CN113456179A

CN113456179A - Medical needle knife with auxiliary needle applying device

Info

Publication number: CN113456179A
Application number: CN202110780219.8A
Authority: CN
Inventors: 曲勇
Original assignee: Peking University Medical Zibo Hospital Co ltd
Current assignee: Peking University Medical Zibo Hospital Co ltd
Priority date: 2021-07-10
Filing date: 2021-07-10
Publication date: 2021-10-01
Anticipated expiration: 2041-07-10
Also published as: CN113456179B

Abstract

The invention relates to a medical needle knife with an auxiliary needle application device, belonging to the technical field of medical instruments. The needle knife is characterized by comprising a needle knife body and an auxiliary needle applying device, wherein the auxiliary needle applying device comprises an auxiliary support, the auxiliary support comprises a base, an upright rod and a cross rod, the upright rod is vertically arranged on the base, the cross rod is arranged at the upper part of the upright rod through a sliding positioning device, and a left arm support and a right arm support are arranged on the cross rod; the lower part of the upright stanchion is provided with a medical waste collecting device. The invention can assist the doctor to carry out accurate and stable needle application operation, and avoid the conditions of shaking and the like from influencing the treatment effect. In addition, the invention can scientifically integrate two needle cutter heads into a whole according to actual needs, is more flexible and convenient to use and switch, saves treatment time and improves diagnosis and treatment efficiency.

Description

Medical needle knife with auxiliary needle applying device

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a medical needle knife with an auxiliary needle application device.

Background

The needle knife is an acupuncture tool which is made of metal materials and is similar to a needle and a knife in shape. The surgical knife is developed and formed by combining a modern medical surgical knife on the basis of a needle, a sharp needle and the like in an ancient nine-needle, is a product organically combined with a soft tissue release operation, has a history of more than ten years and a trend of further development in recent years, and is regarded by people in the world.

Needle knife therapy is an occlusive, relaxing technique that is intermediate between surgical and non-surgical procedures. Is formed by combining an incisional surgery method and a needling method. The needle knife therapy is characterized in that the treatment part is punctured into the deep part to the pathological change part to be easily cut and stripped to stimulate different operation so as to achieve the purposes of relieving pain and removing diseases. The indications are mainly soft tissue injury and osteoarthropathy.

When the medical needle knife is used for applying the needle, the doctor is required to have stable arm movement and flexible wrist movement without trembling. However, the labor intensity of the medical personnel is high, and after a plurality of patients are diagnosed and treated every day, fatigue and shaking occur inevitably, which affects the accuracy of needle application. The structure of traditional needle sword is comparatively single, and use scene and function are also comparatively single, carry out the actual treatment in-process, probably need synthesize the acupuncture utensil of applying to multiple sword type, take to switch inconveniently. In the prior art, various acupuncture and moxibustion instruments of different types are mostly packaged in an independent and closed manner for ensuring sanitation and safety, and different packages are required to be detached when different acupuncture and moxibustion instruments are taken, so that the treatment time is further delayed. In addition, when the needle is applied, effusion or local disinfection operation is inevitably generated, and one person can rotate a plurality of instruments to cause inconvenient operation, thereby bringing difficulty to diagnosis and treatment.

In view of this, the applicant has summarized clinical experience, and has developed and designed a medical needle knife with an auxiliary needle application device, which can assist a medical practitioner to perform precise and stable needle application operation, and avoid the situation of shaking and the like from affecting the treatment effect. In addition, the invention can scientifically integrate two needle cutter heads into a whole according to actual needs, is more flexible and convenient to use and switch, saves treatment time and improves diagnosis and treatment efficiency.

Disclosure of Invention

The invention aims to solve the problems and provides a medical needle knife with an auxiliary needle application device, which can assist a doctor in performing accurate and stable needle application operation and avoid the condition of shaking and the like from influencing the treatment effect. The second invention aims to scientifically integrate two needle cutter heads according to actual needs, so that the use and switching are more flexible and convenient, the treatment time is saved, and the diagnosis and treatment efficiency is improved. The third invention aims to suck human body exudate or conveniently disinfect locally in time without assistance of other people and can be implemented automatically when the needle is applied.

The medical needle knife with the auxiliary needle application device is characterized by comprising a needle knife body, wherein the needle knife body comprises needle knife handles, needle knife bodies and needle knife heads, the number of the needle knife bodies is more than two, the needle knife bodies are respectively connected with the needle knife heads with different specifications, and the needle knife bodies are arranged on the needle knife handles through needle knife converters;

the auxiliary needle applying device comprises an auxiliary support, the auxiliary support comprises a base, an upright rod and a cross rod, the upright rod is vertically arranged on the base, the cross rod is arranged at the upper part of the upright rod through a sliding positioning device, and a left arm support and a right arm support are arranged on the cross rod; the lower part of the upright stanchion is provided with a medical waste collecting device.

Preferably, the sliding positioning device comprises a sliding ratchet bar longitudinally arranged on the side wall of the upright stanchion, and the tooth point of the sliding ratchet bar is arranged upwards; a sliding sleeve is arranged at the mounting end of the cross rod, a ratchet fixture block is arranged in the sliding sleeve, more than two ratchets are arranged on one surface of the ratchet fixture block facing the sliding ratchet bar, and the ratchets can be meshed with the tooth surface of the sliding ratchet bar; one side of the ratchet clamping block, which is far away from the sliding ratchet bar, is connected with one end of a fixed pull rod, and the other end of the pull rod penetrates through the sliding sleeve and is connected with a pull ring; a jacking spring is sleeved on the pull rod, one end of the jacking spring abuts against the ratchet clamping block, and the other end of the jacking spring abuts against the inner wall of the sliding sleeve;

when the pull ring is pulled outwards, the ratchet clamping block can be separated from the sliding ratchet bar, and the cross rod can move up and down along the vertical rod; when the ratchet clamping block moves to the preset position, the pull ring is loosened, the ratchet clamping block can be enabled to be meshed with the sliding ratchet bar again, and the current position is fixed.

Preferably, a plug-in hole is formed above the vertical rod, a telescopic lamp post is plugged in the plug-in hole, and a rotatable illuminating lamp is mounted on the lamp post.

Preferably, the cross bar comprises a fixed transverse fixed sleeve and a transverse telescopic rod, one end of the transverse fixed sleeve is connected with the fixed sliding sleeve, and the other end of the transverse fixed sleeve is inserted into the transverse telescopic rod; a friction rubber block is arranged at the upper part of the insertion end of the transverse telescopic rod, and a plurality of groups of sliding rollers are arranged on the lower bottom surface of the transverse telescopic rod;

a left arm support is fixedly arranged on the transverse fixed sleeve through a left positioning hinge bolt, and a right arm support is fixedly arranged at the extending end of the transverse telescopic rod through a right positioning hinge bolt; the left arm support and the right arm support are both Y-shaped support structures;

when the right arm support is pressed downwards, the insertion end of the transverse telescopic rod is tilted upwards, and the friction rubber block is in friction contact with the inner top wall of the transverse fixing sleeve, so that the transverse telescopic rod cannot slide out outwards; when the right arm support is not stressed or is stressed upwards, the insertion end of the transverse telescopic rod is kept in a horizontal or downward warping state, the friction rubber block is not in contact with the inner top wall of the transverse fixing sleeve, and the transverse telescopic rod can slide outwards or inwards through the sliding roller.

Preferably, an upper ring groove and a lower ring groove are sequentially arranged at the lower part of the vertical rod from top to bottom, an upper rotating ring and a lower rotating ring are respectively arranged in the upper ring groove and the lower ring groove, the front ends of an upper telescopic arm and a lower telescopic arm are respectively arranged on the upper rotating ring and the lower rotating ring, and the rear ends of the upper telescopic arm and the lower telescopic arm are respectively connected with an upper hoop and a lower supporting plate; a medical waste collecting device is inserted in the upper hoop, and the bottom of the medical waste collecting device can be lifted by the lower supporting plate;

the medical waste collecting device comprises a collecting barrel, wherein a rotating plate type opening and closing structure is arranged at the upper part of the collecting barrel, a cleaning and disinfecting device is arranged in the collecting barrel, and a pull-type discharging structure is arranged at the lower part of the collecting barrel;

the left side of the upper part of the collecting barrel is provided with a functional cabin body, the right part of the functional cabin body is provided with a C-shaped lock cabin, a spring articulated shaft is arranged in the lock cabin, a switch board is arranged on the spring articulated shaft, and the spring articulated shaft can keep the switch board horizontally arranged in a static state without external force; the horizontally arranged switch board can seal the upper end opening of the collecting barrel;

the left arm of the functional bin is provided with a disinfectant liquid bin, and the bottom of the disinfectant liquid bin is connected with a rotary spray rod through a guide pipe and a spray pump; the front end of the spray rod is hinged on the inner side wall of the upper part of the collecting barrel through a spring hinge shaft; one end of a guy cable is connected to the spray rod, and the other end of the guy cable penetrates through the collecting barrel and is connected with a pull handle; under the state of no external force, the spray rod is vertically downward under the action of the spring hinge shaft, and when the spray pump is started and the pull handle is manually pulled, the spray rod can be driven to swing in a fan shape through the inhaul cable to spray and clean the inner barrel wall of the collecting barrel; the drawing type discharging structure comprises a discharging port arranged at the lower part of the collecting barrel, and a drawing type door plate is arranged on the discharging port.

Preferably, the number of the needle knife bodies is two, namely a first needle knife group and a second needle knife group, and the first needle knife group and the second needle knife group are respectively provided with needle knife heads with different specifications; the upper end of the first needle knife group is fixed on the needle knife handle, a second needle knife group accommodating groove is formed in the middle section of the first needle knife group, the needle knife switcher comprises a left rotating shaft jack, a right rotating shaft jack and a needle knife body rotating shaft, the left rotating shaft jack and the right rotating shaft jack are respectively formed in the left side and the right side of the upper end of the second needle knife group accommodating groove, the needle knife body rotating shaft is arranged at the upper end of the second needle knife group, and the left end and the right end of the needle knife body rotating shaft are respectively inserted into the left rotating shaft jack and the right rotating shaft jack; the second needle knife group can be completely accommodated in the second needle knife group accommodating groove.

Preferably, the needle knife switcher further comprises a second needle knife shifting handle, the second needle knife shifting handle is fixed on the needle knife body rotating shaft, and an included angle of 40-90 degrees is formed between the second needle knife shifting handle and the second needle knife.

Preferably, the auxiliary needle application device further comprises a disinfection hemostasis device, the disinfection hemostasis device comprises a hemostasis main rod, a fixed ring body is arranged at the upper end of the hemostasis main rod, and the lower end of the hemostasis main rod is hinged with the upper end of a hemostasis swing rod; the lower end of the hemostasis swing rod is connected with a disinfection hemostasis functional body, the disinfection hemostasis functional body comprises a n-shaped roller bracket, the middle part of the roller bracket is fixedly connected with the lower end of the hemostasis swing rod, a left rotating shaft and a right rotating shaft are respectively arranged at the two ends of the roller bracket, and a roller body is arranged between the left rotating shaft and the right rotating shaft;

the roller body comprises a left roller plate and a right roller plate, the left roller plate and the right roller plate are connected through a middle shaft body, a left pressing plate and a right pressing plate are sleeved on the middle shaft body, a left extrusion spring is sleeved on the middle shaft body between the left roller plate and the left pressing plate, and a right extrusion spring is sleeved on the middle shaft body between the right roller plate and the right pressing plate; a replaceable disinfection liquid bag is arranged between the left pressing plate and the right pressing plate; an inner cylinder body is arranged between the left roller plate and the right roller plate, the inner cylinder body is symmetrically divided into a first sub-cylinder body and a second sub-cylinder body along a central axis, the first sub-cylinder body and the second sub-cylinder body are buckled together to form an inner cavity body in a surrounding mode, and the left extrusion spring, the left pressing plate, the disinfection liquid bag, the right pressing plate and the right extrusion spring are arranged in the inner cavity body in a surrounding mode; a plurality of liquid outlet holes are uniformly formed in the inner cylinder body;

a plurality of left nail holes and right nail holes are uniformly and annularly arranged on the outer peripheral surfaces of the left roller plate and the right roller plate respectively; still include the medical absorbent cotton cloth body of bar, correspond respectively in the left and right sides of the medical absorbent cotton cloth body of bar and set up a plurality of left nail thorn and right nail thorn, when enclosing the medical absorbent cotton cloth body of bar on left roller board and right roller board, make left nail thorn and right nail thorn correspond respectively and insert on left nail hole and the right nail hole of left roller board and right roller board, realize that the medical absorbent cotton cloth body of bar is fixed on left roller board and right roller board.

Preferably, the fixing ring body at the upper end of the main hemostatic rod is connected with the locking block through more than two locking top springs; the fixed ring body can be sleeved on the needle knife body or the fingers of a needle applier and is locked and fixed through the locking block.

The beneficial effects are as follows:

the invention designs a medical needle knife with an auxiliary needle application device, which can assist a doctor in performing accurate and stable needle application operation and avoid the condition of shaking and the like from influencing the treatment effect.

The invention scientifically integrates two needle cutter heads according to actual needs, is more flexible and convenient to use and switch, saves treatment time and improves treatment efficiency.

The invention can timely absorb human body exudate or conveniently disinfect locally through the disinfection hemostasis device without assistance of other people and can be automatically implemented when in needle application.

Drawings

FIG. 1 is a schematic structural view of an auxiliary needle application device according to a first embodiment of the present invention;

FIG. 2 is a schematic view of a structure of a right arm support and a transverse expansion link according to an embodiment;

FIG. 3 is a schematic view of a medical waste collection device according to an embodiment;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

FIG. 5 is a side view of FIG. 4;

FIG. 6 is a schematic diagram illustrating a switching state of the first and second needle knife sets according to the second embodiment;

FIG. 7 is a schematic view of the sterilizing hemostatic device;

FIG. 8 is a side view of FIG. 7;

FIG. 9 is a schematic structural view of a strip-shaped medical absorbent cotton cloth body;

FIG. 10 is a top view of FIG. 9;

in the figure: 1. a needle handle; 3. a left-turn shaft insertion hole; 4. a second needle knife group; 5. a sharp-pointed needle head; 6. a blade-shaped needle head; 7. the second needle knife group is provided with a groove; 8. a first needle knife group; 9. a right rotating shaft insertion hole; 10. a needle-knife body rotating shaft; 11. a second needle-knife handle; 12. an illuminating lamp; 13. a lamp post; 14. erecting a rod; 15. a slipping ratchet bar; 16. the spring is tightly propped; 17. a ratchet clamping block; 18. a pull ring; 19. a pull rod; 20. a slipping sleeve; 21. a left arm support; 22. a left positioning hinge bolt; 23. transversely fixing the sleeve; 24. a transverse telescopic rod; 25. a right positioning hinge bolt; 26. a right arm support; 27. a medical waste collection device; 28. an upper swivel; 29. an upper ring groove; 30. an upper telescopic arm; 31. an upper hoop; 32. a lower swivel; 33. a lower ring groove; 34. a lower telescopic arm; 35. a lower supporting plate; 36. a base; 37. a sliding roller; 38. a friction rubber block; 39. a switch plate; 40. the upper end of the collecting barrel is open; 41. a spring hinge shaft; 42. locking the bin; 43. a disinfectant tank; 44. a flow guide pipe; 45. a spray pump; 46. pulling a handle; 47. a cable; 48. a spring hinge shaft; 49. a spray bar; 50. a collection barrel; 51. an outlet port; 52. a pull-out door panel; 53. a stationary ring body; 54. a main hemostatic rod; 55. a hemostatic swing rod; 56. a roller bracket; 57. a left roller plate; 58. a left nail hole; 59. a left compression spring; 60. left nailing; 61. a second sub-cylinder; 62. a left press plate; 63. a strip-shaped medical absorbent cotton cloth body; 64. a middle shaft body; 65. a sterilizing fluid sac; 66. a right pressure plate; 67. right nailing; 68. a right nail hole; 69. a right extrusion spring; 70. a right roller plate; 71. a first sub-cylinder; 72. a locking block; 73. and locking the top spring.

Detailed Description

The present invention will be further described with reference to specific examples, which are not intended to limit the invention.

The medical needle knife with the auxiliary needle application device comprises needle knife handles, needle knife bodies and needle knife heads, wherein the number of the needle knife bodies is more than two, the needle knife bodies are respectively connected with the needle knife heads with different specifications, and the needle knife bodies are arranged on the needle knife handles through needle knife converters.

Example one

As shown in fig. 1, 2 and 3, the device further comprises an auxiliary needle applying device, wherein the auxiliary needle applying device comprises an auxiliary support, the auxiliary support comprises a base, an upright rod and a cross rod, the upright rod is vertically arranged on the base, the cross rod is arranged at the upper part of the upright rod through a sliding positioning device, and a left arm support and a right arm support are arranged on the cross rod; the lower part of the upright stanchion is provided with a medical waste collecting device.

The sliding positioning device comprises a sliding ratchet bar longitudinally arranged on the side wall of the upright stanchion, and the tooth point of the sliding ratchet bar is arranged upwards; a sliding sleeve is arranged at the mounting end of the cross rod, a ratchet fixture block is arranged in the sliding sleeve, more than two ratchets are arranged on one surface of the ratchet fixture block facing the sliding ratchet bar, and the ratchets can be meshed with the tooth surface of the sliding ratchet bar; one side of the ratchet clamping block, which is far away from the sliding ratchet bar, is connected with one end of a fixed pull rod, and the other end of the pull rod penetrates through the sliding sleeve and is connected with a pull ring; and a jacking spring is sleeved on the pull rod, one end of the jacking spring abuts against the ratchet clamping block, and the other end of the jacking spring abuts against the inner wall of the sliding sleeve.

The lamp post is characterized in that a plug-in hole is formed above the vertical rod, a telescopic lamp post is plugged in the plug-in hole, and a rotatable illuminating lamp is installed on the lamp post.

The transverse rod comprises a fixed transverse fixed sleeve and a transverse telescopic rod, one end of the transverse fixed sleeve is connected with the fixed sliding sleeve, and the other end of the transverse fixed sleeve is inserted into the transverse telescopic rod; the upper part of the insertion end of the transverse telescopic rod is provided with a friction rubber block, and the lower bottom surface of the transverse telescopic rod is provided with a plurality of groups of sliding rollers.

A left arm support is fixedly arranged on the transverse fixed sleeve through a left positioning hinge bolt, and a right arm support is fixedly arranged at the extending end of the transverse telescopic rod through a right positioning hinge bolt; the left arm support and the right arm support are both Y-shaped support structures.

An upper ring groove and a lower ring groove are sequentially arranged at the lower part of the vertical rod from top to bottom, an upper rotating ring and a lower rotating ring are respectively arranged in the upper ring groove and the lower ring groove, the front ends of an upper telescopic arm and a lower telescopic arm are respectively arranged on the upper rotating ring and the lower rotating ring, and the rear ends of the upper telescopic arm and the lower telescopic arm are respectively connected with an upper hoop and a lower supporting plate; medical waste collection device inserts in last hoop, and the bottom of medical waste collection device can be held up to the bottom plate.

The medical waste collecting device comprises a collecting barrel, wherein a rotating plate type opening and closing structure is arranged on the upper portion of the collecting barrel, a cleaning and disinfecting device is arranged in the collecting barrel, and a pull type discharging structure is arranged on the lower portion of the collecting barrel.

The left side of the upper part of the collecting barrel is provided with a functional cabin body, the right part of the functional cabin body is provided with a C-shaped lock cabin, a spring articulated shaft is arranged in the lock cabin, a switch board is arranged on the spring articulated shaft, and the spring articulated shaft can keep the switch board horizontally arranged in a static state without external force; the horizontal switch board that sets up can seal the upper end of collecting vessel and open.

When the device is used, the height, the distance and the angle of the left arm support and the right arm support need to be adjusted in advance, a needle applier places two arms in the left arm support and the right arm support respectively, and adjusts the position of the illuminating lamp to align to a needle application position; in the treatment process, the left arm support and the right arm support can provide comfortable and stable support for a doctor, and the wrist strength is flexibly utilized to carry out the needle application operation, so that the situations such as shaking are prevented, and the needle application precision is ensured. During the period, the used disposable medical waste can be directly discarded downwards to the medical waste collecting device for uniform collection and treatment, and the medical waste collecting device is more sanitary and safer. After the medical waste collecting device is used for a period of time, the waste can be collected and packaged by the drawing type discharging structure arranged at the lower part of the collecting barrel, and then the inner wall of the barrel is washed and disinfected by the disinfectant spraying system for subsequent use. In order to conveniently observe the amount of the waste accumulated in the collecting barrel, a transparent observation window can be arranged on the side wall of the collecting barrel.

Example two

As shown in fig. 4-6, the number of the needle knife bodies is two, which are respectively a first needle knife group and a second needle knife group, and the first needle knife group and the second needle knife group are respectively provided with needle knife heads with different specifications; the upper end of the first needle knife group is fixed on the needle knife handle, a second needle knife group accommodating groove is formed in the middle section of the first needle knife group, the needle knife switcher comprises a left rotating shaft jack, a right rotating shaft jack and a needle knife body rotating shaft, the left rotating shaft jack and the right rotating shaft jack are respectively formed in the left side and the right side of the upper end of the second needle knife group accommodating groove, the needle knife body rotating shaft is arranged at the upper end of the second needle knife group, and the left end and the right end of the needle knife body rotating shaft are respectively inserted into the left rotating shaft jack and the right rotating shaft jack; the second needle knife group can be completely accommodated in the second needle knife group accommodating groove.

The needle knife switcher also comprises a second needle knife shifting handle, the second needle knife shifting handle is fixed on the needle knife body rotating shaft, and an included angle of 40-90 degrees is formed between the second needle knife shifting handle and the second needle knife. When the needle knife is switched, the second needle knife shifting handle is only needed to be shifted, and the second needle knife group is screwed out from the second needle knife group accommodating groove, so that the needle knife can be used.

This embodiment enables the organic integration of two needle-cutter heads into one integral assembly, the needle-cutter head on the first needle-cutter set being the primary or first-used needle-cutter head style, and the needle-cutter head on the second needle-cutter set being the secondary or secondary needle-cutter head style. The advantage of this embodiment lies in that the structure is succinct, can realize that the one hand switches two kinds of different needle tool bits, convenient to use.

The rest of the structure and implementation of this embodiment are the same as those of the first embodiment, and are not described again.

EXAMPLE III

As shown in fig. 7-9, the auxiliary needle applying device further comprises a disinfecting and hemostatic device, the disinfecting and hemostatic device comprises a hemostatic main rod, a fixed ring body is arranged at the upper end of the hemostatic main rod, and the upper end of a hemostatic swing rod is hinged at the lower end of the hemostatic main rod; the lower end of the hemostasis swing rod is connected with a disinfection hemostasis functional body, the disinfection hemostasis functional body comprises a n-shaped roller support, the middle of the roller support is fixedly connected with the lower end of the hemostasis swing rod, a left rotating shaft and a right rotating shaft are respectively arranged at the two ends of the roller support, and a roller body is arranged between the left rotating shaft and the right rotating shaft.

The roller body comprises a left roller plate and a right roller plate, the left roller plate and the right roller plate are connected through a middle shaft body, a left pressing plate and a right pressing plate are sleeved on the middle shaft body, a left extrusion spring is sleeved on the middle shaft body between the left roller plate and the left pressing plate, and a right extrusion spring is sleeved on the middle shaft body between the right roller plate and the right pressing plate; a replaceable disinfection liquid bag is arranged between the left pressing plate and the right pressing plate; an inner cylinder body is arranged between the left roller plate and the right roller plate, the inner cylinder body is symmetrically divided into a first sub-cylinder body and a second sub-cylinder body along a central axis, the first sub-cylinder body and the second sub-cylinder body are buckled together to form an inner cavity body in a surrounding mode, and the left extrusion spring, the left pressing plate, the disinfection liquid bag, the right pressing plate and the right extrusion spring are arranged in the inner cavity body in a surrounding mode; a plurality of liquid outlet holes are uniformly formed on the inner cylinder body.

The fixing ring body at the upper end of the main hemostatic rod is connected with the locking block through more than two locking top springs; the fixed ring body can be sleeved on the needle knife body or the fingers of a needle applier and is locked and fixed through the locking block.

When the medical absorbent cotton cloth strip is used, the first sub-cylinder body and the second sub-cylinder body can be detached, a brand new disinfectant bag is arranged between the left pressing plate and the right pressing plate, then the first sub-cylinder body and the second sub-cylinder body are buckled, and left nails and right nails of the strip-shaped medical absorbent cotton cloth body are correspondingly inserted into left nail holes and right nail holes of the left roller plate and the right roller plate respectively, so that the strip-shaped medical absorbent cotton cloth body is fixed on the left roller plate and the right roller plate; and then a sharp needle penetrates through the strip-shaped medical absorbent cotton cloth body and the liquid outlet holes on the first sub-cylinder body or the second sub-cylinder body until the disinfection liquid bag is punctured, disinfection in the disinfection liquid bag can be slowly released outwards along the liquid outlet holes, and the strip-shaped medical absorbent cotton cloth body is gradually infiltrated. The fixed ring body can be sleeved on a needle knife body or the finger of a needle applier, and when the disinfection or the absorption of the effusion is needed, the hemostatic swing rod only needs to be rotated downwards along the hinged position to carry out the disinfection or the absorption operation; when the needle is applied, the hemostatic swing rod can rotate upwards and hover at the upper end (in order to realize the hovering function, the lower end of the hemostatic main rod can be hinged and connected with the upper end of the hemostatic swing rod through the damping hinge shaft), so that the needle application operation and the sight of a doctor are not interfered.

The rest of the structure and implementation of this embodiment are the same as those of the first or second embodiment, and are not described again.

It should be noted that the needle blades of different specifications described in the present patent application include, but are not limited to, straight-edged spade needle blades, curved-edged spade needle blades, pointed needle blades, hook-shaped needle blades, and the like. The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. Any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention, without departing from the technical solution of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. A medical needle knife with an auxiliary needle application device is characterized by comprising a needle knife body, wherein the needle knife body comprises needle knife handles, needle knife bodies and needle knife heads, the number of the needle knife bodies is more than two, the needle knife bodies are respectively connected with the needle knife heads with different specifications, and the needle knife bodies are arranged on the needle knife handles through needle knife converters;

2. A medical needle-knife with an auxiliary needle-applying device according to claim 1, characterized in that: the sliding positioning device comprises a sliding ratchet bar longitudinally arranged on the side wall of the upright stanchion, and the tooth point of the sliding ratchet bar is arranged upwards; a sliding sleeve is arranged at the mounting end of the cross rod, a ratchet fixture block is arranged in the sliding sleeve, more than two ratchets are arranged on one surface of the ratchet fixture block facing the sliding ratchet bar, and the ratchets can be meshed with the tooth surface of the sliding ratchet bar; one side of the ratchet clamping block, which is far away from the sliding ratchet bar, is connected with one end of a fixed pull rod, and the other end of the pull rod penetrates through the sliding sleeve and is connected with a pull ring; a jacking spring is sleeved on the pull rod, one end of the jacking spring abuts against the ratchet clamping block, and the other end of the jacking spring abuts against the inner wall of the sliding sleeve;

3. A medical needle knife with an auxiliary needle application device according to claim 2, wherein: the lamp post is characterized in that a plug-in hole is formed above the vertical rod, a telescopic lamp post is plugged in the plug-in hole, and a rotatable illuminating lamp is installed on the lamp post.

4. A medical needle knife with an auxiliary needle application device according to claim 3, wherein: the transverse rod comprises a fixed transverse fixed sleeve and a transverse telescopic rod, one end of the transverse fixed sleeve is connected with the fixed sliding sleeve, and the other end of the transverse fixed sleeve is inserted into the transverse telescopic rod; a friction rubber block is arranged at the upper part of the insertion end of the transverse telescopic rod, and a plurality of groups of sliding rollers are arranged on the lower bottom surface of the transverse telescopic rod;

5. A medical needle knife with an auxiliary needle application device as claimed in claim 4, characterized in that: an upper ring groove and a lower ring groove are sequentially arranged at the lower part of the vertical rod from top to bottom, an upper rotating ring and a lower rotating ring are respectively arranged in the upper ring groove and the lower ring groove, the front ends of an upper telescopic arm and a lower telescopic arm are respectively arranged on the upper rotating ring and the lower rotating ring, and the rear ends of the upper telescopic arm and the lower telescopic arm are respectively connected with an upper hoop and a lower supporting plate; medical waste collection device inserts in last hoop, and the bottom of medical waste collection device can be held up to the bottom plate.

6. A medical needle knife with an auxiliary needle application device as claimed in claim 5, characterized in that: the medical waste collecting device comprises a collecting barrel, wherein a rotating plate type opening and closing structure is arranged at the upper part of the collecting barrel, a cleaning and disinfecting device is arranged in the collecting barrel, and a pull-type discharging structure is arranged at the lower part of the collecting barrel;

7. A medical needle-knife with an auxiliary needle-applying device according to claim 6, characterized in that: the number of the needle knife bodies is two, namely a first needle knife group and a second needle knife group, and needle knife heads with different specifications are respectively arranged on the first needle knife group and the second needle knife group; the upper end of the first needle knife group is fixed on the needle knife handle, a second needle knife group accommodating groove is formed in the middle section of the first needle knife group, the needle knife switcher comprises a left rotating shaft jack, a right rotating shaft jack and a needle knife body rotating shaft, the left rotating shaft jack and the right rotating shaft jack are respectively formed in the left side and the right side of the upper end of the second needle knife group accommodating groove, the needle knife body rotating shaft is arranged at the upper end of the second needle knife group, and the left end and the right end of the needle knife body rotating shaft are respectively inserted into the left rotating shaft jack and the right rotating shaft jack; the second needle knife group can be completely accommodated in the second needle knife group accommodating groove.

8. A medical needle-knife with an auxiliary needle-applying device according to claim 7, characterized in that: the needle knife switcher also comprises a second needle knife shifting handle, the second needle knife shifting handle is fixed on the needle knife body rotating shaft, and an included angle of 40-90 degrees is formed between the second needle knife shifting handle and the second needle knife.

9. A medical needle knife with an auxiliary needle application device according to claim 8, wherein: the auxiliary needle applying device also comprises a disinfecting and hemostasis device, the disinfecting and hemostasis device comprises a hemostasis main rod, a fixed ring body is arranged at the upper end of the hemostasis main rod, and the upper end of a hemostasis swing rod is hinged to the lower end of the hemostasis main rod; the lower end of the hemostasis swing rod is connected with a disinfection hemostasis functional body, the disinfection hemostasis functional body comprises a n-shaped roller bracket, the middle part of the roller bracket is fixedly connected with the lower end of the hemostasis swing rod, a left rotating shaft and a right rotating shaft are respectively arranged at the two ends of the roller bracket, and a roller body is arranged between the left rotating shaft and the right rotating shaft;

10. A medical needle-knife with an auxiliary needle-applying device according to claim 9, characterized in that: the fixing ring body at the upper end of the main hemostatic rod is connected with the locking block through more than two locking top springs; the fixed ring body can be sleeved on the needle knife body or the fingers of a needle applier and is locked and fixed through the locking block.