CN219983598U - Retaining needle for anti-adhesive-cloth pull needle - Google Patents
Retaining needle for anti-adhesive-cloth pull needle Download PDFInfo
- Publication number
- CN219983598U CN219983598U CN202222069242.9U CN202222069242U CN219983598U CN 219983598 U CN219983598 U CN 219983598U CN 202222069242 U CN202222069242 U CN 202222069242U CN 219983598 U CN219983598 U CN 219983598U
- Authority
- CN
- China
- Prior art keywords
- needle
- tail end
- tether
- tee joint
- assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004744 fabric Substances 0.000 title claims description 4
- 238000009434 installation Methods 0.000 claims description 12
- 230000000181 anti-adherent effect Effects 0.000 claims description 10
- 239000002390 adhesive tape Substances 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 5
- 210000000707 wrist Anatomy 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 4
- 241000235548 Blakeslea Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to the technical field of medical appliances and discloses an indwelling needle of an anti-adhesive-tape-pulling needle. According to the utility model, the tether is arranged at the tail end of the tee joint assembly through the mounting assembly, and is wound on the finger, the wrist or other positions where the indwelling needle is applied near the position where the tether is easy to wind, so that the position of the exposed part of the indwelling needle is further fixed, and particularly, when the patient is infused or the indwelling needle is used, the problem that the pull needle is easy to generate in the moving process of the patient when the adhesive tape is only fixed in the prior art can be avoided.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to an indwelling needle for preventing an adhesive tape from being pulled.
Background
As shown in FIG. 1, the existing indwelling needle comprises a catheter, a Y-shaped tee, a needle body, a separation plug, a needle holding handle and other components. The catheter of the indwelling needle is generally of a hose structure, and the needle point of the needle body initially passes through the isolating plug from the tail end of the tee joint assembly and passes out of the catheter along the front end of the tee joint assembly and the catheter. After the indwelling needle is applied to the patient, the needle body is withdrawn through the needle holding handle, the soft catheter is left in the body, and then the exposed part of the indwelling needle and the skin at the peripheral position are stuck and fixed by using the transparent adhesive tape.
The retaining needle is fixed on the skin of a patient through the adhesive tape in the use process, and under the condition of the activity of the patient or other external interference, the skin at the fixed position of the adhesive tape is enabled to be active, the needle pulling phenomenon frequently occurs, and the catheter can fall off when serious.
Disclosure of Invention
Based on the problems, the utility model provides the indwelling needle of the anti-adhesive-tape-pulling needle, which can further fix the position of the exposed part of the indwelling needle, and particularly can avoid the problem that the pulling needle is easy to generate in the moving process of a patient when the patient is subjected to transfusion or the indwelling needle is used in the prior art.
In order to achieve the technical effects, the technical scheme adopted by the utility model is as follows:
the retaining needle of the anti-adhesive-cloth pull needle comprises a retaining needle body, wherein the retaining needle body comprises a tee joint assembly with a front end, a tail end and a bypass, and the tail end of the tee joint assembly is provided with a mounting assembly for fixing a tether.
Further, the installation component is a perforation arranged at the tail end of the tee component.
Further, the outer wall of the tail end of the tee joint assembly is provided with a lug, and the through hole is formed in an area between the lug and the outer wall of the tail end corresponding to the lug.
Further, the installation assembly comprises a plug body which can be partially or completely plugged into the tail end of the tee joint assembly, and the tether is arranged on the plug body.
Further, the installation component is including setting up in the couple of tee bend subassembly tail end outer wall, couple opening direction is kept away from tee bend subassembly tail end one side.
Further, a stop block for preventing the tether from falling off is arranged at the opening of the hook.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the tether is arranged at the tail end of the tee joint assembly through the mounting assembly, and is wound on the finger, the wrist or other positions where the indwelling needle is applied near the position where the tether is easy to wind, so that the position of the exposed part of the indwelling needle is further fixed, and particularly, when the patient is infused or the indwelling needle is used, the problem that the pull needle is easy to generate in the moving process of the patient when the adhesive tape is only fixed in the prior art can be avoided.
2. The tail end of the tee joint assembly is provided with the perforation, the tether is detachably arranged in the perforation, and when transfusion or use of the indwelling needle are not needed, the tether is convenient to take down, the movement of a patient is not influenced, and the discomfort of the patient can be relieved.
3. The selected rope can be an inelastic rope body structure or an elastic rope; when the elastic tether is arranged on the mounting assembly and is wound on the fixing part of the patient, the size of the elastic tether can be adjusted at will, and the elastic tether is suitable for fixing positions with different sizes and plays a better role in fixing; the winding tightness of the elastic rope can be properly adjusted, the adaptability is better, and the problem that the tightness cannot be adjusted easily when the inelastic rope is directly adopted is avoided.
Drawings
FIG. 1 is a schematic view of a conventional indwelling needle body;
FIG. 2 is a schematic view of the structure of an indwelling needle with two perforated anti-adhesive Bragg needles at the tail end in example 1;
FIG. 3 is a schematic view of the structure of the retaining needle with a perforated anti-adhesive tape pulling needle at the tail end in the embodiment 1;
FIG. 4 is a schematic view showing the structure of an indwelling needle for tape-pulling prevention needle in example 2;
FIG. 5 is a schematic view showing the structure of an indwelling needle of the anti-adhesive Blakeslea needle in example 3;
FIG. 6 is a schematic view showing the structure of an indwelling needle of the anti-adhesive tape pulling needle in example 4;
wherein: 1. a needle body; 2. a tee assembly; 3. a conduit; 4. a spacer plug; 5. a needle holder; 6. a tether; 7. perforating; 8. a bump; 9. a plug body; 10. a hook; 11. and a stop block.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present utility model and the descriptions thereof are for illustrating the present utility model only and are not to be construed as limiting the present utility model.
Example 1:
referring to fig. 1-3, the indwelling needle of the anti-adhesive bragg needle comprises an indwelling needle body, wherein the indwelling needle body comprises a tee joint assembly 2 with a front end, a tail end and a bypass, and the tail end of the tee joint assembly 2 is provided with a mounting assembly for fixing a tether 6.
The indwelling needle body comprises a needle body 1 and a tee joint assembly 2 with a front end, a tail end and a bypass, wherein the front end of the tee joint assembly 2 is provided with a catheter 3, and the tail end inner cavity of the tee joint assembly 2 is provided with a isolating plug 4; the needle tip of the needle body 1 can pass through the isolating plug 4 from the tail end of the three-way component 2, and passes out of the catheter 3 along the front end of the three-way component 2 and the catheter 3, and the needle body 1 is provided with a needle holding handle 5 at one end far away from the needle tip. In this embodiment, after the needle body 1 is applied and pulled out by the indwelling needle, the tether 6 can be wound around the finger, the wrist or other positions where the indwelling needle is applied and is close to the position where the tether 6 is easy to wind by the installing component arranged at the tail end of the tee component 2, so that the position of the exposed part of the indwelling needle can be further fixed, especially when the patient is infused or the indwelling needle is used, the problem that the pull needle is easy to occur in the moving process of the patient when only the adhesive tape is fixed in the prior art can be avoided.
The tether 6 may be provided with the product of the indwelling needle structure, or may be replaced by other rope bodies, such as a common rubber rope. The tether 6 selected in this embodiment may be a non-elastic rope structure or an elastic tether 6. When the elastic tether 6 is arranged on the mounting assembly and is wound on the fixing part of the patient, the size of the elastic tether can be adjusted at will, and the elastic tether is suitable for fixing positions with different sizes, so that a better fixing effect is achieved; the winding tightness of the elastic rope 6 can be properly adjusted, the adaptability is better, and the problem that the tightness cannot be adjusted easily when the inelastic rope is directly adopted is avoided. If the inelastic rope is directly adopted, the elastic rope is wound too loosely to achieve a good position fixing effect on the exposed part of the indwelling needle, if the elastic rope is too tightly wound, unsmooth blood flow is easily caused, and discomfort is easily caused to a patient.
The tether 6 in this embodiment can select an elastic ring-shaped rope body, and the tether 6 does not need to be knotted independently after winding, so that the operation is convenient and the fixation is easy.
The pull needle will not normally occur when no infusion or use of the indwelling needle is required, and no fixation by winding the tether 6 is required in order not to affect the patient's activity and to alleviate patient discomfort. The installation component in this embodiment is for setting up in the perforation 7 of the tail end of tee bend subassembly 2, can realize that tether 6 can dismantle and wear to locate in perforation 7, conveniently takes down tether 6, also can not influence patient's activity after taking down. The positions of the perforations 7 can directly cross the outer wall of the tail end of the tee assembly 2, and the number of the perforations 7 at the corresponding positions can be one or two fewer perforations 7.
If only one perforation 7 is arranged, the rope bodies such as the tether 6 or the annular elastic tether 6 can be penetrated into the inner cavity of the tail end through the perforation 7 and then penetrated out from the opening of the tail end, and finally the tether 6 is sleeved on the finger or other fixing parts of the patient;
if there are at least two holes 7, the rope body such as the rope 6 or the ring-shaped elastic rope 6 can be penetrated through one hole 7, then penetrated out through the other hole 7, and finally the rope 6 is sleeved on the finger or other fixing parts of the patient.
The above two installation assemblies with the perforation 7 can realize the detachable fixing of the tether 6 or other forms of the ring-shaped elastic tether 6 and other forms of the tether 6 structures on the tail end of the three-way assembly 2.
Example 2:
referring to fig. 1 and 4, the detaining needle of the anti-adhesive bragg needle comprises a detaining needle body, wherein the detaining needle body comprises a tee joint assembly 2 with a front end, a tail end and a bypass, and the tail end of the tee joint assembly 2 is provided with a mounting assembly for fixing a tether 6.
The installation component is a through hole 7 arranged at the tail end of the tee component 2, the outer wall of the tail end of the tee component 2 in the embodiment is provided with a convex block 8, and the through hole 7 is arranged in an area between the convex block 8 and the outer wall of the tail end corresponding to the convex block 8. The rope bodies such as the ring-shaped rope 6 and the like can be fixed in the perforation 7 in advance, so that the ring-shaped rope 6 and the tail end of the three-way assembly 2 are integrally arranged; the rope body such as the rope 6 or the ring-shaped elastic rope 6 can be penetrated into the perforation 7 before use, so that the detachable connection between the rope 6 and the tail end of the three-way assembly 2 can be realized.
Other portions in this embodiment are the same as those in embodiment 1, and will not be described here again.
Example 3
Referring to fig. 1 and 5, the detaining needle of the anti-adhesive bragg needle comprises a detaining needle body, wherein the detaining needle body comprises a tee joint assembly 2 with a front end, a tail end and a bypass, and the tail end of the tee joint assembly 2 is provided with a mounting assembly for fixing a tether 6.
The installation component in this embodiment includes a plug 9 that can be partially or completely plugged into the end of the tail end of the tee component 2, and the tether 6 is disposed on the plug 9. The tether 6 is detachably connected with the tail end of the three-way assembly 2 by partially or completely plugging the plug body 9 provided with the tether 6 into the tail end of the three-way assembly 2.
The connection mode of the tether 6 and the plug body 9 can be that the plug body 9 and the tether 6 are integrally designed, or the tether 6 is independently perforated on the plug body 9 before use, and the tether 6 is penetrated into the hole to realize the detachable installation of the tether 6 and the plug body 9.
Other portions in this embodiment are the same as those in embodiment 1, and will not be described here again.
Example 4:
referring to fig. 1 and 6, the detaining needle of the anti-adhesive bragg needle comprises a detaining needle body, wherein the detaining needle body comprises a tee joint assembly 2 with a front end, a tail end and a bypass, and the tail end of the tee joint assembly 2 is provided with a mounting assembly for fixing a tether 6.
The installation component in this embodiment is including setting up in the couple 10 of tee bend subassembly 2 tail end outer wall, couple 10 opening direction is kept away from tee bend subassembly 2 tail end one side, and tether 6 cover is located in couple 10. The rope body such as the rope 6 or the annular elastic rope 6 is wound or sleeved on the hook 10, so that the rope 6 and the tail end of the three-way assembly 2 can be detachably fixed.
The hook 10 in this embodiment is provided with a stopper 11 for preventing the tether 6 from falling out at the opening, and the stopper 11 can limit the position of the tether 6 during use to prevent the tether 6 from falling out of the hook 10. The stop block 11 can be arranged on the outer wall of the tail end and close to the hook 10 or in contact with the hook 10; or can be arranged on the hook 10, and is close to the tail end outer wall of the tee joint assembly 2 or is abutted against the tail end outer wall.
Other portions in this embodiment are the same as those in embodiment 1, and will not be described here again.
The above is an embodiment of the present utility model. The foregoing embodiments and the specific parameters of the embodiments are only for clarity of description of the utility model and are not intended to limit the scope of the utility model, which is defined by the appended claims, and all equivalent structural changes made in the description and drawings of the utility model are intended to be included in the scope of the utility model.
Claims (3)
1. The utility model provides a prevent remaining needle of rubberized fabric pull needle, includes the remaining needle body, the remaining needle body is including tee bend subassembly (2) that have front end, tail end and bypass, its characterized in that: the tail end of the tee joint assembly (2) is provided with a mounting assembly for fixing the tether (6); the installation component is a perforation (7) arranged at the tail end of the tee joint component (2); the outer wall of the tail end of the tee joint assembly (2) is provided with a lug (8), and the through hole (7) is formed in an area between the lug (8) and the outer wall of the tail end corresponding to the lug (8); the installation assembly comprises a hook (10) arranged on the outer wall of the tail end of the tee joint assembly (2), and the opening direction of the hook (10) faces to one side far away from the end head of the tail end of the tee joint assembly (2).
2. The anti-adhesive bragg needle retaining needle according to claim 1, wherein: the installation assembly comprises a plug body (9) which can be partially or completely plugged into the tail end of the tee assembly (2), and the tether (6) is arranged on the plug body (9).
3. The anti-adhesive bragg needle retaining needle according to claim 1, wherein: the opening of the hook (10) is provided with a stop block (11) for preventing the tether (6) from falling out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222069242.9U CN219983598U (en) | 2022-08-04 | 2022-08-04 | Retaining needle for anti-adhesive-cloth pull needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222069242.9U CN219983598U (en) | 2022-08-04 | 2022-08-04 | Retaining needle for anti-adhesive-cloth pull needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219983598U true CN219983598U (en) | 2023-11-10 |
Family
ID=88616481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222069242.9U Active CN219983598U (en) | 2022-08-04 | 2022-08-04 | Retaining needle for anti-adhesive-cloth pull needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219983598U (en) |
-
2022
- 2022-08-04 CN CN202222069242.9U patent/CN219983598U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |