CN219229844U

CN219229844U - Vascular imager support

Info

Publication number: CN219229844U
Application number: CN202222570023.9U
Authority: CN
Inventors: 李小焰
Original assignee: West China Hospital of Sichuan University
Current assignee: West China Hospital of Sichuan University
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-06-23
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a bracket of a blood vessel imager, relates to the field of medical brackets, and provides a bracket of a blood vessel imager with wide application range. The vessel imager bracket comprises a first bracket, a second bracket and a vessel imager fixer; the first bracket comprises a first base, a first vertical rod, a connecting column, an extension arm and a connecting arm, wherein the first vertical rod is connected with the first base, the connecting column is vertically arranged and connected to the top end of the first vertical rod, the extension arm is connected with the first vertical rod, the connecting arm is connected with the extension arm, and the extension arm and the connecting arm can swing in a vertical plane; the second bracket comprises a second base and a second vertical rod, the second vertical rod is connected with the second base, and jacks are arranged on the second base and the second vertical rod; the second bracket can be arranged on the first bracket, and the connecting column is inserted into the jack when the second bracket is arranged on the first bracket; the vessel imager holder is detachably connected with the second upright and is connectable with the connecting arm.

Description

Vascular imager support

Technical Field

The utility model relates to the field of medical stents, in particular to a vascular imager stent.

Background

The vascular imaging instrument is also called as a vascular imaging instrument, and is medical equipment which can project blood vessels on the surface of skin in a real-time mode in a 1:1 mode according to the principle that hemoglobin in blood absorbs near infrared light more than other tissues, and display the thickness, trend, distribution and outline of the blood vessels. The vascular imager is used for assisting medical staff in venipuncture; due to the fact that blood vessels are displayed, puncture accuracy can be improved, puncture risk is reduced, puncture success rate is finally improved, nursing quality is improved, and puncture pain of a patient and unnecessary contradiction between doctors and patients are reduced.

As shown in fig. 1, the vascular imager is usually required to be disposed on a support, the support is placed on a table, and the support fixes the vascular imager. Most patients can normally move, so that when the hand punctures, the patient sits beside the table top, and places the hand on the base of the bracket to perform vascular imaging and puncture.

Hospitals also have many patients who are not free to move, can only sit on wheelchairs or even lie on hospital beds for puncturing, and for such patients the support shown in figure 1 is not suitable. Although the vascular imager can be taken off the bracket and the handheld vascular imager is used, the medical staff for holding the vascular imager needs to be added, and the vascular imager cannot be kept still by holding the vascular imager, so that the handheld vascular imager is not the optimal choice.

Disclosure of Invention

The utility model aims to solve the technical problems that: the vascular imager bracket can be widely applied.

The technical scheme adopted for solving the problems is as follows: the vessel imager bracket comprises a first bracket, a second bracket and a vessel imager fixer;

the first bracket comprises a first base, a first vertical rod, a connecting column, an extension arm and a connecting arm, wherein the first vertical rod is connected with the first base, the connecting column is vertically arranged and connected to the top end of the first vertical rod, the extension arm is connected with the first vertical rod, the connecting arm is connected with the extension arm, and the extension arm and the connecting arm can swing in a vertical plane;

the second bracket comprises a second base and a second vertical rod, the second vertical rod is connected with the second base, and jacks are arranged on the second base and the second vertical rod; the second bracket can be arranged on the first bracket, and the connecting column is inserted into the jack when the second bracket is arranged on the first bracket; the vessel imager holder is detachably connected with the second upright and is connectable with the connecting arm.

Further is: the cross-sectional shape of the connecting post is square.

Further is: the vascular imaging instrument fixer comprises an imaging instrument head cover, a handle base plate, a vertical plate, a compression strip and an elastic compression head; the handle backing plate is connected with the second pole setting, and the imager headgear is connected with the handle backing plate, and the quantity of riser is two, and two risers are connected with the handle backing plate and set up with following handle backing plate width direction interval, compress tightly the strip and articulated and with another riser lock with one riser, and elasticity compresses tightly the head and is connected with compressing tightly the strip.

Further is: the second support comprises a movable frame, the movable frame comprises a sleeve and a tightening screw, the sleeve is sleeved on the second vertical rod, the tightening screw is connected with the sleeve and tightens against the second vertical rod, and the vascular imaging instrument fixer is connected with the sleeve.

Further is: the vascular imaging instrument fixer comprises a connecting screw rod and a fixing knob, wherein the connecting screw rod is connected with the sleeve, and the fixing knob is sleeved on the connecting screw rod and abuts against the sleeve; the connecting arm is provided with a threaded hole for being connected with the connecting screw.

Further is: the length of the first upright rod is adjustable.

The beneficial effects of the utility model are as follows: the utility model has various use modes.

As shown in fig. 7, the second bracket is used alone in a normal state, and the first bracket is ready for use. As in the prior art, the second support is placed on the table top and is suitable for patients who can normally move. The patient's hand is placed on the second base to display and puncture the blood vessel.

When a patient who is difficult to normally move, such as a wheelchair or bedridden patient, is encountered. The first bracket is moved to the side of the patient, the second bracket is sleeved on the connecting column through the jack, and the hand of the patient can still be placed on the second base for blood vessel display and puncture, as shown in fig. 4.

If the puncture part of the patient is far away and the first bracket is not easy to approach, the vascular imaging device fixer is taken down and arranged on the connecting arm of the first bracket as shown in fig. 10; and then the angle of the extension arm and the connecting arm is adjusted, so that the vascular imager can display the blood vessel of the remote puncture part.

It can be seen that the present utility model has beneficial effects applicable to a variety of situations. The three use states of the utility model are convenient to switch, and the practicability is good.

Drawings

FIG. 1 is a diagram of a prior art vascular imager and stent;

FIG. 2 is a front view of a vascular imager;

FIG. 3 is a top view of a vascular imager;

FIG. 4 is a diagram of the structure of a vascular imager stent (a second state of use of the vascular imager stent);

FIG. 5 is a view of the junction of the second bracket with the first bracket;

FIG. 6 is a first bracket configuration;

FIG. 7 is a second stent structural view (first state of use of the vascular imager stent);

FIG. 8 is a front view of a vascular imager holder;

FIG. 9 is a left side view of the vascular imager holder;

FIG. 10 is a third state of use of the vascular imager support;

marked in the figure as: the first support 1, the first base 11, the first upright 12, the connecting column 13, the extension arm 14, the connecting arm 15, the second support 2, the second base 21, the second upright 22, the moving frame 23, the sleeve 231, the tightening screw 232, the jack 24, the vascular imager fixer 3, the imager headgear 31, the handle pad 32, the connecting screw 33, the fixing knob 34, the upright 35, the pressing strip 36, the elastic pressing head 37, the vascular imager 4, the imager head 41, and the imager handle 42.

Detailed Description

The utility model is further described below with reference to the drawings and the detailed description.

As shown in fig. 4 to 7, the vessel imager bracket includes a first bracket 1, a second bracket 2, and a vessel imager holder 3; the first bracket 1 comprises a first base 11, a first vertical rod 12, a connecting column 13, an extension arm 14 and a connecting arm 15, wherein the first vertical rod 12 is connected with the first base 11, the connecting column 13 is vertically arranged and connected to the top end of the first vertical rod 12, the extension arm 14 is connected with the first vertical rod 12, the connecting arm 15 is connected with the extension arm 14, and the extension arm 14 and the connecting arm 15 can swing in a vertical plane; the second bracket 2 comprises a second base 21 and a second upright 22, the second upright 22 is connected with the second base 21, and the second base 21 and the second upright 22 are provided with jacks 24; the second bracket 2 can be arranged on the first bracket 1, and the connecting column 13 is inserted into the jack 24 when the second bracket 2 is arranged on the first bracket 1; the vessel imager holder 3 is detachably connected to the second upright 22 and can be connected to the connecting arm 15.

The utility model has various use modes. First, as shown in fig. 7, in a normal state, the second bracket 2 is used alone, and the first bracket 1 is ready for use. As in the prior art, the second support 2 is placed on a table, and the vascular imager 4 is secured to the vascular imager holder 3. The first mode is applicable to normally active patients. The patient's hand is placed on the second base 21 for vascular visualization and puncture.

The second mode of use is used when patients with difficulty in normal activities, such as wheelchair or bedridden patients, are encountered. As shown in fig. 4, the first bracket 1 is moved to the side of the patient, the second bracket 2 is sleeved on the connecting column 13 through the insertion hole 24, and the hand of the patient can still be placed on the second base 21 for displaying blood vessels and puncturing.

If the puncture part of the patient is far away and the first bracket 1 is not easy to approach, a third use mode is adopted. As shown in fig. 10, the vessel imager holder 3 is removed and mounted on the connection arm 15 of the first bracket 1; by adjusting the angle of the extension arm 14 and the connection arm 15 again, the vascular imager 4 can visualize the blood vessel at the remote puncture site.

The connecting post 13 is not preferably circular in shape because it is rotated when the second bracket 2 is fitted. The cross-sectional shape of the connecting post 13 is preferably square, and correspondingly the cross-sectional shape of the receptacle 24 is square, so that the second bracket 2 will not rotate after being fitted.

The vascular imager holder 3 and the vascular imager 4 of the present utility model are moved, and the vascular imager 4 should be reliably prevented from falling off the vascular imager holder 3. For this purpose, the vessel imager holder 3 preferably includes an imager head cover 31, a handle pad 32, a riser 35, a hold-down bar 36, and an elastic hold-down head 37, as shown in fig. 8 and 9; the handle backing plate 32 is connected with the second upright 22, the imager headgear 31 is connected with the handle backing plate 32, the number of the vertical plates 35 is two, the two vertical plates 35 are connected with the handle backing plate 32 and are arranged at intervals along the width direction of the handle backing plate 32, the pressing strip 36 is hinged with one vertical plate 35 and buckled with the other vertical plate, and the elastic pressing head 37 is connected with the pressing strip 36.

The imager head 41 is inserted into the imager head cover 31, and the imager head cover 31 restricts translation of the vascular imager 4. The imager shank 42 is placed on the handle pad 32 and the compression bar 36 and resilient compression head 37 compress the vascular imager 4. This can reliably prevent the blood vessel imager 4 from falling off. The elastic pressing head 37 can avoid damaging the vascular imager 4 while pressing.

The second bracket 2 is preferably constructed as follows: the second bracket 2 comprises a movable frame 23, the movable frame 23 comprises a sleeve 231 and a tightening screw 232, the sleeve 231 is sleeved on the second upright 22, the tightening screw 232 is connected with the sleeve 231 and tightens the second upright 22, and the vessel imager fixer 3 is connected with the sleeve 231.

Thus, the jacking screw 232 is slightly loosened, the moving frame 23 can move up and down to adjust the height of the vascular imager 4, and the moving frame 23 can also rotate to adjust the position of the vascular imager 4.

The specific manner in which the vessel imager holder 3 is connected to the moving frame 23 is preferably as follows: the vascular imager fixer 3 comprises a connecting screw 33 and a fixing knob 34, wherein the connecting screw 33 is connected with the sleeve 231, and the fixing knob 34 is sleeved on the connecting screw 33 and abuts against the sleeve 231. The arm 15 is to be connected to the vessel imager holder 3, and accordingly the arm 15 has a threaded hole for connection with the connecting screw 33.

In order to be able to adjust the height of the vascular imager 4 in the second mode of use to the patient's height, the first upright 12 is preferably adjustable in length. The length-adjustable rod member belongs to the prior art, and is applied to a plurality of fields.

Extension arm 14And the connecting arm 15 are swingable to adjust the angle to adjust the position of the vascular imager 4. The extension arm 14 and the connection arm 15 should be fixed when adjusted into place. Can be arranged between the extension arm 14 and the first upright 12Fasteners are provided at the junction and at the junction of the connecting arm 15 and the extension arm 14. The extension arm 14 and the connecting arm 15 are fixed by fasteners after being adjusted in place so as to avoid accidental swinging of the two.

Claims

1. Vascular imager support, its characterized in that: comprises a first bracket (1), a second bracket (2) and a vascular imaging instrument fixer (3);

the first bracket (1) comprises a first base (11), a first vertical rod (12), a connecting column (13), an extension arm (14) and a connecting arm (15), wherein the first vertical rod (12) is connected with the first base (11), the connecting column (13) is vertically arranged and connected to the top end of the first vertical rod (12), the extension arm (14) is connected with the first vertical rod (12), the connecting arm (15) is connected with the extension arm (14), and both the extension arm (14) and the connecting arm (15) can swing in a vertical plane;

the second bracket (2) comprises a second base (21) and a second vertical rod (22), the second vertical rod (22) is connected with the second base (21), and jacks (24) are formed in the second base (21) and the second vertical rod (22); the second bracket (2) can be arranged on the first bracket (1), and the connecting column (13) is inserted into the jack (24) when the second bracket (2) is arranged on the first bracket (1); the vessel imager holder (3) is detachably connected to the second upright (22) and can be connected to the connecting arm (15).

2. The vessel imager support as set forth in claim 1 wherein: the cross-sectional shape of the connecting post (13) is square.

3. The vessel imager support as set forth in claim 1 wherein: the vascular imager fixer (3) comprises an imager head cover (31), a handle base plate (32), a vertical plate (35), a compressing strip (36) and an elastic compressing head (37); the handle backing plate (32) is connected with the second upright rod (22), the imager headgear (31) is connected with the handle backing plate (32), the number of the upright plates (35) is two, the two upright plates (35) are connected with the handle backing plate (32) and are arranged at intervals along the width direction of the handle backing plate (32), the pressing strip (36) is hinged with one upright plate (35) and buckled with the other upright plate, and the elastic pressing head (37) is connected with the pressing strip (36).

4. A vascular imager support as in claim 3, wherein: the second support (2) comprises a movable frame (23), the movable frame (23) comprises a sleeve (231) and a tightening screw (232), the sleeve (231) is sleeved on the second vertical rod (22), the tightening screw (232) is connected with the sleeve (231) and tightens the second vertical rod (22), and the vascular imaging instrument fixer (3) is connected with the sleeve (231).

5. The vessel imager support as set forth in claim 4 wherein: the vascular imaging instrument fixer (3) comprises a connecting screw rod (33) and a fixing knob (34), the connecting screw rod (33) is connected with the sleeve (231), and the fixing knob (34) is sleeved on the connecting screw rod (33) and abuts against the sleeve (231); the connecting arm (15) is provided with a threaded hole for connecting with the connecting screw (33).

6. The vessel imager support as set forth in claim 1 wherein: the length of the first upright (12) is adjustable.