CN215275106U - Manual needle inserting assisting device - Google Patents
Manual needle inserting assisting device Download PDFInfo
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- CN215275106U CN215275106U CN202120757471.2U CN202120757471U CN215275106U CN 215275106 U CN215275106 U CN 215275106U CN 202120757471 U CN202120757471 U CN 202120757471U CN 215275106 U CN215275106 U CN 215275106U
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- clamping part
- clamping
- needle
- needle handle
- assisting device
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Abstract
The utility model discloses a manual needle inserting assisting device, which comprises a device body and a shell clamped outside the device body; the apparatus body moves up and down along the housing. The equipment body comprises a needle handle clamping part, a limiting cover arranged at the top of the needle handle clamping part and a fixed seat sleeved outside the needle handle clamping part. The needle handle clamping part comprises a left clamping part and a right clamping part which are connected through a rotating shaft, guide posts are respectively arranged on the inner sides of the left clamping part and the right clamping part, and reset springs are connected and arranged on the two guide posts; the bottoms of the left clamping part and the right clamping part are provided with an injection needle handle placing groove. The utility model discloses cross and press the needle handle clamping part and realize implanting the syringe needle fast, improve the availability factor, alleviate the acupuncture misery, reduce the pinhole infection rate.
Description
Technical Field
The utility model relates to the technical field of medicament injection articles, in particular to a manual needle inserting assisting device.
Background
When the medicament is injected, the medicament is directly injected by using an injection needle tube, insulin injection is required to be performed daily for a patient with hyperglycemia, and the injection process is usually required to be completed by self. Everybody has the psychology of terrorism needle, and the condition of being unable to take place the power not enough in the time of the self-injection causes the syringe needle to prick and not go into or not in place of the acupuncture, can produce certain burden to patient's psychology moreover, the condition of boring the needle appears often, can not insist on the medicine injection, leads to the patient's state of an illness to aggravate. In addition, the needle insertion method has low efficiency and is easy to cause needle hole infection.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a needle assisting device for manual needle insertion, which is reasonable in design, simple in operation, good in resilience, and not easy to jam.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a manual needle inserting assisting device comprises a device body and a shell arranged outside the device body, wherein the device body moves up and down along the shell; the device body comprises a needle handle clamping part, a limiting cover arranged at the top of the needle handle clamping part and a fixed seat sleeved outside the needle handle clamping part; the needle handle clamping part comprises a left clamping part and a right clamping part which are connected through a rotating shaft, guide posts are respectively arranged on the inner sides of the left clamping part and the right clamping part, and reset springs are connected and arranged on the two guide posts; and injection needle placing grooves are formed at the bottoms of the left clamping part and the right clamping part.
According to the technical scheme, the injection needle is pressed into the placing groove, the left clamping part and the right clamping part are separated and clamp the needle handle of the injection needle under the action of the reset spring, the fixing seat is used for fixing and limiting the left clamping part and the right clamping part, the needle handle clamping part is pressed downwards, the equipment body moves downwards along the shell, and therefore the position of the needle head is changed, namely the needle head is directly pricked into the body through pressing; the limiting cover plays a limiting role when the needle handle clamping part is pressed downwards, the outer diameter of the limiting cover is larger than the inner diameter of the shell, and the situation that the needle head is inserted too deeply due to too heavy pressing is avoided; the left clamping part and the right clamping part are movably connected through the rotating shaft, the needle handle is convenient to rapidly separate when being pressed in, the reset spring plays roles of resetting and limiting, the needle handle is pressed in and then is clamped, and the left clamping part and the right clamping part reset under the action of the reset spring after the needle handle is taken out.
Preferably, the fixing seat comprises a hollow sleeve and a boss arranged at the bottom of the sleeve; two sides of the sleeve are respectively provided with a guide hole which is vertically arranged; the upper part of the sleeve is provided with a clamping groove, the middle part and the lower part of the sleeve are respectively provided with two adjusting grooves, and the upper part of the sleeve is internally provided with two mounting grooves for placing a rotating shaft; two clamping plates are symmetrically arranged on the inner side of the boss.
Preferably, the bottoms of the left clamping part and the right clamping part are respectively provided with a clamping groove matched with the clamping plate. The clamping plate is clamped in the clamping groove to fix the fixed seat and the bottom of the needle handle clamping part.
Preferably, the outer walls of the left clamping part and the right clamping part are respectively provided with a avoiding groove, and the avoiding grooves are arranged in parallel with the guide holes.
Preferably, the circumference of the bottom in the limit cover is respectively provided with a clamping block corresponding to the clamping groove; still the symmetry is equipped with two wedges on the roof in spacing lid, the bottom of wedge is the arc setting, two the bottom of wedge is tight with the both ends top of pivot respectively.
The clamping block and the clamping groove are clamped with the limiting cover and the fixing base, the wedge-shaped block limits the left clamping part and the right clamping part, and the stability of the needle handle clamping part is improved.
Preferably, an arc-shaped limiting top plate is arranged on the top plate in the limiting cover and is positioned right above the needle handle clamping part. The upper parts of the left and right clamping parts play a role in limiting, and the stability of the clamping part is improved.
Preferably, the shell is of a cylindrical structure; the inner hole of the shell is a stepped hole and is divided into a small hole section and a big hole section.
Preferably, a guide block matched with the guide hole is arranged on the circumferential inner wall of the small hole section; the circumference of the lower part of the small hole section is provided with a rebound groove, an elastic sheet is arranged in the rebound groove, and the inner side of the elastic sheet is provided with a raised clamping point matched with the adjusting groove.
The guide block moves along the guide hole, and when the device body is pressed downwards, the limiting cover, the fixed seat and the needle handle clamping part move downwards along the guide hole through the guide block as a whole; the convex clamping points are matched and clamped with the adjusting groove, and the adjusting groove is used for limiting the position of the injection needle. The protruding stuck point is arranged on the elastic sheet, and the protruding stuck point is separated from the adjusting groove more easily under the action of external force.
Preferably, the lower parts of the shell and the fixed seat are respectively provided with a U-shaped hole with a downward opening for connecting an infusion tube.
The utility model has the advantages that:
the utility model discloses a press the needle handle clamping part and realize implanting the syringe needle fast, improve the availability factor, alleviate the acupuncture misery, reduce the pinhole infection rate.
Drawings
Fig. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a perspective view of the apparatus body;
fig. 5 is an exploded view of the apparatus body;
FIG. 6 is a perspective view of the stop cap;
FIG. 7 is a perspective view of the right clamp portion;
FIG. 8 is a schematic view of the connection between the needle shaft holding portion and the position-limiting cover;
FIG. 9 is a perspective view of the fixing base;
FIG. 10 is a perspective view of the housing;
fig. 11 is a cross-sectional view of the housing.
In the figure: 1 spacing lid, 2 fixing bases, 3 shells, 4 left clamping parts, 5 right clamping parts, 6 guide posts, 7 reset springs, 8 rotating shafts, 9 spacing roof, 10 wedge-shaped blocks, 11U-shaped holes, 12 clamping blocks, 13 placing grooves, 14 sleeves, 15 bosses, 16 guide holes, 17 mounting grooves, 18 clamping plates, 19 clamping grooves, 20 adjusting grooves, 21 small hole sections, 22 large hole sections, 23 guide blocks, 24 rebound grooves, 25 elastic sheets, 26 protruding clamping points, 27 avoiding grooves, 28 clamping grooves, 29 needle handles, 30 needles and 31 infusion tubes.
Detailed Description
The invention is further described with reference to the following figures and examples.
Example 1
As shown in fig. 1-3, a manual needle inserting assisting device comprises a device body and a shell 3 clamped outside the device body; the apparatus body moves up and down along the housing 3. The device body comprises a needle handle 29 clamping part, a limiting cover 1 arranged at the top of the needle handle 29 clamping part and a fixed seat 2 sleeved outside the needle handle 29 clamping part. The needle handle 29 clamping part comprises a left clamping part 4 and a right clamping part 5 which are connected through a rotating shaft 8, guide columns 6 are respectively arranged on the inner sides of the left clamping part 4 and the right clamping part 5, and a return spring 7 is connected and arranged on the two guide columns 6; the bottoms of the left clamp 4 and the right clamp 5 are provided with an injection needle handle 29 placing groove 13.
The injection needle comprises a needle handle 29, an L-shaped needle 30 mounted in the needle handle 29 and an infusion tube 31 communicating with the needle handle 29.
The needle handle 29 is pressed into the placing groove 13, the left clamping part and the right clamping part are respectively expanded outwards through the rotating shaft 8 in the pressing-in process, after the needle handle 29 is pressed in, the left clamping part and the right clamping part rebound under the action of the return spring 7 to clamp the needle handle 29, and at the moment, the return spring 7 is in an original length or a stretching state; the device body carries the needle 30 to move up and down along the housing 3 to change the position of the needle 30, and when pressed downwards, the needle 30 is implanted in the user.
Example 2
As shown in fig. 4-11, compared with embodiment 1, in this embodiment, the fixing base 2 includes a hollow sleeve 14 and a boss 15 disposed at the bottom of the sleeve 14; two sides of the sleeve 14 are respectively provided with a guide hole 16 which is vertically arranged; the upper part of the sleeve 14 is provided with a clamping groove 19, the middle part and the lower part of the sleeve 14 are respectively provided with two adjusting grooves 20, and the upper part of the sleeve 14 is internally provided with two mounting grooves 17 for placing the rotating shaft 8; two clamping plates 18 are symmetrically arranged on the inner side of the boss 15.
The outer side bottom of the left clamp part 4 and the outer side bottom of the right clamp part 5 are respectively provided with a clamping groove 28 matched with the clamping plate 18.
The circumference of the bottom in the limit cover 1 is respectively provided with a clamping block 12 corresponding to the clamping groove 19; still the symmetry is equipped with two wedge blocks 10 on the roof in spacing lid 1, and the bottom of wedge block 10 is the arc setting, and the bottom of two wedge blocks 10 is tight with the both ends top of pivot 8 respectively.
The shell 3 is a cylindrical structure; the inner hole of the shell 3 is a stepped hole, and is divided into a small hole section 21 and a large hole section 22. A guide block 23 matched with the guide hole 16 is arranged on the circumferential inner wall of the small hole section 21; a rebound groove 24 is arranged on the circumference of the lower part of the small hole section 21, an elastic sheet 25 is arranged in the rebound groove 24, and a raised clamping point 26 matched with the adjusting groove 20 is arranged on the inner side of the elastic sheet 25.
The lower parts of the shell 3 and the fixed seat 2 are respectively provided with a U-shaped hole 11 with a downward opening for connecting an infusion tube 31.
The limiting cover 1 is clamped with the sleeve 14 of the fixed seat 2 through the clamping of the clamping block 12 and the clamping groove 19; the left clamping part and the right clamping part are rotatably connected through a rotating shaft 8, the rotating shaft 8 is installed in an installation groove 17 of the fixed seat 2, the top of the rotating shaft 8 is tightly propped against the rotating shaft through a wedge block 10 so as to limit and fix the left clamping part and the right clamping part, and the bottoms of the left clamping part and the right clamping part are clamped with the clamping plate 18 through clamping grooves 28 on the clamping parts; 3 covers of shell are in the outside of fixing base 2, are connected shell 3 and fixing base 2 through guide block 23 in shell 3 and guiding hole 16 on fixing base 2, and protruding stuck point 26 can the joint with adjustment tank 20 on the fixing base 2 simultaneously, through pressing down spacing lid 1, drives equipment body along 3 downstream of shell, can make protruding stuck point 26 break away from adjustment tank 20 through external force and remove. This embodiment has specified the connected mounting means of equipment body and shell 3.
Example 3
As shown in fig. 8, compared with embodiment 2, in this embodiment, the outer walls of the left clamping portion 4 and the right clamping portion 5 are respectively provided with a clearance groove 27, and the clearance groove 27 is arranged in parallel with the guide hole 16.
The avoiding groove 27 is used for limiting the guide block 23, when the guide block 23 enters the avoiding groove 27, the left clamping part and the right clamping part are separated by a certain distance under the action of the return spring, so that the needle handle can be conveniently put in and loosened, and the return spring is in an original length or a compressed state; when the guide blocks 23 leave the avoiding groove 27, the left and right clamping parts are clamped by the two guide blocks 23, so that the needle handle is clamped by the left and right clamping parts. The needle handle can automatically fall off and is convenient to mount by arranging the avoiding groove 27.
Example 4
As shown in fig. 6, in this embodiment, compared with embodiment 3, in this embodiment, an arc-shaped stopper top plate 9 is provided on the inner top plate of the stopper cover 1, and the stopper top plate 9 is located right above the clamping portion of the needle handle 29. The top of the needle handle clamping part is limited, and the stability of the needle head 30 is further improved.
The utility model discloses a use: the needle handle 29 is pressed into the placing groove 13, the left clamping part and the right clamping part are respectively expanded outwards through the rotating shaft 8 in the pressing-in process, and after the needle handle 29 is pressed in, the left clamping part and the right clamping part rebound under the action of the return spring 7 to clamp the needle handle 29; the infusion tube 31 is located in the U-shaped hole 11 to prevent the infusion tube 31 from interfering with the operation during the implantation of the needle 30. After the injection needle is installed, the raised clamping points 26 are positioned in the upper adjusting grooves 20, and the needle head 30 is positioned in the shell 3 as shown in fig. 1, so that the psychological burden of the user caused by the needle head 30 is reduced; then the limiting cover 1 is pressed downwards, the device body moves downwards as a whole, at the same time, the guide hole 16 moves along the guide block 23 on the shell 3, the stability of the needle 30 is increased, when the raised clamping point 26 is clamped into the adjusting groove 20 below, the needle 30 is implanted into the position as shown in fig. 2, and finally, the needle assisting device is pulled out from the needle handle 29 by pressing the infusion tube 31.
The apparatus elements referred to in the above embodiments are conventional apparatus elements unless otherwise specified, and the structural arrangements, operations, or controls referred to in the above embodiments are conventional in the art unless otherwise specified.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. A manual needle inserting assisting device is characterized by comprising a device body and a shell arranged outside the device body, wherein the device body moves up and down along the shell; the device body comprises a needle handle clamping part, a limiting cover arranged at the top of the needle handle clamping part and a fixed seat sleeved outside the needle handle clamping part; the needle handle clamping part comprises a left clamping part and a right clamping part which are connected through a rotating shaft, guide posts are respectively arranged on the inner sides of the left clamping part and the right clamping part, and reset springs are connected and arranged on the two guide posts; and injection needle placing grooves are formed at the bottoms of the left clamping part and the right clamping part.
2. The manual needle inserting assisting device according to claim 1, wherein the fixing seat comprises a hollow sleeve and a boss arranged at the bottom of the sleeve; two sides of the sleeve are respectively provided with a guide hole which is vertically arranged; the upper part of the sleeve is provided with a clamping groove, the middle part and the lower part of the sleeve are respectively provided with two adjusting grooves, and the upper part of the sleeve is internally provided with two mounting grooves for placing a rotating shaft; two clamping plates are symmetrically arranged on the inner side of the boss.
3. The manual needle inserting assisting device according to claim 2, wherein a clamping groove matched with the clamping plate is respectively arranged at the bottom of the left clamping part and the right clamping part.
4. The manual needle inserting assisting device according to claim 3, wherein the outer walls of the left clamping portion and the right clamping portion are respectively provided with a position avoiding groove, and the position avoiding grooves are arranged in parallel with the guide hole.
5. The manual needle inserting and assisting device according to claim 2, wherein clamping blocks corresponding to the clamping grooves are respectively arranged on the circumference of the bottom in the limiting cover; still the symmetry is equipped with two wedges on the roof in spacing lid, the bottom of wedge is the arc setting, two the bottom of wedge is tight with the both ends top of pivot respectively.
6. The manual needle inserting assisting device according to claim 5, wherein an arc-shaped limiting top plate is arranged on the inner top plate of the limiting cover, and the limiting top plate is positioned right above the needle handle clamping part.
7. The manual needle inserting assistor according to claim 2, wherein the housing is a cylindrical structure; the inner hole of the shell is a stepped hole and is divided into a small hole section and a big hole section.
8. The manual needle inserting assisting device according to claim 7, wherein a guide block matched with the guide hole is arranged on the circumferential inner wall of the small hole section; the circumference of the lower part of the small hole section is provided with a rebound groove, an elastic sheet is arranged in the rebound groove, and the inner side of the elastic sheet is provided with a raised clamping point matched with the adjusting groove.
9. The manual needle inserting assisting device according to claim 8, wherein a U-shaped hole with a downward opening for connecting an infusion tube is respectively formed at the lower parts of the housing and the fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120757471.2U CN215275106U (en) | 2021-04-14 | 2021-04-14 | Manual needle inserting assisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120757471.2U CN215275106U (en) | 2021-04-14 | 2021-04-14 | Manual needle inserting assisting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215275106U true CN215275106U (en) | 2021-12-24 |
Family
ID=79536540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120757471.2U Active CN215275106U (en) | 2021-04-14 | 2021-04-14 | Manual needle inserting assisting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215275106U (en) |
-
2021
- 2021-04-14 CN CN202120757471.2U patent/CN215275106U/en active Active
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