阅读说明：本技术 一种便于拉紧固定的止血带 (Tourniquet convenient to it is taut fixed ) 是由 汪勇 罗福然 宣佶 于乐成 魏伟 于 2019-11-06 设计创作，主要内容包括：本发明公开了一种便于拉紧固定的止血带,涉及医疗用品技术领域。包括壳体,所述壳体内固定安装有安装架,所述安装架之间固定安装有转轴,所述转轴上卷设有第一止血带本体,且第一止血带本体的左侧端头插设于壳体外,所述壳体的右侧面固定连接有第二止血带本体,所述第一止血带本体与第二止血带本体通过卡扣机构固定连接,所述转轴的上下两侧端头均插设于安装架外,所述转轴的上侧端头固定安装有卷收器,所述转轴的下侧端头上固定安装有棘爪盘,所述棘爪盘的外侧相对应位置固定安装有导向管。本发明可快速将止血带系紧固定,便于使用,止血更加及时,使止血带可紧密贴合与伤口处,止血带不易松动脱落,止血效果更佳。(The invention discloses a tourniquet convenient to tighten and fix, and relates to the technical field of medical supplies. The novel tourniquet comprises a housin, fixed mounting has the mounting bracket in the casing, fixed mounting has the pivot between the mounting bracket, the pivot is rolled up and is equipped with first tourniquet body, and the left side end of first tourniquet body is inserted and is located outside the casing, the right side fixedly connected with second tourniquet body of casing, first tourniquet body passes through buckle mechanism fixed connection with the second tourniquet body, the upper and lower both sides end of pivot is all inserted and is located outside the mounting bracket, the upside end fixed mounting of pivot has the coiler, fixed mounting has the pawl dish on the downside end of pivot, the corresponding fixed position in the outside of pawl dish installs the stand pipe. The tourniquet can be fastened and fixed quickly, is convenient to use, can stop bleeding more timely, enables the tourniquet to be tightly attached to a wound, is not easy to loosen and fall off, and has a better hemostatic effect.)

1. A tourniquet facilitating tightening fixation, comprising a shell (1), characterized in that: the tourniquet is characterized in that a mounting frame (2) is fixedly mounted in the shell (1), a rotating shaft (3) is fixedly mounted between the mounting frames (2), a first tourniquet body (4) is arranged on the rotating shaft (3) in an upward rolling mode, the left end of the first tourniquet body (4) is inserted outside the shell (1), a second tourniquet body (5) is fixedly connected to the right side face of the shell (1), the first tourniquet body (4) and the second tourniquet body (5) are fixedly connected through a buckle mechanism (6), the upper end and the lower end of the rotating shaft (3) are inserted outside the mounting frame (2), a retractor (7) is fixedly mounted at the upper end of the rotating shaft (3), a pawl disc (8) is fixedly mounted on the lower end of the rotating shaft (3), a guide pipe (9) is fixedly mounted at a position corresponding to the outer side of the pawl disc (8), and a ball body (10) is movably mounted in the, a sealing piston (11) is movably mounted in a lower side guide pipe (9) on the right side of the ball body (10), an installation box (12) is fixedly connected to the end head on the right side of the lower side of the guide pipe (9), a fixed cylinder (14) is arranged in the installation box (12), a gunpowder chamber (13) is arranged at the bottom of the inner cavity of the fixed cylinder (14), nitrocotton (15) is placed in the gunpowder chamber (13), a fragile hole (16) is formed in the side face, connected with the guide pipe (9), of the gunpowder chamber (13), an electronic igniter (17) is arranged in the fixed cylinder (14), a collection box (18) is fixedly connected to the end head on the right side of the upper side of the guide pipe (9), a through hole (19) is formed in the position, corresponding to the pawl disc (8), of the upper side of the guide pipe (9), and a torsion spring (20), a baffle plate (21) is fixedly arranged on the torsion spring (20);

the right side surface of the baffle (21) is fixedly connected with a pull rope (22), the pull rope (22) is inserted outside the shell (1), a pull block (23) is fixedly installed on the end head of the upper side of the pull rope (22), the baffle (21) is vertically arranged in the through hole (19), the top of the electronic igniter (17) is fixedly connected with a fixed rod (25), the top of the fixed rod (25) is fixedly connected with a switch cover (27), the inner side of the top of the fixed cylinder (14) is provided with a fixed groove (32), the fixed groove (32) is internally provided with an arc-shaped movable groove (33) extending to the inside of the fixed cylinder (14), the inside of the arc-shaped movable groove (33) is movably connected with a movable block (34), one side of the movable block (34) is fixedly connected with a rotating block (35), and the middle part of the rotating block (35) is movably provided, the surface of the fixed rod (25) is sleeved with a telescopic spring (24) located between the rotating block (35) and the switch cover (27), the top of the rotating block (35) is fixedly connected with a rotating rod (36), and one side of the fixed barrel (14) is provided with a battery (26).

2. A tourniquet facilitating tension fixation according to claim 1, wherein: the right side surface of the shell (1) is fixedly provided with a first through hole (28) for the first tourniquet body (4) to pass through.

3. A tourniquet facilitating tension fixation according to claim 1, wherein: the buckle mechanism (6) comprises a buckle (61) and a plug (62), the buckle (61) is fixedly installed on the left side face of the first tourniquet body (4), and the plug (62) is fixedly installed on the right side face of the second tourniquet body (5).

4. A tourniquet facilitating tension fixation according to claim 1, wherein: the upper surface of the shell (1) is provided with a second through hole (29) for the stay cord (22) to pass through.

5. A tourniquet facilitating tension fixation according to claim 1, wherein: the lower surface of the shell (1) is fixedly attached with a sponge cushion (30).

6. A tourniquet facilitating tension fixation according to claim 1, wherein: the upper surface of casing (1) is fixed to be inlayed and is equipped with solar panel (31), solar panel (31) pass through dc-to-ac converter and battery (26) electric connection.

Technical Field

The invention relates to the technical field of medical supplies, in particular to a tourniquet convenient to tighten and fix.

Background

The tourniquet is refined by medical high polymer material natural rubber or special rubber, is milk white, long and flat, is packed in a box in a point-to-point overlapping mode, has strong flexibility, can be continuously extracted, and is suitable for being used for one-time use in the conventional treatment and treatment of transfusion, blood drawing and blood transfusion in medical institutions, or emergency hemostasis in limb hemorrhage and field snake and insect bite hemorrhage.

At present, tourniquet in use, mostly tie the tourniquet on arm or shank through manual work, the manual work is tied tightly and needs to consume a large amount of time, and the tourniquet is difficult to closely laminate in the wound simultaneously, and long-time use can lead to the tourniquet not hard up or drop, influences the hemostatic effect of tourniquet, for this reason, proposes a tourniquet of being convenient for to take tightly fixed in order to solve above-mentioned problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the tourniquet convenient to tighten and fix provided by the invention has the advantages of fast tightening of the tourniquet, more timely hemostasis, difficulty in loosening and falling of the tourniquet, better hemostasis effect and the like, and solves the problems that a large amount of time is consumed for manually tightening the tourniquet, the tourniquet is easy to loosen or fall, and the hemostasis effect of the tourniquet is influenced.

(II) technical scheme

In order to realize the purposes that the tourniquet is more timely in hemostasis, the tourniquet is not easy to loosen and fall off, and the hemostasis effect is better, the invention provides the following technical scheme: a tourniquet convenient for tensioning and fixing comprises a shell, wherein a mounting frame is fixedly mounted in the shell, a rotating shaft is fixedly mounted between the mounting frames, a first tourniquet body is arranged on the rotating shaft in a winding manner, the left end of the first tourniquet body is inserted outside the shell, the right side face of the shell is fixedly connected with a second tourniquet body, the first tourniquet body is fixedly connected with the second tourniquet body through a buckle mechanism, the upper end and the lower end of the rotating shaft are inserted outside the mounting frame, a retractor is fixedly mounted at the upper end of the rotating shaft, a pawl disc is fixedly mounted at the lower end of the rotating shaft, a guide pipe is fixedly mounted at the corresponding position outside the pawl disc, a ball body is movably mounted in the guide pipe, a sealing piston at the lower side of the right side of the ball body is movably mounted in the guide pipe, and a mounting box is, a fixed barrel is arranged in the installation box, a gunpowder chamber is arranged at the bottom of an inner cavity of the fixed barrel, nitrocotton is placed in the gunpowder chamber, a fragile hole is formed in the side face, connected with a guide pipe, of the gunpowder chamber, an electronic igniter is arranged in the fixed barrel, a collecting box is fixedly connected to the end head of the right side of the upper side of the guide pipe, a through hole is formed in the position, corresponding to the pawl disc, of the upper side of the guide pipe, a torsion spring is fixedly installed on a fixed frame on the inner wall of the upper side of the shell, and a baffle;

the utility model discloses a solid fuel cell, including fixed cylinder, baffle, electronic point firearm, top fixedly connected with dead lever, the top fixedly connected with switch cover of dead lever, the fixed slot has all been seted up to the inboard at fixed cylinder top, the inside of fixed slot is seted up and is extended to the inside arc activity groove of fixed cylinder, the inside swing joint in arc activity groove has the movable block, one side fixedly connected with rotatory piece of movable block, the middle part activity of rotatory piece is provided with the dead lever, the surface of dead lever has cup jointed the expanding spring who is located between rotatory piece and the switch cover, the top fixedly connected with rotary rod of rotatory piece, one side of fixed cylinder is provided with the battery.

Further optimize this technical scheme, the right flank fixed mounting of casing has the first through-hole that supplies first tourniquet body to pass.

Further optimize this technical scheme, buckle mechanism includes hasp and plug, hasp fixed mounting is in the left surface of first tourniquet body, plug fixed mounting is in the right flank of second tourniquet body.

Further optimize this technical scheme, the upper surface of casing is seted up and is supplied the current second through-hole of stay cord.

Further optimize this technical scheme, the lower fixed surface laminating of casing has the foam-rubber cushion.

Further optimize this technical scheme, the fixed surface of casing inlays and is equipped with solar panel, solar panel passes through dc-to-ac converter and battery electric connection.

(III) advantageous effects

Compared with the prior art, the invention provides a tourniquet convenient to tighten and fix, which has the following beneficial effects:

1. this tourniquet convenient to take-up is fixed, switch cover through the setting makes the ignition of electronic igniter through the dead lever, electronic igniter makes the indoor nitrocotton explosion of gunpowder, the high-pressure gas that nitrocotton produced promotes the spheroid through sealed piston and moves along in the stand pipe, the spheroid passes through the pawl dish and drives the pivot rotation, the pivot tightens up first tourniquet body, the rethread baffle avoids the pawl dish gyration through torque spring, can tie the tourniquet fastening fast and decide, it is more timely to stanch, make the tourniquet can closely laminate and wound, the tourniquet is difficult not hard up to drop, hemostatic effect is better, quick hemostatic effect has been accomplished.

2. This tourniquet convenient to take-up is fixed draws piece pulling stay cord through the setting, makes the baffle break away from the pawl dish, and rethread coiling ware drives the pawl dish rotation of the pivot other end, makes the elasticity of first tourniquet body stretch out and draw back according to the diameter that the patient used the position, improves patient's comfort in use.

3. This tourniquet convenient to it is taut fixed charges the battery through solar panel that passes through that sets up, has guaranteed the normal use of battery, and the security is high, uses more reliably.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a top cross-sectional view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic structural view of a fixing cylinder according to the present invention;

fig. 5 is a schematic view of the structure of the arc-shaped movable groove of the invention.

In the figure: 1. a housing; 2. a mounting frame; 3. a rotating shaft; 4. a first tourniquet body; 5. a second tourniquet body; 6. a buckle mechanism; 61. locking; 62. a plug; 7. a retractor; 8. a pawl plate; 9. a guide tube; 10. a sphere; 11. a sealing piston; 12. installing a box; 13. a propellant chamber; 14. a fixed cylinder; 15. nitrocotton; 16. a frangible hole; 17. an electronic igniter; 18. a collection box; 19. a through hole; 20. a torsion spring; 21. a baffle plate; 22. pulling a rope; 23. pulling the block; 24. a tension spring; 25. fixing the rod; 26. a battery; 27. a switch cover; 28. a first through hole; 29. a second through hole; 30. a sponge cushion; 31. a solar panel; 32. fixing grooves; 33. an arc-shaped movable groove; 34. a movable block; 35. rotating the block; 36. the rod is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the invention discloses a tourniquet convenient for tightening and fixing, which comprises a housing 1, wherein a mounting frame 2 is fixedly arranged in the housing 1, a rotating shaft 3 is fixedly arranged between the mounting frames 2, a first tourniquet body 4 is wound on the rotating shaft 3, the left end of the first tourniquet body 4 is inserted outside the housing 1, the right side of the housing 1 is fixedly connected with a second tourniquet body 5, the first tourniquet body 4 and the second tourniquet body 5 are fixedly connected through a buckling mechanism 6, the upper end and the lower end of the rotating shaft 3 are both inserted outside the mounting frame 2, the upper end of the rotating shaft 3 is fixedly provided with a retractor 7, the lower end of the rotating shaft 3 is fixedly provided with a pawl disc 8, the outer side of the pawl disc 8 is fixedly provided with a guide tube 9 at a corresponding position, a sphere 10 is movably arranged in the guide tube 9, a sealing piston 11 is movably arranged in the lower, a mounting box 12 is fixedly connected to the right end head on the lower side of the guide pipe 9, a fixed barrel 14 is arranged in the mounting box 12, a gunpowder chamber 13 is arranged at the bottom of the inner cavity of the fixed barrel 14, nitrocotton 15 is placed in the gunpowder chamber 13, a fragile hole 16 is arranged on the side face, connected with the guide pipe 9, of the gunpowder chamber 13, an electronic igniter 17 is arranged in the fixed barrel 14, a collecting box 18 is fixedly connected to the right end head on the upper side of the guide pipe 9, a through hole 19 is formed in the position, corresponding to the pawl disc 8, of the upper side of the guide pipe 9, a torsion spring 20 is fixedly mounted on a fixing frame on the inner wall of the;

the right side fixedly connected with stay cord 22 of baffle 21, and stay cord 22 inserts and locates outside casing 1, fixed mounting has on the upside end of stay cord 22 draws piece 23, baffle 21 sets up perpendicularly in through hole 19, electronic ignition 17's top fixedly connected with dead lever 25, the top fixedly connected with switch cover 27 of dead lever 25, fixed slot 32 has all been seted up to the inboard at fixed cylinder 14 top, the inside arc activity groove 33 that extends to fixed cylinder 14 inside is seted up to fixed slot 32, the inside swing joint in arc activity groove 33 has activity block 34, one side fixedly connected with rotatory piece 35 of activity block 34, the middle part activity of rotatory piece 35 is provided with dead lever 25, the surface of dead lever 25 has cup jointed the expanding spring 24 that is located between rotatory piece 35 and the switch cover 27, the top fixedly connected with rotary rod 36 of rotatory piece 35, one side of fixed cylinder 14 is provided with battery rotary rod 26.

Specifically, the right side surface of the shell 1 is fixedly provided with a first through hole 28 for the first tourniquet body 4 to pass through, and the first through hole 28 is convenient for the rotating shaft 3 to receive and release the first tourniquet body 4.

Specifically, buckle mechanism 6 includes hasp 61 and plug 62, hasp 61 fixed mounting in the left surface of first tourniquet body 4, and plug 62 fixed mounting in the right flank of second tourniquet body 5, and plug 62 eye-splice and hasp 61 make first tourniquet body 4 second tourniquet body 5 interconnect, form an annular structure, are convenient for fix hemostasis.

Specifically, the upper surface of the casing 1 is provided with a second through hole 29 for the passage of the pulling rope 22, and the second through hole 29 facilitates the movement and installation of the pulling rope 22.

Specifically, the lower fixed surface of casing 1 is laminated with foam-rubber cushion 30, and foam-rubber cushion 30 contacts between isolated casing and the patient, improves patient's use comfort.

Specifically, the fixed surface of casing 1 inlays and is equipped with solar panel 31, and solar panel 31 passes through inverter and battery 26 electric connection, and solar panel 31 charges for battery 26 through the inverter, ensures that the power shortage condition can not appear in battery 26, guarantees the normal use of electronic ignition ware 17.

When in use, the first tourniquet body 4 and the second tourniquet body 5 are mutually locked and connected through the buckle mechanism 6, the tourniquet is sleeved at a wound of a patient, the pull rope 22 is pulled through the pull block 23, the baffle plate 21 is separated from the pawl disc 8, the pawl disc 8 at the other end of the rotating shaft 3 is driven to rotate through the rolling device 7, the tightness of the first tourniquet body 4 is stretched according to the diameter of the use of the patient, the use comfort of the patient is improved, the rotating rod 36 is rotated to drive the rotating block 35 to rotate, when the fixed groove 32, the arc-shaped movable groove 33 and the movable block 34 are positioned on the same horizontal line, the switch cover 27 is pressed, the electronic igniter 17 at the bottom of the rotating block 35 and the fixed rod 25 moves downwards, the electronic igniter 17 is ignited, the electronic igniter 17 explodes nitrocotton 15 in the gunpowder chamber 13, high-pressure gas generated by the nitrocotton 15 pushes the ball 10 to move forwards in the guide pipe 9 through the, the sphere 10 drives the rotating shaft 3 to rotate through the ratchet disc 8, the first tourniquet body 4 is tightened through the rotating shaft 3, so that the first tourniquet body 4 and the second tourniquet body 5 are quickly and tightly attached to a wound, after the starting, the rotating rod 36 and the rotating block 35 are extracted to move upwards, when the fixed groove 32, the arc-shaped movable groove 33 and the movable block 34 are positioned on the same horizontal line, the rotating rod 36 is rotated to drive the rotating block 35 to rotate, when the arc-shaped movable groove 33 and the movable block 34 rotate to leave the fixed groove 32, under the resilience action of the telescopic spring 24, the electronic igniter 17 and the switch cover 27 move upwards to complete a complete ignition process, the baffle 21 avoids the rotation of the ratchet disc 8 through the torsion spring 20, the tourniquet can be quickly fastened and fixed, the hemostasis is more timely, the tourniquet can be tightly attached to the wound, and the tourniquet is not, the hemostatic effect is better.

In conclusion, the tourniquet convenient to tighten and fix can be used for quickly tightening and fixing the tourniquet, is convenient to use, can stop bleeding more timely, enables the tourniquet to be tightly attached to a wound, is not easy to loosen and fall off, and is better in hemostatic effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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.