CN210096534U

CN210096534U - Novel transfusion device

Info

Publication number: CN210096534U
Application number: CN201920501485.0U
Authority: CN
Inventors: 樊智豪; 王雪莹
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-02-21
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a novel infusion device, including the transfusion system body, fixed mounting has trapezoidal case on the transfusion system body, hollow syringe needle is installed at the top of trapezoidal case, hollow syringe needle and trapezoidal case communicate mutually, sliding mounting has first horizontal pole in the trapezoidal case, the one end of first horizontal pole extends to outside the trapezoidal case, fixed mounting has same diaphragm on the both sides inner wall of trapezoidal case, the diaphragm is located the below of first horizontal pole, the one end fixed mounting that first horizontal pole is located trapezoidal case has the round bar, first through-hole has been seted up on the round bar, sliding mounting has the second horizontal pole in the first through-hole, the both ends of second horizontal pole all extend to outside the first through-hole. The utility model discloses simple structure, the practicality is strong, can avoid the transfusion system body to drop from the liquid medicine bottle during the transfusion system body uses, reduces nurse personnel's work load, and it is simple convenient to operate.

Description

Novel transfusion device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a novel infusion device.

Background

A transfusion system, also known as a transfusion pump, is a medical apparatus for transfusion as its name suggests, the traditional transfusion method is to hang the liquid in a bottle or a transfusion bag at a high place, the liquid flows into the vein through a transfusion leather tube by the action of gravity, the flow rate is manually adjusted by a clamp arranged on the leather tube, the adjusted index is the dropping speed in the dropper, and the patent document with the publication number of 201239386 is approved by retrieval, a novel transfusion device is disclosed, which comprises a communicating pipe, an input needle, an output needle, a liquid storage bag and a flow controller, one end of the liquid storage bag is connected with the input needle, the other end is connected with the flow controller, the output needle is connected with the other end of the flow controller, the novel transfusion device also comprises a hollow floating ball arranged in the liquid storage bag, the liquid storage bag is an injection molding piece and comprises an upper liquid storage bag and a lower liquid storage bag, the diameter of the hollow floating ball is larger than that of the communicating pipe, the upper liquid storage bag and the lower liquid storage bag are in detachable threaded sealing connection, and the hollow small ball capable of being suspended is arranged in the liquid storage bag, so that the liquid outlet hole can be automatically closed after the liquid medicine of the infusion bottle is drained.

However, the above-mentioned techniques have disadvantages, such as that the infusion apparatus is accidentally pulled off from the infusion bottle by the patient in clinical work, and the patient often directly presses back the dropped infusion apparatus due to lack of knowledge, resulting in liquid pollution and wasting medical resources, and even if the patient is not inserted back to replace the infusion apparatus, the medical resources are increased, and the burden of the patient is increased, so a novel infusion apparatus is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a novel infusion set to solve the problem that the background art provided.

(II) technical scheme

For the purpose of realizing the problem that the above-mentioned novel infusion set solves the background art and provides, the utility model provides a following technical scheme:

a novel infusion device comprises an infusion device body, wherein a trapezoidal box is fixedly arranged on the infusion device body, the top of the trapezoid box is provided with a hollow needle which is communicated with the trapezoid box, a first cross rod is arranged in the trapezoid box in a sliding way, one end of the first cross bar extends out of the trapezoidal box, the inner walls of the two sides of the trapezoidal box are fixedly provided with the same transverse plate, the transverse plate is positioned below the first transverse rod, a round rod is fixedly arranged at one end of the first transverse rod positioned at the trapezoidal box, the round bar is provided with a first through hole, a second cross bar is arranged in the first through hole in a sliding way, two ends of the second cross bar extend out of the first through hole, and the two ends of the second cross rod are fixedly connected with the inner walls of the two sides of the trapezoidal box respectively, the top end of the round rod extends into the hollow needle head and is fixedly provided with a clamping rod, and one end of the clamping rod penetrates through the hollow needle head.

Preferably, the welding has the first extension spring of cover on the second horizontal pole on one side inner wall of trapezoidal case, the other end welding of first extension spring is on the round bar, the stiffness coefficient scope of first extension spring is 5N/m to 10N/m.

Preferably, the top of diaphragm has seted up the spout, slidable mounting has the slide bar in the spout, the top of slide bar extends to outside the spout and with first horizontal pole fixed connection.

Preferably, the second through hole has been seted up on the slide bar, slidable mounting has the third horizontal pole in the second through hole, the both ends of third horizontal pole all extend outside the second through hole, the both ends of second horizontal pole respectively with the both sides inner wall fixed connection of spout, the welding has the second extension spring of cover on the third horizontal pole on one side inner wall of spout, the other end welding of second extension spring is on the slide bar, the stiffness coefficient scope of second extension spring is 2N/m to 20N/m.

Preferably, two third through holes are formed in the hollow needle head, and a handle is fixedly mounted at one end, far away from the round rod, of the first cross rod.

Preferably, the bottom end of the sliding rod is nested with a ball, and the ball is in contact with the inner wall of the bottom of the sliding groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel infusion device possesses following beneficial effect: firstly, the device is matched with a third through hole through an infusion apparatus body, a trapezoidal box, a hollow needle head, a first cross rod, a transverse plate, a round rod, a first through hole, a second cross rod, a clamping rod, a first tension spring, a second tension spring and the third through hole, when the infusion apparatus body is needed to hang water for a patient, the handle is pressed first, the handle drives the first cross rod to move, the first cross rod drives the round rod to move, the round rod drives the clamping rod to move, when the round rod moves and drives the first tension spring to move, the first tension spring is stretched, when the first cross rod moves and drives the slide rod to move, the slide rod drives the second tension spring to move, at the same time, the second tension spring is stretched, when the clamping rod moves into the hollow needle head, the hollow needle head is inserted into the corresponding liquid medicine bottle, then the handle is loosened, under the tensile force effect of first extension spring and second extension spring, the kelly just blocks in the liquid medicine bottle to avoid the transfusion system body to drop from the liquid medicine bottle.

The utility model discloses simple structure, the practicality is strong, can avoid the transfusion system body to drop from the liquid medicine bottle during the transfusion system body uses, reduces nurse personnel's work load, and it is simple convenient to operate.

Drawings

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

FIG. 2 is a schematic cross-sectional view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 2;

fig. 4 is an assembly view of the middle ladder-shaped box of the present invention.

In the figure: 1. an infusion apparatus body; 2. a ladder box; 3. a hollow needle head; 4. a first cross bar; 5. a transverse plate; 6. a round bar; 7. a first through hole; 8. a second cross bar; 9. a clamping rod; 10. a first tension spring; 11. a second tension spring; 12. a third via.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a novel infusion device comprises an infusion device body 1, a trapezoid box 2 is fixedly installed on the infusion device body 1, a hollow needle 3 is installed at the top of the trapezoid box 2, the hollow needle 3 is communicated with the trapezoid box 2, a first cross rod 4 is slidably installed in the trapezoid box 2, one end of the first cross rod 4 extends out of the trapezoid box 2, the inner walls of two sides of the trapezoid box 2 are fixedly provided with a same cross plate 5, the cross plate 5 is positioned below the first cross rod 4, the first cross rod 4 is positioned at one end of the trapezoid box 2 and is fixedly provided with a round rod 6, the round rod 6 is provided with a first through hole 7, a second cross rod 8 is slidably installed in the first through hole 7, two ends of the second cross rod 8 extend out of the first through hole 7, two ends of the second cross rod 8 are respectively fixedly connected with the inner walls of two sides of the trapezoid box 2, the top end of the round rod 6 extends into the hollow needle 3 and, one end of the clamping rod 9 penetrates through the hollow needle 3;

a first tension spring 10 sleeved on a second cross rod 8 is welded on the inner wall of one side of the trapezoid box 2, the other end of the first tension spring 10 is welded on a round rod 6, the stiffness coefficient range of the first tension spring 10 is 5N/m to 10N/m, a sliding groove is arranged at the top of the transverse plate 5, a sliding rod is arranged in the sliding groove, the top end of the sliding rod extends out of the sliding groove and is fixedly connected with a first cross rod 4, a second through hole is arranged on the sliding rod, a third cross rod is arranged in the second through hole in a sliding manner, two ends of the third cross rod extend out of the second through hole, two ends of the second cross rod are respectively fixedly connected with the inner walls of two sides of the sliding groove, a second tension spring 11 sleeved on the third cross rod is welded on the inner wall of one side of the sliding groove, the other end of the second tension spring 11 is welded on the sliding rod, the stiffness coefficient range of the second tension spring 11, the end of the first cross rod 4 far away from the round rod 6 is fixedly provided with a handle, the bottom end of the slide rod is nested with a ball, the ball is contacted with the inner wall of the bottom of the chute, and the ball is matched with the inner wall of the bottom of the chute through the infusion apparatus body 1, the trapezoid box 2, the hollow needle 3, the first cross rod 4, the transverse plate 5, the round rod 6, the first through hole 7, the second cross rod 8, the clamping rod 9, the first tension spring 10, the second tension spring 11 and the third through hole 12, when the infusion apparatus body 1 is needed to hang water for a patient, the handle is pressed first, the handle drives the first cross rod 4 to move, the first cross rod 4 drives the round rod 6 to move, the round rod 6 drives the clamping rod 9 to move, when the round rod 6 moves and simultaneously drives the first tension spring 10 to move, at the moment, the first tension spring 10 is stretched, when the first cross rod 4 moves and simultaneously drives the slide rod to move, the slide rod drives the second tension spring 11, insert hollow syringe needle 3 again in the liquid medicine bottle that corresponds, then loosen the handle, under the pulling force effect of first extension spring 10 and second extension spring 11, kelly 9 just blocks in the liquid medicine bottle to avoid transfusion system body 1 to drop from the liquid medicine bottle, the utility model discloses simple structure, the practicality is strong, can avoid transfusion system body 1 to drop from the liquid medicine bottle during transfusion system body 1 use, reduces nurse personnel's work load, and it is simple convenient to operate.

The working principle is as follows: when needing to use transfusion system body 1 to hang water for patient, press the handle earlier, the handle drives first horizontal pole 4 and removes, first horizontal pole 4 drives round bar 6 and removes, round bar 6 drives kelly 9 and removes, it removes to drive first extension spring 10 simultaneously to remove when round bar 6 removes, at this moment, first extension spring 10 will be stretched, it removes in the spout to drive the slide bar simultaneously when first horizontal pole 4 removes, the slide bar drives second extension spring 11 and removes, at this moment, second extension spring 11 will be stretched, when kelly 9 removes in hollow syringe needle 3, insert hollow syringe needle 3 again in the corresponding liquid medicine bottle, then loosen the handle, under the tensile force effect of first extension spring 10 and second extension spring 11, kelly 9 just blocks in the liquid medicine bottle, thereby avoid transfusion system body 1 to drop from the liquid medicine bottle.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel infusion set, includes transfusion system body (1), its characterized in that: the infusion apparatus is characterized in that a trapezoidal box (2) is fixedly mounted on the infusion apparatus body (1), a hollow needle (3) is mounted at the top of the trapezoidal box (2), the hollow needle (3) is communicated with the trapezoidal box (2), a first cross rod (4) is slidably mounted in the trapezoidal box (2), one end of the first cross rod (4) extends out of the trapezoidal box (2), the inner walls of the two sides of the trapezoidal box (2) are fixedly provided with a same transverse plate (5), the transverse plate (5) is positioned below the first cross rod (4), one end of the first cross rod (4) positioned in the trapezoidal box (2) is fixedly provided with a round rod (6), the round rod (6) is provided with a first through hole (7), a second cross rod (8) is slidably mounted in the first through hole (7), the two ends of the second cross rod (8) both extend out of the first through hole (7), and the two ends of the second cross rod (8) are respectively fixedly connected with the inner walls of the two sides of the trapezoidal box (2), the top of round bar (6) extends to in hollow syringe needle (3) and fixed mounting has kelly (9), hollow syringe needle (3) are run through to the one end of kelly (9).

2. The novel infusion device of claim 1, wherein: the welding has first extension spring (10) of cover on second horizontal pole (8) on the one side inner wall of trapezoidal case (2), the other end welding of first extension spring (10) is on round bar (6), the stiffness coefficient scope of first extension spring (10) is 5N/m to 10N/m.

3. The novel infusion device of claim 1, wherein: the top of diaphragm (5) has seted up the spout, slidable mounting has the slide bar in the spout, the top of slide bar extends outside the spout and with first horizontal pole (4) fixed connection.

4. The novel infusion device of claim 3, wherein: the utility model discloses a slide bar, including the slide bar, the slide bar is provided with the second through-hole on the slide bar, slidable mounting has the third horizontal pole in the second through-hole, outside the both ends of third horizontal pole all extended to the second through-hole, the both ends of second horizontal pole respectively with the both sides inner wall fixed connection of spout, the welding has second extension spring (11) of cover on the third horizontal pole on one side inner wall of spout, the other end welding of second extension spring (11) is on the slide bar, the stiffness coefficient scope of second extension spring (11) is 2N/m to 20N/m.

5. The novel infusion device of claim 1, wherein: two third through holes (12) are formed in the hollow needle head (3), and a handle is fixedly mounted at one end, far away from the round rod (6), of the first cross rod (4).

6. The novel infusion device of claim 3, wherein: the bottom end of the sliding rod is nested with a ball, and the ball is in contact with the inner wall of the bottom of the sliding groove.