CN211798058U - Prevention PICC puts a tub thrombus device - Google Patents

Abstract

The utility model discloses a device for preventing PICC catheter thrombus, which comprises an armband, a massage component and a drive component, wherein the armband comprises a hydrophilic layer, a heating layer and a waterproof layer which are sequentially superposed from top to bottom, the armband is in a strip shape, two long edges of the armband are oppositely provided with notches, one long edge of the armband is provided with a hair surface thread gluing belt at intervals, and the other long edge of the armband is provided with a thorn surface thread gluing belt at intervals; the massage component is arranged between the heating layer and the waterproof layer and comprises a bead guide pipe, a bead guide ball and a connecting pipe, the bead guide pipe is arranged between the heating layer and the waterproof layer in an S shape, the bead guide ball is positioned in the bead guide pipe, and the connecting pipe is connected to one end of the bead guide pipe; the driving component is connected to the connecting pipe, has elasticity, oppresses or stretches the driving component, can drive the ball guide ball to advance or retreat in the ball guide pipe. This prevention PICC puts a tub thrombus device can carry out hot compress, massage and train patient's hand muscle to patient's arm to effectual prevention PICC puts a tub thrombus.

Description

Prevention PICC puts a tub thrombus device

Technical Field

The utility model relates to the field of machinary, concretely relates to prevention PICC puts a tub thrombus device.

Background

Peripheral central venous catheterization (PICC) is a deep venous catheterization technique that is introduced from a peripheral vein with the end located in the central vein. The technology is not limited by the annual ridge and sex disease types of patients, and is suitable for mountains of long-term intravenous infusion, tumor chemotherapy, parenteral nutrition infusion for elderly patients, NICU patients, etc. The department is a comprehensive severe medical science department, the patients who are treated are seriously ill, the disease development is fast, and in recent years, with the maturity of a PICC (peripherally inserted Central catheter) placing technology, more and more patients select a peripheral central venous catheter and the peripheral central catheter is a double-lumen venous catheter. Complications arising from central venous catheterization, which is the most serious complication and even life-threatening, cannot be overlooked. Statistically, about 15% of patients with central venous catheterization develop complications, and thrombosis is second (incidence rate is about 2% -26%).

For patients with PICC catheterisation, special care methods are required: the patient needs to turn over on duty and massage on duty. For patients with weak constitution, hot compress at the tube placing position is needed during transfusion. Meanwhile, for coma patients and patients lying in bed for a long time, due to the poor activity ability, the patients who put the tube can turn over every two hours, and the patients need to put the tube side on the arm to do fist-grabbing movement and elbow-bending movement every day for 3-5 times every day, and each time lasts for 15 minutes.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the to-be-solved technical problem of the utility model is to provide a prevention PICC puts a tub thrombus device, can carry out hot compress, massage and train patient's hand muscle to patient's arm to effectual prevention PICC puts a tub thrombus.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a prevention PICC puts a tub thrombus device includes:

the arm belt comprises a hydrophilic layer, a heating layer and a waterproof layer which are sequentially connected in a superposed manner from bottom to top, the arm belt is in a long strip shape, two long edges of the arm belt are oppositely provided with notches, one long edge of the arm belt is provided with rough surface thread gluing belts at intervals, and the other long edge of the arm belt is correspondingly provided with a barbed surface thread gluing belt;

the massage assembly is arranged between the heating layer and the waterproof layer and comprises a bead guide pipe, a bead guide ball and a connecting pipe, the bead guide pipe is arranged between the heating layer and the waterproof layer in an S shape, the bead guide ball is positioned in the bead guide pipe, and the connecting pipe is connected to one end of the bead guide pipe; and

the driving component is connected to the connecting pipe and has elasticity, and the driving component is pressed or stretched to generate positive pressure or negative pressure so as to drive the ball guide ball to move forwards or backwards in the ball guide pipe.

Preferably, the diameter of the connecting pipe is smaller than that of the ball-guiding ball.

Preferably, the driving assembly comprises a spherical shell and a piston, the shell is provided with an air outlet, the connecting pipe is inserted into the air outlet, the shell wall is provided with a plurality of piston holes for communicating the inner cavity of the shell with the outside, the piston holes are internally provided with pistons capable of sliding and sealing with the piston holes, the pistons are provided with piston rods extending out of the piston holes, and the piston rods are provided with piston handles.

Preferably, the piston handle is provided with a collar.

Preferably, the drive assembly still includes the accent power subassembly, the accent power subassembly sets up the shell with between the piston handle, and will the shell with the piston is connected, the accent power subassembly includes spring and spliced pole, spring one end is connected on the shell, other one end is connected with the spliced pole, the piston handle towards shell one end corresponds to the position department of spliced pole is provided with the erection column, the mounting hole has been seted up in the erection column, spliced pole and mounting hole swing joint.

Preferably, the side wall of the mounting column is provided with a threaded hole communicated with the mounting hole, the threaded hole is internally threaded with a locking nut, the connecting column is provided with a plurality of pits at intervals along the axial direction of the connecting column, and the locking nut can be abutted against the bottoms of the pits by rotating the locking nut.

Preferably, the force adjusting assembly further comprises a guide rod, the guide rod is inserted into the spring, one end of the guide rod is connected to the connecting column, a guide hole is formed in the corresponding position of the shell, and the guide rod can be slidably inserted into the guide hole.

Preferably, the force adjusting assembly is arranged on two sides of each piston rod.

The utility model has the advantages that:

1. the utility model discloses a prevention PICC puts a tub thrombus device, the armlet passes through hair side thread gluing area and thorn face thread gluing area to be fixed on the arm. The notch can prevent the armband from wrinkling at the elbow joint when the arm is bent, so that the fitting degree of the armband and the skin is reduced; the heating layer of the heating layer can emit heat, so that the liquid in the body and in the arms and the PICC tube can be heated, and the probability of thrombus is reduced;

2. the utility model discloses a prevention PICC puts a tub thrombus device, the massage subassembly is including leading the pearl pipe, leading pearl ball and connecting pipe. The bead guide tube is arranged between the heating layer and the waterproof layer in an S shape, so that the movable bead guide ball can perform flowing massage on the arm, thereby promoting the blood circulation at the arm and reducing the probability of thrombus;

3. the utility model discloses a prevent PICC and put pipe thrombus device, the power of leading the pearl ball comes from drive assembly, and the arm that the patient put the pipe does and makes and hold the fist or the action of making a fist, then can make and produce malleation and negative pressure in the drive assembly to drive and lead the pearl ball and advance or retreat; meanwhile, the patient can do a fist making or fist loosing action to train hand muscles, so that the probability of generating thrombus is further reduced.

Drawings

FIG. 1 is a schematic structural view of a PICC thrombus prevention device;

FIG. 2 is a schematic view of the structure of FIG. 1 with the waterproof layer removed;

FIG. 3 is a transverse cross-sectional view of the PICC thrombus device;

fig. 4 is a cross-sectional view of a middle driving assembly of the PICC catheter thrombus prevention device of the present invention;

FIG. 5 is a partial view taken at A of FIG. 4;

reference numerals: 10-PICC catheterization thrombus prevention device, 100-arm band, 110-hydrophilic layer, 120-heating layer, 130-waterproof layer, 140-notch, 150-hair surface fastening band, 160-thorn surface fastening band, 200-massage component, 210-bead guide tube, 220-bead guide ball, 230-connecting tube, 300-driving component, 310-shell, 311-outlet hole, 312-piston hole, 320-piston, 321-piston rod, 322-piston handle, 323-lantern ring, 330-force adjusting component, 331-spring, 332-connecting column, 333-mounting column, 334-mounting hole, 335-pit, 336-locking thread, 337-guiding rod and 338-guiding hole.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1 to 5, the present embodiment provides a PICC catheterization thrombus prevention apparatus 10 including an arm band 100, a massage assembly 200, and a driving assembly 300. Is used for preventing thrombus after PICC is placed.

Referring to fig. 1 to 3, in particular, the armband 100 includes a parent supporting layer 110, a heating layer 120 and a waterproof layer 130, which are sequentially stacked from bottom to top. The hydrophilic layer 110 can be made of pure cotton breathable fabric without irritation, so that the comfort of the skin can be improved, and the skin can be prevented from being scalded due to the contact between the heating layers 120 and the skin. The heating layer 120 is woven by carbon fiber wires, and the heating layer 120 is provided with a switch which is turned on to be electrified and can generate heat. The waterproof layer 130 serves as an outer layer, and can prevent water, bloodstain and other pollution and has a certain heat preservation function. The arm strap 100 is a long strip, and two long sides of the arm strap 100 are oppositely provided with notches 140. When in use, the notch 140 is positioned at the elbow joint part, which can prevent the arm belt 100 from wrinkling and reducing the fit with the skin when the arm is bent. The hair surface fastening tapes 150 are arranged on one long side of the arm tape 100 at intervals, and the hook and loop fastener tapes 160 are arranged on the other long side of the arm tape 100 at intervals. The arm band 100 can be fixed to the arm by abutting the hook and loop fastener 150 and the hook and loop fastener 160.

The massage assembly 200 is disposed between the heat generating layer 120 and the waterproof layer 130. The massage assembly 200 includes a ball guide tube 210, a ball guide 220, and a connection tube 230. The bead guide pipe 210 is disposed between the heat generating layer 120 and the waterproof layer 130 in an S-shape. The ball guide 220 is located within the ball guide tube 210. The connection tube 230 is connected to one end of the bead tube 210. The driving assembly 300 is connected to the connection pipe 230. The driving member 300 is elastic, and presses or stretches the driving member 300 to drive the ball guide 220 to move forward or backward in the ball guide tube 210. In use, the armband 100 is fixed on the arm, and the patient holds the driving assembly 300 with the hand holding the tube, and presses and stretches the driving assembly 300, so that the driving assembly 300 generates positive pressure or negative pressure, and the ball guide 220 is driven to move forward or backward in the connecting tube 230, thereby massaging the hand.

In this embodiment, the diameter of the connection tube 230 is smaller than the diameter of the ball guide 220. The ball 220 is prevented from sliding from the connection tube 230 into the drive assembly 300.

Referring to fig. 2 and 4, the drive assembly 300 includes a spherical housing 310 and a piston 320. The housing 310 is provided with an air outlet 311. The connection pipe 230 is inserted into the air outlet hole 311. The wall of the housing 310 is formed with a plurality of piston holes 312 for communicating the inner cavity of the housing 310 with the outside. The piston bores 312 are each provided with a sealing piston 320 slidably disposed therein. The piston 320 is provided with a piston rod 321 extending out of the piston bore 312. The piston rod 321 is provided with a piston handle 322. In this embodiment, four piston bores 312 may be provided. When the patient grasps the driving assembly 300, the forefinger, the middle finger, the ring finger and the little finger respectively tighten the piston handle 322, and the piston handle 322 is pressed downwards towards the middle or pulled towards the periphery, so that the piston 320 can be driven to move forwards or backwards in the piston hole 312, positive pressure or negative pressure is generated in the shell 310 and the ball guide tube 210, and the guide post ball is driven to move forwards or backwards in the ball guide tube 210, so that the guide post ball massages the arm. This kind of design can massage the arm, can also train the fist simultaneously.

In this embodiment, the piston grip 322 is provided with a collar 323. When in use, the fingers are inserted into the corresponding lantern rings 323, so that the piston handle 322 is conveniently pressed and stretched by the fingers, and the fingers can be prevented from slipping.

Referring to fig. 4 and 5, the driving assembly 300 further includes a force adjusting assembly 330. The force adjustment assembly 330 is disposed between the housing 310 and the handle piston 322 and connects the housing 310 to the handle piston 322. The force adjustment assembly 330 includes a spring 331 and a connection post 332. One end of the spring 331 is connected to the housing 310, and the other end is connected to the connection post 332. The piston handle 322 is provided with a mounting post 333 at a position corresponding to the connecting post 332 at an end facing the housing 310. Mounting holes are formed in the mounting columns 333, and the connecting columns 332 are movably connected with the mounting holes. In this embodiment, a threaded hole is formed in a side wall of the mounting post 333 and communicates with the mounting hole, a locking nut 336 is connected to the threaded hole through a thread, a plurality of recesses 335 are formed in the connecting post 332 at intervals along the axial direction of the connecting post, and the locking nut 336 can be abutted against the bottoms of the recesses 335 by rotating the locking nut 336.

In use, the force adjustment assembly 330 may be adjusted to adjust the power required to drive the piston 320 downward depending on the grip of the patient's hand. The specific operation is as follows: when the hand training force needs to be increased, the locking nut 336 is removed, the connecting column 332 is moved towards the direction close to the mounting column 333, the spring 331 is stretched, and then the locking nut 336 is newly inserted into the threaded hole and the corresponding concave pit 335.

In this embodiment, the force adjustment assembly 330 further includes a guide rod 337. The guide rod 337 is inserted into the spring 331, one end of the guide rod 337 is connected to the connecting post 332, a guide hole 338 is formed at a corresponding position on the housing 310, and the guide rod 337 can be slidably inserted into the guide hole 338. The spring 331 can be prevented from bending and deforming during the pressing down by the guide rod 337.

In the present embodiment, force adjusting assemblies 330 are disposed on both sides of each piston rod 321. The two sets of force adjusting assemblies 330 can prevent the piston handle 322 from being stressed unevenly, so that the piston handle 322 and the piston rod 321 are inclined, and the piston 320 is stuck.

The use method of the PICC thrombus insertion device 10 comprises the following steps: when the arm band 100 is used, the arm band 100 covers the inner side of an arm and covers a PICC (peripherally inserted central catheter), the notch 140 is positioned at the elbow joint, and then the hair-surface fastening tape 150 and the puncture-surface fastening tape 160 are butted and fixed, so that the degree of tightness of fixation is better that the arm band 100 can be fixed and a patient does not feel oppressed; then, the switch of the heat generating layer 120 is turned on to generate heat. Subsequently, the patient holds the driving assembly 300 with his hand, and inserts fingers into the ring 323, so that the patient makes a fist or a punch-loosening motion, and presses down the piston 320 or stretches the piston 320 during the fist or punch-loosening motion, so that a positive or negative pressure is generated inside the housing 310, thereby driving the ball guide 220 to advance or retreat in the connecting tube 230, and finally achieving massage on the hand.

Above-mentioned prevention PICC puts a tub thrombus device 10 for prevent that PICC from putting a tub thrombus. The arm strap 100 is fixed to the arm by the hook and loop fastener 150 and the hook and loop fastener 160. The notch 140 can prevent the armband 100 from wrinkling at the elbow joint when the arm bends, thereby reducing the fit between the armband 100 and the skin; the heating layer 120 can emit heat to heat the arms and the liquid in the body from the PICC tube, thereby reducing the probability of thrombus; the bead guide tube 210 is arranged between the heating layer 120 and the waterproof layer 130 in an S shape, when the bead guide ball 220 moves in the bead guide tube 210, the bead guide ball 220 can carry out flowing massage on the arm, so that the blood circulation at the arm is promoted, and the probability of thrombus is reduced;

the power of the ball guide 220 comes from the driving assembly 300. When the arm of the patient put in the tube makes a fist making or fist loosing motion, positive pressure or negative pressure can be generated in the driving component 300, so that the ball guide ball 220 is driven to move forwards or backwards; meanwhile, when the patient makes a fist making or a fist loosing action, the hand muscle can be trained, so that the probability of generating thrombus is further reduced; the lantern ring 323 is used for limiting the fingers and preventing the fingers from slipping on the piston handle 322; in the use process, the length of the spring 331 can be adjusted according to the condition of a patient, so that the force of pressing down by fingers is adjusted, and the training work efficiency is further improved; the guide rod 337 prevents the spring 331 from being bent and deformed during the pressing-down process to affect the elasticity of the spring 331.

Finally, it should be noted that: the basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a prevention PICC puts a tub thrombus device which characterized in that includes:

the arm belt comprises a hydrophilic layer, a heating layer and a waterproof layer which are sequentially connected in a superposed manner from bottom to top, the arm belt is in a long strip shape, two long edges of the arm belt are oppositely provided with notches, one long edge of the arm belt is provided with rough surface thread gluing belts at intervals, and the other long edge of the arm belt is correspondingly provided with a barbed surface thread gluing belt;

the massage assembly is arranged between the heating layer and the waterproof layer and comprises a bead guide pipe, a bead guide ball and a connecting pipe, the bead guide pipe is arranged between the heating layer and the waterproof layer in an S shape, the bead guide ball is positioned in the bead guide pipe, and the connecting pipe is connected to one end of the bead guide pipe; and

the driving component is connected to the connecting pipe and has elasticity, and the driving component is pressed or stretched to generate positive pressure or negative pressure so as to drive the ball guide ball to move forwards or backwards in the ball guide pipe.

2. The PICC catheter thrombus prevention device of claim 1, wherein: the diameter of the connecting pipe is smaller than that of the ball guide ball.

3. The PICC catheter thrombus prevention device of claim 1, wherein: the driving assembly comprises a spherical shell and a piston, an air outlet is formed in the shell, the connecting pipe is inserted in the air outlet, a plurality of piston holes which are used for communicating the inner cavity of the shell with the outside are formed in the shell wall, pistons which can be in sliding sealing with the piston holes are arranged in the piston holes, a piston rod which extends out of the piston holes is arranged on the piston, and a piston handle is arranged on the piston rod.

4. The PICC catheter thrombus prevention device of claim 3, wherein: the piston handle is provided with a collar.

5. The PICC catheter thrombus prevention device of claim 3, wherein: the drive assembly is characterized by further comprising a force adjusting assembly, wherein the force adjusting assembly is arranged between the shell and the piston handle and is used for connecting the shell with the piston handle, the force adjusting assembly comprises a spring and a connecting column, one end of the spring is connected to the shell, the other end of the spring is connected with the connecting column, the piston handle faces the position of the shell, corresponding to the connecting column, of the connecting column, a mounting hole is formed in the mounting column, and the connecting column is movably connected with the mounting hole.

6. The PICC catheter thrombus prevention device of claim 5, wherein: the side wall of the mounting column is provided with a threaded hole communicated with the mounting hole, a locking nut is connected with the threaded hole in an internal thread mode, a plurality of pits are formed in the connecting column at intervals along the axial direction of the connecting column, and the locking nut can be abutted to the bottoms of the pits by rotating the locking nut.

7. The PICC catheter thrombus prevention device of claim 5, wherein: the force adjusting assembly further comprises a guide rod, the guide rod is inserted into the spring, one end of the guide rod is connected to the connecting column, a guide hole is formed in the corresponding position of the shell, and the guide rod can be slidably inserted into the guide hole.

8. The device of any of claims 5-7, wherein the device is configured to prevent PICC emboli during placement of the PICC: and the force adjusting components are arranged on two sides of each piston rod.

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