CN214217812U

CN214217812U - Electrocardiogram lead winder

Info

Publication number: CN214217812U
Application number: CN202120145964.0U
Authority: CN
Inventors: 郭丽
Original assignee: Fourth Affiliated Hospital of Anhui Medical University
Current assignee: Fourth Affiliated Hospital of Anhui Medical University
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-09-17
Anticipated expiration: 2031-01-20

Abstract

The utility model discloses an electrocardiogram lead winder, including barrel, reel, block mechanism, toggle mechanism and one-way arrestment mechanism. The left end opening of barrel, and the left end of barrel is connected with the cover, be fixed with the support ring of coaxial line respectively on the inner chamber right wall of barrel and the inner chamber right wall of cover, and the right-hand member middle part of barrel is pegged graft along the axis direction and is had the bull stick that the left end supported on the cover, the right-hand member of bull stick is connected with the arm-tie, and cup jointed on the bull stick and support the guide and fix the support section of thick bamboo at the barrel right-hand member. The reel is the equal open-ended form of lining up in the left and right ends with the barrel coaxial line, and the reel cup joints on two support rings, the reel can rotate round two support rings, and the circumference of reel is provided with the couple of outer end along circumference slope. The clamping mechanism is arranged between the chuck and the rotating rod. The toggle mechanism is arranged between the rotating rod and the clamping mechanism, and the toggle mechanism drives the clamping mechanism to contract along with the pulling plate when pulled rightwards.

Description

Electrocardiogram lead winder

Technical Field

The utility model relates to an electrocardiogram lead wire coiling field specifically is an electrocardiogram lead wire coiler.

Background

The electrocardiogram can detect the heart beating cycle of a patient and is an indispensable detection instrument for hospitals. It has six leads, twelve leads and eighteen leads etc. and the wire is many, and is longer moreover, and some length is 70cm, and also some length is 112cm, because the wire is too much, the overlength, and a lot of nests are put the head of a bed together, perhaps are close to electrocardiograph next door, and easy knotting twines together, has brought the inconvenience for the use, consequently, how to make things convenient for the coiling of lead wire, accomodates, is the problem that this field technical staff urgently needed to solve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrocardiogram wire winder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electrocardiogram lead winder comprises a barrel, a winding drum, a clamping mechanism, a shifting mechanism and a one-way brake mechanism.

The left end opening of barrel, and the left end of barrel is connected with the cover, be fixed with the support ring of coaxial line respectively on the inner chamber right wall of barrel and the inner chamber right wall of cover, and the right-hand member middle part of barrel is pegged graft along the axis direction and is had the bull stick that the left end supported on the cover, the right-hand member of bull stick is connected with the arm-tie, and cup jointed on the bull stick and support the guide and fix the support section of thick bamboo at the barrel right-hand member. The supporting cylinder guides the rotating rod and cannot be inclined, and the cylinder cover also limits the rotating rod to slide leftwards.

The reel is the equal open-ended form of lining up with the left and right ends of barrel coaxial line, and the reel cup joints on two support rings, the reel can rotate round two support rings, and the circumference of reel is provided with the couple of outer end along circumference slope, set up the line male socket of leading after buckling of being convenient for that corresponds with the couple position on the barrel, and be fixed with on the inner chamber wall of reel and cup joint annular chuck on the bull stick, be connected through the clockwork spring between the inner chamber wall of chuck and the bull stick. The two ends of the clockwork spring are respectively and fixedly connected with the inner wall of the chuck and the rotating rod.

The clamping mechanism is arranged between the chuck and the rotating rod, the clamping mechanism can brake the chuck when the rotating rod drives the clockwork spring to apply force, and the clamping mechanism can contract to apply force to the clockwork spring again when the lead wire is hung on the hook to pull reversely. When the rotating rod rotates, the clamping mechanism limits the rotation of the chuck, so that the clockwork spring is wound and is stressed.

The toggle mechanism is arranged between the rotating rod and the clamping mechanism, the toggle mechanism drives the clamping mechanism to contract along with the pulling plate when pulled rightwards, the chuck after being stressed rotates, the hook is wound on the lead wire, and the toggle mechanism is rotatably connected with the rotating rod. The toggle mechanism mainly pulls the clamping mechanism through the rotating rod, so that the energized spring drives the chuck to rotate for winding.

The one-way brake mechanism is arranged between the clamping mechanism and the rotating rod and can brake after the rotating rod rotates in a one-way mode so as to realize the spring charging. After the rotating rod rotates and exerts force, the rotating rod is prevented from being reversed, and the rotating rod can rotate in a single direction through the single-direction braking mechanism.

As described above, preferably, the engaging mechanism includes a clamping groove disposed at the circumferential direction of the right end of the chuck at equal intervals, the clamping groove is along the radial direction of the chuck, a first stop rod with a square cross section and perpendicular to the right is inserted into the clamping groove, the right end of the first stop rod is sleeved with the first guide cylinder fixed on the right wall of the inner cavity of the cylinder, the right end of the first stop rod is connected with the right wall of the inner cavity of the first guide cylinder through the first spring, and the first inclined plane of the arc shape is formed between the left end surface of the first stop rod and the end surface of one end of the spring winding direction, so as to push the first stop rod open when the chuck rotates reversely. Like this, when the bull stick was forced, the draw-in groove blocked first stop lever, and the chuck can not rotate, realized the effort, if the chuck reversal, will extrude first inclined plane, first stop lever roll-off draw-in groove, first spring is extruded, is exactly from the outside winding clockwork spring, this is after the winding of lead wire, when outwards pulling, rotates the effort through the chuck.

The electrocardiogram lead winder comprises a first stopping rod, a rotating rod, a shifting mechanism, a first stopping rod, a sliding block, a supporting plate and a second stopping rod, wherein the shifting mechanism is arranged on the left side and the right side of one end, pointing to the rotating rod, of the first stopping rod, the sliding block is inserted in the sliding groove and can move left and right, the sliding block abuts against the right wall of an inner cavity of the sliding groove, the free end of the sliding block is fixedly provided with the supporting plate in rotating connection with the rotating rod, and a contraction gap for the first stopping rod to contract rightwards is reserved between the sliding block and the left wall of the inner cavity of the sliding groove. That is, when the lead wire is pulled out, the chuck rotates to press the first inclined surface, the first stopper rod moves telescopically, and the slider does not move, so that the clearance needs to be narrowed.

As above, the electrocardiogram lead winder, wherein, preferably, one-way arrestment mechanism is including fixing that the cross-section at the directional bull stick of first guide cylinder is square second guide cylinder, and the interpolation of second guide cylinder has the second stop lever of directional bull stick, pass through second spring connection between the inner chamber bottom of second stop lever and second guide cylinder, and the equidistant protruding stupefied that supplies second stop lever male that is provided with in the circumference of bull stick, be circular arc second inclined plane between the one end of the directional bull stick of second stop lever and the one end of the opposite direction when the bull stick is put up with strength, and protruding stupefied can slide right along second stop lever when the bull stick is pulled right. The principle is similar to a ratchet mechanism, the rotating rod rotates in a single direction, the second inclined plane is extruded during rotation, the second spring is compressed, the second spring can be braked during reverse rotation, and single-direction rotation is achieved.

The electrocardiogram lead winder as described above, wherein the cover is preferably screwed to the body. Is convenient to open.

The electrocardiogram lead winder as described above, wherein the pulling plate is preferably in the shape of a plum blossom facilitating rotation. The quincunx shape is convenient for applying force.

The electrocardiogram lead winder as described above, wherein preferably, the insertion openings are symmetrically provided in two with respect to the rotating rod. Is convenient for insertion at two sides.

The electrocardiogram lead winder as described above, wherein the socket is preferably elongated in the axial direction of the barrel. The insertion is convenient.

In the above-mentioned electrocardiographic lead winder, it is preferable that the barrel, the barrel cover, the rotary rod, the pulling plate, the winding drum and the chuck be made of transparent acrylic plate. The transparent internal condition of being convenient for observe, inferior gram force board material quality is light, and intensity is high.

With respect to the background art, the present application provides an electrocardiogram lead winder:

1. when the winding is needed, the pulling plate is rotated, the pulling plate drives the rotating rod to rotate, so that the inner end of the clockwork spring is driven to rotate and apply a force, the first stop rod limits the rotation of the chuck, meanwhile, the second stop rod is clamped between two adjacent convex ridges to limit the rotation of the rotating rod, so that the clockwork spring is applied with the force, the lead wire is bent to form a hook, the hook is hung on the hook through a socket, then the pulling plate is pulled rightwards, the pulling plate drives the rotating rod, the supporting plate and the sliding block to move rightwards, so that the first stop rod is pulled rightwards to slide out of the clamping groove, under the action of the clockwork spring, the chuck rotates to drive the winding drum and the hook to rotate, the lead wire is wound, the bending position of the lead wire is close to the ECG monitor, after the winding, the cylinder body is close to the ECG monitor, the patient end can be close to the same reason, the cylinder body can be placed on a bed, when the position of the hook needs to be adjusted, the pulling plate can be slightly rotated, and then the pulling plate can be pulled rightwards to realize the adjustment, the use is very convenient, the winding length can be adjusted according to the requirement, if the winding length is long, the pulling plate is rotated for a plurality of times, and if the winding length is short, the pulling plate is wound for a plurality of times, so that the use is flexible;

2. when the lead wire is required to be detached, the pull is directly pulled, the chuck rotates reversely, the first inclined plane is extruded, secondary force application is realized, next use is facilitated, and the use is more convenient.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a left side view of the present invention;

fig. 5 is a right side view of the present invention;

FIG. 6 is an isometric view of the present invention;

fig. 7 is an exploded view of the present invention;

fig. 8 is an isometric view of the present invention after explosion;

FIG. 9 is an enlarged view of the connecting shaft of the chuck and the first stopper rod according to the present invention;

fig. 10 is an enlarged top view of the first stopper rod of the present invention;

fig. 11 is a right enlarged view of the second stopper rod of the present invention.

In the figure: 1. a barrel; 11. a cylinder cover; 12. a support ring; 13. a rotating rod; 14. pulling a plate; 15. a support cylinder; 16. a reel; 17. hooking; 171. a socket; 18. a chuck; 19. a clockwork spring; 2. a card slot; 21. a first stopper rod; 22. a first guide cylinder; 23. a first spring; 24. a chute; 25. a slider; 26. a support plate; 3. a second guide cylinder; 31. a second stopper rod; 32. a second spring; 33. and (4) convex edges.

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 11, the present invention provides a technical solution of an electrocardiogram lead winder: an electrocardiogram lead winder comprises a barrel body 1, a winding drum 16, a clamping mechanism, a shifting mechanism and a one-way brake mechanism.

The left end opening of barrel 1, and the left end of barrel 1 is connected with cover 11, is fixed with coaxial support ring 12 on the inner chamber right wall of barrel 1 and the inner chamber right wall of cover 11 respectively, and the right-hand member middle part of barrel 1 pegs graft along the axis direction and has the left end to support bull stick 13 on cover 11, and the right-hand member of bull stick 13 is connected with arm-tie 14, and cup jointed on the bull stick 13 and supported the support section of thick bamboo 15 of fixing at the barrel 1 right-hand member of direction usefulness. The support cylinder 15 guides the rotary rod 13, so that the rotary rod 13 is not inclined, and the cylinder cover 11 also limits the rotary rod 13 to slide leftwards. The cylinder cover 11 is connected with the cylinder body 1 in a threaded manner. Is convenient to open. The pulling plate 14 is in a plum blossom shape convenient to rotate. The quincunx shape is convenient for applying force.

The reel 16 is the through form of the equal open-ended of left and right ends of being coaxial line with barrel 1, and the reel 16 cup joints on two support rings 12, the reel 16 can rotate round two support rings 12, and the circumference of reel 16 is provided with the couple 17 of outer end along circumference slope, offer on the barrel 1 with the couple 17 position correspond be convenient for after the bending lead wire male socket 171, and be fixed with on the inner chamber wall of reel 16 and cup joint annular chuck 18 on bull stick 13, be connected through clockwork spring 19 between the inner chamber wall of chuck 18 and the bull stick 13. Two ends of the clockwork spring 19 are fixedly connected with the inner wall of the chuck 18 and the rotating rod 13 respectively. The insertion holes 171 are symmetrically provided in two with respect to the rotating rod 13. Is convenient for insertion at two sides. The insertion opening 171 has a long shape along the axial direction of the cylinder 1. The insertion is convenient.

The clamping mechanism is arranged between the chuck 18 and the rotating rod 13, the clamping mechanism can brake the chuck 18 when the rotating rod 13 drives the clockwork spring 19 to be wound, and the clamping mechanism can contract to wind the clockwork spring 19 again when the lead wire is hung on the hook 17 to be pulled reversely. When the rotary lever 13 rotates, the engagement mechanism restricts the rotation of the chuck 18, and the clockwork spring 19 is wound and wound to be wound. The clamping mechanism comprises clamping grooves 2 which are arranged on the periphery of the right end of a chuck 18 at equal intervals, the clamping grooves 2 are arranged along the radial direction of the chuck 18, first stop rods 21 which are square in cross section and perpendicular to the right are inserted into the clamping grooves 2, the right end of each first stop rod 21 is sleeved with a first guide cylinder 22 fixed on the right wall of the inner cavity of the cylinder body 1, the right end of each first stop rod 21 is connected with the right wall of the inner cavity of the corresponding first guide cylinder 22 through a first spring 23, and a first inclined plane which is circular arc-shaped is formed between the left end face of each first stop rod 21 and the end face of one end of the spring 19 in the upward force winding direction, so that the first stop rods 21 are squeezed open when the chuck 18 rotates reversely. Like this, when the runner 13 is powerful, draw-in groove 2 blocks first stop lever 21, and chuck 18 can not rotate, realizes the power of strengthening, if chuck 18 reverses, will extrude first inclined plane, the height of first inclined plane is greater than the degree of depth of draw-in groove 2, first stop lever 21 roll-off draw-in groove 2, first spring 23 is extruded, just is from outside winding clockwork spring 19, this is after the lead wire is convoluteed, when outwards pulling, rotates through chuck 18 and forces.

The toggle mechanism is arranged between the rotating rod 13 and the clamping mechanism, the toggle mechanism drives the clamping mechanism to contract along with the pulling plate 14 when pulled rightwards, the powerful chuck 18 rotates, the hook 17 winds the lead wire, and the toggle mechanism is rotatably connected with the rotating rod 13. The toggle mechanism mainly pulls the clamping mechanism through the rotating rod 13, so that the energized clockwork spring 19 drives the chuck 18 to rotate for winding. The toggle mechanism comprises sliding grooves 24 which are arranged on the left and right sides of one end, pointing to the rotating rod 13, of the first stop rod 21, sliding blocks 25 capable of moving left and right are inserted in the sliding grooves 24, the sliding blocks 25 abut against the right wall of an inner cavity of the sliding grooves 24, a supporting plate 26 rotatably connected with the rotating rod 13 is fixed at the free ends of the sliding blocks 25, and a contraction gap for the first stop rod 21 to contract rightwards is reserved between the sliding blocks 25 and the left wall of the inner cavity of the sliding grooves 24. That is, when the lead wire is drawn out, the chuck 18 rotates to press the first inclined surface, the first stopper rod 21 moves telescopically, and the slider 25 does not move, so that the clearance needs to be narrowed.

The one-way brake mechanism is installed between the engaging mechanism and the rotating rod 13, and the one-way brake mechanism can brake to realize the charging of the clockwork spring 19 after the rotating rod 13 rotates in one direction. After the rotating rod 13 rotates and exerts force, the rotating rod 13 is prevented from being reversed, and the rotating rod 13 can rotate in a single direction through a single-direction braking mechanism. The one-way brake mechanism comprises a second guide cylinder 3 which is fixed in the first guide cylinder 22 and has a square section pointing to the rotating rod 13, a second stop rod 31 pointing to the rotating rod 13 is inserted in the second guide cylinder 3, the second stop rod 31 is connected with the bottom end of the inner cavity of the second guide cylinder 3 through a second spring 32, convex ribs 33 for inserting the second stop rod 31 are arranged on the rotating rod 13 in the circumferential direction at equal intervals, a second inclined plane in a circular arc shape is formed between one end of the second stop rod 31 pointing to the rotating rod 13 and one end of the rotating rod 13, which is opposite to the rotating rod 13 in the direction of the upper force, and the convex ribs 33 can slide rightwards along the second stop rod 31 when the rotating rod 13 is pulled rightwards. The principle is similar to a ratchet mechanism, the rotating rod 13 rotates in a single direction, the second inclined surface is extruded during rotation, the second spring 32 is compressed, the second spring is braked during reverse rotation, and the single-direction rotation is realized, it is noted that the convex ribs 33 are left and right long strips, when the rotating rod 13 is pulled rightwards, the second stopping rod 31 cannot slip from between the convex ribs 33, and the height of the second inclined surface is greater than that of the convex ribs 33.

The cylinder body 1, the cylinder cover 11, the rotating rod 13, the pulling plate 14, the winding drum 16 and the chuck 18 are all made of transparent acrylic plates. The transparent internal condition of being convenient for observe, inferior gram force board material quality is light, and intensity is high.

It should be noted that the barrel 1 and the hook 17 can be used for winding a wire, and the size can be made smaller, for example, the diameter of the barrel 1 can be made 12cm, the width is 8cm, if two wires are wound, the number of hooks can be increased, and the number of hooks can also be multiple along the axial direction of the barrel 1, meanwhile, it should be understood that the size of the size is only used for reference, and in practice, the size can be changed according to the thickness, the length and the hardness of the lead wire, and the use is flexible. Moreover, the winding is not only used for electrocardiogram detection, but also can be used on an electrocardiogram monitor, and the winding of the lead can be realized, so that the winding is flexible to use.

The working principle is as follows: when winding is needed, the pulling plate 14 is rotated, the pulling plate 14 drives the rotating rod 13 to rotate, so that the inner end of the clockwork spring 19 is driven to rotate and apply a force, the first stop rod 21 limits the rotation of the chuck 18, meanwhile, the second stop rod 31 is clamped between two adjacent convex ridges 33, so that the rotating rod 13 is limited to rotate, the clockwork spring 19 is driven to apply a force, the lead wire is bent to form a hook, the hook is hung on the hook 17 through the socket 171, then the pulling plate 14 is pulled rightwards, the pulling plate 14 drives the rotating rod 13, the supporting plate 26 and the sliding block 25 to move rightwards, so that the first stop rod 21 is pushed rightwards to slide out of the clamping groove 2, so that under the action of the clockwork spring 19, the chuck 18 rotates to drive the winding drum 16 and the hook 17 to wind the lead wire, the bent position of the lead wire is close to the ECG monitor, after winding, the drum 1 is close to the ECG monitor, and can be close to one end of a patient and placed on the ECG bed, when the position of the hook 17 needs to be adjusted, the pulling plate 14 can be slightly rotated, then the pulling plate 14 is pulled rightwards, adjustment can be achieved, the use is very convenient, the winding length can be adjusted according to the needs, if the winding length is long, the pulling plate 14 is rotated for a plurality of circles, the winding length is short, the pulling plate 14 is wound for a plurality of circles, and the use is flexible. When the lead wire needs to be detached, the pull is directly performed, the chuck 18 rotates reversely, the first inclined surface is extruded, secondary force application is achieved, next use is facilitated, and the use is more convenient.

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. An electrocardiogram lead winder comprising:

the device comprises a barrel body (1), wherein the left end of the barrel body (1) is opened, the left end of the barrel body (1) is connected with a barrel cover (11), the right wall of an inner cavity of the barrel body (1) and the right wall of the inner cavity of the barrel cover (11) are respectively and fixedly provided with a coaxial supporting ring (12), the middle part of the right end of the barrel body (1) is inserted and connected with a rotating rod (13) of which the left end is abutted against the barrel cover (11) along the axial direction, the right end of the rotating rod (13) is connected with a pull plate (14), and a supporting barrel (15) which is used for supporting and guiding and is fixed at the right end of the barrel body (1) is sleeved on the rotating rod (13);

the winding drum (16) is in a through shape with openings at the left end and the right end of the same axis of the drum body (1), the winding drum (16) is sleeved on the two support rings (12), the winding drum (16) can rotate around the two support rings (12), hooks (17) with outer ends inclined along the circumferential direction are arranged in the circumferential direction of the winding drum (16), sockets (171) which correspond to the hooks (17) and are convenient for insertion of bent lead wires are formed in the drum body (1), an annular chuck (18) sleeved on the rotating rod (13) is fixed on the inner cavity wall of the winding drum (16), and the inner cavity wall of the chuck (18) is connected with the rotating rod (13) through a clockwork spring (19);

the clamping mechanism is arranged between the chuck (18) and the rotating rod (13), can brake the chuck (18) when the rotating rod (13) drives the clockwork spring (19) to be energized, and can contract to energize the clockwork spring (19) again when the lead wire is hung on the hook (17) to be pulled reversely;

the shifting mechanism is arranged between the rotating rod (13) and the clamping mechanism, the shifting mechanism drives the clamping mechanism to contract when the pulling plate (14) is pulled rightwards, the stressed chuck (18) rotates, the hook (17) winds the lead wire, and the shifting mechanism is rotatably connected with the rotating rod (13);

and the one-way brake mechanism is arranged between the clamping mechanism and the rotating rod (13), and can brake after the rotating rod (13) rotates in one way so as to realize the charging of the clockwork spring (19).

2. The electrocardiogram lead winder according to claim 1, wherein: clamping mechanism includes equidistant seting up draw-in groove (2) in chuck (18) right-hand member circumference, and draw-in groove (2) along the radial direction of chuck (18), it is square perpendicular first arresting bar (21) that rightwards to peg graft the cross-section in draw-in groove (2), and the right-hand member of first arresting bar (21) cup joints first guide cylinder (22) of fixing on barrel (1) inner chamber right wall, be connected through first spring (23) between the right-hand member of first arresting bar (21) and the inner chamber right wall of first guide cylinder (22), and be convex first inclined plane between the left end face of first arresting bar (21) and the terminal surface of clockwork spring (19) upper strength coiling direction one end to extrude first arresting bar (21) when chuck (18) reversal.

3. An electrocardiogram lead winder as claimed in claim 2, wherein: toggle mechanism is including offering spout (24) that set up about directional bull stick (13) one end of first stop lever (21), and spout (24) interpolation has slider (25) that can remove about, slider (25) support tightly the inner chamber right wall of spout (24), and the free end of slider (25) is fixed with and rotates backup pad (26) of being connected with bull stick (13), the shrink clearance when keeping supplying first stop lever (21) to shrink right is left between the inner chamber left wall of slider (25) and spout (24).

4. An electrocardiogram lead winder as claimed in claim 3, wherein: unidirectional brake mechanism is square second guide cylinder (3) including fixing the cross-section at the directional bull stick (13) of first guide cylinder (22), and has inserted second stop lever (31) of directional bull stick (13) in second guide cylinder (3), be connected through second spring (32) between the inner chamber bottom of second stop lever (31) and second guide cylinder (3), and the circumference of bull stick (13) is gone up the equidistant protruding stupefied (33) that sets up about supplying second stop lever (31) male, be convex second inclined plane between the one end of the directional bull stick (13) of second stop lever (31) and bull stick (13) upper strength time back of the body orientation, and bull stick (13) when pulling right protruding stupefied (33) can slide right along second stop lever (31).

5. The electrocardiogram lead winder according to claim 4, wherein: the cylinder cover (11) is in threaded connection with the cylinder body (1).

6. An electrocardiogram lead winder as claimed in claim 5, wherein: the pulling plate (14) is in a plum blossom shape convenient to rotate.

7. The electrocardiogram lead winder according to claim 6, wherein: the two insertion openings (171) are symmetrically arranged about the rotating rod (13).

8. The electrocardiogram lead winder according to claim 7, wherein: the socket (171) is in a long strip shape along the axial direction of the cylinder body (1).

9. The electrocardiogram lead winder according to claim 8, wherein: the cylinder body (1), the cylinder cover (11), the rotating rod (13), the pulling plate (14), the winding drum (16) and the chuck (18) are all made of transparent acrylic plates.