CN210931617U

CN210931617U - Distal radial artery puncture site haemostat

Info

Publication number: CN210931617U
Application number: CN201921438389.2U
Authority: CN
Inventors: 李珍珍
Original assignee: Wenzhou Central Hospital
Current assignee: Wenzhou Central Hospital
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-07-07
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a hemostat for the puncture position of distal radial artery, which adopts the technical proposal that the hemostat comprises a hand wearing component and a hemostat, the hand wearing component comprises a wrist strap, an installation block, a fixed rod and a locking mechanism, the installation block is arranged on the wrist strap facing to the wrist, one side of the installation block facing to the thumb is provided with a through groove which extends to be communicated with the outside in the direction vertical to the wrist, one end of the fixed rod is articulated in the through groove through a rotating shaft, the other end extends out of the through groove, the locking mechanism is arranged on the installation block, the fixed rod is provided with a bandage, the hemostat comprises a compression part and an installation part, the compression part is arranged above the puncture point of the back of the hand for compression hemostasis, the installation part comprises a lantern ring, a first connecting belt and a second connecting belt, the lantern ring is elastically connected with the compression part through the, the beneficial effects of the utility model are that mainly be applied to distal end radial artery puncture operation postoperative, carry out hemostasis by compression to human puncture portion.

Description

Distal radial artery puncture site haemostat

Technical Field

The utility model relates to the field of medical equipment, more specifically the utility model relates to a distal end radial artery puncture position haemostat that says so.

Background

The part of the puncture of the distal radial artery is the included angle between the tendon of extensor hallucis brevis and the tendon of extensor hallucis longus, namely a snuff bottle area, and the part with the most obvious pulse is selected as a puncture access point. The advantages of the distal radial artery access are as follows: firstly, the soft tissue of the distal radial artery is less, the peripheral nerves are relatively less, the bone is arranged below the blood vessel, the puncture part can be pressed lightly by using a gauze bandage to stop bleeding, and blisters are not easy to occur; secondly, the compression is only limited at the proximal end of the arch of the palm, the blood flow blockage is limited, the influence on the venous return is small, the forearm is not easy to swell, and the complications of bleeding, forearm swelling, puncture blood vessel occlusion and blister on the skin of a patient can be reduced; when special circumstances need to go left side approach, conventional radial artery puncture position, the difficult maintenance of posture that puts on the belly of patient's palm up, it is far away from the art person to place the position, and it is very good operation mode to take distal radial artery to accomplish the operation, goes left side distal end radial artery puncture patient and can easily fully expose snuff bottle district position, and places the position nearer from the art person, makes things convenient for the art person to operate to improve patient and art person's comfort level.

After puncture is finished, hemostats or artificial gauze bandages on the market can be selected to compress the puncture to stop bleeding, the existing hemostat is of a wrist strap type, the hemostat has good compression hemostasis effect on the puncture part of the wrist, and for the puncture point located in a snuff bottle area, the hemostat is not easy to be stably bound on the puncture part, so that the compression hemostasis effect is poor; the compression method of the artificial gauze bandage for the puncture point is totally dependent on the personal experience of the operator, the binding method of the gauze bandage is different, the time and the labor are wasted, and the compression hemostasis effect is greatly different.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a distal end radial artery puncture position haemostat, this haemostat mainly are applied to distal end radial artery puncture operation postoperative, carry out hemostasis by compression to its puncture position.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a distal end radial artery puncture position haemostat, wears subassembly and haemostat including the hand, the hand is worn the subassembly and is included wrist strap, installation piece, dead lever and locking mechanical system, the wrist strap can be dismantled and is bound on the wrist, the installation piece sets up on wrist strap dorsad, the one side that the installation piece is faced the thumb is provided with logical groove, it communicates with each other with the external world to lead to the perpendicular wrist direction of groove to extend to, the one end of dead lever articulates in leading to the groove through the pivot, and the other end stretches out logical groove, locking mechanical system sets up on the installation piece, locking mechanical system is used for the position of locking dead lever, be provided with the bandage on the dead lever, the bandage is used for binding the thumb on the dead lever in order to restrain the thumb and rotate, the haemostat includes oppression portion and installation department, the oppression portion is placed in the top of, First connecting band and second connecting band, the lantern ring is used for cup jointing on the thumb, the lantern ring passes through first connecting band and oppression portion elastic connection, the both ends difference elastic connection oppression portion and the wrist strap of second connecting band.

As a further improvement, locking mechanical system includes inserted bar and first spring, the installation piece is including the roof that is close to back of the hand one side, be provided with on the roof and lead to the communicating first jack in groove, inserted bar and first jack sliding connection, the dead lever is provided with a plurality of second jack, a plurality of in the one side of roof towards the dead lever the second jack uses the pivot to be the circumference as the center and distributes, first spring one end is connected on first jack inner wall, and the other end is connected on the inserted bar, first spring is used for keeping the inserted bar to leading to the groove removal, when the dead lever rotates to second jack and first jack and communicates with each other from top to bottom, first spring orders about the inserted bar and inserts first jack second jack, and the dead lever is locked.

As a further improvement, be provided with the buckle in the one side that the installation piece is close to the wrist, wrist strap one end is connected on the installation piece, and the other end centers on the wrist, and wears out from the buckle, the one end that the buckle was worn out to the wrist strap is provided with magic tape hook face, the surface of wrist strap is provided with magic tape matt surface, the wrist strap is turned back after wearing out the one end of buckle, and magic tape hook face pastes with magic tape matt surface.

As a further improvement of the utility model, the compression part comprises a base and a compression rod component arranged on the base in a sliding way, the first connecting band and the second connecting band are fixedly connected with the base, the base is in an upward bulge shape, a sliding cavity for lifting the compression rod component is formed when the base is abutted against the back of the hand, a sliding hole is arranged on the base, the compression rod component is connected with the sliding hole in a sliding way, the compression rod component comprises a compression plate, an adjusting rod and a sliding sleeve ring, a screw thread adjusting seat extends upwards corresponding to the position of the sliding hole on the base, a channel which is coaxial with the sliding hole is arranged in the center of the screw thread adjusting seat, one end of the adjusting rod enters the channel through the sliding hole, the other end of the adjusting rod extends into the sliding cavity and is connected with the compression plate at the end part, a sliding chute which is communicated with the channel is axially arranged on the outer wall of, should adjust the pole and stretch out slip lantern ring one end and set up spacing, should spacing and the mutual conflict of slip lantern ring up end, this slip lantern ring extends outward to the spout and has protruding edge, thread adjusting seat outer wall threaded connection has adjusting nut, protruding edge contradicts each other with adjusting nut lower extreme face, and this adjusting nut drives the slip lantern ring and reciprocates, adjusting the pole and cup jointed the second spring, this one end conflict oppression board, the slip lantern ring is contradicted to one end in addition, and this second spring has the deformation pressure that a promotion oppression board slided the lantern ring and removes dorsad.

As a further improvement, the silica gel pad is arranged on one surface of the pressing plate facing to the back of the hand.

The utility model has the advantages that: compared with the wrist strap hemostat in the prior art, the wrist strap hemostat is more suitable for being used after a remote radial artery puncture operation, the hemostat is worn on the hand of a human body through the hand wearing component, and the compression part of the hemostat can intensively compress puncture points at the remote radial artery to play a role in hemostasis; by arranging the fixing rod and the locking mechanism, the thumb can be restrained from rotating after being bound on the fixing rod, and the condition that the thumb of a patient is unconsciously rotated to drag and puncture skin, so that the compression hemostasis effect is poor is avoided; the utility model provides a unified oppression method and oppression instrument just exempt from in the mode of artifical gauze bandage and rely on the operation person's personal experience to puncture point oppression gimmick entirely, and the gauze bandage ties up the condition that the method is various, and the hemostasis by compression effect is stable.

Drawings

Fig. 1 is a schematic view of the back of the hand of the present invention in a use state;

fig. 2 is a sectional view of the mounting block in a state where the fixing lever is locked;

FIG. 3 is a schematic view of the palm of the hand in the use state of the present invention;

fig. 4 is a side view of the pressing part;

FIG. 5 is an internal view of the compression section in section with portions of the compression bar assembly removed;

FIG. 6 is an internal cross-sectional view of the compression section with the compression bar assembly removed;

FIG. 7 is an external schematic view of a compression bar assembly;

fig. 8 is an internal cross-sectional view of the compression bar assembly.

Reference numerals: 1. a hand wear assembly; 11. a wristband; 111. magic tape hair side; 112. hook surface of magic tape; 12. mounting blocks; 120. a through groove; 121. a top plate; 1210. a first jack; 13. fixing the rod; 131. binding bands; 130. a second jack; 14. a rotating shaft; 15. a retaining ring; 2. a hemostat; 21. a pressing section; 211. a base; 2110. a sliding cavity; 2111. a slide hole; 22. an installation part; 221. a first connecting belt; 222. a second connecting band; 223. a collar; 3. a locking mechanism; 31. inserting a rod; 32. a first spring; 5. a compression lever assembly; 51. a compression plate; 52. a limiting strip; 53. a convex edge; 54. adjusting a rod; 55. a second spring; 56. a slip collar; 57. a silica gel pad; 61. a screw thread adjusting seat; 610. a channel; 611. a chute; 62. and adjusting the nut.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals.

Referring to fig. 1 to 8, a distal radial artery puncture site hemostat of the present embodiment includes a hand wearing assembly 1 and a hemostat 2, wherein the hand wearing assembly 1 includes a wrist strap 11, a mounting block 12, a fixing rod 13 and a locking mechanism 3, the wrist strap 11 is detachably bound on a wrist, the mounting block 12 is disposed on a side of the wrist strap 11 facing away from the wrist, a through slot 120 is disposed on a side of the mounting block 12 facing the thumb, the through slot 120 extends perpendicular to the wrist direction to communicate with the outside, one end of the fixing rod 13 is hinged in the through slot 120 through a rotating shaft 14, the other end extends out of the through slot 120, the locking mechanism 3 is disposed on the mounting block 12, the locking mechanism 3 is used for locking the position of the fixing rod 13, a strap 131 is disposed on the fixing rod 13, the strap 131 is used for binding the thumb on the fixing rod 13 to restrain the rotation of the thumb, the hemostat 2 includes a pressing part 21, oppression portion 21 is placed in the top of hand back puncture point and is used for oppression hemostasis, installation department 22 includes lantern ring 223, first connecting band 221 and second connecting band 222, lantern ring 223 is used for cup jointing on the thumb, lantern ring 223 is through first connecting band 221 and oppression portion 21 elastic connection, the both ends difference elastic connection oppression portion 21 and wrist strap 11 of second connecting band 222.

In the present embodiment, in an initial state, the fixing rod 13 is not locked by the locking mechanism 3, that is, the fixing rod 13 is in a rotatable state, the hand wearing assembly 1 and the hemostat 2 are not worn on the hand, after the patient finishes puncturing, the wrist strap 11 is wound on the wrist for one circle, so that the mounting block 12 is located on the same side as the thumb, one end of the strap 131 on the fixing rod 13 is connected to the fixing rod 13, the other end of the strap 131 is wound around the thumb for several circles, the strap 131 is tied, so that the thumb is tied to the fixing rod 13, the loop 223 in the mounting portion 22 is sleeved on the fixing rod 13 and the thumb at the same time, and the second connecting strap 222 is pulled simultaneously under the condition that the first connecting strap 221 is kept tensioned, so that the pressing portion 21 presses the puncturing point of the back of the hand, the wrist strap 11, the first connecting strap 221 and the second connecting strap 222 in the present embodiment, keep oppression portion 21 to press back of the hand puncture point and first connecting band 221 to be in under the taut condition, keep away from forefinger one side and rotate the thumb, make the skin at puncture point department stretched, rethread locking mechanical system 3 locks dead lever 13, taut second connecting band 222 again, the quantity that sets up second connecting band 222 in this embodiment is two, make oppression portion 21 be difficult for taking place the displacement, finally, under the unchangeable circumstances of other part positions of keeping, bind wrist strap 11 on the wrist, at this moment, the puncture point of back of the hand skin is pressed to oppression portion 21 of haemostat 2, dead lever 13 hinged on installation piece 12 is locked, and the thumb is binded on dead lever 13, can not the free rotation.

Compared with the wrist band 11 type hemostat 2 in the prior art, the utility model is more suitable for being used after the puncture operation of the distal radial artery, the hemostat 2 is worn on the hand of the human body through the hand wearing component 1, and the compression part 21 of the hemostat 2 can intensively compress the puncture point at the distal radial artery to play the role of hemostasis; by arranging the fixing rod 13 and the locking mechanism 3, the thumb can be restrained from rotating after being bound on the fixing rod 13, so that the condition that the skin is punctured due to the fact that the thumb of a patient is unconsciously rotated and the compression hemostasis effect is poor is avoided; the utility model provides a unified oppression method and oppression instrument just exempt from in the mode of artifical gauze bandage and rely on the operation person's personal experience to puncture point oppression gimmick entirely, and the gauze bandage ties up the condition that the method is various, and the hemostasis by compression effect is stable.

As a modified specific embodiment, the locking mechanism 3 includes an insertion rod 31 and a first spring 32, the mounting block 12 includes a top plate 121 near one side of the back of the hand, the top plate 121 is provided with a first insertion hole 1210 communicated with the through groove 120, the insertion rod 31 is slidably connected with the first insertion hole 1210, one surface of the fixing rod 13 facing the top plate 121 is provided with a plurality of second insertion holes 130, the plurality of second insertion holes 130 are circumferentially distributed around the rotating shaft 14, one end of the first spring 32 is connected to the inner wall of the first insertion hole 1210, the other end of the first spring 32 is connected to the insertion rod 31, the first spring 32 is used for keeping the insertion rod 31 moving towards the through groove 120, and when the fixing rod 13 rotates to the second insertion hole 130 to be communicated with the first insertion hole 1210, the first spring 32 drives the insertion rod 31 to be inserted into the first insertion hole 1210 and the second insertion hole 130, so that the fixing rod 13 is locked.

Through the technical scheme: when the loop 223 is sleeved on the fixing rod 13 and the thumb, the first connecting belt 221 is stretched, and the pressing part 21 presses the puncture point at the back of the hand, the fixing rod 13 needs to be locked by the locking mechanism 3, and then the wrist strap 11 is bound on the wrist, and the locking process of the locking mechanism 3 is as follows: in the present embodiment, the second jacks 130 are circumferentially distributed with the rotating shaft 14 as the center, so that each first jack 1210 can be vertically communicated with the second jack 130 when the fixing rod 13 rotates, the fixing rod 13 can be locked by inserting the inserting rod 31 into the second jack 130, and the inserting rod 31 can be inserted into different second jacks 130 to lock the fixing rod 13, due to individual differences of human bodies, the fixing rod 13 can be locked by arranging a plurality of second jacks 130, so as to adapt to different users.

As a specific embodiment of improvement, a buckle 15 is arranged on one surface of the mounting block 12 close to the wrist, one end of the wrist strap 11 is connected to the mounting block 12, the other end of the wrist strap surrounds the wrist and penetrates out of the buckle 15, a hook and loop fastening surface 112 is arranged at one end of the wrist strap 11 penetrating out of the buckle 15, a hook and loop fastening surface 111 is arranged on the outer surface of the wrist strap 11, the wrist strap 11 penetrates out of one end of the buckle 15 and then is folded back, and the hook and loop fastening surface 112 is adhered to the hook and loop fastening surface 111.

Wrist strap 11 in this embodiment is turned back after wearing out from buckle 15 around the wrist, and its magic is pasted hook face 112 and magic tape matt surface 111 for wrist strap 1111 can be fixed on the wrist, when needs are dismantled, pastes hook face 112 and magic tape matt surface 111 separation through the magic, can remove the fixed effect of wrist strap 11, and through above-mentioned technical scheme, the patient of applicable different arm thicknesses has improved the practicality.

As an improved specific embodiment, the pressing portion 21 includes a base 211 and a pressing rod assembly 5 slidably disposed on the base 211, the first connecting band 221 and the second connecting band 222 are fixedly connected to the base 211, the base 211 is upwardly bulged, a sliding cavity 2110 for lifting the pressing rod assembly 5 is formed when the base 211 is abutted against the back of the hand, a sliding hole 2111 is disposed on the base 211, the pressing rod assembly 5 is slidably connected to the sliding hole 2111, the pressing rod assembly 5 includes a pressing plate 51, an adjusting rod 54 and a sliding collar 56, a screw thread adjusting seat 61 extends upward from the base 211 corresponding to the sliding hole 2111, a channel 610 coaxially disposed with the sliding hole 2111 is disposed at the center of the screw thread adjusting seat 61, one end of the adjusting rod 54 enters the channel 610 through the sliding hole 2111, the other end extends into the sliding cavity 2110 and is connected to the pressing plate 51, a sliding groove 611 axially disposed on the outer wall of the screw thread adjusting seat 61 and mutually communicated with the channel 610, the slip lantern ring 56 is located passageway 610 and cup joints regulation pole 54, and this regulation pole 54 stretches out slip lantern ring 56 one end and sets up spacing 52, and this spacing 52 contradicts each other with slip lantern ring 56 up end, and this slip lantern ring 56 extends outward to spout 611 and has protruding edge 53, the outer wall threaded connection of screw thread adjusting seat 61 has adjusting nut 62, protruding edge 53 contradicts each other with adjusting nut 62 lower terminal surface, and this adjusting nut 62 drives slip lantern ring 56 and reciprocates, adjust pole 54 cup joints second spring 55, and this one end is contradicted and is pressed the board 51, and the slip lantern ring 56 is contradicted to one end in addition, and this second spring 55 has a deformation pressure that promotes the board 51 and move to slip lantern ring 56 dorsad.

In this embodiment, two ends of the first connecting belt 221 are respectively fixedly connected with the base 211 and the ring 223, two ends of the second connecting belt 222 are respectively fixedly connected with the wrist strap 11 and the base 211, the outer wall of the screw adjustment seat 61 is provided with two sliding grooves 611, the two sliding grooves 611 are symmetrically arranged on two sides of the axial center of the screw adjustment seat 61, the number of the convex edges 53 of the position limiting strip 52 is two, the two convex edges 53 are arranged on the outer wall of the sliding ring 56 and respectively extend out from the two sliding grooves 611, the second spring 55 is wound on the adjustment rod 54, the second spring 55 has a deformation pressure for pushing the compression plate 51 to move back to the sliding ring 56, the position limiting strip 52 and the upper end surface of the sliding ring 56 are mutually abutted by setting the elastic force of the second spring 55, meanwhile, the convex edges 53 and the lower end surface of the adjustment nut 62 are mutually abutted by the elastic force of the second spring 55, after the hand wearing component 1 and the hemostat 2 are, sterile gauze is padded between the compression plate 51 and the puncture point, and under the condition that the compression plate 51 presses the puncture point, the height of the compression plate relative to the puncture point can be further adjusted to improve the hemostasis effect of the compression plate 51, and the operation is as follows: the adjusting nut 62 is rotated, so that the adjusting nut 62 moves downwards along the thread adjusting seat 61, the convex edge 53 moves downwards along the sliding groove 611, the whole compression rod group is driven to move downwards, and the compression effect of the compression team on the puncture point is increased; when the adjusting nut 62 is rotated reversely, the adjusting nut 62 moves upwards along the thread adjusting seat 61, the convex edge 53 moves upwards along the sliding groove 611, the whole compression rod set is driven to move upwards, the compression plate 51 leaves the back puncture point at the moment, the aseptic gauze can be lifted, the hemostasis condition of the puncture point can be observed, and the device can be disassembled if no bleeding occurs.

The utility model discloses a swivel nut drives whole oppression pole subassembly 5 and removes, conveniently adjust the pressure of oppression board 51 to puncture point, the structure of oppression pole subassembly 5 is easy to assemble, wherein second spring 55's setting, spacing 52 has been guaranteed to contradict each other with slip lantern ring 56 up end and protruding along 53 and the mutual conflict of terminal surface under adjusting nut 62, in addition, after adjusting nut 62 stall, oppression board 51 receives under the condition of external force, oppression board 51 still can the rebound, drive the compression of second spring 55, make the pressure board when the hemostasis by compression is oppression in puncture point, user's hand back can take place small deformation, the travelling comfort has been improved.

As a modified specific embodiment, a silicone pad 57 is disposed on a surface of the compression plate 51 facing the back of the hand.

Through above-mentioned technical scheme, silica gel pad 57 has elasticity, and the texture is soft, has improved the travelling comfort.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A distal radial artery puncture site hemostat is characterized in that: the hand-wearing component (1) comprises a wrist strap (11), a mounting block (12), a fixing rod (13) and a locking mechanism (3), wherein the wrist strap (11) is detachably bound on a wrist, the mounting block (12) is arranged on the wrist strap (11) facing away from the wrist, a through groove (120) is formed in one surface, facing the thumb, of the mounting block (12), the through groove (120) extends to be communicated with the outside in a direction perpendicular to the wrist direction, one end of the fixing rod (13) is hinged in the through groove (120) through a rotating shaft (14), the other end of the fixing rod extends out of the through groove (120), the locking mechanism (3) is arranged on the mounting block (12), the locking mechanism (3) is used for locking the position of the fixing rod (13), a bandage (131) is arranged on the fixing rod (13), and the bandage (131) is used for binding the thumb on the fixing rod (13) to inhibit the rotation of the thumb, hemostat (2) are including oppression portion (21) and installation department (22), oppression portion (21) are placed in the top of hand back puncture point and are used for the hemostasis by compression, installation department (22) are including the lantern ring (223), first connecting band (221) and second connecting band (222), the lantern ring (223) are used for cup jointing on the thumb, the lantern ring (223) is through first connecting band (221) and oppression portion (21) elastic connection, the both ends difference elastic connection of second connecting band (222) oppress portion (21) and wrist strap (11).

2. The distal radial artery puncture site hemostat of claim 1, wherein: the locking mechanism (3) comprises an insert rod (31) and a first spring (32), the mounting block (12) comprises a top plate (121) close to one side of the back of the hand, a first jack (1210) communicated with the through groove (120) is arranged on the top plate (121), the insert rod (31) is in sliding connection with the first jack (1210), one surface, facing the top plate (121), of the fixing rod (13) is provided with a plurality of second jacks (130), the second jacks (130) are distributed circumferentially by taking the rotating shaft (14) as the center, one end of the first spring (32) is connected onto the inner wall of the first jack (1210), the other end of the first spring is connected onto the insert rod (31), the first spring (32) is used for keeping the insert rod (31) to move towards the through groove (120), and when the fixing rod (13) rotates to the second jack (130) to be communicated with the first jack (1210) up and down, the first spring (32) drives the insert rod (31) to be inserted into the first jack (1210) and the second jack (130), the fixing lever (13) is locked.

3. The distal radial artery puncture site hemostat of claim 1, wherein: the wrist strap fixing device is characterized in that a retaining ring (15) is arranged on one face, close to the wrist, of the mounting block (12), one end of the wrist strap (11) is connected to the mounting block (12), the other end of the wrist strap surrounds the wrist and penetrates out of the retaining ring (15), a hook and loop surface (112) is arranged at one end, penetrating out of the retaining ring (15), of the wrist strap (11), a hook and loop surface (111) is arranged on the outer surface of the wrist strap (11), the wrist strap (11) is folded back after penetrating out of one end of the retaining ring (15), and the hook and loop surface (112) is pasted with the hook and loop.

4. The distal radial artery puncture site hemostat of claim 1, wherein: the pressing part (21) comprises a base (211) and a pressing rod assembly (5) arranged on the base (211) in a sliding mode, the first connecting belt (221) and the second connecting belt (222) are fixedly connected with the base (211), the base (211) is in an upward bulging shape, a sliding cavity (2110) for lifting of the pressing rod assembly (5) is formed when the base (211) is abutted against the back of a hand, a sliding hole (2111) is formed in the base (211), the pressing rod assembly (5) is in sliding connection with the sliding hole (2111), the pressing rod assembly (5) comprises a pressing plate (51), an adjusting rod (54) and a sliding sleeve ring (56), a thread adjusting seat (61) extends upwards from the position, corresponding to the sliding hole (2111), of the base (211), a channel (610) coaxially arranged with the sliding hole (2111) is arranged in the center of the thread adjusting seat (61), and one end of the adjusting rod (54) enters the channel (610) through the sliding hole (2111), the other end of the screw thread adjusting seat (61) extends into the sliding cavity (2110) and the end part of the screw thread adjusting seat is connected with the compression plate (51), a sliding groove (611) which is communicated with the channel (610) is axially arranged on the outer wall of the screw thread adjusting seat (61), the sliding sleeve ring (56) is positioned in the channel (610) and sleeved with the adjusting rod (54), one end of the adjusting rod (54) extending out of the sliding sleeve ring (56) is provided with a limiting strip (52), the limiting strip (52) is abutted against the upper end face of the sliding sleeve ring (56), the sliding sleeve ring (56) extends out of the sliding groove (611) to form a convex edge (53), the outer wall of the screw thread adjusting seat (61) is in threaded connection with an adjusting nut (62), the convex edge (53) is abutted against the lower end face of the adjusting nut (62), the adjusting nut (62) drives the sliding sleeve ring (56) to move up and, the other end of the second spring is abutted against the sliding collar (56), and the second spring (55) has a deformation pressure for pushing the pressing plate (51) to move back to the sliding collar (56).

5. The distal radial artery puncture site hemostat of claim 4, wherein: and a silica gel pad (57) is arranged on one surface of the compression plate (51) facing to the back of the hand.