CN213189527U

CN213189527U - Central venous pressure measuring device

Info

Publication number: CN213189527U
Application number: CN202021191062.2U
Authority: CN
Inventors: 左宝宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-05-14
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a central venous pressure survey device, including central venous pressure survey pipeline, the top side of central venous pressure survey pipeline is provided with the infusion pipe, the outside of infusion pipe is provided with the dipperstick, first spacing spout has been seted up to one side that the surface of dipperstick is close to the infusion pipe. The utility model discloses in, during through upwards stimulate first ring anchor clamps and downwards stimulate second ring anchor clamps, first ring anchor clamps also can be straightened with the straightening with the infusion pipe thereupon with second ring anchor clamps, along with the downwards pulling of second sliding seat, supplementary graduated flask also shifts out the groove of accomodating of dipperstick gradually, in the spacing spout of second sliding seat immigration second simultaneously, until the locating part on the supplementary graduated flask with accomodate the interior bottom side laminating in groove, thereby can help medical personnel easily read out the liquid level correspondence scale of infusion pipe through with first scale mark second scale mark, be convenient for promote medical personnel's work efficiency.

Description

Central venous pressure measuring device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a central venous pressure survey device.

Background

The central venous pressure is the pressure of the thoracic cavity of the right atrium and the superior and inferior vena cava, can judge the comprehensive condition of the blood volume, the cardiac function and the blood vessel tension of a patient, is different from the pressure of the peripheral veins, and the pressure of the peripheral veins is influenced by valves in the vena cava and other mechanical factors, so the conditions of the blood volume, the cardiac function and the like cannot be accurately reflected.

At present, current central venous pressure survey device aligns when reading the scale with the transfer line at medical personnel with scale, all needs medical personnel manual straightening the transfer line, and the difficult transfer line of guaranteeing of this kind of operating method is parallel to each other with scale department, and operating efficiency is not high simultaneously, to some inexperienced medical personnel can not be quick accurate accomplish this measurement work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a central venous pressure measuring device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a central venous pressure measuring device comprises a central venous pressure measuring pipeline, wherein a transfusion catheter is arranged on the top side of the central venous pressure measuring pipeline, a measuring scale is arranged on the outer side of the transfusion catheter, a first limiting sliding groove is formed in one side, close to the transfusion catheter, of the outer surface of the measuring scale, a first sliding seat is connected to the inner side of the first limiting sliding groove in an embedded mode, a first annular clamp is fixedly connected to one end, close to the transfusion catheter, of the first sliding seat, the first annular clamp is nested on the outer side of the transfusion catheter, a containing groove is formed in the bottom end of the measuring scale, an auxiliary measuring scale is connected to the inner side of the containing groove in an embedded mode, a second limiting sliding groove is formed in the position, corresponding to the first limiting sliding groove, of the outer surface of the auxiliary measuring scale, a second sliding seat is connected to the inner side of the second limiting sliding groove in an embedded mode, and one, and the second annular clamp is nested on the outer side of the infusion catheter.

As a further description of the above technical solution:

the bottom end of the first sliding seat is connected with a first magnetic block in an embedded mode.

As a further description of the above technical solution:

the top end of the second sliding seat is connected with a second magnetic block in an embedded mode corresponding to the position of the first magnetic block.

As a further description of the above technical solution:

the bottom end of the first limiting sliding groove is communicated with the top end of the second limiting sliding groove.

As a further description of the above technical solution:

one side of the outer surface of the measuring scale, which is far away from the infusion catheter, is provided with first scale marks, and one side of the outer surface of the auxiliary measuring scale, which is far away from the infusion catheter, is provided with second scale marks.

As a further description of the above technical solution:

the top both sides of supplementary measuring tape all are provided with the locating part, and the locating part with accomodate between the groove embedding and be connected.

The utility model discloses following beneficial effect has:

when the scales need to be measured, the first annular clamp and the second annular clamp are nested at the outer side of the infusion catheter of the central venous pressure measuring pipeline, so that the measuring scale and the infusion catheter are kept parallel, then when the first annular clamp is pulled upwards and the second annular clamp is pulled downwards, the first sliding seat and the second sliding seat respectively slide upwards and downwards along the first limiting sliding groove, the first annular clamp and the second annular clamp can straighten the infusion catheter, the auxiliary measuring scale is gradually moved out of the accommodating groove of the measuring scale along with the downward pulling of the second sliding seat, the second sliding seat is moved into the second limiting sliding groove simultaneously until the limiting part on the auxiliary measuring scale is attached to the inner bottom side of the accommodating groove, and therefore medical staff can easily read the scales corresponding to the liquid level of the infusion catheter through the second scale line of the first scale line, is convenient for improving the working efficiency of medical personnel.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the structure of the present invention;

fig. 3 is a front view of the present invention.

Illustration of the drawings: 1. a central venous pressure measurement line; 2. an infusion catheter; 3. measuring a scale; 4. an auxiliary measuring scale; 5. a first ring clamp; 6. a second ring clamp; 7. a first limiting chute; 8. a second limiting chute; 9. a first sliding seat; 10. a first magnetic block; 11. a first scale mark; 12. a receiving groove; 13. a second sliding seat; 14. a second magnetic block; 15. a second scale mark; 16. and a limiting member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a central venous pressure measuring device comprises a central venous pressure measuring pipeline 1, a transfusion catheter 2 is arranged on the top side of the central venous pressure measuring pipeline 1, a measuring scale 3 is arranged on the outer side of the transfusion catheter 2, a first limiting chute 7 is arranged on one side, close to the transfusion catheter 2, of the outer surface of the measuring scale 3, a first sliding seat 9 is connected with the inner side of the first limiting chute 7 in an embedded mode, a first annular clamp 5 is fixedly connected with one end, close to the transfusion catheter 2, of the first sliding seat 9, the first annular clamp 5 is embedded and connected with the outer side of the transfusion catheter 2, an accommodating groove 12 is formed in the bottom end of the measuring scale 3, an auxiliary measuring scale 4 is connected with the inner side of the accommodating groove 12 in an embedded mode, a second limiting chute 8 is formed in the position, corresponding to the first limiting chute 7, of the outer surface of the auxiliary measuring scale 4, a second sliding seat 13 is connected with the inner side of the second limiting chute 8 in an embedded and, and a second annular clamp 6 is nested on the outside of the infusion catheter 2.

The bottom end of the first sliding seat 9 is embedded and connected with a first magnetic block 10, so that the first magnetic block is matched with a second magnetic block 14 to complete the attachment between the first annular clamp 5 and the second annular clamp 6, and the first annular clamp 5 and the second annular clamp 6 can be stably clamped on the outer side of the infusion catheter 2; the top end of the second sliding seat 13 is embedded and connected with a second magnetic block 14 at a position corresponding to the first magnetic block 10, so that the first annular clamp 5 and the second annular clamp 6 can be conveniently matched with the second magnetic block 14 to complete the attachment between the first annular clamp 5 and the second annular clamp 6, and the first annular clamp 5 and the second annular clamp 6 can be stably clamped at the outer side of the infusion catheter 2 together; the bottom end of the first limiting chute 7 is communicated with the top end of the second limiting chute 8, so that the second sliding seat 13 can conveniently slide into the second limiting chute 8 along the first limiting chute 7; a first scale mark 11 is arranged on one side of the outer surface of the measuring scale 3, which is far away from the infusion catheter 2, and a second scale mark 15 is arranged on one side of the outer surface of the auxiliary measuring scale 4, which is far away from the infusion catheter 2, so that medical staff can read scales conveniently; both sides of the top end of the auxiliary measuring scale 4 are provided with limiting parts 16, and the limiting parts 16 are connected with the accommodating grooves 12 in an embedded mode, so that the limiting of the auxiliary measuring scale 4 in the accommodating grooves 12 is facilitated.

The working principle is as follows: when a central venous pressure measuring device is used, when scales need to be measured, the first annular clamp 5 and the second annular clamp 6 are nested at the outer side of the infusion catheter 2 of the central venous pressure measuring pipeline 1, so that the measuring scale 3 is parallel to the infusion catheter 2, then when the first annular clamp 5 is pulled upwards and the second annular clamp 6 is pulled downwards, the first sliding seat 9 and the second sliding seat 13 respectively slide upwards and downwards along the first limiting sliding groove 7, meanwhile, the first annular clamp 5 and the second annular clamp 6 can straighten the infusion catheter 2, along with the downward pulling of the second sliding seat 13, the auxiliary measuring scale 4 also gradually moves out of the accommodating groove 12 of the measuring scale 3, meanwhile, the second sliding seat 13 moves into the second limiting sliding groove 8 until the limiting part 16 on the auxiliary measuring scale 4 is attached to the inner bottom side of the accommodating groove 12, and therefore, medical workers can easily read out the scales corresponding to the liquid level of the infusion catheter 2 through the first scale 11 and the second scale 15 The degree is convenient for promote medical personnel's work efficiency, has certain practicality.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.

Claims

1. A central venous pressure determination device comprising a central venous pressure determination line (1), characterized by: the infusion catheter (2) is arranged on the top side of the central venous pressure measuring pipeline (1), the measuring scale (3) is arranged on the outer side of the infusion catheter (2), a first limiting sliding groove (7) is formed in one side, close to the infusion catheter (2), of the outer surface of the measuring scale (3), a first sliding seat (9) is connected to the inner side of the first limiting sliding groove (7) in an embedded mode, a first annular clamp (5) is fixedly connected to one end, close to the infusion catheter (2), of the first sliding seat (9), the first annular clamp (5) is embedded in the outer side of the infusion catheter (2), an accommodating groove (12) is formed in the bottom end of the measuring scale (3), an auxiliary measuring scale (4) is connected to the inner side of the accommodating groove (12) in an embedded mode, a second limiting sliding groove (8) is formed in the position, corresponding to the first limiting sliding groove (7), of the outer surface of the auxiliary, the inner side of the second limiting sliding groove (8) is embedded and connected with a second sliding seat (13), one end of the second sliding seat (13) close to the infusion catheter (2) is fixedly connected with a second annular clamp (6), and the second annular clamp (6) is embedded and connected to the outer side of the infusion catheter (2).

2. A central venous pressure determination device as claimed in claim 1 wherein: the bottom end of the first sliding seat (9) is embedded and connected with a first magnetic block (10).

3. A central venous pressure determination device as claimed in claim 1 wherein: the top end of the second sliding seat (13) is embedded and connected with a second magnetic block (14) at a position corresponding to the first magnetic block (10).

4. A central venous pressure determination device as claimed in claim 1 wherein: the bottom end of the first limiting sliding groove (7) is communicated with the top end of the second limiting sliding groove (8).

5. A central venous pressure determination device as claimed in claim 1 wherein: one side of the outer surface of the measuring scale (3) far away from the infusion catheter (2) is provided with first scale marks (11), and one side of the outer surface of the auxiliary measuring scale (4) far away from the infusion catheter (2) is provided with second scale marks (15).

6. A central venous pressure determination device as claimed in claim 1 wherein: the two sides of the top end of the auxiliary measuring scale (4) are both provided with limiting parts (16), and the limiting parts (16) are connected with the accommodating grooves (12) in an embedded mode.