CN113679444A - Production process of high-elasticity medical environment-friendly tourniquet - Google Patents
Production process of high-elasticity medical environment-friendly tourniquet Download PDFInfo
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- CN113679444A CN113679444A CN202111036458.9A CN202111036458A CN113679444A CN 113679444 A CN113679444 A CN 113679444A CN 202111036458 A CN202111036458 A CN 202111036458A CN 113679444 A CN113679444 A CN 113679444A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000004677 Nylon Substances 0.000 claims description 12
- 229920001778 nylon Polymers 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000009958 sewing Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000004080 punching Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 230000008602 contraction Effects 0.000 description 3
- 230000023597 hemostasis Effects 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/132—Tourniquets
- A61B17/1322—Tourniquets comprising a flexible encircling member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B2017/12004—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord for haemostasis, for prevention of bleeding
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- Biomedical Technology (AREA)
- Reproductive Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Mechanical Engineering (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to the technical field of tourniquets, in particular to a high-elasticity medical environment-friendly tourniquet and a production process thereof. The high-elasticity medical environment-friendly tourniquet comprises a strap body, wherein a hook is arranged at one end of the strap body, and a locking piece which can fix one end of the strap body, endow the strap body with elasticity and allow the strap body to slide in a single direction or in two directions according to requirements is arranged in the middle of the strap body. The required parts are manufactured firstly, then the tensioning assembly is manufactured, then the belt body and the clamping piece are manufactured, then the locking assembly is manufactured, and finally the belt body is installed on the locking assembly to obtain a finished product. The high-elasticity medical environment-friendly tourniquet is convenient to operate, most of materials on the tourniquet can be recycled or easily decomposed, the tourniquet is environment-friendly, and when the tourniquet is used for a long time, the tourniquet is small in shrinkage and small in damage to a human body.
Description
Technical Field
The invention relates to the technical field of tourniquets, in particular to a high-elasticity medical environment-friendly tourniquet and a production process thereof.
Background
The tourniquet is an instrument used for stopping bleeding of four limbs, and achieves the aim of stopping bleeding by blocking blood circulation through compressing blood vessels. The existing tourniquet is made of an entire elastic band, has a simple structure, but is inconvenient to operate because complex knots need to be tied when the tourniquet is used, and is not environment-friendly because the materials of the tourniquet cannot be recycled or are not easy to decompose; in addition, in order to obtain enough contraction force (pressure on blood vessels), the human body is required to be pulled longer, the human body is deformed greatly so as to contract greatly, and the human body tissue can be continuously compressed, so that the human body tissue is continuously compressed and thinned, and the human body tissue is easy to damage for a long time.
Disclosure of Invention
The invention aims to solve the technical problems, and provides a high-elasticity medical environment-friendly tourniquet which is convenient to operate, most of materials on the tourniquet can be recycled or decomposed easily, is environment-friendly, and is small in contraction and small in damage to a human body when being used for a long time.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a medical environmental protection tourniquet of high elasticity, includes the area body, the one end of the area body is provided with the couple, the middle part of the area body is provided with the one end that can the fixed area body and gives the area body elasticity and can also allow the locking piece of the one-way or two-way slip of the area body as required.
Preferably, the retaining member includes casing and lower casing, the area body passes from the inside of casing down, go up the internal tensioning subassembly that can give the area body elasticity that is provided with of casing and inferior valve, the one end of tensioning subassembly is provided with the couple, it is connected with the running roller to go up casing and the internal rotation of inferior valve, the bottom of running roller is pressed on the upper surface of the area body, one side of running roller is provided with can allow its unidirectional rotation's fastener, thereby it has the button that can act on the fastener and allow the area body both way slip to go up casing sliding connection.
Preferably, the lower part of the upper shell is provided with a first concave platform penetrating through one end of the upper shell, one end of the first concave platform is provided with an upper clamping groove, the tensioning assembly is positioned in the first concave platform, the outside of one end of the first concave platform is sequentially provided with a button groove and a second concave platform, the button is positioned in the button groove and is in sliding connection with the button groove, two sides of the button groove are provided with baffles, two ends of the second concave platform are provided with upper shaft grooves with semicircular cross sections, the middle part of the button groove is provided with upper positioning grooves penetrating through two sides of the button groove, and the upper shell is provided with a plurality of first threaded holes; the belt body penetrates through the first channel, a lower clamping groove, a lower positioning groove and a third concave table are respectively arranged at the positions of the lower shell corresponding to the upper clamping groove, the upper positioning groove and the second concave table, a lower shaft groove with a semicircular cross section is arranged at two ends of the third concave table, a plurality of first through holes are formed in the lower shell, one end of each first through hole is a counter bore, and the upper shell and the lower shell are connected through screws; the roller is positioned in the second concave station and the third concave station; the clamping piece is positioned in the upper positioning groove and the lower positioning groove.
Preferably, the tensioning assembly comprises a clamping plate, the clamping plate is located in an upper clamping groove and a lower clamping groove, the sleeve plate belt wraps the tail of the clamping plate, one end of the sleeve plate belt is connected with an elastic belt, the other end of the elastic belt is connected with a flexible belt through a connecting belt, the other end of the flexible belt is connected with a hook through a hook fixing piece, the hook comprises a shaft body, a hook body is arranged on the shaft body, a second channel is arranged at a position close to the shaft body, and the hook fixing piece penetrates through the second channel and two ends of the second channel to be fixed on two sides of the flexible belt.
Preferably, the two ends of the roller are provided with rotating shafts, the middle of the roller is provided with a plurality of teeth, the rotating shafts are located in the upper shaft groove and the lower shaft groove, and the outer surface of the roller is provided with a plurality of salient points.
Preferably, the clamping piece comprises an upper cover and a lower cover, a first notch is formed in the upper portion of the upper cover, a second notch is formed in one side of the upper cover, second threaded holes are formed in the periphery of the upper cover, a third notch is formed in one side of the lower cover, second through holes are formed in the periphery of the lower cover, a counter bore is formed in one end of each second through hole, the upper cover and the lower cover are connected through screws, sliding blocks are connected in the upper cover and the lower cover in a sliding mode, and springs are arranged between one ends of the sliding blocks and the upper cover and between the sliding blocks and the lower cover; the one end of sliding block is provided with the dop, thereby the dop can block the tooth and make the running roller can only unidirectional rotation, the upper portion of sliding block is provided with the promotion head, the button lower part is provided with and promotes the first contact and can the gliding promotion portion relatively.
The production process of the high-elasticity medical environment-friendly tourniquet comprises the following steps:
a. manufacturing parts: firstly, manufacturing an upper shell, a lower shell, a button, a hook, an upper cover, a lower cover, a sliding block and a roller by using an injection molding process;
b. manufacturing a tensioning assembly: firstly, cutting a hook fixing piece, a sleeve plate belt and a connecting belt by using nylon cloth, and punching a clamping plate; covering connecting belts on two sides of the connection part of the purchased elastic belt and the flexible belt, and then sewing the connecting belts together by using nylon threads; the hook fixing piece penetrates through the second channel, and then two ends of the hook fixing piece are sewn on the flexible belt; then the sleeve plate belt wraps the clamping plate, and two ends of the sleeve plate belt are sewn at one end of the flexible belt;
c. manufacturing a belt body: cutting a hook fixing piece by using nylon cloth, then penetrating the hook fixing piece through the second channel, and then sewing two ends of the hook fixing piece on the belt body;
d. manufacturing a clamping piece: putting the sliding block into the upper cover, enabling the clamping head to face the first notch, enabling the pushing head to be located in the second notch, compressing the purchased spring, putting the compressed spring between the sliding block and the upper cover, then buckling the lower cover, and finally screwing the screw to fix the upper cover and the lower cover together;
e. manufacturing a locking piece: placing a button in a button groove, then placing a roller into a second concave table to enable rotating shafts at two ends of the roller to be positioned in an upper shaft groove, then placing a clamping piece into an upper positioning groove to enable a pushing head to be in contact with a pushing part, then placing a tensioning assembly into a first concave table to enable a clamping plate to be positioned in an upper clamping groove, then buckling an upper shell and a lower shell to enable the rotating shafts to be positioned in a lower shaft groove and the clamping piece to be positioned in a lower positioning groove, and then fixing the upper shell and the lower shell together by using screws;
f. installing a belt body: and (3) enabling one end of the belt body to pass through the first channel, and enabling the end to be exposed out of the other side of the first channel for a certain length, so that the manufacturing is completed.
Compared with the prior art, the invention has the following advantages: 1. the hook at one end of the band body can be hung on the hook of the tensioning assembly, the band body can be pulled more and more tightly under the action of the locking piece in one direction, so that hemostasis is realized, the band body can be released by pressing the button, so that the tourniquet can be detached, and the operation is more convenient; 2. most of the materials on the tourniquet can be recycled or easily decomposed, so that the tourniquet is environment-friendly; 3. the length of the elastic band stretched when the elastic band is used is small, so that the elastic band contracts when the elastic band is tightly hooped on four limbs, and the elastic band is less harmful to a human body when the elastic band is used for a long time.
Drawings
Fig. 1 is a schematic structural view of a high-elasticity medical environment-friendly tourniquet.
Fig. 2 is a sectional view of a high-elasticity medical environment-friendly tourniquet.
Fig. 3 is a schematic structural view of an upper shell of a high-elasticity medical environment-friendly tourniquet.
Fig. 4 is a schematic structural view of a lower shell of a high-elasticity medical environment-friendly tourniquet.
Fig. 5 is a schematic structural view of a tensioning assembly of a high-elasticity medical environment-friendly tourniquet.
Fig. 6 is a schematic diagram of a hook structure of a high-elasticity medical environment-friendly tourniquet.
Fig. 7 is a structural schematic diagram of a clamping piece of a high-elasticity medical environment-friendly tourniquet.
Fig. 8 is a schematic structural view of a roller of a high-elasticity medical environment-friendly tourniquet.
Fig. 9 is an enlarged view taken at i in fig. 2.
In the figure: 1. a locking member; 11. an upper housing; 111. a first recessed land; 112. a first threaded hole; 113. an upper clamping groove; 114. an upper positioning groove; 115. an upper shaft groove; 116. a second recessed land; 117. a button groove; 1171. a baffle plate; 12. a lower housing; 121. a first channel; 122. a first through hole; 123. a lower clamping groove; 124. a lower positioning groove; 125. a lower shaft groove; 126. a third recessed land; 2. a button; 21. a pushing part; 3. a tension assembly; 31. a flexible band; 32. a hook fastener; 33. an elastic band; 34. a sheathing belt; 35. clamping a plate; 36. a connecting belt; 4. hooking; 41. a shaft body; 42. a second channel; 43. a hook body; 5. a belt body; 6. a fastener; 61. an upper cover; 611. a first notch; 612. a second notch; 62. a lower cover; 621. a third notch; 622. a second through hole; 63. a slider; 631. clamping a head; 632. a pusher head; 64. a spring; 7. a roller; 71. a rotating shaft; 72. teeth; 73. and (4) bumps.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The specific implementation mode is as follows: referring to fig. 1-9, a medical environment-friendly tourniquet with high elasticity comprises a band body 5 made of cotton cloth or nylon material, a hook 4 is arranged at one end of the band body 5 and made of thermoplastic plastic, and a locking part 1 is arranged in the middle of the band body 5.
Retaining member 1 includes casing 11 and casing 12 down, the area body 5 passes from casing 12's inside down, it can give the tensioning subassembly 3 of the 5 elasticity of the area body to be provided with in casing 11 and the casing 12 down, the one end of tensioning subassembly 3 is provided with couple 4, it is connected with running roller 7 to go up casing 11 and casing 12 internal rotation down, the bottom of running roller 7 is pressed on the upper surface of the area body 5, one side of running roller 7 is provided with and can allows its unidirectional rotation's fastener 6, thereby it has the button 2 that can act on fastener 6 and allow the two-way slip of the area body 5 to go up casing 11 sliding connection.
Go up casing 11 lower part and be provided with the first concave station 111 that runs through its one end, the one end of first concave station 111 is provided with draw-in groove 113, tensioning assembly 3 is located first concave station 111, the outside of first concave station 111 one end has set gradually button groove 117 and second concave station 116, button 2 is located button groove 117 and both sliding connection, the both sides of button groove 117 are provided with baffle 1171, can prevent that button 2 from outwards dropping. An upper shaft groove 115 with a semicircular cross section is arranged at two ends of the second concave platform 116, an upper positioning groove 114 penetrating through two sides of the button groove 117 is arranged in the middle of the button groove 117, and a plurality of first threaded holes 112 are arranged on the upper shell 11. The lower case 12 is provided inside with a first channel 121 penetrating through both ends thereof, the belt body 5 penetrates through the first channel 121, the lower case 12 is provided with a lower clamping groove 123, a lower positioning groove 124 and a third concave platform 126 at positions corresponding to the upper clamping groove 113, the upper positioning groove 114 and the second concave platform 116, respectively, and both ends of the third concave platform 126 are provided with lower axial grooves 125 having semicircular cross sections. The lower shell 12 is provided with a plurality of first through holes 122, the outer ends of the first through holes 122 are counter bores, the upper shell 11 and the lower shell 12 are connected through screws, and the screws penetrate through the first through holes 122 to be connected with the first threaded holes 112 so as to fix the two together. The roller 7 is located in the second recess land 116 and the third recess land 126; the clamping piece 6 is positioned in the upper positioning groove 114 and the lower positioning groove 124. The upper housing 11 and the lower housing 12 may be made of thermoplastic material.
The both ends of running roller 7 are provided with pivot 71, the middle part of running roller 7 is provided with a plurality of teeth 72, pivot 71 is located last axial trough 115 and lower axial trough 125, the surface of running roller 7 is provided with a plurality of bumps 73, and bump 73 can be impressed in the area body 5, prevents that the relative running roller 7 of the area body 5 from skidding. The roller 7 is made of thermoplastic plastics.
The clamping piece 6 comprises an upper cover 61 and a lower cover 62, a first notch 611 is arranged on the upper portion of the upper cover 61, a second notch 612 is arranged on one side of the upper cover 61, second threaded holes are formed in the periphery of the upper cover 61, a third notch 621 is arranged on one side of the lower cover 62, second through holes 622 are formed in the periphery of the lower cover 62, the outer ends of the second through holes 622 are counter bores, and the upper cover 61 and the lower cover 62 are connected through screws. A sliding block 63 is connected in the upper cover 61 and the lower cover 62 in a sliding manner, and a spring 64 is arranged between one end of the sliding block 63 and the upper cover 61 and the lower cover 62. One end of the sliding block 63 is provided with a chuck 631, as shown in fig. 9, the lower surface of the chuck 631 and the upper surfaces of the teeth 72 are parallel to the sliding direction of the sliding block 63, and the upper surface of the chuck 631 and the lower surfaces of the teeth 72 are inclined to the sliding direction of the sliding block 63, so that the chuck 631 can clamp the teeth 72 to enable the roller wheel 7 to rotate counterclockwise only, and at this time, the belt body 5 can be pulled out rightward and cannot be retracted leftward. The upper portion of sliding block 63 is provided with promotes head 632, and it is the inclined plane to promote one side of head 632 orientation dop 631, button 2 lower part is provided with promotion portion 21, promotion portion 21 be provided with the inclined plane contact and the matched with face on the dop 631, when pushing down button 2, can make the sliding block remove left, dop 631 separates with tooth 72, and the area body 5 can remove left this moment. The upper cover 61, the lower cover 62 and the slide block 63 are made of thermoplastic.
When the tourniquet is used, the band body 5 is wound around a part needing hemostasis for one circle, then the hook 4 on the band body is hung on the hook 4 on the tensioning assembly 3, then the locking piece 1 is held by one hand, the other hand pulls the other end of the band body 5 rightwards, and the band body 5 can be tightly hooped on the part needing hemostasis, so that the operation is simple and convenient; the tourniquet is removed by pressing the button 2 and pulling the band 5 to the left, and then separating the two hooks 4. The tourniquet is more environmentally friendly because almost all components are made of recyclable materials. Because the elastic band 33 is shorter in length, the tensile force is greater than that of the elastic band 33 which is stretched by the same length compared with the structure that the whole tourniquet is the elastic band 33; and when the utility model is used for a long time, the contraction is small, and the damage to the human body is small.
The production process of the high-elasticity medical environment-friendly tourniquet comprises the following steps:
a. manufacturing parts: firstly, manufacturing an upper shell 11, a lower shell 12, a button 2, a hook 4, an upper cover 61, a lower cover 62, a sliding block 63 and a roller 7 by using an injection molding process;
b. manufacturing a tensioning assembly 3: firstly, cutting out the hook fixing piece 32, the sleeve plate belt 34 and the connecting belt 36 by using nylon cloth (available for purchase), and punching out a clamping plate 35; covering the connecting belt 36 on the two sides of the joint of the elastic belt 33 and the flexible belt 31, and then sewing together by nylon thread; the hook fastener 32 is passed through the second passage 42, and then both ends are sewn to the flexible band 31; the strap 34 is then wrapped around a catch plate 35 (either commercially available or stamped from sheet metal) and sewn at its ends to one end of the flexible strap 31;
c. manufacturing the belt body 5: the hook fastener 32 is cut out from nylon cloth, then the hook fastener 32 is passed through the second passage 42, and then both ends are sewn on the belt body 5;
d. manufacturing a clamping piece 6: the sliding block 63 is placed in the upper cover 61, the chuck 631 faces the first notch 612, the pushing head 632 is positioned in the second notch 611, then the purchased spring 64 is compressed and placed between the sliding block 63 and the upper cover 61, then the upper cover 62 and the lower cover 62 are buckled, and finally the upper cover 61 and the lower cover 62 are fixed together by screwing the screw;
e. manufacturing a locking piece 1: placing the button 2 in a button groove 117, then placing the roller 7 in a second concave platform 116, so that the rotating shafts 71 at the two ends of the roller are positioned in an upper shaft groove 115, then placing the clamping piece 6 in an upper positioning groove 114, so that the pushing head 632 is in contact with the pushing part 21, then placing the tensioning assembly 3 in a first concave platform 111, so that the clamping piece 35 is positioned in an upper clamping groove 113, then buckling the lower shell 12, so that the rotating shaft 71 is positioned in a lower shaft groove 125, the clamping piece 6 is positioned in a lower positioning groove 124, and then fixing the upper shell 11 and the lower shell 12 together by screws;
f. installing a belt body 5: one end of the belt body 5 is passed through the first channel 121, so that the end of the belt body 5 can be easily penetrated out by making the end thinner in a certain range, or a harder and thinner plate can be fixed at the end to pull the belt body 5 to pass through the first channel 121, so that the end is exposed out of the other side of the first channel 121 by a certain length, and the manufacturing is completed.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A high-elasticity medical environment-friendly tourniquet is characterized in that: including the area body (5), the one end of the area body (5) is provided with couple (4), the middle part of the area body (5) is provided with the one end that can fix the area body (5) and gives the area body (5) elasticity and can also allow the retaining member (1) of the one-way or two-way slip of the area body (5) as required.
2. The medical environment-friendly tourniquet with high elasticity of claim 1, which is characterized in that: retaining member (1) includes casing (11) and casing (12) down, the inside of casing (12) is passed from down in the area body (5), it is provided with in casing (11) and casing (12) down and can gives the tensioning subassembly (3) of the area body (5) elasticity to go up, the one end of tensioning subassembly (3) is provided with couple (4), it is connected with running roller (7) to go up casing (11) and casing (12) internal rotation down, the bottom pressure of running roller (7) is on the upper surface of the area body (5), one side of running roller (7) is provided with fastener (6) that can allow its unidirectional rotation, thereby it has button (2) that can act on fastener (6) and allow area body (5) two-way slip to go up casing (11) sliding connection.
3. The medical environment-friendly tourniquet with high elasticity of claim 2, which is characterized in that: the lower part of the upper shell (11) is provided with a first concave table (111) penetrating through one end of the upper shell, one end of the first concave table (111) is provided with an upper clamping groove (113), the tensioning assembly (3) is positioned in the first concave table (111), the outside of one end of the first concave table (111) is sequentially provided with a button groove (117) and a second concave table (116), the button (2) is positioned in the button groove (117) and is in sliding connection with the button groove (117), two sides of the button groove (117) are provided with baffle plates (1171), two ends of the second concave table (116) are provided with an upper shaft groove (115) with a semicircular cross section, the middle part of the button groove (117) is provided with an upper positioning groove (114) penetrating through two sides of the button groove, and the upper shell (11) is provided with a plurality of first threaded holes (112); the belt body (5) penetrates through the first channel (121) at two ends of the lower shell (12), the lower shell (12) is provided with a lower clamping groove (123), a lower positioning groove (124) and a third concave platform (126) at positions corresponding to the upper clamping groove (113), the upper positioning groove (114) and the second concave platform (116), two ends of the third concave platform (126) are provided with lower shaft grooves (125) with semicircular cross sections, the lower shell (12) is provided with a plurality of first through holes (122), one end of each first through hole (122) is a counter bore, and the upper shell (11) and the lower shell (12) are connected through screws; the roller (7) is positioned in the second concave table (116) and the third concave table (126); the clamping piece (6) is positioned in the upper positioning groove (114) and the lower positioning groove (124).
4. The high-elasticity medical environment-friendly tourniquet according to claim 3, which is characterized in that: tensioning set (3) includes cardboard (35), cardboard (35) are located draw-in groove (113) and draw-in groove (123) down, cardboard (35) afterbody parcel has set slab band (34), the one end of set slab band (34) is connected with elastic webbing (33), the other end of elastic webbing (33) is connected with flexible band (31) through connecting band (36), the other end of flexible band (31) is connected with couple (4) through hook mounting (32), couple (4) are including axis body (41), be provided with coupler body (43) on axis body (41), coupler body (43) are provided with second passageway (42) in the position that is close to axis body (41), hook mounting (32) pass second passageway (42) and its both ends are fixed in the both sides of flexible band (31).
5. The high-elasticity medical environment-friendly tourniquet according to claim 3, which is characterized in that: the two ends of the roller (7) are provided with rotating shafts (71), the middle of the roller (7) is provided with a plurality of teeth (72), the rotating shafts (71) are positioned in an upper shaft groove (115) and a lower shaft groove (125), and the outer surface of the roller (7) is provided with a plurality of salient points (73).
6. The medical environment-friendly tourniquet with high elasticity of claim 5, which is characterized in that: the clamping piece (6) comprises an upper cover (61) and a lower cover (62), a first notch (611) is formed in the upper portion of the upper cover (61), a second notch (612) is formed in one side of the upper cover (61), second threaded holes are formed in the periphery of the upper cover (61), a third notch (621) is formed in one side of the lower cover (62), second through holes (622) are formed in the periphery of the lower cover (62), one end of each second through hole (622) is a counter bore, the upper cover (61) and the lower cover (62) are connected through screws, sliding blocks (63) are connected in the upper cover (61) and the lower cover (62) in a sliding mode, and springs (64) are arranged between one end of each sliding block (63) and the upper cover (61) and the lower cover (62); one end of the sliding block (63) is provided with a clamping head (631), the clamping head (631) can clamp the teeth (72) so that the roller (7) can only rotate in a single direction, the upper portion of the sliding block (63) is provided with a pushing head (632), and the lower portion of the button (2) is provided with a pushing portion (21) which is in contact with the pushing head (632) and can slide relatively.
7. The production process of the high-elasticity medical environment-friendly tourniquet according to any one of claims 1 to 6, which is characterized by comprising the following steps:
manufacturing parts: firstly, an upper shell (11), a lower shell (12), a button (2), a hook (4), an upper cover (61), a lower cover (62), a sliding block (63) and a roller (7) are manufactured by an injection molding process;
manufacturing a tensioning assembly (3): firstly, cutting out a hook fixing piece (32), a sleeve plate belt (34) and a connecting belt (36) by using nylon cloth, and punching out a clamping plate (35); covering connecting belts (36) on two sides of the joint of the purchased elastic belt (33) and the flexible belt (31), and then sewing the connecting belts together by using nylon threads; passing the hook fastener (32) through the second channel (42) and then sewing both ends to the flexible band (31); then, the sleeve plate belt (34) wraps the clamping plate (35), and two ends of the sleeve plate belt are sewn at one end of the flexible belt (31);
manufacturing a belt body (5): firstly, cutting the hook fixing piece (32) by using nylon cloth, then enabling the hook fixing piece (32) to pass through the second channel (42), and then sewing two ends of the hook fixing piece on the belt body (5);
manufacturing a clamping piece (6): putting the sliding block (63) into the upper cover (61), enabling the clamping head (631) to face the first notch (612), pushing the head (632) to be located in the second notch (611), compressing the purchased spring (64), putting the compressed spring between the sliding block (63) and the upper cover (61), then buckling the upper cover (62) and the lower cover (62), and finally screwing the screw to fix the upper cover (61) and the lower cover (62) together;
manufacturing a locking piece (1): placing a button (2) in a button groove (117), then placing a roller (7) in a second concave table (116) to enable rotating shafts (71) at two ends of the roller to be located in an upper shaft groove (115), then placing a clamping piece (6) in an upper positioning groove (114) to enable a pushing head (632) to be in contact with a pushing part (21), then placing a tensioning assembly (3) in a first concave table (111) to enable a clamping plate (35) to be located in an upper clamping groove (113), then buckling a lower shell (12) to enable the rotating shaft (71) to be located in a lower shaft groove (125) and the clamping piece (6) to be located in a lower positioning groove (124), and then fixing an upper shell (11) and the lower shell (12) together by screws;
mounting the belt body (5): one end of the belt body (5) passes through the first channel (121) and is exposed out of the other side of the first channel (121) for a certain length, and the manufacturing is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111036458.9A CN113679444A (en) | 2021-09-06 | 2021-09-06 | Production process of high-elasticity medical environment-friendly tourniquet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111036458.9A CN113679444A (en) | 2021-09-06 | 2021-09-06 | Production process of high-elasticity medical environment-friendly tourniquet |
Publications (1)
| Publication Number | Publication Date |
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| CN113679444A true CN113679444A (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111036458.9A Pending CN113679444A (en) | 2021-09-06 | 2021-09-06 | Production process of high-elasticity medical environment-friendly tourniquet |
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Citations (7)
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|---|---|---|---|---|
| US20100312271A1 (en) * | 2009-06-03 | 2010-12-09 | Huntex Corporation | Tourniquet |
| CN203244426U (en) * | 2013-05-10 | 2013-10-23 | 上海吉妮橡塑制品有限公司 | Novel medical tourniquet |
| CN203873824U (en) * | 2014-06-12 | 2014-10-15 | 鑫盛达控股集团有限责任公司 | Press type tourniquet |
| WO2018086916A1 (en) * | 2016-11-14 | 2018-05-17 | Kimetec Gmbh | Constriction device for body parts |
| US20190247054A1 (en) * | 2016-09-15 | 2019-08-15 | Aristeia As | Tourniquet |
| CN213249459U (en) * | 2020-06-05 | 2021-05-25 | 柳州市柳铁中心医院 | Medical tourniquet |
| DE202021102833U1 (en) * | 2020-06-02 | 2021-06-14 | Jiande City Dayang Family Expenses Facility CO., LTD | Self-retracting tension belt |
-
2021
- 2021-09-06 CN CN202111036458.9A patent/CN113679444A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100312271A1 (en) * | 2009-06-03 | 2010-12-09 | Huntex Corporation | Tourniquet |
| CN203244426U (en) * | 2013-05-10 | 2013-10-23 | 上海吉妮橡塑制品有限公司 | Novel medical tourniquet |
| CN203873824U (en) * | 2014-06-12 | 2014-10-15 | 鑫盛达控股集团有限责任公司 | Press type tourniquet |
| US20190247054A1 (en) * | 2016-09-15 | 2019-08-15 | Aristeia As | Tourniquet |
| WO2018086916A1 (en) * | 2016-11-14 | 2018-05-17 | Kimetec Gmbh | Constriction device for body parts |
| DE202021102833U1 (en) * | 2020-06-02 | 2021-06-14 | Jiande City Dayang Family Expenses Facility CO., LTD | Self-retracting tension belt |
| CN213249459U (en) * | 2020-06-05 | 2021-05-25 | 柳州市柳铁中心医院 | Medical tourniquet |
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