CN217853361U - Hand position regulator for distal radial artery puncture - Google Patents
Hand position regulator for distal radial artery puncture Download PDFInfo
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- CN217853361U CN217853361U CN202221359885.0U CN202221359885U CN217853361U CN 217853361 U CN217853361 U CN 217853361U CN 202221359885 U CN202221359885 U CN 202221359885U CN 217853361 U CN217853361 U CN 217853361U
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- hand position
- radial artery
- base plate
- artery puncture
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Abstract
The utility model discloses a hand position regulator for distal end radial artery puncture, it includes: a base plate having a head end and a tail end along the arm direction of the patient; a handle for a patient to hold is arranged on the head end; a first support member for supporting the wrist of the patient is arranged at the upstream of the handle; the handle is universally pivoted with the base plate; an adjustment plate coupled to the trailing end of the base plate, the adjustment plate telescopically coupled to the trailing end of the base plate, the adjustment plate supporting an elbow of the patient. The utility model discloses simple structure, reasonable in design can fully expose patient snuff nest and the region is dissected to the millet cave to keep the fixed hand position of patient throughout, improve medical safety nature and efficiency at the operation in-process.
Description
Technical Field
The utility model relates to an intervene operation and use auxiliary instrument. More particularly, the present invention relates to a hand position regulator for distal radial artery puncture.
Background
The application of distal radial artery puncture as a new puncture technique in percutaneous coronary intervention is increasing in recent years. The distal radial artery puncture has two anatomical locations, the snuff nest anatomical region and the Hegu acupoint anatomical region. The snuff nest is positioned on the radial side of the wrist and the back of the hand, and when the thumb is stretched, the snuff nest is sunken in a triangular shape with the tip facing the thumb; hegu acupoint is located on the back of the hand, between the 1 st and 2 nd metacarpal bones, and at the radial midpoint of the 2 nd metacarpal bone. During puncturing, the thumb needs to be fully extended, the wrist is deviated in ulna and the thumb is retracted, the operator touches the radial artery pulse in the anatomical region of the snuff nest and the Hegu point of the patient by using the index finger and the middle finger of the left hand, and the position with the strongest pulse is the puncturing point. Particularly during surgery, the patient is required to maintain such a hand position for a long period of time. The existing radial artery puncture regulator is used for lifting the wrist of a patient and cannot ensure the hand position of the patient to be kept.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
It is yet another object of the present invention to provide a hand position adjustor for distal radial artery puncture that can maintain repeated exposure of the puncture site throughout the procedure while keeping the patient's wrist elevated during the procedure.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a hand position adjustor for distal radial artery puncture, comprising:
a base plate having a head end and a tail end along the arm direction of the patient; a handle for a patient to hold is arranged on the head end; a first support member for supporting the wrist of the patient is arranged at the upstream of the handle; the handle is universally pivoted with the base plate;
an adjustment plate coupled to the trailing end of the base plate, the adjustment plate telescopically coupled to the trailing end of the base plate, the adjustment plate supporting an elbow of the patient. During operation, the arm of the patient is placed on the base plate, the wrist of the patient is placed on the first supporting piece, and the handle is held by the hand of the patient. Then, the position of the adjustment plate is adjusted, and the elbow of the patient is fixed on the adjustment plate. Therefore, in the operation process, as the patient always holds the handle, the correct hand position can be kept; keep the hands of the patient to form snuff fossa and valley region, facilitate the repeated exposure and maintenance of the puncture position and improve the operation efficiency.
Preferably, the handle includes:
the body is columnar, the bottom of the body is expanded, and the bottom of the body is rotatably arranged on the head end;
and a grip portion having a thumb side and a palm side, the thumb side being provided with a first groove; the palm side extends outwards to form an arch. Therefore, when a patient holds the handle, the thumb and the palm are opened at a certain angle, the thumb is placed in the first groove, the palm is supported by the palm side, the palm can be easily kept in a half-holding state, and an obvious snuff bottle area is formed. The body may also be cylindrical or otherwise shaped to facilitate gripping. The holding part is used for keeping a hand half-holding state, so that the puncture part can be fully exposed and kept by a patient in a relaxed state.
Preferably, the bottom of the body is provided with a connecting shaft, and the end part of the connecting shaft is provided with a connecting ball head;
the base is provided with a ball seat matched with the connecting ball head, and the connecting ball head is in universal pin joint with the ball seat. Therefore, the universal rotation of the handle can be realized; the stability of the puncture site can be maintained regardless of the movement of the arm of the patient.
Preferably, the first support member is a roller shaft, and the axis of the roller shaft is perpendicular to the arm direction of the patient. The first support may also be another member capable of raising the wrist of the patient. The first supporting part is made of hard sponge, so that the comfort of a patient is improved.
Preferably, a slide rail parallel to the arm direction is arranged on the base plate, and the first support member is slidably connected to the base plate through the slide rail. From this, can realize that first support piece carries out the fine setting according to the size of patient's arm, improve the comfort level.
Preferably, the hand position adjustor for distal radial artery puncture further comprises: and the elbow supporting seat is arranged at the tail end of the adjusting plate and fixedly supports the elbow position of the patient. The elbow supporting seat is mainly used for fixing the elbow of a patient and preventing the patient from being unconsciously lifted in the operation process. The elbow support base is formed, for example, by a strap, and may also be a recess or the like for preventing the elbow of the patient.
Preferably, the elbow supporting seat is further provided with an elastic restraint strap. The elastic restraint band is used for further fixing the arm of the patient, and is made of elastic cloth with a certain width.
Preferably, the base plate is sleeved on the adjusting plate, and the base plate is connected with the adjusting plate through a limiting assembly.
Preferably, the stopper assembly includes: the elastic protrusion is arranged on the adjusting plate, and the positioning hole is arranged on the substrate; when the elastic protrusions are positioned and the positioning holes are formed, the adjusting plate and the substrate are positioned.
Preferably, the limiting assemblies are arranged at equal intervals. Therefore, medical staff can adjust the total length of the base plate and the adjusting plate according to the length of the arm of the patient, and therefore hand position stability is improved.
The utility model discloses at least, include following beneficial effect: the hand position regulator for the distal radial artery puncture of the utility model can ensure that the patient always holds the handle in the operation process, so as to be beneficial to always keeping the correct hand position; the stability of the snuff bottle area of the hand of the patient is kept, the repeated exposure and maintenance of the puncture part are facilitated, and the operation efficiency is improved.
The utility model discloses simple structure, reasonable in design, the simple operation can keep the stability of patient's distal radial artery puncture hand position for a long time at the operation in-process.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic side view of a hand position adjustor for distal radial artery puncture according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a hand position adjustor for distal radial artery puncture according to an embodiment of the present invention;
fig. 3 is a schematic partial structural diagram of a hand position adjustor for distal radial artery puncture according to an embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 and 2, the present invention provides a hand position adjustor for distal radial artery puncture, comprising:
a base plate 100 having a head end 101 and a tail end 102 along the arm direction of a patient; a handle 200 for a patient to hold is arranged on the head end 101; a first support 300 for supporting the wrist of the patient is provided upstream of the handpiece 200; the handle 200 is, for example, universally mounted and can be adjusted according to the hand position and hand shape of the patient to ensure that the puncture site is fully exposed and at the same time improve the comfort of the patient.
An adjustment plate 400 coupled to the trailing end 102 of the base plate 100, the adjustment plate 400 being telescopically coupled to the trailing end 102 of the base plate 100, the adjustment plate 400 supporting an elbow of the patient. The adjustment plate 400 is used to support and fix the elbow of the patient to prevent unintentional lifting or lowering during the operation, thereby affecting the fixation of the distal radial artery puncture hand.
In one embodiment, as shown in fig. 1, the handle 200 comprises:
a body 201 which is cylindrical and has an enlarged bottom, and the bottom is rotatably mounted on the head end 101;
and a grip 202 having a thumb side 2021 and a palm side 2022, the thumb side 2021 being provided with a first groove 203; the palm side 2022 extends outward in an arch shape. First slot 203 is used for holding patient's thumb, palm side 2022 arch back can support the patient palm and be the form of gripping, can guarantee from this that patient's tiger's mouth position can form snuff bottle district, and the medical personnel of being convenient for carry out the puncture of distal end radial artery. The first groove 203 can position the thumb of the patient, thereby achieving a stable hand position for a long period of time during the operation.
In one embodiment, as shown in fig. 3, a connecting shaft 204 is disposed at the bottom of the body 201, and a connecting ball 2041 is disposed at an end of the connecting shaft 204;
the base 100 is provided with a ball seat 103 matching with the connecting ball head 2041, and the connecting ball head 2041 is universally pivoted with the ball seat 103. Therefore, the handle 200 can be rotated at any angle, and medical staff can conveniently adjust the hand position of the patient in real time according to the operation environment.
In one embodiment, as shown in fig. 1, the first support 300 is a roller with an axis perpendicular to the arm of the patient. First support piece 300 is used for supporting patient's wrist to raise the wrist, thereby make wrist and tiger's mouth position parallel and level, can expose the puncture position more fully, the medical personnel of being convenient for operate. The first support 300 may also be other structures capable of supporting and elevating the wrist.
In one embodiment, as shown in fig. 2, a slide rail 104 parallel to the arm direction is disposed on the base plate 100, and the first support 300 is slidably connected to the base plate 100 through the slide rail 104. Therefore, the first support 300 can be adjusted in real time according to the shape of the arm of the patient, so as to improve the accuracy of the hand position.
In one embodiment, as shown in fig. 1 and 2, the hand position adjustor for distal radial artery puncture further comprises: an elbow supporting seat 500 is provided at the rear end of the adjusting plate 400 to fixedly support the elbow position of the patient.
In one embodiment, as shown in fig. 1 and 2, the elbow support base 500 is further provided with an elastic restraining strap 600. The elastic restraining strip 600 is used to further secure the elbow position of the patient so that the patient's arm remains generally stable.
In one embodiment, as shown in fig. 2, the base plate 100 is sleeved on the adjusting plate 400, and the base plate 100 is connected to the adjusting plate 400 through a limiting component.
In one embodiment, as shown in fig. 2, the position limiting assembly includes: elastic protrusions 2401 provided on the adjustment plate 400 and positioning holes 2105 provided on the substrate 100; when the elastic protrusions 2401 are positioned and the positioning holes 2105 are formed, the adjustment plate 400 and the substrate 100 are positioned. As shown in fig. 1, the position limiting member may be an elastic protrusion 1105 provided on the substrate 100 and a positioning hole 1401 provided on the adjustment plate 400.
In one embodiment, as shown in fig. 1 and 2, the limiting assemblies are arranged in a plurality of equal intervals.
During the use, medical personnel will earlier hand position regulator for distal end radial artery puncture puts in patient's arm below, with patient's elbow location with back in the elbow supporting seat 500, according to patient's arm length, pull out base plate 100 can grip to patient's hand handle 200. Then, the first supporting member 300 is adjusted to lift the wrist of the patient, so that a snuff bottle area can be formed between the thumb and the forefinger of the hand of the patient, and the puncture part of the distal radial artery is fully exposed. When a patient holds the handle 200, the thumb is placed in the first groove 203, the palm is supported by the palm side 2022, and the elbow is fixed by the elastic restraint band 600, so that the patient can always keep the fixed hand position in the operation process, and the medical safety and efficiency are improved.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, particular embodiments, but rather to those skilled in the art, having the benefit of the teachings of the present invention, which is capable of numerous modifications and alternative forms, and will be readily apparent to those skilled in the art, and it is not intended to limit the invention to the details shown and described without departing from the general concepts defined by the appended claims and their equivalents.
Claims (10)
1. A hand position regulator for distal radial artery puncture, comprising:
a base plate having a head end and a tail end along the arm direction of the patient; a handle for a patient to hold is arranged on the head end; a first support member for supporting the wrist of the patient is arranged at the upstream of the handle; the handle is universally pivoted with the base plate;
a regulating plate coupled to the trailing end of the base plate, the regulating plate being telescopically coupled to the trailing end of the base plate, the regulating plate supporting an elbow of a patient.
2. The hand position adjustor for distal radial artery puncture of claim 1, wherein the handle comprises:
the body is columnar, the bottom of the body is expanded, and the bottom of the body is rotatably arranged on the head end;
and a grip portion having a thumb side and a palm side, the thumb side provided with a first groove; the palm side extends outwards to form an arch.
3. The hand position adjustor for distal radial artery puncture as claimed in claim 2, wherein the bottom of the body is provided with a connecting shaft, and the end of the connecting shaft is provided with a connecting ball head;
the base plate is provided with a ball seat matched with the connecting ball head, and the connecting ball head is in universal pin joint with the ball seat.
4. The hand position adjustor for distal radial artery puncture of claim 1, wherein the first support member is a roller having an axis perpendicular to the direction of the arm of the patient.
5. The hand position adjustor for distal radial artery puncture of claim 4, wherein a slide rail is provided on the base plate in a direction parallel to the arm, and the first support member is slidably connected to the base plate through the slide rail.
6. The hand position adjustor for distal radial artery puncture of claim 1, further comprising: and the elbow supporting seat is arranged at the tail end of the adjusting plate and is used for fixedly supporting the elbow position of the patient.
7. The hand position adjustor for distal radial artery puncture of claim 6, wherein an elastic restraining band is further provided on the elbow support base.
8. The hand position adjustor for distal radial artery puncture of claim 1, wherein said base plate fits over said adjustment plate, said base plate being connected to said adjustment plate by a stop assembly.
9. The hand position adjustor for distal radial artery puncture of claim 8, wherein the stop assembly comprises: the elastic protrusion is arranged on the adjusting plate, and the positioning hole is arranged on the substrate; when the elastic bulge is positioned and the positioning hole is formed, the positioning of the adjusting plate and the substrate is realized.
10. The hand position adjustor for distal radial artery puncture of claim 9, wherein the spacing assembly is provided in plurality and equally spaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221359885.0U CN217853361U (en) | 2022-06-01 | 2022-06-01 | Hand position regulator for distal radial artery puncture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221359885.0U CN217853361U (en) | 2022-06-01 | 2022-06-01 | Hand position regulator for distal radial artery puncture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217853361U true CN217853361U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221359885.0U Active CN217853361U (en) | 2022-06-01 | 2022-06-01 | Hand position regulator for distal radial artery puncture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217853361U (en) |
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2022
- 2022-06-01 CN CN202221359885.0U patent/CN217853361U/en active Active
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