CN210277899U - Special anti-acupuncture finger stall for insulin pen - Google Patents

Special anti-acupuncture finger stall for insulin pen Download PDF

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Publication number
CN210277899U
CN210277899U CN201920411508.9U CN201920411508U CN210277899U CN 210277899 U CN210277899 U CN 210277899U CN 201920411508 U CN201920411508 U CN 201920411508U CN 210277899 U CN210277899 U CN 210277899U
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CN
China
Prior art keywords
ring
needle
finger
annular
hole
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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.)
Expired - Fee Related
Application number
CN201920411508.9U
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Chinese (zh)
Inventor
孙利华
叶杨
吴彩英
孙艳芳
刘啸妍
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Hangzhou Red Cross Hospital
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Hangzhou Red Cross Hospital
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Priority to CN201920411508.9U priority Critical patent/CN210277899U/en
Application granted granted Critical
Publication of CN210277899U publication Critical patent/CN210277899U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a special anti-acupuncture dactylotheca of insulin pen, it has been solved and has prevented that acupuncture dactylotheca structure is complicated, prevent the poor problem of acupuncture effect, it includes the cover lid of being made by elastic material, the cover lid is including being annular retaining ring, annular retaining ring circumference outside is equipped with two and is annular ring body, annular retaining ring one end coaxial coupling has the barrel, the one end that barrel and annular retaining ring link to each other has uncovered, the other end seals, and the inboard syringe needle seat hole that extends to barrel circumference inboard of formation of annular retaining ring circumference, the inboard syringe needle hole that is located syringe needle seat hole one end that forms of barrel circumference, thereby and the diameter size of syringe needle seat hole is greater than the diameter size of syringe needle hole forms annular step in barrel circumference inboard, and syringe needle seat hole and syringe needle pore pair connect the leading-in space of needle tubing that forms to be ladder column distribution. The utility model has the advantages of simple structure, good needling prevention effect, easy separation of needles and the like.

Description

Special anti-acupuncture finger stall for insulin pen
Technical Field
The utility model belongs to the technical field of medical instrument equipment, concretely relates to insulin pen special use prevents acupuncture dactylotheca.
Background
A needle stick injury is an accidental injury deep in the skin sufficient to cause bleeding in a victim, after which blood contaminated with pathogens often enters the body of the victim, resulting in a blood-borne iatrogenic infection. There are also a number of tools that can cause needle stick injuries, most of which are medical syringes, such as insulin pens. An insulin pen is an auxiliary tool for accurately injecting insulin for a patient by a clinical nurse, and the external cap of a needle is sleeved back after the injection is finished and the insulin needle is taken down as required by the technical guidance of Chinese diabetes drug injection. Actual measurement shows that the diameter of the outer needle cap for the insulin pen is large and is about 14mm, the needle is sleeved back by the needle with the diameter of 4-5 mm, and particularly, the needle is easily punctured due to the technical difficulty of one-hand sleeving back, so that a puncture-preventing finger stall is necessary when the insulin pen is used. At present, some insulin pen anti-acupuncture devices are slightly complex in structure and inconvenient to carry; still other devices have unsatisfactory anti-needle effects; still other anti-needle devices do not facilitate needle separation and removal.
In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the chinese patent document discloses a novel anti-needle stick device [ CN201620316456.3] used in cooperation with an insulin pen, the needle stand is of a cylindrical structure, the needle stand can be screwed on the pen point of the insulin pen through the screwing thread, the middle part of the front end surface of the needle stand is provided with a needle string column with a needle hole, a puncture needle is placed in the needle stand and transversely penetrates out of the needle string column with the needle hole, a needle cap can be sleeved on the periphery of the needle string column with the needle hole, the needle cap comprises a cap barrel and a cap edge, the cap edge of the needle cap can be flatly attached on the front end surface of the needle stand, the periphery of the cap barrel of the needle cap can be connected with a thin-wall aluminum tube, the inner side tube end of the thin-wall aluminum tube is provided with, the annular tube edge can be flatly attached to the outer side surface of the cap edge of the needle cap, the periphery of the thin-wall aluminum tube can be sleeved with a cylindrical plastic housing, an annular cover edge is arranged at the inner side end of the cylindrical plastic cover shell, and a plurality of circular salient points are arranged on the surface of the annular cover edge and the surface of the cylindrical plastic cover shell.
The above scheme solves the problem of poor anti-acupuncture effect of the anti-acupuncture device to a certain extent, but the scheme still has a plurality of defects, for example, the structure is complex, the convenience is poor, and the structure which is convenient for fingers to penetrate or a handle is not arranged, so that the needle head is difficult to separate and take out.
Disclosure of Invention
The utility model aims at the above-mentioned problem, provide a reasonable in design, simple structure, prevent that acupuncture is effectual insulin pen special use prevents acupuncture dactylotheca.
In order to achieve the above purpose, the utility model adopts the following technical proposal: this insulin pen special use prevents acupuncture dactylotheca, include the cover lid of making by elastic material, the cover lid including being annular retaining ring, annular retaining ring circumference outside be equipped with two and be annular ring body, annular retaining ring one end coaxial coupling have the cylinder, the one end that cylinder and annular retaining ring link to each other have uncovered, the other end is sealed, just annular retaining ring circumference inboard form and extend to the inboard syringe needle seat hole of cylinder circumference, the inboard syringe needle hole that is located syringe needle seat hole one end that forms of cylinder circumference, just the diameter size of syringe needle seat hole thereby be greater than the diameter size in syringe needle hole and form annular step in cylinder circumference inboard, just syringe needle seat hole and syringe needle hole butt joint form the leading-in space of needle tubing that is ladder column distribution. When the injector is used, an injection needle of the injector which injects the insulin is inserted into a needle seat hole of the annular retainer ring, the needle seat is abutted against the inner end of the needle seat hole, the needle is inserted into the needle hole, the finger is buckled on the finger ring body or the barrel body, the needle tube is pinched and rotates anticlockwise, the finger is buckled on the finger ring body after the needle is separated from the needle tube, and the needle is taken out.
In the special anti-acupuncture finger stall for the insulin pen, the wall thickness from the circumferential inner side to the circumferential outer side of the annular retainer ring is larger than the wall thickness from the circumferential inner side to the circumferential outer side of the ring body. Because the force applied when the needle head and the needle head seat extend into the cylinder body and rotate is larger than that of the finger ring body, the thickness of the annular retaining ring is larger, and the firmness of the annular retaining ring is enhanced to a certain extent.
In the special anti-acupuncture finger stall for the insulin pen, the annular retainer ring and the cylindrical body are connected into an integral structure, and the annular retainer ring and the ring body are fixedly connected or connected into an integral structure. The annular retainer ring, the cylindrical body and the finger ring body can not be separated, and the needle head can be taken out normally.
In the special anti-acupuncture finger stall for the insulin pen, a first arc-shaped chamfer part positioned at one end of the needle head seat hole is formed between the end surface and the circumferential inner side of one end, far away from the cylindrical body, of the annular retainer ring.
In the special anti-acupuncture finger stall for the insulin pen, one end of the cylindrical body, which is far away from the end connected with the annular retainer ring, is provided with a closed protection part which seals the end part of the needle hole and is solid, and a second arc-shaped chamfer part is arranged on the circumferential outer side of the closed protection part. The closed protection part ensures that the cylindrical body is not easy to pierce, avoids the pollution caused by the outflow of residual liquid in the needle tube, reduces the stress concentration while ensuring the attractiveness, reduces the phenomenon that the cylindrical body and the inner edge and the outer edge of the annular check ring are damaged due to the insertion or friction of the needle tube, and facilitates the insertion of the needle head seat by the second arc-shaped chamfer part.
In the special anti-acupuncture finger stall for the insulin pen, a cross-shaped connecting part is formed between the annular check ring and the ring body, and the width of the connecting part from the circumferential inner side of the annular check ring to the circumferential inner side of the ring body is larger than the wall thickness of the circumferential inner side of the annular check ring to the circumferential outer side.
In the special anti-acupuncture finger stall for the insulin pen, the axial length of the needle head hole is larger than that of the needle head seat hole, and the axial length of the cylindrical body is larger than that of the annular retainer ring. According to the structure characteristics of the insulin pen, the length of the needle is generally larger than that of the needle seat, and the axial length of the barrel body is larger than that of the annular retainer ring, so that the needle tube is easier to insert inwards, and the safety is improved.
In the special anti-acupuncture finger stall for the insulin pen, the center of the finger ring body is provided with a finger ring hole for fingers to extend into, and the upper end and the lower end of the finger ring hole are provided with arc-shaped chamfers of the finger rings which have the same size and are positioned on the circumferential inner side of the finger ring hole. The arc-shaped chamfering part of the finger ring reduces the uncomfortable feeling of the contact of the finger and the finger ring body to a certain extent.
In the special anti-acupuncture finger stall for the insulin pen, the two finger rings are symmetrically arranged on the outer side of the circumferential direction of the annular retainer ring, and the two finger rings are identical in appearance and size, so that the fingers can exert force uniformly when buckling the finger rings.
In the special anti-acupuncture finger stall for the insulin pen, the finger ring body is made of a rubber material, and the cover body is made of a silica gel material. The rubber and the silica gel have certain elasticity and stable chemical property, and are ideal materials for manufacturing the anti-acupuncture finger stall.
Compared with the prior art, the utility model has the advantages of: the anti-needling finger stall has a simple structure, can be hung on the body of a medical worker through a rope chain penetrating through the finger ring hole, is convenient to carry and is convenient and quick; the anti-needling finger stall is simple to operate, and valuable time of medical staff is saved; the anti-needling finger stall has reasonable needle tube leading-in space, and the needle head and the needle tube are easy to separate; the anti-acupuncture finger stall is provided with the finger ring body and the closed protection part, the needle head is not easy to hurt the hand when the needle head and the needle tube are separated or the needle head is taken out easily, and the anti-acupuncture effect of the anti-acupuncture finger stall is good.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure at another view angle of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
FIG. 4 is a diagram illustrating the usage status of the present invention;
in the figure, a cover body 1, an annular retainer ring 2, a first arc-shaped chamfer part 21, a closed protection part 22, a second arc-shaped chamfer part 23, a ring body 3, a ring hole 31, a ring arc-shaped chamfer part 32, a cylindrical body 4, a needle head hole 5, a needle head hole 6, an annular step 7, a needle tube introducing space 8 and a connecting part 9.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-4, this insulin pen special use finger stall of preventing acupuncture, including the cover lid 1 of making by elastic material, cover lid 1 is including being annular retaining ring 2, the 2 circumference outsides of annular retaining ring are equipped with two and are annular ring body 3, 2 one end coaxial coupling of annular retaining ring has the cylinder 4, the one end that cylinder 4 and annular retaining ring 2 link to each other has openly, and the other end is sealed, just 2 circumference inboards of annular retaining ring form and extend to the inboard syringe needle seat hole 5 of cylinder 4 circumference, 4 circumference inboards of cylinder form the syringe needle hole 6 that is located 5 one end of syringe needle seat hole, thereby the diameter size of syringe needle seat hole 5 be greater than the diameter size of syringe needle hole 6 and form annular step 7 at cylinder 4 circumference inboards, and syringe needle seat hole 5 and syringe needle hole 6 butt joint form the leading-in space 8 that is the syringe of ladder column distribution. When the injector is used, an injection needle of the injector which injects the insulin is inserted into the needle seat hole 5 of the annular retainer ring 2, the needle seat is abutted against the inner end of the needle seat hole 5, the needle is inserted into the needle hole 6, the finger buckles the finger ring body 3 or the cylindrical body 4, the needle tube is pinched and rotates anticlockwise, the finger buckles the finger ring body 3 after the needle is separated from the needle tube, and the needle is taken out.
Specifically, the wall thickness of the annular retainer ring 2 from the circumferential inner side to the circumferential outer side is larger than the wall thickness of the ring body 3 from the circumferential inner side to the circumferential outer side. Because the force applied when the needle and needle seat extend into the cylinder 4 and rotate is larger than that of the finger ring body 3, the thickness of the annular retainer 2 is larger, and the firmness of the annular retainer 2 is enhanced to a certain extent.
As can be seen, the annular retainer ring 2 and the cylindrical body 4 are connected into an integral structure, and the annular retainer ring 2 and the ring body 3 are fixedly connected or connected into an integral structure. The annular retainer ring 2, the cylindrical body 4 and the finger ring body 3 can not be separated, and the needle head can be taken out normally.
Obviously, a first arc-shaped chamfer 21 at one end of the needle hub hole 5 is formed between the end surface of the annular retainer 2 at the end remote from the cylindrical body 4 and the circumferential inner side.
Obviously, the end of the cylindrical body 4, which is far away from the end connected with the annular retainer 2, is provided with a solid closed protection part 22 for closing the end of the needle hole 6, and a second arc-shaped chamfer part 23 is arranged on the circumferential outer side of the closed protection part 22. The closed protection part 22 makes the cylinder 4 not easy to pierce, avoids the pollution caused by the outflow of residual liquid in the needle tube, the first arc-shaped chamfer part 21 and the second arc-shaped chamfer part 23 have beautiful appearance and reduce stress concentration, the phenomenon that the inner edge and the outer edge of the cylinder 4 and the annular retainer ring 2 are damaged due to the insertion or friction of the needle tube is reduced, and the second arc-shaped chamfer part 23 is also convenient for the insertion of the needle seat.
Furthermore, a cross-shaped connecting part 9 is formed between the annular retainer ring 2 and the ring body 3, and the width of the connecting part 9 from the circumferential inner side of the annular retainer ring 2 to the circumferential inner side of the ring body 3 is larger than the wall thickness of the circumferential inner side of the annular retainer ring 2 to the circumferential outer side.
Furthermore, the axial length of the needle hole 6 is larger than that of the needle seat hole 5, and the axial length of the cylindrical body 4 is larger than that of the annular retainer 2. According to the structural characteristics of the insulin pen, the length of the needle is generally larger than that of the needle seat, and the axial length of the cylindrical body 4 is larger than that of the annular retainer ring 2, so that the needle tube is easier to insert inwards, and the safety is improved.
Preferably, the center of the ring body 3 is provided with a ring hole 31 for fingers to extend into, and the upper and lower ends of the ring hole 31 are provided with ring arc-shaped chamfers 32 which have the same size and are positioned on the inner side of the ring circumference. The curved chamfered portion 32 of the finger ring reduces the discomfort of the contact of the finger with the finger ring body 3 to a certain extent.
Secondly, two finger ring bodies 3 are symmetrically arranged on the circumferential outer side of the annular retainer ring 2, and the two finger ring bodies 3 have the same shape and size. So that the fingers can exert even force when buckling the finger ring body 3.
Specifically, the ring body 3 is made of a rubber material, and the cover body 1 is made of a silicone material. The rubber and the silica gel have certain elasticity and stable chemical property, and are ideal materials for manufacturing the anti-acupuncture finger stall.
The principle of the embodiment is as follows: during the use, aim at syringe needle of the syringe that finishes injecting the insulin with syringe needle seat hole 5, the syringe needle inserts from syringe needle seat hole 5, and the needle file supports and leans on the inner of syringe needle seat hole 5, and the syringe needle inserts in syringe needle hole 6, and the finger is detained and is pointed ring body 3 or pinches barrel 4, anticlockwise rotation, until breaking away from syringe needle and insulin pen completely, the finger is detained and is pointed ring body 3, then holds between the fingers the syringe needle to sharp weapon box department, throws into sharp weapon box with the syringe needle.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the cap body 1, annular retainer 2, first arcuate chamfer 21, containment guard 22, second arcuate chamfer 23, ring body 3, ring aperture 31, ring arcuate chamfer 32, barrel 4, needle hub aperture 5, needle aperture 6, annular step 7, needle cannula access space 8, connecting portion 9, etc. are used more extensively herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims (10)

1. The utility model provides a special anti-acupuncture finger stall of insulin pen, includes cover body (1) made by elastic material, its characterized in that, cover body (1) including being annular retaining ring (2), annular retaining ring (2) circumference outside be equipped with two and be annular ring body (3), annular retaining ring (2) one end coaxial coupling have a barrel-shaped body (4), the one end that barrel-shaped body (4) and annular retaining ring (2) link to each other have uncovered, the other end seals, and annular retaining ring (2) circumference inboard form and extend to barrel-shaped body (4) circumference inboard syringe needle seat hole (5), barrel-shaped body (4) circumference inboard form be located syringe needle seat hole (6) of one end of (5), and the diameter size of syringe needle seat hole (5) thereby be greater than the diameter size of syringe needle hole (6) and form annular step (7) in barrel-shaped body (4) circumference inboard, and the needle head seat hole (5) and the needle head hole (6) are butted to form a needle tube guiding space (8) which is distributed in a step column shape.
2. The special anti-acupuncture finger stall for insulin pen according to claim 1, characterized in that the wall thickness from the circumferential inner side to the circumferential outer side of the annular retainer ring (2) is larger than the wall thickness from the circumferential inner side to the circumferential outer side of the finger ring body (3).
3. The special anti-acupuncture finger stall for insulin pen according to claim 2, characterized in that the annular retainer ring (2) and the cylinder body (4) are connected into an integral structure, and the annular retainer ring (2) and the ring body (3) are fixedly connected or connected into an integral structure.
4. The special insulin pen anti-acupuncture finger stall according to claim 1, 2 or 3, characterized in that a first arc-shaped chamfer (21) at one end of the needle head hole (5) is formed between the end surface of one end of the annular retainer ring (2) far away from the cylindrical body (4) and the circumferential inner side.
5. The special insulin pen anti-acupuncture finger stall according to claim 4, characterized in that one end of the cylindrical body (4) far away from the end connected with the annular retainer ring (2) is provided with a solid closed protection part (22) closing the end of the needle hole (6), and a second arc-shaped chamfer part (23) is arranged on the circumferential outer side of the closed protection part (22).
6. The special insulin pen anti-acupuncture finger stall according to claim 4, characterized in that a cross-shaped connecting portion (9) is formed between the annular retainer ring (2) and the finger ring body (3), and the width of the connecting portion (9) from the circumferential inner side of the annular retainer ring (2) to the circumferential inner side of the finger ring body (3) is larger than the wall thickness of the annular retainer ring (2) from the circumferential inner side to the circumferential outer side.
7. The special insulin pen anti-acupuncture finger stall according to claim 1, characterized in that the axial length of the needle hole (6) is larger than the axial length of the needle seat hole (5), and the axial length of the cylindrical body (4) is larger than the axial length of the annular retainer ring (2).
8. The special anti-acupuncture finger stall for insulin pens according to claim 7, characterized in that the center of the finger ring body (3) is provided with a finger ring hole (31) for fingers to extend into, and the upper and lower ends of the finger ring hole (31) are provided with finger ring arc-shaped chamfers (32) which have the same size and are positioned on the inner side of the finger ring in the circumferential direction.
9. The special anti-acupuncture finger stall for insulin pen according to claim 1, characterized in that the two finger ring bodies (3) are symmetrically arranged on the circumferential outer side of the annular retainer ring (2), and the two finger ring bodies (3) have the same shape and size.
10. The special anti-acupuncture finger stall for insulin pen according to claim 1, characterized in that the finger stall body (3) is made of rubber material and the stall body (1) is made of silica gel material.
CN201920411508.9U 2019-03-28 2019-03-28 Special anti-acupuncture finger stall for insulin pen Expired - Fee Related CN210277899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920411508.9U CN210277899U (en) 2019-03-28 2019-03-28 Special anti-acupuncture finger stall for insulin pen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920411508.9U CN210277899U (en) 2019-03-28 2019-03-28 Special anti-acupuncture finger stall for insulin pen

Publications (1)

Publication Number Publication Date
CN210277899U true CN210277899U (en) 2020-04-10

Family

ID=70059449

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920411508.9U Expired - Fee Related CN210277899U (en) 2019-03-28 2019-03-28 Special anti-acupuncture finger stall for insulin pen

Country Status (1)

Country Link
CN (1) CN210277899U (en)

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Granted publication date: 20200410