CN210384008U

CN210384008U - Protection device for clinical bone traction needle

Info

Publication number: CN210384008U
Application number: CN201920643660.XU
Authority: CN
Inventors: 李小林; 于越
Original assignee: Zhangjiagang Fukang Medical Apparatus & Instruments Co ltd
Current assignee: Zhangjiagang Fukang Medical Apparatus & Instruments Co ltd
Priority date: 2019-05-04
Filing date: 2019-05-04
Publication date: 2020-04-24
Anticipated expiration: 2029-05-04

Abstract

The utility model discloses a protection device of a clinical bone traction needle in the technical field of medical appliances, which comprises a shell, wherein the bottom of the shell is provided with a groove, a protective shell is arranged in the groove in a sliding way, the left side and the right side of the shell are both provided with through holes, a push rod is arranged at one side of the push rod away from the groove and is provided with a handle, a spring is sheathed on the push rod, a fixture block is arranged at one end of the push rod away from the handle, rectangular grooves are arranged at the positions of the inner walls of the left side and the right side of the groove corresponding to the through holes, two groups of limit grooves are symmetrically arranged at the left side and the right side of the protective shell, the protection device of the clinical bone traction needle can move the fixture block out of the limit grooves by pulling the two groups of handles towards the direction away from the shell, pull the protective shell up and, but also can prevent the traction needle from hurting medical care personnel or patients, and simultaneously can avoid the traction needle from being infected with bacteria.

Description

Protection device for clinical bone traction needle

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a protection device of a clinical bone traction needle.

Background

Bone traction is to directly pull bones through a bone traction needle, so that a patient with fracture and dislocation can be effectively reset and fixed, the bone traction needle is often used for patients who have skin injury, severe swelling, wound infection or severe bone crushing and are not suitable for internal fixation, the current bone traction needle lacks a protection device, medical staff or patients are easily punctured, and bacteria are easily infected when the bone traction needle is not used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection device of clinical bone traction needle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protection device of clinical bone traction needle, includes the shell, the bottom of shell is seted up flutedly, it is provided with the protective housing to slide in the recess, peg graft on the protective housing and draw the needle, and the top of recess set up with draw needle assorted draw-in groove, the through-hole has all been seted up to the left and right sides of shell, it is equipped with the stopper to slide in the through-hole, transversely be equipped with the push rod on the stopper, a side-mounting handle of recess is kept away from to the push rod, the cover is equipped with the spring on the push rod, and the one end and the handle of spring are connected, and the other end of spring and the outer wall connection of shell, the one end installation fixture block of handle is kept away from to the push rod, the rectangular channel has all been seted up with the.

Preferably, the left side and the right side of the top of the protective shell are both provided with limiting slide bars, and the left side and the right side of the inner wall of the top of the groove are both provided with limiting slide grooves matched with the limiting slide bars.

Preferably, the top of the traction needle is provided with a thread section, the length of the thread section is equal to the depth of the clamping groove, and the inner wall of the clamping groove is provided with threads matched with the thread section.

Preferably, the guide block is installed in the inner cavity of the protective shell, and a round hole matched with the traction needle is formed in the guide block.

Preferably, the outer wall of the shell is provided with a rubber pad, and the rubber pad is uniformly provided with anti-skid grains.

Compared with the prior art, the beneficial effects of the utility model are that: this protection device of clinical bone traction needle makes the fixture block shift out the spacing groove through pulling two sets of handles to the direction of keeping away from the shell, with the pulling from top to bottom of the protective housing to make the fixture block card advance different spacing inslot, can accomplish the protection and the use to traction needle, convenient and fast can prevent moreover to pull the acupuncture and hinder medical personnel or patient, can also avoid traction needle to be infected with the bacterium simultaneously.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the part A structure of the present invention;

fig. 3 is a schematic view of the structure of the traction needle of the present invention.

In the figure: 1. a housing; 2. a groove; 3. a protective shell; 4. a traction needle; 41. a threaded segment; 5. a card slot; 6. a through hole; 7. a limiting block; 8. a push rod; 9. a handle; 10. a spring; 11. a clamping block; 12. a rectangular groove; 13. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a protection device of clinical bone traction needle, which comprises an outer shell 1, casing 1's bottom has been seted up recess 2, it is provided with protective housing 3 to slide in the recess 2, the traction needle 4 of pegging graft on the protective housing 3, and recess 2's top seted up with traction needle 4 assorted draw-in groove 5, through-hole 6 has all been seted up to casing 1's the left and right sides, it is equipped with stopper 7 to slide in the through-hole 6, transversely be equipped with push rod 8 on the stopper 7, recess 2's a side-mounting handle 9 is kept away from to push rod 8, the cover is equipped with spring 10 on the push rod 8, and spring 10's one end is connected with handle 9, and spring 10's the other end and casing 1's outer wall connection, handle 9's one end installation fixture block 11 is kept away from to push rod 8, rectangular channel 12 has all been.

The left side and the right side of the top of the protective shell 3 are both provided with limiting slide bars, and the left side and the right side of the inner wall of the top of the groove 2 are both provided with limiting slide grooves matched with the limiting slide bars, so that the protective shell 3 can be guided and limited when moving, and can be prevented from deviating;

the top of the traction needle 4 is provided with a thread section 41, the length of the thread section 41 is equal to the depth of the clamping groove 5, and the inner wall of the clamping groove 5 is provided with a thread matched with the thread section 41, so that the top of the traction needle 4 is screwed in the clamping groove 5 to be fixed, and the subsequent use of medical personnel is facilitated;

a guide block is arranged in the inner cavity of the protective shell 3, and a round hole matched with the traction needle 4 is formed in the guide block, so that when the traction needle 4 is installed, the guide block can play a role in guiding, and the traction needle 4 can conveniently penetrate through the protective shell 3;

the outer wall of shell 1 installs the rubber pad, and evenly seted up anti-skidding line on the rubber pad, is favorable to increasing the comfort level when medical personnel hold shell 1.

The working principle is as follows: when in use, the traction needle 4 penetrates through the protective shell 3 and is inserted into the clamping groove 5 and is fixed in a rotating way, medical personnel can treat patients through the traction needle 4, after the use is finished, the two groups of handles 9 are pulled towards the direction far away from the shell 1, so that the clamping blocks 11 move out of the limiting grooves 13, the spring 10 is in a stretching state at the moment, the protective shell 13 is pulled downwards, meanwhile, the handle 9 is loosened, when the protective shell 3 completely protects the traction needle, the position of the limiting groove 13 at the top of the left side and the position of the limiting groove 13 at the top of the right side of the protective shell 3 correspond to the position of the clamping block 11, under the elastic recovery of the spring 10, the block 11 is pushed into the limit groove 13 to fix the protective shell 3, when the protective shell needs to be used again, similarly, the two groups of handles 9 are pulled in the direction away from the shell 1, the protective shell 3 is pushed upwards, the clamping blocks 11 are clamped into the limiting grooves 13 at the bottoms of the left side and the right side of the protective shell 3, and the traction needle 4 can be exposed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A protection device of clinical bone traction needle, includes shell (1), its characterized in that: the novel traction device is characterized in that a groove (2) is formed in the bottom of the shell (1), a protective shell (3) is arranged in the groove (2) in a sliding mode, a traction needle (4) is inserted into the protective shell (3) in a splicing mode, a clamping groove (5) matched with the traction needle (4) is formed in the top of the groove (2), through holes (6) are formed in the left side and the right side of the shell (1), a limiting block (7) is arranged in the through holes (6) in a sliding mode, push rods (8) are transversely arranged on the limiting block (7), one side of each push rod (8) far away from the groove (2) is provided with a handle (9), each push rod (8) is sleeved with a spring (10), one end of each spring (10) is connected with the corresponding handle (9), the other end of each spring (10) is connected with the outer wall of the shell (1), one end of each push rod (8) far away from the corresponding handle (9) is provided with a clamping ) Two sets of limiting grooves (13) are symmetrically formed in the left side and the right side of the protective shell (3).

2. The device for protecting a clinical bone traction needle according to claim 1, wherein: the limiting slide bars are installed on the left side and the right side of the top of the protective shell (3), and limiting slide grooves matched with the limiting slide bars are formed in the left side and the right side of the inner wall of the top of the groove (2).

3. The device for protecting a clinical bone traction needle according to claim 1, wherein: the top of the traction needle (4) is provided with a thread section (41), the length of the thread section (41) is equal to the depth of the clamping groove (5), and the inner wall of the clamping groove (5) is provided with threads matched with the thread section (41).

4. The device for protecting a clinical bone traction needle according to claim 1, wherein: the inner cavity of the protective shell (3) is provided with a guide block, and the guide block is provided with a round hole matched with the traction needle (4).

5. The device for protecting a clinical bone traction needle according to claim 1, wherein: the outer wall of the shell (1) is provided with a rubber pad, and anti-skid lines are uniformly arranged on the rubber pad.