CN213283178U

CN213283178U - Vascular clamp for internal medicine treatment

Info

Publication number: CN213283178U
Application number: CN202021379126.1U
Authority: CN
Inventors: 刘丽娜
Original assignee: Huarong Kechuang Biotechnology Tianjin Co ltd
Current assignee: Huarong Kechuang Biotechnology Tianjin Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-05-28
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a vascular clamp for internal medicine treatment, which comprises a positioning plate, wherein the front end of the positioning plate is articulated with a pair of clamping arms which are mutually clamped and matched through a rotating shaft pin, the tail end of each clamping arm is provided with a connecting arm, and the connecting arm and the clamping arms are in a J-shaped structure; the positioning plate is provided with a first positioning seat, a telescopic rod penetrates through the first positioning seat, the tail end of the positioning plate is provided with a second positioning seat, the first positioning seat is provided with a rotating rod through a bearing, the side wall of the rear end of the telescopic rod is provided with an external thread structure, the inner end part of the rotating rod is provided with a threaded hole matched with the external thread structure, the front end of the telescopic rod is provided with a positioning block, two sides of the positioning block are provided with connecting blocks, and each connecting block is connected with a corresponding connecting arm through a connecting rod; the inner side wall of the front end of each clamping arm is provided with a clamping surface, and the outer end part of the rotating rod is provided with an adjusting rotating head. The utility model has the characteristics of be convenient for control and regulation.

Description

Vascular clamp for internal medicine treatment

Technical Field

The utility model relates to the technical field of medical equipment, specifically a vascular clamp for internal medicine treatment.

Background

Along with the improvement of medical science level, vascular surgery's development is also faster and faster, in vascular surgery operation, doctors need carry out vascular centre gripping with tweezers, but there is certain problem through the tweezers centre gripping, the people is at the clamping-in-process, clamping-in force to tweezers also can change, and then the condition that excessively pinches the blood vessel with exerting oneself can appear, need the doctor to control the clamping-in force of tweezers constantly simultaneously, under long-time operation effect, the ache phenomenon appears very easily in doctor's arm, and then can reduce the effect of centre gripping, produce certain influence to vascular operation. We therefore provide a vascular clamp for medical treatment.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects existing in the prior art, the utility model provides a vascular clamp for internal medicine treatment.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a vascular clamp for internal medicine treatment, which comprises a positioning plate, wherein the front end of the positioning plate is articulated with a pair of clamping arms which are mutually clamped and matched through a rotating shaft pin, the tail end of each clamping arm is provided with a connecting arm, and the connecting arm and the clamping arms are in a J-shaped structure; the positioning plate is provided with a first positioning seat, a telescopic rod penetrates through the first positioning seat, the tail end of the positioning plate is provided with a second positioning seat, the first positioning seat is provided with a rotating rod through a bearing, the side wall of the rear end of the telescopic rod is provided with an external thread structure, the inner end part of the rotating rod is provided with a threaded hole matched with the external thread structure, the rear end of the telescopic rod is embedded into the threaded hole, the front end of the telescopic rod is provided with a positioning block, two sides of the positioning block are provided with connecting blocks, and each connecting block is connected with a corresponding connecting arm through a connecting rod; the inner side wall of the front end of each clamping arm is provided with a clamping surface, and the outer end part of the rotating rod is provided with an adjusting rotating head.

As an optimized technical scheme of the utility model, be equipped with on the regulation turn round and rotate anti-skidding tooth.

As an optimized technical scheme of the utility model, be equipped with the first protection casing that covers telescopic link and dwang on the locating plate.

As a preferred technical scheme of the utility model, the locating plate is equipped with the second protection casing that covers linking arm and locating piece.

As an optimal technical scheme of the utility model, the one end and the linking arm of connecting rod are articulated, and the other end and the connecting block of connecting rod are articulated.

The utility model has the advantages that: this kind of vascular clamp that internal medicine treatment used, when carrying out the centre gripping hemostasis to the blood vessel, medical personnel's accessible manual rotation is adjusted and is turned round, then the drive dwang rotates, the dwang then passes through the external screw thread structure and the screw hole cooperation of telescopic link rear end, then the drive is flexible to stretch out and draw back along the screw hole, then the telescopic link of flexible in-process then drives the locating piece and removes, the locating piece that removes then rotates through connecting rod and linking arm drive centre gripping arm with the pivot pin as the center, it stanchs to utilize two centre gripping arms of mutually supporting to carry out the centre gripping to the blood vessel, the accessible is rotated and is adjusted the turn round and can be adjusted and fix a position the flexible degree of telescopic link, and be convenient for adjust and fix a position the clamping state of two centre gripping. In the clamping process, the clamping of hospital personnel for controlling constantly is not needed, and the operation intensity of medical personnel is greatly reduced.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a vascular clamp for medical treatment of the present invention;

fig. 2 is a schematic perspective view of a vascular clamp for medical treatment according to the present invention;

fig. 3 is a partial structural schematic diagram of a vascular clamp for medical treatment of the present invention.

In the figure: 1. positioning a plate; 2. rotating the shaft pin; 3. a clamp arm; 4. a connecting arm; 5. a first positioning seat; 6. a telescopic rod; 7. a second positioning seat; 8. a bearing; 9. rotating the rod; 10. an external thread structure; 11. a threaded hole; 12. positioning blocks; 13. connecting blocks; 14. a connecting rod; 15. adjusting the rotary head; 16. a first shield; 17. a second shield; 18. a clamping surface.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1 and 2, the vascular clamp for internal medicine treatment of the present invention comprises a positioning plate 1, wherein the front end of the positioning plate 1 is hinged with a pair of clamping arms 3 which are in butt-clamping fit with each other through a rotating shaft pin 2, the tail end of each clamping arm 3 is provided with a connecting arm 4, and the connecting arm 4 and the clamping arm 3 are in a J-shaped structure; a first positioning seat 5 is arranged on the positioning plate 1, an expansion link 6 is arranged on the first positioning seat 5 in a penetrating manner, a second positioning seat 7 is arranged at the tail end of the positioning plate 1, a rotating rod 9 is arranged on the first positioning seat 5 through a bearing 8, an external thread structure 10 is arranged on the side wall of the rear end of the expansion link 6, a threaded hole 11 matched with the external thread structure 10 is arranged at the inner end part of the rotating rod 9, the rear end of the expansion link 6 is embedded into the threaded hole 11, a positioning block 12 is arranged at the front end of the expansion link 6, connecting blocks 13 are arranged on two sides of the positioning block 12, and each connecting block 13 is connected with a corresponding connecting arm 4 through a connecting; the inner side wall of the front end of each clamping arm 3 is provided with a clamping surface 18, the outer end part of the rotating rod 9 is provided with an adjusting rotating head 15, when the utility model is used for clamping and hemostasis of blood vessels, medical personnel can manually rotate the adjusting rotating head 15 to drive the rotating rod 9 to rotate, the rotating rod 9 is matched with the threaded hole 11 through the external thread structure 10 at the rear end of the telescopic rod 6, the telescopic rod 6 is driven to extend and retract along the threaded hole 11, the telescopic rod 6 in the extending and retracting process drives the positioning block 12 to move, the movable positioning block 12 drives the clamping arms 3 to rotate by taking the rotating shaft pin 2 as the center through the connecting rod 14 and the connecting arm 4, the two mutually matched clamping arms 3 are used for clamping and hemostasis of blood vessels, the extending and retracting degree of the telescopic rod 6 can be adjusted and positioned by rotating the adjusting rotating head 15, so as to be convenient for adjusting and positioning the clamping, and has the characteristic of constant clamping force. In the clamping process, the clamping of hospital personnel for controlling constantly is not needed, and the operation intensity of medical personnel is greatly reduced.

The adjusting rotary head 15 is provided with anti-slip teeth for preventing slipping and facilitating rotation.

The positioning plate 1 is provided with a first protective cover 16 for covering the telescopic rod 6 and the rotating rod 9, plays a role in protection, and is used for covering the telescopic rod 6 and the rotating rod 9.

The positioning plate 1 is provided with a second protective cover 17 which covers the connecting arm 4 and the positioning block 12, so that the protective effect is achieved.

One end of the connecting rod 14 is hinged with the connecting arm 4, and the other end of the connecting rod 14 is hinged with the connecting block 13.

The working principle is as follows: the utility model discloses when carrying out centre gripping hemostasis to the blood vessel, medical personnel's accessible manual rotation regulation turn round 15, then drive dwang 9 rotates, dwang 9 then cooperates with screw hole 11 through the external screw thread structure 10 of 6 rear ends of telescopic link, then the drive is flexible along screw hole 11, then flexible in-process telescopic link 6 then drives locating piece 12 and removes, locating piece 12 at the removal then rotates through connecting rod 14 and 4 drive centre gripping arms 3 of linking arm with pivot 2 as the center, utilize two centre gripping arms 3 of mutually supporting to carry out the centre gripping hemostasis to the blood vessel, accessible rotation regulation turn round 15 can be adjusted and fix a position telescopic degree of telescopic link 6, and be convenient for adjust and fix a position the clamping state of two centre gripping arms 3, and have the invariable characteristics of clamping-force. In the clamping process, the clamping of hospital personnel for controlling constantly is not needed, and the operation intensity of medical personnel is greatly reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vascular clamp for internal medicine treatment is characterized in that: the clamping device comprises a positioning plate (1), wherein a pair of clamping arms (3) which are mutually in butt-clamping fit are hinged to the front end of the positioning plate (1) through a rotating shaft pin (2), a connecting arm (4) is arranged at the tail end of each clamping arm (3), and the connecting arm (4) and the clamping arms (3) are in a J-shaped structure; the positioning device is characterized in that a first positioning seat (5) is arranged on the positioning plate (1), a telescopic rod (6) penetrates through the first positioning seat (5), a second positioning seat (7) is arranged at the tail end of the positioning plate (1), a rotating rod (9) is arranged on the first positioning seat (5) through a bearing (8), an external thread structure (10) is arranged on the side wall of the rear end of the telescopic rod (6), a threaded hole (11) matched with the external thread structure (10) is formed in the inner end portion of the rotating rod (9), the rear end of the telescopic rod (6) is embedded into the threaded hole (11), a positioning block (12) is arranged at the front end of the telescopic rod (6), connecting blocks (13) are arranged on two sides of the positioning block (12), and each connecting block (13) is connected with a corresponding connecting arm (4) through a connecting; each clamping arm (3) is provided with a clamping surface (18) on the inner side wall of the front end, and the outer end part of the rotating rod (9) is provided with an adjusting rotating head (15).

2. The vessel clamp for medical treatment according to claim 1, wherein the adjusting swivel (15) is provided with anti-slip teeth.

3. The vascular clamp for internal medicine treatment according to claim 1, characterized in that the positioning plate (1) is provided with a first protective cover (16) covering the telescopic rod (6) and the rotating rod (9).

4. Vascular clamp for internal medical treatment according to claim 1, characterised in that the positioning plate (1) is provided with a second protective cover (17) covering the connecting arm (4) and the positioning block (12).

5. Vessel clamp for medical treatment according to claim 1, characterized in that one end of the connecting rod (14) is hinged to the connecting arm (4) and the other end of the connecting rod (14) is hinged to the connecting block (13).