CN219089578U - Chest heart surgery puncture device - Google Patents

Abstract

The utility model discloses a thoracic surgery puncture device, which belongs to the field of thoracic surgery puncture equipment, and comprises a limiting cylinder, wherein a first internal thread is arranged at the upper end of the inner side of the limiting cylinder, a fixed disc is arranged at the upper end of the limiting cylinder, an external thread connecting column is arranged at the lower end of the fixed disc, an external thread is arranged on the outer side of the external thread connecting column, the external thread on the outer side of the external thread connecting column is matched with the first internal thread, the external thread on the outer side of the external thread connecting column is in threaded connection with the first internal thread, an internal thread connecting hole is formed in the middle part in the fixed disc, an auxiliary assembly is arranged in the internal thread connecting hole, the auxiliary assembly can be connected with the fixed disc through threads on the limiting cylinder, an auxiliary assembly is arranged in the middle part of the fixed disc, and the puncture needle is fixed through magnetic attraction of a first magnetic sheet on the auxiliary assembly and a second magnetic sheet on the outer side of the puncture needle.

Description

Chest heart surgery puncture device

Technical Field

The utility model relates to the field of thoracic and cardiac surgical puncture equipment, in particular to a thoracic and cardiac surgical puncture device.

Background

The thoracocentesis is an operation of penetrating skin, intercostal tissues and parietal pleural puncture into the pleural cavity by using a sterilized needle, for example, by examination, the pleural cavity of a patient is found to have effusion, and various examinations can be performed by extracting liquid through the thoracocentesis, so as to find the cause of the disease.

Chinese patent grant bulletin number: CN214857247U, provided with a thoracic surgery puncture device, wherein the patent is provided with a gear clamping groove, a fixed ring, a gear clamping block and the like through structural improvement, and the fixed ring is vertical to the inner side of the positioning sleeve up and down, and is mutually engaged with the positioning sleeve, and the movable clamping groove is vertically and equidistantly distributed on one side of the movable clamping groove, and the gear clamping block is mutually engaged with the gear clamping groove; the fixing ring can be more stable to stretch out and draw back the activity from top to bottom in the locating sleeve, and then the gear clamping block is clamped into different gear clamping grooves through rotating the fixing ring to adjust the height of rotating the fixing ring, so that the required depth of puncture and the fixation of the puncture depth of the puncture device can be flexibly adjusted when the puncture operation is performed, the flexibility and the fixation of the device in use are improved, and the practicability is strong.

Above-mentioned last pjncture needle sleeve pipe of chest heart surgery piercing depth is fixed through the inward extrusion of elasticity twist, but when using, the pjncture needle sleeve pipe needs vertical downward movement to insert in patient's the skin, can not realize completely pjncture needle sheathed tube fixed through the centre gripping of elasticity twist, can take place the condition that the pjncture needle sleeve moved up when pjncture needle sleeve pipe moves down, leads to the pjncture needle's use to receive the interference, improves the danger of chest puncture, and aggravates patient's pain easily.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide a thoracoheart surgical puncture device which can realize that a fixed disc is connected on a limiting cylinder in a threaded manner, a booster component is arranged in the middle of the fixed disc, a first magnetic sheet on the booster component and a second magnetic sheet on the outer side of a puncture needle are magnetically attracted to fix the puncture needle, and the booster component is pushed downwards to realize the downward movement of the puncture needle, so that the stability of the puncture needle can be ensured, and meanwhile, the puncture efficiency of the puncture device is improved.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a chest heart surgery piercing depth, includes spacing section of thick bamboo, spacing section of thick bamboo inboard upper end is provided with first internal thread, the fixed disk is installed to spacing section of thick bamboo upper end, the fixed disk lower extreme is provided with the external screw thread spliced pole, the external screw thread spliced pole outside is equipped with the external screw thread, the external screw thread in the external screw thread spliced pole outside and first internal screw thread threaded connection, the middle part is provided with the internal screw thread spliced pole in the fixed disk, internal screw thread spliced pole internally mounted has helping hand subassembly, helping hand subassembly includes spacing push rod, spacing push rod lower extreme is equipped with the spacing post of screw thread, spacing post of screw thread and internal screw thread spliced pole threaded connection, spacing post outside lower extreme fixedly connected with first magnetic force piece, the inside third through-hole that is provided with of screw thread spacing post and spacing push rod, the bottom is inserted in the third through-hole is equipped with the pjncture needle, the outside upper end fixedly connected with second magnetic force piece, second magnetic force piece and first magnetic force piece magnetism are connected. The puncture needle can be inserted into the third through hole from the bottom of the third through hole, the second magnetic force piece is correspondingly placed at the lower end of the first magnetic force piece, the first magnetic force piece and the second magnetic force piece are magnetically attracted, the limiting of the puncture needle is completed, then the medical staff can manually rotate the limiting push rod downwards, the limiting push rod moves downwards, after the threaded limiting column is misplaced with the internal threaded connecting hole, the puncture needle can be directly pushed downwards vertically to the limiting push rod, and the puncture needle can be pricked into the skin of the chest of a patient downwards.

Furthermore, the upper end fixedly connected with push pedal in spacing push rod outside, during the use, medical personnel can pinch the push pedal outside with thumb and forefinger, rotates and moves down the whole activity of control helping hand subassembly through the control push pedal.

Furthermore, the upper end of the puncture needle is provided with a drainage hose which is communicated with the inside of the puncture needle, and when the puncture needle is used, the drainage hose is externally connected with an adsorption device to extract and test the effusion in the thoracic cavity of a patient.

Further, the lower end fixedly connected with chassis of spacing section of thick bamboo, the chassis middle part is provided with first through-hole, chassis lower extreme fixedly connected with a plurality of sucking discs, during the use, can place spacing section of thick bamboo on the skin of patient chest department to adsorb the sucking disc on skin with spacing section of thick bamboo fixed.

Further, the limit cylinder front and back end all is provided with the spout, the spout clockwise all is provided with a plurality of limit draw-in grooves that link up with the spout, limit cylinder inside swing joint has adjustable fender, adjustable fender front and back end all is provided with the fixture block, the fixture block card is located inside the limit draw-in groove, adjustable fender middle part is provided with the second through-hole, during the use, the height of accessible patient's stature adjustment adjustable fender, at the in-process that the pjncture needle moves down, the pjncture needle can't move down when second magnetic force piece bottom and adjustable fender butt, and the pjncture needle reaches bottommost, makes the degree of depth of pjncture needle controllable, improves piercing depth's functionality.

Further, the left side of the limiting cylinder is provided with scale marks, and when the limiting cylinder is used, the height of the movable baffle can be accurately measured through the scale marks, and the downward moving depth of the movable baffle is the same as the depth of the puncture needle inserted into a patient.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, the fixing disc is connected with the limiting cylinder through the threads, the auxiliary assembly is arranged in the middle of the fixing disc, the first magnetic sheet on the auxiliary assembly is magnetically attracted with the second magnetic sheet outside the puncture needle to fix the puncture needle, the auxiliary assembly is pushed downwards to realize the downward movement of the puncture needle, the stability of the puncture needle can be guaranteed, and meanwhile, the puncture efficiency of the puncture device is improved.

(2) The lower end of the limiting cylinder is fixedly connected with a chassis, a first through hole is formed in the middle of the chassis, the lower end of the chassis is fixedly connected with a plurality of suckers, the limiting cylinder can be placed on the skin of the chest of a patient, and the suckers are adsorbed on the skin to fix the limiting cylinder.

(3) The limiting cylinder is provided with a sliding groove at the front end and the rear end, a plurality of limiting clamping grooves communicated with the sliding groove are formed in the clockwise direction of the sliding groove, movable baffles are movably connected inside the limiting cylinder, clamping blocks are arranged at the front end and the rear end of the movable baffles, the clamping blocks are clamped inside the limiting clamping grooves, the middle of each movable baffle is provided with a second through hole, the height of each movable baffle can be adjusted through the stature of a patient, the puncture needle cannot move downwards when the bottom of each second magnetic sheet is abutted to the movable baffles, the puncture needle reaches the bottommost part, and the depth of each puncture needle is controllable, so that the functionality of the puncture device is improved.

(4) The left side of the limiting cylinder is provided with scale marks, the height of the movable baffle can be accurately measured through the scale marks, and the downward moving depth of the movable baffle is the same as the depth of the puncture needle inserted into a patient.

Drawings

FIG. 1 is a schematic diagram of a default state structure of a device according to the present utility model;

FIG. 2 is a schematic view of the device according to the present utility model in use;

FIG. 3 is a schematic view of a limiting cylinder according to the present utility model;

FIG. 4 is a schematic view of a movable baffle plate according to the present utility model;

FIG. 5 is an exploded view of the assist assembly of the present utility model;

fig. 6 is a schematic view of the bottom structure of the chassis in the present utility model.

The reference numerals in the figures illustrate:

1. a limiting cylinder; 11. a first internal thread; 2. a chassis; 21. a first through hole; 3. a suction cup; 4. scale marks; 5. a chute; 51. a limit clamping groove; 6. a movable baffle; 61. a clamping block; 62. a second through hole; 7. a fixed plate; 71. an internal threaded connection hole; 72. an external threaded connection post; 8. a boosting assembly; 81. a limiting push rod; 82. a thread limit column; 83. a first magnetic sheet; 84. a push plate; 85. a third through hole; 9. a puncture needle; 91. a second magnetic sheet; 92. and (5) a drainage hose.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1:

referring to fig. 1-6, a thoracic surgery puncture device comprises a limiting cylinder 1, wherein a first internal thread 11 is arranged at the upper end of the inner side of the limiting cylinder 1, a fixed disk 7 is installed at the upper end of the limiting cylinder 1, an external thread connecting column 72 is arranged at the lower end of the fixed disk 7, an external thread is arranged at the outer side of the external thread connecting column 72, the external thread at the outer side of the external thread connecting column 72 is matched with the first internal thread 11, the external thread at the outer side of the external thread connecting column 72 is in threaded connection with the first internal thread 11, an internal thread connecting hole 71 is arranged in the middle part in the fixed disk 7, an auxiliary moving assembly 8 is internally installed in the internal thread connecting hole 71, the auxiliary moving assembly 8 comprises a limiting push rod 81, a thread limiting column 82 is arranged at the lower end of the limiting push rod 81, the thread limiting column 82 is in threaded connection with the internal thread connecting hole 71, a third through hole 85 is arranged at the inner side lower end of the thread limiting column 82, a puncture needle 9 is inserted at the inner bottom of the third through hole 85, a second magnetic sheet 91 is fixedly connected with the upper end of the puncture needle 9, and the second magnetic sheet 91 is in threaded connection with the first magnetic sheet 83. The puncture needle 9 can be inserted into the third through hole 85 from the bottom of the third through hole 85, the second magnetic sheet 91 is correspondingly placed at the lower end of the first magnetic sheet 83, the first magnetic sheet 83 and the second magnetic sheet 91 are magnetically attracted, the limit of the puncture needle 9 is completed, then the medical staff can manually rotate the limit push rod 81 downwards, the limit push rod 81 moves downwards, after the threaded limit post 82 is misplaced with the internal threaded connecting hole 71, the puncture needle 9 can be directly pushed downwards vertically to the limit push rod 81, and the puncture needle 9 can be pricked into the skin of the chest of a patient downwards.

Referring to fig. 1-2 and fig. 5, the upper end of the outer side of the limit push rod 81 is fixedly connected with a push plate 84, and when in use, a medical staff can pinch the outer side of the push plate 84 by using a thumb and an index finger, and control the whole movement of the power assisting component 8 by controlling the push plate 84 to rotate and move downwards, so that the power assisting component 8 is convenient to control.

The upper end of the puncture needle 9 is provided with a drainage hose 92, the drainage hose 92 is communicated with the inside of the puncture needle 9, and when the puncture needle is used, the drainage hose 92 is externally connected with an adsorption device, and effusion in the chest of a patient is extracted for inspection.

Referring to fig. 6, the lower end of the limiting cylinder 1 is fixedly connected with a chassis 2, a first through hole 21 is arranged in the middle of the chassis 2, the lower end of the chassis 2 is fixedly connected with a plurality of suckers 3, and when in use, the limiting cylinder 1 can be placed on the skin of a chest of a patient, and the suckers 3 are adsorbed on the skin to fix the limiting cylinder 1.

Referring to fig. 1-4, the front and rear ends of the limiting cylinder 1 are respectively provided with a sliding groove 5, the sliding grooves 5 are respectively provided with a plurality of limiting clamping grooves 51 communicated with the sliding grooves 5 in a clockwise direction, the inside of the limiting cylinder 1 is movably connected with a movable baffle 6, the front and rear ends of the movable baffle 6 are respectively provided with a clamping block 61, the clamping blocks 61 are clamped in the limiting clamping grooves 51, the middle of the movable baffle 6 is provided with a second through hole 62, when in use, the height of the movable baffle 6 can be adjusted through the stature of a patient, when the puncture needle 9 moves downwards, the puncture needle 9 cannot move downwards when the bottom of the second magnetic plate 91 is abutted against the movable baffle 6, the puncture needle 9 reaches the bottommost part, so that the depth of the puncture needle 9 is controllable, and the functionality of the puncture device is improved.

The left side of the limiting cylinder 1 is provided with a scale mark 4, and when the limiting cylinder is used, the height of the movable baffle 6 can be accurately measured through the scale mark 4, and the downward moving depth of the movable baffle 6 is the same as the depth of the puncture needle 9 inserted into a patient.

The working principle of the utility model is as follows: firstly, the height of the movable baffle 6 is adjusted through the body of a patient, the clamping blocks 61 at the front end and the rear end of the movable baffle 6 are clamped into the limiting clamping grooves 51 with corresponding heights, the movable baffle 6 is fixed, then the puncture needle 9 and the drainage hose 92 at the upper end of the movable baffle are inserted into the third through hole 85 from the bottom of the third through hole 85, the second magnetic sheet 91 is correspondingly placed at the lower end of the first magnetic sheet 83, the first magnetic sheet 83 and the second magnetic sheet 91 are enabled to be magnetically attracted, the limiting of the puncture needle 9 is finished, then a medical staff can manually rotate the limiting push rod 81 downwards, the limiting push rod 81 downwards moves, after the threaded limiting post 82 and the internal threaded connecting hole 71 are misplaced, the limiting push rod 81 can be directly pushed downwards vertically, and the puncture needle 9 is pricked into the skin of the chest of the patient downwards. Then the drainage hose 92 is externally connected with an adsorption device, and the effusion in the chest of the patient is extracted for inspection.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (6)

1. The utility model provides a chest heart surgery piercing depth, includes spacing section of thick bamboo (1), its characterized in that: the upper end of the inner side of the limiting cylinder (1) is provided with a first internal thread (11), the upper end of the limiting cylinder (1) is provided with a fixed disk (7), the lower end of the fixed disk (7) is provided with an external thread connecting column (72), the outer side of the external thread connecting column (72) is provided with an external thread, the external thread on the outer side of the external thread connecting column (72) is matched with the first internal thread (11), the external thread on the outer side of the external thread connecting column (72) is in threaded connection with the first internal thread (11), the middle part in the fixed disk (7) is provided with an internal thread connecting hole (71), the internal part of the internal thread connecting hole (71) is provided with a boosting component (8), the power assisting component (8) comprises a limiting push rod (81), a threaded limiting column (82) is arranged at the lower end of the limiting push rod (81), the threaded limiting column (82) is in threaded connection with an internal threaded connecting hole (71), a first magnetic sheet (83) is fixedly connected with the lower end of the outer side of the threaded limiting column (82), a third through hole (85) is formed in the threaded limiting column (82) and the limiting push rod (81), a puncture needle (9) is inserted into the inner bottom of the third through hole (85), a second magnetic sheet (91) is fixedly connected with the upper end of the outer side of the puncture needle (9), the second magnetic force piece (91) is magnetically connected with the first magnetic force piece (83).

2. A chest heart surgical puncturing device as claimed in claim 1, wherein: the upper end of the outer side of the limiting push rod (81) is fixedly connected with a push plate (84).

3. A chest heart surgical puncturing device as claimed in claim 1, wherein: the upper end of the puncture needle (9) is provided with a drainage hose (92), and the drainage hose (92) is communicated with the inside of the puncture needle (9).

4. A chest heart surgical puncturing device as claimed in claim 1, wherein: the limiting cylinder is characterized in that the lower end of the limiting cylinder (1) is fixedly connected with a chassis (2), a first through hole (21) is formed in the middle of the chassis (2), and the lower end of the chassis (2) is fixedly connected with a plurality of suckers (3).

5. A chest heart surgical puncturing device as claimed in claim 1, wherein: the limiting cylinder (1) is characterized in that sliding grooves (5) are formed in the front end and the rear end of the limiting cylinder (1), a plurality of limiting clamping grooves (51) communicated with the sliding grooves (5) are formed in the clockwise direction of the sliding grooves (5), movable baffles (6) are movably connected inside the limiting cylinder (1), clamping blocks (61) are arranged at the front end and the rear end of the movable baffles (6), the clamping blocks (61) are clamped inside the limiting clamping grooves (51), and second through holes (62) are formed in the middle of the movable baffles (6).

6. A chest heart surgical puncturing device as claimed in claim 1, wherein: the left side of the limiting cylinder (1) is provided with scale marks (4).

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