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CN-121987279-A - Compression device for arterial puncture extraction

CN121987279ACN 121987279 ACN121987279 ACN 121987279ACN-121987279-A

Abstract

The invention relates to the technical field of medical instruments, in particular to a pressing device for arterial puncture pulling-out, which comprises an energy storage component, a follow-up structure, a stress block and a deflection mechanism, wherein the energy storage component is provided with a plurality of groups and is connected with two ends of a rubber sheet, the energy storage component can enable the rubber sheet to be attached to a wrist of a patient, the follow-up structure is provided with a trigger plate, a first inclined surface is formed at the end part of the trigger plate, the stress block is slidably arranged in a second chute formed on a loading shell, a sleeve shaft is rotatably arranged on the stress block, a plurality of traversing rollers with sequentially reduced distances from the sleeve shaft are arranged on the sleeve shaft, the traversing rollers are matched with the trigger plate, the pressure of the rubber sheet on the puncture position of the wrist of the patient can be reduced, the deflection mechanism comprises a deflection component and a locking component, the deflection component is matched with the locking component, the plurality of traversing rollers can be sequentially matched with the trigger plate, the pressure of the rubber sheet on the puncture position of the wrist of the patient is sequentially reduced, and the self-healing effect of the patient is improved.

Inventors

  • TANG WENQIANG

Assignees

  • 南华大学附属第一医院

Dates

Publication Date
20260508
Application Date
20260320

Claims (9)

  1. 1. A compression device for arterial puncture removal comprising: the loading device comprises a loading shell (1), wherein two sides of the loading shell (1) are connected with adjustable connecting belts; A rubber sheet (3) arranged on the loading shell (1), wherein the rubber sheet (3) can press the puncture position of a patient; characterized by further comprising: The energy storage assemblies are provided with a plurality of groups and are connected with two ends of the rubber sheet (3), and the energy storage assemblies can enable the rubber sheet (3) to be attached to the wrist of a patient; The follow-up structure is connected with the energy storage component, a trigger plate (13) is arranged on the follow-up structure, and a first inclined surface (1301) is formed at the end part of the trigger plate (13); The bearing block (16) is slidably arranged in a second chute (102) formed in the loading shell (1), a sleeve shaft (25) is rotatably arranged on the bearing block (16), a plurality of traversing rollers (27) with sequentially reduced distances from the sleeve shaft (25) are arranged on the sleeve shaft (25), and the traversing rollers (27) are matched with the trigger plate (13) so as to reduce the pressure of the rubber sheet (3) on the puncture position of the wrist of a patient; The deflection mechanism is arranged in the loading shell (1), the deflection mechanism comprises a deflection assembly and a locking assembly, the deflection assembly is matched with the locking assembly, a plurality of transverse moving rollers (27) can be matched with the trigger plate (13) in sequence, and the pressure of the rubber sheet (3) acting on the puncture position of the wrist of a patient is reduced in sequence.
  2. 2. The compression device for arterial puncture extraction according to claim 1, characterized in that the energy storage assembly comprises a first chute (101) arranged on the loading shell (1), a sliding block (6) is arranged in the first chute (101), a connecting sleeve (5) is arranged in the sliding block (6) in a sliding manner, and a damping sleeve (601) is arranged between the sliding block (6) and the connecting sleeve (5); a partition plate (501) is arranged in the connecting sleeve (5), a connecting shaft (4) which is rotationally connected with the rubber sheet (3) is slidably arranged in the connecting sleeve (5), and a first spring (7) is arranged between the connecting shaft (4) and the partition plate (501); The energy storage assembly further comprises a reset structure arranged in the connecting sleeve (5).
  3. 3. The compression device for arterial puncture extraction according to claim 2, characterized in that the return structure comprises a yoke plate (9) slidingly arranged in the connecting sleeve (5) and fixedly connected with the sliding block (6), wherein the yoke plate (9) is connected with the partition plate (501) through a second spring (8).
  4. 4. A compression device for arterial puncture extraction use according to claim 2, characterized in that the follower structure comprises two sets of connection plates (10) connected to the connection sleeve (5), the two sets of connection plates (10) being slidingly connected to a cross plate (12) arranged in the loading housing (1) and connected to the trigger plate (13), the end of the cross plate (12) being formed with a protrusion (1201), the protrusion (1201) being slidable in a connection (11) arranged on the connection plate (10); A vertical shaft (14) is fixed on the transverse plate (12), and the vertical shaft (14) is in sliding sleeve joint with a fixed sleeve (15) fixed in the loading shell (1).
  5. 5. The compression device for arterial puncture extraction according to claim 1, characterized in that a transverse shaft (17) is fixed on the stress block (16), and the transverse shaft (17) is rotationally sleeved with the sleeve shaft (25); Two follow-up pieces (26) are symmetrically arranged on the sleeve shaft (25), a plurality of support arms (2601) are arranged on the follow-up pieces (26) at equal intervals in circumference, the lengths of the support arms (2601) are sequentially reduced, and one end, far away from the sleeve shaft (25), of each support arm (2601) is rotationally connected with the transverse moving roller (27).
  6. 6. The compression device for arterial puncture extraction according to claim 5, wherein the deflection assembly comprises a cross plate (28) coaxially and fixedly connected with the sleeve shaft (25) and a side plate (30) fixedly mounted on the inner wall of the loading shell (1), the side plate (30) is rotatably provided with a deflection plate (29) matched with the cross plate (28), the side plate (30) is provided with an abutting part (3001), the abutting part (3001) is matched with the deflection plate (29), and the deflection plate (29) can be kept in a vertical state when the deflection plate (29) abuts against the cross plate (28).
  7. 7. A compression device for arterial puncture removal as set forth in claim 5, wherein said locking assembly comprises: A trigger disc (24) coaxially and fixedly connected with the sleeve shaft (25), wherein a locking groove is formed on the trigger disc (24); An elastic structure connected with the transverse shaft (17), the elastic structure is matched with the locking groove, and the connection state between the trigger disc (24) and the transverse shaft (17) can be changed; The supporting rod (23) is arranged in the loading shell (1), one end of the supporting rod (23) is provided with a second inclined surface (2301), and the supporting rod (23) is matched with a supporting wheel (22) arranged on the elastic structure.
  8. 8. The compression device for arterial puncture and aspiration according to claim 7, wherein the locking groove comprises a plurality of engaging grooves (2401) circumferentially equidistantly arranged on the trigger plate (24), and two adjacent engaging grooves (2401) are connected by a flat surface (2402).
  9. 9. A compression device for arterial puncture removal as set forth in claim 7, wherein the elastic structure comprises a follower sleeve (18) disposed on the transverse shaft (17), the follower sleeve (18) being slidably sleeved with a telescopic shaft (20) rotatably connected to the abutment wheel (22), an end of the telescopic shaft (20) remote from the follower sleeve (18) being rotatably mounted with a fitting wheel (21), the fitting wheel (21) being capable of rolling in the locking groove; And a third spring (19) is further arranged in the follow-up sleeve (18), one end of the third spring (19) is connected with the telescopic shaft (20), and the other end of the third spring is connected with the inner wall of the follow-up sleeve (18).

Description

Compression device for arterial puncture extraction Technical Field The invention relates to the technical field of medical appliances, in particular to a compression device for arterial puncture extraction. Background Arterial puncture is a common operation, in which a catheter is punctured into an artery through the skin, and arterial blood is drained to a required position through a catheter tool, so that the aim of treatment is fulfilled. After the catheter is pulled out, the puncture position needs to be pressed by using sterile gauze so as to avoid bleeding. The pressure is generally required to be applied for about 2 hours, so that hematoma at the puncture position is avoided, and the recovery of the body is not facilitated. In the pressing process, medical staff or patients are required to apply proper force, the phenomenon of inconsistent force in the pressing process is easy to occur, bleeding or hematoma is easy to occur, and professional medical equipment is adopted for pressing after existing puncture so as to ensure the pressing force. However, in the pressing process, intermittent buffer release is needed to ensure necessary blood supply requirements, avoid the damage to the body caused by sudden rise of blood pressure, and simultaneously, the wound can self-heal along with the pressing, the buffer release force of the existing pressing device is consistent, and the self-healing effect of the wound can be reduced due to overlarge pressure along with the self-healing of the wound. Disclosure of Invention The invention aims to provide a compression device for arterial puncture extraction, which aims to solve the problems in the background technology. In order to achieve the above purpose, the present invention provides the following technical solutions: a compression device for arterial puncture removal comprising: The loading shell is connected with adjustable connecting belts at two sides of the loading shell; the rubber sheet is arranged on the loading shell and can press the puncture position of a patient; The energy storage assemblies are provided with a plurality of groups and are connected with the two ends of the rubber sheet, and the energy storage assemblies can enable the rubber sheet to be attached to the wrist of a patient; the follow-up structure is connected with the energy storage component, a trigger plate is arranged on the follow-up structure, and a first inclined surface is formed at the end part of the trigger plate; The bearing block is slidably arranged in a second chute formed in the loading shell, a sleeve shaft is rotatably arranged on the bearing block, a plurality of traversing rollers with sequentially reduced distances from the sleeve shaft are arranged on the sleeve shaft, and the traversing rollers are matched with the trigger plate, so that the pressure of the rubber sheet on the puncture position of the wrist of a patient can be reduced; the deflection mechanism is arranged in the loading shell and comprises a deflection assembly and a locking assembly, the deflection assembly is matched with the locking assembly, a plurality of transverse moving rollers can be matched with the trigger plate in sequence, and the pressure of the rubber sheet acting on the puncture part of the wrist of a patient is reduced in sequence. The energy storage assembly comprises a first chute arranged on the loading shell, a sliding block is arranged in the first chute, a connecting sleeve is slidably arranged in the sliding block, and a damping sleeve is arranged between the sliding block and the connecting sleeve; a baffle plate is arranged in the connecting sleeve, a connecting shaft which is rotationally connected with the rubber sheet is slidably arranged in the connecting sleeve, and a first spring is arranged between the connecting shaft and the baffle plate; The energy storage assembly further includes a reset structure disposed within the connecting sleeve. As a still further proposal of the invention, the reset structure comprises a connecting plate which is arranged in the connecting sleeve in a sliding way and fixedly connected with the sliding block, and the connecting plate is connected with the partition plate through a second spring. As a still further aspect of the present invention, the follower structure includes two sets of connection plates connected to the connection sleeve, the two sets of connection plates being slidably connected to a cross plate provided in the loading housing and connected to the trigger plate, the end of the cross plate being formed with a protrusion portion capable of sliding in a connection portion provided on the connection plate; and a vertical shaft is fixed on the transverse plate and is in sliding sleeve fit with a fixed sleeve fixed in the loading shell. As a still further proposal of the invention, a transverse shaft is fixed on the stress block and is rotationally sleeved with the sleeve shaft; two follow-up pieces are symmetricall