CN213217482U - Outer sleeve fixer of arterial puncture needle - Google Patents
Outer sleeve fixer of arterial puncture needle Download PDFInfo
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- CN213217482U CN213217482U CN202021272563.3U CN202021272563U CN213217482U CN 213217482 U CN213217482 U CN 213217482U CN 202021272563 U CN202021272563 U CN 202021272563U CN 213217482 U CN213217482 U CN 213217482U
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- wrist
- groove
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- clamping
- puncture needle
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Abstract
The utility model provides an artery puncture needle outer sleeve fixer, relating to the technical field of medical instruments. The holder includes: a wrist cover; the wrist cover is fixed at the wrist part through a wrist strap and is provided with an installation block, the installation block is provided with a gap, and the side walls at two sides of the gap are respectively provided with a clamping piece and a cushion block; the artery puncture needle is inserted into the wrist of a patient through the gap, and the clamping piece and the cushion block clamp the outer sleeve of the artery puncture needle. The utility model discloses in, be provided with the installation piece on the fixed wrist cover, the breach is seted up to the installation piece, and the lateral wall of breach both sides sets up clamping piece and cushion respectively, and clamping piece and cushion carry out the centre gripping to artery pjncture needle outer tube, can effectively fix the artery pjncture needle, prevent that the artery pjncture needle from sliding, avoid the appearance of the circumstances such as the unplanned deviating from of artery pjncture needle, hemorrhage, pollution bed unit.
Description
Technical Field
The utility model relates to the technical field of medical equipment, concretely relates to artery puncture needle overcoat pipe fixer.
Background
At present, after interventional operation, the later detection and auxiliary treatment are basically required to be carried out on the artery indwelling artery puncture needle, but the indwelling length can be changed due to different individual conditions of patients, and the fixing is required to be carried out for preventing the artery puncture needle from falling off.
The outer sleeve of the artery puncture needle is generally fixed in an integral covering mode through a transparent application in clinic, and the outer sleeve of the artery puncture needle can be fixed to a certain extent.
However, the pain and the change of the environment caused by the disease of the patient and the uneasiness of the patient to the disease prognosis, the patient is in dysphoria in bed, the mobility is increased, the skin sweats and the like, and the phenomena can cause the transparent application edge and the artery puncture needle to slide, thereby causing a series of problems of unplanned prolapse, hemorrhage, bed unit pollution and the like.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides an outer sleeve fixer of an artery puncture needle, which solves the problem that the artery puncture needle can not be effectively fixed.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an arterial puncture needle sheath holder, the holder comprising: a wrist cover; wrist straps are arranged at two ends of the wrist cover and provided with magic tapes, the wrist straps at the two ends of the wrist cover are connected through the magic tapes to fix the wrist cover at the wrist part, the wrist cover is provided with an installation block protruding outwards, the top end of the installation block is provided with a notch, and the side walls at two sides of the notch are respectively provided with a clamping piece and a cushion block; the artery puncture needle is inserted into the wrist of a patient through the gap, and the clamping piece and the cushion block clamp the outer sleeve of the artery puncture needle.
Preferably, the clamping member includes: the clamping block, the screw rod and the knob are arranged; the connecting end of the screw rod is rotatably connected with the clamping block, and the fixed end of the screw rod and the knob are integrally formed.
Preferably, the notch is provided with a sliding groove on the side wall of the clamping piece, the sliding groove corresponds to the cushion block in position, the clamping block freely slides along the sliding groove in the direction close to or far away from the cushion block, the screw rod is in threaded connection with the mounting block, and the rotary knob pushes the clamping block to slide along the sliding groove.
Preferably, the surface of the clamping block, which is contacted with the outer sleeve of the artery puncture needle, is provided with a clamping groove, the surface of the cushion block, which is contacted with the outer sleeve of the artery puncture needle, is provided with a pad groove, and the outer sleeve of the artery puncture needle is accommodated in the clamping groove and the pad groove.
Preferably, the clamping groove and the pad groove are gradually close to the skin of the patient along the insertion direction of the arterial puncture needle.
Preferably, the side of the clamping block is provided with a sliding groove, the inner wall of the sliding groove is provided with guide rails in one-to-one correspondence with the sliding groove, the guide rails are accommodated in the sliding groove, and the clamping block is limited to freely slide only along the guide rails.
Preferably, the sliding groove does not intersect with the clamping groove.
Preferably, the bottom end of the mounting block is provided with an air bag groove with an opening on the inner wall of the wrist cover, and an inflating bag is connected in the air bag groove.
Preferably, the inner wall of the wrist cover is provided with an elastic anti-slip layer.
Preferably, the elastic anti-slip layer is hollowed at the position corresponding to the notch and the air bag groove.
(III) advantageous effects
The utility model provides an outer sleeve fixer of an arterial puncture needle. Compared with the prior art, the method has the following beneficial effects:
in the utility model, the wrist cover is fixed at the wrist part through the wrist strap, the wrist cover is provided with an installation block, the installation block is provided with a notch, and the side walls at the two sides of the notch are respectively provided with a clamping piece and a cushion block; the artery puncture needle is inserted into the wrist of a patient through the gap, and the clamping piece and the cushion block clamp the outer sleeve of the artery puncture needle; the artery puncture needle can be effectively fixed, the artery puncture needle is prevented from sliding, and the conditions of non-planned prolapse, bleeding, bed unit pollution and the like are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front isometric view of a holder according to an embodiment of the invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a rear perspective view of a holder according to an embodiment of the present invention;
fig. 4 is a front view of the fixer in the embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The embodiment of the application solves the problem that the artery puncture needle cannot be effectively fixed by providing the outer sleeve fixer of the artery puncture needle.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
in the embodiment of the utility model, the wrist cover is fixed at the wrist part through the wrist strap, the wrist cover is provided with an installation block, the installation block is provided with a notch, and the side walls at the two sides of the notch are respectively provided with a clamping piece and a cushion block; the artery puncture needle is inserted into the wrist of a patient through the gap, and the clamping piece and the cushion block clamp the outer sleeve of the artery puncture needle; the artery puncture needle can be effectively fixed, the artery puncture needle is prevented from sliding, and the conditions of non-planned prolapse, bleeding, bed unit pollution and the like are avoided.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example (b):
as shown in fig. 1-4, the utility model provides an artery puncture needle outer sleeve fixer, the fixer includes: a wrist cover 10; wrist straps 11 are arranged at two ends of the wrist cover 10, hook and loop fasteners are arranged on the wrist straps 11, the wrist straps 11 at two ends of the wrist cover 10 are connected through the hook and loop fasteners to fix the wrist cover 10 at the wrist, an installation block 20 protruding outwards is arranged on the wrist cover 10, a notch 30 is formed in the top end of the installation block 20, and a clamping element 40 and a cushion block 50 are respectively arranged on the side walls of two sides of the notch 30; the artery puncture needle is inserted into the wrist of a patient through the notch 30, and the clamping piece 40 and the cushion block 50 clamp the outer sleeve of the artery puncture needle; the artery puncture needle can be effectively fixed, the artery puncture needle is prevented from sliding, and the conditions of non-planned prolapse, bleeding, bed unit pollution and the like are avoided.
As shown in fig. 1 to 4, the clamping member 40 includes: a clamping block 41, a screw rod 42 and a knob 43; the connecting end of the screw rod 42 is rotatably connected with the clamping block 41, and the fixed end of the screw rod 42 and the knob 43 are integrally formed.
The link of lead screw 42 is provided with annular trip, be provided with the annular spacing groove (not shown in the figure) that matches with annular trip in the clamp block 41, annular trip holds in the annular spacing inslot, and the relative clamp block 41 of restriction lead screw 42 slides, lead screw 42 freely rotates along its axle relative clamp block 41, and this structure is the prior art that medical instrument field is commonly used, does not do too much to describe here.
As shown in fig. 2, the side wall of the notch 30 where the clamping member 40 is disposed is provided with a sliding groove 21, the position of the sliding groove 21 corresponds to the position of the pad block 50, the clamping block 41 freely slides along the sliding groove 21 towards the direction close to or away from the pad block 50, the screw rod 42 is in threaded connection with the mounting block 20, and the rotating knob 43 pushes the clamping block 41 to slide along the sliding groove 21. So that the fixator can push the clamping block 41 to match with the cushion block 50 to clamp the outer sleeve of the arterial puncture needle by rotating the knob 43.
As shown in fig. 1 to 4, a clamping groove 44 is formed on the surface of the clamping block 41 contacting with the outer casing of the arterial puncture needle, a pad groove 51 is formed on the surface of the pad block 50 contacting with the outer casing of the arterial puncture needle, and the outer casing of the arterial puncture needle is accommodated in the clamping groove 44 and the pad groove 51, so that the arterial puncture needle is effectively prevented from sliding.
As shown in fig. 1 to 4, the clamping groove 44 and the pad groove 51 are gradually close to the skin of the patient along the insertion direction of the arterial puncture needle, so that the arterial puncture needle does not press the skin of the patient, and the skin of the patient is effectively prevented from being broken due to long-term pressing of the arterial puncture needle.
As shown in fig. 2, the side surface of the clamping block 41 is provided with a sliding slot 411, the inner wall of the sliding slot 21 is provided with guide rails 211 corresponding to the sliding slot 411 one by one, the guide rails 211 are accommodated in the sliding slot 411, and the clamping block 41 is limited to freely slide along the guide rails 211 only.
As shown in fig. 2, the sliding slot 411 avoids the clamping slot 44, i.e. the sliding slot 411 does not intersect with the clamping slot 44, so as to avoid the clamping slot 44 from being cut off by the sliding slot 411 to form a sharp structure, thereby preventing the clamping slot 44 from cutting the outer cannula of the arteriopuncture needle.
As shown in fig. 3, the bottom end of the mounting block 20 is provided with an air bag groove 21 opened on the inner wall of the wrist cover 10, an air bag 23 is connected in the air bag groove 22, and the air bag 23 is inflated to compress for hemostasis when the artery puncture needle is removed.
The inflatable bag 23 is inflated and deflated through an air tube, has the same structure as the inflatable bag at the head of the tracheal catheter, and is the prior art commonly used in the field of medical instruments, and is not described in detail herein.
As shown in fig. 1 to 3, an elastic anti-slip layer 12 is arranged on the inner wall of the wrist cover 10, the elastic anti-slip layer 12 is attached to the skin of the patient, the contact area between the wrist cover 10 and the skin of the patient is increased, and the wrist cover 10 is prevented from sliding to drive the artery puncture needle to slide; on the other hand, the elastic anti-slip layer 12 can effectively prevent the wrist cover 10 from pressing the skin of the patient to cause skin ulceration; and the elastic non-slip layer 12 absorbs sweat to some extent, further preventing the wrist cover 10 from slipping.
As shown in fig. 3, the elastic anti-slip layer 12 is hollowed out at the position corresponding to the notch 30 and the balloon groove 22, so that the fixing of the artery puncture needle and the compression hemostasis of the balloon 23 are facilitated.
To sum up, compare with prior art, the utility model discloses possess following beneficial effect:
in the embodiment of the utility model, the wrist cover is fixed at the wrist part through the wrist strap, the wrist cover is provided with an installation block, the installation block is provided with a notch, and the side walls at the two sides of the notch are respectively provided with a clamping piece and a cushion block; the artery puncture needle is inserted into the wrist of a patient through the gap, and the clamping piece and the cushion block clamp the outer sleeve of the artery puncture needle; the artery puncture needle can be effectively fixed, the artery puncture needle is prevented from sliding, and the conditions of non-planned prolapse, bleeding, bed unit pollution and the like are avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. An arterial puncture needle outer sleeve fixator is characterized by comprising: a wrist cover (10); wrist bands (11) are arranged at two ends of the wrist cover (10), magic tapes are arranged on the wrist bands (11), the wrist bands (11) at the two ends of the wrist cover (10) are connected through the magic tapes to fix the wrist cover (10) at the wrist, the wrist cover (10) is provided with an installation block (20) protruding outwards, a notch (30) is formed in the top end of the installation block (20), and a clamping piece (40) and a cushion block (50) are respectively arranged on the side walls of the two sides of the notch (30); the artery puncture needle is inserted into the wrist of a patient through the gap (30), and the clamping piece (40) and the cushion block (50) clamp the outer sleeve of the artery puncture needle.
2. The arteriopuncture needle sheath holder of claim 1, wherein said clamp (40) comprises: a clamping block (41), a screw rod (42) and a knob (43); the connecting end of the screw rod (42) is rotatably connected with the clamping block (41), and the fixed end of the screw rod (42) and the knob (43) are integrally formed.
3. The arteriopuncture needle cannula holder according to claim 2, wherein the side wall of the notch (30) where the clamping member (40) is disposed is provided with a sliding groove (21), the position of the sliding groove (21) corresponds to that of the cushion block (50), the clamping block (41) freely slides along the sliding groove (21) in a direction close to or away from the cushion block (50), the screw rod (42) is in threaded connection with the mounting block (20), and the rotation knob (43) pushes the clamping block (41) to slide along the sliding groove (21).
4. The arteriopuncture needle sheath holder according to claim 3, wherein a clamping groove (44) is formed in a surface of the clamping block (41) which contacts with the arteriopuncture needle sheath, a pad groove (51) is formed in a surface of the pad block (50) which contacts with the arteriopuncture needle sheath, and the arteriopuncture needle sheath is accommodated in the clamping groove (44) and the pad groove (51).
5. The arteriopuncture needle cannula holder according to claim 4, wherein said clamp groove (44) and said pad groove (51) are gradually brought close to the skin of the patient in the insertion direction of the arteriopuncture needle cannula.
6. The arteriopuncture needle cannula holder according to claim 5, wherein a sliding groove (411) is formed in a side surface of the clamping block (41), guide rails (211) corresponding to the sliding groove (411) one by one are arranged on an inner wall of the sliding groove (21), the guide rails (211) are accommodated in the sliding groove (411), and the clamping block (41) is limited to freely slide along only the guide rails (211).
7. The arteriopuncture needle sheath holder according to claim 6, wherein said slide groove (411) does not intersect with the clamping groove (44).
8. The arteriopuncture needle cannula holder according to any one of claims 1 to 7, wherein the bottom end of the mounting block (20) is provided with an air bag groove (22) opened at the inner wall of the wrist cover (10), and an inflatable bag (23) is connected in the air bag groove (22).
9. The arteriopuncture needle sheath holder according to claim 8, wherein an elastic anti-slip layer (12) is provided on an inner wall of said wrist cover (10).
10. The arteriopuncture needle sheath holder according to claim 9, wherein said elastic non-slip layer (12) is hollowed out at a position corresponding to the notch (30) and the air pocket (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021272563.3U CN213217482U (en) | 2020-07-02 | 2020-07-02 | Outer sleeve fixer of arterial puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021272563.3U CN213217482U (en) | 2020-07-02 | 2020-07-02 | Outer sleeve fixer of arterial puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213217482U true CN213217482U (en) | 2021-05-18 |
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ID=75886495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021272563.3U Active CN213217482U (en) | 2020-07-02 | 2020-07-02 | Outer sleeve fixer of arterial puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213217482U (en) |
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2020
- 2020-07-02 CN CN202021272563.3U patent/CN213217482U/en active Active
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