CN219462131U

CN219462131U - Iris type press-holding head

Info

Publication number: CN219462131U
Application number: CN202320248082.6U
Authority: CN
Inventors: 周磊; 梅杰; 李维旭; 苏捷; 陈天龙
Original assignee: Shanghai Ruixi Medical Technology Co ltd
Current assignee: Shanghai Ruixi Medical Technology Co ltd
Priority date: 2023-02-19
Filing date: 2023-02-19
Publication date: 2023-08-04
Anticipated expiration: 2033-02-19

Abstract

The utility model discloses an iris type press-holding head, and belongs to the technical field of medical press-holding heads. The iris type pressing holding head comprises two holding plates which are symmetrically arranged: the first holding pieces are fixedly connected to the holding plates, the first holding pieces are arranged into a plurality of groups, and the tail ends of the first holding pieces are staggered and abutted to form a wide clamping channel; the second holding piece is connected to the tail end of the first holding piece; the tail ends of the second holding pieces are abutted in a staggered manner to form a narrow clamping channel; the holding plate is provided with a through hole, and the wide clamping channel and the narrow clamping channel are positioned at the through hole; through the cooperation equipment of first piece and second piece of holding to can form the pipe hole that outer lane size is big, the inner circle size is little, through the not unidimensional hole in both sides, can measure the whole and local size of tubular product, the suitability is stronger.

Description

Iris type press-holding head

Technical Field

The utility model relates to the technical field of medical pressing and holding heads, in particular to an iris type pressing and holding head.

Background

The pressing and holding head is a common apparatus for clamping the infusion tube in the medical apparatus, the pressing and holding head in the prior art generally adopts the whole body to unify the pipe diameter size, but in the daily use process, the pressing and holding head can be difficult to simultaneously measure the local and the whole size of the pipe due to the whole body to unify the size, and the applicability is not strong.

Disclosure of Invention

The utility model provides an iris type press-holding head for solving the problem of low applicability of the press-holding head in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the iris type pressing holding head comprises two holding plates which are symmetrically arranged:

the first holding pieces are fixedly connected to the holding plates, the first holding pieces are arranged into a plurality of groups, and the tail ends of the first holding pieces are staggered and abutted to form a wide clamping channel;

the second holding piece is connected to the tail end of the first holding piece; the tail ends of the second holding pieces are abutted in a staggered manner to form a narrow clamping channel;

the holding plate is provided with a through hole, and the wide clamping channel and the narrow clamping channel are positioned at the through hole.

Preferably, the holding plate is provided with a mounting hole, the first holding piece is provided with a threaded hole, and the first holding piece is connected to the holding plate through a screw thread.

Preferably, the first grip piece end inclination angle is 30 °.

Further, when the tail ends of the plurality of groups of first holding pieces are staggered and abutted against each other, the included angle between the groups of first holding pieces is 150 degrees.

Further, the second grip piece end inclination angle is 40 degrees.

Further, when the tail ends of the plurality of groups of second holding pieces are staggered and abutted against each other, the included angle between the groups of second holding pieces is 120 degrees.

Further, the second grip end is at an angle of 110 ° to the first grip end.

Still further, the first holding piece is provided with a fitting surface and a clamping surface, the fitting surface is used for realizing that two adjacent first holding piece ends are attached, and the clamping surface is used for realizing that a plurality of first holding piece ends are propped against to form a clamping channel.

Compared with the prior art, the utility model provides the iris type pressing and holding head, which has the following beneficial effects:

1. this iris formula is pressed and is held head is held through the cooperation equipment of first piece and second piece of holding to can form the pipe hole that outer lane size is big, inner circle size is little, through the hole of both sides different sizes, can measure the whole and local size of tubular product in the follow-up use, the suitability is stronger.

Drawings

Fig. 1 is a schematic front view of an iris type press grip according to the present utility model;

fig. 2 is a schematic rear view of an iris type press grip according to the present utility model;

fig. 3 is a schematic top view of a first grip piece in an iris-type press grip according to the present utility model;

fig. 4 is a schematic diagram of a connection structure of a first grip piece and a second grip piece in an iris type press grip head according to the present utility model;

fig. 5 is a schematic front view of a first grip piece in an iris-type press grip according to the present utility model;

fig. 6 is a schematic side view of a first grip piece of an iris type press grip according to the present utility model.

In the figure: 1. a holding plate; 101. a mounting hole; 102. a through hole; 2. a first grip tab; 201. a threaded hole; 202. a mounting groove; 203. a clamping surface; 204. a bonding surface; 3. and a second grip piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1:

referring to fig. 1-6, an iris type press grip head includes two grip plates 1, where the grip plates 1 are symmetrically arranged:

the first holding pieces 2 are fixedly connected to the holding plate 1, the first holding pieces 2 are arranged into a plurality of groups, and the tail ends of the first holding pieces 2 are staggered and abutted to form a wide clamping channel;

the second holding piece 3 is connected to the tail end of the first holding piece 2; the tail ends of the second holding pieces 3 are abutted in a staggered way to form a narrow clamping channel.

The holding plate 1 is provided with a mounting hole 101, the first holding piece 2 is provided with a threaded hole 201, and the first holding piece 2 is connected to the holding plate 1 through screw threads;

the holding plate 1 is provided with a through hole 102, and a wide clamping channel and a narrow clamping channel are positioned at the through hole 102.

The first grip piece 2 has an inclination of the end of 30 °.

When the tail ends of the plurality of groups of first holding pieces 2 are staggered and abutted against each other, the included angle between the groups of first holding pieces 2 is 150 degrees.

The second grip piece 3 has a tip inclination of 40 °.

When the tail ends of the plurality of groups of second holding pieces 3 are staggered and abutted against each other, the included angle between the groups of second holding pieces 3 is 120 degrees.

The included angle between the end of the second holding piece 3 and the end of the first holding piece 2 is 110 degrees.

The first holding piece 2 is provided with a fitting surface 204 and a clamping surface 203, the fitting surface 204 is used for realizing that the tail ends of the two first holding pieces 2 are attached, and the clamping surface 203 is used for realizing that the tail ends of the plurality of first holding pieces 2 are abutted to form a clamping channel.

Through the cooperation installation of multiunit first grip piece 2 to can form the tube hole that both ends size is different between grip plate 1, and through tube hole and the through-hole 102 that both ends size is different relative, thereby can not influence the normal centre gripping effect to the pipeline.

Referring to fig. 1 to 6, in the operation process, the second grip piece 3 is connected to the first grip piece 2 by fixedly welding in the mounting groove 202 of the first grip piece 2 according to a required angle, or by screwing in the mounting groove 202 of the first grip piece 2 by bolts, and the first grip piece 2 is provided with a slot hole for connecting the second grip piece 3;

referring to fig. 1-2, during installation, a first holding piece 2 is placed in two holding plates 1, bolts are adopted to penetrate through mounting holes 101 on the holding plates 1 to extend into threaded holes 201 of the first holding piece 2 on both sides, fixing can be primarily completed by rotating the bolts, the first holding piece 2 does not fall off from the holding plates 1, after the plurality of groups of first holding pieces 2 are primarily fixed, the tail ends of the first holding pieces 2 are lifted, the tail ends of the second holding pieces 3 connected to the first holding pieces 2 are mounted and matched according to a required matching angle, the tail ends of the second holding pieces 3 are mounted and matched according to the required matching angle, and after all the matching and installation are completed, the bolts are continuously screwed, so that the fixing of the first holding pieces 2 is completed, and the assembly of the holding pieces can be completed;

through the cooperation equipment of first piece 2 and second piece 3 of holding to can form the pipe hole that outer lane size is big, the inner circle size is little, through the hole of both sides different sizes, can measure the whole and local size of tubular product in the follow-up use, the suitability is stronger.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. The iris type pressing holding head is characterized by comprising two holding plates (1), wherein the two holding plates (1) are symmetrically arranged:

the first holding pieces (2) are fixedly connected to the holding plate (1), the first holding pieces (2) are arranged into a plurality of groups, and the tail ends of the first holding pieces (2) are staggered and abutted against each other ^{Forming a wide clamping channel} ；

The second holding piece (3) is connected to the tail end of the first holding piece (2); the tail ends of the second holding pieces (3) are staggered and abutted to form a narrow clamping channel;

the holding plate (1) is provided with a through hole (102), and the wide clamping channel and the narrow clamping channel are positioned at the through hole (102).

2. The iris type press grip according to claim 1, wherein the grip plate (1) is provided with a mounting hole (101), the first grip piece (2) is provided with a threaded hole (201), and the first grip piece (2) is connected to the grip plate (1) through a screw thread.

3. An iris type press grip according to claim 1, wherein the second grip (3) end is at an angle of 110 ° to the first grip (2) end.

4. An iris type press grip according to claim 2, wherein the first grip piece (2) is provided with a fitting surface (204) and a clamping surface (203), the fitting surface (204) is used for realizing that two adjacent first grip piece (2) ends are attached, and the clamping surface (203) is used for realizing that a plurality of first grip piece (2) ends are abutted to form a clamping channel.