CN213722232U

CN213722232U - Embedded radial artery tourniquet device

Info

Publication number: CN213722232U
Application number: CN202022320493.0U
Authority: CN
Inventors: 侍明春; 何栋
Original assignee: Wuxi Kanglai Medical Technology Co ltd
Current assignee: Wuxi Kanglai Medical Technology Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-07-20
Anticipated expiration: 2030-10-16

Abstract

The utility model belongs to the technical field of the medical instrument technique and specifically relates to an embedded radial artery tourniquet device. The mounting plate comprises a mounting plate, wherein a first mounting hole and a second mounting hole are respectively formed in two ends of the mounting plate, two clamping strips which are parallel to each other are transversely arranged on the lower end face of the mounting plate, a supporting block is clamped and connected between the two clamping strips, and the supporting block is positioned on one side of the second mounting hole; the mounting panel central point puts up end connection outer shroud, be equipped with the outer cap of spiraling in the outer shroud, the outer cap upper portion of spiraling stretches out from outer shroud central through-hole, is equipped with the internal thread hole in the outer cap of spiraling, and the internal thread is downthehole through threaded connection lifting unit, and the lifting unit lower extreme passes mounting panel back fixed connection oppression piece. The utility model can adjust the pressure of the compression body on the radial artery incision according to the requirement, and meet the use requirements of different users; the upper cover and the base of the outer cover are connected through a buckling structure, so that the outer cover is convenient to disassemble and assemble.

Description

Embedded radial artery tourniquet device

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to an embedded radial artery tourniquet device.

Background

In modern treatment methods of diseases, radial artery puncture surgery is often performed, and particularly for some patients with coronary heart disease, Percutaneous Transluminal Coronary Angioplasty (PTCA) has become one of the main methods for treating coronary heart disease. Generally, after the operation is completed, a hemostatic belt is usually arranged at the incision to press the radial artery incision after puncture for hemostasis.

In the prior art, the radial artery tourniquet mainly comprises the following two types:

the pneumatic radial artery tourniquet is used for compressing an artery to stop bleeding after inflating a balloon body to expand, but the deformation quantity of the balloon body is limited, the adjustable distance space is limited, and the control of pressure is not accurate enough;

the spiral direct-pressing type compression block drives the middle compression bar to move in the vertical direction through the threads, so that the artery is compressed to stop bleeding, a buffer structure is not arranged, the whole comfort is slightly poor, and in the using process, due to individual difference among patients, the spiral direct-pressing type compression block is easily compressed to the ulnar artery and surrounding tissues when being compressed, so that related complications such as local arm congestion, blister terminal swelling and numbness and the like are caused.

SUMMERY OF THE UTILITY MODEL

The applicant aims at the defects in the prior art and provides a mosaic type radial artery tourniquet device with a reasonable structure, which can adjust the pressure of a pressing body on a radial artery incision according to needs and meet the use requirements of different users.

The utility model discloses the technical scheme who adopts as follows:

the embedded type radial artery tourniquet device comprises a mounting plate, wherein a first mounting hole and a second mounting hole are respectively formed in two ends of the mounting plate, two parallel clamping strips are transversely arranged on the lower end face of the mounting plate, a supporting block is clamped between the two clamping strips and connected with the two clamping strips, and the supporting block is positioned on one side of the second mounting hole; the mounting panel central point puts up end connection outer shroud, be equipped with the outer cap of spiraling in the outer shroud, the outer cap upper portion of spiraling stretches out from outer shroud central through-hole, is equipped with the internal thread hole in the outer cap of spiraling, and the internal thread is downthehole through threaded connection lifting unit, and the lifting unit lower extreme passes mounting panel back fixed connection oppression piece.

Further, lifting unit includes interior cap of revolving, interior cap surface of revolving is equipped with the external screw thread, interior cap of revolving passes through the external screw thread and connects the internal thread of outer cap of revolving, the depression bar hole that runs through about interior cap center of revolving is equipped with, the downthehole depression bar that is equipped with of depression bar, the depression bar lower extreme passes mounting panel back fixed connection oppression piece, the depression bar middle part is equipped with the gag lever post mounting hole that transversely link up, be equipped with the gag lever post in the gag lever post mounting hole, the gag lever post mounting hole is stretched out at the gag lever post both ends, suit reset spring on the depression bar, reset spring upper end contact gag lever post, reset spring lower extreme contact mounting panel.

Further, the outer cap lower extreme of revolving outward is equipped with round retaining ring board along the outward flange, and buffer spring is established to the outer cup of revolving outward, and buffer spring upper end contact outer shroud inboard up end, buffer spring lower extreme contact retaining ring board, buffer spring can compress tightly the outer cap of revolving all the time on the mounting panel.

Further, lifting unit includes interior cap of revolving, and both sides are equipped with the external screw thread around the interior cap surface of revolving, and the internal thread of cap is revolved outward through the external thread connection to interior cap of revolving, and the depression bar hole that runs through about interior cap center of revolving is equipped with, and the downthehole depression bar that is equipped with of depression bar, depression bar lower extreme pass mounting panel back fixed connection oppression piece, and the depression bar middle part sets up the gag lever post that transversely runs through, and the left and right sides that stretches out interior cap of revolving is run through respectively to the gag lever post front and back end.

Furthermore, the mounting plate is provided with an anti-rotation hole which is of a long waist structure and is communicated up and down, the cross section shape of the pressure lever is matched with that of the anti-rotation hole, and the anti-rotation hole can block the rotation of the pressure lever.

Further, lifting unit includes the screw thread depression bar, and screw thread depression bar surface both sides are equipped with the external screw thread, and the screw thread depression bar passes through the internal thread of the outer cap of screwing of external screw thread connection, and screw thread depression bar end passes behind the mounting panel fixed connection oppression piece.

Furthermore, the mounting plate is provided with an anti-rotation hole which is of a long waist-shaped structure and is communicated up and down, the cross section shape of the threaded pressure rod is matched with that of the anti-rotation hole, and the anti-rotation hole can block the rotation of the threaded pressure rod.

Further, the outer cover lid includes the base of fixed connection on the mounting panel, and the upper end of base passes through lock structure connection upper cover.

Further, the lock structure includes a plurality of lock pieces and a plurality of lock holes that set up with lock piece one-to-one, and a plurality of lock pieces are fixed jointly on the locating plate surface and along circumferencial direction evenly distributed, and locating plate fixed connection is at the upper cover lower extreme, and the locating plate can stretch into in the hole of base, and a plurality of lock holes are along base circumferencial direction evenly distributed, and a plurality of lock pieces are respectively the one-to-one lock and connect in a plurality of lock holes, and the region between two adjacent lock pieces on the locating plate is equipped with the deformation groove.

Further, the lock structure includes a plurality of lock pieces and a plurality of lock holes that set up with lock piece one-to-one, a plurality of lock pieces are fixed jointly at the base internal surface and along circumferencial direction evenly distributed, a plurality of lock holes set up jointly on the locating plate surface and along circumferencial direction evenly distributed, locating plate fixed connection is at the upper cover lower extreme, the locating plate can stretch into in the hole of base, a plurality of lock pieces one-to-one lock connection respectively is in a plurality of lock holes, the region between two adjacent lock pieces on the locating plate is equipped with the deformation groove.

The utility model has the advantages as follows:

the utility model has compact and reasonable structure and convenient operation, can adjust the pressure of the pressing body on the radial artery incision according to the requirement, and meets the use requirements of different users; the upper cover and the base of the outer cover are connected through a buckling structure, so that the assembly and disassembly are convenient; the limiting pin of the lifting assembly is arranged in the inner rotating cap, so that the arrangement of a return spring is omitted, and the cost is reduced; the external thread matched with the internal thread of the external screw cap is arranged on the surface of the threaded pressure rod, so that the limit pin and the internal screw cap are omitted, and the cost is further reduced.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a sectional view taken along line B-B in fig. 2.

Fig. 4 is a perspective view of the first embodiment of the fastening structure of the present invention.

Fig. 5 is a structural view of the upper cover of the first embodiment of the fastening structure of the present invention.

Fig. 6 is a perspective view of a second embodiment of the fastening structure of the present invention.

Fig. 7 is a structural view of an upper cover of a second embodiment of the fastening structure of the present invention.

Fig. 8 is a structural view of the first embodiment of the lifting assembly of the present invention.

Fig. 9 is a structural view of a second embodiment of the lifting assembly of the present invention.

Wherein: 100. mounting a plate; 110. a first mounting hole; 120. a second mounting hole; 130. a support block; 140. clamping the strip; 150. an anti-rotation hole; 200. an outer cover; 210. an upper cover; 220. a base; 230. buckling blocks; 240. buckling holes; 250. positioning a plate; 260. a deformation groove; 300. an outward turning cap; 310. positioning the ring plate; 400. an internal rotation cap; 500. a buffer spring; 600. a return spring; 700. a pressure lever; 710. a threaded compression bar; 800. a compression block; 900. a limiting rod.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 and fig. 2, the mounting plate 100 of the present invention mainly includes an arc-shaped structure, the two ends of the mounting plate 100 are respectively provided with a first mounting hole 110 and a second mounting hole 120, and when in use, the first mounting hole 110 and the second mounting hole 120 at the two ends of the mounting plate 100 are respectively used for fixing the two ends of the connecting band. Two clamping strips 140 parallel to each other are transversely arranged on the lower end surface of the mounting plate 100, the supporting block 130 is clamped and connected between the two clamping strips 140, and the supporting block 130 is located on one side of the second mounting hole 120.

As shown in fig. 1, the supporting block 130 is made of an elastic silica gel material, the cross-sectional area of the supporting block 130 decreases from top to bottom, and the supporting block 130 provides an auxiliary support for the wound of the patient, so that the pressing block can be more stably pressed at the incision.

As shown in fig. 1 and 3, the mounting plate 100 is connected to the outer cap 200 at the upper end of the central position, an outer cap 300 is provided in the outer cap 200, and the upper portion of the outer cap 300 extends out of the central through hole of the outer cap 200. Be equipped with the internal thread hole in the outer cap 300 of screwing, through threaded connection lifting unit in the internal thread hole, fixed connection oppression piece 800 behind the mounting panel 100 is passed to the lifting unit lower extreme.

In the embodiment shown in fig. 3, the lifting assembly includes an inner screw cap 400, the outer surface of the inner screw cap 400 is provided with external threads, and the inner screw cap 400 is connected with the internal threads of the outer screw cap 300 through the external threads. The center of the inner screw cap 400 is provided with a press rod hole which penetrates up and down, a press rod 700 is arranged in the press rod hole, and the lower end of the press rod 700 penetrates through the mounting plate 100 and then is fixedly connected with a pressing block 800.

In the embodiment shown in fig. 3, a transversely penetrating limiting rod mounting hole is formed in the middle of the pressing rod 700, a limiting rod 900 is disposed in the limiting rod mounting hole, and two ends of the limiting rod 900 extend out of the limiting rod mounting hole. The compression bar 700 is sleeved with the return spring 600, the upper end of the return spring 600 contacts the limiting rod 900, and the lower end of the return spring 600 contacts the mounting plate 100.

The pressing block 800 is made of elastic silica gel material, the pressing block 800 made of the elastic silica gel material has good biocompatibility and human tissue compatibility, and soft elasticity of the pressing block can ensure that the incision can be effectively pressed when the patient moves the hand.

In order to press the external screw cap 300 against the mounting plate 100, as shown in fig. 3, a ring of retaining ring plate 310 is disposed along the outer edge of the lower end of the external screw cap 300, a buffer spring 500 is sleeved on the outer ring of the external screw cap 300, the upper end of the buffer spring 500 contacts the upper end surface of the inner side of the outer cap 200, and the lower end of the buffer spring 500 contacts the retaining ring plate 310. The buffering spring 500 can always press the outer screw cap 300 against the mounting plate 100.

In the embodiment shown in fig. 8, the lifting assembly includes an inner screw cap 400, wherein the inner screw cap 400 has external threads on the front and rear sides of the outer surface thereof, and the inner screw cap 400 is connected to the internal threads of the outer screw cap 300 through the external threads. The center of the inner screw cap 400 is provided with a press rod hole which penetrates up and down, a press rod 700 is arranged in the press rod hole, and the lower end of the press rod 700 penetrates through the mounting plate 100 and then is fixedly connected with a pressing block 800. The middle part of the pressure lever 700 is provided with a transversely-penetrated limiting rod 900, and the front end and the rear end of the limiting rod 900 respectively penetrate and extend out of the left side and the right side of the inner screw cap 400.

In order to prevent the rotation of the pressing rod 700 along with the external screw cap 300, as shown in fig. 2, the mounting plate 100 is provided with an anti-rotation hole 150 of a long waist-shaped structure which is vertically penetrated, the cross section of the pressing rod 700 is matched with the cross section of the anti-rotation hole 150, and the anti-rotation hole 150 can block the rotation of the pressing rod 700.

In the embodiment shown in fig. 9, the lifting assembly includes a screw press rod 710, wherein both sides of the outer surface of the screw press rod 710 are provided with external threads, and the screw press rod 710 is connected with the internal threads of the external screw cap 300 through the external threads. The end of the threaded compression rod 710 penetrates through the mounting plate 100 and is fixedly connected with the compression block 800.

In order to prevent the threaded compression bar 710 from rotating along with the external rotation cap 300, the mounting plate 100 is provided with an anti-rotation hole 150 of a long waist structure which is vertically penetrated, the cross section of the threaded compression bar 710 is matched with the cross section of the anti-rotation hole 150, and the anti-rotation hole 150 can block the rotation of the threaded compression bar 710.

In order to achieve quick assembly and disassembly of the outer cap (200), in the embodiment shown in fig. 1, the outer cap (200) comprises a base (220) fixedly connected to the mounting plate (100), and the upper end of the base (220) is connected to the upper cap (210) through a snap-fit structure.

As shown in fig. 4 and 5, in the embodiment, the fastening structure includes a plurality of fastening blocks 230 and a plurality of fastening holes 240 corresponding to the fastening blocks 230, the fastening blocks 230 are jointly fixed on the surface of the positioning plate 250 and are uniformly distributed along the circumferential direction, the positioning plate 250 is fixedly connected to the lower end of the upper cover 210, and the positioning plate 250 can extend into the inner hole of the base 220. The plurality of fastening holes 240 are uniformly distributed along the circumferential direction of the base 220, and the plurality of fastening blocks 230 are respectively fastened and connected in the plurality of fastening holes 240 in a one-to-one correspondence manner, so that the fastening connection between the base 220 and the upper cover 210 is realized.

In order to accommodate the deformation of the fastening blocks 230, the positioning plate 250 has a deformation groove 260 in the area between two adjacent fastening blocks 230, as shown in fig. 5.

In the embodiment shown in fig. 6 and 7, the fastening structure includes a plurality of fastening blocks 230 and a plurality of fastening holes 240 corresponding to the fastening blocks 230, and the fastening blocks 230 are fixed on the inner surface of the base 220 and are uniformly distributed along the circumferential direction. The fastening holes 240 are commonly disposed on the surface of the positioning plate 250 and uniformly distributed along the circumferential direction, the positioning plate 250 is fixedly connected to the lower end of the upper cover 210, and the positioning plate 250 can extend into the inner hole of the base 220. The plurality of fastening blocks 230 are respectively fastened and connected in the plurality of fastening holes 240 in a one-to-one correspondence manner, so that the fastening connection between the base 220 and the upper cover 210 is realized.

The utility model discloses a theory of operation is: in use, the pressing blocks 800 of the mounting plate 100 are pressed on the slits, and then both ends of the connection band are fixed on the first mounting hole 110 and the second mounting hole 120 of the mounting plate 100, respectively. The degree of oppression piece 800 to the incision is adjusted according to patient's particular case, and manual rotation is outward revolved cap 300 during the regulation, because depression bar 700 or screw depression bar 710 are blockked by anti-rotating hole 150 and can't rotate along with it and make whole lifting unit also can't rotate, and the lifting unit who revolves cap 300 threaded connection with outward reciprocates along with outward revolves cap 300 rotates, and lifting unit drives the degree of compressing tightly of adjustment to the incision of oppression piece 800.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. A fitted radial artery tourniquet device comprising a mounting plate (100), characterized in that: a first mounting hole (110) and a second mounting hole (120) are respectively formed in two ends of the mounting plate (100), two clamping strips (140) which are parallel to each other are transversely arranged on the lower end face of the mounting plate (100), a supporting block (130) is clamped between the two clamping strips (140), and the supporting block (130) is located on one side of the second mounting hole (120); mounting panel (100) central point puts up end connection dustcoat lid (200), be equipped with outer cap (300) of revolving outward in dustcoat lid (200), the cap (300) upper portion of revolving outward stretches out from dustcoat lid (200) central through-hole, is equipped with the internal thread hole in outer cap (300), and the internal thread is downthehole through threaded connection lifting unit, and the lifting unit lower extreme passes mounting panel (100) back fixed connection oppression piece (800).

2. A fitted radial artery tourniquet device according to claim 1, further comprising: lifting unit is including interior cap (400) of revolving, interior cap (400) surface of revolving is equipped with the external screw thread, interior cap (400) of revolving is connected the internal thread of outer cap (300) of revolving through the external screw thread in the interior cap (400) center of revolving is equipped with the depression bar hole that runs through from top to bottom, the downthehole depression bar (700) that is equipped with of depression bar, depression bar (700) lower extreme passes mounting panel (100) back fixed connection oppression piece (800), depression bar (700) middle part is equipped with the gag lever post mounting hole that transversely link up, be equipped with gag lever post (900) in the gag lever post mounting hole, the gag lever post mounting hole is stretched out at gag lever post (900) both ends, suit reset spring (600) are gone up in depression bar (700, reset spring (600) upper end contact gag lever post (900), reset spring (600) lower extreme contact mounting panel (100).

3. A fitted radial artery tourniquet device according to claim 2, wherein: the outer cap (300) lower extreme of revolving outward is equipped with round positioning ring board (310) along the outward flange, revolves outward cap (300) outer lane cover and establishes buffer spring (500), and buffer spring (500) upper end contact outer shroud (200) inboard up end, buffer spring (500) lower extreme contact positioning ring board (310), and buffer spring (500) can compress tightly outer cap (300) of revolving all the time on mounting panel (100).

4. A fitted radial artery tourniquet device according to claim 1, further comprising: lifting unit is including interior cap (400) of revolving, both sides are equipped with the external screw thread around interior cap (400) of revolving surface, interior cap (400) of revolving is connected the internal thread of outer cap (300) through the external screw thread, the depression bar hole that runs through about interior cap (400) center of revolving is equipped with, the downthehole depression bar (700) that is equipped with of depression bar, depression bar (700) lower extreme passes mounting panel (100) back fixed connection oppression piece (800), depression bar (700) middle part sets up gag lever post (900) that transversely runs through, the left and right sides that stretches out interior cap (400) of revolving is run through respectively to gag lever post (900) front and back end.

5. A tabling type radial artery tourniquet device according to any one of claims 2-4, wherein: the mounting plate (100) is provided with an anti-rotation hole (150) of a long waist-shaped structure which is through up and down, the cross section shape of the pressure lever (700) is identical to that of the anti-rotation hole (150), and the anti-rotation hole (150) can block rotation of the pressure lever (700).

6. A fitted radial artery tourniquet device according to claim 1, further comprising: the lifting assembly comprises a threaded pressing rod (710), external threads are arranged on two sides of the outer surface of the threaded pressing rod (710), the threaded pressing rod (710) is connected with the internal threads of the outer screw cap (300) through the external threads, and the end of the threaded pressing rod (710) penetrates through the mounting plate (100) and then is fixedly connected with the pressing block (800).

7. A fitted radial artery tourniquet device according to claim 6, wherein: the mounting plate (100) is provided with an anti-rotation hole (150) of a long waist structure which is communicated up and down, the cross section shape of the threaded pressure lever (710) is matched with that of the anti-rotation hole (150), and the anti-rotation hole (150) can block rotation of the threaded pressure lever (710).

8. A fitted radial artery tourniquet device according to claim 1, further comprising: the outer cover (200) comprises a base (220) fixedly connected to the mounting plate (100), and the upper end of the base (220) is connected with the upper cover (210) through a buckling structure.

9. A fitted radial artery tourniquet device according to claim 8, wherein: the buckling structure comprises a plurality of buckling blocks (230) and a plurality of buckling holes (240) which are arranged in a one-to-one correspondence mode with the buckling blocks (230), the buckling blocks (230) are jointly fixed on the surface of a positioning plate (250) and are uniformly distributed along the circumferential direction, the positioning plate (250) is fixedly connected to the lower end of an upper cover (210), the positioning plate (250) can stretch into an inner hole of a base (220), the buckling holes (240) are uniformly distributed along the circumferential direction of the base (220), the buckling blocks (230) are respectively connected to the buckling holes (240) in a one-to-one correspondence mode, and a deformation groove (260) is arranged in an area between every two adjacent buckling blocks (230) on the positioning plate (250).

10. A fitted radial artery tourniquet device according to claim 8, wherein: the buckling structure comprises a plurality of buckling blocks (230) and a plurality of buckling holes (240) which are arranged in a one-to-one correspondence mode with the buckling blocks (230), the buckling blocks (230) are jointly fixed on the inner surface of the base (220) and are uniformly distributed along the circumferential direction, the buckling holes (240) are jointly arranged on the surface of the positioning plate (250) and are uniformly distributed along the circumferential direction, the positioning plate (250) is fixedly connected to the lower end of the upper cover (210), the positioning plate (250) can stretch into an inner hole of the base (220), the buckling blocks (230) are respectively connected to the buckling holes (240) in a one-to-one correspondence mode, and a deformation groove (260) is arranged in an area between every two adjacent buckling blocks (230) on the positioning plate (250).