CN211584546U

CN211584546U - Hemodialysis pipe fixed bolster

Info

Publication number: CN211584546U
Application number: CN201922419626.7U
Authority: CN
Inventors: 董晓辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-29
Anticipated expiration: 2029-12-27

Abstract

The utility model belongs to the technical field of hemodialysis apparatus technique and specifically relates to a hemodialysis pipe fixed bolster, including fixed plate, bottom plate, pipe fixing device, the fixed plate has run through the fixed pin for the spiro union on the vertical backup plate wall on U-shaped and its right side, evenly be equipped with a plurality of fixed orificess on the upside arc face of fixed plate, the spiro union is fixed with pipe fixing device in the fixed orifices, and pipe fixing device comprises fixed block, U-shaped piece, clamping screw, compression spring, buffer spring, gag lever post, spacing pawl, extension spring, pull handle. The utility model has the advantages of reasonable design, the fixed pin on locking bolt or the fixed plate on the accessible bottom plate is fixed sick bed handrail or infusion support with this support spiro union or centre gripping on, can select the pipe fixing device spiro union of corresponding quantity as required to fix to the fixed plate on, the spacing fixed of spacing pawl and alveolus dentis can make the U-shaped piece keep locking, convenience simple to use.

Description

Hemodialysis pipe fixed bolster

Technical Field

The utility model belongs to the technical field of hemodialysis apparatus technique and specifically relates to a hemodialysis pipe fixed bolster.

Background

Hemodialysis (HD) is one of the alternative treatments for the kidney of patients with acute and chronic renal failure. The blood and electrolyte solution (dialysate) with similar concentration of organism are arranged inside and outside one hollow fiber by draining the blood in vivo to the outside of the body through a dialyzer consisting of a plurality of hollow fibers, and the material exchange is carried out by dispersion/convection, thereby removing the metabolic waste in the body and maintaining the balance of electrolyte and acid-base; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

The patient is before carrying out hemodialysis, at first will establish a reliable and stable vascular access, carry out hemodialysis's basic assurance smoothly, need carry out effective connection with hemodialysis pipe and hemodialysis machine, because the dialysis pipe has many, touch and pull hemodialysis pipe in order to avoid when treatment operation accident, medical staff often uses sticky tape or fixed band to paste and binds the pipe, insecure easily drops when the sticky tape bonds, and the dynamics is not mastered well when using the fixed band to bind, it is insecure to bind, it then influences extrusion hemodialysis pipe easily to bind too tightly, influence the operation of dialyzing.

In conclusion, this technical scheme provides a hemodialysis pipe fixed bolster in order to solve the technical problem that hemodialysis pipe lacks special fixed bolster.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the technical defects and providing a hemodialysis catheter fixing bracket. Locking bolt on the accessible bottom plate or the fixed pin on the fixed plate with this support spiro union or centre gripping fixed to sick bed handrail or infusion support on, can select the pipe fixing device spiro union of corresponding quantity as required to fix to the fixed plate on, arrange the pipe in on supporting the groove, it can fix the pipe centre gripping between supporting groove and U-shaped piece to push down the U-shaped piece, spacing fixed of spacing pawl and tooth socket can make the U-shaped piece keep the locking, when drawing spacing pawl outward, under compression spring and buffer spring's elastic action, the locking to the pipe can be removed to the upspring in the U-shaped piece, and is simple and convenient to use.

The utility model provides a technical scheme that technical problem adopted does: a hemodialysis catheter fixing support comprises a fixing plate, a bottom plate and a catheter fixing device, wherein the fixing plate is U-shaped, a fixing pin penetrates through the wall of a vertical supporting plate on the right side of the fixing plate in a threaded manner, a circular rubber sheet is fixedly sleeved at one end of the fixing pin inserted in the inner side of the fixing plate, the lower ends of two supporting plates on two sides of the fixing plate are fixedly connected with the bottom plate perpendicular to the fixing plate, a locking bolt is fixedly arranged on the bottom plate in a threaded manner, a plurality of fixing holes are uniformly formed in an upper arc-shaped plate surface of the fixing plate, the catheter fixing device is fixedly connected in the fixing holes in a threaded manner, the catheter fixing device comprises a fixing block, a U-shaped sheet, a fixing screw, a compression spring, a buffer spring, a limiting rod, a limiting pawl, an extension spring and a pull handle, the fixing screw is fixedly connected at the center of the, the top surface of a fixed block between two insertion grooves is provided with an arc-shaped inwards concave supporting groove, U-shaped pieces are fixedly inserted into the insertion grooves on two sides, the outer wall of a right vertical supporting piece of each U-shaped piece is uniformly provided with tooth sockets which are inclined downwards to the left and the height of each tooth socket is half of the height of the left supporting piece, two parallel compression springs are fixedly connected between the two sides of the lower end of the left vertical supporting piece of each U-shaped piece and the bottom groove wall of the insertion groove, two buffer springs are fixedly connected on the two sides of the bottom of the insertion groove on the right side, supporting pieces are fixedly connected on the top ends of the two buffer springs, two guide holes penetrating through the groove walls of the insertion groove are symmetrically arranged at the upper end of the outer wall on the right side of the fixed block, limit rods are uniformly inserted and connected in the guide holes in a sliding manner, the end parts of the limit, an extension spring is fixedly sleeved on the limiting rod between the pull handle and the fixing block.

Further, six fixing holes are formed.

Furthermore, the upper arc-shaped inner wall of the U-shaped sheet, the groove wall of the supporting groove, the inner wall of the fixing plate and the bottom surface of the bottom plate are fixedly connected with a layer of rubber pad.

The utility model discloses the beneficial effect who has is: the utility model has the advantages of reasonable design, the fixed pin on locking bolt on the accessible bottom plate or the fixed plate is with this support spiro union or centre gripping fixed to sick bed handrail or infusion support on, can select the pipe fixing device spiro union of corresponding quantity as required to fix to the fixed plate, arrange the pipe in on supporting the groove, the U-shaped piece of pushing down can be fixed the pipe centre gripping between supporting groove and U-shaped piece, the spacing fixed of spacing pawl and tooth groove can make the U-shaped piece keep the locking, when drawing spacing pawl outward, under compression spring and buffer spring's elastic action, the locking to the pipe can be removed in the bullet to the U-shaped piece, convenience simple to use.

Drawings

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

Fig. 2 is the connecting structure schematic diagram of the limiting rod and the fixing block of the utility model.

Fig. 3 is a schematic structural view of the catheter fixing device of the present invention.

Detailed Description

The present invention will be described in detail below with reference to fig. 1 to 3.

As shown in figures 1-3, the utility model comprises a fixed plate 1, a bottom plate 2 and a catheter fixing device, wherein the fixed plate 1 is U-shaped, a fixing pin 5 is screwed on the vertical support plate wall on the right side of the fixed plate 1, a circular rubber sheet 6 is fixedly sleeved at one end of the fixing pin 5 inserted on the inner side of the fixed plate 1, the fixing pin 5 can be clamped and fixed on the bedside, the handrail or the infusion support with the inner wall on the left side of the fixed plate 1, the rubber sheet 6 can play a role of anti-skid buffer to ensure that the clamping and fixing are firmer, the lower ends of the support plates on the two sides of the fixed plate 1 are fixedly connected with the bottom plate 2 vertical to the fixed plate, a locking bolt 3 is screwed on the bottom plate 2, the locking bolt 3 can screw the bottom plate 2 on the hospital bed or the infusion support with a screwing hole, the fixing is firmer, a plurality of fixing holes 7 are uniformly arranged, the catheter fixing device comprises a fixing block 9, a U-shaped piece 11, a fixing screw 8, a compression spring 18, a buffer spring 21, a limiting rod 15, a limiting pawl 16, an extension spring 14 and a pull handle 13, wherein the fixing block 9, the U-shaped piece 11, the fixing screw 8, the compression spring 18, the buffer spring 21, the limiting rod 15, the limiting pawl 16, the extension spring 14 and the pull handle 13 are fixedly connected at the center of the bottom surface of the fixing block 9, the lower end of the fixing screw 8 is fixed in a fixing hole 7 in a screwed mode, two parallel rectangular insertion grooves 19 are fixedly arranged on two sides of the fixing block 9, an arc-shaped concave supporting groove 10 is arranged on the top surface of the fixing block 9 between the two insertion grooves 19, the U-shaped piece 11 is fixedly inserted into the insertion grooves 19 on two sides, obliquely downward tooth grooves 12 are uniformly arranged on the outer wall of a right vertical supporting piece of the U-shaped piece 11 and are half of the height of the left supporting piece, and two parallel pressing groove walls Two buffer springs 21 are fixedly connected with two sides of the bottom of the insertion groove 19 on the right side of the contraction spring 18, the top ends of the two buffer springs 21 are fixedly connected with a supporting piece 20, the two sides of the U-shaped piece 11 are long left and short right, so that a gap is formed between the lower end of the right supporting piece and the fixed block 9 when the U-shaped piece 11 is started, a catheter can be conveniently placed on the supporting groove 10 from the gap, and the lower extreme in U-shaped piece 11 left side links together with compression spring 18, can make U-shaped piece 11 can not break away from with fixed block 9 and drop, fixed block 9 right side outer wall upper end symmetry is equipped with two guiding holes 17 that run through 19 cell walls of inserting groove, it has gag lever post 15 all to slide the grafting in guiding hole 17, the tip fixedly connected with that gag lever post 15 is pegged graft in inserting groove 19 is the spacing pawl 16 that suits with tooth alveolus 12 downwards to one side, the outside end fixedly connected with pull handle 13 of two gag lever posts 15, fixed cover has extension spring 14 on the gag lever post 15 between pull handle 13 and the fixed block 9. The extension spring 14 can make the limit pawl 16 expose from the guide hole 17 to the insertion groove 19 initially, when the U-shaped piece 11 is pressed down, the limit pawl 16 can be extruded to retract into the guide hole 17, after the pressing down is stopped, the limit pawl 16 can be clamped into the tooth socket 12 under the tension action of the extension spring 14, the U-shaped piece 11 cannot move upwards under the elastic action of the buffer spring 21 and the compression spring 18, the U-shaped piece 11 and the fixed block 9 clamp and fix the catheter, and the pull handle 13 is pulled outwards, so that after the limit pawl 16 is separated from the tooth socket 12, the U-shaped piece 11 can pop up under the elastic action of the buffer spring 21 and the compression spring 18, the lower end of the left side of the U-shaped piece is separated from the insertion groove 19, and the catheter can be taken out from the space between the support groove 10 and the U-shaped piece.

In the present embodiment, six fixing holes 7 are provided. The catheter fixing devices with corresponding quantity can be selected according to the requirement to be screwed and fixed in the fixing holes 7, and the use is flexible and convenient.

In this embodiment, the upper arc-shaped inner wall of the U-shaped piece 11, the wall of the supporting groove 10, the inner wall of the fixing plate 1 and the bottom surface of the bottom plate 2 are all fixedly connected with a layer of rubber pad 4. The rubber pad 4 can be cushioned by skid resistance, so that the support and the conduit can be fixed more firmly.

When the device is used, the bracket is fixed on a sickbed or an infusion bracket through the fixing pin 5 or the locking bolt 3, a plurality of catheter fixing devices are selected according to the quantity of catheters and are screwed on the fixing plate 1, the catheters are placed on the supporting groove 10 from the gap between the right side of the U-shaped piece 11 and the fixing block 9, the U-shaped piece 11 is pressed downwards, the U-shaped piece 11 and the supporting groove 10 are clamped and fixed with the catheters, when the catheters need to be taken down, the pull handle 13 can be pulled outwards, the limiting pawl 16 is separated from the tooth groove 12 of the U-shaped piece 11, the locking of the U-shaped piece 11 is released, the U-shaped piece 11 is made to be sprung up under the elastic action of the compression spring 18 and the buffer spring 21, the lower end of the right side of the U-shaped piece 11 is separated from the insertion groove 19, a gap is formed between the U.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

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

1. The utility model provides a hemodialysis pipe fixed bolster, includes fixed plate, bottom plate, pipe fixing device, its characterized in that: the fixing plate is U-shaped, a fixing pin penetrates through the wall of a vertical supporting plate on the right side of the fixing plate in a screwed mode, one end, inserted into the inner side of the fixing plate, of the fixing pin is fixedly sleeved with a circular rubber sheet, the lower ends of the supporting plates on the two sides of the fixing plate are fixedly connected with a bottom plate perpendicular to the supporting plates, a locking bolt is fixedly screwed on the bottom plate, a plurality of fixing holes are uniformly formed in the arc-shaped plate surface on the upper side of the fixing plate, a catheter fixing device is fixedly screwed in the fixing holes and comprises a fixing block, a U-shaped sheet, a fixing screw rod, a compression spring, a buffer spring, a limiting rod, a limiting pawl, an extension spring and a pull handle, a fixing screw rod is fixedly connected to the center of the bottom surface of the fixing block, the lower end of the fixing screw rod is fixedly screwed and fixed in, the spliced groove of both sides is inserted and is fixed with the U-shaped piece, evenly be equipped with tooth socket and its height half of left side support piece height to the lower left on the outer wall of the vertical support piece in right side of U-shaped piece, two compression springs that parallel of fixedly connected with between the lower extreme both sides of the vertical support piece in left side of U-shaped piece and the bottom cell wall of spliced groove, two buffer spring of bottom both sides fixedly connected with on the spliced groove on right side, two buffer spring's top fixedly connected with backing sheet, fixed block right side outer wall upper end symmetry is equipped with two guiding holes that run through the spliced groove cell wall, it has the gag lever post all to slide the grafting in the guiding hole, the tip fixedly connected with slant left-down and the spacing pawl that tooth socket suited of gag lever post grafting in the spliced groove, the outside end fixedly connected with pull handle of two gag lever posts, fixed cover has extension spring on the gag.

2. A hemodialysis catheter securement stent, as claimed in claim 1, wherein: six fixing holes are formed.

3. A hemodialysis catheter securement stent, as claimed in claim 1, wherein: and the upper arc-shaped inner wall of the U-shaped sheet, the groove wall of the supporting groove, the inner wall of the fixing plate and the bottom surface of the bottom plate are fixedly connected with a layer of rubber pad.