CN217162238U

CN217162238U - Auxiliary fixing device for venipuncture operation

Info

Publication number: CN217162238U
Application number: CN202220044115.0U
Authority: CN
Inventors: 廖小龙; 覃铁和; 胡培航; 郭伟新; 王中华; 魏学标; 李彬; 丘俊荣; 邹旭书; 黄丹
Original assignee: DONGGUAN SHI JIANG MU TAU HOSPITAL; Guangdong Provincial Institute Of Geriatrics; South China University of Technology SCUT
Current assignee: DONGGUAN SHI JIANG MU TAU HOSPITAL; Guangdong Provincial Institute Of Geriatrics; South China University of Technology SCUT
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-08-12
Anticipated expiration: 2032-01-07

Abstract

The utility model relates to the technical field of medical auxiliary instruments and discloses an auxiliary fixing device for venipuncture surgery, which comprises a fixing mechanism, a clamping mechanism and an indicating panel, wherein the fixing mechanism comprises a vertical part and a horizontal part, and the vertical part is provided with a first hollow groove; the upper surface of the first end of the indication panel is provided with a scale mark for indicating the needle inserting angle; the clamping mechanism is connected with the horizontal part and used for clamping the indicating panel or the ultrasonic probe, and the clamping mechanism is provided with a binding surface which is bound with the indicating panel and the ultrasonic probe; when the clamping mechanism clamps the ultrasonic probe, the ultrasonic probe is arranged on the binding surface, and one end of the ultrasonic probe is inserted into the first hollow groove; when the clamping mechanism clamps the indication panel, the indication panel is arranged on the binding face, the first end of the indication panel is inserted into the lower portion of the first hollow groove, and the puncture needle penetrates through the upper portion of the first hollow groove. The utility model discloses can effectively provide venipuncture's success rate.

Description

Auxiliary fixing device for venipuncture operation

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to an auxiliary fixing device for venipuncture operation.

Background

Venipuncture procedures performed in intensive care units have a very fundamental and important role. Through the venipuncture operation, medical staff can conveniently supply nutrition or medicines to patients who have difficulty in eating or administering medicines.

Currently, venipuncture is typically conducted under the guidance of ultrasound imaging. Under the guidance of ultrasound, medical personnel can see the blood vessel more clearly, thereby improving the success rate of the venipuncture operation. However, when venipuncture is performed under ultrasonic guidance, the ultrasonic probe is held by hand, so that the ultrasonic probe is prone to shaking, and the ultrasonic probe occupies a certain space, the operation range of needle insertion is small, the needle insertion plane and angle are difficult to control, and the problem that the success rate of venipuncture surgery is reduced due to needle insertion deviation is prone to occurring.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model aims at providing an auxiliary fixture for venipuncture operation to solve among the prior art, handheld ultrasonic probe easily leads to ultrasonic probe to appear rocking, and the operating range who goes into the needle is less, is difficult to carry out the accuse to going into needle plane and angle, thereby easily appears going into the problem that the needle deviation leads to the success rate of venipuncture operation to reduce.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model discloses an auxiliary fixing device for venipuncture operation, which comprises a fixing mechanism, a clamping mechanism and an indicating panel, wherein the fixing mechanism comprises a vertical part and a horizontal part, and the vertical part is provided with a first hollow groove; the upper surface of the first end of the indication panel is provided with a scale mark for indicating the needle inserting angle; the clamping mechanism is connected with the horizontal part and used for clamping the indicating panel or the ultrasonic probe, and the clamping mechanism is provided with a binding surface which is attached to the indicating panel and the ultrasonic probe; when the clamping mechanism clamps the ultrasonic probe, the ultrasonic probe is arranged on the binding surface, and one end of the ultrasonic probe is inserted into the first hollow groove; when the clamping mechanism clamps the indication panel, the indication panel is arranged on the binding face, the first end of the indication panel is inserted into the lower portion of the first hollow groove, and a puncture needle penetrates through the upper portion of the first hollow groove.

Preferably, the indication panel includes a panel body and a first step plate and a second step plate which are arranged at one end of the panel body, the upper surface of the first step plate, the upper surface of the second step plate and the upper surface of the panel body are sequentially reduced, and the scale mark is arranged on the upper surface of the first step plate or the upper surface of the second step plate.

Preferably, protruding columns are arranged at two ends of the second step plate, and grooves for the protruding columns to insert into are formed in the side walls of the first hollow-out grooves.

Preferably, the bottom surface of the first hollow-out groove is arc-shaped, and the lower surface of the first end of the indication panel is arc-shaped matched with the bottom surface of the groove.

Preferably, one side of the horizontal portion extends upwards to form an extending portion, a second hollow groove is formed in the extending portion, and one end of the clamping mechanism is installed in the second hollow groove.

Preferably, two side walls of the second hollow-out groove are provided with bolt holes, and the clamping mechanism is connected with the second hollow-out groove through bolts.

Preferably, the auxiliary fixing device further comprises a tail connecting block, the tail connecting block and the fixing mechanism are arranged at intervals relatively, and the other end of the clamping mechanism is fixed to the tail connecting block.

Preferably, a plurality of convex blocks are provided on an outer side of the vertical portion.

Preferably, the clamping mechanism includes a clamping body, an elastic member disposed in the clamping body, and a first clamping arm and a second clamping arm disposed on two sides of the clamping body, wherein the upper surface of the clamping body forms the attaching surface, a first end of the first clamping arm and a first end of the second clamping arm are slidably mounted in the clamping body, two ends of the elastic member are connected to a first end of the first clamping arm and a first end of the second clamping arm, respectively, and a second end of the first clamping arm and a second end of the second clamping arm are both disposed along the sidewall of the clamping body in an upward extending manner.

The embodiment of the utility model provides an auxiliary fixture for venipuncture operation compares with prior art, and its beneficial effect lies in:

the utility model discloses an auxiliary fixture for venipuncture operation, including fixed establishment, fixture and instruction panel, utilize fixed establishment installation fixture, fixture is used for centre gripping instruction panel or ultrasonic probe, and fixture is provided with the binding face with instruction panel and ultrasonic probe laminating for instruction panel and ultrasonic probe are located the coplanar. A first hollow groove is formed in the fixing mechanism and used for placing the end portion of the ultrasonic probe or placing the end portion of the indicating panel and allowing the puncture needle to penetrate through. When the clamping mechanism clamps the ultrasonic probe, the ultrasonic probe is positioned on the binding surface, the end part of the ultrasonic probe is placed by utilizing the first hollow groove, and the scanning surface of the ultrasonic probe can be recorded; when fixture centre gripping instruction panel, instruction panel is located the binding face equally, and the tip of instruction panel is placed in first fretwork inslot, and is provided with the scale mark on the instruction panel, when carrying out the vein puncture operation, the pjncture needle can be according to the adjustment of scale mark income needle angle. Because the puncture needle is arranged on the indication panel, and the indication panel and the ultrasonic probe are positioned in the same plane, the puncture needle and the ultrasonic probe are positioned in the same plane, thereby ensuring that the needle inserting surface and the ultrasonic surface are in the same plane. And because the end part of the ultrasonic probe and the end part of the indicating panel are inserted into the same first hollow-out groove, a proper needle entering target blood vessel can be determined according to the ultrasonic probe, a needle entering path is determined according to the needle entering target blood vessel, and when the puncture needle is inserted into the first hollow-out groove, the needle entering angle can be adjusted according to the scale marks in the scanning surface of the ultrasonic probe, so that the puncture needle can enter the needle according to the determined needle entering path. On the one hand, the utility model discloses can carry out the centre gripping to ultrasonic probe and fix, avoid rocking that handheld ultrasonic probe produced, on the other hand utilizes the utility model discloses ultrasonic probe's scanning face can be confirmed to first fretwork groove for ultrasonic probe need not to act simultaneously with the pjncture needle, has avoided ultrasonic probe to occupy the operating space of pjncture needle, utilizes simultaneously that auxiliary panel can carry out the handle accuse to going into needle plane and angle, avoids appearing the deviation of going into the needle, thereby improves the vein puncture operation success rate.

Drawings

FIG. 1 is a schematic view of an embodiment of the present invention with the clamping mechanism in an unclamped state;

fig. 2 is a schematic view of the auxiliary fixture for venipuncture clamping an ultrasonic probe according to an embodiment of the present invention;

fig. 3 is a first schematic view illustrating a state in which the clamping mechanism clamps the indication panel according to the embodiment of the present invention;

FIG. 4 is a second schematic view illustrating a state in which the clamping mechanism clamps the indication panel according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a fixing mechanism in an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an indication panel in an embodiment of the present invention;

in the figure, 1, a fixing mechanism; 11. a vertical portion; 111. a first hollow-out groove; 1111. a groove; 112. a raised block; 12. a horizontal portion; 121. an extension portion; 1211. a second hollow-out groove; 2. a clamping mechanism; 21. a clamping body; 22. a first clamp arm; 23. a second clamp arm; 3. an indication panel; 31. a panel body; 32. a first step plate; 33. a second step plate; 331. a raised post; 4. a tail connecting block; 5. an ultrasound probe.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1-6, an auxiliary fixing device for venipuncture operation according to an embodiment of the present invention includes a fixing mechanism 1, a clamping mechanism 2 and an indication panel 3, wherein the fixing mechanism 1 is L-shaped, the fixing mechanism 1 includes a vertical portion 11 and a horizontal portion 12, the vertical portion 11 is provided with a first hollow groove 111, the first hollow groove 111 is strip-shaped, and the length direction of the first hollow groove 111 is parallel to the horizontal portion 12; the upper surface of the first end of the indication panel 3 is provided with a scale mark for indicating the needle inserting angle, and the scale mark is obliquely arranged, for example, the scale mark is inclined by 45 degrees; the clamping mechanism 2 is connected with the horizontal part 12, the clamping mechanism 2 is used for clamping the indication panel 3 or the ultrasonic probe 5, and the clamping mechanism 2 is provided with a binding surface which is attached to the indication panel 3 and the ultrasonic probe 5. As shown in fig. 2, when the clamping mechanism 2 clamps the ultrasonic probe 5, the ultrasonic probe 5 is disposed on the attachment surface, one end of the ultrasonic probe 5 is inserted into the first hollow-out groove 111, the action surface of the ultrasonic probe 5 extends out of the first hollow-out groove 111, the ultrasonic probe 5 scans in the first hollow-out groove 111, the scanning surface of the ultrasonic probe 5 can be defined by the position of the first hollow-out groove 111, and the ultrasonic surface of the ultrasonic probe 5 can be defined by the attachment surface of the clamping mechanism 2, so that the needle insertion path can be determined according to the needle insertion blood vessel determined by the ultrasonic probe 5. As shown in fig. 3 and 4, when the clamping mechanism 2 clamps the indication panel 3, the indication panel 3 is disposed on the attachment surface, the first end of the indication panel 3 is inserted into the lower portion of the first hollow-out groove 111, the upper portion of the first hollow-out groove 111 is used for a puncture needle to pass through, the range of the puncture needle is limited by the first hollow-out groove 111, the needle inserting angle of the puncture needle can be adjusted according to the scale marks on the indication panel 3, the structure is simple, the operation is convenient, and the success rate of venipuncture can be effectively improved.

Because the puncture needle is arranged on the indication panel 3, and the indication panel 3 and the ultrasonic probe 5 are positioned in the same plane, the puncture needle and the ultrasonic probe 5 are positioned in the same plane, thereby ensuring that the needle entering surface and the ultrasonic surface are in the same plane. Moreover, because the end of the ultrasonic probe 5 and the end of the indication panel 3 are inserted into the same first hollow-out groove 111, a proper needle entering target blood vessel can be determined according to the ultrasonic probe 5, a needle entering path can be determined according to the needle entering target blood vessel, and when the puncture needle is inserted into the first hollow-out groove 111 for needle entering, the needle entering angle can be adjusted according to the scale marks in the scanning plane of the ultrasonic probe 5, so that the puncture needle enters according to the determined needle entering path. On the one hand, the utility model discloses can carry out the centre gripping to ultrasonic probe 5 fixed, avoid rocking of handheld ultrasonic probe 5 production, on the other hand utilizes the utility model discloses ultrasonic probe 5's scanning face can be confirmed to first fretwork groove 111 for ultrasonic probe 5 need not to act on simultaneously with the pjncture needle, has avoided ultrasonic probe 5 to occupy the operating space of pjncture needle, utilizes simultaneously that auxiliary panel can carry out the control to going into needle plane and angle, avoids appearing going into the needle deviation, thereby improves the vein puncture operation success rate.

As shown in fig. 3-5, an extending portion 121 extends upward from one side of the horizontal portion 12, a second hollow-out groove 1211 is formed in the extending portion 121, and one end of the clamping mechanism 2 is installed in the second hollow-out groove 1211. Further, two side walls of the second hollow-out groove 1211 are provided with bolt holes, and the clamping mechanism 2 is connected with the second hollow-out groove 1211 through bolts so as to be convenient to disassemble.

For the fixture 2 to be installed stably, in this embodiment, the auxiliary fixing device further includes a tail connecting block 4, the tail connecting block 4 and the fixing mechanism 1 are arranged at an interval, and the other end of the fixture 2 is fixed to the tail connecting block 4. One side of tail-end connection block 4 can set up the mounting groove, and the bolt hole has been seted up to the lateral wall of mounting groove, and in fixture 2's the tip inserted the mounting groove, fixture 2 and tail-end connection block 4 bolted connection.

In this embodiment, a plurality of protrusions 112 are disposed on the outer side of the vertical portion 11, so that the auxiliary fixing device is spaced from the skin of the patient by a certain space during the use process, thereby preventing the couplant from being squeezed. The bumps 112 are rounded. The plurality of bumps 112 are arranged in rows, and the bumps 112 in the same row are arranged at equal intervals. The upper and lower sides of the first hollow-out groove 111 may be provided with the protrusions 112.

As shown in fig. 6, the indication panel 3 includes a panel body 31, and a first step plate 32 and a second step plate 33 which are disposed at one end of the panel body 31, the panel body 31 is flat, the upper surface of the first step plate 32, the upper surface of the second step plate 33, and the upper surface of the panel body 31 are sequentially lowered, and the scale mark is disposed on the upper surface of the first step plate 32 or the upper surface of the second step plate 33. The placement of the needle is further facilitated by the provision of the first step 32 and the second step 33. Further, both ends of the second stair plate 33 are provided with protruding columns 331, the side wall of the first hollow-out groove 111 is provided with a groove 1111 for inserting the protruding columns 331, and the protruding columns 331 are inserted into the groove 1111 to fix and position the indication panel 3, so that the indication panel 3 can be conveniently installed, and the position of the indication panel 3 is prevented from being deviated.

In this embodiment, the bottom surface of the first hollow-out groove 111 is in an arc shape, and the lower surface of the first end of the indication panel 3 is in an arc shape matched with the bottom surface of the groove, so that the first end of the indication panel 3 is in smooth transition.

In this embodiment, the clamping mechanism 2 includes a clamping body 21, an elastic member disposed in the clamping body 21, and a first clamping arm 22 and a second clamping arm 23 disposed on two sides of the clamping body 21, wherein the upper surface of the clamping body 21 forms the attaching surface, a first end of the first clamping arm 22 and a first end of the second clamping arm 23 are slidably mounted in the clamping body 21, two ends of the elastic member are connected to a first end of the first clamping arm 22 and a first end of the second clamping arm 23, and a second end of the first clamping arm 22 and a second end of the second clamping arm 23 are both disposed along the sidewall of the clamping body 21 in an upward extending manner. The elastic member may be a spring. When the first holding arm 22 and the second holding arm 23 slide outward relative to the holding body 21, the elastic member is in a stretched state, and after the indication panel 3 or the ultrasonic probe 5 is placed on the holding body 21, the first holding arm 22 and the second holding arm 23 slide inward relative to the holding body 21 under the elastic force of the elastic member, and are held on both sides of the indication panel 3 or the ultrasonic probe 5.

The utility model discloses a working process does:

the ultrasonic probe 5 is placed on the attaching surface of the holding mechanism 2, and the end of the ultrasonic probe 5 is inserted into the first hollow-out groove 111, and the ultrasonic probe 5 is held by the first holding arm 22 and the second holding arm 23 of the holding mechanism 2. The ultrasonic probe 5 starts working to find a proper vessel for inserting the needle. And determining a needle inserting path according to the position of the target blood vessel of the needle inserting, and further determining a needle inserting angle. The ultrasonic probe 5 is moved out of the clamping mechanism 2, the indication panel 3 is placed on the binding surface of the clamping mechanism 2, the first end of the indication panel 3 is inserted into the first hollow-out groove 111, and the indication panel 3 is clamped by the first clamping arm 22 and the second clamping arm 23 of the clamping mechanism 2. The puncture needle is placed on the indication panel 3, and the end part of the puncture needle is inserted into the first hollow-out groove 111 according to the scale marks on the indication panel 3 and the determined needle inserting angle, so that venipuncture is performed. After successful insertion of the needle, the auxiliary fixation device is removed.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. An auxiliary fixing device for a venipuncture operation is characterized by comprising a fixing mechanism, a clamping mechanism and an indicating panel, wherein the fixing mechanism comprises a vertical part and a horizontal part, and a first hollow groove is formed in the vertical part; the upper surface of the first end of the indication panel is provided with a scale mark for indicating the needle inserting angle; the clamping mechanism is connected with the horizontal part and used for clamping the indicating panel or the ultrasonic probe, and the clamping mechanism is provided with a binding surface which is attached to the indicating panel and the ultrasonic probe; when the clamping mechanism clamps the ultrasonic probe, the ultrasonic probe is arranged on the binding surface, and one end of the ultrasonic probe is inserted into the first hollow groove; when the clamping mechanism clamps the indication panel, the indication panel is arranged on the binding face, the first end of the indication panel is inserted into the lower portion of the first hollow groove, and a puncture needle penetrates through the upper portion of the first hollow groove.

2. The auxiliary fixing device for the venipuncture operation as claimed in claim 1, wherein the indication panel comprises a panel body, and a first step plate and a second step plate which are arranged at one end of the panel body, wherein the upper surface of the first step plate, the upper surface of the second step plate and the upper surface of the panel body are sequentially lowered, and the scale mark is arranged on the upper surface of the first step plate or the upper surface of the second step plate.

3. The auxiliary fixing device for the venipuncture operation as claimed in claim 2, wherein both ends of the second step plate are provided with protruding columns, and the side wall of the first hollow-out groove is provided with a groove for the protruding columns to be inserted.

4. The auxiliary fixing device for venipuncture procedure of claim 1 wherein the bottom surface of the first hollow-out slot is arc-shaped, and the lower surface of the first end of the indication panel is arc-shaped to match the bottom surface of the slot.

5. The auxiliary fixing device for the venipuncture operation as claimed in claim 1, wherein an extending portion is extended upward from one side of the horizontal portion, a second hollow groove is formed in the extending portion, and one end of the clamping mechanism is installed in the second hollow groove.

6. An auxiliary fixing device for venipuncture surgery as claimed in claim 5, wherein bolt holes are provided at both side walls of the second hollow groove, and the clamping means is bolted to the second hollow groove.

7. An auxiliary fixture for venipuncture procedure as defined in claim 5, further comprising a tail connection block spaced opposite to said fixture, the other end of said holding mechanism being fixed to said tail connection block.

8. An auxiliary fixing device for venipuncture procedure as claimed in claim 1, wherein a plurality of convex blocks are provided to the outside of said vertical portion.

9. The auxiliary fixing device for venipuncture surgery of claim 1, wherein the clamping mechanism comprises a clamping body, an elastic member disposed in the clamping body, and a first clamping arm and a second clamping arm disposed on two sides of the clamping body, the upper surface of the clamping body constitutes the abutting surface, the first end of the first clamping arm and the first end of the second clamping arm are slidably mounted in the clamping body, the two ends of the elastic member are connected with the first end of the first clamping arm and the first end of the second clamping arm, respectively, and the second end of the first clamping arm and the second end of the second clamping arm are both disposed to extend upward along the sidewall of the clamping body.