CN213430508U - Telescopic protection device capable of being additionally arranged at needle type electrotome head end - Google Patents
Telescopic protection device capable of being additionally arranged at needle type electrotome head end Download PDFInfo
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- CN213430508U CN213430508U CN202020727674.2U CN202020727674U CN213430508U CN 213430508 U CN213430508 U CN 213430508U CN 202020727674 U CN202020727674 U CN 202020727674U CN 213430508 U CN213430508 U CN 213430508U
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- telescopic
- sleeve
- protection device
- needle
- cover body
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Abstract
The utility model discloses a telescopic protection device which can be additionally arranged at the end of a needle type electric knife head, comprising a protection cover body, a protection sleeve component connected at the front end of the protection cover body and a control component used for controlling the front and back sliding of a telescopic sleeve in the protection sleeve component; the telescopic sleeve slides out of the protective sleeve component and then can coat the needle type electric knife head end inside the telescopic sleeve; the tail end of the protective sleeve component is integrally connected with the front end of the protective cover body, and the other end of the protective cover body is movably connected with the front end of the knife handle. The utility model provides a can install telescopic protection device in needle type electrotome head end additional, it can satisfy the later stage and install the requirement in this needle type electrotome head end additional, has realized exposing or hiding the operation to electrotome head needle point, avoids its accidental injury and cuts other tissues.
Description
Technical Field
The utility model relates to the field of surgical instruments, in particular to a telescopic protection device which can be additionally arranged at the end of a needle type electrotome.
Background
Needle type electrotome is an important means for incision hemostasis in surgical operation, especially thyroid surgery. Because the thyroid is positioned at the neck, the incision of the thyroid operation is positioned in front of the neck, the incision is obviously visible, the needle type electrotome is finely operated, the skin is slightly damaged, and the postoperative scar is not obvious.
However, the needle type electric knife has extremely sharp tip, and when the needle type electric knife enters the skin cavity, the head end of the electric knife is exposed outside, so that other tissues are easily touched, and the needle type electric knife accidentally injures and cuts other tissues;
for the above reasons, it is desirable to design a telescopic protection device that can be installed on the needle-type electric knife head end to overcome the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the shortcoming that exists among the prior art, provide a can install the telescopic protection device in needle type electrotome head end additional, it can satisfy the later stage and install the requirement in this needle type electrotome head end additional, has realized exposing or hiding the operation to electrotome head needle point, avoids its accidental injury and cuts other tissues.
In order to achieve the above object, the present invention mainly provides the following technical solutions:
a telescopic protection device which can be additionally arranged at the end of a needle type electrotome,
comprises a protective cover body, a protective sleeve component connected to the front end of the protective cover body and a control component used for controlling the telescopic sleeve in the protective sleeve component to slide back and forth;
the telescopic sleeve slides out of the protective sleeve component and then can coat the needle type electric knife head end inside the telescopic sleeve;
the tail end of the protective sleeve component is integrally connected with the front end of the protective cover body, and the other end of the protective cover body is movably connected with the front end of the knife handle.
The telescopic protection device capable of being additionally arranged at the head end of the needle type electrotome is characterized in that the protection sleeve component comprises a fixed sleeve arranged at the outer side and a telescopic sleeve arranged in the fixed sleeve; the telescopic sleeve can be accommodated in the fixed sleeve and can slide back and forth along the groove on the inner wall of the fixed sleeve.
The telescopic protection device capable of being additionally arranged at the head end of the needle type electrotome is characterized in that a plurality of convex strips arranged along the length direction of the telescopic sleeve are arranged on the outer wall of the telescopic sleeve, and grooves corresponding to the convex strips are arranged on the inner wall of the fixed sleeve;
the tail end of each convex strip is provided with a limiting block which can be clamped at the end part of the groove;
the stopper and both ends are equipped with the magnetic paste of mutual magnetic adsorption respectively about the recess.
The telescopic protection device capable of being additionally arranged at the end of the needle type electrotome is characterized in that the telescopic sleeve comprises an outer wall and a metal net attached to the inner wall;
the outer wall is made of insulating rubber; the metal mesh is made of medical steel.
The telescopic protection device capable of being additionally arranged at the end of the needle type electrotome is characterized in that the control component comprises connecting rods which are respectively arranged at the upper end and the lower end of the protection cover body, the front end of each connecting rod is connected with the tail end of the telescopic sleeve, and the tail end of each connecting rod is clamped in a sliding groove correspondingly arranged on the protection cover body and is vertically connected with a convex handle which is convexly arranged.
The telescopic protection device capable of being additionally arranged at the head end of the needle type electric knife comprises a sliding chute, a connecting rod and a convex handle, wherein the convex handle is convexly arranged at the outer end of the sliding chute, and the bottom end of the convex handle is integrally connected with the connecting rod;
the outer wall of the convex handle is coated with an anti-slip rubber pad body.
The telescopic protection device capable of being additionally arranged at the head end of the needle type electrotome is characterized in that the protection cover body is in a bell mouth shape, and a small opening end of the protection cover body is integrally connected with the fixed sleeve; the big opening end is attached to the front end of the knife handle through a traceless adhesive tape.
The telescopic protection device capable of being additionally arranged at the end of the needle type electric knife comprises a protection cover body, wherein the inner wall of the protection cover body is provided with a plurality of miniature suckers, and the miniature suckers are adsorbed at the front end of a knife handle.
Compared with the prior art, the utility model discloses the beneficial effect who produces mainly embodies:
the utility model discloses a telescopic protection device which can be additionally arranged at the end of a needle type electric knife head, which is additionally arranged at the handle end of the needle type electric knife head, and the telescopic sleeve can realize rapid extension and storage as required, thereby protecting the problem that the tip of the electric knife is exposed outside;
the telescopic protection device which can be additionally arranged at the end of the needle type electrotome of the utility model is additionally arranged when in use, does not need to improve the traditional needle type electrotome and has the characteristic of low cost;
the utility model discloses a can install telescopic protection device in needle type electrotome head end additional, it can make a round trip to slide, thereby effectively protects the problem that the tissue is not run into the cutting that takes place the accident by its most advanced.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to clearly understand the technical means of the present invention and implement the technical means according to the content of the description, the following detailed description of the preferred embodiments of the present invention is given with reference to the accompanying drawings.
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 schematic view of a usage state of a telescopic protection device that can be installed on a needle-type electric knife head end of the present invention 1;
fig. 2 is a schematic view of a usage state of the retractable protection device attachable to the needle-type electric knife head end of the present invention 2;
fig. 3 is a schematic structural view of a telescopic protection device that can be attached to the needle-type electric knife head end of the present invention;
fig. 4 is a cross-sectional view of a telescopic protection device attachable to a needle-type electric knife end of the present invention;
fig. 5 is a plan view of the protective cover of the present invention;
description of reference numerals:
10. protective cover body 11, chute 12 and small end
13. Big mouth end 14, traceless adhesive tape 15 and miniature sucker
20. Protective sleeve component 21, fixed sleeve 22 and telescopic sleeve
211. Groove 221, convex strip 23 and limiting block
24. Magnetic paste 222, outer wall 223 and metal net
30. Control assembly 31, connecting rod 32 and convex handle
33. Antiskid rubber pad
4. Knife handle
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the predetermined purpose of the present invention, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments of a telescopic protection device capable of being installed on a needle-type electric knife head according to the present invention.
As shown in figures 1-5, the utility model relates to a telescopic protection device which can be installed on the needle-type electric knife head end,
comprises a protective shield body 10, a protective shield assembly 20 connected to the front end of the protective shield body, and a control assembly 30 for controlling the telescopic sleeve 22 in the protective shield assembly 20 to slide back and forth;
the telescopic sleeve 22 can cover the needle-type electric knife head end inside the protective sleeve assembly 20 after sliding out;
the tail end of the protective sleeve component 20 is integrally connected with the front end of the protective cover body 10, and the other end of the protective cover body 10 is movably connected with the front end of the knife handle 4.
The telescopic protection device that can install additional in needle type electrotome head end of this application embodiment, its in-process that uses:
before operation preparation, medical staff installs the telescopic protection device on the position of the existing electric knife head; the electrode is sleeved from the electrode end, the protective cover body 10 is attached to the position of the knife handle 4 through the traceless adhesive tape 14, and a micro sucker is further arranged to fix the protective cover body; the problem of falling off is prevented;
when the needle type electrotome starts to work, before the needle type electrotome enters a skin cavity, medical staff holds the convex handles 32 at the upper end and the lower end and pushes the convex handles downwards, and the telescopic sleeve 22 connected with the front end slides forwards along the groove 211 on the inner wall of the fixed sleeve 21 under the action of external force until the sharp end of the electrotome is completely covered in the telescopic sleeve; when the electric knife is sent to a proper position in the skin cavity, the telescopic sleeve 22 is moved backwards to be accommodated in the inner wall of the fixed sleeve 21, and then normal operation can be started;
it needs to be further explained that the needle type electric knife can be additionally arranged at the end of the existing needle type electric knife at the later stage, so that the model can be adjusted according to different needle type electric knives. Solves the problems that the needle tip of the existing needle type electrotome bit is often exposed and is easy to cause the needle tip to prick an operator or accidentally injure a patient
As shown in fig. 3 and 4, the protective sheath assembly 20 of the telescopic protection device attachable to the needle-type electric knife head of the present invention includes a fixed sleeve 21 disposed outside and a telescopic sheath 22 disposed inside; the telescopic sleeve 22 can be received inside the fixed sleeve 21 and can slide back and forth along the groove 211 on the inner wall of the fixed sleeve 21.
According to the telescopic protection device capable of being additionally arranged at the head end of the needle type electrotome, the protection sleeve component 20 comprises a fixed sleeve 21 and a telescopic sleeve 22 arranged inside the fixed sleeve 21, and the telescopic sleeve 22 can slide back and forth on the inner wall of the fixed sleeve 21;
as shown in fig. 3, in the telescopic protection device of the present invention, a plurality of protruding strips 221 are disposed on an outer wall 222 of the telescopic sleeve 22 along a length direction thereof, and a groove 211 corresponding to the protruding strips 221 is disposed on an inner wall of the fixed sleeve 21; the tail end of each convex strip 221 is provided with a limiting block 23 which can be clamped at the end part of the groove 211; the left end and the right end of the limiting block 23 and the groove 211 are respectively provided with magnetic pastes 24 which are magnetically adsorbed mutually.
According to the telescopic protection device capable of being additionally arranged at the head end of the needle type electrotome, the limit block 23 is specially arranged for ensuring that the telescopic sleeve 22 cannot slide out of the fixed sleeve; meanwhile, the magnetic pastes 24 are arranged at the left end and the right end of the limiting block 23 and the groove 211, and can play a certain fixing role.
As shown in fig. 3 and 4, the telescopic protection device of the present invention can be installed on the needle-type electric knife head end, the telescopic sleeve 22 includes an outer wall 222 and a metal mesh 223 attached to the inner wall; the outer wall 222 is made of insulating rubber; the metal mesh 223 is made of medical grade steel.
According to the telescopic protection device capable of being additionally arranged at the end of the needle type electrotome, the telescopic sleeve 22 is made of two layers, the outer side is made of insulating rubber, and the inner layer is made of a metal mesh 223 supported by medical steel; the problem of rubber direct contact tool bit is avoided.
As shown in fig. 4, the utility model discloses a can install telescopic protection device in needle type electrotome head end additional, control assembly 30 is located including the branch connecting rod 31 at both ends about the protective cover body 10, the front end of connecting rod 31 with the trailing end connection of flexible cover 22, the tail end card of connecting rod 31 is located correspond in the spout 11 that sets up on the protective cover body 10 and connect the protruding handle 32 of a protrusion setting perpendicularly.
In the telescopic protection device of the embodiment of the present application, which can be additionally installed at the tip end of the needle-type electric knife, the control component 30 is a connecting rod 31; the connecting rod 31 has a certain flexibility and plasticity which is pushed down along the flared protective cap 10 possibly with a certain deformation but which is sufficient to push the telescopic sleeve 22 out of the fixed sleeve 21 quickly.
As shown in fig. 4, in the telescopic protection device of the present invention, which can be installed at the end of a needle-type electric knife, the protruding handle 32 protrudes outward from the outer end of the sliding groove 11, and the bottom end of the protruding handle is integrally connected with the connecting rod 31; the outer wall 222 of the convex handle 32 covers the anti-slip rubber pad 33.
In the telescopic protection device of the embodiment of the present application, which can be installed on the needle-type electric knife head end, in order to facilitate the pushing of the operator, the protruding handle 32 is specially arranged, and the outer wall 222 of the protruding handle is covered with the anti-skid rubber pad.
As shown in fig. 3, the protective cover 10 of the telescopic protection device of the present invention is in a bell mouth shape, and the small end 12 of the protective cover is integrally connected to the fixing sleeve 21; the large opening end 13 is attached to the front end of the knife handle 4 through a traceless adhesive tape 14.
The telescopic protection device that can install additional in needle type electrotome head end of this application embodiment, this protection cover 10 is the horn mouth form, and its shape size keeps unanimous with present electrotome handle of a knife 4 front end and this fixed sleeve 21 cover is located the handle end position of electrotome.
As shown in fig. 5, the utility model discloses a can install telescopic protection device in needle type electric knife head end additional, the inner wall of the protective cover body 10 is equipped with a plurality of miniature sucking discs 15, and it adsorbs in 4 front positions of handle of a knife.
The telescopic protection device that can install additional in needle type electrotome head end of this application embodiment sets up miniature sucking disc 15, can further improve the adsorption affinity of protective cover body 10 and handle of a knife 4.
The present invention has been further described with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. The utility model provides a can install telescopic protection device in needle type electrotome head end additional which characterized in that:
comprises a protective cover body, a protective sleeve component connected to the front end of the protective cover body and a control component used for controlling the telescopic sleeve in the protective sleeve component to slide back and forth;
the telescopic sleeve slides out of the protective sleeve component and then can coat the needle type electric knife head end inside the telescopic sleeve;
the tail end of the protective sleeve component is integrally connected with the front end of the protective cover body, and the other end of the protective cover body is movably connected with the front end of the knife handle.
2. The telescopic protection device capable of being added to the needle-type electric knife head end according to claim 1, is characterized in that:
the protective sleeve component comprises a fixed sleeve arranged on the outer side and a telescopic sleeve arranged in the fixed sleeve; the telescopic sleeve can be accommodated in the fixed sleeve and can slide back and forth along the groove on the inner wall of the fixed sleeve.
3. The telescopic protection device capable of being added to the needle-type electric knife head end according to claim 2, is characterized in that:
a plurality of convex strips arranged along the length direction of the telescopic sleeve are arranged on the outer wall of the telescopic sleeve, and grooves corresponding to the convex strips are arranged on the inner wall of the fixed sleeve;
the tail end of each convex strip is provided with a limiting block which can be clamped at the end part of the groove;
the stopper and both ends are equipped with the magnetic paste of mutual magnetic adsorption respectively about the recess.
4. The telescopic protection device capable of being added to the needle-type electric knife head end according to claim 3, is characterized in that:
the telescopic sleeve comprises an outer wall and a metal net attached to the inner wall;
the outer wall is made of insulating rubber; the metal mesh is made of medical steel.
5. The telescopic protection device capable of being added to the needle-type electric knife head end according to claim 2, is characterized in that:
the control assembly comprises connecting rods which are respectively arranged at the upper end and the lower end of the protective cover body, the front end of each connecting rod is connected with the tail end of the telescopic sleeve, and the tail end of each connecting rod is clamped in a sliding groove correspondingly arranged on the protective cover body and is vertically connected with a convex handle.
6. The telescopic protection device capable of being added to the needle-type electric knife head end according to claim 5, is characterized in that:
the convex handle is convexly arranged at the outer end of the sliding chute, and the bottom end of the convex handle is integrally connected with the connecting rod;
the outer wall of the convex handle is coated with an anti-slip rubber pad body.
7. The telescopic protection device capable of being added to the needle-type electric knife head end according to claim 2, is characterized in that:
the protective cover body is in a bell mouth shape, and the small opening end of the protective cover body is integrally connected with the fixed sleeve; the big opening end is attached to the front end of the knife handle through a traceless adhesive tape.
8. The telescopic protection device capable of being added to the needle-type electric knife head end according to claim 7, is characterized in that:
the inner wall of the protective cover body is provided with a plurality of miniature suckers which are adsorbed at the front end of the knife handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020727674.2U CN213430508U (en) | 2020-05-07 | 2020-05-07 | Telescopic protection device capable of being additionally arranged at needle type electrotome head end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020727674.2U CN213430508U (en) | 2020-05-07 | 2020-05-07 | Telescopic protection device capable of being additionally arranged at needle type electrotome head end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213430508U true CN213430508U (en) | 2021-06-15 |
Family
ID=76288834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020727674.2U Expired - Fee Related CN213430508U (en) | 2020-05-07 | 2020-05-07 | Telescopic protection device capable of being additionally arranged at needle type electrotome head end |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213430508U (en) |
-
2020
- 2020-05-07 CN CN202020727674.2U patent/CN213430508U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |