CN212346668U

CN212346668U - Abdominal cavity puncture device for hospital internal medicine

Info

Publication number: CN212346668U
Application number: CN201922126533.5U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Tianjianle Medical Technology Co ltd
Current assignee: Chengdu Yugang Technology Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2021-01-15
Anticipated expiration: 2029-12-02

Abstract

The utility model provides an abdominal cavity puncture device for hospital internal medicine, which relates to the field of medical equipment and comprises a vertical rod, wherein the bottom of the vertical rod is provided with a base, the vertical rod is fixedly connected with a tube seat through a transverse plate, the tube seat is provided with a holding space, the holding space is internally provided with an outer sleeve, the front side and the rear side of the holding space are both provided with groove bodies, the front side and the rear side of the outer sleeve are symmetrically provided with fixing pieces, the fixing pieces are provided with springs, the groove body on the right side is internally provided with a first rotating shaft, the first rotating shaft is provided with a driven wheel and a gear, the outer sleeve is provided with a rack meshed with the gear, the transverse plate is provided with a second rotating shaft, the front end of the second rotating shaft is provided with a driving wheel, the rear end is provided with a handle, the fixture block is arranged in the clamping groove, and the fixture block has the advantages of good stability, easiness in control of puncture depth, time saving and labor saving.

Description

Abdominal cavity puncture device for hospital internal medicine

Technical Field

The utility model relates to the field of medical equipment, concretely relates to abdominal cavity piercing depth for hospital's internal medicine.

Background

The puncture outfit is a surgical instrument which punctures the abdominal wall and provides a channel for other minimally invasive surgical instruments to enter the body cavity, and belongs to a minimally invasive surgical instrument. A penetrator typically includes a cannula for access to other surgical instruments and a penetration rod extending through the cannula. To penetrate the skin, the skin epidermis is first incised with a surgical knife and then the penetration rod penetrates the abdominal wall and into the body cavity. The tip of the puncture rod is pushed through the abdominal wall by applying pressure to the proximal end of the puncture rod until it enters the body cavity. After the puncture outfit enters the body cavity, the puncture rod is drawn out, and the sleeve can be used as a minimally invasive instrument channel for performing endoscopic surgery and endoscopic examination. At present, when the puncture rod that the doctor promoted the puncture ware moves down, the dynamics is not controlled well, causes the puncture too deeply very easily, injures the patient, and the handheld puncture ware of doctor punctures moreover, and stability is not enough.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an abdominal cavity piercing depth for hospital's internal medicine, it is good to have stability, and the depth of penetration is easily controlled, labour saving and time saving's advantage.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an abdominal cavity puncture device for hospital internal medicine comprises a vertical rod, wherein a base is arranged at the bottom of the vertical rod, the vertical rod is fixedly connected with a tube seat through a transverse plate, an accommodating space is arranged on the tube seat, an outer sleeve is arranged in the accommodating space, groove bodies are arranged on the front side, the rear side and the right side of the accommodating space, fixing pieces are symmetrically arranged on the front side and the rear side of the outer sleeve and are positioned in the groove bodies on the front side and the rear side, a spring is arranged on each fixing piece, a first rotating shaft is arranged in the groove body on the right side, a driven wheel and a gear are arranged on the first rotating shaft, a rack meshed with the gear is arranged on the outer sleeve, a second rotating shaft is arranged on the transverse plate, a driving wheel is arranged at the front end of the second rotating shaft, a handle is arranged at the rear end of the driving, the upper part of the puncture body is provided with a plurality of clamping blocks in a central symmetry manner, and the clamping blocks are arranged in the clamping grooves.

Further, a handle is arranged at the top of the puncture body.

Furthermore, a cover body is arranged on the outer sleeve.

Further, the outer sleeve is in threaded connection with the cover body.

Furthermore, a circle of fixing holes are correspondingly formed in the driving wheel and the transverse plate.

Furthermore, a drainage catheter is arranged on the outer sleeve.

Further, the below of base is equipped with splint, the both sides correspondence of the left and right sides of base and splint is equipped with the screw hole, threaded rod is equipped with in the screw hole.

(III) advantageous effects

The utility model provides an abdominal cavity piercing depth for hospital's internal medicine has following beneficial effect:

the puncture body in the outer sleeve is driven to move downwards by the rotation of the handle to puncture and the use of the spring for providing resistance, so that the puncture depth is easy to control; the device is fixed on the operating bed through the base and the clamping plate, so that a doctor does not need to hold the operating bed by hands to operate, time and labor are saved, and the puncture efficiency is high; after the outer sleeve enters the abdominal cavity along with the puncture body, the puncture body is taken out, and the outer sleeve can be used as an instrument channel and can also be used for negative pressure drainage of body fluid; simple structure and convenient use.

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 structural view of the present invention;

FIG. 2 is a schematic view of the connection relationship between the driven wheel, the gear and the driving wheel;

FIG. 3 is a side view of the outer cannula in connection with the piercing body;

FIG. 4 is a top view of the connection between the outer cannula and the piercing body;

the reference numbers in the figures represent respectively:

1. a vertical rod; 2. a base; 3. a splint; 4. a threaded rod; 5. a driving wheel; 6. a belt; 7. a gear; 8. a tube holder; 9. an outer sleeve; 10. a puncture body; 11. a cover body; 12. a drainage catheter; 13. a fixing sheet; 14. a spring; 15. a rack; 16. a handle; 17. a second rotating shaft; 18. a first rotating shaft; 19. a driven wheel; 20. a handle; 21. a clamping block; 22. a transverse plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An abdominal cavity puncture device for hospital internal medicine comprises a vertical rod 1, a base 2 is arranged at the bottom of the vertical rod 1, the vertical rod 1 is fixedly connected with a tube seat 8 through a transverse plate 22, an accommodating space is arranged on the tube seat 8, an outer sleeve 9 is arranged in the accommodating space, groove bodies are arranged on the front side, the rear side and the right side of the accommodating space, fixing pieces 13 are symmetrically arranged on the front side and the rear side of the outer sleeve 9, the fixing pieces 13 are positioned in the groove bodies on the front side and the rear side, a spring 14 is arranged on each fixing piece 13, a first rotating shaft 18 is arranged in the groove body on the right side, a driven wheel 19 and a gear 7 are arranged on the first rotating shaft 18, a rack 15 meshed with the gear 7 is arranged on the outer sleeve 9, a second rotating shaft 17 is arranged on the transverse plate 22, a driving wheel 5 is arranged at the front end of the second rotating, the center of the upper part of the puncture body 10 is symmetrically provided with a plurality of clamping blocks 21 which are arranged in the clamping grooves.

Wherein, a handle 20 is arranged on the top of the puncture body 10.

Wherein, the outer sleeve 9 is provided with a cover body 11.

Wherein, the outer sleeve 9 is connected with the cover body 11 through screw threads.

Wherein, a circle of fixing holes are correspondingly arranged on the driving wheel 5 and the transverse plate 22.

Wherein, the outer sleeve 9 is provided with a drainage catheter 12.

Wherein, the below of base 2 is equipped with splint 3, and the left and right sides of base 2 and splint 3 corresponds and is equipped with the screw hole, is equipped with threaded rod 4 in the screw hole.

The utility model discloses a one of them embodiment does:

the base 2 and the splint 3 are clamped on an operating bed, the handle 16 is rotated to drive the driving wheel 5, the driving wheel 5 drives the driven wheel 19, the driven wheel 19 drives the gear 7, the gear 7 drives the outer sleeve 9 to move downwards through the rack 15, the fixing piece 13 compresses the spring 14 during movement, after puncture is finished, the bolt is inserted into the fixing hole to fix the driving wheel 5 and the transverse plate 22, the outer sleeve 9 is also fixed, the cover body 11 is unscrewed, and the puncture body 10 is taken out through the handle 20.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The abdominal cavity puncture device for the medical department of the hospital is characterized by comprising a vertical rod (1), wherein a base (2) is arranged at the bottom of the vertical rod (1), the vertical rod (1) is fixedly connected with a tube seat (8) through a transverse plate (22), an accommodating space is arranged on the tube seat (8), an outer sleeve (9) is arranged in the accommodating space, both sides and the right side of the accommodating space are respectively provided with a groove body, fixing pieces (13) are symmetrically arranged on the front side and the rear side of the outer sleeve (9), the fixing pieces (13) are positioned in the groove bodies on the front side and the rear side, a spring (14) is arranged on each fixing piece (13), a first rotating shaft (18) is arranged in the groove body on the right side, a driven wheel (19) and a gear (7) are arranged on each first rotating shaft (18), a rack (15) meshed with, be equipped with second pivot (17) on diaphragm (22), the front end of second pivot (17) is equipped with action wheel (5), and the rear end is equipped with handle (16), action wheel (5) with connect through belt (6) from driving wheel (19), be equipped with puncture body (10) in outer tube (9), the upper portion central symmetry of outer tube (9) is equipped with a plurality of draw-in groove, the upper portion central symmetry of puncture body (10) is equipped with a plurality of fixture block (21), the fixture block sets up in the draw-in groove.

2. The laparoscopic puncture device for hospital internal medicine according to claim 1, wherein a handle (20) is provided on the top of said puncture body (10).

3. The laparoscopic puncture device for hospital internal medicine according to claim 1, wherein said outer cannula (9) is provided with a cap (11).

4. The laparoscopic puncture device for hospital internal medicine according to claim 3, wherein said outer cannula (9) is screwed to said cap (11).

5. The abdominal puncture device for hospital internal medicine according to claim 1, wherein a circle of fixing holes are provided on the driving wheel (5) and the transverse plate (22) correspondingly.

6. The laparoscopic puncture device for hospital internal medicine according to claim 1, wherein said outer cannula (9) is provided with a drainage catheter (12).

7. The abdominal cavity puncturing device for the hospital internal medicine according to claim 1, wherein a clamping plate (3) is arranged below the base (2), threaded holes are correspondingly arranged on the left side and the right side of the base (2) and the clamping plate (3), and threaded rods (4) are arranged in the threaded holes.