CN210205577U - Wound surface pipette for burn patients - Google Patents

Abstract

The utility model discloses a wound surface pipette for burn patients, which comprises a needle cylinder and a detachable sliding cylinder arranged in the needle cylinder, wherein a slide block is arranged in the sliding cylinder in a sliding way, the top of the slide block is fixedly connected with an upper connecting rod, the top end of the upper connecting rod is fixedly connected with a rod handle, the bottom of the slide block is fixedly connected with a lower connecting rod, the bottom end of the lower connecting rod is fixedly connected with a piston, the piston is arranged on the inner wall of the needle cylinder in a sliding way, the corresponding positions of the needle cylinder and the side wall of the sliding cylinder are provided with an opening in a matching way, a push head is arranged outside the opening, and the push head is fixedly connected with the slide block in the sliding cylinder, when in use, the wound surface pipette can complete the wound surface imbibition work of burn patients by pushing the push head with one hand, thereby preventing the problem of insufficient stability caused by the long-time use, is suitable for large-scale popularization and application.

Description

Wound surface pipette for burn patients

Technical Field

The utility model relates to a burn nursing field specifically is a burn patient's surface of a wound pipette.

Background

Burn is a common injury, which generally refers to various wounds caused by heat sources, photoelectricity, chemical corrosive agents, radioactivity and the like, the common burn refers to scald caused by high-temperature liquid (boiling water and hot oil), high-temperature solid (heated metal) or high-temperature steam, fire and the like, when the wound of a burn patient is disinfected and medicated and other nursing works, body fluid in blisters formed at the wound of the patient needs to be sucked out in advance by using a disinfection needle, the body fluid is usually sucked by using a traditional needle tube on the market, but the blisters of the wound of the burn patient basically appear in a grouped form, the suction time is long, the nursing staff is easy to generate muscle fatigue by using hands to operate, the stability of the needle tube cannot be maintained, the needle head is in contact with the skin of the wound of the patient, and the pricking feeling of the patient is caused, Chinese patent CN201810305158.8 discloses a roller type multipurpose syringe, which comprises a syringe and a transmission core rod, the roller type multipurpose injector is not only suitable for one-hand operation, but also is simple in operation and stable in needle head for any technical operation needing the needle tube because the hand position of needle insertion, injection or suction does not need to be changed, so that the safety is improved, but a disposable disinfection needle tube is used for preventing the body fluid of a patient from flowing backwards in a wound surface pipette aiming at the burn patient, and the manufacturing cost of the device is higher, and the device is not suitable for nursing the burn patient.

Disclosure of Invention

An object of the utility model is to provide a burn patient's surface of a wound pipette to solve the problem that proposes in the above-mentioned background art, for realizing above-mentioned purpose, the utility model provides a following technical scheme:

the utility model provides a burn patient's surface of a wound pipette, includes that cylinder and detachable install the slide cartridge in the cylinder, slidable mounting has the slider in the slide cartridge, and the top of slider has linked firmly the connecting rod, and the top of going up the connecting rod is stretched out outside the slide cartridge and has linked firmly the pole handle, and the bottom of slider has linked firmly down the connecting rod, and the bottom of lower connecting rod is stretched out outside the slide cartridge and has linked firmly the piston, piston slidable mounting is on the inner wall of cylinder, seted up opening one on the lateral wall of cylinder, seted up opening two on the lateral wall of slide cartridge, linked firmly the connecting axle on the lateral wall of slider, the outer end of connecting axle passes opening one in proper order and opening two and stretches out outside the slide cartridge, and has linked firmly the pusher in the outer end of connecting axle, the cylinder still includes the syringe needle of its bottom, has.

Preferably, the periphery of the needle cylinder is sleeved with a first circular ring, the needle cylinder and the first circular ring are of an integrated structure, the periphery of the sliding cylinder is sleeved with a second circular ring, and the sliding cylinder and the second circular ring are of an integrated structure.

Preferably, the first ring is provided with a first threaded hole, the second ring is provided with a second threaded hole, and the first ring and the second ring are fixedly connected together through a bolt penetrating through the first threaded hole and the second threaded hole.

Preferably, the bottom end of the lower connecting rod is provided with a threaded portion, an inner coil is installed inside the piston, and the bottom end of the lower connecting rod is spirally installed inside the inner coil through the threaded portion.

Preferably, one end of the connecting shaft is provided with a second threaded portion, the sliding block is provided with a third threaded hole, and the inner side end of the connecting shaft is spirally arranged in the third threaded hole through the second threaded portion.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses can accomplish burn patient's surface of a wound imbibition work by one hand, prevent that the nursing staff from using the not enough problem of stability that both hands cooperation during operation caused for a long time, and this device easy dismounting, only need to be stained with the needle tubing of patient's body fluid and piston change can, low cost suits to use widely on a large scale.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic perspective view of the middle needle cylinder and the sliding cylinder of the present invention;

FIG. 3 is a schematic view of the installation relationship between the lower connecting rod and the piston in the present experimental novel model;

fig. 4 is a schematic view of the installation relationship between the middle connecting shaft and the sliding block of the present invention.

In the figure: 1. a needle cylinder; 2. a slide cylinder; 3. a slider; 4. an upper cavity; 5. a lower cavity; 6. a needle head; 7. a piston; 8. a lower connecting rod; 9. a connecting shaft; 10. pushing the head; 11. an upper connecting rod; 12. a first circular ring; 13. a second circular ring; 14. a stem; 15. a bolt; 16. a first threaded hole; 17. a second threaded hole; 18. a first opening; 19. a second opening; 20. an exhaust hole; 21. a threaded portion; 22. an inner helicoid; 23. a third threaded hole; 24. and a second threaded part.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, a wound surface pipette for burn patients comprises a needle cylinder 1 and a detachable sliding cylinder 2 arranged in the needle cylinder 1, wherein a first circular ring 12 is sleeved on the periphery of the needle cylinder 1, the needle cylinder 1 and the first circular ring 12 are of an integrated structure, a second circular ring 13 is sleeved on the periphery of the sliding cylinder 2, the sliding cylinder 2 and the second circular ring 13 are of an integrated structure, a first threaded hole 16 is formed in the first circular ring 12, a second threaded hole 17 is formed in the second circular ring 13, the first circular ring 12 and the second circular ring 13 are fixedly connected together through a bolt 15 penetrating through the first threaded hole 16 and the second threaded hole 17, a sliding block 3 is slidably arranged in the sliding cylinder 2, an upper connecting rod 11 is fixedly connected to the top of the sliding block 3, the top end of the upper connecting rod 11 extends out of the sliding cylinder 11 and is fixedly connected with a rod handle 14, a lower connecting rod 8 is fixedly connected to the bottom of the sliding block 3, the bottom end of the lower connecting rod 8, the inside of piston 7 installs interior helicoid 22, the bottom of lower connecting rod 8 is including helicoid 22 through screw portion 21 spiral installation, piston 7 slidable mounting is on the inner wall of cylinder 1, seted up opening one 18 on the lateral wall of cylinder 1, seted up opening two 19 on the lateral wall of slide cartridge 2, linked firmly connecting axle 9 on the lateral wall of slider 3, the outer end of connecting axle 9 passes opening one 18 and opening two 19 in proper order and stretches out outside slide cartridge 2, the one end of connecting axle 9 is equipped with screw portion two 24, seted up screw hole three 23 on the slider 3, the medial extremity of connecting axle 9 passes through screw portion two 24 spiral setting in screw hole three 23, and linked firmly push head 10 in the outer end of connecting axle 9, cylinder 1 still includes the syringe needle 6 of its bottom, still seted up exhaust hole 20 on the lateral wall of cylinder 1.

Specifically, a using method of the device is as follows: holding the outer wall of the syringe 1, making the needle 6 vertically downwards contact with the wound of a patient, pressing the thumb against the push head 10, keeping stable and pushing the push head 10 upwards, the push head 10 sequentially driving the slide block 3, the lower connecting rod 8 and the piston 7 to move upwards, so that negative pressure is formed in the lower cavity 5, and sucking the body fluid of the patient into the lower cavity 5, after some body fluid is accumulated in the lower cavity 5, the slide block 3 can be pressed downwards by using the rod handle 14 and the body fluid in the lower cavity 5 is discharged, after the drawing work is finished, the bolt 15 is taken down, the connecting shaft 9 and the push head 10 connected with the connecting shaft are screwed out from the threaded hole three 23, so that the syringe 1 is separated from the slide cylinder 2, the slide cylinder 2 and the piston 7 at the bottom of the slide cylinder 1 are drawn out of the syringe 1, then the piston 7 is screwed out from the bottom of the lower connecting rod 8 and discarded, then a new piston is screwed in the bottom of the lower connecting rod 8, and is pushed into a new syringe 1 together with the, and (3) connecting the connecting shaft 9 fixedly connected with the push head 10 with the sliding block 3 in a threaded manner again, and fastening the needle cylinder 1 with the sliding cylinder 2 by using the bolt 15 again.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides a burn patient's wound pipette, includes that cylinder (1) and detachable install slide cartridge (2) in cylinder (1), its characterized in that: the syringe is characterized in that a sliding block (3) is arranged in the sliding barrel (2) in a sliding manner, the top of the sliding block (3) is fixedly connected with an upper connecting rod (11), the top end of the upper connecting rod (11) extends out of the sliding barrel (2) and is fixedly connected with a rod handle (14), the bottom of the sliding block (3) is fixedly connected with a lower connecting rod (8), the bottom end of the lower connecting rod (8) extends out of the sliding barrel (2) and is fixedly connected with a piston (7), the piston (7) is slidably arranged on the inner wall of the syringe (1), an opening I (18) is arranged on the side wall of the syringe (1), an opening II (19) is arranged on the side wall of the sliding barrel (2), a connecting shaft (9) is fixedly connected on the side wall of the sliding block (3), the outer end of the connecting shaft (9) sequentially penetrates through the opening I (18) and the opening II (19) and extends out of the syringe (1), a pushing head (10) is fixedly connected on the, the side wall of the needle cylinder (1) is also provided with an exhaust hole (20).

2. A bum patient wound pipette as defined in claim 1, wherein: the novel syringe is characterized in that a first circular ring (12) is sleeved on the periphery of the syringe (1), the syringe (1) and the first circular ring (12) are of an integrated structure, a second circular ring (13) is sleeved on the periphery of the sliding cylinder (2), and the sliding cylinder (2) and the second circular ring (13) are of an integrated structure.

3. A bum patient wound pipette as defined in claim 2, wherein: the first ring (12) is provided with a first threaded hole (16), the second ring (13) is provided with a second threaded hole (17), and the first ring (12) and the second ring (13) are fixedly connected together through a bolt (15) penetrating through the first threaded hole (16) and the second threaded hole (17).

4. A bum patient wound pipette as defined in claim 1, wherein: the bottom end of the lower connecting rod (8) is provided with a thread part (21), an inner spiral ring (22) is installed inside the piston (7), and the bottom end of the lower connecting rod (8) is installed in the inner spiral ring (22) in a spiral mode through the thread part (21).

5. A bum patient wound pipette as defined in claim 1, wherein: one end of the connecting shaft (9) is provided with a second threaded portion (24), a third threaded hole (23) is formed in the sliding block (3), and the inner side end of the connecting shaft (9) is spirally arranged in the third threaded hole (23) through the second threaded portion (24).

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