is formed in the periphery of the rubber layer, and anti-skid grains are arranged on the limiting disc 6 at intervals. Can laminate with the pipe through rubber groove 19, play the fixed effect of restraint to the pipe under with the cooperation of hasp subassembly, prevent that it from producing and folding over and lead to the fracture.

The above embodiments are only used for illustrating the technical solutions of the present application and not for limiting the same, and any modification or equivalent replacement without departing from the spirit and scope of the embodiments of the present application should be covered within the technical solutions of the present application.

Claims (7)

1. A PICC catheter securement disk, includes sucking disc (1), its characterized in that: the middle part of the sucker (1) is provided with a fixing component, and both sides of the fixing component are provided with locking components;

the fixing assembly comprises a fixing seat (2) arranged at the top of the sucking disc (1), a fixing cylinder (3) is arranged inside the fixing seat (2), a lifting block (4) is movably arranged inside the fixing cylinder (3), a piston (5) is fixedly arranged at the bottom of the lifting block (4), a limiting disc (6) is rotatably arranged on the outer side of the fixing cylinder (3), a limiting block (7) protruding outwards is arranged on the limiting disc (6), a limiting groove (8) matched with the limiting block (7) is arranged at the top of the lifting block (4), a compression spring (9) is fixedly connected between the lifting block (4) and the fixing cylinder (3), and a torsion spring (10) is arranged between the limiting disc (6) and the fixing cylinder (3);

the lock catch assembly comprises a first lock catch (11) and a second lock catch (12), wherein the first lock catch (11) is provided with a lock catch block (13) protruding outwards, the second lock catch (12) is provided with a lock catch groove (14) protruding inwards, and the lock catch block (13) and the lock catch groove (14) are buckled.

2. The PICC catheter securement disk of claim 1, wherein: the inside cavity setting that is of fixed section of thick bamboo (3), fixed section of thick bamboo (3) inside is equipped with slider (15), the elevator block (4) outside is equipped with the spout, slider (15) and spout cooperation, in order to right elevator block (4) removal direction, sucking disc (1) middle part is equipped with fluting (16) with the spout intercommunication.

3. The PICC catheter securement disk of claim 1, wherein: piston (5) and solid fixed cylinder (3) inner wall sliding connection, piston (5) are made by rubber materials, sucking disc (1) sets up to silica gel sucking disc (1).

4. The PICC catheter securement disk of claim 1, wherein: the outer side of the fixed cylinder (3) is provided with a rotating groove for accommodating the limiting disc (6) to rotate, the torsion spring (10) is positioned in the rotating groove, one end of the torsion spring (10) is fixedly connected with the fixed cylinder (3), and the other end of the torsion spring is fixedly connected with the limiting disc (6).

5. The PICC catheter securement disk of claim 1, wherein: a stop block (17) is fixedly arranged in the limit groove (8), and a stop groove which is abutted against the stop block (17) is formed in the limit block (7).

6. The PICC catheter securement disk of claim 1, wherein: the first lock catch (11) and the second lock catch (12) are fixed on the sucker (1), a sponge layer (18) is fixedly arranged inside the second lock catch (12), and the lock catch component is made of elastic plastic materials.

7. The PICC catheter securement disk of claim 1, wherein: the rubber layer is arranged on the outer side of the fixed cylinder (3), a rubber groove (19) is formed in the periphery of the rubber layer, and anti-skid grains are arranged on the limiting disc (6) at intervals.

Images