CN210812933U - Pipe fixing device for hemodialysis patient - Google Patents

Abstract

The utility model discloses a blood passes through patient and uses pipeline fixing device, its technical scheme main points are: the connecting device comprises a lantern ring, a first fixing structure and a second fixing structure, wherein connecting threaded sleeves are symmetrically and horizontally arranged on the circumferential surface of the outer side of the lantern ring, and the connecting threaded sleeves and the lantern ring are integrally formed; the first fixing structure and the second fixing structure respectively comprise a connecting structure, a lower clamping block and an upper clamping block, the connecting structure consists of a screw rod and a jacking block, one end of the screw rod is installed in the connecting threaded sleeve, the other end of the screw rod is fixedly provided with the jacking block, the upper part of one side end face of the jacking block is provided with a sliding groove, and the side end face of the jacking block is horizontally fixed with an adjusting screw plate at the top of the sliding groove; avoid during the use to pass through the pipeline with the blood and fix on sheet and bedstead, the pipeline that fixed back blood passed through is fixed to the distance of patient's arm, if patient takes place the position change in the blood passes through, will drag patient's acupuncture department, has the danger of taking off the needle when serious, and consequently this fixing device has the flexibility of use good, convenient to use's advantage.

Description

Pipe fixing device for hemodialysis patient

Technical Field

The utility model relates to a blood pipeline fixes technical field, in particular to blood passes through patient and uses pipeline fixing device.

Background

Hemodialysis is called hemodialysis for short, the principle of a semipermeable membrane is utilized, various harmful and redundant metabolic wastes and excessive electrolytes in a fluid are removed out of a body through diffusion, the purpose of purifying blood and correcting water electrolyte and acid-base balance is achieved, a patient with hemodialysis generally takes two needles on the arm to perform hemodialysis, the two needles are connected with two pipes and then connected to a machine to perform hemodialysis, generally, medical personnel can fix the pipes on the bed by using an adhesive tape in order to reduce the pulling force of the hemodialysis pipes on the needles, but fix the pipes on the bed, the distance from the fixed hemodialysis pipes to the arm of the patient is fixed, the patient is inconvenient to move or change the body position, and the danger of needle removal can be caused if the action amplitude of some patients is large.

The prior Chinese patent with publication number CN202366232U discloses a pipe fixing device for hemodialysis, which consists of a bottom plate, clamping arms, a supporting plate, clamping plates, a screw rod and a fastening nut, wherein the middle part of the bottom surface of a rectangular bottom plate is rotationally connected with a V-shaped clamping arm, the front section of the V-shaped clamping arm and the opposite surface of the bottom plate are respectively provided with a sawtooth groove which correspond to each other, and an arc-shaped elastic supporting sheet is arranged between the rear section of the V-shaped clamping arm and the bottom plate; the middle part vertical fixation is the rectangle backup pad above the bottom plate, and backup pad up end right side is rotated and is being connected the splint that the other end was equipped with "U" shape breach, and backup pad up end left side is rotated and is being connected the screw rod that is equipped with fastening nut with the corresponding higher authority of "U" shape breach, is equipped with the arc double-layered groove of a plurality of mutual symmetries on backup pad up end and the splint opposite face respectively.

However, the above-mentioned fixing device for hemodialysis tube is still fixed on the bed sheet and the bed frame when in use, the distance from the fixed hemodialysis tube to the arm of the patient is fixed, if the patient changes the position during hemodialysis, the patient will be involved in the puncture, and if serious, the patient may be in danger of needle slip, therefore, the fixing device has the disadvantages of poor flexibility and inconvenience in use.

SUMMERY OF THE UTILITY MODEL

To the problem mentioned in the background art, the utility model aims at providing a hemodialysis patient is with pipeline fixing device to solve the problem mentioned in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a conduit fixing device for a hemodialysis patient comprises a lantern ring, a first fixing structure and a second fixing structure, wherein connecting threaded sleeves are symmetrically and horizontally arranged on the circumferential surface of the outer side of the lantern ring, and the connecting threaded sleeves and the lantern ring are integrally formed; first fixed knot constructs and second fixed knot constructs all includes connection structure, lower fixture block and goes up the fixture block, and connection structure comprises screw rod and kicking block, the one end of screw rod is installed in connecting the swivel nut, and the other end of screw rod is fixed with the kicking block, the spout has been seted up on the upper portion of kicking block side end face, and the top level that the kicking block side end face is located the spout is fixed with the regulation spiral shell board, it is provided with the fixture block to slide in the spout of kicking block, and go up the fixture block under the relative fixture block that is provided with down, it is vertical through the vertical adjusting screw that is fixed with of bearing on the top face of going up the fixture block, and the vertical screw that runs through on the regulation spiral shell board of adjusting screw, a side end.

Through adopting above-mentioned technical scheme, and then when utilizing the hemodialysis patient to fix the hemodialysis pipeline with pipeline fixing device, at first advance the lantern ring cover and establish on patient's finger, then evenly wind two hemodialysis pipelines respectively on the outer thread groove of rubber thread cover, then the hemodialysis pipeline passes between the lower fixture block that relative setting about kicking block one side and the last fixture block, it is down along vertical direction to make to go up the fixture block through manual rotatory adjusting screw, thereby be convenient for press from both sides tight hemodialysis pipeline, and then avoid fixing the hemodialysis pipeline on bed sheet and bedstead when using, the pipeline of fixed back hemodialysis is fixed to the distance of patient's arm, if patient takes place position change in the hemodialysis, will drag patient's acupuncture department, the danger of taking off the needle has in serious, therefore this fixing device has the flexibility of use good, convenient to use's advantage.

Preferably, the inner circumferential surface of the lantern ring is symmetrically provided with through grooves, the interior of the lantern ring is relatively provided with two clamping plates, the end face of the outer side of each clamping plate is horizontally and fixedly provided with a connecting column, and the end part of each connecting column is fixedly connected inside each through groove through a clamping spring.

Through adopting above-mentioned technical scheme, utilize the inside chucking board that sets up relatively at the lantern ring, pass through chucking spring fixed connection in the inside that leads to the groove through the tip of chucking board side terminal surface spliced pole, and then when the cover was established, through the relative extrusion chucking board, after the cover was established and is loosened the chucking board in the back on the finger, the chucking board tightly chucked on the finger under the reaction of chucking spring to the fastening nature on patient's finger has been improved to the lantern ring cover.

Preferably, the lower fixture block and the upper fixture block are both composed of a bottom block and a tightening plate, and the upper portion of the bottom block is connected with the tightening plate through a tightening spring.

Through adopting above-mentioned technical scheme, be provided with through utilizing the bottom block top and have the tightening plate through tightening up spring coupling, provide the restoring force through tightening up the spring and make the perpendicular cross-section compress tightly the pipeline for curved tightening plate, can utilize the deformation absorption part who tightens up the spring to pull the power when the pipeline receives pulling the power simultaneously.

Preferably, a sliding block is fixed on one side end face of the upper clamping block and is in sliding fit with the sliding groove.

Through adopting above-mentioned technical scheme, utilize slider and spout sliding fit, the fixture block is gone up in the vertical slip of being convenient for, changes the clearance size of centre gripping, improves the flexibility of centre gripping.

Preferably, the screw rod is connected with a rubber threaded sleeve through threads, and an outer threaded groove is formed in the outer circumferential surface of the rubber threaded sleeve.

Through adopting above-mentioned technical scheme, and then through having seted up outer thread groove with the even winding of pipeline on the outside periphery of rubber swivel nut, not only improved pipeline and fixing device and be connected the steadiness, the rubber swivel nut of soft rubber material can reduce the pipeline and receive the extrusion when traction force simultaneously.

Preferably, the inner wall of the clamping plate is bonded with a soft cushion.

Through adopting above-mentioned technical scheme, reduce the chucking plate's that the finger received extrusion through the cushion and lead to the finger uncomfortable.

Preferably, the inside of the tightening plate is bonded with a non-slip mat made of rubber.

Through adopting above-mentioned technical scheme, can improve the pipeline and lower fixture block and go up the coefficient of friction between the fixture block inner wall and reduce the pipeline and slide.

To sum up, the utility model discloses mainly have following beneficial effect: the utility model discloses when utilizing the fixed hemodialysis pipeline of pipeline fixing device for hemodialysis patient, at first advance the lantern ring cover and establish on patient's finger, then evenly wind two hemodialysis pipelines respectively on the outer thread groove of rubber swivel nut, then hemodialysis pipeline passes between lower fixture block and the last fixture block of relative setting from top to bottom on kicking block one side, it is down along vertical direction to make to go up the fixture block through manual rotatory adjusting screw, thereby be convenient for press from both sides tight hemodialysis pipeline, and then avoid fixing hemodialysis pipeline on sheet and bedstead when using, fixed back hemodialysis's pipeline is fixed to the distance of patient's arm, if patient takes place position change in hemodialysis, will involve patient's acupuncture department, the danger of taking off the needle when serious, therefore this fixing device has and uses the flexibility good, convenient to use's advantage.

Drawings

FIG. 1 is a schematic view showing the overall structure of a blood-permeable patient tube fixing device;

FIG. 2 is a schematic exploded view of the patient tube retaining device;

FIG. 3 is a cross-sectional view of a collar in a hemodialysis patient tubing set;

FIG. 4 is a schematic view of the structure of the connection structure in the blood-permeable patient tube fixing device;

FIG. 5 is a schematic structural view of a top block in the blood-permeable patient tube fixing device;

fig. 6 is a schematic structural view of an upper fixture block of the hemodialysis patient tube fixing device.

Reference numerals: 1. a collar; 11. connecting a threaded sleeve; 12. a through groove; 13. a chucking plate; 14. connecting columns; 15. a chucking spring; 16. a soft cushion; 2. a first fixed structure; 3. a second fixed structure; 4. a connecting structure; 41. a screw; 42. a rubber thread sleeve; 421. an external thread groove; 43. a top block; 431. adjusting a screw plate; 432. adjusting the screw rod; 433. a chute; 5. a lower clamping block; 6. an upper clamping block; 7. a bottom block; 8. tightening the plate; 81. tightening the spring; 82. a non-slip mat; 9. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2, 3 and 4, a conduit fixing device for a hemodialysis patient comprises a lantern ring 1, a first fixing structure 2 and a second fixing structure 3, wherein connection screw sleeves 11 are symmetrically and horizontally arranged on the circumferential surface of the outer side of the lantern ring 1, the connection screw sleeves 11 and the lantern ring 1 are integrally formed, and the conduit used for hemodialysis is fixed by the first fixing structure 2 and the second fixing structure 3 which are arranged on the lantern ring 1 sleeved on a finger, so that the conduit is fixed with a body, the conduit is prevented from being fixed on a bed sheet or a bed frame, and when the body position of the patient changes, the needle on the arm is prevented from being pulled, and the hemodialysis is not facilitated; in order to fix the hemodialysis tube on the ring 1 sleeved on the finger, the first fixing structure 2 and the second fixing structure 3 both comprise a connecting structure 4, a lower fixture block 5 and an upper fixture block 6, the connecting structure 4 comprises a screw 41 and a top block 43, one end of the screw 41 is installed in the connecting threaded sleeve 11, the other end of the screw 41 is fixed with the top block 43, the upper portion of one side end surface of the top block 43 is provided with a chute 433, the side end surface of the top block 43 is positioned at the top of the chute 433 and horizontally fixed with an adjusting screw plate 431, the chute 433 of the top block 43 is slidably provided with the upper fixture block 6, the lower fixture block 5 is oppositely arranged right below the upper fixture block 6, the top end surface of the upper fixture block 6 is vertically fixed with an adjusting screw 432 through a bearing, the adjusting screw 432 vertically penetrates through a screw hole 431 on the adjusting screw plate, one side end surface of the lower fixture block 5 is fixedly connected with the side end surface of the top block 43, and further, the screw 41 on the connecting structure, the lower fixture block 5 and the upper fixture block 6 which are oppositely arranged on one side end face of the top block 43 installed at the end part of the screw rod 41 are used for clamping and clamping a hemodialysis tube, meanwhile, one side end face of the upper fixture block 6 is vertically and slidably connected with a chute 433 on the side end face of the top block 43, the top face of the upper fixture block 6 passes through an adjusting screw 432 which is vertically fixed by a bearing, the adjusting screw 432 is connected in a screw hole on an adjusting screw plate 431 fixed on the top face of the top block 43 through threads, and then the upper fixture block 6 is enabled to descend along the vertical direction through manually rotating the adjusting screw 432 according to the outer diameter of the tube, so that the hemodialysis tube is conveniently.

And then when utilizing the blood to pass through the fixed hemodialysis pipeline of pipeline fixing device for patient, at first advance lantern ring 1 cover and establish on patient's finger, then evenly wind two hemodialysis pipelines respectively on the outer screw groove 421 of rubber swivel nut 42, then the hemodialysis pipeline passes between lower fixture block 5 and the last fixture block 6 that kicking block 43 one side relative up-down set up, make up fixture block 6 and descend along vertical direction through manual rotatory adjusting screw 432, thereby be convenient for press from both sides tight hemodialysis pipeline, and then avoid fixing the hemodialysis pipeline on bed sheet and bedstead when using, the pipeline of fixed back hemodialysis is fixed to the distance of patient's arm, if patient takes place the position change in the hemodialysis, will drag patient's acupuncture department, the danger of taking off the needle has seriously, therefore this fixing device has the flexibility of use good, convenient to use's advantage.

Referring to fig. 3, in order to enable the lantern ring 1 to be tightly sleeved on the finger of a patient, through grooves 12 are symmetrically formed on the inner circumferential surface of the lantern ring 1, two clamping plates 13 are oppositely arranged inside the lantern ring 1, a connecting column 14 is horizontally and fixedly installed on the outer end surface of the clamping plate 13, the end portion of the connecting column 14 is fixedly connected inside the through groove 12 through a clamping spring 15, the clamping plates 13 oppositely arranged inside the lantern ring 1 are utilized, the end portion of the connecting column 14 is fixedly connected inside the through groove 12 through a clamping spring 15 through the end surface of the side end surface of the clamping plate 13, when the lantern ring is sleeved, the clamping plates 13 are relatively squeezed, after the clamping plates 13 are loosened on the finger, the clamping plates 13 are tightly clamped on the finger under the reverse action of the clamping spring 15, and therefore the tightness of the lantern ring 1 on the finger of the patient is improved.

Referring to fig. 4 and 6, in order to improve the fixing effect on the pipeline, each of the lower fixture block 5 and the upper fixture block 6 is composed of a bottom block 7 and a tightening plate 8, the upper portion of the bottom block 7 is connected with the tightening plate 8 through a tightening spring 81, the tightening plate 8 is connected through the tightening spring 81 by utilizing the upper portion of the bottom block 7, the tightening plate 8 with an arc-shaped vertical section is pressed on the pipeline by providing restoring force through the tightening spring 81, and meanwhile, when the pipeline is subjected to pulling force, part of the pulling force can be absorbed by the deformation of the tightening spring 81; in order to adjust the clamping gap between the lower fixture block 5 and the upper fixture block 6 according to the outer diameter of the pipeline, a sliding block 9 is fixed on one side end face of the upper fixture block 6, the sliding block 9 is in sliding fit with the sliding groove 433, the fixture block 6 is convenient to vertically slide, the size of the clamping gap is changed, and the clamping flexibility is improved.

Referring to fig. 4, in order to enable the pipeline to be more stably connected with the fixing device, a rubber thread insert 42 is connected to the screw rod 41 through threads, an outer thread groove 421 is formed in the outer circumferential surface of the rubber thread insert 42, and the pipeline is uniformly wound on the outer circumferential surface of the rubber thread insert 42 to form the outer thread groove 421, so that the stability of the connection between the pipeline and the fixing device is improved, and meanwhile, the pipeline is extruded when the rubber thread insert 42 made of soft rubber is capable of reducing the traction force applied to the pipeline.

Referring to fig. 3 and 6, in order to reduce the discomfort of the hand caused by the squeezing of the clamping plate 13 to the fingers, a soft pad 16 is adhered to the inner wall of the clamping plate 13, and the discomfort of the fingers caused by the squeezing force of the clamping plate 13 to the fingers is reduced by the soft pad 16; in order to reduce the sliding of the pipeline between the lower fixture block 5 and the upper fixture block 6, the anti-slip pad 82 is bonded inside the tightening plate 8, and the anti-slip pad 82 made of rubber is utilized to improve the friction coefficient between the pipeline and the inner walls of the lower fixture block 5 and the upper fixture block 6 so as to reduce the sliding of the pipeline.

The using method comprises the following steps: when utilizing hemodialysis patient to fix hemodialysis pipeline with pipeline fixing device, at first advance lantern ring 1 cover and establish on patient's finger, then evenly wind two hemodialysis pipelines respectively on the outer screw groove 421 of rubber swivel nut 42, then the hemodialysis pipeline passes between the lower fixture block 5 and the last fixture block 6 of relative setting from top to bottom in kicking block 43 one side, it is down along vertical direction to make last fixture block 6 through manual rotatory adjusting screw 432, thereby be convenient for press from both sides tight hemodialysis pipeline, avoid patient to take place the position change in hemodialysis, drag patient's puncture department, the danger of taking off the needle has in serious time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a hemodialysis patient uses pipe fixing device, includes lantern ring (1), first fixed knot structure (2) and second fixed knot structure (3), its characterized in that: the connecting threaded sleeves (11) are symmetrically and horizontally arranged on the circumferential surface of the outer side of the lantern ring (1), and the connecting threaded sleeves (11) and the lantern ring (1) are integrally formed;

the first fixing structure (2) and the second fixing structure (3) respectively comprise a connecting structure (4), a lower clamping block (5) and an upper clamping block (6), the connecting structure (4) consists of a screw rod (41) and a top block (43), one end of the screw rod (41) is installed in a connecting threaded sleeve (11), the other end of the screw rod (41) is fixed with the top block (43), the upper part of one side end face of the top block (43) is provided with a sliding groove (433), the top end face of the top block (43) is positioned at the top of the sliding groove (433) and is horizontally fixed with an adjusting threaded plate (431), the sliding groove (433) of the top block (43) is internally provided with the upper clamping block (6) in a sliding manner, the lower clamping block (5) is oppositely arranged under the upper clamping block (6), the top end face of the upper clamping block (6) is vertically fixed with an adjusting screw rod (432) through a bearing, and the adjusting screw rod (432) vertically penetrates through a screw hole on the adjusting, and one side end face of the lower fixture block (5) is fixedly connected with the side end face of the top block (43).

2. A hemodialysis patient tube set apparatus as set forth in claim 1, wherein: logical groove (12) have been seted up to the symmetry on the inboard periphery of lantern ring (1), and the inside of lantern ring (1) is provided with two chucking boards (13) relatively, horizontal fixed mounting has spliced pole (14) on the outside terminal surface of chucking board (13), and the tip of spliced pole (14) passes through chucking spring (15) fixed connection in the inside that leads to groove (12).

3. A hemodialysis patient tube set apparatus as set forth in claim 2, wherein: the lower clamping block (5) and the upper clamping block (6) are both composed of a bottom block (7) and a tightening plate (8), and the upper portion of the bottom block (7) is connected with the tightening plate (8) through a tightening spring (81).

4. A hemodialysis patient tube set apparatus as set forth in claim 3, wherein: a sliding block (9) is fixed on the end face of one side of the upper clamping block (6), and the sliding block (9) is in sliding fit with the sliding groove (433).

5. The hemodialysis patient tube set forth in claim 4, wherein: the screw rod (41) is connected with a rubber threaded sleeve (42) through threads, and an outer threaded groove (421) is formed in the outer circumferential surface of the rubber threaded sleeve (42).

6. The hemodialysis patient tube set forth in claim 5, wherein: and a soft pad (16) is adhered to the inner wall of the clamping plate (13).

7. The patient-friendly tubing set of claim 6, wherein: and an anti-slip pad (82) is bonded inside the tightening plate (8).

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