CN213249560U

CN213249560U - Novel ovum taking puncture needle guider

Info

Publication number: CN213249560U
Application number: CN202021543153.8U
Authority: CN
Inventors: 覃茜; 范莉; 覃梅; 张帆; 韦晓华; 农柳莹
Original assignee: Liuzhou Maternity and Child Healthcare Hospital
Current assignee: Liuzhou Maternity and Child Healthcare Hospital
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-25
Anticipated expiration: 2030-07-30

Abstract

The utility model belongs to the technical field of medical instruments, and discloses a novel ovum taking puncture needle guider, which comprises a catheter, wherein a fixed sleeve is sleeved at one end of the outer wall of the catheter, a connecting rod is installed at the bottom of the fixed sleeve, a guide plate is fixed at one side of one end of the connecting rod, which is far away from the fixed sleeve, which is close to the catheter, a guide plate is fixed at one side of the fixed sleeve, two clamping rings are symmetrically installed inside the fixed sleeve, and one side of the two sides of the inner wall of the fixed sleeve, which is close to the clamping rings, is provided with a groove, a telescopic cylinder is installed inside the groove, the utility model, through the matching of the fixed sleeve, the spring, the clamping rings and other structures, is convenient to fix the guide plate at the pipe orifice of the catheter, is firm and reliable and is not easy to loose, and through, the working efficiency is greatly improved.

Description

Novel ovum taking puncture needle guider

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to novel get ovum pjncture needle guide.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles directly or indirectly applied to the human body, and comprises required computer software, the utility is mainly obtained in a physical mode and other modes, not in a pharmacological, immunological or metabolic mode, or is only assisted by the modes, and the medical apparatus industry relates to multiple industries such as medicine, machinery, electronics, plastics and the like, and is a multi-disciplinary, knowledge-intensive and capital-intensive high-technology industry.

When the existing ovum taking operation is carried out, a puncture needle needs to enter an abdominal cavity through the guide tube on a puncture frame, the ovum taking puncture needle is slender, the length is generally more than 30cm, the caliber of the guide tube is small, the needle point and the tube opening are difficult to be involuted, and the needle point is mistakenly contacted with other parts or the time consumption is long and possible in the process that medical personnel insert the puncture needle into the guide tube, so that the pollution or infection risk is greatly increased, in addition, the puncture needle is inconvenient to be limited and fixed, the medical personnel need to hold the puncture needle for a long time during treatment, and the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel ovum pjncture needle director gets to the needle point that proposes in solving above-mentioned background art closes with the mouth of pipe to more difficult, and inconveniently carries out spacing fixed problem to the puncture needle.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel get ovum pjncture needle director, includes the pipe, the outer wall pot head of pipe is equipped with fixed cover, the connecting rod is installed to the bottom of fixed cover, one side that fixed cover's one end is close to the pipe is kept away from to the connecting rod is fixed with the guide board, two clamp rings are installed to the internal symmetry of fixed cover, and one side that the inner wall both sides of fixed cover are close to the clamp ring all sets up flutedly, the internally mounted of recess has a telescopic cylinder, the telescopic cylinder extends to fixed inside one end of cover and is connected with the clamp ring, and telescopic cylinder's outer wall cover is equipped with the spring, the one end of spring is connected with the clamp ring, and.

Preferably, top one side of guide board articulates there is the commentaries on classics board, the inserted block is installed to one side top of commentaries on classics board, and changes the opposite side below of board and be fixed with the limiting plate, the spacing groove has been seted up to the bottom of limiting plate, the top one end of guide board is close to one side of changeing the board and has been seted up with inserted block assorted slot.

Preferably, the guide plate is close to the one end of pipe and installs the reference column, the pipe is close to the one end of guide plate and seted up the locating hole with reference column assorted, the rubber pad is installed to the inner wall of locating hole.

Preferably, the outer wall of the fixing sleeve is provided with a digging groove, and the inner wall of the digging groove is smooth.

Preferably, the outer wall of rubber pad has seted up anti-skidding groove, the guide board is the V type.

Preferably, the inner wall of the slot is provided with a backing plate, and the outer wall of the backing plate is provided with anti-skid convex lines.

Preferably, the two clamping rings are provided with soft pads on one sides far away from the spring, and the outer walls of the soft pads are provided with bulges.

Preferably, the fixed sleeve and the guide pipe are both in a hollow cylindrical shape, and the inner diameter of the fixed sleeve is larger than the outer diameter of the guide pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a fixed cover, spring and clamp ring isotructure's cooperation, be convenient for fix the guide board in the mouth of pipe department of pipe, and firm reliable, difficult not hard up, and through the setting of guide board for medical personnel only need with the pjncture needle slide on the guide board can insert the mouth of pipe with the needle point fast, to closing simple and convenient, have prevented that the needle point from missing and touching other positions, have improved work efficiency greatly.

(2) The utility model discloses a cooperation of commentaries on classics board, limiting plate and spacing groove can be with the pjncture needle restriction on the guide board for medical personnel need not to hold between the fingers the pjncture needle and can fix it, has alleviateed medical personnel's work burden greatly, and through the cooperation of inserted block with the slot, can be fixed with changeing the board, thereby does not hinder the pjncture needle and slides on the guide board, has improved the practicality of device.

(3) The utility model discloses a cooperation of reference column, locating hole and rubber pad, reinforcing that can step forward guide board and the joint strength between the pipe to it is more accurate convenient when making the guide board location, improved the stability of structure, the result of use is splendid.

Drawings

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

fig. 2 is a schematic view of the internal structure of the fixing sleeve of the present invention;

fig. 3 is a side view of the guide plate of the present invention;

FIG. 4 is an enlarged view of portion A of bit map 1;

in the figure: 1. digging grooves; 2. a conduit; 3. fixing a sleeve; 4. a connecting rod; 5. a guide plate; 6. a groove; 7. a clamping ring; 8. a spring; 9. a soft cushion; 10. a telescopic cylinder; 11. a positioning column; 12. a limiting plate; 13. a limiting groove; 14. rotating the plate; 15. inserting a block; 16. a slot; 17. positioning holes; 18. and (7) a rubber pad.

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. 1-4, the present invention provides the following technical solutions: a novel ovum taking puncture needle guider comprises a catheter 2, wherein a fixed sleeve 3 is sleeved at one end of the outer wall of the catheter 2, a connecting rod 4 is installed at the bottom of the fixed sleeve 3, a guide plate 5 is fixed at one side, close to the catheter 2, of one end, far away from the fixed sleeve 3, of the connecting rod 4, two clamping rings 7 are symmetrically installed inside the fixed sleeve 3, grooves 6 are formed in one sides, close to the clamping rings 7, of two sides of the inner wall of the fixed sleeve 3, a telescopic cylinder 10 is installed inside each groove 6, one end, extending to the inside of the fixed sleeve 3, of the telescopic cylinder 10 is connected with the clamping rings 7, a spring 8 is sleeved on the outer wall of the telescopic cylinder 10, one end of the spring 8 is connected with the clamping rings 7, the fixed sleeve 3 can be sleeved at one end of the catheter 2 when in use, the two clamping rings 7 can clamp the catheter 2 tightly through the, and the cover is firm reliable after establishing, difficult not hard up to can connect guide plate 5 in the mouth of pipe department of pipe 2, medical personnel only need make pjncture needle slide on guide plate 5 can insert the mouth of pipe with the needle point fast, and it is simple and convenient to involutive, has prevented that the needle point from touching other positions by mistake, has improved work efficiency greatly, and the other end of spring 8 is connected with the inner wall of recess 6.

Further, top one side of guide board 5 articulates there is commentaries on classics board 14, inserted block 15 is installed to one side top of commentaries on classics board 14, and commentaries on classics board 14's opposite side below is fixed with limiting plate 12, limiting groove 13 has been seted up to limiting plate 12's bottom, the top one end of guide board 5 is close to commentaries on classics board 14 one side seted up with inserted block 15 assorted slot 16, can move limiting plate 12 to the top of pjncture needle through rotating commentaries on classics board 14, and make limiting groove 13 card at the top of pjncture needle afterwards, thereby can be with the pjncture needle restriction on guide board 5, medical personnel need not to hold between the fingers the pjncture needle and make it fixed, medical personnel's work burden has been alleviateed greatly, and through the cooperation of inserted block 15 with slot 16, can fix commentaries on classics board 14 at guide board 5, make limiting.

Further, guide board 5 is close to the one end of pipe 2 and installs reference column 11, pipe 2 is close to the one end of guide board 5 and has seted up with reference column 11 assorted locating hole 17, rubber pad 18 is installed to the inner wall of locating hole 17, through inserting reference column 11 in locating hole 17, make reference column 11 and the mutual block of locating hole 17, can make reference column 11 more fasten through rubber pad 18 simultaneously, thereby further reinforcing the joint strength between guide board 5 and the pipe 2, it is more accurate convenient when making guide board 5 fix a position, stable in structure is reliable, excellent in use effect.

Specifically, the outer wall of the fixed sleeve 3 is provided with a groove 1, the fixed sleeve 3 is convenient to push and pull through the groove 1, and the inner wall of the groove 1 is smooth.

Specifically, the outer wall of the rubber pad 18 is provided with an anti-slip groove, the anti-slip groove has an anti-slip effect, and the guide plate 5 is V-shaped.

Specifically, the inner wall of the slot 16 is installed with a pad plate, which plays a role of stabilization, and the outer wall of the pad plate is provided with anti-skid convex lines.

Specifically, cushion 9 is all installed to one side that spring 8 was kept away from to two clamp rings 7, and cushion 9 has the effect of cushioning protection, and the outer wall of cushion 9 is provided with the arch.

Specifically, the fixing sleeve 3 and the guide tube 2 are both hollow cylindrical, and the inner diameter of the fixing sleeve 3 is larger than the outer diameter of the guide tube 2.

The utility model discloses a theory of operation and use flow: when the utility model is used, the fixing sleeve 3 can be sleeved at one end of the guide tube 2, the two clamping rings 7 can clamp the guide tube 2 tightly through the cooperation of the spring 8 and the telescopic tube 10, so that the fixing sleeve 3 can be sleeved on the guide tubes 2 with different sizes, the sleeve is firm and reliable after being arranged and is not easy to loosen, then the positioning column 11 is inserted into the positioning hole 17, so that the guide plate 5 can be connected at the pipe orifice of the guide tube 2, meanwhile, the positioning column 11 can be more fastened through the cooperation of the positioning column 11 and the positioning hole 17 and through a rubber pad, so that the connecting strength between the guide plate 5 and the guide tube 2 is further enhanced, the guide plate 5 is more accurate and convenient when being positioned, the structure is stable and reliable, the use effect is excellent, medical personnel can quickly insert the needle point into the pipe orifice only by sliding the puncture needle on the guide plate 5, the involution, work efficiency has been improved greatly, in addition, can move limiting plate 12 to the top of pjncture needle through rotating commentaries on classics board 14, and make spacing groove 13 card at the top of pjncture needle afterwards, thereby can be with the pjncture needle restriction on guide board 5, medical personnel need not to hold between the fingers the pjncture needle and make it fixed, medical personnel's work burden has alleviateed greatly, and through the cooperation of inserted block 15 with slot 16, can fix commentaries on classics board 14 at guide board 5, make limiting plate 12 reset, thereby do not hinder the pjncture needle and slide on guide board 5, the practicality of device has been improved.

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. The utility model provides a novel get ovum pjncture needle introducer which characterized in that: comprises a guide pipe (2), one end of the outer wall of the guide pipe (2) is sleeved with a fixed sleeve (3), a connecting rod (4) is arranged at the bottom of the fixed sleeve (3), a guide plate (5) is fixed at one side of one end of the connecting rod (4) far away from the fixed sleeve (3) and close to the guide pipe (2), two clamping rings (7) are symmetrically arranged in the fixed sleeve (3), and one side of the two sides of the inner wall of the fixed sleeve (3) close to the clamping ring (7) is provided with a groove (6), a telescopic cylinder (10) is arranged in the groove (6), one end of the telescopic cylinder (10) extending into the fixed sleeve (3) is connected with the clamping ring (7), and the outer wall cover of telescopic cylinder (10) is equipped with spring (8), the one end of spring (8) is connected with clamp ring (7), and the other end of spring (8) is connected with the inner wall of recess (6).

2. The novel aspiration puncture needle introducer of claim 1, wherein: top one side of guide board (5) articulates there is commentaries on classics board (14), inserted block (15) are installed to one side top of commentaries on classics board (14), and the opposite side below of commentaries on classics board (14) is fixed with spacing board (12), spacing groove (13) have been seted up to the bottom of spacing board (12), top one end of guide board (5) is close to one side of changeing board (14) and has been seted up with inserted block (15) assorted slot (16).

3. The novel aspiration puncture needle introducer of claim 1, wherein: guide board (5) are close to the one end of pipe (2) and install reference column (11), pipe (2) are close to the one end of guide board (5) and seted up with reference column (11) assorted locating hole (17), rubber pad (18) are installed to the inner wall of locating hole (17).

4. The novel aspiration puncture needle introducer of claim 1, wherein: the outer wall of the fixed sleeve (3) is provided with a digging groove (1), and the inner wall of the digging groove (1) is smooth.

5. The novel aspiration puncture needle introducer of claim 3, wherein: the outer wall of the rubber pad (18) is provided with an anti-skidding groove, and the guide plate (5) is V-shaped.

6. The novel aspiration puncture needle introducer of claim 2, wherein: the inner wall of the slot (16) is provided with a backing plate, and the outer wall of the backing plate is provided with anti-skid convex lines.

7. The novel aspiration puncture needle introducer of claim 1, wherein: two cushion (9) are all installed to one side that spring (8) were kept away from in clamp ring (7), the outer wall of cushion (9) is provided with the arch.

8. The novel aspiration puncture needle introducer of claim 1, wherein: the fixed sleeve (3) and the guide pipe (2) are both in a hollow cylindrical shape, and the inner diameter of the fixed sleeve (3) is larger than the outer diameter of the guide pipe (2).