CN212326502U

CN212326502U - Tourniquet for emergency nursing

Info

Publication number: CN212326502U
Application number: CN202020211571.0U
Authority: CN
Inventors: 朱枣兰; 蔡荣
Original assignee: First Affiliated Hospital of Xinjiang Medical University
Current assignee: First Affiliated Hospital of Xinjiang Medical University
Priority date: 2020-02-12
Filing date: 2020-02-12
Publication date: 2021-01-12
Anticipated expiration: 2030-02-12

Abstract

The utility model discloses a tourniquet for emergency care, including tourniquet and buzzing timing device, buzzing timing device's lower fixed surface is connected with fixing device, fixing device's surface and the surperficial swing joint of tourniquet, fixing device includes the sleeve pipe, buzzing timing device's lower surface and sheathed tube last fixed surface are connected, sheathed tube left end fixedly connected with supports the board, it has logical groove to support the side of board to have seted up, annular groove has been seted up on the sheathed tube arc profile, annular groove's the spacing rotation of inner wall has the ring. The utility model discloses, use through the cooperation between the above-mentioned structure, solved in the in-service use, because the reciprocating rotation of two traditional threaded rods could realize just reaching the lift adjustment control of preforming, the operation gets up to waste time and energy, and is difficult to carry out the fixed operation to two free ends of tourniquet simultaneously, leads to appearing not hard up after the ligature easily, gives the problem of using inconvenience.

Description

Tourniquet for emergency nursing

Technical Field

The utility model relates to the technical field of medical equipment, specifically be a tourniquet for emergency nursing.

Background

The tourniquet is refined by medical polymer material natural rubber or special rubber, and has a long flat shape and strong elasticity. Is suitable for the medical institution to perform the transfusion, blood drawing and blood transfusion in the conventional treatment and rescue, and is disposable when in hemostasis; or emergency hemostasis when limb bleeding and field snake and insect bite bleeding; however, the tourniquet for nursing in the market has poor using effect, the tourniquet is not convenient to fix at the free end after being bound, the binding time is difficult to accurately time, and medical staff are difficult to timely loosen the tourniquet, so that a tourniquet for emergency nursing is provided, for example, the tourniquet for emergency nursing disclosed by Chinese patent CN199048236U comprises a clamping frame main body, an inner thread ring is arranged at the top end of the clamping frame main body, a threaded rod is arranged on the inner thread ring, a rotating handle is arranged at the top end of the threaded rod, a bottom extrusion block is arranged at the bottom end of the threaded rod, a top box is arranged at one side of the threaded rod, a single chip microcomputer is arranged in the top box, a button cell is arranged below the single chip microcomputer, a buzzer is arranged at one side of the button cell, and a display screen is arranged at the top end of the, the utility model is provided with a threaded rod, a first extrusion piece and a second extrusion piece, and a bottom extrusion block arranged on the threaded rod continuously presses the second extrusion piece by continuously rotating the threaded rod, so that the tourniquet bandage is conveniently extruded and fixed, the operation is simple and convenient, and the fixed tourniquet bandage is not easy to loosen;

but in the in-service use in-process, just can realize reaching the lift adjustment control of preforming because the reciprocal rotating of two threaded rods, the operation is got up and is wasted time and energy, and is difficult to carry out fixed operation to two free ends of tourniquet simultaneously, leads to appearing becoming flexible after the ligature easily, brings the inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tourniquet for emergency care improves traditional device, has solved the problem among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a tourniquet is used in emergency care, includes tourniquet and buzzing timing device, buzzing timing device's lower fixed surface is connected with fixing device, fixing device's surface and the surperficial swing joint of tourniquet.

The fixing device comprises a sleeve, the lower surface of the buzzing timing device is fixedly connected with the upper surface of the sleeve, the left end of the sleeve is fixedly connected with a supporting plate, the side surface of the supporting plate is provided with a through groove, the arc-shaped outline of the sleeve is provided with an annular groove, the inner wall of the annular groove is limited and rotated with a ring, the left side of the ring is provided with a spiral slideway, the inner wall of the spiral slideway is connected with a slide rod in a sliding manner, the surface of the sleeve is fixedly connected with two positioning rods, the surfaces of the positioning rods penetrate through the surfaces of the corresponding slide rods and are connected with the slide rods in a sliding manner, the left end of the slide rod is fixedly connected with a transmission column, the surface of the transmission column penetrates through the sleeve and is fixedly connected with a pressing plate, the inner wall of the sleeve is fixedly connected with a, and a reinforcing locking device is movably connected to the surface of the sleeve close to the right end.

Preferably, consolidate locking means including offering on the sleeve pipe and being close to the right-hand member external screw thread on the surface, the surperficial spiro union of external screw thread has the internal thread ring, the left side fixedly connected with clutch blocks of internal thread ring, the left side of clutch blocks and the right side sliding connection of ring.

Preferably, the right end of the sleeve is fixedly connected with a baffle ring, and the left side of the baffle ring is movably connected with the right side of the internal thread ring.

Preferably, the left side of the supporting plate is fixedly connected with a rubber pad, and the rubber pad is penetrated by the tourniquet and is in sliding connection with the tourniquet.

Preferably, the surface of the positioning rod is sleeved with a damping spring, and two ends of the damping spring are respectively and fixedly connected with opposite surfaces of the sliding rod and the sleeve.

Preferably, the edges of the circular ring and the internal thread ring are subjected to circular arc transition treatment, and anti-skid grains are formed in the surfaces of the circular ring and the internal thread ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model has the advantages that the two free ends of the tourniquet pass through the corresponding through grooves, are exposed from the right end of the sleeve after passing through the opposite surface space of the pressing plate and the transverse plate, then the closed ring formed by the left end part of the tourniquet and the abutting plate is sleeved at the limb of the wound of a patient, and then the two free ends of the tourniquet are pulled to enable the left end part of the tourniquet and the abutting plate to complete the binding of the limb of the wound of the patient;

the binding strength is ensured, and meanwhile, the rotation of the circular ring is manually driven; the positioning rod limits the motion trail of the sliding rod after penetrating the sliding rod, so that the spiral slideway on the circular ring can slide relative to the surface of the sliding rod after driving the circular ring to rotate, and the sliding rod can move up and down on the positioning rod under the guidance of the rotating spiral slideway; the two sliding rods can simultaneously move in opposite directions or away from each other by changing the rotating direction of the circular ring, and when the two sliding rods drive the respective transmission columns and the pressing plate to move in opposite directions, the two sliding rods are matched with the transverse plate in the sleeve and simultaneously clamp and fix the two free ends of the tourniquet, so that the aim of continuously finishing the binding hemostasis on the limbs of the wound of the patient through the tourniquet is fulfilled;

the utility model can further lock the ring after binding by arranging the reinforcing locking device, thereby avoiding the accidental rotation of the ring and reducing the binding hemostasis strength;

thirdly, the utility model discloses a cooperation between the above-mentioned structure is used, has solved in the in-service use, because the reciprocating rotation of two traditional threaded rods could realize just reaching the lift adjustment control of preforming, the operation gets up to waste time and energy, and is difficult to carry out the fixed operation to two free ends of tourniquet simultaneously, leads to appearing not hard up after the ligature easily, brings inconvenient problem for the use.

Drawings

Fig. 1 is a front sectional view of the sleeve of the present invention;

fig. 2 is a left side view of the ring of the present invention;

fig. 3 is a right side view of the sleeve and the transverse plate of the present invention.

In the figure: 1-tourniquet, 2-buzzing timing device, 3-fixing device, 4-sleeve, 5-resisting plate, 6-through groove, 7-annular groove, 8-ring, 9-spiral slideway, 10-slide bar, 11-locating rod, 12-transmission column, 13-pressing plate, 14-transverse plate, 15-reinforcing locking device, 16-external thread, 17-internal thread ring, 18-friction block, 19-baffle ring, 20-rubber pad and 21-damping spring.

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 to 3, the present invention provides a technical solution: a tourniquet for emergency nursing comprises a tourniquet 1 and a buzzing timing device 2, wherein the tourniquet 1 is used for binding limbs of a wound of a patient, and then fixing devices 3 are used for fixing two free ends of the tourniquet 1; the buzzing timing device 2 comprises a single chip microcomputer, a button cell, a buzzer, a display screen and a key board, and timing and sound reminding operations of binding time are not finished through the matching use of the structures; the lower surface of the buzzing timing device 2 is fixedly connected with a fixing device 3, and the surface of the fixing device 3 is movably connected with the surface of the tourniquet 1; through fixing device 3's setting, can accomplish the fixed of two free ends of tourniquet 1 fast, when guaranteeing ligature intensity, improved work efficiency.

The fixing device 3 comprises a sleeve 4, the lower surface of the buzzing timing device 2 is fixedly connected with the upper surface of the sleeve 4, the left end of the sleeve 4 is fixedly connected with a supporting plate 5, the left side of the supporting plate 5 is fixedly connected with a rubber pad 20, the rubber pad 20 is penetrated by the tourniquet 1 and is in sliding connection with the tourniquet 1, and the rubber pad 20 on the supporting plate 5 can play a role in buffering when being in contact with the skin of a patient, so that the skin of the patient is prevented from being extruded and injured, and the comfort level in use is improved; the side surface of the resisting plate 5 is provided with a through groove 6, two free ends of the tourniquet 1 penetrate through the corresponding through grooves 6 and are exposed from the right end of the sleeve 4 after penetrating through the opposite surface space of the pressing plate 13 and the transverse plate 14, then the closed ring formed by the left end part of the tourniquet 1 and the resisting plate 5 is sleeved at the limb of the wound of the patient, and then the two free ends of the tourniquet 1 are pulled to enable the left end part of the tourniquet 1 and the resisting plate 5 to complete the binding of the limb of the wound of the patient; an annular groove 7 is formed in the arc-shaped outline of the sleeve 4, a circular ring 8 is arranged on the inner wall of the annular groove 7 in a limiting and rotating mode, a spiral slideway 9 is formed in the left side of the circular ring 8, a sliding rod 10 is connected to the inner wall of the spiral slideway 9 in a sliding mode, two positioning rods 11 are fixedly connected to the surface of the sleeve 4, and the circular ring 8 is driven to rotate manually while the binding strength is guaranteed; because the positioning rod 11 limits the motion trail of the sliding rod 10 after penetrating the sliding rod 10, after the driving ring 8 rotates, the spiral slideway 9 on the ring 8 and the surface of the sliding rod 10 slide relatively, and the sliding rod 10 is guided by the rotating spiral slideway 9 to move up and down on the positioning rod 11; the two sliding rods 10 can move in opposite directions or away from each other at the same time by changing the rotation direction of the circular ring 8, and when the two sliding rods 10 drive the respective transmission columns 12 and the pressing plate 13 to move in opposite directions, the two free ends of the tourniquet 1 are clamped and fixed under the cooperation with the transverse plate 14 in the sleeve 4, so that the aim of continuously finishing the binding hemostasis on the limbs of the wound of a patient through the tourniquet 1 is fulfilled; the surface of the positioning rod 11 is sleeved with a damping spring 21, two ends of the damping spring 21 are respectively and fixedly connected with opposite surfaces of the sliding rod 10 and the sleeve 4, and fine vibration generated in the lifting process of the sliding rod 10 can be absorbed and filtered through the arrangement of the damping spring 21 on the positioning rod 11; the surface of the positioning rod 11 penetrates through the surface of the corresponding slide rod 10 and is in sliding connection with the slide rod 10, the left end of the slide rod 10 is fixedly connected with a transmission column 12, the surface of the transmission column 12 penetrates through a sleeve 4 and is fixedly connected with a pressing plate 13, the inner wall of the sleeve 4 is fixedly connected with a transverse plate 14, two free ends of the tourniquet 1 respectively penetrate through corresponding through grooves 6 and then are movably connected with opposite surfaces of the transverse plate 14 and the pressing plate 13, the surface of the sleeve 4 close to the right end is movably connected with a reinforcing locking device 15, through the arrangement of the reinforcing locking device 15, the ring 8 after binding is completed can be further locked, the accidental rotation of the ring 8 is avoided, and the binding hemostasis strength is reduced; the reinforcing locking device 15 comprises an external thread 16 arranged on the surface of the sleeve 4 close to the right end, an internal thread ring 17 is screwed on the surface of the external thread 16, edges of the ring 8 and the internal thread ring 17 are subjected to circular arc transition treatment, anti-skid grains are arranged on the surface of the ring, the comfort level during holding driving is improved through the circular arc transition treatment of the upper edges of the ring 8 and the internal thread ring 17, and the anti-skid grains are arranged on the ring, so that the rotation is more labor-saving; the right end of the sleeve 4 is fixedly connected with a baffle ring 19, the left side of the baffle ring 19 is movably connected with the right side of the internal thread ring 17, and the baffle ring 19 is arranged to prevent the internal thread ring 17 from rotating rightwards on the external thread 16 and moving excessively to fall off from the sleeve 4; the left side fixedly connected with clutch blocks 18 of internal thread ring 17, the left side of clutch blocks 18 and the right side sliding connection of ring 8, when needing to lock ring 8, manual drive internal thread ring 17, under the screw-thread fit with external screw thread 16, make internal thread ring 17 move left, finally make the right side contact of clutch blocks 18 on the internal thread ring 17 and ring 8 and then produce the extrusion, increase the resistance when ring 8 rotates through the extrusion, accomplish the rotation locking to ring 8 from this.

The working principle is as follows: when the tourniquet for emergency nursing is used, the two free ends of the tourniquet 1 penetrate through the corresponding through grooves 6 and are exposed from the right end of the sleeve 4 after penetrating through the opposite surface space of the pressing plate 13 and the transverse plate 14, then the closed ring formed by the left end part of the tourniquet 1 and the supporting plate 5 is sleeved at the limb of a wound of a patient, and then the two free ends of the tourniquet 1 are pulled to enable the left end part of the tourniquet 1 and the supporting plate 5 to complete the binding of the limb of the wound of the patient; the ring 8 is manually driven to rotate while the binding strength is ensured; because the positioning rod 11 limits the motion trail of the sliding rod 10 after penetrating the sliding rod 10, after the driving ring 8 rotates, the spiral slideway 9 on the ring 8 and the surface of the sliding rod 10 slide relatively, and the sliding rod 10 is guided by the rotating spiral slideway 9 to move up and down on the positioning rod 11; the two sliding rods 10 can move in opposite directions or away from each other at the same time by changing the rotation direction of the circular ring 8, and when the two sliding rods 10 drive the respective transmission columns 12 and the pressing plate 13 to move in opposite directions, the two free ends of the tourniquet 1 are clamped and fixed under the cooperation with the transverse plate 14 in the sleeve 4, so that the aim of continuously finishing the binding hemostasis on the limbs of the wound of a patient through the tourniquet 1 is fulfilled; through the arrangement of the reinforcing locking device 15, the ring 8 after binding can be further locked, and the ring 8 is prevented from rotating accidentally, so that the binding hemostasis strength is reduced; through the cooperation use between the above-mentioned structure, solved in the in-service use, because the reciprocal rotating of two traditional threaded rods just can realize reaching the lift adjustment control of preforming, the operation gets up to waste time and energy, and is difficult to carry out fixed operation to two free ends of tourniquet simultaneously, leads to appearing not hard up after the ligature easily, brings inconvenient problem for the use.

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

1. The utility model provides a tourniquet for emergency care, includes tourniquet (1) and buzzing timing device (2), its characterized in that: the lower surface of the buzzing timing device (2) is fixedly connected with a fixing device (3), and the surface of the fixing device (3) is movably connected with the surface of the tourniquet (1);

the fixing device (3) comprises a sleeve (4), the lower surface of the buzzing timing device (2) is fixedly connected with the upper surface of the sleeve (4), the left end of the sleeve (4) is fixedly connected with a supporting plate (5), the side surface of the supporting plate (5) is provided with a through groove (6), an annular groove (7) is formed in the arc-shaped outline of the sleeve (4), a circular ring (8) is arranged on the inner wall of the annular groove (7) in a limiting and rotating mode, a spiral slideway (9) is formed in the left side of the circular ring (8), a sliding rod (10) is connected to the inner wall of the spiral slideway (9) in a sliding mode, two positioning rods (11) are fixedly connected to the surface of the sleeve (4), the surfaces of the positioning rods (11) penetrate through the surfaces of the corresponding sliding rods (10) and are connected with the sliding rods (10) in a sliding mode, a, the surface of transmission post (12) runs through sleeve pipe (4) and fixedly connected with clamp plate (13), the inner wall fixedly connected with diaphragm (14) of sleeve pipe (4), the opposite face swing joint with diaphragm (14) and clamp plate (13) behind logical groove (6) that correspond is run through respectively to the two free ends of tourniquet (1), the surperficial swing joint that is close to the right-hand member on sleeve pipe (4) has reinforcement locking device (15).

2. The tourniquet for emergency care according to claim 1, wherein: consolidate locking means (15) including offering on sleeve pipe (4) and being close to external screw thread (16) on the right-hand member surface, the surface spiro union of external screw thread (16) has internal thread ring (17), the left side fixedly connected with clutch block (18) of internal thread ring (17), the left side of clutch block (18) and the right side sliding connection of ring (8).

3. The tourniquet for emergency care according to claim 1, wherein: the right end of the sleeve (4) is fixedly connected with a baffle ring (19), and the left side of the baffle ring (19) is movably connected with the right side of the internal thread ring (17).

4. The tourniquet for emergency care according to claim 1, wherein: the left side of the abutting plate (5) is fixedly connected with a rubber pad (20), and the rubber pad (20) is penetrated by the tourniquet (1) and is in sliding connection with the tourniquet (1).

5. The tourniquet for emergency care according to claim 1, wherein: the surface of the positioning rod (11) is sleeved with a damping spring (21), and two ends of the damping spring (21) are respectively and fixedly connected with opposite surfaces of the sliding rod (10) and the sleeve (4).

6. The tourniquet for emergency care according to claim 1, wherein: edges of the circular ring (8) and the internal thread ring (17) are subjected to circular arc transition treatment, and anti-slip lines are formed in the surfaces of the circular ring and the internal thread ring.