CN217886678U

CN217886678U - Heating infusion pump

Info

Publication number: CN217886678U
Application number: CN202220295663.0U
Authority: CN
Inventors: 张落义; 管赵峰; 王利娟; 余海峰
Original assignee: Suzhou Deze Medical Equipment Co ltd
Current assignee: Suzhou Deze Medical Equipment Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-11-25
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses an infusion pump heats uses in medical equipment technical field, and its technical scheme main points are: the peristaltic pump comprises a pump body, a plurality of peristaltic heat-conducting fins arranged on the pump body, a pump door hinged on the pump body and a pressing block arranged on the pump door, wherein a first heater is arranged on the pressing block; has the technical effects that: one side of a pair of transfer line of heater through on the briquetting heats, heats and then makes the opposite side of transfer line be heated through two pairs of wriggling conducting strips of heater for the transfer line be heated more comprehensively, guaranteed the effect to the transfer line heating.

Description

Heating infusion pump

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, it relates to an infusion pump heats.

Background

Infusion pumps are usually mechanical or electronic control devices that act on an infusion catheter for the purpose of controlling the rate of infusion, often when tight control of the volume and quantity of infusion is required.

At present, the chinese patent publication No. CN204484934U discloses an infusion pump, which includes a pressing block and a pump sheet spaced from the pressing block, wherein the pump sheet and the pressing block are clamped on opposite sides of the tube wall of an infusion tube during operation; the pump piece can move close to and away from the pressing block to press the infusion tube to control infusion, the pressing block is a metal piece and comprises a front face facing the pump piece and a back face opposite to the front face; the infusion pump also comprises a heater, and the infusion pump has the advantage of indirectly heating the infusion tube by heating the pressing block.

Although the infusion tube can be heated by the pressure plate in the existing infusion pump, the pressure plate can only heat one side of the infusion tube, but cannot heat one side of the infusion tube where the pump piece is located, so that the infusion pump can not sufficiently heat the infusion tube.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a heating infusion pump which has the advantage of enabling the two sides of the infusion tube to be heated evenly.

The above technical object of the present invention can be achieved by the following technical solutions: the peristaltic pump comprises a pump body, a plurality of peristaltic heat-conducting fins arranged on the pump body, a pump door hinged on the pump body and a pressing block arranged on the pump door, wherein a first heater is arranged on the pressing block, a second heater is arranged on the pump body, a plurality of heat-conducting grooves are formed in the second heater, each peristaltic heat-conducting fin is connected in each heat-conducting groove in a sliding mode, a controller is fixedly connected to the outer peripheral wall of the pump body, and the second heater is electrically connected with the controller through the first lead.

Through above-mentioned technical scheme, one side of a pair of transfer line of heater through on the briquetting heats, heats and then makes the opposite side of transfer line be heated through two pairs of wriggling conducting strips of heater for the transfer line be heated more comprehensively, guaranteed the effect to the transfer line heating.

The utility model discloses further set up to: the second heater is a sealed box body, heat-conducting liquid is filled in the second heater, and a heating element used for heating the heat-conducting liquid is arranged in the second heater.

Through the technical scheme, because the distance between the heat conduction grooves on the second heater is smaller, the second heater is uniformly heated by filling the heat conduction liquid in the second heater after the heat conduction liquid is heated, and the heating effect of the second heater on the heat conduction creeping fin is better.

The utility model discloses further set up to: the pump door is towards a set of slide of one side fixedly connected with of the pump body, briquetting sliding connection is in the slide, be provided with the roll adjustment subassembly that is used for adjusting the interval between briquetting and the heater two on the briquetting.

Through above-mentioned technical scheme, when utilizing the roll adjustment subassembly to adjust the briquetting, the slide can play a direction and spacing effect to the briquetting.

The utility model discloses further set up to: the distance adjusting assembly comprises a threaded pipe fixedly connected to the pressing block and a screw rod in threaded connection with the threaded pipe, the screw rod penetrates out of the pump door in the horizontal direction, and the screw rod is fixedly connected with two separation blades which are located on two sides of the pump door respectively.

Through above-mentioned technical scheme, when the distance between briquetting and the heater two needs to be adjusted, through rotating the screw rod, the separation blade that is located pump door both sides can be stabilized the screw rod at the fixed position of pump door, receives the restriction of slide, and when the screw rod rotated, can drive the briquetting and move in the horizontal direction with its complex screwed pipe.

The utility model discloses further set up to: offer the fixed slot that runs through to the pump body inside on the periphery wall of the pump body, two fixed connection of heater are in the fixed slot and its face that stretches out the fixed slot and the periphery wall parallel and level of the pump body.

Through the technical scheme, the fixing groove is formed, so that the second heater can be conveniently fixed and detached.

The utility model discloses further set up to: the pump body is internally and fixedly connected with a heat shield, and the heater II is positioned in the heat shield.

Through the technical scheme, the heat insulation cover is arranged, so that the heat generated by the heater II is prevented from entering the pump body while the heat insulation effect in the heat insulation cover is ensured, and the damage to components in the pump body caused by continuous heating is prevented.

The utility model discloses further set up to: the heating device is characterized in that a placing groove is formed in the pressing block, the first heater is placed in the placing groove, and a layer of heat preservation cotton is attached to the outer peripheral wall of the pressing block.

Through above-mentioned technical scheme, through setting up the heat preservation cotton, reduced briquetting and external heat exchange, ensured its heating effect to the transfer line.

The utility model discloses further set up to: the first heater is electrically connected with the controller through a second lead, a section of guide pipe is fixedly connected to the surface, provided with the pressing block, of the pump door, and the second lead penetrates out of the guide pipe.

Through the technical scheme, the heater I is electrically connected with the controller, so that the centralized control of the heater I and the heater II is facilitated, the guide pipe arranged on the pump door strengthens the bundling of the lead II, and the work and the preparation of a circuit are ensured.

To sum up, the utility model discloses following beneficial effect has:

1. one side of the infusion tube is heated by the heater on the pressing block, and the other side of the infusion tube is heated by the heater and the two pairs of peristaltic heat-conducting fins, so that the infusion tube is heated more comprehensively, and the heating effect of the infusion tube is ensured;

2. the distance between the pressing block and the second heater is adjusted by the distance adjusting assembly, so that infusion tubes of different specifications can be attached between the first heater and the stopping block, and heat loss in the heat conduction process of the pressing block and the infusion tubes is reduced.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view of the interior of the pump body in the present embodiment;

FIG. 3 is an exploded view of the present embodiment;

FIG. 4 is a schematic structural diagram of the distance adjusting assembly in the present embodiment;

fig. 5 is an enlarged schematic view of a portion a of fig. 3.

Reference numerals are as follows: 1. a pump body; 2. a pump door; 3. pressing into blocks; 4. a first heater; 41. a second conducting wire; 5. a second heater; 51. a first lead; 6. peristaltic heat-conducting fins; 7. a controller; 8. a slideway; 9. heat preservation cotton; 101. a threaded pipe; 102. a screw; 103. a baffle plate; 11. a heat shield; 12. a conduit.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

a warming infusion pump is shown in figure 1 and comprises a pump body 1, a plurality of peristaltic heat conducting fins 6 arranged on the pump body 1, a pump door 2 hinged on the pump body 1 and a pressing block 3 arranged on the pump door 2, wherein a first heater 4 is arranged on the pressing block 3, a second heater 5 is arranged on the pump body 1, a plurality of heat conducting grooves are formed in the second heater 5, each peristaltic heat conducting fin 6 is connected in the heat conducting groove in a sliding mode, a controller 7 is fixedly connected to the outer peripheral wall of the pump body 1, and the second heater 5 is electrically connected with the controller 7 through a first lead 51.

Specifically, referring to fig. 1, 2 and 3, a fixing groove penetrating through the pump body 1 is formed in the outer peripheral wall of the pump body 1, a second heater 5 is fixedly connected in the fixing groove, the surface of the second heater, extending out of the fixing groove, is flush with the outer peripheral wall of the pump body 1, the second heater 5 is a sealed box body, heat conducting liquid is contained in the second heater 5, a heating element for heating the heat conducting liquid is arranged in the second heater 5, a heat shield 11 is fixedly connected in the pump body 1, the heat shield 11 is a cover body with a one-way opening facing the fixing groove, and the second heater 5 is located in the heat shield 11.

Referring to fig. 1 and 3, one side of the pump door 2 facing the pump body 1 is fixedly connected with two slideways 8 with C-shaped cross sections and opposite openings, the two slideways 8 are arranged in the horizontal direction, the pressing block 3 is connected in the slideways 8 in a sliding way, the pressing block 3 is provided with a distance adjusting component for adjusting the distance between the pressing block 3 and the second heater 5,

referring to fig. 4, the roll adjustment assembly includes threaded pipe 101 fixedly connected to the pressing block 3 and screw 102 in threaded connection with the threaded pipe 101, the threaded pipe and the screw 102 are both arranged in the horizontal direction, and the screw 102 penetrates out of the pump door 2 in the horizontal direction, two circular blocking pieces 103 are fixedly connected to the screw 102, the two blocking pieces 103 are respectively attached to two sides of the pump door 2, and a knob is fixedly connected to one end of the screw 102 penetrating out of the pump door 2.

Referring to fig. 1, 3 and 5, a placing groove is formed in the pressing block 3, the first heater 4 is placed in the placing groove, a layer of heat preservation cotton 9 is attached to the outer circumferential wall of the pressing block 3, the first heater 4 is in point connection with the controller 7 through a second lead 41, a first guide pipe 12 is fixedly connected to the surface, provided with the pressing block 3, of the pump door 2, and the second lead 41 penetrates through the guide pipe 12.

The working process and principle of the embodiment are as follows:

when people need use the device to heat the transfer line, at first through rotating knob adjusting pressing block 3 and the distance between the heater two 5 to suitable position, close pump door 2 afterwards, use controller 7 to open heater one 4 and heater two 5, heater one 4 can heat pressing block 3, heater two 5 can heat wriggling conducting strip 6, heated pressing block 3 and wriggling conducting strip 6 give the transfer line with the temperature conduction for the transfer line thermally equivalent.

The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides an infusion pump heats, includes the pump body (1), sets up a plurality of wriggling conducting strip (6) on the pump body (1), articulates pump door (2) on the pump body (1) and sets up briquetting (3) on pump door (2), be provided with heater (4) on briquetting (3), its characterized in that: the peristaltic pump is characterized in that a second heater (5) is arranged on the pump body (1), a plurality of heat conduction grooves are formed in the second heater (5), each peristaltic heat conduction sheet (6) is connected in the heat conduction groove in a sliding mode, a controller (7) is fixedly connected to the outer peripheral wall of the pump body (1), and the second heater (5) is electrically connected with the controller (7) through a first lead (51).

2. The warming infusion pump according to claim 1, wherein: the second heater (5) is a sealed box body, heat-conducting liquid is filled in the second heater (5), and a heating element for heating the heat-conducting liquid is arranged in the second heater.

3. An infusion pump according to claim 2, wherein: pump door (2) one side fixedly connected with a set of slide (8) towards the pump body (1), briquetting (3) sliding connection is in slide (8), be provided with the roll adjustment subassembly that is used for adjusting the interval between briquetting (3) and heater two (5) on briquetting (3).

4. A warming infusion pump according to claim 3, wherein: the distance adjusting assembly comprises a threaded pipe (101) fixedly connected to the pressing block (3) and a screw rod (102) in threaded connection with the threaded pipe (101), the screw rod (102) penetrates out of the pump door (2) in the horizontal direction, two blocking pieces (103) are fixedly connected to the screw rod (102), and the two blocking pieces (103) are located on two sides of the pump door (2) respectively.

5. A warming infusion pump according to any one of claims 1 to 3, wherein: offer the fixed slot that runs through to the pump body (1) inside on the periphery wall of the pump body (1), heater two (5) fixed connection just its face that stretches out the fixed slot and the periphery wall parallel and level of the pump body (1) in the fixed slot.

6. The warming infusion pump according to claim 5, wherein: the pump body (1) is internally and fixedly connected with a heat shield (11), and the second heater (5) is positioned in the heat shield (11).

7. The warming infusion pump according to claim 1, wherein: the heating device is characterized in that a placing groove is formed in the pressing block (3), the heater I (4) is placed in the placing groove, and a layer of heat preservation cotton (9) is attached to the outer peripheral wall of the pressing block (3).

8. The warming infusion pump according to claim 1, wherein: the first heater (4) is electrically connected with the controller (7) through a second lead (41), a section of guide pipe (12) is fixedly connected to the surface of the pump door (2) provided with the pressing block (3), and the second lead (41) penetrates out of the guide pipe (12).