CN111671487A

CN111671487A - Tourniquet capable of avoiding clamping skin

Info

Publication number: CN111671487A
Application number: CN202010581906.2A
Authority: CN
Inventors: 周美丽
Original assignee: 周美丽
Current assignee: Xiaoxian Zhongke electromagnetic testing Co.,Ltd.
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2020-09-18
Anticipated expiration: 2040-06-23
Also published as: CN111671487B

Abstract

The invention relates to the technical field of emergency medical appliances, in particular to a tourniquet capable of avoiding skin clamping injury, which comprises an elastic belt, wherein a tourniquet buckle is arranged on the elastic belt and is in fit connection with the elastic belt, a group of corresponding silicone tubes is fixed on the outer side of the elastic belt, the tourniquet buckle comprises a shell, the shell is composed of two shells in fit connection, a group of openings are respectively arranged on two opposite sides of the shell, a first through hole is arranged on one side of the shell, a second through hole is arranged on the other side of the shell, and a fixing device, an inflating device and an deflating device are arranged on the shell. The invention avoids skin injury caused by tightening and stopping bleeding by using the conveying tourniquet, effectively prevents the risk of increasing the difficulty of subsequent treatment caused by the skin rupture of limbs, heats the air in the silica gel tube by the heating device, thereby heating the elastic band, reducing the pain of a patient and increasing the rescue time of the limbs of the patient.

Description

Tourniquet capable of avoiding clamping skin

Technical Field

The invention relates to the technical field of emergency medical appliances, in particular to a tourniquet capable of avoiding clamping skin.

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 limb hemorrhage, and field snake and insect bite hemorrhage, and tourniquet hemostasis is a simple and effective hemostasis method for emergency treatment of limb hemorrhage, and achieves the purpose of hemostasis by compressing blood vessels to block blood circulation. However, if the tourniquet is not used properly or used for a long time, the tourniquet can cause ischemia and necrosis of the distal limb and cause waste, so the tourniquet can be applied only when the bleeding is violent and the hemostasis cannot be realized by other methods.

After the position of the tourniquet is selected, a cloth strip is padded at the position, the tourniquet is tensioned, and the tourniquet is tied around the limb for two weeks with proper tightness so as to observe the degree of no bleeding of the wound. The upper tourniquet needs to be stored for a while, loosened for a half minute every half an hour in winter and every 1 hour in summer, and then tied up again. When the bandage is used, the upper part and the lower part need to be slightly moved. For patients with severe hemorrhage, the patient should be treated in hospital as soon as possible while wearing the tourniquet.

However, when the existing tourniquet is used, the limb is often tightly pricked, but the tourniquet can leave marks on the limb under severe conditions, so that the skin is broken under severe conditions, the difficulty of subsequent treatment is increased, and the risk of amputation is increased.

Disclosure of Invention

The invention aims to provide a tourniquet capable of avoiding skin clamping injury, and aims to solve the problems that when the existing tourniquet in the background art is used, limbs are required to be tightly pricked, but the tourniquet can mark limbs, skin can be cracked under severe conditions, the difficulty of subsequent treatment is increased, and the risk of amputation is increased.

In order to achieve the purpose, the invention adopts the following technical scheme:

a tourniquet capable of avoiding skin clamping injury comprises an elastic band, a tourniquet buckle is installed on the elastic band and is connected with the elastic band in a matched mode, and a group of corresponding silicone tubes are fixed on the outer side of the elastic band.

Preferably, the tourniquet buckle comprises a shell, the shell is composed of two shells which are connected in a matched mode, a group of openings are arranged on two opposite sides of the shell, a first through hole is formed in one side of the shell, a second through hole is formed in the other side of the shell, the first through hole and the second through hole are correspondingly arranged, and a fixing device, an inflating device and an deflating device are arranged on the shell.

Preferably, the fixing means comprises four connecting rods, both ends of each connecting rod being fixed to the respective housings, each connecting rod is sleeved with a positioning ring which is in sliding connection with the connecting rod and is coaxially arranged, a fixing plate is connected with the first through hole in an internal thread manner, a fixing pipe is fixedly connected in the second through hole, a group of grooves arranged in a circumferential array manner are arranged on the fixing pipe, a group of parallel barb grooves are arranged on the inner wall of the fixed pipe, a fixed inserting rod is arranged in the fixed pipe, a group of barb rings are arranged on the outer side of the fixed inserting rod, the corresponding barb rings are arranged corresponding to the corresponding barb grooves, a positioning plate is fixed at one end of the fixed inserted bar arranged in the fixed tube, four fixed thorns arranged in a circumferential array are arranged on the positioning plate, the fixed plate is characterized in that four fixing grooves are formed in the inner side of the fixed plate in a circumferential array mode, the fixing spines can be matched and connected with the fixing grooves one by one, and the fixing spines and the fixing grooves are in a quadrangular pyramid shape.

Preferably, the inflation device comprises an inflation box, the inflation box is fixedly connected to the shell, an inflation pump and a battery are arranged in the inflation box, a switch is arranged on the inflation box and is connected with the inflation pump in a control mode, the inflation pump is connected with one end of the silicone tube through a pipeline, a one-way valve is arranged on the pipeline, a filtering device is arranged on an air inlet of the inflation pump, and a heating device is arranged on the pipeline.

Preferably, heating device includes the heating box, and heating box fixed connection has the heating steamer tray on the casing, and it is equipped with the heating package to peg graft on the heating box in the heating steamer tray, installs the filter screen in the one side of heating steamer tray.

Preferably, the air bleeder includes the gassing pipe, and the other end of silicone tube is connected to the one end of gassing pipe, is connected with the registration arm at the other end of gassing pipe, and the one end of registration arm is fixed on the casing, and it has corresponding sealing ring to peg graft on the other end of registration arm, has connect sealed inserted bar in the sealing ring, is equipped with the third through-hole on sealed inserted bar, installs sealed spheroid in the one end of sealed inserted bar, has corresponding screw rod at third through-hole threaded connection.

Preferably, the elastic band comprises an antibacterial layer, an elastic net layer is arranged on the antibacterial layer, and a breathable elastic cloth layer is arranged on the elastic net layer.

Preferably, the tourniquet is used as follows:

step 1: when in use, the elastic band is sleeved on the limb needing hemostasis, and is pulled through the tourniquet buckle, but a certain amount of space is reserved, and the elastic band does not need to be too tight;

step 2: after a space is reserved, the fixing device is used for fixing the elastic belt, the fixing inserted bar is pressed into the fixing tube, the fixing spines can be matched and connected with the fixing grooves one by one, the elastic belt is fixed by the fixing spines, and then the inflating device is used for inflating the silica gel tube;

and step 3: and finally, opening the air discharging device to perform air discharging operation, so that the air charging and discharging operation between the air charging device and the air discharging device reaches a balance value, the heating device in the air charging device is enabled to normally operate, and the air charging pump in the air charging device is prevented from being burnt out due to short circuit.

The invention has at least the following beneficial effects:

this tourniquet is through installing tourniquet on the elastic webbing and detains, tourniquet buckle is connected with the elastic webbing cooperation, the elastic webbing outside is fixed with a set of corresponding silicone tube, tourniquet buckle includes the casing, the casing has the shell of two cooperation connections to constitute, be equipped with fixing device on the casing, aerating device and air bleeder, aerating device all connects the both ends at the silicone tube with air bleeder, through aerifing in the silicone tube and making its inflation and then make the tourniquet accomplish hemostasis operation, the skin damage that causes when having avoided using the conveying tourniquet to tighten hemostasis, effectively prevent the risk that the follow-up treatment degree of difficulty that causes because the skin of limbs breaks increases.

Install filter equipment in this aerating device in tourniquet, install heating device on the pipeline, heating device includes the heating box, heating box fixed connection is on the casing, it has the heating steamer tray to peg graft on the heating box, is equipped with the heating package in the heating steamer tray, installs the filter screen in one side of heating steamer tray, heats the air in the silica gel tube through heating device to make the elastic webbing become hot, reduce patient's painful sense, increase patient's limb can the rescue time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

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

FIG. 2 is a schematic view of the position relationship of the fastening device and the tourniquet buckle;

FIG. 3 is a schematic view of the basic structure of the fixing device;

FIG. 4 is a schematic view showing a basic structure of an inflator;

FIG. 5 is a schematic view of the basic structure of the heating apparatus;

FIG. 6 is a schematic view showing the basic structure of the air bleeding device;

fig. 7 is a schematic view showing the positional relationship among the antibacterial layer, the elastic net layer and the breathable elastic cloth layer.

In the figure: 1. an elastic band; 11. an antimicrobial layer; 12. an elastic mesh layer; 13. a breathable elastic fabric layer; 2. a tourniquet buckle; 21. a housing; 22. an opening; 23. a first through hole; 24. a second through hole; 3. a silicone tube; 4. a fixing device; 41. a connecting rod; 42. a positioning ring; 43. a fixing plate; 44. a fixed tube; 46. a barb groove; 47. fixing the inserted rod; 48. a barb ring; 49. positioning a plate; 410. fixing the spine; 411. fixing grooves; 5. an inflator; 51. an inflation box; 52. an inflator pump; 53. a pipeline; 54. a one-way valve; 55. a battery; 56. a switch; 57. a heating device; 571. a heating cartridge; 572. heating the drawer; 573. heating the bag; 574. a filter screen; 58. a filtration device; 6. an air release device; 61. discharging the air pipe; 62. a positioning tube; 63. a seal ring; 64. sealing the inserted rod; 65. sealing the ball body; 66. a third through hole; 67. a screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-7, a tourniquet capable of avoiding skin clamping injury comprises an elastic band 1, a tourniquet buckle 2 is mounted on the elastic band 1, the tourniquet buckle 2 is connected with the elastic band 1 in a matching manner, and a group of corresponding silicone tubes 3 is fixed on the outer side of the elastic band 1.

The tourniquet buckle 2 comprises a shell 21, wherein the shell 21 is composed of two shells which are connected in a matched manner, a group of openings 22 are arranged on two opposite sides of the shell 21, a first through hole 23 is formed in one side of the shell 21, a second through hole 24 is formed in the other side of the shell 21, the first through hole 23 and the second through hole 24 are arranged correspondingly, and a fixing device 4, an inflating device 5 and an deflating device 6 are arranged on the shell 21.

The fixing device 4 comprises four connecting rods 41, both ends of each connecting rod 41 are fixed on corresponding shells, a positioning ring 42 is sleeved on each connecting rod 41, the positioning ring 42 is in sliding connection with the connecting rods 41 and is coaxially arranged, a fixing plate 43 is in threaded connection with the first through hole 23, a fixing pipe 44 is fixedly connected in the second through hole 24, a group of barb grooves 46 which are arranged in parallel are arranged on the inner wall of the fixing pipe 44, a fixing inserted bar 47 is arranged in the fixing pipe 44, a group of barb rings 48 are arranged on the outer side of the fixing inserted bar 47, the corresponding barb rings 48 are arranged corresponding to the corresponding barb grooves 46, a positioning plate 49 is fixed at one end of the fixing inserted bar 47 arranged in the fixing pipe 44, four fixing barbs 410 arranged in a circumferential array are arranged on the positioning plate 49, four fixing grooves 411 arranged in a circumferential array are arranged on the inner side of the fixing plate 43, the fixing barbs 410 can be in one-, the fixing spine 410 and the fixing groove 411 are both in the shape of a quadrangular pyramid.

The inflation device 5 comprises an inflation box 51, the inflation box 51 is fixedly connected to the shell 21, an inflation pump 52 and a battery 55 are arranged in the inflation box 51, a switch 56 is arranged on the inflation box 51, the switch 56 is in control connection with the inflation pump 52, the inflation pump 52 is connected with one end of the silicone tube 3 through a pipeline 53, a one-way valve 54 is arranged on the pipeline 53, a filtering device 58 is arranged on an air inlet of the inflation pump 52, and a heating device 57 is arranged on the pipeline 53.

The heating device 57 includes a heating box 571, the heating box 571 is fixedly connected to the housing 21, a heating drawer 572 is inserted into the heating box 571, a heating pack 573 is disposed in the heating drawer 572, and a filter 574 is mounted on one side of the heating drawer 572.

The air bleeder 6 comprises an air bleeder 61, one end of the air bleeder 61 is connected with the other end of the silicone tube 3, the other end of the air bleeder 61 is connected with a positioning tube 62, and one end of the positioning tube 62 is fixed on the shell 21. The other end of the positioning tube 62 is inserted with a corresponding sealing ring 63, a sealing inserted rod 64 is inserted in the sealing ring 63, a third through hole 66 is arranged on the sealing inserted rod 64, a sealing ball 65 is arranged at one end of the sealing inserted rod 64, and a corresponding screw 67 is connected with the inner thread of the third through hole 66.

The elastic band 1 includes an antibacterial layer 11, an elastic mesh layer 12 attached to the antibacterial layer 11, and a breathable elastic fabric layer 13 provided on the elastic mesh layer 12.

The application method of the tourniquet comprises the following steps:

step 1: when in use, the elastic belt 1 is sleeved on the limb which needs to be stopped bleeding, and the elastic belt 1 is pulled through the tourniquet buckle 2, but a certain amount of space is reserved, and the space is not required to be too tight;

step 2: after a space is reserved, the fixing device 4 is used for fixing the elastic band 1, the fixing inserted link 47 is pressed into the fixing tube 44, the fixing spines 410 can be matched and connected with the fixing grooves 411 one by one, the elastic band 1 is fixed by the fixing spines 410, and then the inflation device 5 is used for inflating the interior of the silicone tube 3;

and step 3: finally, the air bleeder 6 is opened to perform air bleeding operation, so that the air charging and discharging operations between the air charging device 5 and the air bleeder 6 reach a balance value, the heating device 57 in the air charging device 5 is normally operated, and the inflator 52 in the air charging device 5 is prevented from being burnt out due to short circuit.

The application principle is that when in use, the elastic belt 1 is sleeved on a limb which needs to be subjected to hemostasis, the elastic belt 1 is pulled through the tourniquet buckle 2, but a certain amount of space is reserved without being too tight, the inflating device 5 and the deflating device 6 are both connected to two ends of the silicone tube 3, the silicone tube 3 is inflated to expand, so that the tourniquet completes hemostasis operation, skin injury caused by tightening hemostasis by using a conveying tourniquet is avoided, the risk of increasing subsequent treatment difficulty caused by skin rupture of the limb is effectively prevented, after the space is reserved, the fixing device 4 is used for fixing the elastic belt 1, the fixing inserted rod 47 is pressed into the fixing tube 44, the fixing pricks 410 can be in one-to-one fit connection with the fixing grooves 411, the elastic belt 1 is fixed by the fixing pricks 410, and after the hemostasis operation is completed, the fixing plate 43 can be conveniently taken out through the mutual fit between the fixing pricks 410 and the fixing grooves 411, and then, the silicone tube 3 is inflated by the inflating device 5, and finally, the deflating device 6 is opened to deflate, so that the inflation and deflation operations between the inflating device 5 and the deflating device 6 reach a balance value, the heating device 57 in the inflating device 5 normally operates, the inflator pump 52 in the inflating device 5 is prevented from being burnt out due to short circuit, the air in the silicone tube 3 is heated by the heating device 57, the elastic band 1 is heated, and the pain of a patient is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The tourniquet capable of avoiding clamping skin is characterized by comprising an elastic belt (1), a tourniquet buckle (2) is mounted on the elastic belt (1), the tourniquet buckle (2) is connected with the elastic belt (1) in a matched mode, and a group of corresponding silicone tubes (3) are fixed on the outer side of the elastic belt (1).

2. The tourniquet capable of avoiding skin injury according to claim 1, wherein the tourniquet buckle (2) comprises a housing (21), the housing (21) comprises two shells that are connected in a matching manner, a set of openings (22) are disposed on two opposite sides of the housing (21), a first through hole (23) is disposed on one side of the housing (21), a second through hole (24) is disposed on the other side of the housing (21), the first through hole (23) and the second through hole (24) are disposed correspondingly, and a fixing device (4), an inflating device (5) and an deflating device (6) are disposed on the housing (21).

3. The tourniquet capable of avoiding skin injury caused by clamping of the tourniquet according to claim 2, wherein the fixing device (4) comprises four connecting rods (41), two ends of each connecting rod (41) are fixed on the corresponding shell, a positioning ring (42) is sleeved on each connecting rod (41), the positioning ring (42) is slidably connected with the connecting rods (41) and coaxially arranged, a fixing plate (43) is connected with the first through hole (23) through a female thread, a fixing tube (44) is fixedly connected in the second through hole (24), a set of barb grooves (46) arranged in parallel are arranged on the inner wall of the fixing tube (44), a fixing inserting rod (47) is arranged in the fixing tube (44), a set of barb rings (48) is arranged on the outer side of the fixing inserting rod (47), the corresponding barb rings (48) are arranged corresponding to the corresponding barb grooves (46), a positioning plate (49) is fixed at one end of the fixing inserting rod (47) arranged in the fixing tube (44), be equipped with fixed thorn (410) that four circumference arrays set up on locating plate (49), be equipped with fixed slot (411) that four circumference arrays set up at fixed plate (43) inboard, fixed thorn (410) can be connected with fixed slot (411) cooperation one by one, and fixed thorn (410) are four pyramid shape with fixed slot (411).

4. The tourniquet capable of avoiding skin clamping injury according to claim 2, wherein the inflation device (5) comprises an inflation box (51), the inflation box (51) is fixedly connected to the shell (21), an inflation pump (52) and a battery (55) are arranged in the inflation box (51), a switch (56) is arranged on the inflation box (51), the switch (56) is in control connection with the inflation pump (52), the inflation pump (52) is connected with one end of the silicone tube (3) through a pipeline (53), a one-way valve (54) is arranged on the pipeline (53), a filtering device (58) is arranged on an air inlet of the inflation pump (52), and a heating device (57) is arranged on the pipeline (53).

5. The tourniquet according to claim 4, wherein the heating device (57) comprises a heating box (571), the heating box (571) is fixedly connected to the housing (21), a heating drawer (572) is inserted into the heating box (571), a heating bag (573) is disposed in the heating drawer (572), and a filter screen (574) is disposed at one side of the heating drawer (572).

6. The tourniquet capable of avoiding skin clamping injury according to claim 2, wherein the air bleeder (6) comprises an air bleeder (61), one end of the air bleeder (61) is connected with the other end of the silicone tube (3), the other end of the air bleeder (61) is connected with a positioning tube (62), one end of the positioning tube (62) is fixed on the shell (21), the other end of the positioning tube (62) is spliced with a corresponding sealing ring (63), a sealing inserted rod (64) is spliced in the sealing ring (63), a third through hole (66) is arranged on the sealing inserted rod (64), a sealing ball (65) is arranged at one end of the sealing inserted rod (64), and a corresponding screw rod (67) is in the third through hole (66) in a threaded manner.

7. A tourniquet according to claim 1, which avoids pinching the skin, wherein the elastic band (1) comprises an antibacterial layer (11), an elastic mesh layer (12) is mounted on the antibacterial layer (11), and a breathable elastic cloth layer (13) is provided on the elastic mesh layer (12).

8. The tourniquet according to any of claims 1 to 7, which is used to avoid pinching the skin, is characterized by the following:

step 1: when in use, the elastic belt (1) is sleeved on the limbs which need to be stopped bleeding, and the elastic belt (1) is pulled through the tourniquet buckle (2), but a certain amount of space is reserved, and the elastic belt is not required to be too tight;

step 2: after a space is reserved, the elastic band (1) is fixed by using a fixing device (4), a fixing inserted bar (47) is pressed into a fixing tube (44), and then fixing spines (410) can be matched and connected with fixing grooves (411) one by one, so that the elastic band (1) is fixed by the fixing spines (410), and then the interior of the silicone tube (3) is inflated by an inflating device (5);

and step 3: and finally, opening the air discharging device (6) to perform air discharging operation, so that the air charging and discharging operation between the air charging device (5) and the air discharging device (6) reaches a balance value, the heating device (57) in the air charging device (5) is enabled to normally operate, and the air charging pump (52) in the air charging device (5) is prevented from being burnt out due to short circuit.