CN217566234U

CN217566234U - Supplementary vein puncture guide appearance

Info

Publication number: CN217566234U
Application number: CN202121259573.8U
Authority: CN
Inventors: 杨红霞; 杨玉红; 李玲; 张艳霞; 武雪倩; 王娜
Original assignee: Beijing Youan Hospital
Current assignee: Beijing Youan Hospital
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2022-10-14
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses an supplementary vein puncture guide appearance, including the mount pad, the outer wall of mount pad one side is provided with slewing mechanism, and the mount pad rotates through slewing mechanism and is connected with the fixing base, and slewing mechanism is assembled and is used for making the mount pad keep rotatory and locking in this angle. The utility model provides an auxiliary venipuncture guide instrument, adjustment mount pad angle on the fixing base that can be very convenient through slewing mechanism, thereby make things convenient for medical personnel to adjust the angle of the inside laser instrument of the joint seat of rotation connection on the mount pad, thereby can make things convenient for medical personnel to aim at patient's skin with the laser instrument, with carry out hematal accurate positioning, can fix the fixing base to the outer wall of syringe through butt mechanism, and not only be limited to a syringe, can make things convenient for medical personnel to use not equidimension syringe to carry out when injecting, also can carry out hematal assistance-localization real-time, thereby can reduce that the patient receives the repeated puncture that causes because of the puncture position is inaccurate.

Description

Supplementary vein puncture guide appearance

Technical Field

The utility model relates to the technical field of medical instrument production, relate to an auxiliary vein puncture guide appearance particularly.

Background

With the development of scientific progress and medical technology, the infusion tool is also in progress, but the most advanced infusion tool is finally tested and still has the professional technical ability of nursing staff, generally, nurses can select soft, thick and straight blood vessels with good elasticity, and can clinically meet a plurality of old, weak and chronic disease patients, most of the hand-foot veins of the patients are small and shallow in surface, little in subcutaneous fat and large in blood vessel mobility, and the puncture failure can happen if the patients are careless.

According to the patent number: CN105640621B discloses a deep venipuncture auxiliary aiming frame, which comprises a fixing part, a bracket part connected with the fixing part, a steering part arranged at the upper end of the bracket part and a puncture needle groove arranged at the upper end of the steering part, wherein a laser aiming device is arranged on the puncture needle groove; the fixing part comprises a finger sleeve capable of being installed on an index finger, the cross section of the finger sleeve is arc-shaped and matched with the index finger, the support part comprises a herringbone lower supporting leg fixed on the finger sleeve and an upper support installed at the upper end of the lower supporting leg, the steering part is installed at the upper end of the support part and can rotate along the axial direction, and the puncture needle groove is installed on the steering part and can drive the laser sighting device to rotate up and down. The main technical effects are as follows: after pricking the vein for the first time, use earlier the finger to rely on the dactylotheca to fix the aiming frame in puncture skin department, treat to fix and extract puncture thin needle and syringe after the aiming frame position, left hand and fixed aiming frame are motionless, puncture thick pjncture needle according to the direction of aiming frame, ensure that the pjncture needle advances the needle position accuracy, avoid the conventionality to trade the needle, reduce patient's misery, the medical personnel of being convenient for operate. The aiming frame is simple in structure and convenient to operate and use.

At present, the proportion of patients with central venous catheterization is still less than 10 percent clinically, and peripheral venipuncture is still the mainstream. When carrying out venipuncture, patient's position of finding the vein because the health reason nurse can not be fine for some, bring painful in the time of for the poor patient of vascular condition, also increased work load for the low-grade nurse, for this reason, provide an auxiliary vein puncture guide appearance, aim at patient's position of finding the vein because the health reason nurse can not be fine for some, when bringing the pain for the poor patient of vascular condition, also increased the problem of work load for the low-grade nurse.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an auxiliary venipuncture guide instrument aims at some patients because the position of looking for the vein that the nurse can not be fine of health reason, brings the painful while for the poor patient of vascular condition, has also increased the problem of work load for the low-grade nurse.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides an auxiliary venipuncture guide instrument, includes the mount pad, the outer wall of mount pad one side is provided with slewing mechanism, the mount pad rotates through slewing mechanism and is connected with the fixing base, slewing mechanism is assembled and is used for making the mount pad keeps rotatory and locking in this angle.

Preferably, an abutting mechanism is arranged outside the fixed seat and abuts against the outer wall of the syringe through the abutting mechanism, so that the fixed seat is fixedly connected with syringes with different diameters.

Preferably, the rotating mechanism comprises a connecting cylinder, a rotating cylinder, a ratchet wheel, a pawl, a connecting rod and a poke rod, the connecting cylinder is fixedly installed at the center shaft of the inner wall of one side of the fixed seat, the ratchet wheel is fixedly installed on the outer wall of the connecting cylinder, the rotating cylinder is fixedly installed at the center shaft of the inner wall of one side of the installation seat, and the installation seat is rotatably connected inside the connecting cylinder through the rotating cylinder.

Preferably, the pawl is rotatably connected to the inner wall of one side of the mounting seat, a torque spring is arranged between the pawl and the mounting seat, the poke rod is slidably connected to the outer wall of one side of the mounting seat, one end of the poke rod penetrates through and extends to the inner wall of one side of the mounting seat, one end of the connecting rod is rotatably connected to the outer wall of one side of the pawl, the other end of the connecting rod is rotatably connected to one end, located in the mounting seat, of the poke rod, and a limiting part is arranged at one end, located outside the mounting seat, of the poke rod.

Preferably, the abutting mechanism comprises a threaded sleeve and an abutting rod, a fixing sleeve is fixedly mounted at the bottom of the mounting seat, the threaded sleeve is fixedly mounted on the outer wall of the fixing sleeve, the abutting rod is in threaded connection with the interior of the threaded sleeve, one end of the abutting rod penetrates through the fixing sleeve and extends into the interior of the fixing sleeve, and the abutting rod is located at one end of the fixing sleeve and is provided with a silica gel sleeve.

Preferably, the mounting seat is rotatably connected with a clamping seat, and the clamping seat is movably clamped with a laser instrument.

In the technical scheme, the utility model provides a pair of supplementary vein puncture guide appearance has following beneficial effect:

1. the utility model discloses a, through slewing mechanism can be very convenient the angle of adjustment mount pad on the fixing base to make things convenient for medical personnel to rotate the angle of the inside laser instrument of joint seat of connection on the adjustment mount pad, thereby can make things convenient for medical personnel to aim at patient's skin with the laser instrument, in order to carry out vascular accurate positioning.

2. The utility model discloses a, can be fixed the fixing base to the outer wall of syringe through butt mechanism on, and not only be limited to a syringe, can make things convenient for medical personnel to use the syringe of equidimension not to inject when, also can carry out vascular assistance-localization real-time to can reduce the patient and receive the repeated puncture that causes because of the puncture position is inaccurate, also can reduce medical personnel's that the annual expense is few work load simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a schematic view of a structure of a rotational position of a mounting seat according to an embodiment of the present invention;

fig. 3 is a schematic view of an assembly structure provided by an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a rotating mechanism according to an embodiment of the present invention.

Description of the reference numerals:

1. a mounting base; 2. a rotating mechanism; 21. a connecting cylinder; 22. a rotating cylinder; 23. a ratchet wheel; 24. a pawl; 25. a connecting rod; 26. a poke rod; 261. a limiting part; 3. a fixed seat; 4. an abutting mechanism; 41. a threaded sleeve; 42. a butting rod; 43. fixing the sleeve; 44. a silica gel sleeve; 5. a clamping seat.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, an auxiliary venipuncture guiding instrument includes a mounting base 1, a rotating mechanism 2 is disposed on an outer wall of one side of the mounting base 1, the mounting base 1 is rotatably connected to a fixing base 3 through the rotating mechanism 2, and the rotating mechanism 2 is configured to keep the mounting base 1 rotating and locked at the angle. The angle of the mounting seat 1 on the fixing seat 3 can be conveniently adjusted through the rotating mechanism 2, so that medical workers can conveniently adjust the angle of the laser instrument inside the clamping seat 5 connected in a rotating mode on the mounting seat 1, and can conveniently aim the laser instrument at the skin of a patient to accurately position the blood vessel.

As shown in fig. 1 and fig. 2, an abutting mechanism 4 is provided outside the fixing base 3, and the abutting mechanism 4 abuts against the outer wall of the syringe, so that the fixing base 3 is fixedly connected with syringes of different diameters. Can be fixed to the outer wall of syringe with fixing base 3 through butt mechanism 4 on, and not only be limited to a syringe, can make things convenient for medical personnel when using the syringe of equidimension not to inject, also can carry out hematal assistance-localization real-time to can reduce the patient and receive the repeated puncture that causes because of the puncture position is inaccurate, also can reduce the medical personnel's that the annual capital is few work load simultaneously.

As shown in fig. 3 and 4, the mounting seat 1 and the fixing seat 3 are both cylindrical structures, and can better accommodate the internal structure, in order to enable the mounting seat 1 to rotate and be locked outside the fixing seat 3 through the rotating mechanism 2, a rotating cylinder 22 is fixedly installed on a central axis of an inner wall of one side of the mounting seat 1, the rotating cylinder 22 is used for being rotatably connected with a connecting cylinder 21 on a central axis of an inner wall of one side of the fixing seat 3, at this time, the mounting seat 1 can freely rotate 360 ° on an external maintaining plane of the fixing seat 3, and simultaneously, in order to lock the mounting seat, a ratchet wheel 23 is fixedly installed on an outer wall of the connecting cylinder 21, a pawl 24 is rotatably connected on an inner wall of one side of the mounting seat 1, a torque spring is arranged between the pawl 24 and the mounting seat 1, the pawl 24 can rotate towards the rotating cylinder 22 on the central axis under the action of the torque spring, so that after the mounting seat 1 and the fixing seat 3 are connected, the pawl 24 can be engaged with the ratchet wheel 23, so that the mounting seat 1 can keep locked or rotate on the outside of the fixing seat 3, in order to control the rotating angle of the pawl 24, so that a pulling of a pulling rod 261 is convenient for a pulling one end 261 of the mounting seat 26 of the mounting seat 1 to be located between the connecting rod 26, and a pulling the mounting seat 26, so that a pulling of the mounting seat 26 can be located inside of the mounting seat 26, and a pulling rod 26 can be conveniently located when the mounting seat 26, and a pulling rod 26 is located inside of the mounting seat 26, and a pulling rod can be pulled by the pulling rod 26, when in use, the fixed sleeve 43 is abutted to the outer wall of the injector through the abutting mechanism 4, then the poke rod 26 is pulled to separate the pawl 24 from the ratchet wheel 23, then the mounting seat 1 is rotated to be adjusted, after the proper position is adjusted, the poke rod 26 is loosened, and the pawl 24 is meshed with the ratchet wheel 23 again under the action of the internal torque spring.

As shown in fig. 2 and 3, in order to realize the abutting with the syringes with different diameters by the abutting mechanism 4, a rubber layer is arranged inside the fixing sleeve 43, which can increase the friction force when the syringes contact, the fixing sleeve 43 is fixedly installed on the outer wall of the bottom of the mounting seat 1, the outer wall of the fixing sleeve 43 is provided with a thread sleeve 41, an abutting rod 42 is connected inside the thread sleeve 41 in a threaded manner, one end of the abutting rod 42 extends into the fixing sleeve 43, one end of the abutting rod 42 is provided with a silica gel sleeve 44, the outer wall of the syringe abuts against the rubber layer on the inner wall of the fixing sleeve 43 through the silica gel sleeve 44 outside the abutting rod 42, so that the syringes are fixed inside.

As shown in fig. 2, there is the damping between joint seat 5 and mount pad 1 for joint seat 5 can rotate on mount pad 1, and keep the auto-lock of certain degree, thereby can adjust the every single move angle of laser instrument, and the laser instrument of 5 inside activities joints of joint seat can assist medical personnel to carry out the blood vessel location, owing to be detachable construction, can make things convenient for medical personnel to carry.

This article mention torque spring, its elastic coefficient accords with the technical requirement of the technical scheme of the utility model.

It will be appreciated by those skilled in the art that other similar connection means may be used to implement the present invention. Such as welding, bonding, or screwing.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides an auxiliary vein puncture guide instrument, includes mount pad (1), its characterized in that, the outer wall of mount pad (1) one side is provided with slewing mechanism (2), mount pad (1) is rotated through slewing mechanism (2) and is connected with fixing base (3), slewing mechanism (2) are assembled and are used for making mount pad (1) keep rotatory and lock in this angle.

2. An auxiliary venipuncture guide apparatus according to claim 1, wherein the fixed base (3) is externally provided with an abutment mechanism (4) and is abutted with the outer wall of the syringe through the abutment mechanism (4), so that the fixed base (3) is fixedly connected with syringes with different diameters.

3. The auxiliary venipuncture guiding instrument according to claim 1, wherein the rotating mechanism (2) comprises a connecting cylinder (21), a rotating cylinder (22), a ratchet wheel (23), a pawl (24), a connecting rod (25) and a poke rod (26), the connecting cylinder (21) is fixedly installed at the central axis of the inner wall of one side of the fixed seat (3), the ratchet wheel (23) is fixedly installed at the outer wall of the connecting cylinder (21), the rotating cylinder (22) is fixedly installed at the central axis of the inner wall of one side of the mounting seat (1), and the mounting seat (1) is rotatably connected to the inside of the connecting cylinder (21) through the rotating cylinder (22).

4. The auxiliary venipuncture guiding instrument according to claim 3, wherein the pawl (24) is rotatably connected to the inner wall of one side of the mounting seat (1), a torque spring is arranged between the pawl (24) and the mounting seat (1), the poke rod (26) is slidably connected to the outer wall of one side of the mounting seat (1), one end of the poke rod (26) penetrates through and extends to the inner wall of one side of the mounting seat (1), one end of the connecting rod (25) is rotatably connected to the outer wall of one side of the pawl (24), the other end of the connecting rod (25) is rotatably connected to one end of the poke rod (26) located in the mounting seat (1), and one end of the poke rod (26) located outside the mounting seat (1) is provided with a limit portion (261).

5. The auxiliary venipuncture guiding instrument as claimed in claim 2, wherein said abutting means (4) comprises a threaded sleeve (41) and an abutting rod (42), a fixing sleeve (43) is fixedly installed at the bottom of said mounting base (1), said threaded sleeve (41) is fixedly installed on the outer wall of said fixing sleeve (43), said abutting rod (42) is threaded into said threaded sleeve (41), one end of said abutting rod (42) penetrates and extends into said fixing sleeve (43), and one end of said abutting rod (42) located in said fixing sleeve (43) is provided with a silica gel sleeve (44).

6. An auxiliary venipuncture guiding instrument according to claim 1, wherein a clamping seat (5) is rotatably connected to the mounting seat (1), and a laser instrument is movably clamped in the clamping seat (5).