CN217697220U - Special chair is maintained to PICC - Google Patents

Abstract

The utility model belongs to the technical field of PICC maintains, especially be a PICC maintains special chair, including maintaining the chair, the top of support frame all is equipped with the bearing subassembly that is used for supporting patient's arm, the inside of bearing subassembly is equipped with a plurality of and is used for promoting the buffering subassembly of spacing comfort level, the inside of bearing subassembly is equipped with the spacing subassembly that is used for protecting patient's arm; through the decline of clamp plate and make the steam pocket accomplish to inflate under the cooperation of piston cylinder and piston rod, carry out prepositioning to patient's arm, it is spacing to patient's arm to make things convenient for the baffle to rise the back, and the in-process that the clamp plate descends drives the guide cylinder and goes down in step, and adjust the baffle under the cooperation of stay cord and standing block, can drive the baffle and accomplish and rise, cooperation through baffle and steam pocket plays limiting displacement to patient's arm, can prevent that patient's arm landing when placing, thereby the guard action when putting the pipe to patient PICC and maintaining.

Description

Special chair is maintained to PICC

Technical Field

The utility model belongs to the technical field of PICC maintains, concretely relates to PICC maintains special chair.

Background

Peripherally Inserted Central Catheter (PICC) is usually a puncture catheter for the basilic vein, brachial vein and cephalic vein in the middle upper arm area of a patient, and the catheter tip is located in the superior vena cava, which is a commonly used central venous access device. To ensure safety during PICC catheter indwelling, regular maintenance of the PICC catheter is required. The patient can accept to maintain on special chair, comfort level when increasing the patient and maintaining improves operator's comfort level simultaneously.

SUMMERY OF THE UTILITY MODEL

The special chair is maintained to current PICC, and the position that patient's arm was placed when using is because the area is less, and the patient is in the removal of careless when accepting to maintain, can lead to the arm from the position landing of placing of maintaining special chair, puts the maintenance of managing and brings the potential safety hazard to PICC. The utility model provides a PICC maintains special chair has and puts the arm of pipe at pre-buried PICC to the patient and carry on spacingly, prevents the characteristics of arm landing.

The utility model provides a following technical scheme: the utility model provides a PICC maintains special chair, is including maintaining the chair, maintain two support frames of outside fixedly connected with of chair, the top of support frame all is equipped with the bearing subassembly that is used for carrying out the support to patient's arm, the bearing subassembly includes shell, clamp plate and backing plate, the inside of bearing subassembly is equipped with the buffering subassembly that a plurality of is used for promoting spacing comfort level, the buffering subassembly includes piston cylinder, piston rod and steam pocket, the inside of bearing subassembly is equipped with the spacing subassembly that is used for protecting patient's arm, spacing subassembly is including guide frame, baffle and stay cord.

The pressing plate penetrates through the shell and is fixedly connected with the base plate, the pressing plate is slidably connected with the shell, a plurality of guide cylinders are fixedly connected to the outer side of the pressing plate, the guide cylinders penetrate through the shell and are slidably connected with the shell, and the shell is fixedly connected with the supporting frame.

The outer side of the shell is slidably connected with a limiting buckle, the top end of the shell is provided with a yielding groove, and the pressing plate is connected with the shell in a clamping mode through the yielding groove.

The steam drum comprises a casing, a piston cylinder, a pressure plate, a steam drum and a piston rod, wherein the piston cylinder is fixedly connected with the casing, the piston rod is connected with the piston cylinder in a sliding mode, the piston rod penetrates through the casing and is fixedly connected with the pressure plate, the piston cylinder is connected with the steam drum through a pipeline, and the bottom of the steam drum is fixedly connected with an elevating frame.

The steam drum comprises a piston cylinder, a base plate, a guide cylinder, a steam drum and a steam drum, wherein the base plate is sleeved on the outer side of the piston cylinder, the base plate is slidably connected with the piston cylinder, the guide cylinder is sleeved on the outer side of the steam drum, and the steam drum is slidably connected with the guide cylinder.

The guide frame is fixedly connected inside the shell, a limiting slide block is fixedly connected to one side of the baffle, the baffle is connected with the guide frame in a sliding mode through the limiting slide block, the pull rope is fixedly connected between the baffle and the guide cylinder, a fixed pulley block is connected to the outer side of the pull rope in a sliding mode, and the fixed pulley block is fixedly connected with the inner wall of the shell.

The baffle penetrates through the shell and the pressing plate, and the limiting buckle is connected with the limiting slide block in a clamping mode.

The utility model has the advantages that: through the decline of clamp plate and make the steam pocket accomplish to inflate under the cooperation of piston cylinder and piston rod, carry out prepositioning to patient's arm, it is spacing to patient's arm to make things convenient for the baffle to rise the back, and the in-process that the clamp plate descends drives the guide cylinder and goes down in step, and adjust the baffle under the cooperation of stay cord and standing block, can drive the baffle and accomplish and rise, cooperation through baffle and steam pocket plays limiting displacement to patient's arm, can prevent that patient's arm landing when placing, thereby the guard action when putting the pipe to patient PICC and maintaining.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

fig. 4 is a schematic view of the motion state of the middle pressing plate of the present invention.

In the figure: 1. a maintenance chair; 11. a support frame; 2. a holding assembly; 21. a housing; 211. a limiting buckle; 212. a yielding groove; 22. pressing a plate; 221. a guide cylinder; 23. a backing plate; 3. a buffer assembly; 31. a piston cylinder; 32. a piston rod; 33. a steam drum; 331. an elevating frame; 4. a limiting component; 41. a guide frame; 42. a baffle plate; 421. a limiting slide block; 43. pulling a rope; 431. a fixed pulley block.

Detailed Description

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a PICC maintains special chair, including maintaining chair 1, maintain two support frames 11 of outside fixedly connected with of chair 1, the top of support frame 11 all is equipped with the bearing subassembly 2 that is used for supporting patient's arm, bearing subassembly 2 includes shell 21, clamp plate 22 and backing plate 23, the inside of bearing subassembly 2 is equipped with the buffering subassembly 3 that a plurality of is used for promoting spacing comfort level, buffering subassembly 3 includes piston cylinder 31, piston rod 32 and steam pocket 33, the inside of bearing subassembly 2 is equipped with the spacing subassembly 4 that is used for protecting patient's arm, spacing subassembly 4 is including guide frame 41, baffle 42 and stay cord 43.

In this embodiment: when a patient uses the maintenance chair 1, the support frame 11 supports the shell 21, when the arm of the patient is placed on the surface of the pressure plate 22, the pressure plate 22 is pressed by the arm of the patient to drive the backing plate 23 and the piston rod 32 to synchronously descend, the air drum 33 is inflated in the descending process of the piston rod 32 and matched with the piston cylinder 31, so that the air drum 33 is inflated and expanded, the air drum 33 extends above the pressure plate 22 under the guide of the guide cylinder 221, the arm of the patient is buffered and protected, the arm of the patient can be prepositioned, the arm of the patient is prevented from being collided when the baffle 42 is lifted, and in the descending process of the guide cylinder 221 along with the pressure plate 22, under the guide of the fixed pulley block 431, the baffle 42 and the limit slider 421 are driven to slide and ascend in the guide frame 41 through the pull rope 43, so that the top end of the baffle 42 extends out above the shell 21 and the pressure plate 22, namely, the arm of the patient can be shielded and limited, and therefore the arm of the patient can be prevented from sliding and falling from the placement area of the pressure plate 22, and after the baffle 42 is lifted to the appointed position, the limit stability of the baffle 42 is increased under the limit stopper 211 of the arm of the patient.

The pressing plate 22 penetrates through the shell 21 and is fixedly connected with the backing plate 23, the pressing plate 22 is in sliding connection with the shell 21, a plurality of guide cylinders 221 are fixedly connected to the outer side of the pressing plate 22, the guide cylinders 221 penetrate through the shell 21 and are in sliding connection with the shell 21, and the shell 21 is fixedly connected with the support frame 11; backing plate 23 plays the support limiting displacement to clamp plate 22, and can make clamp plate 22 top patient's arm take off down the back and carry out the elasticity and reset under the support of the outside spring of backing plate 23 below, and then can guarantee the normal operating of reuse, and guide cylinder 221 of clamp plate 22 below leads to steam pocket 33, guarantees the normal lift of steam pocket 33, prevents that the skew from appearing in the lift of steam pocket 33, guarantees the normal safeguard effect of steam pocket 33.

The outer side of the shell 21 is slidably connected with a limiting buckle 211, the top end of the shell 21 is provided with a yielding groove 212, and the pressing plate 22 is connected with the shell 21 in a clamping manner through the yielding groove 212; spacing buckle 211 carries out the block to spacing slider 421 spacingly, increases the stability that baffle 42 sheltered from to patient's arm when expanding, and the groove 212 of stepping down can hold clamp plate 22 and make clamp plate 22 be in with shell 21 coplanar.

The piston cylinder 31 is fixedly connected with the shell 21, the piston rod 32 is connected with the piston cylinder 31 in a sliding manner, the piston rod 32 penetrates through the shell 21 and is fixedly connected with the pressure plate 22, the piston cylinder 31 is connected with the steam pocket 33 through a pipeline, and the bottom of the steam pocket 33 is fixedly connected with an elevating frame 331; the piston cylinder 31 is matched with the piston rod 32, the pressure plate 22 is pressed downwards to enable the piston cylinder 31 to inflate the steam pocket 33, the steam pocket 33 is inflated and expanded to buffer the arm of a patient, the arm of the patient is prevented from being in direct contact with the baffle 42 to cause collision, the heightening frame 331 below the steam pocket 33 supports the steam pocket 33, the steam pocket 33 is heightened, and inflation burden is reduced.

The backing plate 23 is sleeved on the outer side of the piston cylinder 31, the backing plate 23 is connected with the piston cylinder 31 in a sliding mode, the guide cylinder 221 is sleeved on the outer side of the steam pocket 33, and the steam pocket 33 is connected with the guide cylinder 221 in a sliding mode; the guide cylinder 221 limits the lifting of the steam pocket 33, ensures the normal operation of the scaling of the steam pocket 33, and prevents interference in the scaling process.

The guide frame 41 is fixedly connected inside the shell 21, one side of the baffle 42 is fixedly connected with a limit slide block 421, the baffle 42 is in sliding connection with the guide frame 41 through the limit slide block 421, the pull rope 43 is fixedly connected between the baffle 42 and the guide cylinder 221, the outer side of the pull rope 43 is in sliding connection with a fixed pulley block 431, the fixed pulley block 431 is fixedly connected with the inner wall of the shell 21, the baffle 42 penetrates through the shell 21 and the press plate 22, and the limit buckle 211 is connected with the limit slide block 421 in a clamping manner; the guide frame 41 plays a role in guiding and guiding the baffle 42 through the limiting slide block 421, so that the baffle 42 can be ensured to normally ascend and descend, the baffle 42 is ensured to normally shield the arm of the patient, the baffle 42 is clamped and limited through the limiting slide block 421 and the limiting buckle 211, the baffle 42 can be limited after ascending to a specified position, the baffle 42 can be positioned, and the pull rope 43 plays a role in steering linkage through the fixed pulley block 431.

The utility model discloses a theory of operation and use flow: when a patient uses the maintenance chair 1, the support frame 11 supports the shell 21, when the arm of the patient is placed on the surface of the pressing plate 22, the pressing plate 22 is pressed by the arm of the patient to drive the cushion plate 23 and the piston rod 32 to synchronously descend, the piston rod 32 and the piston cylinder 31 are matched to inflate the steam pocket 33 in the descending process of the piston rod 32, so that the steam pocket 33 is inflated and expanded, the steam pocket 33 extends to the upper side of the pressing plate 22 under the guiding of the guide cylinder 221, and the guide cylinder 221 descends along with the pressing plate 22, under the guiding effect of the fixed pulley group 431, the baffle plate 42 and the limit slider 421 are driven by the pull rope 43 to slide and ascend in the guide frame 41, so that the top end of the baffle plate 42 extends to the upper side of the shell 21 and the pressing plate 22, the limit slider 421 extrudes the limit buckle 211 in the ascending process of the baffle plate 42, so that the limit buckle 211 gives way to the limit slider 421, after the limit slider 421 ascends to the position staggered with the limit buckle 211, the limit slider 211 resets to support the limit slider 421 to support the arm of the sliding area where the pressing plate 22 is placed, and after the arm of the baffle plate 42 ascends to the pressing plate 22, so as to prevent the arm of the pressing plate 22 from falling.

Claims (7)

1. The utility model provides a PICC maintains special chair which characterized in that: including maintaining the chair, maintain two support frames of outside fixedly connected with of chair, the top of support frame all is equipped with the bearing subassembly that is used for carrying out the support to patient's arm, the bearing subassembly includes shell, clamp plate and backing plate, the inside of bearing subassembly is equipped with the buffering subassembly that a plurality of is used for promoting spacing comfort level, the buffering subassembly includes piston cylinder, piston rod and steam pocket, the inside of bearing subassembly is equipped with the spacing subassembly that is used for protecting patient's arm, spacing subassembly is including guide frame, baffle and stay cord.

2. The special chair for PICC maintenance according to claim 1, wherein: the clamp plate runs through the shell with backing plate fixed connection, the clamp plate with shell sliding connection, the clamp plate outside fixedly connected with a plurality of guide cylinder, the guide cylinder run through the shell and with shell sliding connection, the shell with support frame fixed connection.

3. The PICC maintenance dedicated chair of claim 2, wherein: the outer side of the shell is connected with a limiting buckle in a sliding mode, the top end of the shell is provided with a yielding groove, and the pressing plate is connected with the shell in a clamping mode through the yielding groove.

4. The PICC maintenance dedicated chair of claim 1, wherein: the piston cylinder is fixedly connected with the shell, the piston rod is connected with the piston cylinder in a sliding mode, the piston rod penetrates through the shell and is fixedly connected with the pressing plate, the piston cylinder is connected with the steam pocket through a pipeline, and the bottom of the steam pocket is fixedly connected with an elevating frame.

5. The special chair for PICC maintenance according to claim 2, wherein: the backing plate cover establish with the outside of piston cylinder, just the backing plate with piston cylinder sliding connection, the guide cylinder cover establish with the outside of steam pocket, just the steam pocket with guide cylinder sliding connection.

6. The PICC maintenance dedicated chair of claim 3, wherein: the guide frame is fixedly connected inside the shell, one side of the baffle is fixedly connected with a limiting slide block, the baffle is connected with the guide frame in a sliding mode through the limiting slide block, the pull rope is fixedly connected between the baffle and the guide cylinder, the outer side of the pull rope is connected with a fixed pulley block in a sliding mode, and the fixed pulley block is fixedly connected with the inner wall of the shell.

7. The PICC maintenance dedicated chair of claim 6, wherein: the baffle penetrates through the shell and the pressing plate, and the limiting buckle is connected with the limiting slide block in a clamping mode.

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